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[Bug tree-optimization/52112] Vectorizer fails when using CRTP
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 03 Feb 2012 19:00:44 +0000
- Subject: [Bug tree-optimization/52112] Vectorizer fails when using CRTP
- Auto-submitted: auto-generated
- References: <bug-52112-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52112
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |jakub at gcc dot gnu.org
Resolution| |FIXED
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-03 19:00:44 UTC ---
Before http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181014
only 2 loops are vectorized, after that 3. With -Ofast before that change 4
loops are vectorized and after that 5 (the double reduction needs -ffast-math
to be vectorized).
So fixed for 4.7.