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From: "macro at orcam dot me.uk" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/115565] [4.0/4.1/4.2/4.3/4.4/4.5/4.6/4.7/4.8/4.9/5/6/7/8/9/10/11/12/13/14/15 Regression] CSE: Comparison incorrectly evaluated as constant causing optimization to produce wrong code Date: Thu, 20 Jun 2024 19:13:19 +0000 [thread overview] Message-ID: <bug-115565-4-2Atx9JNdKH@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-115565-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115565 --- Comment #2 from Maciej W. Rozycki <macro at orcam dot me.uk> --- Created attachment 58475 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58475&action=edit Reduced reproducer and incorrect code + RTL dumps produced with commit 08a692679fb8
next prev parent reply other threads:[~2024-06-20 19:13 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-06-20 19:08 [Bug rtl-optimization/115565] New: " macro at orcam dot me.uk 2024-06-20 19:12 ` [Bug rtl-optimization/115565] " macro at orcam dot me.uk 2024-06-20 19:13 ` macro at orcam dot me.uk [this message] 2024-06-20 19:58 ` [Bug rtl-optimization/115565] [11/12/13/14/15 " roger at nextmovesoftware dot com 2024-06-21 7:41 ` rguenth at gcc dot gnu.org 2024-06-29 22:27 ` cvs-commit at gcc dot gnu.org 2024-06-29 23:40 ` macro at orcam dot me.uk
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