From 92aadbd593c1aef6798e7a64b8f7a91fed32aa68 Mon Sep 17 00:00:00 2001
From: Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Date: Thu, 29 Aug 2019 15:27:30 +0000
Subject: [PATCH] Improve diff-ability of scheduler logs

	* haifa-sched.c (advance_one_cycle): Output more context-synchronization
	lines for diff.
---
 gcc/haifa-sched.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index dac27fd..e14051f 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -3155,9 +3155,11 @@ advance_state (state_t state)
 HAIFA_INLINE static void
 advance_one_cycle (void)
 {
+  int i;
+
   advance_state (curr_state);
-  if (sched_verbose >= 4)
-    fprintf (sched_dump, ";;\tAdvance the current state.\n");
+  for (i = 4; i <= sched_verbose; ++i)
+    fprintf (sched_dump, ";;\tAdvance the current state: %d.\n", clock_var);
 }
 
 /* Update register pressure after scheduling INSN.  */
-- 
2.7.4