[Bug tree-optimization/70948] [7 Regression] r235622 caused gcc.c-torture/execute/va-arg-pack-1.c execution failure AArch64

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70948

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri May  6 12:53:26 2016
New Revision: 235963

URL: https://gcc.gnu.org/viewcvs?rev=235963&root=gcc&view=rev
Log:
2016-05-06  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/70948
        * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
        Properly clobber all fields of va_list for __builtin_va_start.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-structalias.c