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[Bug tree-optimization/49006] [4.6/4.7 Regression] Missed vectorization due to revision 167531
- From: "rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 16 May 2011 09:10:14 +0000
- Subject: [Bug tree-optimization/49006] [4.6/4.7 Regression] Missed vectorization due to revision 167531
- Auto-submitted: auto-generated
- References: <bug-49006-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49006
--- Comment #1 from rguenther at suse dot de <rguenther at suse dot de> 2011-05-16 08:57:46 UTC ---
On Sun, 15 May 2011, dominiq at lps dot ens.fr wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49006
>
> Summary: [4.6/4.7 Regression] Missed vectorization due to
> revision 167531
> Product: gcc
> Version: 4.6.0
> Status: UNCONFIRMED
> Severity: normal
> Priority: P3
> Component: tree-optimization
> AssignedTo: unassigned@gcc.gnu.org
> ReportedBy: dominiq@lps.ens.fr
> CC: rguenth@gcc.gnu.org
>
>
> Created attachment 24250
> --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24250
> source code
>
> On x86_64-apple-darwin10 the attached code (an avatar of the polyhedron test
> induct.f90) is no longer properly vectorized after revision 167531:
The patch changes inliner heuristics only.