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(MASK_EMBEDDED_DATA, TARGET_EMBEDDED_DATA): New macros.

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(TARGET_SWITCHED): Add new option -membedded-data.
(SELECT_RTX_SECTION, SELECT_SECTION): Call function in mips.c.

From-SVN: r7030
This commit is contained in:
Jim Wilson 1994-04-11 10:35:46 -07:00
parent cce7aea77b
commit 365c6a0bb8
1 changed files with 13 additions and 42 deletions
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55
gcc/config/mips/mips.h
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@ -255,11 +255,11 @@ extern char *mktemp ();
#define MASK_LONG_CALLS 0x00001000 /* Always call through a register */
#define MASK_64BIT 0x00002000 /* Use 64 bit GP registers and insns */
#define MASK_EMBEDDED_PIC 0x00004000 /* Generate embedded PIC code */
#define MASK_UNUSED1 0x00008000
#define MASK_UNUSED2 0x00010000
#define MASK_EMBEDDED_DATA 0x00008000 /* Reduce RAM usage, not fast code */
#define MASK_UNUSED4 0x00010000
#define MASK_UNUSED3 0x00020000
#define MASK_UNUSED4 0x00040000
#define MASK_UNUSED5 0x00080000
#define MASK_UNUSED2 0x00040000
#define MASK_UNUSED1 0x00080000
/* Dummy switches used only in spec's*/
#define MASK_MIPS_TFILE 0x00000000 /* flag for mips-tfile usage */
@ -331,6 +331,11 @@ extern char *mktemp ();
requires gas. */
#define TARGET_EMBEDDED_PIC (target_flags & MASK_EMBEDDED_PIC)
/* for embedded systems, optimize for
reduced RAM space instead of for
fastest code. */
#define TARGET_EMBEDDED_DATA (target_flags & MASK_EMBEDDED_DATA)
/* Macro to define tables used to set the flags.
This is a list in braces of pairs in braces,
each pair being { "NAME", VALUE }
@ -370,6 +375,8 @@ extern char *mktemp ();
{"no-long-calls", -MASK_LONG_CALLS}, \
{"embedded-pic", MASK_EMBEDDED_PIC}, \
{"no-embedded-pic", -MASK_EMBEDDED_PIC}, \
{"embedded-data", MASK_EMBEDDED_DATA}, \
{"no-embedded-data", -MASK_EMBEDDED_DATA}, \
{"debug", MASK_DEBUG}, \
{"debuga", MASK_DEBUG_A}, \
{"debugb", MASK_DEBUG_B}, \
@ -3568,45 +3575,9 @@ rdata_section () \
/* Given a decl node or constant node, choose the section to output it in
and select that section. */
#define SELECT_RTX_SECTION(MODE,RTX) \
{ \
if (GET_MODE_SIZE (MODE) <= mips_section_threshold \
&& mips_section_threshold > 0) \
sdata_section (); \
else \
rdata_section (); \
} \
#define SELECT_RTX_SECTION(MODE,RTX) mips_select_rtx_section (MODE, RTX)
#define SELECT_SECTION(DECL, RELOC) \
{ \
int size = int_size_in_bytes (TREE_TYPE (DECL)); \
\
if (size > 0 && size <= mips_section_threshold) \
sdata_section (); \
\
else if (RELOC) \
data_section (); \
\
else if (TREE_CODE (DECL) == STRING_CST) \
{ \
if (flag_writable_strings) \
data_section (); \
else \
rdata_section (); \
} \
\
else if (TREE_CODE (DECL) != VAR_DECL) \
rdata_section (); \
\
else if (!TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
data_section (); \
\
else \
rdata_section (); \
}
#define SELECT_SECTION(DECL, RELOC) mips_select_section (DECL, RELOC)
/* Store in OUTPUT a string (made with alloca) containing