diff mbox

[graphite] make debug comment more explicit

Message ID 1453998752-13221-1-git-send-email-s.pop@samsung.com
State New
Headers show

Commit Message

Sebastian Pop Jan. 28, 2016, 4:32 p.m. UTC 
2016-01-28  Abderrazek Zaafrani  <a.zaafrani@samsung.com>

	* graphite-optimize-isl.c (optimize_isl): Print a different debug
	message when isl does not return a valid schedule.
---
 gcc/graphite-optimize-isl.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
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Patch

diff --git a/gcc/graphite-optimize-isl.c b/gcc/graphite-optimize-isl.c
index d1620d5..6b3108d 100644
--- a/gcc/graphite-optimize-isl.c
+++ b/gcc/graphite-optimize-isl.c
@@ -477,8 +477,15 @@  optimize_isl (scop_p scop)
   if (!schedule || isl_ctx_last_error (scop->isl_context) == isl_error_quota)
     {
       if (dump_file && dump_flags)
-	fprintf (dump_file, "isl timed out --param max-isl-operations=%d\n",
-		 max_operations);
+	{
+	  if (!schedule)
+	    fprintf (dump_file, "isl did not return any schedule.\n",
+		     max_operations);
+	  else
+	    fprintf (dump_file, "isl timed out --param max-isl-operations=%d\n",
+		     max_operations);
+	}
+
       if (schedule)
 	isl_schedule_free (schedule);
       return false;