diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-09-12 13:28:08 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-09-12 13:28:08 +0000 |
| commit | 10fa8f764e615fa0d230c13a41ad39b2ea6bdf95 (patch) | |
| tree | 6a0d7b2184713f09474d42070b1f6e4fa7670a38 /gcc/config/s390 | |
| parent | dfdced85e532272576bec46545de1ff3aaa3055a (diff) | |
| download | gcc-10fa8f764e615fa0d230c13a41ad39b2ea6bdf95.tar.gz | |
Make more use of REG_NREGS
An upcoming patch will convert hard_regno_nregs into an inline
function, which in turn allows hard_regno_nregs to be used as the
name of a targetm field. This patch rewrites uses that are more
easily (and efficiently) written as REG_NREGS.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
* caller-save.c (add_used_regs): Use REG_NREGS instead of
hard_regno_nregs.
* config/aarch64/aarch64.c (aarch64_split_combinev16qi): Likewise.
* config/arm/arm.c (output_move_neon): Likewise.
(arm_attr_length_move_neon): Likewise.
(neon_split_vcombine): Likewise.
* config/c6x/c6x.c (c6x_mark_reg_read): Likewise.
(c6x_mark_reg_written): Likewise.
(c6x_dwarf_register_span): Likewise.
* config/i386/i386.c (ix86_save_reg): Likewise.
* config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
(rws_access_reg): Likewise.
* config/s390/s390.c (s390_call_saved_register_used): Likewise.
* mode-switching.c (create_pre_exit): Likewise.
* ree.c (combine_reaching_defs): Likewise.
(add_removable_extension): Likewise.
* regcprop.c (find_oldest_value_reg): Likewise.
(copyprop_hardreg_forward_1): Likewise.
* reload.c (reload_inner_reg_of_subreg): Likewise.
(push_reload): Likewise.
(combine_reloads): Likewise.
(find_dummy_reload): Likewise.
(reload_adjust_reg_for_mode): Likewise.
* reload1.c (find_reload_regs): Likewise.
(forget_old_reloads_1): Likewise.
(reload_reg_free_for_value_p): Likewise.
(reload_adjust_reg_for_temp): Likewise.
(emit_reload_insns): Likewise.
(delete_output_reload): Likewise.
* sel-sched.c (choose_best_reg_1): Likewise.
(choose_best_pseudo_reg): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@252010 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/s390')
| -rw-r--r-- | gcc/config/s390/s390.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 36bc67db1da..de7f3e577d0 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -13241,9 +13241,7 @@ s390_call_saved_register_used (tree call_expr) if (REG_P (parm_rtx)) { - for (reg = 0; - reg < HARD_REGNO_NREGS (REGNO (parm_rtx), GET_MODE (parm_rtx)); - reg++) + for (reg = 0; reg < REG_NREGS (parm_rtx); reg++) if (!call_used_regs[reg + REGNO (parm_rtx)]) return true; } @@ -13258,9 +13256,7 @@ s390_call_saved_register_used (tree call_expr) gcc_assert (REG_P (r)); - for (reg = 0; - reg < HARD_REGNO_NREGS (REGNO (r), GET_MODE (r)); - reg++) + for (reg = 0; reg < REG_NREGS (r); reg++) if (!call_used_regs[reg + REGNO (r)]) return true; } |