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[Bug tree-optimization/52255] [4.7 Regression] ICE: verify_ssa failed, block does not dominate use
- 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: Wed, 15 Feb 2012 12:08:38 +0000
- Subject: [Bug tree-optimization/52255] [4.7 Regression] ICE: verify_ssa failed, block does not dominate use
- Auto-submitted: auto-generated
- References: <bug-52255-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52255
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-15 12:08:38 UTC ---
It can also, when encountering a virtual PHI, simply rename all VOPs. LIM
could also fixup those PHIs after performing store-motion.