From daf0305adc486dcdecf1d94efd564e0d9f187ecf Mon Sep 17 00:00:00 2001
From: jozefl <jozefl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 24 Oct 2019 13:36:52 +0000
Subject: [PATCH] MSP430: Remove unused msp430_hard_regno_nregs_*_padding
functions
2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
and add comment.
(msp430_hard_regno_nregs_with_padding): Remove.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@277395 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 6 ++++++
gcc/config/msp430/msp430.c | 25 +++----------------------
2 files changed, 9 insertions(+), 22 deletions(-)
@@ -1,3 +1,9 @@
+2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
+
+ * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
+ and add comment.
+ (msp430_hard_regno_nregs_with_padding): Remove.
+
2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
@@ -332,28 +332,9 @@ msp430_hard_regno_nregs (unsigned int, machine_mode mode)
/ UNITS_PER_WORD);
}
-/* Implements HARD_REGNO_NREGS_HAS_PADDING. */
-int
-msp430_hard_regno_nregs_has_padding (int regno ATTRIBUTE_UNUSED,
- machine_mode mode)
-{
- if (mode == PSImode && msp430x)
- return 1;
- return ((GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1)
- / UNITS_PER_WORD);
-}
-
-/* Implements HARD_REGNO_NREGS_WITH_PADDING. */
-int
-msp430_hard_regno_nregs_with_padding (int regno ATTRIBUTE_UNUSED,
- machine_mode mode)
-{
- if (mode == PSImode)
- return 2;
- if (mode == CPSImode)
- return 4;
- return msp430_hard_regno_nregs (regno, mode);
-}
+/* subreg_get_info correctly handles PSImode registers, so defining
+ HARD_REGNO_NREGS_HAS_PADDING and HARD_REGNO_NREGS_WITH_PADDING
+ has no effect. */
#undef TARGET_HARD_REGNO_MODE_OK
#define TARGET_HARD_REGNO_MODE_OK msp430_hard_regno_mode_ok
--
2.17.1