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fold-const.c (fold_unary_loc): Disable conversion optimization for void type. 

2012-11-05  Marc Glisse  <marc.glisse@inria.fr>

	* fold-const.c (fold_unary_loc): Disable conversion optimization
	for void type.

From-SVN: r193146
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Marc Glisse 2012-11-05 00:38:10 +01:00 committed by Marc Glisse
parent 4044815128
commit 4d6503ab30
2 changed files with 7 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2012-11-05 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_unary_loc): Disable conversion optimization
for void type.
2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
* configure: Regenerate.

3
gcc/fold-const.c
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@ -7749,7 +7749,8 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0)
return build2_loc (loc, TREE_CODE (op0), type,
TREE_OPERAND (op0, 0),
TREE_OPERAND (op0, 1));
else if (!INTEGRAL_TYPE_P (type) && TREE_CODE (type) != VECTOR_TYPE)
else if (!INTEGRAL_TYPE_P (type) && !VOID_TYPE_P (type)
&& TREE_CODE (type) != VECTOR_TYPE)
return build3_loc (loc, COND_EXPR, type, op0,
constant_boolean_node (true, type),
constant_boolean_node (false, type));