[Bug tree-optimization/70128] Linux kernel div patching optimized away

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70128

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Mar 10 08:06:03 2016
New Revision: 234099

URL: https://gcc.gnu.org/viewcvs?rev=234099&root=gcc&view=rev
Log:
2016-03-10  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/70128
        * tree-ssa-structalias.c (set_uids_in_ptset): Set
        vars_contains_nonlocal for any FUNCTION_DECL or LABEL_DECL.

        * gcc.dg/tree-ssa/alias-34.c: New testcase.
        * gcc.dg/tree-ssa/alias-35.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/alias-34.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/alias-35.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c