* configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
* configure, config.in: Rebuild.
* config/i386/i386.c (ix86_output_addr_vec_elt): New.
(ix86_output_addr_diff_elt): New.
* config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
(JUMP_TABLES_IN_TEXT_SECTION): New.
* config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
* config/i386/i386-protos.h: Update.
* config/i386/386bsd.h, config/i386/beos-elf.h,
config/i386/freebsd-aout.h, config/i386/freebsd.h,
config/i386/i386-interix.h, config/i386/i386elf.h,
config/i386/linux.h, config/i386/netbsd-elf.h,
config/i386/netbsd.h, config/i386/openbsd.h,
config/i386/ptx4-i.h, config/i386/rtemself.h,
config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
(ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
From-SVN: r46303
+2001-10-16 Richard Henderson <rth@redhat.com>
+
+ * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
+ * configure, config.in: Rebuild.
+
+ * config/i386/i386.c (ix86_output_addr_vec_elt): New.
+ (ix86_output_addr_diff_elt): New.
+ * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
+ (JUMP_TABLES_IN_TEXT_SECTION): New.
+ * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
+ * config/i386/i386-protos.h: Update.
+
+ * config/i386/386bsd.h, config/i386/beos-elf.h,
+ config/i386/freebsd-aout.h, config/i386/freebsd.h,
+ config/i386/i386-interix.h, config/i386/i386elf.h,
+ config/i386/linux.h, config/i386/netbsd-elf.h,
+ config/i386/netbsd.h, config/i386/openbsd.h,
+ config/i386/ptx4-i.h, config/i386/rtemself.h,
+ config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
+ (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
+
2001-10-16 Florian Weimer <fw@deneb.enyo.de>
* stmt.c (expand_asm_operands): Update commentary.
-/* config.in. Generated automatically from configure.in by autoheader 2.13. */
+/* config.in. Generated automatically from configure.in by autoheader. */
/* Define if using alloca.c. */
#undef C_ALLOCA
#undef vfork
/* Define if your assembler supports specifying the maximum number
- of bytes to skip when using the GAS .p2align command. */
+ of bytes to skip when using the GAS .p2align command. */
#undef HAVE_GAS_MAX_SKIP_P2ALIGN
/* Define if your assembler supports .balign and .p2align. */
/* Define to `int' if <sys/types.h> doesn't define. */
#undef ssize_t
-/* Define if cpp should also search $prefix/include. */
+/* Define if cpp should also search $prefix/include. */
#undef PREFIX_INCLUDE_DIR
/* Define if you have the __argz_count function. */
/* Define if your assembler supports offsetable %lo(). */
#undef HAVE_AS_OFFSETABLE_LO10
+/* Define true if the assembler supports '.long foo@GOTOFF'. */
+#undef HAVE_AS_GOTOFF_IN_DATA
+
/* Define if your assembler supports dwarf2 .file/.loc directives,
and preserves file table indicies exactly as given. */
#undef HAVE_AS_DWARF2_DEBUG_LINE
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
-\f
-/* The following macros are stolen from i386v4.h */
-/* These have to be defined to get PIC code correct */
-
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-
-#define JUMP_TABLES_IN_TEXT_SECTION 1
/* Don't default to pcc-struct-return, because gcc is the only compiler, and
we want to retain compatibility with older gcc versions. */
#undef ASM_COMMENT_START
#define ASM_COMMENT_START " #"
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
-
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) \
(TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
/* FreeBSD using a.out does not support DWARF2 unwinding mechanisms. */
#define DWARF2_UNWIND_INFO 0
\f
-/* The following macros are stolen from i386v4.h */
-/* These have to be defined to get PIC code correct */
-
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-
-#define JUMP_TABLES_IN_TEXT_SECTION 1
-
/* Don't default to pcc-struct-return, because in FreeBSD we prefer the
superior nature of the older gcc way. */
#define DEFAULT_PCC_STRUCT_RETURN 0
#undef SET_ASM_OP
#define SET_ASM_OP "\t.set\t"
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf ((FILE), "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
-
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) \
(TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
} \
while (0)
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs.
- PE format differs on what PC-relative offsets look like (see
- coff_i386_rtype_to_howto), and we need to compensate (by one word) here. */
-
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long __GLOBAL_OFFSET_TABLE_+[.-%s%d+4]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-
-#define JUMP_TABLES_IN_TEXT_SECTION 1
-
/* Emit code to check the stack when allocating more that 4000
bytes in one go. */
extern void ix86_output_function_block_profiler PARAMS ((FILE *, int));
extern void ix86_output_block_profiler PARAMS ((FILE *, int));
+extern void ix86_output_addr_vec_elt PARAMS ((FILE *, int));
+extern void ix86_output_addr_diff_elt PARAMS ((FILE *, int, int));
+
#ifdef RTX_CODE
extern int ix86_aligned_p PARAMS ((rtx));
extern void print_operand_address PARAMS ((FILE*, rtx));
extern void split_di PARAMS ((rtx[], int, rtx[], rtx[]));
+extern void split_ti PARAMS ((rtx[], int, rtx[], rtx[]));
extern const char *output_387_binary_op PARAMS ((rtx, rtx*));
extern const char *output_fix_trunc PARAMS ((rtx, rtx*));
break;
}
}
+
+void
+ix86_output_addr_vec_elt (file, value)
+ FILE *file;
+ int value;
+{
+ const char *directive = ASM_LONG;
+
+ if (TARGET_64BIT)
+ {
+#ifdef ASM_QUAD
+ directive = ASM_QUAD;
+#else
+ abort ();
+#endif
+ }
+
+ fprintf (file, "%s%s%d\n", directive, LPREFIX, value);
+}
+
+void
+ix86_output_addr_diff_elt (file, value, rel)
+ FILE *file;
+ int value, rel;
+{
+ if (TARGET_64BIT)
+ fprintf (file, "%s%s%d-.+4+(.-%s%d)\n",
+ ASM_LONG, LPREFIX, value, LPREFIX, rel);
+ else if (HAVE_AS_GOTOFF_IN_DATA)
+ fprintf (file, "%s%s%d@GOTOFF\n", ASM_LONG, LPREFIX, value);
+ else
+ asm_fprintf (file, "%s%U_GLOBAL_OFFSET_TABLE_+[.-%s%d]\n",
+ ASM_LONG, LPREFIX, value);
+}
\f
void
ix86_expand_move (mode, operands)
#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
asm_fprintf (FILE, "\tpop{l}\t%%e%s\n", reg_names[REGNO])
-/* This is how to output an element of a case-vector that is absolute.
- */
+/* This is how to output an element of a case-vector that is absolute. */
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
- fprintf (FILE, "%s%s%d\n", TARGET_64BIT ? ASM_QUAD : ASM_LONG, LPREFIX, VALUE)
+ ix86_output_addr_vec_elt (FILE, VALUE)
-/* This is how to output an element of a case-vector that is relative.
- We don't use these on the 386 yet, because the ATT assembler can't do
- forward reference the differences.
- */
+/* This is how to output an element of a case-vector that is relative. */
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "%s%s%d-%s%d\n",ASM_LONG, LPREFIX, VALUE, LPREFIX, REL)
+ ix86_output_addr_diff_elt (FILE, VALUE, REL)
+
+/* Under some conditions we need jump tables in the text section, because
+ the assembler cannot handle label differences between sections. */
+
+#define JUMP_TABLES_IN_TEXT_SECTION \
+ (!TARGET_64BIT && flag_pic && !HAVE_AS_GOTOFF_IN_DATA)
/* A C statement that outputs an address constant appropriate to
for DWARF debugging. */
gen_rtx_LABEL_REF (Pmode, operands[1]),
NULL_RTX, 0,
OPTAB_DIRECT);
+ else if (HAVE_AS_GOTOFF_IN_DATA)
+ {
+ operands[0] = expand_simple_binop (Pmode, PLUS, operands[0],
+ pic_offset_table_rtx, NULL_RTX,
+ 1, OPTAB_DIRECT);
+ current_function_uses_pic_offset_table = 1;
+ }
else
{
operands[0] = expand_simple_binop (Pmode, MINUS, pic_offset_table_rtx,
} \
while (0)
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-
-#define JUMP_TABLES_IN_TEXT_SECTION 1
-
#define LOCAL_LABEL_PREFIX "."
/* Switch into a generic section. */
#undef ASM_COMMENT_START
#define ASM_COMMENT_START "#"
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
-
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) \
(TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
}
#endif
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. */
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf ((FILE), "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
-
/*
* We always use gas here, so we don't worry about ECOFF assembler problems.
*/
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
-\f
-/* The following macros are stolen from i386v4.h */
-/* These have to be defined to get PIC code correct */
-
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-
-#define JUMP_TABLES_IN_TEXT_SECTION 1
/* Don't default to pcc-struct-return, because gcc is the only compiler, and
we want to retain compatibility with older gcc versions. */
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
-/* The following macros were originally stolen from i386v4.h.
- These have to be defined to get PIC code correct. */
-
-/* Assembler format: dispatch tables. */
-
-/* How to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Assembler format: sections. */
-
-/* Indicate when jump tables go in the text section. This is
- necessary when compiling PIC code. */
-#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
-
/* Stack & calling: aggregate returns. */
/* Don't default to pcc-struct-return, because gcc is the only compiler, and
fprintf ((FILE), "\n"); \
} \
while (0)
-
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-
-#define JUMP_TABLES_IN_TEXT_SECTION 1
#undef DEFAULT_PCC_STRUCT_RETURN
#define DEFAULT_PCC_STRUCT_RETURN 1
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
-
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n]
sprintf (LABEL, ".%s%d", (PREFIX), (NUM)); \
} while (0)
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
-do { \
- if (TARGET_ELF) \
- fprintf (FILE, "%s_GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", ASM_LONG, LPREFIX, VALUE); \
- else \
- fprintf (FILE, "%s%s%d-%s%d\n", ASM_LONG, LPREFIX,VALUE,LPREFIX,REL); \
-} while (0)
-
#undef ASM_OUTPUT_ALIGNED_COMMON
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
do { \
((TARGET_ELF) ? 0 : \
(current_function_calls_setjmp || current_function_calls_longjmp))
-#undef JUMP_TABLES_IN_TEXT_SECTION
-#define JUMP_TABLES_IN_TEXT_SECTION (TARGET_ELF && flag_pic)
-
#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX \
((TARGET_ELF) ? "" : ".")
} \
while (0)
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-
-#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
-
/* A C statement (sans semicolon) to output to the stdio stream
FILE the assembler definition of uninitialized global DECL named
NAME whose size is SIZE bytes and alignment is ALIGN bytes.
#undef ASM_COMMENT_START
#define ASM_COMMENT_START "#"
-/* This is how to output an element of a case-vector that is relative.
- This is only used for PIC code. See comments by the `casesi' insn in
- i386.md for an explanation of the expression this outputs. */
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- if (TARGET_64BIT) \
- fprintf (FILE, "\t.long %s%d-.+4+(.-%s%d)\n", LPREFIX, VALUE, LPREFIX, REL); \
- else \
- fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
-
-/* Indicate that jump tables go in the text section. This is
- necessary when compiling PIC code. */
-#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic && !TARGET_64BIT)
-
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) \
(TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
fi
# Find some useful tools
-for ac_prog in mawk gawk nawk awk
+for ac_prog in gawk mawk nawk awk
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
fi
echo "$ac_t""$gcc_cv_as_instructions" 1>&6
+
+ echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6
+echo "configure:7493: checking assembler GOTOFF in data directives" >&5
+ gcc_cv_as_gotoff_in_data=no
+ if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x
+ then
+ if test "$gcc_cv_gas_major_version" -eq 2 \
+ -a "$gcc_cv_gas_minor_version" -ge 11 \
+ -o "$gcc_cv_gas_major_version" -gt 2; then
+ gcc_cv_as_gotoff_in_data=yes
+ fi
+ elif test x$gcc_cv_as != x; then
+ cat > conftest.s <<EOF
+ .text
+.L0:
+ nop
+ .data
+ .long .L0@GOTOFF
+EOF
+ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
+ gcc_cv_as_gotoff_in_data=yes
+ fi
+ fi
+ cat >> confdefs.h <<EOF
+#define HAVE_AS_GOTOFF_IN_DATA `if test $gcc_cv_as_gotoff_in_data = yes; then echo 1; else echo 0; fi`
+EOF
+
+ echo "$ac_t""$gcc_cv_as_gotoff_in_data" 1>&6
;;
esac
echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
-echo "configure:7495: checking assembler dwarf2 debug_line support" >&5
+echo "configure:7523: checking assembler dwarf2 debug_line support" >&5
gcc_cv_as_dwarf2_debug_line=no
# ??? Not all targets support dwarf2 debug_line, even within a version
# of gas. Moreover, we need to emit a valid instruction to trigger any
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:7687: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:7715: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"
AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr '[a-z ]' '[A-Z_]'`)
fi
AC_MSG_RESULT($gcc_cv_as_instructions)
+
+ AC_MSG_CHECKING(assembler GOTOFF in data directives)
+ gcc_cv_as_gotoff_in_data=no
+ if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x
+ then
+ if test "$gcc_cv_gas_major_version" -eq 2 \
+ -a "$gcc_cv_gas_minor_version" -ge 11 \
+ -o "$gcc_cv_gas_major_version" -gt 2; then
+ gcc_cv_as_gotoff_in_data=yes
+ fi
+ elif test x$gcc_cv_as != x; then
+ cat > conftest.s <<EOF
+ .text
+.L0:
+ nop
+ .data
+ .long .L0@GOTOFF
+EOF
+ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
+ gcc_cv_as_gotoff_in_data=yes
+ fi
+ fi
+ AC_DEFINE_UNQUOTED(HAVE_AS_GOTOFF_IN_DATA,
+ [`if test $gcc_cv_as_gotoff_in_data = yes; then echo 1; else echo 0; fi`],
+ [Define true if the assembler supports '.long foo@GOTOFF'.])
+ AC_MSG_RESULT($gcc_cv_as_gotoff_in_data)
;;
esac
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