diff options
Diffstat (limited to 'gcc/d')
-rw-r--r-- | gcc/d/toir.cc | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/gcc/d/toir.cc b/gcc/d/toir.cc index e5f5751..e387f27 100644 --- a/gcc/d/toir.cc +++ b/gcc/d/toir.cc @@ -529,6 +529,28 @@ public: this->do_label (label); } + /* Generate and set a new continue label for the current unrolled loop. */ + + void push_unrolled_continue_label (UnrolledLoopStatement *s) + { + this->push_continue_label (s); + } + + /* Finish with the continue label for the unrolled loop. */ + + void pop_unrolled_continue_label (UnrolledLoopStatement *s) + { + Statement *stmt = s->getRelatedLabeled (); + d_label_entry *ent = d_function_chain->labels->get (stmt); + gcc_assert (ent != NULL && ent->bc_label == true); + + this->pop_continue_label (TREE_VEC_ELT (ent->label, bc_continue)); + + /* Remove the continue label from the label htab, as a new one must be + inserted at the end of every unrolled loop. */ + ent->label = TREE_VEC_ELT (ent->label, bc_break); + } + /* Visitor interfaces. */ @@ -1089,9 +1111,9 @@ public: if (statement != NULL) { - tree lcontinue = this->push_continue_label (statement); + this->push_unrolled_continue_label (s); this->build_stmt (statement); - this->pop_continue_label (lcontinue); + this->pop_unrolled_continue_label (s); } } |