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• 2026/01/28 [Bug ipa/123619] [16 regression] ICE when building cppunit-1.15.1* with LTO (in decide_about_value, at ipa-cp.cc:6039) haochen.jiang at intel dot com via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 should just flip the bit and not promote to _Float32 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug libffi/117635] Update in-tree copy of libffi to libffi-3.4.8 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug libffi/117635] Update in-tree copy of libffi to libffi-3.4.8 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 should just flip the bit and not promote to _Float32 antoyo at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 should just flip the bit and not promote to _Float32 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 should just flip the bit and not promote to _Float32 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 should just flip the bit and not promote to _Float32 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 should just flip the bit and not promote to _Float32 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 should just flip the bit and not promote to _Float32 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 should just flip the bit and not promote to _Float32 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123869] Negation of _Float16 can yield a different value at -O0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c/123869] New: Negation of _Float16 can yield a different value at -O0 antoyo at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug fortran/123868] New: Memory leak on assignment abensonca at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/123226] [16 regression] ICE during inlining in verify_node, at cgraph.cc:4454 with -O3 -flto since r16-4000 (compiling LLVM 14 from spec next) hubicka at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123867] New: Limited With causing type confusion brentseidel at mac dot com via Gcc-bugs
• 2026/01/28 [Bug ada/123832] stack corruption with concatenation and 'Image of composite type ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123857] crash on Unchecked_Union parameter with -gnateV -gnata ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123857] crash on Unchecked_Union parameter with -gnateV -gnata cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123832] stack corruption with concatenation and 'Image of composite type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/119799] d: internal compiler error: in visit, at d/decl.cc:838 ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/119799] d: internal compiler error: in visit, at d/decl.cc:838 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123857] crash on Unchecked_Union parameter with -gnateV -gnata cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/119799] d: internal compiler error: in visit, at d/decl.cc:838 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123832] stack corruption with concatenation and 'Image of composite type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123419] d: internal compiler error: in visit, at d/expr.cc:2224 ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123419] d: internal compiler error: in visit, at d/expr.cc:2224 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123419] d: internal compiler error: in visit, at d/expr.cc:2224 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123419] d: internal compiler error: in visit, at d/expr.cc:2224 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123419] d: internal compiler error: in visit, at d/expr.cc:2224 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123798] d21: ICE: in output_constructor_regular_field, at varasm.cc:5500 ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123798] d21: ICE: in output_constructor_regular_field, at varasm.cc:5500 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123798] d21: ICE: in output_constructor_regular_field, at varasm.cc:5500 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123798] d21: ICE: in output_constructor_regular_field, at varasm.cc:5500 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123798] d21: ICE: in output_constructor_regular_field, at varasm.cc:5500 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123861] [15/16 regression] internal error on equality test with empty container ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123861] [15/16 regression] internal error on equality test with empty container ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123210] [16 Regression] ICE: in ix86_finalize_stack_frame_flags, at config/i386/i386.cc:8829 with -Os -fno-omit-frame-pointer -fPIE -fcondition-coverage -fstrub=all -mcmodel=large law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123239] [16 Regression] 4% slowdown of imagick_r on Aarch64 with PGO law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123327] [16 Regression] 4% slowdown of perlbench on Zen5 since r16-6232-gb2b5ccb0a2450a law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug libfortran/123366] [16 regression] Segmentation fault on FreeBSD when compiling libgfortran/generated law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123368] [13/14/15/16 Regression] ICE: mark_addressable with multiple nested functions and section attribute law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123398] [13/14/15/16 Regression] ICE: Segmentation fault in tsubst_expr law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123399] [13/14/15/16 Regression] ICE: 'verify_gimple' failed with __sync_val_compare_and_swap and "large" integer cast from pointer since r9-20 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123495] [14/15/16 Regression] ICE: unexpected expression ‘(int (*)())(0)’ of kind cast_expr in cxx_eval_constant_expression within template during nodiscard check since r14-4793 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123524] [16 Regression] 6% performance regression in gcc-16 compared to gcc-15 when compiling an interpreter law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123592] [13/14/15/16 Regression] ICE in tsubst_expr, at cp/pt.cc:22369 since 12.1 with checking since r12-8258 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123595] [16 Regression] ICE in cp_parser_expression_statement, at cp/parser.cc:14015 since r16-6352 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug analyzer/123770] [16 Regression] Memory bloat seen when running -fanalyzer integration tests law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug algol68/123785] [16 Regression] algol68 ftbfs on alpha-linux-gnu law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/123796] [16 Regression] ./tzdata.zi.h:1:1: internal compiler error: Segmentation fault law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123807] [16 Regression] loongarch64: ICE in emit_move_insn, at expr.cc:4635 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/122170] [15/16 Regression] gcc 15.2.0 (and gcc 15.1.0 as well) - ICE upon try to build CMSIS_DSP Library with and Optimization on pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123833] [16 Regression] mips64el: ICE at -O1 during RTL pass: ce1 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug debug/123852] [16 Regression] ada bootstrap failure on sh4-linux-gnu law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123862] [16 Regression] ICE in verify_type when building blender law at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/36503] x86 can use x >> -y for x >> 32-y cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/122170] [15/16 Regression] gcc 15.2.0 (and gcc 15.1.0 as well) - ICE upon try to build CMSIS_DSP Library with and Optimization on pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123837] ICE: fails to produce LTO streams when using C++26 annotations jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123108] [16 Regression] RISC-V rv64gcvb: ICE at -O2/O3 during RTL pass: vsetvl vmakarov at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123866] ICE when calling annotations_of on member function. jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123866] ICE when calling annotations_of on member function. mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123866] ICE when calling annotations_of on member function. mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug gcov-profile/123855] ICE: tree check: expected ssa_name, have integer_cst in flush_on_edges, at path-coverage.cc:382 with -fpath-coverage and recursive returns_twice function j at lambda dot is via Gcc-bugs
• 2026/01/28 [Bug c++/123866] New: ICE when calling annotations_of on member function. jeppreston at gmail dot com via Gcc-bugs
• 2026/01/28 [Bug middle-end/118443] [Meta bug] Bugs triggered by and blocking more smtgcc testing rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123824] riscv: Incorrect passing of VLS vectors via the stack. rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123824] riscv: Incorrect passing of VLS vectors via the stack. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/122170] [15/16 Regression] gcc 15.2.0 (and gcc 15.1.0 as well) - ICE upon try to build CMSIS_DSP Library with and Optimization on pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/01/28 [Bug c++/102846] Misleading suggestion to include cassert pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/102846] Misleading suggestion to include cassert cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/121477] d: internal compiler error: in expand_asm_stmt, at cfgexpand.cc:3445 ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/121477] d: internal compiler error: in expand_asm_stmt, at cfgexpand.cc:3445 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/121477] d: internal compiler error: in expand_asm_stmt, at cfgexpand.cc:3445 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug libstdc++/120567] [16 Regression] std::stacktrace tests now fail on arm-eabi redi at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/121477] d: internal compiler error: in expand_asm_stmt, at cfgexpand.cc:3445 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123790] [15/16 Regression] GCC doesn't initialize constexpr variable of type std::nullptr_t with another nullptr since r15-6744 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c/123858] wcast-function-type warning may be too strict for conversions between pointer and integer types of same width jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/121477] d: internal compiler error: in expand_asm_stmt, at cfgexpand.cc:3445 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/121661] [13/14/15/16 Regression] miscompilation involving complex and nested functions since r13-1762-gf9d4c3b45c5ed5 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123773] [16 Regression] ICE in prepare_vec_mask with ` -Ofast -march=armv9-a` in gfortran.dg/vect/pr90913.f90 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 ro at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/112493] [13/14/15/16 Regression] ICE in verify_sra_access_forest with scalar_storage_order pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123862] [16 Regression] ICE in verify_type when building blender pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug fortran/121683] Data corruption with sourced allocation from constructor jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/116747] [13/14/15/16 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 iains at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123422] d: RVO/NRVO not done when returning a copy constructor by __rvalue ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123422] d: RVO/NRVO not done when returning a copy constructor by __rvalue cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123422] d: RVO/NRVO not done when returning a copy constructor by __rvalue cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123422] d: RVO/NRVO not done when returning a copy constructor by __rvalue cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/121571] [15/16 Regression] libgcc/config/i386/32/sfp-machine.h:7:3: error: 'asm' operand has impossible constraints or there are not enough registers since r15-9176 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/121571] [15/16 Regression] libgcc/config/i386/32/sfp-machine.h:7:3: error: 'asm' operand has impossible constraints or there are not enough registers since r15-9176 vmakarov at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 ro at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug lto/123865] New: ICE: in lto_output_edge, at lto-cgraph.cc:299 with -flto and [[reproducible]] zsojka at seznam dot cz via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123864] New: [13/14/15/16 Regression] wrong code with __builtin_*_overflow() at -O2 and above zsojka at seznam dot cz via Gcc-bugs
• 2026/01/28 [Bug target/120763] [meta-bug] Tracker for bugs to visit during weekly RISC-V meeting rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123806] gcc 14/15/16 miscompiles rvv intrinsics at -O1/2/3 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123808] gcc 16 miscompiles at -O2/3 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123863] New: Ternary false branch with co_await incorrectly evaluated when result is consumed markus at pilman dot ch via Gcc-bugs
• 2026/01/28 [Bug lto/123862] [16 Regression] ICE in verify_type when building blender jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug lto/123862] [16 Regression] ICE in verify_type when building blender jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug lto/123862] New: [16 Regression] ICE in verify_type when building blender jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123791] [16 Regression] Relocations against .rodata in -fPIE/-fPIC code and other bugs on aarch64 since r16-6776 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/121240] missing support for section anchors to FP or vector constants jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug other/123841] [16 regression] Failed bootstrap (Error: invalid operands (.text and .text.unlikely sections) for `-') since r16-7073 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/116747] [13/14/15/16 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug d/123422] d: RVO/NRVO not done when returning a copy constructor by __rvalue cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/101625] [13/14/15/16 Regression] ICE in modref_tree<int>::merge with LTO since r11-3825-g71dbabccbfb295c8 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/112493] [13/14/15/16 Regression] ICE in verify_sra_access_forest with scalar_storage_order rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/108367] [13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/121726] [15/16 regression] Possible miscompilation with strict aliasing, uint8_t[] to uint64_t* rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c/123500] Warning from -Wbad-function-cast when using counted_by attribute qinzhao at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123861] New: ICE on compare with anonymous empty vector jesper.quorning at gmail dot com via Gcc-bugs
• 2026/01/28 [Bug c/67784] Incorrect parsing when using declarations in for loops and typedefs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c/123583] [13/14/15/16 Regression] Named address space qualifier causes undeclared identifier error cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/117217] [13/14 Regression] ICE in verify_sra_access_forest when copying struct with a union of structs with bool bitfields rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/106902] [13/14/15/16 Regression] Program compiled with -O3 -mfma produces different result amonakov at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123575] [14/15/16 Regression] internal compiler error: in prepare_cmp_insn, at optabs.cc:4589 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/116747] [13/14/15/16 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/111798] [14/15/16 Regression] Recent change causing testsuite regression and poor code on mcore-elf rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123860] VN result depends on unordered load order rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123860] VN result depends on unordered load order rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123860] New: VN result depends on unordered load order rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/105469] [13/14/15/16 Regression] "execution reached an unreachable program point" with -flto since r5-7027-g0b986c6ac777aa4e jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug gcov-profile/123855] ICE: tree check: expected ssa_name, have integer_cst in flush_on_edges, at path-coverage.cc:382 with -fpath-coverage and recursive returns_twice function j at lambda dot is via Gcc-bugs
• 2026/01/28 [Bug middle-end/121661] [13/14/15/16 Regression] miscompilation involving complex and nested functions since r13-1762-gf9d4c3b45c5ed5 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/105469] [13/14/15/16 Regression] "execution reached an unreachable program point" with -flto since r5-7027-g0b986c6ac777aa4e rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug analyzer/116865] [14/15/16 Regression] ICE when compiling GNU coreutils numfmt with -fanalyzer since r14-9527-g1579394c9ecf3d rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/105227] [13/14/15/16 Regression] ICE in type_in_anonymous_namespace_p with alias on virtual method since r9-2502-g143b379d89b12ccc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/118608] [14/15/16 regression][mips64] Lack of sign extension with -Os/-O1 after r14-6915 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123575] [14/15/16 Regression] internal compiler error: in prepare_cmp_insn, at optabs.cc:4589 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/116747] [13/14/15/16 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123839] riscv: Optimize constant permute to slidedown + slideup. raphael.zinsly at oss dot qualcomm.com via Gcc-bugs
• 2026/01/28 [Bug middle-end/123447] [15 Regression] ICE: in simplify_gen_subreg_concatn, at lower-subreg.cc:744 with -O2 -mstrict-align and large vectors rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123773] [16 Regression] ICE in prepare_vec_mask with ` -Ofast -march=armv9-a` in gfortran.dg/vect/pr90913.f90 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123016] [16 Regression] WRF and imagick (PGO only) in SPECCPU 2017 and SPECCPU 2006 ICE in prepare_vec_mask rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug debug/106859] [13/14/15/16 Regression] ICE in val_store, at var-tracking.cc:2532 since r7-3839-gde0a3fa38e2ad8f3 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/111036] [13/14/15/16 Regression] Code generation error in handling __builtin_constant_p cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123537] [14/15/16 Regression] ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' at -O2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123447] [15/16 Regression] ICE: in simplify_gen_subreg_concatn, at lower-subreg.cc:744 with -O2 -mstrict-align and large vectors cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123773] [16 Regression] ICE in prepare_vec_mask with ` -Ofast -march=armv9-a` in gfortran.dg/vect/pr90913.f90 avieira at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123016] [16 Regression] WRF and imagick (PGO only) in SPECCPU 2017 and SPECCPU 2006 ICE in prepare_vec_mask cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123859] New: aarch64: wrong code with _BitInt() and multiple __builtin_add/mul_overflow() at -O1 zsojka at seznam dot cz via Gcc-bugs
• 2026/01/28 [Bug c++/106902] [13/14/15/16 Regression] Program compiled with -O3 -mfma produces different result jason at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/106935] ICE in redirect_call_stmt_to_callee, at cgraph.cc:1505 since r10-5098-g9b14fc3326e08797 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug lto/100010] [13/14/15/16 Regression] ICE in lto_output_node, at lto-cgraph.c:447 (-fdevirtualize-at-ltrans) since r6-6384-gceda2c69d5219719 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/122197] [16 Regression] predictively devirtualization vs middle-end warnings since r16-4000 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123838] riscv: Optimize int shift left by (31 - n). ubizjak at gmail dot com via Gcc-bugs
• 2026/01/28 [Bug libstdc++/111589] Use relaxed atomic increment (but not decrement!) in shared_ptr redi at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/106902] [13/14/15/16 Regression] Program compiled with -O3 -mfma produces different result amonakov at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/119061] [C++26] P2900R14 - Contracts iains at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug bootstrap/123743] [16 Regression] bootstrap comparison failure on s390x-linux-gnu stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123857] crash on Unchecked_Union parameter with -gnateV -gnata ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123857] crash on Unchecked_Union parameter with -gnateV -gnata ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/111036] [13/14/15/16 Regression] Code generation error in handling __builtin_constant_p rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c/123858] New: wcast-function-type warning may be too strict for conversions between pointer and integer types of same width jiangxuezhi2 at huawei dot com via Gcc-bugs
• 2026/01/28 [Bug c++/119061] [C++26] P2900R14 - Contracts ville.voutilainen at gmail dot com via Gcc-bugs
• 2026/01/28 [Bug c++/106902] [13/14/15/16 Regression] Program compiled with -O3 -mfma produces different result rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/119061] [C++26] P2900R14 - Contracts jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/98940] Implement C++23 language features jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/102613] [C++23] P2246R1 - Character encoding of diagnostic text jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/104541] [13/14/15/16 Regression] ICE: maximum number of LRA assignment passes is achieved (30) with -O -fno-tree-ter -fsanitize-coverage=trace-cmp rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/102613] [C++23] P2246R1 - Character encoding of diagnostic text cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [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 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/123629] [16 regression] ICE seg fault in ipcp_val_replacement_ok_p when building clang-21.1.8 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/123587] [16 regression] ICE when building llvm-21.1.8 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/123619] [16 regression] ICE when building cppunit-1.15.1* with LTO (in decide_about_value, at ipa-cp.cc:6039) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/123629] [16 regression] ICE seg fault in ipcp_val_replacement_ok_p when building clang-21.1.8 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug debug/106859] [13/14/15/16 Regression] ICE in val_store, at var-tracking.cc:2532 since r7-3839-gde0a3fa38e2ad8f3 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/122170] [15/16 Regression] gcc 15.2.0 (and gcc 15.1.0 as well) - ICE upon try to build CMSIS_DSP Library with and Optimization on pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123537] [14/15/16 Regression] ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' at -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c/101312] ICE with -g and may_alias and qualified (const or volatile) array type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c/123856] [15/16 Regression] ICE: in c_type_tag, at c/c-typeck.cc:609 with -W and hardbool rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug gcov-profile/123855] ICE: tree check: expected ssa_name, have integer_cst in flush_on_edges, at path-coverage.cc:382 with -fpath-coverage and recursive returns_twice function rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug c++/123837] ICE: fails to produce LTO streams when using C++26 annotations cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ada/123851] Pragma Extensions_Allowed (Off) does not take precedence over -gnatX ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug ipa/123854] [meta-bug] modref issues rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug target/123853] [15/16 Regression] [m68k] GCC causes glibc locale generation to fail rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/123843] [13/14/15/16 Regression] during GIMPLE pass: forwprop ICE: verify_gimple failed: statement marked for throw, but doesn't with -O -ftrapv -finstrument-functions -fnon-call-exceptions since r12-6577 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123849] ICE (segfault) involving operator new and std::float16_t pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug middle-end/123849] ICE (segfault) involving operator new and std::float16_t cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/122170] [15/16 Regression] gcc 15.2.0 (and gcc 15.1.0 as well) - ICE upon try to build CMSIS_DSP Library with and Optimization on pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug rtl-optimization/122170] [15/16 Regression] gcc 15.2.0 (and gcc 15.1.0 as well) - ICE upon try to build CMSIS_DSP Library with and Optimization on pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug bootstrap/123743] [16 Regression] bootstrap comparison failure on s390x-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/28 [Bug lto/123840] ICE in bp_unpack_string when linking unpacked objects rguenther at suse dot de via Gcc-bugs
• 2026/01/28 [Bug tree-optimization/110043] [13/14/15/16 Regression] ice in size_remaining, at pointer-query.cc:875 since r12-6606-g9d6a0f388eb048 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/27 [Bug c++/122828] [Reflection] Enum to string from P2996R13 does not compile boris.staletic at protonmail dot com via Gcc-bugs
• 2026/01/27 [Bug ada/123857] New: Null pointer dereference from -gnata, -gnateV, and Unchecked_Union liam at liampwll dot com via Gcc-bugs
• 2026/01/27 [Bug c/123856] New: [15/16 Regression] ICE: in c_type_tag, at c/c-typeck.cc:609 with -W and hardbool zsojka at seznam dot cz via Gcc-bugs
• 2026/01/27 [Bug tree-optimization/123855] New: ICE: tree check: expected ssa_name, have integer_cst in flush_on_edges, at path-coverage.cc:382 with -fpath-coverage and recursive returns_twice function zsojka at seznam dot cz via Gcc-bugs
• 2026/01/27 [Bug ipa/123854] New: [meta-bug] modref issues pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/27 [Bug target/123853] New: [15/16 Regression] [m68k] GCC causes glibc locale generation to fail glaubitz at physik dot fu-berlin.de via Gcc-bugs

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