r184391 - in /trunk/gcc: ChangeLog fold-const.c...

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon Feb 20 12:19:47 2012
New Revision: 184391

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184391
Log:
	PR tree-optimization/52286
	* fold-const.c (fold_binary_loc): For (X & C1) | C2
	optimization use double_int_to_tree instead of build_int_cst_wide,
	rewrite to use double_int vars.

	* gcc.c-torture/execute/pr52286.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr52286.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog