[Bug lto/52178] [4.7 regression] Ada bootstrap failure in LTO mode

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52178

--- Comment #23 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-02-15 00:10:06 UTC ---
Author: ebotcazou
Date: Wed Feb 15 00:10:00 2012
New Revision: 184246

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184246
Log:
    PR lto/52178
    * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
    (iterative_hash_canonical_type): Likewise.
    * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
    the dead edges.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple.c
    trunk/gcc/tree-ssa-pre.c