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[Bug tree-optimization/40210] gcc byte swap builtins inadequately optimized
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 07 Oct 2011 18:29:07 +0000
- Subject: [Bug tree-optimization/40210] gcc byte swap builtins inadequately optimized
- Auto-submitted: auto-generated
- References: <bug-40210-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40210
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-10-07 18:29:07 UTC ---
(In reply to comment #9)
> Created attachment 25442 [details]
> testcase
I think those are hard to optimize really since those are inline-asm really.
And the unsigned short one gets optimized correctly.