PR middle-end/52894

[pf3gnuchains/gcc-fork.git] / gcc / varasm.c

diff --git a/gcc/varasm.c b/gcc/varasm.c
index 1e58bd4..0e6f327 100644 (file)
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -2108,6 +2108,11 @@ static GTY(()) tree pending_assemble_externals;
    the entire pending_assemble_externals list.  See assemble_external().  */
 static struct pointer_set_t *pending_assemble_externals_set;
 
+/* Some targets delay some output to final using TARGET_ASM_FILE_END.
+   As a result, assemble_external can be called after the list of externals
+   is processed and the pointer set destroyed.  */
+static bool pending_assemble_externals_processed;
+
 #ifdef ASM_OUTPUT_EXTERNAL
 /* True if DECL is a function decl for which no out-of-line copy exists.
    It is assumed that DECL's assembler name has been set.  */
@@ -2160,6 +2165,7 @@ process_pending_assemble_externals (void)
     assemble_external_real (TREE_VALUE (list));
 
   pending_assemble_externals = 0;
+  pending_assemble_externals_processed = true;
   pointer_set_destroy (pending_assemble_externals_set);
 #endif
 }
@@ -2201,6 +2207,12 @@ assemble_external (tree decl ATTRIBUTE_UNUSED)
     weak_decls = tree_cons (NULL, decl, weak_decls);
 
 #ifdef ASM_OUTPUT_EXTERNAL
+  if (pending_assemble_externals_processed)
+    {
+      assemble_external_real (decl);
+      return;
+    }
+
   if (! pointer_set_insert (pending_assemble_externals_set, decl))
     pending_assemble_externals = tree_cons (NULL, decl,
                                            pending_assemble_externals);