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[Bug tree-optimization/68718] libgomp c.exp with -fipa-pta hang in sort-1.c
- 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: Mon, 07 Dec 2015 10:19:22 +0000
- Subject: [Bug tree-optimization/68718] libgomp c.exp with -fipa-pta hang in sort-1.c
- Auto-submitted: auto-generated
- References: <bug-68718-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68718
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #4)
> omp_set/unset_lock of course is a memory barrier.
It is _not_ for the stack-local in main (which IPA PTA exposes).