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[Bug tree-optimization/38785] huge performance regression on EEMBC bitmnp01
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Jan 2009 10:54:41 -0000
- Subject: [Bug tree-optimization/38785] huge performance regression on EEMBC bitmnp01
- References: <bug-38785-5394@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from steven at gcc dot gnu dot org 2009-01-14 10:54 -------
Re comment #7
Those patches are just proof-of-concept, and wouldn't actually help without
additional changes in tree-ssa-pre.c. If you want, I can make the patches
apply and work properly, and send them to you to play with (just send me a mail
if you want them).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38785