[Bug tree-optimization/42027] [4.5 Regression] Performance regression in convolution loop optimization

[matz at gcc dot gnu dot org]

------- Comment #19 from matz at gcc dot gnu dot org  2009-12-20 01:16 -------
Subject: Bug 42027

Author: matz
Date: Sun Dec 20 01:15:46 2009
New Revision: 155367

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155367
Log:
        PR tree-optimization/42027
        * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
        and || if jumps are cheap.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42027