--- gcc/config/romp/romp.h	2018/04/24 18:10:26	1.1
+++ gcc/config/romp/romp.h	2018/04/24 18:22:31	1.1.1.3
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler, for ROMP chip.
-   Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1991, 1993 Free Software Foundation, Inc.
    Contributed by Richard Kenner (kenner@nyu.edu)
 
 This file is part of GNU CC.
@@ -21,7 +21,7 @@ the Free Software Foundation, 675 Mass A
 
 /* Names to predefine in the preprocessor for this target machine.  */
 
-#define CPP_PREDEFINES "-Dibm032 -Dunix"
+#define CPP_PREDEFINES "-Dibm032 -Dunix -Asystem(unix) -Asystem(bsd)  -Acpu(ibm032) -Amachine(ibm032)"
 
 /* Print subsidiary information on the compiler version in use.  */
 #define TARGET_VERSION ;
@@ -69,20 +69,6 @@ extern int target_flags;
     { "", TARGET_DEFAULT}}
 
 #define TARGET_DEFAULT 3
-
-/* Define this to change the optimizations performed by default.
-
-   This used to depend on the value of write_symbols,
-   but that is contrary to the general plan for GCC options.  */
-
-#define OPTIMIZATION_OPTIONS(LEVEL)	\
-{					\
-  if ((LEVEL) > 0)			\
-    {					\
-      flag_force_addr = 1;		\
-      flag_force_mem = 1;		\
-    }					\
-}
 
 /* target machine storage layout */
 
@@ -687,7 +673,7 @@ struct rt_cargs {int gregs, fregs; };
 	   gen_rtx (MEM, BLKmode,					\
 		    plus_constant (virtual_incoming_args_rtx,		\
 				   first_reg_offset * 4)), 		\
-	   4 - first_reg_offset);					\
+	   4 - first_reg_offset, (4 - first_reg_offset) * UNITS_PER_WORD); \
       PRETEND_SIZE = (4 - first_reg_offset) * UNITS_PER_WORD;		\
     }									\
 }
@@ -1186,13 +1172,46 @@ struct rt_cargs {int gregs, fregs; };
    is undesirable.  */
 #define SLOW_BYTE_ACCESS 1
 
-/* Define if normal loads of shorter-than-word items from memory clears
-   the rest of the bigs in the register.  */
-#define BYTE_LOADS_ZERO_EXTEND
+/* Define if operations between registers always perform the operation
+   on the full register even if a narrower mode is specified.  */
+#define WORD_REGISTER_OPERATIONS
+
+/* Define if loading in MODE, an integral mode narrower than BITS_PER_WORD
+   will either zero-extend or sign-extend.  The value of this macro should
+   be the code that says which one of the two operations is implicitly
+   done, NIL if none.  */
+#define LOAD_EXTEND_OP(MODE) ZERO_EXTEND
 
 /* This is BSD, so it wants DBX format.  */
 #define DBX_DEBUGGING_INFO
 
+/* Define the letter code used in a stabs entry for parameters passed
+   with the register attribute.
+
+   GCC's default value, 'P', is used by dbx to refers to an external
+   procedure. The section 5 manual page for dbx implies that 'R' would be the
+   right letter, but dbx 1.5 has a bug in it that precludes its use.
+   Probably that is why neither hc or pcc use this. pcc puts in two
+   stabs entries: one for the parameter location and one for the register
+   location. The letter `r' (register)
+   would be okay, but it loses parameter attribute of the stabs entry.  */
+#define DBX_REGPARM_STABS_LETTER 'R'
+
+/* A C expression for the integer offset value of an automatic variable
+   (N_LSYM) having address X (an RTX). This gets used in .stabs entries
+   for the local variables. Compare with the default definition.  */
+extern int romp_debugger_auto_correction();
+#define DEBUGGER_AUTO_OFFSET(X)                        \
+  (GET_CODE (X) == PLUS                                \
+   ? romp_debugger_auto_correction (INTVAL (XEXP (X, 1)) ) \
+   : 0 )
+
+/* A C expression for the integer offset value of an argument (N_PSYM)
+   having address X (an RTX).  The nominal offset is OFFSET.  */
+extern int romp_debugger_arg_correction();
+#define DEBUGGER_ARG_OFFSET(OFFSET, X)             \
+  romp_debugger_arg_correction (OFFSET);
+
 /* We don't have GAS for the RT yet, so don't write out special
    .stabs in cc1plus.  */