Remove AND_COMPL_HARD_REG_SET

Use "x &= ~y" instead of "AND_COMPL_HARD_REG_SET (x, y)", or just
"x & ~y" if the result is a temporary.  This means that we're splitting
it into two operations, but the compiler should be able to combine them
for reasonable values of FIRST_PSEUDO_REGISTER.

2019-09-09  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	* hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
	* caller-save.c (setup_save_areas): Use "&~" instead of
	AND_COMPL_HARD_REG_SET.
	(save_call_clobbered_regs): Likewise.
	* config/epiphany/epiphany.c (epiphany_conditional_register_usage):
	Likewise.
	* config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
	* config/gcn/gcn.c (gcn_md_reorg): Likewise.
	* config/i386/i386.c (ix86_conditional_register_usage): Likewise.
	* config/mips/mips.c (mips_class_max_nregs): Likewise.
	(mips_conditional_register_usage): Likewise.
	* config/sh/sh.c (output_stack_adjust): Likewise.
	* ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
	(setup_profitable_hard_regs): Likewise.
	(get_conflict_and_start_profitable_regs): Likewise.
	* ira-conflicts.c (print_allocno_conflicts): Likewise.
	(ira_build_conflicts): Likewise.
	* ira-costs.c (restrict_cost_classes): Likewise.
	(setup_regno_cost_classes_by_aclass): Likewise.
	* ira-lives.c (process_bb_node_lives): Likewise.
	* ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
	(setup_class_subset_and_memory_move_costs, setup_pressure_classes)
	(setup_allocno_and_important_classes, setup_class_translate_array)
	(setup_reg_class_relations, setup_prohibited_class_mode_regs):
	Likewise.
	* lra-assigns.c (find_hard_regno_for_1): Likewise.
	* lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
	(process_alt_operands, inherit_in_ebb): Likewise.
	* lra-eliminations.c (update_reg_eliminate): Likewise.
	* lra-lives.c (process_bb_lives): Likewise.
	* reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
	* resource.c (find_dead_or_set_registers): Likewise.
	(mark_target_live_regs): Likewise.
	* sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
	* sel-sched.c (mark_unavailable_hard_regs): Likewise.
	(implicit_clobber_conflict_p): Likewise.
	* shrink-wrap.c (requires_stack_frame_p): Likewise.
	(try_shrink_wrapping): Likewise.

From-SVN: r275532

1 files changed, 4 insertions, 5 deletions

diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c
index e5b825a..9447b92 100644
--- a/gcc/sel-sched.c
+++ b/gcc/sel-sched.c
@@ -1248,8 +1248,8 @@ mark_unavailable_hard_regs (def_t def, struct reg_rename *reg_rename_p,
   /* Exclude registers that are partially call clobbered.  */
   if (def->crosses_call
       && !targetm.hard_regno_call_part_clobbered (NULL, regno, mode))
-    AND_COMPL_HARD_REG_SET (reg_rename_p->available_for_renaming,
-                            sel_hrd.regs_for_call_clobbered[mode]);
+    reg_rename_p->available_for_renaming
+      &= ~sel_hrd.regs_for_call_clobbered[mode];
 
   /* Leave only those that are ok to rename.  */
   EXECUTE_IF_SET_IN_HARD_REG_SET (reg_rename_p->available_for_renaming,
@@ -1270,8 +1270,7 @@ mark_unavailable_hard_regs (def_t def, struct reg_rename *reg_rename_p,
                             cur_reg);
     }
 
-  AND_COMPL_HARD_REG_SET (reg_rename_p->available_for_renaming,
-                          reg_rename_p->unavailable_hard_regs);
+  reg_rename_p->available_for_renaming &= ~reg_rename_p->unavailable_hard_regs;
 
   /* Regno is always ok from the renaming part of view, but it really
      could be in *unavailable_hard_regs already, so set it here instead
@@ -2105,7 +2104,7 @@ implicit_clobber_conflict_p (insn_t through_insn, expr_t expr)
   preprocess_constraints (insn);
   alternative_mask prefrred = get_preferred_alternatives (insn);
   ira_implicitly_set_insn_hard_regs (&temp, prefrred);
-  AND_COMPL_HARD_REG_SET (temp, ira_no_alloc_regs);
+  temp &= ~ira_no_alloc_regs;
 
   /* If any implicit clobber registers intersect with regular ones in
      through_insn, we have a dependency and thus bail out.  */