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authorAbderrazek Zaafrani <a.zaafrani@samsung.com>2016-01-28 16:39:18 +0000
committerSebastian Pop <spop@gcc.gnu.org>2016-01-28 16:39:18 +0000
commit8d18bd108a6ebe7101ef818c3f4c87802fb4c805 (patch)
treeb7f88356a2f7e7fb4adea59bc781852b3b396808 /gcc/graphite-optimize-isl.c
parent16bccd7a73d38b302edfd5a83155cf1584f25a55 (diff)
make debug comment more explicit
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. From-SVN: r232935
Diffstat (limited to 'gcc/graphite-optimize-isl.c')
-rw-r--r--gcc/graphite-optimize-isl.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/graphite-optimize-isl.c b/gcc/graphite-optimize-isl.c
index d1620d5f1d8..6b3108dae17 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;