diff options
Diffstat (limited to 'gcc/config/bfin/bfin.c')
| -rw-r--r-- | gcc/config/bfin/bfin.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c index 8a00268..f305d6b 100644 --- a/gcc/config/bfin/bfin.c +++ b/gcc/config/bfin/bfin.c @@ -2339,8 +2339,9 @@ bfin_valid_add (enum machine_mode mode, HOST_WIDE_INT value) int shift = sz == 1 ? 0 : sz == 2 ? 1 : 2; /* The usual offsettable_memref machinery doesn't work so well for this port, so we deal with the problem here. */ - unsigned HOST_WIDE_INT mask = sz == 8 ? 0x7ffe : 0x7fff; - return (v & ~(mask << shift)) == 0; + if (value > 0 && sz == 8) + v += 4; + return (v & ~(0x7fff << shift)) == 0; } static bool |