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• 2026/08/08 [Bug tree-optimization/126727] smax(a-b,b-a) -> abs(a-b) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug tree-optimization/126737] New: [14/15/16/17 Regression] -Wmaybe-uninitialized false positive under -O2 gnu.ojxq8 at dralias dot com via Gcc-bugs
• 2026/08/08 [Bug fortran/47425] Array constructor with type-spec: Fails with more complicated length type expr jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug fortran/47425] Array constructor with type-spec: Fails with more complicated length type expr cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug tree-optimization/126693] Fold abs (x) * abs (y) -> abs (x * y) dipesh.sharma at amd dot com via Gcc-bugs
• 2026/08/08 [Bug c/126702] undefined reference to inline function arsen at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug rtl-optimization/126635] [17 regression] Miscompiled compiler in LTO build [r17-2301-gf7a75a1506d91f] schwab--- via Gcc-bugs
• 2026/08/08 [Bug rtl-optimization/126635] [17 regression] Miscompiled compiler in LTO build [r17-2301-gf7a75a1506d91f] schwab--- via Gcc-bugs
• 2026/08/08 [Bug fortran/123952] module procedure with array values dummy procedure rejected pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug tree-optimization/126735] [16/17 Regression] -Wmaybe-uninitialized false positive under -fsanitize=thread -O1 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug fortran/123952] module procedure with array values dummy procedure rejected cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug c/126702] undefined reference to inline function sjames at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug fortran/123952] module procedure with array values dummy procedure rejected cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug c/126702] undefined reference to inline function pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug target/126736] New: Return value corrupted by __builtin_eh_return on m68k antoyo at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug modula2/125129] Many tests fail to link on FreeBSD gaius at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug tree-optimization/126735] New: [16/17 Regression] -Wmaybe-uninitialized false positive under -fsanitize=thread -O1 gnu.ojxq8 at dralias dot com via Gcc-bugs
• 2026/08/08 [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 b.j.braams at cwi dot nl via Gcc-bugs
• 2026/08/08 [Bug c/126734] New: Continuing regression in quality of generated x86 machine code for a simple bit rotation contact at ivanchev dot net via Gcc-bugs
• 2026/08/08 [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
• 2026/08/08 [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
• 2026/08/08 [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 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug tree-optimization/126733] New: [16/17 Regression] -Warray-bounds false positive under -finline-small-functions gnu.ojxq8 at dralias dot com via Gcc-bugs
• 2026/08/08 [Bug c/126702] undefined reference to inline function antonio at gnu dot org via Gcc-bugs
• 2026/08/08 [Bug target/126723] aarch64-darwin: temporary L.str labels miscompile literals after a weak_definition iains at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug fortran/126659] ASSOCIATE with array slice fails to create a temporary, causing wrong results when passed to explicit-shape dummy argument varunshah1801 at gmail dot com via Gcc-bugs
• 2026/08/08 [Bug target/126723] aarch64-darwin: temporary L.str labels miscompile literals after a weak_definition iains at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [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 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug target/126732] New: Redundant scalar check after vectorized operation blubban at gmail dot com via Gcc-bugs
• 2026/08/08 [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 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug fortran/125383] [14/15/16/17 Regression] Optional dummy procedure called from contained subprogram results in linking error since r16-3178 / r14-12039 pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug fortran/125383] [14/15/16/17 Regression] Optional dummy procedure called from contained subprogram results in linking error since r16-3178 / r14-12039 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/08 [Bug libstdc++/126731] New: `std::format("{}", std::float16_t)` does not agree with `std::to_chars` 121539739 at qq dot com via Gcc-bugs
• 2026/08/08 [Bug target/126723] aarch64-darwin: temporary L.str labels miscompile literals after a weak_definition skarnproject at gmail dot com via Gcc-bugs
• 2026/08/08 [Bug libstdc++/126730] New: `std::filesystem::hash_value` returns different hash value for paths that compare equal 121539739 at qq dot com via Gcc-bugs
• 2026/08/08 [Bug modula2/125129] Many tests fail to link on FreeBSD gaius at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126729] [17 Regression] factor load does not handle scalar_storage_order correctly. pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126570] [13/14/15/16/17 Regression] Wrong code in phiprop and scalar_storage_order pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126729] [17 Regression] factor load does not handle scalar_storage_order correctly. pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126729] New: [17 Regression] factor load does not handle scalar_storage_order correctly. pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126711] Missed elimination of sign-extend pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126711] Missed elimination of sign-extend pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/126728] New: smax(a-b,b-a) -> abs(a-b) (rtl) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126727] New: smax(a-b,b-a) -> abs(a-b) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/126726] New: smax(a,-a) -> abs for RTL pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126710] missed ifcvt optimization with clz pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126710] missed ifcvt optimization with clz pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126710] missed ifcvt optimization with clz pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126710] missed ifcvt optimization with clz pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126710] Missing CLZ detection pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126725] trivial_abi attribute is not inherited from base class or with only trivial_abi members pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126725] New: class with a trivial_abi member not passed via register ivan.lazaric.gcc at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126724] New: The check for SIDE EFFECTS on match patterns should be using expr_no_side_effects_p instead pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126723] aarch64-darwin: temporary L.str labels miscompile literals after a weak_definition pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/67397] GCC incorrectly accepts non-type template parameter pack expansion of a parameter pack declared in the same template-parameter-list luigighiron at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126242] [17 Regression] ICE in lower_bound, at value-range.h:1229 since r17-2324 roger at nextmovesoftware dot com via Gcc-bugs
• 2026/08/07 [Bug target/124629] [aarch64] -march=native is ignored when -mtune is used acarlotti at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126536] [13/14/15/16/17 Regression] ICE with -funswitch-loops amacleod at redhat dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126714] [17 Regression] Ranger changes break vax port aldyh at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126714] [17 Regression] Ranger changes break vax port cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126534] [14/15/16 Regression] Wrong code with ranger and sqrt jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126534] [14/15/16/17 Regression] Wrong code with ranger and sqrt cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/120681] PowerPC GCC turns off pc-relative addressing on power10 when -mcmodel=large is used cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126723] New: [16/17 Regression] aarch64-darwin: temporary L.str labels miscompile literals after a weak_definition skarnproject at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/125728] [16/17 Regression] M68k: m68k-elf-gcc generates code that raises address error exception in certain circumstances pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug bootstrap/126722] SYSROOT_CFLAGS_FOR_TARGET is not passed to some target compiler invocations dragon-archer at outlook dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126714] [17 Regression] Ranger changes break vax port pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug bootstrap/126722] New: SYSROOT_CFLAGS_FOR_TARGET is not passed to some target compiler invocations dragon-archer at outlook dot com via Gcc-bugs
• 2026/08/07 [Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit segher at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/125728] [16/17 Regression] M68k: m68k-elf-gcc generates code that raises address error exception in certain circumstances pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/125728] [16/17 Regression] M68k: m68k-elf-gcc generates code that raises address error exception in certain circumstances pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125728] M68k: m68k-elf-gcc generates code that raises address error exception in certain circumstances mikpelinux at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126721] New: UNIFORM_VECTOR_CST[a] -> uniform cst pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126720] [15/16/17 Regression] wrong code with -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125728] M68k: m68k-elf-gcc generates code that raises address error exception in certain circumstances mikpelinux at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126720] [15/16/17 Regression] wrong code with -O3 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126720] New: [15/16/17 Regression] wrong code with -O3 xxs_chy at outlook dot com via Gcc-bugs
• 2026/08/07 [Bug target/126667] [15 Regression] s390x ICE since r15-6791 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126667] [15/16/17 Regression] s390x ICE since r15-6791 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126667] [15/16/17 Regression] s390x ICE since r15-6791 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126719] New: ICE in cp_fold: tree check: accessed operand 4 of call_expr with 3 operands for __builtin_is_corresponding_member() with zero arguments stuzyf at 163 dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126714] [17 Regression] Ranger changes break vax port law at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/108958] Powerpcle could generate mtvsrdd for zero extend DI to TI mode, when the TImode is in a vector register cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/120528] Optimize zero extend to TImode when value is in a VSX register on power10 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c/126718] New: ICE in get_expr_operands, at tree-ssa-operands.cc:943 with __builtin_putchar ((1 ? (48) : (48))) stuzyf at 163 dot com via Gcc-bugs
• 2026/08/07 [Bug debug/126662] FAIL: gcc.dg/guality/pr36728-1.c -O1 -DPREVENT_OPTIMIZATION line 16 arg5 == 5 danglin at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126717] New: GCC accepts duplicate definitions of an explicitly specialized member function template attackerj1113 at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126714] [17 Regression] Ranger changes break vax port aldyh at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug libstdc++/126716] New: under _GLIBCXX_DEBUG, std::erase_if on unordered container with transparent comparator fails to compile in C++23 sberg.fun at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug c/126715] New: Add new warning for a == 10 ? false : true called -Wredundant-ternary. kaelfandrew at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126714] New: [17 Regression] Ranger changes break vax port law at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/110935] Missed BB reduction vectorization because of missed eliding of a permute rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/110935] Missed BB reduction vectorization because of missed eliding of a permute rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/110935] Missed BB reduction vectorization because of missed eliding of a permute cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126093] (reflection) ICE in write_unqualified_name, at cp/mangle.cc:1570 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126415] [17 regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu since r17-2078 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/95298] [13 Regression] sorry, unimplemented: mangling record_type jason at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/119059] [C++26] P3074R7 - Trivial unions jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug fortran/126205] A coarray allocated in a team is not being automatically deallocated cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/119059] [C++26] P3074R7 - Trivial unions friedkeenan at protonmail dot com via Gcc-bugs
• 2026/08/07 [Bug fortran/126205] A coarray allocated in a team is not being automatically deallocated pault at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug debug/124811] Non-deterministic DWARF debug info (.debug_info, .debug_loclists) when using precompiled headers gccbmw at lsmod dot de via Gcc-bugs
• 2026/08/07 [Bug c++/126713] New: GCC accepts an invalid definition of a member variable template of a class template specialization attackerj1113 at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug debug/124811] Non-deterministic DWARF debug info (.debug_info, .debug_loclists) when using precompiled headers rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug testsuite/126708] [17 Regression] attr-callback.c failures jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug d/126712] MIPS NewABI GP setup with local function aliases kirill at korins dot ky via Gcc-bugs
• 2026/08/07 [Bug d/126712] MIPS NewABI GP setup with local function aliases kirill at korins dot ky via Gcc-bugs
• 2026/08/07 [Bug d/126712] New: MIPS NewABI GP setup with local function aliases kirill at korins dot ky via Gcc-bugs
• 2026/08/07 [Bug testsuite/126708] [17 Regression] attr-callback.c failures rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug debug/124811] Non-deterministic DWARF debug info (.debug_info, .debug_loclists) when using precompiled headers rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126124] ICE on packed structured binding through statement expression feedabl3 at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug c++/125282] Referencing a structured-binding-introduced pack in RHS of said binding ICEs the compiler feedabl3 at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug c++/125282] Referencing a structured-binding-introduced pack in RHS of said binding ICEs the compiler fchelnokov at gmail dot com via Gcc-bugs
• 2026/08/07 [Bug debug/124811] Non-deterministic DWARF debug info (.debug_info, .debug_loclists) when using precompiled headers rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126711] New: Missed elimination of sign-extend ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug modula2/125129] Many tests fail to link on FreeBSD gaius at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/112472] (trunc)copysign((extend)x, CST) is not optimized to just copysign(x, CST') cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/109843] signbit comparisons -> copysign optimization cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126710] New: Missing CLZ detection ktkachov at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125541] ICE when reflect_constant_array is used on the data member list of a struct containing an anonymous union with no named member. jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125601] `break` in a `template for` escapes to the enclosing loop during constant evaluation jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126601] [13/14/15 Regression] ICE in match_arith_overflow with widen-mul since r11-6580 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126484] error: too few arguments to function ‘unsigned int __builtin_mips_get_fcsr(void)` jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125541] ICE when reflect_constant_array is used on the data member list of a struct containing an anonymous union with no named member. cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125680] [meta] ICE in nested_anon_class_index, at cp/mangle.cc:1814 with C++26 reflection and anonymous struct array inside lambda cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125591] ICE in tsubst_pack_expansion with C++26 structured binding packs and fold expressions cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug libstdc++/125200] g++.dg/plugin/std-module-exports-c++20.C FAIL on Solaris cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug preprocessor/125048] [13/14/15/16 Regression] ICE on repeated usage of ##__VA_OPT__() since r10-6633 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126601] [13/14/15/16/17 Regression] ICE in match_arith_overflow with widen-mul since r11-6580 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125680] [meta] ICE in nested_anon_class_index, at cp/mangle.cc:1814 with C++26 reflection and anonymous struct array inside lambda jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125591] ICE in tsubst_pack_expansion with C++26 structured binding packs and fold expressions jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug preprocessor/125048] [13/14/15 Regression] ICE on repeated usage of ##__VA_OPT__() since r10-6633 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126564] [13/14/15 Regression] Wrong code with spaceship_replacement since r12-964 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126549] [16/17 Regression] Wrong code with ranger and int->float casts since r16-1191 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125601] `break` in a `template for` escapes to the enclosing loop during constant evaluation cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126547] [13/14/15/16/17 Regression] Wrong code with ranger and FP division and infinities since r13-4492 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126549] [16/17 Regression] Wrong code with ranger and int->float casts since r16-1191 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126464] [13/14/15 Regression] wrong code with FP ranges since r13-3926 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/124948] wrong code with wrapping __atomic_add_fetch() on _BitInt(17) on riscv cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126564] [13/14/15/16/17 Regression] Wrong code with spaceship_replacement since r12-964 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126576] isinf() overflow check on a chained floating-point multiply is deleted at -O1+ without -ffinite-math-only cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126484] error: too few arguments to function ‘unsigned int __builtin_mips_get_fcsr(void)` cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126666] [16/17 Regression] ICE at -O1 on aarch64 during GIMPLE pass: isel jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126596] [16/17 Regression] ICE in aarch64_possible_by_lane_insn_p jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126594] [16/17 Regression] Wrong code with early-break vectorisation and vect_peel_nonlinear_iv_init jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126566] [16/17 Regression] ICE in vec.h in phiopt jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug fortran/126485] [16/17 Regression] caused by r16-8455 / `64e03b96dfe`: Fortran: fix resolution of generic interface with TYPE(C_PTR) [PR66973] jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126565] [16/17 Regression] Wrong code with optimising std::partial_ordering::_M_reverse -styler patterns in phiopt jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126458] [16 Regression] Wrong code with ((int)a)>0 ? (type1)a : CST since r16-4585 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c/126660] [16/17 Regression] FAIL: gcc.dg/pr126464.c starting from - r16-9465-g60cd56c33280ea jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126465] [16 Regression] Wrong code with IFN_COND_FMA folding on SVE since r16-6508 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/126270] [16/17 Regression] wrong code at -O{2,3} on x86_64-linux-gnu (nondeterministic hang) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126658] [16/17 Regression] Wrong code at -O1 on x86_64-pc-linux-gnu jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126157] [16/17 Regression] arc: -ffuse-ops-with-volatile-access breaks volatile memops jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126455] [16 Regression] Wrong folding of (a < b) ^ (a > b) to a != b for vector (FP) since r16-2134 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/126686] [16/17 Regression] ICE in require, at machmode.h:323 since r16-26 with -favoid-store-forwarding jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126648] [16/17 Regression] ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vrp jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126549] [16/17 Regression] Wrong code with ranger and int->float casts since r16-1191 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126454] [16/17 Regression] RISCV: cm.popretz pass deletes "li a0,0" and gives wrong return value jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126113] [16/17 regression] C++ structured bindings (C++17) used in riscv-common.cc since r16-586-g897bb6d4347469 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126590] [16/17 Regression] Wrong code with vect_gen_vector_loop_niters and non-pow2 VF jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126197] [16/17 Regression] ICE at -Os during GIMPLE pass: vrp jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug algol68/125959] GCC16 Algol68 backports jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/126462] [16/17 Regression] Wrong code with xor-rotate idiom since r16-6592 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126020] [16/17 Regression] ICE when instantiating a nested class template with a deduced non-static data member jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug ipa/125809] [16/17 Regression] ipa-cp over-clones under a guessed profile: devirtualization_time_bonus frequency-weighting (r16-3990-gad3fb999a1b568) inflates the bonus, ~8% slower cc1 build (SPEC 721.gcc_r) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/125885] [16/17 Regression] False -Warray-bounds array subscript above array bounds with lookup table jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125985] GCC16 BPF backports jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug libstdc++/126120] is_constructible_v with shared_ptr from an invalid deleter jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125746] [16/17 Regression] ICE in gen_rtx_SUBREG, at emit-rtl.cc:1043 since r16-718 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/125739] [16/17 Regression] wrong code at -O{2,3} with "-fno-tree-dse -fno-tree-pre -fno-expensive-optimizations -fno-tree-sra -flto" on x86_64-linux-gnu since r16-7913 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126118] [16/17 Regression][SH] Redundant movt tst sequence jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug middle-end/125913] [16/17 regression] False positive -Wfree-nonheap-object jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug sanitizer/126005] [16/17 Regression] ThreadSanitizer: data race in std::print/std::println/std::vprint_nonunicode jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/125692] [16/17 Regression] ICE at -O3 with -g on x86_64-linux-gnu: verify_ssa failed since r16-6679 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug bootstrap/125598] [16/17 regression] Comparing stages 2 and 3 with -with-build-config=bootstrap-O3 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/125852] [16/17 Regression] Failure to late-combine address generation with load/store jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c/126683] [13/14/15/16/17 Regression] <source>:7:8: internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in create_tmp_from_val, at gimplify.cc:632 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125516] [16 Regression] [RISCV] [Miscompile] GCC miscompiles at -O3 as well as -O2 since g:573ea59a48d95fc4e9f520865eae71c5d9de614f jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug bootstrap/125583] [16/17 Regression] GCC no longer builds when running configure inside the source tree jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/125420] [16/17 Regression] compiler hangs at -O3 in PRE since r16-6679 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/125727] [16/17 Regression] ICE on valid code at -O{s,2,3} with "-fno-tree-forwprop -fno-tree-pre -fno-tree-vrp -fno-tree-dce" on x86_64-linux-gnu: in simplify_subreg, at simplify-rtx.cc:8465 since r16-7261 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/125285] [16/17 Regression] -Warray-bounds false positive on PMF dispatch through a 1-byte predicate at -O3 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/126577] [16/17 Regression][modules] Corrupt CMI with -fmodule-mapper, re-exported partition, chrono alias and unique_ptr jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug libstdc++/125514] [16/17 Regression] libstdc++: reference_wrapper triggers -Wsfinae-incomplete for forward-declared type in C++17 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125204] [16/17 Regression] SLP vectorization of loop with early exit lost at -O3 -fvect-cost-model=unlimited jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125582] [16/17 Regression] mips: internal compiler error: Segmentation fault jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/126529] [16/17 Regression] wrong code at -O3 -mavx2 since r16-8339 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug tree-optimization/125231] [16/17 Regression] VE in 729.abc_r with -O3 -ffast-math -flto jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug middle-end/125253] [16/17 Regression] Highway EMU128 tests fail on GCC 16.1.0 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug jit/125047] [16/17 regression] ICE in get_int_type, at jit/jit-recording.cc:838 since r16-4522 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/125555] [16/17 Regression] error: mangling of ... conflicts with a previous mangle [import std] jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125219] [16/17 Regression]AArch64 SVE: conditional store with mixed-type comparison (double vs int) fails to vectorize on trunk, regression from GCC 15.2 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug rtl-optimization/125526] [16/17 Regression] asm goto + thread_local "m" input + noreturn branch: ICE in calc_dfs_tree (-O2) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug libstdc++/126274] [16/17 Regression] std::regex 2-3x slower since r16-7193-g158ad5f96954da5fa jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug target/125218] [16/17 Regression] AArch64 SVE: conditional reduction with int→short narrowing fails to vectorize on trunk, regression from GCC 15.2 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/08/07 [Bug c++/124480] [16/17 regression] g++.dg/modules/pr99023_b.X FAILs jakub at gcc dot gnu.org via Gcc-bugs

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