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• 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
• 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 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 bootstrap/124936] New: Misleading message “<file> differs” when bootstrap failed with LTO me at manueljacob dot de via Gcc-bugs
• 2026/04/19 [Bug ipa/122058] [16 regression] ICU miscompiled with -O2 -flto -fno-semantic-interposition since r16-4000-g9ee937b2f92a93 hubicka at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug c++/124935] New: [doc][diagnostics] undocumented warnings for -Wextra heiko at hexco dot de via Gcc-bugs
• 2026/04/19 [Bug fortran/124934] New: [fortran][doc] undocumented -Wextra warning "Assignment to contiguous pointer from non-contiguous target" heiko at hexco dot de via Gcc-bugs
• 2026/04/19 [Bug preprocessor/123325] incorrect __VA_OPT__ handling luigighiron at gmail dot com via Gcc-bugs
• 2026/04/19 [Bug tree-optimization/124715] Folding elides pole error from pow roger at nextmovesoftware dot com via Gcc-bugs
• 2026/04/19 [Bug middle-end/7651] Define -Wextra strictly in terms of other warning flags heiko at hexco dot de via Gcc-bugs
• 2026/04/19 [Bug rtl-optimization/124643] [16 Regression] [SH] ICE during RTL late-combine pass with -O3 rsandifo at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug rtl-optimization/124643] [16 Regression] [SH] ICE during RTL late-combine pass with -O3 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug fortran/60576] [13/14/15/16 Regression] FAIL: gfortran.dg/assumed_rank_7.f90 anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [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
• 2026/04/19 [Bug target/124933] New: [16 regression] Error: selected processor does not support `vld1.16 {d7[2]},[r5]' in Thumb mode schwab--- via Gcc-bugs
• 2026/04/19 [Bug ada/124918] link failure of GNAT tools on Windows hosts ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug ada/124918] link failure of GNAT tools on Windows hosts cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug ada/124918] link failure of GNAT tools ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug fortran/117077] ICE due to allocatable component in hidden type pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug ada/124918] link failure of GNAT tools ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug ada/124918] link failure of GNAT tools ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/19 [Bug ada/124918] link failure of GNAT tools ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug fortran/106946] [13/14/15/16 Regression] ICE in resolve_component, at fortran/resolve.cc:14726 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug c++/115605] structured binding break if a variable named tuple_size is visibile at the decomposition site pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug target/124876] [target/i386] zero_call_used_regs("all") doesn't zero ZMM16-31 hjl.tools at gmail dot com via Gcc-bugs
• 2026/04/18 [Bug target/124876] [target/i386] zero_call_used_regs("all") doesn't zero ZMM16-31 hjl.tools at gmail dot com via Gcc-bugs
• 2026/04/18 [Bug target/124876] [target/i386] zero_call_used_regs("all") doesn't zero ZMM16-31 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug target/124931] gcc/config/i386/i386.cc: possible missing sanity checking of return value from sse_store_index ? pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug tree-optimization/124932] `cexp` is not vectorized pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug c/124932] New: `cexp` is not vectorized queuesevenm at disroot dot org via Gcc-bugs
• 2026/04/18 [Bug middle-end/7651] Define -Wextra strictly in terms of other warning flags egallager at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug fortran/106946] [13/14/15/16 Regression] ICE in resolve_component, at fortran/resolve.cc:14726 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug target/124929] alignof(__m512) varies depending on target attribute blubban at gmail dot com via Gcc-bugs
• 2026/04/18 [Bug driver/124847] -gdwarf64 emits .debug_line in 32 bit DWARF format pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug driver/124847] -gdwarf64 emits .debug_line in 32 bit DWARF format mehdi.h.business at pm dot me via Gcc-bugs
• 2026/04/18 [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
• 2026/04/18 [Bug c++/124095] ICE in write_unqualified_name, at cp/mangle.cc:1535 john at drouhard dot dev via Gcc-bugs
• 2026/04/18 [Bug libstdc++/124890] Circular constraint in std::indirect::operator== leni536 at gmail dot com via Gcc-bugs
• 2026/04/18 [Bug libstdc++/124890] Circular constraint in std::indirect::operator== leni536 at gmail dot com via Gcc-bugs
• 2026/04/18 [Bug fortran/106946] [13/14/15/16 Regression] ICE in resolve_component, at fortran/resolve.cc:14726 pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug fortran/60576] [13/14/15/16 Regression] FAIL: gfortran.dg/assumed_rank_7.f90 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug c++/124095] ICE in write_unqualified_name, at cp/mangle.cc:1535 ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug target/124931] New: gcc/config/i386/i386.cc: possible missing sanity checking of return value from sse_store_index ? dcb314 at hotmail dot com via Gcc-bugs
• 2026/04/18 [Bug c++/124930] New: libcpp/charset.cc:843: Possible cut'n'paste error ? dcb314 at hotmail dot com via Gcc-bugs
• 2026/04/18 [Bug c++/124095] ICE in write_unqualified_name, at cp/mangle.cc:1535 fcojavmc at gmail dot com via Gcc-bugs
• 2026/04/18 [Bug libstdc++/120895] AVX data types default alignment is not correct pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug target/124929] alignof(__m512) varies depending on target attribute pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug target/124929] alignof(__m512) varies depending on target attribute pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug target/124929] New: alignof(__m512) varies depending on target attribute blubban at gmail dot com via Gcc-bugs
• 2026/04/18 [Bug fortran/106946] [13/14/15/16 Regression] ICE in resolve_component, at fortran/resolve.cc:14726 anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [Bug tree-optimization/114214] `(x&~M)|((x&M)&~(y&M))` -> `x&~(y&M)` is not done pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/18 [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
• 2026/04/18 [Bug c++/124928] New: [modules] "was not declared in this scope" error marcel at laverdet dot com via Gcc-bugs
• 2026/04/18 [Bug target/103383] Microblaze bswaphi2 can cause issues with delay slots eager at gcc dot gnu.org via Gcc-bugs

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