diff options
Diffstat (limited to 'gcc/graphite-optimize-isl.c')
| -rw-r--r-- | gcc/graphite-optimize-isl.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/gcc/graphite-optimize-isl.c b/gcc/graphite-optimize-isl.c index ef41e55..dbf10ea 100644 --- a/gcc/graphite-optimize-isl.c +++ b/gcc/graphite-optimize-isl.c @@ -111,6 +111,7 @@ scop_get_domains (scop_p scop) static bool optimize_isl (scop_p scop) { + int old_err = isl_options_get_on_error (scop->isl_context); int old_max_operations = isl_ctx_get_max_operations (scop->isl_context); int max_operations = PARAM_VALUE (PARAM_MAX_ISL_OPERATIONS); if (max_operations) @@ -150,19 +151,23 @@ optimize_isl (scop_p scop) scop->transformed_schedule = isl_schedule_map_schedule_node_bottom_up (scop->transformed_schedule, get_schedule_for_node_st, NULL); - isl_options_set_on_error (scop->isl_context, ISL_ON_ERROR_ABORT); + isl_options_set_on_error (scop->isl_context, old_err); isl_ctx_reset_operations (scop->isl_context); isl_ctx_set_max_operations (scop->isl_context, old_max_operations); if (!scop->transformed_schedule - || isl_ctx_last_error (scop->isl_context) == isl_error_quota) + || isl_ctx_last_error (scop->isl_context) != isl_error_none) { location_t loc = find_loop_location (scop->scop_info->region.entry->dest->loop_father); - dump_printf_loc (MSG_MISSED_OPTIMIZATION, loc, - "loop nest not optimized, optimization timed out " - "after %d operations [--param max-isl-operations]\n", - max_operations); + if (isl_ctx_last_error (scop->isl_context) == isl_error_quota) + dump_printf_loc (MSG_MISSED_OPTIMIZATION, loc, + "loop nest not optimized, optimization timed out " + "after %d operations [--param max-isl-operations]\n", + max_operations); + else + dump_printf_loc (MSG_MISSED_OPTIMIZATION, loc, + "loop nest not optimized, ISL signalled an error\n"); return false; } @@ -175,12 +180,13 @@ optimize_isl (scop_p scop) if (same_schedule) { + location_t loc = find_loop_location + (scop->scop_info->region.entry->dest->loop_father); + dump_printf_loc (MSG_NOTE, loc, + "loop nest not optimized, optimized schedule is " + "identical to original schedule\n"); if (dump_file) - { - fprintf (dump_file, "[scheduler] isl optimized schedule is " - "identical to the original schedule.\n"); - print_schedule_ast (dump_file, scop->original_schedule, scop); - } + print_schedule_ast (dump_file, scop->original_schedule, scop); isl_schedule_free (scop->transformed_schedule); scop->transformed_schedule = isl_schedule_copy (scop->original_schedule); return false; |