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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-12 13:31:39 +0000 |
|---|---|---|
| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-12 13:31:39 +0000 |
| commit | a55dd2315b949e25ab4db542d7943fdf0dc08fd4 (patch) | |
| tree | 745ccdb3fdb8a6e02012ff1e00510d61d453fb5e /gcc/jump.c | |
| parent | f2b3312b1728bd75bbae7041d7d7894bf3c3a76b (diff) | |
| download | gcc-a55dd2315b949e25ab4db542d7943fdf0dc08fd4.tar.gz | |
2009-06-12 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk r148428
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@148430 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/jump.c')
| -rw-r--r-- | gcc/jump.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/jump.c b/gcc/jump.c index c3af16a06a7..350de16f07c 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); } |