r112152 - in /branches/gcc-4_0-branch/gcc: Chan...

[sayle@gcc.gnu.org]

Author: sayle
Date: Thu Mar 16 21:33:38 2006
New Revision: 112152

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112152
Log:

	PR middle-end/26379
	Backport from mainline.
	2006-02-21  Jakub Jelinek  <jakub@redhat.com>
	* combine.c (simplify_shift_const_1): Disable nested shifts
	optimization for vector shifts.

	* gcc.target/i386/mmx-7.c: New test.


Added:
    branches/gcc-4_0-branch/gcc/testsuite/gcc.target/i386/mmx-7.c
Modified:
    branches/gcc-4_0-branch/gcc/ChangeLog
    branches/gcc-4_0-branch/gcc/combine.c
    branches/gcc-4_0-branch/gcc/testsuite/ChangeLog