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GCC Administrator 2024-07-09 00:17:28 +00:00
parent 98914f9eba
commit ceb944ad4c
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100
gcc/ChangeLog
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2024-07-08 Jeff Law <jlaw@ventanamicro.com>
* Makefile.in (OBJS): Add ext-dce.o
* common.opt (ext-dce): Document new option.
* df-scan.cc (df_get_ext_block_use_set): Delete prototype and
make extern.
* df.h (df_get_exit_block_use_set): Prototype.
* ext-dce.cc: New file/pass.
* opts.cc (default_options_table): Handle ext-dce at -O2 or higher.
* passes.def: Add ext-dce before combine.
* tree-pass.h (make_pass_ext_dce): Prototype.
2024-07-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (x86_mov<mode>cc_0_m1_neg splitter to SImode):
New splitter.
(NEG and NOT splitter to SImode): Remove optimize_insn_for_size_p
predicate from insn condition.
2024-07-08 Patrick O'Neill <patrick@rivosinc.com>
* doc/invoke.texi: Remove trailing whitespace.
2024-07-08 Levy Hsu <admin@levyhsu.com>
* config/i386/i386-expand.cc (ix86_expand_fp_absneg_operator): Add VBF modes.
(ix86_expand_copysign): Ditto.
(ix86_expand_xorsign): Ditto.
* config/i386/i386.cc (ix86_build_const_vector): Ditto.
(ix86_build_signbit_mask): Ditto.
* config/i386/sse.md: Ditto.
2024-07-08 Jeevitha Palanisamy <jeevitha@linux.ibm.com>
PR target/110040
* config/rs6000/vsx.md (split pattern for V1TI to DI move): New define.
2024-07-08 Pan Li <pan2.li@intel.com>
* config/riscv/autovec.md (ustrunc<mode><v_double_trunc>2): Add
new pattern for double truncation.
(ustrunc<mode><v_quad_trunc>2): Ditto but for quad truncation.
(ustrunc<mode><v_oct_trunc>2): Ditto but for oct truncation.
* config/riscv/riscv-protos.h (expand_vec_double_ustrunc): Add
new func decl to expand double vec ustrunc.
(expand_vec_quad_ustrunc): Ditto but for quad.
(expand_vec_oct_ustrunc): Ditto but for oct.
* config/riscv/riscv-v.cc (expand_vec_double_ustrunc): Add new
func impl to expand vector double ustrunc.
(expand_vec_quad_ustrunc): Ditto but for quad.
(expand_vec_oct_ustrunc): Ditto but for oct.
2024-07-08 Fei Gao <gaofei@eswincomputing.com>
* common/config/riscv/riscv-common.cc (riscv_subset_list::riscv_subset_list):
init m_subset_num to 0.
(riscv_subset_list::add): increase m_subset_num once a subset added.
(riscv_subset_list::finalize): call handle_implied_ext repeatly
until no change in m_subset_num.
* config/riscv/riscv-subset.h: add m_subset_num member.
2024-07-08 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/115659
* config/rs6000/rs6000-builtins.def: Update some bif expanders by
replacing orc<mode>3 with iorc<mode>3.
* config/rs6000/rs6000-string.cc (expand_cmp_vec_sequence): Update gen
function by replacing orc<mode>3 with iorc<mode>3.
* config/rs6000/rs6000.md (orc<mode>3): Rename to ...
(iorc<mode>3): ... this.
2024-07-08 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/115659
* doc/md.texi: Document andcm3 and iorcm3.
* gimple-isel.cc (gimple_expand_vec_cond_expr): Add more foldings for
patterns x CMP y ? 0 : z and x CMP y ? z : -1.
* internal-fn.def (BIT_ANDC): New internal function.
(BIT_IORC): Likewise.
* optabs.def (andc, iorc): New optab.
2024-07-08 Kewen Lin <linkw@linux.ibm.com>
PR target/115688
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Consider
explicit VSX when masking off ALTIVEC.
2024-07-08 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386.cc (ix86_print_operand): Always generate
branch hint for conditional branches.
* config/i386/i386.h (TARGET_BRANCH_PREDICTION_HINTS): Split
into ..
(TARGET_BRANCH_PREDICTION_HINTS_TAKEN): .. this, and ..
(TARGET_BRANCH_PREDICTION_HINTS_NOT_TAKEN): .. this.
* config/i386/x86-tune.def (X86_TUNE_BRANCH_PREDICTION_HINTS):
Split into ..
(X86_TUNE_BRANCH_PREDICTION_HINTS_TAKEN): .. this, and ..
(X86_TUNE_BRANCH_PREDICTION_HINTS_NOT_TAKEN): .. this.
2024-07-07 Gerald Pfeifer <gerald@pfeifer.com>
* doc/bugreport.texi (Bug Criteria): Remove dubious example.

2
gcc/DATESTAMP
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20240708
20240709

10
gcc/c-family/ChangeLog
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2024-07-08 David Malcolm <dmalcolm@redhat.com>
* c-format.cc (format_check_results::format_check_results): New
ctor.
(struct format_check_context): Add ctor; add "m_" prefix to all
fields.
(check_format_info): Use above ctors.
(check_format_arg): Update for "m_" prefix to
format_check_context.
2024-07-03 Lewis Hyatt <lhyatt@gmail.com>
PR pch/115312

7
gcc/fortran/ChangeLog
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2024-07-08 Mikael Morin <mikael@gcc.gnu.org>
* trans-array.cc (gfc_trans_preloop_setup): Use a separate variable
for iteration. Use directly the value of variable I if it is known.
Move the definition of the variable to the branch where the
remaining uses are.
2024-07-03 Harald Anlauf <anlauf@gmx.de>
PR fortran/115700

50
gcc/testsuite/ChangeLog
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2024-07-08 Jeff Law <jlaw@ventanamicro.com>
* gcc.target/aarch64/sve/pred_clobber_1.c: Update expected output.
* gcc.target/aarch64/sve/pred_clobber_2.c: Likewise.
* gcc.target/aarch64/sve/pred_clobber_3.c: Likewise.
* gcc.target/aarch64/tbz_2.c: Likewise.
* gcc.target/riscv/core_bench_list.c: New test.
* gcc.target/riscv/core_init_matrix.c: New test.
* gcc.target/riscv/core_list_init.c: New test.
* gcc.target/riscv/matrix_add_const.c: New test.
* gcc.target/riscv/mem-extend.c: New test.
* gcc.target/riscv/pr111384.c: New test.
Co-authored-by: Jivan Hakobyan <jivanhakobyan9@gmail.com>
Co-authored-by: Joern Rennecke <joern.rennecke@embecosm.com>
2024-07-08 Levy Hsu <admin@levyhsu.com>
* gcc.target/i386/avx2-bf16-vec-absneg.c: New test.
* gcc.target/i386/avx512f-bf16-vec-absneg.c: New test.
2024-07-08 Jeevitha Palanisamy <jeevitha@linux.ibm.com>
PR target/110040
* gcc.target/powerpc/pr110040-1.c: New testcase.
* gcc.target/powerpc/pr110040-2.c: New testcase.
2024-07-08 Pan Li <pan2.li@intel.com>
* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add helper
test macros.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_data.h: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-1.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-2.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-3.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-4.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-5.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-6.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-run-1.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-run-2.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-run-3.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-run-4.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-run-5.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_u_trunc-run-6.c: New test.
* gcc.target/riscv/rvv/autovec/unop/vec_sat_unary_vv_run.h: New test.
2024-07-08 Kewen Lin <linkw@linux.ibm.com>
PR target/115688
* gcc.target/powerpc/pr115688.c: New test.
2024-07-07 Maciej W. Rozycki <macro@orcam.me.uk>
* lib/gnat.exp (local_find_gnatmake, find_gnatclean): Use

7
libstdc++-v3/ChangeLog
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2024-07-08 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/115807
* include/c_compatibility/stdatomic.h (_Atomic): Ensure it
refers to std::atomic in the global namespace.
* testsuite/29_atomics/headers/stdatomic.h/115807.cc: New test.
2024-07-07 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/configure.xml: Update Autobook 14 link.