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authorJeffrey A Law <law@cygnus.com>2001-08-14 23:30:16 +0000
committerJeff Law <law@gcc.gnu.org>2001-08-14 17:30:16 -0600
commitabb788ba5b872f48e523a1f37fb7837fec4f0c44 (patch)
treeab6f952c17c4a7926f58cb8a904a482483782b4a /gcc
parentd9b761a9a1565d1e860c92a6d80f0f087a334b00 (diff)
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flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG note from its associated jump.
* flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG note from its associated jump. From-SVN: r44910
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/flow.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 082d4f8..5a6cc13 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
+
+ * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
+ note from its associated jump.
+
2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
diff --git a/gcc/flow.c b/gcc/flow.c
index e2c1646..ca2cedd 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -2405,6 +2405,9 @@ commit_one_edge_insertion (e)
if (GET_CODE (bb->end) == JUMP_INSN)
{
before = bb->end;
+ while (GET_CODE (PREV_INSN (before)) == NOTE
+ && NOTE_LINE_NUMBER (PREV_INSN (before)) == NOTE_INSN_LOOP_BEG)
+ before = PREV_INSN (before);
}
else
{