r170270 - in /trunk/gcc: ChangeLog cfgexpand.c ...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Feb 18 10:42:48 2011
New Revision: 170270

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170270
Log:
	PR debug/47780
	* cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
	avoid invalid rtx sharing.

	* gcc.target/i386/pr47780.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr47780.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog