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| author | Nathan Froyd <froydnj@codesourcery.com> | 2010-10-21 02:33:33 +0000 |
|---|---|---|
| committer | Nathan Froyd <froydnj@gcc.gnu.org> | 2010-10-21 02:33:33 +0000 |
| commit | 0fd4b31d684af56704c69cdbc8a0c891403ac672 (patch) | |
| tree | 46c04a0ca71f226e6c7a15bdb22ae8bb69768800 /gcc/sched-ebb.c | |
| parent | b56f8e7c2adbbb60bbb3aef976dc6ebb22810f22 (diff) | |
| download | gcc-0fd4b31d684af56704c69cdbc8a0c891403ac672.zip gcc-0fd4b31d684af56704c69cdbc8a0c891403ac672.tar.gz gcc-0fd4b31d684af56704c69cdbc8a0c891403ac672.tar.bz2 | |
basic-block.h (find_fallthru_edge): Define.
* 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.
From-SVN: r165748
Diffstat (limited to 'gcc/sched-ebb.c')
| -rw-r--r-- | gcc/sched-ebb.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c index 2e797b1..8e69215 100644 --- a/gcc/sched-ebb.c +++ b/gcc/sched-ebb.c @@ -138,7 +138,6 @@ begin_schedule_ready (rtx insn, rtx last) && last != PREV_INSN (insn)) { edge e; - edge_iterator ei; basic_block bb; /* An obscure special case, where we do have partially dead @@ -146,9 +145,7 @@ begin_schedule_ready (rtx insn, rtx last) In this case we can create new basic block. It is always exactly one basic block last in the sequence. */ - FOR_EACH_EDGE (e, ei, last_bb->succs) - if (e->flags & EDGE_FALLTHRU) - break; + e = find_fallthru_edge (last_bb->succs); #ifdef ENABLE_CHECKING gcc_assert (!e || !(e->flags & EDGE_COMPLEX)); @@ -589,14 +586,11 @@ schedule_ebbs (void) for (;;) { edge e; - edge_iterator ei; tail = BB_END (bb); if (bb->next_bb == EXIT_BLOCK_PTR || LABEL_P (BB_HEAD (bb->next_bb))) break; - FOR_EACH_EDGE (e, ei, bb->succs) - if ((e->flags & EDGE_FALLTHRU) != 0) - break; + e = find_fallthru_edge (bb->succs); if (! e) break; if (e->probability <= probability_cutoff) |