diff options
| author | Richard Sandiford <richard.sandiford@arm.com> | 2019-09-09 17:59:14 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2019-09-09 17:59:14 +0000 |
| commit | dc333d8ff60909dbed89126443e3024f1592f8a4 (patch) | |
| tree | 8cb63764fe33068c8b53a63d5441237984aa4aa7 /gcc/ira-costs.c | |
| parent | 50b3f54d551787e0a066451ef60ef3b055a893e6 (diff) | |
Remove AND_HARD_REG_SET
Use "x &= y" instead of "AND_HARD_REG_SET (x, y)" (or just "x & y"
if the result is a temporary).
2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* hard-reg-set.h (HARD_REG_SET::operator&): New function.
(HARD_REG_SET::operator&): Likewise.
(AND_HARD_REG_SET): Delete.
* caller-save.c (setup_save_areas): Use "&" instead of
AND_HARD_REG_SET.
(save_call_clobbered_regs): Likewise.
* config/gcn/gcn.c (gcn_md_reorg): Likewise.
* config/m32c/m32c.c (reduce_class): Likewise.
* config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
* final.c (get_call_reg_set_usage): Likewise.
* ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
(setup_left_conflict_sizes_p): Likewise.
* ira-conflicts.c (print_allocno_conflicts): Likewise.
(ira_build_conflicts): Likewise.
* ira-costs.c (restrict_cost_classes): Likewise.
* ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
(setup_reg_class_relations): Likewise.
* reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
* reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
* resource.c (find_dead_or_set_registers): Likewise.
* sel-sched.c (mark_unavailable_hard_regs): Likewise.
From-SVN: r275530
Diffstat (limited to 'gcc/ira-costs.c')
| -rw-r--r-- | gcc/ira-costs.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c index f721c64ff7f..ae94365d1de 100644 --- a/gcc/ira-costs.c +++ b/gcc/ira-costs.c @@ -254,9 +254,7 @@ restrict_cost_classes (cost_classes_t full, machine_mode mode, /* Calculate the set of registers in CL that belong to REGS and are valid for MODE. */ - HARD_REG_SET valid_for_cl; - valid_for_cl = reg_class_contents[cl]; - AND_HARD_REG_SET (valid_for_cl, regs); + HARD_REG_SET valid_for_cl = reg_class_contents[cl] & regs; AND_COMPL_HARD_REG_SET (valid_for_cl, ira_prohibited_class_mode_regs[cl][mode]); AND_COMPL_HARD_REG_SET (valid_for_cl, ira_no_alloc_regs); |