Daily bump.

diff --git a/ChangeLog b/ChangeLog
index 6e67c1dc4e8e6708dd816064948b0a2fada0b956..ec571b7cf9df118c4f8a1d3ce997ce2209dea580 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2026-04-30  Christopher Bazley  <chris.bazley@arm.com>
+
+       * MAINTAINERS: Add myself to write after approval.
+
 2026-04-28  Bohan Lei  <garthlei@linux.alibaba.com>
 
        * MAINTAINERS: Add myself to write after approval and DCO.

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 162e66ef98e7412aa3e82d09e14d6c5d57e42089..96731fa4e2bea29917f00d9f2563b1c734fd27f9 100644 (file)
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+2026-04-30  Jakub Jelinek  <jakub@redhat.com>
+
+       * gennews (files): Add files for GCC 16.
+
 2026-04-22  Jakub Jelinek  <jakub@redhat.com>
 
        * gcc-changelog/git_update_version.py (active_refs): Add

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f331efbdc127bdac85667cdb6428e3b550f012ba..c7a32f7a056e259dcbafe50095c35e948152d21f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,117 @@
+2026-04-30  H.J. Lu  <hjl.tools@gmail.com>
+
+       PR target/124878
+       * config/i386/i386.cc (x86_64_int_return_registers): Remove
+       DI_REG and SI_REG.
+       (ix86_function_value_regno_p): Remove DI_REG and SI_REG cases.
+       (function_value_64): Replace X86_64_REGPARM_MAX and
+       X86_64_SSE_REGPARM_MAX with X86_64_MAX_RETURN_NREGS and
+       X86_64_MAX_SSE_RETURN_NREGS for the number of registers used
+       in return values.
+       * config/i386/i386.h (X86_64_MAX_RETURN_NREGS): New.  Defined
+       to 2.
+       (X86_64_MAX_SSE_RETURN_NREGS): Likewise.
+
+2026-04-30  H.J. Lu  <hjl.tools@gmail.com>
+
+       PR target/125102
+       * config/i386/mmx.md (V_16_32_64:*mov<mode>_imm): Disable
+       16-bit immediate integer store if TARGET_LCP_STALL is true.
+
+2026-04-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * Makefile.in (COVERAGE_FLAGS): Remove obsolete comment.
+
+2026-04-30  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+       * ira-costs.cc (record_reg_classes): Process correctly case
+       op_class == NO_REGS.
+
+2026-04-30  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+       * ira-color.cc (assign_hard_reg): Use the right allocno mode to
+       call note_conflict.
+
+2026-04-30  Heiko Eißfeldt  <heiko.Eissfeldt@hexco.de>
+
+       PR middle-end/124805
+       * tree-ssa.cc (verify_vssa):
+       replace recursive calls with iteration for lower stack usage
+
+2026-04-30  Tomas Härdin  <git@haerdin.se>
+
+       * toplev.cc (output_stack_usage_1): Pass RINT_DECL_UNIQUE_NAME
+       instead of PRINT_DECL_NAME to print_decl_identifier.
+
+2026-04-30  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+       * match.pd (`(a !=/== b) &\| ((a|b) ==/!= 0)`):
+       Simplify patterns using for loop and remove the `:c`
+       on the inner ne/eq.
+
+2026-04-30  Christopher Bazley  <chris.bazley@arm.com>
+
+       * config/aarch64/aarch64-c.cc (aarch64_pragma_target_parse):
+       Pass &global_options_set as an argument to
+       aarch64_override_options_internal.
+       * config/aarch64/aarch64-protos.h (aarch64_override_options_internal):
+       Add a parameter declaration for opts_set.
+       * config/aarch64/aarch64.cc (aarch64_override_options_internal):
+       Add a parameter declaration for opts_set and use the argument
+       when invoking SET_OPTION_IF_UNSET.
+       (aarch64_override_options): Pass &global_options_set as an argument to
+       aarch64_override_options_internal.
+       (aarch64_option_restore): As above.
+       (aarch64_set_current_function): As above.
+       (aarch64_option_valid_attribute_p): As above.
+       (aarch64_option_valid_version_attribute_p): As above.
+
+2026-04-30  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/125088
+       * tree-vect-slp.cc (vect_bb_slp_scalar_cost): Refactor and
+       simplify.
+       * tree-vect-stmts.cc (vect_nop_conversion_p): Exclude
+       copies with memory accesses.
+
+2026-04-30  H.J. Lu  <hjl.tools@gmail.com>
+
+       PR target/125026
+       PR target/125032
+       * config/i386/i386-features.cc (ix86_place_single_vector_set):
+       Don't check CONST_VECTOR load size.
+       (replace_vector_const): Handle constant integer load.
+       (x86_cse::x86_cse): Convert CONST_VECTOR load no larger than
+       integer to constant integer load and keep redundant constant
+       integer load.  Generate zero CONST_VECTOR load.
+
+2026-04-30  Michiel Derhaeg  <Michiel.Derhaeg@synopsys.com>
+
+       * doc/params.texi: Added --param=max-niter-dominators-walk.
+       * params.opt: Added --param=max-niter-dominators-walk.
+       * tree-ssa-loop-niter.cc (MAX_DOMINATORS_TO_WALK): Removed.
+       (determine_value_range): Updated.
+       (bound_difference): Updated.
+       (simplify_using_initial_conditions): Updated.
+
+2026-04-30  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/120398
+       PR tree-optimization/123603
+       * config/i386/i386.opt (ix86-vect-compare-costs): Default to 1.
+
+2026-04-30  Richard Biener  <rguenther@suse.de>
+
+       * config/i386/i386.cc (ix86_vector_costs::better_epilogue_loop_than_p):
+       New.  If the other loop suggests this as epilog prefer other.
+
+2026-04-30  Richard Biener  <rguenther@suse.de>
+
+       * tree-vectorizer.h (vector_costs::vinfo): New accessor.
+       * config/i386/i386.cc (ix86_vector_costs::better_main_loop_than_p):
+       Prefer a masked main loop if we can elide enough of (vector)
+       epilog loop iterations.
+
 2026-04-29  Pengxuan Zheng  <pengxuan.zheng@oss.qualcomm.com>
 
        PR tree-optimization/113379

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 500371a7ade1880b0babcc9efdaa574268cd74ed..c409c973e9fc2d5ae595b85e738f91f4ba02a716 100644 (file)
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260430
+20260501

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 17d113140ceacb0c47be5c68215503a2a9eda8b1..a5ce7a928fb412695e4f6d699bb89aa25f1f6926 100644 (file)
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,17 @@
+2026-04-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR ada/110336
+       * gcc-interface/Makefile.in (COVERAGE_FLAGS): New variable
+       (GCC_LINK_FLAGS): Add $(COVERAGE_FLAGS).
+       (ALL_CFLAGS): Likewise.
+       (enable_host_pie): Fold into single use.
+
+2026-04-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR ada/125044
+       * sem_disp.adb (Check_Controlling_Formals): Apply the same massaging
+       to the result subtype as to the parameter subtypes.
+
 2026-04-22  Eric Botcazou  <ebotcazou@adacore.com>
 
        PR ada/85766

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c05e82cc90a8a59dbb7c070cd7e3238c25c841b2..3c2b7109cb8d799d1cff6a9cb3b72d015da00f00 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,57 @@
+2026-04-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * gnat.dg/task6.ads, gnat.dg/task6.adb: New test.
+
+2026-04-30  H.J. Lu  <hjl.tools@gmail.com>
+
+       PR target/125026
+       PR target/125032
+       * gcc.target/i386/pr125026.c: New test.
+       * gcc.target/i386/pr125032-1.c: Likewise.
+       * gcc.target/i386/pr125032-2.c: Likewise.
+
+2026-04-30  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/120398
+       PR tree-optimization/123603
+       * gcc.dg/vect/costmodel/x86_64/costmodel-pr120398.c: New testcase.
+       * gcc.dg/vect/costmodel/x86_64/costmodel-pr123603.c: Adjust.
+       * gcc.target/i386/vect-alignment-peeling-1.c: Likewise.
+       * gcc.target/i386/vect-alignment-peeling-2.c: Likewise.
+       * gcc.target/i386/vect-epilogues-10.c: Add -fno-vect-cost-model.
+
+2026-04-30  Richard Biener  <rguenther@suse.de>
+
+       * gcc.target/i386/shift-gf2p8affine-1.c: Disable epilogue
+       vectorization.
+       * gcc.target/i386/shift-gf2p8affine-3.c: Likewise.
+       * gcc.target/i386/shift-gf2p8affine-7.c: Likewise.
+
+2026-04-30  Richard Biener  <rguenther@suse.de>
+
+       * gcc.target/i386/vect-epilogues-2.c: Add
+       --param ix86-vect-compare-costs=0.
+       * gcc.target/i386/vect-epilogues-2b.c: Duplicate from
+       gcc.target/i386/vect-epilogues-2.c, add
+       --param ix86-vect-compare-costs=1 and adjust expected
+       vectorization.
+       * gcc.target/i386/vect-pr113078.c: Likewise.
+       * gcc.target/i386/vect-pr113078b.c: Likewise.
+
+2026-04-30  Richard Biener  <rguenther@suse.de>
+
+       * gcc.target/i386/vect-strided-1.c: Disable vector cost
+       comparison.
+       * gcc.target/i386/vect-strided-2.c: Likewise.
+       * gcc.target/i386/vect-strided-3.c: Likewise.
+       * gcc.target/i386/vect-strided-4.c: Likewise.
+       * gcc.target/i386/vect-strided-1b.c: Copy of
+       gcc.target/i386/vect-strided-1.c, enable vector cost comparison
+       and adjust expected code generation.
+       * gcc.target/i386/vect-strided-2b.c: Likewise.
+       * gcc.target/i386/vect-strided-3b.c: Likewise.
+       * gcc.target/i386/vect-strided-4b.c: Likewise.
+
 2026-04-29  Pengxuan Zheng  <pengxuan.zheng@oss.qualcomm.com>
 
        PR tree-optimization/113379

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 83250ce01b88f08c44b4278d6c381dddeca76989..b7aeb09a39b8b9d80162d06448e5d9483188ef6a 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,15 @@
+2026-04-30  Felix Morgner  <felix.morgner@gmail.com>
+
+       PR libstdc++/125112
+       * include/Makefile.am: Move bits/binders.h from bits_headers to
+       bits_freestanding.
+       * include/Makefile.in:
+
+2026-04-30  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+       * testsuite/26_numerics/random/uniform_real_distribution/operators/gencanon.cc:
+       Updated tests.
+
 2026-04-29  Tomasz Kamiński  <tkaminsk@redhat.com>
 
        * testsuite/29_atomics/headers/stdatomic.h/macros.cc: