[Bug objc/45878] [4.6 Regression] Can't compile even a trivial ObjC program with -fexceptions -O2

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45878

--- Comment #16 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-13 
20:30:17 UTC ---
Author: rguenth
Date: Wed Oct 13 20:30:10 2010
New Revision: 165435

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165435
Log:
2010-10-13  Richard Guenther  <rguent...@suse.de>

    PR objc/45878
    * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
    alone if there are no virtual methods.

    * objc.dg/pr45878.m: New testcase.

Added:
    trunk/gcc/testsuite/objc.dg/pr45878.m
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/testsuite/ChangeLog