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Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
| -rw-r--r-- | gcc/tree-ssa-threadupdate.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c index 22266bd..6732f2e 100644 --- a/gcc/tree-ssa-threadupdate.c +++ b/gcc/tree-ssa-threadupdate.c @@ -918,10 +918,10 @@ thread_through_loop_header (struct loop *loop, bool may_peel_loop_headers) /* The duplicate of the header is the new preheader of the loop. Ensure that it is placed correctly in the loop hierarchy. */ - loop->copy = loop_outer (loop); + set_loop_copy (loop, loop_outer (loop)); thread_block (header, false); - loop->copy = NULL; + set_loop_copy (loop, NULL); new_preheader = e->dest; /* Create the new latch block. This is always necessary, as the latch @@ -1031,9 +1031,7 @@ thread_through_all_blocks (bool may_peel_loop_headers) mark_threaded_blocks (threaded_blocks); - if (current_loops) - FOR_EACH_LOOP (li, loop, LI_FROM_INNERMOST) - loop->copy = NULL; + initialize_original_copy_tables (); /* First perform the threading requests that do not affect loop structure. */ @@ -1067,6 +1065,8 @@ thread_through_all_blocks (bool may_peel_loop_headers) fprintf (dump_file, "\nJumps threaded: %lu\n", thread_stats.num_threaded_edges); + free_original_copy_tables (); + BITMAP_FREE (threaded_blocks); threaded_blocks = NULL; VEC_free (edge, heap, threaded_edges); |