[Bug middle-end/34627] Incorrect branching with -Ox on hppa

[danglin at gcc dot gnu dot org]

------- Comment #21 from danglin at gcc dot gnu dot org  2008-02-09 00:37 -------
Subject: Bug 34627

Author: danglin
Date: Sat Feb  9 00:37:00 2008
New Revision: 132195

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132195
Log:
        PR middle-end/34627
        combine.c (simplify_if_then_else): Make sure the comparison is
        against const0_rtx when simplifying to (abs x) or (neg (abs X)).


Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/combine.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34627