diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b3448e3..725df9d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/37909 + * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has + no address. + 2008-10-29 David Edelsohn <edelsohn@gnu.org> PR target/37878 diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 14892ce..3c57730 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -3826,6 +3826,10 @@ untangle_mova (int *num_mova, rtx *first_mova, rtx new_mova) if (optimize) { + /* If NEW_MOVA has no address yet, it will be handled later. */ + if (INSN_ADDRESSES_SIZE() <= (unsigned) INSN_UID (new_mova)) + return -1; + n_addr = INSN_ADDRESSES (INSN_UID (new_mova)); n_target = INSN_ADDRESSES (INSN_UID (XEXP (MOVA_LABELREF (new_mova), 0))); if (n_addr > n_target || n_addr + 1022 < n_target) |