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parse.y (patch_binop): Don't fold if non-constant and emiting class files.

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�
	* parse.y (patch_binop):  Don't fold if non-constant and emiting
	class files.

From-SVN: r26215
This commit is contained in:
Per Bothner 1999-04-06 07:27:19 -07:00
parent d1472141a5
commit 7c3f7c03af
1 changed files with 6 additions and 2 deletions
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8
gcc/java/parse.c
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@ -11971,8 +11971,12 @@ patch_binop (node, wfl_op1, wfl_op2)
TREE_TYPE (node) = prom_type;
TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2);
/* fold does not respect side-effect order as required for Java but not C. */
if (! TREE_SIDE_EFFECTS (node))
/* fold does not respect side-effect order as required for Java but not C.
* Also, it sometimes create SAVE_EXPRs which are bad when emitting
* bytecode.
*/
if (flag_emit_class_files ? (TREE_CONSTANT (op1) && TREE_CONSTANT (op2))
: ! TREE_SIDE_EFFECTS (node))
node = fold (node);
return node;
}