[Bug tree-optimization/41442] missed optimization for boolean expression

[bernds at gcc dot gnu dot org]

------- Comment #4 from bernds at gcc dot gnu dot org  2010-04-24 18:54 -------
Subject: Bug 41442

Author: bernds
Date: Sat Apr 24 18:53:47 2010
New Revision: 158689

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158689
Log:
gcc/
        PR tree-optimization/41442
        * fold-const.c (merge_truthop_with_opposite_arm): New function.
        (fold_binary_loc): Call it.

gcc/testsuite/
        PR tree-optimization/41442
        * gcc.target/i386/pr41442.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr41442.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41442