diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index b41a3934f56..97430dd414e 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -1031,10 +1031,12 @@ rs6000_hard_regno_mode_ok (int regno, enum machine_mode mode) if (INT_REGNO_P (regno)) return INT_REGNO_P (regno + HARD_REGNO_NREGS (regno, mode) - 1); - /* The float registers can only hold floating modes and DImode. */ + /* The float registers can only hold floating modes and DImode. + This also excludes decimal float modes. */ if (FP_REGNO_P (regno)) return (SCALAR_FLOAT_MODE_P (mode) + && !DECIMAL_FLOAT_MODE_P (mode) && FP_REGNO_P (regno + HARD_REGNO_NREGS (regno, mode) - 1)) || (GET_MODE_CLASS (mode) == MODE_INT && GET_MODE_SIZE (mode) == UNITS_PER_FP_WORD); |
