[Bug tree-optimization/47286] Invalid code when using register ... asm

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47286

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-01-14 12:15:48 UTC ---
Author: rguenth
Date: Fri Jan 14 12:15:43 2011
New Revision: 168779

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168779
Log:
2011-01-14  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/47286
    * tree-ssa-structalias.c (new_var_info): Register variables
    are global.

    * gcc.dg/tree-ssa/pr47286.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr47286.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c