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[Bug tree-optimization/112361] New: [14 Regression] avx512f-reduce-op-1.c miscompiled since r14-5076
2023-11-08 7:01 UTC (3+ messages)
` [Bug tree-optimization/112361] "
[Bug middle-end/112406] New: [14 Regression] Several SPECCPU 2017 benchmarks fail with internal compiler error: in expand_insn, at optabs.cc:8305
2023-11-08 7:00 UTC (4+ messages)
` [Bug middle-end/112406] [14 Regression] Several SPECCPU 2017 benchmarks fail with LTO on "
[Bug c/112438] New: RISC-V: Failed to AVL propagation through induction variable
2023-11-08 7:00 UTC (3+ messages)
` [Bug target/112438] "
[Bug target/112359] New: [14 Regression] ICE: in expand_fn_using_insn, at internal-fn.cc:215 with -O -ftree-loop-if-convert -mavx512fp16
2023-11-08 6:59 UTC (3+ messages)
` [Bug middle-end/112359] "
[Bug target/112092] New: RISC-V: Wrong RVV code produced for vsetvl-11.c and vsetvlmax-8.c
2023-11-08 6:39 UTC (3+ messages)
` [Bug target/112092] RISC-V: Suboptimal "
[Bug target/112435] New: [14 regression]
2023-11-08 6:08 UTC (13+ messages)
` [Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')
` [Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX when building ncnn (Error: unsupported instruction `vblendps') since r14-96-gc2dac2e5fbbcdd
[Bug target/111907] New: ICE: in curr_insn_transform, at lra-constraints.cc:4294 unable to generate reloads for: {*andnottf3} with -mavx512f -mno-evex512 -mbionic
2023-11-08 5:52 UTC (4+ messages)
` [Bug target/111907] ICE: in curr_insn_transform, at lra-constraints.cc:4294 unable to generate reloads for: {*andnottf3} with -mavx512f -mno-evex512
[Bug c++/112437] New: ICE with throw inside concept sometimes and -std=c++20
2023-11-08 5:29 UTC (3+ messages)
` [Bug c++/112437] "
[Bug c++/112436] New: SFINAE-unfriendly error on throwing pointer to incomplete type
2023-11-08 5:24 UTC (2+ messages)
` [Bug c++/112436] "
[Bug c/112434] New: unexpected error when compiling for riscv64: invalid 'asm': invalid use of '%c'
2023-11-08 4:02 UTC (3+ messages)
` [Bug c/112434] "
` [Bug target/112434] "
[Bug target/106694] Redundant move instructions in ARM SVE intrinsics use cases
2023-11-08 3:58 UTC (3+ messages)
[Bug c/112422] New: Build process does a redundant number of checks ?
2023-11-08 3:53 UTC (4+ messages)
` [Bug bootstrap/112422] "
[Bug c++/64117] New: warning control #pragmas in precompiled headers are not obeyed for template code
2023-11-08 3:24 UTC (2+ messages)
` [Bug pch/64117] "
[Bug tree-optimization/112430] New: [14 Regression] ICE: verify_ssa failed, missing definition
2023-11-08 3:16 UTC (7+ messages)
` [Bug tree-optimization/112430] "
` [Bug middle-end/112430] [14 Regression] ICE: verify_ssa failed, missing definition since r14-1837-g43a3252c42af12
[Bug rtl-optimization/112415] New: [14 regression] Python 3.11 miscompiled with new RTL fold mem offset pass, since r14-4664-g04c9cf5c786b94
2023-11-08 2:24 UTC (16+ messages)
` [Bug rtl-optimization/112415] [14 regression] Python 3.11 miscompiled on HPPA "
[Bug target/112374] New: --with-arch=native bootstrap is broken on `Xeon(R) D-2166NT`
2023-11-08 2:06 UTC (2+ messages)
` [Bug target/112374] [14 Regression] `--with-arch=skylake-avx512 --with-cpu=skylake-avx512` causes a comparison failure
[Bug c/112431] New: RISC-V GCC-15 feature: Support register overlap on widen RVV instructions
2023-11-08 1:56 UTC (4+ messages)
` [Bug c/112431] "
[Bug c/112433] New: RISC-V GCC-15 feature: Split register allocation into RVV and non-RVV, and make vsetvl PASS run between them
2023-11-08 1:47 UTC (3+ messages)
` [Bug c/112433] "
[Bug target/111311] New: RISC-V regression testsuite errors with --param=riscv-autovec-preference=scalable
2023-11-08 1:42 UTC (2+ messages)
` [Bug target/111311] "
[Bug driver/107954] New: Support -std=c23/gnu23 as aliases of -std=c2x/gnu2x
2023-11-08 0:25 UTC (2+ messages)
` [Bug c/107954] "
[Bug c/112432] New: Internal-fn: The [i|l|ll]rint family don't support FLOATN
2023-11-08 0:21 UTC
[Bug c/111760] New: risc-v regression: COND_LEN_* incorrect fold/simplify in middle-end
2023-11-07 23:39 UTC (2+ messages)
` [Bug tree-optimization/111760] "
[Bug tree-optimization/22196] Missed back prop
2023-11-07 22:25 UTC
[Bug target/109078] New: Missing optimization on aarch64 for types like `float32x4x2_t`
2023-11-07 21:49 UTC (2+ messages)
` [Bug target/109078] "
[Bug c/112429] New: Wnonnull should warn for multi-dimensional arrays
2023-11-07 20:29 UTC
[Bug c/112428] New: Wnonnull outputs wrong type
2023-11-07 20:24 UTC
[Bug c++/112427] New: [14 regression] ICE when buliding Minetest (internal compiler error: tree check: expected tree that contains ‘decl common’ structure, have ‘identifier_node’ in get_inner_reference, at expr.cc:7931)
2023-11-07 20:02 UTC (4+ messages)
` [Bug c++/112427] "
` [Bug c++/112427] [14 regression] ICE when building Minetest (internal compiler error: tree check: expected tree that contains ‘decl common’ structure, have ‘identifier_node’ in get_inner_reference, at expr.cc:7931) since r14-4793-gdad311874ac3b3
[Bug rtl-optimization/109391] New: Inefficient codegen on AArch64 when structure types are returned
2023-11-07 19:53 UTC (2+ messages)
` [Bug rtl-optimization/109391] "
[Bug tree-optimization/106511] New: [13 Regression] New -Werror=maybe-uninitialized since r13-1268-g8c99e307b20c502e
2023-11-07 19:18 UTC (3+ messages)
` [Bug tree-optimization/106511] [13/14 "
[Bug rtl-optimization/97756] New: Inefficient handling of 128-bit arguments
2023-11-07 18:38 UTC (2+ messages)
` [Bug rtl-optimization/97756] [11/12/13/14 Regression] "
[Bug c++/112269] New: [14 Regression] x86_64 GNU/Linux '-m32' multilib 'libstdc++-v3/include/complex:1493: internal compiler error: in tsubst_expr, at cp/pt.cc:21534'
2023-11-07 17:20 UTC (2+ messages)
` [Bug c++/112269] [14 Regression] x86_64 GNU/Linux '-m32' multilib 'libstdc++-v3/include/complex:1493: internal compiler error: in tsubst_expr, at cp/pt.cc:21534' since r14-4796-g3e3d73ed5e85e7
[Bug target/112337] New: arm: ICE in arm_effective_regno
2023-11-07 17:10 UTC (4+ messages)
` [Bug target/112337] arm: ICE in arm_effective_regno when compiling for MVE
[Bug target/112426] New: sched1 pessimizes codegen on aarch64 by increasing register pressure
2023-11-07 16:40 UTC (2+ messages)
` [Bug target/112426] "
[Bug tree-optimization/110540] New: [14 Regression] Dead Code Elimination Regression since r14-1163-gd8b058d3ca4
2023-11-07 16:26 UTC (2+ messages)
` [Bug tree-optimization/110540] "
[Bug fortran/112407] New: [13 Regression] Fix for PR37336 triggers an ICE in gfc_format_decoder while constructing a vtab
2023-11-07 16:04 UTC (4+ messages)
` [Bug fortran/112407] [13/14 "
[Bug tree-optimization/112419] New: [14 Regression] gcc.dg/Wnonnull-4.c excess error for 32-bit targets
2023-11-07 15:33 UTC (4+ messages)
` [Bug tree-optimization/112419] "
` [Bug testsuite/112419] "
[Bug other/112425] New: Invalid SARIF output when column number is zero
2023-11-07 14:46 UTC
[Bug modula2/111956] New: Many powerpc platforms do _not_ have support for IEEE754 long double
2023-11-07 14:18 UTC (4+ messages)
` [Bug modula2/111956] "
[Bug libgomp/112424] New: libgomp: cuStreamSynchronize error: misaligned address
2023-11-07 14:14 UTC
[Bug c/112420] New: Unexpected vectorization for RISC-V
2023-11-07 13:32 UTC (6+ messages)
` [Bug c/112420] "
[Bug c++/112423] New: A weird reported diagnosis about user-defined-literal
2023-11-07 13:28 UTC
[Bug d/112408] New: [12/13/14 regression] d21 loops in getCpuInfo0B in Solaris/x86 kernel zone
2023-11-07 13:27 UTC (11+ messages)
` [Bug d/112408] "
[Bug libstdc++/112351] New: libstdc++ locale init doesn't handle __gthread_once failure
2023-11-07 12:57 UTC (3+ messages)
` [Bug libstdc++/112351] "
[Bug middle-end/86172] [meta-bug] issues with -Wnull-dereference
2023-11-07 11:38 UTC
[Bug c++/105580] New: False warning "potential null pointer dereference" raised when using istreambuf_iterator and any "-O" flag
2023-11-07 11:38 UTC (2+ messages)
` [Bug libstdc++/105580] [12/13/14 Regression] "
[Bug c++/112421] New: GCC emits warning potential null dereference
2023-11-07 11:38 UTC (2+ messages)
` [Bug c++/112421] "
[Bug target/112411] New: ICE: SIGSEGV with --param=min-nondebug-insn-uid=2147483647 on powerpc64le-unknown-linux-gnu
2023-11-07 11:02 UTC (4+ messages)
` [Bug target/112411] "
[Bug c/111613] New: Bit field stores can be incorrectly optimized away when -fstore-merging is in effect
2023-11-07 9:23 UTC (2+ messages)
` [Bug ipa/111613] [12/13/14 Regression] "
[Bug c++/112414] New: Does gcc need __builtin_assume_separate_storage?
2023-11-07 8:42 UTC (3+ messages)
` [Bug c++/112414] "
[Bug tree-optimization/105834] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.1.0)
2023-11-07 8:26 UTC (2+ messages)
` [Bug tree-optimization/105834] [13 Regression] "
[Bug testsuite/112340] New: [14 regression] assembler instruction counts off for gcc.target/powerpc/pr106550_1.c
2023-11-07 8:14 UTC (3+ messages)
` [Bug testsuite/112340] "
[Bug c/112399] New: RISC-V: Missed AVL propagation for complicate reduction case
2023-11-07 7:03 UTC (3+ messages)
` [Bug target/112399] "
[Bug fortran/105558] New: simple 8-byte integer calculation fails with -O3 / march=core-avx2 on some gfortran 8/9/10 versions
2023-11-07 6:19 UTC (2+ messages)
` [Bug tree-optimization/105558] simple 8-bit "
[Bug middle-end/112382] New: `(a&b) != a` where a is known to have one known bit set is not optimized to ((~b&a)>>shift) & 1
2023-11-07 3:34 UTC (2+ messages)
` [Bug middle-end/112382] "
[Bug tree-optimization/112402] New: [11/12/13/14 Regression] Path splitting causes if-conversion miss
2023-11-07 3:27 UTC (2+ messages)
` [Bug tree-optimization/112402] "
[Bug middle-end/110015] New: openjpeg is slower when built with gcc13 compared to clang16
2023-11-07 2:50 UTC (6+ messages)
` [Bug middle-end/110015] "
[Bug tree-optimization/112418] New: factor_out_conditional_operation could be done for more phis
2023-11-07 2:40 UTC (2+ messages)
` [Bug tree-optimization/112418] "
[Bug rtl-optimization/112417] New: expand_builtin_return shoud check alignment for the memory reference
2023-11-07 2:30 UTC (2+ messages)
` [Bug rtl-optimization/112417] "
[Bug tree-optimization/112416] New: absu is not detected
2023-11-07 1:19 UTC
[Bug libstdc++/112263] New: [C++23] std::stacktrace does not identify symbols in shared library
2023-11-06 23:30 UTC (6+ messages)
` [Bug libbacktrace/112263] "
[Bug libstdc++/111315] New: libstdc++ stacktrace testsuite failures with --enable-default-pie
2023-11-06 23:13 UTC (4+ messages)
` [Bug libbacktrace/111315] "
[Bug target/111600] New: [14.0 regression] RISC-V bootstrap time regression
2023-11-06 22:07 UTC (3+ messages)
` [Bug target/111600] [14 Regression] "
[Bug fortran/104819] New: Reject NULL without MOLD as actual to an assumed-rank dummy
2023-11-06 20:46 UTC (3+ messages)
` [Bug fortran/104819] "
[Bug c/112413] New: Wrong switch jump table offset
2023-11-06 20:39 UTC (4+ messages)
` [Bug target/112413] "
[Bug c/111472] New: Wrong code at -Os on x86_64-linux-gnu since
2023-11-06 20:37 UTC (4+ messages)
` [Bug tree-optimization/111472] [11/12/13/14 Regression] Wrong code at -Os on x86_64-linux-gnu since r11-4563-gd0d8b5d836
[Bug middle-end/112324] New: phiopt fail to recog if (b < 0) max = MAX(-b, max); else max = MAX (b, max) into max = MAX (ABS(b), max)
2023-11-06 20:23 UTC (4+ messages)
` [Bug tree-optimization/112324] "
[Bug libfortran/112412] New: Masked reduction functions return an unallocated array when the result is empty
2023-11-06 19:28 UTC
[Bug rtl-optimization/110551] New: [11 / 12 / 13 /14 regression] Suboptimal codegen for 128 bits multiplication on x86_64
2023-11-06 19:24 UTC (2+ messages)
` [Bug target/110551] [11/12/13/14 Regression] an extra mov when doing 128bit multiply
[Bug fortran/109684] New: compiling failure: complaining about a final subroutine of a type being not PURE (while it is indeed PURE)
2023-11-06 18:40 UTC (2+ messages)
` [Bug fortran/109684] "
[Bug libgcc/65833] Attempting to convert 128 bit integers to 128 bit decimal floating-point results in an unresolved symbol
2023-11-06 18:16 UTC
[Bug c/112409] New: Structure is not initialized as expected
2023-11-06 17:37 UTC (8+ messages)
` [Bug c/112409] "
[Bug libstdc++/108409] New: std::chrono::current_zone() doesn't work on AIX
2023-11-06 17:26 UTC (2+ messages)
` [Bug libstdc++/108409] std::chrono::current_zone() doesn't work on AIX or Windows
[Bug c++/112410] New: error when auto(x) is used in a variable initializer
2023-11-06 17:16 UTC (4+ messages)
` [Bug c++/112410] "
[Bug libstdc++/112397] New: Two persistent libstdc++ test failures on x86_64-apple-darwin
2023-11-06 16:17 UTC (2+ messages)
` [Bug target/112397] "
[Bug tree-optimization/111572] New: Wrong code at -O2 on x86_64-linux-gnu since r14-301-gf2d6beb7a4d
2023-11-06 16:14 UTC (2+ messages)
` [Bug tree-optimization/111572] [14 Regression] "
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