+2011-09-04 Richard Guenther <rguenther@suse.de>
+
+ Revert
+ 2011-08-31 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
+ special-casing.
+
2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
PR debug/49901
multiple of the other, in which case we replace this with either an
operation or CODE or TCODE.
- If we have an unsigned type, we cannot do this since it will change
- the result if the original computation overflowed. */
- if (TYPE_OVERFLOW_UNDEFINED (ctype)
+ If we have an unsigned type that is not a sizetype, we cannot do
+ this since it will change the result if the original computation
+ overflowed. */
+ if ((TYPE_OVERFLOW_UNDEFINED (ctype)
+ || (TREE_CODE (ctype) == INTEGER_TYPE && TYPE_IS_SIZETYPE (ctype)))
&& ((code == MULT_EXPR && tcode == EXACT_DIV_EXPR)
|| (tcode == MULT_EXPR
&& code != TRUNC_MOD_EXPR && code != CEIL_MOD_EXPR