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Fix lower_vec_shuffle.
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 5 Oct 2011 17:40:49 +0000 (17:40 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 5 Oct 2011 17:40:49 +0000 (17:40 +0000)
commit3c425d7c13f718c00f4a10b24f5f8eef83c3b82c
treed4d64652b59c6ad20377afb612e79c571eeab3c1
parent970a56b0437b3cef1cf38c132c8cfe23793f1b23
Fix lower_vec_shuffle.

1: It can never fail.
2: It should mask the input indicies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179563 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-vect-generic.c