r220623 - in /branches/gcc-4_9-branch/gcc: Chan...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Feb 11 14:45:26 2015
New Revision: 220623

URL: https://gcc.gnu.org/viewcvs?rev=220623&root=gcc&view=rev
Log:
	Backported from mainline
	2015-02-09  Jakub Jelinek  <jakub@redhat.com>

	PR target/64979
	* tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
	va_list escapes.

	* gcc.dg/tree-ssa/stdarg-7.c: New test.
	* gcc.c-torture/execute/pr64979.c: New test.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/execute/pr64979.c
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/tree-ssa/stdarg-7.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_9-branch/gcc/tree-stdarg.c