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m32c.c (m32c_return_addr_rtx): Change pointer type for A24 to PSImode.

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* config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
for A24 to PSImode.
(m32c_address_cost): Detail costs for indirect offsets.

From-SVN: r135842
This commit is contained in:
DJ Delorie 2008-05-23 20:46:59 -04:00 committed by DJ Delorie
parent e7854e7d79
commit 80b093dfb8
2 changed files with 31 additions and 4 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2008-05-23 DJ Delorie <dj@redhat.com>
* config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
for A24 to PSImode.
(m32c_address_cost): Detail costs for indirect offsets.
2008-05-23 Rafael Espindola <espindola@google.com>
* see.c (see_get_extension_data): Don't use SUBREG_REG to test

29
gcc/config/m32c/m32c.c
View File

@ -1099,7 +1099,8 @@ m32c_return_addr_rtx (int count)
if (TARGET_A24)
{
mode = SImode;
/* It's four bytes */
mode = PSImode;
offset = 4;
}
else
@ -2199,16 +2200,36 @@ m32c_rtx_costs (rtx x, int code, int outer_code, int *total)
static int
m32c_address_cost (rtx addr)
{
int i;
/* fprintf(stderr, "\naddress_cost\n");
debug_rtx(addr);*/
switch (GET_CODE (addr))
{
case CONST_INT:
return COSTS_N_INSNS(1);
i = INTVAL (addr);
if (i == 0)
return COSTS_N_INSNS(1);
if (0 < i && i <= 255)
return COSTS_N_INSNS(2);
if (0 < i && i <= 65535)
return COSTS_N_INSNS(3);
return COSTS_N_INSNS(4);
case SYMBOL_REF:
return COSTS_N_INSNS(3);
return COSTS_N_INSNS(4);
case REG:
return COSTS_N_INSNS(2);
return COSTS_N_INSNS(1);
case PLUS:
if (GET_CODE (XEXP (addr, 1)) == CONST_INT)
{
i = INTVAL (XEXP (addr, 1));
if (i == 0)
return COSTS_N_INSNS(1);
if (0 < i && i <= 255)
return COSTS_N_INSNS(2);
if (0 < i && i <= 65535)
return COSTS_N_INSNS(3);
}
return COSTS_N_INSNS(4);
default:
return 0;
}