Attachment #21888 for bug #16625

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arm_elf_asm_named_section (const char *name, unsigned int flags)
{
  char flagchars[10], *f = flagchars;
  const char *section_name = NULL, *group_name = NULL;

#if !HAVE_GAS_COMDAT_GROUP
  if (! named_section_first_declaration (name))
    {
      fprintf (asm_out_file, "\t.section\t%s\n", name);
      return;
    }
#endif

  if (!(flags & SECTION_DEBUG))
    *f++ = 'a';

    *f++ = 'S';
  if (flags & SECTION_TLS)
    *f++ = 'T';
#if HAVE_GAS_COMDAT_GROUP
  if (elf_comdat_group (name, &section_name, &group_name))
    *f++ = 'G';
#endif
  *f = '\0';

  if (section_name)
    fprintf (asm_out_file, "\t.section\t%s,\"%s\"", section_name,
	     flagchars);
  else
    fprintf (asm_out_file, "\t.section\t%s,\"%s\"", name, flagchars);

  if (!(flags & SECTION_NOTYPE))
    {

      if (flags & SECTION_ENTSIZE)
	fprintf (asm_out_file, ",%d", flags & SECTION_ENTSIZE);
    }

  if (group_name)
    fprintf (asm_out_file, ",%s,comdat", group_name);

  putc ('\n', asm_out_file);
}

Lines 163-170 static void sparc_flat_save_restore (FIL Link Here

(-)gcc-3.4.6.orig/gcc/config/sparc/sparc.c (-1 / +5 lines)
163	static void sparc_nonflat_function_epilogue (FILE *, HOST_WIDE_INT, int);	163	static void sparc_nonflat_function_epilogue (FILE *, HOST_WIDE_INT, int);
164	static void sparc_nonflat_function_prologue (FILE *, HOST_WIDE_INT, int);	164	static void sparc_nonflat_function_prologue (FILE *, HOST_WIDE_INT, int);
165	#ifdef OBJECT_FORMAT_ELF	165	#ifdef OBJECT_FORMAT_ELF
		166	#ifdef NEED_SPARC_ELF_ASM_NAMED_SECTION
166	static void sparc_elf_asm_named_section (const char *, unsigned int);	167	static void sparc_elf_asm_named_section (const char *, unsigned int);
167	#endif	168	#endif
		169	#else
		170	#undef NEED_SPARC_ELF_ASM_NAMED_SECTION
		171	#endif
168	static void sparc_aout_select_section (tree, int, unsigned HOST_WIDE_INT)	172	static void sparc_aout_select_section (tree, int, unsigned HOST_WIDE_INT)
169	ATTRIBUTE_UNUSED;	173	ATTRIBUTE_UNUSED;
170	static void sparc_aout_select_rtx_section (enum machine_mode, rtx,	174	static void sparc_aout_select_rtx_section (enum machine_mode, rtx,
Lines 8685-8691 sparc_profile_hook (int labelno) Link Here
8685	emit_library_call (fun, LCT_NORMAL, VOIDmode, 1, lab, Pmode);	8689	emit_library_call (fun, LCT_NORMAL, VOIDmode, 1, lab, Pmode);
8686	}	8690	}
8687		8691
8688	#ifdef OBJECT_FORMAT_ELF	8692	#ifdef NEED_SPARC_ELF_ASM_NAMED_SECTION
8689	static void	8693	static void
8690	sparc_elf_asm_named_section (const char *name, unsigned int flags)	8694	sparc_elf_asm_named_section (const char *name, unsigned int flags)
8691	{	8695	{

Lines 150-158 do { ASM_OUTPUT_ALIGN ((FILE), Pmode == Link Here

(-)gcc-3.4.6.orig/gcc/config/sparc/sysv4.h (+5 lines)
150	#undef DTORS_SECTION_ASM_OP	150	#undef DTORS_SECTION_ASM_OP
151	#define DTORS_SECTION_ASM_OP "\t.section\t\".dtors\",#alloc,#write"	151	#define DTORS_SECTION_ASM_OP "\t.section\t\".dtors\",#alloc,#write"
152		152
		153	/* COMDAT group cannot be expressed in SPARC's section attributes
		154	encoding style. */
		155	#if !HAVE_GAS_COMDAT_GROUP
153	/* Switch into a generic section. */	156	/* Switch into a generic section. */
154	#undef TARGET_ASM_NAMED_SECTION	157	#undef TARGET_ASM_NAMED_SECTION
155	#define TARGET_ASM_NAMED_SECTION sparc_elf_asm_named_section	158	#define TARGET_ASM_NAMED_SECTION sparc_elf_asm_named_section
		159	#define NEED_SPARC_ELF_ASM_NAMED_SECTION
		160	#endif
156		161
157	#undef ASM_OUTPUT_ALIGNED_BSS	162	#undef ASM_OUTPUT_ALIGNED_BSS
158	#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \	163	#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \

Lines 1891-1898 changequote(,)dnl Link Here

(-)gcc-3.4.6.orig/gcc/configure.ac (-4 / +36 lines)
1891	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]*$$,\1,p' \	1891	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]*$$,\1,p' \
1892	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]$[ ].$,\1,p' \	1892	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]$[ ].$,\1,p' \
1893	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]$[ ].*$,\1,p' \	1893	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]$[ ].*$,\1,p' \
1894	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]$[ ].$,\1,p'`	1894	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]$[ ].$,\1,p' \
		1895	-e 's,^.[ ]$[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]$[ ].*$,\1,p'`
1895	ld_date=`echo $ld_ver \| sed -n 's,^.$[2-9][0-9][0-9][0-9]$[-]$[01][0-9]$[-]$[0-3][0-9]$.$,\1\2\3,p'`	1896	ld_date=`echo $ld_ver \| sed -n 's,^.$[2-9][0-9][0-9][0-9]$[-]$[01][0-9]$[-]$[0-3][0-9]$.$,\1\2\3,p'`
		1897	ld_vers_major=`expr "$ld_vers" : '$[0-9]*$'`
		1898	ld_vers_minor=`expr "$ld_vers" : '[0-9]\.$[0-9]$'`
		1899	ld_vers_patch=`expr "$ld_vers" : '[0-9]\.[0-9]\.$[0-9]*$'`
1896	if test 0"$ld_date" -lt 20020404; then	1900	if test 0"$ld_date" -lt 20020404; then
1897	if test -n "$ld_date"; then	1901	if test -n "$ld_date"; then
1898	# If there was date string, but was earlier than 2002-04-04, fail	1902	# If there was date string, but was earlier than 2002-04-04, fail
Lines 1901-1909 changequote(,)dnl Link Here
1901	# If there was no date string nor ld version number, something is wrong	1905	# If there was no date string nor ld version number, something is wrong
1902	gcc_cv_ld_hidden=no	1906	gcc_cv_ld_hidden=no
1903	else	1907	else
1904	ld_vers_major=`expr "$ld_vers" : '$[0-9]*$'`
1905	ld_vers_minor=`expr "$ld_vers" : '[0-9]\.$[0-9]$'`
1906	ld_vers_patch=`expr "$ld_vers" : '[0-9]\.[0-9]\.$[0-9]*$'`
1907	test -z "$ld_vers_patch" && ld_vers_patch=0	1908	test -z "$ld_vers_patch" && ld_vers_patch=0
1908	if test "$ld_vers_major" -lt 2; then	1909	if test "$ld_vers_major" -lt 2; then
1909	gcc_cv_ld_hidden=no	1910	gcc_cv_ld_hidden=no
Lines 2037-2042 gcc_GAS_CHECK_FEATURE(section merging su Link Here
2037	AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE,	2038	AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE,
2038	[`if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`],	2039	[`if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`],
2039	[Define 0/1 if your assembler supports marking sections with SHF_MERGE flag.])	2040	[Define 0/1 if your assembler supports marking sections with SHF_MERGE flag.])
		2041
		2042	gcc_GAS_CHECK_FEATURE(COMDAT group support, gcc_cv_as_comdat_group,
		2043	[elf,2,16,0], [--fatal-warnings],
		2044	[.section .text,"axG",@progbits,.foo,comdat])
		2045	if test $gcc_cv_as_comdat_group = yes; then
		2046	gcc_cv_as_comdat_group_percent=no
		2047	else
		2048	gcc_GAS_CHECK_FEATURE(COMDAT group support, gcc_cv_as_comdat_group_percent,
		2049	[elf,2,16,0], [--fatal-warnings],
		2050	[.section .text,"axG",%progbits,.foo,comdat])
		2051	fi
		2052	if test $in_tree_ld != yes && test x"$ld_vers$ld_date" != x; then
		2053	comdat_group=yes
		2054	if test 0"$ld_date" -lt 20050308; then
		2055	if test -n "$ld_date"; then
		2056	# If there was date string, but was earlier than 2005-03-08, fail
		2057	comdat_group=no
		2058	elif test "$ld_vers_major" -lt 2; then
		2059	comdat_group=no
		2060	elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 16; then
		2061	comdat_group=no
		2062	fi
		2063	fi
		2064	if test $comdat_group = no; then
		2065	gcc_cv_as_comdat_group=no
		2066	gcc_cv_as_comdat_group_percent=no
		2067	fi
		2068	fi
		2069	AC_DEFINE_UNQUOTED(HAVE_GAS_COMDAT_GROUP,
		2070	[`if test $gcc_cv_as_comdat_group = yes \|\| test $gcc_cv_as_comdat_group_percent = yes; then echo 1; else echo 0; fi`],
		2071	[Define 0/1 if your assembler and linker support COMDAT groups.])
2040		2072
2041	# Thread-local storage - the check is heavily parametrized.	2073	# Thread-local storage - the check is heavily parametrized.
2042	conftest_s=	2074	conftest_s=

Lines 1881-1887 final_scan_insn (rtx insn, FILE *file, i Link Here

(-)gcc-3.4.6.orig/gcc/final.c (+5 lines)
1881	{	1881	{
1882	int log_align;	1882	int log_align;
1883		1883
		1884	#if HAVE_GAS_COMDAT_GROUP
		1885	readonly_data_section_in_function_group
		1886	(current_function_decl);
		1887	#else
1884	readonly_data_section ();	1888	readonly_data_section ();
		1889	#endif
1885		1890
1886	#ifdef ADDR_VEC_ALIGN	1891	#ifdef ADDR_VEC_ALIGN
1887	log_align = ADDR_VEC_ALIGN (NEXT_INSN (insn));	1892	log_align = ADDR_VEC_ALIGN (NEXT_INSN (insn));

Lines 475-480 extern void no_asm_to_stream (FILE *); Link Here

(-)gcc-3.4.6.orig/gcc/output.h (+3 lines)
475	#define SECTION_NOTYPE 0x80000 /* don't output @progbits */	475	#define SECTION_NOTYPE 0x80000 /* don't output @progbits */
476	#define SECTION_MACH_DEP 0x100000 /* subsequent bits reserved for target */	476	#define SECTION_MACH_DEP 0x100000 /* subsequent bits reserved for target */
477		477
		478	extern const char elf_comdat_group (const char , const char **,
		479	const char **);
		480	extern void readonly_data_section_in_function_group (tree);
478	extern unsigned int get_named_section_flags (const char *);	481	extern unsigned int get_named_section_flags (const char *);
479	extern bool set_named_section_flags (const char *, unsigned int);	482	extern bool set_named_section_flags (const char *, unsigned int);
480	extern void named_section_flags (const char *, unsigned int);	483	extern void named_section_flags (const char *, unsigned int);




    }
}

#if HAVE_GAS_COMDAT_GROUP

/* Tell assembler to switch to read-only data section in the same
   comdat group as DECL.  */

void
readonly_data_section_in_function_group (tree decl)
{
  if (decl == NULL_TREE || !DECL_P (decl))
    abort ();

  if (DECL_SECTION_NAME (decl) == NULL_TREE || ! DECL_ONE_ONLY (decl))
    readonly_data_section ();
  else
    {
      char *rodata;
      const char *name = TREE_STRING_POINTER (DECL_SECTION_NAME (decl));

      if (strncmp (name, ".gnu.linkonce.t.", 16) != 0)
	abort ();

      rodata = xstrdup (name);
      rodata [14] = 'r';
      named_section_flags (rodata, 0);
      free (rodata);
    }
}
#endif

/* Tell assembler to switch to read-only data section.  This is normally
   the text section.  */


  abort ();
}

/* Extract section name and group name from the linkonce section
   name.  */

const char *
elf_comdat_group (const char *name, const char **section,
		  const char **group)
{
  const char *p;
  const char *sec = NULL;
  static const char *one [] = 
    {
      ".bss",		/* 'b'  */
      NULL,		/* 'c'  */
      ".data",		/* 'd'  */
      NULL,		/* 'e'  */
      NULL,		/* 'f'  */
      NULL,		/* 'q'  */
      NULL,		/* 'h'  */
      NULL,		/* 'i'  */
      NULL,		/* 'j'  */
      NULL,		/* 'k'  */
      NULL,		/* 'l'  */
      NULL,		/* 'm'  */
      NULL,		/* 'n'  */
      NULL,		/* 'o'  */
      NULL,		/* 'p'  */
      NULL,		/* 'q'  */
      ".rodata",	/* 'r'  */
      ".sdata",		/* 's'  */
      ".text"		/* 't'  */
    };
  
  if (strncmp (name, ".gnu.linkonce.", 14) != 0)
    return sec;

  p = name + 14;
  if (p [1] == '.')
    {
      if (p [0] > 'a' && p [0] < 'u')
	sec = one [p [0] - 'b'];

      if (sec)
	*group = p + 1;
    }
  else if (p [2] == '.')
    {
      if (p [0] == 's')
	{
	  if (p [1] == '2')
	    sec = ".sdata2";
	  else if (p [1] == 'b')
	    sec = ".sbss";
	}
      else if (p [0] == 't')
	{
	  if (p [1] == 'b')
	    sec = ".tbss";
	  else if (p [1] == 'd')
	    sec = ".tdata";
	}
      else if (p [0] == 'w' && p [1] == 'i')
	sec = ".debug_info";

      if (sec)
	*group = p + 2;
    }
  else if (strncmp (p, "sb2.", 4) == 0)
    {
      sec = ".sbss2";
      *group = p + 3;
    }

  if (sec)
    *section = sec;

  return sec;
}

void
default_elf_asm_named_section (const char *name, unsigned int flags)
{
  char flagchars[10], *f = flagchars;
  const char *section_name = NULL, *group_name = NULL;

#if !HAVE_GAS_COMDAT_GROUP
  if (! named_section_first_declaration (name))
    {
      fprintf (asm_out_file, "\t.section\t%s\n", name);
      return;
    }
#endif

  if (!(flags & SECTION_DEBUG))
    *f++ = 'a';

    *f++ = 'S';
  if (flags & SECTION_TLS)
    *f++ = 'T';
#if HAVE_GAS_COMDAT_GROUP
  if (elf_comdat_group (name, &section_name, &group_name))
    *f++ = 'G';
#endif
  *f = '\0';

  if (section_name)
    fprintf (asm_out_file, "\t.section\t%s,\"%s\"", section_name,
	     flagchars);
  else
    fprintf (asm_out_file, "\t.section\t%s,\"%s\"", name, flagchars);

  if (!(flags & SECTION_NOTYPE))
    {

      if (flags & SECTION_ENTSIZE)
	fprintf (asm_out_file, ",%d", flags & SECTION_ENTSIZE);
    }

  if (group_name)
    fprintf (asm_out_file, ",%s,comdat", group_name);

  putc ('\n', asm_out_file);
}

Return to bug 16625

Lines 13150-13161 static void Link Here

(-)gcc-3.4.6.orig/gcc/config/arm/arm.c (-1 / +15 lines)
13150	arm_elf_asm_named_section (const char *name, unsigned int flags)	13150	arm_elf_asm_named_section (const char *name, unsigned int flags)
13151	{	13151	{
13152	char flagchars[10], *f = flagchars;	13152	char flagchars[10], *f = flagchars;
		13153	const char section_name = NULL, group_name = NULL;
13153		13154
		13155	#if !HAVE_GAS_COMDAT_GROUP
13154	if (! named_section_first_declaration (name))	13156	if (! named_section_first_declaration (name))
13155	{	13157	{
13156	fprintf (asm_out_file, "\t.section\t%s\n", name);	13158	fprintf (asm_out_file, "\t.section\t%s\n", name);
13157	return;	13159	return;
13158	}	13160	}
		13161	#endif
13159		13162
13160	if (!(flags & SECTION_DEBUG))	13163	if (!(flags & SECTION_DEBUG))
13161	*f++ = 'a';	13164	*f++ = 'a';
Lines 13171-13179 arm_elf_asm_named_section (const char *n Link Here
13171	*f++ = 'S';	13174	*f++ = 'S';
13172	if (flags & SECTION_TLS)	13175	if (flags & SECTION_TLS)
13173	*f++ = 'T';	13176	*f++ = 'T';
		13177	#if HAVE_GAS_COMDAT_GROUP
		13178	if (elf_comdat_group (name, &section_name, &group_name))
		13179	*f++ = 'G';
		13180	#endif
13174	*f = '\0';	13181	*f = '\0';
13175		13182
13176	fprintf (asm_out_file, "\t.section\t%s,\"%s\"", name, flagchars);	13183	if (section_name)
		13184	fprintf (asm_out_file, "\t.section\t%s,\"%s\"", section_name,
		13185	flagchars);
		13186	else
		13187	fprintf (asm_out_file, "\t.section\t%s,\"%s\"", name, flagchars);
13177		13188
13178	if (!(flags & SECTION_NOTYPE))	13189	if (!(flags & SECTION_NOTYPE))
13179	{	13190	{
Lines 13189-13194 arm_elf_asm_named_section (const char *n Link Here
13189	if (flags & SECTION_ENTSIZE)	13200	if (flags & SECTION_ENTSIZE)
13190	fprintf (asm_out_file, ",%d", flags & SECTION_ENTSIZE);	13201	fprintf (asm_out_file, ",%d", flags & SECTION_ENTSIZE);
13191	}	13202	}
		13203
		13204	if (group_name)
		13205	fprintf (asm_out_file, ",%s,comdat", group_name);
13192		13206
13193	putc ('\n', asm_out_file);	13207	putc ('\n', asm_out_file);
13194	}	13208	}

Lines 259-264 data_section (void) Link Here

(-)gcc-3.4.6.orig/gcc/varasm.c (-1 / +122 lines)
259	}	259	}
260	}	260	}
261		261
		262	#if HAVE_GAS_COMDAT_GROUP
		263
		264	/* Tell assembler to switch to read-only data section in the same
		265	comdat group as DECL. */
		266
		267	void
		268	readonly_data_section_in_function_group (tree decl)
		269	{
		270	if (decl == NULL_TREE \|\| !DECL_P (decl))
		271	abort ();
		272
		273	if (DECL_SECTION_NAME (decl) == NULL_TREE \|\| ! DECL_ONE_ONLY (decl))
		274	readonly_data_section ();
		275	else
		276	{
		277	char *rodata;
		278	const char *name = TREE_STRING_POINTER (DECL_SECTION_NAME (decl));
		279
		280	if (strncmp (name, ".gnu.linkonce.t.", 16) != 0)
		281	abort ();
		282
		283	rodata = xstrdup (name);
		284	rodata [14] = 'r';
		285	named_section_flags (rodata, 0);
		286	free (rodata);
		287	}
		288	}
		289	#endif
		290
262	/* Tell assembler to switch to read-only data section. This is normally	291	/* Tell assembler to switch to read-only data section. This is normally
263	the text section. */	292	the text section. */
264		293
Lines 4711-4726 default_no_named_section (const char *na Link Here
4711	abort ();	4740	abort ();
4712	}	4741	}
4713		4742
		4743	/* Extract section name and group name from the linkonce section
		4744	name. */
		4745
		4746	const char *
		4747	elf_comdat_group (const char name, const char *section,
		4748	const char **group)
		4749	{
		4750	const char *p;
		4751	const char *sec = NULL;
		4752	static const char *one [] =
		4753	{
		4754	".bss", /* 'b' */
		4755	NULL, /* 'c' */
		4756	".data", /* 'd' */
		4757	NULL, /* 'e' */
		4758	NULL, /* 'f' */
		4759	NULL, /* 'q' */
		4760	NULL, /* 'h' */
		4761	NULL, /* 'i' */
		4762	NULL, /* 'j' */
		4763	NULL, /* 'k' */
		4764	NULL, /* 'l' */
		4765	NULL, /* 'm' */
		4766	NULL, /* 'n' */
		4767	NULL, /* 'o' */
		4768	NULL, /* 'p' */
		4769	NULL, /* 'q' */
		4770	".rodata", /* 'r' */
		4771	".sdata", /* 's' */
		4772	".text" /* 't' */
		4773	};
		4774
		4775	if (strncmp (name, ".gnu.linkonce.", 14) != 0)
		4776	return sec;
		4777
		4778	p = name + 14;
		4779	if (p [1] == '.')
		4780	{
		4781	if (p [0] > 'a' && p [0] < 'u')
		4782	sec = one [p [0] - 'b'];
		4783
		4784	if (sec)
		4785	*group = p + 1;
		4786	}
		4787	else if (p [2] == '.')
		4788	{
		4789	if (p [0] == 's')
		4790	{
		4791	if (p [1] == '2')
		4792	sec = ".sdata2";
		4793	else if (p [1] == 'b')
		4794	sec = ".sbss";
		4795	}
		4796	else if (p [0] == 't')
		4797	{
		4798	if (p [1] == 'b')
		4799	sec = ".tbss";
		4800	else if (p [1] == 'd')
		4801	sec = ".tdata";
		4802	}
		4803	else if (p [0] == 'w' && p [1] == 'i')
		4804	sec = ".debug_info";
		4805
		4806	if (sec)
4807	*group = p + 2;
4808	}
4809	else if (strncmp (p, "sb2.", 4) == 0)
4810	{
4811	sec = ".sbss2";
4812	*group = p + 3;
4813	}
4814
4815	if (sec)
4816	*section = sec;
4817
4818	return sec;
4819	}
4820
4714	void	4821	void
4715	default_elf_asm_named_section (const char *name, unsigned int flags)	4822	default_elf_asm_named_section (const char *name, unsigned int flags)
4716	{	4823	{
4717	char flagchars[10], *f = flagchars;	4824	char flagchars[10], *f = flagchars;
		4825	const char section_name = NULL, group_name = NULL;
4718		4826
		4827	#if !HAVE_GAS_COMDAT_GROUP
4719	if (! named_section_first_declaration (name))	4828	if (! named_section_first_declaration (name))
4720	{	4829	{
4721	fprintf (asm_out_file, "\t.section\t%s\n", name);	4830	fprintf (asm_out_file, "\t.section\t%s\n", name);
4722	return;	4831	return;
4723	}	4832	}
		4833	#endif
4724		4834
4725	if (!(flags & SECTION_DEBUG))	4835	if (!(flags & SECTION_DEBUG))
4726	*f++ = 'a';	4836	*f++ = 'a';
Lines 4736-4744 default_elf_asm_named_section (const cha Link Here
4736	*f++ = 'S';	4846	*f++ = 'S';
4737	if (flags & SECTION_TLS)	4847	if (flags & SECTION_TLS)
4738	*f++ = 'T';	4848	*f++ = 'T';
		4849	#if HAVE_GAS_COMDAT_GROUP
		4850	if (elf_comdat_group (name, &section_name, &group_name))
		4851	*f++ = 'G';
		4852	#endif
4739	*f = '\0';	4853	*f = '\0';
4740		4854
4741	fprintf (asm_out_file, "\t.section\t%s,\"%s\"", name, flagchars);	4855	if (section_name)
		4856	fprintf (asm_out_file, "\t.section\t%s,\"%s\"", section_name,
		4857	flagchars);
		4858	else
		4859	fprintf (asm_out_file, "\t.section\t%s,\"%s\"", name, flagchars);
4742		4860
4743	if (!(flags & SECTION_NOTYPE))	4861	if (!(flags & SECTION_NOTYPE))
4744	{	4862	{
Lines 4754-4759 default_elf_asm_named_section (const cha Link Here
4754	if (flags & SECTION_ENTSIZE)	4872	if (flags & SECTION_ENTSIZE)
4755	fprintf (asm_out_file, ",%d", flags & SECTION_ENTSIZE);	4873	fprintf (asm_out_file, ",%d", flags & SECTION_ENTSIZE);
4756	}	4874	}
		4875
		4876	if (group_name)
		4877	fprintf (asm_out_file, ",%s,comdat", group_name);
4757		4878
4758	putc ('\n', asm_out_file);	4879	putc ('\n', asm_out_file);
4759	}	4880	}

Lines 1891-1898 changequote(,)dnl Link Here

(-)gcc-3.4.6.orig/gcc/configure.ac (-4 / +36 lines)
1891	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]*\)$,\1,p' \	1891	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]*\)$,\1,p' \
1892	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\)[ ].$,\1,p' \	1892	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\)[ ].$,\1,p' \
1893	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\)[ ].*$,\1,p' \	1893	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\)[ ].*$,\1,p' \
1894	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\)[ ].$,\1,p'`	1894	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\)[ ].$,\1,p' \
		1895	-e 's,^.[ ]\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\)[ ].*$,\1,p'`
1895	ld_date=`echo $ld_ver \| sed -n 's,^.\([2-9][0-9][0-9][0-9]\)[-]\([01][0-9]\)[-]\([0-3][0-9]\).$,\1\2\3,p'`	1896	ld_date=`echo $ld_ver \| sed -n 's,^.\([2-9][0-9][0-9][0-9]\)[-]\([01][0-9]\)[-]\([0-3][0-9]\).$,\1\2\3,p'`
		1897	ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
		1898	ld_vers_minor=`expr "$ld_vers" : '[0-9]\.\([0-9]\)'`
		1899	ld_vers_patch=`expr "$ld_vers" : '[0-9]\.[0-9]\.\([0-9]*\)'`
1896	if test 0"$ld_date" -lt 20020404; then	1900	if test 0"$ld_date" -lt 20020404; then
1897	if test -n "$ld_date"; then	1901	if test -n "$ld_date"; then
1898	# If there was date string, but was earlier than 2002-04-04, fail	1902	# If there was date string, but was earlier than 2002-04-04, fail
Lines 1901-1909 changequote(,)dnl Link Here
1901	# If there was no date string nor ld version number, something is wrong	1905	# If there was no date string nor ld version number, something is wrong
1902	gcc_cv_ld_hidden=no	1906	gcc_cv_ld_hidden=no
1903	else	1907	else
1904	ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
1905	ld_vers_minor=`expr "$ld_vers" : '[0-9]\.\([0-9]\)'`
1906	ld_vers_patch=`expr "$ld_vers" : '[0-9]\.[0-9]\.\([0-9]*\)'`
1907	test -z "$ld_vers_patch" && ld_vers_patch=0	1908	test -z "$ld_vers_patch" && ld_vers_patch=0
1908	if test "$ld_vers_major" -lt 2; then	1909	if test "$ld_vers_major" -lt 2; then
1909	gcc_cv_ld_hidden=no	1910	gcc_cv_ld_hidden=no
Lines 2037-2042 gcc_GAS_CHECK_FEATURE(section merging su Link Here
2037	AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE,	2038	AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE,
2038	[`if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`],	2039	[`if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`],
2039	[Define 0/1 if your assembler supports marking sections with SHF_MERGE flag.])	2040	[Define 0/1 if your assembler supports marking sections with SHF_MERGE flag.])
		2041
		2042	gcc_GAS_CHECK_FEATURE(COMDAT group support, gcc_cv_as_comdat_group,
		2043	[elf,2,16,0], [--fatal-warnings],
		2044	[.section .text,"axG",@progbits,.foo,comdat])
		2045	if test $gcc_cv_as_comdat_group = yes; then
		2046	gcc_cv_as_comdat_group_percent=no
		2047	else
		2048	gcc_GAS_CHECK_FEATURE(COMDAT group support, gcc_cv_as_comdat_group_percent,
		2049	[elf,2,16,0], [--fatal-warnings],
		2050	[.section .text,"axG",%progbits,.foo,comdat])
		2051	fi
		2052	if test $in_tree_ld != yes && test x"$ld_vers$ld_date" != x; then
		2053	comdat_group=yes
		2054	if test 0"$ld_date" -lt 20050308; then
		2055	if test -n "$ld_date"; then
		2056	# If there was date string, but was earlier than 2005-03-08, fail
		2057	comdat_group=no
		2058	elif test "$ld_vers_major" -lt 2; then
		2059	comdat_group=no
		2060	elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 16; then
		2061	comdat_group=no
		2062	fi
		2063	fi
		2064	if test $comdat_group = no; then
		2065	gcc_cv_as_comdat_group=no
		2066	gcc_cv_as_comdat_group_percent=no
		2067	fi
		2068	fi
		2069	AC_DEFINE_UNQUOTED(HAVE_GAS_COMDAT_GROUP,
		2070	[`if test $gcc_cv_as_comdat_group = yes \|\| test $gcc_cv_as_comdat_group_percent = yes; then echo 1; else echo 0; fi`],
		2071	[Define 0/1 if your assembler and linker support COMDAT groups.])
2040		2072
2041	# Thread-local storage - the check is heavily parametrized.	2073	# Thread-local storage - the check is heavily parametrized.
2042	conftest_s=	2074	conftest_s=