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authorSteven G. Kargl <kargl@gcc.gnu.org>2019-08-28 19:54:23 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2019-08-28 19:54:23 +0000
commitab0f6d4c5fa6880d5461e2b6bad1879d6a84744f (patch)
tree434bcc0c0d6e38ef1579a24911466a9de530258d /gcc/fortran/check.c
parent91eed5f281df02c15b51550afc7774524e6bf428 (diff)
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re PR fortran/91564 (ICE in gimplify_expr, at gimplify.c:14147)
2019-08-28 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/91564 * check.c (gfc_check_kill_sub): Additional checks on status dummy argument. 2019-08-28 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/91564 * gfortran.dg/pr91564.f90: New test. From-SVN: r275005
Diffstat (limited to 'gcc/fortran/check.c')
-rw-r--r--gcc/fortran/check.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c
index 2bd8bc3..a04f9fb 100644
--- a/gcc/fortran/check.c
+++ b/gcc/fortran/check.c
@@ -3301,6 +3301,22 @@ gfc_check_kill_sub (gfc_expr *pid, gfc_expr *sig, gfc_expr *status)
if (!scalar_check (status, 2))
return false;
+
+ if (status->expr_type != EXPR_VARIABLE)
+ {
+ gfc_error ("STATUS at %L shall be an INTENT(OUT) variable",
+ &status->where);
+ return false;
+ }
+
+ if (status->expr_type == EXPR_VARIABLE
+ && status->symtree && status->symtree->n.sym
+ && status->symtree->n.sym->attr.intent == INTENT_IN)
+ {
+ gfc_error ("%qs at %L shall be an INTENT(OUT) variable",
+ status->symtree->name, &status->where);
+ return false;
+ }
}
return true;