2016-01-28 Abderrazek Zaafrani <a.zaafr...@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(-)
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;
--
2.5.0
