[PR99531] Modify pseudo class cost calculation when processing move involving...

[PR99531] Modify pseudo class cost calculation when processing move involving the pseudo and a hard register

Pseudo class calculated on the 1st iteration should not have a
special treatment in cost calculation when processing move involving
the pseudo and a hard register.

gcc/ChangeLog:

	PR target/99531
	* ira-costs.c (record_operand_costs): Do not take pseudo class
	calculated on the 1st iteration into account when processing move
	involving the pseudo and a hard register.

gcc/testsuite/ChangeLog:

	PR target/99531
	* gcc.target/i386/pr99531.c: New test.