http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56448
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-26 10:00:55 UTC --- Author: jakub Date: Tue Feb 26 10:00:31 2013 New Revision: 196278 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196278 Log: PR tree-optimization/56448 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF. Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or later operands of the references, or even first operand for INDIRECT_REF, TARGET_MEM_REF or MEM_REF. * gcc.c-torture/compile/pr56448.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr56448.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog
