Update remaining calls to choose_hard_reg_mode

2019-10-01  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	* regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
	choose_hard_reg_mode.
	* config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.

From-SVN: r276388

gcc/ChangeLog

+2019-10-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
+	choose_hard_reg_mode.
+	* config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
+
 2019-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	* doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.

gcc/config/sparc/sparc.h

@@ -716,7 +716,7 @@ along with GCC; see the file COPYING3.  If not see
    mode but the largest suitable mode for the given (REGNO, NREGS) pair and
    it quickly creates paradoxical subregs that can be problematic.  */
 #define HARD_REGNO_CALLER_SAVE_MODE(REGNO, NREGS, MODE) \
-  ((MODE) == VOIDmode ? choose_hard_reg_mode (REGNO, NREGS, false) : (MODE))
+  ((MODE) == VOIDmode ? choose_hard_reg_mode (REGNO, NREGS, NULL) : (MODE))
 
 /* Specify the registers used for certain standard purposes.
    The values of these macros are register numbers.  */

gcc/regs.h

@@ -192,7 +192,7 @@ extern int caller_save_needed;
 /* Select a register mode required for caller save of hard regno REGNO.  */
 #ifndef HARD_REGNO_CALLER_SAVE_MODE
 #define HARD_REGNO_CALLER_SAVE_MODE(REGNO, NREGS, MODE) \
-  choose_hard_reg_mode (REGNO, NREGS, false)
+  choose_hard_reg_mode (REGNO, NREGS, NULL)
 #endif
 
 /* Target-dependent globals.  */