[Bug tree-optimization/61437] [4.10 Regression] wrong code on x86_64-linux-gnu when compile separately

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61437

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Jun 11 07:35:36 2014
New Revision: 211436

URL: http://gcc.gnu.org/viewcvs?rev=211436&root=gcc&view=rev
Log:
2014-06-11  Richard Biener  <rguent...@suse.de>

    PR middle-end/61437
    Revert
    2014-06-04  Richard Biener  <rguent...@suse.de>

    * tree.h (may_be_aliased): Trust TREE_ADDRESSABLE from
    TREE_PUBLIC and DECL_EXTERNAL decls.

    * gcc.dg/torture/20140610-1.c: New testcase.
    * gcc.dg/torture/20140610-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/20140610-1.c
    trunk/gcc/testsuite/gcc.dg/torture/20140610-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree.h