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Daily bump.

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GCC Administrator 2020-11-02 20:53:00 +00:00
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7
contrib/ChangeLog
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2020-10-30 Martin Liska <mliska@suse.cz>
* gcc-changelog/git_commit.py: Handle empty groups in
file description.
* gcc-changelog/test_email.py: New test.
* gcc-changelog/test_patches.txt: Likewise.
2020-09-21 Tobias Burnus <tobias@codesourcery.com>
* mklog.py: Parse first 10 lines for PR/DR number

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gcc/ChangeLog
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2020-11-02 Martin Sebor <msebor@redhat.com>
* doc/invoke.texi (-Wstringop-overflow): Correct default setting.
(-Wstringop-overread): Move past -Wstringop-overflow.
2020-11-02 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR bootstrap/57076
* Makefile.in (gcc-vers.texi): Quote @, { and }.
2020-11-02 Carl Love <cel@us.ibm.com>
PR target/93449
* config/rs6000/altivec.h (__builtin_bcdadd, __builtin_bcdadd_lt,
__builtin_bcdadd_eq, __builtin_bcdadd_gt, __builtin_bcdadd_ofl,
__builtin_bcdadd_ov, __builtin_bcdsub, __builtin_bcdsub_lt,
__builtin_bcdsub_eq, __builtin_bcdsub_gt, __builtin_bcdsub_ofl,
__builtin_bcdsub_ov, __builtin_bcdinvalid, __builtin_bcdmul10,
__builtin_bcddiv10, __builtin_bcd2dfp, __builtin_bcdcmpeq,
__builtin_bcdcmpgt, __builtin_bcdcmplt, __builtin_bcdcmpge,
__builtin_bcdcmple): Add defines.
* config/rs6000/altivec.md: Add UNSPEC_BCDSHIFT.
(BCD_TEST): Add le, ge to code iterator.
Add VBCD mode iterator.
(bcd<bcd_add_sub>_test, *bcd<bcd_add_sub>_test2,
bcd<bcd_add_sub>_<code>, bcd<bcd_add_sub>_<code>): Add mode to name.
Change iterator from V1TI to VBCD.
(*bcdinvalid_<mode>, bcdshift_v16qi): New define_insn.
(bcdinvalid_<mode>, bcdmul10_v16qi, bcddiv10_v16qi): New define.
* config/rs6000/dfp.md (dfp_denbcd_v16qi_inst): New define_insn.
(dfp_denbcd_v16qi): New define_expand.
* config/rs6000/rs6000-builtin.def (BU_P8V_MISC_1): New define.
(BCDADD): Replaced with BCDADD_V1TI and BCDADD_V16QI.
(BCDADD_LT): Replaced with BCDADD_LT_V1TI and BCDADD_LT_V16QI.
(BCDADD_EQ): Replaced with BCDADD_EQ_V1TI and BCDADD_EQ_V16QI.
(BCDADD_GT): Replaced with BCDADD_GT_V1TI and BCDADD_GT_V16QI.
(BCDADD_OV): Replaced with BCDADD_OV_V1TI and BCDADD_OV_V16QI.
(BCDSUB_V1TI, BCDSUB_V16QI, BCDSUB_LT_V1TI, BCDSUB_LT_V16QI,
BCDSUB_LE_V1TI, BCDSUB_LE_V16QI, BCDSUB_EQ_V1TI, BCDSUB_EQ_V16QI,
BCDSUB_GT_V1TI, BCDSUB_GT_V16QI, BCDSUB_GE_V1TI, BCDSUB_GE_V16QI,
BCDSUB_OV_V1TI, BCDSUB_OV_V16QI, BCDINVALID_V1TI, BCDINVALID_V16QI,
BCDMUL10_V16QI, BCDDIV10_V16QI, DENBCD_V16QI): New builtin definitions.
(BCDADD, BCDADD_LT, BCDADD_EQ, BCDADD_GT, BCDADD_OV, BCDSUB, BCDSUB_LT,
BCDSUB_LE, BCDSUB_EQ, BCDSUB_GT, BCDSUB_GE, BCDSUB_OV, BCDINVALID,
BCDMUL10, BCDDIV10, DENBCD): New overload definitions.
* config/rs6000/rs6000-call.c (P8V_BUILTIN_VEC_BCDADD, P8V_BUILTIN_VEC_BCDADD_LT,
P8V_BUILTIN_VEC_BCDADD_EQ, P8V_BUILTIN_VEC_BCDADD_GT, P8V_BUILTIN_VEC_BCDADD_OV,
P8V_BUILTIN_VEC_BCDINVALID, P9V_BUILTIN_VEC_BCDMUL10, P8V_BUILTIN_VEC_DENBCD.
P8V_BUILTIN_VEC_BCDSUB, P8V_BUILTIN_VEC_BCDSUB_LT, P8V_BUILTIN_VEC_BCDSUB_LE,
P8V_BUILTIN_VEC_BCDSUB_EQ, P8V_BUILTIN_VEC_BCDSUB_GT, P8V_BUILTIN_VEC_BCDSUB_GE,
P8V_BUILTIN_VEC_BCDSUB_OV): New overloaded specifications.
(CODE_FOR_bcdadd): Replaced with CODE_FOR_bcdadd_v16qi and CODE_FOR_bcdadd_v1ti.
(CODE_FOR_bcdadd_lt): Replaced with CODE_FOR_bcdadd_lt_v16qi and CODE_FOR_bcdadd_lt_v1ti.
(CODE_FOR_bcdadd_eq): Replaced with CODE_FOR_bcdadd_eq_v16qi and CODE_FOR_bcdadd_eq_v1ti.
(CODE_FOR_bcdadd_gt): Replaced with CODE_FOR_bcdadd_gt_v16qi and CODE_FOR_bcdadd_gt_v1ti.
(CODE_FOR_bcdsub): Replaced with CODE_FOR_bcdsub_v16qi and CODE_FOR_bcdsub_v1ti.
(CODE_FOR_bcdsub_lt): Replaced with CODE_FOR_bcdsub_lt_v16qi and CODE_FOR_bcdsub_lt_v1ti.
(CODE_FOR_bcdsub_eq): Replaced with CODE_FOR_bcdsub_eq_v16qi and CODE_FOR_bcdsub_eq_v1ti.
(CODE_FOR_bcdsub_gt): Replaced with CODE_FOR_bcdsub_gt_v16qi and CODE_FOR_bcdsub_gt_v1ti.
(rs6000_expand_ternop_builtin): Add CODE_FOR_dfp_denbcd_v16qi to else if.
* doc/extend.texi: Add documentation for new builtins.
2020-11-02 Nathan Sidwell <nathan@acm.org>
* tree.c (cache_integer_cst): Fixup pointer caching to match
wide_int_to_type_1's expectations. Add comment.
2020-11-02 Nathan Sidwell <nathan@acm.org>
* tree.h (id_equal): Call the symetric predicate with swapped
arguments.
2020-11-02 Nathan Sidwell <nathan@acm.org>
* print-tree.c (print_node): Display all the operands of a call
expr.
2020-11-02 Vladimir N. Makarov <vmakarov@redhat.com>
* config/rs6000/vsx.md (*vsx_extract_<mode>_store_p9): Add hint *
to 2nd alternative of the 1st scratch.
2020-11-02 Sudakshina Das <sudi.das@arm.com>
PR target/97638
* config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Update
return value on INSN_P check.
2020-11-02 Richard Biener <rguenther@suse.de>
* tree.h (build_real_from_wide): Declare.
* tree.c (build_real_from_wide): New function.
* tree-vect-slp.c (vect_build_slp_tree_2): Remove
restriction on induction vectorization, represent
the initial value.
* tree-vect-loop.c (vect_model_induction_cost): Inline ...
(vectorizable_induction): ... here. Rewrite SLP
code generation.
2020-11-02 Martin Jambor <mjambor@suse.cz>
* dbgcnt.def (ipa_cp_values): New counter.
(ipa_cp_vr): Likewise.
* ipa-cp.c (decide_about_value): Check and bump ipa_cp_values debug
counter.
(decide_whether_version_node): Likewise.
(ipcp_store_vr_results):Check and bump ipa_cp_vr debug counter.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm.c (arm_thumb1_mi_thunk): Build mi_delta in r3 and
do not emit function address and delta when -mpure-code is used.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/thumb1.md (thumb1_movsi_insn): Call
thumb1_gen_const_int_print.
* config/arm/arm-protos.h (thumb1_gen_const_int_print): Add
prototype.
* config/arm/arm.c (thumb1_gen_const_int_print): New.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm.c (thumb1_const_rtl, thumb1_const_print): New
classes.
(thumb1_gen_const_int): Rename to ...
(thumb1_gen_const_int_1): ... New helper function. Add capability
to emit either RTL or asm, improve generated code.
(thumb1_gen_const_int_rtl): New function.
* config/arm/arm-protos.h (thumb1_gen_const_int): Rename to
thumb1_gen_const_int_rtl.
* config/arm/thumb1.md: Call thumb1_gen_const_int_rtl instead
of thumb1_gen_const_int.
2020-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/97558
* tree-vect-loop.c (vectorizable_reduction): For nested SLP
cycles compute invariant operands vector type.
2020-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/97558
* tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns):
Check for any mismatch in pattern vs. non-pattern and dissolve
the group if there is one.
* tree-vect-slp.c (vect_analyze_slp_instance): Avoid
analyzing not relevant reductions.
(vect_analyze_slp): Avoid analyzing not relevant reduction
groups.
2020-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/97650
* tree-vect-slp.c (vect_get_and_check_slp_defs): Check
for SSA_NAME before checking SSA_NAME_IS_DEFAULT_DEF.
2020-11-02 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c
(riscv_subset_list::parse_multiletter_ext): Checking multiletter
extension has more than 1 letter.
2020-11-02 Kito Cheng <kito.cheng@sifive.com>
* config.gcc (riscv*-*-*): Handle --with-multilib-generator.
* configure: Regen.
* configure.ac: Add --with-multilib-generator.
* config/riscv/multilib-generator: Exit when parsing arch string error.
* config/riscv/t-withmultilib-generator: New.
* doc/install.texi: Document --with-multilib-generator.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
PR target/96770
* config/arm/arm.c (thumb_legitimate_constant_p): Accept
(symbol_ref + addend) when literal pool is disabled.
(arm_valid_symbolic_address_p): Add support for thumb-1 without
MOVT/MOVW.
* config/arm/thumb1.md (*thumb1_movsi_insn): Accept (symbol_ref +
addend) in the pure-code alternative.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
PR target/96967
* config/arm/arm.c (thumb_legitimate_constant_p): Add support for
disabled literal pool in thumb-1.
* config/arm/thumb1.md (thumb1_movsi_symbol_ref): Remove.
(*thumb1_movsi_insn): Add support for SYMBOL_REF with -mpure-code.
2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
* config/host-darwin.c: Align pch_address_space to 16384.
2020-11-01 Pat Bernardi <bernardi@adacore.com>
* config/i386/i386.c (ix86_expand_prologue): Set the stack usage to 0
for naked functions.
2020-11-01 Iain Buclaw <ibuclaw@gdcproject.org>
PR ipa/97660
* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Don't call
clone_info::get when cgraph_node::get returns NULL.
2020-10-31 Jan Hubicka <jh@suse.cz>
* Makefile.in: (OBJS): Add symtab-clones.o
(GTFILES): Add symtab-clones.h
* cgraph.c: Include symtab-clones.h.
(cgraph_edge::resolve_speculation): Fix formating
(cgraph_edge::redirect_call_stmt_to_callee): Update.
(cgraph_update_edges_for_call_stmt): Update
(release_function_body): Fix formating.
(cgraph_node::remove): Fix formating.
(cgraph_node::dump): Fix formating.
(cgraph_node::get_availability): Fix formating.
(cgraph_node::call_for_symbol_thunks_and_aliases): Fix formating.
(set_const_flag_1): Fix formating.
(set_pure_flag_1): Fix formating.
(cgraph_node::can_remove_if_no_direct_calls_p): Fix formating.
(collect_callers_of_node_1): Fix formating.
(clone_of_p): Update.
(cgraph_node::verify_node): Update.
(cgraph_c_finalize): Call clone_info::release ().
* cgraph.h (struct cgraph_clone_info): Move to symtab-clones.h.
(cgraph_node): Remove clone_info.
(symbol_table): Add m_clones.
* cgraphclones.c: Include symtab-clone.h.
(duplicate_thunk_for_node): Update.
(cgraph_node::create_clone): Update.
(cgraph_node::create_virtual_clone): Update.
(cgraph_node::find_replacement): Update.
(cgraph_node::materialize_clone): Update.
* gengtype.c (open_base_files): Include symtab-clones.h.
* ipa-cp.c: Include symtab-clones.h.
(initialize_node_lattices): Update.
(want_remove_some_param_p): Update.
(create_specialized_node): Update.
* ipa-fnsummary.c: Include symtab-clones.h.
(ipa_fn_summary_t::duplicate): Update.
* ipa-modref.c: Include symtab-clones.h.
(update_signature): Update.
* ipa-param-manipulation.c: Include symtab-clones.h.
(ipa_param_body_adjustments::common_initialization): Update.
* ipa-prop.c: Include symtab-clones.h.
(adjust_agg_replacement_values): Update.
(ipcp_get_parm_bits): Update.
(ipcp_update_bits): Update.
(ipcp_update_vr): Update.
* ipa-sra.c: Include symtab-clones.h.
(process_isra_node_results): Update.
(disable_unavailable_parameters): Update.
* lto-cgraph.c: Include symtab-clone.h.
(output_cgraph_opt_summary_p): Update.
(output_node_opt_summary): Update.
(input_node_opt_summary): Update.
* symtab-clones.cc: New file.
* symtab-clones.h: New file.
* tree-inline.c (expand_call_inline): Update.
(update_clone_info): Update.
(tree_function_versioning): Update.
2020-10-31 Jan Hubicka <jh@suse.cz>
* ipa-modref.c (modref_summary::dump): Dump writes_errno.
(parm_map_for_arg): Break out from ...
(merge_call_side_effects): ... here.
(get_access_for_fnspec): New function.
(process_fnspec): New function.
(analyze_call): Use it.
(analyze_stmt): Update.
(analyze_function): Initialize writes_errno.
(modref_summaries::duplicate): Duplicate writes_errno.
* ipa-modref.h (struct modref_summary): Add writes_errno.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Check errno.
2020-10-30 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.c (glibc_supports_ieee_128bit): New helper
function.
(rs6000_option_override_internal): Call it.
2020-10-30 Qing Zhao <qing.zhao@oracle.com>
H.J.Lu <hjl.tools@gmail.com>
* common.opt: Add new option -fzero-call-used-regs
* config/i386/i386.c (zero_call_used_regno_p): New function.
(zero_call_used_regno_mode): Likewise.
(zero_all_vector_registers): Likewise.
(zero_all_st_registers): Likewise.
(zero_all_mm_registers): Likewise.
(ix86_zero_call_used_regs): Likewise.
(TARGET_ZERO_CALL_USED_REGS): Define.
* df-scan.c (df_epilogue_uses_p): New function.
(df_get_exit_block_use_set): Replace EPILOGUE_USES with
df_epilogue_uses_p.
* df.h (df_epilogue_uses_p): Declare.
* doc/extend.texi: Document the new zero_call_used_regs attribute.
* doc/invoke.texi: Document the new -fzero-call-used-regs option.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (TARGET_ZERO_CALL_USED_REGS): New hook.
* emit-rtl.h (struct rtl_data): New field must_be_zero_on_return.
* flag-types.h (namespace zero_regs_flags): New namespace.
* function.c (gen_call_used_regs_seq): New function.
(class pass_zero_call_used_regs): New class.
(pass_zero_call_used_regs::execute): New function.
(make_pass_zero_call_used_regs): New function.
* optabs.c (expand_asm_reg_clobber_mem_blockage): New function.
* optabs.h (expand_asm_reg_clobber_mem_blockage): Declare.
* opts.c (zero_call_used_regs_opts): New structure array
initialization.
(parse_zero_call_used_regs_options): New function.
(common_handle_option): Handle -fzero-call-used-regs.
* opts.h (zero_call_used_regs_opts): New structure array.
* passes.def: Add new pass pass_zero_call_used_regs.
* recog.c (valid_insn_p): New function.
* recog.h (valid_insn_p): Declare.
* resource.c (init_resource_info): Replace EPILOGUE_USES with
df_epilogue_uses_p.
* target.def (zero_call_used_regs): New hook.
* targhooks.c (default_zero_call_used_regs): New function.
* targhooks.h (default_zero_call_used_regs): Declare.
* tree-pass.h (make_pass_zero_call_used_regs): Declare.
2020-10-30 Vladimir N. Makarov <vmakarov@redhat.com>
* lra.c (get_scratch_reg): New function.
(remove_scratches_1): Rename remove_insn_scratches. Use
ira_remove_insn_scratches and get_scratch_reg.
(remove_scratches): Do not
initialize scratches, scratch_bitmap, and scratch_operand_bitmap.
(lra): Call ira_restore_scratches instead of restore_scratches.
(struct sloc, sloc_t, scratches, scratch_bitmap)
(scratch_operand_bitmap, lra_former_scratch_p)
(lra_former_scratch_operand_p, lra_register_new_scratch_op)
(restore_scratches): Move them to ...
* ira.c: ... here.
(former_scratch_p, former_scratch_operand_p): Rename to
ira_former_scratch_p and ira_former_scratch_operand_p.
(contains_X_constraint_p): New function.
(register_new_scratch_op): Rename to ira_register_new_scratch_op.
Change it to work for IRA and LRA.
(restore_scratches): Rename to ira_restore_scratches.
(get_scratch_reg, ira_remove_insn_scratches): New functions.
(ira): Call ira_remove_scratches if we use LRA.
* ira.h (ira_former_scratch_p, ira_former_scratch_operand_p): New
prototypes.
(ira_register_new_scratch_op, ira_restore_scratches): New prototypes.
(ira_remove_insn_scratches): New prototype.
* lra-int.h (lra_former_scratch_p, lra_former_scratch_operand_p):
Remove prototypes.
(lra_register_new_scratch_op): Ditto.
* lra-constraints.c: Rename lra_former_scratch_p and
lra_former_scratch_p to ira_former_scratch_p and to
ira_former_scratch_p.
* lra-remat.c: Ditto.
* lra-spills.c: Rename lra_former_scratch_p to ira_former_scratch_p.
2020-10-30 Martin Sebor <msebor@redhat.com>
PR middle-end/97556
* builtins.c (access_ref::add_offset): Cap offset lower bound
to at most the the upper bound.
2020-10-30 Jan Hubicka <jh@suse.cz>
PR pch/97593
* cgraph.c (cgraph_node::create_thunk): Register thunk as early during
parsing.
* cgraphunit.c (analyze_functions): Call
thunk_info::process_early_thunks.
* symtab-thunks.cc (struct unprocessed_thunk): New struct.
(thunks): New static variable.
(thunk_info::register_early): New member function.
(thunk_info::process_early_thunks): New member function.
* symtab-thunks.h (thunk_info::register_early): Declare.
(thunk_info::process_early_thunks): Declare.
2020-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/97623
* tree-ssa-pre.c (insert): First do hoist insertion in
a backward walk.
2020-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/97626
* tree-vect-slp.c (vect_slp_analyze_node_operations):
Exchange the lvisited hash-set for a vector, roll back
recursive adds to visited when analysis failed.
(vect_slp_analyze_operations): Likewise.
2020-10-30 Zhiheng Xie <xiezhiheng@huawei.com>
Nannan Zheng <zhengnannan@huawei.com>
* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
for conversion intrinsics.
2020-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/97633
* tree-vect-slp.c (): Update backedges in single-node cycles.
Optimize processing of externals.
2020-10-30 Alex Coplan <alex.coplan@arm.com>
PR target/96998
* combine.c (make_extraction): Also handle shifts written as
(mult x 2^n), avoid creating an extract rtx for these.
* config/aarch64/aarch64.c (aarch64_is_extend_from_extract): Delete.
(aarch64_classify_index): Remove extract-based address handling.
(aarch64_strip_extend): Likewise.
(aarch64_rtx_arith_op_extract_p): Likewise, remove now-unused parameter.
Update callers...
(aarch64_rtx_costs): ... here.
2020-10-30 Olivier Hainque <hainque@adacore.com>
* config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Also
builtin_define __ppc and __ppc__ for VxWorks 7.
2020-10-30 Olivier Hainque <hainque@adacore.com>
Douglas Rupp <rupp@adacore.com>
Pat Bernardi <bernardi@adacore.com>
* config.gcc: Adjust the ix86/x86_64-wrs-vxworks filters
to apply to VxWorks 7 as well.
* config/i386/t-vxworks (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
Remove the fPIC multilib and add one for the large code model
on x86_64.
* config/i386/vxworks.h: Separate sections for TARGET_VXWORKS7,
other variants and common bits.
(TARGET_OS_CPP_BUILTINS): Augment to support a range of CPU
families. Leverage VX_CPU_PREFIX.
(CC1_SPEC): Add definition.
(STACK_CHECK_PROTECT): Use conditional expression instead of
heavier to read conditioned macro definitions.
2020-10-30 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (gimplify_scan_omp_clauses): Force
OMP_CLAUSE_ALLOCATE_ALLOCATOR into a temporary if it is non-NULL and
non-constant.
(gimplify_omp_for): Only put allocate on inner taskloop if lastprivate
for the same variable is going to be put there, and in that case
if the OMP_CLAUSE_ALLOCATE_ALLOCATOR is non-NULL non-constant, make
the allocator firstprivate on task.
2020-10-30 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Allow
long double type to be changed for C/C++ if glibc 2.32 or newer.
(rs6000_invalid_binary_op): Update error messages about mixing IBM
long double and IEEE 128-bit.
2020-10-29 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (compute_avail): Free operands consistently.

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20201030
20201102

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gcc/c-family/ChangeLog
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2020-11-02 Nathan Sidwell <nathan@acm.org>
* c-opts.c (c_common_post_options): Move var decl to its
initialization point.
2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
* c-lex.c (c_lex_with_flags): When combining '@' with a
keyword for Objective-C, combine the location ranges too.
2020-10-30 Qing Zhao <qing.zhao@oracle.com>
H.J.Lu <hjl.tools@gmail.com>
* c-attribs.c (c_common_attribute_table): Add new attribute
zero_call_used_regs.
(handle_zero_call_used_regs_attribute): New function.
2020-10-28 Marek Polacek <polacek@redhat.com>
PR c++/97573

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gcc/cp/ChangeLog
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@ -1,3 +1,44 @@
2020-11-02 Nathan Sidwell <nathan@acm.org>
* decl.c (start_decl_1): Refactor declarations. Fixup some
whitespace.
(lookup_and_check_tag): Fixup some whitespace.
2020-11-02 Nathan Sidwell <nathan@acm.org>
* decl.c (duplicate_decls): Refactor some template & builtin
handling.
2020-11-02 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (struct cxx_int_tree_map): Delete.
(struct cxx_int_tree_map_hasher): Delete.
* cp-gimplify.c (cxx_int_tree_map_hasher::equal): Delete.
(cxx_int_tree_map_hasher::hash): Delete.
2020-11-02 Patrick Palka <ppalka@redhat.com>
* class.c (finish_struct_1): Don't call clear_satisfaction_cache.
* constexpr.c (clear_cv_and_fold_caches): Likewise. Remove bool
parameter.
* constraint.cc (clear_satisfaction_cache): Remove definition.
* cp-tree.h (clear_satisfaction_cache): Remove declaration.
(clear_cv_and_fold_caches): Remove bool parameter.
* typeck2.c (store_init_value): Remove argument to
clear_cv_and_fold_caches.
2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
* parser.c (cp_parser_objc_at_property_declaration): Use any
exisiting syntax error to suppress complaints about a missing
closing parenthesis in parsing property attributes.
2020-10-30 Jakub Jelinek <jakub@redhat.com>
* semantics.c (finish_omp_clauses) <case OMP_CLAUSE_ALLOCATE>: Handle
non-static members in methods.
* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
2020-10-29 Marek Polacek <polacek@redhat.com>
DR 625

41
gcc/fortran/ChangeLog
View file

@ -1,3 +1,44 @@
2020-11-02 Thomas Schwinge <thomas@codesourcery.com>
PR fortran/92793
* trans.c (gfc_set_backend_locus): Use 'gfc_get_location'.
(gfc_restore_backend_locus): Adjust.
2020-11-02 Tobias Burnus <tobias@codesourcery.com>
PR fortran/97655
* openmp.c (gfc_match_omp_atomic): Fix mem-order handling;
reject specifying update + capture together.
2020-10-30 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle atomic clauses.
(show_omp_node): Call it for atomic.
* gfortran.h (enum gfc_omp_atomic_op): Add GFC_OMP_ATOMIC_UNSET,
remove GFC_OMP_ATOMIC_SEQ_CST and GFC_OMP_ATOMIC_ACQ_REL.
(enum gfc_omp_memorder): Replace OMP_MEMORDER_LAST by
OMP_MEMORDER_UNSET, add OMP_MEMORDER_SEQ_CST/OMP_MEMORDER_RELAXED.
(gfc_omp_clauses): Add capture and atomic_op.
(gfc_code): remove omp_atomic.
* openmp.c (enum omp_mask1): Add atomic, capture, memorder clauses.
(gfc_match_omp_clauses): Match them.
(OMP_ATOMIC_CLAUSES): Add.
(gfc_match_omp_flush): Update for 'last' to 'unset' change.
(gfc_match_omp_oacc_atomic): Removed and placed content ..
(gfc_match_omp_atomic): ... here. Update for OpenMP 5 clauses.
(gfc_match_oacc_atomic): Match directly here.
(resolve_omp_atomic, gfc_resolve_omp_directive): Update.
* parse.c (parse_omp_oacc_atomic): Update for struct gfc_code changes.
* resolve.c (gfc_resolve_blocks): Update assert.
* st.c (gfc_free_statement): Also call for EXEC_O{ACC,MP}_ATOMIC.
* trans-openmp.c (gfc_trans_omp_atomic): Update.
(gfc_trans_omp_flush): Update for 'last' to 'unset' change.
2020-10-30 Jan Hubicka <jh@suse.cz>
* trans-types.c: Include alias.h
(gfc_get_array_type_bounds): Set typeless storage.
2020-10-27 Harald Anlauf <anlauf@gmx.de>
* resolve.c (gfc_impure_variable): A dummy argument with the VALUE

12
gcc/objc/ChangeLog
View file

@ -1,3 +1,15 @@
2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
* objc-act.c (synth_module_prologue): Get the SEL identifier.
* objc-act.h (enum objc_tree_index): Add OCTI_SEL_NAME.
(objc_selector_name): New.
(SEL_TYPEDEF_NAME): New.
* objc-gnu-runtime-abi-01.c
(gnu_runtime_01_initialize): Initialize SEL typedef.
* objc-next-runtime-abi-01.c
(next_runtime_01_initialize): Likewise.
* objc-next-runtime-abi-02.c
2020-10-11 Iain Sandoe <iain@sandoe.co.uk>
* objc-next-runtime-abi-02.c

212
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,215 @@
2020-11-02 Patrick Palka <ppalka@redhat.com>
* g++.dg/cpp2a/concepts-complete1.C: Delete test that became
ill-formed after P2104.
2020-11-02 Carl Love <cel@us.ibm.com>
* gcc.target/powerpc/bcd-2.c: Add include altivec.h.
* gcc.target/powerpc/bcd-3.c: Add include altivec.h.
* gcc.target/powerpc/bcd-4.c: New test.
2020-11-02 Nathan Sidwell <nathan@acm.org>
* g++.dg/concepts/pack-1.C: New.
* g++.dg/lookup/using53.C: Add an enum.
* g++.dg/template/error25.C: Relax 'export' error check.
2020-11-02 Sudakshina Das <sudi.das@arm.com>
PR target/97638
* gcc.target/aarch64/pr97638.c: New test.a
2020-11-02 Richard Biener <rguenther@suse.de>
* gcc.dg/vect/slp-49.c: New testcase.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/pure-code/no-literal-pool-m23.c: New.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/pure-code/no-literal-pool-m0.c: New.
2020-11-02 Thomas Schwinge <thomas@codesourcery.com>
PR fortran/92793
* gfortran.dg/goacc/pr92793-1.f90: Adjust.
2020-11-02 Tobias Burnus <tobias@codesourcery.com>
PR fortran/97655
* gfortran.dg/gomp/atomic.f90: Update tree-dump counts; move
invalid OMP 5.0 code to ...
* gfortran.dg/gomp/atomic-2.f90: ... here; update dg-error.
* gfortran.dg/gomp/requires-9.f90: Update tree dump scan.
2020-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/97558
* gcc.dg/vect/pr97558-2.c: New testcase.
2020-11-02 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/97505
* gcc.dg/pr97505.c: New test.
2020-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/97558
* gcc.dg/vect/pr97558.c: New testcase.
2020-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/97650
* gcc.dg/vect/bb-slp-pr97650.c: New testcase.
2020-11-02 Kito Cheng <kito.cheng@sifive.com>
* gcc.target/riscv/arch-7.c: New.
* gcc.target/riscv/attribute-10.c: Update test arch string.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
PR target/96770
* gcc.target/arm/pure-code/pr96770.c: New test.
2020-11-02 Christophe Lyon <christophe.lyon@linaro.org>
PR target/96967
* gcc.target/arm/pure-code/pr96767.c: New test.
2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
* obj-c++.dg/SEL-typedef.mm: New test.
* objc.dg/SEL-typedef.m: New test.
2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
* obj-c++.dg/property/at-property-1.mm: Adjust test after
fixing spurious error output.
2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
* gcc.target/i386/amxbf16-asmintel-1.c: Require masm_intel.
* gcc.target/i386/amxint8-asmintel-1.c: Likewise.
* gcc.target/i386/amxtile-asmintel-1.c: Likewise.
2020-10-30 Qing Zhao <qing.zhao@oracle.com>
H.J.Lu <hjl.tools@gmail.com>
* c-c++-common/zero-scratch-regs-1.c: New test.
* c-c++-common/zero-scratch-regs-10.c: New test.
* c-c++-common/zero-scratch-regs-11.c: New test.
* c-c++-common/zero-scratch-regs-2.c: New test.
* c-c++-common/zero-scratch-regs-3.c: New test.
* c-c++-common/zero-scratch-regs-4.c: New test.
* c-c++-common/zero-scratch-regs-5.c: New test.
* c-c++-common/zero-scratch-regs-6.c: New test.
* c-c++-common/zero-scratch-regs-7.c: New test.
* c-c++-common/zero-scratch-regs-8.c: New test.
* c-c++-common/zero-scratch-regs-9.c: New test.
* c-c++-common/zero-scratch-regs-attr-usages.c: New test.
* gcc.target/i386/zero-scratch-regs-1.c: New test.
* gcc.target/i386/zero-scratch-regs-10.c: New test.
* gcc.target/i386/zero-scratch-regs-11.c: New test.
* gcc.target/i386/zero-scratch-regs-12.c: New test.
* gcc.target/i386/zero-scratch-regs-13.c: New test.
* gcc.target/i386/zero-scratch-regs-14.c: New test.
* gcc.target/i386/zero-scratch-regs-15.c: New test.
* gcc.target/i386/zero-scratch-regs-16.c: New test.
* gcc.target/i386/zero-scratch-regs-17.c: New test.
* gcc.target/i386/zero-scratch-regs-18.c: New test.
* gcc.target/i386/zero-scratch-regs-19.c: New test.
* gcc.target/i386/zero-scratch-regs-2.c: New test.
* gcc.target/i386/zero-scratch-regs-20.c: New test.
* gcc.target/i386/zero-scratch-regs-21.c: New test.
* gcc.target/i386/zero-scratch-regs-22.c: New test.
* gcc.target/i386/zero-scratch-regs-23.c: New test.
* gcc.target/i386/zero-scratch-regs-24.c: New test.
* gcc.target/i386/zero-scratch-regs-25.c: New test.
* gcc.target/i386/zero-scratch-regs-26.c: New test.
* gcc.target/i386/zero-scratch-regs-27.c: New test.
* gcc.target/i386/zero-scratch-regs-28.c: New test.
* gcc.target/i386/zero-scratch-regs-29.c: New test.
* gcc.target/i386/zero-scratch-regs-30.c: New test.
* gcc.target/i386/zero-scratch-regs-31.c: New test.
* gcc.target/i386/zero-scratch-regs-3.c: New test.
* gcc.target/i386/zero-scratch-regs-4.c: New test.
* gcc.target/i386/zero-scratch-regs-5.c: New test.
* gcc.target/i386/zero-scratch-regs-6.c: New test.
* gcc.target/i386/zero-scratch-regs-7.c: New test.
* gcc.target/i386/zero-scratch-regs-8.c: New test.
* gcc.target/i386/zero-scratch-regs-9.c: New test.
2020-10-30 Martin Sebor <msebor@redhat.com>
PR middle-end/97556
* gcc.dg/Warray-bounds-70.c: New test.
2020-10-30 Tobias Burnus <tobias@codesourcery.com>
* g++.dg/guality/guality.exp: Skip $rootme-based check if unset.
* gcc.dg/guality/guality.exp: Likewise.
* gfortran.dg/guality/guality.exp: Likewise.
* lib/asan-dg.exp: Don't use $asan_saved_library_path if not set.
* lib/tsan-dg.exp: Don't use $tsan_saved_library_path if not set.
* lib/ubsan-dg.exp: Don't use $ubsan_saved_library_path if not set.
2020-10-30 Tobias Burnus <tobias@codesourcery.com>
* gfortran.dg/gomp/atomic-2.f90: New test.
* gfortran.dg/gomp/atomic.f90: New test.
2020-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/97623
* gcc.dg/tree-ssa/ssa-hoist-7.c: New testcase.
2020-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/97626
* gcc.dg/vect/bb-slp-pr97626.c: New testcase.
2020-10-30 Thomas Schwinge <thomas@codesourcery.com>
PR fortran/92793
* c-c++-common/goacc/clause-locations.c: Rewrite into...
* c-c++-common/goacc/pr92793-1.c: ... this.
* gfortran.dg/goacc/clause-locations.f90: Rewrite into...
* gfortran.dg/goacc/pr92793-1.f90: ... this.
2020-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/97633
* g++.dg/vect/slp-pr97636.cc: New testcase.
* gcc.dg/vect/bb-slp-pr97633.c: Likewise.
2020-10-30 Alex Coplan <alex.coplan@arm.com>
PR target/96998
* gcc.c-torture/compile/pr96998.c: New test.
2020-10-30 Jakub Jelinek <jakub@redhat.com>
* c-c++-common/gomp/allocate-3.c: New test.
2020-10-30 Jakub Jelinek <jakub@redhat.com>
* c-c++-common/gomp/allocate-1.c (qux): Add another test.
* g++.dg/gomp/allocate-1.C: New test.
2020-10-30 Richard Biener <rguenther@suse.de>
* gcc.dg/vect/bb-slp-pr65935.c: Adjust.
2020-10-30 Michael Meissner <meissner@linux.ibm.com>
* gcc.target/powerpc/float128-mix-2.c: New test.
* gcc.target/powerpc/float128-mix-3.c: New test.
* gcc.target/powerpc/float128-mix.c: Update failure messages.
2020-10-29 Marek Polacek <polacek@redhat.com>
DR 625

16
libcpp/ChangeLog
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@ -1,3 +1,19 @@
2020-11-02 Nathan Sidwell <nathan@acm.org>
* internal.h (_cpp_notify_macro_use): Add location parm.
(_cpp_maybe_notify_macro_use): Likewise.
* directives.c (_cpp_do_file_change): Check we've not changed file
when optimizing a rewind.
(do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
(do_ifndef): Likewise. Delete obsolete comment about powerpc.
* expr.c (parse_defined): Pass location to
_cpp_maybe_notify_macro_use.
* macro.c (enter_macro_context): Likewise.
(warn_of_redefinition): Break out helper function. Call it.
(compare_macros): New function broken out of warn_of_redefinition.
(_cpp_new_macro): Zero all fields.
(_cpp_notify_macro_use): Add location parameter.
2020-10-20 Nathan Sidwell <nathan@acm.org>
* lex.c (_cpp_lex_direct): Do not complete EOF processing when

7
libgcc/ChangeLog
View file

@ -1,3 +1,10 @@
2020-10-30 Olivier Hainque <hainque@adacore.com>
Douglas Rupp <rupp@adacore.com>
Pat Bernardi <bernardi@adacore.com>
* config.host: Adjust the ix86/x86_64-wrs-vxworks filters
to apply to VxWorks 7 as well.
2020-10-29 Olivier Hainque <hainque@adacore.com>
* config/gthr-vxworks-tls.c: Fix preprocessor logic

8
libgfortran/ChangeLog
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@ -1,3 +1,11 @@
2020-10-30 Harald Anlauf <anlauf@gmx.de>
* intrinsics/random.c (SZ_IN_INT_4): Define size of state in int32_t.
(SZ_IN_INT_8): Define size of state in int64_t.
(SZ): Remove.
(random_seed_i4): Use size SZ_IN_INT_4 instead of SZ.
(random_seed_i8): Use size SZ_IN_INT_8 instead of SZ.
2020-10-18 Harald Anlauf <anlauf@gmx.de>
* m4/matmul_internal.m4: Move check for rank-1 times rank-2 before

19
libgomp/ChangeLog
View file

@ -1,3 +1,22 @@
2020-11-02 Thomas Schwinge <thomas@codesourcery.com>
PR target/85486
* testsuite/libgomp.oacc-c-c++-common/pr85486-2.c: Simplify and enhance.
* testsuite/libgomp.oacc-c-c++-common/pr85486-3.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/pr85486.c: Likewise.
2020-11-02 Thomas Schwinge <thomas@codesourcery.com>
PR testsuite/80219
PR testsuite/85303
* testsuite/lib/libgomp.exp (libgomp_init): Set
'gcc_warning_prefix', 'gcc_error_prefix'.
2020-10-30 Jakub Jelinek <jakub@redhat.com>
* target.c (gomp_map_vars_internal): Use FIELD_TGT_EMPTY macro
even in field_tgt_clear initializer.
2020-10-28 Jakub Jelinek <jakub@redhat.com>
* testsuite/libgomp.c/target-42.c: New test.

130
libstdc++-v3/ChangeLog
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@ -1,3 +1,133 @@
2020-11-02 Thomas Rodgers <trodgers@redhat.com>
* doc/doxygen/user.cfg.in (INPUT): Add new header.
* include/Makefile.am (std_headers): Add new header.
* include/Makefile.in: Regenerate.
* include/precompiled/stdc++.h: Include new header.
* include/std/syncstream: New header.
* include/std/version: Add __cpp_lib_syncbuf.
* testsuite/27_io/basic_syncbuf/1.cc: New test.
* testsuite/27_io/basic_syncbuf/2.cc: Likewise.
* testsuite/27_io/basic_syncbuf/basic_ops/1.cc:
Likewise.
* testsuite/27_io/basic_syncbuf/requirements/types.cc:
Likewise.
* testsuite/27_io/basic_syncbuf/sync_ops/1.cc:
Likewise.
* testsuite/27_io/basic_syncstream/1.cc: Likewise.
* testsuite/27_io/basic_syncstream/2.cc: Likewise.
* testsuite/27_io/basic_syncstream/basic_ops/1.cc:
Likewise.
* testsuite/27_io/basic_syncstream/requirements/types.cc:
Likewise.
2020-11-01 Jonathan Wakely <jwakely@redhat.com>
* include/std/type_traits (is_integral<wchar_t>)
(make_unsigned<wchar_t>, make_signed<wchar_t>): Define based
on #ifdef __WCHAR_TYPE__ instead of _GLIBCXX_USE_WCHAR_T.
* include/bits/cpp_type_traits.h (__is_integer<wchar_t>)
(__is_char<wchar_t>): Likewise.
2020-10-31 François Dumont <fdumont@gcc.gnu.org>
* src/c++17/floating_from_chars.cc (_GLIBCXX_USE_CX11_ABI): Add define.
(buffering_string): New.
[!_GLIBCXX_USE_CXX11_ABI](reserve_string): New.
(from_chars): Adapt.
* src/c++20/sstream-inst.cc: Limit instantiations to
_GLIBCXX_USE_CXX11_ABI.
2020-10-31 Jonathan Wakely <jwakely@redhat.com>
* include/bits/random.h (independent_bit_engine): Fix typo
in comment.
(shuffle_order_engine): Fix incorrect description in comment.
* include/bits/random.tcc (__representable_as_double
(__p1_representable_as_double): New helper functions.
(shuffle_order_engine::operator()): Use double for calculation
if (max() - min() + 1) is representable as double.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
line number.
2020-10-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/96958
* include/bits/hashtable_policy.h (_Prime_rehash_policy)
(_Power2_rehash_policy): Use ceil and floor instead of ceill and
floorl.
* src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy): Likewise.
Use double instead of long double.
2020-10-31 Patrick Palka <ppalka@redhat.com>
PR libstdc++/97600
* include/std/ranges (basic_istream_view::begin): Initialize
_Iterator from 'this' instead of '*this'.
(basic_istream_view::_Iterator::_Iterator): Adjust constructor
accordingly.
(filter_view::_Iterator::_Iterator): Take a filter_view*
argument instead of a filter_view& argument.
(filter_view::_Sentinel::_Sentinel): Likewise.
(filter_view::begin): Initialize _Iterator from 'this' instead
of '*this'.
(filter_view::end): Likewise.
(transform_view::_Iterator::_Iterator): Take a _Parent* instead
of a _Parent&.
(filter_view::_Iterator::operator+): Adjust accordingly.
(filter_view::_Iterator::operator-): Likewise.
(filter_view::begin): Initialize _Iterator from 'this' instead
of '*this'.
(filter_view::end): Likewise.
(join_view::_Iterator): Take a _Parent* instead of a _Parent&.
(join_view::_Sentinel): Likewise.
(join_view::begin): Initialize _Iterator from 'this' instead of
'*this'.
(join_view::end): Initialize _Sentinel from 'this' instead of
'*this'.
(split_view::_OuterIter): Take a _Parent& instead of a _Parent*.
(split_view::begin): Initialize _OuterIter from 'this' instead
of '*this'.
(split_view::end): Likewise.
* testsuite/std/ranges/97600.cc: New test.
2020-10-30 Jonathan Wakely <jwakely@redhat.com>
* include/std/ranges (enable_borrowed_view<take_view<T>>)
(enable_borrowed_view<drop_view<T>>)
(enable_borrowed_view<drop_while_view<T>>)
(enable_borrowed_view<reverse_view<T>>)
(enable_borrowed_view<common_view<T>>)
(enable_borrowed_view<elements_view<T>>): Add partial
specializations as per P2017R1.
* testsuite/std/ranges/adaptors/conditionally_borrowed.cc:
New test.
2020-10-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/96958
* include/bits/hashtable_policy.h (_Prime_rehash_policy)
(_Power2_rehash_policy): Use double instead of long double.
2020-10-30 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
Avoid -Wcatch-value warnings.
2020-10-30 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (__detail::__box): For the partial
specialization used by types that are already semiregular,
make the default constructor value-initialize the underlying
object instead of default-initializing it. Make its in place
constructor explicit.
* testsuite/std/ranges/adaptors/detail/semiregular_box.cc:
Augment test.
2020-10-30 David Edelsohn <dje.gcc@gmail.com>
* testsuite/20_util/unique_ptr/creation/for_overwrite.cc: XFAIL on AIX.
2020-10-29 Jonathan Wakely <jwakely@redhat.com>
* config/abi/pre/gnu.ver (GLIBCXX_3.4.21): Tighten patterns