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• 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
• 2026/05/20 [Bug tree-optimization/125400] New: missing sinking store causes missing shrink wrapping opportunity pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/93975] Wrong constexpr copy/move assignment operator allowed on non-literal type aoliva 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 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 tree-optimization/120403] Can't collapse two equality into one pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125399] Missed optimization of __builtin_bitreverse8() when comparing to 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125399] Missed optimization of __builtin_bitreverse*() when comparing to 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125399] Missed optimization of __builtin_bitreverse*() when comparing to 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125399] Missed optimization of __builtin_bitreverse*() when comparing to 0 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125399] New: Missed optimization of __builtin_bitreverse*() when comparing to 0 kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc juergen.reuter at desy dot de via Gcc-bugs
• 2026/05/20 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc juergen.reuter at desy dot de via Gcc-bugs
• 2026/05/20 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc juergen.reuter at desy dot de via Gcc-bugs
• 2026/05/20 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc juergen.reuter at desy dot de via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125396] [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125396] [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125371] Missing fixit hint for forward declaration w/ std::istringstream and missing <sstream> include redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/112533] missed optimization (~A & C) == (~B & C) => (A & C) == (B & C) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/112533] missed optimization (~A & C) == (~B & C) => (A & C) == (B & C) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125396] [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125369] chrono::parse does not set failbit for unmatched %z cvs-commit at gcc dot gnu.org 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 fortran/106546] Incorrect reuse of allocatable array temporaries under -O2 -fno-automatic cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/125284] ICE when there are multiple pack expansions of using-declaration of conversion operators mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125393] [16/17 Regression] Wcharacter-truncation false positive for character arrays anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/124381] [reflection] substituting into an annotation is not in the immediate context waffl3x at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125393] [16/17 Regression] Wcharacter-truncation false positive for character arrays anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/106307] error when I do a test on a pointer on Arduino 1.8.19 gjl at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/69549] Named Address Spaces does not compile in C++ gjl at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125192] [16/17 Regression] Wrong out of bound detection pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125397] [16 Regression] -fcheck=bounds segfault on 2D array slice through CLASS dummy argument pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125397] [16 Regression] -fcheck=bounds segfault on 2D array slice through CLASS dummy argument federico.perini at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125396] [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125393] [16/17 Regression] Wcharacter-truncation false positive for character arrays kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125396] [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/125398] New: [reflection] Use of std::meta::reflect_constant_array across module boundary results in error friedkeenan at protonmail dot com via Gcc-bugs
• 2026/05/20 [Bug fortran/124661] [16 Regression] SIGSEGV with -fcheck=bounds from type-bound procedure pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125397] [16 Regression] -fcheck=bounds segfault on 2D array slice through CLASS dummy argument pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125397] [16 Regression] -fcheck=bounds segfault on 2D array slice through CLASS dummy argument pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125397] New: [16 Regression] -fcheck=bounds segfault on 2D array slice through CLASS dummy argument federico.perini at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug target/125395] [RISCV] xtheadvector: vf[n/w]cvt instructions with static rounding modes generate invalid opcodes johnrobin044 at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug fortran/125391] [16 Regression] ICE on derived type (with final) array assignment inside polymorphic class kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125396] [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/125049] [loongarch] SSP fallback leaves __stack_chk_guard live in $r12 at `jr $r1` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/123160] pointer_plus folding breaks objsz amacleod at redhat dot com via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/120403] Can't collapse two equality into one shivam98.tkg at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125396] [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/121287] ICE: Segfault in tsubst_lambda_expr with decltype of immediately-invoked templated lambda + variadic lambda expansion (GCC 13+) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125393] [16/17 Regression] Wcharacter-truncation false positive for character arrays anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/125396] New: [16/17 Regression] ICE at -O1/2/3 during RTL pass: expand xxs_chy at outlook dot com 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 target/125395] [RISCV] xtheadvector: vf[n/w]cvt instructions with static rounding modes generate invalid opcodes rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug bootstrap/125366] [16 Regression] GCC bootstrap comparison failure with bootstrap-lto sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug analyzer/97110] [meta-bug] tracker bug for supporting C++ in -fanalyzer dmalcolm at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug analyzer/125304] -Wanalyzer-free-of-non-heap false positive with std::string due to CAST_REG comparison bug dmalcolm at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug analyzer/125236] RFE: detect common mistakes in usage of C++ std library cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug bootstrap/125366] [16 Regression] GCC bootstrap comparison failure with bootstrap-lto m.kowalewski at outlook dot com via Gcc-bugs
• 2026/05/20 [Bug target/125389] ICE if compile __builtin_vsx_xvtlsbb_all_ones with -mno-vsx mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/05/20 [Bug bootstrap/125366] [16 Regression] GCC bootstrap comparison failure with bootstrap-lto m.kowalewski at outlook dot com via Gcc-bugs
• 2026/05/20 [Bug bootstrap/125366] [16 Regression] GCC bootstrap comparison failure with bootstrap-lto m.kowalewski at outlook dot com via Gcc-bugs
• 2026/05/20 [Bug bootstrap/125366] [16 Regression] GCC bootstrap comparison failure with bootstrap-lto m.kowalewski at outlook dot com via Gcc-bugs
• 2026/05/20 [Bug target/125387] riscv: smuldi3_highpart cost too high bergner at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/125395] New: [RISCV] xtheadvector: vf[n/w]cvt instructions with static rounding modes generate invalid opcodes johnrobin044 at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125390] [17 Regression][RISCV][RVV] ICE in cc1 during tree loop vectorization with -march=rv64gcv_zvl256b at -O2/-O3 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/106546] Incorrect reuse of allocatable array temporaries under -O2 -fno-automatic tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/106546] Incorrect reuse of allocatable array temporaries under -O2 -fno-automatic tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/101841] Wrong realloc-lhs warning with matmul and -O2 tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/121287] ICE: Segfault in tsubst_lambda_expr with decltype of immediately-invoked templated lambda + variadic lambda expansion (GCC 13+) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/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 analyzer/125304] -Wanalyzer-free-of-non-heap false positive with std::string due to CAST_REG comparison bug cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/79417] -Wconversion warns wrongly of real(16) to real(8) tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/86754] [meta-bug] Memory leaks at run time tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/93624] Memory leak with allocatable tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/86893] implement F202x .andthen. / .orelse. operators tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/119224] RISC-V: sad 16x16 spilling since r15-6673-gb755c151fde4ad rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/103367] [13/14/15 Regression] ICE in gfc_conv_array_initializer, at fortran/trans-array.c:6377 since r12-4278-g74ccca380cde5e79 pault at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/45835] Consider push simm8;pop reg for -Os egallager at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/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++/125394] New: Builting to create reference to unknown of given type tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc juergen.reuter at desy dot de via Gcc-bugs
• 2026/05/20 [Bug fortran/115260] [13/14/15/16 Regression] Corruption of derived type data when array temporarys of type occur tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/32834] [Meta-bug] 'Fortran 95'-only failures tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/115260] [13/14/15/16 Regression] Corruption of derived type data when array temporarys of type occur cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125393] New: Wcharacter-truncation false positive for character arrays ajmay81 at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug target/125373] [15 Regression] internal compiler error: in extract_insn, at recog.cc:2894 unrecognisable insn during RTL pass: cprop_hardreg since r15-4606 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/125373] [15/16 Regression] internal compiler error: in extract_insn, at recog.cc:2894 unrecognisable insn during RTL pass: cprop_hardreg since r15-4606 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug other/125348] Four misspellings cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/125007] [reflection] static_assert error message treats a reflection of an annotation as a reflection of constant cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/115260] [13/14/15/16 Regression] Corruption of derived type data when array temporarys of type occur cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/125376] Distinct C++26 placeholder variables (P2169) share storage inside coroutine frames iains at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/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 fortran/115260] [13/14/15/16 Regression] Corruption of derived type data when array temporarys of type occur cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug tree-optimization/125392] New: inefficient SVE vectorization when loop contains hazards tnfchris at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/115650] [15/16/17 Regression] ARC backend bug exposed by late-combine pass cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/125391] New: [16 Regression] ICE on derived type (with final) array assignment inside polymorphic class federico.perini at gmail dot com via Gcc-bugs
• 2026/05/20 [Bug target/125390] New: [17 Regression][RISC-V][RVV] ICE in cc1 during tree loop vectorization with -march=rv64gcv_zvl256b at -O2/-O3 skothadiya at whileone dot in via Gcc-bugs
• 2026/05/20 [Bug target/125373] [15/16 Regression] internal compiler error: in extract_insn, at recog.cc:2894 unrecognisable insn during RTL pass: cprop_hardreg since r15-4606 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug fortran/115260] [13/14/15/16 Regression] Corruption of derived type data when array temporarys of type occur cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/125373] [15/16/17 Regression] internal compiler error: in extract_insn, at recog.cc:2894 unrecognisable insn during RTL pass: cprop_hardreg since r15-4606 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/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 libstdc++/125388] integer division of simd::vec incorrect with -ffast-math pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug target/125389] ICE if compile __builtin_vsx_xvtlsbb_all_ones with -mno-vsx kishan at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug c++/125376] Distinct C++26 placeholder variables (P2169) share storage inside coroutine frames iains at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/78302] is_move_constructible_v<tuple<nonmovable>> should be false redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug diagnostics/125389] ICE if compile __builtin_vsx_xvtlsbb_all_ones with -mno-vsx kishan at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug diagnostics/125389] New: ICE if compile __builtin_vsx_xvtlsbb_all_ones with -mno-vsx kishan at gcc dot gnu.org via Gcc-bugs
• 2026/05/20 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/84411] Missed optimization: static guard variable generated for empty virtual destructor pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug target/125357] Fails to utilize vpermilps for dynamic shuffle jakub at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug target/125357] Fails to utilize vpermilps for dynamic shuffle cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125388] integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125388] New: integer division of simd::vec incorrect with -ffast-math mkretz at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug fortran/125383] [14/15/16/17 Regression] Optional dummy procedure called from contained subprogram results in linking error pault at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug target/125387] New: riscv: smuldi3_highpart cost too high anton at ozlabs dot org via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/125385] Expand ((float)a) CMP ((float)b) to use the ranges rather than the just type rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/84411] Missed optimization: static guard variable generated for empty virtual destructor pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125386] Diagnostics for failed cast from *this to void* highlight wrong *this pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/84411] Missed optimization: static guard variable generated for empty virtual destructor pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125386] Diagnostics for failed cast from *this to void* highlight wrong *this pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125386] Diagnostics for failed cast from *this to void* highlight wrong *this pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug plugins/125362] [16/17 Regression] Missing common/config/loongarch/cpu-features.h in installed GCC plugin headers for LoongArch chenglulu at loongson dot cn via Gcc-bugs
• 2026/05/19 [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
• 2026/05/19 [Bug c++/125386] New: Diagnostics for failed cast from *this to void* highlight wrong *this blubban at gmail dot com via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/125385] Expand ((float)a) CMP ((float)b) to use the ranges rather than the just type pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/125385] Expand ((float)a) CMP ((float)b) to use the ranges rather than the just type pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/125385] Expand ((float)a) CMP ((float)b) to use the ranges rather than the just type pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/125385] New: Expand ((float)a) CMP ((float)b) to use the ranges rather than the just type pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125378] [16/17 Regression] ICE with rewritten < from short-returning operator<=> in template s.kimura.h41104 at gmail dot com via Gcc-bugs
• 2026/05/19 [Bug c++/125378] [16/17 Regression] ICE with rewritten < from short-returning operator<=> in template ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/121597] ICE: Segmentation fault, involving nested generic lambda and argument deduction mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug target/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
• 2026/05/19 [Bug c++/121287] ICE: Segfault in tsubst_lambda_expr with decltype of immediately-invoked templated lambda + variadic lambda expansion (GCC 13+) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/105667] [C++20] lambdas in template argument sometimes cause an ICE (seg fault) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125212] ICE when using lambdas as alias template parameters mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125369] chrono::parse does not set failbit for unmatched %z cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/78302] is_move_constructible_v<tuple<nonmovable>> should be false cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/71301] std::tuple move constructor cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125212] ICE when using lambdas as alias template parameters ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125384] [16/17 Regression] this in lambda capture in a member function of a template class C resolves as C*&, not C* pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125212] ICE when using lambdas as alias template parameters mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125384] this in lambda capture in a member function of a template class C resolves as C*&, not C* mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125384] New: [c++] this in lambda capture in a member function of a template class C resolves as C*&, not C* topin89 at mail dot ru via Gcc-bugs
• 2026/05/19 [Bug fortran/125383] [14/15/16/17 Regression] Optional dummy procedure called from contained subprogram results in linking error anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug fortran/125383] [14/15/16/17 Regression] Optional dummy procedure called from contained subprogram results in linking error kaelfandrew at gmail dot com via Gcc-bugs
• 2026/05/19 [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
• 2026/05/19 [Bug fortran/125383] [14/15/16/17 Regression] Optional dummy procedure called from contained subprogram results in linking error anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug analyzer/125304] -Wanalyzer-free-of-non-heap false positive with std::string due to CAST_REG comparison bug cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug analyzer/124104] [16 Regression] ICE: in fold_range, at range-op.cc:231 with -fanalyzer cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug fortran/125379] [17 regression] internal compiler error in resolve.cc pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug target/123748] Conversion from long to float is not vectorized for aarch64 target pzheng at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/123536] [16 Regression] ICE in mark_use with lambda reference to a global without captures inside a template mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/123536] [16/17 Regression] ICE in mark_use with lambda reference to a global without captures inside a template cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug target/123748] Conversion from long to float is not vectorized for aarch64 target cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125371] Missing fixit hint for forward declaration w/ std::istringstream and missing <sstream> include redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [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
• 2026/05/19 [Bug fortran/125383] [14/15/16/17 Regression] Optional dummy procedure called from contained subprogram results in linking error anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug target/89597] Inconsistent vector calling convention on windows with Clang and MSVC sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug fortran/125383] [14/15/16/17 Regression] Optional dummy procedure called from contained subprogram results in linking error anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug tree-optimization/125285] [16/17 Regression] -Warray-bounds false positive on PMF dispatch through a 1-byte predicate at -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug fortran/25714] concat of strings create an extra temporary variable tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug fortran/36854] [meta-bug] fortran front-end optimization tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug fortran/19276] [meta-bug] CHARACTER related bugs in gfortran tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug fortran/125383] New: Optional dummy procedure called from contained subprogram results in linking error ripero84 at gmail dot com via Gcc-bugs
• 2026/05/19 [Bug libstdc++/125371] Missing fixit hint for forward declaration w/ std::istringstream and missing <sstream> include redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125371] Missing fixit hint for forward declaration w/ std::istringstream and missing <sstream> include redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug ipa/125382] New: Missed optimization: IPA-CP aggregate replacements stranded when clone is fully inlined ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug c++/125371] Missing fixit hint for forward declaration w/ std::istringstream and missing <sstream> include redi at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [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] sjames at gcc dot gnu.org via Gcc-bugs
• 2026/05/19 [Bug cobol/120804] FR: allow SET of numeric-display variables jklowden at gcc dot gnu.org via Gcc-bugs

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