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• 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
• 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] New: Automatic inlining does not respect -Wframe-larger-than limit lukas at wunner dot de 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 c++/115605] structured binding break if a variable named tuple_size is visible at the decomposition site pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D enums ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D enums cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D enums cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124944] [reflection] Cannot use a splice-type-specifier in a mem-initializer-list jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c/124635] [16 Regression] ICE: 'verify_type' failed: 'TYPE_CANONICAL' is not compatible with -g -fsso-struct=big-endian since r16-7872 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c/122572] [15 regression] Segmentation fault on aarch64 building with -O2, no issue with -O2 -fschedule-insns (C23 struct tag aliasing) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c/122572] [15 regression] Segmentation fault on aarch64 building with -O2, no issue with -O2 -fschedule-insns (C23 struct tag aliasing) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124944] [reflection] Cannot use a splice-type-specifier in a mem-initializer-list jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D enums ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D enums ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D mixins ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124948] wrong code with wrapping __atomic_add_fetch() on _BitInt(17) on riscv jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D mixins ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D mixins ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D mixins ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' jason at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/123113] factor_out_conditional_operation could be improved to handle `EDGE_COUNT (merge->preds) != 2` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [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
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D mixins ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/123411] [15/16 regression] ICE in must_pass_in_stack_var_size_or_pad with D mixins sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/61259] [13/14/15/16 Regression] Spurious "ISO C++ forbids zero-size array" warning with -pedantic pavel.morozkin at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug d/124157] [16 regression] gdc.dg/torture/pr96152.d etc. FAIL ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/04/20 [Bug plugins/124400] [16 regression] gcc.dg/plugin/cpython-plugin-test-PyList_Append.c etc. FAIL ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/04/20 [Bug d/124157] [16 regression] gdc.dg/torture/pr96152.d etc. FAIL ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/124157] [16 regression] gdc.dg/torture/pr96152.d etc. FAIL cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/124940] during GIMPLE pass: bitintlower0 ICE: in finish_arith_overflow, at gimple-lower-bitint.cc:4360 with -mbig-endian law at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug d/124157] [16 regression] gdc.dg/torture/pr96152.d etc. FAIL ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124706] [reflection] splicing a template name into a placeholder-type-specifier fails to parse mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124706] [reflection] splicing a template name into a placeholder-type-specifier fails to parse cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug ada/124918] link failure of GNAT tools on Windows hosts cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124948] New: wrong code with wrapping __atomic_add_fetch() on _BitInt(17) on riscv zsojka at seznam dot cz via Gcc-bugs
• 2026/04/20 [Bug plugins/124400] [16 regression] gcc.dg/plugin/cpython-plugin-test-PyList_Append.c etc. FAIL ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/04/20 [Bug d/124157] [16 regression] gdc.dg/torture/pr96152.d etc. FAIL ro at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124926] [reflection] Cannot reflect on dependent class template mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124648] ICE, contracts: precondition on lambda cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124855] [reflection] Unevaluated null reflection within splice-specifier lets GCC misdiagnose consteval-only function type mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124855] [reflection] Unevaluated null reflection within splice-specifier lets GCC misdiagnose consteval-only function type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 Re: rejects-valid: analyzer imprecise-fp-arithmetic on valid code Jonathan Wakely via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124944] [reflection] Cannot use a splice-type-specifier in a mem-initializer-list ensadc at mailnesia dot com via Gcc-bugs
• 2026/04/20 [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
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/124947] New: ivopts introduces use of an uninitialized variable kristerw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/124946] New: New signed overflow introduced by vectorization with -march=x86-64-v4 kristerw at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/115605] structured binding break if a variable named tuple_size is visibile at the decomposition site jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/124941] ICE: in require, at machmode.h:323 with -O and _BitInt() reinterpret jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124945] New: [12/13/14/15 regression] false std::sort warning: array subscript 17 is outside array bounds of 'S [1]' Rolf.Campbell at solace dot com via Gcc-bugs
• 2026/04/20 rejects-valid: analyzer imprecise-fp-arithmetic on valid code Mandar Kulkarni via Gcc-bugs
• 2026/04/20 [Bug c++/124944] New: [reflection] Cannot use a splice-type-specifier in a mem-initializer-list ensadc at mailnesia dot com via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/124940] during GIMPLE pass: bitintlower0 ICE: in finish_arith_overflow, at gimple-lower-bitint.cc:4360 with -mbig-endian jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug target/124933] [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [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
• 2026/04/20 [Bug tree-optimization/122989] some force_gimple_operand_gsi in tree-strlen.cc should be replaced by gimple_build/gimple_convert avinal.xlvii at gmail dot com via Gcc-bugs
• 2026/04/20 [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
• 2026/04/20 [Bug tree-optimization/124937] [15/16 Regression] Wrong code issue at -O1 from GCC-15 to trunk versions jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug libstdc++/124942] filesystem::path("//").lexically_normal() results in path("//") and not path("/") redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [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
• 2026/04/20 [Bug testsuite/124939] FAIL: gcc.dg/torture/pr121649.c -O0 (test for excess errors) hjl.tools at gmail dot com via Gcc-bugs
• 2026/04/20 [Bug tree-optimization/122021] [16 regression] libvpx miscompiled with -m32 since r16-3890 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug testsuite/124939] FAIL: gcc.dg/torture/pr121649.c -O0 (test for excess errors) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/20 [Bug c++/124943] New: ICE：Internal Compiler Error(Segmentation fault / ASan: memcpy-param-overlap) during initialization of massive static array (4GB) in build_string 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/04/20 [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
• 2026/04/20 [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
• 2026/04/19 [Bug libstdc++/124942] New: filesystem::path("//").lexically_normal() results in path("//") and not path("/") services+gccbugs at vasama dot org via Gcc-bugs
• 2026/04/19 [Bug bootstrap/124839] [16 Regression] powerpc64le-unknown-linux-gnu bootstrap failure: 'rust/rust-token.o' iains at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124941] ICE: in require, at machmode.h:323 with -O and _BitInt() reinterpret pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124941] New: ICE: in require, at machmode.h:323 with -O and _BitInt() reinterpret zsojka at seznam dot cz via Gcc-bugs
• 2026/04/19 [Bug testsuite/124939] FAIL: gcc.dg/torture/pr121649.c -O0 (test for excess errors) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124940] New: during GIMPLE pass: bitintlower0 ICE: in finish_arith_overflow, at gimple-lower-bitint.cc:4360 with -mbig-endian zsojka at seznam dot cz via Gcc-bugs
• 2026/04/19 [Bug testsuite/124939] New: FAIL: gcc.dg/torture/pr121649.c -O0 (test for excess errors) hjl.tools at gmail dot com via Gcc-bugs
• 2026/04/19 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' jason at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124938] Missed reassociation enabling reuse of previously computed values pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124938] New: Missed reassociation enabling reuse of previously computed values kaelfandrew at gmail dot com via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124937] [15/16 Regression] Wrong code issue at -O1 from GCC-15 to trunk versions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124937] [15/16 Regression] Wrong code issue at -O1 from GCC-15 to trunk versions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124937] [15/16 Regression] Wrong code issue at -O1 from GCC-15 to trunk versions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124937] [15/16 Regression] Wrong code issue at -O1 from GCC-15 to trunk versions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124937] Wrong code issue at -O1 from GCC-15 to trunk versions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124937] Wrong code issue at -O1 from GCC-15 to trunk versions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124937] New: Wrong code issue at -O1 from GCC-15 to trunk versions haoxintu at gmail dot com via Gcc-bugs
• 2026/04/19 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' de34 at live dot cn via Gcc-bugs
• 2026/04/19 [Bug bootstrap/124936] Misleading message “<file> differs” when bootstrap failed with LTO sjames at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug bootstrap/124936] Misleading message “<file> differs” when bootstrap failed with LTO pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug bootstrap/124936] Misleading message “<file> differs” when bootstrap failed with LTO pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug c++/65271] [13/14/15/16 Regression] Declarator after class-specifier cannot declare rvalue reference pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug c++/65271] [13/14/15/16 Regression] Declarator after class-specifier cannot declare rvalue reference pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug fortran/66499] Letters with accents change format behavior for X and T descriptors. jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug bootstrap/124936] Misleading message “<file> differs” when bootstrap failed with LTO sjames at gcc dot gnu.org via Gcc-bugs

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