diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 722a951..7ea6815 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-12-23 Alan Modra <amodra@bigpond.net.au> + + PR target/18751 + * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return + false for anything larger than 32 bits in 32-bit code. + 2004-12-22 Richard Henderson <rth@redhat.com> * config/i386/i386.md (btsq, btrq, btcq): Fix modes. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 8bedc58..f0c44a6 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -3324,7 +3324,8 @@ legitimate_lo_sum_address_p (enum machine_mode mode, rtx x, int strict) return false; if (GET_MODE_NUNITS (mode) != 1) return false; - if (GET_MODE_BITSIZE (mode) > 64) + if (GET_MODE_BITSIZE (mode) > 64 + || (GET_MODE_BITSIZE (mode) > 32 && !TARGET_POWERPC64)) return false; return CONSTANT_P (x); |