r142598 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Dec  9 16:55:35 2008
New Revision: 142598

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142598
Log:
	PR tree-optimization/35468
	* tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
	string on LHS.

	* gcc.dg/pr35468.c: New test.
	* gcc.c-torture/compile/pr35468.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr35468.c
    trunk/gcc/testsuite/gcc.dg/pr35468.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-ccp.c