Fix 24 powerpc-ibm-aix4.1 gdb testsuite failures due to bad gcc debug info.

	* xcoffout.c (xcoffout_begin_function): Call xcoffout_block for
	the zero'th block.

From-SVN: r20882

gcc/ChangeLog

+Wed Jul  1 22:25:43 1998  Jim Wilson  <wilson@cygnus.com>
+
+	* xcoffout.c (xcoffout_begin_function): Call xcoffout_block for
+	the zero'th block.
+
 Wed Jul  1 23:12:58 1998  Ken Raeburn  <raeburn@cygnus.com>
 
 	* h8300.c (print_operand): Delete %L support.

gcc/xcoffout.c

@@ -500,6 +500,16 @@ xcoffout_begin_function (file, last_linenum)
 {
   ASM_OUTPUT_LFB (file, last_linenum);
   dbxout_parms (DECL_ARGUMENTS (current_function_decl));
+
+  /* Emit the symbols for the outermost BLOCK's variables.  sdbout.c does this
+     in sdbout_begin_block, but there is no guarantee that there will be any
+     inner block 1, so we must do it here.  This gives a result similar to
+     dbxout, so it does make some sense.  */
+  do_block = 0;
+  next_block_number = 0;
+  xcoffout_block (DECL_INITIAL (current_function_decl), 0,
+		  DECL_ARGUMENTS (current_function_decl));
+
   ASM_OUTPUT_SOURCE_LINE (file, last_linenum);
 }