diff options
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/gcc/flow.c b/gcc/flow.c index eff2a05d686..439c95b3c01 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -348,12 +348,24 @@ static void count_reg_references PROTO ((rtx)); static void invalidate_mems_from_autoinc PROTO ((rtx)); static void remove_edge PROTO ((edge)); static void remove_fake_successors PROTO ((basic_block)); +static void flow_nodes_print PROTO ((const char *, const sbitmap, FILE *)); +static void flow_exits_print PROTO ((const char *, const edge *, int, FILE *)); +static void flow_loops_cfg_dump PROTO ((const struct loops *, FILE *)); +static int flow_loop_nested_p PROTO ((struct loop *, struct loop *)); +static int flow_loop_exits_find PROTO ((const sbitmap, edge **)); +static int flow_loop_nodes_find PROTO ((basic_block, basic_block, sbitmap)); +static int flow_depth_first_order_compute PROTO ((int *)); +static basic_block flow_loop_pre_header_find PROTO ((basic_block, const sbitmap *)); +static void flow_loop_tree_node_add PROTO ((struct loop *, struct loop *)); +static void flow_loops_tree_build PROTO ((struct loops *)); +static int flow_loop_level_compute PROTO ((struct loop *, int)); +static int flow_loops_level_compute PROTO ((struct loops *)); /* This function is always defined so it can be called from the debugger, and it is declared extern so we don't get warnings about it being unused. */ void verify_flow_info PROTO ((void)); - +int flow_loop_outside_edge_p PROTO ((const struct loop *, edge)); /* Find basic blocks of the current function. F is the first insn of the function and NREGS the number of register @@ -5548,8 +5560,8 @@ count_reg_references (x) void recompute_reg_usage (f, loop_step) - rtx f; - int loop_step; + rtx f ATTRIBUTE_UNUSED; + int loop_step ATTRIBUTE_UNUSED; { rtx insn; int i, max_reg; @@ -6356,7 +6368,7 @@ flow_loops_cfg_dump (loops, file) /* Return non-zero if the nodes of LOOP are a subset of OUTER. */ -int +static int flow_loop_nested_p (outer, loop) struct loop *outer; struct loop *loop; |