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riscv-gcc-1
Commit b3fbfc07 by Kaveh R. Ghazi Committed by Kaveh Ghazi
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frv.c (frv_unique_section, [...]): Delete. 

	* frv.c (frv_unique_section, frv_select_section,
	frv_select_rtx_section): Delete.
	(frv_in_small_data_p): New.
	(TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
	TARGET_ASM_SELECT_RTX_SECTION): Delete.
	(TARGET_IN_SMALL_DATA_P): Define.

From-SVN: r56864
parent 41e34bab
Showing with 22 additions and 128 deletions
gcc/ChangeLog
2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv.c (frv_unique_section, frv_select_section,
frv_select_rtx_section): Delete.
(frv_in_small_data_p): New.
(TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
TARGET_ASM_SELECT_RTX_SECTION): Delete.
(TARGET_IN_SMALL_DATA_P): Define.
2002-09-05 Dale Johannesen <dalej@apple.com>
* reload1.c (reload): Retain only those memory clobbers
......
gcc/config/frv/frv.c
......@@ -276,11 +276,9 @@ static void frv_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT));
static bool frv_assemble_integer PARAMS ((rtx, unsigned, int));
static const char * frv_strip_name_encoding PARAMS ((const char *));
static void frv_encode_section_info PARAMS ((tree, int));
static void frv_unique_section PARAMS ((tree, int));
static void frv_init_builtins PARAMS ((void));
static rtx frv_expand_builtin PARAMS ((tree, rtx, rtx, enum machine_mode, int));
static void frv_select_section PARAMS ((tree, int, unsigned HOST_WIDE_INT));
static void frv_select_rtx_section PARAMS ((enum machine_mode, rtx, unsigned HOST_WIDE_INT));
static bool frv_in_small_data_p PARAMS ((tree));
/* Initialize the GCC target structure. */
#undef TARGET_ASM_FUNCTION_PROLOGUE
......@@ -293,16 +291,12 @@ static void frv_select_rtx_section PARAMS ((enum machine_mode, rtx, unsigned HO
#define TARGET_STRIP_NAME_ENCODING frv_strip_name_encoding
#undef TARGET_ENCODE_SECTION_INFO
#define TARGET_ENCODE_SECTION_INFO frv_encode_section_info
#undef TARGET_ASM_UNIQUE_SECTION
#define TARGET_ASM_UNIQUE_SECTION frv_unique_section
#undef TARGET_INIT_BUILTINS
#define TARGET_INIT_BUILTINS frv_init_builtins
#undef TARGET_EXPAND_BUILTIN
#define TARGET_EXPAND_BUILTIN frv_expand_builtin
#undef TARGET_ASM_SELECT_SECTION
#define TARGET_ASM_SELECT_SECTION frv_select_section
#undef TARGET_ASM_SELECT_RTX_SECTION
#define TARGET_ASM_SELECT_RTX_SECTION frv_select_rtx_section
#undef TARGET_IN_SMALL_DATA_P
#define TARGET_IN_SMALL_DATA_P frv_in_small_data_p
struct gcc_target targetm = TARGET_INITIALIZER;
......@@ -630,88 +624,6 @@ frv_optimization_options (level, size)
}
/* A C statement or statements to switch to the appropriate section for output
of EXP. You can assume that EXP is either a `VAR_DECL' node or a constant
of some sort. RELOC indicates whether the initial value of EXP requires
link-time relocations. Select the section by calling `text_section' or one
of the alternatives for other sections.
Do not define this macro if you put all read-only variables and constants in
the read-only data section (usually the text section).
Defined in svr4.h. */
static void
frv_select_section (decl, reloc, align)
tree decl;
int reloc;
unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED;
{
int size = int_size_in_bytes (TREE_TYPE (decl));
if (TREE_CODE (decl) == STRING_CST)
{
if (! flag_writable_strings)
readonly_data_section ();
else
data_section ();
}
else if (TREE_CODE (decl) == VAR_DECL)
{
if ((flag_pic && reloc)
|| !TREE_READONLY (decl)
|| TREE_SIDE_EFFECTS (decl)
|| !DECL_INITIAL (decl)
|| (DECL_INITIAL (decl) != error_mark_node
&& !TREE_CONSTANT (DECL_INITIAL (decl))))
{
if (SDATA_NAME_P (XSTR (XEXP (DECL_RTL (decl), 0), 0))
&& size > 0
&& size <= g_switch_value)
sdata_section ();
else
data_section ();
}
else
{
if (SDATA_NAME_P (XSTR (XEXP (DECL_RTL (decl), 0), 0))
&& size > 0
&& size <= g_switch_value)
sdata_section ();
else
readonly_data_section ();
}
}
else
readonly_data_section ();
}
/* A C statement or statements to switch to the appropriate section for output
of RTX in mode MODE. You can assume that OP is some kind of constant in
RTL. The argument MODE is redundant except in the case of a `const_int'
rtx. Select the section by calling `text_section' or one of the
alternatives for other sections.
Do not define this macro if you put all constants in the read-only data
section.
Defined in svr4.h. */
static void
frv_select_rtx_section (mode, op, align)
enum machine_mode mode;
rtx op ATTRIBUTE_UNUSED;
unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED;
{
int size = (int) GET_MODE_SIZE (mode);
if (size > 0 && size <= g_switch_value)
sdata_section ();
else
readonly_data_section ();
}
/* Return true if NAME (a STRING_CST node) begins with PREFIX. */
static int
......@@ -783,43 +695,6 @@ frv_encode_section_info (decl, first)
}
}
static void
frv_unique_section (decl, reloc)
tree decl;
int reloc;
{
int len;
int sec;
const char *name;
char *string;
const char *prefix;
static const char *const prefixes[4][2] =
{
{ ".text.", ".gnu.linkonce.t." },
{ ".rodata.", ".gnu.linkonce.r." },
{ ".data.", ".gnu.linkonce.d." },
{ ".sdata.", ".gnu.linkonce.s." }
};
if (TREE_CODE (decl) == FUNCTION_DECL)
sec = 0;
else if (decl_readonly_section (decl, reloc))
sec = 1;
else if (SDATA_NAME_P (XSTR (XEXP (DECL_RTL (decl), 0), 0)))
sec = 3;
else
sec = 2;
name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
name = (* targetm.strip_name_encoding) (name);
prefix = prefixes[sec][DECL_ONE_ONLY (decl)];
len = strlen (name) + strlen (prefix);
string = alloca (len + 1);
sprintf (string, "%s%s", prefix, name);
DECL_SECTION_NAME (decl) = build_string (len, string);
}
/* Zero or more C statements that may conditionally modify two variables
`fixed_regs' and `call_used_regs' (both of type `char []') after they have
......@@ -9889,3 +9764,13 @@ frv_strip_name_encoding (str)
str++;
return str;
}
static bool
frv_in_small_data_p (decl)
tree decl;
{
HOST_WIDE_INT size = int_size_in_bytes (TREE_TYPE (decl));
return symbol_ref_small_data_p (XEXP (DECL_RTL (decl), 0))
&& size > 0 && size <= g_switch_value;
}
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