diff options
Diffstat (limited to 'contrib/gcc/cfglayout.h')
| -rw-r--r-- | contrib/gcc/cfglayout.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/contrib/gcc/cfglayout.h b/contrib/gcc/cfglayout.h index 3b12e505f65f..e4e27d00ed44 100644 --- a/contrib/gcc/cfglayout.h +++ b/contrib/gcc/cfglayout.h @@ -21,9 +21,12 @@ /* Structure to hold information about the blocks during reordering. */ typedef struct reorder_block_def { - rtx eff_head; - rtx eff_end; + rtx header; + rtx footer; basic_block next; + basic_block original; + + /* These fields are used by bb-reorder pass. */ int visited; } *reorder_block_def; @@ -31,6 +34,8 @@ typedef struct reorder_block_def extern void cfg_layout_initialize PARAMS ((void)); extern void cfg_layout_finalize PARAMS ((void)); - +extern bool cfg_layout_can_duplicate_bb_p PARAMS ((basic_block)); +extern basic_block cfg_layout_duplicate_bb PARAMS ((basic_block, edge)); extern void scope_to_insns_initialize PARAMS ((void)); extern void scope_to_insns_finalize PARAMS ((void)); +extern void cfg_layout_redirect_edge PARAMS ((edge, basic_block)); |