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authorNathan Froyd <froydnj@codesourcery.com>2010-10-21 02:33:33 +0000
committerNathan Froyd <froydnj@codesourcery.com>2010-10-21 02:33:33 +0000
commitfa42c011ac41a6f1405b7c91e762a4ee98517641 (patch)
tree46c04a0ca71f226e6c7a15bdb22ae8bb69768800 /gcc/sel-sched-ir.c
parent133312b926e35c321336f9479d3365a0336ed2e0 (diff)
* 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: https://gcc.gnu.org/svn/gcc/trunk@165748 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sel-sched-ir.c')
-rw-r--r--gcc/sel-sched-ir.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c
index 452d8d43a65..141c935f6d8 100644
--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -689,7 +689,7 @@ merge_fences (fence_t f, insn_t insn,
/* Find fallthrough edge. */
gcc_assert (BLOCK_FOR_INSN (insn)->prev_bb);
- candidate = find_fallthru_edge (BLOCK_FOR_INSN (insn)->prev_bb);
+ candidate = find_fallthru_edge_from (BLOCK_FOR_INSN (insn)->prev_bb);
if (!candidate
|| (candidate->src != BLOCK_FOR_INSN (last_scheduled_insn)
@@ -4667,7 +4667,6 @@ bb_ends_ebb_p (basic_block bb)
{
basic_block next_bb = bb_next_bb (bb);
edge e;
- edge_iterator ei;
if (next_bb == EXIT_BLOCK_PTR
|| bitmap_bit_p (forced_ebb_heads, next_bb->index)
@@ -4680,13 +4679,13 @@ bb_ends_ebb_p (basic_block bb)
if (!in_current_region_p (next_bb))
return true;
- FOR_EACH_EDGE (e, ei, bb->succs)
- if ((e->flags & EDGE_FALLTHRU) != 0)
- {
- gcc_assert (e->dest == next_bb);
-
- return false;
- }
+ e = find_fallthru_edge (bb->succs);
+ if (e)
+ {
+ gcc_assert (e->dest == next_bb);
+
+ return false;
+ }
return true;
}