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[Bug middle-end/58529] Loop 30% faster with Intel than with GCC
- 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: Wed, 25 Sep 2013 17:53:25 +0000
- Subject: [Bug middle-end/58529] Loop 30% faster with Intel than with GCC
- Auto-submitted: auto-generated
- References: <bug-58529-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58529
--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> ---
I actually see gcc 4 times (not just 30%) slower than icpc here using the same
command lines. The asm produced by gcc contains tons of mov insn.