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[Bug middle-end/66741] loops not fused nor vectorized
- From: "aldot at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 09 Jul 2015 11:33:42 +0000
- Subject: [Bug middle-end/66741] loops not fused nor vectorized
- Auto-submitted: auto-generated
- References: <bug-66741-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66741
--- Comment #6 from Bernhard Reutner-Fischer <aldot at gcc dot gnu.org> ---
Created attachment 35942
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35942&action=edit
Variant demonstrating strcpy+tolower fused loop, vectorized, SSE4.x
Code like this should be emitted for such strcpy+tolower "patterns" (on
SSE4.x), like for the motivating -1.c