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(sparc_address_cost): Delete.

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From-SVN: r6424
This commit is contained in:
Jim Wilson 1994-01-24 14:55:49 -08:00
parent d10b5bca4e
commit cf9188c193
1 changed files with 0 additions and 33 deletions
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33
gcc/config/sparc/sparc.c
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@ -821,39 +821,6 @@ finalize_pic ()
emit_insn (gen_rtx (USE, VOIDmode, pic_offset_table_rtx));
}
/* For the SPARC, REG and REG+CONST is cost 0, REG+REG is cost 1,
and addresses involving symbolic constants are cost 2.
We make REG+REG slightly more expensive because it might keep
a register live for longer than we might like.
PIC addresses are very expensive.
It is no coincidence that this has the same structure
as GO_IF_LEGITIMATE_ADDRESS. */
int
sparc_address_cost (X)
rtx X;
{
#if 0
/* Handled before calling here. */
if (GET_CODE (X) == REG)
{ return 1; }
#endif
if (GET_CODE (X) == PLUS)
{
if (GET_CODE (XEXP (X, 0)) == REG
&& GET_CODE (XEXP (X, 1)) == REG)
return 2;
return 1;
}
else if (GET_CODE (X) == LO_SUM)
return 1;
else if (GET_CODE (X) == HIGH)
return 2;
return 4;
}
/* Emit insns to move operands[1] into operands[0].
Return 1 if we have written out everything that needs to be done to