gmane.comp.gcc.bugs archive
1862 archived articles, newest first (page 4 of 19). Latest articles →
[Bug tree-optimization/126664] unswitch does not update probabilities of unswitched condition
Sun, 09 Aug 2026 07:32:38 +0000[Bug target/126712] MIPS NewABI GP setup with local function aliases
Sun, 09 Aug 2026 07:03:42 +0000[Bug c++/126752] [16/17 Regression] ICE in build_vec_init when initializing an array member of an aggregate
Sun, 09 Aug 2026 06:54:54 +0000[Bug tree-optimization/126467] [13/14/15/16/17 Regression] wrong code with folding 0.0 - x
Sun, 09 Aug 2026 06:03:00 +0000[Bug c++/126752] New: ICE in build_vec_init when initializing an array member of an aggregate
Sun, 09 Aug 2026 05:52:52 +0000[Bug tree-optimization/126751] New: (int)(((unsigned)a) + CST) should be simplified into a + CST if a+CST is known not to overflow in int
Sun, 09 Aug 2026 05:35:28 +0000[Bug tree-optimization/126750] New: a & b (and a | b) -> a (or b) if a == b is known without dom
Sun, 09 Aug 2026 05:24:30 +0000[Bug c++/126749] ICE in build_simple_base_path when initializing a static member of an incomplete derived class
Sun, 09 Aug 2026 01:44:59 +0000[Bug c++/126749] New: ICE in build_simple_base_path when initializing a static member of an incomplete derived class
Sun, 09 Aug 2026 01:40:04 +0000[Bug tree-optimization/126748] New: a/b -> 0 if it is known that a < b (for non-negative)
Sun, 09 Aug 2026 01:18:01 +0000[Bug rtl-optimization/126747] [16/17 Regression] aarch64: wrong code with -Os
Sun, 09 Aug 2026 01:05:46 +0000[Bug rtl-optimization/126747] [16/17 Regression] aarch64: wrong code with -Os
Sun, 09 Aug 2026 01:05:35 +0000[Bug target/126747] [16/17 Regression] aarch64: wrong code with -Os
Sun, 09 Aug 2026 01:02:18 +0000[Bug tree-optimization/126745] New: a/b -> 1 if it is known that `a==b` in VRP without DOM
Sun, 09 Aug 2026 00:53:05 +0000[Bug tree-optimization/126743] If a != b, then (a | b) (==,!=) 0 -> (false, true)
Sun, 09 Aug 2026 00:36:10 +0000[Bug target/126744] [17 regression] -Wodr in aarch64 backend
Sat, 08 Aug 2026 23:53:43 +0000[Bug target/126744] New: [17 regression] -Wodr in aarch64 backend
Sat, 08 Aug 2026 23:53:36 +0000[Bug target/126723] aarch64-darwin: temporary L.str labels miscompile literals after a weak_definition
Sat, 08 Aug 2026 23:42:00 +0000[Bug middle-end/126742] [17 Regression] Wrong code for a != b | (a|b) != 0
Sat, 08 Aug 2026 23:38:54 +0000[Bug tree-optimization/126743] New: If a != b, then (a | b) (==,!=) 0 -> (false, true)
Sat, 08 Aug 2026 23:02:39 +0000[Bug middle-end/126742] [17 Regression] Wrong code for a != b | (a|b) != 0
Sat, 08 Aug 2026 22:24:38 +0000[Bug middle-end/126742] [17 Regression] Wrong code for a != b | (a|b) != 0
Sat, 08 Aug 2026 21:11:18 +0000[Bug middle-end/126742] New: Wrong code for a != b | (a|b) != 0
Sat, 08 Aug 2026 21:05:14 +0000[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2026, 2k17, 2k and 2k6 and 95)
Sat, 08 Aug 2026 20:43:36 +0000[Bug tree-optimization/56223] Integer ABS is not recognized for more complicated pattern
Sat, 08 Aug 2026 20:43:35 +0000[Bug target/117092] [15/16/17 regression] gcc.target/aarch64/pr109072_1.c check-function-bodies s16x4_2 fail since r15-4235-gbcccc3221b838e (xfailed)
Fri, 07 Aug 2026 07:59:53 +0000[Bug tree-optimization/120996] [16/17 regression][AArch64] 15% regression in microBUDE since r16-1108-gb7960a3f966a0f
Fri, 07 Aug 2026 08:00:15 +0000[Bug tree-optimization/121037] [16/17 Regression] 4-6% slowdown of 482.sphinx3 since r16-2088-ge9079e4f43d135
Fri, 07 Aug 2026 08:00:17 +0000[Bug tree-optimization/120751] [16/17 Regression] 10-15% slowdown of 454.calculix on Zen4 and Zen5 since r16-1001-g0291f53f8d2343
Fri, 07 Aug 2026 08:00:10 +0000[Bug middle-end/116508] [15/16/17 Regression] `popcount(char) == 1` or char no longer expands to using `(arg ^ (arg - 1)) > arg - 1` trick after r15-2946-gfcc3af99498804
Fri, 07 Aug 2026 07:59:52 +0000[Bug target/115683] [15/16/17 Regression] SSE2 regressions after obselete of vcond{,u,eq}.
Fri, 07 Aug 2026 07:59:50 +0000[Bug target/120069] [16/17 Regression] Yet another imagick -march=native -flto -Ofast + PGO regression (+ wrf and lbm) since r16-270-ga0a64aa5da0af5
Fri, 07 Aug 2026 08:00:05 +0000[Bug ipa/119965] [16/17 Regression] 531.deepsjeng_r binary (PGO) is 50% bigger since r16-116-gcfb04e0de6aa43
Fri, 07 Aug 2026 08:00:01 +0000[Bug target/119979] [16/17 Regression] Recent promote_prototypes change breaks multiple ports
Fri, 07 Aug 2026 08:00:03 +0000[Bug tree-optimization/111003] [16/17 Regression] Dead Code Elimination Regression at -O3 since r16-4603 (and previously r14-2161)
Fri, 07 Aug 2026 07:59:46 +0000[Bug tree-optimization/115004] [13/14/15/16/17 Regression] Missed optimization for Dead Code Elimination
Fri, 07 Aug 2026 07:59:48 +0000[Bug rtl-optimization/101882] [16/17 Regression] combine vs. insn with earlyclobber and input and output set to a hard register
Fri, 07 Aug 2026 07:59:43 +0000[Bug tree-optimization/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315 by r17-2929-g1e5aaad93d8426
Fri, 07 Aug 2026 07:51:33 +0000[Bug tree-optimization/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315 by r17-2929-g1e5aaad93d8426
Fri, 07 Aug 2026 07:50:17 +0000[Bug c++/126709] [17 Regression] bad-array-section-10.C FAILs
Fri, 07 Aug 2026 07:31:51 +0000[Bug c++/126709] New: [17 Regression] bad-array-section-10.C FAILs
Fri, 07 Aug 2026 07:31:30 +0000[Bug testsuite/126708] [17 Regression] attr-callback.c failures
Fri, 07 Aug 2026 07:29:16 +0000[Bug testsuite/126708] New: [17 Regression] attr-callback.c failures
Fri, 07 Aug 2026 07:28:57 +0000[Bug c++/124888] [15/16/17 Regression] [modules] The compiler requires typeinfo to be included in the standard library
Fri, 07 Aug 2026 07:16:20 +0000[Bug debug/126707] New: .debug_loclist not reproducible with PCH
Fri, 07 Aug 2026 06:55:45 +0000[Bug tree-optimization/126703] copysign(x, -abs(t)) -> copysign(x, -1.0)
Fri, 07 Aug 2026 06:51:49 +0000[Bug tree-optimization/126703] copysign(x, -abs(t)) -> copysign(x, -1.0)
Fri, 07 Aug 2026 06:47:21 +0000[Bug tree-optimization/126703] copysign(x, -abs(t)) -> copysign(x, -1.0)
Fri, 07 Aug 2026 06:45:21 +0000[Bug tree-optimization/126700] [15/16/17 Regression] ICE at -O2 on aarch64 during RTL pass: expand
Fri, 07 Aug 2026 06:43:10 +0000[Bug c++/126606] [17 Regression] gcc-17 fails to build qt-6.11.1: qfutureinterface_p.h:150:25: error: call to 'QFutureInterfaceBasePrivate::RefCount::RefCount(int, int)' uses the default argument for parameter 2, which is not yet defined since r17-2718-ge3e1c72649c3
Fri, 07 Aug 2026 06:03:21 +0000[Bug c/126660] [16/17 Regression] FAIL: gcc.dg/pr126464.c starting from - r16-9465-g60cd56c33280ea
Fri, 07 Aug 2026 05:50:46 +0000[Bug c/126687] ICE: in gimplify_expr, at gimplify.cc:21371 with fixed-point type
Fri, 07 Aug 2026 05:39:20 +0000[Bug tree-optimization/126693] Fold abs (x) * abs (y) -> abs (x * y)
Fri, 07 Aug 2026 05:37:37 +0000[Bug c/126687] ICE: in gimplify_expr, at gimplify.cc:21371 with fixed-point type
Fri, 07 Aug 2026 05:37:17 +0000[Bug tree-optimization/126693] Fold abs (x) * abs (y) -> abs (x * y)
Fri, 07 Aug 2026 05:30:29 +0000[Bug tree-optimization/126694] Fold a magnitude comparison against zero
Fri, 07 Aug 2026 05:28:41 +0000[Bug tree-optimization/126693] Fold abs (x) * abs (y) -> abs (x * y)
Fri, 07 Aug 2026 05:28:31 +0000[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
Fri, 07 Aug 2026 05:26:34 +0000[Bug tree-optimization/126694] Fold a magnitude comparison against zero
Fri, 07 Aug 2026 05:23:35 +0000[Bug target/99293] Built-in vec_splat generates sub-optimal code for -mcpu=power10
Fri, 07 Aug 2026 05:18:59 +0000[Bug tree-optimization/126695] Drop a redundant nested fmin or fmax
Fri, 07 Aug 2026 05:18:12 +0000[Bug tree-optimization/126706] `(int)(float)(int)(unsigned short)a` should be optimized to `(int)(unsigned short)a`
Fri, 07 Aug 2026 05:10:25 +0000[Bug tree-optimization/126706] New: `(int)(float)(int)(unsigned short)a` should be optimized to `(int)(unsigned short)a`
Fri, 07 Aug 2026 04:13:14 +0000[Bug tree-optimization/126705] `ctz(a*3)` should be simplified into `ctz(a)`
Fri, 07 Aug 2026 04:01:54 +0000[Bug target/117487] Power8 optimizations for math library aren't done in power9 or power10 (PR target/71977)
Fri, 07 Aug 2026 04:01:11 +0000[Bug tree-optimization/126705] `ctz(a*3)` should be simplified into `ctz(a)`
Fri, 07 Aug 2026 03:58:34 +0000[Bug tree-optimization/126705] New: `ctz(a*3)` should be simplified into `ctz(a)`
Fri, 07 Aug 2026 03:34:13 +0000[Bug c/70742] Support div as a builtin
Fri, 07 Aug 2026 03:17:27 +0000[Bug tree-optimization/126697] [17 Regression] lots of new vect.exp "Invalid sum" regressions with -m32
Fri, 07 Aug 2026 02:56:16 +0000[Bug tree-optimization/126704] New: Missing or not complete global range after VRP2 (with and without dom)
Fri, 07 Aug 2026 02:47:34 +0000[Bug tree-optimization/126486] codesize regression by 17.5% for spec2017 507.catcuBSSN_r caused by r15-6657 with O2
Fri, 07 Aug 2026 02:12:42 +0000[Bug tree-optimization/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315 by r17-2929-g1e5aaad93d8426
Fri, 07 Aug 2026 01:53:14 +0000[Bug tree-optimization/126641] [17 Regression], ice in frange_nextafter, at range-op-float.cc:315 by r17-2929-g1e5aaad93d8426
Fri, 07 Aug 2026 01:27:58 +0000[Bug target/126676] [17 Regression] ICE with XFmode under -mavx10.2 -mapxf
Fri, 07 Aug 2026 01:19:05 +0000[Bug tree-optimization/64992] More optimize opportunity
Fri, 07 Aug 2026 00:21:43 +0000[Bug tree-optimization/126689] Missed removal of nested copysigns
Fri, 07 Aug 2026 00:12:28 +0000[Bug tree-optimization/126669] use_in_zero_equality has a special case for COND_EXPR but that is dead
Thu, 06 Aug 2026 23:53:53 +0000[Bug tree-optimization/126703] New: copysign(x, -abs(t)) -> copysign(x, -1.0)
Thu, 06 Aug 2026 23:51:39 +0000[Bug target/126394] arm: stack misalignment when leaf procedures read tp via __aeabi_read_tp
Thu, 06 Aug 2026 23:50:14 +0000[Bug tree-optimization/126689] Missed removal of nested copysigns
Thu, 06 Aug 2026 23:49:33 +0000[Bug tree-optimization/126689] Missed removal of nested copysigns
Thu, 06 Aug 2026 23:35:48 +0000[Bug tree-optimization/126689] Missed removal of nested copysigns
Thu, 06 Aug 2026 23:35:44 +0000[Bug tree-optimization/126689] Missed removal of nested copysigns
Thu, 06 Aug 2026 23:34:23 +0000[Bug tree-optimization/126697] [17 Regression] lots of new vect.exp "Invalid sum" regressions with -m32
Thu, 06 Aug 2026 23:33:19 +0000[Bug c++/126223] [15/16/17 Regression] Compiler fails with message "internal compiler error: Segmentation fault"
Thu, 06 Aug 2026 21:20:01 +0000[Bug c++/125536] T[N] not substituted when N >= 2^31
Thu, 06 Aug 2026 21:10:19 +0000[Bug c++/125536] T[N] not substituted when N >= 2^31
Thu, 06 Aug 2026 20:42:51 +0000[Bug fortran/51284] [OOP] CLASS and VALUE attribute: No copy to temporary done
Thu, 06 Aug 2026 20:26:27 +0000[Bug ada/113862] error: "others" choice not allowed here
Thu, 06 Aug 2026 19:52:45 +0000[Bug fortran/49802] [F03] [F08] Wrong code with VALUE, VALUE with arrays/DIMENSION
Thu, 06 Aug 2026 19:48:39 +0000[Bug middle-end/126701] [17 Regression] ICE at -O2 on aarch64 during RTL pass: expand
Thu, 06 Aug 2026 19:38:08 +0000[Bug fortran/41599] [OOP] SELECT TYPE with associate-name => exp: Use (sometimes) a restricted pointer
Thu, 06 Aug 2026 19:38:03 +0000[Bug middle-end/126701] [17 Regression] ICE at -O2 on aarch64 during RTL pass: expand
Thu, 06 Aug 2026 19:32:52 +0000[Bug ada/115376] ICE with if expression in value setting of a constant declaration
Thu, 06 Aug 2026 19:31:23 +0000[Bug middle-end/126701] [16/17 Regression] ICE at -O2 on aarch64 during RTL pass: expand
Thu, 06 Aug 2026 19:30:17 +0000[Bug fortran/94380] Nested associate+select type blocks cause compiler segfault
Thu, 06 Aug 2026 19:27:54 +0000[Bug ada/120110] Instantiation error record aggregate must use (), not []
Thu, 06 Aug 2026 19:26:14 +0000[Bug fortran/99477] CONTIGUOUS assumed-shape dummy not working with associate construct
Thu, 06 Aug 2026 19:25:24 +0000[Bug middle-end/126701] [16/17 Regression] ICE at -O2 on aarch64 during RTL pass: expand
Thu, 06 Aug 2026 19:24:56 +0000[Bug ada/118219] error on component of CPP type declared without constructor
Thu, 06 Aug 2026 19:21:56 +0000
lmpx.com only provides a reader for public news (NNTP) servers. It is not
affiliated with the servers or forums shown here and is not responsible for
the content of articles, which is written by their respective authors.