[Bug c/48146] ICE tree check: expected ssa_name, have var_decl in has_zero_uses, at tree-flow-inline.h:342

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48146

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-16 
12:41:13 UTC ---
Author: rguenth
Date: Wed Mar 16 12:41:08 2011
New Revision: 171045

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171045
Log:
2011-03-16  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/48146
    * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
    operands avoiding the need for renaming.

    * gcc.dg/torture/pr48146.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr48146.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sink.c