diff options
Diffstat (limited to 'gcc/config/m68hc11/m68hc11.c')
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c index a52739be67e..b19f1e7c4b8 100644 --- a/gcc/config/m68hc11/m68hc11.c +++ b/gcc/config/m68hc11/m68hc11.c @@ -67,10 +67,10 @@ static void m68hc11_reorg (void); static int go_if_legitimate_address_internal (rtx, enum machine_mode, int); static rtx m68hc11_expand_compare (enum rtx_code, rtx, rtx); static int must_parenthesize (rtx); -static int m68hc11_address_cost (rtx); +static int m68hc11_address_cost (rtx, bool); static int m68hc11_shift_cost (enum machine_mode, rtx, int); static int m68hc11_rtx_costs_1 (rtx, enum rtx_code, enum rtx_code); -static bool m68hc11_rtx_costs (rtx, int, int, int *); +static bool m68hc11_rtx_costs (rtx, int, int, int *, bool); static tree m68hc11_handle_fntype_attribute (tree *, tree, tree, int, bool *); const struct attribute_spec m68hc11_attribute_table[]; @@ -5145,7 +5145,7 @@ m68hc11_register_move_cost (enum machine_mode mode, enum reg_class from, If ADDR is not a valid address, its cost is irrelevant. */ static int -m68hc11_address_cost (rtx addr) +m68hc11_address_cost (rtx addr, bool speed ATTRIBUTE_UNUSED) { int cost = 4; @@ -5230,7 +5230,7 @@ m68hc11_shift_cost (enum machine_mode mode, rtx x, int shift) { int total; - total = rtx_cost (x, SET); + total = rtx_cost (x, SET, !optimize_size); if (mode == QImode) total += m68hc11_cost->shiftQI_const[shift % 8]; else if (mode == HImode) @@ -5274,14 +5274,14 @@ m68hc11_rtx_costs_1 (rtx x, enum rtx_code code, return m68hc11_shift_cost (mode, XEXP (x, 0), INTVAL (XEXP (x, 1))); } - total = rtx_cost (XEXP (x, 0), code) + rtx_cost (XEXP (x, 1), code); + total = rtx_cost (XEXP (x, 0), code, !optimize_size) + rtx_cost (XEXP (x, 1), code, !optimize_size); total += m68hc11_cost->shift_var; return total; case AND: case XOR: case IOR: - total = rtx_cost (XEXP (x, 0), code) + rtx_cost (XEXP (x, 1), code); + total = rtx_cost (XEXP (x, 0), code, !optimize_size) + rtx_cost (XEXP (x, 1), code, !optimize_size); total += m68hc11_cost->logical; /* Logical instructions are byte instructions only. */ @@ -5290,7 +5290,7 @@ m68hc11_rtx_costs_1 (rtx x, enum rtx_code code, case MINUS: case PLUS: - total = rtx_cost (XEXP (x, 0), code) + rtx_cost (XEXP (x, 1), code); + total = rtx_cost (XEXP (x, 0), code, !optimize_size) + rtx_cost (XEXP (x, 1), code, !optimize_size); total += m68hc11_cost->add; if (GET_MODE_SIZE (mode) > 2) { @@ -5301,7 +5301,7 @@ m68hc11_rtx_costs_1 (rtx x, enum rtx_code code, case UDIV: case DIV: case MOD: - total = rtx_cost (XEXP (x, 0), code) + rtx_cost (XEXP (x, 1), code); + total = rtx_cost (XEXP (x, 0), code, !optimize_size) + rtx_cost (XEXP (x, 1), code, !optimize_size); switch (mode) { case QImode: @@ -5324,16 +5324,16 @@ m68hc11_rtx_costs_1 (rtx x, enum rtx_code code, if (mode == HImode && GET_CODE (XEXP (x, 0)) == ZERO_EXTEND && GET_CODE (XEXP (x, 1)) == ZERO_EXTEND) return m68hc11_cost->multQI - + rtx_cost (XEXP (XEXP (x, 0), 0), code) - + rtx_cost (XEXP (XEXP (x, 1), 0), code); + + rtx_cost (XEXP (XEXP (x, 0), 0), code, !optimize_size) + + rtx_cost (XEXP (XEXP (x, 1), 0), code, !optimize_size); /* emul instruction produces 32-bit result for 68HC12. */ if (TARGET_M6812 && mode == SImode && GET_CODE (XEXP (x, 0)) == ZERO_EXTEND && GET_CODE (XEXP (x, 1)) == ZERO_EXTEND) return m68hc11_cost->multHI - + rtx_cost (XEXP (XEXP (x, 0), 0), code) - + rtx_cost (XEXP (XEXP (x, 1), 0), code); + + rtx_cost (XEXP (XEXP (x, 0), 0), code, !optimize_size) + + rtx_cost (XEXP (XEXP (x, 1), 0), code, !optimize_size); total = rtx_cost (XEXP (x, 0), code) + rtx_cost (XEXP (x, 1), code); switch (mode) @@ -5362,7 +5362,7 @@ m68hc11_rtx_costs_1 (rtx x, enum rtx_code code, case COMPARE: case ABS: case ZERO_EXTEND: - total = extra_cost + rtx_cost (XEXP (x, 0), code); + total = extra_cost + rtx_cost (XEXP (x, 0), code, !optimize_size); if (mode == QImode) { return total + COSTS_N_INSNS (1); @@ -5389,7 +5389,8 @@ m68hc11_rtx_costs_1 (rtx x, enum rtx_code code, } static bool -m68hc11_rtx_costs (rtx x, int code, int outer_code, int *total) +m68hc11_rtx_costs (rtx x, int code, int outer_code, int *total, + bool speed ATTRIBUTE_UNUSED) { switch (code) { |