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authorRichard Sandiford <richard.sandiford@linaro.org>2017-09-12 13:28:08 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-09-12 13:28:08 +0000
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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. From-SVN: r252010
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2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * 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.
+
+2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>