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• 2026/03/23 [Bug c++/121614] c++ modules, gcc fails to define 'vtable' and create 'typeinfo' symbol nshead at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/121614] c++ modules, gcc fails to define 'vtable' and create 'typeinfo' symbol samuelgardner101 at gmail dot com via Gcc-bugs
• 2026/03/23 [Bug rtl-optimization/87552] [13/14/15/16 regression] FAIL: gcc.c-torture/compile/20010102-1.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error) frank.scheiner at web dot de via Gcc-bugs
• 2026/03/23 [Bug fortran/124598] (PDT) - ICE instantiating nested PDTs kargl at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug fortran/124598] (PDT) - ICE instantiating nested PDTs kargl at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] [13/14/15/16 regression] crash on instantiation in separate package body ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124606] bogus instantiation failure with formal array type declared after formal package ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] [13/14/15/16 regression] crash on instantiation in separate package body cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] [13/14/15/16 regression] crash on instantiation in separate package body cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) harald at gigawatt dot nl via Gcc-bugs
• 2026/03/23 [Bug ada/124607] [13/14/15/16 regression] crash on instantiation in separate package body cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124606] bogus instantiation failure with formal array type declared after formal package cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/118557] -Wstringop-overflow false positive for span on array/string_view due to the vectorizer gonidelis at hotmail dot com via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) harald at gigawatt dot nl via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] [13/14/15/16 regression] crash on instantiation in separate package body cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124606] bogus instantiation failure with formal array type declared after formal package cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) luigighiron at gmail dot com via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug fortran/124567] overriding method not resolved correctly anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug fortran/124598] (PDT) - ICE instantiating nested PDTs anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug fortran/124259] Two places where large structs are function parameters anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) harald at gigawatt dot nl via Gcc-bugs
• 2026/03/23 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124615] Missed ARM SVE vectorization of loop with branch and 64-bit integer division pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/105816] SLP vectorize permutes from different groups rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124615] Missed ARM SVE vectorization of loop with branch and 64-bit integer division pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/124613] [16 regression] gcc.target/riscv/pr122051.c fails with ICE in emit_move_multi_word since r16-7312-gecc37444062b40 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124615] New: Missed ARM SVE vectorization of loop with branch and 64-bit integer division kim.walisch at gmail dot com via Gcc-bugs
• 2026/03/23 [Bug c++/124614] [reflection] Internal compiler error using reflection, in tsubst_splice_expr mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124614] [reflection] Internal compiler error using reflection, in tsubst_splice_expr mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124614] [reflection] Internal compiler error using reflection, in tsubst_splice_expr mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124614] Internal compiler error using reflection, in tsubst_splice_expr jstracke at ocient dot com via Gcc-bugs
• 2026/03/23 [Bug c++/124614] New: Internal compiler error using reflection, in tsubst_splice_expr jstracke at ocient dot com via Gcc-bugs
• 2026/03/23 [Bug target/117864] uadd_with_carry could be improved for aarch64 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/122525] uaddc5 and usubc5 optab are not implemented pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124243] [reflection] internal compiler error: in tsubst_splice_expr, at cp/pt.cc:16816 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug d/124608] [13 Regression] gdc bootstrap failure on aarch64-linux-gnu doko at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124241] [reflection] internal compiler error: in friend_accessible_p, at cp/search.cc:817 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/124613] [16 regression] gcc.target/riscv/pr122051.c fails with ICE in emit_move_multi_word since r16-7312-gecc37444062b40 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/124613] New: [16 regression] gcc.target/riscv/pr122051.c fails with ICE in emit_move_multi_word since r16-7312-gecc37444062b40 schwab--- via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/93891] CSE where clobber writes the same value rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/121432] [15/16 regression] GCC has a regression on Microblaze since r15-1619-g3b9b8d6cfdf593 gopi at sankhya dot com via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/81366] pragma omp simd reduce(max:m) not vectorizing rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug d/124608] [13 Regression] gdc bootstrap failure on aarch64-linux-gnu doko at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug d/124608] [13 Regression] gdc bootstrap failure on aarch64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/80603] Ranges from loads from constant arrays or aggregates with arrays rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124241] [reflection] internal compiler error: in friend_accessible_p, at cp/search.cc:817 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/105816] SLP vectorize permutes from different groups rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124151] [13/14/15/16 Regression] internal compiler error: in analyze_access_subtree, at tree-sra.cc:2935 since r10-6320 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/91975] worse code for small array copy using pointer arithmetic than array indexing rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/123566] [16 Regression] ICE in finish_expr_stmt, at cp/semantics.cc:1171 since r16-6352 with a local type defined in a lambda as a default template argument jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124596] overriding indicator incorrectly rejected for procedure on protected type in generic ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/102176] BB SLP scalar costing is off with extern promoted nodes rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/115825] [13/14 Regression] Loop unrolling increases code size with -Os rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/92335] [13 Regression] sinking of loads happen too early which causes vectorization not to be done rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug rtl-optimization/105715] [13 Regression] missed RTL if-conversion with COND_EXPR change rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/104515] [13/14 Regression] trivially-destructible destructors interfere with loop optimization - maybe related to lifetime-dse. rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/90579] [13/14 Regression] Huge store forward stall due to vectorizer, missed CSE rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/119997] [13/14/15 Regression] PRE no longer hoists &ptr->field rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/104162] [12 Regression] Missed CSE after lowering of &MEM[ptr_1 + CST] rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124610] [15/16 Regression] ICE: in finish_member_declaration, at cp/semantics.cc:4269 since r15-3045 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124612] New: ICE: in poplevel_class, at cp/name-lookup.cc:5823 suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/122380] [15 regression] std::variant with std::vectors of differing types may lead to double frees since r15-5595 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124599] [16 Regression] 100% link time slowdown (with LTO) of 459.GemsFDTD since r16-8128-g5f1024922d3f67 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95) rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124599] [16 Regression] 100% link time slowdown (with LTO) of 459.GemsFDTD since r16-8128-g5f1024922d3f67 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124611] ICE: in make_typename_type, at cp/decl.cc:5070 suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/03/23 [Bug c++/124611] New: ICE: in make_typename_type, at cp/decl.cc:5070 suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/03/23 [Bug c++/124610] [15/16 Regression] ICE: in finish_member_declaration, at cp/semantics.cc:4269 since r15-3045 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124609] [16 Regression] 5-8% slowdown of mcf on x86 since r16-8128-g5f1024922d3f67 with PGO rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124610] [15/16 Regression] ICE: in finish_member_declaration, at cp/semantics.cc:4269 since r15-3045 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/123566] [16 Regression] ICE in finish_expr_stmt, at cp/semantics.cc:1171 since r16-6352 with a local type defined in a lambda as a default template argument jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/72789] add -Wunused-private-field jean-christian.cirstea at tuta dot com via Gcc-bugs
• 2026/03/23 [Bug target/123852] [16 Regression] ada bootstrap failure on sh4-linux-gnu since r16-3067 paul at crapouillou dot net via Gcc-bugs
• 2026/03/23 [Bug target/123852] [16 Regression] ada bootstrap failure on sh4-linux-gnu since r16-3067 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/123852] [16 Regression] ada bootstrap failure on sh4-linux-gnu since r16-3067 paul at crapouillou dot net via Gcc-bugs
• 2026/03/23 [Bug c++/124610] New: ICE: in finish_member_declaration, at cp/semantics.cc:4269 suyuchang at whu dot edu.cn via Gcc-bugs
• 2026/03/23 [Bug fortran/83700] [Meta-bug] Fortran Coarray issues jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug fortran/124512] [16 Regression] libgfortran shmem caf: NetBSD has no pthread_condattr_setpshared jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug bootstrap/124547] [16 Regression] JIT fails to use linker version script since r16-7269 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug bootstrap/124547] [16 Regression] JIT fails to use linker version script since r16-7269 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124243] [reflection] internal compiler error: in tsubst_splice_expr, at cp/pt.cc:16816 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] [13/14/15/16] crash on instantiation in separate package body ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] [13/14/15/16] crash on instantiation in separate package body ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug d/124608] [13 Regression] gdc bootstrap failure on aarch64-linux-gnu jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/124241] [reflection] internal compiler error: in friend_accessible_p, at cp/search.cc:817 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124596] overriding indicator incorrectly rejected for procedure on protected type in generic ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug d/124608] [13 Regression] gdc bootstrap failure on aarch64-linux-gnu doko at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/103988] [OpenACC][2.7] Support array vars in reductions tschwinge at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug d/124608] [13 Regression] gdc bootstrap failure on aarch64-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124599] [16 Regression] 100% link time slowdown (with LTO) of 459.GemsFDTD since r16-8128-g5f1024922d3f67 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] Generic instantiation in separate package body causes ICE andrew.teylu at vector dot com via Gcc-bugs
• 2026/03/23 [Bug ada/124607] Generic instantiation in separate package body causes ICE andrew.teylu at vector dot com via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124609] New: [16 Regression] 5-8% slowdown of mcf on x86 since r16-8128-g5f1024922d3f67 with PGO jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] Generic instantiation in separate package body causes ICE ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124606] bogus instantiation failure with formal array type declared after formal package ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124606] bogus instantiation failure with formal array type declared after formal package ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug d/124608] New: [13 Regression] gdc bootstrap failure on aarch64-linux-gnu doko at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/120876] [13 Regression] internal compiler error: Segmentation fault finish_id_expression since r12-6080 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/121453] [OpenMP] 'omp simd' with 'collapse' – variable '.count' uninitialized, but used as 'if (.iter.14 == .count.15)' jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/122104] [13 Regression] Incorrect range after widening_mul creating MUL_OVERFLOW since r11-6579 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/107430] [meta-bug] lambda in decltype jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/123217] [13 Regression] ICE: in extract_insn, at recog.cc:2888 (unrecognizable insn) with -mkl and __builtin_ia32_encodekey128_u32() jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/124335] invalid "vmovsh" operand with __builtin_ia32_loadsh_mask() and -masm=intel since r9-6397 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/124365] -flto -g loses AEABI attributes on aarch64 when configured against recent binutils jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/118443] [Meta bug] Bugs triggered by and blocking more smtgcc testing jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/123818] [13 Regression] Different default arguments to 2 different functions sometimes go wrong and use the first one only since r0-69852 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/123578] -fdump-tree-all ICEs jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/122834] [13 Regression] conversion between DFP and _Float128/TFmode since r13-2887 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c/101312] ICE with -g and may_alias and qualified (const or volatile) array type jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/120954] [13 Regression] False positive -Warray-bounds=2 warning jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/121664] [Nvptx][OpenMP] 'omp target ... simd' with 'collapse' – leads to illegal memory access jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/124138] [13 Regression] wrong code with -mavx512f and __builtin_shufflevector() / vpermilpd since r0-127405 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/123736] [13 Regression] ICE at -O1 with PGO on x86_64_linux-gnu: Segmentation fault jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/124315] wrong asm generated for vfnmadd231sh / vfnmadd231sd with -masm=intel jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/120685] [13 Regression] GCC Crashes After C++23 auto(t) Warning Instead of Graceful Error jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124135] [13 Regression] ICE: invalid RHS for gimple memory store: ‘var_decl’ on s390x-linux-gnu jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/122772] [13 Regression] Bit-field expressions resulting from assignment operators and comma operators are incorrectly rejected when used as the first operand of a compound assignment operator since r7-1689 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/124358] [13 Regression] wrong code when accessing an pointer to array via pointer arithmetic since r12-6382 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/123431] [13 Regression] ICE with __builtin_constant_p and __builtin_va_arg_pack usage in ranger jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/122394] ICE when building webkit-gtk-2.50.1 with -ggdb (expand_debug_locations, at cfgexpand.cc:6042) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug testsuite/118567] [15/16 Regression] gcc.target/powerpc/vsx-vectorize-1.c fail starting with r15-6807-g68326d5d1a593d jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug rtl-optimization/121773] [13 Regression] Combine over-simplifies a subreg write since r12-11174-gaffa145910b676 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/121445] [13 Regression] ICE in build_data_member_initialization when compiling constexpr constructor with nested non-literal types (C++23) since r5-5013 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug libstdc++/121827] ext/pointer.h can't be included alone and ext/cast.h shouldn't be included in extc++.h jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/123513] [13 Regression] False positive -Wmismatched-new-delete with a non-member template operator new jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug rtl-optimization/116600] [13 Regression] shrink wrapping vs asm goto, ICE: in maybe_record_trace_start, at dwarf2cfi.cc:2584 since r7-5127-g827ab47ab1f jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/123703] [13 Regression] ICE in fold_convert with a bad declaration of abs (return an union) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/120250] [13 Regression] ICE during RTL pass: dwarf2, in create_trace_edges, at dwarf2cfi.cc:2686 since r12-4475 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/124056] Flags output is not handled correctly with "asm goto" jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c/120837] [13 regression] False-positive from -fsanitize=undefined jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/56456] [meta-bug] bogus/missing -Warray-bounds jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug tree-optimization/123864] [13 Regression] wrong code with __builtin_*_overflow() at -O2 and above since r13-979 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug preprocessor/123273] [13 Regression] -E -fdirectives-only reporting error on comments jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/124366] assemble failure of wrussq with -masm=intel jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/120052] [13 Regression] VLA with OpenMP vs -fsanitize=undefined since r13-6375-gc7728805a71074 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug target/123155] Non-reserved parameter name B in avx10_2-512bf16intrin.h jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/111817] ICE in expand_asm_stmt with invalid characters in inline-asm output operands jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/121977] gomp/member-1.C ICE with -ftrivial-auto-var-init=zero jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/123876] ICE: Segmentation fault with asm goto and openmp simd/for jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug preprocessor/105412] [13 Regression] Missing phony target with -MP for first include when compiling from stdin jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c++/123889] [13 Regression] C++11 diagnostic about non-constexpr functions is useless jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug c/123365] [13 Regression] ICE: in emit_move_insn, at expr.cc with inline asm array-to-register constraint jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/120564] [13 Regression] ICE: verify_gimple failed during IPA pass: *free_lang_data since r8-3241 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug lto/122620] LTO ICE while compiling firefox-145.0 with LTO+PGO jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug middle-end/100406] bogus/missing -Wmismatched-new-delete jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124143] implement AI12-0331 binding interpretation ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/03/23 [Bug ada/124607] New: Generic instantiation in separate package body causes ICE andrew.teylu at vector dot com via Gcc-bugs
• 2026/03/23 [Bug c++/72789] add -Wunused-private-field jean-christian.cirstea at tuta dot com via Gcc-bugs
• 2026/03/22 [Bug middle-end/124580] Redundant memory loads in x264_pixel_sad function chenzhongyao.hit at gmail dot com via Gcc-bugs
• 2026/03/22 [Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y) luigighiron at gmail dot com via Gcc-bugs
• 2026/03/22 [Bug ada/124606] New: Generic instantiation failure with changed order of formal parameters leman at mailbox dot org via Gcc-bugs
• 2026/03/22 [Bug c++/124595] ICE when using named capture-by-value in lambda pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug tree-optimization/19831] Missing DSE/malloc/free optimization pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/124605] GCC fails to generate uxth for extracting lower 16-bit on cortex-m0plus pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/124605] New: GCC fails to generate uxth for extracting lower 16-bit on cortex-m0plus kuratius at googlemail dot com via Gcc-bugs
• 2026/03/22 [Bug fortran/124259] Two places where large structs are function parameters cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug tree-optimization/19831] Missing DSE/malloc/free optimization law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/88118] GCC keeps unnecessary calls to new law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug tree-optimization/19831] Missing DSE/malloc/free optimization law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/19922] xor is enclosed in loop, and exectuted on each iteration of for statement law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug rtl-optimization/3507] appalling optimisation with sub/cmp on multiple targets law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/5360] [SH] Useless address inc-dec sequence for DFmode access law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug middle-end/124583] wrong code at -O2 when compiling with PGO on x86_64-pc-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug fortran/124512] [16 Regression] libgfortran shmem caf: NetBSD has no pthread_condattr_setpshared cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/124604] New: [C++20] cp_preserve_using_decl = true causes parse errors in libstdc++ <bits/iterator_concepts.h> kachalenko.denis at gmail dot com via Gcc-bugs
• 2026/03/22 [Bug c++/124604] [C++20] cp_preserve_using_decl = true causes parse errors in libstdc++ <bits/iterator_concepts.h> pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/124604] [C++20] cp_preserve_using_decl = true causes parse errors in libstdc++ <bits/iterator_concepts.h> pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/124169] [reflection] remove cp_preserve_using_decl pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/124169] [reflection] remove cp_preserve_using_decl pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug fortran/124512] [16 Regression] libgfortran shmem caf: NetBSD has no pthread_condattr_setpshared albert at tugraz dot at via Gcc-bugs
• 2026/03/22 [Bug c++/124595] ICE when using named capture-by-value in lambda pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/124603] ICE in retrieve_specialization, at cp/pt.cc:1285 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/124603] ICE in retrieve_specialization, at cp/pt.cc:1285 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/124603] ICE in retrieve_specialization, at cp/pt.cc:1285 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/124603] New: [16 Regression] ICE in retrieve_specialization, at cp/pt.cc:1285 alexey.saldyrkine at gmail dot com via Gcc-bugs
• 2026/03/22 [Bug middle-end/124583] wrong code at -O2 when compiling with PGO on x86_64-pc-linux-gnu xintong.zhou1 at uwaterloo dot ca via Gcc-bugs
• 2026/03/22 [Bug target/119979] [16 Regression] Recent promote_prototypes change breaks multiple ports law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug middle-end/118443] [Meta bug] Bugs triggered by and blocking more smtgcc testing law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/122925] [16 Regression] sh: function is miscompiled law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/124597] [16 Regression] ICE in verify_flow_info: BB 5 cannot throw but has an EH edge during GIMPLE pass: forwprop since r16-4203 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/124597] [16 Regression] ICE in verify_flow_info: BB 5 cannot throw but has an EH edge during GIMPLE pass: forwprop since r16-4203 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/124597] [16 Regression] ICE in verify_flow_info: BB 5 cannot throw but has an EH edge during GIMPLE pass: forwprop since r16-4203 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/124597] [16 Regression] ICE in verify_flow_info: BB 5 cannot throw but has an EH edge during GIMPLE pass: forwprop since r16-4203 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c++/96184] [13/14/15/16 Regression] GCC treats "use of local variable with automatic storage from containing function" differently in versions jakub at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug c/123424] [15/16 regression] ICE in comptypes_verify when handling a locally defined struct with a VLA member initialized from a mismatched parameter type. uecker at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug target/106585] RISC-V: Miss optimization with code gen for zbs law at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug fortran/124512] [16 Regression] libgfortran shmem caf: NetBSD has no pthread_condattr_setpshared prlw1 at cam dot ac.uk via Gcc-bugs
• 2026/03/22 [Bug c++/124594] [coroutines] Behavior when `await_suspend()` explicitly resumes its coroutine and then throws ddvamp007 at gmail dot com via Gcc-bugs
• 2026/03/22 [Bug fortran/124259] Two places where large structs are function parameters dcb314 at hotmail dot com via Gcc-bugs
• 2026/03/22 [Bug tree-optimization/124599] [16 Regression] 100% link time slowdown (with LTO) of 459.GemsFDTD since r16-8128-g5f1024922d3f67 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug tree-optimization/124589] Missed optimization for std::ranges::contains rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug tree-optimization/124588] missing -Wuninitialized when certain function call exists rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug middle-end/124583] wrong code at -O2 when compiling with PGO on x86_64-pc-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/03/22 [Bug middle-end/88576] -fno-math-errno causes GCC to consider that malloc does not set errno rguenth at gcc dot gnu.org via Gcc-bugs

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