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-rw-r--r--gcc/fortran/simplify.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index 8096a92..6e6566d 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -7044,9 +7044,17 @@ gfc_simplify_compiler_version (void)
gfc_expr *
simplify_ieee_selected_real_kind (gfc_expr *expr)
{
- gfc_actual_arglist *arg = expr->value.function.actual;
- gfc_expr *p = arg->expr, *q = arg->next->expr,
- *rdx = arg->next->next->expr;
+ gfc_actual_arglist *arg;
+ gfc_expr *p = NULL, *q = NULL, *rdx = NULL;
+
+ arg = expr->value.function.actual;
+ p = arg->expr;
+ if (arg->next)
+ {
+ q = arg->next->expr;
+ if (arg->next->next)
+ rdx = arg->next->next->expr;
+ }
/* Currently, if IEEE is supported and this module is built, it means
all our floating-point types conform to IEEE. Hence, we simply handle