r141171 - in /trunk/gcc: ChangeLog fold-const.c...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Oct 16 12:32:01 2008
New Revision: 141171

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141171
Log:
	PR tree-optimization/37664
	* fold-const.c (fold_binary): When optimizing comparison with
	highest or lowest type's value, don't consider TREE_OVERFLOW.

	* gcc.c-torture/compile/pr37664.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr37664.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog