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[Bug c/16961] Poor x86-64 performance
- From: "tomstdenis at iahu dot ca" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Aug 2004 13:39:09 -0000
- Subject: [Bug c/16961] Poor x86-64 performance
- References: <20040810130811.16961.tomstdenis@iahu.ca>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From tomstdenis at iahu dot ca 2004-08-10 13:39 -------
I used
gcc -O3 -fomit-frame-pointer -funroll-loops -march=k8 -m64 -S test.c
To produce that asm code btw...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16961