always define HAVE_peephole2

gcc/ChangeLog:

2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* genconfig.c (main): Always define HAVE_cc0.
	* recog.c (rest_of_handle_peephole2): Adjust.

From-SVN: r227051

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5debcca..2943501 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 
+       * genconfig.c (main): Always define HAVE_cc0.
+       * recog.c (rest_of_handle_peephole2): Adjust.
+
+2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
        * reorg.c (relax_delay_slots): Don't use #if to check value of
        HAVE_cc0.
 

diff --git a/gcc/genconfig.c b/gcc/genconfig.c
index acbf381..fc3c1eb 100644 (file)
--- a/gcc/genconfig.c
+++ b/gcc/genconfig.c
@@ -372,6 +372,11 @@ main (int argc, char **argv)
       printf ("#define HAVE_peephole2 1\n");
       printf ("#define MAX_INSNS_PER_PEEP2 %d\n", max_insns_per_peep2);
     }
+  else
+    {
+      printf ("#define HAVE_peephole2 0\n");
+      printf ("#define MAX_INSNS_PER_PEEP2 0\n");
+    }
 
   puts ("\n#endif /* GCC_INSN_CONFIG_H */");
 

diff --git a/gcc/recog.c b/gcc/recog.c
index c595bbd..352aec2 100644 (file)
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -3018,7 +3018,6 @@ split_all_insns_noflow (void)
   return 0;
 }
 \f
-#ifdef HAVE_peephole2
 struct peep2_insn_data
 {
   rtx_insn *insn;
@@ -3651,7 +3650,6 @@ peephole2_optimize (void)
   if (peep2_do_cleanup_cfg)
     cleanup_cfg (CLEANUP_CFG_CHANGED);
 }
-#endif /* HAVE_peephole2 */
 
 /* Common predicates for use with define_bypass.  */
 
@@ -3804,9 +3802,9 @@ if_test_bypass_p (rtx_insn *out_insn, rtx_insn *in_insn)
 static unsigned int
 rest_of_handle_peephole2 (void)
 {
-#ifdef HAVE_peephole2
-  peephole2_optimize ();
-#endif
+  if (HAVE_peephole2)
+    peephole2_optimize ();
+
   return 0;
 }