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[Bug tree-optimization/67800] [6 Regression] Missed vectorization opportunity on x86 (DOT_PROD_EXPR in non-reduction)
- From: "afomin.mailbox at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 01 Dec 2015 15:59:14 +0000
- Subject: [Bug tree-optimization/67800] [6 Regression] Missed vectorization opportunity on x86 (DOT_PROD_EXPR in non-reduction)
- Auto-submitted: auto-generated
- References: <bug-67800-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67800
--- Comment #5 from Alexander Fomin <afomin.mailbox at gmail dot com> ---
Richard, are there any updates on this?
If BB vectorization support for reductions does not fit your plans for stage3,
we'd like to fix the regression by doing a partial revert described above.