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gcc/gcc/ChangeLog
GCC Administrator d4b6dfc0c0 Daily bump.
2025-01-03 00:17:15 +00:00

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2025-01-02 Paul-Antoine Arras <parras@baylibre.com>
* gimplify.cc (gimplify_call_expr): Fix handling of need_device_ptr for
type(c_ptr). Fix handling of nested function calls in a dispatch region.
(find_ifn_gomp_dispatch): Return the IFN without stripping it.
(gimplify_omp_dispatch): Keep IFN_GOMP_DISPATCH until
gimplify_call_expr.
2025-01-02 Tobias Burnus <tburnus@baylibre.com>
* doc/install.texi (amdgcn-x-amdhsa): Refer to Newlib 4.5.0 for
the I/O locking fixes.
2025-01-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/118171
* tree-ssa-pre.cc (create_component_ref_by_pieces_1): Do not
fold any component ref parts.
2025-01-02 Richard Sandiford <richard.sandiford@arm.com>
PR target/118184
* config/aarch64/aarch64-early-ra.cc (allocno_assignment_is_rmw):
New function.
(early_ra::record_insn_defs): Mark the live range information as
untrustworthy if an assignment would change part of an allocno
but preserve the rest.
2025-01-02 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-forwprop.cc (check_ctz_array): Handle also RAW_DATA_CST
in the CONSTRUCTOR_ELTS.
2025-01-02 Jakub Jelinek <jakub@redhat.com>
* doc/libgdiagnostics/conf.py: Use u'' instead of '' in
project and copyright initialization.
2025-01-02 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.
2025-01-02 Guo Jie <guojie@loongson.cn>
* config/loongarch/loongarch.cc
(loongarch_expand_conditional_move): Add some optimization
implementations based on noce_try_cmove_arith.
2025-01-02 Guo Jie <guojie@loongson.cn>
* config/loongarch/lasx.md (lasx_xvabsd_s_<lasxfmt>): Remove.
(<su>abd<mode>3): New insn pattern.
(lasx_xvabsd_u_<lasxfmt_u>): Remove.
* config/loongarch/loongarch-builtins.cc (CODE_FOR_lsx_vabsd_b):
Rename.
(CODE_FOR_lsx_vabsd_h): Ditto.
(CODE_FOR_lsx_vabsd_w): Ditto.
(CODE_FOR_lsx_vabsd_d): Ditto.
(CODE_FOR_lsx_vabsd_bu): Ditto.
(CODE_FOR_lsx_vabsd_hu): Ditto.
(CODE_FOR_lsx_vabsd_wu): Ditto.
(CODE_FOR_lsx_vabsd_du): Ditto.
(CODE_FOR_lasx_xvabsd_b): Ditto.
(CODE_FOR_lasx_xvabsd_h): Ditto.
(CODE_FOR_lasx_xvabsd_w): Ditto.
(CODE_FOR_lasx_xvabsd_d): Ditto.
(CODE_FOR_lasx_xvabsd_bu): Ditto.
(CODE_FOR_lasx_xvabsd_hu): Ditto.
(CODE_FOR_lasx_xvabsd_wu): Ditto.
(CODE_FOR_lasx_xvabsd_du): Ditto.
* config/loongarch/loongarch.md (u): Add smax/umax.
* config/loongarch/lsx.md (SU_MAX): New iterator.
(su_min): New attr.
(lsx_vabsd_s_<lsxfmt>): Remove.
(<su>abd<mode>3): New insn pattern.
(lsx_vabsd_u_<lsxfmt_u>): Remove.
2025-01-02 Guo Jie <guojie@loongson.cn>
* config/loongarch/lasx.md (vec_unpacks_lo_<mode>): Redefine.
(vec_unpacku_lo_<mode>): Ditto.
(lasx_vext2xv_h<u>_b<u>): Replaced by vec_unpack<su>_lo_v32qi.
(vec_unpack<su>_lo_v32qi): New insn.
(lasx_vext2xv_w<u>_h<u>): Replaced by vec_unpack<su>_lo_v16hi.
(vec_unpack<su>_lo_v16qi_internal): New insn, for 128 bits.
(vec_unpack<su>_lo_v16hi): New insn.
(lasx_vext2xv_d<u>_w<u>): Replaced by vec_unpack<su>_lo_v8si.
(vec_unpack<su>_lo_v8hi_internal): New insn, for 128 bits.
(vec_unpack<su>_lo_v8si): New insn.
(vec_unpack<su>_lo_v4si_internal): New insn, for 128 bits.
(vec_packs_float_v4di): New expander.
(vec_pack_sfix_trunc_v4df): Ditto.
(vec_unpacks_float_hi_v8si): Ditto.
(vec_unpacks_float_lo_v8si): Ditto.
(vec_unpack_sfix_trunc_hi_v8sf): Ditto.
(vec_unpack_sfix_trunc_lo_v8sf): Ditto.
* config/loongarch/loongarch-builtins.cc
(CODE_FOR_lsx_vftintrz_w_d): Rename.
(CODE_FOR_lsx_vftintrzh_l_s): Ditto.
(CODE_FOR_lsx_vftintrzl_l_s): Ditto.
(CODE_FOR_lsx_vffint_s_l): Ditto.
(CODE_FOR_lsx_vffinth_d_w): Ditto.
(CODE_FOR_lsx_vffintl_d_w): Ditto.
(CODE_FOR_lsx_vexth_h_b): Ditto.
(CODE_FOR_lsx_vexth_w_h): Ditto.
(CODE_FOR_lsx_vexth_d_w): Ditto.
(CODE_FOR_lsx_vexth_hu_bu): Ditto.
(CODE_FOR_lsx_vexth_wu_hu): Ditto.
(CODE_FOR_lsx_vexth_du_wu): Ditto.
(CODE_FOR_lsx_vfcvth_d_s): Ditto.
(CODE_FOR_lsx_vfcvtl_d_s): Ditto.
(CODE_FOR_lasx_vext2xv_h_b): Ditto.
(CODE_FOR_lasx_vext2xv_w_h): Ditto.
(CODE_FOR_lasx_vext2xv_d_w): Ditto.
(CODE_FOR_lasx_vext2xv_hu_bu): Ditto.
(CODE_FOR_lasx_vext2xv_wu_hu): Ditto.
(CODE_FOR_lasx_vext2xv_du_wu): Ditto.
(loongarch_expand_builtin_insn): Swap source operands in
CODE_FOR_lsx_vftintrz_w_d and CODE_FOR_lsx_vffint_s_l.
* config/loongarch/loongarch-protos.h
(loongarch_expand_vec_unpack): Remove useless parameter high_p.
* config/loongarch/loongarch.cc (loongarch_expand_vec_unpack):
Rewrite.
* config/loongarch/lsx.md (vec_unpacks_hi_v4sf): Redefine.
(vec_unpacks_lo_v4sf): Ditto.
(vec_unpacks_hi_<mode>): Ditto.
(vec_unpacku_hi_<mode>): Ditto.
(lsx_vfcvth_d_s): Replaced by vec_unpacks_hi_v4sf.
(lsx_vfcvtl_d_s): Replaced by vec_unpacks_lo_v4sf.
(lsx_vffint_s_l): Replaced by vec_packs_float_v2di.
(vec_packs_float_v2di): New insn.
(lsx_vftintrz_w_d): Replaced by vec_pack_sfix_trunc_v2df.
(vec_pack_sfix_trunc_v2df): New insn.
(lsx_vffinth_d_w): Replaced by vec_unpacks_float_hi_v4si.
(vec_unpacks_float_hi_v4si): New insn.
(lsx_vffintl_d_w): Replaced by vec_unpacks_float_lo_v4si.
(vec_unpacks_float_lo_v4si): New insn.
(lsx_vftintrzh_l_s): Replaced by vec_unpack_sfix_trunc_hi_v4sf.
(vec_unpack_sfix_trunc_hi_v4sf): New insn.
(lsx_vftintrzl_l_s): Replaced by vec_unpack_sfix_trunc_lo_v4sf.
(vec_unpack_sfix_trunc_lo_v4sf): New insn.
(lsx_vexth_h<u>_b<u>): Replaced by vec_unpack<su>_hi_v16qi.
(vec_unpack<su>_hi_v16qi): New insn.
(lsx_vexth_w<u>_h<u>): Replaced by vec_unpack<su>_hi_v8hi.
(vec_unpack<su>_hi_v8hi): New insn.
(lsx_vexth_d<u>_w<u>): Replaced by vec_unpack<su>_hi_v4si.
(vec_unpack<su>_hi_v4si): New insn.
2025-01-02 Guo Jie <guojie@loongson.cn>
* config/loongarch/loongarch.md
(bytepick_d_<bytepick_imm>_rev): New combiner.
(bstrpick_alsl_paired): Reorder input operands.
2025-01-02 Guo Jie <guojie@loongson.cn>
* config/loongarch/lasx.md: Remove useless vec_select.
* config/loongarch/predicates.md: Correct error predicate.
2025-01-02 Guo Jie <guojie@loongson.cn>
* config/loongarch/lasx.md: Fix selector index.
2025-01-02 Guo Jie <guojie@loongson.cn>
* config/loongarch/lasx.md: Remove useless code.
* config/loongarch/lsx.md: Ditto.
2025-01-01 Sam James <sam@gentoo.org>
* doc/cpp.texi (Common Predefined Macros): Fix syntax.
2025-01-01 Richard Biener <rguenther@suse.de>
PR middle-end/118174
* tree-outof-ssa.cc (ssa_is_replaceable_p): Exclude tailcalls.
2025-01-01 Sandra Loosemore <sloosemore@baylibre.com>
* doc/invoke.texi (Option Summary): Put "M32C Options" and
"Cygwin and MinGW Options" in alphabetical order. Add
cross-references.
(Cygwin and MinGW Options): Likewise move the section to its
correct alphabetical location.
* config/lynx.opt.urls: Regenerated.
* config/mingw/cygming.opt.urls: Regenerated.
Copyright (C) 2025 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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