From: Harald Anlauf <anlauf@gmx.de>
Date: Sat, 7 Aug 2021 18:30:32 +0000 (+0200)
Subject: Fortran: ICE with automatic character object, save, and various options
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=117c50428fd9b497480f7eed1d499777de9b7da7;p=thirdparty%2Fgcc.git

Fortran: ICE with automatic character object, save, and various options

gcc/fortran/ChangeLog:

	PR fortran/68568
	* primary.c (gfc_expr_attr): Variable attribute can only be
	inquired when symtree is non-NULL.

(cherry picked from commit cd754efa9a5349c693919046b8be074395ea114e)
---

diff --git a/gcc/fortran/primary.c b/gcc/fortran/primary.c
index 11e2a555e0ae..774e695473a9 100644
--- a/gcc/fortran/primary.c
+++ b/gcc/fortran/primary.c
@@ -2788,7 +2788,7 @@ gfc_expr_attr (gfc_expr *e)
 	       && e->value.function.isym->transformational
 	       && e->ts.type == BT_CLASS)
 	attr = CLASS_DATA (e)->attr;
-      else
+      else if (e->symtree)
 	attr = gfc_variable_attr (e, NULL);
 
       /* TODO: NULL() returns pointers.  May have to take care of this