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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/jump.c7
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f6bf148..594c0a6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
+
+ * jump.c (returnjump_p): Handle delayed branches. Add missing
+ function comment.
+
2009-06-08 Jan Hubicka <jh@suse.cz>
PR middle-end/40102
diff --git a/gcc/jump.c b/gcc/jump.c
index c3af16a..350de16 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -886,11 +886,18 @@ returnjump_p_1 (rtx *loc, void *data ATTRIBUTE_UNUSED)
}
}
+/* Return TRUE if INSN is a return jump. */
+
int
returnjump_p (rtx insn)
{
+ /* Handle delayed branches. */
+ if (NONJUMP_INSN_P (insn) && GET_CODE (PATTERN (insn)) == SEQUENCE)
+ insn = XVECEXP (PATTERN (insn), 0, 0);
+
if (!JUMP_P (insn))
return 0;
+
return for_each_rtx (&PATTERN (insn), returnjump_p_1, NULL);
}