diff options
Diffstat (limited to 'gcc/config/m68hc11/m68hc11.h')
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/gcc/config/m68hc11/m68hc11.h b/gcc/config/m68hc11/m68hc11.h index f19180d..9e45cb5 100644 --- a/gcc/config/m68hc11/m68hc11.h +++ b/gcc/config/m68hc11/m68hc11.h @@ -704,34 +704,6 @@ extern enum reg_class m68hc11_tmp_regs_class; #define HARD_REGNO_RENAME_OK(REGNO1,REGNO2) \ m68hc11_hard_regno_rename_ok ((REGNO1), (REGNO2)) -/* A C expression whose value is nonzero if pseudos that have been - assigned to registers of class CLASS would likely be spilled - because registers of CLASS are needed for spill registers. - - The default value of this macro returns 1 if CLASS has exactly one - register and zero otherwise. On most machines, this default - should be used. Only define this macro to some other expression - if pseudo allocated by `local-alloc.c' end up in memory because - their hard registers were needed for spill registers. If this - macro returns nonzero for those classes, those pseudos will only - be allocated by `global.c', which knows how to reallocate the - pseudo to another register. If there would not be another - register available for reallocation, you should not change the - definition of this macro since the only effect of such a - definition would be to slow down register allocation. */ - -#define CLASS_LIKELY_SPILLED_P(CLASS) \ - (((CLASS) == D_REGS) \ - || ((CLASS) == X_REGS) \ - || ((CLASS) == Y_REGS) \ - || ((CLASS) == A_REGS) \ - || ((CLASS) == SP_REGS) \ - || ((CLASS) == D_OR_X_REGS) \ - || ((CLASS) == D_OR_Y_REGS) \ - || ((CLASS) == X_OR_SP_REGS) \ - || ((CLASS) == Y_OR_SP_REGS) \ - || ((CLASS) == D_OR_SP_REGS)) - /* Return the maximum number of consecutive registers needed to represent mode MODE in a register of class CLASS. */ #define CLASS_MAX_NREGS(CLASS, MODE) \ |