diff options
Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
| -rw-r--r-- | gcc/tree-ssa-threadupdate.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c index c5b78a4..4bccad0 100644 --- a/gcc/tree-ssa-threadupdate.c +++ b/gcc/tree-ssa-threadupdate.c @@ -2159,9 +2159,16 @@ mark_threaded_blocks (bitmap threaded_blocks) { /* Attach the path to the starting edge if none is yet recorded. */ if ((*path)[0]->e->aux == NULL) - (*path)[0]->e->aux = path; - else if (dump_file && (dump_flags & TDF_DETAILS)) - dump_jump_thread_path (dump_file, *path, false); + { + (*path)[0]->e->aux = path; + } + else + { + paths.unordered_remove (i); + if (dump_file && (dump_flags & TDF_DETAILS)) + dump_jump_thread_path (dump_file, *path, false); + delete_jump_thread_path (path); + } } } /* Second, look for paths that have any other jump thread attached to @@ -2185,8 +2192,10 @@ mark_threaded_blocks (bitmap threaded_blocks) else { e->aux = NULL; + paths.unordered_remove (i); if (dump_file && (dump_flags & TDF_DETAILS)) dump_jump_thread_path (dump_file, *path, false); + delete_jump_thread_path (path); } } } |