Daily bump.

diff --git a/ChangeLog b/ChangeLog
index 61c0a92ca56b06a9e7ff9e49b2800c3ec8bc87c6..9d3442d2cb191ce651952278e44682416fdd7fe4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2026-05-04  Vijay Shankar  <vijay@linux.ibm.com>
+
+       * MAINTAINERS: Add myself to write after approval.
+
 2026-05-01  Manuel Jacob  <me@manueljacob.de>
 
        * configure.ac: Set default for CPP_FOR_BUILD environment variable in all cases.

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 96731fa4e2bea29917f00d9f2563b1c734fd27f9..7d3734ca384d5471ce97a5b1881ccc9239de931c 100644 (file)
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,8 @@
+2026-05-04  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       * compare-all-tests: Remove references to m32c.
+       * config-list.mk: Likewise.
+
 2026-04-30  Jakub Jelinek  <jakub@redhat.com>
 
        * gennews (files): Add files for GCC 16.

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b26c74992283ed7bd25fbd39b20cc3cdb0374247..ebc157b23a6485564d15f604c91fdb8a4e12fd7b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,273 @@
+2026-05-04  H.J. Lu  <hjl.tools@gmail.com>
+
+       PR c/121911
+       * target.def (stack_protect_guard_symbol_p): New target hook.
+       * targhooks.cc (default_stack_protect_guard): Use the type of
+       uintptr_t, instead of ptr_type_node, if the
+       stack_protect_guard_symbol_p hook returns true.
+       * config/i386/i386.cc (ix86_stack_protect_guard_symbol_p): New.
+       (TARGET_STACK_PROTECT_GUARD_SYMBOL_P): Likewise.
+       * doc/tm.texi: Regenerated.
+       * doc/tm.texi.in (TARGET_STACK_PROTECT_GUARD_SYMBOL_P): New.
+
+2026-05-04  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       * config/m32c/*: Delete entire directory.
+       * attr-urls.def: Remove references to m32c.
+       * config.gcc: Likewise.
+       * config/msp430/msp430.cc (msp430_expand_epilogue): Likewise.
+       * configure: Regenerate.
+       * configure.ac: Remove references to m32c.
+       * doc/extend.texi: Likewise.
+       * doc/install.texi: Likewise.
+       * doc/invoke.texi: Likewise.
+       * doc/md.texi: Likewise.
+       * explow.cc (promote_mode): Likewise.
+       * regenerate-opt-urls.py: Likewise.
+       * config/microblaze/microblaze.opt.urls: Regenerate.
+       * config/msp430/msp430.opt.urls: Regenerate.
+       * config/nds32/nds32.opt.urls: Regenerate.
+       * config/rl78/rl78.opt.urls: Regenerate.
+       * config/rs6000/sysv4.opt.urls: Regenerate.
+       * config/rx/elf.opt.urls: Regenerate.
+       * config/stormy16/stormy16.opt.urls: Regenerate.
+       * config/visium/visium.opt.urls: Regenerate.
+
+2026-05-04  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/aarch64/aarch64.cc (aarch64_expand_sve_vec_perm): Check
+       whether all indices of a variable selector refer to the first
+       values vector.
+
+2026-05-04  Mark Wielaard  <mark@klomp.org>
+
+       * config/xtensa/xtensa.opt.urls: Regenerated.
+
+2026-05-04  Nathan Myers  <ncm@cantrip.org>
+
+       * doc/invoke.texi: insert "result" in comment text
+
+2026-05-04  Artemiy Volkov  <artemiy.volkov@arm.com>
+
+       PR tree-optimization/122679
+       * tree-ssa-forwprop.cc (simplify_vector_constructor): Check the
+       PROP_gimple_lvec property before returning false.
+
+2026-05-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+       PR tree-optimization/116823
+       * tree-ssa-phiprop.cc (can_handle_load): Skip past
+       clobbers for !aggregate.
+
+2026-05-04  David Malcolm  <dmalcolm@redhat.com>
+
+       * data-streamer-in.cc (streamer_read_value_range): Update for
+       renaming of value_range::set_type to value_range::set_range_class.
+       * gimple-range-gori.cc (gori_compute::compute_operand_range):
+       Likewise.
+       (gori_compute::compute_operand1_and_operand2_range): Likewise.
+       (gori_stmt_info::gori_stmt_info): Likewise.
+       (gori_calc_operands): Likewise.
+       (gori_name_helper): Likewise.
+       * ipa-cp.cc (ipcp_vr_lattice::set_to_bottom): Likewise.
+       * ipa-cp.h (ipcp_vr_lattice::init): Likewise.
+       * ipa-fnsummary.cc (evaluate_properties_for_edge): Likewise.
+       * ipa-prop.cc (ipa_vr::get_vrange): Likewise.
+       * range-op.h (range_cast): Likewise.
+       * value-range.h (value_range::set_type): Rename to...
+       (value_range::set_range_class): ...this, and add a note to the
+       leading comment that it doesn't set the type of the underlying
+       vrange.
+       (value_range::init): Add a similar note to the leading comment.
+
+2026-05-04  Andrew MacLeod  <amacleod@redhat.com>
+
+       * gimple-range-cache.cc (ranger_cache::range_of_expr): Handle
+       NULL statement.
+
+2026-05-04  Andrew MacLeod  <amacleod@redhat.com>
+
+       * gimple-range-fold.cc (fold_using_range::fold_stmt): Move
+       range_of_address call into nested 'if' with other routines.
+
+2026-05-04  Andrew MacLeod  <amacleod@redhat.com>
+
+       * gimple-range-cache.cc (ranger_cache::ranger_cache): Allocate bitmap.
+       (ranger_cache::~ranger_cache): Free bitmap.
+       (ranger_cache::mark_stale): New.
+       (ranger_cache::get_global_range): Check if NAME is marked stale.
+       * gimple-range-cache.h (ranger_cache::mark_stale): New.
+       * gimple-range.cc (gimple_ranger::update_range_info): New variant.
+       * gimple-range.h (update_range_info): New prototype.
+       * gimple.h (gimple_set_modified): Call update_range_info.
+       * value-query.cc (range_query::update_range_info): New variant.
+       * value-query.h (range_query::update_range_info): New prototype.
+
+2026-05-04  Andrew MacLeod  <amacleod@redhat.com>
+
+       * value-range.cc (irange::intersect): Snap bounds as they are created.
+
+2026-05-04  Andrew MacLeod  <amacleod@redhat.com>
+
+       * value-query.cc (range_query::get_tree_range): Check if return
+       range R supports the expression type.
+
+2026-05-04  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*bt<SWI48:mode>_mask): Use
+       int248_register_operand for operand 1 predicate.
+       (*jcc_bt<mode>_mask): Use nonimmediate_operand for operand 1 predicate.
+       (*jcc_bt<SWI48:mode>_mask_1): Use nonimmediate_operand for operand 1
+       predicate and int248_register_operand for operand 2 predicate.
+       (BT followed by CMOV splitter): Use nonimmediate_operand
+       for operand 1 predicate.
+       (*bt<mode>_setcqi): Ditto.
+       (*bt<mode>_setncqi): Ditto.
+       (*bt<mode>_setnc<mode>): Ditto.
+       (*bt<mode>_setncqi_2): Ditto.
+       (*bt<mode>_setc<mode>_mask): Use nonimmediate_operand for operand 1
+       predicate and int248_register_operand for operand 2 predicate.
+
+2026-05-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+       PR tree-optimization/123120
+       PR tree-optimization/116823
+       * tree-ssa-phiprop.cc (phiprop_insert_phi): Add other_vuse
+       argument, use it instead of the vuse on the use_stmt.
+       (can_handle_load): Add aggregate argument. Also return the vuse
+       of the load/store when the insert is allowed.
+       Skipping over one non-modifying store for !aggregate.
+       (propagate_with_phi): Update call to can_handle_load
+       and phiprop_insert_phi.
+
+2026-05-04  Richard Biener  <rguenther@suse.de>
+
+       Revert:
+       2025-04-30  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/120003
+       * tree-ssa-threadbackward.cc (back_threader::find_paths_to_names):
+       Allow block re-use but do not enlarge the path beyond such a
+       re-use.
+
+2026-05-04  Richard Biener  <rguenther@suse.de>
+
+       PR middle-end/125156
+       * tree-cfgcleanup.cc (cleanup_control_expr_graph): Clear
+       EDGE_TRUE_VALUE and EDGE_FALSE_VALUE edge flags only.
+
+2026-05-04  Richard Biener  <rguenther@suse.de>
+
+       PR middle-end/125146
+       * gimple-fold.cc (fold_stmt_1): Discard stmts in seq
+       after failed gimple_simplify as well.
+
+2026-05-04  Kishan Parmar  <kishan@linux.ibm.com>
+
+       * config.gcc (powerpc*-*-*): Add support for supporting
+       --with-cpu=future.
+       * config/rs6000/aix71.h (ASM_CPU_SPEC): Pass -mfuture to the assembler
+       if the user used the -mcpu=future option.
+       * config/rs6000/aix72.h (ASM_CPU_SPEC): Likewise.
+       * config/rs6000/aix73.h (ASM_CPU_SPEC): Likewise.
+       * config/rs6000/rs6000-builtin.cc (rs6000_invalid_builtin): Handle
+       ENB_FUTURE and issue diagnostic requiring -mcpu=future.
+       (rs6000_builtin_is_supported): Return TARGET_FUTURE for
+       ENB_FUTURE built-ins.
+       * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define
+       _ARCH_FUTURE if -mcpu=future.
+       * config/rs6000/rs6000-cpus.def (FUTURE_MASKS_SERVER): New macro.
+       (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
+       (rs6000_cpu_opt_value): New entry for 'future' via the RS6000_CPU macro.
+       * config/rs6000/rs6000-gen-builtins.cc (enum bif_stanza): Add
+       BSTZ_FUTURE for future.
+       (write_decls): Add ENB_FUTURE in bif_enable enum of generated header
+       file.
+       * config/rs6000/rs6000-opts.h (PROCESSOR_FUTURE): New macro.
+       * config/rs6000/rs6000-tables.opt: Regenerate.
+       * config/rs6000/rs6000.cc (rs6000_machine_from_flags) If -mcpu=future,
+       set the .machine directive to "future".
+       (rs6000_opt_masks): Add entry for -mfuture.
+       * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mfuture to the assembler
+       if the user used the -mcpu=future option.
+       * config/rs6000/rs6000.opt (-mfuture): New option.
+       * doc/invoke.texi (IBM RS/6000 and PowerPC Options): Document
+       -mcpu=future.
+
+2026-05-04  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
+
+       * doc/extend.texi (Xtensa Named Address Spaces):
+       Document '__force_l32'.
+       (Xtensa Attributes): Document 'force_l32'.
+       * doc/invoke.texi (Xtensa Options):
+       Document '-m[no-]force-l32'.
+
+2026-05-04  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
+
+       * config/xtensa/xtensa.cc (xtensa_expand_load_force_l32_2):
+       New sub-function for inspecting pseudos that clearly point to the
+       function's stack frame.
+       (xtensa_expand_load_force_l32):
+       Add handling for loading from the generic address space when the
+       "-mforce-l32" option is enabled, however, obvious references to
+       function stack frames are excluded.
+       * config/xtensa/xtensa.opt (mforce-l32):
+       New target-specific option definition.
+
+2026-05-04  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
+
+       * config/xtensa/xtensa.cc (xtensa_attribute_table,
+       TARGET_ATTRIBUTE_TABLE):
+       New definitions for target-specific attributes.
+       (xtensa_expand_load_force_l32_1): New sub-function for inspecting
+       the attribute from the specified MEM rtx.
+       (xtensa_expand_load_force_l32): Add handlings for for addresses
+       with offsets.
+       (xtensa_handle_force_l32_attribute_1,
+       xtensa_handle_force_l32_attribute):
+       New functions for handling the attribute.
+
+2026-05-04  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
+
+       * config/xtensa/xtensa-protos.h
+       (xtensa_expand_load_force_l32): New function prototype.
+       * config/xtensa/xtensa.cc (#include): Add "expmed.h".
+       (TARGET_LEGITIMATE_ADDRESS_P):
+       Change a whitespace delimiter from HTAB to SPACE.
+       (TARGET_ADDR_SPACE_SUBSET_P, TARGET_ADDR_SPACE_CONVERT,
+       TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P):
+       New macro definitions for named address space.
+       (xtensa_addr_space_subset_p, xtensa_addr_space_convert,
+       xtensa_addr_space_legitimate_address_p):
+       New hook function prototypes and definitions required for
+       implementing the named address space.
+       (xtensa_expand_load_force_l32): New function that generates RTXes
+       that perform loads from memory belonging to the named address
+       space.
+       * config/xtensa/xtensa.h (ADDR_SPACE_FORCE_L32):
+       New macro for the ID# of the named address space.
+       (REGISTER_TARGET_PRAGMAS): New hook for registering C language
+       identifier for the named address space.
+       * config/xtensa/xtensa.md
+       (zero_extend<mode>si2_internal): Rename from zero_extend<mode>si2.
+       (zero_extend<mode>si2): New RTL generation pattern that calls
+       xtensa_expand_load_force_l32().
+       (extendhisi2, extendqisi2, movhi, movqi):
+       Change to call xtensa_expand_load_force_l32() first.
+       (*shift_per_byte): Delete the insn condition.
+
+2026-05-04  Jeff Law  <jeffrey.law@oss.qualcomm.com>
+
+       PR rtl-optimization/124766
+       * simplify-rtx.cc (simplify_context::simplify_relational_operation_1):
+       Simplify x + y == y constructs.
+
+2026-05-04  Avinal Kumar  <avinal.xlvii@gmail.com>
+
+       PR tree-optimization/116700
+       * match.pd: (A > B ? ABS(A) : B -> MAX(A, B)): New pattern
+       for non-negative B.
+
 2026-05-03  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
 
        * tree-chrec.cc (chrec_fold_plus_poly_poly): Move

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 0f684ba5754b59d8627da63a7abb0ba8258c4390..6174e3d1a4439c576a4c4e740bb5fc59d1b85291 100644 (file)
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260504
+20260505

diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index f49637b48bfe29f895b5ac974ad6d632eb875015..909aef682b53038b407196b70e1095304a23d1c4 100644 (file)
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,9 @@
+2026-05-04  David Malcolm  <dmalcolm@redhat.com>
+
+       * svalue.cc (binop_svalue::maybe_get_value_range): Update for
+       renaming of value_range::set_type to value_range::set_range_class.
+       (unaryop_svalue::maybe_get_value_range): Likewise.
+
 2026-04-28  David Malcolm  <dmalcolm@redhat.com>
 
        PR analyzer/124217

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index aa40526bd0790c6c63e7bccab6273bf659e5ed53..3a14de4026791ec85ec8b0cd273378fb349dc966 100644 (file)
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,10 @@
+2026-05-04  H.J. Lu  <hjl.tools@gmail.com>
+
+       PR c/121911
+       * c-common.cc (c_common_nodes_and_builtins): If the
+       stack_protect_guard_symbol_p hook returns true, declare a global
+       symbol for stack protection guard.
+
 2026-04-29  Julian Brown  <julian@codesourcery.com>
 
        * c-common.h (c_omp_region_type): Add C_ORT_EXIT_DATA,

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c1e7a0f55dd08222768a0c319bd738ede42b74e5..78a7e33ca845ac9b8807eb8293b8f0a55bba3bf4 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,19 @@
+2026-05-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+       PR c++/65271
+       * parser.cc (cp_parser_class_specifier): Accept &&.
+
+2026-05-04  yxj-github-437  <2457369732@qq.com>
+
+       * constexpr.cc (cxx_eval_constant_expression): Do not cache
+       result with contract violation.
+
+2026-05-04  chzn@mail.ustc.edu.cn  <chzn@mail.ustc.edu.cn>
+
+       PR c++/124241
+       * search.cc (accessible_p): Call type_context_for_name_lookup
+       for otype if it's anonymous union.
+
 2026-05-03  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
 
        PR c++/119567

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 566fb3b06c664786e548fa8087f396461372a284..1147c5065eca90e2ded9ce2c0a0c23f7cac5409a 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,137 @@
+2026-05-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+       PR c++/65271
+       * g++.dg/cpp0x/rv-decl1.C: New test.
+
+2026-05-04  H.J. Lu  <hjl.tools@gmail.com>
+
+       PR c/121911
+       * g++.target/i386/ssp-global-1.C: New test.
+       * g++.target/i386/ssp-global-2.C: Likewise.
+       * g++.target/i386/ssp-global-3.C: Likewise.
+       * g++.target/i386/ssp-global-hidden-1.C: Likewise.
+       * g++.target/i386/ssp-global-hidden-2.C: Likewise.
+       * g++.target/i386/ssp-global-hidden-3.C: Likewise.
+       * gcc.target/i386/ssp-global-2.c: Likewise.
+       * gcc.target/i386/ssp-global-3.c: Likewise.
+       * gcc.target/i386/ssp-global-4.c: Likewise.
+       * gcc.target/i386/ssp-global-hidden-1.c: Likewise.
+       * gcc.target/i386/ssp-global-hidden-2.c: Likewise.
+       * gcc.target/i386/ssp-global-hidden-3.c: Likewise.
+       * gcc.target/i386/ssp-global.c: Include <stdint.h>.
+       (__stack_chk_guard): Change its type to uintptr_t.
+
+2026-05-04  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       * gcc.c-torture/compile/20000804-1.c: Remove references to m32c.
+       * gcc.c-torture/compile/20001226-1.c: Likewise.
+       * gcc.c-torture/compile/limits-stringlit.c: Likewise.
+       * gcc.c-torture/execute/20020404-1.c: Likewise.
+       * gcc.dg/20020312-2.c: Likewise.
+       * gcc.dg/max-1.c: Likewise.
+       * gcc.dg/torture/pr26565.c: Likewise.
+       * gcc.dg/tree-ssa/reassoc-32.c: Likewise.
+       * gcc.dg/tree-ssa/reassoc-33.c: Likewise.
+       * gcc.dg/tree-ssa/reassoc-34.c: Likewise.
+       * gcc.dg/tree-ssa/reassoc-35.c: Likewise.
+       * gcc.dg/tree-ssa/reassoc-36.c: Likewise.
+       * gcc.dg/utf-array-short-wchar.c: Likewise.
+       * gcc.dg/utf-array.c: Likewise.
+       * lib/target-supports.exp: Likewise.
+
+2026-05-04  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * gcc.target/aarch64/sve/vec_perm_2.c: New test.
+       * gcc.target/aarch64/sve/vec_perm_3.c: Likewise.
+
+2026-05-04  yxj-github-437  <2457369732@qq.com>
+
+       * g++.dg/contracts/cpp26/basic.contract.eval.p8-3.C: New test.
+
+2026-05-04  chzn@mail.ustc.edu.cn  <chzn@mail.ustc.edu.cn>
+
+       PR c++/124241
+       * g++.dg/reflect/is_accessible2.C: Completed the TODO of the PR.
+
+2026-05-04  Artemiy Volkov  <artemiy.volkov@arm.com>
+
+       PR tree-optimization/122679
+       * gcc.dg/tree-ssa/forwprop-43.c: Remove the vect_int check.
+
+2026-05-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+       PR tree-optimization/116823
+       * g++.dg/tree-ssa/phiprop-2.C: New test.
+       * g++.dg/tree-ssa/phiprop-4.C: New test.
+       * g++.dg/tree-ssa/phiprop-5.C: New test.
+
+2026-05-04  Uros Bizjak  <ubizjak@gmail.com>
+
+       * gcc.target/i386/bt-8.c: New test.
+
+2026-05-04  Iain Sandoe  <iain@sandoe.co.uk>
+
+       * gcc.target/i386/builtin-memmove-12.c: Skip for Darwin.
+       * gcc.target/i386/memcpy-pr120683-2.c: Likewise.
+       * gcc.target/i386/memcpy-pr120683-3.c: Likewise.
+       * gcc.target/i386/memcpy-pr120683-4.c: Likewise.
+       * gcc.target/i386/memcpy-pr120683-5.c: Likewise.
+       * gcc.target/i386/memcpy-pr120683-6.c: Likewise.
+       * gcc.target/i386/memcpy-pr120683-7.c: Likewise.
+       * gcc.target/i386/memset-pr120683-13.c: Likewise.
+       * gcc.target/i386/memset-pr120683-17.c: Likewise.
+       * gcc.target/i386/memset-pr120683-18.c: Likewise.
+       * gcc.target/i386/memset-pr120683-19.c: Likewise.
+       * gcc.target/i386/memset-pr120683-22.c: Likewise.
+       * gcc.target/i386/memset-pr120683-23.c: Likewise.
+       * gcc.target/i386/memset-pr70308-1b.c: Likewise.
+
+2026-05-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+       PR tree-optimization/123120
+       PR tree-optimization/116823
+       * gcc.dg/tree-ssa/phiprop-8.c: New test.
+       * gcc.dg/tree-ssa/phiprop-9.c: New test.
+       * gcc.dg/tree-ssa/phiprop-10.c: New test.
+       * gcc.dg/tree-ssa/phiprop-11.c: New test.
+       * gcc.dg/tree-ssa/phiprop-12.c: New test.
+       * g++.dg/tree-ssa/phiprop-3.C: New test.
+
+2026-05-04  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/125153
+       * gcc.dg/torture/pr125153.c: New testcase.
+
+2026-05-04  Richard Biener  <rguenther@suse.de>
+
+       Revert:
+       2026-05-04  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/120003
+       * gcc.dg/tree-ssa/ssa-thread-23.c: New testcase.
+       * gcc.dg/tree-ssa/ssa-dom-thread-7.c: Adjust.
+
+2026-05-04  Richard Biener  <rguenther@suse.de>
+
+       PR middle-end/125156
+       * gcc.dg/torture/pr125156.c: New testcase.
+
+2026-05-04  Kishan Parmar  <kishan@linux.ibm.com>
+
+       * gcc.target/powerpc/future-1.c: New test.
+       * gcc.target/powerpc/future-2.c: Likewise.
+
+2026-05-04  Jeff Law  <jeffrey.law@oss.qualcomm.com>
+
+       PR rtl-optimization/124766
+       * gcc.target/riscv/pr124766.c: New test.
+
+2026-05-04  Avinal Kumar  <avinal.xlvii@gmail.com>
+
+       PR tree-optimization/116700
+       * gcc.dg/pr116700.c: New test.
+       * gcc.dg/tree-ssa/phi-opt-48.c: New test.
+
 2026-05-03  Philipp Tomsich  <philipp.tomsich@vrull.eu>
 
        PR tree-optimization/122569

diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index 2866e1bb22c6bc57f78e69ad6d795dcb9948ddb8..ff0819c32c7bad0faf193a17ac53b67b818c9193 100644 (file)
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,10 @@
+2026-05-04  Ian Lance Taylor  <iant@golang.org>
+
+       * elf.c (elf_zstd_decompress_frame): New static function,
+       broken out of elf_zstd_decompress.
+       (elf_zstd_decompress): Call elf_zstd_decompress_frame in a loop.
+       * zstdtest.c (test_large): Compress the file in chunks.
+
 2025-12-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        * configure: Regenerate.

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 119975b2a99589c6a91c4da52ad7b1f8a9377612..990339329393fc2ab17c42c4c5b1119456d85337 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2026-05-04  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       * config/m32c/*: Delete entire directory.
+       * config.host: Remove references to m32c.
+       * config/rl78/lib2div.c (C3): Likewise.
+
 2026-04-23  Eric Botcazou  <ebotcazou@adacore.com>
 
        * config/i386/t-slibgcc-cygming (SHLIB_LINK): Add $(LDFLAGS).