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• 2025/12/08 [Bug fortran/123025] Old style character declarations with parenthesized length not marked as obsolescent. jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug fortran/123025] Old style character declarations with parenthesized length not marked as obsolescent. anlauf at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug preprocessor/123057] New: Preprocessing numbers don't recognize dollars signs after digit separators luigighiron at gmail dot com via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/122996] Missed optimisation for branch folding with unsigned arithmetic wraparound law at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug fortran/123025] Old style character declarations with parenthesized length not marked as obsolescent. sgk at troutmask dot apl.washington.edu via Gcc-bugs
• 2025/12/08 [Bug fortran/123025] Old style character declarations with parenthesized length not marked as obsolescent. jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug libstdc++/122946] [C++20 DR] Implement P2404R3, Move-only types for equality_comparable_with, totally_ordered_with, and three_way_comparable_with redi at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug libstdc++/106749] Implement C++23 library features redi at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug libstdc++/96710] __int128 vs <type_traits> cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug libstdc++/122946] [C++20 DR] Implement P2404R3, Move-only types for equality_comparable_with, totally_ordered_with, and three_way_comparable_with cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/122474] [16 Regression] RISC-V: ICE in expand_fn_using_insn, at internal-fn.cc:269 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123053] [16 Regression] ICE at -O2/O3 during RTL pass: expand with -march=armv9-a pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123053] [16 Regression] ICE at -O2/O3 during RTL pass: expand with -march=armv9-a pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123053] [16 Regression] ICE at -O2/O3 during RTL pass: expand with -march=armv9-a pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123014] [16 Regression] Recent change causes SSA graph inconsistency since r16-5849 tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/119343] No SFINAE for deleted explicit specializations ppalka at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/119343] No SFINAE for deleted explicit specializations cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/80881] Implement Windows native TLS cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug sarif-replay/123056] New: sarif-replay's HTML output mangles event cross-references in execution paths dmalcolm at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug rtl-optimization/123055] New: FAIL: gcc.target/powerpc/pr116030.c starting from - r16-5947-ga6c50ec2c6ebcb kishan at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/123052] Linking for macOS with gcc breaks clang object files iains at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/118360] [avr] Expensive shift instead of bit test dimitar at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug ipa/122798] [16 Regression] libgomp fortran regressions since r16-5466 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/122932] [16 Regression] 5% slowdown of 505.mcf_r on Aarch64 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95) jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123054] 23% slowdown of 538.imagick_r on Zen5 since r16-5887-g27d9cefeebc255 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123054] New: 23% slowdown of 538.imagick_r on Zen5 since r16-5887-g27d9cefeebc255 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/123053] New: [Trunk] AArh64: ICE at -O2/O3 during RTL pass: expand xxs_chy at outlook dot com via Gcc-bugs
• 2025/12/08 [Bug fortran/103414] [13/14/15/16 Regression] [PDT] ICE in gfc_free_actual_arglist, at fortran/expr.c:547 since r10-2083-g8dc63166e0b85954 pault at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug fortran/82173] [meta-bug] [PDT] Parameterized derived type errors pault at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/123052] Linking for macOS with gcc breaks clang object files ossman at cendio dot se via Gcc-bugs
• 2025/12/08 [Bug target/123052] New: Linking for macOS with gcc breaks clang object files ossman at cendio dot se via Gcc-bugs
• 2025/12/08 [Bug libstdc++/117404] [C++23] Implement P2077R3 Heterogeneous erasure overloads for associative containers terra at gnome dot org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123051] [16 Regression] 25-30% slowdown of 470.lbm on Zen5 since r16-5902-g1da0e5c1405e87 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/123030] [13/14/15/16 Regression] [accepts-invalid] no error for calling a deleted destructor in array new since r0-126018 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123051] [16 Regression] 25-30% slowdown of 470.lbm on Zen5 since r16-5902-g1da0e5c1405e87 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123051] [16 Regression] 25-30% slowdown of 470.lbm on Zen5 since r16-5902-g1da0e5c1405e87 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123051] [16 Regression] 25-30% slowdown of 470.lbm on Zen5 since r16-5902-g1da0e5c1405e87 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123051] New: [16 Regression] 25-30% slowdown of 470.lbm on Zen5 since r16-5902-g1da0e5c1405e87 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/118360] [avr] Expensive shift instead of bit test rguenther at suse dot de via Gcc-bugs
• 2025/12/08 [Bug target/123050] New: [Trunk] RISC-V rv64gcv: miscompile at -O2/O3 xxs_chy at outlook dot com via Gcc-bugs
• 2025/12/08 [Bug c++/123030] [13/14/15/16 Regression] [accepts-invalid] no error for calling a deleted destructor in array new since r0-126018 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/122913] [16 Regression?] pr12392.cpp -Ofast compile time went up 66% when switching to -std=c++20 sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/118360] [avr] Expensive shift instead of bit test gjl at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug rtl-optimization/123048] [16 regression] wrong code at -O3 with -fschedule-insns on x86_64-linux-gnu since r16-4186 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug rtl-optimization/123048] [16 regression] wrong code at -O3 with -fschedule-insns on x86_64-linux-gnu sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/123047] [16 Regression] 17% slowdown of 436.cactusADM on Aarch64 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug rtl-optimization/123048] [16 regression] wrong code at -O3 with -fschedule-insns on x86_64-linux-gnu sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug d/123049] New: d: ICE in gimplify_var_or_parm_decl passing noreturn variable by reference ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug rtl-optimization/123048] New: wrong code at -O3 with -fschedule-insns on x86_64-linux-gnu zhendong.su at inf dot ethz.ch via Gcc-bugs
• 2025/12/08 [Bug target/123047] New: [16 Regression] 17% slowdown of 436.cactusADM on Aarch64 pheeck at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug d/123046] New: d: ICE in gimplify_expr with const ref noreturn parameters ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/120876] [13/14 Regression] internal compiler error: Segmentation fault finish_id_expression since r12-6080 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/121445] [13/14 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
• 2025/12/08 [Bug middle-end/120564] [13/14 Regression] ICE: verify_gimple failed during IPA pass: *free_lang_data since r8-3241 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/120052] [13/14 Regression] VLA with OpenMP vs -fsanitize=undefined since r13-6375-gc7728805a71074 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/122624] AArch64: Miscompile at -O2 with _BitInt jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c/121506] [15/16 Regression] ICE in c_type_tag with va_list jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/122943] [14 Regression] Wrong code for switch on int64_t on ilp32 targets at -O2 since r14-8302 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123040] [15 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 [r15-3509-gd34cda72098867] rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123040] [15/16 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 [r15-3509-gd34cda72098867] cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug d/123045] gcc/gdc needs libstdc++ from bootstrap sources to link anything rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug libstdc++/112591] variant allows for creating multiple empty objects at same address cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/122999] [16 Regression] arm: runtime error: in arm_canonicalize_comparison ../../trunk/gcc/config/arm/arm.cc:5703 sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/122999] [16 Regression] arm: runtime error: in arm_canonicalize_comparison ../../trunk/gcc/config/arm/arm.cc:5703 sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/123044] [15/16 regression] ICE: in implicit_conversion, at cp/call.cc:2236 since r15-6709 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/122999] [16 Regression] arm: runtime error: in arm_canonicalize_comparison ../../trunk/gcc/config/arm/arm.cc:5703 rearnsha at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug bootstrap/123045] New: gcc/gdc needs libstdc++ from bootstrap sources to link anything kirill at korins dot ky via Gcc-bugs
• 2025/12/08 [Bug bootstrap/122924] [13/14/15/16 Regression] make bootstrap2 does not build dlang's std since r12-5631 kirill at korins dot ky via Gcc-bugs
• 2025/12/08 [Bug c++/123044] [15/16 regression] ICE: in implicit_conversion, at cp/call.cc:2236 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/123041] Assembler names for functions are ignored in templates fw at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/122941] [14 Only] Backport r16-5492-g07a767c7a50d1d to release branches sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug c++/123044] New: [15/16 regression] ICE: in implicit_conversion, at cp/call.cc:2236 schwab--- via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123040] [15/16 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 [r15-3509-gd34cda72098867] rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug ipa/122798] [16 Regression] libgomp fortran regressions since r16-5466 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/123022] [16 Regression] [RISCV] [Miscompile] GCC - riscv64 target, miscompiles at -O3 since 4e2a2d6ad2d1bfe1269bc78da4251814505eb42e rdapp at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123038] [16 Regression] ICE at O3 during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123038] [16 Regression] ICE at O3 during GIMPLE pass: vect cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/118443] [Meta bug] Bugs triggered by and blocking more smtgcc testing tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/123026] [16 Regression] aarch64: wrong code for vectorized loop since r16-4560 tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug target/123026] [16 Regression] aarch64: wrong code for vectorized loop since r16-4560 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/122868] [15 Regression] vectorizer pulls loop invariant loads across multiple exits cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123014] [16 Regression] Recent change causes SSA graph inconsistency since r16-5849 tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/119509] Missed optimization for comparison of division equivalent to right shift skrll at netbsd dot org via Gcc-bugs
• 2025/12/08 [Bug target/123027] [14/15/16 Regression] minss is not used with -ffinite-math-only since r14-2699 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug middle-end/118360] [avr] Expensive shift instead of bit test rguenther at suse dot de via Gcc-bugs
• 2025/12/08 [Bug ipa/115556] IPA CP vs POLY_INT_CST when target attributes differ pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123043] [16 Regression] ICE on zlib -O3: GIMPLE pass: vect: verify_ssa failed: definition in block 133 does not dominate use in block 130 since r16-5780 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug tree-optimization/123040] [15/16 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 [r15-3509-gd34cda72098867] rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/08 [Bug libstdc++/112591] variant allows for creating multiple empty objects at same address tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ipa/115556] error: this operation requires the SVE ISA extension at -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ipa/115556] error: this operation requires the SVE ISA extension at -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ipa/115556] error: this operation requires the SVE ISA extension at -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension malat at debian dot org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug rtl-optimization/122343] Propagate volatile memory operands cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug rtl-optimization/122343] Propagate volatile memory operands cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/115556] error: this operation requires the SVE ISA extension malat at debian dot org via Gcc-bugs
• 2025/12/07 [Bug target/122991] [16 Regression] ICE: RTL check: expected code 'const_int', have 'reg' in gen_crc_revsisi4, at config/i386/i386.md:29718 with -msse4 and __builtin_rev_crc32_data32() cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug middle-end/120052] [13/14/15 Regression] VLA with OpenMP vs -fsanitize=undefined since r13-6375-gc7728805a71074 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/122991] [16 Regression] ICE: RTL check: expected code 'const_int', have 'reg' in gen_crc_revsisi4, at config/i386/i386.md:29718 with -msse4 and __builtin_rev_crc32_data32() cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug middle-end/122624] AArch64: Miscompile at -O2 with _BitInt cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/91420] relocation truncated to fit: R_RISCV_HI20 against `.LC0' with GCC 8.2/8.3 with "-O2" on RISC-V zsojka at seznam dot cz via Gcc-bugs
• 2025/12/07 [Bug c/121506] [15/16 Regression] ICE in c_type_tag with va_list cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/122943] [14/15 Regression] Wrong code for switch on int64_t on ilp32 targets at -O2 since r14-8302 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug c++/121445] [13/14/15 Regression] ICE in build_data_member_initialization when compiling constexpr constructor with nested non-literal types (C++23) since r5-5013 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug middle-end/120564] [13/14/15 Regression] ICE: verify_gimple failed during IPA pass: *free_lang_data since r8-3241 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug c++/120876] [13/14/15 Regression] internal compiler error: Segmentation fault finish_id_expression since r12-6080 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/120521] [14/15/16 Regregression] wrong code at -O3 with "-fno-tree-fre" on x86_64-linux-gnu (generated code hangs) pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/120521] [14/15/16 Regregression] wrong code at -O3 with "-fno-tree-fre" on x86_64-linux-gnu (generated code hangs) pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/119468] PPCLE: Inefficient implementation of __builtin_parityll avinashd at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/78762] Regression: Splitting unaligned AVX loads also when AVX2 is enabled pcordes at gmail dot com via Gcc-bugs
• 2025/12/07 [Bug middle-end/88670] [meta-bug] generic vector extension issues pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/79709] Subobtimal code with -mavx and explicit vector pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/89749] Very odd vector constructor pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/78762] Regression: Splitting unaligned AVX loads also when AVX2 is enabled pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/78762] Regression: Splitting unaligned AVX loads also when AVX2 is enabled pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123027] [14/15/16 Regression] minss is not used with -ffinite-math-only since r14-2699 liuhongt at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug inline-asm/98847] Miscompilation with c++17, templates, and register keyword pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug c++/98846] Spurious -Wregister warning pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug c++/123041] Assembler names for functions are ignored in templates pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug bootstrap/122924] [13/14/15/16 Regression] make bootstrap2 does not build dlang's std since r12-5631 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug bootstrap/122924] [13/14/15/16 Regression] make bootstrap2 does not build dlang's std since r12-5631 kirill at korins dot ky via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123043] [16 Regression] ICE on zlib -O3: GIMPLE pass: vect: verify_ssa failed: definition in block 133 does not dominate use in block 130 since r16-5780 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123043] [16 Regression] ICE on zlib -O3: GIMPLE pass: vect: verify_ssa failed: definition in block 133 does not dominate use in block 130 since r16-5780 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123043] [16 Regression] ICE on zlib -O3: GIMPLE pass: vect: verify_ssa failed: definition in block 133 does not dominate use in block 130 since r16-5780 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123043] [16 Regression] ICE on zlib -O3: GIMPLE pass: vect: verify_ssa failed: definition in block 133 does not dominate use in block 130 since r16-5780 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123043] [16 Regression] ICE on zlib -O3: GIMPLE pass: vect: verify_ssa failed: definition in block 133 does not dominate use in block 130 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/122971] [15/16 Regression] [RISCV] [Miscompile] GCC - riscv64 target, miscompiles at -O3 since r15-6278-gec870d3b5f3781 skothadiya at whileone dot in via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123040] [15/16 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 [r15-3509-gd34cda72098867] pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123040] [15/16 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 [r15-3509-gd34cda72098867] schwab--- via Gcc-bugs
• 2025/12/07 [Bug fortran/110012] [PDT] ICE involving parametrized polymorphic variable pault at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug fortran/110012] [PDT] ICE involving parametrized polymorphic variable pault at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug c++/122070] [14/15/16 Regression] ICE with type aliases in inherited CTAD since r15-2864 egas.g.ribeiro at tecnico dot ulisboa.pt via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123043] New: [16 Regression] ICE on zlib -O3: GIMPLE pass: vect: verify_ssa failed: definition in block 133 does not dominate use in block 130 slyfox at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/115349] wrong Accum_Type inferred for a reduction expression ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug analyzer/109579] -Wanalyzer-out-of-bounds false positive in Emacs mapping stack eggert at cs dot ucla.edu via Gcc-bugs
• 2025/12/07 [Bug ada/115349] wrong Accum_Type inferred for a reduction expression cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug analyzer/123042] New: - -Wanalyzer-out-of-bounds false positive in Emacs mapping stack (revisiting 109579) eggert at cs dot ucla.edu via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug c++/123041] New: Assembler names for functions are ignored in templates fw at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug middle-end/118360] [avr] Expensive shift instead of bit test gjl at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123035] missing optimization with bitfields on the gimple level pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug fortran/107406] lock_type jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug c++/122070] [14/15/16 Regression] ICE in C++23 type deduction since r15-2864 egas.g.ribeiro at tecnico dot ulisboa.pt via Gcc-bugs
• 2025/12/07 [Bug c++/122070] [14/15/16 Regression] ICE in C++23 type deduction since r15-2864 nshead at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/118317] `len - (len != 0) + 1` should optimize to `len == 0 ? 1 : len` law at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123039] crc loop recognition fails at -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug middle-end/118360] [avr] Expensive shift instead of bit test law at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug rtl-optimization/67731] Combine of OR'ed bitfields should use bit-test fw at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123040] [15/16 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/119420] `a >> 1 == 0` should be trasformed into `((unsigned)a) <= 1` pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123040] [15/16 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/119420] `a >> 1 == 0` should be trasformed into `((unsigned)a) <= 1` law at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123040] New: [15/16 regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call(vec_duplicate_expr) in gimple_assign_rhs_code, at gimple.h:2919 schwab--- via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/119509] Missed optimization for comparison of division equivalent to right shift law at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/122971] [15/6 Regression] [RISCV] [Miscompile] GCC - riscv64 target, miscompiles at -O3 since r15-6278-gec870d3b5f3781 law at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123022] [16 Regression] [RISCV] [Miscompile] GCC - riscv64 target, miscompiles at -O3 since 4e2a2d6ad2d1bfe1269bc78da4251814505eb42e law at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123039] New: crc loop recognition fails at -O3 camel-cdr at protonmail dot com via Gcc-bugs
• 2025/12/07 [Bug target/122998] RISC-V optimization: builtin_sub_overflow(unsigned) can make sub-optimal code law at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123010] [15/16 regression] RV64: 32-bit multiply by 2 generates slli+srai+slli and doesn't use slliw or addw law at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug c/119011] -Wsign-compare: false positive with integer literals comparing to unsigned integers of rank no less than int foss+gcc--- via Gcc-bugs
• 2025/12/07 [Bug fortran/107406] lock_type vehre at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123038] [16 Regression] ICE at O3 during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123035] missing optimization with bitfields on the gimple level rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123032] [16 Regression] wrong code on libsodium-1.0.20 since r16-5780-g65a3849eb46df2 (possibly fixed by r16-5849-g4a1247a3b070cd) rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123027] [14/15/16 Regression] minss is not used with -ffinite-math-only since r14-2699 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123026] [16 Regression] aarch64: wrong code for vectorized loop since r16-4560 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/123022] [16 Regression] [RISCV] [Miscompile] GCC - riscv64 target, miscompiles at -O3 since 4e2a2d6ad2d1bfe1269bc78da4251814505eb42e rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ipa/122456] [16 regression] LTO+profiledbootstrap failure on aarch64 since r16-4604-g8b9cd6490ce507 rguenth at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123038] [16 Regression] ICE at O3 during GIMPLE pass: vect pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123038] [16 Regression] ICE at O3 during GIMPLE pass: vect pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123038] [16 Regression] ICE at O3 during GIMPLE pass: vect pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123038] [16 Regression] ICE at O3 during GIMPLE pass: vect pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/112814] `Plus <PHI <a,b>, PHI<b,a>>` is not optimized to just PLUS<a,b> pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug tree-optimization/123038] New: AArch64: ICE at O3 during GIMPLE pass: vect xxs_chy at outlook dot com via Gcc-bugs
• 2025/12/07 [Bug bootstrap/122924] [13/14/15/16 Regression] make bootstrap2 does not build dlang's std since r12-5631 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug ada/123037] Ada cross to i686-w64-mingw32 fails to build ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/07 [Bug target/122783] gcc 15,16 refuses to compile correctly with nvptx target blackwell cards (sm_120) CUDA_ERROR_INVALID_CONTEXT (error 201), CUDA_ERROR_NOT_FOUND (error 500) schulz.benjamin at googlemail dot com via Gcc-bugs
• 2025/12/07 [Bug target/122783] gcc 15,16 refuses to compile correctly with nvptx target blackwell cards after drivers with cuda-13 were installed: CUDA_ERROR_NOT_FOUND (error 500) (result of an abi change in cuda-13) schulz.benjamin at googlemail dot com via Gcc-bugs
• 2025/12/06 [Bug ada/123037] New: Ada cross to i686-w64-mingw32 fails to build sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/06 [Bug middle-end/113651] The GCC optimizer performs poorly on a very simple code snippet. pinskia at gcc dot gnu.org via Gcc-bugs

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