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r121742 - in /trunk/gcc: ChangeLog fold-const.c...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 09 Feb 2007 13:29:13 -0000
- Subject: r121742 - in /trunk/gcc: ChangeLog fold-const.c...
Author: rguenth
Date: Fri Feb 9 13:29:11 2007
New Revision: 121742
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121742
Log:
2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
Richard Guenther <rguenther@suse.de>
PR middle-end/23361
* fold-const.c (fold_comparison): Handle obfuscated comparisons
against INT_MIN/INT_MAX.
* tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
file if a loop is removed.
* gcc.dg/fold-compare-3.c: New testcase.
* gcc.dg/tree-ssa/loop-24.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/fold-compare-3.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loop-24.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-ivcanon.c