[Bug middle-end/47566] ICE in vn_reference_lookup

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566

--- Comment #13 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-02 
09:59:29 UTC ---
Author: rguenth
Date: Wed Feb  2 09:59:23 2011
New Revision: 169518

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169518
Log:
2011-02-02  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/47566
    * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.

    * gcc.dg/lto/20110201-1_0.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/lto/20110201-1_0.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/testsuite/ChangeLog