X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=270b12e159cb56720d1a88ecfb12a184430d0985;hp=a053bf4c27a846a55afc9099f68020528369bd91;hb=9fa14f444ba21e181ad487986800b3e1dad74e0c;hpb=924bbf0237ffce7bd66e35cba2afbbe96bea0202

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+2008-04-18  Ian Lance Taylor  <iant@google.com>
+
+	* fold-const.c (pointer_may_wrap_p): New static function.
+	(fold_comparison): Add another test for pointer overflow.  Use
+	pointer_may_wrap_p to disable some false positives.
+
 2008-04-18  Kris Van Hees <kris.van.hees@oracle.com>
 	  
 	* c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.