--- gcc/config/mips/iris3.h	2018/04/24 18:15:37	1.1.1.2
+++ gcc/config/mips/iris3.h	2018/04/24 18:21:53	1.1.1.3
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler.  Iris version.
-   Copyright (C) 1991 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1993 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -35,33 +35,16 @@ the Free Software Foundation, 675 Mass A
 %{.cxx:	-D_LANGUAGE_C_PLUS_PLUS} \
 %{.C:	-D_LANGUAGE_C_PLUS_PLUS} \
 %{.m:	-D_LANGUAGE_OBJECTIVE_C} \
-%{!.S: %{!.s: %{!.cc: %{!.cxx: %{!.C: %{!.m: -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}}}}}"
+%{!.S: %{!.s: %{!.cc: %{!.cxx: %{!.C: %{!.m: -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}}}}} \
+%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
+%{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+%{mips3:-U__mips -D__mips=3}"
 
-#define LIB_SPEC	"%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"
+#define LIB_SPEC	\
+	"%{!p:%{!pg:%{!static:%{!g*:-lc_s}} -lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"
 
 #define MACHINE_TYPE	"Silicon Graphics Mips"
 
-/* SGI Iris doesn't support -EB/-EL like other MIPS processors.  */
-
-#define ASM_SPEC "\
-%{!mgas: \
-	%{!mrnames: %{!.s:-nocpp} %{.s: %{cpp} %{nocpp}}} \
-	%{pipe: %e-pipe is not supported.} \
-	%{mips1} %{mips2} %{mips3} \
-	%{noasmopt:-O0} \
-	%{!noasmopt:%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3}} \
-	%{g} %{g0} %{g1} %{g2} %{g3} %{v} %{K} \
-	%{ggdb:-g} %{ggdb0:-g0} %{ggdb1:-g1} %{ggdb2:-g2} %{ggdb3:-g3} \
-	%{gstabs:-g} %{gstabs0:-g0} %{gstabs1:-g1} %{gstabs2:-g2} %{gstabs3:-g3} \
-	%{gstabs+:-g} %{gstabs+0:-g0} %{gstabs+1:-g1} %{gstabs+2:-g2} %{gstabs+3:-g3} \
-	%{gcoff:-g} %{gstabs0:-g0} %{gcoff1:-g1} %{gcoff2:-g2} %{gcoff3:-g3}} \
-%{G*}"
-
-#define LINK_SPEC "\
-%{G*} \
-%{!mgas: %{mips1} %{mips2} %{mips3} \
-	 %{bestGnum} %{shared} %{non_shared}}"
-
 /* Always use 1 for .file number.  I [meissner@osf.org] wonder why
    IRIS needs this.  */
 
@@ -92,9 +75,7 @@ the Free Software Foundation, 675 Mass A
 
 #define NO_DOLLAR_IN_LABEL 1
 
-/* Specify size_t, ptrdiff_t, and wchar_t types.  */
-#define SIZE_TYPE	"unsigned int"
-#define PTRDIFF_TYPE	"int"
+/* Specify wchar_t type.  */
 #define WCHAR_TYPE	"unsigned char"
 #define WCHAR_TYPE_SIZE BITS_PER_UNIT