r266862 - in /trunk/gcc: ChangeLog ira-costs.c ...

[vmakarov@gcc.gnu.org]

Author: vmakarov
Date: Thu Dec  6 18:41:46 2018
New Revision: 266862

URL: https://gcc.gnu.org/viewcvs?rev=266862&root=gcc&view=rev
Log:
2018-12-06  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/88282
	* ira.c (ira_init_register_move_cost): Use info from
	hard_regno_mode_ok instead of contains_reg_of_mode.
	* ira-costs.c (contains_reg_of_mode): Don't use cost from bigger
	hard register class for some fixed hard registers.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-costs.c
    trunk/gcc/ira.c