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[Bug tree-optimization/30137] Missed folding of pointer comparison
- 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: 31 Dec 2006 17:27:45 -0000
- Subject: [Bug tree-optimization/30137] Missed folding of pointer comparison
- References: <bug-30137-280@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 2006-12-31 17:27 -------
Subject: Bug 30137
Author: rguenth
Date: Sun Dec 31 17:27:35 2006
New Revision: 120301
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120301
Log:
2006-12-31 Richard Guenther <rguenther@suse.de>
PR middle-end/30137
* fold-const.c (fold_comparison): Fold comparison of addresses
of components.
* testsuite/gcc.dg/pr30137-1.c: New testcase.
* testsuite/gcc.dg/pr30137-2.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/pr30137-1.c
trunk/gcc/testsuite/gcc.dg/pr30137-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30137