r189896 - in /trunk/gcc: ChangeLog cse.c testsu...

[sandra@gcc.gnu.org]

Author: sandra
Date: Thu Jul 26 20:51:24 2012
New Revision: 189896

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189896
Log:
2012-07-26  Andrew Jenner  <andrew@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* cse.c (find_comparison_args): Check for cycles of any length.

	gcc/testsuite/
	* gcc.c-torture/compile/pr50380.c: Add code to cause cycle of length 2.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cse.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.c-torture/compile/pr50380.c