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bb-reorder.c (connect_traces): Allow copying of blocks within single partition.

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* bb-reorder.c (connect_traces): Allow copying of blocks within
	single partition.

From-SVN: r250390
This commit is contained in:
Jan Hubicka 2017-07-20 16:27:41 +02:00 • committed by Jan Hubicka
parent 0574d9aeac
commit 584bafb66d
2 changed files with 8 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-07-18 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (connect_traces): Allow copying of blocks within
single partition.
2017-07-20 Richard Biener <rguenther@suse.de>
* gimple.h (gimple_phi_result): Add gphi * overload.

7
gcc/bb-reorder.c
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@ -1302,16 +1302,15 @@ connect_traces (int n_traces, struct trace *traces)
}
}
if (crtl->has_bb_partition)
try_copy = false;
/* Copy tiny blocks always; copy larger blocks only when the
edge is traversed frequently enough. */
if (try_copy
&& BB_PARTITION (best->src) == BB_PARTITION (best->dest)
&& copy_bb_p (best->dest,
optimize_edge_for_speed_p (best)
&& EDGE_FREQUENCY (best) >= freq_threshold
&& best->count >= count_threshold))
&& (!best->count.initialized_p ()
|| best->count >= count_threshold)))
{
basic_block new_bb;