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authorDehao Chen <dehao@google.com>2012-11-27 14:39:33 +0000
committerDehao Chen <dehao@google.com>2012-11-27 14:39:33 +0000
commitb62543f837709261d73b52fd6a1a520c0747d2bc (patch)
tree01e2781c3b04a45210556fe58bcd6297e74de415 /gcc/cfgrtl.c
parentffa2db96068df3bda48a7bc43e7cce6365902fa9 (diff)
2012-11-27 Dehao Chen <dehao@google.com>
* cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly. (cfg_layout_merge_blocks): Likewise. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@193852 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgrtl.c')
-rw-r--r--gcc/cfgrtl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index a5bb97462a6..197f8718116 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -890,7 +890,8 @@ rtl_merge_blocks (basic_block a, basic_block b)
df_bb_delete (b->index);
/* If B was a forwarder block, propagate the locus on the edge. */
- if (forwarder_p && !EDGE_SUCC (b, 0)->goto_locus)
+ if (forwarder_p
+ && LOCATION_LOCUS (EDGE_SUCC (b, 0)->goto_locus) == UNKNOWN_LOCATION)
EDGE_SUCC (b, 0)->goto_locus = EDGE_SUCC (a, 0)->goto_locus;
if (dump_file)
@@ -4149,7 +4150,7 @@ cfg_layout_merge_blocks (basic_block a, basic_block b)
/* If B was a forwarder block, propagate the locus on the edge. */
if (forwarder_p
- && LOCATION_LOCUS (EDGE_SUCC (b, 0)->goto_locus) != UNKNOWN_LOCATION)
+ && LOCATION_LOCUS (EDGE_SUCC (b, 0)->goto_locus) == UNKNOWN_LOCATION)
EDGE_SUCC (b, 0)->goto_locus = EDGE_SUCC (a, 0)->goto_locus;
if (dump_file)