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authorJozef Lawrynowicz <jozef.l@mittosystems.com>2019-10-24 13:36:52 +0000
committerJozef Lawrynowicz <jozefl@gcc.gnu.org>2019-10-24 13:36:52 +0000
commit39a6e72a9e0889180783c2e8810042503b511b11 (patch)
tree9c21d6b56c0cea73930ffbbaee7d2c8dc3b40ef5 /gcc
parentd8e4dc54a615a1c6d268ecae70bcf8e85054aa7e (diff)
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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. From-SVN: r277395
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/msp430/msp430.c25
2 files changed, 9 insertions, 22 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index eb0a2f9b..7b433bf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
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.
* config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
shift amount is between 1 and 4.
diff --git a/gcc/config/msp430/msp430.c b/gcc/config/msp430/msp430.c
index cd39433..fe1fcc0 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