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r137315 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 01 Jul 2008 11:05:17 -0000
- Subject: r137315 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Tue Jul 1 11:05:17 2008
New Revision: 137315
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137315
Log:
2008-07-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36666
* tree-ssa-structalias.c (get_constraint_for_1): Declare.
(get_constraint_exp_from_ssa_var): Split into ...
(get_constraint_exp_for_temp): ... this ...
(get_constraint_for_ssa_var): ... and that.
Return constraint expressions for all touched sub-fields
if the results address is not taken.
(process_constraint): Remove assertion that aggregate
assignments do not happen at this place.
(get_constraint_for_component_ref): Add address_p argument.
Return constraint expressions for all touched sub-fields
if the results address is not taken.
(do_deref): Use get_constraint_exp_for_temp.
(get_constraint_for_1): Rename from ...
(get_constraint_for): ... this. Add the old function as
wrapper.
(do_structure_copy): Use get_constraint_for_1.
* gcc.c-torture/compile/pr36666.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr36666.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-structalias.c