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GCC Administrator
2026-01-11 00:16:24 +00:00
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commit 4b2cbb6fcc
10 changed files with 169 additions and 1 deletions
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6
ChangeLog
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2026-01-10 Jakub Jelinek <jakub@redhat.com>
PR ada/123490
* config-ml.in: Restore ml_subdir being empty instead of /.
for the primary multilib.
2026-01-09 Ben Boeckel <ben.boeckel@kitware.com>
* config-ml.in: Replace gcc-bugs@ with bug reporting link.

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gcc/ChangeLog
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2026-01-10 Jeff Law <jeffrey.law@oss.qualcomm.com>
* config/mcore/mcore.h (ASM_OUT_ADDR_DIFF_ELT): Remove.
2026-01-10 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* config/s390/s390-modes.def (FLOAT_MODE): Add HF mode.
(VECTOR_MODE): Add V{1,2,4,8,16}HF modes.
* config/s390/s390.cc (s390_scalar_mode_supported_p): For 64-bit
targets z10 and newer support HF mode.
(s390_vector_mode_supported_p): Add HF mode.
(s390_register_move_cost): Keep HF mode operands in registers.
(s390_legitimate_constant_p): Support zero constant.
(s390_secondary_reload): For GPR to FPR moves a secondary reload
register is required.
(s390_secondary_memory_needed): GPR<->FPR moves don't require
secondary memory.
(s390_libgcc_floating_mode_supported_p): For 64-bit targets z10
and newer support HF mode.
(s390_hard_regno_mode_ok): Allow HF mode for FPRs and VRs.
(s390_function_arg_float): Consider HF mode, too.
(s390_excess_precision): For EXCESS_PRECISION_TYPE_FLOAT16
return FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16.
(TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Define.
* config/s390/s390.md (movhf): Define.
(reload_half_gprtofpr_z10): Define.
(signbithf2): Define.
* config/s390/vector.md: Add new vector modes to various
iterators.
2026-01-10 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR tree-optimization/123417
* tree-cfgcleanup.cc (maybe_remove_forwarder_block): Always
protect latches.
2026-01-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/123431
* gimple-range-op.cc (gimple_range_op_handler::maybe_builtin_call):
Punt if type-generic builtins with a single argument don't have
exactly one argument. For returns_arg punt if call doesn't have
at least one argument.
2026-01-09 Robin Dapp <rdapp@oss.qualcomm.com>
PR tree-optimization/123414

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gcc/DATESTAMP
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20260110
20260111

4
gcc/ada/ChangeLog
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2026-01-10 Iain Sandoe <iain@sandoe.co.uk>
* libgnarl/s-osinte__darwin.adb: Delete unneeded use clause.
2026-01-09 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.cc (gnat_to_gnu): Add comment explaining why

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gcc/algol68/ChangeLog
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2026-01-10 Pietro Monteiro <pietro@sociotechnical.xyz>
* a68-low-posix.cc (a68_posix_setexitstatus): Delete function.
(a68_posix_exit): New function.
* a68-low-prelude.cc (a68_lower_setexitstatus): Delete function.
(a68_lower_posixexit): New function.
* a68-low-runtime.def (SET_EXIT_STATUS): Delete definition.
(POSIX_EXIT): Add definition for posixexit.
* a68-parser-prelude.cc (posix_prelude): Remove setexitstatus
identifier from and add posixexit identifier to standenv.
* a68.h (a68_posix_setexitstatus): Delete prototype.
(a68_lower_setexitstatus): Likewise.
(a68_posix_exit): New prototype.
(a68_lower_posixexit): Likewise.
* ga68.texi:
2026-01-09 Jose E. Marchesi <jemarch@gnu.org>
* ga68.texi (Worthy characters): Escape @.

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gcc/c/ChangeLog
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2026-01-10 Martin Uecker <uecker@tugraz.at>
PR c/123435
PR c/123463
* c-typeck.cc (comptypes_internal): Test for qualifiers first.
2026-01-09 Jakub Jelinek <jakub@redhat.com>
PR c/123475

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gcc/testsuite/ChangeLog
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2026-01-10 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* g++.target/s390/float16-1.C: New test.
* g++.target/s390/float16-2.C: New test.
* gcc.target/s390/float16-1-2.h: New test.
* gcc.target/s390/float16-1.c: New test.
* gcc.target/s390/float16-10.c: New test.
* gcc.target/s390/float16-2.c: New test.
* gcc.target/s390/float16-3.c: New test.
* gcc.target/s390/float16-4.c: New test.
* gcc.target/s390/float16-5.c: New test.
* gcc.target/s390/float16-6.c: New test.
* gcc.target/s390/float16-7.c: New test.
* gcc.target/s390/float16-8.c: New test.
* gcc.target/s390/float16-9.c: New test.
* gcc.target/s390/float16-signbit.h: New test.
* gcc.target/s390/vector/vec-extract-4.c: New test.
* gcc.target/s390/vector/vec-float16-1.c: New test.
2026-01-10 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR tree-optimization/123417
* gcc.dg/vect/vect-uncounted_7.c: xfail vect test.
2026-01-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/123431
* gcc.dg/pr123431.c: New test.
2026-01-10 Martin Uecker <uecker@tugraz.at>
PR c/123435
PR c/123463
* gcc.dg/pr123435-1.c: New test.
* gcc.dg/pr123435-2.c: New test.
* gcc.dg/pr123463.c: New test.
2026-01-10 Pietro Monteiro <pietro@sociotechnical.xyz>
* algol68/execute/posix-exit-1.a68: New test.
2026-01-09 Robin Dapp <rdapp@oss.qualcomm.com>
PR tree-optimization/123414

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libga68/ChangeLog
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2026-01-10 Pietro Monteiro <pietro@sociotechnical.xyz>
* ga68-posix.c (_libga68_posixexit): New function.
* ga68.h (_libga68_posixexit): New prototype.
(_libga68_set_exit_status): Delete prototype.
* ga68.map: Remove _libga68_set_exit_status from and add
_libga68_posixexit to the global map.
* libga68.c: include <stdlib.h>.
(_libga68_set_exit_status): Delete function.
(main): Return EXIT_SUCCESS.
2026-01-02 Jose E. Marchesi <jose.marchesi@oracle.com>
* sppp.awk: Avoid conditional expression.

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libgcc/ChangeLog
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2026-01-10 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* config.host: Include s390/t-float16.
* config/s390/libgcc-glibc.ver: Export symbols
__trunc{sf,df,tf}hf2, __extendhf{sf,df,tf}2, __fix{,uns}hfti,
__float{,un}tihf, __floatbitinthf.
* config/s390/t-softfp: Add to softfp_extras instead of setting
it.
* configure: Regenerate.
* configure.ac: Support float16 only for 64-bit targets z10 and
newer.
* config/s390/_dpd_dd_to_hf.c: New file.
* config/s390/_dpd_hf_to_dd.c: New file.
* config/s390/_dpd_hf_to_sd.c: New file.
* config/s390/_dpd_hf_to_td.c: New file.
* config/s390/_dpd_sd_to_hf.c: New file.
* config/s390/_dpd_td_to_hf.c: New file.
* config/s390/t-float16: New file.
2026-01-07 Xinhui Yang <cyan@cyano.uk>
* config.host (ia64): include unwind-compat only if the system

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libstdc++-v3/ChangeLog
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2026-01-10 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Add
names {,P,K}DF16.
2026-01-10 Wang Jinghao <zheng.xianyuwang@gmail.com>
* src/c++11/system_error.cc (system_error_category) [_WIN32]:
Use FormatMessageA function instead of FormatMessage macro.
* testsuite/19_diagnostics/error_category/system_category.cc:
Fix typo in __MINGW32__ macro name. Adjust behavior on the
mingw32 target.
2026-01-10 Yuao Ma <c8ef@outlook.com>
* include/bits/version.def: Add FTM.
* include/bits/version.h: Regenerate.
* include/std/flat_map: Add constexpr.
* testsuite/23_containers/flat_map/1.cc: Add constexpr test.
* testsuite/23_containers/flat_multimap/1.cc: Add constexpr test.
2026-01-09 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/atomic.cc (use_proxy_wait): Remove unused second