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[Bug tree-optimization/78151] Fail to vectorize *min_element
- 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, 31 Oct 2016 10:28:25 +0000
- Subject: [Bug tree-optimization/78151] Fail to vectorize *min_element
- Auto-submitted: auto-generated
- References: <bug-78151-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78151
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2016-10-31
CC| |rguenth at gcc dot gnu.org
Blocks| |53947
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Time to play a bit with fold_stmt applying to PHIs using match.pd via
folding a COND_EXPR composed of the dominating controlling condition plus
the PHI arguments ... at least if-conversion could do that.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations