diff options
Diffstat (limited to 'gcc/config/frv/frv.c')
| -rw-r--r-- | gcc/config/frv/frv.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/gcc/config/frv/frv.c b/gcc/config/frv/frv.c index 0f59265532e..229b9feb735 100644 --- a/gcc/config/frv/frv.c +++ b/gcc/config/frv/frv.c @@ -252,9 +252,6 @@ static /* GTY(()) */ frv_ifcvt_t frv_ifcvt; /* Map register number to smallest register class. */ enum reg_class regno_reg_class[FIRST_PSEUDO_REGISTER]; -/* Map class letter into register class. */ -enum reg_class reg_class_from_letter[256]; - /* Cached value of frv_stack_info. */ static frv_stack_t *frv_stack_cache = (frv_stack_t *)0; @@ -809,48 +806,6 @@ frv_option_override (void) if (!global_options_set.x_g_switch_value && !TARGET_LIBPIC) g_switch_value = SDATA_DEFAULT_SIZE; - /* A C expression which defines the machine-dependent operand - constraint letters for register classes. If CHAR is such a - letter, the value should be the register class corresponding to - it. Otherwise, the value should be `NO_REGS'. The register - letter `r', corresponding to class `GENERAL_REGS', will not be - passed to this macro; you do not need to handle it. - - The following letters are unavailable, due to being used as - constraints: - '0'..'9' - '<', '>' - 'E', 'F', 'G', 'H' - 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P' - 'Q', 'R', 'S', 'T', 'U' - 'V', 'X' - 'g', 'i', 'm', 'n', 'o', 'p', 'r', 's' */ - - for (i = 0; i < 256; i++) - reg_class_from_letter[i] = NO_REGS; - - reg_class_from_letter['a'] = ACC_REGS; - reg_class_from_letter['b'] = EVEN_ACC_REGS; - reg_class_from_letter['c'] = CC_REGS; - reg_class_from_letter['d'] = GPR_REGS; - reg_class_from_letter['e'] = EVEN_REGS; - reg_class_from_letter['f'] = FPR_REGS; - reg_class_from_letter['h'] = FEVEN_REGS; - reg_class_from_letter['l'] = LR_REG; - reg_class_from_letter['q'] = QUAD_REGS; - reg_class_from_letter['t'] = ICC_REGS; - reg_class_from_letter['u'] = FCC_REGS; - reg_class_from_letter['v'] = ICR_REGS; - reg_class_from_letter['w'] = FCR_REGS; - reg_class_from_letter['x'] = QUAD_FPR_REGS; - reg_class_from_letter['y'] = LCR_REG; - reg_class_from_letter['z'] = SPR_REGS; - reg_class_from_letter['A'] = QUAD_ACC_REGS; - reg_class_from_letter['B'] = ACCG_REGS; - reg_class_from_letter['C'] = CR_REGS; - reg_class_from_letter['W'] = FDPIC_CALL_REGS; /* gp14+15 */ - reg_class_from_letter['Z'] = FDPIC_REGS; /* gp15 */ - /* There is no single unaligned SI op for PIC code. Sometimes we need to use ".4byte" and sometimes we need to use ".picptr". See frv_assemble_integer for details. */ |