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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/112740] [14 Regression] wrong code with vector compare on riscv64 at -O0 Date: Thu, 11 Jan 2024 08:15:23 +0000 [thread overview] Message-ID: <bug-112740-4-MRnz82dYMy@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-112740-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112740 --- Comment #14 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>: https://gcc.gnu.org/g:e1f2d58a1e2536f13d3f2ea2d7373ae62cec9125 commit r14-7129-ge1f2d58a1e2536f13d3f2ea2d7373ae62cec9125 Author: Richard Biener <rguenther@suse.de> Date: Wed Jan 10 14:54:10 2024 +0100 middle-end/112740 - vector boolean CTOR expansion issue The optimization to expand uniform boolean vectors by sign-extension works only for dense masks but it failed to check that. PR middle-end/112740 * expr.cc (store_constructor): Check the integer vector mask has a single bit per element before using sign-extension to expand an uniform vector. * gcc.dg/pr112740.c: New testcase.
next prev parent reply other threads:[~2024-01-11 8:15 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-28 6:34 [Bug target/112740] New: " zsojka at seznam dot cz 2023-11-28 7:07 ` [Bug target/112740] " pinskia at gcc dot gnu.org 2023-11-30 0:23 ` pinskia at gcc dot gnu.org 2023-11-30 8:17 ` zsojka at seznam dot cz 2023-11-30 8:20 ` pinskia at gcc dot gnu.org 2023-11-30 18:47 ` pinskia at gcc dot gnu.org 2023-11-30 21:50 ` pinskia at gcc dot gnu.org 2023-11-30 21:57 ` [Bug middle-end/112740] " pinskia at gcc dot gnu.org 2023-11-30 22:02 ` pinskia at gcc dot gnu.org 2023-11-30 22:15 ` pinskia at gcc dot gnu.org 2023-11-30 22:35 ` pinskia at gcc dot gnu.org 2023-12-01 11:46 ` rguenth at gcc dot gnu.org 2024-01-10 13:42 ` rguenth at gcc dot gnu.org 2024-01-10 13:56 ` rguenth at gcc dot gnu.org 2024-01-11 8:15 ` cvs-commit at gcc dot gnu.org [this message] 2024-01-11 8:15 ` rguenth at gcc dot gnu.org
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