r196479 - in /trunk/gcc: ChangeLog cfgexpand.c ...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Mar  5 22:31:50 2013
New Revision: 196479

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196479
Log:
	PR debug/56510
	* cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
	(avoid_complex_debug_insns): New function.
	(expand_debug_locations): Call it.

	* gcc.dg/pr56510.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr56510.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog