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sh.c (shiftcosts): Don't get INTVAL before testing whether X is a CONST_INT.

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* config/sh/sh.c (shiftcosts): Don't get INTVAL before testing
whether X is a CONST_INT.
(addsubcosts): Likewise.

From-SVN: r37911
This commit is contained in:
Alexandre Oliva 2000-12-01 03:29:02 +00:00 committed by Alexandre Oliva
parent b927e8c720
commit 3d422cb195
2 changed files with 9 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2000-12-01 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (shiftcosts): Don't get INTVAL before testing
whether X is a CONST_INT.
(addsubcosts): Likewise.
* config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Use INTVAL instead of
mis-used XINT.
(ARG_POINTER_REGNUM): Set to AP_REG.

7
gcc/config/sh/sh.c
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@ -965,12 +965,14 @@ int
shiftcosts (x)
rtx x;
{
int value = INTVAL (XEXP (x, 1));
int value;
/* If shift by a non constant, then this will be expensive. */
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
return SH_DYNAMIC_SHIFT_COST;
value = INTVAL (XEXP (x, 1));
/* Otherwise, return the true cost in instructions. */
if (GET_CODE (x) == ASHIFTRT)
{
@ -1025,7 +1027,8 @@ addsubcosts (x)
return 1;
/* Likewise for small constants. */
if (CONST_OK_FOR_I (INTVAL (XEXP (x, 1))))
if (GET_CODE (XEXP (x, 1)) == CONST_INT
&& CONST_OK_FOR_I (INTVAL (XEXP (x, 1))))
return 1;
/* Any other constant requires a 2 cycle pc-relative load plus an