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[Bug target/78102] [5/6/7 regression] GCC refuses to generate PCMPEQQ instruction for SSE4.1
- 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: Tue, 25 Oct 2016 09:51:56 +0000
- Subject: [Bug target/78102] [5/6/7 regression] GCC refuses to generate PCMPEQQ instruction for SSE4.1
- Auto-submitted: auto-generated
- References: <bug-78102-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78102
--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 39878
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39878&action=edit
Untested patch for the middle-end bits
Will try to add the expanders to sse.md now.