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• 2026/07/27 [Bug cobol/119933] cobol builds on loongarch64-linux-gnu with test failures jklowden at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126296] `(i <=> j > 0) | (i <=> j < 0)` should optimize to `i <> j` even with trapping pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126296] `(i <=> j > 0) | (i <=> j < 0)` should optimize to `i <> j` even with trapping cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug libfortran/126407] FAIL: EXformat_4.F90 and EXformat_5.F90 on hppa64-hp-hpux11.11 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug middle-end/126410] vectorizer aligns 16-byte array to 64byte hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126411] RISC-V rv64gcv: wrong code at -O0 with simple shuffle souradiptodas6 at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126426] riscv rvv: Incorrect result with -march=rva23u64 -O2 in libgav1 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug fortran/126386] matmul in combination with multiplication and transpose fails to correctly reallocate result array tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug fortran/126386] matmul in combination with multiplication and transpose fails to correctly reallocate result array cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/124794] [reflection] ICE on member function template splicing mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug ada/126413] Error message issue for raise expression and with Atomic p.p11 at orange dot fr via Gcc-bugs
• 2026/07/27 [Bug c++/126004] ICE/sig11 when using --param=ggc-min-expand=20 --param=ggc-min-heapsize=32768 henri at henrimenke dot de via Gcc-bugs
• 2026/07/27 [Bug libfortran/126407] FAIL: EXformat_4.F90 and EXformat_5.F90 on hppa64-hp-hpux11.11 dave.anglin at bell dot net via Gcc-bugs
• 2026/07/27 [Bug fortran/126386] matmul in combination with multiplication and transpose fails to correctly reallocate result array cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126433] [17 Regression] 4% slowdown of imagick_r on Zen5 since r17-2486-g60b27d915e1474 ubizjak at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug libfortran/126407] FAIL: EXformat_4.F90 and EXformat_5.F90 on hppa64-hp-hpux11.11 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug fortran/126386] matmul in combination with multiplication and transpose fails to correctly reallocate result array cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126433] [17 Regression] 4% slowdown of imagick_r on Zen5 since r17-2486-g60b27d915e1474 ubizjak at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126434] [17 Regression] ICE: invalid rtl sharing found in the insn {zero_extendsidi2} rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126433] [17 Regression] 4% slowdown of imagick_r on Zen5 since r17-2486-g60b27d915e1474 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126417] [17 Regression] Incorrect floating-point re-association rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/101603] [meta-bug] pointer to member functions issues jason at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/126310] [16/17 regression] Miscompile due to erroneous value range propagation since r16-5887 jason at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/126310] [16/17 regression] Miscompile due to erroneous value range propagation since r16-5887 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126404] [16/17 Regression] ICE at -O2/3 on aarch64 during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug fortran/126303] [13/14/15 Regression] ICE in gmp with non-integral loop iterator since r15-11154 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/111908] Port CheriBSD-specific compiler warnings to GCC jrtc27 at jrtc27 dot com via Gcc-bugs
• 2026/07/27 [Bug middle-end/126410] vectorizer aligns 16-byte array to 64byte rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug middle-end/126405] [15/16/17 Regression] Wrong code at -O2 on aarch64 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126404] [16/17 Regression] ICE at -O2/3 on aarch64 during GIMPLE pass: vect rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug libstdc++/126399] [15/16/17 Regression] __gthread_trigger() is missing hidden visibility on FreeBSD/Solaris rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126398] Missed optimization in byte swapping rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug fortran/126303] [13/14/15/16/17 Regression] ICE in gmp with non-integral loop iterator since r15-11154 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug fortran/126303] [13/14/15/16/17 Regression] ICE in gmp with non-integral loop iterator since r15-11154 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126392] [17 Regression] 'GIMPLE_SWITCH' lowering for 'INTEGER_TYPE' subrange wrappers vs. targets without 'casesi'/'tablejump' rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug sanitizer/126436] malloc incorrectly succeeds on big sizes with -fsanitizer=address pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug sanitizer/126436] malloc incorrectly succeeds on big sizes with -fsanitizer=address pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug sanitizer/126436] malloc incorrectly succeeds on big sizes with -fsanitizer=address eggert at cs dot ucla.edu via Gcc-bugs
• 2026/07/27 [Bug c++/126437] New: Re: openmp: Implicitly add 'declare target' directives for dynamic initializers in C++ tschwinge at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug ipa/126432] [17 Regression] ICE on valid code at -O3 with "-g -fno-tree-vrp -flto" on x86_64-linux-gnu: Segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug ipa/126432] ICE on valid code at -O3 with "-g -fno-tree-vrp -flto" on x86_64-linux-gnu: Segmentation fault pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug testsuite/125927] [17 Regression] gcc.target/aarch64/fuse_cmp_csel-1.c checks are too tight pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug rtl-optimization/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing konstantinos.eleftheriou at vrull dot eu via Gcc-bugs
• 2026/07/27 [Bug sanitizer/126436] malloc incorrectly succeeds on big sizes with -fsanitizer=address pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug sanitizer/126436] New: malloc incorrectly succeeds on big sizes with -fsanitizer=address eggert at cs dot ucla.edu via Gcc-bugs
• 2026/07/27 [Bug target/126424] [meta] Poor code generation for TImode parallel roger at nextmovesoftware dot com via Gcc-bugs
• 2026/07/27 [Bug c++/126406] [16/17 Regression] __is_nothrow_invocable crashes gcc ppalka at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 glaubitz at debian dot org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126435] [17 Regression] 4-8% slowdown of blender_r on Zen{2,3,4} since r17-2654-gfb0838bc1073aa jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126435] New: [17 Regression] 4-8% slowdown of blender_r on Zen{2,3,4} since r17-2654-gfb0838bc1073aa jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 olegendo at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126372] [17 Regression] 6% slowdown of calculix on Zen2 since r17-2478-g3adb3325954177 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 glaubitz at debian dot org via Gcc-bugs
• 2026/07/27 [Bug c++/125343] [15/16/17 Regression] ICE when parsing malformed lambda odygrd at hotmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 olegendo at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/124983] [15/16/17 Regression] ICE with using typename T::Name and then doing this->name() in method of a template struct odygrd at hotmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 olegendo at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126426] riscv rvv: Incorrect result with -march=rva23u64 -O2 in libgav1 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126434] [17 Regression] ICE: invalid rtl sharing found in the insn {zero_extendsidi2} zsojka at seznam dot cz via Gcc-bugs
• 2026/07/27 [Bug target/126434] New: [17 Regression zsojka at seznam dot cz via Gcc-bugs
• 2026/07/27 [Bug ada/126379] 'Value Compilation Failure When Given a 2-Parameter Function Argument efmavourneen at axioaction dot org via Gcc-bugs
• 2026/07/27 [Bug ada/126379] 'Value Compilation Failure When Given a 2-Parameter Function Argument efmavourneen at axioaction dot org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126433] [17 Regression] 4% slowdown of imagick_r on Zen5 since r17-2486-g60b27d915e1474 ubizjak at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug ada/126379] 'Value Compilation Failure When Given a 2-Parameter Function Argument efmavourneen at axioaction dot org via Gcc-bugs
• 2026/07/27 [Bug ada/126379] 'Value Compilation Failure When Given a 2-Parameter Function Argument ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug ada/126379] 'Value Compilation Failure When Given a 2-Parameter Function Argument sjames at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug ada/126379] 'Value Compilation Failure When Given a 2-Parameter Function Argument efmavourneen at axioaction dot org via Gcc-bugs
• 2026/07/27 [Bug ada/126379] 'Value Compilation Failure When Given a 2-Parameter Function Argument efmavourneen at axioaction dot org via Gcc-bugs
• 2026/07/27 [Bug target/126419] [PRU] g++.dg/lto/pr126194 test fails for pru-unknown-elf and arm-none-eabi clyon at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126424] [meta] Poor code generation for TImode parallel hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug c++/126406] [16/17 Regression] __is_nothrow_invocable crashes gcc kaelfandrew at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 glaubitz at debian dot org via Gcc-bugs
• 2026/07/27 [Bug target/126411] RISC-V rv64gcv: wrong code at -O0 with simple shuffle rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/126310] [16/17 regression] Miscompile due to erroneous value range propagation since r16-5887 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug lto/126432] New: ICE on valid code at -O3 with "-g -fno-tree-vrp -flto" on x86_64-linux-gnu: Segmentation fault zhendong.su at inf dot ethz.ch via Gcc-bugs
• 2026/07/27 [Bug middle-end/126418] [17 regression] PR113894 introduces new UB in optimized code pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 glaubitz at debian dot org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126415] [17 regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu kaelfandrew at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126424] New: [meta] Poor code generation for TImode parallel hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug c/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126433] New: [17 Regression] 4% slowdown of imagick_r on Zen5 since r17-2486-g60b27d915e1474 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126373] [17 Regression] 12% slowdown of milc on Zen3 since r17-2478-g3adb3325954177 jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug ada/126379] 'Value Compilation Failure When Given a 2-Parameter Function Argument ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126367] [17 Regression] 6% slowdown of milc on Zen4 since r17-2163-ge754b70fe5470b jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug testsuite/101506] [12 Regression] gcc.target/aarch64/vect-fmaxv-fminv-compile.c fail after gcc-12-2292-g1dd3f2109585 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126028] GCC trunk vs ICX : Missed SLP vectorization cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/117584] PowerPC ABI for BitInt needs to be done jakub at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug testsuite/126428] test bug report jakub at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126415] [17 regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu since r17-2078 ptomsich at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/125290] [16 Regression] ICE at -O3 during GIMPLE pass: ifcvt cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/125396] [16 Regression] ICE at -O1/2/3 during RTL pass: expand since r16-5258 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug libstdc++/90203] Can't compare "const std::pair<int, int>" with "std::pair<const int, int>" pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug libstdc++/126427] Pair comparisons assume same types pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/97647] Accepts undefined delete expression in constant expression pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126415] [17 regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu since r17-2078 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126426] riscv rvv: Incorrect result with -march=rva23u64 -O2 in libgav1 joel at jms dot id.au via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126415] [17 regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu since r17-2078 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/122336] Deleting object of abstract class type which has non-virtual destructor is permitted in constant evaluated expressions pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126426] New: riscv rvv: Incorrect result with -march=rva23u64 -O2 in libgav1 joel at jms dot id.au via Gcc-bugs
• 2026/07/27 [Bug testsuite/126428] New: test bug report pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug libstdc++/126427] New: Pair comparisons assume same types asdfsddf1 at outlook dot com via Gcc-bugs
• 2026/07/27 [Bug c++/55004] [meta-bug] constexpr issues pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c/53129] Wself-assign nealpatalay0 at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126424] [meta] Poor code generation for TImode parallel hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug c++/96288] [DR 1734] __is_trivial and __is_trivially_copyable fails for deleted members gcc at mattwhitlock dot name via Gcc-bugs
• 2026/07/27 [Bug c++/126425] New: [C++26] GCC incorrectly treats deleting an object outside its lifetime as a constant expression painthingy at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/126400] Improve TARGET_MEM_REF support for load factoring pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c++/126420] Rejects valid? deducing return type with expansion statement (empty) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126430] [17 regression] gnattools build fails with "Cannot build gnattools while gnatlib is out of date or unbuilt" [r17-2316-g38d41abb75838d] schwab--- via Gcc-bugs
• 2026/07/27 [Bug target/126431] New: [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 glaubitz at debian dot org via Gcc-bugs
• 2026/07/27 [Bug c++/126420] Rejects valid? deducing return type with expansion statement (empty) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126431] [SH] internal compiler error: in lra_assign, at lra-assigns.cc:1691 glaubitz at debian dot org via Gcc-bugs
• 2026/07/27 [Bug c/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/27 [Bug ada/126413] Error message issue for raise expression and with Atomic. ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/27 [Bug ada/126416] Weird error message for premature usage of incomplete type ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug c/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/27 [Bug target/126429] New: [i386] _mm512_{mask,maskz}_dpbf16_ps only honor the low 8 bits of the __mmask16 (kmovb instead of kmovw) michael.crusoe at gmail dot com via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/125396] [16 Regression] ICE at -O1/2/3 during RTL pass: expand since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/27 [Bug target/126430] New: [17 regression] gnattools build fails with "Cannot build gnattools while gnatlib is out of date or unbuilt" [r17-2316-g38d41abb75838d] schwab--- via Gcc-bugs
• 2026/07/27 [Bug libstdc++/126399] [15 regression] __gthread_trigger() is missing hidden visibility on FreeBSD/Solaris vedran at miletic dot net via Gcc-bugs
• 2026/07/27 [Bug target/117584] PowerPC ABI for BitInt needs to be done mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/07/27 [Bug tree-optimization/125290] [16 Regression] ICE at -O3 during GIMPLE pass: ifcvt pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126423] New: ICE with expansion statement (that is empty) with return and no return after and auto pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126422] New: differing noexcept incorrectly accepted for a local extern declaration pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126421] New: Accepts mismatched thread_local pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126420] Rejects valid? deducing return type with expansion statement (empty) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126420] New: Rejects valid? deducing return type with expansion statement (empty) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/26 [Bug target/126419] [PRU] g++.dg/lto/pr126194 test fails for pru-unknown-elf dimitar at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug target/126419] New: [PRU] g++.dg/lto/pr126194 test fails for pru-unknown-elf dimitar at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing sjames at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126310] [16/17 regression] Miscompile due to erroneous value range propagation since r16-5887 jason at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug libfortran/126407] FAIL: EXformat_4.F90 and EXformat_5.F90 on hppa64-hp-hpux11.11 jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126310] [16/17 regression] Miscompile due to erroneous value range propagation since r16-5887 jason at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/96645] [13/14/15/16/17 Regression] [CWG2335] std::variant default constructor and unparsed DMI cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126323] [13/14/15/16/17 Regression] ICE when parsing #pragma GCC ivdep or unroll(0) or novector inside a class definition before a for statement cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/26 [Bug target/117584] PowerPC ABI for BitInt needs to be done mmatti at linux dot vnet.ibm.com via Gcc-bugs
• 2026/07/26 [Bug c++/105848] [12 Regression] undefined reference for default template argument of function type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/126280] [13/14/15/16/17 Regression] "used but never defined" warning for function template used in variadic template from a template cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug tree-optimization/126415] [17 regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu sjames at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug middle-end/126418] [17 regression] PR113894 introduces new UB in optimized code sjames at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing sjames at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/124584] [15 Regression] Destructor of tuple-protocol structured binding from co_await skipped at -O1+ sjames at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug c++/124584] [15 Regression] Destructor of tuple-protocol structured binding from co_await skipped at -O1+ avi at scylladb dot com via Gcc-bugs
• 2026/07/26 [Bug middle-end/126418] New: PR113894 introduces new UB in optimized code kristerw at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug fortran/126386] matmul in combination with multiplication and transpose fails to correctly reallocate result array cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug middle-end/126410] vectorizer aligns 16-byte array to 64byte hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/26 [Bug tree-optimization/126417] New: Incorrect floating-point re-association kristerw at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug ada/126416] New: Weird error message for premature usage of incomplete type. p.p11 at orange dot fr via Gcc-bugs
• 2026/07/26 [Bug middle-end/126405] [15/16/17 Regression] Wrong code at -O2 on aarch64 ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug tree-optimization/126415] New: Wrong code at -O2/3/s on x86_64-pc-linux-gnu xintong.zhou1 at uwaterloo dot ca via Gcc-bugs
• 2026/07/26 [Bug c++/126414] New: ICE after adding explicit `this` on a hidden friend hanicka at hanicka dot net via Gcc-bugs
• 2026/07/26 [Bug ada/126413] New: Error message issue for raise expression and with Atomic. p.p11 at orange dot fr via Gcc-bugs
• 2026/07/26 [Bug middle-end/126410] vectorizer aligns 16-byte array to 64byte hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/26 [Bug c/126412] New: csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing dcb314 at hotmail dot com via Gcc-bugs
• 2026/07/26 [Bug target/126411] New: RISC-V rv64gcv: wrong code at -O0 with simple shuffle xxs_chy at outlook dot com via Gcc-bugs
• 2026/07/26 [Bug target/126405] [15/16/17 Regression] Wrong code at -O2 on aarch64 ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug middle-end/126410] vectorizer aligns 16-byte array to 64byte hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/26 [Bug fortran/126386] matmul in combination with multiplication and transpose fails to correctly reallocate result array tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug fortran/126386] matmul in combination with multiplication and transpose fails to correctly reallocate result array tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug middle-end/126410] New: vectorizer aligns 16-byte array to 64byte hjl.tools at gmail dot com via Gcc-bugs
• 2026/07/26 [Bug cobol/126409] cobol vs. LoongArch: passing floating-point argument is broken xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/07/26 [Bug cobol/126409] New: cobol vs. LoongArch: passing floating-point argument is broken xry111 at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug cobol/126390] ICE: in encode_numeric, at cobol/util.cc:1509 rdubner at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug demangler/115400] Templates with deduced constant template parameters are not correctly demangled luigighiron at gmail dot com via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/122197] [16/17 Regression] predictively devirtualization vs middle-end warnings since r16-4000 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug c++/126408] false -Warray-bounds when speculative devirtualization inlines the wrong target of a 2-target polymorphic call pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug c++/126408] New: false -Warray-bounds when speculative devirtualization inlines the wrong target of a 2-target polymorphic call liweifriends at gmail dot com via Gcc-bugs
• 2026/07/25 [Bug libfortran/126407] New: FAIL: EXformat_4.F90 and EXformat_5.F90 on hppa64-hp-hpux11.11 danglin at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126138] `fp0 == fp1 || fp0 CMP fp1` can be combined always even with trapping cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126138] `fp0 == fp1 || fp0 CMP fp1` can be combined always even with trapping pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/91425] Ordered compares aren't optimised pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126296] `(i <=> j > 0) | (i <=> j < 0)` should optimize to `i <> j` even with trapping pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126138] `fp0 == fp1 || fp0 CMP fp1` can be combined always even with trapping cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126138] `fp0 == fp1 || fp0 CMP fp1` can be combined always even with trapping cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug c++/126280] [13/14/15/16/17 Regression] "used but never defined" warning for function template used in variadic template from a template cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug c++/105848] [12 Regression] undefined reference for default template argument of function type cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug c++/126406] [16/17 Regression] __is_nothrow_invocable crashes gcc pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug c++/126406] [16/17 Regression] __is_nothrow_invocable crashes gcc pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug c++/126406] New: __is_nothrow_invocable crashes gcc cassio.neri at gmail dot com via Gcc-bugs
• 2026/07/25 [Bug target/126405] [15/16/17 Regression] Wrong code at -O2 on aarch64 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126404] [16/17 Regression] ICE at -O2/3 on aarch64 during GIMPLE pass: vect pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126404] [16/17 Regression] ICE at -O2/3 on aarch64 during GIMPLE pass: vect pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126405] New: [15/16/17 Regression] Wrong code at -O2 on aarch64 xxs_chy at outlook dot com via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126404] [16/17 Regression] ICE at -O2/3 on aarch64 during GIMPLE pass: vect pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126404] [16/17 Regression] ICE at -O2/3 on aarch64 during GIMPLE pass: vect pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126404] New: [16/17 Regression] ICE at -O2/3 on aarch64 during GIMPLE pass: vect xxs_chy at outlook dot com via Gcc-bugs
• 2026/07/25 [Bug middle-end/126403] float[4] argument passing and return messes up a lot pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug target/126299] [pdp11] SImode/DImode signed comparisons branch on the wrong flags whenever the high words are equal migraineman33 at gmail dot com via Gcc-bugs
• 2026/07/25 [Bug preprocessor/126402] New: multiline macros uecker at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 I’d like to write an article for your site Mariana Lamar via Gcc-bugs
• 2026/07/25 [Bug tree-optimization/126403] New: missed optimization: vectorization of simple loop uecker at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug cobol/126389] ICE: tree check: expected tree that contains 'decl common' structure, have 'component_ref' in mh_identical simonsobisch at gnu dot org via Gcc-bugs
• 2026/07/25 [Bug rtl-optimization/126184] [16/17 Regression] wrong code with ifcvt since r16-3760 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug rtl-optimization/126184] [16/17 Regression] wrong code with ifcvt since r16-3760 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug target/106017] [PowerPC] No array-to-pointer conversion for MMA accumulator cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug target/100777] MMA builtin usage ICEs when used in a #pragma omp parallel and using -fopenmp cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/07/25 [Bug target/101849] MMA built-in dies with a verify_gimple failed error cvs-commit at gcc dot gnu.org via Gcc-bugs

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