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[Bug tree-optimization/59354] [4.8/4.9/5/Regression] Element swizzling produces invalid result with -O3 (tree-cunrolli pass problem?)
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 08 Jan 2015 14:52:35 +0000
- Subject: [Bug tree-optimization/59354] [4.8/4.9/5/Regression] Element swizzling produces invalid result with -O3 (tree-cunrolli pass problem?)
- Auto-submitted: auto-generated
- References: <bug-59354-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59354
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Element swizzling produces |[4.8/4.9/5/Regression]
|invalid result with -O3 |Element swizzling produces
|(tree-cunrolli pass |invalid result with -O3
|problem?) |(tree-cunrolli pass
| |problem?)
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
It is caused by r147829 (the new SLP pass).