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[RS6000] rs6000_rtx_costs for PLUS/MINUS constant

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These functions do behave a little differently for SImode, so the
mode should be passed.

	* config/rs6000/rs6000.c (rs6000_rtx_costs): Pass mode to
	reg_or_add_cint_operand and reg_or_sub_cint_operand.
This commit is contained in:
Alan Modra 2015-06-18 20:19:55 +09:30
parent 0075cea0fd
commit 34cd848904
1 changed files with 2 additions and 2 deletions
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4
gcc/config/rs6000/rs6000.c
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@ -21176,9 +21176,9 @@ rs6000_rtx_costs (rtx x, machine_mode mode, int outer_code,
return true;
}
else if ((outer_code == PLUS
&& reg_or_add_cint_operand (x, VOIDmode))
&& reg_or_add_cint_operand (x, mode))
|| (outer_code == MINUS
&& reg_or_sub_cint_operand (x, VOIDmode))
&& reg_or_sub_cint_operand (x, mode))
|| ((outer_code == SET
|| outer_code == IOR
|| outer_code == XOR)