http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48694
--- Comment #9 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-26 10:12:18 UTC --- Author: rguenth Date: Tue Apr 26 10:12:14 2011 New Revision: 172957 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172957 Log: 2011-04-26 Richard Guenther <rguent...@suse.de> PR middle-end/48694 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag. * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set. * gcc.dg/torture/pr48694-1.c: New testcase. * gcc.dg/torture/pr48694-2.c: Likewise. Modified: trunk/gcc/ChangeLog
