diff options
Diffstat (limited to 'gcc/config/m32c/m32c.c')
| -rw-r--r-- | gcc/config/m32c/m32c.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c index 4aeeb3d9ebb..a967e217135 100644 --- a/gcc/config/m32c/m32c.c +++ b/gcc/config/m32c/m32c.c @@ -729,12 +729,16 @@ m32c_regno_ok_for_base_p (int regno) #define DEBUG_RELOAD 0 -/* Implements PREFERRED_RELOAD_CLASS. In general, prefer general +/* Implements TARGET_PREFERRED_RELOAD_CLASS. In general, prefer general registers of the appropriate size. */ -int -m32c_preferred_reload_class (rtx x, int rclass) + +#undef TARGET_PREFERRED_RELOAD_CLASS +#define TARGET_PREFERRED_RELOAD_CLASS m32c_preferred_reload_class + +static reg_class_t +m32c_preferred_reload_class (rtx x, reg_class_t rclass) { - int newclass = rclass; + reg_class_t newclass = rclass; #if DEBUG_RELOAD fprintf (stderr, "\npreferred_reload_class for %s is ", @@ -759,7 +763,7 @@ m32c_preferred_reload_class (rtx x, int rclass) else if (newclass == QI_REGS && GET_MODE_SIZE (GET_MODE (x)) > 2) newclass = SI_REGS; else if (GET_MODE_SIZE (GET_MODE (x)) > 4 - && ~class_contents[rclass][0] & 0x000f) + && ! reg_class_subset_p (R03_REGS, rclass)) newclass = DI_REGS; rclass = reduce_class (rclass, newclass, rclass); @@ -779,9 +783,13 @@ m32c_preferred_reload_class (rtx x, int rclass) return rclass; } -/* Implements PREFERRED_OUTPUT_RELOAD_CLASS. */ -int -m32c_preferred_output_reload_class (rtx x, int rclass) +/* Implements TARGET_PREFERRED_OUTPUT_RELOAD_CLASS. */ + +#undef TARGET_PREFERRED_OUTPUT_RELOAD_CLASS +#define TARGET_PREFERRED_OUTPUT_RELOAD_CLASS m32c_preferred_output_reload_class + +static reg_class_t +m32c_preferred_output_reload_class (rtx x, reg_class_t rclass) { return m32c_preferred_reload_class (x, rclass); } |