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[Bug tree-optimization/84670] [8 Regression] ICE: in compute_antic_aux, at tree-ssa-pre.c:2148 with -O2 -fno-tree-dominator-opts
- From: "gerald at pfeifer dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 04 Mar 2018 20:05:50 +0000
- Subject: [Bug tree-optimization/84670] [8 Regression] ICE: in compute_antic_aux, at tree-ssa-pre.c:2148 with -O2 -fno-tree-dominator-opts
- Auto-submitted: auto-generated
- References: <bug-84670-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84670
Gerald Pfeifer <gerald at pfeifer dot com> changed:
What |Removed |Added
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CC| |gerald at pfeifer dot com
--- Comment #6 from Gerald Pfeifer <gerald at pfeifer dot com> ---
Created attachment 43559
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43559&action=edit
A testcase from Wine (fairly bigger)
This is a testcase from a full Wine build. The others probably are
better to nail this down, but for verification just in case a first
fix addresses those but might not cover this one as well.