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[Bug tree-optimization/66675] Could improve vector lane folding style operations.
- 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: Thu, 25 Jun 2015 22:41:42 +0000
- Subject: [Bug tree-optimization/66675] Could improve vector lane folding style operations.
- Auto-submitted: auto-generated
- References: <bug-66675-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66675
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Basically VECTOR_CST + VECTOR_CST is not optimized at all. I bet almost all
operations that act on VECTOR_CST are not optimized including and not limited
to PLUS, SUB, MULTIPLY, DIVIDE, SHIFT, IOR, XOR, and AND.