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• [Bug c++/125135] New: cc1plus segmentation fault josephcanedo at hotmail dot com via Gcc-bugs
• [Bug target/125134] New: pr116896.c fails with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
• [Bug other/125133] New: Optimization: v = *(*p)++; can make different code from v = **p, p++; Explorer09 at gmail dot com via Gcc-bugs
  • [Bug middle-end/125133] Optimization: v = *(*p)++; can make different code from v = **p, p++; pinskia at gcc dot gnu.org via Gcc-bugs
• [Bug target/125132] New: builtin-memmove-12.c fails with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125132] builtin-memmove-12.c and pr122343-4a.c fails with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/125131] New: pr112824-2.C fails with --enable-default-ssp (unnecessary stack use with -fstack-protector-strong?) xry111 at gcc dot gnu.org via Gcc-bugs
• [Bug c++/125130] New: g++ stack overflow ICE when building clksignal 2026-04-30 ats-gccbugs at offog dot org via Gcc-bugs
  • [Bug c++/125130] g++ stack overflow ICE when building clksignal 2026-04-30 ats-gccbugs at offog dot org via Gcc-bugs
• [Bug modula2/125129] New: Many tests fail to link on FreeBSD ro at gcc dot gnu.org via Gcc-bugs
• [Bug target/123279] [RISC-V] ICE: in code_for_pred_mov, at ./insn-opinit.h:968 law at gcc dot gnu.org via Gcc-bugs
• [Bug driver/125128] New: Driver crash in context::action_after_output after ICE ats-gccbugs at offog dot org via Gcc-bugs
• [Bug c++/123143] internal compiler error: in lookup_member, at cp/search.cc:1197 cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/123143] internal compiler error: in lookup_member, at cp/search.cc:1197 mpolacek at gcc dot gnu.org via Gcc-bugs
• [Bug target/87832] AMD pipeline models are very costly size-wise cvs-commit at gcc dot gnu.org via Gcc-bugs
• [Bug target/124559] Improve constant synthesis for RISC-V law at gcc dot gnu.org via Gcc-bugs
  • [Bug target/124559] Improve constant synthesis for RISC-V cvs-commit at gcc dot gnu.org via Gcc-bugs
• [Bug c++/119059] [C++26] P3074R7 - Trivial unions jakub at gcc dot gnu.org via Gcc-bugs
• [Bug c++/125127] New: Different results of double division followed by casts with the -m32 flag ddvamp007 at gmail dot com via Gcc-bugs
  • [Bug c++/125127] Different results of double division followed by casts with the -m32 flag jakub at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/125127] Different results of double division followed by casts with the -m32 flag ddvamp007 at gmail dot com via Gcc-bugs
  • [Bug c++/125127] Different results of double division followed by casts with the -m32 flag jakub at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/125127] Different results of double division followed by casts with the -m32 flag jakub at gcc dot gnu.org via Gcc-bugs
• [Bug ada/114065] GNAT build with -D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64 fails on 32-bit ebotcazou at gcc dot gnu.org via Gcc-bugs
• [Bug ada/89097] GNAT build broken with long path names ebotcazou at gcc dot gnu.org via Gcc-bugs
• [Bug testsuite/125126] New: [16/17 Regression] mv-symbols*.C and mvc-symbols*.C fail with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
  • [Bug testsuite/125126] [16/17 Regression] mv-symbols*.C and mvc-symbols*.C fail with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/93150] (A&N) == CST1 &( ((A&M)==CST2) | ((A&O)==CST3) ) is not simplified daniel.barboza at oss dot qualcomm.com via Gcc-bugs
• [Bug lto/125125] New: error: relocation refers to global symbol "std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()", which is defined in a discarded section rudi at heitbaum dot com via Gcc-bugs
  • [Bug lto/125125] error: relocation refers to global symbol "std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()", which is defined in a discarded section rudi at heitbaum dot com via Gcc-bugs
  • [Bug lto/125125] error: relocation refers to global symbol "std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()", which is defined in a discarded section pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug lto/125125] error: relocation refers to global symbol "std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()", which is defined in a discarded section pinskia at gcc dot gnu.org via Gcc-bugs
• [Bug ada/87938] libgnat.a not compiled with -fno-PIC ebotcazou at gcc dot gnu.org via Gcc-bugs
  • [Bug ada/87938] libgnat.a not compiled with -fno-PIC ebotcazou at gcc dot gnu.org via Gcc-bugs
• [Bug ada/87936] gnatlink fails with -pie ebotcazou at gcc dot gnu.org via Gcc-bugs
  • [Bug ada/87936] gnatlink fails with -pie cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug ada/87936] gnatlink fails with -pie ebotcazou at gcc dot gnu.org via Gcc-bugs
• [Bug ada/117676] Missing package Wide_Command_Line and Wide_Wide_Command_Line ebotcazou at gcc dot gnu.org via Gcc-bugs
• [Bug ada/58299] Ada defines UNICODE and _UNICODE too late for __MINGW32__ ebotcazou at gcc dot gnu.org via Gcc-bugs
• [Bug ada/88943] compiler switch -gnatceg does not generate C headers ebotcazou at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/125124] New: [17 Regression] ICE on ffmpeg-8.1 GIMPLE pass: vect in vect_bb_slp_scalar_cost, at tree-vect-slp.cc:9455 slyfox at gcc dot gnu.org via Gcc-bugs
  • [Bug tree-optimization/125124] [17 Regression] ICE on ffmpeg-8.1 GIMPLE pass: vect in vect_bb_slp_scalar_cost, at tree-vect-slp.cc:9455 since r17-141-g76b8869f08a6ca slyfox at gcc dot gnu.org via Gcc-bugs
  • [Bug tree-optimization/125124] [17 Regression] ICE on ffmpeg-8.1 GIMPLE pass: vect in vect_bb_slp_scalar_cost, at tree-vect-slp.cc:9455 since r17-141-g76b8869f08a6ca sjames at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/96692] Failure to optimize xor+or+xor to andnot+xor cvs-commit at gcc dot gnu.org via Gcc-bugs
• [Bug c++/125123] New: mangler issue with 'template for' and 'requires expr' nurullahcitil1536 at gmail dot com via Gcc-bugs
• [Bug testsuite/125122] New: make[6]: cannot open jobserver /tmp/GMfifo1990392: No such file or directory hjl.tools at gmail dot com via Gcc-bugs
  • [Bug testsuite/125122] make[6]: cannot open jobserver /tmp/GMfifo1990392: No such file or directory sjames at gcc dot gnu.org via Gcc-bugs
• [Bug target/105010] [13/14/15/16/17 regression] GCC 12 after 20220227 fails to build on powerpc64-freebsd with Error: invalid mfcr mask pkubaj at anongoth dot pl via Gcc-bugs
• [Bug ipa/125121] New: [16/17 Regression] ICE when building portage-utils during IPA pass: sra since r16-5466-gf9c01c47f8e545 kostadinshishmanov at protonmail dot com via Gcc-bugs
  • [Bug ipa/125121] [16/17 Regression] ICE when building portage-utils during IPA pass: sra since r16-5466-gf9c01c47f8e545 pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug ipa/125121] [16/17 Regression] ICE with -O2 -fno-ipa-cp -fopenmp since r16-5466-gf9c01c47f8e545 pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug ipa/125121] [16/17 Regression] ICE with -O2 -fno-ipa-cp -fopenmp since r16-5466-gf9c01c47f8e545 kostadinshishmanov at protonmail dot com via Gcc-bugs
• [Bug tree-optimization/121003] Sometimes __builtin_unreachable is still there before the vectorizer pinskia at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/125120] New: Missed auto-vectorization/memcpy replacement in __builtin_unreachable() context nicula at nicula dot xyz via Gcc-bugs
  • [Bug tree-optimization/125120] Missed auto-vectorization/memcpy replacement in __builtin_unreachable() context pinskia at gcc dot gnu.org via Gcc-bugs
• [Bug analyzer/125119] New: socket fd leak detection fails to track close() when the fd is stored via a linked list pointer dereference daniel.lovasko at gmail dot com via Gcc-bugs
• [Bug libstdc++/124747] FAIL: std/simd/traits_common.cc -std=gnu++26 (test for excess errors) redi at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/125118] New: Missing freestanding header: cwchar redi at gcc dot gnu.org via Gcc-bugs
• [Bug fortran/125117] New: [16 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten matthew.thompson at nasa dot gov via Gcc-bugs
  • [Bug fortran/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug fortran/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten anlauf at gcc dot gnu.org via Gcc-bugs
  • [Bug fortran/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten anlauf at gcc dot gnu.org via Gcc-bugs
  • [Bug fortran/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten anlauf at gcc dot gnu.org via Gcc-bugs
  • [Bug fortran/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten anlauf at gcc dot gnu.org via Gcc-bugs
  • [Bug fortran/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten anlauf at gcc dot gnu.org via Gcc-bugs
  • [Bug fortran/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten anlauf at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses conten pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses content since r16-4947 sjames at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses content since r16-4947 hjl.tools at gmail dot com via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses content since r16-4947 hjl.tools at gmail dot com via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses content since r16-4947 cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses content since r16-4947 cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125117] [16/17 regression] Assigning character(len=N) component to character(:), allocatable function result loses content since r16-4947 hjl.tools at gmail dot com via Gcc-bugs
• [Bug analyzer/125116] New: -Wanalyzer-allocation-size false positive with Emacs eggert at cs dot ucla.edu via Gcc-bugs
  • [Bug analyzer/125116] -Wanalyzer-allocation-size false positive with Emacs dmalcolm at gcc dot gnu.org via Gcc-bugs
  • [Bug analyzer/125116] -Wanalyzer-allocation-size false positive with Emacs dmalcolm at gcc dot gnu.org via Gcc-bugs
• [Bug ada/110336] GNAT tools do not build with coverage enabled ebotcazou at gcc dot gnu.org via Gcc-bugs
  • [Bug ada/110336] GNAT tools do not build with coverage enabled cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug ada/110336] GNAT tools do not build with coverage enabled ebotcazou at gcc dot gnu.org via Gcc-bugs
• [Bug debug/121411] ctf type size truncated for large data types dfaust at gcc dot gnu.org via Gcc-bugs
• [Bug c++/125115] New: [modules] conflicting deduced return type for imported declaration dr.xiaosa at gmail dot com via Gcc-bugs
  • [Bug c++/125115] [modules] conflicting deduced return type for imported declaration cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/125115] [modules] conflicting deduced return type for imported declaration cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/125115] [modules] conflicting deduced return type for imported declaration ppalka at gcc dot gnu.org via Gcc-bugs
• [Bug demangler/124295] cp-demangle doesn't support symbols from Android NDK info at vmpsoft dot com via Gcc-bugs
  • [Bug demangler/124295] cp-demangle doesn't support symbols from Android NDK jakub at gcc dot gnu.org via Gcc-bugs
  • [Bug demangler/124295] cp-demangle doesn't support symbols from Android NDK info at vmpsoft dot com via Gcc-bugs
  • [Bug demangler/124295] cp-demangle doesn't support symbols from Android NDK info at vmpsoft dot com via Gcc-bugs
• [Bug c++/101603] [meta-bug] pointer to member functions issues ppalka at gcc dot gnu.org via Gcc-bugs
• [Bug target/125114] New: [17 Regression] 20% slowdown of cactusADM on Zen2 since r17-111-g27b2a84e580ac1 jmelcr at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125114] [17 Regression] 20% slowdown of cactusADM on Zen2 since r17-111-g27b2a84e580ac1 jmelcr at gcc dot gnu.org via Gcc-bugs
• [Bug fortran/125113] New: [coarray] Segfault accessing remote image; regression from 13.3 neil.n.carlson at gmail dot com via Gcc-bugs
  • [Bug fortran/125113] [coarray] Segfault accessing remote image; regression from 13.3 neil.n.carlson at gmail dot com via Gcc-bugs
  • [Bug fortran/125113] [coarray] Segfault accessing remote image; regression from 13.3 jvdelisle at gcc dot gnu.org via Gcc-bugs
  • [Bug fortran/125113] [coarray] Segfault accessing remote image; regression from 13.3 jvdelisle at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/125112] New: Missing freestanding header: bits/binders.h felix.morgner at gmail dot com via Gcc-bugs
  • [Bug libstdc++/125112] Missing freestanding header: bits/binders.h felix.morgner at gmail dot com via Gcc-bugs
  • [Bug libstdc++/125112] [16/17 Regression] Missing freestanding header: bits/binders.h redi at gcc dot gnu.org via Gcc-bugs
  • [Bug libstdc++/125112] [16/17 Regression] Missing freestanding header: bits/binders.h redi at gcc dot gnu.org via Gcc-bugs
  • [Bug libstdc++/125112] [16/17 Regression] Missing freestanding header: bits/binders.h felix.morgner at gmail dot com via Gcc-bugs
  • [Bug libstdc++/125112] [16/17 Regression] Missing freestanding header: bits/binders.h redi at gcc dot gnu.org via Gcc-bugs
  • [Bug libstdc++/125112] [16/17 Regression] Missing freestanding header: bits/binders.h cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug libstdc++/125112] [16/17 Regression] Missing freestanding header: bits/binders.h cvs-commit at gcc dot gnu.org via Gcc-bugs
  • [Bug libstdc++/125112] [16/17 Regression] Missing freestanding header: bits/binders.h redi at gcc dot gnu.org via Gcc-bugs
  • [Bug libstdc++/125112] [16/17 Regression] Missing freestanding header: bits/binders.h redi at gcc dot gnu.org via Gcc-bugs
• [Bug target/59968] Unused BT patterns b.buschinski at googlemail dot com via Gcc-bugs
• [Bug libstdc++/123165] Optimize chrono::__detail::__get_leap_second_info redi at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/119794] [C++26] P2075R6 Philox Engine redi at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/120029] Dangling iterator usage in std::filesystem::path::operator+=(const std::filesystem::path &p) when this == p redi at gcc dot gnu.org via Gcc-bugs
  • [Bug libstdc++/120029] Dangling iterator usage in std::filesystem::path::operator+=(const std::filesystem::path &p) when this == p redi at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/118665] std::uniform_int_distribution infinite loop with generator returning 0 redi at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/118260] Automatically add some 'skip's from gdb helper code redi at gcc dot gnu.org via Gcc-bugs
• [Bug c++/125111] New: [reflection] "internal compiler error: error reporting routines re-entered" when calling`std::meta::extract` with reference to function ensadc at mailnesia dot com via Gcc-bugs
• [Bug middle-end/125110] New: miniBUDE NVIDIA GPU OpenMP offloading performance vs. 'omp_max_simt_vf' tschwinge at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/125109] New: AMD GPU offloading performance pessimized if also compiling for NVIDIA GPU offloading tschwinge at gcc dot gnu.org via Gcc-bugs
  • [Bug middle-end/125109] AMD GPU offloading performance pessimized if also compiling for NVIDIA GPU offloading rguenth at gcc dot gnu.org via Gcc-bugs
  • [Bug middle-end/125109] AMD GPU offloading performance pessimized if also compiling for NVIDIA GPU offloading ams at gcc dot gnu.org via Gcc-bugs
  • [Bug middle-end/125109] AMD GPU offloading performance pessimized if also compiling for NVIDIA GPU offloading jakub at gcc dot gnu.org via Gcc-bugs
• [Bug target/124133] [14/15 Regression] ICE in decompose, at wide-int.h:1049 on powerpc64le-linux-gnu since r14-4793 jakub at gcc dot gnu.org via Gcc-bugs
• [Bug target/120763] [meta-bug] Tracker for bugs to visit during weekly RISC-V meeting jakub at gcc dot gnu.org via Gcc-bugs
• [Bug c++/125108] New: [reflection] template_arguments_of gives underlying entity of alias template jolly.j.chen at gmail dot com via Gcc-bugs
  • [Bug c++/125108] [reflection] template_arguments_of gives underlying entity of alias template rs2740 at gmail dot com via Gcc-bugs
• [Bug target/125107] New: [17 Regression] 6-7% slowdown of milc on Zen2 since r17-142-g91cc9b3402bb33 jmelcr at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125107] [17 Regression] 6-7% slowdown of milc on Zen2 since r17-142-g91cc9b3402bb33 jmelcr at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125107] [17 Regression] 6-7% slowdown of milc on Zen2 since r17-142-g91cc9b3402bb33 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/125106] New: [17 Regression] 5% slowdown of milc on Zen2 with PGO since r17-140-gf8d911e6ae3fc1 jmelcr at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125106] [17 Regression] 5% slowdown of milc on Zen2 with PGO since r17-140-gf8d911e6ae3fc1 jmelcr at gcc dot gnu.org via Gcc-bugs
  • [Bug target/125106] [17 Regression] 5% slowdown of milc on Zen2 with PGO since r17-140-gf8d911e6ae3fc1 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/125105] New: -fno-signed-zeros and -ffinite-math-only generates sqrt() function call manu at gcc dot gnu.org via Gcc-bugs
  • [Bug middle-end/125105] -fno-signed-zeros and -ffinite-math-only generates sqrt() function call rguenth at gcc dot gnu.org via Gcc-bugs
  • [Bug tree-optimization/125105] -fno-signed-zeros and -ffinite-math-only generates sqrt() function call pinskia at gcc dot gnu.org via Gcc-bugs
• [Bug target/120375] [14/15 Regression] arc: -mcpu=em x >> 31 clobber of CC isn't respected michiel at derhaeg dot be via Gcc-bugs
• [Bug cobol/124626] [16/17 Regression] Cobol build fails on *-*-darwin* rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/124619] [16/17 Regression] FAIL/XPASS: g++.dg/warn/Wstringop-overflow-3.C test for warnings rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rust/124013] [16/17 regression] -Wodr issues in Rust rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug fortran/123938] [16 Regression] Memory leak on assignment rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/123713] [16/17 Regression] ICE in composite_type_cond with ms_abi and old style function declaration rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/123459] [16/17 Regression] speculative devirtualization and always_inline doesn't play nice together rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/123199] [15/16/17 regression] gcc.dg/vect/vect-86.c FAILs rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/123196] [16/17 regression] gcc.dg/vect/vect-105.c FAILs rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/123159] [16/17 Regression] building insn-extract.cc from an aarch64-linux-gnu cross compiler fails on x86_64-linux-gnux32 with out of memory rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/123070] [16/17 Regression] pr90178.c -m32 starts to fail since r16-5975 (make_forwarders_with_degenerate_phis ) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/123051] [16/17 Regression] 25-30% slowdown of 470.lbm on Zen5 since r16-5902-g1da0e5c1405e87 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/124609] [16/17 Regression] 5-8% slowdown of mcf on x86 since r16-8128-g5f1024922d3f67 with PGO rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/122660] [16/17 Regression] uninit predicated analysis not strong enough (derived from uninit-pred-7_a.c) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug testsuite/124329] [16/17 regression] c-c++-common/analyzer/flex-without-call-summaries.c XPASSes rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/110339] Implement C++26 library features tkaminsk at gcc dot gnu.org via Gcc-bugs
  • [Bug libstdc++/110339] Implement C++26 library features redi at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/122585] [16/17 Regression] 4-5% slowdown of 433.milc on AMD zen4 since r16-4469-gd6986e06db5eeb rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/124127] [16/17 Regression] 9% slowdown of 503.bwaves_r on Zen3 since r16-1644-gaba3b9d3a48a07 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/122557] [16/17 regression] FAIL: 29_atomics/atomic_ref/op_support.cc & requirements.cc on power32 starting with - r16-4349-g90dde804626f13 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/123524] [16/17 Regression] 6% performance regression in gcc-16 compared to gcc-15 when compiling an interpreter rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug cobol/122466] [16/17 regression] Cobol-enabled bootstrap fails for Darwin after addition of the posix support to libgcobol rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/124799] [16/17 regression] tr1/8_c_compatibility/complex/overloads_int.cc FAILs rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/124408] [16/17 Regression] 4% slowdown of exchange2_r on Intel Ice Lake rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/123327] [16/17 Regression] 4% slowdown of perlbench on Zen5 since r16-6232-gb2b5ccb0a2450a rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/122268] [16/17 Regression][OpenMP][offload:gcn/nvptx lto1] ICE (during RTL pass: expand) in assign_temp, at function.cc:990 for libgomp.c++/target-flex-101.C (c++/16.0.0/flat_map:185:1) since r16-4212-gf256a13f8aed83 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/124142] [14/15 Regression] Bad early-break vectorization of loop with integer modulo rguenth at gcc dot gnu.org via Gcc-bugs
  • [Bug tree-optimization/124142] [14/15 Regression] Bad early-break vectorization of loop with integer modulo jchrist at gcc dot gnu.org via Gcc-bugs
• [Bug c++/124745] [16/17 Regression]ICE in decl_mismatch_context on mismatched constrained friend declaration rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug gcov-profile/123126] [16/17 Regression] 6-10% slowdown of xalancbmk_r on Zen{4,5} since r16-6104-gb5c64db0a49d46 with PGO rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug analyzer/123770] [16/17 Regression] Memory bloat seen when running -fanalyzer integration tests rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/123754] [16/17 Regression] ICE: in store_integral_bit_field, at expmed.cc:1069 with -O2 -favoid-store-forwarding -mbig-endian rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/121447] [16/17 Regression] ~20% slowdown of 470.lbm since r16-1644-gaba3b9d3a48a07 on AMD Zen5 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/123047] [16/17 Regression] 17% slowdown of 436.cactusADM on Aarch64 with PGO rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/123536] [16/17 Regression] ICE in mark_use with lambda reference to a global without captures inside a template rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/121037] [16/17 Regression] 4-6% slowdown of 482.sphinx3 since r16-2088-ge9079e4f43d135 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/124318] [16/17 Regression] nvptx vs. "ipa-devirt: Add speculative direct calls based on stores to structures" rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/122913] [16/17 Regression] pr12392.cpp -Ofast compile time went up 15% due to switching to -std=gnu++20 by default rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/123239] [16/17 Regression] 4% slowdown of imagick_r on Aarch64 with PGO rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/120996] [16/17 regression][AArch64] 15% regression in microBUDE since r16-1108-gb7960a3f966a0f rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/124113] [16/17 Regression] 6% slowdown of sphinx3 on Zen5 since r16-7359-gae04c1afd1526a rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c/123473] [16/17 Regression] ICE in expand_expr_real_1 with array in struct with bounds of `*` rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c/122595] [16/17 Regression] FAIL: gcc.dg/pr97986-1.c starting with - r16-4919-g5175ef7f7577a1 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/123190] [16/17 Regression] 8% slowdown of 433.milc on AMD zen4 since r16-5275-ga645e903e8c394 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c/123467] [16/17 Regression] ICE in force_constant_size with VLA initialized in function type definition rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/120870] [16/17 regression] CPython miscompiled with preserve_none and CFLAGS="-O2 -march=znver2 -ggdb3" rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug algol68/123785] [16/17 Regression] algol68 ftbfs on alpha-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/122581] [16/17 Regression] nvptx 'g++.dg/other/pr104989.C' vs. 'c++: C++26 va_start - part of P3348R4 - C++26 should refer to C23 not C17' rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/122979] [16/17 Regression] wrong code at -O3 on x86_64-linux-gnu since r16-4186 (latent) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/120218] [16/17 Regression] 8% slowdown of 507.cactuBSSN_r on Intel rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/123266] [16/17 Regression] Recent change exposes failure to optimize in VRP/DOM and code quality regression rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/122757] [16/17 Regression] Copy prop for aggregates into calls makes worse code for constants in some cases (12 bytes) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/122197] [16/17 Regression] predictively devirtualization vs middle-end warnings since r16-4000 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/122586] [16/17 Regression] 4-5% slowdown of 538.imagick_r on Intel Ice Lake (3rd generation Xeon) by r16-4576-gfe9f0719d8ebd2 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/122777] [16/17 Regression] 5-8% slowdown of 454.calculix (PGO) and 548.exchange2_r (non-pgo) on AMD Zen{4,5} since r16-5258-g1d8e2d51e5c5cb rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/120120] [16/17 Regression] tail call recusion interferes sometimes with IPA constant prop, x86_64 regresses at r16-170-ga670ebde399548 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/122483] [16/17 Regression] gcc.target/aarch64/sme/streaming_mode_1.c gcc.target/aarch64/sme/za_state_[12].c started to fail after r16-4667 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/121770] [16/17 Regression] 5% slowdown of 503.bwaves_r on Aarch64 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/122582] [16/17 Regression] GCN 'gcc.dg/vect/vect-alias-check-{10,11}.c' vs. 'vect: Handle grouped accesses via gather/scatter' rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/121155] [16/17 Regression] 4-6% slowdown of 444.namd since r16-2193-g363b29a9cfbb47 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/119979] [16/17 Regression] Recent promote_prototypes change breaks multiple ports rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/122455] [16/17 regression] Regression in Snappy tests due to excessive speculation of devirtualization targets since r16-4000 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/121393] [16/17 Regression] GCN gfx1100 offloading: 'libgomp.c-c++-common/for-{11,12,3,5,6,9}.c' execution tests rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/121991] [16/17 Regression] 15% slowdown of 436.cactusADM and 7% slowdown of 410.bwaves on Aarch64 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/117482] [13/14/15/16/17 Regression] Bogus -Wstringop-overflow warning in intrusive list implementation rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/122583] [16/17 Regression] GCN 'gcc.dg/vect/vect-align-2.c' vs. 'vect: Remove type from misalignment hook' rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/122277] [16/17 regression] Costing VF 1 instead of 4 since r16-4411-gb6e802fd55d37e rguenth at gcc dot gnu.org via Gcc-bugs

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