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arm.c (arm_print_operand case 'S'): Validate that the operand is a shift operand before calling shift_op.

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* arm.c (arm_print_operand case 'S'): Validate that the operand is
	a shift operand before calling shift_op.  Avoid redundant call of
	shift_op.

From-SVN: r114264
This commit is contained in:
Richard Earnshaw 2006-05-31 13:39:48 +00:00 committed by Richard Earnshaw
parent c32827b0e6
commit beed32b8fa
2 changed files with 16 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2006-05-31 Richard Earnshaw <richard.earnshaw@arm.com>
* arm.c (arm_print_operand case 'S'): Validate that the operand is
a shift operand before calling shift_op. Avoid redundant call of
shift_op.
2006-05-30 Naveen.H.S <naveenh@kpitcummins.com>
DJ Delorie <dj@redhat.com>

12
gcc/config/arm/arm.c
View File

@ -11013,11 +11013,19 @@ arm_print_operand (FILE *stream, rtx x, int code)
case 'S':
{
HOST_WIDE_INT val;
const char * shift = shift_op (x, &val);
const char *shift;
if (!shift_operator (x, SImode))
{
output_operand_lossage ("invalid shift operand");
break;
}
shift = shift_op (x, &val);
if (shift)
{
fprintf (stream, ", %s ", shift_op (x, &val));
fprintf (stream, ", %s ", shift);
if (val == -1)
arm_print_operand (stream, XEXP (x, 1), 0);
else