diff options
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 8eca7c0..080ecea 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -77,6 +77,9 @@ static bitmap remaining_stmts; predecessor a node that writes to memory. */ static bitmap upstream_mem_writes; +/* TODOs we need to run after the pass. */ +static unsigned int todo; + /* Update the PHI nodes of NEW_LOOP. NEW_LOOP is a duplicate of ORIG_LOOP. */ @@ -331,6 +334,8 @@ generate_memset_zero (gimple stmt, tree op0, tree nb_iter, if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "generated memset zero\n"); + todo |= TODO_rebuild_alias; + end: free_data_ref (dr); return res; @@ -1206,6 +1211,8 @@ tree_loop_distribution (void) loop_iterator li; int nb_generated_loops = 0; + todo = 0; + FOR_EACH_LOOP (li, loop, 0) { VEC (gimple, heap) *work_list = VEC_alloc (gimple, heap, 3); @@ -1237,7 +1244,7 @@ tree_loop_distribution (void) VEC_free (gimple, heap, work_list); } - return 0; + return todo; } static bool |