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[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 24 Feb 2017 14:36:17 +0000
- Subject: [Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622
- Auto-submitted: auto-generated
- References: <bug-79671-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671
--- Comment #11 from ktkachov at gcc dot gnu.org ---
I'll have a look but -fno-schedule-insns "fixing things" has been known to
uncover alias analysis bugs from the GIMPLE level due to the scheduler using
the alias information to reorder memory ops