re PR debug/6387 (-fpic -gdwarf-2 -g1 combination give ICE in dwarf2out)

        PR debug/6387
        * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
        function DIEs at toplevel.
        (decls_for_scope): At -g1, don't descend into subblocks.

From-SVN: r64410

gcc/ChangeLog

+2003-03-15  Jason Merrill  <jason@redhat.com>
+
+	PR debug/6387
+	* dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
+	function DIEs at toplevel.
+	(decls_for_scope): At -g1, don't descend into subblocks.
+
 2003-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
 
 	* varasm.c (struct rtx_const): Change type of un.addr member

gcc/dwarf2out.c

@@ -12018,6 +12018,10 @@ decls_for_scope (stmt, context_die, depth)
 	gen_decl_die (decl, context_die);
     }
 
+  /* If we're at -g1, we're not interested in subblocks.  */
+  if (debug_info_level <= DINFO_LEVEL_TERSE)
+    return;
+
   /* Output the DIEs to represent all sub-blocks (and the items declared
      therein) of this block.  */
   for (subblocks = BLOCK_SUBBLOCKS (stmt);
@@ -12286,7 +12290,9 @@ dwarf2out_decl (decl)
       /* If we're a nested function, initially use a parent of NULL; if we're
 	 a plain function, this will be fixed up in decls_for_scope.  If
 	 we're a method, it will be ignored, since we already have a DIE.  */
-      if (decl_function_context (decl))
+      if (decl_function_context (decl)
+	  /* But if we're in terse mode, we don't care about scope.  */
+	  && debug_info_level > DINFO_LEVEL_TERSE)
 	context_die = NULL;
       break;