From: Steven Bosscher <steven@gcc.gnu.org>
Date: Tue, 9 Apr 2013 15:02:41 +0000 (+0000)
Subject: sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
X-Git-Tag: releases/gcc-4.9.0~6588
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a949cf1c752e2a711c1794e8f511f118ab927b40;p=thirdparty%2Fgcc.git

sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.


	* sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.

From-SVN: r197640
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6fa36f920582..6181c6741ae9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2013-04-09  Steven Bosscher  <steven@gcc.gnu.org>
 
+	* sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
+
 	* config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
 
 2013-04-09  Marek Polacek  <polacek@redhat.com>
diff --git a/gcc/sched-vis.c b/gcc/sched-vis.c
index 1dc142093551..763230ccdb2b 100644
--- a/gcc/sched-vis.c
+++ b/gcc/sched-vis.c
@@ -51,6 +51,9 @@ along with GCC; see the file COPYING3.  If not see
 static bool rtl_slim_pp_initialized = false;
 static pretty_printer rtl_slim_pp;
 
+/* For insns we print patterns, and for some patterns we print insns...  */
+static void print_insn_with_notes (pretty_printer *, const_rtx);
+
 /* This recognizes rtx'en classified as expressions.  These are always
    represent some action on values or results of other expression, that
    may be stored in objects representing values.  */
@@ -562,13 +565,31 @@ print_pattern (pretty_printer *pp, const_rtx x, int verbose)
       break;
     case SEQUENCE:
       {
-	int i;
-
 	pp_string (pp, "sequence{");
-	for (i = 0; i < XVECLEN (x, 0); i++)
+	if (INSN_P (XVECEXP (x, 0, 0)))
 	  {
-	    print_pattern (pp, XVECEXP (x, 0, i), verbose);
-	    pp_character (pp, ';');
+	    /* Print the sequence insns indented.  */
+	    const char * save_print_rtx_head = print_rtx_head;
+	    char indented_print_rtx_head[32];
+
+	    pp_newline (pp);
+	    gcc_assert (strlen (print_rtx_head) < sizeof (indented_print_rtx_head) - 4);
+	    snprintf (indented_print_rtx_head,
+		      sizeof (indented_print_rtx_head),
+		      "%s     ", print_rtx_head);
+	    print_rtx_head = indented_print_rtx_head;
+	    for (int i = 0; i < XVECLEN (x, 0); i++)
+	      print_insn_with_notes (pp, XVECEXP (x, 0, i));
+	    pp_printf (pp, "%s      ", save_print_rtx_head);
+	    print_rtx_head = save_print_rtx_head;
+	  }
+	else
+	  {
+	    for (int i = 0; i < XVECLEN (x, 0); i++)
+	      {
+		print_pattern (pp, XVECEXP (x, 0, i), verbose);
+		pp_character (pp, ';');
+	      }
 	  }
 	pp_character (pp, '}');
       }