r184151 - in /trunk/gcc: ChangeLog expr.c tests...

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon Feb 13 10:37:35 2012
New Revision: 184151

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184151
Log:
	PR middle-end/52209
	* expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
	XOR for reduce_bit_field if type is unsigned.

	* gcc.c-torture/execute/pr52209.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr52209.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/testsuite/ChangeLog