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-rw-r--r--gcc/fortran/trans-expr.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index a466935..d70e4d5 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -780,9 +780,9 @@ gfc_conv_power_op (gfc_se * se, gfc_expr * expr)
gfc_add_block_to_block (&se->pre, &rse.pre);
if (expr->value.op.op2->ts.type == BT_INTEGER
- && expr->value.op.op2->expr_type == EXPR_CONSTANT)
+ && expr->value.op.op2->expr_type == EXPR_CONSTANT)
if (gfc_conv_cst_int_power (se, lse.expr, rse.expr))
- return;
+ return;
gfc_int4_type_node = gfc_get_int_type (4);
@@ -852,7 +852,30 @@ gfc_conv_power_op (gfc_se * se, gfc_expr * expr)
break;
case BT_REAL:
- fndecl = gfor_fndecl_math_powi[kind][ikind].real;
+ /* Use builtins for real ** int4. */
+ if (ikind == 0)
+ {
+ switch (kind)
+ {
+ case 0:
+ fndecl = built_in_decls[BUILT_IN_POWIF];
+ break;
+
+ case 1:
+ fndecl = built_in_decls[BUILT_IN_POWI];
+ break;
+
+ case 2:
+ case 3:
+ fndecl = built_in_decls[BUILT_IN_POWIL];
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+ }
+ else
+ fndecl = gfor_fndecl_math_powi[kind][ikind].real;
break;
case BT_COMPLEX: