From: Thomas Koenig <tkoenig@gcc.gnu.org>
Date: Tue, 13 May 2025 17:02:06 +0000 (+0200)
Subject: Do not dump non-interoperable types with -fc-prototypes.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6ec3a9bddb4224a2369b0284ade4b474cd4b0ce;p=thirdparty%2Fgcc.git

Do not dump non-interoperable types with -fc-prototypes.

gcc/fortran/ChangeLog:

	PR fortran/120107
	* dump-parse-tree.cc (write_type): Do not dump non-interoperable
	types.

(cherry picked from commit fa0dff8e99e81bc7a3db1dc57d4fc340e0525b1d)
---

diff --git a/gcc/fortran/dump-parse-tree.cc b/gcc/fortran/dump-parse-tree.cc
index 9501bccb803..558a2853cc4 100644
--- a/gcc/fortran/dump-parse-tree.cc
+++ b/gcc/fortran/dump-parse-tree.cc
@@ -4380,10 +4380,11 @@ write_type (gfc_symbol *sym)
 {
   gfc_component *c;
 
-  /* Don't dump our iso c module, nor vtypes.  */
+  /* Don't dump types that are not interoperable, our very own ISO C Binding
+     module, or vtypes.  */
 
   if (sym->from_intmod == INTMOD_ISO_C_BINDING || sym->attr.flavor != FL_DERIVED
-      || sym->attr.vtype)
+      || sym->attr.vtype || !sym->attr.is_bind_c)
     return;
 
   fprintf (dumpfile, "typedef struct %s {\n", sym->name);