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fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index folding. 

2011-07-08  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
	folding.

From-SVN: r176044
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Richard Guenther 2011-07-08 14:08:17 +00:00 committed by Richard Biener
parent e8e8c74b49
commit b862187a34
2 changed files with 5 additions and 7 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2011-07-08 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
folding.
2011-07-08 Kai Tietz <ktietz@redhat.com>
* fold-const.c (fold_truth_andor): Factored out truth_andor

7
gcc/fold-const.c
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@ -9575,13 +9575,6 @@ fold_binary_loc (location_t loc,
fold_convert_loc (loc, sizetype,
arg0)));
/* index +p PTR -> PTR +p index */
if (POINTER_TYPE_P (TREE_TYPE (arg1))
&& INTEGRAL_TYPE_P (TREE_TYPE (arg0)))
return fold_build2_loc (loc, POINTER_PLUS_EXPR, type,
fold_convert_loc (loc, type, arg1),
fold_convert_loc (loc, sizetype, arg0));
/* (PTR +p B) +p A -> PTR +p (B + A) */
if (TREE_CODE (arg0) == POINTER_PLUS_EXPR)
{