r198580 - in /branches/gcc-4_8-branch/gcc: Chan...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri May  3 13:16:13 2013
New Revision: 198580

URL: http://gcc.gnu.org/viewcvs?rev=198580&root=gcc&view=rev
Log:
	Backported from mainline
	2013-04-26  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/57051
	* fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
	and VEC_RSHIFT_EXPR if shift count is a multiple of element
	bitsize.

	2013-04-12  Marc Glisse  <marc.glisse@inria.fr>

	* fold-const.c (fold_binary_loc): Call const_binop also for mixed
	vector-scalar operations.

Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/fold-const.c