r205448 - in /trunk/gcc: ChangeLog fold-const.c...

[zadeck@gcc.gnu.org]

Author: zadeck
Date: Wed Nov 27 15:42:02 2013
New Revision: 205448

URL: http://gcc.gnu.org/viewcvs?rev=205448&root=gcc&view=rev
Log:
2013-11-27  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* gcc.dg/c90-const-expr-8.c: Look for overflow on INT_MIN % -1.
	* gcc.dg/c99-const-expr-8.c: Look for overflow on INT_MIN % -1.

2013-11-27  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* fold-const.c
	(int_const_binop_1): Make INT_MIN % -1 return 0 with the overflow
	bit set.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/c90-const-expr-8.c
    trunk/gcc/testsuite/gcc.dg/c99-const-expr-8.c