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[Bug tree-optimization/50763] [4.7 Regression] ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge
- From: "vries at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 19 Oct 2011 15:48:38 +0000
- Subject: [Bug tree-optimization/50763] [4.7 Regression] ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge
- Auto-submitted: auto-generated
- References: <bug-50763-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50763
--- Comment #6 from vries at gcc dot gnu.org 2011-10-19 15:48:38 UTC ---
Created attachment 25556
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25556
Updated patch, tries to keep dominance info up-to-date.