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• 2026/06/05 [Bug libstdc++/117214] chrono format error for time point using %c: D_T_FMT cannot be directly used as chrono-specs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug bootstrap/125598] Comparing stages 2 and 3 with -with-build-config=bootstrap-O3 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug libstdc++/117214] chrono format error for time point using %c: D_T_FMT cannot be directly used as chrono-specs redi at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125567] SLP build misses operand swapping for a commutative scalar-vector add pattern chenzhongyao.hit at gmail dot com via Gcc-bugs
• 2026/06/05 [Bug middle-end/125619] Missed optimization with comparing struct with bit field pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug middle-end/125619] New: Missed optimization with comparing struct with bit field dr.xiaosa at gmail dot com via Gcc-bugs
• 2026/06/05 [Bug bootstrap/125598] Comparing stages 2 and 3 with -with-build-config=bootstrap-O3 dilyan.palauzov at aegee dot org via Gcc-bugs
• 2026/06/05 [Bug target/125611] [13/14/15/16/17 Regression] ICE: in extract_insn, at recog.cc:2894 (unrecognizable insn) with -O -mssse3 and __builtin_ia32_pmulhrsw128() since r6-6060 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125431] [14/15/16 Regression] Generated complex-arithmetic code includes FCMLA instructions even when -ffp-contract=off tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug middle-end/124900] [15 Regression] CRC pass increases codesize for targets without the optab at -Os tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug middle-end/124900] [15 Regression] CRC pass increases codesize for targets without the optab at -Os cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125431] [14/15/16 Regression] Generated complex-arithmetic code includes FCMLA instructions even when -ffp-contract=off cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug fortran/125606] gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/05 [Bug middle-end/125576] [meta-bug] clang/LLVM compatibility jakub at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug c/122731] Adding __builtin_bswapg for all types that is a multiple of 2 bytes (16 bits) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET kevinstefanov15 at gmail dot com via Gcc-bugs
• 2026/06/05 [Bug fortran/125606] gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/05 [Bug fortran/125584] gfortran.dg/corray tests may use excessive space in /tmp ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
• 2026/06/05 [Bug bootstrap/125598] Comparing stages 2 and 3 with -with-build-config=bootstrap-O3 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET kevinstefanov15 at gmail dot com via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125602] [17 Regression] ICE at -O2 -fsanitize=undefined during GIMPLE pass: evrp rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125602] [17 Regression] ICE at -O2 -fsanitize=undefined during GIMPLE pass: evrp cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug c++/125353] [14 Regression] ICE: dependent_type_p, at cp/pt.cc:28149 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET schwab--- via Gcc-bugs
• 2026/06/05 [Bug fortran/125606] gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/05 [Bug c/122731] Adding __builtin_bswapg for all types that is a multiple of 2 bytes (16 bits) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug target/122066] [15 regression] [m68k] internal compiler error: in print_operand_address, at config/m68k/m68k.cc:5259 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET jakub at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rust/120018] [15 regression] internal compiler error: in redirect_to_unreachable, at ipa-fnsummary.cc:258 for 32-bits rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug libstdc++/117214] chrono format error for time point using %c: D_T_FMT cannot be directly used as chrono-specs tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug bootstrap/125598] Comparing stages 2 and 3 with -with-build-config=bootstrap-O3 dilyan.palauzov at aegee dot org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET kevinstefanov15 at gmail dot com via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125597] [16/17 Regression] ICE: SIGSEGV in analyze_scalar_evolution_1 (tree-scalar-evolution.cc:2026) with -O3 -mcpu=c1-ultra -mautovec-preference=sve-only tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug target/125597] ICE: SIGSEGV in analyze_scalar_evolution_1 (tree-scalar-evolution.cc:2026) with -O3 -mcpu=c1-ultra -mautovec-preference=sve-only rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug c++/125599] [17 Regression] ice during GIMPLE pass: backprop with -O3 rsandifo at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug c++/125599] [17 Regression] ice during GIMPLE pass: backprop with -O3 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug c/125618] [17 Regression] Wrong encoding of zero-sized arrays rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug cobol/125616] [cobol] DISPLAY of a COMP-1/COMP-2 float omits the external floating-point form rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/125614] [17 Regression] ICE on valid code at -O{2,3} with "-fno-dce -fno-tree-fre" on x86_64-linux-gnu: in extract_insn, at recog.cc:2894 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125603] [14/15/16/17 Regression] ICE at -O1 -fsanitize=undefined during GIMPLE pass: profile_estimate rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug c++/125569] GCC treats a class with a deleted destructor as std::is_literal_type qurong at ios dot ac.cn via Gcc-bugs
• 2026/06/05 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch since r17-1279 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch since r17-1279 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug target/125597] ICE: SIGSEGV in analyze_scalar_evolution_1 (tree-scalar-evolution.cc:2026) with -O3 -mcpu=c1-ultra -mautovec-preference=sve-only tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125602] [17 Regression] ICE at -O2 -fsanitize=undefined during GIMPLE pass: evrp rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch since r17-1279 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug c++/125599] [17 Regression] ice during GIMPLE pass: backprop with -O3 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug target/82666] [13/14/15/16/17 regression]: sum += (x>128 ? x : 0) puts the cmov on the critical path (at -O2) oscar.yang at cycraft dot com via Gcc-bugs
• 2026/06/05 [Bug c/125618] New: [Regression 17] Wrong encoding of zero-sized arrays uecker at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug target/125597] ICE: SIGSEGV in analyze_scalar_evolution_1 (tree-scalar-evolution.cc:2026) with -O3 -mcpu=c1-ultra -mautovec-preference=sve-only rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug target/125617] New: [x86_64] std::priority_queue push/pop ~2x slower than clang at -O2: if-conversion puts a cmov chain on the loop-carried critical path of __adjust_heap oscar.yang at cycraft dot com via Gcc-bugs
• 2026/06/05 [Bug target/125596] i386: redundant register swapping with TImode values rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug fortran/125584] gfortran.dg/corray tests may use excessive space in /tmp rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug fortran/125606] gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/05 [Bug target/123603] [16/17 Regression] 13% slowdown of exchange2_r on Zen4 since r16-6767-g948d33f490a6b0 rguenther at suse dot de via Gcc-bugs
• 2026/06/05 [Bug tree-optimization/125567] SLP build misses operand swapping for a commutative scalar-vector add pattern rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug sanitizer/124401] gcc.dg/ubsan/pointer-counted-by-bounds-124230.c etc. FAIL ro at gcc dot gnu.org via Gcc-bugs
• 2026/06/05 [Bug c/125072] wrong code generated with counted_by on pointer + ubsan ro at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/96570] Warnings desired for time_t to/from int coversions rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch since r17-1279 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch since r17-1279 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125516] [16/17 Regression] [RISCV] [Miscompile] GCC miscompiles at -O3 as well as -O2 since g:573ea59a48d95fc4e9f520865eae71c5d9de614f rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125605] crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result. songb432 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET kevinstefanov15 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug c++/125605] crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result. songb432 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET fche at redhat dot com via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] [17 regression] wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu since r17-1273 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug libstdc++/120789] ranges::unique should use ranges​::​iter_move cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug libstdc++/120789] ranges::unique should use ranges​::​iter_move cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/123845] allow non-empty constexpr constructor bodies in c++11 as an extension ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug libstdc++/114865] [13/14/15 Regression] std::atomic<X>::compare_exchange_strong seems to hang under GCC 13 for C++11 ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] [17 regression] wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu since r17-1273 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/64700] Sink common code through PHI pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] [17 regression] wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu since r17-1273 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125529] ICE (segfault) in DO CONCURRENT with DEFAULT(NONE) and ASSOCIATE cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/2] ICE on template with aggregates cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug other/1] Test of new GCC GNATS db. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] [17 regression] wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu since r17-1273 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125602] [17 Regression] ICE at -O2 -fsanitize=undefined during GIMPLE pass: evrp pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/125614] ICE on valid code at -O{2,3} with "-fno-dce -fno-tree-fre" on x86_64-linux-gnu: in extract_insn, at recog.cc:2894 kaelfandrew at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125602] [17 Regression] ICE at -O2 -fsanitize=undefined during GIMPLE pass: evrp sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125603] [14/15/16/17 Regression] ICE at -O1 -fsanitize=undefined during GIMPLE pass: profile_estimate sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125528] ICE or wrong-code for ASSOCIATE selector that is a type-bound user-defined operator cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/2] ICE on template with aggregates cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug other/1] Test of new GCC GNATS db. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/3] Nested types sometimes not visible cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125575] explicit instantiation of variable template misses type check mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/98524] accepts-invalid instantiation of variable template with different function pointer type from declaration mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/98524] accepts-invalid instantiation of variable template with different function pointer type from declaration cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125575] explicit instantiation of variable template misses type check cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu kaelfandrew at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug cobol/125616] New: [cobol] DISPLAY of a COMP-1/COMP-2 float omits the external floating-point form peeterjoot at protonmail dot com via Gcc-bugs
• 2026/06/04 [Bug cobol/125615] New: [cobol] result of a floating-point COMPUTE is truncated, not rounded peeterjoot at protonmail dot com via Gcc-bugs
• 2026/06/04 [Bug fortran/125606] gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/125614] New: ICE on valid code at -O{2, 3} with "-fno-dce -fno-tree-fre" on x86_64-linux-gnu: in extract_insn, at recog.cc:2894 zhendong.su at inf dot ethz.ch via Gcc-bugs
• 2026/06/04 [Bug c++/125613] explicit instantiation and noexcept-specifier mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125613] New: explicit instantiation and noexcept-specifier mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c/125072] wrong code generated with counted_by on pointer + ubsan cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125595] Using inplace_vector across module boundaries causes corrupt gcm ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug bootstrap/125593] Cross-compiling GCC fails with "cannot execute: cc1" error pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125610] Bogus runtime error: Assignment of scalar to unallocated array anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug bootstrap/125593] Cross-compiling GCC fails with "cannot execute: cc1" error stefanbidi at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125612] New: wrong code at -O3 with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu zhendong.su at inf dot ethz.ch via Gcc-bugs
• 2026/06/04 [Bug fortran/60576] [13/14/15/16/17 Regression] FAIL: gfortran.dg/assumed_rank_7.f90 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125606] gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/04 [Bug fortran/49802] [F03] [F08] Wrong code with VALUE, VALUE with arrays/DIMENSION jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125610] Bogus runtime error: Assignment of scalar to unallocated array anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125608] ICE in polymorphic assignment to array component kargl at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125606] gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/04 [Bug fortran/125610] Bogus runtime error: Assignment of scalar to unallocated array anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/103524] [meta-bug] modules issue ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125605] crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result. ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125611] New: ICE: in extract_insn, at recog.cc:2894 (unrecognizable insn) with -O -mssse3 zsojka at seznam dot cz via Gcc-bugs
• 2026/06/04 [Bug fortran/125610] New: Bogus runtime error: Assignment of scalar to unallocated array townsend at astro dot wisc.edu via Gcc-bugs
• 2026/06/04 [Bug target/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125609] New: [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug ipa/125607] Overaggressive cloning for insufficient perf vs code size benefit sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug ipa/125607] Overaggressive cloning for insufficient perf vs code size benefit ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c/125072] wrong code generated with counted_by on pointer + ubsan uecker at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/39627] [meta-bug] Fortran 2008 support anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/49802] [F03] [F08] Wrong code with VALUE, VALUE with arrays/DIMENSION anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/20585] [meta-bug] Fortran 2003 support anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125606] gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/04 [Bug fortran/125608] New: ICE in polymorphic assignment to array com townsend at astro dot wisc.edu via Gcc-bugs
• 2026/06/04 [Bug ipa/125607] Overaggressive cloning for insufficient perf vs code size benefit pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125606] gimplification failed: with -O1 kargl at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug ipa/125607] New: Overaggressive cloning for insufficient perf vs code size benefit ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125605] crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result. songb432 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug c++/125605] crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result. songb432 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug target/125516] [16/17 Regression] [RISCV] [Miscompile] GCC miscompiles at -O3 as well as -O2 since g:573ea59a48d95fc4e9f520865eae71c5d9de614f law at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/125606] New: gimplification failed: with -O1 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/04 [Bug c++/125595] Using inplace_vector across module boundaries causes corrupt gcm pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125601] `break` in a `template for` escapes to the enclosing loop during constant evaluation jakub at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125599] ice during GIMPLE pass: backprop with -O3 kaelfandrew at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug c/125571] compiling with gcc 380 times slower than clang (19 minutes vs 3 seconds) hubert.garavel at inria dot fr via Gcc-bugs
• 2026/06/04 [Bug c++/125595] Using inplace_vector across module boundaries causes corrupt gcm eric.nwogbo1 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125592] conditional for BIT_IOR not removed on the gimple level amacleod at redhat dot com via Gcc-bugs
• 2026/06/04 [Bug c++/125595] Using inplace_vector across module boundaries causes corrupt gcm redi at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125605] crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result. redi at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c/125571] compiling with gcc 380 times slower than clang (19 minutes vs 3 seconds) ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c/125604] [17 Regression] ICE in build_unary_op on field with counted_by attribute uecker at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125599] ice during GIMPLE pass: backprop with -O3 dcb314 at hotmail dot com via Gcc-bugs
• 2026/06/04 [Bug fortran/93424] ICE on valid with pointer result from submodule function abensonca at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125605] crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result. songb432 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug libstdc++/119163] std::equal cannot be used with debug mode iterators in constant expressions redi at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug libstdc++/119163] std::equal cannot be used with debug mode iterators in constant expressions cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125605] New: crucial bug of concept/requires substitution and normalization: missing logic; accepts invalid; wrong result. songb432 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125405] Missed optimization: mask/sub sign-extension idiom not canonicalized to sign extension Milan.Tripkovic--- via Gcc-bugs
• 2026/06/04 [Bug rust/125600] [17 regression] FAIL: rust/compile/torture/utf8_identifiers.rs [r17-1080-g75d0d58cffada7] schwab--- via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET fche at redhat dot com via Gcc-bugs
• 2026/06/04 [Bug fortran/121204] Explicit interfaces in module are incorrectly passed to submodule cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rust/125600] [17 regression] FAIL: rust/compile/torture/utf8_identifiers.rs [r17-1080-g75d0d58cffada7] sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c/125604] [17 Regression] ICE in build_unary_op on field with counted_by attribute sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug fortran/93424] ICE on valid with pointer result from submodule function cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125596] i386: redundant register swapping with TImode values kim.kuparinen at tuni dot fi via Gcc-bugs
• 2026/06/04 [Bug libstdc++/117214] chrono format error for time point using %c: D_T_FMT cannot be directly used as chrono-specs redi at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rust/125600] [17 regression] FAIL: rust/compile/torture/utf8_identifiers.rs [r17-1080-g75d0d58cffada7] cohenarthur at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET mark at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rust/125600] [17 regression] FAIL: rust/compile/torture/utf8_identifiers.rs [r17-1080-g75d0d58cffada7] cohenarthur at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125387] riscv: smuldi3_highpart cost too high law at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125387] riscv: smuldi3_highpart cost too high cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125490] GCC accepts an invalid concept that compares sizeof(T) with nullptr ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/67491] [meta-bug] concepts issues ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125378] [16/17 Regression] ICE with rewritten < from short-returning operator<=> in template ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125378] [16/17 Regression] ICE with rewritten < from short-returning operator<=> in template cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/125596] i386: redundant register swapping with TImode values pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125490] GCC accepts an invalid concept that compares sizeof(T) with nullptr cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug libstdc++/119163] std::equal cannot be used with debug mode iterators in constant expressions redi at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug target/123603] [16/17 Regression] 13% slowdown of exchange2_r on Zen4 since r16-6767-g948d33f490a6b0 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125572] [17 Regression] 4% slowdown of milc on Zen2 since r17-837-g8af2e8e49d6e5d jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125599] ice during GIMPLE pass: backprop with -O3 alfierichards at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c/125604] New: [17 Regression] ICE in build_unary_op on field with counted_by attribute kacper.slominski72 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug libstdc++/119163] std::equal cannot be used with debug mode iterators in constant expressions redi at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET fche at redhat dot com via Gcc-bugs
• 2026/06/04 [Bug c++/125601] `break` in a `template for` escapes to the enclosing loop during constant evaluation jakub at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET kevinstefanov15 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125603] New: [14-17 Regression] ICE at -O1 -fsanitize=undefined during GIMPLE pass: profile_estimate xxs_chy at outlook dot com via Gcc-bugs
• 2026/06/04 [Bug tree-optimization/125602] New: [17 Regression] ICE at -O2 -fsanitize=undefined during GIMPLE pass: evrp xxs_chy at outlook dot com via Gcc-bugs
• 2026/06/04 [Bug ada/124923] internal error on private tagged types in instance with -gnateV ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug rtl-optimization/122992] speed up loops with TEST_HARD_REG_BIT using EXECUTE_IF_SET_IN_HARD_REG_SET fche at redhat dot com via Gcc-bugs
• 2026/06/04 [Bug c++/125601] New: `break` in a `template for` escapes to the enclosing loop during constant evaluation garcia.6l20 at gmail dot com via Gcc-bugs
• 2026/06/04 [Bug bootstrap/125598] Comparing stages 2 and 3 with -with-build-config=bootstrap-O3 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug c++/125591] ICE in tsubst_pack_expansion with C++26 structured binding packs and fold expressions jakub at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug libstdc++/119163] std::equal cannot be used with debug mode iterators in constant expressions redi at gcc dot gnu.org via Gcc-bugs
• 2026/06/04 [Bug libstdc++/122224] std::prev when called with non-bidirectional iterators redi at gcc dot gnu.org via Gcc-bugs

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