From: Bernd Schmidt <bernds@redhat.co.uk>
Date: Mon, 27 Nov 2000 15:08:08 +0000 (+0000)
Subject: Prettier visualization of COND_EXECs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=375de5b62f08e1a0cab0ea09d0113db75b4a8f9e;p=gcc.git

Prettier visualization of COND_EXECs

From-SVN: r37795
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6e8fd8984dc..0a7aeb6b425 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2000-11-27  Bernd Schmidt  <bernds@redhat.co.uk>
 
+	* haifa-sched.c (print_pattern): Prettier output for COND_EXEC.
+
 	* reload1.c (reload_cse_simplify_set): Pass down mode to cselib_lookup.
 	(reload_cse_simplify_operands): Do nothing about operands where both
 	the operand and the match_operand fail to give us a mode.
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 477eec3f792..97d8d57557a 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -5492,9 +5492,19 @@ print_pattern (buf, x, verbose)
       sprintf (buf, "use %s", t1);
       break;
     case COND_EXEC:
-      print_value (t1, COND_EXEC_CODE (x), verbose);
-      print_value (t2, COND_EXEC_TEST (x), verbose);
-      sprintf (buf, "cond_exec %s %s", t1, t2);
+      if (GET_CODE (COND_EXEC_TEST (x)) == NE
+	  && XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
+	print_value (t1, XEXP (COND_EXEC_TEST (x), 0), verbose);
+      else if (GET_CODE (COND_EXEC_TEST (x)) == EQ
+               && XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
+        {
+	  t1[0] = '!';
+	  print_value (t1 + 1, XEXP (COND_EXEC_TEST (x), 0), verbose);
+	}
+      else
+        print_value (t1, COND_EXEC_TEST (x), verbose);
+      print_pattern (t2, COND_EXEC_CODE (x), verbose);
+      sprintf (buf, "(%s) %s", t1, t2);
       break;
     case PARALLEL:
       {