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• 2026/05/15 [Bug tree-optimization/125290] [16/17 Regression] ICE at -O3 during GIMPLE pass: ifcvt cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug preprocessor/125337] New: Inconsistent search path for header files and header unit cmi-files joergboe at snafu dot de via Gcc-bugs
• 2026/05/15 [Bug c/124532] Musttail fails with 2 returns in the same scope cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125336] [13/14/15/16/17] ICE in get_or_insert_ctor_field with empty [[no_unique_address]] member mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125336] [13/14/15/16/17] ICE in get_or_insert_ctor_field with empty [[no_unique_address]] member mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125336] [13/14/15/16/17] ICE in get_or_insert_ctor_field with empty [[no_unique_address]] member mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125336] New: [13/14/15/16/17] ICE in get_or_insert_ctor_field with empty [[no_unique_address]] member mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug libstdc++/88736] [DR 3484] nullptr_t available without namespace qualification aoliva at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125335] False positive warning 'array subscript is partly outside array bounds of' pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125335] New: False positive warning 'array subscript is partly outside array bounds of' sadko4u at gmail dot com via Gcc-bugs
• 2026/05/15 [Bug target/125312] [16/17 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug target/125312] [16/17 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails lh_mouse at 126 dot com via Gcc-bugs
• 2026/05/15 [Bug c++/125331] recursively-instantiated template with `always_inline` attribute generated large amount of `nop` instructions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c/124532] Musttail fails with 2 returns in the same scope cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug rtl-optimization/121240] missing support for section anchors to FP or vector constants wilco at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug target/125312] [16/17 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125328] Compilation performance regression in GCC 16 compared to 15, especially with import std; ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug fortran/125314] [PDT] ice in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1147 with -O1. kargl at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125334] [16/17 Regression] basic std module example compile time doubles when <bits/stdc++.h> is built as header unit ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125334] New: [16/17 Regression] basic std module example compile time doubles when <bits/stdc++.h> is built as header unit ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug target/125312] [16/17 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails lh_mouse at 126 dot com via Gcc-bugs
• 2026/05/15 [Bug target/125312] [16/17 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails tadeja.kadunc at gmail dot com via Gcc-bugs
• 2026/05/15 [Bug fortran/125263] [14/15/16/17 Regression] Error with intrinsic assignment involving allocatable array of user-defined type that has an allocatable array component pault at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [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
• 2026/05/15 [Bug target/124908] [14/15/16/17 Regression] ICE when folding svld1rq_u8(svptrue_b8(), p) for -msve-vector-bits=128 acoplan at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug middle-end/125327] Target option state can be lost when an optimization attribute implicitly updates target options Chris.Bazley at arm dot com via Gcc-bugs
• 2026/05/15 [Bug ipa/125207] [16/17 Regression] Wrong code at -O3 since r16-6651-g3fd5a1e76bbf1b jamborm at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125326] [16/17 Regression] ICE in alias_ctad_tweaks for alias template CTAD after invalid constructor parameter pack rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125328] Compilation performance regression in GCC 16 compared to 15, especially with import std; rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125329] Compilation performance of C++ reflection slower with `import std;` than with header inclusion rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125331] recursively-instantiated template with `always_inline` attribute generated large amount of `nop` instructions rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125332] `flatten` attribute has no effect at -O0 optimization level rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug middle-end/50481] builtin to reverse the bit order jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug middle-end/50481] builtin to reverse the bit order jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug middle-end/50481] builtin to reverse the bit order jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125303] vector operation before shuffle produces unvectorized shuffle rguenther at suse dot de via Gcc-bugs
• 2026/05/15 [Bug fortran/125314] ice in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1147 with -O1. dcb314 at hotmail dot com via Gcc-bugs
• 2026/05/15 [Bug c++/125333] New: Pack expansion of using-declaration of conversion operator 'taints' the type pack mital at mitalashok dot co.uk via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125303] vector operation before shuffle produces unvectorized shuffle lists at coryfields dot com via Gcc-bugs
• 2026/05/15 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 jason at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [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
• 2026/05/15 [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] danglin at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/68186] Using public base member function privately prevents derived classes using base member function ensadc at mailnesia dot com via Gcc-bugs
• 2026/05/15 [Bug c++/125332] New: `flatten` attribute has no effect at -O0 optimization level vittorio.romeo at outlook dot com via Gcc-bugs
• 2026/05/15 [Bug ipa/123459] [16/17 Regression] speculative devirtualization and always_inline doesn't play nice together rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug ipa/123459] [16/17 Regression] speculative devirtualization and always_inline doesn't play nice together rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125331] New: recursively-instantiated template with `always_inline` attribute generated large amount of `nop` instructions vittorio.romeo at outlook dot com via Gcc-bugs
• 2026/05/15 [Bug c++/69549] Named Address Spaces does not compile in C++ tschwinge at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug rtl-optimization/125321] Inaccessible caller-saved registers are marked as live cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c/125327] Target option state can be lost when an optimization attribute implicitly updates target options Chris.Bazley at arm dot com via Gcc-bugs
• 2026/05/15 [Bug c/119555] [avr] const _Fract: Wrong warning: variable 'f0' set but not used gjl at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug middle-end/50481] builtin to reverse the bit order disservin.social at gmail dot com via Gcc-bugs
• 2026/05/15 [Bug c++/125330] [17 Regression] Explicit object parameter not available in the scope of trailing requires expression since r17-472 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug target/121343] [avr] Use hard-register constraints instead of explicit hard-regs in avr.md gjl at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125330] New: [17 Regression] Explicit object parameter not available in the scope of trailing requires expression pilarlatiesa at gmail dot com via Gcc-bugs
• 2026/05/15 [Bug c++/125329] New: Compilation performance of C++ reflection slower with `import std;` than with header inclusion boris at kolpackov dot net via Gcc-bugs
• 2026/05/15 [Bug c++/125328] New: Compilation performance regression in GCC 16 compared to 15, especially with import std; boris at kolpackov dot net via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125291] [16/17 Regression] libarchive-3.8.7 miscompiled on loongarch64-linux-gnu since r16-3562 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug ipa/123459] [16/17 Regression] speculative devirtualization and always_inline doesn't play nice together rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug middle-end/50481] builtin to reverse the bit order jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 wanghan02 at gmail dot com via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125291] [16/17 Regression] libarchive-3.8.7 miscompiled on loongarch64-linux-gnu since r16-3562 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125291] [16/17 Regression] libarchive-3.8.7 miscompiled on loongarch64-linux-gnu since r16-3562 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125291] [16/17 Regression] libarchive-3.8.7 miscompiled on loongarch64-linux-gnu since r16-3562 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug target/125305] During gavl compilation, compiling hq/rgb_rgb_hq.c with -mtune=la664 takes 17 times as long as it does with -mtune=la464 xen0n at gentoo dot org via Gcc-bugs
• 2026/05/15 [Bug target/125312] [16/17 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c/125327] New: Target option state can be lost when an optimization attribute implicitly updates target options Chris.Bazley at arm dot com via Gcc-bugs
• 2026/05/15 [Bug target/125312] [16/17 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug target/123924] missing detection of MLS for aarch64 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125326] New: [16/17 Regression] ICE in alias_ctad_tweaks for alias template CTAD after invalid constructor parameter pack attackerj1113 at gmail dot com via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125296] forwprop increases alignment requirements rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125296] forwprop increases alignment requirements cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug rtl-optimization/125308] [16/17 Regression] i386: ICE in extract_insn during IRA pass with -m32 -msse3 -mfpmath=sse -ffloat-store -O2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125325] Missed aggregate copy handling in VN rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125325] New: Missed aggregate copy handling in VN rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125285] [16/17 Regression] -Warray-bounds false positive on PMF dispatch through a 1-byte predicate at -O3 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125307] Gswitch cases should take an edge or a bb instead of a label once in cfg mode pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [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] rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug fortran/125314] ice in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1147 with -O1. rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug rtl-optimization/125308] [16/17 Regression] i386: ICE in extract_insn during IRA pass with -m32 -msse3 -mfpmath=sse -ffloat-store -O2 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug middle-end/50481] builtin to reverse the bit order cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug target/125312] [16/17 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125307] Gswitch cases should take an edge or a bb instead of a label once in cfg mode rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125307] Gswitch cases should take an edge or a bb instead of a label once in cfg mode rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug fortran/125324] New: -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
• 2026/05/15 [Bug tree-optimization/125307] Gswitch cases should take an edge or a bb instead of a label once in cfg mode pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug c++/125306] [13/14/15/16/17 Regression] ICE when optimizing generic lambda returning nested lambda with dependent parameter pack rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/15 [Bug tree-optimization/125303] vector operation before shuffle produces unvectorized shuffle rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125179] extremely slow build times with -freflection flag cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125081] Implement -Wconstant-logical-operand cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/125323] vax: error: insn does not satisfy its constraints kalvisd at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug target/125323] New: vax: error: insn does not satisfy its constraints kalvisd at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [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
• 2026/05/14 [Bug target/125320] riscv: broken assembly with -march=rv64gc_xtheadmemidx -fstack-protector-strong -O2 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 jason at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/124628] ICE: tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in type_dependent_expression_p, at cp/pt.cc:30104 ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/124628] ICE: tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in type_dependent_expression_p, at cp/pt.cc:30104 ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/124628] ICE: tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in type_dependent_expression_p, at cp/pt.cc:30104 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug middle-end/125322] New: clobbers_full_reg_p doesn't consider callee return registers hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug rtl-optimization/125321] New: Inaccessible caller-saved registers are marked as live hjl.tools at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug c/124532] Musttail fails with 2 returns in the same scope andi-gcc at firstfloor dot org via Gcc-bugs
• 2026/05/14 [Bug c/124532] Musttail fails with 2 returns in the same scope andi-gcc at firstfloor dot org via Gcc-bugs
• 2026/05/14 [Bug target/125320] riscv: broken assembly with -march=rv64gc_xtheadmemidx -fstack-protector-strong -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/125320] riscv: broken assembly with -march=rv64gc_xtheadmemidx -fstack-protector-strong -O2 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/125320] riscv: broken assembly with -march=rv64gc_xtheadmemidx -fstack-protector-strong -O2 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c/124532] Musttail fails with 2 returns in the same scope pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c/124533] musttail: __attribute__ syntax behavior differs in odd ways from [[gnu::musttail]] andi-gcc at firstfloor dot org via Gcc-bugs
• 2026/05/14 [Bug target/125320] New: riscv: broken assembly with -march=rv64gc_xtheadmemidx -fstack-protector-strong -O2 xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/124316] _ptwrite64() is generating 32bit PTWRITE instruction cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/124316] _ptwrite64() is generating 32bit PTWRITE instruction cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] -fcheck=no-bounds doesn't always work anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/124628] ICE: tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in type_dependent_expression_p, at cp/pt.cc:30104 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/113856] `(vect64 float){1.0f, 0}` code generation could just be `fmov sN, 1.0f` pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/124316] _ptwrite64() is generating 32bit PTWRITE instruction cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125317] Error on NTTP defaulted to requires expression containing '>' mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125317] Error on NTTP defaulted to requires expression containing '>' eczbek.void at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug rtl-optimization/125308] [16/17 Regression] i386: ICE in extract_insn during IRA pass with -m32 -msse3 -mfpmath=sse -ffloat-store -O2 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug tree-optimization/125307] Gswitch cases should take an edge or a bb instead of a label once in cfg mode pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] -fcheck=no-bounds doesn't always work anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125317] Error on NTTP defaulted to requires expression containing '>' eczbek.void at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug gcov-profile/125319] New: autofdo: lots of "cannot read summary information" failures andi-gcc at firstfloor dot org via Gcc-bugs
• 2026/05/14 [Bug target/125312] [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails tadeja.kadunc at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] -fcheck=no-bounds doesn't always work anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/125312] [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails tadeja.kadunc at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug target/125312] [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug bootstrap/125318] New: [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
• 2026/05/14 [Bug target/124316] _ptwrite64() is generating 32bit PTWRITE instruction ak at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/124316] _ptwrite64() is generating 32bit PTWRITE instruction cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug gcov-profile/125316] autofdo: tree check: expected ssa_name, have var_decl in visit_bb, at ipa-split.cc:952 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125317] Error on NTTP defaulted to requires expression containing '>' mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] -fcheck=no-bounds doesn't always work anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/125312] [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails tadeja.kadunc at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug c++/125317] New: Error on NTTP defaulted to requires expression containing '>' eczbek.void at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug gcov-profile/125316] New: autofdo: tree check: expected ssa_name, have var_decl in visit_bb, at ipa-split.cc:952 andi-gcc at firstfloor dot org via Gcc-bugs
• 2026/05/14 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/125312] [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125092] C binding to same name with different argument lists not detected tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/32630] [meta-bug] ISO C binding tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] -fcheck=no-bounds doesn't always work anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/125312] [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/32630] [meta-bug] ISO C binding tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/19276] [meta-bug] CHARACTER related bugs in gfortran tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/34500] Bind(C): Character returning function with ENTRY gives ICE tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/125312] [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125314] ice in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1147 with -O1. dcb314 at hotmail dot com via Gcc-bugs
• 2026/05/14 [Bug c++/124632] [15 Regression] gcc/cp/pt.cc:9665:27: runtime error: index 42405 out of bounds for t ype 'tree_code_class [389]' jason at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] -fcheck=no-bounds doesn't always work ajmay81 at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug c++/123346] [15 Regression] ICE: Segmentation fault when returning union initialized using temporary object at call site, with designated initializers jason at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/123346] [15 Regression] ICE: Segmentation fault when returning union initialized using temporary object at call site, with designated initializers cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/124632] [15 Regression] gcc/cp/pt.cc:9665:27: runtime error: index 42405 out of bounds for t ype 'tree_code_class [389]' cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/124632] [15 Regression] gcc/cp/pt.cc:9665:27: runtime error: index 42405 out of bounds for t ype 'tree_code_class [389]' cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/123346] [15 Regression] ICE: Segmentation fault when returning union initialized using temporary object at call site, with designated initializers cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125315] [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member since r16-8693 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] -fcheck=no-bounds doesn't always work anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125315] New: [16/17 Regression] ICE in init_subob_ctx with empty [[no_unique_address]] member [PR123346] dale.oystein at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug fortran/125314] New: ice in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1147 with -O1. dcb314 at hotmail dot com via Gcc-bugs
• 2026/05/14 [Bug fortran/125092] C binding to same name with different argument lists not detected cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug rtl-optimization/96692] Failure to optimize xor+or+xor to andnot+xor cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] -fcheck=no-bounds doesn't always work mikael at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125313] New: ICE in coroutine handling with incomplete std::coroutine_handle declaration and co_await expression s.kimura.h41104 at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug cobol/120804] FR: allow SET of numeric-display variables mheyman at symas dot com via Gcc-bugs
• 2026/05/14 [Bug target/118351] [15/16/17 Regression] 6% regression in 470.lbm_r in SPECCPU 2006 on AArch64 since r15-6661-gc5db3f50bdf34e wilco at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95) wilco at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug cobol/120804] FR: allow SET of numeric-display variables simonsobisch at gnu dot org via Gcc-bugs
• 2026/05/14 [Bug target/125312] New: [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails tadeja.kadunc at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug cobol/120804] FR: allow SET of numeric-display variables mheyman at symas dot com via Gcc-bugs
• 2026/05/14 [Bug libstdc++/118681] [C++17] unsynchronized_pool_resource may fail to respect alignment redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/123100] std::ostringstream:str() (r-value version) returns garbage redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/120390] [13/14 Regression] Request to improve error with private destructor redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/102259] ifstream::read(…, count) fails when count >= 2^31 on darwin redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/120029] Dangling iterator usage in std::filesystem::path::operator+=(const std::filesystem::path &p) when this == p redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/120293] std::format("{}", std::chrono::local_days()) should not include time-of-day redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/121771] [13/14 Regression] std::tuple CTAD fails for lvalue reference to function type redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug target/105010] [13/14/15/16/17 regression] GCC 12 after 20220227 fails to build on powerpc64-freebsd with Error: invalid mfcr mask pkubaj at anongoth dot pl via Gcc-bugs
• 2026/05/14 [Bug libstdc++/109965] rename 'Modules' to 'Categories' in tree-view of doxygen-generated libstdc++ documentation redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/122567] std::chrono::current_zone() fails to resolve timezone from /etc/localtime if it has three components redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/120390] [13/14 Regression] Request to improve error with private destructor cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/118088] std::priority_queue doesn't maintain invariants after being moved redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/102259] ifstream::read(…, count) fails when count >= 2^31 on darwin cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/120029] Dangling iterator usage in std::filesystem::path::operator+=(const std::filesystem::path &p) when this == p cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/120293] std::format("{}", std::chrono::local_days()) should not include time-of-day cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/121771] [13/14 Regression] std::tuple CTAD fails for lvalue reference to function type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/123100] std::ostringstream:str() (r-value version) returns garbage cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/122567] std::chrono::current_zone() fails to resolve timezone from /etc/localtime if it has three components cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/109965] rename 'Modules' to 'Categories' in tree-view of doxygen-generated libstdc++ documentation cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/118088] std::priority_queue doesn't maintain invariants after being moved cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/118681] [C++17] unsynchronized_pool_resource may fail to respect alignment cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug fortran/125311] New: -fcheck=no-bounds doesn't always work ajmay81 at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug testsuite/125310] New: gfortran.dg/coarray_51.f90 FAILs without libcaf_shmem ro at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug libstdc++/113761] piecewise_constant_distribution's initializer_list constructor is not correct for `size < 2` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug middle-end/125309] When OpenMP barrier used in `noinline` function loses cancellable context jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug middle-end/125309] New: When OpenMP barrier used in `noinline` function loses cancellable context matmal01 at gcc dot gnu.org via Gcc-bugs
• 2026/05/14 [Bug c++/125208] [reflection] Another internal compiler error when using bases_of in cp_tree_equal pdimov at gmail dot com via Gcc-bugs
• 2026/05/14 [Bug target/111768] X86: -march=native does not support alder lake big.little cache infor correctly amonakov at gcc dot gnu.org via Gcc-bugs

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