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| author | froydnj <froydnj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-21 02:33:33 +0000 |
|---|---|---|
| committer | froydnj <froydnj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-21 02:33:33 +0000 |
| commit | 7f58c05e4e42df3520eeb59de85577f4b4ee90f8 (patch) | |
| tree | 46c04a0ca71f226e6c7a15bdb22ae8bb69768800 /gcc/basic-block.h | |
| parent | 73d723bfb0b24f5aedcb668c953616a45d75e9f2 (diff) | |
| download | gcc-7f58c05e4e42df3520eeb59de85577f4b4ee90f8.tar.gz | |
* basic-block.h (find_fallthru_edge): Define.
* cfgcleanup.c (merge_blocks_move): Use it.
(try_crossjump_bb): Likewise.
* cfglayout.c (fixup_reorder_chains): Likewise.
(fixup_fallthru_exit_predecessor): Likewise.
* cfgrtl.c (rtl_split_edge): Likewise.
(rtl_verify_flow_info): Likewise.
* function.c (thread_prologue_and_epilogue_insns): Likewise.
* gimple-pretty-print.c (dump_implicit_edges): Likewise.
* ifcvt.c (block_fallthru): Likewise.
* reload1.c (fixup_abnormal_edges): Likewise.
* sched-ebb.c (being_schedule_ready): Likewise.
(schedule_ebb): Likwise.
* sched-rgn.c (find_single_block_region): Likewise.
* sel-sched-ir.c (bb_ends_ebb_p): Likewise.
* tree-complex.c (expand_complex_move): Likewise.
* sched-int.h (find_fallthru_edge): Rename to...
(find_fallthru_edge_from): ...this.
* haifa-sched.c (find_fallthru_edge): Rename to...
(find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
(init_before_recovery): Call find_fallthru_edge_from.
* sel-sched-ir.c (merge_fences): Likewise.
* sel-sched.c (in_fallthru_bb_p): Likewise.
(move_cond_jump): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165748 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index e274d6c044f..e3b6e2007e3 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -926,6 +926,20 @@ bb_has_abnormal_pred (basic_block bb) return false; } +/* Return the fallthru edge in EDGES if it exists, NULL otherwise. */ +static inline edge +find_fallthru_edge (VEC(edge,gc) *edges) +{ + edge e; + edge_iterator ei; + + FOR_EACH_EDGE (e, ei, edges) + if (e->flags & EDGE_FALLTHRU) + break; + + return e; +} + /* In cfgloopmanip.c. */ extern edge mfb_kj_edge; extern bool mfb_keep_just (edge); |