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authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2004-11-22 17:14:00 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2004-11-22 17:14:00 +0000
commitc6356c1796657da2e0b31ea892ed768375c96ef1 (patch)
treee3538ca20caef7bf1f7f387c46b84c91cda52be6 /gcc/cfghooks.c
parent3fc92937aad25385f5ae0e1e8525a8f05c5e0d1f (diff)
downloadgcc-c6356c1796657da2e0b31ea892ed768375c96ef1.tar.gz
* cfg.c (cached_make_edge): Use find_edge rather than an inlined
variant. * cfgbuild.c (make_edges): Likewise. * cfghooks.c (can_duplicate_block_p): Likewise. * cfgloop.c (loop_latch_edge): Likewise. * cfgloopmanip.c (force_single_succ_latches): Likewise. * cfgrtl.c (rtl_flow_call_edges_add): Likewise. * predict.c (predict_loops, propagate_freq): Likewise. * tracer.c (tail_duplicate): Likewise. * tree-cfg.c (disband_implicit_edges): Likewise. (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91019 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfghooks.c')
-rw-r--r--gcc/cfghooks.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/cfghooks.c b/gcc/cfghooks.c
index 42d1183841a..841e468bfbb 100644
--- a/gcc/cfghooks.c
+++ b/gcc/cfghooks.c
@@ -675,7 +675,6 @@ bool
can_duplicate_block_p (basic_block bb)
{
edge e;
- edge_iterator ei;
if (!cfg_hooks->can_duplicate_block_p)
internal_error ("%s does not support can_duplicate_block_p.",
@@ -686,9 +685,9 @@ can_duplicate_block_p (basic_block bb)
/* Duplicating fallthru block to exit would require adding a jump
and splitting the real last BB. */
- FOR_EACH_EDGE (e, ei, bb->succs)
- if (e->dest == EXIT_BLOCK_PTR && e->flags & EDGE_FALLTHRU)
- return false;
+ e = find_edge (bb, EXIT_BLOCK_PTR);
+ if (e && (e->flags & EDGE_FALLTHRU))
+ return false;
return cfg_hooks->can_duplicate_block_p (bb);
}