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[Bug tree-optimization/77544] [6/7 Regression] segfault at -O0 - infinite loop in simplification
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 15 Sep 2016 07:42:57 +0000
- Subject: [Bug tree-optimization/77544] [6/7 Regression] segfault at -O0 - infinite loop in simplification
- Auto-submitted: auto-generated
- References: <bug-77544-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77544
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
The issue is inconsistent folding done by associates split_tree when facing
~X vs -X - 1. I have a patch.