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[Bug rtl-optimization/43147] SSE shuffle merge
- From: "glisse at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 07 May 2012 14:52:46 +0000
- Subject: [Bug rtl-optimization/43147] SSE shuffle merge
- Auto-submitted: auto-generated
- References: <bug-43147-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43147
Marc Glisse <glisse at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |glisse at gcc dot gnu.org
--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> 2012-05-07 14:52:46 UTC ---
Actually, why isn't constant propagation happening for the example in comment
#1? simplify-rtx.c contains code to that effect, it might just need a little
tweaking...
(yes, I know the original report is probably interested in non-constant
operands)