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• 2026/02/27 [Bug target/124294] New: wrong operand order of "vmovw" of xmm16 with -masm=intel zsojka at seznam dot cz via Gcc-bugs
• 2026/02/27 [Bug c++/124229] [reflection] using type alias defined with splice expression of annotation as template arg T to extract<T> causes ICE mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug libfortran/124293] [caf_shmem] Some older systems do not have dprintf jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug libfortran/124293] New: [caf_shmem] Some older systems do not have dprintf jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug target/122827] [15/16 Regression] Miscompare in 526.blender_r with -msve-vector-bits=128 --param aarch64-autovec-preference=sve-only pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug target/122827] [15/16 Regression] Miscompare in 526.blender_r with -msve-vector-bits=128 --param aarch64-autovec-preference=sve-only ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug libfortran/124293] [caf_shmem] Some older systems do not have dprintf iains at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug target/124292] New: target_clone for apx does not work andi-gcc at firstfloor dot org via Gcc-bugs
• 2026/02/27 [Bug ipa/124291] [16 regression] ICE when building firefox-148.0 (decide_about_value, at ipa-cp.cc:6069) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/124291] [16 regression] ICE when building firefox-148.0 (decide_about_value, at ipa-cp.cc:6069) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/124291] [16 regression] ICE when building firefox-148.0 (decide_about_value, at ipa-cp.cc:6069) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/124291] New: [16 regression] ICE when building firefox-148.0 (decide_about_value, at ipa-cp.cc:6069) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug libstdc++/124290] 23_containers/mdspan/submdspan tests time out ro at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug libstdc++/124290] New: 23_containers/mdspan/submdspan tests time out ro at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug d/124122] gdc.test/runnable/test20275.d etc. FAIL ro at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug testsuite/124289] gcc.dg/lto/toplevel-extended-asm-2 FAILs ro at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug testsuite/124289] New: gcc.dg/lto/toplevel-extended-asm-2 FAILs ro at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug tree-optimization/124288] [16 Regression] testsuite/gcc.dg/torture/vec-cvt-1.c failure on -m32 since r16-7762-g0383e6c398a sjames at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug tree-optimization/124288] New: [16 Regression] testsuite/gcc.dg/torture/vec-cvt-1.c failure on -m32 since r16-7762-g0383e6c398a tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug tree-optimization/90036] [13/14/15/16 Regression] false positive: directive argument is null [-Werror=format-overflow=] rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug tree-optimization/90036] [13/14/15/16 Regression] false positive: directive argument is null [-Werror=format-overflow=] rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/122058] [16 regression] ICU miscompiled with -O2 -flto -fno-semantic-interposition since r16-4000-g9ee937b2f92a93 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/122058] [16 regression] ICU miscompiled with -O2 -flto -fno-semantic-interposition since r16-4000-g9ee937b2f92a93 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124285] [13/14/15 Regression] infinite recursion on discriminated record type with representation clause rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124283] Missing -Wmaybe-uninitialized warning with cleanup function rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug rtl-optimization/108826] Inefficient address generation on POWER law at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug tree-optimization/124142] [14/15 Regression] Bad early-break vectorization of loop with integer modulo tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug tree-optimization/124142] [16 Regression] Bad early-break vectorization of loop with integer modulo cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c/90036] [13/14/15/16 Regression] false positive: directive argument is null [-Werror=format-overflow=] cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug target/115042] [14/15/16 Regression] valgrind test fails to compile on armv7 asm operand has impossible constraints or there are not enough registers vmakarov at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug libfortran/103886] Use 64-bit time_t on 32-bit glibc targets rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/123888] [16 Regression] Firefox 147 miscompilation with LTO+PGO on x86_64-linux jamborm at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/123229] [16 regression] ICE when building firefox-146.0.1 (do_estimate_edge_time, at ipa-inline-analysis.cc:219) since r16-6149-g14ee9a2b41bafa jamborm at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124285] [12/13/14/15 Regression] infinite recursion on discriminated record type with representation clause leo at cubepilot dot com via Gcc-bugs
• 2026/02/27 [Bug ipa/123229] [16 regression] ICE when building firefox-146.0.1 (do_estimate_edge_time, at ipa-inline-analysis.cc:219) since r16-6149-g14ee9a2b41bafa cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug libfortran/124286] [16 regression] libfortran cannot be cross compiiled sjames at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124282] bogus visibility error for expression of iterated association ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug testsuite/124287] tsan tests may sometimes fail due to inadequate environment siddhesh at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug testsuite/124287] New: tsan tests may sometimes fail due to inadequate environment siddhesh at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124282] bogus visibility error for expression part of various aggregate expressions liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug ada/124282] bogus visibility error for expression part of various aggregate expressions ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124265] Dimension_System broken for subtypes and components with ranges liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug ada/124265] Dimension_System broken for subtypes and components with ranges ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124282] bogus visibility error for expression part of various aggregate expressions liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug ada/124285] [12/13/14/15 Regression] infinite recursion on discriminated record type with representation clause ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug libfortran/124286] New: [16 regression] libfortran cannot be cross compiiled schwab--- via Gcc-bugs
• 2026/02/27 [Bug ada/124265] Dimension_System broken for subtypes and components with ranges liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug ada/124282] bogus visibility error for expression part of various aggregate expressions liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug ada/124265] Dimension_System broken for subtypes and components with ranges ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124282] bogus visibility error for expression part of various aggregate expressions ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124278] Accepts conflicting scoped/unscoped enum redeclaration redi at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124284] Accepts invalid malformed attribute syntax with mismatched brackets pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124284] Accepts invalid malformed attribute syntax with mismatched brackets pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124284] Accepts invalid malformed attribute syntax with mismatched brackets pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/123629] [16 regression] ICE seg fault in ipcp_val_replacement_ok_p when building clang-21.1.8 jamborm at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/123587] [16 regression] ICE when building llvm-21.1.8 jamborm at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/123629] [16 regression] ICE seg fault in ipcp_val_replacement_ok_p when building clang-21.1.8 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124285] New: [12/13/14/15 Regression] raised STORAGE_ERROR : stack overflow or erroneous memory access when building complex record type leo at cubepilot dot com via Gcc-bugs
• 2026/02/27 [Bug c++/124284] New: Accepts invalid malformed attribute syntax with mismatched brackets suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/02/27 [Bug libstdc++/123875] [13/14/15/16 Regression] atomic<X>(X) constructor is unusable at compile time in C++14 and later tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ipa/123229] [16 regression] ICE when building firefox-146.0.1 (do_estimate_edge_time, at ipa-inline-analysis.cc:219) since r16-6149-g14ee9a2b41bafa jamborm at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124283] New: Missing -Wmaybe-uninitialized warning with cleanup function vincent-gcc at vinc17 dot net via Gcc-bugs
• 2026/02/27 [Bug ada/124265] Dimension_System broken for subtypes and components with ranges liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug ada/124265] Dimension_System broken for subtypes and components with ranges liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug libstdc++/123875] [13/14/15/16 Regression] atomic<X>(X) constructor is unusable at compile time in C++14 and later cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124282] New: [15/16 regression] bogus visibility error for expression part of various aggregate expressions liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug c++/124254] Accepts invalid standalone alignas declaration suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/02/27 [Bug libstdc++/108619] Compilation error if the construct method of the allocator isn't implemented and the detructor of value_type is private redi at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug ada/124265] Dimension_System broken for subtypes and components with ranges liam at liampwll dot com via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/120458] module-name does not allow non-ASCII characters jean-christian.cirstea at tuta dot com via Gcc-bugs
• 2026/02/27 [Bug libstdc++/124256] Random number generator generates different numbers for the same seed, compared to all previous GCC versions carlosgalvezp at gmail dot com via Gcc-bugs
• 2026/02/27 [Bug c++/65271] Declarator after class-specifier cannot declare rvalue reference pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/65271] Declarator after class-specifier cannot declare rvalue reference pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124281] Rejects valid union definition in type-id with rvalue reference qualifier pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124281] Rejects valid union definition in type-id with rvalue reference qualifier pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124281] New: Rejects valid union definition in type-id with reference qualifier suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/120335] Defining a function return type allowed with -pedantic-errors with using statement pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124279] Accepts invalid function type with class definition in type-id pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug middle-end/124280] New: [16 regression] ICE in expand_vector_broadcast after r16-7717-g1139fdadc85a0b soumyaa at gcc dot gnu.org via Gcc-bugs
• 2026/02/27 [Bug c++/124279] New: Accepts invalid function type with class definition in type-id suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/02/27 [Bug c++/124278] Accepts conflicting scoped/unscoped enum redeclaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124278] New: Accepts conflicting scoped/unscoped enum redeclaration suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/02/26 [Bug c++/78951] Attributes allowed in an incorrect position pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124277] Accepts invalid attribute-specifier in elaborated-type-specifier pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug objc/124260] [16 Regression] ICE during IPA pass: cp when producing 64b objective-c code on 32b host iains at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124277] Accepts invalid attribute-specifier in elaborated-type-specifier pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/124162] [16 Regression] wrong first iteration mask in SVE loop with partial vectors tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/124162] [16 Regression] wrong first iteration mask in SVE loop with partial vectors cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124277] New: Accepts invalid attribute-specifier in elaborated-type-specifier suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/117935] [14/15 Regression] [[likely]] attribute is lost by phiopt1 in some cases since r14-203-ga2339e0fe9dbef pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/117935] [14/15/16 Regression] [[likely]] attribute is lost by phiopt1 in some cases since r14-203-ga2339e0fe9dbef cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug cobol/124238] [16 Regression] LTO profiledbootstrap fails with unresolved symbol since r16-7659 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124270] [13/14/15 Regression] constexpr routine into wrong value with -O1 -Wall rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/124267] [15/16 Regression] False positive -Wrestrict with std::string::operator+ with -O3 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug middle-end/124261] Memory read disambiguated by clang but not by gcc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug objc/124260] [16 Regression] ICE during IPA pass: cp when producing 64b objective-c code on 32b host rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/123238] [15/16 Regression] poorer code for conditional select (VCOND vs VCOND_MASK) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/124271] x86/AVX2: missed simplification — low32×low32→u64 vectorized multiply expands to generic u64-mul sequence instead of single vpmuludq liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/118661] [12 regression] Reading volatile qualified std::nullptr_t should be valid in a constant expression pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124275] GCC rejects trivially copying a non-constexpr class object containing nullptr_t in constant initialization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug ipa/124260] [16 Regression] ICE during IPA pass: cp when producing 64b objective-c code on 32b host pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124275] GCC rejects trivially copying a non-constexpr class object containing nullptr_t in constant initialization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug ipa/124260] [16 Regression] ICE during IPA pass: cp when producing 64b objective-c code on 32b host pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/124019] Improve subword arithmetic and comparisons hp at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/122097] loongarch64 ICE: in loongarch_const_vector_bitimm_set_p, at config/loongarch/loongarch.cc:1729 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/121043] [16 Regression] Tests of OpenCoarray fail to pass, works on 15.1.1 20250712 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124276] Error ocurrs within building mysql 8.0.25 with -fdevirtualize and -fdump-tree-all pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug ipa/107044] [13/14/15/16 Regression] ICE in dump_possible_polymorphic_call_targets, at ipa-devirt.cc:3456 since r12-6325-gad64a821970ef554 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124276] New: Error ocurrs within building mysql 8.0.25 with -fdevirtualize and -fdump-tree-all yw987194828 at gmail dot com via Gcc-bugs
• 2026/02/26 [Bug target/122097] loongarch64 ICE: in loongarch_const_vector_bitimm_set_p, at config/loongarch/loongarch.cc:1729 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124275] GCC rejects trivially copying a non-constexpr class object containing nullptr_t in constant initialization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug middle-end/124250] [14/15 Regression] LoongArch: internal compiler error: in extract_insn, at recog.cc:2882 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/123521] [14/15/16 Regression] LoongArch64: ICE at -O1/O2/O3 during RTL pass: expand xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/123947] [16 regression] crash in gfc_build_addr_expr at trans.cc:350 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/123947] [16 regression] crash in gfc_build_addr_expr at trans.cc:350 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124275] GCC rejects trivially copying a non-constexpr class object containing nullptr_t in constant initialization de34 at live dot cn via Gcc-bugs
• 2026/02/26 [Bug c++/124275] New: GCC rejects trivially copying a non-constexpr class object containing nullptr_t in constant initialization de34 at live dot cn via Gcc-bugs
• 2026/02/26 [Bug fortran/121043] [16 Regression] Tests of OpenCoarray fail to pass, works on 15.1.1 20250712 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/123228] Member of protected base is inaccessible despite a friend declaration arseny.orlow at yandex dot ru via Gcc-bugs
• 2026/02/26 [Bug target/122925] [16 Regression] sh: function is miscompiled olegendo at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/122925] [16 Regression] sh: function is miscompiled hjl.tools at gmail dot com via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/117935] [14/15/16 Regression] [[likely]] attribute is lost by phiopt1 in some cases since r14-203-ga2339e0fe9dbef pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/124272] unlink_stmt_vdef is sometimes not used with release_ssa_name/release_defs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/124272] New: unlink_stmt_vdef is sometimes not used with release_ssa_name/release_defs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/110958] [CWG 2137][accepts-invalid] Copy-list-initialization with single element of same class only considers converting constructors as viable mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/112099] GCC doesn't recognize matching friend operator!= to resolve ambiguity in operator== (CWG 2804) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/121043] [16 Regression] Tests of OpenCoarray fail to pass, works on 15.1.1 20250712 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/88076] Shared Memory implementation for Coarrays jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/123797] Header Unit Not Found In Preprocessed File kongmingd234 at proton dot me via Gcc-bugs
• 2026/02/26 [Bug libstdc++/124268] `import std` initializer symbol is not shipped in `libstdc++` iains at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124268] `import std` initializer symbol is not shipped in `libstdc++` redi at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug libstdc++/124256] Random number generator generates different numbers for the same seed, compared to all previous GCC versions redi at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/124271] x86/AVX2: missed simplification — low32×low32→u64 vectorized multiply expands to generic u64-mul sequence instead of single vpmuludq pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/124271] New: x86/AVX2: missed simplification — low32×low32→u64 vectorized multiply expands to generic u64-mul sequence instead of single vpmuludq adamant.pwn at gmail dot com via Gcc-bugs
• 2026/02/26 [Bug c++/115592] CWG DR 2823 seems incompletely implemented mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/119871] [DR3005] Function parameters should never be name-independent mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124269] [CWG 1407] Integral to bool conversion in converted constant expressions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124264] [contracts] __tu_has_violation internal linkage causes undefined reference with modules on MinGW/PE-COFF iains at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124269] [CWG 1407] Integral to bool conversion in converted constant expressions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124270] [13/14/15 Regression] constexpr routine into wrong value with -O1 -Wall pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124270] New: Optimizer folds constexpr routine into wrong value for aarch64-elf josh.a.seaton at gmail dot com via Gcc-bugs
• 2026/02/26 [Bug c++/124264] [contracts] __tu_has_violation internal linkage causes undefined reference with modules on MinGW/PE-COFF nshead at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124268] `import std` initializer symbol is not shipped in `libstdc++` nshead at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124268] `import std` initializer symbol is not shipped in `libstdc++` nshead at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124268] `import std` initializer symbol is not shipped in `libstdc++` bugzilla.gcc at me dot benboeckel.net via Gcc-bugs
• 2026/02/26 [Bug c++/124268] `import std` initializer symbol is not shipped in `libstdc++` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124269] New: [CWG 1407] Integral to bool conversion in converted constant expressions mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/124267] [15/16 Regression] False positive -Wrestrict with std::string::operator+ with -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug ada/124201] bogus visibility error for iterated element association with key in instance ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug libstdc++/124268] `import std` initializer symbol is not shipped in `libstdc++` bugzilla.gcc at me dot benboeckel.net via Gcc-bugs
• 2026/02/26 [Bug ada/124201] bogus visibility error for iterated element association with key in instance cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/117935] [14/15/16 Regression] [[likely]] attribute is lost by phiopt1 in some cases since r14-203-ga2339e0fe9dbef pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124268] `import std` initializer symbol is not shipped in `libstdc++` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug libstdc++/124268] `import std` initializer symbol is not shipped in `libstdc++` bugzilla.gcc at me dot benboeckel.net via Gcc-bugs
• 2026/02/26 [Bug demangler/106641] rust-demangle.c: Endless Looping & Abnormal Memory Occupatio pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug demangler/106641] rust-demangle.c: Endless Looping & Abnormal Memory Occupatio cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/122046] [14/15/16 Regression] ICE in is_illegal_recursion when a TBP is used to specify the bounds of a dummy argument anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/122046] [14/15/16 Regression] ICE in is_illegal_recursion when a TBP is used to specify the bounds of a dummy argument jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug target/115042] [14/15/16 Regression] valgrind test fails to compile on armv7 asm operand has impossible constraints or there are not enough registers cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/123947] [16 regression] crash in gfc_build_addr_expr at trans.cc:350 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/123949] [16 regression] [PDT] ice in gfc_match_decl_type_spec, at fortran/decl.cc:4782 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/82173] [meta-bug] [PDT] Parameterized derived type errors jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug libstdc++/124268] `import std` initializer symbol is not shipped in `libstdc++` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/124267] [15/16 Regression] False positive -Wrestrict with std::string::operator+ with -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug tree-optimization/124267] False positive -Wrestrict with std::string::operator+ with -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug libstdc++/124268] New: `import std` initializer symbol is not shipped in `libstdc++` bugzilla.gcc at me dot benboeckel.net via Gcc-bugs
• 2026/02/26 [Bug c++/124267] New: False positive -Wrestrict with std::string::operator+ with -O3 carlosgalvezp at gmail dot com via Gcc-bugs
• 2026/02/26 [Bug fortran/123947] [16 regression] crash in gfc_build_addr_expr at trans.cc:350 dcb314 at hotmail dot com via Gcc-bugs
• 2026/02/26 [Bug c++/123044] [15 regression] ICE: in implicit_conversion, at cp/call.cc:2236 since r15-6709 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/124259] Two places where large structs are function parameters anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124204] [reflection] Internal compiler error when using std::meta::substitute with a reference reflection: in implicit_conversion, at cp/call.cc:2237 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c++/124204] [reflection] Internal compiler error when using std::meta::substitute with a reference reflection: in implicit_conversion, at cp/call.cc:2237 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/124257] gcc/fortran/trans-decl.cc:1153: Array index check in wrong place ? anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug rtl-optimization/124266] [16 Regression] gcc.target/aarch64/torture/pr111677.c fails at -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions after r16-7666 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug rtl-optimization/124266] [16 Regression] gcc.target/aarch64/torture/pr111677.c fails at -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions after r16-7666 wilco at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug rtl-optimization/124266] [16 Regression] gcc.target/aarch64/torture/pr111677.c fails at -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions after r16-7666 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug rtl-optimization/124266] [16 Regression] gcc.target/aarch64/torture/pr111677.c fails at -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions after r16-7666 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug rtl-optimization/124266] [16 Regression] gcc.target/aarch64/torture/pr111677.c fails at -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions after r16-7666 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/122787] [caf_shmem] Intermittent failure of coarray\lock_1.f90 when running testsuite jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug rtl-optimization/124266] [16 Regression] gcc.target/aarch64/torture/pr111677.c fails at -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions after r16-7666 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug middle-end/124266] New: [16 Regression] gcc.target/aarch64/torture/pr111677.c fails at -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions after r16-7666 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug sanitizer/124206] Stack overflow in ASAN-instrumented GCC jakub at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug libfortran/124080] [caf_shmem] Failures when running when compiled with -m32 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/121360] [caf_shmem] Use of preliminary coarray with locks gives unexpected results jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/121429] [caf_shmem] Test fails without explicit SYNC ALL jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/124071] [F18] [caf_shmem] Fortran runtime error: Cannot assign new image index in FORM TEAM jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c/54408] sqrt for vector types pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug c/54408] sqrt for vector types amonakov at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/88076] Shared Memory implementation for Coarrays cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug fortran/88076] Shared Memory implementation for Coarrays cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/02/26 [Bug libfortran/124080] [caf_shmem] Failures when running when compiled with -m32 cvs-commit at gcc dot gnu.org via Gcc-bugs

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