diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-threadedge.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3aa74c0329b..50c615a82d5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-11-22 Jeff Law <law@redhat.com> + + * tree-ssa-threadedge.c (thread_across_edge): Mark the start of the + jump thread path properly. + 2013-11-22 Trevor Saunders <tsaunders@mozilla.com> * vec.h (auto_vec): New class. diff --git a/gcc/tree-ssa-threadedge.c b/gcc/tree-ssa-threadedge.c index a1448757ead..7600d7b9914 100644 --- a/gcc/tree-ssa-threadedge.c +++ b/gcc/tree-ssa-threadedge.c @@ -1078,8 +1078,9 @@ thread_across_edge (gimple dummy_cond, /* Avoid threading to any block we have already visited. */ bitmap_clear (visited); - bitmap_set_bit (visited, taken_edge->dest->index); + bitmap_set_bit (visited, e->src->index); bitmap_set_bit (visited, e->dest->index); + bitmap_set_bit (visited, taken_edge->dest->index); vec<jump_thread_edge *> *path = new vec<jump_thread_edge *> (); /* Record whether or not we were able to thread through a successor |
