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• 2026/05/22 [Bug c++/125423] ICE in tsubst_expr, at cp/pt.cc with C++26 reflection (missing TREE_BINFO handling during lambda tsubst) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c++/125423] ICE in tsubst_expr, at cp/pt.cc with C++26 reflection (missing TREE_BINFO handling during lambda tsubst) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug middle-end/50481] builtin to reverse the bit order roger at nextmovesoftware dot com via Gcc-bugs
• 2026/05/22 [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 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug target/120011] [15/16/17 Regression] Impossible asm constraints in 32 bit libgcc when compiling with -march=x86-64-v4 -Os since r15-9176-g564e4e08190229 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug target/125413] Illegal operands on gdop at OpenBSD/sparc64 kirill at korins dot ky via Gcc-bugs
• 2026/05/22 [Bug target/120011] [15/16/17 Regression] Impossible asm constraints in 32 bit libgcc when compiling with -march=x86-64-v4 -Os since r15-9176-g564e4e08190229 kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug c++/125423] New: [17 Regression] ICE in tsubst_expr, at cp/pt.cc with C++26 reflection (missing TREE_BINFO handling during lambda tsubst) berningchen at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug fortran/125416] man page: -fcoarray=shared not documented burnus at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c/125418] [16/17 regression] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125420] [16/17 Regression] compiler hangs at -O3 in PRE since r16-6679 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125420] [16/17 Regression] compiler hangs at -O3 in PRE kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug c++/125422] New: False positive -Wduplicated-branches with new (nothrow) T[runtime_variable] johannes.natter at outlook dot at via Gcc-bugs
• 2026/05/22 [Bug target/120011] [15/16/17 Regression] Impossible asm constraints in 32 bit libgcc when compiling with -march=x86-64-v4 -Os since r15-9176-g564e4e08190229 stefan.kneifel at bluewin dot ch via Gcc-bugs
• 2026/05/22 [Bug c/125418] [16/17 regression] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug c/125418] [16/17 regression] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c/125418] [16/17 regression] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug target/120011] [15/16/17 Regression] Impossible asm constraints in 32 bit libgcc when compiling with -march=x86-64-v4 -Os since r15-9176-g564e4e08190229 stefan.kneifel at bluewin dot ch via Gcc-bugs
• 2026/05/22 [Bug c/125418] [16/17 regression] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie amonakov at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug middle-end/50481] builtin to reverse the bit order cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125354] [Coarray] Should gfortran default, without option -fcoarray=xxx, to the shared memory implementation? jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c/125418] [16/17 regression] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug c/125418] [16/17 regression] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125420] [16/17 Regression] compiler hangs at -O3 in PRE pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125420] [16/17 Regression] compiler hangs at -O3 in PRE pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125419] [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125419] [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125419] [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125419] [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug debug/125421] dwarf typechain handling not consistent vineetg at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug debug/125421] New: dwarf typechain handling not consistent vineetg at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125420] [16/17 Regression] compiler hangs at -O3 in PRE pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125420] [16/17 Regression] compiler hangs at -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125419] [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125419] [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125420] New: [16/17 Regression] compiler hangs at -O3 xxs_chy at outlook dot com via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125419] [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125419] New: [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt xxs_chy at outlook dot com via Gcc-bugs
• 2026/05/22 [Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug libffi/125417] [17 regression] 64-bit x86 tests FAIL on 32-bit-default target rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125411] Atomic stores defeat alias analysis rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/30438] Set but never used variable should raise warning tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125324] -fcoarray=shared should imply -pthread / gfortran.dg/coarray_51.f90 FAILs with undefined reference to `pthread_mutex_trylock' jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class pault at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c++/125414] ICE segfault on std::same_as in static_assert pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c++/125414] ICE segfault on std::same_as in static_assert pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c++/125414] ICE segfault on std::same_as in static_assert pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c/125418] [16/17 regression] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 rsandifo at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class mikael at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class mikael at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class mikael at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c/125418] c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie mattst88 at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class mikael at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c/125418] New: c: tls_model("initial-exec") attribute ignored for hidden symbols with -fno-pie mattst88 at gmail dot com via Gcc-bugs
• 2026/05/22 [Bug c/125072] wrong code generated with counted_by on pointer + ubsan dev at wismill dot eu via Gcc-bugs
• 2026/05/22 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class mikael at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug libffi/125417] [17 regression] 64-bit x86 tests FAIL on 32-bit-default target ro at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug libffi/125417] New: [17 regression] 64-bit x86 tests FAIL on 32-bit-default target ro at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125416] man page: -fcoarray=shared not documented cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c++/125412] [reflection] ICE in eval_type_trait, at cp/reflect.cc:4136 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125416] man page: -fcoarray=shared not documented cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125404] [17 regression] gcc/cobol/symfind.cc:526:45: error: array subscript -1 is outside array bounds of 'long unsigned int [1152921504606846975]' [-Werror=array-bounds=] [r17-603-gacfdad706d8acc] redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125314] [PDT] ice in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1147 with -O1. pault at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class pault at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug testsuite/125310] gfortran.dg/coarray_51.f90 FAILs without libcaf_shmem burnus at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class mikael at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125399] Missed optimization of __builtin_bitreverse8() when comparing to 0 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug tree-optimization/125399] Missed optimization of __builtin_bitreverse8() when comparing to 0 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125416] New: man page: -fcoarray=shared not documented burnus at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 rsandifo at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug fortran/125324] -fcoarray=shared should imply -pthread / gfortran.dg/coarray_51.f90 FAILs with undefined reference to `pthread_mutex_trylock' burnus at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c++/125415] New: [g++][OpenMP] unexpected behavior with iterator loop update "it = it - 1U" in omp parallel for itou.tetsuya at fujitsu dot com via Gcc-bugs
• 2026/05/22 [Bug c++/119059] [C++26] P3074R7 - Trivial unions cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/22 [Bug c++/125414] New: ICE segfault on std::same_as in static_assert eczbek.void at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug target/90993] simd integer division not optimized mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug testsuite/125126] [16/17 Regression] mv-symbols*.C and mvc-symbols*.C fail with --enable-default-pie xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/118407] [15/16/17 Regression] tree-ssa/predcom-8.c fails with invalid sum after g:68326d5d1a593dc0bf098c03aac25916168bc5a9 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125050] `a == INT_MIN ? INT_MIN : -a` is not converted into `(signed)-(unsigned)a` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125050] `a == INT_MIN ? INT_MIN : -a` is not converted into `(signed)-(unsigned)a` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug plugins/125362] [16/17 Regression] Missing common/config/loongarch/cpu-features.h in installed GCC plugin headers for LoongArch xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug plugins/125362] [16/17 Regression] Missing common/config/loongarch/cpu-features.h in installed GCC plugin headers for LoongArch cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125403] ICE in maybe_apply_function_contracts with contract postcondition on in-class defaulted constructor pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125403] ICE in maybe_apply_function_contracts with contract postcondition on in-class defaulted constructor pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug bootstrap/125366] [16 Regression] GCC bootstrap comparison failure with bootstrap-lto sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/125413] Illegal operands on gdop at OpenBSD/sparc64 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c/125413] New: Illegal operands on gdop at OpenBSD/sparc64 kirill at korins dot ky via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug c++/125412] New: [reflection] ICE in eval_type_trait, at cp/reflect.cc:4136 alexey.saldyrkine at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125404] [17 regression] gcc/cobol/symfind.cc:526:45: error: array subscript -1 is outside array bounds of 'long unsigned int [1152921504606846975]' [-Werror=array-bounds=] [r17-603-gacfdad706d8acc] redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125408] [16/17 Regression] C++20 ICE with member-pointer NTTP in a constexpr generic lambda expansion since r16-4384 ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/106546] Incorrect reuse of allocatable array temporaries under -O2 -fno-automatic tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/106546] Incorrect reuse of allocatable array temporaries under -O2 -fno-automatic cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libffi/117635] Update in-tree copy of libffi to libffi-3.4.8 pietro at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libffi/117635] Update in-tree copy of libffi to libffi-3.4.8 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libffi/117635] Update in-tree copy of libffi to libffi-3.4.8 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libffi/117635] Update in-tree copy of libffi to libffi-3.4.8 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libffi/117635] Update in-tree copy of libffi to libffi-3.4.8 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/106546] Incorrect reuse of allocatable array temporaries under -O2 -fno-automatic cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug bootstrap/125318] [17 Regression] build error on --enable-checking=release: gcc/tree-vect-stmts.cc:10408:47: error: ‘stride_step’ may be used uninitialized [-Werror=maybe-uninitialized] slyfox at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125135] [16/17 Regression] cc1plus segmentation fault jason at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125330] [17 Regression] Explicit object parameter not available in the scope of trailing requires expression since r17-472 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug bootstrap/125318] [17 Regression] build error on --enable-checking=release: gcc/tree-vect-stmts.cc:10408:47: error: ‘stride_step’ may be used uninitialized [-Werror=maybe-uninitialized] juergen.reuter at desy dot de via Gcc-bugs
• 2026/05/21 [Bug c++/125330] [17 Regression] Explicit object parameter not available in the scope of trailing requires expression since r17-472 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/106546] Incorrect reuse of allocatable array temporaries under -O2 -fno-automatic cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125408] [16/17 Regression] C++20 ICE with member-pointer NTTP in a constexpr generic lambda expansion since r16-4384 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125135] [16/17 Regression] cc1plus segmentation fault jason at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/113563] Rejects capture of `this` in C++23 `this auto` lambda cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125384] [16/17 Regression] this in lambda capture in a member function of a template class C resolves as C*&, not C* cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125411] Atomic stores defeat alias analysis pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125411] Atomic stores defeat alias analysis pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125408] GCC 16.1.1 C++20 ICE with member-pointer NTTP in a constexpr generic lambda expansion kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug target/125410] hppa: ICE at -Os during RTL pass reload: unrecognizable insn fuchsfl at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125411] New: Atomic stores defeat alias analysis Joost.VandeVondele at mat dot ethz.ch via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/120403] Can't collapse two equality into one shivam98.tkg at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/125410] New: hppa: ICE at -Os during RTL pass reload: unrecognizable insn fuchsfl at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug c++/125384] [16/17 Regression] this in lambda capture in a member function of a template class C resolves as C*&, not C* jason at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [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
• 2026/05/21 [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
• 2026/05/21 [Bug fortran/125354] [Coarray] Should gfortran default, without option -fcoarray=xxx, to the shared memory implementation? jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125374] std::flat_map unconditionally moves from lvalue keys in _M_try_emplace ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125374] std::flat_map unconditionally moves from lvalue keys in _M_try_emplace cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/125409] [avr] Missing fixed-point conversions from / to [u]int24_t gjl at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/125409] New: [avr] Missing fixed-point conversions from / to [u]int24_t gjl at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/123791] [16 Regression] Relocations against .rodata in -fPIE/-fPIC code and other bugs on aarch64 since r16-6776 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125333] Pack expansion of using-declaration of conversion operator 'taints' the type pack cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125284] ICE when there are multiple pack expansions of using-declaration of conversion operators cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125408] GCC 16.1.1 C++20 ICE with member-pointer NTTP in a constexpr generic lambda expansion llh282000500 at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug c++/125408] GCC 16.1.1 C++20 ICE with member-pointer NTTP in a constexpr generic lambda expansion llh282000500 at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug c++/125408] New: GCC 16.1.1 C++20 ICE with member-pointer NTTP in a constexpr generic lambda expansion llh282000500 at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug c++/125407] ICE in gimplify_var_or_parm_decl with co_yield inside GCC statement-expression pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/102508] ICE on coroutine when awaiting inside a statement expression (in transform_local_var_uses, at cp/coroutines.cc:2102) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125398] [reflection] Use of std::meta::reflect_constant_array across module boundary results in error ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125356] failed to read compiled module cluster. Bad file data ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125407] New: ICE in gimplify_var_or_parm_decl with co_yield inside GCC statement-expression tobias.bruell at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125374] std::flat_map unconditionally moves from lvalue keys in _M_try_emplace cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125376] Distinct C++26 placeholder variables (P2169) share storage inside coroutine frames cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125333] Pack expansion of using-declaration of conversion operator 'taints' the type pack mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/106546] Incorrect reuse of allocatable array temporaries under -O2 -fno-automatic cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125369] chrono::parse does not set failbit for unmatched %z redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libstdc++/122062] piecewise_linear_distribution(InputIteratorB, InputIteratorB, InputIteratorW) invokes comma operator redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/125320] [16/17 Regression] riscv: broken assembly with -march=rv64gc_xtheadmemidx -fstack-protector-strong -O2 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/125320] [16/17 Regression] riscv: broken assembly with -march=rv64gc_xtheadmemidx -fstack-protector-strong -O2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/125320] [16/17 Regression] riscv: broken assembly with -march=rv64gc_xtheadmemidx -fstack-protector-strong -O2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125406] No warning for using a [[deprecated]] enum in a variable template cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125404] [17 regression] gcc/cobol/symfind.cc:526:45: error: array subscript -1 is outside array bounds of 'long unsigned int [1152921504606846975]' [-Werror=array-bounds=] [r17-603-gacfdad706d8acc] schwab--- via Gcc-bugs
• 2026/05/21 [Bug libstdc++/122062] piecewise_linear_distribution(InputIteratorB, InputIteratorB, InputIteratorW) invokes comma operator cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125369] chrono::parse does not set failbit for unmatched %z cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125405] Missed optimization: mask/sub sign-extension idiom not canonicalized to sign extension Milan.Tripkovic--- via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125404] [17 regression] gcc/cobol/symfind.cc:526:45: error: array subscript -1 is outside array bounds of 'long unsigned int [1152921504606846975]' [-Werror=array-bounds=] [r17-603-gacfdad706d8acc] rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125396] [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/125391] [16/17 Regression] ICE on derived type (with final) array assignment inside polymorphic class rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125390] [17 Regression][RISCV][RVV] ICE in cc1 during tree loop vectorization with -march=rv64gcv_zvl256b at -O2/-O3 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125406] New: No warning for using a [[deprecated]] enum in a variable template redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125405] New: Missed optimization: mask/sub sign-extension idiom not canonicalized to sign extension Milan.Tripkovic--- via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125404] [17 regression] gcc/cobol/symfind.cc:526:45: error: array subscript -1 is outside array bounds of 'long unsigned int [1152921504606846975]' [-Werror=array-bounds=] [r17-603-gacfdad706d8acc] jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/185] Internal compiler error in `fixup_var_refs_1', at function.c:207 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug rtl-optimization/185] Internal compiler error in `fixup_var_refs_1', at function.c:207 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c/156] Spurious scanf("%zu") warning cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/187] Bug report cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug libstdc++/125404] New: [17 regression] gcc/cobol/symfind.cc:526:45: error: array subscript -1 is outside array bounds of 'long unsigned int [1152921504606846975]' [-Werror=array-bounds=] [r17-603-gacfdad706d8acc] schwab--- via Gcc-bugs
• 2026/05/21 [Bug bootstrap/125366] [16 Regression] GCC bootstrap comparison failure with bootstrap-lto m.kowalewski at outlook dot com via Gcc-bugs
• 2026/05/21 [Bug target/125389] ICE if compile __builtin_vsx_xvtlsbb_all_ones with -mno-vsx jskumari at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125399] Missed optimization of __builtin_bitreverse8() when comparing to 0 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug tree-optimization/125399] Missed optimization of __builtin_bitreverse8() when comparing to 0 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/121343] [avr] Use hard-register constraints instead of explicit hard-regs in avr.md cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/109936] error: extended character ≠ is not valid in an identifier pavel.morozkin at gmail dot com via Gcc-bugs
• 2026/05/21 [Bug c++/111242] Out of bounds pointer arithmetic for dynamic allocated arrays not caught in constexpr tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/69549] Named Address Spaces does not compile in C++ gjl at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/117584] PowerPC ABI for BitInt needs to be done jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug target/119224] RISC-V: sad 16x16 spilling since r15-6673-gb755c151fde4ad rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/05/21 [Bug c++/125403] ICE with contract postcondition on in-class defaulted constructor paul.luckner--- via Gcc-bugs
• 2026/05/21 [Bug c++/125403] New: ICE with contract postcondition on in-class defaulted constructor paul.luckner--- via Gcc-bugs
• 2026/05/20 [Bug fortran/125391] [16 Regression] ICE on derived type (with final) array assignment inside polymorphic class pault at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125363] False positive warning on variable used uninitialized pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125363] False positive warning on variable used uninitialized pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/123967] Improve if-converted sequence on risc-v pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug middle-end/50481] builtin to reverse the bit order cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/96477] GCC accepts attribute 'const' as an attribute pack pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/96477] GCC accepts attribute 'const' as an attribute pack pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/125402] New: undiagnosed attribute applied to explicit specialization aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/96620] bogus -Wdeprecated-declarations on attribute deprecated immediately preceding parameter name aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125324] -fcoarray=shared should imply -pthread / gfortran.dg/coarray_51.f90 FAILs with undefined reference to `pthread_mutex_trylock' jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug c++/79458] attributes on constructor between class name and parameter list not accepted pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/125401] [[deprecated]] is misparsed after ctor name pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug rtl-optimization/125375] [16/17 Regression] wrong code at -O{2,3} with "-fno-inline -fno-compare-elim" on x86_64-linux-gnu since r16-1551 hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug c++/125401] New: [[deprecated]] is misparsed after ctor name aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125400] missing sinking store causes missing shrink wrapping opportunity pinskia at gcc dot gnu.org via Gcc-bugs

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