* c-common.c: Include <stdlib.h> and <string.h>/<strings.h>.

        * calls.c (expand_call): Remove unused variables funtree,
        n_regs, and tmpmode.
        * dbxout.c, except.c: Include <string.h>/<strings.h>.
        * explow.c: (plus_constant_for_output_wide) Removed unused
        variable all_constant.
        * c-decl.c, genattr.c, genattrtab.c, getconfig.c, genemit.c
        genextract.c, genflags.c, genopinit.c genoutput.c, genpeep.c,
        genrecog.c, global.c, integrate.c , stupid.c : Include
        <stdlib.h>.
        * genextract.c: (walk_rtx) Remove unused variable link.
        * genrecog.c: (concat) Remove unreferenced static function.
        * prefix.c: Include <string.h>/<strings.h>, <stdlib.h>
        * stmt.c: Include <stdlib.h>.
        (expand_asm_operands): Remove unused variable val1.
        (expand_return): Remove unused variable block.
        (pushcase): Remove unused variables l and n.
        (pushcaserange): Likewise.
        * unroll.c (unroll_loop): Remove unused variable temp.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17766 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 9 insertions, 2 deletions

diff --git a/gcc/genextract.c b/gcc/genextract.c
index f222de1f335..3577a2f67fe 100644
--- a/gcc/genextract.c
+++ b/gcc/genextract.c
@@ -1,5 +1,5 @@
 /* Generate code from machine description to extract operands from insn as rtl.
-   Copyright (C) 1987, 1991, 1992, 1993 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1991, 1992, 1993, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -25,6 +25,10 @@ Boston, MA 02111-1307, USA.  */
 #include "obstack.h"
 #include "insn-config.h"
 
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
 static struct obstack obstack;
 struct obstack *rtl_obstack = &obstack;
 
@@ -196,7 +200,6 @@ walk_rtx (x, path)
   register int i;
   register int len;
   register char *fmt;
-  register struct code_ptr *link;
   int depth = strlen (path);
   char *newpath;
 
@@ -275,6 +278,9 @@ walk_rtx (x, path)
     case ADDRESS:
       walk_rtx (XEXP (x, 0), path);
       return;
+
+    default:
+      break;
     }
 
   newpath = (char *) alloca (depth + 2);
@@ -438,6 +444,7 @@ main (argc, argv)
 from the machine description file `md'.  */\n\n");
 
   printf ("#include \"config.h\"\n");
+  printf ("#include <stdio.h>\n");
   printf ("#include \"rtl.h\"\n\n");
 
   /* This variable exists only so it can be the "location"