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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/112374] [14 Regression] Failed bootstrap with `--with-arch=skylake-avx512 --with-cpu=skylake-avx512`, causes a comparison failure since r14-5076-g01c18f58d37865d5f3bbe93e666183b54ec Date: Wed, 15 Nov 2023 19:31:52 +0000 [thread overview] Message-ID: <bug-112374-4-PStMXBm3jF@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-112374-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112374 --- Comment #21 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Another reduction, unfortunately with uninitialized var use: void foo (int, int); struct S { char s[4]; }; int a, b, c; void bar () { struct S d; long e = 0; for (c = 0; c < 4; ++c) e |= (d.s[c] ? 3 : 0) << c; if (e) foo (a, b); }
next prev parent reply other threads:[~2023-11-15 19:31 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-04 0:59 [Bug target/112374] New: --with-arch=native bootstrap is broken on `Xeon(R) D-2166NT` pinskia at gcc dot gnu.org 2023-11-04 1:48 ` [Bug target/112374] " pinskia at gcc dot gnu.org 2023-11-04 2:06 ` [Bug target/112374] [14 Regression] " pinskia at gcc dot gnu.org 2023-11-04 2:50 ` pinskia at gcc dot gnu.org 2023-11-04 4:01 ` [Bug target/112374] [14 Regression] `--with-arch=skylake-avx512 --with-cpu=skylake-avx512` causes a comparison failure pinskia at gcc dot gnu.org 2023-11-04 5:19 ` pinskia at gcc dot gnu.org 2023-11-08 2:06 ` haochen.jiang at intel dot com 2023-11-08 8:51 ` rdapp at gcc dot gnu.org 2023-11-08 12:22 ` crazylht at gmail dot com 2023-11-09 1:02 ` pinskia at gcc dot gnu.org 2023-11-10 7:36 ` crazylht at gmail dot com 2023-11-14 10:18 ` crazylht at gmail dot com 2023-11-14 10:21 ` rdapp at gcc dot gnu.org 2023-11-14 10:30 ` crazylht at gmail dot com 2023-11-14 17:04 ` pinskia at gcc dot gnu.org 2023-11-15 6:22 ` [Bug target/112374] [14 Regression] Failed bootstrap with `--with-arch=skylake-avx512 --with-cpu=skylake-avx512`, " sjames at gcc dot gnu.org 2023-11-15 12:05 ` [Bug target/112374] [14 Regression] Failed bootstrap with `--with-arch=skylake-avx512 --with-cpu=skylake-avx512`, causes a comparison failure since r14-5076-g01c18f58d37865d5f3bbe93e666183b54ec rguenth at gcc dot gnu.org 2023-11-15 12:45 ` jakub at gcc dot gnu.org 2023-11-15 17:15 ` jakub at gcc dot gnu.org 2023-11-15 17:57 ` pinskia at gcc dot gnu.org 2023-11-15 18:07 ` jakub at gcc dot gnu.org 2023-11-15 18:38 ` jakub at gcc dot gnu.org 2023-11-15 18:50 ` pinskia at gcc dot gnu.org 2023-11-15 19:31 ` jakub at gcc dot gnu.org [this message] 2023-11-15 19:34 ` jakub at gcc dot gnu.org 2023-11-15 19:51 ` pinskia at gcc dot gnu.org 2023-11-15 19:52 ` pinskia at gcc dot gnu.org 2023-11-15 20:37 ` jakub at gcc dot gnu.org 2023-11-15 20:50 ` jakub at gcc dot gnu.org 2023-11-15 21:08 ` jakub at gcc dot gnu.org 2023-11-15 21:33 ` jakub at gcc dot gnu.org 2023-11-15 21:46 ` jakub at gcc dot gnu.org 2023-11-16 6:25 ` pinskia at gcc dot gnu.org 2023-11-16 6:40 ` [Bug tree-optimization/112374] " pinskia at gcc dot gnu.org 2023-11-16 6:47 ` pinskia at gcc dot gnu.org 2023-11-16 6:49 ` rguenther at suse dot de 2023-11-16 8:31 ` rdapp at gcc dot gnu.org 2023-11-16 9:03 ` rdapp at gcc dot gnu.org 2023-11-16 9:08 ` jakub at gcc dot gnu.org 2023-11-16 9:12 ` jakub at gcc dot gnu.org 2023-11-16 9:22 ` jakub at gcc dot gnu.org 2023-11-16 9:36 ` jakub at gcc dot gnu.org 2023-11-16 9:38 ` rdapp at gcc dot gnu.org 2023-11-16 9:43 ` rguenth at gcc dot gnu.org 2023-11-16 9:47 ` pinskia at gcc dot gnu.org 2023-11-16 9:52 ` jakub at gcc dot gnu.org 2023-11-16 9:53 ` jakub at gcc dot gnu.org 2023-11-16 9:55 ` pinskia at gcc dot gnu.org 2023-11-16 10:26 ` rdapp at gcc dot gnu.org 2023-11-16 19:38 ` rdapp at gcc dot gnu.org 2023-11-17 14:11 ` cvs-commit at gcc dot gnu.org 2023-11-17 14:12 ` jakub at gcc dot gnu.org
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