diff options
| author | Bernd Schmidt <bernd.schmidt@analog.com> | 2006-12-01 15:49:55 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernd.schmidt@analog.com> | 2006-12-01 15:49:55 +0000 |
| commit | 5902ecde31ed0c7f55528aaa9caa1d6588b62a9b (patch) | |
| tree | d2ba8350d24d1d77776de4a5d7a70ed2a77e938b | |
| parent | 92fec92bebac43854f521b6e3cad5e0cd3a5c4f3 (diff) | |
* config/bfin/bfin.c (bfin_valid_add): Fix the logic that ensures
multiword accesses are in range.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@119402 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/bfin/bfin.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 52452d51629..b338a90e429 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-12-01 Bernd Schmidt <bernd.schmidt@analog.com> + + * config/bfin/bfin.c (bfin_valid_add): Fix the logic that ensures + multiword accesses are in range. + 2006-12-01 Zdenek Dvorak <dvorakz@suse.cz> PR tree-optimization/29921 diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c index 8a002685717..f305d6bf9cf 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 |