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-rw-r--r--gcc/expr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 32b193a..2652781 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -8671,6 +8671,14 @@ expand_expr (exp, target, tmode, modifier)
return a zero. */
else if (TREE_CODE (TREE_OPERAND (exp, 0)) == ERROR_MARK)
return const0_rtx;
+ /* If we are taking the address of a constant and are at the
+ top level, we have to use output_constant_def since we can't
+ call force_const_mem at top level. */
+ else if (cfun == 0
+ && (TREE_CODE (TREE_OPERAND (exp, 0)) == CONSTRUCTOR
+ || (TREE_CODE_CLASS (TREE_CODE (TREE_OPERAND (exp, 0)))
+ == 'c')))
+ op0 = XEXP (output_constant_def (TREE_OPERAND (exp, 0), 0), 0);
else
{
/* We make sure to pass const0_rtx down if we came in with