@@ -10670,10 +10670,16 @@ arm_new_rtx_costs (rtx x, enum rtx_code code, enum rtx_code outer_code,
return true;
case ASM_OPERANDS:
- /* Just a guess. Cost one insn per input. */
- *cost = COSTS_N_INSNS (ASM_OPERANDS_INPUT_LENGTH (x));
- return true;
+ {
+ /* Just a guess. Guess number of instructions in the asm
+ plus one insn per input. Always a minimum of COSTS_N_INSNS (1)
+ though (see PR60663). */
+ int asm_length = MAX (1, asm_str_count (ASM_OPERANDS_TEMPLATE (x)));
+ int num_operands = ASM_OPERANDS_INPUT_LENGTH (x);
+ *cost = COSTS_N_INSNS (asm_length + num_operands);
+ return true;
+ }
default:
if (mode != VOIDmode)
*cost = COSTS_N_INSNS (ARM_NUM_REGS (mode));