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-rw-r--r--gcc/graphite-optimize-isl.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/graphite-optimize-isl.c b/gcc/graphite-optimize-isl.c
index 2f3c4fc533f..e1b96064610 100644
--- a/gcc/graphite-optimize-isl.c
+++ b/gcc/graphite-optimize-isl.c
@@ -64,7 +64,10 @@ get_schedule_for_node_st (__isl_take isl_schedule_node *node, void *user)
if (type != isl_schedule_node_leaf)
return node;
- if (dims <= 1 || !isl_schedule_node_band_get_permutable (node))
+ long tile_size = PARAM_VALUE (PARAM_LOOP_BLOCK_TILE_SIZE);
+ if (dims <= 1
+ || tile_size == 0
+ || !isl_schedule_node_band_get_permutable (node))
{
if (dump_file && dump_flags)
fprintf (dump_file, "not tiled\n");
@@ -74,7 +77,6 @@ get_schedule_for_node_st (__isl_take isl_schedule_node *node, void *user)
/* Tile loops. */
space = isl_schedule_node_band_get_space (node);
isl_multi_val *sizes = isl_multi_val_zero (space);
- long tile_size = PARAM_VALUE (PARAM_LOOP_BLOCK_TILE_SIZE);
isl_ctx *ctx = isl_schedule_node_get_ctx (node);
for (unsigned i = 0; i < dims; i++)