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Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
| -rw-r--r-- | gcc/tree-ssa-threadupdate.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c index 0e4cbc9..e84542c 100644 --- a/gcc/tree-ssa-threadupdate.c +++ b/gcc/tree-ssa-threadupdate.c @@ -1264,8 +1264,19 @@ thread_through_all_blocks (bool may_peel_loop_headers) after fixing the SSA graph. */ void -register_jump_thread (edge e, edge e2, edge e3) +register_jump_thread (vec<edge> path) { + /* Convert PATH into 3 edge representation we've been using. This + is temporary until we convert this file to use a path representation + throughout. */ + edge e = path[0]; + edge e2 = path[1]; + + if (path.length () <= 2) + e3 = NULL; + else + e3 = path[path.length () - 1]; + /* This can occur if we're jumping to a constant address or or something similar. Just get out now. */ if (e2 == NULL) |