[Bug tree-optimization/50644] ICE in set_is_used added today

[matz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50644

--- Comment #20 from Michael Matz <matz at gcc dot gnu.org> 2011-11-17 16:04:04 UTC ---
Author: matz
Date: Thu Nov 17 16:03:56 2011
New Revision: 181443

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181443
Log:
    PR middle-end/50644
    PR middle-end/50741

    * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
    current function.
    (remove_unused_locals): Ditto.

testsuite/

    * g++.dg/tree-ssa/pr50741.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr50741.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-live.c