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authorJan Hubicka <jh@suse.cz>2001-09-02 18:38:46 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2001-09-02 16:38:46 +0000
commit0c4992b02aec3b5f25114e7352342df9fafe7cf5 (patch)
treee13f53eedbfc35d709913b15313275edf461ef35
parent303e4ccfaf922aceb2bd9c9fd64adbdc0f3ae84b (diff)
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* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
From-SVN: r45358
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/reload1.c11
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 260f09f..6fb448b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
+
2001-09-01 Geoffrey Keating <geoffk@redhat.com>
* expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
diff --git a/gcc/reload1.c b/gcc/reload1.c
index bf66c00..c405981 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -9497,7 +9497,7 @@ fixup_abnormal_edges ()
}
if (e && GET_CODE (bb->end) != CALL_INSN && !can_throw_internal (bb->end))
{
- rtx insn = bb->end;
+ rtx insn = bb->end, stop = NEXT_INSN (bb->end);
rtx next;
for (e = bb->succ; e; e = e->succ_next)
if (e->flags & EDGE_FALLTHRU)
@@ -9513,11 +9513,14 @@ fixup_abnormal_edges ()
bb->end = insn;
inserted = true;
insn = NEXT_INSN (insn);
- while (insn && GET_CODE (insn) == INSN)
+ while (insn && insn != stop)
{
next = NEXT_INSN (insn);
- insert_insn_on_edge (PATTERN (insn), e);
- flow_delete_insn (insn);
+ if (INSN_P (insn))
+ {
+ insert_insn_on_edge (PATTERN (insn), e);
+ flow_delete_insn (insn);
+ }
insn = next;
}
}