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Re: TPF: disable discriminators

Ah, the original complaint was for a gcc branch which doesn't have
your strict-dwarf/discriminator patch.

How's this?

Index: gcc/config/s390/s390.c
===================================================================
--- gcc/config/s390/s390.c      (revision 190017)
+++ gcc/config/s390/s390.c      (working copy)
@@ -1651,12 +1651,21 @@ s390_option_override (void)
     flag_prefetch_loop_arrays = 1;
 
   /* Use the alternative scheduling-pressure algorithm by default.  */
   maybe_set_param_value (PARAM_SCHED_PRESSURE_ALGORITHM, 2,
                          global_options.x_param_values,
                          global_options_set.x_param_values);
+
+#ifdef TARGET_TPF
+  /* Don't emit DWARF3/4 unless specifically selected.  The TPF
+     debuggers do not yet support DWARF 3/4.  */
+  if (!global_options_set.x_dwarf_strict) 
+    dwarf_strict = 1;
+  if (!global_options_set.x_dwarf_version)
+    dwarf_version = 2;
+#endif
 }
 
 /* Map for smallest class containing reg regno.  */
 
 const enum reg_class regclass_map[FIRST_PSEUDO_REGISTER] =
 { GENERAL_REGS, ADDR_REGS, ADDR_REGS, ADDR_REGS,
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