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[Bug tree-optimization/43572] [4.5/4.6 Regression] FAIL: gfortran.dg/PR19872.f execution test; formatted read - wrong numbers
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Apr 2010 13:22:06 -0000
- Subject: [Bug tree-optimization/43572] [4.5/4.6 Regression] FAIL: gfortran.dg/PR19872.f execution test; formatted read - wrong numbers
- References: <bug-43572-276@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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 <rguenther@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