This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
Benjamin Kosnik wrote on 08/22/06 07:56:Hey y'all. I'm just getting back from vacation and as I re-build my testing baselines, I've noticed a huge compilation time regression. This happened sometime post Aug 1, 2006. Anybody else notice?
Yes, something did happen after Aug11. The SPEC testers show a 2-3% bootstrap time increase from Aug11 to Aug13.
PR middle-end/28651 * simplify-rtx.c (simplify_const_relational_operation): Simplify A CMP B to A - B CMP 0 only for EQ and NE comparison codes.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |