r232156 - in /trunk/gcc: ChangeLog gimplify.c t...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Jan  8 10:14:29 2016
New Revision: 232156

URL: https://gcc.gnu.org/viewcvs?rev=232156&root=gcc&view=rev
Log:
	PR tree-optimization/69162
	* gimplify.c (gimplify_va_arg_expr): Encode original type of
	valist argument in another argument.
	(gimplify_modify_expr): Adjust for the above change.  Cleanup.
	* tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
	to determine the va_list type, build a MEM_REF instead of
	build_fold_indirect_ref.

	* gcc.dg/pr69162.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr69162.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-stdarg.c