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

        * 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.

From-SVN: r17766

1 files changed, 4 insertions, 20 deletions

diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index c61ae097389..ef85c6e6fbd 100644
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -51,6 +51,10 @@ Boston, MA 02111-1307, USA.  */
 #include "rtl.h"
 #include "obstack.h"
 
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
 static struct obstack obstack;
 struct obstack *rtl_obstack = &obstack;
 
@@ -191,7 +195,6 @@ static void change_state	PROTO((char *, char *, int));
 static char *copystr		PROTO((char *));
 static void mybzero		PROTO((char *, unsigned));
 static void mybcopy		PROTO((char *, char *, unsigned));
-static char *concat		PROTO((char *, char *));
 static void fatal		PROTO((char *));
 char *xrealloc			PROTO((char *, unsigned));
 char *xmalloc			PROTO((unsigned));
@@ -1646,25 +1649,6 @@ mybcopy (in, out, length)
     *out++ = *in++;
 }
 
-static char *
-concat (s1, s2)
-     char *s1, *s2;
-{
-  register char *tem;
-
-  if (s1 == 0)
-    return s2;
-  if (s2 == 0)
-    return s1;
-
-  tem = (char *) xmalloc (strlen (s1) + strlen (s2) + 2);
-  strcpy (tem, s1);
-  strcat (tem, " ");
-  strcat (tem, s2);
-
-  return tem;
-}
-
 char *
 xrealloc (ptr, size)
      char *ptr;