------- Comment #22 from rguenth at gcc dot gnu dot org 2010-04-16 13:22 ------- Subject: Bug 43572
Author: rguenth Date: Fri Apr 16 13:21:38 2010 New Revision: 158418 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158418 Log: 2010-04-16 Richard Guenther <rguent...@suse.de> PR tree-optimization/43572 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare. * tree-ssa-alias.c (call_may_clobber_ref_p): Export. * tree-flow.h (is_call_clobbered): Remove. * tree-flow-inline.h (is_call_clobbered): Likewise. * tree-dfa.c (dump_variable): Do not dump call clobber state. * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle. (execute_return_slot_opt): Adjust. * tree-tailcall.c (suitable_for_tail_opt_p): Remove check for call clobbered vars here. (find_tail_calls): Move tailcall verification to the proper place. * gcc.dg/tree-ssa/tailcall-5.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/tailcall-5.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-dfa.c trunk/gcc/tree-flow-inline.h trunk/gcc/tree-flow.h trunk/gcc/tree-nrv.c trunk/gcc/tree-ssa-alias.c trunk/gcc/tree-ssa-alias.h trunk/gcc/tree-tailcall.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43572
