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[Bug tree-optimization/71802] [7 Regression] gcc ICE at -O3 on valid code on x86_64-linux-gnu in expand_LOOP_VECTORIZED
- 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: Fri, 05 Aug 2016 12:46:59 +0000
- Subject: [Bug tree-optimization/71802] [7 Regression] gcc ICE at -O3 on valid code on x86_64-linux-gnu in expand_LOOP_VECTORIZED
- Auto-submitted: auto-generated
- References: <bug-71802-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71802
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Note it is CFG cleanup triggering the loop removal through merging two BBs and
propagating out the PHIs in the second.
I have a patch fixing the missed block merging in that round of CFG cleanup.