[Bug target/43107] [4.5 Regression] ICE: SIGSEGV with -O3 -mavx

[jakub at gcc dot gnu dot org]

------- Comment #5 from jakub at gcc dot gnu dot org  2010-02-23 22:52 -------
Subject: Bug 43107

Author: jakub
Date: Tue Feb 23 22:52:20 2010
New Revision: 157022

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157022
Log:
        PR target/43107
        * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
        greater or equal to nelt instead of 2 * nelt.
        (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
        with nelt - 1.

        * gcc.target/i386/pr43107.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr43107.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43107