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h8300.c (h8300_return_in_memory): New.

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* config/h8300/h8300.c (h8300_return_in_memory): New.
	(TARGET_STRUCT_VALUE_RTX): Likewise.
	(TARGET_RETURN_IN_MEMORY): Likewise.
	* config/h8300/h8300.h (STRUCT_VALUE): Remove.
	(RETURN_IN_MEMORY): Likewise.

From-SVN: r75933
This commit is contained in:
Kazu Hirata 2004-01-15 18:02:01 +00:00 committed by Kazu Hirata
parent e5396f908a
commit 34bf1fe3ad
3 changed files with 20 additions and 10 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_return_in_memory): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
* config/h8300/h8300.h (STRUCT_VALUE): Remove.
(RETURN_IN_MEMORY): Likewise.
2004-01-15 Richard Earnshaw <rearnsha@arm.com>
PR optimization/13375

12
gcc/config/h8300/h8300.c
View File

@ -4564,6 +4564,13 @@ h8300_init_libfuncs (void)
set_optab_libfunc (umod_optab, HImode, "__umodhi3");
}
static bool
h8300_return_in_memory (tree type, tree fntype ATTRIBUTE_UNUSED)
{
return (TYPE_MODE (type) == BLKmode
|| GET_MODE_SIZE (TYPE_MODE (type)) > (TARGET_H8300 ? 4 : 8));
}
/* Initialize the GCC target structure. */
#undef TARGET_ATTRIBUTE_TABLE
#define TARGET_ATTRIBUTE_TABLE h8300_attribute_table
@ -4591,4 +4598,9 @@ h8300_init_libfuncs (void)
#undef TARGET_INIT_LIBFUNCS
#define TARGET_INIT_LIBFUNCS h8300_init_libfuncs
#undef TARGET_STRUCT_VALUE_RTX
#define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
#undef TARGET_RETURN_IN_MEMORY
#define TARGET_RETURN_IN_MEMORY h8300_return_in_memory
struct gcc_target targetm = TARGET_INITIALIZER;

10
gcc/config/h8300/h8300.h
View File

@ -632,16 +632,6 @@ enum reg_class {
#define FUNCTION_ARG_REGNO_P(N) (TARGET_QUICKCALL ? N < 3 : 0)
/* Register in which address to store a structure value
is passed to a function. */
#define STRUCT_VALUE 0
/* Return true if X should be returned in memory. */
#define RETURN_IN_MEMORY(X) \
(TYPE_MODE (X) == BLKmode \
|| GET_MODE_SIZE (TYPE_MODE (X)) > (TARGET_H8300 ? 4 : 8))
/* When defined, the compiler allows registers explicitly used in the
rtl to be used as spill registers but prevents the compiler from
extending the lifetime of these registers. */