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[Bug tree-optimization/32810] Not folding of const element for goto
- 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: 27 Mar 2008 16:33:14 -0000
- Subject: [Bug tree-optimization/32810] Not folding of const element for goto
- References: <bug-32810-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2008-03-27 16:33 -------
Subject: Bug 32810
Author: rguenth
Date: Thu Mar 27 16:32:28 2008
New Revision: 133645
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133645
Log:
2008-03-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/32810
* tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
conversions from DECL_INITIAL.
(fold_const_aggregate_ref): Likewise from constructor elements.
* gcc.dg/tree-ssa/ssa-ccp-18.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-18.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-ccp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32810