[Bug middle-end/32912] [4.3 Regression] ICE with vector code

[jakub at gcc dot gnu dot org]

------- Comment #3 from jakub at gcc dot gnu dot org  2007-08-21 09:22 -------
Subject: Bug 32912

Author: jakub
Date: Tue Aug 21 09:22:14 2007
New Revision: 127661

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127661
Log:
        PR middle-end/32912
        * fold-const.c (fold_unary): Optimize BIT_NOT_EXPR of VECTOR_CST.
        (fold_binary): Handle vectors in X | ~X and X ^ ~X optimizations.

        * gcc.dg/pr32912-1.c: New test.
        * gcc.dg/pr32912-2.c: New test.
        * gcc.dg/pr32912-3.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr32912-1.c
    trunk/gcc/testsuite/gcc.dg/pr32912-2.c
    trunk/gcc/testsuite/gcc.dg/pr32912-3.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=32912