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Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index a82c90b..19d0b14 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -654,6 +654,22 @@ bool for_each_index (tree *, bool (*) (tree, tree *, void *), void *); void create_iv (tree, tree, tree, struct loop *, block_stmt_iterator *, bool, tree *, tree *); +/* In tree-ssa-loop-im.c */ +/* The possibilities of statement movement. */ + +enum move_pos + { + MOVE_IMPOSSIBLE, /* No movement -- side effect expression. */ + MOVE_PRESERVE_EXECUTION, /* Must not cause the non-executed statement + become executed -- memory accesses, ... */ + MOVE_POSSIBLE /* Unlimited movement. */ + }; +extern enum move_pos movement_possibility (tree); + +/* In tree-if-conv.c */ +bool tree_if_conversion (struct loop *, bool); + + /* In tree-flow-inline.h */ static inline int phi_arg_from_edge (tree, edge); static inline bool is_call_clobbered (tree); |