From: jozefl <jozefl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 24 Oct 2019 13:36:52 +0000 (+0000)
Subject: MSP430: Remove unused msp430_hard_regno_nregs_*_padding functions
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=daf0305adc486dcdecf1d94efd564e0d9f187ecf;p=thirdparty%2Fgcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index eb0a2f9b5108..7b433bf59a1a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.
diff --git a/gcc/config/msp430/msp430.c b/gcc/config/msp430/msp430.c
index cd3943339839..fe1fcc0db435 100644
--- a/gcc/config/msp430/msp430.c
+++ b/gcc/config/msp430/msp430.c
@@ -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