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• 2026/04/17 [Bug middle-end/124637] [13/14/15/16 Regression] powerpc64: invalid code while passing a struct via register mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/04/17 [Bug c++/124770] [reflection] odr-used inline variable of consteval-only type incorrectly not defined mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/124410] Define std::vprint_unicode etc. non-inline and export from the library redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/116829] Missing default initialization of finalizable non-polymorphic intent(out) arguments pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/116829] Missing default initialization of finalizable non-polymorphic intent(out) arguments cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug testsuite/119818] FAIL: cobol.dg/group2/FUNCTION_DATE___TIME_OMNIBUS.cob -O0 execution test cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug tree-optimization/124037] [15 regression] Wrong alignment checking for VMAT_ELEMENTWISE memory accesses cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc hubicka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug tree-optimization/124909] gcc.dg/match-shift-cmp-3 fails with -fshort-enums rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/124410] Define std::vprint_unicode etc. non-inline and export from the library cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug c++/124910] [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug c++/124910] New: [16 Regression] bogus 'std::optional{...}' is not a constant expression error after resetting it via '= nullopt' ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/17 [Bug tree-optimization/123070] [16 Regression] pr90178.c -m32 starts to fail since r16-5975 (make_forwarders_with_degenerate_phis ) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug target/124908] [14/15/16 Regression] ICE when folding svld1rq_u8(svptrue_b8(), p) for -msve-vector-bits=128 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc hubicka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug c++/116697] Bogus -Wuninitialized warning when no access to uninitialized data is done alexander.grund--- via Gcc-bugs
• 2026/04/17 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ada/104342] assertion error on interface with -gnata -fcallgraph-info=su ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug tree-optimization/124909] [16 regression] gcc.dg/match-shift-cmp-3 fails with -fshort-enums rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug target/124266] [13/14/15/16 Regression] Incorrect unwind info for vector math functions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/124268] `import std` initializer symbol is not shipped in `libstdc++` redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug c++/103524] [meta-bug] modules issue redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/62051] [13/14/15/16 Regression] Undefined reference to vtable with -O2 and -fdevirtualize-speculatively hubicka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc hubicka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc hubicka at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/124554] [16 Regression] with newlib, libstdc++ build fails with 'variable or field ‘longjmp’ declared void' since r16-8118-gc362a260ca2032 redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug target/124907] ICE in maybe_record_trace_start during dwarf2 on AArch64 with -O3 -mtune=neoverse-n1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug target/124907] ICE in maybe_record_trace_start during dwarf2 on AArch64 with -O3 -mtune=neoverse-n1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug tree-optimization/124909] [16 regression] gcc.dg/match-shift-cmp-3 fails with -fshort-enums rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug tree-optimization/124909] New: [16 regression] gcc.dg/match-shift-cmp-3 fails with -fshort-enums rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug middle-end/123635] _BitInt bitint_extended vs. abi_limb_prec > limb_prec or even just bitint_extended jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/124268] `import std` initializer symbol is not shipped in `libstdc++` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/108636] [10 Regression] C++20 undefined reference to `std::filesystem::__cxx11::path::_List::type(std::filesystem::__cxx11::path::_Type)' with -fkeep-inline-functions redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug target/124908] New: [14/15/16 Regression] ICE when folding svld1rq_u8(svptrue_b8(), p) for -msve-vector-bits=128 ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/124540] FAIL: 26_numerics/random/uniform_real_distribution/operators/gencanon.cc starting from - r16-7599-g8d8725bedd2f7c redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/124540] FAIL: 26_numerics/random/uniform_real_distribution/operators/gencanon.cc starting from - r16-7599-g8d8725bedd2f7c cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/121789] std:uninitialized_move_n() and friends don't optimize to memcpy redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug libstdc++/121789] std:uninitialized_move_n() and friends don't optimize to memcpy redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug target/124907] ICE in maybe_record_trace_start during dwarf2 on AArch64 with -O3 -mtune=neoverse-n1 cmuellner at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ada/107392] excessive compilation time for decimal literal with large exponent ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ada/107391] internal error on decimal literal with huge exponent ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/17 [Bug target/124907] New: ICE in maybe_record_trace_start during dwarf2 on AArch64 with -O3 -mtune=neoverse-n1 cmuellner at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/100155] [13 Regression] ICE in gfc_conv_intrinsic_size, at fortran/trans-intrinsic.c:805 pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/100155] [13/14/15 Regression] ICE in gfc_conv_intrinsic_size, at fortran/trans-intrinsic.c:805 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/102619] [13/14/15 Regression] ICE in gfc_conv_descriptor_dtype, at fortran/trans-array.c:215 since r9-6493-g0e3088806577e805 pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/102619] [13/14/15 Regression] ICE in gfc_conv_descriptor_dtype, at fortran/trans-array.c:215 since r9-6493-g0e3088806577e805 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/100155] [13/14/15 Regression] ICE in gfc_conv_intrinsic_size, at fortran/trans-intrinsic.c:805 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/59104] Wrong result with SIZE specification expression cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/102619] [13/14/15 Regression] ICE in gfc_conv_descriptor_dtype, at fortran/trans-array.c:215 since r9-6493-g0e3088806577e805 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/59104] Wrong result with SIZE specification expression cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug tree-optimization/119187] vectorizer should be able to SLP already vectorized code tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/04/17 [Bug fortran/102619] [13/14/15 Regression] ICE in gfc_conv_descriptor_dtype, at fortran/trans-array.c:215 since r9-6493-g0e3088806577e805 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/123286] SAT_ADD is not constant folded at the gimple level hs.naveen2u at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug libgcc/124869] [13/14/15/16 Regression] Segfault in classify_object_over_fdes when combining -static, -flto, and -lm rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug libgcc/124869] [13/14/15/16 Regression] Segfault in classify_object_over_fdes when combining -static, -flto, and -lm rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/124900] [15/16 Regression] CRC pass increases codesize for targets without the optab at -Os cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug libgcc/124869] Segfault in classify_object_over_fdes when combining -static, -flto, and -lm jiannmao at qq dot com via Gcc-bugs
• 2026/04/16 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug rtl-optimization/121240] missing support for section anchors to FP or vector constants dhruvc at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/123783] [reflection] Internal Compiler Error when reflecting on function parameters in default lambda capture cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124632] [15/16 Regression] gcc/cp/pt.cc:9665:27: runtime error: index 42405 out of bounds for t ype 'tree_code_class [389]' cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124632] [15/16 Regression] gcc/cp/pt.cc:9665:27: runtime error: index 42405 out of bounds for t ype 'tree_code_class [389]' jason at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [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
• 2026/04/16 [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
• 2026/04/16 [Bug c++/124632] [15/16 Regression] gcc/cp/pt.cc:9665:27: runtime error: index 42405 out of bounds for t ype 'tree_code_class [389]' jason at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124770] [reflection] odr-used inline variable of consteval-only type incorrectly not defined mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124770] [reflection] odr-used inline variable of consteval-only type incorrectly not defined mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/121616] Assignment to an unlimited polymorphic variable causes a segmentation fault at runtime anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/121616] Assignment to an unlimited polymorphic variable causes a segmentation fault at runtime cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/121616] Assignment to an unlimited polymorphic variable causes a segmentation fault at runtime jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/118955] Fortran uses vector math functions without -ffast-math anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124394] [reflection] same extern "C" functions in different namespaces jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124394] [reflection] same extern "C" functions in different namespaces leni536 at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124902] sum reduction of 2 masked_loads not vectorized pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/124899] CRC pass table based expansion can be suboptimal pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/42954] TARGET_*_CPP_BUILTINS issues with gfortran / Target macros missing (C preprocessor) albert at tugraz dot at via Gcc-bugs
• 2026/04/16 [Bug fortran/42954] TARGET_*_CPP_BUILTINS issues with gfortran / Target macros missing (C preprocessor) anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/121616] Assignment to an unlimited polymorphic variable causes a segmentation fault at runtime anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124902] sum reduction of 2 masked_loads not vectorized pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug libstdc++/124882] limit memchr count in char_traits::find redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/122665] On rs6000 target define_insn pattern seems to be incorrect for [su]mul_highpart roger at nextmovesoftware dot com via Gcc-bugs
• 2026/04/16 [Bug target/124904] [LoopVectorize][AArch64] GCC fails to vectorize conditional store loop with offset access that Clang vectorizes with SVE pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124903] [LoopVectorize][AArch64] GCC fails to vectorize strided reduction with type conversion that Clang vectorizes with NEON pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124632] [15/16 Regression] gcc/cp/pt.cc:9665:27: runtime error: index 42405 out of bounds for t ype 'tree_code_class [389]' jason at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/123748] Conversion from long to float is not vectorized for aarch64 target pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/120338] [15 regression] internal compiler error: in expand_or_defer_fn_1, at cp/semantics.cc:5479 with main and delete since r15-2695 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/123748] Conversion from long to float is not vectorized for aarch64 target pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124903] [LoopVectorize][AArch64] GCC fails to vectorize strided reduction with type conversion that Clang vectorizes with NEON pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/120338] [15 regression] internal compiler error: in expand_or_defer_fn_1, at cp/semantics.cc:5479 with main and delete since r15-2695 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug libstdc++/124882] limit memchr count in char_traits::find vries at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/119210] [SME] 'smstart za' seems not to dominate the block that uses za register acarlotti at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/122665] On rs6000 target define_insn pattern seems to be incorrect for [su]mul_highpart segher at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug libstdc++/124882] limit memchr count in char_traits::find vries at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug analyzer/115735] Analyzer misses trivial syslog() call in signal handler for -Wanalyzer-unsafe-call-within-signal-handler siddhesh at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/122665] On rs6000 target define_insn pattern seems to be incorrect for [su]mul_highpart roger at nextmovesoftware dot com via Gcc-bugs
• 2026/04/16 [Bug libstdc++/124540] FAIL: 26_numerics/random/uniform_real_distribution/operators/gencanon.cc starting from - r16-7599-g8d8725bedd2f7c redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124394] [reflection] same extern "C" functions in different namespaces jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124120] ICE in write_unqualified_name, at cp/mangle.cc:1535 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124905] Wstringop-overread warns about defined behavior with memchr (..., SIZE_MAX) vries at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124897] The default multilib set of amdgcn fails to build with llvm19 burnus at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/124898] CRC pass seems to be in the wrong place in the pass list pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/123039] crc loop recognition fails at -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124905] Wstringop-overread warns about defined behavior with memchr (..., SIZE_MAX) rearnsha at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124905] Wstringop-overread warns about defined behavior with memchr (..., SIZE_MAX) vries at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124905] Wstringop-overread warns about defined behavior with memchr (..., SIZE_MAX) schwab--- via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124905] Wstringop-overread warns about defined behavior with memchr (..., SIZE_MAX) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124906] reflection of member function from inaccessible base not rejected ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124905] Wstringop-overread warns about defined behavior with memchr (..., SIZE_MAX) redi at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124906] New: reflection of member function from inaccessible base not rejected ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124614] [reflection] Internal compiler error using reflection, in tsubst_splice_expr mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124905] Wstringop-overread warns about defined behavior with memchr (..., SIZE_MAX) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124614] [reflection] Internal compiler error using reflection, in tsubst_splice_expr cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug diagnostics/124905] New: Wstring-overread warns about defined behavior with memchr (..., SIZE_MAX) vries at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug c++/124120] ICE in write_unqualified_name, at cp/mangle.cc:1535 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124903] [LoopVectorize][AArch64] GCC fails to vectorize strided reduction with type conversion that Clang vectorizes with NEON rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124903] [LoopVectorize][AArch64] GCC fails to vectorize strided reduction with type conversion that Clang vectorizes with NEON rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124565] va_list type should not have internal linkage cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/124898] CRC pass seems to be in the wrong place in the pass list law at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124903] [LoopVectorize][AArch64] GCC fails to vectorize strided reduction with type conversion that Clang vectorizes with NEON rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124904] [LoopVectorize][AArch64] GCC fails to vectorize conditional store loop with offset access that Clang vectorizes with SVE rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124904] [LoopVectorize][AArch64] GCC fails to vectorize conditional store loop with offset access that Clang vectorizes with SVE rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/120140] generic type-bound procedure, defined assignment, and subarray reference pault at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/123352] invalid association target when invoking type-bound function on associate-name with operator-result selector cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/120140] generic type-bound procedure, defined assignment, and subarray reference cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124151] [13/14/15/16 Regression] internal compiler error: in analyze_access_subtree, at tree-sra.cc:2935 since r10-6320 jamborm at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124904] New: [LoopVectorize][AArch64] GCC fails to vectorize conditional store loop with offset access that Clang vectorizes with SVE bug_hunters at yeah dot net via Gcc-bugs
• 2026/04/16 [Bug target/124903] New: [LoopVectorize][AArch64] GCC fails to vectorize strided reduction with type conversion that Clang vectorizes with NEON bug_hunters at yeah dot net via Gcc-bugs
• 2026/04/16 [Bug middle-end/124900] [15/16 Regression] CRC pass increases codesize for targets without the optab at -Os rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124902] New: [LoopVectorize][AArch64] GCC fails to vectorize conditional reduction with `if` statement that Clang vectorizes with SVE bug_hunters at yeah dot net via Gcc-bugs
• 2026/04/16 [Bug middle-end/82940] Suboptimal code for (a & 0x7f) | (b & 0x80) on powerpc mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/04/16 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug rtl-optimization/124901] Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug rtl-optimization/124901] New: Add pass_late_combine after pass_reorder_blocks ubizjak at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug middle-end/124900] [15/16 Regression] CRC pass increases codesize for targets without the optab at -Os tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/124900] New: [15/16 Regression] CRC pass increases codesize for targets without the optab at -Os tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/124899] New: CRC pass table based expansion can be suboptimal tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/124898] CRC pass seems to be in the wrong place in the pass list rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124897] The default multilib set of amdgcn fails to build with llvm19 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124897] The default multilib set of amdgcn fails to build with llvm19 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug middle-end/124898] New: CRC pass seems to be in the wrong place in the pass list tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124748] Feature request: Add -munaligned-double-access option for ARM targets adam.panchartek at gmail dot com via Gcc-bugs
• 2026/04/16 [Bug target/124894] [15/16 Regression] wrong code at -O2 with __builtin_memset() since r15-1735 liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124894] [15/16 Regression] wrong code at -O2 with __builtin_memset() since r15-1735 rguenther at suse dot de via Gcc-bugs
• 2026/04/16 [Bug target/124897] The default multilib set of amdgcn fails to build with llvm19 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124897] New: The default multilib set of amdgcn fails to build with llvm19 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/42954] [13/14/15/16 regression] TARGET_*_CPP_BUILTINS issues with gfortran / Target macros missing (C preprocessor) albert at tugraz dot at via Gcc-bugs
• 2026/04/16 [Bug target/124894] [15/16 Regression] wrong code at -O2 with __builtin_memset() since r15-1735 liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124894] [15/16 Regression] wrong code at -O2 with __builtin_memset() since r15-1735 liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124877] [16 Regression] passing 225 literal to unsigned char argument no longer has PROMOTE_PROTOTYPES applied since r16-170 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124877] [16 Regression] passing 225 literal to unsigned char argument no longer has PROMOTE_PROTOTYPES applied since r16-170 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124896] [SLP][AArch64] Missed vectorization for mixed-type multiplication reduction that Clang handles via NEON pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124891] [15 Regression] internal compiler error on trunk with -O3: tree check: expected ssa_name, have integer_cst in expand_simple_operations, at tree-ssa-loop-niter.cc:2885 since r15-80 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124892] [15 Regression] wrong code with -O2 -mapxf -mlzcnt -frename-registers and __builtin_stdc_bit_ceil() jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124892] [15/16 Regression] wrong code with -O2 -mapxf -mlzcnt -frename-registers and __builtin_stdc_bit_ceil() cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124891] [15/16 Regression] internal compiler error on trunk with -O3: tree check: expected ssa_name, have integer_cst in expand_simple_operations, at tree-ssa-loop-niter.cc:2885 since r15-80 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug fortran/42954] [13/14/15/16 regression] TARGET_*_CPP_BUILTINS issues with gfortran / Target macros missing (C preprocessor) albert at tugraz dot at via Gcc-bugs
• 2026/04/16 [Bug tree-optimization/124896] New: [SLP][AArch64] Missed vectorization for mixed-type multiplication reduction that Clang handles via NEON bug_hunters at yeah dot net via Gcc-bugs
• 2026/04/16 [Bug target/124894] [15/16 Regression] wrong code at -O2 with __builtin_memset() since r15-1735 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/16 [Bug target/124892] [15/16 Regression] wrong code with -O2 -mapxf -mlzcnt -frename-registers and __builtin_stdc_bit_ceil() rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug tree-optimization/124891] [15/16 Regression] internal compiler error on trunk with -O3: tree check: expected ssa_name, have integer_cst in expand_simple_operations, at tree-ssa-loop-niter.cc:2885 since r15-80 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug fortran/42954] [13/14/15/16 regression] TARGET_*_CPP_BUILTINS issues with gfortran / Target macros missing (C preprocessor) albert at tugraz dot at via Gcc-bugs
• 2026/04/15 [Bug tree-optimization/124630] popcnt (a ^ (a - 1)) -1 is ctz when a is known non-zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug middle-end/124630] popcnt (a ^ (a - 1)) -1 is ctz when a is known non-zero pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug rust/124233] [16 Regression] MinGW-w64 gcc/rust build issues due to missing open_memstream() since r16-2986 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug tree-optimization/107090] [aarch64] sequence logic should be combined with mul and umulh fxue at os dot amperecomputing.com via Gcc-bugs
• 2026/04/15 [Bug analyzer/115735] Analyzer misses trivial syslog() call in signal handler for -Wanalyzer-unsafe-call-within-signal-handler gabravier at gmail dot com via Gcc-bugs
• 2026/04/15 [Bug c++/123346] [15/16 Regression] ICE: Segmentation fault when returning union initialized using temporary object at call site, with designated initializers cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug c++/124648] ICE, contracts: precondition on lambda cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug fortran/121616] Assignment to an unlimited polymorphic variable causes a segmentation fault at runtime jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug c++/120338] [15/16 regression] internal compiler error: in expand_or_defer_fn_1, at cp/semantics.cc:5479 with main and delete since r15-2695 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug fortran/121616] Assignment to an unlimited polymorphic variable causes a segmentation fault at runtime anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug fortran/60576] [13/14/15/16 Regression] FAIL: gfortran.dg/assumed_rank_7.f90 anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug c++/123783] [reflection] Internal Compiler Error when reflecting on function parameters in default lambda capture ville.voutilainen at gmail dot com via Gcc-bugs
• 2026/04/15 [Bug c++/123783] [reflection] Internal Compiler Error when reflecting on function parameters in default lambda capture jakub at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug c++/123783] [reflection] Internal Compiler Error when reflecting on function parameters in default lambda capture ville.voutilainen at gmail dot com via Gcc-bugs
• 2026/04/15 [Bug c++/123783] [reflection] Internal Compiler Error when reflecting on function parameters in default lambda capture ville.voutilainen at gmail dot com via Gcc-bugs
• 2026/04/15 [Bug c++/123783] [reflection] Internal Compiler Error when reflecting on function parameters in default lambda capture ville.voutilainen at gmail dot com via Gcc-bugs
• 2026/04/15 [Bug fortran/60576] [13/14/15/16 Regression] FAIL: gfortran.dg/assumed_rank_7.f90 anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug fortran/60576] [13/14/15/16 Regression] FAIL: gfortran.dg/assumed_rank_7.f90 anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/04/15 [Bug c++/123346] [15/16 Regression] ICE: Segmentation fault when returning union initialized using temporary object at call site, with designated initializers jason at gcc dot gnu.org via Gcc-bugs

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