r176042 - in /trunk/gcc: ChangeLog calls.c test...

[hjl@gcc.gnu.org]

Author: hjl
Date: Fri Jul  8 13:12:03 2011
New Revision: 176042

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176042
Log:
Fix PR middle-end/49519.

gcc/

2011-07-08  Kirill Yukhin  <kirill.yukhin@intel.com>

	PR middle-end/49519
	* calls.c (mem_overlaps_already_clobbered_arg_p): Additional
	check if address is stored in register. If so - give up.
	(check_sibcall_argument_overlap_1): Do not perform check of
	overlapping when it is call to address.

gcc/tessuite/

2011-07-08  Kirill Yukhin  <kirill.yukhin@intel.com>

	PR middle-end/49519
	* g++.dg/torture/pr49519.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr49519.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/calls.c
    trunk/gcc/testsuite/ChangeLog