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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/104931] [9/10/11 Regression] wrong-code with number_of_iterations_lt_to_ne Date: Thu, 17 Mar 2022 13:45:59 +0000 [thread overview] Message-ID: <bug-104931-4-WYZ9RBWmTP@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-104931-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104931 --- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 52644 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52644&action=edit GIMPLE testcase This is a GIMPLE testcase created from the cddce2 IL of the respective ltrans unit from trunk with the match.pd hunk reverted. It does not exhibit the bug. The reason is likely different pre-caching in SCEV and/or niter estimates.
next prev parent reply other threads:[~2022-03-17 13:45 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-15 10:20 [Bug tree-optimization/104931] New: " rguenth at gcc dot gnu.org 2022-03-15 10:20 ` [Bug tree-optimization/104931] " rguenth at gcc dot gnu.org 2022-03-15 10:37 ` rguenth at gcc dot gnu.org 2022-03-15 13:11 ` rguenth at gcc dot gnu.org 2022-03-16 12:34 ` rguenth at gcc dot gnu.org 2022-03-16 13:09 ` rguenth at gcc dot gnu.org 2022-03-16 13:14 ` [Bug tree-optimization/104931] [9/10/11 Regression] " rguenth at gcc dot gnu.org 2022-03-16 13:32 ` rguenth at gcc dot gnu.org 2022-03-17 13:45 ` rguenth at gcc dot gnu.org [this message] 2022-03-17 13:46 ` rguenth at gcc dot gnu.org 2022-03-17 13:53 ` rguenth at gcc dot gnu.org 2022-03-17 14:27 ` rguenth at gcc dot gnu.org 2022-03-23 14:08 ` cvs-commit at gcc dot gnu.org 2022-05-27 9:47 ` [Bug tree-optimization/104931] [10 " rguenth at gcc dot gnu.org 2022-06-28 10:48 ` jakub at gcc dot gnu.org 2023-07-07 9:58 ` rguenth at gcc dot gnu.org
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