+2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
+ OK for ST_REGS and FP_REGS before taking those classes into account.
+
2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_reorg_process_insns): Check for jumps
COPY_HARD_REG_SET (left, reg_class_contents[(int) rclass]);
if (hard_reg_set_intersect_p (left, reg_class_contents[(int) ST_REGS]))
{
- size = MIN (size, 4);
+ if (HARD_REGNO_MODE_OK (ST_REG_FIRST, mode))
+ size = MIN (size, 4);
AND_COMPL_HARD_REG_SET (left, reg_class_contents[(int) ST_REGS]);
}
if (hard_reg_set_intersect_p (left, reg_class_contents[(int) FP_REGS]))
{
- size = MIN (size, UNITS_PER_FPREG);
+ if (HARD_REGNO_MODE_OK (FP_REG_FIRST, mode))
+ size = MIN (size, UNITS_PER_FPREG);
AND_COMPL_HARD_REG_SET (left, reg_class_contents[(int) FP_REGS]);
}
if (!hard_reg_set_empty_p (left))