[Bug rtl-optimization/31691] [4.1 regression] optimized code taking the wrong branch

[ebotcazou at gcc dot gnu dot org]

------- Comment #9 from ebotcazou at gcc dot gnu dot org  2007-05-17 14:30 -------
Subject: Bug 31691

Author: ebotcazou
Date: Thu May 17 13:29:38 2007
New Revision: 124798

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124798
Log:
        PR rtl-optimization/31691
        * combine.c (simplify_set): Build a new src pattern instead of
        substituting its operands in the COMPARE case.


Added:
    branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/execute/20070517-1.c
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/combine.c
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31691