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• 2026/04/21 [Bug fortran/124972] trans-decl.cc:5539: Impossible AND ? anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/124975] trans-expr.cc:11560: 2 * always true expression ? anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/123879] [16 Regression] -std=c++26 --compile-std-module -fmodules fails with installed GCC cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug sanitizer/124248] [15 regression] struct_sock_fprog_sz in ASAN only provided on glibc sincer 15-5164-gfa321004f3f628 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug sanitizer/124248] [16 regression] struct_sock_fprog_sz in ASAN only provided on glibc since r16-5831-g8bf309c5a17ac4 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124935] [doc][diagnostics] undocumented warnings for -Wextra heiko at hexco dot de via Gcc-bugs
• 2026/04/21 [Bug sanitizer/124248] struct_sock_fprog_sz in ASAN only provided on glibc cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124935] [doc][diagnostics] undocumented warnings for -Wextra heiko at hexco dot de via Gcc-bugs
• 2026/04/21 [Bug c++/124977] -Wunused-but-set-variable diagnostic on parameter pack pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124977] New: -Wunused-but-set-variable diagnostic on parameter pack marcel at laverdet dot com via Gcc-bugs
• 2026/04/21 [Bug modula2/120189] documented link command does not work cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124948] wrong code with wrapping __atomic_add_fetch() on _BitInt(17) on riscv pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124973] [16 regression] ICE w/ modules, constexpr, and O[1-3] ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug sanitizer/124248] struct_sock_fprog_sz in ASAN only provided on glibc sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/124976] trans-array.cc:8664: read/write order problem ? pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug sanitizer/124248] struct_sock_fprog_sz in ASAN only provided on glibc sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/124976] New: trans-array.cc:8664: read/write order problem ? dcb314 at hotmail dot com via Gcc-bugs
• 2026/04/21 [Bug fortran/124975] New: trans-expr.cc:11560: 2 * always true expression ? dcb314 at hotmail dot com via Gcc-bugs
• 2026/04/21 [Bug c++/124973] [16 regression] ICE w/ modules, constexpr, and O[1-3] pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/66499] Letters with accents change format behavior for X and T descriptors. jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug middle-end/124971] gensupport.cc:120: Possible faulty expression ? pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/124799] [16 regression] tr1/8_c_compatibility/complex/overloads_int.cc FAILs jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug middle-end/124971] gensupport.cc:120: Possible faulty expression ? jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124944] [reflection] Cannot use a splice-type-specifier in a mem-initializer-list jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124974] New: bpf: support for bpf arenas dfaust at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124944] [reflection] Cannot use a splice-type-specifier in a mem-initializer-list cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/124972] trans-decl.cc:5539: Impossible AND ? jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug middle-end/124971] gensupport.cc:120: Possible faulty expression ? jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124959] [16 Regression] gcc.dg/hoist-register-pressure-1.c, also ...-2.c and ...-3.c hp at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124973] New: [16 regression] ICE w/ modules, constexpr, and O[1-3] marcel at laverdet dot com via Gcc-bugs
• 2026/04/21 [Bug target/124959] [16 Regression] gcc.dg/hoist-register-pressure-1.c, also ...-2.c and ...-3.c hp at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124959] [16 Regression] gcc.dg/hoist-register-pressure-1.c, also ...-2.c and ...-3.c hp at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug sanitizer/124969] [16 Regression] ICE Segmentation fault since r16-7934, sanitizer with counted_by attribute on invalid code jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/124972] New: trans-decl.cc:5539: Impossible AND ? dcb314 at hotmail dot com via Gcc-bugs
• 2026/04/21 [Bug c++/124927] ICE: in force_target_expr, at cp/tree.cc:1034 when iterating over zip_view in expansion statement jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124927] ICE: in force_target_expr, at cp/tree.cc:1034 when iterating over zip_view in expansion statement cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c/124971] New: gensupport.cc:120: Possible faulty expression ? dcb314 at hotmail dot com via Gcc-bugs
• 2026/04/21 [Bug target/124970] gcc memcpy builtin may incorrectly assume alignment constraints when targeting some cortex-m pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124970] gcc memcpy builtin may incorrectly assume alignment constraints when targeting some cortex-m pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124970] gcc memcpy builtin may incorrectly assume alignment constraints when targeting some cortex-m dullfire at yahoo dot com via Gcc-bugs
• 2026/04/21 [Bug target/124970] gcc memcpy builtin may incorrectly assume alignment constraints when targeting some cortex-m dullfire at yahoo dot com via Gcc-bugs
• 2026/04/21 [Bug target/124970] New: gcc memcpy builtin may incorrectly assume alignment constraints when targeting some cortex-m dullfire at yahoo dot com via Gcc-bugs
• 2026/04/21 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug sanitizer/124969] [16 Regression] ICE Segmentation fault since r16-7934, sanitizer with counted_by attribute on invalid code sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124950] [reflection] bogus -Wmissing-field-initializers with <meta> mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124950] [reflection] bogus -Wmissing-field-initializers with <meta> cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/115955] atomic<T>::wait _S_for uses a poor hash function redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/118088] std::priority_queue doesn't maintain invariants after being moved redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug sanitizer/124969] New: [16 Regression] ICE Segmentation fault since r16-7934, sanitizer with counted_by attribute on invalid code mjires at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/119258] All uses of relative timeouts should correctly handle overflow in duration conversions redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/113327] std::sleep_for(std::chrono::hours::max()) returns immediately redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/121384] Wrongly initialized associate array descriptor when the target is wrapped in parenthesis damian at archaeologic dot codes via Gcc-bugs
• 2026/04/21 [Bug analyzer/107646] RFE: can we reimplement gcc-python-plugin's cpychecker as a -fanalyzer plugin? io.sakshamgupta at gmail dot com via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124968] tree-chrec.cc: 120: Possible cut'n'paste error ? pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/108288] Deadlock when using -fno-elide-constructor + -D_GLIBCXX_DEBUG=1 + -std=c++11 redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/121811] stdckdint.h fails to compile in C++26 mode in GCC 14 redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c/124968] New: tree-chrec.cc: 120: Possible cut'n'paste error ? dcb314 at hotmail dot com via Gcc-bugs
• 2026/04/21 [Bug c/124967] -Wsizeof-pointer-memaccess does not fire under -fno-builtin jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug analyzer/107646] RFE: can we reimplement gcc-python-plugin's cpychecker as a -fanalyzer plugin? dmalcolm at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/122483] [16 Regression] gcc.target/aarch64/sme/streaming_mode_1.c gcc.target/aarch64/sme/za_state_[12].c started to fail after r16-4667 jason at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi lukas at wunner dot de via Gcc-bugs
• 2026/04/21 [Bug c/124967] New: -Wsizeof-pointer-memaccess does not fire under -fno-builtin iyernaveenr at gmail dot com via Gcc-bugs
• 2026/04/21 [Bug libstdc++/122903] gjs-1.86.0 fails to build since r16-4100-gaaeca77a79a9a8 redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124648] ICE, contracts: precondition on lambda iains at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/120527] Native platform wait on darwin redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/120527] Native platform wait on darwin cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug libstdc++/120527] Native platform wait on darwin cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/121432] [15/16 regression] GCC has a regression on Microblaze since r15-1619-g3b9b8d6cfdf593 neal.frager at amd dot com via Gcc-bugs
• 2026/04/21 [Bug lto/124869] [13/14/15/16 Regression] Segfault in classify_object_over_fdes when combining -static, -flto, and -lm and feclearexcept (only) hjl.tools at gmail dot com via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/116463] [15/16 Regression] complex multiply vectorizer detection failures after r15-3087-gb07f8a301158e5 srinath.parvathaneni at arm dot com via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/116463] [15/16 Regression] complex multiply vectorizer detection failures after r15-3087-gb07f8a301158e5 srinath.parvathaneni at arm dot com via Gcc-bugs
• 2026/04/21 [Bug preprocessor/124930] libcpp/charset.cc:843: Possible cut'n'paste error ? mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug preprocessor/124930] libcpp/charset.cc:843: Possible cut'n'paste error ? cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124966] [tree-optimization] Missed loop deletion for invariant assignment with fixed trip count (Clang succeeds) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 Re: Talent Roadmap? Priya via Gcc-bugs
• 2026/04/21 [Bug ada/85766] Containing_Directory in Ada.Directories is confused by a trailing separator ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124965] [SLP][AArch64] GCC fails to SLP-vectorize loop with conditional float-to-int reductions bug_hunters at yeah dot net via Gcc-bugs
• 2026/04/21 [Bug ada/83027] program hangs when Ada.Text_IO is with'ed both in executable and shared library ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124966] New: [tree-optimization] Missed loop deletion for invariant assignment with fixed trip count (Clang succeeds) bug_hunters at yeah dot net via Gcc-bugs
• 2026/04/21 [Bug target/122483] [16 Regression] gcc.target/aarch64/sme/streaming_mode_1.c gcc.target/aarch64/sme/za_state_[12].c started to fail after r16-4667 rsandifo at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/122483] [16 Regression] gcc.target/aarch64/sme/streaming_mode_1.c gcc.target/aarch64/sme/za_state_[12].c started to fail after r16-4667 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124965] [SLP][AArch64] GCC fails to eliminate redundant float *1.0 and misses SLP vectorization that Clang performs rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug testsuite/124682] gcc.dg/torture/builtin-math-6.c fails with mpc 1.4.0 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124965] [SLP][AArch64] GCC fails to eliminate redundant float *1.0 and misses SLP vectorization that Clang performs rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124963] [16 Regression] 4-5% slowdown of xalancbmk_r on Zen4 with PGO since r16-8697-g4a3ad71a20b62c rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124963] [16 Regression] 4-5% slowdown of xalancbmk_r on Zen4 with PGO since r16-8697-g4a3ad71a20b62c jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug ipa/122058] [16 regression] ICU miscompiled with -O2 -flto -fno-semantic-interposition since r16-4000-g9ee937b2f92a93 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug ipa/122058] [16 regression] ICU miscompiled with -O2 -flto -fno-semantic-interposition since r16-4000-g9ee937b2f92a93 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug ipa/122058] [16 regression] ICU miscompiled with -O2 -flto -fno-semantic-interposition since r16-4000-g9ee937b2f92a93 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124965] New: [SLP][AArch64] GCC fails to eliminate redundant float *1.0 and misses SLP vectorization that Clang performs bug_hunters at yeah dot net via Gcc-bugs
• 2026/04/21 [Bug fortran/98203] [13/14/15 Regression] ICE in gfc_trans_omp_do, at fortran/trans-openmp.c:4665 since r11-349-gf884bef21cccc05d pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/98203] [13/14/15 Regression] ICE in gfc_trans_omp_do, at fortran/trans-openmp.c:4665 since r11-349-gf884bef21cccc05d cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/98203] [13/14/15 Regression] ICE in gfc_trans_omp_do, at fortran/trans-openmp.c:4665 since r11-349-gf884bef21cccc05d cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/98203] [13/14/15 Regression] ICE in gfc_trans_omp_do, at fortran/trans-openmp.c:4665 since r11-349-gf884bef21cccc05d cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug middle-end/123635] _BitInt bitint_extended vs. abi_limb_prec > limb_prec or even just bitint_extended cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124941] ICE: in require, at machmode.h:323 with -O and _BitInt() reinterpret cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/117077] ICE due to allocatable component in hidden type pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/87477] [meta-bug] [F03] issues concerning the ASSOCIATE statement pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/117077] ICE due to allocatable component in hidden type pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/117077] ICE due to allocatable component in hidden type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124961] [reflection] Cannot use CTAD with splice-type-specifier ensadc at mailnesia dot com via Gcc-bugs
• 2026/04/21 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue ensadc at mailnesia dot com via Gcc-bugs
• 2026/04/21 [Bug libgomp/107227] Compiler bug in private allocatable array in OpenACC compute statement albert at tugraz dot at via Gcc-bugs
• 2026/04/21 [Bug middle-end/95550] [OpenACC] ICE in expand_oacc_for, at omp-expand.c:6075 albert at tugraz dot at via Gcc-bugs
• 2026/04/21 [Bug middle-end/93554] [13/14/15/16 Regression] ICE in expand_oacc_for, at omp-expand.c:6035 since r6-4364-ge4834818d22f5c66 albert at tugraz dot at via Gcc-bugs
• 2026/04/21 [Bug middle-end/124964] New: [OpenACC] Wrong results with 'gang worker vector' partitioned 'private' of whole allocatable array on nvptx offload albert at tugraz dot at via Gcc-bugs
• 2026/04/21 [Bug testsuite/124682] gcc.dg/torture/builtin-math-6.c fails with mpc 1.4.0 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124963] [16 Regression] 4-5% slowdown of xalancbmk_r on Zen4 with PGO since r16-8697-g4a3ad71a20b62c jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug target/124963] [16 Regression] 4-5% slowdown of xalancbmk_r on Zen4 with PGO since r16-8697-g4a3ad71a20b62c rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124947] ivopts introduces use of an uninitialized variable rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124963] [16 Regression] 4-5% slowdown of xalancbmk_r on Zen4 with PGO since r16-8697-g4a3ad71a20b62c jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124963] New: [16 Regression] 4-5% slowdown of xalancbmk_r on Zen4 with PGO since r16-8697-g4a3ad71a20b62c jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/124962] Runtime hangs on accessing automatic character length, pointer object pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124946] New signed overflow introduced by vectorization with -march=x86-64-v4 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug fortran/124962] New: Runtime hangs on accessing automatic character length, pointer object pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124945] [13/14/15/16 regression] false std::sort warning: array subscript 17 is outside array bounds of 'S [1]' rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124943] ICE：Internal Compiler Error(Segmentation fault / ASan: memcpy-param-overlap) during initialization of massive static array (4GB) in build_string rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124938] Missed reassociation enabling reuse of previously computed values rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug c++/124935] [doc][diagnostics] undocumented warnings for -Wextra rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/21 [Bug modula2/120189] documented link command does not work bruno at clisp dot org via Gcc-bugs
• 2026/04/21 [Bug tree-optimization/124932] `cexp` is not vectorized rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/113524] FAIL: gcc.dg/torture/pr113026-1.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for bogus messages, line 10) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/120939] vect_need_peeling_or_partial_vectors_p accesses not yet computed LOOP_VINFO_COST_MODEL_THRESHOLD cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/116463] [15/16 Regression] complex multiply vectorizer detection failures after r15-3087-gb07f8a301158e5 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124961] [reflection] Cannot use CTAD with splice-type-specifier jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug go/124917] go: imported go.test subtree points to missing local LICENSE companion rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug go/124915] go: imported go.test subtree points to missing local LICENSE companion rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug go/124916] go: imported go.test subtree points to missing local LICENSE companion rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug go/124915] go: imported go.test subtree points to missing local LICENSE companion rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug lto/124869] [13/14/15/16 Regression] Segfault in classify_object_over_fdes when combining -static, -flto, and -lm and feclearexcept (only) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug lto/124869] [13/14/15/16 Regression] Segfault in classify_object_over_fdes when combining -static, -flto, and -lm and feclearexcept (only) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug libgomp/93226] OpenACC 2.6: acc_memcpy_device runtime function missing sebastian.galindo143 at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug c++/124961] New: [reflection] Cannot use CTAD with splice-type-specifier ensadc at mailnesia dot com via Gcc-bugs
• 2026/04/20 [Bug rtl-optimization/105395] Invalid reload of atomic operation pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug rtl-optimization/105395] Invalid reload of atomic operation pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition uct03f1h at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug target/124959] [16 Regression] gcc.dg/hoist-register-pressure-1.c, also ...-2.c and ...-3.c pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition uct03f1h at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition uct03f1h at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug c/124960] New: [bug] __sync_val_compare_and_swap build-in failed on aarch64 zhenhangwang at huawei dot com via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition uct03f1h at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug target/124959] [16 Regression] gcc.dg/hoist-register-pressure-1.c, also ...-2.c and ...-3.c hp at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition uct03f1h at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug c++/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition uct03f1h at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug target/124959] New: [16 Regression] gcc.dg/hoist-register-pressure-1.c, also ...-2.c and ...-3.c hp at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ipa/124958] GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition uct03f1h at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug ipa/124958] New: GCC 16: wrong code at `-O3` — IPA-SRA-cloned lambda body reads uninitialized stack slot when its captured pointer is `do_not_optimize`-clobbered and the called method has a `pre()` contract precondition uct03f1h at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug c++/124957] New: [modules] mismatching abi tags for ‘...’ with no tags marcel at laverdet dot com via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/124945] [12/13/14/15 regression] false std::sort warning: array subscript 17 is outside array bounds of 'S [1]' pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124943] ICE：Internal Compiler Error(Segmentation fault / ASan: memcpy-param-overlap) during initialization of massive static array (4GB) in build_string pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/124947] ivopts introduces use of an uninitialized variable pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug modula2/120189] documented link command does not work cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug rtl-optimization/124955] Improve code generation for leela's random number generation pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug rtl-optimization/124955] Improve code generation for leela's random number generation law at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124951] "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug modula2/120189] documented link command does not work gaius at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124951] "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/122989] some force_gimple_operand_gsi in tree-strlen.cc should be replaced by gimple_build/gimple_convert pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124951] "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124951] "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124951] "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124951] "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug rtl-optimization/124955] Improve code generation for leela's random number generation pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/124846] phobos count([]char, char) poorly optimized ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124956] New: Improve conditional shift by 6 for leela on risc64 law at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124954] [c++20] ‘using_decl’ not supported by expression pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug rtl-optimization/124955] New: Improve code generation for leela's random number generation law at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124954] New: [c++20] ‘using_decl’ not supported by expression marcel at laverdet dot com via Gcc-bugs
• 2026/04/20 [Bug testsuite/124682] gcc.dg/torture/builtin-math-6.c fails with mpc 1.4.0 jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124930] libcpp/charset.cc:843: Possible cut'n'paste error ? mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi lukas at wunner dot de via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124953] New: [modules] recursive lazy load / failed to load pendings for ... marcel at laverdet dot com via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi lukas at wunner dot de via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi lukas at wunner dot de via Gcc-bugs
• 2026/04/20 [Bug c++/124951] "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124951] "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124952] New: [reflection] various problems with throw and reflection mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] linux kernel allmodconfig fails due to -Wframe-larger-than warning on arm-linux-gnueabi pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124951] New: "redeclaration of friend 'template<class> a b()' may not have default template arguments", but is first non-friend declaration nabijaczleweli at nabijaczleweli dot xyz via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] Automatic inlining does not respect -Wframe-larger-than limit pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] Automatic inlining does not respect -Wframe-larger-than limit pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124950] [reflection] bogus -Wmissing-field-initializers with <meta> mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] Automatic inlining does not respect -Wframe-larger-than limit pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124950] New: [reflection] bogus -Wmissing-field-initializers with <meta> mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ipa/124949] Automatic inlining does not respect -Wframe-larger-than limit pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c/124949] Automatic inlining does not respect -Wframe-larger-than limit pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c/124949] Automatic inlining does not respect -Wframe-larger-than limit lukas at wunner dot de via Gcc-bugs
• 2026/04/20 [Bug c/124949] Automatic inlining does not respect -Wframe-larger-than limit sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/124946] New signed overflow introduced by vectorization with -march=x86-64-v4 pinskia at gcc dot gnu.org via Gcc-bugs

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