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gcc/gcc/ChangeLog
GCC Administrator e1d4c8e44a Daily bump.
2024-04-16 00:18:06 +00:00

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2024-04-15 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-mcus.def: Add: avr16du14, avr16du20, avr16du28,
avr16du32, avr32du14, avr32du20, avr32du28, avr32du32.
* doc/avr-mmcu.texi: Rebuild.
2024-04-15 Robin Dapp <rdapp@ventanamicro.com>
PR target/114668
* config/riscv/autovec.md: Add VLS.
2024-04-15 Richard Biener <rguenther@suse.de>
PR gcov-profile/114715
* gimplify.cc (gimplify_switch_expr): Set the location of the
GIMPLE switch.
2024-04-15 H.J. Lu <hjl.tools@gmail.com>
PR target/114696
* config/i386/i386.md (isa): Add apx_ndd_64.
(enabled): Likewise.
(*add<dwi>3_doubleword): Change rjO to r,ro,jO with 8-bit
signed integer constant and enable jO only for apx_ndd_64.
(*add<dwi>3_doubleword_cc_overflow_1): Likewise.
(*and<dwi>3_doubleword): Likewise.
(*<code><dwi>3_doubleword): Likewise.
2024-04-15 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/114403
* tree-vect-loop.cc (vect_transform_loop): Adjust upper bounds for when
peeling for gaps and early break.
2024-04-15 Jakub Jelinek <jakub@redhat.com>
PR c++/114634
* attribs.cc (diag_attr_exclusions): Set attrs[1] to NULL_TREE for
decls with NULL TREE_TYPE.
2024-04-12 Andrew Carlotti <andrew.carlotti@arm.com>
* config/aarch64/aarch64-option-extensions.def: Add RCPC to
RCPC3 dependencies.
* config/aarch64/aarch64.h (AARCH64_ISA_RCPC8_4): Add test for
RCPC3 bit
2024-04-12 Andrew Carlotti <andrew.carlotti@arm.com>
* config/aarch64/aarch64-arches.def: Add CSSC to V8_9A
dependencies.
2024-04-12 Will Schmidt <will_schmidt@linux.ibm.com>
Peter Bergner <bergner@linux.ibm.com>
PR target/101865
* config/rs6000/rs6000-builtin.cc (rs6000_builtin_is_supported): Use
TARGET_POWER8.
* config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Use
OPTION_MASK_POWER8.
* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_POWER8.
(ISA_2_7_MASKS_SERVER): Likewise.
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Update
comment. Use OPTION_MASK_POWER8 and TARGET_POWER8.
* config/rs6000/rs6000.h (TARGET_SYNC_HI_QI): Use TARGET_POWER8.
* config/rs6000/rs6000.md (define_attr "isa"): Add p8.
(define_attr "enabled"): Handle it.
(define_insn "prefetch"): Use TARGET_POWER8.
* config/rs6000/rs6000.opt (mpower8-internal): New.
2024-04-12 Jason Merrill <jason@redhat.com>
Patrick Palka <ppalka@redhat.com>
PR c++/113141
* doc/invoke.texi: Document -Wcast-user-defined.
2024-04-12 Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
* config/riscv/riscv.opt.urls: Regenerated.
2024-04-12 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/114666
* match.pd (`!a?b:c`): Reject signed types for the condition.
(`a?~t:t`): Likewise.
2024-04-12 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.cc (aarch64_output_sme_zero_za): Require
all tiles to have the same suffix.
2024-04-12 Pan Li <pan2.li@intel.com>
* config/riscv/riscv.cc (riscv_vector_float_type_p): Take int
as the return value instead of unsigned.
(riscv_vector_element_bitsize): Ditto.
(riscv_vector_required_min_vlen): Ditto.
(riscv_validate_vector_type): Take int type for local variable(s).
2024-04-12 Jakub Jelinek <jakub@redhat.com>
* tree-cfg.cc (gimple_verify_flow_info): Make the misplaced
returns_twice diagnostics translatable.
2024-04-12 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/114687
* gimple-iterator.cc (gsi_safe_insert_before): Only use
edge_before_returns_twice_call if bb_has_abnormal_pred.
(gsi_safe_insert_seq_before): Likewise.
* gimple-lower-bitint.cc (bitint_large_huge::lower_call): Only
push to m_returns_twice_calls if bb_has_abnormal_pred.
2024-04-12 Pan Li <pan2.li@intel.com>
PR target/114639
* config/riscv/riscv.cc (riscv_function_value_regno_p): Add
TARGET_VECTOR predicate for V_RETURN regno.
2024-04-11 David Faust <david.faust@oracle.com>
* btfout.cc (btf_asm_type_ref): Convert IDs to BTF internally and
fix potentially looking up wrong type for asm debug comment info.
Split into...
(btf_asm_datasec_type_ref): ... This. New.
(btf_asm_datasec_entry): Call it here, instead of btf_asm_type_ref.
(btf_asm_type, btf_asm_array, btf_asm_varent, btf_asm_sou_member)
(btf_asm_func_arg, btf_asm_func_type): Adapt btf_asm_type_ref call.
2024-04-11 David Faust <david.faust@oracle.com>
* btfout.cc (btf_asm_sou_member): Always emit non-representable
bitfield members as having 'void' type. Refactor slightly.
2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com>
* config/aarch64/aarch64-option-extensions.def:
Remove "memtag", "memtag2", "ssbs", "ssbs2", "ls64", "ls64_v"
and "ls64_accdata" FMV features.
2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com>
* config/aarch64/aarch64-option-extensions.def:
Remove "flagm2", "sha1", "pmull", "dit", "dpb", "dpb2", "jscvt",
"fcma", "rcpc2", "frintts", "dgh", "ebf16", "sve-bf16",
"sve-ebf16", "sve-i8mm", "sve2-pmull128", "memtag3", "bti" and
"wfxt" entries.
2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com>
* config/aarch64/aarch64-option-extensions.def:
Fix "rmd"->"rdm", and add FMV to "rdma".
* config/aarch64/aarch64.cc (FEAT_RDMA): Define as FEAT_RDM.
2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com>
* config/aarch64/aarch64.cc (compare_feature_masks):
Use ARRAY_SIZE and >=0 for iteration bounds.
(aarch64_mangle_decl_assembler_name): Use ARRAY_SIZE.
2024-04-11 Andrew Carlotti <andrew.carlotti@arm.com>
* config/aarch64/aarch64-option-extensions.def: Reorder FMV entries.
2024-04-11 Gaius Mulley <gaiusmod2@gmail.com>
* doc/standards.texi (Language Standards Supported by GCC):
Add Modula-2 language section.
2024-04-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/110027
* asan.cc (asan_emit_stack_protection): Assert offsets[0] is
zero if there is no stack protect guard, otherwise
-ASAN_RED_ZONE_SIZE. If alignb > ASAN_RED_ZONE_SIZE and there is
stack pointer guard, take the ASAN_RED_ZONE_SIZE bytes allocated at
the top of the stack into account when computing base_align_bias.
Recompute use_after_return_class from asan_frame_size + base_align_bias
and set to -1 if that would overflow to 11.
2024-04-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/109596
* tree-ssa-loop-ch.cc (ch_base::copy_headers): Propagate
debug stmts to nonexit->dest rather than exit->dest.
2024-04-11 Richard Biener <rguenther@suse.de>
PR middle-end/114681
* tree-inline.cc (copy_bb): Key on the remapped stmt
to identify gconds to have condition coverage data remapped.
2024-04-11 Pan Li <pan2.li@intel.com>
PR target/114639
* config/riscv/riscv.cc (riscv_function_value_regno_p): New func
impl for hook TARGET_FUNCTION_VALUE_REGNO_P.
(riscv_get_raw_result_mode): New func imple for hook
TARGET_GET_RAW_RESULT_MODE.
(TARGET_FUNCTION_VALUE_REGNO_P): Impl the hook.
(TARGET_GET_RAW_RESULT_MODE): Ditto.
* config/riscv/riscv.h (V_RETURN): New macro for vector return.
(GP_RETURN_FIRST): New macro for the first GPR in return.
(GP_RETURN_LAST): New macro for the last GPR in return.
(FP_RETURN_FIRST): Diito but for FPR.
(FP_RETURN_LAST): Ditto.
(FUNCTION_VALUE_REGNO_P): Remove as deprecated and replace by
TARGET_FUNCTION_VALUE_REGNO_P.
2024-04-11 Indu Bhagat <indu.bhagat@oracle.com>
* btfout.cc (btf_asm_type): Do not skip emitting members of
unknown type.
2024-04-11 Indu Bhagat <indu.bhagat@oracle.com>
PR debug/112878
* dwarf2ctf.cc (gen_ctf_sou_type): Check for conditions before
call to ctf_add_slice. Use CTF_K_UNKNOWN type if fail.
2024-04-10 Marek Polacek <polacek@redhat.com>
PR target/114606
* config/i386/i386-options.cc (ix86_option_override_internal): Use
opts_set rather than checking == CF_NONE.
2024-04-10 David Malcolm <dmalcolm@redhat.com>
* doc/analyzer.texi: Various tweaks.
2024-04-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/114672
* tree-ssa-math-opts.cc (convert_plusminus_to_widen): Only
allow mode-precision results.
2024-04-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64.cc (TARGET_C_BITINT_TYPE_INFO): Declare MACRO.
(aarch64_bitint_type_info): New function.
(aarch64_return_in_memory_1): Return large _BitInt's in memory.
(aarch64_function_arg_alignment): Adapt to correctly return the ABI
mandated alignment of _BitInt(N) where N > 128 as the alignment of
TImode.
(aarch64_composite_type_p): Return true for _BitInt(N), where N > 128.
2024-04-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64.cc (bitint_or_aggr_of_bitint_p): New function.
(aarch64_layout_arg): Don't emit diagnostics for types involving
_BitInt(N).
2024-04-10 Jakub Jelinek <jakub@redhat.com>
PR c++/114462
* tree-core.h (enum annot_expr_kind): Add
annot_expr_maybe_infinite_kind enumerator.
* gimplify.cc (gimple_boolify): Handle annot_expr_maybe_infinite_kind.
* tree-cfg.cc (replace_loop_annotate_in_block): Likewise.
(replace_loop_annotate): Likewise. Move loop->finite_p initialization
before the replace_loop_annotate_in_block calls.
* tree-pretty-print.cc (dump_generic_node): Handle
annot_expr_maybe_infinite_kind.
2024-04-10 Richard Biener <rguenther@suse.de>
Revert:
2024-03-27 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/101523
* combine.cc (try_combine): Don't do a 2-insn combination if
it does not in fact change I2.
2024-04-10 Peter Bergner <bergner@linux.ibm.com>
PR target/101865
* config/rs6000/rs6000.h (TARGET_DIRECT_MOVE): Define.
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Replace
OPTION_MASK_DIRECT_MOVE with OPTION_MASK_P8_VECTOR. Delete redundant
OPTION_MASK_DIRECT_MOVE usage. Delete TARGET_DIRECT_MOVE dead code.
(rs6000_opt_masks): Neuter the "direct-move" option.
* config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Replace
OPTION_MASK_DIRECT_MOVE with OPTION_MASK_P8_VECTOR. Delete useless
comment.
* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
OPTION_MASK_DIRECT_MOVE.
(OTHER_VSX_VECTOR_MASKS): Likewise.
(POWERPC_MASKS): Likewise.
* config/rs6000/rs6000.opt (mdirect-move): Remove Mask and Var.
2024-04-10 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/sse.md (sha1msg1): Use "ja" instead of "Bm" for
memory constraint.
(sha1msg2): Likewise.
(sha1nexte): Likewise.
(sha1rnds4): Likewise.
(sha256msg1): Likewise.
(sha256msg2): Likewise.
(sha256rnds2): Likewise.
(aes<aesklvariant>u8): Use "jm" instead of "m" for memory
constraint.
(*aes<aeswideklvariant>u8): Likewise.
(*encodekey128u32): Use "jr" instead of "r" for register
constraints.
(*encodekey256u32): Likewise.
2024-04-09 Juergen Christ <jchrist@linux.ibm.com>
* config/s390/s390.cc (expand_perm_as_replicate): Implement.
(vectorize_vec_perm_const_1): Call new function.
* config/s390/vx-builtins.md (vec_splat<mode>): Change to...
(@vec_splat<mode>): ...this.
2024-04-09 David Faust <david.faust@oracle.com>
PR debug/114608
* btfout.cc (btf_asm_datasec_entry): Only emit a symbol reference when
generating BTF for BPF CO-RE target.
2024-04-09 Richard Ball <richard.ball@arm.com>
* config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64):
Add functions_nulls parameter to pragma_handlers.
* config/aarch64/aarch64-protos.h: Likewise.
* config/aarch64/aarch64-sve-builtins.h
(enum handle_pragma_index): Add enum to count
number of pragmas to be handled.
* config/aarch64/aarch64-sve-builtins.cc
(GTY): Add global variable for initial indexes
and change overload_names to an array.
(function_builder::function_builder):
Add pragma handler information.
(function_builder::add_function):
Add code for overwriting previous
registered_functions entries.
(add_unique_function):
Use an array to register overload_names
for both pragma handler modes.
(add_overloaded_function): Likewise.
(init_builtins):
Add functions_nulls parameter to pragma_handlers.
(handle_arm_sve_h):
Initialize pragma handler information.
(handle_arm_neon_sve_bridge_h): Likewise.
(handle_arm_sme_h): Likewise.
2024-04-09 Richard Biener <rguenther@suse.de>
PR lto/114655
* lto-wrapper.cc (merge_flto_options): Add force argument.
(merge_and_complain): Do not force here.
(run_gcc): But here to make the link-time -flto option override
any compile-time one.
2024-04-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/rtems.h (OS_MISSING_POWERPC64): Define.
2024-04-09 Jørgen Kvalsvik <j@lambda.is>
PR gcov-profile/114601
* tree-profile.cc (condition_uid): Guard fn->cond_uids access.
2024-04-09 Jakub Jelinek <jakub@redhat.com>
PR target/114576
* config/i386/i386.md (isa): Remove aes, add vaes_avx512vl.
(enabled): Remove aes isa check, add vaes_avx512vl.
* config/i386/sse.md (aesenc, aesenclast, aesdec, aesdeclast): Use
jm instead of m for second alternative and emit {evex} prefix
for it if !TARGET_AES. Use noavx,avx,vaes_avx512vl isa attribute.
(vaesdec_<mode>, vaesdeclast_<mode>, vaesenc_<mode>,
vaesenclast_<mode>): Add second alternative with x instead of v
and jm instead of m.
2024-04-09 Gaius Mulley <gaiusmod2@gmail.com>
* doc/gm2.texi (Compiler options): Remove -fdebug-trace-quad.
Remove -fdebug-trace-api.
Add -fm2-debug-trace=.
2024-04-09 Yang Yujie <yangyujie@loongson.cn>
PR target/113233
* config/loongarch/loongarch.cc (loongarch_reg_init):
Reinitialize the loongarch_regno_mode_ok cache.
(loongarch_option_override): Same.
(loongarch_save_restore_target_globals): Restore target globals.
(loongarch_set_current_function): Restore the target contexts
for functions.
(TARGET_SET_CURRENT_FUNCTION): Define.
* config/loongarch/loongarch.h (SWITCHABLE_TARGET): Enable
switchable target context.
* config/loongarch/loongarch-builtins.cc (loongarch_init_builtins):
Initialize all builtin functions at startup.
(loongarch_expand_builtin): Turn assertion of builtin availability
into a test.
2024-04-09 Jørgen Kvalsvik <j@lambda.is>
PR middle-end/114627
* tree-profile.cc (instrument_decisions): Generate constant
at the start of loop.
2024-04-09 Jørgen Kvalsvik <j@lambda.is>
PR middle-end/114599
* tree-inline.cc (copy_bb): Copy cond_uids into callee.
(prepend_lexical_block): Remove outdated comment.
(add_local_variables): Remove bad cond_uids copy.
2024-04-09 Jakub Jelinek <jakub@redhat.com>
* expr.cc (convert_mode_scalar): Fix duplicated words in comment;
into into -> it into.
* function.h (function::cond_uids): Fix duplicated words in comment;
same same -> same.
* config/riscv/riscv-vector-costs.cc
(costs::adjust_vect_cost_per_loop): Fix duplicated words in comment;
model model -> model.
* config/riscv/riscv-vector-builtins-shapes.cc (build_base): Fix
duplicated words in comment; for for -> for.
* config/riscv/riscv-avlprop.cc (pass_avlprop::execute): Fix
duplicated words in comment; more more -> more.
* config/aarch64/driver-aarch64.cc (host_detect_local_cpu): Fix
duplicated words in comment; be be -> be.
* tree-profile.cc (masking_vectors): Fix duplicated words in comment;
has has -> has, the the -> the.
* value-range.cc (irange::set_range_from_bitmask): Fix duplicated
words in comment; the the -> the.
* gcov.cc (add_condition_counts): Fix duplicated words in comment;
to to -> to.
* vr-values.cc (get_scev_info): Fix duplicated words in comment;
the the -> to the.
* tree-vrp.cc (fully_replaceable): Fix duplicated words in comment;
by by -> by.
* mode-switching.cc (single_succ_confluence_n): Fix duplicated words
in comment; the the -> the.
* tree-ssa-phiopt.cc (value_replacement): Fix duplicated words in
comment; can can -> we can.
* gimple-range-phi.cc (phi_analyzer::process_phi): Fix duplicated words
in comment; it it -> it is.
* tree-ssa-sccvn.cc (visit_phi): Fix duplicated words in comment;
to to -> to.
* rtl-ssa/accesses.h (use_info::next_debug_insn_use): Fix duplicated
words in comment; if if -> if.
* doc/options.texi (InverseMask): Fix duplicated words; and and -> and.
Change take to takes.
* doc/invoke.texi (fanalyzer-undo-inlining): Fix duplicated words;
be be -> be.
(-minline-memops-threshold): Likewise.
2024-04-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114628
* gimple-lower-bitint.cc (gimple_lower_bitint): Keep debug stmts
before returns_twice calls as is, don't push them into arg_stmts
vector/move to edges.
2024-04-09 Sergey Bugaev <bugaevc@gmail.com>
* config.gcc: Recognize aarch64*-*-gnu* targets.
* config/aarch64/aarch64-gnu.h: New file.
2024-04-09 Sergey Bugaev <bugaevc@gmail.com>
* config/i386/gnu.h: Move GNU/Hurd STARTFILE_SPEC from here...
* config/gnu.h: ...to here.
2024-04-09 Richard Biener <rguenther@suse.de>
PR middle-end/114604
* gimple-range.cc (enable_ranger): Initialize the global
bitmap obstack.
(disable_ranger): Release it.
2024-04-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc (aarch64-*-rtems*): Add target makefile fragment
t-aarch64-rtems.
* config/aarch64/t-aarch64-rtems: New file.
2024-04-09 H.J. Lu <hjl.tools@gmail.com>
PR target/114587
* config/i386/i386-c.cc (ix86_target_macros_internal): Define
__APX_INLINE_ASM_USE_GPR32__ for -mapx-inline-asm-use-gpr32.
2024-04-09 Kewen Lin <linkw@linux.ibm.com>
Andrew Pinski <quic_apinski@quicinc.com>
PR target/88309
* config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Fix
wrong align passed to function build_aligned_type.
* tree-ssa-loop-prefetch.cc (is_miss_rate_acceptable): Add an
assertion to ensure align_unit should be positive.
* tree.cc (build_qualified_type): Update function comments.
2024-04-08 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/112560
* combine.cc (try_combine): Replace cc_use_loc with the entire
new RTX only in case cc_use_loc satisfies COMPARISON_P predicate.
Otherwise scan the entire cc_use_loc RTX for CC reg to be updated
with a new mode.
* config/i386/i386.md (@pushf<mode>2): Allow all CC modes for
operand 1.
2024-04-08 Thomas Schwinge <tschwinge@baylibre.com>
* config/gcn/gcn.opt (--param=gcn-preferred-vectorization-factor):
New.
* config/gcn/gcn.cc (gcn_vectorize_preferred_simd_mode) Use it.
* doc/invoke.texi (Optimize Options): Document it.
2024-04-08 Thomas Schwinge <tschwinge@baylibre.com>
* doc/sourcebuild.texi (Effective-Target Keywords): Document
'asm_goto_with_outputs'. Add comment to 'lra'.
2024-04-08 Martin Jambor <mjambor@suse.cz>
PR ipa/113359
* ipa-icf-gimple.h (func_checker): New members
safe_for_total_scalarization_p, m_total_scalarization_limit_known_p
and m_total_scalarization_limit.
(func_checker::func_checker): Initialize new member variables.
* ipa-icf-gimple.cc: Include tree-sra.h.
(func_checker::func_checker): Initialize new member variables.
(func_checker::safe_for_total_scalarization_p): New function.
(func_checker::compare_operand): Use the new function.
* tree-sra.h (sra_get_max_scalarization_size): Declare.
(sra_total_scalarization_would_copy_same_data_p): Likewise.
* tree-sra.cc (prepare_iteration_over_array_elts): New function.
(class sra_padding_collecting): New.
(sra_padding_collecting::record_padding): Likewise.
(scalarizable_type_p): Rename to totally_scalarizable_type_p. Add
ability to record padding when requested.
(totally_scalarize_subtree): Split out gathering information necessary
to iterate over array elements to prepare_iteration_over_array_elts.
Fix errornous early exit.
(analyze_all_variable_accesses): Adjust the call to
totally_scalarizable_type_p. Move determining of total scalariation
size limit...
(sra_get_max_scalarization_size): ...here.
(check_ts_and_push_padding_to_vec): New function.
(sra_total_scalarization_would_copy_same_data_p): Likewise.
2024-04-08 Martin Jambor <mjambor@suse.cz>
PR ipa/113907
* ipa-prop.h (class ipa_vr): Declare new overload of a member function
equal_p.
(ipa_jump_functions_equivalent_p): Declare.
* ipa-prop.cc (ipa_vr::equal_p): New function.
(ipa_agg_pass_through_jf_equivalent_p): Likewise.
(ipa_agg_jump_functions_equivalent_p): Likewise.
(ipa_jump_functions_equivalent_p): Likewise.
* ipa-cp.h (values_equal_for_ipcp_p): Declare.
* ipa-cp.cc (values_equal_for_ipcp_p): Make function public.
* ipa-icf-gimple.cc: Include alloc-pool.h, symbol-summary.h, sreal.h,
ipa-cp.h and ipa-prop.h.
(func_checker::compare_gimple_call): Comapre jump functions.
2024-04-08 Richard Sandiford <richard.sandiford@arm.com>
PR target/114607
* config/aarch64/aarch64-sve-builtins-base.cc
(svusdot_impl::expand): Fix botched attempt to swap the operands
for svsudot.
2024-04-08 Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
* config/riscv/riscv.opt: Add -mtls-dialect to configure TLS flavor.
* config.gcc: Add --with-tls configuration option to change the
default TLS flavor.
* config/riscv/riscv.h: Add TARGET_TLSDESC determined from
-mtls-dialect and with_tls defaults.
* config/riscv/riscv-opts.h: Define enum riscv_tls_type for the
two TLS flavors.
* config/riscv/riscv-protos.h: Define SYMBOL_TLSDESC symbol type.
* config/riscv/riscv.md: Add instruction sequence for TLSDESC.
* config/riscv/riscv.cc (riscv_symbol_insns): Add instruction
sequence length data for TLSDESC.
(riscv_legitimize_tls_address): Add lowering of TLSDESC.
* doc/install.texi: Document --with-tls for RISC-V.
* doc/invoke.texi: Document -mtls-dialect for RISC-V.
2024-04-08 Jakub Jelinek <jakub@redhat.com>
PR target/114605
* config/s390/s390.cc (s390_const_int_pool_entry_p): Punt
if mem doesn't have MODE_INT mode, or pool constant doesn't
have MODE_INT mode, or if pool constant mode is smaller than
mem mode. If mem mode is different from pool constant mode,
try to simplify subreg. If that doesn't work, punt, if it
does, use the simplified constant instead of the constant pool
constant.
* config/s390/s390.md (movdi from const pool peephole): If
either low or high 32-bit part is zero, just emit move insn
instead of move + ior.
2024-04-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/114624
* tree-scalar-evolution.cc (final_value_replacement_loop):
Get at the PHI arg location before releasing the PHI node.
2024-04-08 Pan Li <pan2.li@intel.com>
* config/riscv/riscv-vector-builtins-shapes.cc (build_one): Pass
required_ext arg when invoke add function.
(build_th_loadstore): Ditto.
(struct vcreate_def): Ditto.
(struct read_vl_def): Ditto.
(struct vlenb_def): Ditto.
* config/riscv/riscv-vector-builtins.cc (function_builder::add_function):
Introduce new arg required_ext to fill in the register func.
(function_builder::add_unique_function): Ditto.
(function_builder::add_overloaded_function): Ditto.
(expand_builtin): Leverage required_extensions_specified to
check if the required extension is provided.
* config/riscv/riscv-vector-builtins.h (reqired_ext_to_isa_name): New
func impl to convert the required_ext enum to the extension name.
(required_extensions_specified): New func impl to predicate if
the required extension is well feeded.
2024-04-08 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (LINK_COMMAND_SPEC_A): Update coverage
specs.
2024-04-08 demin.han <demin.han@starfivetech.com>
* config/riscv/riscv-vector-costs.cc: Use length()
2024-04-08 Pan Li <pan2.li@intel.com>
* config/riscv/riscv-c.cc (struct pragma_intrinsic_flags): New
struct to hold all intrinisc related flags.
(riscv_pragma_intrinsic_flags_pollute): New func to pollute
the intrinsic flags and backup original flags.
(riscv_pragma_intrinsic_flags_restore): New func to restore
the flags from the backup intrinsic flags.
(riscv_pragma_intrinsic): Pollute the flags and register all
possible builtin types and functions, then restore and reinit.
* config/riscv/riscv-protos.h (reinit_builtins): New func
decl to reinit after flags pollution.
(riscv_option_override): New extern func decl.
* config/riscv/riscv-vector-builtins.cc (register_builtin_types_on_null):
New func to register builtin types if null.
(DEF_RVV_TYPE): Ditto.
(DEF_RVV_TUPLE_TYPE): Ditto.
(reinit_builtins): New func impl to reinit after flags pollution.
(expand_builtin): Return
target rtx after error_at.
* config/riscv/riscv.cc (riscv_vector_int_type_p): New predicate
func to tell one tree type is integer or not.
(riscv_vector_float_type_p): New predicate func to tell one tree
type is float or not.
(riscv_vector_element_bitsize): New func to get the element bitsize
of a vector tree type.
(riscv_vector_required_min_vlen): New func to get the required min vlen
of a vector tree type.
(riscv_validate_vector_type): New func to validate the tree type
is valid on flags.
(riscv_return_value_is_vector_type_p): Leverage the func
riscv_validate_vector_type to do the tree type validation.
(riscv_arguments_is_vector_type_p): Ditto.
(riscv_override_options_internal): Ditto.
2024-04-08 Lulu Cheng <chenglulu@loongson.cn>
PR target/112919
* config/loongarch/loongarch-def.cc (la664_align): Newly defined
function that sets alignment rules under the LA664 microarchitecture.
* config/loongarch/loongarch-opts.cc
(loongarch_target_option_override): If not optimizing for size, set
the default alignment to what the target wants.
* config/loongarch/loongarch-tune.h (struct loongarch_align): Add
new member variables jump and loop.
2024-04-06 H.J. Lu <hjl.tools@gmail.com>
PR target/114590
* config/i386/i386.md (x86_64_shld): Use explicit shift count in
AT&T syntax.
(x86_64_shld_ndd): Likewise.
(x86_shld): Likewise.
(x86_shld_ndd): Likewise.
(x86_64_shrd): Likewise.
(x86_64_shrd_ndd): Likewise.
(x86_shrd): Likewise.
(x86_shrd_ndd): Likewise.
2024-04-06 Jørgen Kvalsvik <j@lambda.is>
PR middle-end/114599
* tree-inline.cc (add_local_variables): Copy cond_uids mappings.
2024-04-05 David Malcolm <dmalcolm@redhat.com>
PR analyzer/114588
* diagnostic-color.cc (color_dict): Add "valid" and "invalid" as
color capability names.
* doc/invoke.texi: Document them in description of GCC_COLORS.
* text-art/style.cc: Include "diagnostic-color.h".
(text_art::get_style_from_color_cap_name): New.
* text-art/types.h (get_style_from_color_cap_name): New decl.
2024-04-05 Alex Coplan <alex.coplan@arm.com>
* config/aarch64/aarch64-ldp-fusion.cc (struct alias_walker):
Fix double space after const qualifier on valid ().
2024-04-05 Martin Jambor <mjambor@suse.cz>
PR ipa/113964
* ipa-param-manipulation.cc (ipa_param_adjustments::modify_call):
Force values obtined through pass-through maps to the expected
split type.
2024-04-05 Mark Wielaard <mark@klomp.org>
* common.opt.urls: Regenerate.
2024-04-05 Richard Sandiford <richard.sandiford@arm.com>
PR target/114603
* config/aarch64/aarch64-sve.md (@aarch64_pred_cnot<mode>): Replace
with...
(@aarch64_ptrue_cnot<mode>): ...this, requiring operand 1 to be
a ptrue.
(*cnot<mode>): Require operand 1 to be a ptrue.
* config/aarch64/aarch64-sve-builtins-base.cc (svcnot_impl::expand):
Use aarch64_ptrue_cnot<mode> for _x operations that are predicated
with a ptrue. Represent other _x operations as fully-defined _m
operations.
2024-04-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114566
* tree-vect-loop.cc (update_epilogue_loop_vinfo): Don't clear
base_misaligned.
2024-04-05 Richard Biener <rguenther@suse.de>
PR middle-end/114599
PR gcov-profile/114115
* symtab.cc (ifunc_ref_map): Do not use auto_bitmap.
(is_caller_ifunc_resolver): Optimize bitmap_bit_p/bitmap_set_bit
pair.
(symtab_node::check_ifunc_callee_symtab_nodes): Properly
allocate ifunc_ref_map here.
2024-04-04 Martin Jambor <mjambor@suse.cz>
PR ipa/111571
* ipa-param-manipulation.cc
(ipa_param_body_adjustments::common_initialization): Avoid creating
duplicate replacement entries.
2024-04-04 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/114415
* sched-deps.cc (add_insn_mem_dependence): Add memory check for mem argument.
(sched_analyze_1): Treat stack pointer modification as memory read.
(sched_analyze_2, sched_analyze_insn): Add memory guard for processing pending_read_mems.
* sched-int.h (deps_desc): Add comment to pending_read_mems.
2024-04-04 Tobias Burnus <tburnus@baylibre.com>
* config/nvptx/mkoffload.cc (main): Call
gcc_init_libintl and diagnostic_color_init.
2024-04-04 H.J. Lu <hjl.tools@gmail.com>
PR target/114587
* config/i386/i386-c.cc (ix86_target_macros_internal): Define
__APX_F__ when APX is enabled.
2024-04-04 Jørgen Kvalsvik <j@lambda.is>
* builtins.cc (expand_builtin_fork_or_exec): Check
condition_coverage_flag.
* collect2.cc (main): Add -fno-condition-coverage to OBSTACK.
* common.opt: Add new options -fcondition-coverage and
-Wcoverage-too-many-conditions.
* doc/gcov.texi: Add --conditions documentation.
* doc/invoke.texi: Add -fcondition-coverage documentation.
* function.cc (free_after_compilation): Free cond_uids.
* function.h (struct function): Add cond_uids.
* gcc.cc: Link gcov on -fcondition-coverage.
* gcov-counter.def (GCOV_COUNTER_CONDS): New.
* gcov-dump.cc (tag_conditions): New.
* gcov-io.h (GCOV_TAG_CONDS): New.
(GCOV_TAG_CONDS_LENGTH): New.
(GCOV_TAG_CONDS_NUM): New.
* gcov.cc (class condition_info): New.
(condition_info::condition_info): New.
(condition_info::popcount): New.
(struct coverage_info): New.
(add_condition_counts): New.
(output_conditions): New.
(print_usage): Add -g, --conditions.
(process_args): Likewise.
(output_intermediate_json_line): Output conditions.
(read_graph_file): Read condition counters.
(read_count_file): Likewise.
(file_summary): Print conditions.
(accumulate_line_info): Accumulate conditions.
(output_line_details): Print conditions.
* gimplify.cc (next_cond_uid): New.
(reset_cond_uid): New.
(shortcut_cond_r): Set condition discriminator.
(tag_shortcut_cond): New.
(gimple_associate_condition_with_expr): New.
(shortcut_cond_expr): Set condition discriminator.
(gimplify_cond_expr): Likewise.
(gimplify_function_tree): Call reset_cond_uid.
* ipa-inline.cc (can_early_inline_edge_p): Check
condition_coverage_flag.
* ipa-split.cc (pass_split_functions::gate): Likewise.
* passes.cc (finish_optimization_passes): Likewise.
* profile.cc (struct condcov): New declaration.
(cov_length): Likewise.
(cov_blocks): Likewise.
(cov_masks): Likewise.
(cov_maps): Likewise.
(cov_free): Likewise.
(instrument_decisions): New.
(read_thunk_profile): Control output to file.
(branch_prob): Call find_conditions, instrument_decisions.
(init_branch_prob): Add total_num_conds.
(end_branch_prob): Likewise.
* tree-core.h (struct tree_exp): Add condition_uid.
* tree-profile.cc (struct conds_ctx): New.
(CONDITIONS_MAX_TERMS): New.
(EDGE_CONDITION): New.
(topological_cmp): New.
(index_of): New.
(single_p): New.
(single_edge): New.
(contract_edge_up): New.
(struct outcomes): New.
(conditional_succs): New.
(condition_index): New.
(condition_uid): New.
(masking_vectors): New.
(emit_assign): New.
(emit_bitwise_op): New.
(make_top_index_visit): New.
(make_top_index): New.
(paths_between): New.
(struct condcov): New.
(cov_length): New.
(cov_blocks): New.
(cov_masks): New.
(cov_maps): New.
(cov_free): New.
(find_conditions): New.
(struct counters): New.
(find_counters): New.
(resolve_counter): New.
(resolve_counters): New.
(instrument_decisions): New.
(tree_profiling): Check condition_coverage_flag.
(pass_ipa_tree_profile::gate): Likewise.
* tree.h (SET_EXPR_UID): New.
(EXPR_COND_UID): New.
2024-04-04 Richard Sandiford <richard.sandiford@arm.com>
PR target/114577
* config/aarch64/aarch64-sve-builtins.h (aarch64_sve::lookup_fndecl):
Declare.
* config/aarch64/aarch64-sve-builtins.cc (aarch64_sve::lookup_fndecl):
New function.
* config/aarch64/aarch64-sve-builtins-base.cc (is_undef): Likewise.
(svset_neonq_impl::expand): Optimise expansions whose first argument
is undefined.
2024-04-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/114485
* tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p):
vect_step_op_neg isn't OK for partial vectors but only
for unknown niter.
2024-04-04 Jakub Jelinek <jakub@redhat.com>
PR c++/114537
* fold-const.cc (native_encode_initializer): Look through
NON_LVALUE_EXPR if val is INTEGER_CST.
2024-04-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114555
* gimple-lower-bitint.cc (bitint_large_huge::handle_cast): For
m_bitfld_load and save_cast_conditional add any needed PHIs
and adjust t4 accordingly.
2024-04-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/114551
* tree-ssa-loop-split.cc (split_loop): If the guard is
only conditionally evaluated rewrite computations with
possibly undefined overflow to unsigned arithmetic.
2024-04-04 Eugene Rozenfeld <erozen@microsoft.com>
PR gcov-profile/113765
* auto-profile.cc (afdo_annotate_cfg): Don't set full_profile to true
2024-04-03 Mark Wielaard <mark@klomp.org>
* config/i386/i386.opt.urls: Regenerate.
2024-04-03 H.J. Lu <hjl.tools@gmail.com>
PR tree-optimization/114115
* cgraph.h (symtab_node): Add check_ifunc_callee_symtab_nodes.
(cgraph_node): Add called_by_ifunc_resolver.
* cgraphunit.cc (symbol_table::compile): Call
symtab_node::check_ifunc_callee_symtab_nodes.
* symtab.cc (check_ifunc_resolver): New.
(ifunc_ref_map): Likewise.
(is_caller_ifunc_resolver): Likewise.
(symtab_node::check_ifunc_callee_symtab_nodes): Likewise.
* tree-profile.cc (gimple_gen_ic_func_profiler): Disable indirect
call profiling for IFUNC resolvers and their callees.
2024-04-03 Tobias Burnus <tburnus@baylibre.com>
* lto-wrapper.cc (compile_offload_image): Prefix 'offload_args'
suffix by the target name.
2024-04-03 Tobias Burnus <tburnus@baylibre.com>
* doc/install.texi (amdgcn-*-amdhsa): Update Newlib recommendation
and update wording for LLVM 18 release.
2024-04-03 Tobias Burnus <tburnus@baylibre.com>
PR other/111966
* config/gcn/mkoffload.cc (get_arch): New; moved -march= flag
handling from ...
(main): ... here; call it to handle --with-arch config option
and -march= commandline.
2024-04-03 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114552
* expr.cc (emit_push_insn): Only use store_constructor for
immediate_const_ctor_p if int_expr_size matches size.
2024-04-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/114557
PR tree-optimization/114480
* tree-phinodes.cc (release_phi_node): Return PHIs from
allocation buckets not covered by free_phinodes to GC.
(remove_phi_node): Release the PHI LHS before freeing the
PHI node.
* tree-vect-loop.cc (vectorizable_live_operation): Get PHI lhs
before releasing it.
2024-04-03 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/lasx.md: Remove unused code.
* config/loongarch/loongarch-protos.h
(loongarch_split_lsx_copy_d): Remove.
(loongarch_split_lsx_insert_d): Ditto.
(loongarch_split_lsx_fill_d): Ditto.
* config/loongarch/loongarch.cc
(loongarch_split_lsx_copy_d): Ditto.
(loongarch_split_lsx_insert_d): Ditto.
(loongarch_split_lsx_fill_d): Ditto.
* config/loongarch/lsx.md (lsx_vpickve2gr_du): Remove splitter.
(lsx_vpickve2gr_<lsxfmt_f>): Ditto.
(abs<mode>2): Remove expander.
(vabs<mode>2): Rename 2 abs<mode>2.
2024-04-02 Christophe Lyon <christophe.lyon@linaro.org>
* config/aarch64/aarch64-option-extensions.def: Fix comment.
2024-04-02 Tom Tromey <tromey@adacore.com>
* dwarf2out.cc (print_dw_val) <dw_val_class_loc>: Don't
print newline when not recursing.
2024-04-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.cc (darwin_override_options): Update the
clang major version value in the dsymutil check.
2024-04-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.cc (darwin_override_options): Reduce the debug
level to 2 if dsymutil cannot handle .macinfo sections.
2024-04-02 Yang Yujie <yangyujie@loongson.cn>
* config/loongarch/t-loongarch: Add loongarch-def-arrays.h
to OPTION_H_EXTRA.
2024-04-02 mengqinggang <mengqinggang@loongson.cn>
Lulu Cheng <chenglulu@loongson.cn>
Xi Ruoyao <xry111@xry111.site>
* config.gcc: Add --with-tls option to change TLS flavor.
* config/loongarch/genopts/loongarch.opt.in: Add -mtls-dialect to
configure TLS flavor.
* config/loongarch/loongarch-def.h (struct loongarch_target): Add
tls_dialect.
* config/loongarch/loongarch-driver.cc (la_driver_init): Add tls
flavor.
* config/loongarch/loongarch-opts.cc (loongarch_init_target): Add
tls_dialect.
(loongarch_config_target): Ditto.
(loongarch_update_gcc_opt_status): Ditto.
* config/loongarch/loongarch-opts.h (loongarch_init_target): Ditto.
(TARGET_TLS_DESC): New define.
* config/loongarch/loongarch.cc (loongarch_symbol_insns): Add TLS
DESC instructions sequence length.
(loongarch_legitimize_tls_address): New TLS DESC instruction sequence.
(loongarch_option_override_internal): Add la_opt_tls_dialect.
(loongarch_option_restore): Add la_target.tls_dialect.
* config/loongarch/loongarch.md (@got_load_tls_desc<mode>): Normal
code model for TLS DESC.
(got_load_tls_desc_off64): Extreme cmode model for TLS DESC.
* config/loongarch/loongarch.opt: Regenerate.
* config/loongarch/loongarch.opt.urls: Ditto.
* doc/invoke.texi: Add a description of the compilation option
'-mtls-dialect={trad,desc}'.
2024-04-02 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.opt.urls: Regenerate.
2024-04-01 Yang Yujie <yangyujie@loongson.cn>
* config/loongarch/genopts/loongarch.opt.in: Mark -m[no-]recip as
aliases to -mrecip={all,none}, respectively.
* config/loongarch/loongarch.opt: Regenerate.
* config/loongarch/loongarch-def.h (ABI_FPU_64): Rename to...
(ABI_FPU64_P): ...this.
(ABI_FPU_32): Rename to...
(ABI_FPU32_P): ...this.
(ABI_FPU_NONE): Rename to...
(ABI_NOFPU_P): ...this.
(ABI_LP64_P): Define.
* config/loongarch/loongarch.cc (loongarch_init_print_operand_punct):
Merged into loongarch_global_init.
(loongarch_cpu_option_override): Renamed to
loongarch_target_option_override.
(loongarch_option_override_internal): Move the work after
loongarch_config_target into loongarch_target_option_override.
(loongarch_global_init): Define.
(INIT_TARGET_FLAG): Move to loongarch-opts.cc.
(loongarch_option_override): Call loongarch_global_init
separately.
* config/loongarch/loongarch-opts.cc (loongarch_parse_mrecip_scheme):
Split the parsing of -mrecip=<string> from
loongarch_option_override_internal.
(loongarch_generate_mrecip_scheme): Define. Split from
loongarch_option_override_internal.
(loongarch_target_option_override): Define. Renamed from
loongarch_cpu_option_override.
(loongarch_init_misc_options): Define. Split from
loongarch_option_override_internal.
(INIT_TARGET_FLAG): Move from loongarch.cc.
* config/loongarch/loongarch-opts.h (loongarch_target_option_override):
New prototype.
(loongarch_parse_mrecip_scheme): New prototype.
(loongarch_init_misc_options): New prototype.
(TARGET_ABI_LP64): Simplify with ABI_LP64_P.
* config/loongarch/loongarch.h (TARGET_RECIP_DIV): Simplify.
Do not reference specific CPU architecture (LA664).
(TARGET_RECIP_SQRT): Same.
(TARGET_RECIP_RSQRT): Same.
(TARGET_RECIP_VEC_DIV): Same.
(TARGET_RECIP_VEC_SQRT): Same.
(TARGET_RECIP_VEC_RSQRT): Same.
2024-04-01 Lulu Cheng <chenglulu@loongson.cn>
* doc/invoke.texi: Add descriptions for the compilation
options.
2024-03-31 Jeff Law <jlaw@ventanamicro.com>
* config/riscv/xiangshan.md (xiangshan_jump): Add branch, jalr, ret
and sfb_alu.
2024-03-31 Pan Li <pan2.li@intel.com>
* config/riscv/riscv-vector-builtins.cc (expand_builtin): Take
the term built-in over builtin.
2024-03-31 Pan Li <pan2.li@intel.com>
* common/config/riscv/riscv-common.cc (riscv_subset_list::parse):
Remove unused var decl.
2024-03-30 Xi Ruoyao <xry111@xry111.site>
PR target/114175
* config/mips/mips.cc (mips_setup_incoming_varargs): Only skip
mips_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P
functions if arg.type is NULL.
2024-03-29 Andrew Pinski <quic_apinski@quicinc.com>
* lto-compress.cc (lto_end_uncompression): Use
fatal_error instead of internal_error when ZSTD
is not enabled.
2024-03-28 Jeff Law <jlaw@ventanamicro.com>
* config/h8300/extensions.md (zero_extendqihi*): Add output
template for reg->reg case where the regs don't match.
2024-03-28 Gaius Mulley <(no_default)>
PR modula2/114517
* doc/gm2.texi: Mention gm2 treats a # in the first column
as a preprocessor directive unless -fno-cpp is supplied.
2024-03-28 Jakub Jelinek <jakub@redhat.com>
* predict.cc (estimate_bb_frequencies): Fix comment typo,
scalling -> scaling.
2024-03-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/112303
* profile-count.h (profile_count::operator+): Perform
addition in uint64_t variable and set m_val to MIN of that
val and max_count.
(profile_count::operator+=): Likewise.
(profile_count::operator-=): Formatting fix.
(profile_count::apply_probability): Use safe_scale_64bit
even in the int overload.
2024-03-28 Jan Hubicka <jh@suse.cz>
PR middle-end/113907
* ipa-icf.cc (sem_function::init): Hash PHI operands
(sem_function::compare_phi_node): Add argument about preserving order
2024-03-28 Richard Biener <rguenther@suse.de>
PR middle-end/114480
* cfganal.cc (compute_idf): Use simpler bitmap iteration,
touch work_set only when phi_insertion_points changed.
2024-03-28 Palmer Dabbelt <palmer@rivosinc.com>
* config/riscv/riscv.h (REGISTER_NAMES): Add vxsat.
2024-03-27 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/101523
* combine.cc (try_combine): Don't do a 2-insn combination if
it does not in fact change I2.
2024-03-27 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (Spec Files): Use @var{S} instead of S,
@var{X} instead of X etc. for other placeholders.
2024-03-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/114057
* tree-vect-slp.cc (vect_bb_slp_mark_live_stmts): Mark
BB reduction remain defs as scalar uses.
2024-03-27 Victor Do Nascimento <victor.donascimento@arm.com>
* config/aarch64/aarch64-option-extensions.def (rcpc3):
Fix FEATURE_STRING field to "lrcpc3".
2024-03-27 Victor Do Nascimento <victor.donascimento@arm.com>
* config/aarch64/aarch64-option-extensions.def: Add LSE128
AARCH64_OPT_EXTENSION, adding it as a dependency for the D128
feature.
* doc/invoke.texi (AArch64 Options): Document +lse128.
2024-03-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-feature-deps.h: Use constexpr for
out-of-line statics.
2024-03-26 Cupertino Miranda <cupertino.miranda@oracle.com>
PR target/114431
* btfout.cc (get_name_for_datasec_entry): Add function.
(btf_asm_datasec_entry): Print label when possible.
2024-03-26 Richard Ball <richard.ball@arm.com>
PR target/114272
* config/aarch64/aarch64-cores.def (AARCH64_CORE):
Change SCHEDULER_IDENT from cortexa55 to cortexa53
for Cortex-A510 and Cortex-A520.
2024-03-26 Jakub Jelinek <jakub@redhat.com>
PR middle-end/111151
* fold-const.cc (extract_muldiv_1) <case MAX_EXPR>: Punt for
MULT_EXPR altogether, or for MAX_EXPR if c is -1.
2024-03-26 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/111736
* tsan.cc (instrument_expr): Punt on non-generic address space
accesses.
2024-03-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/114471
* tree-vect-stmts.cc (vectorizable_operation): Verify operand
types are compatible with the result type.
2024-03-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/114464
* tree-vect-loop.cc (vectorizable_recurr): Verify the latch
vector type is compatible with what we chose for the recurrence.
2024-03-26 Jakub Jelinek <jakub@redhat.com>
* cfgloopmanip.cc (update_loop_exit_probability_scale_dom_bbs):
Fix comment typo - multple -> multiple.
* config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
Likewise.
2024-03-26 YunQiang Su <syq@gcc.gnu.org>
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Predefine
__mips_strict_alignment if STRICT_ALIGNMENT.
2024-03-25 Richard Biener <rguenther@suse.de>
* config.gcc (amdgcn): Add gfx1036 entries.
* config/gcn/gcn-hsa.h (NO_XNACK): Likewise.
(gcn_local_sym_hash): Likewise.
* config/gcn/gcn-opts.h (enum processor_type): Likewise.
(TARGET_GFX1036): New macro.
* config/gcn/gcn.cc (gcn_option_override): Handle gfx1036.
(gcn_omp_device_kind_arch_isa): Likewise.
(output_file_start): Likewise.
* config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Add __gfx1036__.
(TARGET_CPU_CPP_BUILTINS): Rename __gfx1030 to __gfx1030__.
* config/gcn/gcn.opt: Add gfx1036.
* config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1036): New.
(main): Handle gfx1036.
* config/gcn/t-omp-device: Add gfx1036 isa.
* doc/install.texi (amdgcn): Add gfx1036.
* doc/invoke.texi (-march): Likewise.
2024-03-25 Pan Li <pan2.li@intel.com>
* config/riscv/riscv-c.cc (riscv_pragma_intrinsic): Remove error
when V is disabled and init the RVV types and intrinic APIs.
* config/riscv/riscv-vector-builtins.cc (expand_builtin): Report
error if V ext is disabled.
* config/riscv/riscv.cc (riscv_return_value_is_vector_type_p):
Ditto.
(riscv_arguments_is_vector_type_p): Ditto.
(riscv_vector_cc_function_p): Ditto.
* config/riscv/riscv_vector.h: Remove error if V is disable.
2024-03-23 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.cc (pa_output_global_address): Handle
UNSPEC_DLTIND14R addresses.
* config/pa/pa.h (PRINT_OPERAND_ADDRESS): Output "RT'" for
UNSPEC_DLTIND14R address.
2024-03-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114433
* gimple-lower-bitint.cc (bitint_large_huge::handle_cast): For
m_bitfld_load check save_first rather than m_first.
2024-03-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114425
* gimple-lower-bitint.cc (build_bitint_stmt_ssa_conflicts): Handle
_Complex large/huge _BitInt types like the large/huge _BitInt types.
2024-03-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/111683
* tree-predcom.cc (pcom_worker::suitable_component_p): If has_write
and comp_step is RS_NONZERO, return false if any reference in the
component doesn't have DR_STEP a multiple of access size.
2024-03-23 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
* config/xtensa/xtensa.md: Add new split pattern described above.
2024-03-22 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc (avr_set_current_function): Adjust diagnostic
for deprecated SIGNAL and INTERRUPT usage without respective header.
2024-03-22 Andrew Stubbs <ams@baylibre.com>
* config/gcn/gcn.md (*memory_barrier): Split into RDNA and !RDNA.
(atomic_load<mode>): Adjust RDNA cache settings.
(atomic_store<mode>): Likewise.
(atomic_exchange<mode>): Likewise.
2024-03-22 Andrew Stubbs <ams@baylibre.com>
* config/gcn/gcn.cc (gcn_vectorize_preferred_simd_mode): Prefer V32 on
RDNA devices.
2024-03-22 Andrew Stubbs <ams@baylibre.com>
* config.gcc (amdgcn): Add gfx1103 entries.
* config/gcn/gcn-hsa.h (NO_XNACK): Likewise.
(gcn_local_sym_hash): Likewise.
* config/gcn/gcn-opts.h (enum processor_type): Likewise.
(TARGET_GFX1103): New macro.
* config/gcn/gcn.cc (gcn_option_override): Handle gfx1103.
(gcn_omp_device_kind_arch_isa): Likewise.
(output_file_start): Likewise.
(gcn_hsa_declare_function_name): Use TARGET_RDNA3, not just gfx1100.
* config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Add __gfx1103__.
* config/gcn/gcn.opt: Add gfx1103.
* config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1103): New.
(main): Handle gfx1103.
* config/gcn/t-omp-device: Add gfx1103 isa.
* doc/install.texi (amdgcn): Add gfx1103.
* doc/invoke.texi (-march): Likewise.
2024-03-22 Andrew Stubbs <ams@baylibre.com>
* dojump.cc (do_compare_rtx_and_jump): Clear excess bits in vector
bitmasks.
(do_compare_and_jump): Remove now-redundant similar code.
* internal-fn.cc (expand_fn_using_insn): Clear excess bits in vector
bitmasks.
(add_mask_and_len_args): Likewise.
2024-03-22 Pan Li <pan2.li@intel.com>
* config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Add pre-define
macro __riscv_v_fixed_vlen when zvl.
* config/riscv/riscv.cc (riscv_handle_rvv_vector_bits_attribute):
New static func to take care of the RVV types decorated by
the attributes.
2024-03-22 Andrew Pinski <quic_apinski@quicinc.com>
PR c/109619
* builtins.cc (fold_builtin_1): Use error_operand_p
instead of checking against ERROR_MARK.
(fold_builtin_2): Likewise.
(fold_builtin_3): Likewise.
2024-03-22 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/111736
* ubsan.cc (ubsan_expand_null_ifn, instrument_mem_ref): Avoid
SANITIZE_NULL instrumentation for non-generic address spaces
for which targetm.addr_space.zero_address_valid (as) is true.
2024-03-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114405
* gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt):
Set rprec to limb_prec rather than 0 if tprec is divisible by
limb_prec. In the last bf_cur handling, set rprec to (tprec + bo_bit)
% limb_prec rather than tprec % limb_prec and use just rprec instead
of rprec + bo_bit. For build_bit_field_ref offset, divide
(tprec + bo_bit) by limb_prec rather than just tprec.
2024-03-22 Christoph Müllner <christoph.muellner@vrull.eu>
PR target/114194
* config/riscv/vector-iterators.md: Split VI into VI_FRAC and VI_NOFRAC.
Only include VI_NOFRAC in V_VLS without TARGET_XTHEADVECTOR.
2024-03-22 Jeff Law <jlaw@ventanamicro.com>
* config/riscv/riscv.cc (riscv_expand_prologue): Add missing stack
tie for scalable and final stack adjustment if needed.
Co-authored-by: Raphael Zinsly <rzinsly@ventanamicro.com>
2024-03-22 Pan Li <pan2.li@intel.com>
PR target/114352
* common/config/riscv/riscv-common.cc (struct riscv_func_target_info):
New struct for func decl and target name.
(struct riscv_func_target_hasher): New hasher for hash table mapping
from the fn_decl to fn_target_name.
(riscv_func_decl_hash): New func to compute the hash for fn_decl.
(riscv_func_target_hasher::hash): New func to impl hash interface.
(riscv_func_target_hasher::equal): New func to impl equal interface.
(riscv_cmdline_subset_list): New static var for cmdline subset list.
(riscv_func_target_table_lazy_init): New func to lazy init the func
target hash table.
(riscv_func_target_get): New func to get target name from hash table.
(riscv_func_target_put): New func to put target name into hash table.
(riscv_func_target_remove_and_destory): New func to remove target
info from the hash table and destory it.
(riscv_parse_arch_string): Set the static var cmdline_subset_list.
* config/riscv/riscv-subset.h (riscv_cmdline_subset_list): New static
var for cmdline subset list.
(riscv_func_target_get): New func decl.
(riscv_func_target_put): Ditto.
(riscv_func_target_remove_and_destory): Ditto.
* config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch):
Take cmdline_subset_list instead of current_subset_list when clone.
(riscv_process_target_attr): Record the func target info to hash table.
(riscv_option_valid_attribute_p): Add new arg tree fndel.
* config/riscv/riscv.cc (riscv_declare_function_name): Consume the
func target info and print the arch message.
2024-03-22 Pan Li <pan2.li@intel.com>
PR target/114352
* common/config/riscv/riscv-common.cc (riscv_subset_list::parse):
Replace implied, combine and check to func finalize.
(riscv_subset_list::finalize): New func impl to take care of
implied, combine ext and related checks.
* config/riscv/riscv-subset.h: Add func decl for finalize.
* config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch):
Finalize the ext before return succeed.
* config/riscv/riscv.cc (riscv_set_current_function): Reinit the
machine mode before when set cur function.
2024-03-21 Andrew Stubbs <ams@baylibre.com>
* config/gcn/gcn.cc (gcn_expand_builtin_1): Comment correction.
2024-03-21 Andrew Stubbs <ams@baylibre.com>
* config/gcn/gcn-hsa.h (ASM_SPEC): Pass -mattr=+cumode.
2024-03-21 Andrew Stubbs <ams@baylibre.com>
* config/gcn/gcn-run.cc (main): Add an hsa_memory_free calls for each
device_malloc call.
2024-03-21 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/114396
* tree-vect-loop.cc (vect_peel_nonlinear_iv_init): Pass utype
and true to wi::from_mpz.
2024-03-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/111736
* asan.cc (instrument_derefs): Do not instrument accesses
to non-generic address-spaces.
2024-03-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/113727
* tree-sra.cc (analyze_access_subtree): Do not allow
replacements in subtrees when grp_partial_lhs.
2024-03-21 liuhongt <hongtao.liu@intel.com>
PR middle-end/114347
* doc/invoke.texi: Document -fexcess-precision=16.
2024-03-20 Cupertino Miranda <cupertino.miranda@oracle.com>
* config/bpf/core-builtins.cc (bpf_core_get_index): Check if
field contains a DECL_NAME.
2024-03-20 Cupertino Miranda <cupertino.miranda@oracle.com>
* config/bpf/btfext-out.cc (cpf_core_reloc_add): Correct for new code.
Add assert to validate the string is set.
* config/bpf/core-builtins.cc (cr_final): Make string struct
field as const.
(process_enum_value): Correct for field type change.
(process_type): Set access string to "0".
2024-03-20 Cupertino Miranda <cupertino.miranda@oracle.com>
* config/bpf/core-builtins.cc (core_field_info): Add
support for POINTER_PLUS_EXPR in the root of the field expression.
(bpf_core_get_index): Likewise.
(pack_field_expr): Make the BTF type to point to the structure
related node, instead of its pointer type.
(make_core_safe_access_index): Correct to new code.
2024-03-20 Xi Ruoyao <xry111@xry111.site>
PR target/114407
* config/loongarch/loongarch-opts.cc (loongarch_config_target):
Fix typo in diagnostic message, enabing -> enabling.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/visium/visium.cc (visium_setup_incoming_varargs): Only skip
TARGET_FUNCTION_ARG_ADVANCE for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/nios2/nios2.cc (nios2_setup_incoming_varargs): Only skip
nios2_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/nds32/nds32.cc (nds32_setup_incoming_varargs): Only skip
function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/m32r/m32r.cc (m32r_setup_incoming_varargs): Only skip
function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/ft32/ft32.cc (ft32_setup_incoming_varargs): Only skip
function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/epiphany/epiphany.cc (epiphany_setup_incoming_varargs): Only
skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/csky/csky.cc (csky_setup_incoming_varargs): Only skip
csky_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-20 Yury Khrustalev <yury.khrustalev@arm.com>
* config/aarch64/aarch64-sys-regs.def: Copy from Binutils.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114365
* gimple-lower-bitint.cc (bitint_large_huge::handle_load): When adding
a PHI node, set iv2 to its result afterwards.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-loop-ch.cc (update_profile_after_ch): Fix comment typo:
probabbility -> probability.
(ch_base::copy_headers): Fix comment typo: itrations -> iterations.
2024-03-20 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/114369
* system.h (vec_step): Define to vec_step_ when compiling
with clang on PowerPC.
2024-03-20 demin.han <demin.han@starfivetech.com>
PR target/112651
* config/riscv/riscv-opts.h (enum riscv_autovec_lmul_enum): Rename
(enum rvv_max_lmul_enum): Ditto
(TARGET_MAX_LMUL): Ditto
* config/riscv/riscv-v.cc (preferred_simd_mode): Ditto
* config/riscv/riscv-vector-costs.cc (costs::record_potential_unexpected_spills): Ditto
(costs::better_main_loop_than_p): Ditto
* config/riscv/riscv.opt: Replace -param=riscv-autovec-lmul with -mrvv-max-lmul
2024-03-20 Richard Biener <rguenther@suse.de>
PR middle-end/113396
* tree-dfa.cc (get_ref_base_and_extent): Use index range
bounds only if they fit within the address-range constraints
of offset_int.
2024-03-20 Chenghui Pan <panchenghui@loongson.cn>
* config/loongarch/loongarch.cc
(loongarch_hard_regno_mode_ok_uncached): Combine UNITS_PER_FP_REG and
UNITS_PER_FPREG macros.
(loongarch_hard_regno_nregs): Ditto.
(loongarch_class_max_nregs): Ditto.
(loongarch_get_separate_components): Ditto.
(loongarch_process_components): Ditto.
* config/loongarch/loongarch.h (UNITS_PER_FPREG): Ditto.
(UNITS_PER_HWFPVALUE): Ditto.
(UNITS_PER_FPVALUE): Ditto.
2024-03-20 Chenghui Pan <panchenghui@loongson.cn>
* config/loongarch/lasx.md (vec_cmp<mode><mode256_i>): Remove checking
of loongarch_expand_vec_cmp()'s return value.
(vec_cmpu<ILASX:mode><mode256_i>): Ditto.
* config/loongarch/lsx.md (vec_cmp<mode><mode_i>): Ditto.
(vec_cmpu<ILSX:mode><mode_i>): Ditto.
* config/loongarch/loongarch-protos.h
(loongarch_expand_vec_cmp): Change loongarch_expand_vec_cmp()'s return
type from bool to void.
* config/loongarch/loongarch.cc (loongarch_expand_vec_cmp): Ditto.
2024-03-20 Chenghui Pan <panchenghui@loongson.cn>
* config/loongarch/loongarch-protos.h
(loongarch_cfun_has_cprestore_slot_p): Delete.
(loongarch_adjust_insn_length): Delete.
(current_section_name): Delete.
(loongarch_split_symbol_type): Delete.
* config/loongarch/loongarch.cc
(loongarch_case_values_threshold): Delete.
(loongarch_spill_class): Delete.
(TARGET_OPTAB_SUPPORTED_P): Delete.
(TARGET_CASE_VALUES_THRESHOLD): Delete.
(TARGET_SPILL_CLASS): Delete.
2024-03-20 Lewis Hyatt <lhyatt@gmail.com>
PR c++/111918
* diagnostic-core.h (enum diagnostic_t): Add DK_ANY special flag.
* diagnostic.cc (diagnostic_option_classifier::classify_diagnostic):
Make use of DK_ANY to indicate a diagnostic was initially enabled.
(diagnostic_context::diagnostic_enabled): Do not change the type of
a diagnostic if the saved classification is type DK_ANY.
2024-03-19 Martin Jambor <mjambor@suse.cz>
PR ipa/108802
PR ipa/114254
* ipa-prop.cc (ipa_get_stmt_member_ptr_load_param): Fix case looking
at COMPONENT_REFs directly from a PARM_DECL, also recognize loads from
a pointer parameter.
(ipa_analyze_indirect_call_uses): Also recognize loads from a pointer
parameter, also recognize the case when pfn pointer is loaded in its
own BB.
2024-03-19 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/99829
* lra-constraints.cc (lra_constraints): Prevent removing insn
with reverse equivalence to memory if the memory was reloaded.
2024-03-19 David Malcolm <dmalcolm@redhat.com>
PR middle-end/114348
* diagnostic-format-json.cc
(json_stderr_output_format::machine_readable_stderr_p): New.
(json_file_output_format::machine_readable_stderr_p): New.
* diagnostic-format-sarif.cc
(sarif_stream_output_format::machine_readable_stderr_p): New.
(sarif_file_output_format::machine_readable_stderr_p): New.
* diagnostic.cc (diagnostic_context::action_after_output): Move
"fnotice" to before "finish" call, so that we still have the
diagnostic_context.
(fnotice): Bail out if the user requested one of the
machine-readable diagnostic output formats on stderr.
* diagnostic.h
(diagnostic_output_format::machine_readable_stderr_p): New pure
virtual function.
(diagnostic_text_output_format::machine_readable_stderr_p): New.
(diagnostic_context::get_output_format): New accessor.
2024-03-19 Edwin Lu <ewlu@rivosinc.com>
PR target/114175
* config/riscv/riscv.cc (riscv_setup_incoming_varargs): Only skip
riscv_funciton_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL
2024-03-19 Jonathan Wakely <jwakely@redhat.com>
* doc/install.texi (Prerequisites): Document use of autogen for
libstdc++.
2024-03-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/114151
PR tree-optimization/114269
PR tree-optimization/114322
PR tree-optimization/114074
* tree-chrec.cc (chrec_fold_multiply): Restrict the use of
unsigned arithmetic when actual overflow on constant operands
is observed.
2024-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/arc/arc.cc (arc_setup_incoming_varargs): Only skip
arc_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-19 Xi Ruoyao <xry111@xry111.site>
PR target/114175
* config/loongarch/loongarch.cc
(loongarch_setup_incoming_varargs): Only skip
loongarch_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P
functions if arg.type is NULL.
2024-03-19 Christophe Lyon <christophe.lyon@linaro.org>
PR target/114323
* config/arm/arm-mve-builtins.cc
(function_instance::reads_global_state_p): Take CP_READ_MEMORY
into account.
2024-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/alpha/alpha.cc (alpha_setup_incoming_varargs): Only skip
function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/rs6000/rs6000-call.cc (setup_incoming_varargs): Only skip
rs6000_function_arg_advance_1 for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/114375
* tree-vect-slp.cc (vect_build_slp_tree_2): Compute the
load permutation for masked loads but reject it when any
such is necessary.
* tree-vect-stmts.cc (vectorizable_load): Reject masked
VMAT_ELEMENTWISE and VMAT_STRIDED_SLP as those are not
supported.
2024-03-19 Mary Bennett <mary.bennett@embecosm.com>
* common/config/riscv/riscv-common.cc: Create XCVbi extension
support.
* config/riscv/riscv.opt: Likewise.
* config/riscv/corev.md: Implement cv_branch<mode> pattern
for cv.beqimm and cv.bneimm.
* config/riscv/riscv.md: Add CORE-V branch immediate to RISC-V
branch instruction pattern.
* config/riscv/constraints.md: Implement constraints
cv_bi_s5 - signed 5-bit immediate.
* config/riscv/predicates.md: Implement predicate
const_int5s_operand - signed 5 bit immediate.
* doc/sourcebuild.texi: Add XCVbi documentation.
2024-03-19 Chen Jiawei <jiawei@iscas.ac.cn>
* config/riscv/riscv-cores.def (RISCV_TUNE): New def.
(RISCV_CORE): Ditto.
* config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New
option.
* config/riscv/riscv.cc: New def.
* config/riscv/riscv.md: New include.
* config/riscv/xiangshan.md: New file.
2024-03-18 David Malcolm <dmalcolm@redhat.com>
PR analyzer/110902
PR analyzer/110928
PR analyzer/111305
PR analyzer/111441
* selftest.h (ASSERT_NE_AT): New macro.
2024-03-18 Uros Bizjak <ubizjak@gmail.com>
PR target/111822
* config/i386/i386-features.cc (smode_convert_cst): New function
to handle SImode, DImode and TImode immediates, generalized from
timode_convert_cst.
(timode_convert_cst): Remove.
(scalar_chain::convert_op): Unify from
general_scalar_chain::convert_op and timode_scalar_chain::convert_op.
(general_scalar_chain::convert_op): Remove.
(timode_scalar_chain::convert_op): Remove.
(timode_scalar_chain::convert_insn): Update the call to
renamed timode_convert_cst.
* config/i386/i386-features.h (class scalar_chain):
Redeclare convert_op as protected class member.
(class general_calar_chain): Remove convert_op.
(class timode_scalar_chain): Ditto.
2024-03-18 Jan Hubicka <jh@suse.cz>
* config/i386/zn4zn5.md: Add file missed in the previous commit.
2024-03-18 Jan Hubicka <jh@suse.cz>
Karthiban Anbazhagan <Karthiban.Anbazhagan@amd.com>
* common/config/i386/cpuinfo.h (get_amd_cpu): Recognize znver5.
* common/config/i386/i386-common.cc (processor_names): Add znver5.
(processor_alias_table): Likewise.
* common/config/i386/i386-cpuinfo.h (processor_types): Add new zen
family.
(processor_subtypes): Add znver5.
* config.gcc (x86_64-*-* |...): Likewise.
* config/i386/driver-i386.cc (host_detect_local_cpu): Let
march=native detect znver5 cpu's.
* config/i386/i386-c.cc (ix86_target_macros_internal): Add
znver5.
* config/i386/i386-options.cc (m_ZNVER5): New definition
(processor_cost_table): Add znver5.
* config/i386/i386.cc (ix86_reassociation_width): Likewise.
* config/i386/i386.h (processor_type): Add PROCESSOR_ZNVER5
(PTA_ZNVER5): New definition.
* config/i386/i386.md (define_attr "cpu"): Add znver5.
(Scheduling descriptions) Add znver5.md.
* config/i386/x86-tune-costs.h (znver5_cost): New definition.
* config/i386/x86-tune-sched.cc (ix86_issue_rate): Add znver5.
(ix86_adjust_cost): Likewise.
* config/i386/x86-tune.def (avx512_move_by_pieces): Add m_ZNVER5.
(avx512_store_by_pieces): Add m_ZNVER5.
* doc/extend.texi: Add znver5.
* doc/invoke.texi: Likewise.
* config/i386/znver4.md: Rename to zn4zn5.md; combine znver4 and znver5 Scheduler.
2024-03-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/constraints.md (CX2, CX3, CX4): New constraints.
* config/avr/avr-protos.h (avr_xor_noclobber_dconst): New proto.
* config/avr/avr.cc (avr_xor_noclobber_dconst): New function.
* config/avr/avr.md (xorhi3, *xorhi3): Add "d,0,CX2,X" alternative.
(xorpsi3, *xorpsi3): Add "d,0,CX3,X" alternative.
(xorsi3, *xorsi3): Add "d,0,CX4,X" alternative.
2024-03-18 liuhongt <hongtao.liu@intel.com>
PR target/114334
* config/i386/i386.md (mode): Add new number V8BF,V16BF,V32BF.
(MODEF248): New mode iterator.
(ssevecmodesuffix): Hanlde BF and HF.
* config/i386/sse.md (andnot<mode>3): Extend to HF/BF.
(<code><mode>3): Ditto.
2024-03-18 John David Anglin <danglin@gcc.gnu.org>
PR rtl-optimization/112415
* config/pa/pa.cc (pa_emit_move_sequence): Revise condition
for symbolic memory operands.
(pa_legitimate_address_p): Revise LO_SUM condition.
* config/pa/pa.h (INT14_OK_STRICT): Revise define. Move
comment about GNU linker to predicates.md.
* config/pa/predicates.md (floating_point_store_memory_operand):
Revise condition for symbolic memory operands. Update
comment.
2024-03-17 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.cc (pa_delegitimize_address): Delegitimize UNSPEC_TP.
2024-03-16 Jakub Jelinek <jakub@redhat.com>
PR target/114175
* config/i386/i386.cc (ix86_setup_incoming_varargs): Only skip
ix86_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
2024-03-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114329
* gimple-lower-bitint.cc (struct bitint_large_huge): Declare
build_bit_field_ref method.
(bitint_large_huge::build_bit_field_ref): New method.
(bitint_large_huge::lower_mergeable_stmt): Use it.
2024-03-15 YunQiang Su <syq@gcc.gnu.org>
* config/riscv/riscv.opt.urls: Regenerated.
* config/rs6000/sysv4.opt.urls: Likewise.
* config/xtensa/xtensa.opt.urls: Likewise.
2024-03-15 Jakub Jelinek <jakub@redhat.com>
* lower-subreg.cc (resolve_simple_move): Fix comment typo,
betwee -> between.
* edit-context.cc (class line_event): Fix comment typo,
betweeen -> between.
2024-03-15 Jakub Jelinek <jakub@redhat.com>
PR target/114339
* config/i386/i386-expand.cc (ix86_expand_int_sse_cmp) <case LE>: Fix
a pasto, compare code against LE rather than GE.
2024-03-15 Joe Ramsay <Joe.Ramsay@arm.com>
* match.pd: Fix truncation pattern for -fno-signed-zeroes
2024-03-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114332
* expr.cc (expand_expr_real_1): EXTEND_BITINT also CALL_EXPR results.
2024-03-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113466
* gimple-lower-bitint.cc (bitint_large_huge): Add m_returns_twice_calls
member.
(bitint_large_huge::bitint_large_huge): Initialize it.
(bitint_large_huge::~bitint_large_huge): Release it.
(bitint_large_huge::lower_call): Remember ECF_RETURNS_TWICE call stmts
before which at least one statement has been inserted.
(gimple_lower_bitint): Move argument loads before ECF_RETURNS_TWICE
calls to a different block and add corresponding PHIs.
2024-03-15 YunQiang Su <syq@gcc.gnu.org>
* config/mips/mips.opt: Support -mstrict-align, and use
TARGET_STRICT_ALIGN as the flag; keep -m(no-)unaligned-access
as alias.
* config/mips/mips.h: Use TARGET_STRICT_ALIGN.
* config/mips/mips.opt.urls: Regenerate.
* doc/invoke.texi: Document -m(no-)strict-algin for MIPSr6.
2024-03-15 Tejas Belagod <tejas.belagod@arm.com>
PR middle-end/114108
* tree-vect-patterns.cc (vect_recog_abd_pattern): Call
vect_convert_output with the correct vecitype.
2024-03-15 Chenghui Pan <panchenghui@loongson.cn>
* config/loongarch/lasx.md (lasx_xvpermi_q_<LASX:mode>):
Remove masking of operand 3.
2024-03-14 Jason Merrill <jason@redhat.com>
* tree-core.h (enum clobber_kind): Clarify CLOBBER_OBJECT_*
comments.
2024-03-14 John David Anglin <danglin@gcc.gnu.org>
PR target/114288
* config/pa/pa.cc (pa_legitimate_address_p): Don't allow
14-bit displacements before reload for modes that may use
a floating-point load or store.
2024-03-14 David Faust <david.faust@oracle.com>
* config/bpf/bpf.h (INT8_TYPE): Change to signed char.
2024-03-14 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.md (movsi_internal): Move l32i and s32i
patterns ahead of the l32i.n and s32i.n.
2024-03-14 Jakub Jelinek <jakub@redhat.com>
* config/gcn/gcn-hsa.h (ABI_VERSION_SPEC): Fix comment typo.
2024-03-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113907
* ipa-icf.cc (sem_item_optimizer::merge_classes): Reset
SSA_NAME_RANGE_INFO and SSA_NAME_PTR_INFO on successfully ICF merged
functions.
2024-03-14 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.md (any_ge): Remove.
(sge<u>_<X:mode><GPR:mode>): Remove.
2024-03-14 Jakub Jelinek <jakub@redhat.com>
PR target/114310
* config/aarch64/aarch64.cc (aarch64_expand_compare_and_swap): For
TImode force newval into a register.
2024-03-14 Chung-Lin Tang <cltang@baylibre.com>
* tree.h (OMP_CLAUSE_MAP_READONLY): New macro.
(OMP_CLAUSE__CACHE__READONLY): New macro.
* tree-core.h (struct GTY(()) tree_base): Adjust comments for new
uses of readonly_flag bit in OMP_CLAUSE_MAP_READONLY and
OMP_CLAUSE__CACHE__READONLY.
* tree-pretty-print.cc (dump_omp_clause): Add support for printing
OMP_CLAUSE_MAP_READONLY and OMP_CLAUSE__CACHE__READONLY.
2024-03-14 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.cc (s390_encode_section_info): Adjust the check
for misaligned symbols.
* config/s390/s390.opt: Improve documentation.
2024-03-14 Jakub Jelinek <jakub@redhat.com>
* gimple-iterator.cc (edge_before_returns_twice_call): Copy all
flags and probability from ad_edge to e edge. If CDI_DOMINATORS
are computed, recompute immediate dominator of other_edge->src
and other_edge->dest.
(gsi_safe_insert_before, gsi_safe_insert_seq_before): Update *iter
for the returns_twice call case to the gsi_for_stmt (stmt) to deal
with update it for bb splitting.
2024-03-14 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-features.cc
(general_scalar_chain::convert_op): Handle REG_EH_REGION note.
(convert_scalars_to_vector): Ditto.
* config/i386/i386-features.h (class scalar_chain): New
memeber control_flow_insns.
2024-03-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114319
* gimple-ssa-store-merging.cc
(imm_store_chain_info::try_coalesce_bswap): For 32-bit targets
allow matching __builtin_bswap64 if there is bswapsi2 optab.
2024-03-13 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390.cc (s390_secondary_reload): Guard
SYMBOL_FLAG_NOTALIGN2_P.
2024-03-13 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390-builtin-types.def: Update to reflect latest
changes.
* config/s390/s390-builtins.def: Streamline vector builtins with
LLVM.
2024-03-13 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390-builtins.def (vec_permi): Deprecate.
(vec_ctd): Deprecate.
(vec_ctd_s64): Deprecate.
(vec_ctd_u64): Deprecate.
(vec_ctsl): Deprecate.
(vec_ctul): Deprecate.
(vec_ld2f): Deprecate.
(vec_st2f): Deprecate.
(vec_insert): Deprecate overloads with bool vectors.
2024-03-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114313
* gimple-lower-bitint.cc (bitint_large_huge::limb_access): Use
TYPE_SIZE of TREE_TYPE (var) rather than TYPE_SIZE of type.
(bitint_large_huge::handle_load): Pass NULL_TREE rather than
rhs_type to limb_access for the bitfield load cases.
(bitint_large_huge::lower_mergeable_stmt): Pass NULL_TREE rather than
lhs_type to limb_access if nlhs is non-NULL.
2024-03-13 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/112709
* asan.cc (maybe_create_ssa_name, maybe_cast_to_ptrmode,
build_check_stmt, maybe_instrument_call, asan_expand_mark_ifn): Use
gsi_safe_insert_before instead of gsi_insert_before.
2024-03-13 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/112709
* gimple-iterator.h (gsi_safe_insert_before,
gsi_safe_insert_seq_before): Declare.
* gimple-iterator.cc: Include gimplify.h.
(edge_before_returns_twice_call, adjust_before_returns_twice_call,
gsi_safe_insert_before, gsi_safe_insert_seq_before): New functions.
* ubsan.cc (instrument_mem_ref, instrument_pointer_overflow,
instrument_nonnull_arg, instrument_nonnull_return): Use
gsi_safe_insert_before instead of gsi_insert_before.
(maybe_instrument_pointer_overflow): Use force_gimple_operand,
gimple_seq_add_seq_without_update and gsi_safe_insert_seq_before
instead of force_gimple_operand_gsi.
(instrument_object_size): Likewise. Use gsi_safe_insert_before
instead of gsi_insert_before.
2024-03-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/114121
* tree-chrec.cc (chrec_fold_plus_1): Guard recursion with
converted operand properly.
(chrec_fold_multiply): Likewise. Handle missed recursion.
2024-03-12 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/112709
* asan.cc (has_stmt_been_instrumented_p): Don't instrument call
stores on the caller side unless it is a call to a builtin or
internal function or function doesn't return by hidden reference.
(maybe_instrument_call): Likewise.
(instrument_derefs): Instrument stores to RESULT_DECL if
returning by hidden reference.
2024-03-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114293
* tree-ssa-strlen.cc (strlen_pass::handle_builtin_strlen): If
max is smaller than min, set max to ~(size_t)0.
2024-03-12 Pan Li <pan2.li@intel.com>
* config/riscv/riscv-c.cc (riscv_ext_version_value): Fix
code style greater than 80 chars.
(riscv_cpu_cpp_builtins): Fix useless empty line, indent
with 3 space(s) and argument unalignment.
2024-03-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/114297
* tree-vect-loop.cc (vectorizable_live_operation): Pass in the
live stmts SLP node to vect_create_epilog_for_reduction.
2024-03-12 Andrew Pinski <quic_apinski@quicinc.com>
PR driver/114314
* common.opt (fmultiflags): Add RejectNegative.
2024-03-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/aarch64/aarch64.md: Rename aarch_ to aarch64_.
* config/aarch64/aarch64.opt: Likewise.
* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Likewise.
* config/aarch64/aarch64.cc (aarch64_expand_prologue): Likewise.
(aarch64_expand_epilogue): Likewise.
(aarch64_post_cfi_startproc): Likewise.
(aarch64_handle_no_branch_protection): Copy and rename.
(aarch64_handle_standard_branch_protection): Likewise.
(aarch64_handle_pac_ret_protection): Likewise.
(aarch64_handle_pac_ret_leaf): Likewise.
(aarch64_handle_pac_ret_b_key): Likewise.
(aarch64_handle_bti_protection): Likewise.
(aarch64_override_options): Update branch protection validation.
(aarch64_handle_attr_branch_protection): Likewise.
* config/arm/aarch-common-protos.h (aarch_validate_mbranch_protection):
Pass branch protection type description as argument.
(struct aarch_branch_protect_type): Move from aarch-common.h.
* config/arm/aarch-common.cc (aarch_handle_no_branch_protection):
Remove.
(aarch_handle_standard_branch_protection): Remove.
(aarch_handle_pac_ret_protection): Remove.
(aarch_handle_pac_ret_leaf): Remove.
(aarch_handle_pac_ret_b_key): Remove.
(aarch_handle_bti_protection): Remove.
(aarch_validate_mbranch_protection): Pass branch protection type
description as argument.
* config/arm/aarch-common.h (enum aarch_key_type): Remove.
(struct aarch_branch_protect_type): Remove.
* config/arm/arm-c.cc (arm_cpu_builtins): Remove aarch_ra_sign_key.
* config/arm/arm.cc (arm_handle_no_branch_protection): Copy and rename.
(arm_handle_standard_branch_protection): Likewise.
(arm_handle_pac_ret_protection): Likewise.
(arm_handle_pac_ret_leaf): Likewise.
(arm_handle_bti_protection): Likewise.
(arm_configure_build_target): Update branch protection validation.
* config/arm/arm.opt: Remove aarch_ra_sign_key.
2024-03-11 Richard Biener <rguenther@suse.de>
PR middle-end/114299
* gimplify.cc (internal_get_tmp_var): When gimplification
of VAL failed, return a decl.
2024-03-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114278
* tree-ssa.cc (maybe_optimize_var): If large/huge _BitInt vars are no
longer addressable, set DECL_NOT_GIMPLE_REG_P on them.
2024-03-11 Eric Botcazou <ebotcazou@adacore.com>
PR debug/113519
PR debug/113777
* dwarf2out.cc (gen_enumeration_type_die): In the reverse case,
generate the DIE with the same parent as in the regular case.
2024-03-11 Andrew Pinski <quic_apinski@quicinc.com>
PR middle-end/95351
* fold-const.cc (merge_truthop_with_opposite_arm): Use
the type of the operands of the comparison and not the type
of the comparison.
2024-03-10 jlaw <jeffreyalaw@gmail.com>
PR tree-optimization/110199
* tree-ssa-scopedtables.cc
(avail_exprs_stack::simplify_binary_operation): Generalize handling
of MIN_EXPR/MAX_EXPR to allow additional simplifications. Canonicalize
comparison operands for other cases.
2024-03-10 Pan Li <pan2.li@intel.com>
* tree-vect-stmts.cc (vectorizable_store): Enable the assert
during transform process.
(vectorizable_load): Ditto.
2024-03-10 jlaw <jeffreyalaw@gmail.com>
PR target/102250
* doc/install.texi: Document need for python when building
RISC-V compilers.
2024-03-10 jlaw <jeffreyalaw@gmail.com>
PR target/111362
* mode-switching.cc (optimize_mode_switching): Only process
NONDEBUG insns.
2024-03-09 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md: Fix typos in comment, indentation glitches
and some other nits.
2024-03-09 Jakub Jelinek <jakub@redhat.com>
PR target/114284
* fwprop.cc (try_fwprop_subst_pattern): Don't propagate
src containing MEMs unless prop.likely_profitable_p ().
2024-03-09 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.cc (loongarch_print_operand_reloc):
Support 'Q' for R_LARCH_RELAX for TLS IE.
(loongarch_output_move): Use 'Q' to print R_LARCH_RELAX for TLS
IE.
* config/loongarch/loongarch.md (ld_from_got<mode>): Likewise.
2024-03-09 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc (avr_rtx_costs_1) [PLUS]: Determine cost for
usum_widenqihi and add_zero_extend1.
[MINUS]: Determine costs for udiff_widenqihi, sub+zero_extend,
sub+sign_extend.
* config/avr/avr.md (*addhi3.sign_extend1, *subhi3.sign_extend2):
Compute exact insn lengths.
(*usum_widenqihi3): Allow input operands to commute.
2024-03-09 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.opt.urls: Regenerate.
2024-03-09 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/sync.md (atomic_cas_value_strong<mode>):
In loongarch64, a sign extension operation is added when
operands[2] is a register operand and the mode is SImode.
2024-03-08 Martin Jambor <mjambor@suse.cz>
PR ipa/113757
* tree-inline.cc (redirect_all_calls): Remove code adding SSAs to
id->killed_new_ssa_names.
2024-03-08 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/113790
* lra-assigns.cc (assign_by_spills): Set up all_spilled_pseudos
for non-reload pseudo too.
2024-03-08 David Faust <david.faust@oracle.com>
* config/bpf/bpf.cc (bpf_expand_cpymem, bpf_expand_setmem): Do
not attempt inline expansion if size is above threshold.
* config/bpf/bpf.opt (-minline-memops-threshold): New option.
* doc/invoke.texi (eBPF Options) <-minline-memops-threshold>:
Document.
2024-03-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/114269
PR tree-optimization/114074
* tree-chrec.cc (chrec_fold_plus_1): Handle sign-conversions
in the third CASE_CONVERT case as well.
(chrec_fold_multiply): Handle sign-conversions from unsigned
by performing the operation in the unsigned type.
2024-03-08 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (*addhi3_zero_extend.ashift1): New pattern.
* config/avr/avr.cc (avr_rtx_costs_1) [PLUS]: Compute its cost.
2024-03-08 Jakub Jelinek <jakub@redhat.com>
* bb-reorder.cc (fix_up_fall_thru_edges): Fix up checking assert,
asm_noperands < 0 means it is not asm goto too.
2024-03-08 Jakub Jelinek <jakub@redhat.com>
PR target/38534
* config/i386/i386.opt (mnoreturn-no-callee-saved-registers): New
option.
* config/i386/i386-options.cc (ix86_set_func_type): Don't use
TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP unless
ix86_noreturn_no_callee_saved_registers is enabled.
* doc/invoke.texi (-mnoreturn-no-callee-saved-registers): Document.
2024-03-08 Jakub Jelinek <jakub@redhat.com>
PR debug/113918
* dwarf2out.cc (gen_field_die): Emit DW_AT_export_symbols
on anonymous unions or structs for -gdwarf-5 or -gno-strict-dwarf.
2024-03-08 demin.han <demin.han@starfivetech.com>
PR target/114264
* config/riscv/riscv-vector-costs.cc: Fix ICE
2024-03-08 Haochen Gui <guihaoc@gcc.gnu.org>
* fwprop.cc (forward_propagate_into): Return false for volatile set
source rtx.
2024-03-07 Wilco Dijkstra <wilco.dijkstra@arm.com>
PR target/113618
* config/aarch64/aarch64.cc (aarch64_copy_one_block): Remove.
(aarch64_expand_cpymem): Emit single load/store only.
(aarch64_set_one_block): Emit single stores only.
2024-03-07 Robin Dapp <rdapp@ventanamicro.com>
PR middle-end/114196
* tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p): Merge
vectorization guards.
2024-03-07 Jonathan Wakely <jwakely@redhat.com>
* doc/cppopts.texi: Remove incorrect claim about -dD not
outputting predefined macros.
2024-03-07 Jeevitha Palanisamy <jeevitha@linux.ibm.com>
PR target/113950
* config/rs6000/vsx.md (vsx_splat_<mode>): Correct assignment to operand1
and simplify else if with else.
2024-03-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* system.h: Include safe-ctype.h after C++ standard headers.
2024-03-07 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/110079
* bb-reorder.cc (fix_crossing_unconditional_branches): Don't adjust
asm goto.
2024-03-07 Jakub Jelinek <jakub@redhat.com>
PR middle-end/105533
* expmed.cc (choose_mult_variant): Only try the val - 1 variant
if val is not HOST_WIDE_INT_MIN or if mode has exactly
HOST_BITS_PER_WIDE_INT precision. Avoid triggering UB while computing
val - 1.
2024-03-07 Jakub Jelinek <jakub@redhat.com>
PR middle-end/105533
* tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference) <case ARRAY_REF>:
Multiple op->off by BITS_PER_UNIT instead of shifting it left by
LOG2_BITS_PER_UNIT.
2024-03-07 Yang Yujie <yangyujie@loongson.cn>
* config.gcc: Add a case for loongarch*-*-linux-musl*.
* config/loongarch/linux.h: Disable the multilib-compatible
treatment for *musl* targets.
* config/loongarch/musl.h: New file.
2024-03-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114009
* genmatch.cc (decision_tree::gen): Emit ARG_UNUSED for captures
argument even for GENERIC, not just for GIMPLE.
* match.pd (a * !a -> 0): New simplifications.
2024-03-07 demin.han <demin.han@starfivetech.com>
* config/riscv/riscv-protos.h (expand_vec_cmp): Change proto
* config/riscv/riscv-v.cc (expand_vec_cmp): Use default arguments
(expand_vec_cmp_float): Adapt arguments
2024-03-06 Uros Bizjak <ubizjak@gmail.com>
PR target/114232
* config/i386/mmx.md (negv2qi2): Enable for optimize_size instead
of optimize_function_for_size_p. Explictily enable for TARGET_SSE2.
(negv2qi SSE reg splitter): Enable for TARGET_SSE2 only.
(<plusminus:insn>v2qi3): Enable for optimize_size instead
of optimize_function_for_size_p. Explictily enable for TARGET_SSE2.
(<plusminus:insn>v2qi SSE reg splitter): Enable for TARGET_SSE2 only.
(<any_shift:insn>v2qi3): Enable for optimize_size instead
of optimize_function_for_size_p.
2024-03-06 Robin Dapp <rdapp@ventanamicro.com>
PR target/114200
PR target/114202
* config/riscv/vector.md: Use vmv[1248]r.v instead of vmv.v.v.
2024-03-06 Robin Dapp <rdapp@ventanamicro.com>
* config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Move...
(costs::adjust_stmt_cost): ... to here and add vec_load/vec_store
offset handling.
(costs::add_stmt_cost): Also adjust cost for statements without
stmt_info.
* config/riscv/riscv-vector-costs.h: Define zero constant.
2024-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
PR target/113915
* config/arm/arm.md (NOCOND): Improve comment.
(arm_rev*) Add predicable.
* config/arm/arm.cc (arm_final_prescan_insn): Add check for
PREDICABLE_YES.
2024-03-06 Jeff Law <jlaw@ventanamicro.com>
PR target/113001
PR target/112871
* config/riscv/riscv.cc (expand_conditional_move): Do not swap
operands when the comparison operand is the same as the false
arm for a NE test.
2024-03-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-expand.cc (ix86_expand_move) [TARGET_MACHO]:
Eliminate common code and use generic code instead.
2024-03-06 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc (avr_rtx_costs_1) [PLUS+ZERO_EXTEND]: Adjust
rtx cost.
2024-03-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/114239
* tree-vect-loop.cc (vect_get_vect_def): Remove.
(vect_create_epilog_for_reduction): The passed in stmt_info
should now be the live stmt that produces the scalar reduction
result. Revert PR114192 fix. Base reduction info off
info_for_reduction. Remove special handling of
early-break/peeled, restore original vector def gathering.
Make sure to pick the correct exit PHIs.
(vectorizable_live_operation): Pass in the proper stmt_info
for early break exits.
2024-03-06 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-feature-deps.h (feature_deps::info): Add
out-of-class definitions of static constants.
2024-03-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/114249
* tree-vect-slp.cc (vect_build_slp_instance): Move making
a BB reduction lane number even ...
(vect_slp_check_for_roots): ... here to avoid leaking
pattern defs.
2024-03-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/114246
* tree-ssa-dse.cc (increment_start_addr): Strip useless
type conversions from the adjusted address.
2024-03-06 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/114190
* config/i386/i386-features.cc (rest_of_handle_insert_vzeroupper):
Call df_remove_problem for df_note before calling df_analyze.
2024-03-05 Cupertino Miranda <cupertino.miranda@oracle.com>
Indu Bhagat <indu.bhagat@oracle.com>
PR debug/114186
* dwarf2ctf.cc (gen_ctf_array_type): Invoke the ctf_add_array ()
in the correct order of the dimensions.
(gen_ctf_subrange_type): Refactor out handling of
DW_TAG_subrange_type DIE to here.
2024-03-05 Richard Sandiford <richard.sandiford@arm.com>
PR sanitizer/97696
* asan.cc (asan_expand_mark_ifn): Allow the length to be a poly_int.
2024-03-05 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.md (stride_type): Remove luti_consecutive
and luti_strided.
* config/aarch64/aarch64-sme.md
(@aarch64_sme_lut<LUTI_BITS><mode>): Remove stride_type attribute.
(@aarch64_sme_lut<LUTI_BITS><mode>_strided2): Delete.
(@aarch64_sme_lut<LUTI_BITS><mode>_strided4): Likewise.
* config/aarch64/aarch64-early-ra.cc (is_stride_candidate)
(early_ra::maybe_convert_to_strided_access): Remove support for
strided LUTI2 and LUTI4.
2024-03-05 Richard Earnshaw <rearnsha@arm.com>
PR target/113510
* config/arm/thumb1.md (peephole2 to fuse mov imm/add SP): Use
low_register_operand.
2024-03-05 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md: Add two RTL peepholes for PLUS, IOR and AND
in HI, PSI, SI that swap operation order from "X = CST, X o= Y"
to "X = Y, X o= CST".
2024-03-05 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.h (ADDITIONAL_REGISTER_NAMES): Add
s9 as an alias of r22.
2024-03-05 Roger Sayle <roger@nextmovesoftware.com>
* config/avr/avr-protos.h (avr_out_insv): New proto.
* config/avr/avr.cc (avr_out_insv): New function.
(avr_adjust_insn_length) [ADJUST_LEN_INSV]: Handle case.
(avr_cbranch_cost) [ZERO_EXTRACT]: Adjust rtx costs.
* config/avr/avr.md (define_attr "adjust_len") Add insv.
(andhi3, *andhi3, andpsi3, *andpsi3, andsi3, *andsi3):
Add constraint alternative where the 3rd operand is a power
of 2, and the source register may differ from the destination.
(*insv.any_shift.<mode>_split): Call avr_out_insv to output
instructions. Set attr "length" to "insv".
* config/avr/constraints.md (Cb2, Cb3, Cb4): New constraints.
2024-03-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/114231
* tree-vect-slp.cc (vect_analyze_slp): Lookup patterns when
processing a BB SLP root.
2024-03-05 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/114211
* lower-subreg.cc (resolve_simple_move): For double-word
rotates by BITS_PER_WORD if there is overlap between source
and destination use a temporary.
2024-03-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114157
* gimple-lower-bitint.cc: Include stor-layout.h.
(mergeable_op): Return true for BIT_FIELD_REF.
(struct bitint_large_huge): Declare handle_bit_field_ref method.
(bitint_large_huge::handle_bit_field_ref): New method.
(bitint_large_huge::handle_stmt): Use it for BIT_FIELD_REF.
2024-03-05 Jakub Jelinek <jakub@redhat.com>
PR target/114116
* config/i386/i386.h (enum call_saved_registers_type): Add
TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP enumerator.
* config/i386/i386-options.cc (ix86_set_func_type): Remove
has_no_callee_saved_registers variable, add no_callee_saved_registers
instead, initialize it depending on whether it is
no_callee_saved_registers function or not. Don't set it if
no_caller_saved_registers attribute is present. Adjust users.
* config/i386/i386.cc (ix86_function_ok_for_sibcall): Handle
TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP like
TYPE_NO_CALLEE_SAVED_REGISTERS.
(ix86_save_reg): Handle TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP.
2024-03-05 Pan Li <pan2.li@intel.com>
* config/riscv/riscv.cc (riscv_v_adjust_bytesize): Cleanup unused
mode_size related code.
2024-03-05 Patrick Palka <ppalka@redhat.com>
* doc/invoke.texi (-Wno-global-module): Document.
2024-03-04 David Faust <david.faust@oracle.com>
* config/bpf/bpf-protos.h (bpf_expand_setmem): New prototype.
* config/bpf/bpf.cc (bpf_expand_setmem): New.
* config/bpf/bpf.md (setmemdi): New define_expand.
2024-03-04 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/113010
* combine.cc (simplify_comparison): Guard the
WORD_REGISTER_OPERATIONS check on scalar_int_mode of SUBREG_REG
and initialize inner_mode.
2024-03-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/iterators.md (supf): Remove VMLALDAVXQ_U, VMLALDAVXQ_P_U,
VMLALDAVAXQ_U cases.
(VMLALDAVXQ): Remove iterator.
(VMLALDAVXQ_P): Likewise.
(VMLALDAVAXQ): Likewise.
* config/arm/mve.md (mve_vstrwq_p_fv4sf): Replace use of <MVE_VPRED>
mode iterator attribute with V4BI mode.
* config/arm/unspecs.md (VMLALDAVXQ_U, VMLALDAVXQ_P_U,
VMLALDAVAXQ_U): Remove unused unspecs.
2024-03-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.md (mve_safe_imp_xlane_pred): New attribute.
* config/arm/iterators.md (mve_vmaxmin_safe_imp): New iterator
attribute.
* config/arm/mve.md (vaddvq_s, vaddvq_u, vaddlvq_s, vaddlvq_u,
vaddvaq_s, vaddvaq_u, vmaxavq_s, vmaxvq_u, vmladavq_s, vmladavq_u,
vmladavxq_s, vmlsdavq_s, vmlsdavxq_s, vaddlvaq_s, vaddlvaq_u,
vmlaldavq_u, vmlaldavq_s, vmlaldavq_u, vmlaldavxq_s, vmlsldavq_s,
vmlsldavxq_s, vrmlaldavhq_u, vrmlaldavhq_s, vrmlaldavhxq_s,
vrmlsldavhq_s, vrmlsldavhxq_s, vrmlaldavhaq_s, vrmlaldavhaq_u,
vrmlaldavhaxq_s, vrmlsldavhaq_s, vrmlsldavhaxq_s, vabavq_s, vabavq_u,
vmladavaq_u, vmladavaq_s, vmladavaxq_s, vmlsdavaq_s, vmlsdavaxq_s,
vmlaldavaq_s, vmlaldavaq_u, vmlaldavaxq_s, vmlsldavaq_s,
vmlsldavaxq_s): Added mve_safe_imp_xlane_pred.
2024-03-04 Stam Markianos-Wright <stam.markianos-wright@arm.com>
* config/arm/arm.md (mve_unpredicated_insn): New attribute.
* config/arm/arm.h (MVE_VPT_PREDICATED_INSN_P): New define.
(MVE_VPT_UNPREDICATED_INSN_P): Likewise.
(MVE_VPT_PREDICABLE_INSN_P): Likewise.
* config/arm/vec-common.md (mve_vshlq_<supf><mode>): Add attribute.
* config/arm/mve.md (arm_vcx1q<a>_p_v16qi): Add attribute.
(arm_vcx1q<a>v16qi): Likewise.
(arm_vcx1qav16qi): Likewise.
(arm_vcx1qv16qi): Likewise.
(arm_vcx2q<a>_p_v16qi): Likewise.
(arm_vcx2q<a>v16qi): Likewise.
(arm_vcx2qav16qi): Likewise.
(arm_vcx2qv16qi): Likewise.
(arm_vcx3q<a>_p_v16qi): Likewise.
(arm_vcx3q<a>v16qi): Likewise.
(arm_vcx3qav16qi): Likewise.
(arm_vcx3qv16qi): Likewise.
(@mve_<mve_insn>q_<supf><mode>): Likewise.
(@mve_<mve_insn>q_int_<supf><mode>): Likewise.
(@mve_<mve_insn>q_<supf>v4si): Likewise.
(@mve_<mve_insn>q_n_<supf><mode>): Likewise.
(@mve_<mve_insn>q_r_<supf><mode>): Likewise.
(@mve_<mve_insn>q_f<mode>): Likewise.
(@mve_<mve_insn>q_m_<supf><mode>): Likewise.
(@mve_<mve_insn>q_m_n_<supf><mode>): Likewise.
(@mve_<mve_insn>q_m_r_<supf><mode>): Likewise.
(@mve_<mve_insn>q_m_f<mode>): Likewise.
(@mve_<mve_insn>q_int_m_<supf><mode>): Likewise.
(@mve_<mve_insn>q_p_<supf>v4si): Likewise.
(@mve_<mve_insn>q_p_<supf><mode>): Likewise.
(@mve_<mve_insn>q<mve_rot>_<supf><mode>): Likewise.
(@mve_<mve_insn>q<mve_rot>_f<mode>): Likewise.
(@mve_<mve_insn>q<mve_rot>_m_<supf><mode>): Likewise.
(@mve_<mve_insn>q<mve_rot>_m_f<mode>): Likewise.
(mve_v<absneg_str>q_f<mode>): Likewise.
(mve_<mve_addsubmul>q<mode>): Likewise.
(mve_<mve_addsubmul>q_f<mode>): Likewise.
(mve_vadciq_<supf>v4si): Likewise.
(mve_vadciq_m_<supf>v4si): Likewise.
(mve_vadcq_<supf>v4si): Likewise.
(mve_vadcq_m_<supf>v4si): Likewise.
(mve_vandq_<supf><mode>): Likewise.
(mve_vandq_f<mode>): Likewise.
(mve_vandq_m_<supf><mode>): Likewise.
(mve_vandq_m_f<mode>): Likewise.
(mve_vandq_s<mode>): Likewise.
(mve_vandq_u<mode>): Likewise.
(mve_vbicq_<supf><mode>): Likewise.
(mve_vbicq_f<mode>): Likewise.
(mve_vbicq_m_<supf><mode>): Likewise.
(mve_vbicq_m_f<mode>): Likewise.
(mve_vbicq_m_n_<supf><mode>): Likewise.
(mve_vbicq_n_<supf><mode>): Likewise.
(mve_vbicq_s<mode>): Likewise.
(mve_vbicq_u<mode>): Likewise.
(@mve_vclzq_s<mode>): Likewise.
(mve_vclzq_u<mode>): Likewise.
(@mve_vcmp_<mve_cmp_op>q_<mode>): Likewise.
(@mve_vcmp_<mve_cmp_op>q_n_<mode>): Likewise.
(@mve_vcmp_<mve_cmp_op>q_f<mode>): Likewise.
(@mve_vcmp_<mve_cmp_op>q_n_f<mode>): Likewise.
(@mve_vcmp_<mve_cmp_op1>q_m_f<mode>): Likewise.
(@mve_vcmp_<mve_cmp_op1>q_m_n_<supf><mode>): Likewise.
(@mve_vcmp_<mve_cmp_op1>q_m_<supf><mode>): Likewise.
(@mve_vcmp_<mve_cmp_op1>q_m_n_f<mode>): Likewise.
(mve_vctp<MVE_vctp>q<MVE_vpred>): Likewise.
(mve_vctp<MVE_vctp>q_m<MVE_vpred>): Likewise.
(mve_vcvtaq_<supf><mode>): Likewise.
(mve_vcvtaq_m_<supf><mode>): Likewise.
(mve_vcvtbq_f16_f32v8hf): Likewise.
(mve_vcvtbq_f32_f16v4sf): Likewise.
(mve_vcvtbq_m_f16_f32v8hf): Likewise.
(mve_vcvtbq_m_f32_f16v4sf): Likewise.
(mve_vcvtmq_<supf><mode>): Likewise.
(mve_vcvtmq_m_<supf><mode>): Likewise.
(mve_vcvtnq_<supf><mode>): Likewise.
(mve_vcvtnq_m_<supf><mode>): Likewise.
(mve_vcvtpq_<supf><mode>): Likewise.
(mve_vcvtpq_m_<supf><mode>): Likewise.
(mve_vcvtq_from_f_<supf><mode>): Likewise.
(mve_vcvtq_m_from_f_<supf><mode>): Likewise.
(mve_vcvtq_m_n_from_f_<supf><mode>): Likewise.
(mve_vcvtq_m_n_to_f_<supf><mode>): Likewise.
(mve_vcvtq_m_to_f_<supf><mode>): Likewise.
(mve_vcvtq_n_from_f_<supf><mode>): Likewise.
(mve_vcvtq_n_to_f_<supf><mode>): Likewise.
(mve_vcvtq_to_f_<supf><mode>): Likewise.
(mve_vcvttq_f16_f32v8hf): Likewise.
(mve_vcvttq_f32_f16v4sf): Likewise.
(mve_vcvttq_m_f16_f32v8hf): Likewise.
(mve_vcvttq_m_f32_f16v4sf): Likewise.
(mve_vdwdupq_m_wb_u<mode>_insn): Likewise.
(mve_vdwdupq_wb_u<mode>_insn): Likewise.
(mve_veorq_s><mode>): Likewise.
(mve_veorq_u><mode>): Likewise.
(mve_veorq_f<mode>): Likewise.
(mve_vidupq_m_wb_u<mode>_insn): Likewise.
(mve_vidupq_u<mode>_insn): Likewise.
(mve_viwdupq_m_wb_u<mode>_insn): Likewise.
(mve_viwdupq_wb_u<mode>_insn): Likewise.
(mve_vldrbq_<supf><mode>): Likewise.
(mve_vldrbq_gather_offset_<supf><mode>): Likewise.
(mve_vldrbq_gather_offset_z_<supf><mode>): Likewise.
(mve_vldrbq_z_<supf><mode>): Likewise.
(mve_vldrdq_gather_base_<supf>v2di): Likewise.
(mve_vldrdq_gather_base_wb_<supf>v2di_insn): Likewise.
(mve_vldrdq_gather_base_wb_z_<supf>v2di_insn): Likewise.
(mve_vldrdq_gather_base_z_<supf>v2di): Likewise.
(mve_vldrdq_gather_offset_<supf>v2di): Likewise.
(mve_vldrdq_gather_offset_z_<supf>v2di): Likewise.
(mve_vldrdq_gather_shifted_offset_<supf>v2di): Likewise.
(mve_vldrdq_gather_shifted_offset_z_<supf>v2di): Likewise.
(mve_vldrhq_<supf><mode>): Likewise.
(mve_vldrhq_fv8hf): Likewise.
(mve_vldrhq_gather_offset_<supf><mode>): Likewise.
(mve_vldrhq_gather_offset_fv8hf): Likewise.
(mve_vldrhq_gather_offset_z_<supf><mode>): Likewise.
(mve_vldrhq_gather_offset_z_fv8hf): Likewise.
(mve_vldrhq_gather_shifted_offset_<supf><mode>): Likewise.
(mve_vldrhq_gather_shifted_offset_fv8hf): Likewise.
(mve_vldrhq_gather_shifted_offset_z_<supf><mode>): Likewise.
(mve_vldrhq_gather_shifted_offset_z_fv8hf): Likewise.
(mve_vldrhq_z_<supf><mode>): Likewise.
(mve_vldrhq_z_fv8hf): Likewise.
(mve_vldrwq_<supf>v4si): Likewise.
(mve_vldrwq_fv4sf): Likewise.
(mve_vldrwq_gather_base_<supf>v4si): Likewise.
(mve_vldrwq_gather_base_fv4sf): Likewise.
(mve_vldrwq_gather_base_wb_<supf>v4si_insn): Likewise.
(mve_vldrwq_gather_base_wb_fv4sf_insn): Likewise.
(mve_vldrwq_gather_base_wb_z_<supf>v4si_insn): Likewise.
(mve_vldrwq_gather_base_wb_z_fv4sf_insn): Likewise.
(mve_vldrwq_gather_base_z_<supf>v4si): Likewise.
(mve_vldrwq_gather_base_z_fv4sf): Likewise.
(mve_vldrwq_gather_offset_<supf>v4si): Likewise.
(mve_vldrwq_gather_offset_fv4sf): Likewise.
(mve_vldrwq_gather_offset_z_<supf>v4si): Likewise.
(mve_vldrwq_gather_offset_z_fv4sf): Likewise.
(mve_vldrwq_gather_shifted_offset_<supf>v4si): Likewise.
(mve_vldrwq_gather_shifted_offset_fv4sf): Likewise.
(mve_vldrwq_gather_shifted_offset_z_<supf>v4si): Likewise.
(mve_vldrwq_gather_shifted_offset_z_fv4sf): Likewise.
(mve_vldrwq_z_<supf>v4si): Likewise.
(mve_vldrwq_z_fv4sf): Likewise.
(mve_vmvnq_s<mode>): Likewise.
(mve_vmvnq_u<mode>): Likewise.
(mve_vornq_<supf><mode>): Likewise.
(mve_vornq_f<mode>): Likewise.
(mve_vornq_m_<supf><mode>): Likewise.
(mve_vornq_m_f<mode>): Likewise.
(mve_vornq_s<mode>): Likewise.
(mve_vornq_u<mode>): Likewise.
(mve_vorrq_<supf><mode>): Likewise.
(mve_vorrq_f<mode>): Likewise.
(mve_vorrq_m_<supf><mode>): Likewise.
(mve_vorrq_m_f<mode>): Likewise.
(mve_vorrq_m_n_<supf><mode>): Likewise.
(mve_vorrq_n_<supf><mode>): Likewise.
(mve_vorrq_s<mode>): Likewise.
(mve_vorrq_s<mode>): Likewise.
(mve_vsbciq_<supf>v4si): Likewise.
(mve_vsbciq_m_<supf>v4si): Likewise.
(mve_vsbcq_<supf>v4si): Likewise.
(mve_vsbcq_m_<supf>v4si): Likewise.
(mve_vshlcq_<supf><mode>): Likewise.
(mve_vshlcq_m_<supf><mode>): Likewise.
(mve_vshrq_m_n_<supf><mode>): Likewise.
(mve_vshrq_n_<supf><mode>): Likewise.
(mve_vstrbq_<supf><mode>): Likewise.
(mve_vstrbq_p_<supf><mode>): Likewise.
(mve_vstrbq_scatter_offset_<supf><mode>_insn): Likewise.
(mve_vstrbq_scatter_offset_p_<supf><mode>_insn): Likewise.
(mve_vstrdq_scatter_base_<supf>v2di): Likewise.
(mve_vstrdq_scatter_base_p_<supf>v2di): Likewise.
(mve_vstrdq_scatter_base_wb_<supf>v2di): Likewise.
(mve_vstrdq_scatter_base_wb_p_<supf>v2di): Likewise.
(mve_vstrdq_scatter_offset_<supf>v2di_insn): Likewise.
(mve_vstrdq_scatter_offset_p_<supf>v2di_insn): Likewise.
(mve_vstrdq_scatter_shifted_offset_<supf>v2di_insn): Likewise.
(mve_vstrdq_scatter_shifted_offset_p_<supf>v2di_insn): Likewise.
(mve_vstrhq_<supf><mode>): Likewise.
(mve_vstrhq_fv8hf): Likewise.
(mve_vstrhq_p_<supf><mode>): Likewise.
(mve_vstrhq_p_fv8hf): Likewise.
(mve_vstrhq_scatter_offset_<supf><mode>_insn): Likewise.
(mve_vstrhq_scatter_offset_fv8hf_insn): Likewise.
(mve_vstrhq_scatter_offset_p_<supf><mode>_insn): Likewise.
(mve_vstrhq_scatter_offset_p_fv8hf_insn): Likewise.
(mve_vstrhq_scatter_shifted_offset_<supf><mode>_insn): Likewise.
(mve_vstrhq_scatter_shifted_offset_fv8hf_insn): Likewise.
(mve_vstrhq_scatter_shifted_offset_p_<supf><mode>_insn): Likewise.
(mve_vstrhq_scatter_shifted_offset_p_fv8hf_insn): Likewise.
(mve_vstrwq_<supf>v4si): Likewise.
(mve_vstrwq_fv4sf): Likewise.
(mve_vstrwq_p_<supf>v4si): Likewise.
(mve_vstrwq_p_fv4sf): Likewise.
(mve_vstrwq_scatter_base_<supf>v4si): Likewise.
(mve_vstrwq_scatter_base_fv4sf): Likewise.
(mve_vstrwq_scatter_base_p_<supf>v4si): Likewise.
(mve_vstrwq_scatter_base_p_fv4sf): Likewise.
(mve_vstrwq_scatter_base_wb_<supf>v4si): Likewise.
(mve_vstrwq_scatter_base_wb_fv4sf): Likewise.
(mve_vstrwq_scatter_base_wb_p_<supf>v4si): Likewise.
(mve_vstrwq_scatter_base_wb_p_fv4sf): Likewise.
(mve_vstrwq_scatter_offset_<supf>v4si_insn): Likewise.
(mve_vstrwq_scatter_offset_fv4sf_insn): Likewise.
(mve_vstrwq_scatter_offset_p_<supf>v4si_insn): Likewise.
(mve_vstrwq_scatter_offset_p_fv4sf_insn): Likewise.
(mve_vstrwq_scatter_shifted_offset_<supf>v4si_insn): Likewise.
(mve_vstrwq_scatter_shifted_offset_fv4sf_insn): Likewise.
(mve_vstrwq_scatter_shifted_offset_p_<supf>v4si_insn): Likewise.
(mve_vstrwq_scatter_shifted_offset_p_fv4sf_insn): Likewise.
2024-03-04 Marek Polacek <polacek@redhat.com>
* doc/extend.texi: Update [[gnu::no_dangling]].
2024-03-04 Andrew Stubbs <ams@baylibre.com>
* dojump.cc (do_compare_and_jump): Use full-width integers for shifts.
* expr.cc (store_constructor): Likewise.
(do_store_flag): Likewise.
2024-03-04 Mark Wielaard <mark@klomp.org>
* common.opt.urls: Regenerate.
* config/avr/avr.opt.urls: Likewise.
* config/i386/i386.opt.urls: Likewise.
* config/pru/pru.opt.urls: Likewise.
* config/riscv/riscv.opt.urls: Likewise.
* config/rs6000/rs6000.opt.urls: Likewise.
2024-03-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/114197
* tree-if-conv.cc (bitfields_to_lower_p): Do not lower if
there are volatile bitfield accesses.
(pass_if_conversion::execute): Throw away result if the
if-converted and original loops are not nested as expected.
2024-03-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/114164
* tree-vect-stmts.cc (vectorizable_simd_clone_call): Fail if
the code generated for mask argument setup is not supported.
2024-03-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/114203
* tree-ssa-loop-niter.cc (build_cltz_expr): Apply CTZ->CLZ
adjustment before making the result defined at zero.
2024-03-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/114192
* tree-vect-loop.cc (vect_create_epilog_for_reduction): Use the
appropriate def for the live out stmt in case of an alternate
exit.
2024-03-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114209
* gimple-lower-bitint.cc (bitint_large_huge::limb_access): Call
unshare_expr when creating a MEM_REF from MEM_REF.
(bitint_large_huge::lower_stmt): Call unshare_expr.
2024-03-04 Jakub Jelinek <jakub@redhat.com>
PR target/114184
* config/i386/i386-expand.cc (ix86_expand_move): If XFmode op1
is SUBREG of CONSTANT_P, force the SUBREG_REG into memory or
register.
2024-03-04 Roger Sayle <roger@nextmovesoftware.com>
PR target/114187
* simplify-rtx.cc (simplify_context::simplify_subreg): Call
lowpart_subreg to perform type conversion, to avoid confusion
over the offset to use in the call to simplify_reg_subreg.
2024-03-03 Greg McGary <gkm@rivosinc.com>
PR rtl-optimization/113010
* combine.cc (simplify_comparison): Simplify a SUBREG on
WORD_REGISTER_OPERATIONS targets only if it is a zero-extending
MEM load.
2024-03-03 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc: Resolve ATTRIBUTE_UNUSED.
Use bool in place of int for boolean logic (if possible).
Move declarations to definitions (if possible).
* config/avr/avr.md: Use C++ comments. Fix some indentation glitches.
* config/avr/avr-dimode.md: Same.
* config/avr/constraints.md: Same.
* config/avr/predicates.md: Same.
2024-03-03 Uros Bizjak <ubizjak@gmail.com>
PR target/113720
* config/alpha/alpha.md (umuldi3_highpart): Remove expander.
(*umuldi3_highpart_reg): Rename to umuldi3_highpart and
simplify insn RTX using UMUL_HIGHPART rtx_code.
(*umuldi3_highpart_const): Remove.
2024-03-03 Georg-Johann Lay <avr@gjlay.de>
PR target/114100
* config/avr/avr-protos.h (_reg_unused_after): Remove proto.
* config/avr/avr.cc (_reg_unused_after): Make static. And
add 3rd argument to skip the current insn.
(reg_unused_after): Adjust call of reg_unused_after.
(avr_out_plus_1) [AVR_TINY && -mfuse-add >= 2]: Don't output
unneeded frame pointer adjustments.
2024-03-03 Georg-Johann Lay <avr@gjlay.de>
PR target/92729
* config/avr/avr.md (define_attr "cc"): Remove.
* config/avr/avr-protos.h (avr_out_plus): Remove pcc argument
from prototype.
* config/avr/avr.cc (avr_out_plus_1): Remove pcc argument and
its uses. Add insn argument.
(avr_out_plus_symbol): Remove pcc argument and its uses.
(avr_out_plus): Remove pcc argument and its uses.
Adjust calls of avr_out_plus_symbol and avr_out_plus_1.
(avr_out_round): Adjust call of avr_out_plus.
2024-03-03 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc (avr_init_cumulative_args): Fix a typo
from r14-9273.
2024-03-03 Oleg Endo <olegendo@gcc.gnu.org>
PR target/101737
* config/sh/sh.cc (sh_is_nott_insn): Handle case where the input
is not an insn, but e.g. a code label.
2024-03-02 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (REG_0, ... REG_36): New define_constants.
* config/avr/avr.cc: Use them instead of magic numbers when it
means a register number.
2024-03-02 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc: Adjust some comments.
2024-03-02 Georg-Johann Lay <avr@gjlay.de>
PR target/114100
* config/avr/avr.cc (avr_out_plus_1) [-mtiny-stack]: Only adjust
the low part of the frame pointer with 8-bit stack pointer.
2024-03-01 Patrick Palka <ppalka@redhat.com>
PR c++/104919
PR c++/106009
* tree-inline.cc (remap_decl): Handle copy_decl returning the
original decl.
(remap_decls): Handle remap_decl returning the original decl.
(copy_fn): Adjust copy_decl callback to skip TYPE_DECL and
CONST_DECL.
2024-03-01 Jeff Law <jlaw@ventanamicro.com>
* config/riscv/riscv.md (zero_extendqi<SUPERQI:mode>2_internal): Fix
type attribute.
(extendsidi2_internal, movhf_hardfloat, movhf_softfloat): Likewise.
(movdi_32bit, movdi_64bit, movsi_internal): Likewise.
(movhi_internal, movqi_internal): Likewise.
(movsf_softfloat, movsf_hardfloat): Likewise.
(movdf_hardfloat_rv32, movdf_hardfloat_rv64): Likewise.
(movdf_softfloat): Likewise.
2024-03-01 Marek Polacek <polacek@redhat.com>
PR c++/110358
PR c++/109642
* doc/extend.texi: Document gnu::no_dangling.
* doc/invoke.texi: Mention that gnu::no_dangling disables
-Wdangling-reference.
2024-03-01 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.opt: Overhaul help screen.
2024-03-01 Jakub Jelinek <jakub@redhat.com>
Tobias Burnus <tburnus@baylibre.com>
PR c++/110347
* gimplify.cc (omp_notice_variable): Fix 'shared' arg to
lang_hooks.decls.omp_disregard_value_expr for
(first)private in target regions.
2024-03-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114136
* calls.cc (expand_call): For TYPE_NO_NAMED_ARGS_STDARG_P set
n_named_args initially before INIT_CUMULATIVE_ARGS to
structure_value_addr_parm rather than 0, after it don't modify
it if strict_argument_naming and clear only if
!pretend_outgoing_varargs_named.
2024-03-01 Jakub Jelinek <jakub@redhat.com>
PR debug/114015
* dwarf2out.cc (should_move_die_to_comdat): Return false for
aggregates without DW_AT_byte_size attribute or with non-constant
DW_AT_byte_size.
2024-03-01 Georg-Johann Lay <avr@gjlay.de>
* doc/invoke.texi (AVR Options) <-mfuse-add=level>: Document
valid values for level.
2024-03-01 Richard Biener <rguenther@suse.de>
PR middle-end/114070
* match.pd ((c ? a : b) op d --> c ? (a op d) : (b op d)):
Allow the folding if before lowering and the current IL
isn't supported with vcond_mask.
2024-03-01 xuli <xuli1@eswincomputing.com>
* config/riscv/riscv.cc (TARGET_GNU_ATTRIBUTES): Add riscv_vector_cc
attribute to riscv_attribute_table.
(riscv_vector_cc_function_p): Return true if FUNC is a riscv_vector_cc function.
(riscv_fntype_abi): Add riscv_vector_cc attribute check.
* doc/extend.texi: Add riscv_vector_cc attribute description.
2024-03-01 Pan Li <pan2.li@intel.com>
PR target/112817
* config/riscv/riscv-avlprop.cc (pass_avlprop::execute): Replace
RVV_FIXED_VLMAX to RVV_VECTOR_BITS_ZVL.
* config/riscv/riscv-opts.h (enum riscv_autovec_preference_enum): Remove.
(enum rvv_vector_bits_enum): New enum for different RVV vector bits.
* config/riscv/riscv-selftests.cc (riscv_run_selftests): Update
comments for option replacement.
* config/riscv/riscv-v.cc (autovec_use_vlmax_p): Replace enum of
riscv_autovec_preference to rvv_vector_bits.
(vls_mode_valid_p): Ditto.
(estimated_poly_value): Ditto.
* config/riscv/riscv.cc (riscv_convert_vector_chunks): Rename to
vector chunks and honor new option mrvv-vector-bits.
(riscv_override_options_internal): Update comments and rename the
vector chunks.
* config/riscv/riscv.opt: Add option mrvv-vector-bits and remove
internal option param=riscv-autovec-preference.
2024-03-01 Jakub Jelinek <jakub@redhat.com>
* function.cc (assign_parms): Only call assign_parms_setup_varargs
early for TYPE_NO_NAMED_ARGS_STDARG_P functions if fnargs is empty.
2024-03-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114156
* gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Allow
rhs1 of a VCE to have no underlying variable if it is a load and
handle that case.
2024-02-29 David Malcolm <dmalcolm@redhat.com>
PR analyzer/114159
* function.cc (function_name): Make param const.
* function.h (function_name): Likewise.
2024-02-29 Georg-Johann Lay <avr@gjlay.de>
PR target/114100
* doc/invoke.texi (AVR Options) <-mfuse-add>: Document.
* config/avr/avr.opt (-mfuse-add=): New target option.
* common/config/avr/avr-common.cc (avr_option_optimization_table)
[OPT_LEVELS_1_PLUS]: Set -mfuse-add=1.
[OPT_LEVELS_2_PLUS]: Set -mfuse-add=2.
* config/avr/avr-passes.def (avr_pass_fuse_add): Insert new pass.
* config/avr/avr-protos.h (avr_split_tiny_move)
(make_avr_pass_fuse_add): New protos.
* config/avr/avr.md [AVR_TINY]: New post-reload splitter uses
avr_split_tiny_move to split indirect memory accesses.
(gen_move_clobbercc): New define_expand helper.
* config/avr/avr.cc (avr_pass_data_fuse_add): New pass data.
(avr_pass_fuse_add): New class from rtl_opt_pass.
(make_avr_pass_fuse_add, avr_split_tiny_move): New functions.
(reg_seen_between_p, emit_move_ccc, emit_move_ccc_after): New functions.
(avr_legitimate_address_p) [AVR_TINY]: Don't restrict offsets
of PLUS addressing for AVR_TINY.
(avr_regno_mode_code_ok_for_base_p) [AVR_TINY]: Ignore -mstrict-X.
(avr_out_plus_1) [AVR_TINY]: Tweak ++Y and --Y.
(avr_mode_code_base_reg_class) [AVR_TINY]: Always return POINTER_REGS.
2024-02-29 Georg-Johann Lay <avr@gjlay.de>
PR target/114132
* config/avr/avr.h (CUMULATIVE_ARGS) <has_stack_args>: New field.
* config/avr/avr.cc (avr_init_cumulative_args): Initialize it.
(avr_function_arg): Set it.
(avr_frame_pointer_required_p): Use it instead of .nregs.
2024-02-29 Andrew Pinski <quic_apinski@quicinc.com>
PR target/108174
* config/aarch64/aarch64-builtins.cc (aarch64_memtag_builtin_data): Make
static and mark with GTY.
2024-02-29 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.md
(loongarch_<crc>_w_<size>_w_extended): New define_insn.
2024-02-29 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.md (CRC): New define_int_iterator.
(crc): New define_int_attr.
(loongarch_crc_w_<size>_w, loongarch_crcc_w_<size>_w): Unify
into ...
(loongarch_<crc>_w_<size>_w): ... here.
2024-02-29 Kito Cheng <kito.cheng@sifive.com>
PR target/114130
* config/riscv/sync.md (atomic_compare_and_swap<mode>): Sign
extend the expected value if needed.
2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com>
* config.gcc (target_gtfiles): Change coreout to btfext-out.
(extra_objs): Change coreout to btfext-out.
* config/bpf/coreout.cc: Rename to btfext-out.cc.
* config/bpf/btfext-out.cc: Add.
* config/bpf/coreout.h: Rename to btfext-out.h.
* config/bpf/btfext-out.h: Add.
* config/bpf/core-builtins.cc: Change include.
* config/bpf/core-builtins.h: Change include.
* config/bpf/t-bpf: Accomodate renamed files.
2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com>
PR target/113453
* config/bpf/bpf.cc (bpf_function_prologue): Define target
hook.
* config/bpf/coreout.cc (brf_ext_info_section)
(btf_ext_info): Move from coreout.h
(btf_ext_funcinfo, btf_ext_lineinfo): Add struct.
(bpf_core_reloc): Rename to btf_ext_core_reloc.
(btf_ext): Add static variable.
(btfext_info_sec_find_or_add, SEARCH_NODE_AND_RETURN)
(bpf_create_or_find_funcinfo, bpt_create_core_reloc)
(btf_ext_add_string, btf_funcinfo_type_callback)
(btf_add_func_info_for, btf_validate_funcinfo)
(btf_ext_info_len, output_btfext_func_info): Add function.
(output_btfext_header, bpf_core_reloc_add)
(output_btfext_core_relocs, btf_ext_init, btf_ext_output):
Change to support new structs.
* config/bpf/coreout.h (btf_ext_funcinfo, btf_ext_lineinfo):
Move and change in coreout.cc.
(btf_add_func_info_for, btf_ext_add_string): Add prototypes.
2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com>
* config/bpf/bpf.cc (bpf_option_override): Make .BTF.ext
enabled by default for BPF.
(bpf_file_end): Call BTF deallocation.
(bpf_asm_init_sections): Correct condition.
* dwarf2ctf.cc (ctf_debug_finalize): Conditionally execute BTF
deallocation.
(ctf_debuf_finish): Correct condition for calling
ctf_debug_finalize.
2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com>
* btfout.cc (output_btf_func_types): Use FOR_EACH_VEC_ELT.
(traverse_btf_func_types): Define function.
* ctfc.h (funcs_traverse_callback): Typedef for function
prototype.
(traverse_btf_func_types): Add prototype.
2024-02-28 Cupertino Miranda <cupertino.miranda@oracle.com>
* btfout.cc (btf_collect_dataset): Corrects BTF type id.
2024-02-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/113831
PR tree-optimization/108355
* tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Revert
PR113831 fix.
2024-02-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/114121
* tree-ssa-sccvn.h (vn_reference_s::offset,
vn_reference_s::max_size): New fields.
(vn_reference_insert_pieces): Adjust prototype.
* tree-ssa-pre.cc (phi_translate_1): Preserve offset/max_size.
* tree-ssa-sccvn.cc (vn_reference_eq): Compare offset and
size, allow using "don't know" state.
(vn_walk_cb_data::finish): Pass along offset/max_size.
(vn_reference_lookup_or_insert_for_pieces): Take offset and
max_size as argument and use it.
(vn_reference_lookup_3): Properly adjust offset and max_size
according to the adjusted ao_ref.
(vn_reference_lookup_pieces): Initialize offset and max_size.
(vn_reference_lookup): Likewise.
(vn_reference_lookup_call): Likewise.
(vn_reference_insert): Likewise.
(visit_reference_op_call): Likewise.
(vn_reference_insert_pieces): Take offset and max_size
as argument and use it.
2024-02-28 Juergen Christ <jchrist@linux.ibm.com>
PR tree-optimization/114075
* tree-vect-stmts.cc (vectorizable_operation): Don't emulate floating
point vectors
2024-02-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114041
* graphite-sese-to-poly.cc (add_conditions_to_domain): Check for
INTEGRAL_TYPE_P check rather than INTEGER_TYPE.
2024-02-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113988
* stor-layout.h (bitwise_mode_for_size): Declare.
* stor-layout.cc (bitwise_mode_for_size): New function.
* gimple-fold.cc (gimple_fold_builtin_memory_op): Use it.
Use bitwise_type_for_mode instead of build_nonstandard_integer_type.
Use BITS_PER_UNIT instead of 8.
2024-02-27 Uros Bizjak <ubizjak@gmail.com>
PR target/113871
* config/i386/mmx.md (V248FI): Add V2BF mode.
(V24FI_32): Ditto.
2024-02-27 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-dse.cc (compute_trims): Fix description. Return early
if either ref->offset is not byte aligned or ref->size is not known
to be equal to ref->max_size.
(maybe_trim_complex_store): Fix description.
(maybe_trim_constructor_store): Likewise.
(maybe_trim_partially_dead_store): Likewise.
2024-02-27 Richard Earnshaw <rearnsha@arm.com>
* config/arm/mmintrin.h: Warn if this header is included without
defining __ENABLE_DEPRECATED_IWMMXT.
2024-02-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/114074
* tree-chrec.h (chrec_convert_rhs): Default at_stmt arg to NULL.
* tree-chrec.cc (chrec_fold_multiply): Canonicalize inputs.
Handle poly vs. non-poly multiplication correctly with respect
to undefined behavior on overflow.
2024-02-27 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/114044
* internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY): Use
DEF_INTERNAL_INT_EXT_FN macro rather than DEF_INTERNAL_INT_FN.
* internal-fn.h (expand_CLRSB, expand_CLZ, expand_CTZ, expand_FFS,
expand_PARITY): Declare.
* internal-fn.cc (expand_bitquery, expand_CLRSB, expand_CLZ,
expand_CTZ, expand_FFS, expand_PARITY): New functions.
(expand_POPCOUNT): Use expand_bitquery.
2024-02-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/114081
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Perform manual dominator update for prologue peeling.
(vect_do_peeling): Properly update dominators after adding the
prologue-around guard.
2024-02-26 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.opt (mcall-prologues, mrelax, maccumulate-args)
(mstrict-X): Tag as "Optimization".
2024-02-26 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc (avr_out_compare) [AVR_TINY]: Remove code in
an "if avr_adiw_reg_p()" block that's dead for AVR_TINY.
2024-02-26 Jakub Jelinek <jakub@redhat.com>
H.J. Lu <hjl.tools@gmail.com>
PR rtl-optimization/113617
* varasm.cc (default_elf_select_rtx_section): For
references to private symbols in comdat sections
use .data.relro.local.pool.<comdat>, .data.relro.pool.<comdat>
or .rodata.<comdat> comdat sections.
2024-02-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/114099
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Create and fill in a needed virtual LC PHI for the alternate
exits. Remove code dealing with that missing.
2024-02-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/114068
* tree-vect-loop-manip.cc (get_live_virtual_operand_on_edge):
New function.
(slpeel_tree_duplicate_loop_to_edge_cfg): Add a virtual LC PHI
on the main exit if needed. Remove band-aid for the case
it was missing.
2024-02-26 H.J. Lu <hjl.tools@gmail.com>
PR target/114097
* config/i386/i386-options.cc (ix86_set_func_type): Check
interrupt instead of noreturn attribute.
2024-02-26 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.cc (ix86_bitint_type_info): Add support for
!TARGET_64BIT.
2024-02-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114090
* match.pd ((x >= 0 ? x : 0) + (x <= 0 ? -x : 0) -> abs x):
Restrict pattern to ANY_INTEGRAL_TYPE_P and TYPE_OVERFLOW_UNDEFINED
types.
((x <= 0 ? -x : 0) -> max(-x, 0)): Likewise.
2024-02-26 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114084
* fold-const.cc (fold_binary_loc): Avoid the final associate_trees
if all subtrees of var0 come from one of the op0 or op1 operands
and all subtrees of con0 come from the other one. Don't clear
variables which are never used afterwards.
2024-02-26 Richard Biener <rguenther@suse.de>
PR middle-end/114070
* genmatch.cc (parser::parse_c_expr): Do not record operand
lists but only mark operators used.
* match.pd ((c ? a : b) op (c ? d : e) --> c ? (a op d) : (b op e)):
Properly guard the case of tcc_comparison changing the VEC_COND
value operand type.
2024-02-26 Jakub Jelinek <jakub@redhat.com>
PR target/114094
* config/i386/i386.cc (x86_function_profiler): Add missing new-line
to printed instruction.
2024-02-26 H.J. Lu <hjl.tools@gmail.com>
PR target/114098
* config/i386/amxtileintrin.h (_tile_loadconfig): Use
__builtin_ia32_ldtilecfg.
(_tile_storeconfig): Use __builtin_ia32_sttilecfg.
* config/i386/i386-builtin.def (BDESC): Add
__builtin_ia32_ldtilecfg and __builtin_ia32_sttilecfg.
* config/i386/i386-expand.cc (ix86_expand_builtin): Handle
IX86_BUILTIN_LDTILECFG and IX86_BUILTIN_STTILECFG.
* config/i386/i386.md (ldtilecfg): New pattern.
(sttilecfg): Likewise.
2024-02-24 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/113205
* tree-vect-slp.cc (vect_optimize_slp_pass::forward_cost): Reject
the proposed layout if it does not allow a source partition with
layout 2 to keep that layout.
2024-02-24 Jakub Jelinek <jakub@redhat.com>
* builtins.cc (fold_builtin_isascii): Use HOST_WIDE_INT_UC macro.
* combine.cc (make_field_assignment): Use HOST_WIDE_INT_1U macro.
* double-int.cc (double_int::mask): Use HOST_WIDE_INT_UC macros.
* genattrtab.cc (attr_alt_complement): Use HOST_WIDE_INT_1 macro.
(mk_attr_alt): Use HOST_WIDE_INT_0 macro.
* genautomata.cc (bitmap_set_bit, CLEAR_BIT): Use HOST_WIDE_INT_1
macros.
* ipa-strub.cc (can_strub_internally_p): Use HOST_WIDE_INT_1 macro.
* loop-iv.cc (implies_p): Use HOST_WIDE_INT_1U macro.
* pretty-print.cc (test_pp_format): Use HOST_WIDE_INT_C and
HOST_WIDE_INT_UC macros.
* rtlanal.cc (nonzero_bits1): Use HOST_WIDE_INT_UC macro.
* tree.cc (build_replicated_int_cst): Use HOST_WIDE_INT_1U macro.
* tree.h (DECL_OFFSET_ALIGN): Use HOST_WIDE_INT_1U macro.
* tree-ssa-structalias.cc (dump_varinfo): Use ~HOST_WIDE_INT_0U
macros.
* wide-int.cc (divmod_internal_2): Use HOST_WIDE_INT_1U macro.
* config/i386/constraints.md (define_constraint "L"): Use
HOST_WIDE_INT_C macro.
* config/i386/i386.md (movabsq split peephole2): Use HOST_WIDE_INT_C
macro.
(movl + movb peephole2): Likewise.
* config/i386/predicates.md (x86_64_zext_immediate_operand): Likewise.
(const_32bit_mask): Likewise.
2024-02-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/114073
* gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Handle
VIEW_CONVERT_EXPRs between large/huge _BitInt and non-integer/pointer
types like vector or complex types.
(gimple_lower_bitint): Don't merge VIEW_CONVERT_EXPRs to non-integral
types. Fix up VIEW_CONVERT_EXPR handling. Allow merging
VIEW_CONVERT_EXPR from non-integral/pointer types with a store.
2024-02-23 Robin Dapp <rdapp@ventanamicro.com>
PR target/114028
* config/riscv/riscv-v.cc (rvv_builder::can_duplicate_repeating_sequence_p):
Return false if inner mode is already Pmode.
(rvv_builder::is_all_same_sequence): New function.
(expand_vec_init): Emit broadcast if sequence is all same.
2024-02-23 Richard Sandiford <richard.sandiford@arm.com>
PR target/113613
* config/aarch64/aarch64-early-ra.cc
(early_ra::m_current_region): New member variable.
(early_ra::m_fpr_recency): Likewise.
(early_ra::start_new_region): Bump m_current_region.
(early_ra::allocate_colors): Prefer less recently used registers
in the event of a tie. Add a comment to explain why we prefer(ed)
higher-numbered registers.
(early_ra::find_oldest_color): Prefer less recently used registers
here too.
(early_ra::finalize_allocation): Update recency information for
allocated registers.
(early_ra::process_blocks): Initialize m_current_region and
m_fpr_recency.
2024-02-23 Richard Sandiford <richard.sandiford@arm.com>
PR target/113295
* config/aarch64/aarch64-early-ra.cc
(early_ra::test_strictness): New enum.
(early_ra::is_chain_candidate): Add a strictness parameter to
control whether only correctness matters, or whether both correctness
and heuristics should be used. Handle multiple levels of equivalence.
(early_ra::find_related_start): Update call accordingly.
(early_ra::strided_polarity_pref): Likewise.
(early_ra::form_chains): Likewise.
(early_ra::try_to_chain_allocnos): Use is_chain_candidate in
correctness mode rather than trying to inline the test.
2024-02-23 Richard Sandiford <richard.sandiford@arm.com>
PR target/113295
* config/aarch64/aarch64-early-ra.cc
(early_ra::find_related_start): Account for definitions by shared
registers when testing for a single register definition.
(early_ra::accumulate_defs): New function.
(early_ra::record_copy): If A shares B's register, fold A's
definition information into B's. Fold A's use information into B's.
2024-02-23 H.J. Lu <hjl.tools@gmail.com>
* configure.ac (HAVE_AS_R_X86_64_CODE_6_GOTTPOFF): Defined as 1
if R_X86_64_CODE_6_GOTTPOFF is supported.
* config.in: Regenerated.
* configure: Likewise.
* config/i386/predicates.md (apx_ndd_add_memory_operand): Allow
UNSPEC_GOTNTPOFF if R_X86_64_CODE_6_GOTTPOFF is supported.
2024-02-23 Richard Earnshaw <rearnsha@arm.com>
PR target/108120
* config/arm/neon.md (div<VCVTF:mode>3): Rename from div<mode>3.
Gate with ARM_HAVE_NEON_<MODE>_ARITH.
2024-02-23 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/114054
* expr.cc (expand_expr_real_2) <case MULT_EXPR>: Use
temp variable instead of target parameter for result.
2024-02-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114040
* gimple-lower-bitint.cc (bitint_large_huge::lower_addsub_overflow):
Use EQ_EXPR rather than LT_EXPR for g2 condition and change its
probability from likely to unlikely. When handling the true true
store, first cast to limb_access_type and then to l's type.
2024-02-23 Richard Biener <rguenther@suse.de>
PR target/90785
* config.gcc: Add ia64*-*-* to the list of obsoleted targets.
2024-02-23 Palmer Dabbelt <palmer@rivosinc.com>
PR other/109668
* config/riscv/arch-canonicalize: Move to python3
* config/riscv/multilib-generator: Likewise
2024-02-23 Palmer Dabbelt <palmer@rivosinc.com>
* doc/invoke.texi: Document -mcpu.
2024-02-23 Lulu Cheng <chenglulu@loongson.cn>
* configure: Regenerate.
* configure.ac: Add parameter "--fatal-warnings" to assemble
when checking whether the assemble support conditional branch
relaxation.
2024-02-22 Jakub Jelinek <jakub@redhat.com>
PR c/114007
* doc/extend.texi: (__extension__): Remove comments about scope
tokens vs. two colons.
2024-02-22 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/109804
* gimple-ssa-warn-access.cc (new_delete_mismatch_p): Handle
DEMANGLE_COMPONENT_UNNAMED_TYPE.
2024-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/114048
* tree-ssa-sccvn.cc (copy_reference_ops_from_ref): MEM_REF
can also produce -1 off.
2024-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/114027
* tree-vect-loop.cc (vecctorizable_reduction): Use optimized
condition reduction classification only for single-element
chains.
2024-02-22 Jakub Jelinek <jakub@redhat.com>
PR ipa/111960
* profile-count.h (profile_count::dump): Remove overload with
char * first argument.
* profile-count.cc (profile_count::dump): Change overload with char *
first argument which uses sprintf into the overfload with FILE *
first argument and use fprintf instead. Remove overload which wrapped
it.
2024-02-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113993
* tree-call-cdce.cc (get_no_error_domain): Handle
BUILT_IN_{COSH,SINH,EXP{,M1,2}}{F32X,F64X}. Handle
BUILT_IN_{COSH,SINH,EXP{,M1,2}}L for
REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384
the as the F128 suffixed cases, otherwise as non-suffixed ones.
Handle BUILT_IN_{EXP,POW}10L for
REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384
as (-inf, 4932).
2024-02-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/114038
* gimple-lower-bitint.cc (bitint_large_huge::lower_mul_overflow): Fix
loop exit condition if end is divisible by limb_prec.
2024-02-22 YunQiang Su <syq@gcc.gnu.org>
* doc/invoke.texi(MIPS Options): Fix skipping UrlSuffix
problem of mabi=, mno-flush-func, mexplicit-relocs;
add missing leading - of mbranch-cost option.
* config/mips/mips.opt.urls: Regenerate.
2024-02-22 Kewen Lin <linkw@linux.ibm.com>
PR target/109987
* config/rs6000/constraints.md (we): Update internal doc without
referring to option -mpower9-vector.
* config/rs6000/driver-rs6000.cc (asm_names): Remove mpower9-vector
special handlings.
* config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS,
OTHER_P8_VECTOR_MASKS): Merge to ...
(OTHER_VSX_VECTOR_MASKS): ... here.
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove
some error message handlings and explicit option mask adjustments on
explicit option power{8,9}-vector conflicting with other options.
(rs6000_print_isa_options): Update comments.
(rs6000_disable_incompatible_switches): Remove power{8,9}-vector
related array items and handlings.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Remove mpower9-vector
special handlings.
* config/rs6000/rs6000.opt: Make option power{8,9}-vector as
WarnRemoved.
* doc/extend.texi: Remove documentation referring to option
-mpower8-vector.
* doc/invoke.texi: Remove documentation for option
-mpower{8,9}-vector and adjust some documentation referring to them.
* doc/md.texi: Update documentation for constraint we.
* doc/sourcebuild.texi: Remove documentation for powerpc_p8vector_ok.
2024-02-22 Pan Li <pan2.li@intel.com>
PR target/114017
* config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Upgrade
the version to 0.12.
2024-02-21 Edwin Lu <ewlu@rivosinc.com>
* config/riscv/riscv.cc (riscv_sched_variable_issue): Enable assert
2024-02-21 Edwin Lu <ewlu@rivosinc.com>
Robin Dapp <rdapp.gcc@gmail.com>
* config/riscv/generic-ooo.md (generic_ooo): Move reservation
(generic_ooo_vec_load): Ditto
(generic_ooo_vec_store): Ditto
(generic_ooo_vec_loadstore_seg): Ditto
(generic_ooo_vec_alu): Ditto
(generic_ooo_vec_fcmp): Ditto
(generic_ooo_vec_imul): Ditto
(generic_ooo_vec_fadd): Ditto
(generic_ooo_vec_fmul): Ditto
(generic_ooo_crypto): Ditto
(generic_ooo_perm): Ditto
(generic_ooo_vec_reduction): Ditto
(generic_ooo_vec_ordered_reduction): Ditto
(generic_ooo_vec_idiv): Ditto
(generic_ooo_vec_float_divsqrt): Ditto
(generic_ooo_vec_mask): Ditto
(generic_ooo_vec_vesetvl): Ditto
(generic_ooo_vec_setrm): Ditto
(generic_ooo_vec_readlen): Ditto
* config/riscv/riscv.md: Include generic-vector-ooo
* config/riscv/generic-vector-ooo.md: New file. To here
2024-02-21 Edwin Lu <ewlu@rivosinc.com>
* config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation
(generic_ooo_branch): Ditto
* config/riscv/generic.md (generic_sfb_alu): Ditto
(generic_fmul_half): Ditto
* config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types
* config/riscv/sifive-7.md (sifive_7_hfma): Add reservation
(sifive_7_popcount): Ditto
* config/riscv/sifive-p400.md (sifive_p400_clmul): Ditto
* config/riscv/sifive-p600.md (sifive_p600_clmul): Ditto
* config/riscv/vector.md: Change rdfrm to fmove
* config/riscv/zc.md: Change pushpop to load/store
2024-02-21 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (Warning Options): Fix typos.
2024-02-21 David Faust <david.faust@oracle.com>
* config/bpf/bpf-protos.h (bpf_expand_cpymem): New.
* config/bpf/bpf.cc: (emit_move_loop, bpf_expand_cpymem): New.
* config/bpf/bpf.md: (cpymemdi, movmemdi): New define_expands.
2024-02-21 Martin Jambor <mjambor@suse.cz>
PR ipa/113476
* ipa-prop.h (ipa_node_params): Convert lattices to a vector, adjust
initializers in the contructor.
(ipa_node_params::~ipa_node_params): Release lattices as a vector.
* ipa-cp.h: New file.
* ipa-cp.cc: Include sreal.h and ipa-cp.h.
(ipcp_value_source): Move to ipa-cp.h.
(ipcp_value_base): Likewise.
(ipcp_value): Likewise.
(ipcp_lattice): Likewise.
(ipcp_agg_lattice): Likewise.
(ipcp_bits_lattice): Likewise.
(ipcp_vr_lattice): Likewise.
(ipcp_param_lattices): Likewise.
(ipa_get_parm_lattices): Remove assert latticess is non-NULL.
(ipa_value_from_jfunc): Adjust a check for empty lattices.
(ipa_context_from_jfunc): Likewise.
(ipa_agg_value_from_jfunc): Likewise.
(merge_agg_lats_step): Do not memset new aggregate lattices to zero.
(ipcp_propagate_stage): Allocate lattices in a vector as opposed to
just in contiguous memory.
(ipcp_store_vr_results): Adjust a check for empty lattices.
* auto-profile.cc: Include sreal.h and ipa-cp.h.
* cgraph.cc: Likewise.
* cgraphclones.cc: Likewise.
* cgraphunit.cc: Likewise.
* config/aarch64/aarch64.cc: Likewise.
* config/i386/i386-builtins.cc: Likewise.
* config/i386/i386-expand.cc: Likewise.
* config/i386/i386-features.cc: Likewise.
* config/i386/i386-options.cc: Likewise.
* config/i386/i386.cc: Likewise.
* config/rs6000/rs6000.cc: Likewise.
* config/s390/s390.cc: Likewise.
* gengtype.cc (open_base_files): Added sreal.h and ipa-cp.h to the
files to be included in gtype-desc.cc.
* gimple-range-fold.cc: Include sreal.h and ipa-cp.h.
* ipa-devirt.cc: Likewise.
* ipa-fnsummary.cc: Likewise.
* ipa-icf.cc: Likewise.
* ipa-inline-analysis.cc: Likewise.
* ipa-inline-transform.cc: Likewise.
* ipa-inline.cc: Include ipa-cp.h, move inclusion of sreal.h higher.
* ipa-modref.cc: Include sreal.h and ipa-cp.h.
* ipa-param-manipulation.cc: Likewise.
* ipa-predicate.cc: Likewise.
* ipa-profile.cc: Likewise.
* ipa-prop.cc: Likewise.
(ipa_node_params_t::duplicate): Assert new lattices remain empty
instead of setting them to NULL.
* ipa-pure-const.cc: Include sreal.h and ipa-cp.h.
* ipa-split.cc: Likewise.
* ipa-sra.cc: Likewise.
* ipa-strub.cc: Likewise.
* ipa-utils.cc: Likewise.
* ipa.cc: Likewise.
* toplev.cc: Likewise.
* tree-ssa-ccp.cc: Likewise.
* tree-ssa-sccvn.cc: Likewise.
* tree-vrp.cc: Likewise.
2024-02-21 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-arches.def (AARCH64_ARCH): Remove LS64 from
Armv8.7-a.
2024-02-21 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state):
Use aarch64_gen_compare_zero_and_branch rather than emitting
a CBZ directly.
2024-02-21 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.cc (aarch64_option_valid_attribute_p):
Remove duplicated call.
2024-02-21 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.cc (aarch64_function_ok_for_sibcall):
Check that each individual piece of state is shared in the same
way, rather than using an aggregate check for PSTATE.ZA.
2024-02-21 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state):
In the code that commits a lazy save, only zero ZA if the function
has ZA state. Similarly zero ZT0 if the function has ZT0 state.
2024-02-21 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sme.md (aarch64_commit_lazy_save): Remove,
directly inserting the associated sequence
* config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state):
...here instead.
2024-02-21 Richard Sandiford <richard.sandiford@arm.com>
PR target/113995
* config/aarch64/aarch64.cc (aarch64_expand_prologue): Don't
fold the SVE allocation into the initial allocation if the
initial allocation includes a VG save.
2024-02-21 Richard Sandiford <richard.sandiford@arm.com>
PR target/113220
* cfgrtl.cc (commit_one_edge_insertion): Handle sequences that
contain jumps even if called after initial RTL expansion.
* mode-switching.cc: Include cfgbuild.h.
(optimize_mode_switching): Allow the sequence returned by the
emit hook to contain internal jumps. Record which blocks
contain such jumps and split the blocks at the end.
* config/aarch64/aarch64.cc (aarch64_mode_emit): Check for
non-debug insns when scanning the sequence.
2024-02-21 Tobias Burnus <tburnus@baylibre.com>
* config/nvptx/gen-omp-device-properties.sh: Add 'nvptx64' to arch.
* config/nvptx/nvptx.cc (nvptx_omp_device_kind_arch_isa): Likewise.
2024-02-21 Dimitar Dimitrov <dimitar@dinux.eu>
* doc/invoke.texi (-mmcu): Add information about MCU specs.
2024-02-21 Dimitar Dimitrov <dimitar@dinux.eu>
* doc/invoke.texi (-minrt): Clarify that main
must take no arguments.
2024-02-20 Georg-Johann Lay <avr@gjlay.de>
* config/avr/builtins.def: Use function prototypes of given size
and signedness.
* config/avr/avr.cc (avr_init_builtins): Adjust types required
by builtins.def.
* doc/extend.texi (AVR Built-in Functions): Adjust accordingly.
2024-02-20 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (AVR Built-in Functions): Use @defbuiltin
instead of @table.
2024-02-20 Will Hawkins <hawkinsw@obs.cr>
* config/bpf/bpf.opt: Add help information for -mcpu.
2024-02-20 Richard Sandiford <richard.sandiford@arm.com>
PR target/113805
* config/aarch64/aarch64-passes.def (pass_late_track_speculation):
New pass.
* config/aarch64/aarch64-protos.h (make_pass_late_track_speculation):
Declare.
* config/aarch64/aarch64.md (is_call): New attribute.
(*and<mode>3nr_compare0): Rename to...
(@aarch64_and<mode>3nr_compare0): ...this.
* config/aarch64/aarch64-sme.md (aarch64_get_sme_state)
(aarch64_tpidr2_save, aarch64_tpidr2_restore): Add is_call attributes.
* config/aarch64/aarch64-speculation.cc: Update file comment to
describe the new late pass.
(aarch64_do_track_speculation): Handle is_call insns like other calls.
(pass_track_speculation): Add an is_late member variable.
(pass_track_speculation::gate): Run the late pass for streaming-
compatible functions and the early pass for other functions.
(make_pass_track_speculation): Update accordingly.
(make_pass_late_track_speculation): New function.
* config/aarch64/aarch64.cc (aarch64_gen_test_and_branch): New
function.
(aarch64_guard_switch_pstate_sm): Use it.
2024-02-19 Iain Sandoe <iain@sandoe.co.uk>
* config/aarch64/aarch64-builtins.cc (aarch64_init_rng_builtins):
Register these builtins with a pointer to uint64_t rather than unsigned
DI mode.
2024-02-19 Thomas Schwinge <tschwinge@baylibre.com>
PR target/113615
* config/gcn/gcn-valu.md (define_expand "reduc_<fexpander>_scal_<mode>"):
Conditionalize on '!TARGET_RDNA2_PLUS'.
* config/gcn/gcn.cc (gcn_expand_dpp_shr_insn)
(gcn_expand_reduc_scalar):
'gcc_checking_assert (!TARGET_RDNA2_PLUS);'.
2024-02-19 Thomas Schwinge <tschwinge@baylibre.com>
* config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Restore lost
'__gfx90a__' target CPU definition. Add some safeguards for the future.
2024-02-19 Richard Biener <rguenther@suse.de>
PR rtl-optimization/54052
* rtl-ssa/blocks.cc (function_info::place_phis): Filter
local defs by LR_OUT.
2024-02-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113967
* match.pd (bit_insert @0 (BIT_FIELD_REF @1 ..) ..): Require
in condition that @rpos is multiple of vector element size.
2024-02-19 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113696
* config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info):
Suppress vsetvl fusion.
2024-02-18 H.J. Lu <hjl.tools@gmail.com>
PR target/113912
* config/i386/i386.cc (ix86_can_use_push2pop2): New.
(ix86_pro_and_epilogue_can_use_push2pop2): Use it.
(ix86_emit_save_regs): Don't generate push2 if
ix86_can_use_push2pop2 return false.
(ix86_expand_epilogue): Don't generate pop2 if
ix86_can_use_push2pop2 return false.
2024-02-18 Georg-Johann Lay <avr@gjlay.de>
* doc/invoke.texi (AVR Options) <-mmcu>: Remove "Atmel".
Note on complete device support.
2024-02-18 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (AVR Function Attributes): Fuse description
of "signal" and "interrupt" attribute. Link pseudo instruction.
2024-02-18 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/larchintrin.h (__movgr2fcsr): Remove redundant
symbol type conversions.
(__cacop_d): Likewise.
(__cpucfg): Likewise.
(__asrtle_d): Likewise.
(__asrtgt_d): Likewise.
(__lddir_d): Likewise.
(__ldpte_d): Likewise.
(__crc_w_b_w): Likewise.
(__crc_w_h_w): Likewise.
(__crc_w_w_w): Likewise.
(__crc_w_d_w): Likewise.
(__crcc_w_b_w): Likewise.
(__crcc_w_h_w): Likewise.
(__crcc_w_w_w): Likewise.
(__crcc_w_d_w): Likewise.
(__csrrd_w): Likewise.
(__csrwr_w): Likewise.
(__csrxchg_w): Likewise.
(__csrrd_d): Likewise.
(__csrwr_d): Likewise.
(__csrxchg_d): Likewise.
(__iocsrrd_b): Likewise.
(__iocsrrd_h): Likewise.
(__iocsrrd_w): Likewise.
(__iocsrrd_d): Likewise.
(__iocsrwr_b): Likewise.
(__iocsrwr_h): Likewise.
(__iocsrwr_w): Likewise.
(__iocsrwr_d): Likewise.
(__frecipe_s): Likewise.
(__frecipe_d): Likewise.
(__frsqrte_s): Likewise.
(__frsqrte_d): Likewise.
2024-02-18 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/larchintrin.h (__iocsrrd_h): Modify the
function return value type to unsigned short.
2024-02-16 Edwin Lu <ewlu@rivosinc.com>
* doc/sourcebuild.texi: add scan-assembler-bound
2024-02-16 Jason Merrill <jason@redhat.com>
* gdbhooks.py: Fix regex syntax.
2024-02-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/113895
* tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Disable
consistency checking when there are out-of-bound array
accesses. Allow -1 off when from an array reference with
constant index.
2024-02-16 Kito Cheng <kito.cheng@sifive.com>
PR target/106543
* config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>): Fix asm
pattern.
2024-02-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/sourcebuild.texi (Effective-Target Keywords, Other
attribugs): Document linker_plugin.
(Require Support): Document dg-require-linker-plugin.
2024-02-16 Kito Cheng <kito.cheng@sifive.com>
PR target/109349
* common/config/riscv/riscv-common.cc (riscv_arch_help): New.
* config/riscv/riscv-protos.h (RISCV_MAJOR_VERSION_BASE): New.
(RISCV_MINOR_VERSION_BASE): Ditto.
(RISCV_REVISION_VERSION_BASE): Ditto.
* config/riscv/riscv-c.cc (riscv_ext_version_value): Use enum
rather than magic number.
* config/riscv/riscv.h (riscv_arch_help): New.
(EXTRA_SPEC_FUNCTIONS): Add riscv_arch_help.
(DRIVER_SELF_SPECS): Handle -march=help, -print-supported-extensions and
--print-supported-extensions.
* config/riscv/riscv.opt (march=help): New.
(print-supported-extensions): New.
(-print-supported-extensions): New.
* doc/invoke.texi (RISC-V Options): Document -march=help.
2024-02-16 Tejas Belagod <tejas.belagod@arm.com>
PR target/113780
* config/arm/arm.cc (arm_function_ok_for_sibcall): Don't allow tailcalls
for indirect calls with 4 or more arguments in pac-enabled functions.
2024-02-15 David Faust <david.faust@oracle.com>
* config/bpf/bpf.md (zero_extendqidi2): Correct asm template to
use ldxb instead of ldxh.
2024-02-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113921
* cfgrtl.h (prepend_insn_to_edge): New declaration.
* cfgrtl.cc (insert_insn_on_edge): Clarify behavior in function
comment.
(prepend_insn_to_edge): New function.
* cfgexpand.cc (expand_asm_stmt): Use prepend_insn_to_edge instead of
insert_insn_on_edge.
2024-02-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/111156
* tree-vect-loop.cc (vect_dissolve_slp_only_groups): Look
at the pattern stmt if any.
2024-02-15 Georg-Johann Lay <avr@gjlay.de>
PR target/113927
* config/avr/avr.h (AVR_HAVE_ADIW): New macro.
* config/avr/avr-protos.h (avr_adiw_reg_p): New proto.
* config/avr/avr.cc (avr_adiw_reg_p): New function.
(avr_conditional_register_usage) [AVR_TINY]: Don't clear ADDW_REGS.
Replace test_hard_reg_class (ADDW_REGS, ...) with calls to
* config/avr/avr.md: Same.
(attr "isa") <tiny, no_tiny>: Remove.
<adiw, no_adiw>: Add.
(define_insn, define_insn_and_split): When an alternative has
constraint "w", then set attribute "isa" to "adiw".
* config/avr/avr-c.cc (avr_cpu_cpp_builtins) [AVR_HAVE_ADIW]:
Built-in define __AVR_HAVE_ADIW__.
* doc/invoke.texi (AVR Options): Document it.
2024-02-15 Andrew Stubbs <ams@baylibre.com>
* config/gcn/gcn-valu.md
(vec_extract<V_MOV:mode><V_MOV_ALT:mode>): Add conditions for RDNA.
* config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Check permutation
details are supported on RDNA devices.
2024-02-15 Andrew Pinski <quic_apinski@quicinc.com>
PR middle-end/113508
* doc/md.texi (sdot_prod@var{m}, udot_prod@var{m},
usdot_prod@var{m}, ssad@var{m}, usad@var{m}, widen_usum@var{m}3,
smulhs@var{m}3, umulhs@var{m}3, smulhrs@var{m}3, umulhrs@var{m}3):
Add sentence about what the mode m is.
2024-02-15 Andrew Pinski <quic_apinski@quicinc.com>
* doc/md.texi (widen_ssum, widen_usum, smulhs, umulhs,
smulhrs, umulhrs, sdiv_pow2): Move the 3 outside of the
var.
2024-02-15 Richard Biener <rguenther@suse.de>
* tree-ssa-tail-merge.cc (same_succ_hash): Skip debug
stmts.
2024-02-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113567
* gimple-lower-bitint.cc (gimple_lower_bitint): For large/huge
_BitInt multiplication, division or modulo with
SSA_NAME_OCCURS_IN_ABNORMAL_PHI lhs and at least one of rhs1 and rhs2
force the affected inputs into a new SSA_NAME.
2024-02-14 Uros Bizjak <ubizjak@gmail.com>
PR target/113871
* config/i386/mmx.md (V248FI): New mode iterator.
(V24FI_32): DItto.
(vec_shl_<V248FI:mode>): New expander.
(vec_shl_<V24FI_32:mode>): Ditto.
(vec_shr_<V248FI:mode>): Ditto.
(vec_shr_<V24FI_32:mode>): Ditto.
* config/i386/sse.md (vec_shl_<V_128:mode>): Simplify expander.
(vec_shr_<V248FI:mode>): Ditto.
2024-02-14 Jan Hubicka <jh@suse.cz>
PR tree-optimization/111054
* tree-ssa-loop-split.cc (split_loop): Check for profile being present.
2024-02-14 Tamar Christina <tamar.christina@arm.com>
* tree-cfg.cc (replace_loop_annotate): Inspect loop edges for annotations.
2024-02-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/113910
* bitmap.cc (bitmap_hash): Mix the full element "hash" to
the hashval_t hash.
2024-02-14 Jakub Jelinek <jakub@redhat.com>
* pretty-print.cc (PTRDIFF_MAX): Define if not yet defined.
(pp_integer_with_precision): For unsigned ptrdiff_t printing
with u, o or x print ptrdiff_t argument converted to
unsigned long long and masked with 2ULL * PTRDIFF_MAX + 1.
2024-02-14 Richard Biener <rguenther@suse.de>
PR middle-end/113576
* expr.cc (do_store_flag): For vector bool compares of vectors
with padding zero that.
* dojump.cc (do_compare_and_jump): Likewise.
2024-02-14 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Prerequisites): Update gettext link.
2024-02-13 H.J. Lu <hjl.tools@gmail.com>
PR target/113876
* config/i386/i386.cc (ix86_pro_and_epilogue_can_use_push2pop2):
Return false if the incoming stack isn't 16-byte aligned.
2024-02-13 Tobias Burnus <tburnus@baylibre.com>
PR middle-end/113904
* omp-general.cc (struct omp_ts_info): Update for splitting of
OMP_TRAIT_PROPERTY_EXPR into OMP_TRAIT_PROPERTY_{DEV_NUM,BOOL}_EXPR.
* omp-selectors.h (enum omp_tp_type): Replace
OMP_TRAIT_PROPERTY_EXPR by OMP_TRAIT_PROPERTY_{DEV_NUM,BOOL}_EXPR.
2024-02-13 Monk Chiang <monk.chiang@sifive.com>
PR target/113742
* config/riscv/riscv.cc (riscv_macro_fusion_pair_p): Fix
recognizes UNSPEC_AUIPC for RISCV_FUSE_LUI_ADDI.
2024-02-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/113895
* tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Track
offset to discover constant array indices in bits, handle
COMPONENT_REF to bitfields.
2024-02-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/113831
* tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference): Fix
typo in comment.
2024-02-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/113902
* tree-vect-loop.cc (move_early_exit_stmts): Track
last_seen_vuse for VUSE updating.
2024-02-13 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113734
* tree-vect-loop.cc (vect_transform_loop): Treat the final iteration of
an early break loop as partial.
2024-02-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/113898
* tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Add
missing accumulated off adjustment.
2024-02-13 Jakub Jelinek <jakub@redhat.com>
* hwint.h (GCC_PRISZ, fmt_size_t): Fix preprocessor conditions,
instead of comparing SIZE_MAX against INT_MAX and LONG_MAX compare
it against UINT_MAX and ULONG_MAX.
2024-02-13 David Malcolm <dmalcolm@redhat.com>
* diagnostic-core.h (emit_diagnostic_valist): Rename overload
to...
(emit_diagnostic_valist_meta): ...this.
* diagnostic.cc (emit_diagnostic_valist): Likewise, to...
(emit_diagnostic_valist_meta): ...this.
2024-02-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113849
* gimple-lower-bitint.cc (bitint_large_huge::handle_cast): Don't use
fast path for widening casts where !m_upwards_2limb and lhs_type
has precision which is a multiple of limb_prec.
2024-02-12 Jakub Jelinek <jakub@redhat.com>
PR c++/113674
* attribs.cc (extract_attribute_substring): Remove.
(lookup_scoped_attribute_spec): Don't call it.
2024-02-12 Jakub Jelinek <jakub@redhat.com>
* gengtype.cc (adjust_field_rtx_def): Use HOST_SIZE_T_PRINT_UNSIGNED
and cast to fmt_size_t instead of %lu and cast to unsigned long.
2024-02-12 Christophe Lyon <christophe.lyon@linaro.org>
* Makefile.in: Add no-info dependency.
* configure.ac: Set BUILD_INFO=no-info if makeinfo is not
available.
* configure: Regenerate.
2024-02-12 Iain Sandoe <iain@sandoe.co.uk>
PR target/113855
* config/i386/darwin.h (DARWIN_HEAP_T_LIB): Moved to be
available to all sub-targets.
* config/i386/darwin32-biarch.h (DARWIN_HEAP_T_LIB): Delete.
* config/i386/darwin64-biarch.h (DARWIN_HEAP_T_LIB): Delete.
2024-02-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/113831
PR tree-optimization/108355
* tree-ssa-sccvn.cc (copy_reference_ops_from_ref): When
we see variable array indices and get_ref_base_and_extent
can resolve those to constants fix up the ops to constants
as well.
(ao_ref_init_from_vn_reference): Use 'off' member for
ARRAY_REF and ARRAY_RANGE_REF instead of recomputing it.
(valueize_refs_1): Also fixup 'off' of ARRAY_RANGE_REF.
2024-02-12 Pan Li <pan2.li@intel.com>
* config/riscv/riscv-vector-builtins.cc (resolve_overloaded_builtin):
Replace args to arguments for misspelled term.
2024-02-12 Georg-Johann Lay <avr@gjlay.de>
PR target/112944
* config/avr/gen-avr-mmcu-specs.cc (print_mcu) [have_flmap]:
<*link_rodata_in_ram>: Spec undefs symbol __do_flmap_init
when not linked with -mrodata-in-ram.
2024-02-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/113863
* tree-vect-data-refs.cc (vect_analyze_early_break_dependences):
Record crossed virtual PHIs.
* tree-vect-loop.cc (move_early_exit_stmts): Elide crossed
virtual PHIs.
2024-02-10 Marek Polacek <polacek@redhat.com>
DR 2237
PR c++/107126
PR c++/97202
* doc/invoke.texi: Document -Wtemplate-id-cdtor.
2024-02-10 Jakub Jelinek <jakub@redhat.com>
* gimple-lower-bitint.cc (itint_large_huge::lower_addsub_overflow): Fix
computation of idx for i == 4 of bitint_prec_huge.
2024-02-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/110754
* gimple-low.cc (assumption_copy_decl): For TREE_THIS_VOLATILE
decls create PARM_DECL with pointer to original type, set
TREE_READONLY and keep TREE_THIS_VOLATILE, TREE_ADDRESSABLE,
DECL_NOT_GIMPLE_REG_P and DECL_BY_REFERENCE cleared.
(adjust_assumption_stmt_op): For remapped TREE_THIS_VOLATILE decls
wrap PARM_DECL into a simple TREE_THIS_NO_TRAP MEM_REF.
(lower_assumption): For TREE_THIS_VOLATILE vars pass ADDR_EXPR
of the var as argument.
2024-02-10 Jakub Jelinek <jakub@redhat.com>
* pretty-print.cc (pp_integer_with_precision): Handle precision 3 for
size_t and precision 4 for ptrdiff_t. Formatting fix.
(pp_format): Document %{t,z}{d,i,u,o,x}. Implement t and z modifiers.
Formatting fixes.
(test_pp_format): Test t and z modifiers.
* gcc.cc (read_specs): Use %td instead of %ld and casts to long.
2024-02-10 Jakub Jelinek <jakub@redhat.com>
* ipa-icf.cc (sem_item_optimizer::process_cong_reduction,
sem_item_optimizer::dump_cong_classes): Use HOST_SIZE_T_PRINT_UNSIGNED
and casts to fmt_size_t instead of "%lu" and casts to unsigned long.
* tree.cc (print_debug_expr_statistics): Use HOST_SIZE_T_PRINT_DEC
and casts to fmt_size_t instead of "%ld" and casts to long.
(print_value_expr_statistics, print_type_hash_statistics): Likewise.
* dwarf2out.cc (output_macinfo_op): Use HOST_WIDE_INT_PRINT_UNSIGNED
instead of "%lu" and casts to unsigned long.
* gcov-dump.cc (dump_gcov_file): Use %u instead of %lu and casts to
unsigned long.
* tree-ssa-dom.cc (htab_statistics): Use HOST_SIZE_T_PRINT_DEC
and casts to fmt_size_t instead of "%ld" and casts to long.
* cfgexpand.cc (dump_stack_var_partition): Use
HOST_SIZE_T_PRINT_UNSIGNED and casts to fmt_size_t instead of "%lu"
and casts to unsigned long.
* gengtype.cc (adjust_field_rtx_def): Likewise.
* tree-into-ssa.cc (htab_statistics): Use HOST_SIZE_T_PRINT_DEC
and casts to fmt_size_t instead of "%ld" and casts to long.
* postreload-gcse.cc (dump_hash_table): Likewise.
* ggc-page.cc (alloc_page): Use HOST_SIZE_T_PRINT_UNSIGNED
and casts to fmt_size_t instead of "%lu" and casts to unsigned long.
(ggc_internal_alloc, ggc_free): Likewise.
* genpreds.cc (write_lookup_constraint_1): Likewise.
(write_insn_constraint_len): Likewise.
* tree-dfa.cc (dump_dfa_stats): Use HOST_SIZE_T_PRINT_DEC
and casts to fmt_size_t instead of "%ld" and casts to long.
* varasm.cc (output_constant_pool_contents): Use
HOST_WIDE_INT_PRINT_DEC instead of "%ld" and casts to long.
* var-tracking.cc (dump_var): Likewise.
2024-02-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113783
* gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Look
through VIEW_CONVERT_EXPR for final cast checks. Handle
VIEW_CONVERT_EXPRs from large/huge _BitInt to > MAX_FIXED_MODE_SIZE
INTEGER_TYPEs.
(gimple_lower_bitint): Don't merge mergeable operations or other
casts with VIEW_CONVERT_EXPRs to > MAX_FIXED_MODE_SIZE INTEGER_TYPEs.
* expr.cc (expand_expr_real_1): Don't use convert_modes if either
mode is BLKmode.
2024-02-09 Jakub Jelinek <jakub@redhat.com>
* hwint.h (GCC_PRISZ, fmt_size_t, HOST_SIZE_T_PRINT_DEC,
HOST_SIZE_T_PRINT_UNSIGNED, HOST_SIZE_T_PRINT_HEX,
HOST_SIZE_T_PRINT_HEX_PURE): Define.
* ira-conflicts.cc (build_conflict_bit_table): Use it. Formatting
fixes.
2024-02-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113415
* cfgexpand.cc (expand_asm_stmt): For asm goto, use
duplicate_insn_chain to duplicate after_rtl_seq sequence instead
of hand written loop with emit_insn of copy_insn and emit original
after_rtl_seq on the last edge.
2024-02-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113818
* gimple-lower-bitint.cc (add_eh_edge): New function.
(bitint_large_huge::handle_load,
bitint_large_huge::lower_mergeable_stmt,
bitint_large_huge::lower_muldiv_stmt): Use it.
2024-02-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113774
* gimple-lower-bitint.cc (bitint_large_huge::handle_cast): Don't
emit any comparison if m_first and low + 1 is equal to
m_upwards_2limb, simplify condition for that. If not
single_comparison, not m_first and we can prove that the idx <= low
comparison will be always true, emit instead of idx <= low
comparison low <= low such that cfg cleanup will optimize it at
the end of the pass.
2024-02-08 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/113735
* value-relation.cc (equiv_oracle::add_equiv_to_block): Call
limit_check().
2024-02-08 Georg-Johann Lay <avr@gjlay.de>
* config/avr/gen-avr-mmcu-specs.cc (struct McuInfo): New.
(main, print_mcu, diagnose_mrodata_in_ram): Pass it down.
2024-02-08 H.J. Lu <hjl.tools@gmail.com>
PR target/113711
PR target/113733
* config/i386/constraints.md: List all constraints with j prefix.
(j>): Change auto-dec to auto-inc in documentation.
(je): Changed to a memory constraint with APX NDD TLS operand
check.
(jM): New memory constraint for APX NDD instructions.
(jO): Likewise.
* config/i386/i386-protos.h (x86_poff_operand_p): Removed.
* config/i386/i386.cc (x86_poff_operand_p): Likewise.
* config/i386/i386.md (*add<dwi>3_doubleword): Use rjO.
(*add<mode>_1[SWI48]): Use je and jM.
(addsi_1_zext): Use jM.
(*addv<dwi>4_doubleword_1[DWI]): Likewise.
(*sub<mode>_1[SWI]): Use jM.
(@add<mode>3_cc_overflow_1[SWI]): Likewise.
(*add<dwi>3_doubleword_cc_overflow_1): Use rjO.
(*and<dwi>3_doubleword): Likewise.
(*anddi_1): Use jM.
(*andsi_1_zext): Likewise.
(*and<mode>_1[SWI24]): Likewise.
(*<code><dwi>3_doubleword[any_or]): Use rjO
(*code<mode>_1[any_or SWI248]): Use jM.
(*<code>si_1_zext[zero_extend + any_or]): Likewise.
* config/i386/predicates.md (apx_ndd_memory_operand): New.
(apx_ndd_add_memory_operand): Likewise.
2024-02-08 Georg-Johann Lay <avr@gjlay.de>
PR target/113824
* config/avr/avr-mcus.def (ata5797): Move from avr5 to avr4.
* doc/avr-mmcu.texi: Rebuild.
2024-02-08 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113808
* tree-vect-loop.cc (vectorizable_live_operation): Don't cache the
value cross iterations.
2024-02-08 Georg-Johann Lay <avr@gjlay.de>
* config/avr/gen-avr-mmcu-specs.cc (print_mcu) <*cpp_mcu>: Spec always
defines __AVR_PM_BASE_ADDRESS__ if the core has it.
2024-02-08 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.cc (vect_analyze_early_break_dependences):
Revert last change to dr_may_alias_p.
2024-02-08 Georg-Johann Lay <avr@gjlay.de>
* config/avr/gen-avr-mmcu-specs.cc: Rename spec cc1_misc to
cc1_rodata_in_ram. Rename spec link_misc to link_rodata_in_ram.
Remove spec asm_misc.
* config/avr/specs.h: Same.
2024-02-08 Pan Li <pan2.li@intel.com>
PR target/113766
* config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): Make
sure the c.arg_num is >= 2 before checking.
(struct build_frm_base): Ditto.
(struct narrow_alu_def): Ditto.
2024-02-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/113796
* tree-if-conv.cc (combine_blocks): Wipe range-info before
replacing PHIs and inserting predicates.
2024-02-07 Roger Sayle <roger@nextmovesoftware.com>
Uros Bizjak <ubizjak@gmail.com>
PR target/113690
* config/i386/i386-features.cc (timode_convert_cst): New helper
function to convert a TImode CONST_SCALAR_INT_P to a V1TImode
CONST_VECTOR.
(timode_scalar_chain::convert_op): Use timode_convert_cst.
(timode_scalar_chain::convert_insn): Delete REG_EQUAL notes.
Use timode_convert_cst.
2024-02-07 Victor Do Nascimento <victor.donascimento@arm.com>
* config/aarch64/aarch64-sys-regs.def: Copy from Binutils.
* config/aarch64/aarch64.h (AARCH64_FL_AIE): New.
(AARCH64_FL_DEBUGv8p9): Likewise.
(AARCH64_FL_FGT2): Likewise.Likewise.
(AARCH64_FL_ITE): Likewise.
(AARCH64_FL_PFAR): Likewise.
(AARCH64_FL_PMUv3_ICNTR): Likewise.
(AARCH64_FL_PMUv3_SS): Likewise.
(AARCH64_FL_PMUv3p9): Likewise.
(AARCH64_FL_RASv2): Likewise.
(AARCH64_FL_S1PIE): Likewise.
(AARCH64_FL_S1POE): Likewise.
(AARCH64_FL_S2PIE): Likewise.
(AARCH64_FL_S2POE): Likewise.
(AARCH64_FL_SCTLR2): Likewise.
(AARCH64_FL_SEBEP): Likewise.
(AARCH64_FL_SPE_FDS): Likewise.
(AARCH64_FL_TCR2): Likewise.
2024-02-07 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.cc (vect_analyze_early_break_dependences):
Only check whether reads are in-bound in places that are not safe.
Fix dependence check. Add missing newline. Clarify comments.
2024-02-07 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113750
* tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Check
for single predecessor when doing early break vect.
* tree-vect-loop.cc (move_early_exit_stmts): Get gsi at the start but
after labels.
2024-02-07 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113731
* gimple-iterator.cc (gsi_move_before): Take new parameter for update
method.
* gimple-iterator.h (gsi_move_before): Default new param to
GSI_SAME_STMT.
* tree-vect-loop.cc (move_early_exit_stmts): Call gsi_move_before with
GSI_NEW_STMT.
2024-02-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113756
* range-op.cc (update_known_bitmask): For GIMPLE_UNARY_RHS,
use TYPE_SIGN (lh.type ()) instead of sign for widest_int::from
of lh_bits value and mask.
2024-02-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113753
* wide-int.cc (wi::mul_internal): Unpack op1val and op2val with
UNSIGNED rather than SIGNED. If high or needs_overflow and prec is
not a multiple of HOST_BITS_PER_WIDE_INT, shift left bits above prec
so that they start with r[half_blocks_needed] lowest bit. Fix up
computation of top mask for SIGNED.
2024-02-07 Pan Li <pan2.li@intel.com>
PR target/113766
* config/riscv/riscv-protos.h (resolve_overloaded_builtin): Adjust
the signature of func.
* config/riscv/riscv-c.cc (riscv_resolve_overloaded_builtin): Ditto.
* config/riscv/riscv-vector-builtins.cc (resolve_overloaded_builtin): Make
overloaded func with empty args error.
2024-02-06 H.J. Lu <hjl.tools@gmail.com>
PR target/113689
* config/i386/i386.cc (x86_64_select_profile_regnum): Return
R10_REG after sorry.
2024-02-06 Andrew Carlotti <andrew.carlotti@arm.com>
* config/aarch64/aarch64.cc (aarch64_mangle_decl_assembler_name):
Move before new caller, and add ".default" suffix.
(get_suffixed_assembler_name): New.
(make_resolver_func): Use get_suffixed_assembler_name.
(aarch64_generate_version_dispatcher_body): Redo name mangling.
2024-02-06 Jakub Jelinek <jakub@redhat.com>
PR target/113763
* config/aarch64/aarch64.cc (aarch64_output_sme_zero_za): Change tiles
element from std::pair<unsigned int, char> to an unnamed struct.
Adjust uses of tile range variable.
2024-02-06 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vsetvl.cc (pre_vsetvl::emit_vsetvl): Fix inifinite compilation.
(pre_vsetvl::remove_vsetvl_pre_insns): Ditto.
2024-02-06 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/110676
* gimple-fold.cc (gimple_fold_builtin_strlen): For -fsanitize=address
reset maxlen to sizetype maximum.
2024-02-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113736
* gimple-lower-bitint.cc (bitint_large_huge::limb_access): Use
var's address space for MEM_REF or VIEW_CONVERT_EXPRs.
2024-02-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113759
* tree-ssa-math-opts.cc (convert_mult_to_widen): If actual_precision
or from_unsignedN differs from properties of typeN, update typeN
to build_nonstandard_integer_type. If TREE_TYPE (rhsN) is not
uselessly convertible to typeN, convert it using fold_convert or
build_and_insert_cast depending on if rhsN is INTEGER_CST or not.
(convert_plusminus_to_widen): Likewise.
2024-02-06 Tejas Belagod <tejas.belagod@arm.com>
PR target/112577
* config/aarch64/aarch64.cc (aarch64_class_max_nregs): Handle 64-bit
vector structure modes correctly.
2024-02-05 Christoph Müllner <christoph.muellner@vrull.eu>
* config/riscv/thead.cc (th_print_operand_address): Fix compiler
warning.
2024-02-05 H.J. Lu <hjl.tools@gmail.com>
PR target/113689
* config/i386/i386.cc (x86_64_select_profile_regnum): New.
(x86_function_profiler): Call x86_64_select_profile_regnum to
get a scratch register for large model profiling.
2024-02-05 Richard Ball <richard.ball@arm.com>
* config/arm/arm.cc (arm_output_mi_thunk): Emit
insn for bti_c when bti is enabled.
2024-02-05 Xi Ruoyao <xry111@xry111.site>
* config/mips/mips-msa.md (neg<mode:MSA>2): Add missing mode for
neg.
2024-02-05 Xi Ruoyao <xry111@xry111.site>
* config/mips/mips-msa.md (elmsgnbit): New define_mode_attr.
(neg<mode>2): Change the mode iterator from MSA to IMSA because
in FP arithmetic we cannot use (0 - x) for -x.
(neg<mode>2): New define_insn to implement FP vector negation,
using a bnegi instruction to negate the sign bit.
2024-02-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/113707
* tree-ssa-sccvn.cc (rpo_elim::eliminate_avail): After
checking the avail set treat out-of-region defines as
available.
2024-02-05 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.cc (vect_create_data_ref_ptr): Use
the default mode when building a pointer.
2024-02-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113737
* gimple-lower-bitint.cc (gimple_lower_bitint): If GIMPLE_SWITCH
has just a single label, remove it and make single successor edge
EDGE_FALLTHRU.
2024-02-05 Jakub Jelinek <jakub@redhat.com>
PR target/113059
* config/i386/i386-features.cc (rest_of_handle_insert_vzeroupper):
Remove REG_DEAD/REG_UNUSED notes at the end of the pass before
df_analyze call.
2024-02-05 Richard Biener <rguenther@suse.de>
PR target/113255
* config/i386/i386-expand.cc
(expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves):
Use a new pseudo for the skipped number of bytes.
2024-02-05 Monk Chiang <monk.chiang@sifive.com>
* config/riscv/riscv-cores.def: Add sifive-p450, sifive-p670.
* doc/invoke.texi (RISC-V Options): Add sifive-p450,
sifive-p670.
2024-02-05 Monk Chiang <monk.chiang@sifive.com>
* config/riscv/riscv.md: Include sifive-p400.md.
* config/riscv/sifive-p400.md: New file.
* config/riscv/riscv-cores.def (RISCV_TUNE): Add parameter.
* config/riscv/riscv-opts.h (enum riscv_microarchitecture_type):
Add sifive_p400.
* config/riscv/riscv.cc (sifive_p400_tune_info): New.
* config/riscv/riscv.h (TARGET_SFB_ALU): Update.
* doc/invoke.texi (RISC-V Options): Add sifive-p400-series
2024-02-04 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
* config/xtensa/xtensa.md (*eqne_zero_masked_bits):
Add missing ":SI" to the match_operator.
2024-02-04 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
* config/xtensa/xtensa.md (SHI): New mode iterator.
(2 split patterns related to constsynth):
Change to also accept HImode operands.
2024-02-04 Jeff Law <jlaw@ventanamicro.com>
* config/riscv/riscv.cc (riscv_rtx_costs): Handle SUBREG and REG
similarly.
2024-02-04 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/lsx.md (neg<mode:FLSX>2): Remove the
incorrect expand.
* config/loongarch/simd.md (simdfmt_as_i): New define_mode_attr.
(elmsgnbit): Likewise.
(neg<mode:FVEC>2): New define_insn.
* config/loongarch/lasx.md (negv4df2, negv8sf2): Remove as they
are now instantiated in simd.md.
2024-02-04 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.cc (loongarch_symbol_insns): Do not
use LSX_SUPPORTED_MODE_P or LASX_SUPPORTED_MODE_P if mode is
MAX_MACHINE_MODE.
2024-02-04 Li Wei <liwei@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_expand_vselect): Adjust.
(loongarch_expand_vselect_vconcat): Ditto.
(loongarch_try_expand_lsx_vshuf_const): New, use vshuf to implement
all 128-bit constant permutation situations.
(loongarch_expand_lsx_shuffle): Adjust and rename function name.
(loongarch_is_imm_set_shuffle): Renamed function name.
(loongarch_expand_vec_perm_even_odd): Function forward declaration.
(loongarch_expand_vec_perm_even_odd_1): Add implement for 128-bit
extract-even and extract-odd permutations.
(loongarch_is_odd_extraction): Delete.
(loongarch_is_even_extraction): Ditto.
(loongarch_expand_vec_perm_const): Adjust.
2024-02-03 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113722
* wide-int.cc (wi::bswap_large): Rename third argument from
len to xlen and adjust use in safe_uhwi. Add len variable, set
it to BLOCKS_NEEDED (precision) and use it for clearing of val
and as canonize argument. Clear val using memset instead of
a loop.
2024-02-03 Jakub Jelinek <jakub@redhat.com>
* ggc-common.cc (gt_pch_save): Allow addr to be equal to
mmi.preferred_base + mmi.size - sizeof (void *).
2024-02-03 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch-def.h (abi_minimal_isa): Declare.
* config/loongarch/loongarch-opts.cc (abi_minimal_isa): Remove
the ODR-violating locale declaration.
2024-02-02 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113588
PR tree-optimization/113467
* tree-vect-data-refs.cc
(vect_analyze_data_ref_dependence): Choose correct dest and fix checks.
(vect_analyze_early_break_dependences): Update comments.
2024-02-02 John David Anglin <danglin@gcc.gnu.org>
PR target/59778
* config/pa/pa.cc (enum pa_builtins): Add PA_BUILTIN_GET_FPSR
and PA_BUILTIN_SET_FPSR builtins.
* (pa_builtins_icode): Declare.
* (def_builtin, pa_fpu_init_builtins): New.
* (pa_init_builtins): Initialize FPU builtins.
* (pa_builtin_decl, pa_expand_builtin_1): New.
* (pa_expand_builtin): Handle PA_BUILTIN_GET_FPSR and
PA_BUILTIN_SET_FPSR builtins.
* (pa_atomic_assign_expand_fenv): New.
* config/pa/pa.md (UNSPECV_GET_FPSR, UNSPECV_SET_FPSR): New
UNSPECV constants.
(get_fpsr, put_fpsr): New expanders.
(get_fpsr_32, get_fpsr_64, set_fpsr_32, set_fpsr_64): New
insn patterns.
2024-02-02 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113697
* config/riscv/riscv-v.cc (expand_reduction): Pass VLMAX avl to scalar move.
2024-02-02 Jonathan Wakely <jwakely@redhat.com>
* doc/extend.texi (Common Type Attributes): Fix typo in
description of hardbool.
2024-02-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113692
* gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Handle casts
from large/huge BITINT_TYPEs to POINTER_TYPE/REFERENCE_TYPE as
final_cast_p.
2024-02-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113699
* gimple-lower-bitint.cc (bitint_large_huge::lower_asm): Handle
uninitialized large/huge _BitInt SSA_NAME inputs.
2024-02-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113705
* tree-ssa-math-opts.cc (is_widening_mult_rhs_p): Use wide_int_from
around wi::to_wide in order to compare value in prec precision.
2024-02-02 Lehua Ding <lehua.ding@rivai.ai>
Revert:
2024-02-02 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv.cc (riscv_legitimize_move): Fix poly_int dest generation.
2024-02-02 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv.cc (riscv_legitimize_move): Fix poly_int dest generation.
2024-02-02 Pan Li <pan2.li@intel.com>
* config/riscv/riscv.cc (riscv_get_arg_info): Cleanup comments.
(riscv_pass_by_reference): Ditto.
(riscv_fntype_abi): Ditto.
2024-02-02 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vsetvl.cc (vsetvl_pre_insn_p): New function.
(pre_vsetvl::cleaup): Remove vsetvl_pre.
(pre_vsetvl::remove_vsetvl_pre_insns): New function.
2024-02-02 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/larchintrin.h
(__frecipe_s): Update function return type.
(__frecipe_d): Ditto.
(__frsqrte_s): Ditto.
(__frsqrte_d): Ditto.
2024-02-02 Li Wei <liwei@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_multiply_add_p): New.
(loongarch_vector_costs::add_stmt_cost): Adjust.
2024-02-02 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.md (unspec): Add
UNSPEC_LA_PCREL_64_PART1 and UNSPEC_LA_PCREL_64_PART2.
(la_pcrel64_two_parts): New define_insn.
* config/loongarch/loongarch.cc (loongarch_tls_symbol): Fix a
typo in the comment.
(loongarch_call_tls_get_addr): If -mcmodel=extreme
-mexplicit-relocs={always,auto}, use la_pcrel64_two_parts for
addressing the TLS symbol and __tls_get_addr. Emit an REG_EQUAL
note to allow CSE addressing __tls_get_addr.
(loongarch_legitimize_tls_address): If -mcmodel=extreme
-mexplicit-relocs={always,auto}, address TLS IE symbols with
la_pcrel64_two_parts.
(loongarch_split_symbol): If -mcmodel=extreme
-mexplicit-relocs={always,auto}, address symbols with
la_pcrel64_two_parts.
(loongarch_output_mi_thunk): Clean up unreachable code. If
-mcmodel=extreme -mexplicit-relocs={always,auto}, address the MI
thunks with la_pcrel64_two_parts.
2024-02-02 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
Add support for call36.
2024-02-02 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_explicit_relocs_p):
When the code model of the symbol is extreme and -mexplicit-relocs=auto,
the macro instruction loading symbol address is not applicable.
(loongarch_call_tls_get_addr): Adjust code.
(loongarch_legitimize_tls_address): Likewise.
2024-02-02 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch-protos.h (loongarch_symbol_extreme_p):
Add function declaration.
* config/loongarch/loongarch.cc (loongarch_symbolic_constant_p):
For SYMBOL_PCREL64, non-zero addend of "la.local $rd,$rt,sym+addend"
is not allowed
(loongarch_load_tls): Added macro support in extreme mode.
(loongarch_call_tls_get_addr): Likewise.
(loongarch_legitimize_tls_address): Likewise.
(loongarch_force_address): Likewise.
(loongarch_legitimize_move): Likewise.
(loongarch_output_mi_thunk): Likewise.
(loongarch_option_override_internal): Remove the code that detects
explicit relocs status.
(loongarch_handle_model_attribute): Likewise.
* config/loongarch/loongarch.md (movdi_symbolic_off64): New template.
* config/loongarch/predicates.md (symbolic_off64_operand): New predicate.
(symbolic_off64_or_reg_operand): Likewise.
2024-02-02 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_load_tls):
Load all types of tls symbols through one function.
(loongarch_got_load_tls_gd): Delete.
(loongarch_got_load_tls_ld): Delete.
(loongarch_got_load_tls_ie): Delete.
(loongarch_got_load_tls_le): Delete.
(loongarch_call_tls_get_addr): Modify the called function name.
(loongarch_legitimize_tls_address): Likewise.
* config/loongarch/loongarch.md (@got_load_tls_gd<mode>): Delete.
(@load_tls<mode>): New template.
(@got_load_tls_ld<mode>): Delete.
(@got_load_tls_le<mode>): Delete.
(@got_load_tls_ie<mode>): Delete.
2024-02-02 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc (mem_shadd_or_shadd_rtx_p): New function.
(loongarch_legitimize_address): Add logical transformation code.
2024-02-01 Marek Polacek <polacek@redhat.com>
* doc/invoke.texi: Update -Wdangling-reference documentation.
2024-02-01 Uros Bizjak <ubizjak@gmail.com>
PR target/113701
* config/i386/i386.md (*cmp<dwi>_doubleword):
Do not force SUBREG pieces to pseudos.
2024-02-01 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md (atomic_storedi_1): Fix bug in
alternative 1.
2024-02-01 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc: Tabify.
2024-02-01 Richard Ball <richard.ball@arm.com>
PR tree-optimization/111268
* tree-vect-slp.cc (vectorizable_slp_permutation_1):
Add variable-length check for vector input arguments
to a function.
2024-02-01 Thomas Schwinge <tschwinge@baylibre.com>
* config/gcn/gcn.cc (gcn_hsa_declare_function_name): Don't
hard-code number of SGPR/VGPR/AVGPR registers.
* config/gcn/gcn.h: Add a 'STATIC_ASSERT's for number of
SGPR/VGPR/AVGPR registers.
2024-02-01 Monk Chiang <monk.chiang@sifive.com>
* config/riscv/riscv.md: Add "fcvt_i2f", "fcvt_f2i" type
attribute, and include sifive-p600.md.
* config/riscv/generic-ooo.md: Update type attribute.
* config/riscv/generic.md: Update type attribute.
* config/riscv/sifive-7.md: Update type attribute.
* config/riscv/sifive-p600.md: New file.
* config/riscv/riscv-cores.def (RISCV_TUNE): Add parameter.
* config/riscv/riscv-opts.h (enum riscv_microarchitecture_type):
Add sifive_p600.
* config/riscv/riscv.cc (sifive_p600_tune_info): New.
* config/riscv/riscv.h (TARGET_SFB_ALU): Update.
* doc/invoke.texi (RISC-V Options): Add sifive-p600-series
2024-02-01 Monk Chiang <monk.chiang@sifive.com>
* common/config/riscv/riscv-common.cc: Add Za64rs, Za128rs,
Ziccif, Ziccrse, Ziccamoa, Zicclsm, Zic64b items.
* config/riscv/riscv.opt: New macro for 7 new unprivileged
extensions.
* doc/invoke.texi (RISC-V Options): Add Za64rs, Za128rs,
Ziccif, Ziccrse, Ziccamoa, Zicclsm, Zic64b extensions.
2024-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sol2.h (LIBASAN_EARLY_SPEC): Add -z now unless
-static-libasan. Add missing whitespace.
2024-02-01 Thomas Schwinge <tschwinge@baylibre.com>
* config/gcn/gcn.md (FIRST_SGPR_REG, LAST_SGPR_REG)
(FIRST_VGPR_REG, LAST_VGPR_REG, FIRST_AVGPR_REG, LAST_AVGPR_REG):
Don't 'define_constants'.
2024-02-01 Thomas Schwinge <tschwinge@baylibre.com>
* config/gcn/gcn.h (SGPR_OR_VGPR_REGNO_P): Remove.
2024-02-01 Thomas Schwinge <tschwinge@baylibre.com>
* config/gcn/gcn.md (sync_compare_and_swap<mode>_lds_insn)
[TARGET_RDNA3]: Adjust.
2024-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/113693
* tree-ssa-sccvn.cc (rpo_elim::eliminate_avail): Honor avail
data when available.
2024-02-01 Jakub Jelinek <jakub@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/113531
* gimple-low.cc (lower_stmt): Remove .ASAN_MARK calls
on variables which were promoted to TREE_STATIC.
2024-02-01 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
PR target/113560
* tree-ssa-math-opts.cc (is_widening_mult_rhs_p): Use range
information via tree_non_zero_bits to check if this operand
is suitably extended for a widening (or highpart) multiplication.
(convert_mult_to_widen): Insert explicit casts if the RHS or LHS
isn't already of the claimed type.
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
Revert:
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
* config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation
(generic_ooo_branch): ditto
* config/riscv/generic.md (generic_sfb_alu): ditto
(generic_fmul_half): ditto
* config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types
* config/riscv/sifive-7.md (sifive_7_hfma):Add reservation
(sifive_7_popcount): ditto
* config/riscv/vector.md: change rdfrm to fmove
* config/riscv/zc.md: change pushpop to load/store
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
Revert:
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
Robin Dapp <rdapp.gcc@gmail.com>
* config/riscv/generic-ooo.md (generic_ooo): Move reservation
(generic_ooo_vec_load): ditto
(generic_ooo_vec_store): ditto
(generic_ooo_vec_loadstore_seg): ditto
(generic_ooo_vec_alu): ditto
(generic_ooo_vec_fcmp): ditto
(generic_ooo_vec_imul): ditto
(generic_ooo_vec_fadd): ditto
(generic_ooo_vec_fmul): ditto
(generic_ooo_crypto): ditto
(generic_ooo_perm): ditto
(generic_ooo_vec_reduction): ditto
(generic_ooo_vec_ordered_reduction): ditto
(generic_ooo_vec_idiv): ditto
(generic_ooo_vec_float_divsqrt): ditto
(generic_ooo_vec_mask): ditto
(generic_ooo_vec_vesetvl): ditto
(generic_ooo_vec_setrm): ditto
(generic_ooo_vec_readlen): ditto
* config/riscv/riscv.md: include generic-vector-ooo
* config/riscv/generic-vector-ooo.md: New file. to here
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
Revert:
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
* config/riscv/riscv.cc (riscv_sched_variable_issue): enable assert
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
* config/riscv/riscv.cc (riscv_sched_variable_issue): enable assert
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
Robin Dapp <rdapp.gcc@gmail.com>
* config/riscv/generic-ooo.md (generic_ooo): Move reservation
(generic_ooo_vec_load): ditto
(generic_ooo_vec_store): ditto
(generic_ooo_vec_loadstore_seg): ditto
(generic_ooo_vec_alu): ditto
(generic_ooo_vec_fcmp): ditto
(generic_ooo_vec_imul): ditto
(generic_ooo_vec_fadd): ditto
(generic_ooo_vec_fmul): ditto
(generic_ooo_crypto): ditto
(generic_ooo_perm): ditto
(generic_ooo_vec_reduction): ditto
(generic_ooo_vec_ordered_reduction): ditto
(generic_ooo_vec_idiv): ditto
(generic_ooo_vec_float_divsqrt): ditto
(generic_ooo_vec_mask): ditto
(generic_ooo_vec_vesetvl): ditto
(generic_ooo_vec_setrm): ditto
(generic_ooo_vec_readlen): ditto
* config/riscv/riscv.md: include generic-vector-ooo
* config/riscv/generic-vector-ooo.md: New file. to here
2024-02-01 Edwin Lu <ewlu@rivosinc.com>
* config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation
(generic_ooo_branch): ditto
* config/riscv/generic.md (generic_sfb_alu): ditto
(generic_fmul_half): ditto
* config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types
* config/riscv/sifive-7.md (sifive_7_hfma):Add reservation
(sifive_7_popcount): ditto
* config/riscv/vector.md: change rdfrm to fmove
* config/riscv/zc.md: change pushpop to load/store
2024-02-01 Andrew Pinski <quic_apinski@quicinc.com>
PR target/113657
* config/aarch64/aarch64-simd.md (split for movv8di):
For strict aligned mode, use DImode instead of TImode.
2024-01-31 Robin Dapp <rdapp@ventanamicro.com>
PR middle-end/113607
* match.pd: Make sure else values match when folding a
vec_cond into a conditional operation.
2024-01-31 Marek Polacek <polacek@redhat.com>
* doc/invoke.texi: Mention that -fconcepts-ts was deprecated in GCC 14.
2024-01-31 Tamar Christina <tamar.christina@arm.com>
Matthew Malcomson <matthew.malcomson@arm.com>
PR sanitizer/112644
* asan.h (asan_intercepted_p): Incercept memset, memmove, memcpy and
memcmp.
* builtins.cc (expand_builtin): Include HWASAN when checking for
builtin inlining.
2024-01-31 Richard Biener <rguenther@suse.de>
PR middle-end/110176
* match.pd (zext (bool) <= (int) 4294967295u): Make sure
to match INTEGER_CST only without outstanding conversion.
2024-01-31 Alex Coplan <alex.coplan@arm.com>
PR target/111677
* config/aarch64/aarch64.cc (aarch64_reg_save_mode): Use
V16QImode for the full 16-byte FPR saves in the vector PCS case.
2024-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/111444
* tree-ssa-sccvn.cc (vn_reference_lookup_3): Do not use
vn_reference_lookup_2 when optimistically skipping may-defs.
2024-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/113630
* tree-ssa-pre.cc (compute_avail): Avoid registering a
reference with a representation with not matching base
access size.
2024-01-31 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/113656
* simplify-rtx.cc (simplify_context::simplify_unary_operation_1)
<case FLOAT_TRUNCATE>: Fix up last argument to simplify_gen_unary.
2024-01-31 Jakub Jelinek <jakub@redhat.com>
PR debug/113637
* dwarf2out.cc (loc_list_from_tree_1): Assume integral types
with BLKmode are larger than DWARF2_ADDR_SIZE.
2024-01-31 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113639
* gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr):
For VIEW_CONVERT_EXPR set rhs1 to its operand.
2024-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/113670
* tree-vect-data-refs.cc (vect_check_gather_scatter):
Make sure we can take the address of the reference base.
2024-01-31 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-mcus.def: Add AVR64DU28, AVR64DU32, ATA5787,
ATA5835, ATtiny64AUTO, ATA5700M322.
* doc/avr-mmcu.texi: Rebuild.
2024-01-31 Alexandre Oliva <oliva@adacore.com>
PR debug/113394
* ipa-strub.cc (build_ref_type_for): Drop nonaliased. Adjust
caller.
2024-01-31 Alexandre Oliva <oliva@adacore.com>
PR middle-end/112917
PR middle-end/113100
* builtins.cc (expand_builtin_stack_address): Use
STACK_ADDRESS_OFFSET.
* doc/extend.texi (__builtin_stack_address): Adjust.
* config/sparc/sparc.h (STACK_ADDRESS_OFFSET): Define.
* doc/tm.texi.in (STACK_ADDRESS_OFFSET): Document.
* doc/tm.texi: Rebuilt.
2024-01-31 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113495
* config/riscv/riscv-vsetvl.cc (extract_single_source): Remove.
(pre_vsetvl::compute_vsetvl_def_data): Fix compile time issue.
(pre_vsetvl::compute_transparent): New function.
(pre_vsetvl::compute_lcm_local_properties): Fix compile time time issue.
2024-01-30 Fangrui Song <maskray@google.com>
PR target/105576
* config/i386/constraints.md: Define constraint "Ws".
* doc/md.texi: Document it.
2024-01-30 Marek Polacek <polacek@redhat.com>
PR c++/110358
PR c++/109640
* doc/invoke.texi: Update -Wdangling-reference description.
2024-01-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
* config/xtensa/constraints.md (R, T, U):
Change define_constraint to define_memory_constraint.
* config/xtensa/predicates.md (move_operand): Don't check that a
constant pool operand size is a multiple of UNITS_PER_WORD.
* config/xtensa/xtensa.cc
(xtensa_lra_p, TARGET_LRA_P): Remove.
(xtensa_emit_move_sequence): Remove "if (reload_in_progress)"
clause as it can no longer be true.
(fixup_subreg_mem): Drop function.
(xtensa_output_integer_literal_parts): Consider 16-bit wide
constants.
(xtensa_legitimate_constant_p): Add short-circuit path for
integer load instructions. Don't check that mode size is
at least UNITS_PER_WORD.
* config/xtensa/xtensa.md (movsf): Use can_create_pseudo_p()
rather reload_in_progress and reload_completed.
(doloop_end): Drop operand 2.
(movhi_internal): Add alternative loading constant from a
literal pool.
(define_split for DI register_operand): Don't limit to
!TARGET_AUTO_LITPOOLS.
* config/xtensa/xtensa.opt (mlra): Change to no effect.
2024-01-30 Pan Li <pan2.li@intel.com>
* config/riscv/riscv.cc (riscv_v_vls_mode_aggregate_gpr_count): New function to
calculate the gpr count required by vls mode.
(riscv_v_vls_to_gpr_mode): New function convert vls mode to gpr mode.
(riscv_pass_vls_aggregate_in_gpr): New function to return the rtx of gpr
for vls mode.
(riscv_get_arg_info): Add vls mode handling.
(riscv_pass_by_reference): Return false if arg info has no zero gpr count.
2024-01-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/113659
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Handle main exit without virtual use.
2024-01-30 Christoph Müllner <christoph.muellner@vrull.eu>
* config/riscv/riscv.md: Move UNSPEC_XTHEADFMV* to unspec enum.
2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
PR libgcc/113403
* config/darwin.h (DARWIN_SHARED_WEAK_ADDS, DARWIN_WEAK_CRTS): New.
(REAL_LIBGCC_SPEC): Move weak CRT handling to separate spec.
* config/i386/darwin.h (DARWIN_HEAP_T_LIB): New.
* config/i386/darwin32-biarch.h (DARWIN_HEAP_T_LIB): New.
* config/i386/darwin64-biarch.h (DARWIN_HEAP_T_LIB): New.
* config/rs6000/darwin.h (DARWIN_HEAP_T_LIB): New.
2024-01-30 Richard Sandiford <richard.sandiford@arm.com>
PR target/113623
* config/aarch64/aarch64-early-ra.cc (early_ra::preprocess_insns):
Mark all registers that occur in addresses as needing a GPR.
2024-01-30 Richard Sandiford <richard.sandiford@arm.com>
PR target/113636
* config/aarch64/aarch64-early-ra.cc (early_ra::replace_regs): Take
the containing insn as an extra parameter. Reset debug instructions
if they reference a register that is no longer used by real insns.
(early_ra::apply_allocation): Update calls accordingly.
2024-01-30 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113603
* tree-ssa-strlen.cc (strlen_pass::handle_store): After
count_nonzero_bytes call refetch si using get_strinfo in case it
has been unshared in the meantime.
2024-01-30 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101195
* except.cc (expand_builtin_eh_return_data_regno): If which doesn't
fit into unsigned HOST_WIDE_INT, return constm1_rtx.
2024-01-30 Jin Ma <jinma@linux.alibaba.com>
* config/riscv/thead.cc (th_print_operand_address): Change %ld
to %lld.
2024-01-29 Manos Anagnostakis <manos.anagnostakis@vrull.eu>
Manolis Tsamis <manolis.tsamis@vrull.eu>
Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/aarch64/aarch64-ldpstp.md: Remove unused mode.
* config/aarch64/aarch64-protos.h (aarch64_operands_ok_for_ldpstp):
Likewise.
* config/aarch64/aarch64.cc (aarch64_operands_ok_for_ldpstp):
Call on framework moved later.
2024-01-29 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/bpf/bpf.cc (bpf_expand_epilogue): Do not emit a return
instruction in naked function epilogues.
2024-01-29 YunQiang Su <syq@gcc.gnu.org>
PR target/113655
* configure.ac: Fix typo gcc_cv_as_mips_explicit should be
gcc_cv_as_mips_explicit_relocs.
* configure: Regnerated.
2024-01-29 Matthieu Longo <matthieu.longo@arm.com>
PR target/108933
* config/arm/arm.md (arm_rev16si2): Convert to define_insn.
Correct generated RTL.
(arm_rev16si2_alt1): Correctly handle conditional execution.
(arm_rev16si2_alt2): Likewise.
2024-01-29 Richard Biener <rguenther@suse.de>
PR middle-end/113622
* expr.cc (expand_assignment): Spill hard registers if
we index them with a variable offset.
2024-01-29 Richard Biener <rguenther@suse.de>
PR middle-end/113622
* gimple-isel.cc (gimple_expand_vec_set_extract_expr):
Also allow DECL_HARD_REGISTER variables.
2024-01-29 Alex Coplan <alex.coplan@arm.com>
PR target/113616
* config/aarch64/aarch64-ldp-fusion.cc (fixup_debug_uses_trailing_add):
Use iterate_safely when iterating over debug uses.
(fixup_debug_uses): Likewise.
(ldp_bb_info::cleanup_tombstones): Use iterate_safely to iterate
over nondebug insns instead of manually maintaining the next insn.
* iterator-utils.h (class safe_iterator): New.
(iterate_safely): New.
2024-01-29 H.J. Lu <hjl.tools@gmail.com>
PR target/38534
* config/i386/i386-options.cc (ix86_set_func_type): Save
callee-saved registers in noreturn functions for -O0/-Og.
2024-01-29 Tobias Burnus <tburnus@baylibre.com>
PR target/113615
* config/gcn/gcn-valu.md (fold_left_plus_<mode>): Only
define for !TARGET_RDNA2_PLUS.
2024-01-29 Richard Sandiford <richard.sandiford@arm.com>
PR target/113281
* tree-vect-patterns.cc (vect_recog_over_widening_pattern): Remove
workaround for right shifts.
(vect_truncatable_operation_p): Handle NEGATE_EXPR and BIT_NOT_EXPR.
(vect_determine_precisions_from_range): Be more selective about
which codes can be narrowed based on their input and output ranges.
For shifts, require at least one more bit of precision than the
maximum shift amount.
2024-01-29 Tobias Burnus <tburnus@baylibre.com>
* config/nvptx/nvptx.opt (march-map=): Add sm_89 and sm_90a.
2024-01-29 Tobias Burnus <tburnus@baylibre.com>
* doc/install.texi (amdgcn): Recommend LLVM 15+ and newlib 4.4+,
but keep requiring only newlib 4.3+ and, if gfx1100 is disabled,
LLVM 13.0.1+.
2024-01-29 Tobias Burnus <tburnus@baylibre.com>
PR other/111966
* config/gcn/mkoffload.cc (SET_XNACK_UNSET, TEST_SRAM_ECC_UNSET): New.
(SET_SRAM_ECC_UNSUPPORTED): Renamed to ...
(SET_SRAM_ECC_UNSET): ... this.
(copy_early_debug_info): Remove gfx900 special case, now handled as
part of the generic handling.
(main): Update SRAM_ECC and XNACK for the -march as done in gcn-hsa.h.
2024-01-29 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/110603
* tree-ssa-strlen.cc (get_range_strlen_dynamic): Remove incorrect
setting of pdata->maxlen to vr.upper_bound (which is unconditionally
overwritten anyway). Avoid creating invalid range with minlen
larger than maxlen. Formatting fix.
2024-01-29 Richard Biener <rguenther@suse.de>
PR debug/103047
* tree-inline.cc (initialize_inlined_parameters): Reverse
the decl chain of inlined parameters.
2024-01-28 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.cc (darwin_build_constant_cfstring): Prevent over-
alignment of CFString constants by setting DECL_USER_ALIGN.
2024-01-28 Iain Sandoe <iain@sandoe.co.uk>
Jakub Jelinek <jakub@redhat.com>
PR libgcc/113402
* builtins.cc (expand_builtin): Handle BUILT_IN_GCC_NESTED_PTR_CREATED
and BUILT_IN_GCC_NESTED_PTR_DELETED.
* builtins.def (BUILT_IN_GCC_NESTED_PTR_CREATED,
BUILT_IN_GCC_NESTED_PTR_DELETED): Make these builtins LIB-EXT and
rename the library fallbacks to __gcc_nested_func_ptr_created and
__gcc_nested_func_ptr_deleted.
* doc/invoke.texi: Rename these to __gcc_nested_func_ptr_created
and __gcc_nested_func_ptr_deleted.
* tree-nested.cc (finalize_nesting_tree_1): Use builtin_explicit for
BUILT_IN_GCC_NESTED_PTR_CREATED and BUILT_IN_GCC_NESTED_PTR_DELETED.
* tree.cc (build_common_builtin_nodes): Build the
BUILT_IN_GCC_NESTED_PTR_CREATED and BUILT_IN_GCC_NESTED_PTR_DELETED local
builtins only for non-explicit.
2024-01-28 YunQiang Su <syq@gcc.gnu.org>
* doc/invoke.texi: Remove duplicate MIPS explicit-relocs option.
2024-01-27 H.J. Lu <hjl.tools@gmail.com>
PR target/38534
* config/i386/i386-options.cc (ix86_set_func_type): Don't
save and restore callee saved registers for a noreturn function
with nothrow or compiled with -fno-exceptions.
2024-01-27 H.J. Lu <hjl.tools@gmail.com>
PR target/103503
PR target/113312
* config/i386/i386-expand.cc (ix86_expand_call): Replace
no_caller_saved_registers check with call_saved_registers check.
Clobber all registers that are not used by the callee with
no_callee_saved_registers attribute.
* config/i386/i386-options.cc (ix86_set_func_type): Set
call_saved_registers to TYPE_NO_CALLEE_SAVED_REGISTERS for
noreturn function. Disallow no_callee_saved_registers with
interrupt or no_caller_saved_registers attributes together.
(ix86_set_current_function): Replace no_caller_saved_registers
check with call_saved_registers check.
(ix86_handle_no_caller_saved_registers_attribute): Renamed to ...
(ix86_handle_call_saved_registers_attribute): This.
(ix86_gnu_attributes): Add
ix86_handle_call_saved_registers_attribute.
* config/i386/i386.cc (ix86_conditional_register_usage): Replace
no_caller_saved_registers check with call_saved_registers check.
(ix86_function_ok_for_sibcall): Don't allow callee with
no_callee_saved_registers attribute when the calling function
has callee-saved registers.
(ix86_comp_type_attributes): Also check
no_callee_saved_registers.
(ix86_epilogue_uses): Replace no_caller_saved_registers check
with call_saved_registers check.
(ix86_hard_regno_scratch_ok): Likewise.
(ix86_save_reg): Replace no_caller_saved_registers check with
call_saved_registers check. Don't save any registers for
TYPE_NO_CALLEE_SAVED_REGISTERS. Save all registers with
TYPE_DEFAULT_CALL_SAVED_REGISTERS if function with
no_callee_saved_registers attribute is called.
(find_drap_reg): Replace no_caller_saved_registers check with
call_saved_registers check.
* config/i386/i386.h (call_saved_registers_type): New enum.
(machine_function): Replace no_caller_saved_registers with
call_saved_registers.
* doc/extend.texi: Document no_callee_saved_registers attribute.
2024-01-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113614
* gimple-lower-bitint.cc (gimple_lower_bitint): Don't merge
widening casts from signed to unsigned types with TRUNC_DIV_EXPR,
TRUNC_MOD_EXPR or FLOAT_EXPR uses.
2024-01-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113568
* gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt):
For VIEW_CONVERT_EXPR use first operand of rhs1 instead of rhs1
in the widening extension checks.
2024-01-27 Jakub Jelinek <jakub@redhat.com>
* gimple-lower-bitint.cc (gimple_lower_bitint): For
TDF_DETAILS dump mapping of SSA_NAMEs to decls.
2024-01-26 Hans-Peter Nilsson <hp@axis.com>
* cgraphunit.cc (process_function_and_variable_attributes): Tweak
the warning for an attribute-always_inline without inline declaration.
2024-01-26 Robin Dapp <rdapp@ventanamicro.com>
PR other/113575
* genopinit.cc (main): Split init_all_optabs into functions
of 1000 patterns each.
2024-01-26 Tobias Burnus <tburnus@baylibre.com>
* config.gcc (amdgcn-*-*): Add gfx1030 and gfx1100 to
TM_MULTILIB_CONFIG.
* doc/install.texi (Configuration amdgcn-*-*): Mention gfx1030/gfx1100.
* doc/invoke.texi (AMD GCN Options): Add gfx1030 and gfx1100 to
-march/-mtune.
2024-01-26 Andrew Stubbs <ams@baylibre.com>
* config/gcn/gcn-opts.h (TARGET_PACKED_WORK_ITEMS): Add TARGET_RDNA3.
* config/gcn/gcn-valu.md (all_convert): New iterator.
(<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>2<exec>): New
define_expand, and rename the old one to ...
(*<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>_sdwa<exec>): ... this.
(extend<V_INT_1REG_ALT:mode><V_INT_1REG:mode>2<exec>): Likewise, to ...
(extend<V_INT_1REG_ALT:mode><V_INT_1REG:mode>_sdwa<exec>): .. this.
(*<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>_shift<exec>): New.
* config/gcn/gcn.cc (gcn_global_address_p): Use "offsetbits" correctly.
(gcn_hsa_declare_function_name): Update the vgpr counting for gfx1100.
* config/gcn/gcn.md (<u>mulhisi3): Disable on RDNA3.
(<u>mulqihi3_scalar): Likewise.
2024-01-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/113602
* tree-data-ref.cc (dr_analyze_innermost): Fail when
the base object isn't addressable.
2024-01-26 Tobias Burnus <tburnus@baylibre.com>
* config/gcn/gcn-hsa.h (ABI_VERSION_SPEC): New; creates the
"--amdhsa-code-object-version=" argument.
(ASM_SPEC): Use it; replace previous version of it.
2024-01-26 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): Refine some codes.
(pre_vsetvl::emit_vsetvl): Ditto.
2024-01-26 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/lasx.md (vec_extract<mode>_0):
New define_insn_and_split patten.
2024-01-26 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/loongarch.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
2024-01-26 Li Wei <liwei@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_emit_swdivsf): Adjust.
2024-01-26 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113469
* config/riscv/riscv-vsetvl.cc (pre_vsetvl::compute_lcm_local_properties): Fix bug.
2024-01-26 Andrew Pinski <quic_apinski@quicinc.com>
PR target/100212
* config/aarch64/aarch64.cc (aarch64_classify_index): Avoid
undefined shift after the call to exact_log2.
2024-01-25 Andrew Pinski <quic_apinski@quicinc.com>
PR target/100204
* config/aarch64/constraints.md (J): Cast to `unsigned HOST_WIDE_INT`
before taking the negative of it.
2024-01-25 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/113526
* lra-constraints.cc (curr_insn_transform): Change class even for
spilled pseudo successfully matched with with NO_REGS.
2024-01-25 Georg-Johann Lay <avr@gjlay.de>
PR target/113601
* config/avr/avr-mcus.def (atmega3208, atmega3209): Fix data_section_start.
2024-01-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/112987
* config/aarch64/aarch64.cc (aarch64_gen_compare_zero_and_branch): New.
(aarch64_expand_epilogue): Use the new function.
(aarch64_split_compare_and_swap): Likewise.
(aarch64_split_atomic_op): Likewise.
2024-01-25 Robin Dapp <rdapp.gcc@gmail.com>
PR middle-end/112971
* fold-const.cc (simplify_const_binop): New function for binop
simplification of two constant vectors when element-wise
handling is not necessary.
(const_binop): Call new function.
2024-01-25 Mary Bennett <mary.bennett@embecosm.com>
* common/config/riscv/riscv-common.cc: Add XCVbitmanip.
* config/riscv/constraints.md: Likewise.
* config/riscv/corev.def: Likewise.
* config/riscv/corev.md: Likewise.
* config/riscv/predicates.md: Likewise.
* config/riscv/riscv-builtins.cc (AVAIL): Likewise.
* config/riscv/riscv-ftypes.def: Likewise.
* config/riscv/riscv.opt: Likewise.
* config/riscv/riscv.cc (riscv_print_operand): Add new operand 'Y'.
* doc/extend.texi: Add XCVbitmanip builtin documentation.
* doc/sourcebuild.texi: Likewise.
2024-01-25 Tobias Burnus <tburnus@baylibre.com>
* config/gcn/gcn-hsa.h (ASM_SPEC): Add space after -mxnack= argument.
2024-01-25 Yanzhang Wang <yanzhang.wang@intel.com>
PR target/113538
* config/riscv/riscv.cc (riscv_get_arg_info): Remove the flag.
(riscv_fntype_abi): Ditto.
* config/riscv/riscv.opt: Ditto.
2024-01-25 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113574
* convert.cc (convert_to_integer_1) <case LSHIFT_EXPR>: Compare shift
count against TYPE_PRECISION rather than TYPE_SIZE.
2024-01-25 Richard Sandiford <richard.sandiford@arm.com>
PR target/113572
* config/aarch64/aarch64-sve-builtins.cc (vector_cst_all_same):
Check VECTOR_CST_ELT instead of VECTOR_CST_ENCODED_ELT
2024-01-25 Richard Sandiford <richard.sandiford@arm.com>
PR target/113550
* config/aarch64/aarch64-simd.md: In the movv8di splitter, check
whether each split instruction is a load that clobbers the source
address. Emit that instruction last if so.
2024-01-25 Richard Sandiford <richard.sandiford@arm.com>
PR target/113485
* config/aarch64/aarch64-simd.md (aarch64_zip1<mode>_low): New
pattern.
(<optab><Vnarrowq><mode>2): Use it instead of generating a
paradoxical subreg for the input.
2024-01-25 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vsetvl.cc (get_all_predecessors): New function.
(pre_vsetvl::pre_global_vsetvl_info): Add LCM delete block all
predecessors dump information.
2024-01-25 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vsetvl.cc (pre_vsetvl::compute_vsetvl_def_data): Remove
redundant full available computation.
(pre_vsetvl::pre_global_vsetvl_info): Ditto.
2024-01-25 Jakub Jelinek <jakub@redhat.com>
* doc/generic.texi (VECTOR_CST): Fix typo - petterns -> patterns.
* doc/rtl.texi (CONST_VECTOR): Likewise.
2024-01-25 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-opts.h (enum vsetvl_strategy_enum): Add optim-no-fusion option.
* config/riscv/riscv-vsetvl.cc (pass_vsetvl::lazy_vsetvl): Ditto.
(pass_vsetvl::execute): Ditto.
* config/riscv/riscv.opt: Ditto.
2024-01-25 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/lasx.md (@vec_concatz<mode>): Remove this define_insn pattern.
* config/loongarch/loongarch.cc (loongarch_expand_vector_group_init): Use vec_concat<mode>.
2024-01-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/113576
* tree-vect-loop.cc (vec_init_loop_exit_info): Only allow
exits with may_be_zero niters when its the last one.
2024-01-25 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_symbolic_constant_p):
For symbols of type tls, non-zero Offset is not generated.
2024-01-25 Haochen Gui <guihaoc@gcc.gnu.org>
* config/rs6000/rs6000-string.cc (expand_block_compare): Enable
P9 with m32 and mpowerpc64.
2024-01-25 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-options.cc (ix86_option_override_internal):
Enable -mlam=u57 by default when compiled with
-fsanitize=hwaddress.
2024-01-25 Palmer Dabbelt <palmer@rivosinc.com>
* common/config/riscv/riscv-common.cc (riscv_implied_info):
Remove {"ztso", "a"}.
2024-01-24 Martin Jambor <mjambor@suse.cz>
PR ipa/108007
PR ipa/112616
* cgraph.h (cgraph_edge): Add a parameter to
redirect_call_stmt_to_callee.
* ipa-param-manipulation.h (ipa_param_adjustments): Add a
parameter to modify_call.
(ipa_release_ssas_in_hash): Declare.
* cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): New
parameter killed_ssas, pass it to padjs->modify_call.
* ipa-param-manipulation.cc (purge_all_uses): New function.
(ipa_param_adjustments::modify_call): New parameter killed_ssas.
Instead of substituting uses, invoke purge_all_uses. If
hash of killed SSAs has not been provided, create a temporary one
and release SSAs that have been added to it.
(compare_ssa_versions): New function.
(ipa_release_ssas_in_hash): Likewise.
* tree-inline.cc (redirect_all_calls): Create
id->killed_new_ssa_names earlier, pass it to edge redirection,
adjust a comment.
(copy_body): Release SSAs in id->killed_new_ssa_names.
2024-01-24 Andrew Pinski <quic_apinski@quicinc.com>
PR target/113486
* config/aarch64/aarch64.cc (aarch64_get_reg_raw_mode): For
TARGET_GENERAL_REGS_ONLY, return VOIDmode for non-GP_REGNUM_P regno.
2024-01-24 Monk Chiang <monk.chiang@sifive.com>
PR target/113095
* config/riscv/sfb.md: New splitters to rewrite single bit
sign extension as the condition to SFB instructions.
2024-01-24 Jan Hubicka <jh@suse.cz>
PR middle-end/88345
* common.opt: (flimit-function-alignment): Reorder alphabeticaly
(fmin-function-alignment): New parameter.
* doc/invoke.texi: (-fmin-function-alignment): Document.
(-falign-functions,-falign-loops,-falign-labels): Mention that
aglinments are ignored in cold code.
* varasm.cc (assemble_start_function): Handle min-function-alignment.
2024-01-24 Tamar Christina <tamar.christina@arm.com>
PR target/109636
* config/aarch64/aarch64-simd.md (<su_optab>div<mode>3,
mulv2di3): Remove.
* config/aarch64/iterators.md (VQDIV): Remove.
(SVE_FULL_SDI_SIMD, SVE_FULL_HSDI_SIMD_DI,
SVE_I_SIMD_DI): New.
(VPRED, sve_lane_con): Add V4SI and V2DI.
* config/aarch64/aarch64-sve.md (<optab><mode>3,
@aarch64_pred_<optab><mode>): Support Advanced SIMD types.
(mul<mode>3): New, split from <optab><mode>3.
(@aarch64_pred_<optab><mode>, *post_ra_<optab><mode>3): New.
* config/aarch64/aarch64-sve2.md (@aarch64_mul_lane_<mode>,
*aarch64_mul_unpredicated_<mode>): Change SVE_FULL_HSDI to
SVE_FULL_HSDI_SIMD_DI.
2024-01-24 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113552
* config/aarch64/aarch64.cc
(aarch64_simd_clone_compute_vecsize_and_simdlen): Block simdlen 1.
2024-01-24 Martin Jambor <mjambor@suse.cz>
PR ipa/113490
* ipa-cp.cc (ipcp_lattice<valtype>::add_value): Bail out if value
count is equal or greater than the limit. Use the limit from the
callee.
2024-01-24 YunQiang Su <syq@gcc.gnu.org>
* configure.ac: Detect the explicit relocs support for
mips, and define C macro MIPS_EXPLICIT_RELOCS.
* config.in: Regenerated.
* configure: Regenerated.
* doc/invoke.texi(MIPS Options): Add -mexplicit-relocs.
* config/mips/mips-opts.h: Define enum mips_explicit_relocs.
* config/mips/mips.cc(mips_set_compression_mode): Sorry if
!TARGET_EXPLICIT_RELOCS instead of just set it.
* config/mips/mips.h: Define TARGET_EXPLICIT_RELOCS and
TARGET_EXPLICIT_RELOCS_PCREL with mips_opt_explicit_relocs.
* config/mips/mips.opt: Introduce -mexplicit-relocs= option
and define -m(no-)explicit-relocs as aliases.
2024-01-24 Alex Coplan <alex.coplan@arm.com>
* config/aarch64/aarch64.opt (-mearly-ldp-fusion): Set default
to 1.
(-mlate-ldp-fusion): Likewise.
2024-01-24 Tamar Christina <tamar.christina@arm.com>
* tree-vect-loop.cc (vect_get_vect_def,
vect_create_epilog_for_reduction): Rename main_exit_p to
last_val_reduc_p.
2024-01-24 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113364
* tree-vect-loop.cc (vect_create_epilog_for_reduction): If all exits all
early exits then we must reduce from the first offset for all of them.
2024-01-24 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113495
* config/riscv/riscv-vsetvl.cc (get_expr_id): Remove.
(get_regno): Ditto.
(get_bb_index): Ditto.
(pre_vsetvl::compute_avl_def_data): Ditto.
(pre_vsetvl::earliest_fuse_vsetvl_info): Fix large memory usage.
(pre_vsetvl::pre_global_vsetvl_info): Ditto.
2024-01-23 Andrew Pinski <quic_apinski@quicinc.com>
Richard Sandiford <richard.sandiford@arm.com>
PR target/100942
* ccmp.cc (ccmp_candidate_p): Add outer argument.
Allow if the outer is true and the lhs is used more
than once.
(expand_ccmp_expr): Update call to ccmp_candidate_p.
* expr.h (expand_expr_real_gassign): Declare.
* expr.cc (expand_expr_real_gassign): New function, split out from...
(expand_expr_real_1): ...here.
* cfgexpand.cc (expand_gimple_stmt_1): Use expand_expr_real_gassign.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113089
* config/aarch64/aarch64-ldp-fusion.cc (reset_debug_use): New.
(fixup_debug_use): New.
(fixup_debug_uses_trailing_add): New.
(fixup_debug_uses): New. Use it ...
(ldp_bb_info::fuse_pair): ... here.
(try_promote_writeback): Call fixup_debug_uses_trailing_add to
fix up debug uses of the base register that are affected by
folding in the trailing add insn.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113089
* config/aarch64/aarch64-ldp-fusion.cc (ldp_bb_info::fuse_pair):
Update trailing nondebug uses of the base register in the case
of cancelling writeback.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113089
* rtl-ssa/accesses.h (use_info::next_debug_insn_use): New.
(debug_insn_use_iterator): New.
(set_info::first_debug_insn_use): New.
(set_info::debug_insn_uses): New.
* rtl-ssa/member-fns.inl (use_info::next_debug_insn_use): New.
(set_info::first_debug_insn_use): New.
(set_info::debug_insn_uses): New.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113356
* config/aarch64/aarch64-ldp-fusion.cc (ldp_bb_info::try_fuse_pair):
Don't record hazards against the opposite insn in the pair.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113070
* config/aarch64/aarch64-ldp-fusion.cc
(struct stp_change_builder): New.
(decide_stp_strategy): Reanme to ...
(try_repurpose_store): ... this.
(ldp_bb_info::fuse_pair): Refactor to use stp_change_builder to
construct stp changes. Fix up uses when inserting new stp insns.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113070
* rtl-ssa.h: Include hash-set.h.
* rtl-ssa/changes.cc (function_info::finalize_new_accesses): Add
new_sets parameter and use it to keep track of new user-created sets.
(function_info::apply_changes_to_insn): Also call add_def on new sets.
(function_info::change_insns): Add hash_set to keep track of new
user-created defs. Plumb it through.
* rtl-ssa/functions.h: Add hash_set parameter to finalize_new_accesses and
apply_changes_to_insn.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113070
* rtl-ssa/accesses.cc (function_info::create_use): New.
* rtl-ssa/changes.cc (function_info::finalize_new_accesses):
Ensure new uses end up referring to permanent defs.
* rtl-ssa/functions.h (function_info::create_use): Declare.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113070
* rtl-ssa/changes.cc (function_info::change_insns): Split out the call
to finalize_new_accesses from the backwards placement loop, run it
forwards in a separate loop.
2024-01-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/113552
* tree-vect-stmts.cc (vectorizable_simd_clone_call): Use
floor_log2 instead of exact_log2 on the number of calls.
2024-01-23 Jeff Law <jlaw@ventanamicro.com>
Jakub Jelinek <jakub@redhat.com>
* config/ia64/ia64.cc (ia64_start_function): Add ATTRIBUTE_UNUSED to
decl.
2024-01-23 Richard Biener <rguenther@suse.de>
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Separate single and multi-exit case when creating PHIs between
the main and epilogue.
2024-01-23 Richard Sandiford <richard.sandiford@arm.com>
PR target/112989
* config/aarch64/aarch64-sve-builtins-shapes.cc (build_one): Skip
MODE_single variants of functions that don't take tuple arguments.
2024-01-23 Alex Coplan <alex.coplan@arm.com>
PR target/113114
* config/aarch64/aarch64-ldp-fusion.cc (try_promote_writeback):
Don't assert recog success, just punt if the writeback pair
isn't recognized.
2024-01-23 Jakub Jelinek <jakub@redhat.com>
* config/gcn/gcn.cc (gcn_hsa_declare_function_name): Add
ATTRIBUTE_UNUSED to decl.
2024-01-23 Richard Biener <rguenther@suse.de>
PR debug/107058
* dwarf2out.cc (dwarf2out_die_ref_for_decl): Gracefully
handle unexpected but bogus DIE contexts when not checking
enabled.
2024-01-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113462
* fold-const.cc (native_interpret_int): Don't punt if total_bytes
is larger than HOST_BITS_PER_DOUBLE_INT / BITS_PER_UNIT.
(fold_view_convert_expr): Use XALLOCAVEC buffers for types with
sizes between 129 and 8192 bytes.
2024-01-23 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.cc (loongarch_explicit_relocs_p):
If la_opt_explicit_relocs is EXPLICIT_RELOCS_AUTO, return false
for SYMBOL_TLS_LDM and SYMBOL_TLS_GD.
(loongarch_call_tls_get_addr): Do not split symbols of
SYMBOL_TLS_LDM or SYMBOL_TLS_GD if la_opt_explicit_relocs is
EXPLICIT_RELOCS_AUTO.
2024-01-23 Richard Biener <rguenther@suse.de>
* alias.cc (known_base_value_p): Remove.
(find_base_value): Remove PLUS/MINUS handling
when both operands are not CONST_INT_P.
2024-01-23 Richard Biener <rguenther@suse.de>
PR rtl-optimization/113255
* alias.cc (find_base_term): Remove PLUS/MINUS handling
when both operands are not CONST_INT_P.
2024-01-23 Richard Biener <rguenther@suse.de>
PR debug/112718
* dwarf2out.cc (dwarf2out_finish): Reset all type units
for the fat part of an LTO compile.
2024-01-23 chenxiaolong <chenxiaolong@loongson.cn>
* doc/sourcebuild.texi: Add attributes for keywords.
2024-01-23 Sandra Loosemore <sandra@codesourcery.com>
PR c++/90463
* doc/invoke.texi (Warning Options): Correct lists of options
enabled by -Wall and -Wextra by checking against common.opt
and c-family/c.opt.
2024-01-22 Andrew Pinski <quic_apinski@quicinc.com>
PR target/113030
* config/arm/parsecpu.awk (check_cpu): Use cpu_opt_alias
instead of cpu_optaliases.
(check_arch): Use arch_opt_alias instead of arch_optaliases.
2024-01-22 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-protos.h (splat_to_scalar_move_p): New function.
* config/riscv/riscv-v.cc (splat_to_scalar_move_p): Ditto.
* config/riscv/vector.md: Simplify vmv.v.x. into vmv.s.x.
2024-01-22 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/109092
* config/riscv/riscv.md: Use reg instead of subreg.
2024-01-22 Tobias Burnus <tburnus@baylibre.com>
PR other/111966
* config/gcn/mkoffload.cc (elf_arch): Change default to gfx900
to match the compiler default.
(simple_object_copy_lto_debug_sections): Never unlink the outfile
on error as the caller does so.
(maybe_unlink, compile_native): Use %<...%> and %qs in fatal_error.
(main): Likewise. Fix 'mkoffload.dbg.o' cleanup.
2024-01-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/113373
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Create LC PHIs in the exit blocks where necessary.
* tree-vect-loop.cc (vectorizable_live_operation): Do not try
to handle missing LC PHIs.
(find_connected_edge): Remove.
(vect_create_epilog_for_reduction): Cleanup use of auto_vec.
2024-01-22 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/vector.md: Fix vfirst/vmsbf/vmsof ratio attributes.
2024-01-22 xuli <xuli1@eswincomputing.com>
PR target/113420
* config/riscv/riscv-vector-builtins.cc (has_vxrm_or_frm_p):remove.
(registered_function::overloaded_hash):refactor.
(resolve_overloaded_builtin):avoid internal ICE.
2024-01-21 Mikael Pettersson <mikpelinux@gmail.com>
PR target/82420
PR target/111279
* calls.cc (emit_library_call_value_1): Pass valid TYPE
to emit_push_insn.
* expr.cc (emit_push_insn): Likewise.
2024-01-21 Jeff Law <jlaw@ventanamicro.com>
* config/riscv/riscv.cc (riscv_init_cumulative_args): Install
correcction version of last change.
2024-01-21 Jeff Law <jlaw@ventanamicro.com>
* config/riscv/riscv.cc (riscv_init_cumulative_args): Update and
fix bugs in signature.
2024-01-21 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
PR rtl-optimization/111267
* fwprop.cc (fwprop_propagation::profitabe_p): Rename
profitable_p method to likely_profitable_p.
(try_fwprop_subst_node): Update call to likely_profitable_p.
Only bail-out early when !prop.likely_profitable_p for instructions
that are not single sets. When comparing costs, bail-out if the
cost is unchanged and !prop.likely_profitable_p.
2024-01-21 Sandra Loosemore <sandra@codesourcery.com>
PR c++/90464
* doc/invoke.texi (Warning Options): Document that -Wunused-parameter
isn't enabled by -Wunused unless -Wextra is provided, and that
-Wunused does enable -Wunused-const-variable=1 for C. Clarify that
-Wunused doesn't enable -Wunused-* options documented as behaving
otherwise, and list them explicitly.
2024-01-21 Sandra Loosemore <sandra@codesourcery.com>
PR c/109708
* doc/invoke.texi (Warning Options): Fix broken example and
clean up/reorganize the others. Also describe what the short-form
options mean.
2024-01-20 Sandra Loosemore <sandra@codesourcery.com>
PR c/102998
* doc/invoke.texi (Option Summary): Add -Warray-parameter.
(Warning Options): Correct/edit discussion of -Warray-parameter
to make the first example less confusing, and fill in missing info.
2024-01-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113462
* gimple-lower-bitint.cc (bitint_large_huge::handle_cast):
Handle rhs1 INTEGER_CST like SSA_NAME.
2024-01-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113491
* tree-switch-conversion.cc (switch_conversion::build_constructors):
If elt.index has precision higher than sizetype, fold_convert it to
sizetype.
(switch_conversion::array_value_type): Return type if type is
BITINT_TYPE with precision above MAX_FIXED_MODE_SIZE or with BLKmode.
(switch_conversion::build_arrays): Use unsigned_type_for rather than
lang_hooks.types.type_for_mode if utype is BITINT_TYPE with precision
above MAX_FIXED_MODE_SIZE or with BLKmode. If utype has precision
higher than sizetype, use sizetype as tidx type and fold_convert the
subtraction to sizetype.
2024-01-20 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv.cc (riscv_init_cumulative_args): Suppress warning.
(riscv_vector_mode_supported_any_target_p): Ditto.
2024-01-19 Mikael Pettersson <mikpelinux@gmail.com>
PR target/110934
* config/m68k/m68k.cc (m68k_zero_call_used_regs): New function.
(TARGET_ZERO_CALL_USED_REGS): Define.
2024-01-19 Mikael Pettersson <mikpelinux@gmail.com>
PR target/108640
* config/m68k/m68k.cc (output_andsi3): Use QImode for
address adjusted for 1-byte RMW access.
(output_iorsi3): Likewise.
(output_xorsi3): Likewise.
2024-01-19 Kito Cheng <kito.cheng@sifive.com>
* doc/invoke.texi (RISC-V Options): Add list of supported
extensions.
2024-01-19 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113495
* config/riscv/riscv-protos.h (RVV_VLMAX): Change to regno_reg_rtx[X0_REGNUM].
(RVV_VUNDEF): Ditto.
* config/riscv/riscv-vsetvl.cc: Add timevar.
2024-01-19 Richard Biener <rguenther@suse.de>
PR debug/113488
* lto-streamer-in.cc (lto_read_tree_1): When there isn't
an early DIE but there should be, do not pretend there is.
2024-01-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/113494
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Handle endless loop on exit. Handle re-allocated PHI.
2024-01-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113464
* gimple-lower-bitint.cc (gimple_lower_bitint): Don't try to
optimize loads into GIMPLE_ASM stmts.
2024-01-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113463
* gimple-ssa-warn-restrict.cc (builtin_memref::extend_offset_range):
Only look through NOP_EXPRs if rhs1 doesn't have wider type than
lhs.
2024-01-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113459
* tree-ssa-sccvn.cc (vn_walk_cb_data::push_partial_def): Use
TREE_INT_CST_LOW of TYPE_SIZE_UNIT rather than GET_MODE_SIZE
of SCALAR_INT_TYPE_MODE if type has BLKmode.
(vn_reference_lookup_3): Likewise. Formatting fix.
2024-01-19 Jakub Jelinek <jakub@redhat.com>
Richard Biener <rguenther@suse.de>
* cfgexpand.cc (discover_nonconstant_array_refs_r): Force non-BLKmode
VAR_DECLs referenced in BLKmode VIEW_CONVERT_EXPRs into memory.
* expr.cc (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Do nothing
but adjust_address also for BLKmode mode and MEM op0.
2024-01-19 Palmer Dabbelt <palmer@rivosinc.com>
* common/config/riscv/riscv-common.cc: Add Zihpm and Zicnttr
extensions.
2024-01-19 Kito Cheng <kito.cheng@sifive.com>
* doc/invoke.texi (RISC-V Options): Document the syntax of -march.
2024-01-19 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.cc
(riscv_subset_list::parse_std_ext): Remove.
(riscv_subset_list::parse_multiletter_ext): Remove.
* config/riscv/riscv-subset.h
(riscv_subset_list::parse_std_ext): Remove.
(riscv_subset_list::parse_multiletter_ext): Remove.
2024-01-19 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.cc
(riscv_subset_list::parse_single_std_ext): New parameter.
(riscv_subset_list::parse_single_multiletter_ext): Ditto.
(riscv_subset_list::parse_single_ext): Ditto.
(riscv_subset_list::parse): Relax the order for the input of ISA
string.
* config/riscv/riscv-subset.h
(riscv_subset_list::parse_single_std_ext): New parameter.
(riscv_subset_list::parse_single_multiletter_ext): Ditto.
(riscv_subset_list::parse_single_ext): Ditto.
2024-01-19 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.cc
(riscv_subset_list::parse_base_ext): New.
(riscv_subset_list::parse): Extract part of logic into
riscv_subset_list::parse_base_ext.
* config/riscv/riscv-subset.h (riscv_subset_list::parse_base_ext):
New.
2024-01-19 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.cc (riscv_override_options_internal): Tweak
sorry message.
2024-01-19 Kuan-Lin Chen <rufus@andestech.com>
* config/riscv/vector-crypto.md (UNSPEC_CLMUL): Rename to
UNSPEC_CLMUL_VC.
2024-01-19 Sandra Loosemore <sandra@codesourcery.com>
PR c/110029
* doc/extend.texi (Common Variable Attributes): Explain what
happens when multiple variables with cleanups are in the same scope.
2024-01-18 Sandra Loosemore <sandra@codesourcery.com>
PR ipa/108470
* doc/extend.texi (Common Function Attributes): Document that
noinline also disables some interprocedural optimizations and
improve flow to the part about using inline asm instead to
disable calls from being optimized away completely. Remove the
sentence that says noipa is mainly for internal compiler testing.
2024-01-18 John David Anglin <danglin@gcc.gnu.org>
PR tree-optimization/69807
* config/pa/pa.cc (pa_option_override): Set flag_pie on TARGET_64BIT.
2024-01-18 Brian Inglis <Brian.Inglis@Shaw.ca>
PR target/108521
* doc/invoke.texi (Option Summary): Remove -mcygwin and -mno-cygwin
from x86 Windows Options.
2024-01-18 Sandra Loosemore <sandra@codesourcery.com>
PR c/107942
* doc/extend.texi (C Extensions): Add new section to menu.
(Function Attributes): Move dangling index entries to....
(Const and Volatile Functions): New section.
2024-01-18 David Malcolm <dmalcolm@redhat.com>
PR middle-end/112684
* toplev.cc (toplev::main): Don't ICE in
-fdiagnostics-generate-patch when exiting after options,
since no edit context will have been created.
2024-01-18 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.cc (vectorizable_store): Do not pre-allocate
operands vector.
2024-01-18 Iain Sandoe <iain@sandoe.co.uk>
* Makefile.in: Emit ENABLE_DARWIN_AT_RPATH into site.exp
when ENABLE_DARWIN_AT_RPATH_TRUE is not '#'.
2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com>
Jin Ma <jinma@linux.alibaba.com>
Xianmiao Qu <cooper.qu@linux.alibaba.com>
Christoph Müllner <christoph.muellner@vrull.eu>
* config/riscv/thead.cc
(th_asm_output_opcode): Rewrite some instructions.
2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com>
Jin Ma <jinma@linux.alibaba.com>
Xianmiao Qu <cooper.qu@linux.alibaba.com>
Christoph Müllner <christoph.muellner@vrull.eu>
* config/riscv/riscv.md (none,thv,rvv): New attribute.
(no,yes): Add an attribute to disable alternative
for xtheadvector or RVV1.0.
* config/riscv/vector.md:
Disable alternatives that destination register overlaps
source register group for xtheadvector.
2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com>
Jin Ma <jinma@linux.alibaba.com>
Xianmiao Qu <cooper.qu@linux.alibaba.com>
Christoph Müllner <christoph.muellner@vrull.eu>
* config/riscv/riscv-vector-builtins-bases.cc
(class th_loadstore_width): Define new builtin bases.
(class th_extract): Define new builtin bases.
(BASE): Define new builtin bases.
* config/riscv/riscv-vector-builtins-bases.h:
Define new builtin class.
* config/riscv/riscv-vector-builtins-shapes.cc
(struct th_loadstore_width_def): Define new builtin shapes.
(struct th_indexed_loadstore_width_def):
Define new builtin shapes.
(struct th_extract_def): Define new builtin shapes.
(SHAPE): Define new builtin shapes.
* config/riscv/riscv-vector-builtins-shapes.h:
Define new builtin shapes.
* config/riscv/riscv-vector-builtins.cc (DEF_RVV_FUNCTION):
Redefine DEF_RVV_FUNCTION for XTheadVector special intrinsics.
* config/riscv/riscv-vector-builtins.h
(enum required_ext): Add new XTheadVector member.
(struct function_group_info): Likewise.
* config/riscv/t-riscv:
Add thead-vector-builtins-functions.def
* config/riscv/thead-vector.md
(@pred_mov_width<vlmem_op_attr><mode>): Add new patterns.
(*pred_mov_width<vlmem_op_attr><mode>): Likewise.
(@pred_store_width<vlmem_op_attr><mode>): Likewise.
(@pred_strided_load_width<vlmem_op_attr><mode>): Likewise.
(@pred_strided_store_width<vlmem_op_attr><mode>): Likewise.
(@pred_indexed_load_width<vlmem_op_attr><mode>): Likewise.
(@pred_th_extract<mode>): Likewise.
(*pred_th_extract<mode>): Likewise.
* config/riscv/thead-vector-builtins-functions.def: New file.
2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com>
Jin Ma <jinma@linux.alibaba.com>
Xianmiao Qu <cooper.qu@linux.alibaba.com>
Christoph Müllner <christoph.muellner@vrull.eu>
* config.gcc: Add files for XTheadVector intrinsics.
* config/riscv/autovec.md: Guard XTheadVector.
* config/riscv/predicates.md: Disable immediate vl
for XTheadVector.
* config/riscv/riscv-c.cc (riscv_pragma_intrinsic):
Add pragma for XTheadVector.
* config/riscv/riscv-string.cc (riscv_expand_block_move):
Guard XTheadVector.
* config/riscv/riscv-v.cc (vls_mode_valid_p):
Avoid autovec.
* config/riscv/riscv-vector-builtins-bases.cc:
Do not normalize vsetvl instructions for XTheadVector.
* config/riscv/riscv-vector-builtins-shapes.cc (check_type):
New check type function.
(build_one): Adjust for XTheadVector.
* config/riscv/riscv-vector-switch.def (ENTRY):
Disable fractional mode for the XTheadVector extension.
(TUPLE_ENTRY): Likewise.
* config/riscv/riscv.cc (riscv_v_adjust_bytesize):
Guard XTheadVector.
(riscv_preferred_simd_mode): Likewsie.
(riscv_autovectorize_vector_modes): Likewise.
(riscv_vector_mode_supported_any_target_p): Likewise.
(TARGET_VECTOR_MODE_SUPPORTED_ANY_TARGET_P): Likewise.
* config/riscv/thead.cc (th_asm_output_opcode):
Rewrite vsetvl instructions.
* config/riscv/vector.md:
Include thead-vector.md and change fractional LMUL
into 1 for vbool.
* config/riscv/riscv_th_vector.h: New file.
* config/riscv/thead-vector.md: New file.
2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com>
Jin Ma <jinma@linux.alibaba.com>
Xianmiao Qu <cooper.qu@linux.alibaba.com>
Christoph Müllner <christoph.muellner@vrull.eu>
* config/riscv/riscv-protos.h (riscv_asm_output_opcode):
Add new function to add assembler insn code prefix/suffix.
(th_asm_output_opcode):
Add Thead function to add assembler insn code prefix/suffix.
* config/riscv/riscv.cc (riscv_asm_output_opcode):
Implement function to add assembler insn code prefix/suffix.
* config/riscv/riscv.h (ASM_OUTPUT_OPCODE):
Add new function to add assembler insn code prefix/suffix.
* config/riscv/thead.cc (th_asm_output_opcode):
Implement Thead function to add assembler insn code
prefix/suffix.
2024-01-18 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com>
Jin Ma <jinma@linux.alibaba.com>
Xianmiao Qu <cooper.qu@linux.alibaba.com>
Christoph Müllner <christoph.muellner@vrull.eu>
* common/config/riscv/riscv-common.cc
(riscv_subset_list::parse): Add new vendor extension.
* config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins):
Add test marco.
* config/riscv/riscv.opt: Add new mask.
2024-01-18 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (DARWIN_RPATH_SPEC): Arrange for the %P spec
to be conditional on macosx-version-min.
2024-01-18 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.cc (darwin_objc1_section): Use the correct
meta-data version for constant strings.
(machopic_select_section): Assert if we fail to handle CFString
sections as Obejctive-C meta-data or drectly.
2024-01-18 Iain Sandoe <iain@sandoe.co.uk>
* lto-section-names.h (OFFLOAD_SECTION_NAME_PREFIX,
OFFLOAD_VAR_TABLE_SECTION_NAME, OFFLOAD_FUNC_TABLE_SECTION_NAME,
OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): Provide Mach-O syntax
versions when the object format is Mach-O.
2024-01-18 Iain Sandoe <iain@sandoe.co.uk>
PR target/105522
* config/darwin.cc (machopic_select_section): Handle C and C++
CFStrings.
(darwin_rename_builtins): Move this out of the CFString code.
(darwin_libc_has_function): Likewise.
(darwin_build_constant_cfstring): Create an anonymous var to
hold each CFString.
* config/darwin.h (ASM_OUTPUT_LABELREF): Handle constant
CFstrings.
2024-01-18 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
PR bootstrap/113445
* haifa-sched.cc (dep_list_size): Make global.
* sched-deps.cc (find_inc): Use instead of sd_lists_size().
* sched-int.h (dep_list_size): Declare.
2024-01-18 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/110422
* tree-sra.cc (scan_function): Disqualify bases of operands of asm
gotos.
2024-01-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/113475
* gimple-range-phi.h (phi_analyzer::m_phi_groups): New.
* gimple-range-phi.cc (phi_analyzer::phi_analyzer): Initialize.
(phi_analyzer::~phi_analyzer): Deallocate and free collected
phi_grous.
(phi_analyzer::process_phi): Record allocated phi_groups.
2024-01-18 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.cc (vectorizable_store): Do not allocate
storage for gvec_oprnds elements.
2024-01-18 Richard Biener <rguenther@suse.de>
* tree-vect-loop.cc (vec_init_loop_exit_info): Adjust comment,
prefer all later exits we can handle.
(vect_analyze_loop_form): Free the allocated loop body.
Adjust comments.
2024-01-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-log.cc: Tabify.
2024-01-18 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/autovec.md: Support vi variant.
2024-01-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-devices.cc: Tabify.
2024-01-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-c.cc: Tabify.
2024-01-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/driver-avr.cc: Tabify.
2024-01-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/gen-avr-mmcu-texi.cc: Tabify.
2024-01-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/gen-avr-mmcu-specs.cc: Tabify.
2024-01-18 Jakub Jelinek <jakub@redhat.com>
* config/riscv/riscv.opt (mshorten-memrefs, mrelax, mcsr-check,
minline-strcmp, minline-strncmp, minline-strlen,
-param=riscv-vector-abi): Remove Bool keywords.
2024-01-18 Jakub Jelinek <jakub@redhat.com>
PR target/113122
* config/i386/i386.cc (x86_function_profiler): Add -masm=intel
support. Add missing space after , in emitted assembly in some
cases. Formatting fixes.
2024-01-18 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.md (movsi_internal): Remove
constraint z.
2024-01-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/gen-avr-mmcu-specs.cc (diagnose_rodata_in_ram): Fix typo
in the diagnostic, and capitalize the device name.
(print_mcu): Generate specs such that:
<*check_rodata_in_ram>: New.
<*cc1_misc>: Use check_rodata_in_ram instead of cc1_rodata_in_ram.
<*link_misc>: Use check_rodata_in_ram instead of link_rodata_in_ram.
<*cc1_rodata_in_ram, *link_rodata_in_ram>: Remove.
2024-01-18 Jakub Jelinek <jakub@redhat.com>
PR other/113399
* common.opt (ffold-mem-offsets): Remove Target and Bool keywords, add
Common and Optimization.
2024-01-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/113431
* tree-vect-data-refs.cc (vect_preserves_scalar_order_p):
When there is an invariant load we might not preserve
scalar order.
2024-01-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/113374
* tree-ssa-operands.h (SET_PHI_ARG_DEF_ON_EDGE): New.
* tree-vect-loop.cc (move_early_exit_stmts): Update
virtual LC PHIs.
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Refactor. Preserve virtual LC PHIs on all exits.
2024-01-18 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_split_symbol):
Assign the '/u' attribute to the mem.
2024-01-18 Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/110847
* doc/invoke.texi (Option Summary): Document negative forms of
-Wtsan and -Wxor-used-as-pow.
(Warning Options): Likewise.
2024-01-18 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113429
* config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): Fix bug.
2024-01-18 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (Common Function Attributes): Re-alphabetize
the table.
(Common Variable Attributes): Likewise.
(Common Type Attributes): Likewise.
2024-01-17 Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/111659
* doc/extend.texi (Common Variable Attributes): Fix long lines
in documentation of strict_flex_array + other minor copy-editing.
Add a cross-reference to -Wstrict-flex-arrays.
* doc/invoke.texi (Option Summary): Fix whitespace in tables
before -fstrict-flex-arrays and -Wstrict-flex-arrays.
(C Dialect Options): Combine the docs for the two
-fstrict-flex-arrays forms into a single entry. Note this option
is for C/C++ only. Add a cross-reference to -Wstrict-flex-arrays.
(Warning Options): Note -Wstrict-flex-arrays is for C/C++ only.
Minor copy-editing. Add cross references to the strict_flex_array
attribute and -fstrict-flex-arrays option. Add note that this
option depends on -ftree-vrp.
2024-01-17 Andrew Pinski <quic_apinski@quicinc.com>
PR target/113221
* config/aarch64/predicates.md (aarch64_ldp_reg_operand): For subreg,
only allow REG operands instead of allowing all.
2024-01-17 Vineet Gupta <vineetg@rivosinc.com>
* config/riscv/riscv-vsetvl.cc (earliest_fuse_vsetvl_info):
Remove redundant checks in else condition for readablity.
(earliest_fuse_vsetvl_info) Print iteration count in debug
prints.
(earliest_fuse_vsetvl_info) Fix misleading vsetvl info
dump details in certain cases.
2024-01-17 Vineet Gupta <vineetg@rivosinc.com>
* config/riscv/riscv.opt: New -param=vsetvl-strategy.
* config/riscv/riscv-opts.h: New enum vsetvl_strategy_enum.
* config/riscv/riscv-vsetvl.cc
(pre_vsetvl::pre_global_vsetvl_info): Use vsetvl_strategy.
(pass_vsetvl::execute): Use vsetvl_strategy.
2024-01-17 Jan Hubicka <jh@suse.cz>
* ipa-polymorphic-call.cc (ipa_polymorphic_call_context::set_by_invariant): Remove
accidental hack reseting offset.
2024-01-17 Jan Hubicka <jh@suse.cz>
* config/i386/i386-options.cc (ix86_option_override_internal): Fix
handling of X86_TUNE_AVOID_512FMA_CHAINS.
2024-01-17 Jan Hubicka <jh@suse.cz>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/110852
* predict.cc (expr_expected_value_1): Fix profile merging of PHI and
binary operations
(get_predictor_value): Handle PRED_COMBINED_VALUE_PREDICTIONS and
PRED_COMBINED_VALUE_PREDICTIONS_PHI
* predict.def (PRED_COMBINED_VALUE_PREDICTIONS): New predictor.
(PRED_COMBINED_VALUE_PREDICTIONS_PHI): New predictor.
2024-01-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113421
* gimple-lower-bitint.cc (stmt_needs_operand_addr): Adjust function
comment.
(bitint_dom_walker::before_dom_children): Add g temporary to simplify
formatting. Start at vop rather than cvop even if stmt is a store
and needs_operand_addr.
2024-01-17 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113410
* gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes):
If access_nelts is integral with larger precision than sizetype,
fold_convert it to sizetype.
2024-01-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113408
* gimple-lower-bitint.cc (bitint_large_huge::handle_stmt): For
VIEW_CONVERT_EXPR, pass TREE_OPERAND (rhs1, 0) rather than rhs1
to handle_cast.
2024-01-17 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113406
* ipa-strub.cc (pass_ipa_strub::execute): Check aggregate_value_p
regardless of whether is_gimple_reg_type (restype) or not.
2024-01-17 Jakub Jelinek <jakub@redhat.com>
* tree-into-ssa.cc (pass_build_ssa::gate): Fix comment typo,
funcions -> functions, and use were instead of was.
* gengtype.cc (dump_typekind): Fix comment typos, funcion -> function
and guaranteee -> guarantee.
* attribs.h (struct attr_access): Fix comment typo funcion -> function.
2024-01-17 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113409
* omp-general.cc (omp_adjust_for_condition): Handle BITINT_TYPE like
INTEGER_TYPE.
(omp_extract_for_data): Use build_bitint_type rather than
build_nonstandard_integer_type if either iter_type or loop->v type
is BITINT_TYPE.
* omp-expand.cc (expand_omp_for_generic,
expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): Handle
BITINT_TYPE like INTEGER_TYPE.
2024-01-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/113371
* tree-vect-data-refs.cc (vect_enhance_data_refs_alignment):
Do not peel when LOOP_VINFO_EARLY_BREAKS_VECT_PEELED.
* tree-vect-loop-manip.cc (vect_do_peeling): Assert we do
not perform prologue peeling when LOOP_VINFO_EARLY_BREAKS_VECT_PEELED.
2024-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
PR rtl-optimization/96388
PR rtl-optimization/111554
* sched-deps.cc (find_inc): Avoid exponential behavior.
2024-01-17 Sandra Loosemore <sandra@codesourcery.com>
PR c/111693
* doc/invoke.texi (Option Summary): Move -Wuseless-cast
from C++ Language Options to Warning Options. Add entry for
-Wuse-after-free.
(C++ Dialect Options): Move -Wuse-after-free and -Wuseless-cast
from here....
(Warning Options): ...to here. Minor copy-editing to fix typo
and grammar.
2024-01-17 YunQiang Su <syq@gcc.gnu.org>
* config/mips/mips.cc (mips_compute_frame_info): If another
register is used as global_pointer, mark $GP live false.
2024-01-17 Sandra Loosemore <sandra@codesourcery.com>
PR target/112973
* doc/extend.texi (BPF Built-in Functions): Wrap long lines and
give the section a light copy-editing pass.
2024-01-16 Wilco Dijkstra <wilco.dijkstra@arm.com>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add 'cobalt-100' CPU.
* config/aarch64/aarch64-tune.md: Regenerated.
* doc/invoke.texi (-mcpu): Add cobalt-100 core.
2024-01-16 Wilco Dijkstra <wilco.dijkstra@arm.com>
PR target/112573
* config/aarch64/aarch64.cc (aarch64_legitimize_address): Reassociate
badly formed CONST expressions.
2024-01-16 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.cc (next_active_non_empty_insn): Length 0 treated as empty
2024-01-16 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.cc (atomic_insn_for_leon3_p): Treat membar_storeload as atomic
* config/sparc/sync.md (membar_storeload): Turn into named insn
and add GR712RC errata workaround.
(membar_v8): Add GR712RC errata workaround.
2024-01-16 Andreas Larsson <andreas@gaisler.com>
* config/sparc/sync.md (*membar_storeload_leon3): Remove
(*membar_storeload): Enable for LEON
2024-01-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113372
PR middle-end/90348
PR middle-end/110115
PR middle-end/111422
* cfgexpand.cc (add_scope_conflicts_2): New function.
(add_scope_conflicts_1): Use it.
2024-01-16 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-mcus.def (avr16eb14, avr16eb20, avr16eb28, avr16eb32)
(avr16ea28, avr16ea32, avr16ea48, avr32ea28, avr32ea32, avr32ea48): Add.
* doc/avr-mmcu.texi: Regenerate.
2024-01-16 Feng Xue <fxue@os.amperecomputing.com>
PR tree-optimization/113091
* tree-vect-slp.cc (vect_slp_has_scalar_use): New function.
(vect_bb_slp_mark_live_stmts): New parameter scalar_use_map, check
scalar use with new function.
(vect_bb_slp_mark_live_stmts): New function as entry to existing
overriden functions with same name.
(vect_slp_analyze_operations): Call new entry function to mark
live statements.
2024-01-16 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113404
* config/riscv/riscv.cc (riscv_override_options_internal): Report sorry
for RVV in big-endian mode.
2024-01-16 Yanzhang Wang <yanzhang.wang@intel.com>
* config/riscv/riscv.cc (riscv_arg_has_vector): Delete.
(riscv_pass_in_vector_p): Delete.
(riscv_init_cumulative_args): Delete the checking.
(riscv_get_arg_info): Delete the checking.
(riscv_function_value): Delete the checking.
* config/riscv/riscv.h: Delete the member for checking.
2024-01-15 Georg-Johann Lay <avr@gjlay.de>
* doc/invoke.texi (AVR Options) [-mskip-bug]: Add documentation.
2024-01-15 Liao Shihua <shihua@iscas.ac.cn>
* config.gcc: Include riscv_bitmanip.h.
* config/riscv/bitmanip.md: Changed mode form X to GPR in orcb and clmul pattern.
* config/riscv/crypto.md: Changed mode form X to GPR in brev8 pattern.
* config/riscv/riscv-builtins.cc (AVAIL): Adding new bitmanip builtins.
(RISCV_BUILTIN_NO_PREFIX): New helper macro.
* config/riscv/riscv-cmo.def (RISCV_BUILTIN): Add '_32'/'_64' postfix to builtins.
* config/riscv/riscv-ftypes.def (2): New ftypes.
* config/riscv/riscv-scalar-crypto.def (RISCV_BUILTIN): New builtins.
(RISCV_BUILTIN_NO_PREFIX): Likewise.
* config/riscv/riscv_bitmanip.h: New file.
2024-01-15 Liao Shihua <shihua@iscas.ac.cn>
* config.gcc: Include riscv_crypto.h.
* config/riscv/riscv_crypto.h: New file.
2024-01-15 Vladimir N. Makarov <vmakarov@redhat.com>
PR middle-end/113354
* lra-constraints.cc (curr_insn_transform): Spill pseudo only used
in the insn if the corresponding operand does not require hard
register anymore.
2024-01-15 Georg-Johann Lay <avr@gjlay.de>
PR target/107201
* config/avr/avr.h (EXTRA_SPEC_FUNCTIONS): Add no-devlib, avr_no_devlib.
* config/avr/driver-avr.cc (avr_no_devlib): New function.
(avr_devicespecs_file): Use it to remove -nodevicelib from the
options for cores only.
* config/avr/avr-arch.h (avr_get_parch): New prototype.
* config/avr/avr-devices.cc (avr_get_parch): New function.
2024-01-15 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113247
* config/riscv/riscv-protos.h (struct regmove_vector_cost): Add vector to scalar regmove.
* config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Ditto.
* config/riscv/riscv.cc (riscv_builtin_vectorization_cost): Adjust vec_construct cost.
2024-01-15 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113281
* config/riscv/riscv-vector-costs.cc (costs::adjust_vect_cost_per_loop): New function.
(costs::finish_cost): Adjust cost for LOOP LEN with NITERS < VF.
* config/riscv/riscv-vector-costs.h: New function.
2024-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/113385
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
First redirect, then split the exit edge.
2024-01-15 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (costs::analyze_loop_vinfo):
Remove m_num_vector_iterations.
* config/riscv/riscv-vector-costs.h: Ditto.
2024-01-15 Andrew Pinski <quic_apinski@quicinc.com>
PR target/113156
* config/avr/avr.opt (-mdouble, -mlong-double): Add "Save" flag.
(-mbranch-cost): Set "Optimization" flag.
2024-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113370
* gimple-lower-bitint.cc (bitint_large_huge::handle_operand): Only
set rem to prec % (2 * limb_prec) if m_upwards_2limb, otherwise
set it to just prec % limb_prec.
2024-01-15 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113393
* config/riscv/vector.md: Fix ternary attributes.
2024-01-14 Georg-Johann Lay <avr@gjlay.de>
PR target/112944
* configure.ac [target=avr]: Check availability of emulations
avrxmega2_flmap and avrxmega4_flmap, resulting in new config vars
HAVE_LD_AVR_AVRXMEGA2_FLMAP and HAVE_LD_AVR_AVRXMEGA4_FLMAP.
* configure: Regenerate.
* config.in: Regenerate.
* doc/invoke.texi (AVR Options): Document -mflmap, -mrodata-in-ram,
__AVR_HAVE_FLMAP__, __AVR_RODATA_IN_RAM__.
* config/avr/avr.opt (-mflmap, -mrodata-in-ram): New options.
* config/avr/avr-arch.h (enum avr_device_specific_features):
Add AVR_ISA_FLMAP.
* config/avr/avr-mcus.def (AVR_MCU) [avr64*, avr128*]: Set isa flag
AVR_ISA_FLMAP.
* config/avr/avr.cc (avr_arch_index, avr_has_rodata_p): New vars.
(avr_set_core_architecture): Set avr_arch_index.
(have_avrxmega2_flmap, have_avrxmega4_flmap)
(have_avrxmega3_rodata_in_flash): Set new static const bool according
to configure results.
(avr_rodata_in_flash_p): New function using them.
(avr_asm_init_sections): Let readonly_data_section->unnamed.callback
track avr_need_copy_data_p only if not avr_rodata_in_flash_p().
(avr_asm_named_section): Track avr_has_rodata_p.
(avr_file_end): Emit __do_copy_data also when avr_has_rodata_p
and not avr_rodata_in_flash_p ().
* config/avr/specs.h (CC1_SPEC): Add %(cc1_rodata_in_ram).
(LINK_SPEC): Add %(link_rodata_in_ram).
(LINK_ARCH_SPEC): Remove.
* config/avr/gen-avr-mmcu-specs.cc (have_avrxmega3_rodata_in_flash)
(have_avrxmega2_flmap, have_avrxmega4_flmap): Set new static
const bool according to configure results.
(diagnose_mrodata_in_ram): New function.
(print_mcu): Generate specs with the following changes:
<*cc1_misc, *asm_misc, *link_misc>: New specs so that we don't
need to extend avr/specs.h each time we add a new bell or whistle.
<*cc1_rodata_in_ram, *link_rodata_in_ram>: New specs to diagnose
-m[no-]rodata-in-ram.
<*cpp_rodata_in_ram>: New. Does -D__AVR_RODATA_IN_RAM__=0/1.
<*cpp_mcu>: Add -D__AVR_AVR_FLMAP__ if it applies.
<*cpp>: Add %(cpp_rodata_in_ram).
<*link_arch>: Use emulation avrxmega2_flmap, avrxmega4_flmap as
requested.
<*self_spec>: Add -mflmap or %<mflmap as needed.
2024-01-14 Jeff Law <jlaw@ventanamicro.com>
* config/mips/mips.md (ior<mode>3_mips16_asmacro): Use SImode,
not the GPR iterator. Adjust pattern name and mode attribute
accordingly.
2024-01-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113361
* gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr):
Fix up determination of the type for > limb_prec constants.
2024-01-12 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (AVR Named Address Spaces, Limitations and Caveats):
Add web-link to the avr-gcc wiki.
2024-01-12 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (AVR Variable Attributes) [address]: Remove
documentation for a version without argument, which is not supported.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vld1_u8_x4, vld1_u16_x4, vld1_u32_x4, vld1_u64_x4): New.
(vld1_s8_x4, vld1_s16_x4, vld1_s32_x4, vld1_s64_x4): New.
(vld1_f16_x4, vld1_f32_x4): New.
(vld1_p8_x4, vld1_p16_x4, vld1_p64_x4): New.
(vld1_bf16_x4): New.
(vld1q_types_x4): Updated to use vld1q_x4
from arm_neon_builtins.def
* config/arm/arm_neon_builtins.def
(vld1_x4): Updated entries.
(vld1q_x4): New entries, but comes from the old vld1_x4
* config/arm/neon.md
(neon_vld1q_x4<mode>): Updated from neon_vld1_x4<mode>.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vld1_u8_x3, vld1_u16_x3, vld1_u32_x3, vld1_u64_x3): New.
(vld1_s8_x3, vld1_s16_x3, vld1_s32_x3, vld1_s64_x3): New.
(vld1_f16_x3, vld1_f32_x3): New.
(vld1_p8_x3, vld1_p16_x3, vld1_p64_x3): New.
(vld1_bf16_x3): New.
(vld1q_types_x3): Updated to use vld1q_x3 from
arm_neon_builtins.def
* config/arm/arm_neon_builtins.def
(vld1_x3): Updated entries.
(vld1q_x3): New entries, but comes from the old vld1_x2
* config/arm/neon.md
(neon_vld1q_x3<mode>): Updated from neon_vld1_x3<mode>.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vld1_u8_x2, vld1_u16_x2, vld1_u32_x2, vld1_u64_x2): New.
(vld1_s8_x2, vld1_s16_x2, vld1_s32_x2, vld1_s64_x2): New.
(vld1_f16_x2, vld1_f32_x2): New.
(vld1_p8_x2, vld1_p16_x2, vld1_p64_x2): New.
(vld1_bf16_x2): New.
(vld1q_types_x2): Updated to use vld1q_x2 from
arm_neon_builtins.def
* config/arm/arm_neon_builtins.def
(vld1_x2): Updated entries.
(vld1q_x2): New entries, but comes from the old vld1_x2
* config/arm/neon.md
(neon_vld1<VMEMX2_q>_x2<VDQX:mode>): Updated from
neon_vld1_x2<mode>.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vst1q_u8_x4, vst1q_u16_x4, vst1q_u32_x4, vst1q_u64_x4): New.
(vst1q_s8_x4, vst1q_s16_x4, vst1q_s32_x4, vst1q_s64_x4): New.
(vst1q_f16_x4, vst1q_f32_x4): New.
(vst1q_p8_x4, vst1q_p16_x4, vst1q_p64_x4): New.
(vst1q_bf16_x4): New.
* config/arm/arm_neon_builtins.def (vst1q_x4): New entries.
* config/arm/neon.md
(neon_vst1q_x4<mode>): New.
(neon_vst1x4qa<mode>, neon_vst1x4qb<mode>): New.
* config/arm/unspecs.md
(UNSPEC_VST1X4A, UNSPEC_VST1X4B): New.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vst1q_u8_x3, vst1q_u16_x3, vst1q_u32_x3, vst1q_u64_x3): New.
(vst1q_s8_x3, vst1q_s16_x3, vst1q_s32_x3, vst1q_s64_x3): New.
(vst1q_f16_x3, vst1q_f32_x3): New.
(vst1q_p8_x3, vst1q_p16_x3, vst1q_p64_x3): New.
(vst1q_bf16_x3): New.
* config/arm/arm_neon_builtins.def (vst1q_x3): New entries.
* config/arm/neon.md
(neon_vst1q_x3<mode>): New.
(neon_vld1x3qa<mode>, neon_vst1x3qb<mode>): New.
* config/arm/unspecs.md
(UNSPEC_VST1X3A, UNSPEC_VST1X3B): New.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vst1q_u8_x2, vst1q_u16_x2, vst1q_u32_x2, vst1q_u64_x2): New.
(vst1q_s8_x2, vst1q_s16_x2, vst1q_s32_x2, vst1q_s64_x2): New.
(vst1q_f16_x2, vst1q_f32_x2): New.
(vst1q_p8_x2, vst1q_p16_x2, vst1q_p64_x2): New.
(vst1q_bf16_x2): New.
* config/arm/arm_neon_builtins.def (vst1<_x2): New entries.
* config/arm/neon.md
(neon_vst1<VMEMX2_q>_x2<VDQX:mode>): Updated from
neon_vst1_x2<mode>.
* config/arm/iterators.md
(VMEMX2): New mode iterator.
(VMEMX2_q): New mode attribute.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vst1_u8_x4, vst1_u16_x4, vst1_u32_x4, vst1_u64_x4): New.
(vst1_s8_x4, vst1_s16_x4, vst1_s32_x4, vst1_s64_x4): New.
(vst1_f16_x4, vst1_f32_x4): New.
(vst1_p8_x4, vst1_p16_x4, vst1_p64_x4): New.
(vst1_bf16_x4): New.
* config/arm/arm_neon_builtins.def (vst1_x4): New entries.
* config/arm/neon.md (vst1_x4<mode>): New.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vst1_u8_x3, vst1_u16_x3, vst1_u32_x3, vst1_u64_x3): New.
(vst1_s8_x3, vst1_s16_x3, vst1_s32_x3, vst1_s64_x3): New.
(vst1_f16_x3, vst1_f32_x3): New.
(vst1_p8_x3, vst1_p16_x3, vst1_p64_x3): New.
(vst1_bf16_x3): New.
* config/arm/arm_neon_builtins.def (vst1_x3): New entries.
* config/arm/neon.md (vst1_x3<mode>): New.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vst1_u8_x2, vst1_u16_x2, vst1_u32_x2, vst1_u64_x2): New.
(vst1_s8_x2, vst1_s16_x2, vst1_s32_x2, vst1_s64_x2): New.
(vst1_f16_x2, vst1_f32_x2): New.
(vst1_p8_x2, vst1_p16_x2, vst1_p64_x2): New.
(vst1_bf16_x2): New.
* config/arm/arm_neon_builtins.def (vst1_x2): New entries.
* config/arm/neon.md (vst1_x2<mode>): New.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vld1q_u8_x4, vld1q_u16_x4, vld1q_u32_x4, vld1q_u64_x4): New.
(vld1q_s8_x4, vld1q_s16_x4, vld1q_s32_x4, vld1q_s64_x4): New.
(vld1q_f16_x4, vld1q_f32_x4): New.
(vld1q_p8_x4, vld1q_p16_x4, vld1q_p64_x4): New.
(vld1q_bf16_x4): New.
* config/arm/arm_neon_builtins.def (vld1_x4): New entries.
* config/arm/neon.md
(neon_vld1_x4<mode>): New.
(neon_vld1x4qa<mode>, neon_vld1x4qb<mode>): New
* config/arm/unspecs.md
(UNSPEC_VLD1X4A, UNSPEC_VLD1X4B): New.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vld1q_u8_x3, vld1q_u16_x3, vld1q_u32_x3, vld1q_u64_x3): New.
(vld1q_s8_x3, vld1q_s16_x3, vld1q_s32_x3, vld1q_s64_x3): New.
(vld1q_f16_x3, vld1q_f32_x3): New.
(vld1q_p8_x3, vld1q_p16_x3, vld1q_p64_x3): New.
(vld1q_bf16_x3): New.
* config/arm/arm_neon_builtins.def (vld1_x3): New entries.
* config/arm/neon.md
(neon_vld1_x3<mode>): New.
(neon_vld1x3qa<mode>, neon_vld1x3qb<mode>): New.
* config/arm/unspecs.md
(UNSPEC_VLD1X3A, UNSPEC_VLD1X3B): New.
2024-01-12 Ezra Sitorus <ezra.sitorus@arm.com>
* config/arm/arm_neon.h
(vld1q_u8_x2, vld1q_u16_x2, vld1q_u32_x2, vld1q_u64_x2): New.
(vld1q_s8_x2, vld1q_s16_x2, vld1q_s32_x2, vld1q_s64_x2): New.
(vld1q_f16_x2, vld1q_f32_x2): New.
(vld1q_p8_x2, vld1q_p16_x2, vld1q_p64_x2): New.
(vld1q_bf16_x2): New.
* config/arm/arm_neon_builtins.def (vld1_x2): New entries.
* config/arm/neon.md (vld1_x2<mode>): New.
2024-01-12 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113287
* doc/sourcebuild.texi (check_effective_target_bitint65535): New.
2024-01-12 Tamar Christina <tamar.christina@arm.com>
* tree-vect-loop-manip.cc (vect_loop_versioning): Replace single_exit.
* tree-vect-loop.cc (vect_transform_loop): Likewise.
2024-01-12 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113178
* tree-vect-loop.cc (vect_create_epilog_for_reduction): Fill in all
alternate exits.
2024-01-12 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113237
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Use
existing LCSSA variable for exit when all exits are early break.
2024-01-12 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113137
PR tree-optimization/113136
PR tree-optimization/113172
PR tree-optimization/113178
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Maintain PHIs on inverted loops.
(vect_do_peeling): Maintain virtual PHIs on inverted loops.
* tree-vect-loop.cc (vec_init_loop_exit_info): Pick exit closes to
latch.
(vect_create_loop_vinfo): Record all conds instead of only alt ones.
2024-01-12 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113135
* tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Rework
dependency analysis.
2024-01-12 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/host-darwin.cc (segv_handler): Use the revised
diagnostics class member name for abort of error.
2024-01-12 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc (avr_handle_addr_attribute): Move "..." from
format string to %s argument.
2024-01-12 John David Anglin <danglin@gcc.gnu.org>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/113182
* varasm.cc (process_pending_assemble_externals,
assemble_external_libcall): Use targetm.strip_name_encoding
before calling get_identifier.
2024-01-12 Richard Sandiford <richard.sandiford@arm.com>
PR target/113196
* config/aarch64/aarch64.h (machine_function::advsimd_zero_insn):
New member variable.
* config/aarch64/aarch64-protos.h (aarch64_split_simd_shift_p):
Declare.
* config/aarch64/iterators.md (Vnarrowq2): New mode attribute.
* config/aarch64/aarch64-simd.md
(vec_unpacku_hi_<mode>, vec_unpacks_hi_<mode>): Recombine into...
(vec_unpack<su>_hi_<mode>): ...this. Move the generation of
zip2 for zero-extends to...
(aarch64_simd_vec_unpack<su>_hi_<mode>): ...a split of this
instruction. Fix big-endian handling.
(vec_unpacku_lo_<mode>, vec_unpacks_lo_<mode>): Recombine into...
(vec_unpack<su>_lo_<mode>): ...this. Move the generation of
zip1 for zero-extends to...
(<optab><Vnarrowq><mode>2): ...a split of this instruction.
Fix big-endian handling.
(*aarch64_zip1_uxtl): New pattern.
(aarch64_usubw<mode>_lo_zip, aarch64_uaddw<mode>_lo_zip): Delete
(aarch64_usubw<mode>_hi_zip, aarch64_uaddw<mode>_hi_zip): Likewise.
* config/aarch64/aarch64.cc (aarch64_get_shareable_reg): New function.
(aarch64_gen_shareable_zero): Use it.
(aarch64_split_simd_shift_p): New function.
2024-01-12 Richard Sandiford <richard.sandiford@arm.com>
* emit-rtl.h (rtl_data::x_function_beg_note): New member variable.
(function_beg_insn): New macro.
* function.cc (expand_function_start): Initialize function_beg_insn.
2024-01-12 Richard Sandiford <richard.sandiford@arm.com>
PR target/112989
* config/aarch64/aarch64-sve-builtins.h
(function_builder::m_overload_names): Replace with...
* config/aarch64/aarch64-sve-builtins.cc (overload_names): ...this
new global.
(add_overloaded_function): Update accordingly, using get_identifier
to get a GGC-friendly record of the name.
2024-01-12 Richard Sandiford <richard.sandiford@arm.com>
PR target/112989
* config/aarch64/aarch64-sve-builtins.def: Don't include
aarch64-sve-builtins-sme.def.
(DEF_SME_ZA_FUNCTION_GS, DEF_SME_ZA_FUNCTION): Move to...
* config/aarch64/aarch64-sve-builtins-sme.def: ...here.
(DEF_SME_FUNCTION): New macro. Use it and DEF_SME_FUNCTION_GS
instead of DEF_SVE_*. Add AARCH64_FL_SME to anything that
requires AARCH64_FL_SME2.
* config/aarch64/aarch64-sve-builtins-sve2.def: Make same
AARCH64_FL_SME adjustment here.
* config/aarch64/aarch64-sve-builtins.cc (function_groups): Don't
include SME intrinsics.
(sme_function_groups): New array.
(handle_arm_sve_h): Remove check for AARCH64_FL_SME.
(handle_arm_sme_h): Use sme_function_groups instead of function_groups.
2024-01-12 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113281
* config/riscv/riscv-protos.h (struct regmove_vector_cost): New struct.
(struct cpu_vector_cost): Add regmove struct.
(get_vector_costs): Export as global.
* config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Adjust scalar_to_vec cost.
(costs::add_stmt_cost): Ditto.
* config/riscv/riscv.cc (get_common_costs): Export global function.
2024-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113334
* gimple-lower-bitint.cc (bitint_large_huge::handle_operand): Use
wi::neg_p (wi::to_wide (op)) instead of tree_int_cst_sgn (op) < 0
to determine if number should be extended by all ones rather than zero
extended.
2024-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113330
* tree-sra.cc (create_access): Punt for BITINT_TYPE accesses with
too large size.
2024-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113323
* gimple-lower-bitint.cc (bitint_dom_walker::before_dom_children): Fix
check for lhs being large/huge _BitInt not in m_names.
2024-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113316
* gimple-lower-bitint.cc (bitint_large_huge::lower_call): Handle
uninitialized large/huge _BitInt arguments to calls.
2024-01-12 Jakub Jelinek <jakub@redhat.com>
* gimple-lower-bitint.cc (mergeable_op): Instead of comparing
TYPE_SIZE (t) of large/huge BITINT_TYPEs, compare
CEIL (TYPE_PRECISION (t), limb_prec).
(bitint_large_huge::handle_cast): Likewise.
2024-01-12 Ilya Leoshkevich <iii@linux.ibm.com>
PR sanitizer/113284
* config/rs6000/rs6000.cc (rs6000_elf_declare_function_name):
Use assemble_function_label_final () for Power ELF V1 ABI.
* output.h (assemble_function_label_final): New function.
* varasm.cc (assemble_function_label_raw): Use
assemble_function_label_final ().
(assemble_function_label_final): New function.
2024-01-12 Richard Biener <rguenther@suse.de>
PR middle-end/113344
* match.pd ((double)float CMP (double)float -> float CMP float):
Perform result type check only for vectors.
* fold-const.cc (fold_binary_loc): Likewise.
2024-01-12 Haochen Jiang <haochen.jiang@intel.com>
* config/i386/sse.md (sdot_prod<mode>): Remove redundant SET.
(usdot_prod<mode>): Ditto.
(sdot_prod<mode>): Ditto.
(udot_prod<mode>): Ditto.
2024-01-12 Haochen Jiang <haochen.jiang@intel.com>
PR target/113288
* config/i386/i386-c.cc (ix86_target_macros_internal):
Add __AVX10_1__, __AVX10_1_256__ and __AVX10_1_512__.
2024-01-12 Richard Biener <rguenther@suse.de>
PR target/112280
* config/s390/s390.cc (expand_perm_as_a_vlbr_vstbr_candidate):
Do not generate code when d.testing_p.
2024-01-12 liuhongt <hongtao.liu@intel.com>
PR target/113039
* doc/invoke.texi (fcf-protection=): Update documents.
2024-01-12 Pan Li <pan2.li@intel.com>
* config/riscv/riscv.cc (riscv_v_ext_mode_p): Update the
comments of predicate func riscv_v_ext_mode_p.
2024-01-12 Feng Wang <wangfeng@eswincomputing.com>
* config/riscv/riscv-vector-builtins.def (vfloat16m8_t):
Modify ABI-name length of vfloat16m8_t
2024-01-12 Li Wei <liwei@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_expand_conditional_move):
Adjust.
2024-01-12 Li Wei <liwei@loongson.cn>
* config/loongarch/loongarch.md (add<mode>3): Removed.
(*addsi3): New.
(addsi3): Ditto.
(adddi3): Ditto.
(*addsi3_extended): Removed.
(addsi3_extended): New.
2024-01-11 Jin Ma <jinma@linux.alibaba.com>
* config/riscv/thead.md: Add limits for splits.
2024-01-11 Andrew Pinski <quic_apinski@quicinc.com>
PR middle-end/113322
* expr.cc (do_store_flag): Don't try single bit tests with
comparison on vector types.
2024-01-11 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/113301
* match.pd (`1/x`): Delay signed case until late.
2024-01-11 Georg-Johann Lay <avr@gjlay.de>
* doc/invoke.texi (AVR Options): Move -mrmw, -mn-flash, -mshort-calls
and -msp8 to...
(AVR Internal Options): ...this new @subsubsection.
2024-01-11 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/112918
* lra-constraints.cc (SMALL_REGISTER_CLASS_P): Move before in_class_p.
(in_class_p): Restrict condition for narrowing class in case of
allow_all_reload_class_changes_p.
(process_alt_operands): Try to match operand without and with
narrowing reg class. Discourage narrowing the class. Finish insn
matching only if there is no class narrowing.
(curr_insn_transform): Pass true to in_class_p for reg operand win.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/112505
* tree-vect-loop.cc (vectorizable_induction): Reject
bit-precision induction.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/113126
* match.pd ((double)float CMP (double)float -> float CMP float):
Make sure the boolean type is the same.
* fold-const.cc (fold_binary_loc): Likewise.
2024-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/112636
* tree-ssa-loop-ch.cc (ch_base::copy_headers): Call
estimate_numbers_of_iterations before querying
get_max_loop_iterations_int.
(pass_ch::execute): Initialize SCEV and loops appropriately.
2024-01-11 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-devices.cc (avr_texinfo): Adjust documentation for
Reduced Tiny.
* config/avr/gen-avr-mmcu-texi.cc (main): Add @anchor for each core.
* doc/extend.texi (AVR Variable Attributes): Improve documentation
of io, io_low and address attributes.
* doc/invoke.texi (AVR Options): Add some anchors for external refs.
* doc/avr-mmcu.texi: Rebuild.
2024-01-11 Yang Yujie <yangyujie@loongson.cn>
PR target/113233
* config/loongarch/genopts/loongarch.opt.in: Mark options with
the "Save" property.
* config/loongarch/loongarch.opt: Same.
* config/loongarch/loongarch-opts.cc: Refresh -mcmodel= state
according to la_target.
* config/loongarch/loongarch.cc: Implement TARGET_OPTION_{SAVE,
RESTORE} for the la_target structure; Rename option conditions
to have the same "la_" prefix.
* config/loongarch/loongarch.h: Same.
2024-01-11 Pan Li <pan2.li@intel.com>
* loop-unroll.cc (insert_var_expansion_initialization): Leverage
MODE_HAS_SIGNED_ZEROS for expansion variable initialization.
2024-01-11 Alex Coplan <alex.coplan@arm.com>
PR target/113077
* config/aarch64/aarch64-ldp-fusion.cc (filter_notes): Add
fr_expr param to extract REG_FRAME_RELATED_EXPR notes.
(combine_reg_notes): Handle REG_FRAME_RELATED_EXPR notes, and
synthesize these if needed. Update caller ...
(ldp_bb_info::fuse_pair): ... here.
(ldp_bb_info::try_fuse_pair): Punt if either insn has writeback
and either insn is frame-related.
(find_trailing_add): Punt on frame-related insns.
* config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use
REG_FRAME_RELATED_EXPR instead of REG_CFA_OFFSET.
2024-01-11 YunQiang Su <syq@gcc.gnu.org>
* config/mips/mips.cc (mips_start_function_definition):
Add ATTRIBUTE_UNUSED.
2024-01-11 Richard Biener <rguenther@suse.de>
PR middle-end/112740
* expr.cc (store_constructor): Check the integer vector
mask has a single bit per element before using sign-extension
to expand an uniform vector.
2024-01-11 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): VLA
preempt VLS on unknown NITERS loop.
2024-01-11 Haochen Jiang <haochen.jiang@intel.com>
* doc/invoke.texi: Add -mevex512.
2024-01-11 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.md (one_cmpl<mode>2): Replace GPR with X.
(*nor<mode>3): Likewise.
(nor<mode>3): Likewise.
(*negsi2_extended): New template.
(*<optab>si3_internal): Likewise.
(*one_cmplsi2_internal): Likewise.
(*norsi3_internal): Likewise.
(*<optab>nsi_internal): Likewise.
(bytepick_w_<bytepick_imm>_extend): Modify this template according to the
modified bit operation to make the optimization work.
2024-01-11 liuhongt <hongtao.liu@intel.com>
PR target/104401
* match.pd (VEC_COND_EXPR: A < B ? A : B -> MIN_EXPR): New patten match.
2024-01-10 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv.cc (get_common_costs): Switch RVV cost model.
(get_vector_costs): Ditto.
(riscv_builtin_vectorization_cost): Ditto.
2024-01-10 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): Minior tweak.
2024-01-10 Antoni Boucher <bouanto@zoho.com>
PR jit/111396
* ipa-fnsummary.cc (ipa_fnsummary_cc_finalize): Call
ipa_free_size_summary.
* ipa-icf.cc (ipa_icf_cc_finalize): New function.
* ipa-profile.cc (ipa_profile_cc_finalize): New function.
* ipa-prop.cc (ipa_prop_cc_finalize): New function.
* ipa-prop.h (ipa_prop_cc_finalize): New function.
* ipa-sra.cc (ipa_sra_cc_finalize): New function.
* ipa-utils.h (ipa_profile_cc_finalize, ipa_icf_cc_finalize,
ipa_sra_cc_finalize): New functions.
* toplev.cc (toplev::finalize): Call ipa_icf_cc_finalize,
ipa_prop_cc_finalize, ipa_profile_cc_finalize and
ipa_sra_cc_finalize
Include ipa-utils.h.
2024-01-10 Jin Ma <jinma@linux.alibaba.com>
* config/riscv/riscv-protos.h (th_int_get_mask): New prototype.
(th_int_get_save_adjustment): Likewise.
(th_int_adjust_cfi_prologue): Likewise.
* config/riscv/riscv.cc (BITSET_P): Moved away from here.
(TH_INT_INTERRUPT): New macro.
(riscv_expand_prologue): Add the processing of XTheadInt.
(riscv_expand_epilogue): Likewise.
* config/riscv/riscv.h (BITSET_P): Moved to here.
* config/riscv/riscv.md: New unspec.
* config/riscv/thead.cc (th_int_get_mask): New function.
(th_int_get_save_adjustment): Likewise.
(th_int_adjust_cfi_prologue): Likewise.
* config/riscv/thead.md (th_int_push): New pattern.
(th_int_pop): new pattern.
2024-01-10 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/112468
* doc/sourcebuild.texi: Document ifn_copysign.
* match.pd: Only apply transformation if target supports the IFN.
2024-01-10 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/112581
* gimple-if-to-switch.cc (pass_if_to_switch::execute): Call
mark_ssa_maybe_undefs.
* tree-ssa-reassoc.cc (can_reassociate_op_p): Uninitialized
variables can not be reassociated.
(init_range_entry): Check for uninitialized variables too.
(init_reassoc): Call mark_ssa_maybe_undefs.
2024-01-10 Maciej W. Rozycki <macro@embecosm.com>
* config/riscv/riscv.cc (riscv_noce_conversion_profitable_p):
Also handle sign extension.
2024-01-10 Alex Coplan <alex.coplan@arm.com>
* config/aarch64/aarch64.opt (-mearly-ldp-fusion): Set default
to 0.
(-mlate-ldp-fusion): Likewise.
2024-01-10 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113287
* tree-vect-stmts.cc (vectorizable_early_exit): Check the flags on edge
instead of using BRANCH_EDGE to determine true edge.
2024-01-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/113078
* tree-vect-loop.cc (check_reduction_path): Canonicalize
.COND_SUB to .COND_ADD.
2024-01-10 David Malcolm <dmalcolm@redhat.com>
* gcc-urlifier.cc (gcc_urlifier::get_url_suffix_for_option):
Handle prefix mappings before calling find_opt.
(selftest::gcc_urlifier_cc_tests): Add example of urlifying a
"-fno-"-prefixed command-line option.
* opts-common.cc (get_option_prefix_remapping): New.
* opts.h (get_option_prefix_remapping): New decl.
2024-01-10 David Malcolm <dmalcolm@redhat.com>
* diagnostic.cc (diagnostic_context::report_diagnostic): Pass
m_urlifier to pp_output_formatted_text.
* pretty-print.cc: Add #define of INCLUDE_VECTOR.
(obstack_append_string): New overload, taking a length.
(urlify_quoted_string): Pass in an obstack ptr, rather than using
that of the pp's buffer. Generalize to handle trailing text in
the buffer beyond the run of quoted text.
(class quoting_info): New.
(on_begin_quote): New.
(on_end_quote): New.
(pp_format): Refactor phase 1 and phase 2 quoting support, moving
it to calls to on_begin_quote and on_end_quote.
(struct auto_obstack): New.
(quoting_info::handle_phase_3): New.
(pp_output_formatted_text): Add urlifier param. Use it if there
is deferred urlification. Delete m_quotes.
(selftest::pp_printf_with_urlifier): Pass urlifier to
pp_output_formatted_text.
(selftest::test_urlification): Update results for the existing
case of quoted text stradding chunks; add more such test cases.
* pretty-print.h (class quoting_info): New forward decl.
(chunk_info::m_quotes): New field.
(pp_output_formatted_text): Add optional urlifier param.
2024-01-10 David Malcolm <dmalcolm@redhat.com>
* pretty-print.cc (selftest::test_pp_format): Add selftest
coverage for numbered args.
2024-01-10 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113144
PR tree-optimization/113145
* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
Update all BB that the original exits dominated.
2024-01-10 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.cc (modified_type_die): Extend the support of reverse
storage order to enumeration types if -gstrict-dwarf is not passed.
(gen_enumeration_type_die): Add REVERSE parameter and generate the
DIE immediately after the existing one if it is true.
(gen_tagged_type_die): Add REVERSE parameter and pass it in the
call to gen_enumeration_type_die.
(gen_type_die_with_usage): Add REVERSE parameter and pass it in the
first recursive call as well as the call to gen_tagged_type_die.
(gen_type_die): Add REVERSE parameter and pass it in the call to
gen_type_die_with_usage.
2024-01-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113120
* tree-sra.cc (analyze_access_subtree): For BITINT_TYPE
with root->size TYPE_PRECISION don't build anything new.
Otherwise, if root->type is a BITINT_TYPE, use build_bitint_type
rather than build_nonstandard_integer_type.
2024-01-10 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386.opt: Adjust document.
* doc/invoke.texi: Add description for
-mapx-inline-asm-use-gpr32.
2024-01-10 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/autovec.md (<u>avg<v_double_trunc>3_floor): Remove.
(avg<v_double_trunc>3_floor): New pattern.
(<u>avg<v_double_trunc>3_ceil): Remove.
(avg<v_double_trunc>3_ceil): New pattern.
(uavg<mode>3_floor): Ditto.
(uavg<mode>3_ceil): Ditto.
* config/riscv/riscv-protos.h (enum insn_flags): Add for average addition.
(enum insn_type): Ditto.
* config/riscv/riscv-v.cc: Ditto.
* config/riscv/vector-iterators.md (ashiftrt): Remove.
(ASHIFTRT): Ditto.
* config/riscv/vector.md: Add VLS modes.
2024-01-10 Kewen Lin <linkw@linux.ibm.com>
PR target/111480
* config/rs6000/vsx.md (VCZLSBB): New int iterator.
(vczlsbb_char): New int attribute.
(vclzlsbb_<mode>, vctzlsbb_<mode>): Merge to ...
(vc<vczlsbb_char>zlsbb_<mode>): ... this.
(*vctzlsbb_zext_<mode>): Rename to ...
(*vc<vczlsbb_char>zlsbb_zext_<mode>): ... this, and extend it to
cover vclzlsbb.
2024-01-10 Kewen Lin <linkw@linux.ibm.com>
PR target/112606
* config/rs6000/rs6000.md (copysign<mode>3 IEEE128): Change predicate
of the last argument from altivec_register_operand to any_operand. If
operands[2] is CONST_DOUBLE, emit abs or neg abs depending on its sign
otherwise if it doesn't satisfy altivec_register_operand, force it to
REG using copy_to_mode_reg.
2024-01-10 Kewen Lin <linkw@linux.ibm.com>
PR middle-end/113100
* builtins.cc (expand_builtin_stack_address): Guard stack point
adjustment with SPARC_STACK_BOUNDARY_HACK.
2024-01-10 Yang Yujie <yangyujie@loongson.cn>
* config/loongarch/genopts/loongarch-strings: Remove explicit-reloc
argument string definitions.
* config/loongarch/loongarch-str.h: Same.
* config/loongarch/genopts/loongarch.opt.in: Mark -m[no-]explicit-relocs
as aliases to -mexplicit-relocs={always,none}
* config/loongarch/loongarch.opt: Regenerate.
* config/loongarch/loongarch.cc: Same.
2024-01-10 Yang Yujie <yangyujie@loongson.cn>
* config/loongarch/loongarch-def.h: Define constants with
enums instead of Macros.
2024-01-10 Yang Yujie <yangyujie@loongson.cn>
* config/loongarch/genopts/loongarch-strings: Rename.
* config/loongarch/genopts/loongarch.opt.in: Same.
* config/loongarch/loongarch-cpu.cc: Same.
* config/loongarch/loongarch-def.cc: Same.
* config/loongarch/loongarch-def.h: Same.
* config/loongarch/loongarch-opts.cc: Same.
* config/loongarch/loongarch-opts.h: Same.
* config/loongarch/loongarch-str.h: Same.
* config/loongarch/loongarch.opt: Same.
2024-01-10 Yang Yujie <yangyujie@loongson.cn>
* config/loongarch/genopts/genstr.sh: Prepend the isa_evolution
variable with the common la_ prefix.
* config/loongarch/genopts/loongarch.opt.in: Mark ISA evolution
flags as saved using TargetVariable.
* config/loongarch/loongarch.opt: Same.
* config/loongarch/loongarch-def.h: Define evolution_set to
mark changes to the -march default.
* config/loongarch/loongarch-driver.cc: Same.
* config/loongarch/loongarch-opts.cc: Same.
* config/loongarch/loongarch-opts.h: Define and use ISA evolution
conditions around the la_target structure.
* config/loongarch/loongarch.cc: Same.
* config/loongarch/loongarch.md: Same.
* config/loongarch/loongarch-builtins.cc: Same.
* config/loongarch/loongarch-c.cc: Same.
* config/loongarch/lasx.md: Same.
* config/loongarch/lsx.md: Same.
* config/loongarch/sync.md: Same.
2024-01-09 Jeff Law <jlaw@ventanamicro.com>
* config/epiphany/constraints.md (Car): Allow -1024..1023, no more,
no less.
2024-01-09 Richard Sandiford <richard.sandiford@arm.com>
* config/mn10300/mn10300.md (subdi3_degenerate): Add isa attribute.
2024-01-09 Tamar Christina <tamar.christina@arm.com>
* tree-vect-loop.cc (vectorizable_live_operation_1): Drop unused
restart_loop.
(vectorizable_live_operation): Likewise.
2024-01-09 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/113199
* tree-vect-loop.cc (vectorizable_live_operation_1): Use
BIT_FIELD_REF.
2024-01-09 Jakub Jelinek <jakub@redhat.com>
PR target/113270
* config.gcc (aarch64*-*-*): Add aarch64-builtins.h to target_gtfiles.
* config/aarch64/aarch64-builtins.cc (aarch64_simd_types): Add extern
GTY(()) declaration before the definition, drop GTY(()) drom the
definition.
2024-01-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/113026
* tree-vect-loop-manip.cc (vect_do_peeling): Remove
redundant and wrong niter bound setting. Move niter
bound adjustment down.
2024-01-09 Tamar Christina <tamar.christina@arm.com>
PR middle-end/113163
* tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p):
Reject non-linear inductions that aren't supported.
2024-01-09 Roger Sayle <roger@nextmovesoftware.com>
* config/arc/arc.cc (arc_shift_alg): New enumerated type for
left shift implementation strategies.
(arc_shift_info): Type for each entry of the shift strategy table.
(arc_shift_context_idx): Return a integer value for each code
generation context, used as an index
(arc_ashl_alg): Table indexed by context and shifted bit count.
(arc_split_ashl): Use the arc_ashl_alg table to select SImode
left shift implementation.
(arc_rtx_costs) <case ASHIFT>: Use the arc_ashl_alg table to
provide accurate costs, when optimizing for speed or size.
2024-01-09 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): Fix loop invariant check.
2024-01-09 Julian Brown <julian@codesourcery.com>
* gimplify.cc (gimplify_expr): Ensure OMP_ARRAY_SECTION has been
processed out before gimplification.
* tree-pretty-print.cc (dump_generic_node): Support OMP_ARRAY_SECTION.
* tree.def (OMP_ARRAY_SECTION): New tree code.
2024-01-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113210
* tree-vect-loop.cc (vect_get_loop_niters): If non-INTEGER_CST
value in *number_of_iterationsm1 PLUS_EXPR 1 is folded into
INTEGER_CST, recompute *number_of_iterationsm1 as the INTEGER_CST
minus 1.
2024-01-09 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/113140
* reorg.cc (fill_slots_from_thread): If we are to branch after the
last instruction of the function, create an end label.
2024-01-09 Roger Sayle <roger@nextmovesoftware.com>
Hongtao Liu <hongtao.liu@intel.com>
PR target/112992
* config/i386/i386-expand.cc
(ix86_convert_const_wide_int_to_broadcast): Allow call to
ix86_expand_vector_init_duplicate to fail, and return NULL_RTX.
(ix86_broadcast_from_constant): Revert recent change; Return a
suitable MEMREF independently of mode/target combinations.
(ix86_expand_vector_move): Allow ix86_expand_vector_init_duplicate
to decide whether expansion is possible/preferrable. Only try
forcing DImode constants to memory (and trying again) if calling
ix86_expand_vector_init_duplicate fails with an DImode immediate
constant.
(ix86_expand_vector_init_duplicate) <case E_V2DImode>: Try using
V4SImode for suitable immediate constants.
<case E_V4DImode>: Try using V8SImode for suitable constants.
<case E_V4HImode>: Fail for CONST_INT_P, i.e. use constant pool.
<case E_V2HImode>: Likewise.
<case E_V8HImode>: For CONST_INT_P try using V4SImode via widen.
<case E_V16QImode>: For CONT_INT_P try using V8HImode via widen.
<label widen>: Handle CONT_INTs via simplify_binary_operation.
Allow recursive calls to ix86_expand_vector_init_duplicate to fail.
<case E_V16HImode>: For CONST_INT_P try V8SImode via widen.
<case E_V32QImode>: For CONST_INT_P try V16HImode via widen.
(ix86_expand_vector_init): Move try using a broadcast for all_same
with ix86_expand_vector_init_duplicate before using constant pool.
2024-01-09 Chung-Ju Wu <jasonwucj@gmail.com>
* doc/invoke.texi (Arm Options): Document Cortex-M52 options.
2024-01-09 Chung-Ju Wu <jasonwucj@gmail.com>
* config/arm/arm-cpus.in (cortex-m52): New cpu.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
2024-01-09 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/lasx.md (vec_initv32qiv16qi): Rename to ..
(vec_init<mode><lasxhalf>): .. this, and extend to mode.
(@vec_concatz<mode>): New insn pattern.
* config/loongarch/loongarch.cc (loongarch_expand_vector_group_init):
Handle VALS containing two vectors.
2024-01-09 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-builtins-functions.def (vleff): Move comments.
(vundefined): Ditto.
2024-01-09 Feng Wang <wangfeng@eswincomputing.com>
* config/riscv/riscv-vector-builtins-bases.cc (class vandn):
Add new function_base for crypto vector.
(class bitmanip): Ditto.
(class b_reverse):Ditto.
(class vwsll): Ditto.
(class clmul): Ditto.
(class vg_nhab): Ditto.
(class crypto_vv):Ditto.
(class crypto_vi):Ditto.
(class vaeskf2_vsm3c):Ditto.
(class vsm3me): Ditto.
(BASE): Add BASE declaration for crypto vector.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
Add crypto vector intrinsic definition.
(vbrev): Ditto.
(vclz): Ditto.
(vctz): Ditto.
(vwsll): Ditto.
(vandn): Ditto.
(vbrev8): Ditto.
(vrev8): Ditto.
(vrol): Ditto.
(vror): Ditto.
(vclmul): Ditto.
(vclmulh): Ditto.
(vghsh): Ditto.
(vgmul): Ditto.
(vaesef): Ditto.
(vaesem): Ditto.
(vaesdf): Ditto.
(vaesdm): Ditto.
(vaesz): Ditto.
(vaeskf1): Ditto.
(vaeskf2): Ditto.
(vsha2ms): Ditto.
(vsha2ch): Ditto.
(vsha2cl): Ditto.
(vsm4k): Ditto.
(vsm4r): Ditto.
(vsm3me): Ditto.
(vsm3c): Ditto.
* config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
Add new function_shape for crypto vector.
(struct crypto_vi_def): Ditto.
(struct crypto_vv_no_op_type_def): Ditto.
(SHAPE): Add SHAPE declaration of crypto vector.
* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
Add new data type for crypto vector.
(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
(vuint32mf2_t): Ditto.
(vuint32m1_t): Ditto.
(vuint32m2_t): Ditto.
(vuint32m4_t): Ditto.
(vuint32m8_t): Ditto.
(vuint64m1_t): Ditto.
(vuint64m2_t): Ditto.
(vuint64m4_t): Ditto.
(vuint64m8_t): Ditto.
* config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS):
Add new data struct for crypto vector.
(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
(registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
* config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.
2024-01-08 Ilya Leoshkevich <iii@linux.ibm.com>
PR sanitizer/113251
* varasm.cc (assemble_function_label_raw): Do not call
asan_function_start () without the current function.
2024-01-08 Cupertino Miranda <cupertino.miranda@oracle.com>
PR target/113225
* btfout.cc (btf_collect_datasec): Skip creating BTF info for
extern and kernel_helper attributed function decls.
2024-01-08 Cupertino Miranda <cupertino.miranda@oracle.com>
* btfout.cc (output_btf_strs): Changed.
2024-01-08 Tobias Burnus <tobias@codesourcery.com>
* config/gcn/mkoffload.cc (main): Handle gfx1100
when setting the default XNACK.
2024-01-08 Tobias Burnus <tobias@codesourcery.com>
* config.gcc (amdgcn-*-amdhsa): Accept --with-arch=gfx1100.
* config/gcn/gcn-hsa.h (NO_XNACK): Add gfx1100:
(ASM_SPEC): Handle gfx1100.
* config/gcn/gcn-opts.h (enum processor_type): Add PROCESSOR_GFX1100.
(enum gcn_isa): Add ISA_RDNA3.
(TARGET_GFX1100, TARGET_RDNA2_PLUS, TARGET_RDNA3): Define.
* config/gcn/gcn-valu.md: Change TARGET_RDNA2 to TARGET_RDNA2_PLUS.
* config/gcn/gcn.cc (gcn_option_override,
gcn_omp_device_kind_arch_isa, output_file_start): Handle gfx1100.
(gcn_global_address_p, gcn_addr_space_legitimate_address_p): Change
TARGET_RDNA2 to TARGET_RDNA2_PLUS.
(gcn_hsa_declare_function_name): Don't use '.amdhsa_reserve_flat_scratch'
with gfx1100.
* config/gcn/gcn.h (ASSEMBLER_DIALECT): Likewise.
(TARGET_CPU_CPP_BUILTINS): Define __RDNA3__, __gfx1030__ and
__gfx1100__.
* config/gcn/gcn.md: Change TARGET_RDNA2 to TARGET_RDNA2_PLUS.
* config/gcn/gcn.opt (Enum gpu_type): Add gfx1100.
* config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1100): Define.
(isa_has_combined_avgprs, main): Handle gfx1100.
* config/gcn/t-omp-device (isa): Add gfx1100.
2024-01-08 Richard Biener <rguenther@suse.de>
* doc/invoke.texi (-mmovbe): Clarify.
2024-01-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/113026
* tree-vect-loop.cc (vect_need_peeling_or_partial_vectors_p):
Avoid an epilog in more cases.
* tree-vect-loop-manip.cc (vect_do_peeling): Adjust the
epilogues niter upper bounds and estimates.
2024-01-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113228
* gimplify.cc (recalculate_side_effects): Do nothing for SSA_NAMEs.
2024-01-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113120
* gimple-lower-bitint.cc (gimple_lower_bitint): Fix handling of very
large _BitInt zero INTEGER_CST PHI argument.
2024-01-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113119
* gimple-lower-bitint.cc (optimizable_arith_overflow): Punt if
both REALPART_EXPR and cast from IMAGPART_EXPR appear, but cast
is before REALPART_EXPR.
2024-01-08 Georg-Johann Lay <avr@gjlay.de>
PR target/112952
* config/avr/avr.cc (avr_handle_addr_attribute): Also print valid
range when diagnosing attribute "io" and "io_low" are out of range.
(avr_eval_addr_attrib): Don't ICE on empty address at that place.
(avr_insert_attributes): Reject if attribute "address", "io" or "io_low"
in contexts other than static storage.
(avr_asm_output_aligned_decl_common): Move output of decls with
attribute "address", "io", and "io_low" to...
(avr_output_addr_attrib): ...this new function.
(avr_asm_asm_output_aligned_bss): Remove output for decls with
attribute "address", "io", and "io_low".
(avr_encode_section_info): Rectify handling of decls with attribute
"address", "io", and "io_low".
2024-01-08 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/mkoffload.cc (TEST_XNACK_UNSET): New.
(elf_flags): Remove XNACK from the default value.
(main): Set a default XNACK according to the arch.
2024-01-08 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/mkoffload.cc (isa_has_combined_avgprs): Delete.
(process_asm): Don't count avgprs.
2024-01-08 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/i386.opt: Add supported sub-features.
* doc/extend.texi: Add description for target attribute.
2024-01-08 Feng Wang <wangfeng@eswincomputing.com>
* config/riscv/vector.md: Modify avl_type operand index of zvbc ins.
2024-01-07 Roger Sayle <roger@nextmovesoftware.com>
Uros Bizjak <ubizjak@gmail.com>
PR target/113231
* config/i386/i386-features.cc (compute_convert_gain): Include
the overhead of explicit load and store (movd) instructions when
converting non-store scalar operations with memory destinations.
Various indentation whitespace fixes.
2024-01-07 Tamar Christina <tamar.christina@arm.com>
* config/arm/neon.md (cbranch<mode>4): New.
2024-01-07 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vsetvl.cc: replace std::max by MAX.
2024-01-06 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/lasx.md: Set the unused bits in operand[3] to 0.
2024-01-06 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113248
* config/riscv/riscv-vsetvl.cc (pre_vsetvl::fuse_local_vsetvl_info):
Update the MAX_SEW.
2024-01-06 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): New function.
(variable_vectorized_p): Teach loop invariant.
(has_unexpected_spills_p): Ditto.
2024-01-06 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-protos.h (whole_reg_to_reg_move_p): New function.
* config/riscv/riscv-v.cc (whole_reg_to_reg_move_p): Ditto.
* config/riscv/vector.md: Allow non-vlmax with len = NUNITS simplification.
2024-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR target/113104
* doc/invoke.texi (aarch64-sve-compare-costs): Replace with...
(aarch64-vect-compare-costs): ...this.
* config/aarch64/aarch64.opt (-param=aarch64-sve-compare-costs=):
Replace with...
(-param=aarch64-vect-compare-costs=): ...this new param.
* config/aarch64/aarch64.cc (aarch64_override_options_internal):
Don't disable it when vectorizing for Advanced SIMD only.
(aarch64_autovectorize_vector_modes): Apply VECT_COMPARE_COSTS
whenever aarch64_vect_compare_costs is true.
2024-01-05 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/lasx.md (lasx_mxld_<lasxfmt_f>):
Modify the method of determining the memory offset of [x]vld/[x]vst.
(lasx_mxst_<lasxfmt_f>): Likewise.
* config/loongarch/loongarch.cc (loongarch_valid_offset_p): Delete.
(loongarch_address_insns): Likewise.
* config/loongarch/lsx.md (lsx_ld_<lsxfmt_f>): Likewise.
(lsx_st_<lsxfmt_f>): Likewise.
* config/loongarch/predicates.md (aq10b_operand): Likewise.
(aq10h_operand): Likewise.
(aq10w_operand): Likewise.
(aq10d_operand): Likewise.
2024-01-05 Alex Coplan <alex.coplan@arm.com>
PR target/113217
* config/aarch64/aarch64-ldp-fusion.cc
(ldp_bb_info::try_fuse_pair): If the second access can throw,
narrow the move range to exactly that insn.
2024-01-05 Ilya Leoshkevich <iii@linux.ibm.com>
* asan.cc (asan_function_start): Drop switch_to_section ().
(asan_emit_stack_protection): Set .LASANPC alignment.
* config/i386/i386.cc: Use assemble_function_label_raw ()
instead of ASM_OUTPUT_LABEL ().
* config/s390/s390.cc (s390_asm_output_function_label):
Likewise.
* defaults.h (ASM_OUTPUT_FUNCTION_LABEL): Likewise.
* final.cc (final_start_function_1): Drop
asan_function_start ().
* output.h (assemble_function_label_raw): New function.
* varasm.cc (assemble_function_label_raw): Likewise.
2024-01-05 Ilya Leoshkevich <iii@linux.ibm.com>
* config/aarch64/aarch64.cc (aarch64_declare_function_name):
Use ASM_OUTPUT_FUNCTION_LABEL ().
* config/alpha/alpha.cc (alpha_start_function): Likewise.
* config/arm/aout.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* config/arm/arm.cc (arm_asm_declare_function_name): Likewise.
* config/bfin/bfin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* config/c6x/c6x.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* config/gcn/gcn.cc (gcn_hsa_declare_function_name): Likewise.
* config/h8300/h8300.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* config/ia64/ia64.cc (ia64_start_function): Likewise.
* config/mcore/mcore-elf.h (ASM_DECLARE_FUNCTION_NAME):
Likewise.
* config/microblaze/microblaze.cc (microblaze_function_prologue):
Likewise.
* config/mips/mips.cc (mips_start_unique_function): Return the
tree.
(mips_start_function_definition): Use
ASM_OUTPUT_FUNCTION_LABEL ().
(mips_finish_stub): Pass the tree to
mips_start_function_definition ().
(mips16_build_function_stub): Likewise.
(mips16_build_call_stub): Likewise.
(mips_output_function_prologue): Likewise.
* config/pa/pa.cc (pa_output_function_label): Use
ASM_OUTPUT_FUNCTION_LABEL ().
* config/riscv/riscv.cc (riscv_declare_function_name): Likewise.
* config/rs6000/rs6000.cc (rs6000_elf_declare_function_name):
Likewise.
(rs6000_xcoff_declare_function_name): Likewise.
2024-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/113201
* tree-scalar-evolution.cc (final_value_replacement_loop): Don't call
replace_uses_by on SSA_NAME_OCCURS_IN_ABNORMAL_PHI rslt.
2024-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/90693
* tree-ssa-math-opts.cc (match_single_bit_test): If
tree_expr_nonzero_p (arg), remember it in the second argument to
IFN_POPCOUNT or lower it as arg & (arg - 1) == 0 rather than
arg ^ (arg - 1) > arg - 1.
* internal-fn.cc (expand_POPCOUNT): If second argument to
IFN_POPCOUNT suggests arg is non-zero, try to expand it as
arg & (arg - 1) == 0 rather than arg ^ (arg - 1) > arg - 1.
2024-01-05 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv-v.cc (expand_load_store):
Remove `value`.
(expand_cond_len_op): Ditto.
(expand_gather_scatter): Ditto.
(expand_lanes_load_store): Ditto.
(expand_fold_extract_last): Ditto.
2024-01-05 Pan Li <pan2.li@intel.com>
Revert:
2024-01-05 Feng Wang <wangfeng@eswincomputing.com>
* config/riscv/riscv-vector-builtins-bases.cc (class vandn):
Add new function_base for crypto vector.
(class bitmanip): Ditto.
(class b_reverse):Ditto.
(class vwsll): Ditto.
(class clmul): Ditto.
(class vg_nhab): Ditto.
(class crypto_vv):Ditto.
(class crypto_vi):Ditto.
(class vaeskf2_vsm3c):Ditto.
(class vsm3me): Ditto.
(BASE): Add BASE declaration for crypto vector.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
Add crypto vector intrinsic definition.
(vbrev): Ditto.
(vclz): Ditto.
(vctz): Ditto.
(vwsll): Ditto.
(vandn): Ditto.
(vbrev8): Ditto.
(vrev8): Ditto.
(vrol): Ditto.
(vror): Ditto.
(vclmul): Ditto.
(vclmulh): Ditto.
(vghsh): Ditto.
(vgmul): Ditto.
(vaesef): Ditto.
(vaesem): Ditto.
(vaesdf): Ditto.
(vaesdm): Ditto.
(vaesz): Ditto.
(vaeskf1): Ditto.
(vaeskf2): Ditto.
(vsha2ms): Ditto.
(vsha2ch): Ditto.
(vsha2cl): Ditto.
(vsm4k): Ditto.
(vsm4r): Ditto.
(vsm3me): Ditto.
(vsm3c): Ditto.
* config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
Add new function_shape for crypto vector.
(struct crypto_vi_def): Ditto.
(struct crypto_vv_no_op_type_def): Ditto.
(SHAPE): Add SHAPE declaration of crypto vector.
* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
Add new data type for crypto vector.
(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
(vuint32mf2_t): Ditto.
(vuint32m1_t): Ditto.
(vuint32m2_t): Ditto.
(vuint32m4_t): Ditto.
(vuint32m8_t): Ditto.
(vuint64m1_t): Ditto.
(vuint64m2_t): Ditto.
(vuint64m4_t): Ditto.
(vuint64m8_t): Ditto.
* config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS):
Add new data struct for crypto vector.
(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
(registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
* config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.
2024-01-05 Feng Wang <wangfeng@eswincomputing.com>
* config/riscv/riscv-vector-builtins-bases.cc (class vandn):
Add new function_base for crypto vector.
(class bitmanip): Ditto.
(class b_reverse):Ditto.
(class vwsll): Ditto.
(class clmul): Ditto.
(class vg_nhab): Ditto.
(class crypto_vv):Ditto.
(class crypto_vi):Ditto.
(class vaeskf2_vsm3c):Ditto.
(class vsm3me): Ditto.
(BASE): Add BASE declaration for crypto vector.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
Add crypto vector intrinsic definition.
(vbrev): Ditto.
(vclz): Ditto.
(vctz): Ditto.
(vwsll): Ditto.
(vandn): Ditto.
(vbrev8): Ditto.
(vrev8): Ditto.
(vrol): Ditto.
(vror): Ditto.
(vclmul): Ditto.
(vclmulh): Ditto.
(vghsh): Ditto.
(vgmul): Ditto.
(vaesef): Ditto.
(vaesem): Ditto.
(vaesdf): Ditto.
(vaesdm): Ditto.
(vaesz): Ditto.
(vaeskf1): Ditto.
(vaeskf2): Ditto.
(vsha2ms): Ditto.
(vsha2ch): Ditto.
(vsha2cl): Ditto.
(vsm4k): Ditto.
(vsm4r): Ditto.
(vsm3me): Ditto.
(vsm3c): Ditto.
* config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
Add new function_shape for crypto vector.
(struct crypto_vi_def): Ditto.
(struct crypto_vv_no_op_type_def): Ditto.
(SHAPE): Add SHAPE declaration of crypto vector.
* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
Add new data type for crypto vector.
(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
(vuint32mf2_t): Ditto.
(vuint32m1_t): Ditto.
(vuint32m2_t): Ditto.
(vuint32m4_t): Ditto.
(vuint32m8_t): Ditto.
(vuint64m1_t): Ditto.
(vuint64m2_t): Ditto.
(vuint64m4_t): Ditto.
(vuint64m8_t): Ditto.
* config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS):
Add new data struct for crypto vector.
(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
(registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
* config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.
2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.
2024-01-04 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/113186
* gimple-match-head.cc (gimple_bitwise_inverted_equal_p):
Match `^` with the `==` for 1bit integral types.
* match.pd (maybe_cmp): Allow for bit_xor for 1bit
integral types.
2024-01-04 David Malcolm <dmalcolm@redhat.com>
* toplev.cc (general_init): Pass lang_mask to urlifier.
2024-01-04 David Malcolm <dmalcolm@redhat.com>
* diagnostic.h (diagnostic_make_option_url_cb): Add lang_mask
param.
(diagnostic_context::make_option_url): Update for lang_mask param.
* gcc-urlifier.cc: Include "opts.h" and "options.h".
(gcc_urlifier::gcc_urlifier): Add lang_mask param.
(gcc_urlifier::m_lang_mask): New field.
(doc_urls): Make static.
(gcc_urlifier::get_url_for_quoted_text): Use label_text.
(gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text.
Look for an option by name before trying a binary search in
doc_urls.
(gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text.
(gcc_urlifier::get_url_suffix_for_option): New.
(make_gcc_urlifier): Add lang_mask param.
(selftest::gcc_urlifier_cc_tests): Update for above changes.
Verify that a URL is found for "-fpack-struct".
* gcc-urlifier.def: Drop options "--version" and "-fpack-struct".
* gcc-urlifier.h (make_gcc_urlifier): Add lang_mask param.
* gcc.cc (driver::global_initializations): Pass 0 for lang_mask
to make_gcc_urlifier.
* opts-diagnostic.h (get_option_url): Add lang_mask param.
* opts.cc (get_option_html_page): Remove special-casing for
analyzer and LTO.
(get_option_url_suffix): New.
(get_option_url): Reimplement.
(selftest::test_get_option_html_page): Rename to...
(selftest::test_get_option_url_suffix): ...this and update for
above changes.
(selftest::opts_cc_tests): Update for renaming.
* opts.h: Include "rich-location.h".
(get_option_url_suffix): New decl.
2024-01-04 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (ALL_OPT_URL_FILES): New.
(GCC_OBJS): Add options-urls.o.
(OBJS): Likewise.
(OBJS-libcommon): Likewise.
(s-options): Depend on $(ALL_OPT_URL_FILES), and add this to
inputs to opt-gather.awk.
(options-urls.cc): New Makefile target.
* opt-functions.awk (url_suffix): New function.
(lang_url_suffix): New function.
* options-urls-cc-gen.awk: New file.
* opts.h (get_opt_url_suffix): New decl.
2024-01-04 David Malcolm <dmalcolm@redhat.com>
* params.opt.urls: New file, autogenerated by
regenerate-opt-urls.py.
2024-01-04 David Malcolm <dmalcolm@redhat.com>
* common.opt.urls: New file, autogenerated by
regenerate-opt-urls.py.
* config/aarch64/aarch64.opt.urls: Likewise.
* config/alpha/alpha.opt.urls: Likewise.
* config/alpha/elf.opt.urls: Likewise.
* config/arc/arc-tables.opt.urls: Likewise.
* config/arc/arc.opt.urls: Likewise.
* config/arm/arm-tables.opt.urls: Likewise.
* config/arm/arm.opt.urls: Likewise.
* config/arm/vxworks.opt.urls: Likewise.
* config/avr/avr.opt.urls: Likewise.
* config/bpf/bpf.opt.urls: Likewise.
* config/c6x/c6x-tables.opt.urls: Likewise.
* config/c6x/c6x.opt.urls: Likewise.
* config/cris/cris.opt.urls: Likewise.
* config/cris/elf.opt.urls: Likewise.
* config/csky/csky.opt.urls: Likewise.
* config/csky/csky_tables.opt.urls: Likewise.
* config/darwin.opt.urls: Likewise.
* config/dragonfly.opt.urls: Likewise.
* config/epiphany/epiphany.opt.urls: Likewise.
* config/fr30/fr30.opt.urls: Likewise.
* config/freebsd.opt.urls: Likewise.
* config/frv/frv.opt.urls: Likewise.
* config/ft32/ft32.opt.urls: Likewise.
* config/fused-madd.opt.urls: Likewise.
* config/g.opt.urls: Likewise.
* config/gcn/gcn.opt.urls: Likewise.
* config/gnu-user.opt.urls: Likewise.
* config/h8300/h8300.opt.urls: Likewise.
* config/hpux11.opt.urls: Likewise.
* config/i386/cygming.opt.urls: Likewise.
* config/i386/cygwin.opt.urls: Likewise.
* config/i386/djgpp.opt.urls: Likewise.
* config/i386/i386.opt.urls: Likewise.
* config/i386/mingw-w64.opt.urls: Likewise.
* config/i386/mingw.opt.urls: Likewise.
* config/i386/nto.opt.urls: Likewise.
* config/ia64/ia64.opt.urls: Likewise.
* config/ia64/ilp32.opt.urls: Likewise.
* config/ia64/vms.opt.urls: Likewise.
* config/iq2000/iq2000.opt.urls: Likewise.
* config/linux-android.opt.urls: Likewise.
* config/linux.opt.urls: Likewise.
* config/lm32/lm32.opt.urls: Likewise.
* config/loongarch/loongarch.opt.urls: Likewise.
* config/lynx.opt.urls: Likewise.
* config/m32c/m32c.opt.urls: Likewise.
* config/m32r/m32r.opt.urls: Likewise.
* config/m68k/ieee.opt.urls: Likewise.
* config/m68k/m68k-tables.opt.urls: Likewise.
* config/m68k/m68k.opt.urls: Likewise.
* config/m68k/uclinux.opt.urls: Likewise.
* config/mcore/mcore.opt.urls: Likewise.
* config/microblaze/microblaze.opt.urls: Likewise.
* config/mips/mips-tables.opt.urls: Likewise.
* config/mips/mips.opt.urls: Likewise.
* config/mips/sde.opt.urls: Likewise.
* config/mmix/mmix.opt.urls: Likewise.
* config/mn10300/mn10300.opt.urls: Likewise.
* config/moxie/moxie.opt.urls: Likewise.
* config/msp430/msp430.opt.urls: Likewise.
* config/nds32/nds32-elf.opt.urls: Likewise.
* config/nds32/nds32-linux.opt.urls: Likewise.
* config/nds32/nds32.opt.urls: Likewise.
* config/netbsd-elf.opt.urls: Likewise.
* config/netbsd.opt.urls: Likewise.
* config/nios2/elf.opt.urls: Likewise.
* config/nios2/nios2.opt.urls: Likewise.
* config/nvptx/nvptx-gen.opt.urls: Likewise.
* config/nvptx/nvptx.opt.urls: Likewise.
* config/openbsd.opt.urls: Likewise.
* config/or1k/elf.opt.urls: Likewise.
* config/or1k/or1k.opt.urls: Likewise.
* config/pa/pa-hpux.opt.urls: Likewise.
* config/pa/pa-hpux1010.opt.urls: Likewise.
* config/pa/pa-hpux1111.opt.urls: Likewise.
* config/pa/pa-hpux1131.opt.urls: Likewise.
* config/pa/pa.opt.urls: Likewise.
* config/pa/pa64-hpux.opt.urls: Likewise.
* config/pdp11/pdp11.opt.urls: Likewise.
* config/pru/pru.opt.urls: Likewise.
* config/riscv/riscv.opt.urls: Likewise.
* config/rl78/rl78.opt.urls: Likewise.
* config/rpath.opt.urls: Likewise.
* config/rs6000/476.opt.urls: Likewise.
* config/rs6000/aix64.opt.urls: Likewise.
* config/rs6000/darwin.opt.urls: Likewise.
* config/rs6000/linux64.opt.urls: Likewise.
* config/rs6000/rs6000-tables.opt.urls: Likewise.
* config/rs6000/rs6000.opt.urls: Likewise.
* config/rs6000/sysv4.opt.urls: Likewise.
* config/rtems.opt.urls: Likewise.
* config/rx/elf.opt.urls: Likewise.
* config/rx/rx.opt.urls: Likewise.
* config/s390/s390.opt.urls: Likewise.
* config/s390/tpf.opt.urls: Likewise.
* config/sh/sh.opt.urls: Likewise.
* config/sh/superh.opt.urls: Likewise.
* config/sol2.opt.urls: Likewise.
* config/sparc/long-double-switch.opt.urls: Likewise.
* config/sparc/sparc.opt.urls: Likewise.
* config/stormy16/stormy16.opt.urls: Likewise.
* config/v850/v850.opt.urls: Likewise.
* config/vax/elf.opt.urls: Likewise.
* config/vax/vax.opt.urls: Likewise.
* config/visium/visium.opt.urls: Likewise.
* config/vms/vms.opt.urls: Likewise.
* config/vxworks-smp.opt.urls: Likewise.
* config/vxworks.opt.urls: Likewise.
* config/xtensa/elf.opt.urls: Likewise.
* config/xtensa/uclinux.opt.urls: Likewise.
* config/xtensa/xtensa.opt.urls: Likewise.
* config/bfin/bfin.opt.urls: New file.
2024-01-04 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (OPT_URLS_HTML_DEPS): New.
(regenerate-opt-urls): New target.
(regenerate-opt-urls-unit-test): New target.
* doc/options.texi (Option properties): Add UrlSuffix and
description of regenerate-opt-urls.py. Add LangUrlSuffix_*.
* doc/sourcebuild.texi (Anatomy of a Language Front End): Add
reference to regenerate-opt-urls.py's PER_LANGUAGE_OPTION_INDEXES
and Makefile.in's OPT_URLS_HTML_DEPS.
(Anatomy of a Target Back End): Add
reference to regenerate-opt-urls.py's TARGET_SPECIFIC_PAGES.
* regenerate-opt-urls.py: New file.
2024-01-04 David Malcolm <dmalcolm@redhat.com>
* diagnostic-format-sarif.cc
(sarif_builder::make_logical_location_object): Convert to...
(make_sarif_logical_location_object): ...this.
(sarif_builder::set_any_logical_locs_arr): Update for above
change.
(sarif_builder::make_thread_flow_location_object): Call
maybe_add_sarif_properties on each diagnostic_event.
* diagnostic-format-sarif.h (class logical_location): New forward
decl.
(make_sarif_logical_location_object): New decl.
* diagnostic-path.h (class sarif_object): New forward decl.
(diagnostic_event::maybe_add_sarif_properties): New vfunc.
2024-01-04 Kuan-Lin Chen <rufus@andestech.com>
Patrick Lin <patrick@andestech.com>
Rufus Chen <rufus@andestech.com>
Monk Chiang <monk.chiang@sifive.com>
* config/riscv/riscv.cc (riscv_legitimize_move): Expand movfh
with Nan-boxing value.
* config/riscv/riscv.md (*movhf_softfloat_unspec): New pattern.
2024-01-04 Roger Sayle <roger@nextmovesoftware.com>
Jeff Law <jlaw@ventanamicro.com>
PR rtl-optimization/104914
* expr.cc (expand_assignment): When target is SUBREG_PROMOTED_VAR_P
a sign or zero extension is only required if the modified field
overlaps the SUBREG's most significant bit. On MODE_REP_EXTENDED
targets, don't refer to the temporarily incorrectly extended value
using a SUBREG, but instead generate an explicit TRUNCATE rtx.
2024-01-04 Pan Li <pan2.li@intel.com>
Revert:
2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.
2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.
2024-01-04 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.cc (riscv_for_each_saved_reg): Adjust the
offset of fcsr.
2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): New function.
(compute_nregs_for_mode): Refine LMUL.
(max_number_of_live_regs): Ditto.
(compute_estimated_lmul): Ditto.
(has_unexpected_spills_p): Ditto.
2024-01-04 Li Wei <liwei@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_is_odd_extraction):
Remove useless forward declaration.
(loongarch_is_even_extraction): Remove useless forward declaration.
(loongarch_try_expand_lsx_vshuf_const): Removed.
(loongarch_expand_vec_perm_const_1): Merged.
(loongarch_is_double_duplicate): Removed.
(loongarch_is_center_extraction): Ditto.
(loongarch_is_reversing_permutation): Ditto.
(loongarch_is_di_misalign_extract): Ditto.
(loongarch_is_si_misalign_extract): Ditto.
(loongarch_is_lasx_lowpart_extract): Ditto.
(loongarch_is_op_reverse_perm): Ditto.
(loongarch_is_single_op_perm): Ditto.
(loongarch_is_divisible_perm): Ditto.
(loongarch_is_triple_stride_extract): Ditto.
(loongarch_expand_vec_perm_const_2): Merged.
(loongarch_expand_vec_perm_const): New.
(loongarch_vectorize_vec_perm_const): Adjust.
2024-01-04 Sandra Loosemore <sandra@codesourcery.com>
* omp-general.cc: Fix comment typos and misplaced/confusing
comments. Delete redundant include of omp-general.h.
2024-01-04 YunQiang Su <syq@gcc.gnu.org>
PR rtl-optimization/104914
* config/mips/mips.md (insqisi_extended): New patterns.
(inshisi_extended): Ditto.
2024-01-04 YunQiang Su <syq@gcc.gnu.org>
* config/mips/mips.cc (mips_insn_cost): New function.
2024-01-04 YunQiang Su <syq@gcc.gnu.org>
* config/mips/mips.md (perf_ratio): New attribute.
2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113206
PR target/113209
* config/riscv/riscv-vsetvl.cc (invalid_opt_bb_p): New function.
(pre_vsetvl::compute_lcm_local_properties): Disable earliest fusion on
blocks belong to infinite loop.
(pre_vsetvl::emit_vsetvl): Remove fake edges.
* config/riscv/t-riscv: Add a new include file.
2024-01-04 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/vector.md: Fix indent.
2024-01-03 Kwok Cheung Yeung <kcy@codesourcery.com>
* tree-core.h (enum omp_clause_code): Move OMP_CLAUSE_INDIRECT to before
OMP_CLAUSE__SIMDUID_.
* tree.cc (omp_clause_num_ops): Update position of entry for
OMP_CLAUSE_INDIRECT to correspond with omp_clause_code.
(omp_clause_code_name): Likewise.
2024-01-03 Kwok Cheung Yeung <kcy@codesourcery.com>
* config/nvptx/nvptx.cc (nvptx_record_offload_symbol): Restucture
printing of FUNC_MAP/IND_FUNC_MAP labels.
2024-01-03 Jakub Jelinek <jakub@redhat.com>
* gcc.cc (process_command): Update copyright notice dates.
* gcov-dump.cc (print_version): Ditto.
* gcov.cc (print_version): Ditto.
* gcov-tool.cc (print_version): Ditto.
* gengtype.cc (create_file): Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
2024-01-03 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/simd.md (fmax<mode>3): New define_insn.
(fmin<mode>3): Likewise.
(reduc_fmax_scal_<mode>3): New define_expand.
(reduc_fmin_scal_<mode>3): Likewise.
2024-01-03 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113112
* config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Add rgroup info.
(max_number_of_live_regs): Ditto.
(has_unexpected_spills_p): Ditto.
2024-01-02 Jun Sha (Joshua) <cooper.joshua@linux.alibaba.com>
Jin Ma <jinma@linux.alibaba.com>
Xianmiao Qu <cooper.qu@linux.alibaba.com>
Christoph Müllner <christoph.muellner@vrull.eu>
* config/riscv/vector.md:
Use vector_length_operand for vsetvl patterns.
2024-01-02 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-v.cc (is_vlmax_len_p): Remove satisfies_constraint_K.
(expand_cond_len_op): Add simplification of dummy len and dummy mask.
2024-01-02 Di Zhao <dizhao@os.amperecomputing.com>
* config/aarch64/aarch64-tuning-flags.def
(AARCH64_EXTRA_TUNING_OPTION): New tuning option
AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA.
* config/aarch64/aarch64.cc
(aarch64_override_options_internal): Set
param_fully_pipelined_fma according to tuning option.
* config/aarch64/tuning_models/ampere1.h: Add
AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA to tune_flags.
* config/aarch64/tuning_models/ampere1a.h: Likewise.
* config/aarch64/tuning_models/ampere1b.h: Likewise.
2024-01-02 Feng Wang <wangfeng@eswincomputing.com>
* config/riscv/vector-crypto.md: Modify copyright year.
2024-01-02 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-costs.cc: Move STMT_VINFO_TYPE (...) to local.
2024-01-02 Lulu Cheng <chenglulu@loongson.cn>
* config.in: Regenerate.
* config/loongarch/loongarch-opts.h (HAVE_AS_TLS_LE_RELAXATION): Define.
* config/loongarch/loongarch.cc (loongarch_legitimize_tls_address):
Added TLS Le Relax support.
(loongarch_print_operand_reloc): Add the output string of TLS Le Relax.
* config/loongarch/loongarch.md (@add_tls_le_relax<mode>): New template.
* configure: Regenerate.
* configure.ac: Check if binutils supports TLS le relax.
2024-01-02 Feng Wang <wangfeng@eswincomputing.com>
* config/riscv/iterators.md: Add rotate insn name.
* config/riscv/riscv.md: Add new insns name for crypto vector.
* config/riscv/vector-iterators.md: Add new iterators for crypto vector.
* config/riscv/vector.md: Add the corresponding attr for crypto vector.
* config/riscv/vector-crypto.md: New file.The machine descriptions for crypto vector.
2024-01-02 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113112
* config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Fix
pointer type liveness count.
Copyright (C) 2024 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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