sched-vis (print_pattern): Handle SEQUENCE also.

	* sched-vis (print_pattern): Handle SEQUENCE also.

From-SVN: r190113

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 28a2c86..cb958ce 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2012-08-04  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * sched-vis (print_pattern): Handle SEQUENCE also.
+
 2012-08-02  Richard Henderson  <rth@redhat.com>
 
        Revert:

diff --git a/gcc/sched-vis.c b/gcc/sched-vis.c
index abd8344..24403a6 100644 (file)
--- a/gcc/sched-vis.c
+++ b/gcc/sched-vis.c
@@ -610,8 +610,19 @@ print_pattern (char *buf, const_rtx x, int verbose)
       }
       break;
     case SEQUENCE:
-      /* Should never see SEQUENCE codes until after reorg.  */
-      gcc_unreachable ();
+      {
+       int i;
+
+       sprintf (t1, "sequence{");
+       for (i = 0; i < XVECLEN (x, 0); i++)
+         {
+           print_pattern (t2, XVECEXP (x, 0, i), verbose);
+           sprintf (t3, "%s%s;", t1, t2);
+           strcpy (t1, t3);
+         }
+       sprintf (buf, "%s}", t1);
+      }
+      break;
     case ASM_INPUT:
       sprintf (buf, "asm {%s}", XSTR (x, 0));
       break;