[Bug tree-optimization/31911] [4.3 Regression] Short function (md4) takes very long to compile

[dberlin at gcc dot gnu dot org]

------- Comment #4 from dberlin at gcc dot gnu dot org  2007-05-13 22:52 -------
Subject: Bug 31911

Author: dberlin
Date: Sun May 13 21:52:10 2007
New Revision: 124657

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124657
Log:
2007-05-13  Daniel Berlin  <dberlin@dberlin.org>

        Fix PR tree-optimization/31911
        * tree-ssa-pre.c (phi_translate): Make sure to cache results even
        if they didn't change the expression.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-pre.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31911