gmane.comp.gcc.bugs archive
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[Bug tree-optimization/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315
Wed, 05 Aug 2026 06:19:36 +0000[Bug libquadmath/126649] ICE during compiler build in libquadmath/math/rem_pio2q.c and other multiple places in Power9LE 64-bit starting from - r17-2929-g1e5aaad93d8426
Wed, 05 Aug 2026 06:19:06 +0000[Bug tree-optimization/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315
Wed, 05 Aug 2026 06:19:06 +0000[Bug libquadmath/126649] New: ICE in libquadmath/math/rem_pio2q.c and other multiple places in Power9LE 64-bit starting from - r17-2929-g1e5aaad93d8426
Wed, 05 Aug 2026 06:16:02 +0000[Bug tree-optimization/126648] New: ICE at -O3 on x86_64-linux-gnu during GIMPLE pass: vrp
Wed, 05 Aug 2026 06:08:21 +0000[Bug target/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315
Wed, 05 Aug 2026 05:24:14 +0000[Bug target/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315
Wed, 05 Aug 2026 05:19:02 +0000[Bug tree-optimization/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315
Wed, 05 Aug 2026 05:11:36 +0000[Bug fortran/125866] [13/14/14/15/16/17 Regression] ICE: a module procedure with an allocatable, intent(out) derived-type array dummy
Wed, 05 Aug 2026 04:09:07 +0000[Bug fortran/125866] [13/14/14/15/16/17 Regression] ICE: a module procedure with an allocatable, intent(out) derived-type array dummy
Wed, 05 Aug 2026 04:06:49 +0000[Bug target/126619] [17 Regression] Slowdown of s116 from TSVC on x86_64 since r17-2876-gf0bd50e8317926
Wed, 05 Aug 2026 03:30:33 +0000[Bug fortran/125866] [13/14/14/15/16/17 Regression] ICE: a module procedure with an allocatable, intent(out) derived-type array dummy
Wed, 05 Aug 2026 03:11:42 +0000[Bug fortran/125866] [13/14/14/15/16/17 Regression] ICE: a module procedure with an allocatable, intent(out) derived-type array dummy
Wed, 05 Aug 2026 02:52:40 +0000[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95)
Wed, 05 Aug 2026 02:46:59 +0000[Bug middle-end/125708] Missed optimization: division by (2 - bool) emits idivl instead of shift/select
Wed, 05 Aug 2026 02:46:59 +0000[Bug target/126640] riscv: -mtune can introduce misaligned vectors.
Wed, 05 Aug 2026 02:28:49 +0000[Bug middle-end/125708] Missed optimization: division by (2 - bool) emits idivl instead of shift/select
Wed, 05 Aug 2026 02:02:13 +0000[Bug middle-end/28734] gather stats vs PCH
Wed, 05 Aug 2026 01:47:05 +0000[Bug middle-end/28734] gather stats vs PCH
Wed, 05 Aug 2026 01:45:55 +0000[Bug libfortran/118935] Segmentation fault in 'libgomp.fortran/rwlock_1.f90' when compiling libgfortran with '-O0'
Wed, 05 Aug 2026 01:15:20 +0000[Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit
Wed, 05 Aug 2026 01:12:17 +0000[Bug target/122018] x86 doesn't use BTS bitmanip instruction to both set and test bit
Wed, 05 Aug 2026 00:43:39 +0000[Bug tree-optimization/126644] `a << CST >> CST` can be simplified into a if upper CST bits are not set
Wed, 05 Aug 2026 00:34:48 +0000[Bug tree-optimization/126644] `a << CST >> CST` can be simplified into a if upper CST bits are not set
Wed, 05 Aug 2026 00:27:18 +0000[Bug tree-optimization/126647] New: Match vs cond/vec_cond
Wed, 05 Aug 2026 00:27:08 +0000[Bug tree-optimization/126646] New: Umin(a,1) | umin(b,1) ->umin(a|b, 1)
Wed, 05 Aug 2026 00:21:45 +0000[Bug tree-optimization/90571] Missed optimization opportunity when returning function pointers based on run-time boolean
Wed, 05 Aug 2026 00:13:15 +0000[Bug middle-end/126634] hwint.h pow2_or_zerop/pow2p_hwi could use popcount_hwi if supported.
Wed, 05 Aug 2026 00:01:16 +0000[Bug c++/126483] [13/14/15/16/17 Regression] Wrong active union member in constant evaluation of variable template initializers since r13-6422
Tue, 04 Aug 2026 23:10:04 +0000[Bug c++/125282] Referencing a structured-binding-introduced pack in RHS of said binding ICEs the compiler
Tue, 04 Aug 2026 23:04:07 +0000[Bug c++/126645] ICE on self-referential structured binding pack initializer
Tue, 04 Aug 2026 23:04:07 +0000[Bug rtl-optimization/126560] [15/16/17 Regression] wrong code at -O3 on aarch64
Tue, 04 Aug 2026 23:02:34 +0000[Bug c++/126645] New: ICE on self-referential structured binding pack initializer
Tue, 04 Aug 2026 22:58:48 +0000[Bug tree-optimization/126644] New: `a << CST >> CST` can be simplified into a if upper CST bits are not set
Tue, 04 Aug 2026 22:51:47 +0000[Bug c++/126483] [13/14/15/16/17 Regression] Wrong active union member in constant evaluation of variable template initializers since r13-6422
Tue, 04 Aug 2026 22:51:22 +0000[Bug c++/126124] ICE on packed structured binding through statement expression
Tue, 04 Aug 2026 22:44:04 +0000[Bug rtl-optimization/126426] riscv rvv: Incorrect result with -march=rva23u64 -O2 in libgav1
Tue, 04 Aug 2026 22:43:41 +0000[Bug c++/126483] [13/14/15/16/17 Regression] Wrong active union member in constant evaluation of variable template initializers
Tue, 04 Aug 2026 22:25:03 +0000[Bug middle-end/126622] wide_int_to_tree vs build_int_cst (and build_int_cstu) vs build_int_cst_type
Tue, 04 Aug 2026 21:09:11 +0000[Bug c++/126643] [contracts] ICE on implicit conversion inside template function precondition
Tue, 04 Aug 2026 20:41:58 +0000[Bug target/126550] RISC-V: auto-vectorization miscompiles duplicated deinterleave store via vcompress/vrgather (rv64gcv_zvl256b)
Tue, 04 Aug 2026 20:11:43 +0000[Bug target/126550] RISC-V: auto-vectorization miscompiles duplicated deinterleave store via vcompress/vrgather (rv64gcv_zvl256b)
Tue, 04 Aug 2026 20:11:08 +0000[Bug tree-optimization/126325] [17 Regression] (FP)ival < 2^N miscompiled with -fno-trapping-math since r17-2324
Tue, 04 Aug 2026 20:07:22 +0000[Bug tree-optimization/126242] [17 Regression] ICE in lower_bound, at value-range.h:1229 since r17-2324
Tue, 04 Aug 2026 20:07:22 +0000[Bug c++/126643] New: [contracts] ICE on implicit conversion inside template function precondition
Tue, 04 Aug 2026 20:05:49 +0000[Bug ada/113351] renaming of overloaded primitive incorrectly rejected
Tue, 04 Aug 2026 19:47:53 +0000[Bug tree-optimization/126464] [13/14/15 Regression] wrong code with FP ranges since r13-3926
Tue, 04 Aug 2026 19:43:25 +0000[Bug ada/113350] incorrect renaming of primitive subprogram in indirect object notation
Tue, 04 Aug 2026 19:43:09 +0000[Bug target/124948] wrong code with wrapping __atomic_add_fetch() on _BitInt(17) on riscv
Tue, 04 Aug 2026 19:42:33 +0000[Bug ada/111434] [13/14 regression] infinite loop with multiple limited with clauses
Tue, 04 Aug 2026 19:38:04 +0000[Bug fortran/52774] Derived-type assignment: check required to prevent double deallocation of allocatable component
Tue, 04 Aug 2026 19:25:02 +0000[Bug middle-end/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315
Tue, 04 Aug 2026 18:25:40 +0000[Bug tree-optimization/126642] [17 Regression] ICE bootstrapping; compiling bid64_mul.c with stage1 since r17-2952
Tue, 04 Aug 2026 18:01:58 +0000[Bug tree-optimization/100457] [meta-bug] Bugs relating to the enabling of vectorization at -O2 in GCC 12+
Tue, 04 Aug 2026 17:09:00 +0000[Bug tree-optimization/100173] telecom/viterb00data_1 has 16.92% regression compared O2 -ftree-vectorize -fvect-cost-model=very-cheap to O2 on CLX/ICX, 9% regression on znver3
Tue, 04 Aug 2026 17:09:06 +0000[Bug tree-optimization/100173] telecom/viterb00data_1 has 16.92% regression compared O2 -ftree-vectorize -fvect-cost-model=very-cheap to O2 on CLX/ICX, 9% regression on znver3
Tue, 04 Aug 2026 17:08:59 +0000[Bug tree-optimization/100173] telecom/viterb00data_1 has 16.92% regression compared O2 -ftree-vectorize -fvect-cost-model=very-cheap to O2 on CLX/ICX, 9% regression on znver3
Tue, 04 Aug 2026 17:06:35 +0000[Bug tree-optimization/126642] [17 Regression] ICE bootstrapping; compiling bid64_mul.c with stage1 since r17-2952
Tue, 04 Aug 2026 16:52:49 +0000[Bug tree-optimization/126642] [17 Regression] ICE bootstrapping; compiling bid64_mul.c with stage1
Tue, 04 Aug 2026 16:47:09 +0000[Bug tree-optimization/126642] New: [17 Regression] ICE bootstrapping; compiling bid64_mul.c with stage1
Tue, 04 Aug 2026 16:22:35 +0000[Bug tree-optimization/126642] [17 Regression] ICE bootstrapping; compiling bid64_mul.c with stage1
Tue, 04 Aug 2026 16:22:44 +0000[Bug debug/126638] [17 Regression] Compile time slowdown in var-tracking since r17-2277-g6d975812860304
Tue, 04 Aug 2026 15:40:41 +0000[Bug tree-optimization/107090] [aarch64] sequence logic should be combined with mul and umulh
Tue, 04 Aug 2026 15:37:01 +0000[Bug c++/55004] [meta-bug] constexpr issues
Tue, 04 Aug 2026 15:36:32 +0000[Bug c++/126639] Undiagnosed undefined behaviour in pointer-to-member conversion
Tue, 04 Aug 2026 15:36:31 +0000[Bug c++/109243] Side cast of pointer-to-member with UB is incorrectly accepted in constant evaluation
Tue, 04 Aug 2026 15:36:31 +0000[Bug c/126641] New: [17 Regression], ice in frange_nextafter, at range-op-float.cc:315
Tue, 04 Aug 2026 15:29:08 +0000[Bug rtl-optimization/126426] riscv rvv: Incorrect result with -march=rva23u64 -O2 in libgav1
Tue, 04 Aug 2026 15:04:08 +0000[Bug tree-optimization/115130] [meta-bug] early break vectorization
Tue, 04 Aug 2026 14:38:57 +0000[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations
Tue, 04 Aug 2026 14:38:56 +0000[Bug tree-optimization/126301] Incorrect loop control for loops where latch preceeds loop
Tue, 04 Aug 2026 14:38:56 +0000[Bug tree-optimization/126602] [17 Regression] error: invalid types in nop conversion with SVE fnms since r17-527-gca2920882be
Tue, 04 Aug 2026 14:36:54 +0000[Bug tree-optimization/126593] [13/14/15/16/17 Regression] Wrong code with complex mul and compatible_complex_nodes_p
Tue, 04 Aug 2026 14:36:03 +0000[Bug tree-optimization/126301] Incorrect loop control for loops where latch preceeds loop
Tue, 04 Aug 2026 14:33:46 +0000[Bug tree-optimization/126592] [13/14/15/16/17 Regression] Wrong code with compex mul vectorisation and is_linear_load_p
Tue, 04 Aug 2026 14:27:38 +0000[Bug target/126589] [13/14/15/16/17 Regression] Complex-mul vectorisation not honoring signed zeros
Tue, 04 Aug 2026 14:26:23 +0000[Bug target/126589] [13/14/15/16/17 Regression] Complex-mul vectorisation not honoring signed zeros
Tue, 04 Aug 2026 14:25:19 +0000[Bug tree-optimization/126602] [17 Regression] error: invalid types in nop conversion with SVE fnms since r17-527-gca2920882be
Tue, 04 Aug 2026 14:24:31 +0000[Bug tree-optimization/126369] VLA versioning can generate unreachable code
Tue, 04 Aug 2026 14:22:29 +0000[Bug target/126640] New: riscv: -mtune can introduce misaligned vectors.
Tue, 04 Aug 2026 13:32:37 +0000[Bug middle-end/108031] riscv: Access of members of a global structure is not optimized in atomic operations
Tue, 04 Aug 2026 13:20:25 +0000[Bug c++/126639] New: Undiagnosed undefined behaviour in pointer-to-member conversion
Tue, 04 Aug 2026 13:17:41 +0000[Bug target/126629] SVE rdffr instruction wrongly CSEd
Tue, 04 Aug 2026 13:06:28 +0000[Bug tree-optimization/126635] [17 regression] Miscompiled go compiler in LTO build [r17-2845-ga7a444ddd1eb51]
Tue, 04 Aug 2026 13:05:05 +0000[Bug tree-optimization/126637] [17 Regression] wrong code at -O{s,2,3} with -fwhole-program on x86_64-linux-gnu
Tue, 04 Aug 2026 13:03:49 +0000[Bug tree-optimization/126637] wrong code at -O{s,2,3} with -fwhole-program on x86_64-linux-gnu
Tue, 04 Aug 2026 13:03:11 +0000[Bug target/124043] gcc.target/arm/crypto-*_u32.c missed optimization cause test failure
Tue, 04 Aug 2026 12:58:04 +0000[Bug target/124043] gcc.target/arm/crypto-*_u32.c missed optimization cause test failure
Tue, 04 Aug 2026 12:56:15 +0000[Bug rtl-optimization/126638] [17 Regression] Compile time slowdown in var-tracking since r17-2277-g6d975812860304
Tue, 04 Aug 2026 12:39:35 +0000[Bug rtl-optimization/126638] New: [17 Regression] Compile time slowdown in var-tracking since r17-2277-g6d975812860304
Tue, 04 Aug 2026 12:38:34 +0000[Bug tree-optimization/126637] New: wrong code at -O{s,2,3} with -fwhole-program on x86_64-linux-gnu
Tue, 04 Aug 2026 11:51:52 +0000[Bug c++/126599] [reflection] display_string_of(nullptr-pointer-to-data-member) is "-1"
Tue, 04 Aug 2026 11:38:33 +0000[Bug tree-optimization/126635] New: [17 regression] Miscompiled go compiler in LTO build [r17-2845-ga7a444ddd1eb51]
Tue, 04 Aug 2026 11:38:14 +0000[Bug middle-end/126634] hwint.h pow2_or_zerop/pow2p_hwi could use popcount_hwi if supported.
Tue, 04 Aug 2026 11:31:24 +0000[Bug middle-end/126634] New: hwint.h pow2_or_zerop/pow2p_hwi could use popcount_hwi if supported.
Tue, 04 Aug 2026 11:18:37 +0000[Bug middle-end/126625] hwint.cc reflect_hwi () should use __builtin_bitreverse64 if supported.
Tue, 04 Aug 2026 11:14:33 +0000[Bug tree-optimization/126464] [13/14/15 Regression] wrong code with FP ranges since r13-3926
Tue, 04 Aug 2026 10:39:07 +0000[Bug tree-optimization/126631] Jump threading drops isinf() overflow check after finite * constant
Tue, 04 Aug 2026 10:39:07 +0000[Bug tree-optimization/126631] Jump threading drops isinf() overflow check after finite * constant
Tue, 04 Aug 2026 10:31:02 +0000[Bug bootstrap/126526] [16, X86] Bootstrap comparison failure!
Tue, 04 Aug 2026 09:54:32 +0000
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