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varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P; invoke ENCODE_SECTION_INFO with first call flag. 

* varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
	invoke ENCODE_SECTION_INFO with first call flag.

	* config/darwin-protos.h, config/darwin.c, config/darwin.h,
	config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
	config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
	config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
	config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
	config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
	config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
	config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
	config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
	config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
	config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
	config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
	config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
	config/m68hc11/m68hc11.h, config/m88k/m88k.h,
	config/mcore/mcore-protos.h, config/mcore/mcore.c,
	config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
	config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
	config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
	config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
	config/sh/sh.h, config/sparc/sparc.h,
	config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
	config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
	config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
	FIRST argument.  As needed, examine it and do nothing.

	* config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
	config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
	config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.

	* config/arm/t-pe (pe.o): Add dependencies.

From-SVN: r50236
This commit is contained in:
Richard Henderson 2002-03-02 20:23:21 -08:00 committed by Richard Henderson
parent 5c60f03d43
commit b20032503b
65 changed files with 225 additions and 217 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
gcc/ChangeLog
View File

@ -1,3 +1,39 @@
2002-03-02 Richard Henderson <rth@redhat.com>
* varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
invoke ENCODE_SECTION_INFO with first call flag.
* config/darwin-protos.h, config/darwin.c, config/darwin.h,
config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
config/m68hc11/m68hc11.h, config/m88k/m88k.h,
config/mcore/mcore-protos.h, config/mcore/mcore.c,
config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
config/sh/sh.h, config/sparc/sparc.h,
config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
FIRST argument. As needed, examine it and do nothing.
* config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
* config/arm/t-pe (pe.o): Add dependencies.
2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,

2
gcc/config/a29k/a29k.h
View File

@ -1366,7 +1366,7 @@ literal_section () \
that we can branch to this function without emitting a no-op after the
call. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
if (TREE_CODE (DECL) == FUNCTION_DECL \
&& (TREE_ASM_WRITTEN (DECL) || ! TREE_PUBLIC (DECL))) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1;

2
gcc/config/alpha/alpha-protos.h
View File

@ -165,7 +165,7 @@ extern void alpha_start_function PARAMS ((FILE *, const char *, tree));
extern void alpha_end_function PARAMS ((FILE *, const char *, tree));
extern void alpha_output_mi_thunk_osf PARAMS ((FILE *, tree,
HOST_WIDE_INT, tree));
extern void alpha_encode_section_info PARAMS ((tree));
extern void alpha_encode_section_info PARAMS ((tree, int));
#endif /* TREE CODE */
#ifdef RTX_CODE

3
gcc/config/alpha/alpha.c
View File

@ -1554,8 +1554,9 @@ decl_in_text_section (decl)
then add "@s" instead. */
void
alpha_encode_section_info (decl)
alpha_encode_section_info (decl, first)
tree decl;
int first ATTRIBUTE_UNUSED;
{
const char *symbol_str;
bool is_local, is_small;

12
gcc/config/alpha/alpha.h
View File

@ -1797,16 +1797,8 @@ literal_section () \
depending on something about the variable or function named by the symbol
(such as what section it is in). */
#define ENCODE_SECTION_INFO(DECL) alpha_encode_section_info (DECL)
/* If a variable is weakened, made one only or moved into a different
section, it may be necessary to redo the section info to move the
variable out of sdata. */
#define REDO_SECTION_INFO_P(DECL) \
((TREE_CODE (DECL) == VAR_DECL) \
&& (DECL_ONE_ONLY (DECL) || DECL_WEAK (DECL) || DECL_COMMON (DECL) \
|| DECL_SECTION_NAME (DECL) != 0))
#define ENCODE_SECTION_INFO(DECL, FIRST) \
alpha_encode_section_info (DECL, FIRST)
#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \
do { \

2
gcc/config/arc/arc.h
View File

@ -1139,7 +1139,7 @@ extern const char *arc_text_section, *arc_data_section, *arc_rodata_section;
Branch to absolute address insns take an address that is right-shifted
by 2. We encode the fact that we have a function here, and then emit a
special assembler op when outputting the address. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do { \
if (TREE_CODE (DECL) == FUNCTION_DECL) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1; \

2
gcc/config/arm/arm-protos.h
View File

@ -185,7 +185,7 @@ extern int arm_dllimport_name_p PARAMS ((const char *));
#ifdef TREE_CODE
extern void arm_pe_unique_section PARAMS ((tree, int));
extern void arm_pe_encode_section_info PARAMS ((tree));
extern void arm_pe_encode_section_info PARAMS ((tree, int));
extern int arm_dllexport_p PARAMS ((tree));
extern int arm_dllimport_p PARAMS ((tree));
extern void arm_mark_dllexport PARAMS ((tree));

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

@ -1912,7 +1912,7 @@ typedef struct
/* This doesn't work with AOF syntax, since the string table may be in
a different AREA. */
#ifndef AOF_ASSEMBLER
#define ENCODE_SECTION_INFO(decl) \
#define ENCODE_SECTION_INFO(decl, first) \
{ \
if (optimize > 0 && TREE_CONSTANT (decl) \
&& (!flag_writable_strings || TREE_CODE (decl) != STRING_CST)) \
@ -1921,12 +1921,14 @@ typedef struct
? TREE_CST_RTL (decl) : DECL_RTL (decl)); \
SYMBOL_REF_FLAG (XEXP (rtl, 0)) = 1; \
} \
ARM_ENCODE_CALL_TYPE (decl) \
if (first) \
ARM_ENCODE_CALL_TYPE (decl) \
}
#else
#define ENCODE_SECTION_INFO(decl) \
#define ENCODE_SECTION_INFO(decl, first) \
{ \
ARM_ENCODE_CALL_TYPE (decl) \
if (first) \
ARM_ENCODE_CALL_TYPE (decl) \
}
#endif

3
gcc/config/arm/pe.c
View File

@ -207,8 +207,9 @@ arm_mark_dllimport (decl)
/* Cover function to implement ENCODE_SECTION_INFO. */
void
arm_pe_encode_section_info (decl)
arm_pe_encode_section_info (decl, first)
tree decl;
int first ATTRIBUTE_UNUSED;
{
/* This bit is copied from arm.h. */
if (optimize > 0 && TREE_CONSTANT (decl)

10
gcc/config/arm/pe.h
View File

@ -102,14 +102,8 @@ Boston, MA 02111-1307, USA. */
section and we need to set DECL_SECTION_NAME so we do that here.
Note that we can be called twice on the same decl. */
#undef ENCODE_SECTION_INFO
#define ENCODE_SECTION_INFO(DECL) \
arm_pe_encode_section_info (DECL)
/* Used to implement dllexport overriding dllimport semantics. It's also used
to handle vtables - the first pass won't do anything because
DECL_CONTEXT (DECL) will be 0 so arm_dll{ex,im}port_p will return 0.
It's also used to handle dllimport override semantics. */
#define REDO_SECTION_INFO_P(DECL) 1
#define ENCODE_SECTION_INFO(DECL, FIRST) \
arm_pe_encode_section_info (DECL, FIRST)
/* Define this macro if in some cases global symbols from one translation
unit may not be bound to undefined symbols in another translation unit

3
gcc/config/arm/t-pe
View File

@ -20,7 +20,8 @@ dp-bit.c: $(srcdir)/config/fp-bit.c
echo '#endif' >> dp-bit.c
cat $(srcdir)/config/fp-bit.c >> dp-bit.c
pe.o: $(srcdir)/config/arm/pe.c
pe.o: $(srcdir)/config/arm/pe.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) output.h \
flags.h $(TREE_H) $(EXPR_H) toplev.h $(TM_P_H)
$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/arm/pe.c
MULTILIB_OPTIONS = mhard-float mthumb

2
gcc/config/avr/avr-protos.h
View File

@ -44,7 +44,7 @@ extern void gas_output_ascii PARAMS ((FILE *file, const char *str,
extern void asm_output_external PARAMS ((FILE *file, tree decl,
char *name));
extern void unique_section PARAMS ((tree decl, int reloc));
extern void encode_section_info PARAMS ((tree decl));
extern void encode_section_info PARAMS ((tree decl, int));
extern int avr_progmem_p PARAMS ((tree decl));

6
gcc/config/avr/avr.c
View File

@ -4741,12 +4741,14 @@ avr_progmem_p (decl)
/* Encode section information about tree DECL */
void
encode_section_info (decl)
encode_section_info (decl, first)
tree decl;
int first;
{
if (TREE_CODE (decl) == FUNCTION_DECL)
SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;
else if ((TREE_STATIC (decl) || DECL_EXTERNAL (decl))
else if (first
&& (TREE_STATIC (decl) || DECL_EXTERNAL (decl))
&& TREE_CODE (decl) == VAR_DECL
&& avr_progmem_p (decl))
{

2
gcc/config/avr/avr.h
View File

@ -1830,7 +1830,7 @@ progmem_section (void) \
This macro is irrelevant if there is no separate readonly data
section. */
#define ENCODE_SECTION_INFO(DECL) encode_section_info(DECL)
#define ENCODE_SECTION_INFO(DECL, FIRST) encode_section_info(DECL, FIRST)
/* Define this macro if references to a symbol must be treated
differently depending on something about the variable or function
named by the symbol (such as what section it is in).

2
gcc/config/c4x/c4x-protos.h
View File

@ -53,7 +53,7 @@ extern struct rtx_def *c4x_function_arg PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode, tree,
int));
extern void c4x_encode_section_info PARAMS ((tree));
extern void c4x_encode_section_info PARAMS ((tree, int));
#endif /* TREE_CODE */

10
gcc/config/c4x/c4x.c
View File

@ -1479,16 +1479,12 @@ c4x_emit_libcall_mulhi (libcall, code, mode, operands)
/* Set the SYMBOL_REF_FLAG for a function decl. However, wo do not
yet use this info. */
void
c4x_encode_section_info (decl)
tree decl;
c4x_encode_section_info (decl, first)
tree decl;
int first ATTRIBUTE_UNUSED;
{
#if 0
if (TREE_CODE (TREE_TYPE (decl)) == FUNCTION_TYPE)
SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;
#else
if (TREE_CODE (decl) == FUNCTION_DECL)
SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;
#endif
}

2
gcc/config/c4x/c4x.h
View File

@ -1540,7 +1540,7 @@ CUMULATIVE_ARGS;
On the C4x we use this to indicate if a symbol is in text or
data space. */
#define ENCODE_SECTION_INFO(DECL) c4x_encode_section_info (DECL);
#define ENCODE_SECTION_INFO(DECL, FIRST) c4x_encode_section_info (DECL, FIRST);
/* Descripting Relative Cost of Operations. */

2
gcc/config/cris/cris-protos.h
View File

@ -49,7 +49,7 @@ extern void cris_target_asm_named_section
# ifdef TREE_CODE
extern rtx cris_expand_builtin_va_arg PARAMS ((tree, tree));
extern void cris_encode_section_info PARAMS ((tree));
extern void cris_encode_section_info PARAMS ((tree, int));
# endif
#endif /* RTX_CODE */

3
gcc/config/cris/cris.c
View File

@ -2999,8 +2999,9 @@ restart:
functions. */
void
cris_encode_section_info (exp)
cris_encode_section_info (exp, first)
tree exp;
int first ATTRIBUTE_UNUSED;
{
if (flag_pic)
{

2
gcc/config/cris/cris.h
View File

@ -1446,7 +1446,7 @@ struct cum_args {int regs;};
/* We need to code in PIC-specific flags into SYMBOL_REF_FLAG. */
#define ENCODE_SECTION_INFO(EXP) cris_encode_section_info (EXP)
#define ENCODE_SECTION_INFO(EXP, FIRST) cris_encode_section_info (EXP, FIRST)
/* We pull a little trick to register the _fini function with atexit,
after (presumably) registering the eh frame info, since we don't handle

13
gcc/config/d30v/d30v.h
View File

@ -2794,19 +2794,6 @@ extern const char *d30v_branch_cost_string;
This macro is irrelevant if there is no separate readonly data section. */
/* #define JUMP_TABLES_IN_TEXT_SECTION */
/* Define this macro if references to a symbol must be treated differently
depending on something about the variable or function named by the symbol
(such as what section it is in).
The macro definition, if any, is executed immediately after the rtl for DECL
has been created and stored in `DECL_RTL (DECL)'. The value of the rtl will
be a `mem' whose address is a `symbol_ref'.
The usual thing for this macro to do is to record a flag in the `symbol_ref'
(such as `SYMBOL_REF_FLAG') or to store a modified name string in the
`symbol_ref' (if one bit is not enough information). */
/* #define ENCODE_SECTION_INFO(DECL) */
/* Decode SYM_NAME and store the real name part in VAR, sans the characters
that encode section info. Define this macro if `ENCODE_SECTION_INFO' alters
the symbol's name string. */

2
gcc/config/darwin-protos.h
View File

@ -58,7 +58,7 @@ extern void machopic_define_ident PARAMS ((tree));
extern void machopic_define_name PARAMS ((const char*));
extern int machopic_name_defined_p PARAMS ((const char*));
extern int machopic_ident_defined_p PARAMS ((tree));
extern void darwin_encode_section_info PARAMS ((tree));
extern void darwin_encode_section_info PARAMS ((tree, int));
#endif /* TREE_CODE */

3
gcc/config/darwin.c
View File

@ -952,8 +952,9 @@ machopic_operand_p (op)
use later. */
void
darwin_encode_section_info (decl)
darwin_encode_section_info (decl, first)
tree decl;
int first ATTRIBUTE_UNUSED;
{
char code = '\0';
int defined = 0;

39
gcc/config/darwin.h
View File

@ -208,7 +208,7 @@ do { text_section (); \
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
ENCODE_SECTION_INFO (DECL); \
ENCODE_SECTION_INFO (DECL, false); \
ASM_OUTPUT_LABEL (FILE, xname); \
} while (0)
@ -224,7 +224,7 @@ do { text_section (); \
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
ENCODE_SECTION_INFO (DECL); \
ENCODE_SECTION_INFO (DECL, false); \
ASM_OUTPUT_LABEL (FILE, xname); \
/* Avoid generating stubs for functions we've just defined by \
outputting any required stub name label now. */ \
@ -270,19 +270,20 @@ do { text_section (); \
/* Ensure correct alignment of bss data. */
#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
do { \
fputs (".lcomm ", (FILE)); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), ",%u,%u\n", (SIZE), floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
if ((DECL) && ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL))) \
ENCODE_SECTION_INFO (DECL); \
if ((DECL) && ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL))) \
machopic_define_name (NAME); \
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
do { \
fputs (".lcomm ", (FILE)); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), ",%u,%u\n", (SIZE), \
floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
if ((DECL) && ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL))) \
ENCODE_SECTION_INFO (DECL, false); \
if ((DECL) && ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL))) \
machopic_define_name (NAME); \
} while (0)
/* Output nothing for #ident. */
@ -716,12 +717,8 @@ enum machopic_addr_class {
#define MACHOPIC_JUST_INDIRECT (flag_pic == 1)
#define MACHOPIC_PURE (flag_pic == 2)
#define ENCODE_SECTION_INFO(DECL) \
darwin_encode_section_info (DECL)
/* Be conservative and always redo the encoding. */
#define REDO_SECTION_INFO_P(DECL) (1)
#define ENCODE_SECTION_INFO(DECL, FIRST) \
darwin_encode_section_info (DECL, FIRST)
#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \
((VAR) = ((SYMBOL_NAME[0] == '!') ? (SYMBOL_NAME) + 4 : (SYMBOL_NAME)))

4
gcc/config/h8300/h8300.h
View File

@ -1140,7 +1140,7 @@ readonly_data () \
/* If we are referencing a function that is supposed to be called
through the function vector, the SYMBOL_REF_FLAG in the rtl
so the call patterns can generate the correct code. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
if (TREE_CODE (DECL) == FUNCTION_DECL \
&& h8300_funcvec_function_p (DECL)) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1; \
@ -1148,7 +1148,7 @@ readonly_data () \
&& (TREE_STATIC (DECL) || DECL_EXTERNAL (DECL)) \
&& h8300_eightbit_data_p (DECL)) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1; \
else if (TREE_CODE (DECL) == VAR_DECL \
else if ((FIRST) && TREE_CODE (DECL) == VAR_DECL \
&& (TREE_STATIC (DECL) || DECL_EXTERNAL (DECL)) \
&& h8300_tiny_data_p (DECL)) \
h8300_encode_label (DECL);

2
gcc/config/i370/i370.h
View File

@ -291,7 +291,7 @@ extern int mvs_function_name_length;
/* Mark external references. */
#define ENCODE_SECTION_INFO(decl) \
#define ENCODE_SECTION_INFO(decl, first) \
if (DECL_EXTERNAL (decl) && TREE_PUBLIC (decl)) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;

20
gcc/config/i386/cygwin.h
View File

@ -189,19 +189,6 @@ Boston, MA 02111-1307, USA. */
union tree_node;
#define TREE union tree_node *
/* Used to implement dllexport overriding dllimport semantics. It's also used
to handle vtables - the first pass won't do anything because
DECL_CONTEXT (DECL) will be 0 so i386_pe_dll{ex,im}port_p will return 0.
It's also used to handle dllimport override semantics. */
#if 0
#define REDO_SECTION_INFO_P(DECL) \
((DECL_ATTRIBUTES (DECL) != NULL_TREE) \
|| (TREE_CODE (DECL) == VAR_DECL && DECL_VIRTUAL_P (DECL)))
#else
#define REDO_SECTION_INFO_P(DECL) 1
#endif
#undef EXTRA_SECTIONS
#define EXTRA_SECTIONS in_drectve
@ -277,12 +264,11 @@ do { \
section and we need to set DECL_SECTION_NAME so we do that here.
Note that we can be called twice on the same decl. */
extern void i386_pe_encode_section_info PARAMS ((TREE));
extern void i386_pe_encode_section_info PARAMS ((TREE, int));
#ifdef ENCODE_SECTION_INFO
#undef ENCODE_SECTION_INFO
#endif
#define ENCODE_SECTION_INFO(DECL) i386_pe_encode_section_info (DECL)
#define ENCODE_SECTION_INFO(DECL, FIRST) \
i386_pe_encode_section_info (DECL, FIRST)
/* Utility used only in this file. */
#define I386_PE_STRIP_ENCODING(SYM_NAME) \

4
gcc/config/i386/i386-interix.h
View File

@ -354,7 +354,7 @@ union tree_node;
const char *gen_stdcall_suffix PARAMS ((union tree_node *));
#undef ENCODE_SECTION_INFO
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
if (flag_pic) \
@ -365,7 +365,7 @@ do \
= (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
|| ! TREE_PUBLIC (DECL)); \
} \
if (TREE_CODE (DECL) == FUNCTION_DECL) \
if ((FIRST) && TREE_CODE (DECL) == FUNCTION_DECL) \
if (lookup_attribute ("stdcall", \
TYPE_ATTRIBUTES (TREE_TYPE (DECL)))) \
XEXP (DECL_RTL (DECL), 0) = \

2
gcc/config/i386/i386.h
View File

@ -2244,7 +2244,7 @@ enum ix86_builtins
On i386, if using PIC, mark a SYMBOL_REF for a non-global symbol
so that we may access it directly in the GOT. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do { \
if (flag_pic) \
{ \

32
gcc/config/i386/osfrose.h
View File

@ -449,21 +449,23 @@ while (0)
`PRINT_OPERAND_ADDRESS'. */
#undef ENCODE_SECTION_INFO
#define ENCODE_SECTION_INFO(DECL) \
do \
{ \
if (HALF_PIC_P ()) \
HALF_PIC_ENCODE (DECL); \
\
else if (flag_pic) \
{ \
rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
? TREE_CST_RTL (DECL) : DECL_RTL (DECL)); \
SYMBOL_REF_FLAG (XEXP (rtl, 0)) \
= (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
|| ! TREE_PUBLIC (DECL)); \
} \
} \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
if (HALF_PIC_P ()) \
{ \
if (FIRST) \
HALF_PIC_ENCODE (DECL); \
} \
else if (flag_pic) \
{ \
rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
? TREE_CST_RTL (DECL) : DECL_RTL (DECL)); \
SYMBOL_REF_FLAG (XEXP (rtl, 0)) \
= (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
|| ! TREE_PUBLIC (DECL)); \
} \
} \
while (0)

6
gcc/config/i386/win32.h
View File

@ -115,9 +115,8 @@ Boston, MA 02111-1307, USA. */
the number of bytes of arguments passed to the function, if it has the
attribute STDCALL. */
#ifdef ENCODE_SECTION_INFO
#undef ENCODE_SECTION_INFO
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
if (flag_pic) \
@ -128,14 +127,13 @@ do \
= (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
|| ! TREE_PUBLIC (DECL)); \
} \
if (TREE_CODE (DECL) == FUNCTION_DECL) \
if ((FIRST) && TREE_CODE (DECL) == FUNCTION_DECL) \
if (lookup_attribute ("stdcall", \
TYPE_ATTRIBUTES (TREE_TYPE (DECL)))) \
XEXP (DECL_RTL (DECL), 0) = \
gen_rtx (SYMBOL_REF, Pmode, gen_stdcall_suffix (DECL)); \
} \
while (0)
#endif
/* This macro gets just the user-specified name
out of the string in a SYMBOL_REF. Discard

6
gcc/config/i386/winnt.c
View File

@ -369,9 +369,13 @@ gen_stdcall_suffix (decl)
/* Cover function to implement ENCODE_SECTION_INFO. */
void
i386_pe_encode_section_info (decl)
i386_pe_encode_section_info (decl, first)
tree decl;
int first;
{
if (!first)
return;
/* This bit is copied from i386.h. */
if (optimize > 0 && TREE_CONSTANT (decl)
&& (!flag_writable_strings || TREE_CODE (decl) != STRING_CST))

2
gcc/config/ia64/ia64-protos.h
View File

@ -116,7 +116,7 @@ extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *,
extern int ia64_return_in_memory PARAMS((tree));
extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *));
extern void ia64_encode_section_info PARAMS((tree));
extern void ia64_encode_section_info PARAMS((tree, int));
#endif /* TREE_CODE */
extern int ia64_register_move_cost PARAMS((enum machine_mode, enum reg_class,

3
gcc/config/ia64/ia64.c
View File

@ -6857,8 +6857,9 @@ const struct attribute_spec ia64_attribute_table[] =
extern struct obstack * saveable_obstack;
void
ia64_encode_section_info (decl)
ia64_encode_section_info (decl, first)
tree decl;
int first ATTRIBUTE_UNUSED;
{
const char *symbol_str;

11
gcc/config/ia64/ia64.h
View File

@ -1764,16 +1764,7 @@ do { \
depending on something about the variable or function named by the symbol
(such as what section it is in). */
#define ENCODE_SECTION_INFO(DECL) ia64_encode_section_info (DECL)
/* If a variable is weakened, made one only or moved into a different
section, it may be necessary to redo the section info to move the
variable out of sdata. */
#define REDO_SECTION_INFO_P(DECL) \
((TREE_CODE (DECL) == VAR_DECL) \
&& (DECL_ONE_ONLY (DECL) || DECL_WEAK (DECL) || DECL_COMMON (DECL) \
|| DECL_SECTION_NAME (DECL) != 0))
#define ENCODE_SECTION_INFO(DECL, FIRST) ia64_encode_section_info (DECL, FIRST)
#define SDATA_NAME_FLAG_CHAR '@'

2
gcc/config/m32r/m32r-protos.h
View File

@ -34,7 +34,7 @@ extern void m32r_asm_file_start PARAMS ((FILE *));
extern int direct_return PARAMS ((void));
#ifdef TREE_CODE
extern void m32r_select_section PARAMS ((tree, int));
extern void m32r_encode_section_info PARAMS ((tree));
extern void m32r_encode_section_info PARAMS ((tree, int));
extern enum m32r_function_type m32r_compute_function_type PARAMS ((tree));
extern void m32r_select_section PARAMS ((tree, int));

6
gcc/config/m32r/m32r.c
View File

@ -366,12 +366,16 @@ m32r_select_section (decl, reloc)
*/
void
m32r_encode_section_info (decl)
m32r_encode_section_info (decl, first)
tree decl;
int first;
{
char prefix = 0;
tree model = 0;
if (!first)
return;
switch (TREE_CODE (decl))
{
case VAR_DECL :

2
gcc/config/m32r/m32r.h
View File

@ -1644,7 +1644,7 @@ sbss_section () \
|| MEDIUM_NAME_P (SYMBOL_NAME) \
|| LARGE_NAME_P (SYMBOL_NAME))
#define ENCODE_SECTION_INFO(DECL) m32r_encode_section_info (DECL)
#define ENCODE_SECTION_INFO(DECL, FIRST) m32r_encode_section_info (DECL, FIRST)
/* Decode SYM_NAME and store the real name part in VAR, sans
the characters that encode section info. Define this macro if

2
gcc/config/m68hc11/m68hc11-protos.h
View File

@ -41,7 +41,7 @@ extern void m68hc11_function_arg_advance PARAMS((CUMULATIVE_ARGS*,
enum machine_mode,
tree,
int));
extern void m68hc11_encode_section_info PARAMS((tree));
extern void m68hc11_encode_section_info PARAMS((tree, int));
#endif
#ifdef RTX_CODE

3
gcc/config/m68hc11/m68hc11.c
View File

@ -1173,8 +1173,9 @@ m68hc11_handle_fntype_attribute (node, name, args, flags, no_add_attrs)
handle calls to traps in a special manner (by issuing the trap).
This information is stored in SYMBOL_REF_FLAG. */
void
m68hc11_encode_section_info (decl)
m68hc11_encode_section_info (decl, first)
tree decl;
int first ATTRIBUTE_UNUSED;
{
tree func_attr;
int trap_handler;

7
gcc/config/m68hc11/m68hc11.h
View File

@ -1146,11 +1146,8 @@ typedef struct m68hc11_args
handle calls to traps in a special manner (by issuing the trap).
This information is stored in SYMBOL_REF_FLAG. */
#define ENCODE_SECTION_INFO(DECL) m68hc11_encode_section_info (DECL)
/* Override what GCC does for section info to let us recognize traps. */
#define REDO_SECTION_INFO_P(DECL) 1
#define ENCODE_SECTION_INFO(DECL, FIRST) \
m68hc11_encode_section_info (DECL, FIRST)
/* `INIT_TARGET_OPTABS'
Define this macro as a C statement that declares additional library

2
gcc/config/m88k/m88k.h
View File

@ -2414,7 +2414,7 @@ sdata_section () \
rtl will be a `mem' whose address is a `symbol_ref'.
For the m88k, determine if the item should go in the global pool. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do { \
if (m88k_gp_threshold > 0) \
{ \

2
gcc/config/mcore/mcore-protos.h
View File

@ -36,7 +36,7 @@ extern int mcore_naked_function_p PARAMS ((void));
#ifdef TREE_CODE
extern void mcore_unique_section PARAMS ((tree, int));
extern void mcore_encode_section_info PARAMS ((tree));
extern void mcore_encode_section_info PARAMS ((tree, int));
#ifdef HAVE_MACHINE_MODES
extern int mcore_function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS, enum machine_mode, tree, int));

3
gcc/config/mcore/mcore.c
View File

@ -3416,8 +3416,9 @@ mcore_dllimport_p (decl)
/* Cover function to implement ENCODE_SECTION_INFO. */
void
mcore_encode_section_info (decl)
mcore_encode_section_info (decl, first)
tree decl;
int first ATTRIBUTE_UNUSED;
{
/* This bit is copied from arm.h. */
if (optimize > 0

5
gcc/config/mcore/mcore.h
View File

@ -1161,8 +1161,6 @@ switch_to_section (section, decl) \
#undef UNIQUE_SECTION
#define UNIQUE_SECTION(DECL, RELOC) mcore_unique_section (DECL, RELOC)
#define REDO_SECTION_INFO_P(DECL) 1
#define MULTIPLE_SYMBOL_SPACES 1
#define SUPPORTS_ONE_ONLY 1
@ -1315,7 +1313,8 @@ extern long mcore_current_compilation_timestamp;
/* We must mark dll symbols specially. Definitions of dllexport'd objects
install some info in the .drective (PE) or .exports (ELF) sections. */
#undef ENCODE_SECTION_INFO
#define ENCODE_SECTION_INFO(DECL) mcore_encode_section_info (DECL)
#define ENCODE_SECTION_INFO(DECL, FIRST) \
mcore_encode_section_info (DECL, FIRST)
/* Print operand X (an rtx) in assembler syntax to file FILE.
CODE is a letter or dot (`z' in `%z0') or 0 if no letter was specified.

7
gcc/config/mips/mips.h
View File

@ -3343,12 +3343,12 @@ typedef struct mips_args {
If you are changing this macro, you should look at
mips_select_section and see if it needs a similar change. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
if (TARGET_MIPS16) \
{ \
if (TREE_CODE (DECL) == STRING_CST \
if ((FIRST) && TREE_CODE (DECL) == STRING_CST \
&& ! flag_writable_strings \
/* If this string is from a function, and the function will \
go in a gnu linkonce section, then we can't directly \
@ -3415,7 +3415,8 @@ do \
\
else if (HALF_PIC_P ()) \
{ \
HALF_PIC_ENCODE (DECL); \
if (FIRST) \
HALF_PIC_ENCODE (DECL); \
} \
} \
while (0)

2
gcc/config/ns32k/ns32k.h
View File

@ -1064,7 +1064,7 @@ __transfer_from_trampoline () \
symbol or a code symbol. These symbols are referenced via pc
and not via sb. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
extern int flag_pic; \

4
gcc/config/pa/pa.h
View File

@ -1486,9 +1486,9 @@ do { \
#define FUNCTION_NAME_P(NAME) (*(NAME) == '@')
#define ENCODE_SECTION_INFO(DECL)\
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ if (TEXT_SPACE_P (DECL)) \
{ if (FIRST && TEXT_SPACE_P (DECL)) \
{ rtx _rtl; \
if (TREE_CODE (DECL) == FUNCTION_DECL \
|| TREE_CODE (DECL) == VAR_DECL) \

2
gcc/config/romp/romp.h
View File

@ -923,7 +923,7 @@ struct rt_cargs {int gregs, fregs; };
/* For no good reason, we do the same as the other RT compilers and load
the addresses of data areas for a function from our data area. That means
that we need to mark such SYMBOL_REFs. We do so here. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
if (TREE_CODE (TREE_TYPE (DECL)) == FUNCTION_TYPE) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1;

2
gcc/config/rs6000/linux64.h
View File

@ -218,7 +218,7 @@ Boston, MA 02111-1307, USA. */
call. Do not set this flag if the function is weakly defined. */
#undef ENCODE_SECTION_INFO
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
if (TREE_CODE (DECL) == FUNCTION_DECL \
&& (TREE_ASM_WRITTEN (DECL) || ! TREE_PUBLIC (DECL)) \
&& ! DECL_WEAK (DECL)) \

2
gcc/config/rs6000/rs6000-protos.h
View File

@ -144,7 +144,7 @@ extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *,
int *, int));
extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree));
extern void output_mi_thunk PARAMS ((FILE *, tree, int, tree));
extern void rs6000_encode_section_info PARAMS ((tree));
extern void rs6000_encode_section_info PARAMS ((tree, int));
extern void rs6000_select_section PARAMS ((tree, int));
extern void rs6000_unique_section PARAMS ((tree, int));
#ifdef ARGS_SIZE_RTX

6
gcc/config/rs6000/rs6000.c
View File

@ -10954,9 +10954,13 @@ rs6000_unique_section (decl, reloc)
to read the prefixes. */
void
rs6000_encode_section_info (decl)
rs6000_encode_section_info (decl, first)
tree decl;
int first;
{
if (!first)
return;
if (TREE_CODE (decl) == FUNCTION_DECL)
{
rtx sym_ref = XEXP (DECL_RTL (decl), 0);

3
gcc/config/rs6000/sysv4.h
View File

@ -816,7 +816,8 @@ extern int fixuplabelno;
to read the prefixes. */
#undef ENCODE_SECTION_INFO
#define ENCODE_SECTION_INFO(DECL) rs6000_encode_section_info (DECL)
#define ENCODE_SECTION_INFO(DECL, FIRST) \
rs6000_encode_section_info (DECL, FIRST)
/* The ELF version doesn't encode [DS] or whatever at the end of symbols. */

2
gcc/config/rs6000/xcoff.h
View File

@ -207,7 +207,7 @@ toc_section () \
that we can branch to this function without emitting a no-op after the
call. Do not set this flag if the function is weakly defined. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
if (TREE_CODE (DECL) == FUNCTION_DECL \
&& !TREE_PUBLIC (DECL) \
&& !DECL_WEAK (DECL)) \

2
gcc/config/s390/s390.h
View File

@ -409,7 +409,7 @@ do \
On s390, if using PIC, mark a SYMBOL_REF for a non-global symbol
so that we may access it directly in the GOT. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
if (flag_pic) \

52
gcc/config/sh/sh.h
View File

@ -2688,31 +2688,33 @@ while (0)
On SH, if using PIC, mark a SYMBOL_REF for a non-global symbol
so that we may access it using GOTOFF instead of GOT. */
#define ENCODE_SECTION_INFO(DECL) \
do \
{ \
if (flag_pic) \
{ \
rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
? TREE_CST_RTL (DECL) : DECL_RTL (DECL)); \
\
SYMBOL_REF_FLAG (XEXP (rtl, 0)) = \
(TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
|| ! TREE_PUBLIC (DECL)); \
} \
if (TARGET_SH5) \
{ \
rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
? TREE_CST_RTL (DECL) \
: TREE_CODE (DECL) != VAR_DECL \
? NULL_RTX \
: DECL_RTL (DECL)); \
\
if (rtl && GET_CODE (rtl) == MEM \
&& GET_CODE (XEXP (rtl, 0)) == SYMBOL_REF) \
XEXP (rtl, 0) = gen_datalabel_ref (XEXP (rtl, 0)); \
} \
} \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
if (!(FIRST)) \
break; \
if (flag_pic) \
{ \
rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
? TREE_CST_RTL (DECL) : DECL_RTL (DECL)); \
\
SYMBOL_REF_FLAG (XEXP (rtl, 0)) = \
(TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
|| ! TREE_PUBLIC (DECL)); \
} \
if (TARGET_SH5) \
{ \
rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \
? TREE_CST_RTL (DECL) \
: TREE_CODE (DECL) != VAR_DECL \
? NULL_RTX \
: DECL_RTL (DECL)); \
\
if (rtl && GET_CODE (rtl) == MEM \
&& GET_CODE (XEXP (rtl, 0)) == SYMBOL_REF) \
XEXP (rtl, 0) = gen_datalabel_ref (XEXP (rtl, 0)); \
} \
} \
while (0)
/* The prefix used to mark SYMBOL_REFs that refer to data symbols. */

8
gcc/config/sparc/sparc.h
View File

@ -2383,10 +2383,10 @@ do { \
In the Embedded Medium/Anywhere code model, %g4 points to the data segment
so we must not add it to function addresses. */
#define ENCODE_SECTION_INFO(DECL) \
do { \
if (TARGET_CM_EMBMEDANY && TREE_CODE (DECL) == FUNCTION_DECL) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1; \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do { \
if (TARGET_CM_EMBMEDANY && TREE_CODE (DECL) == FUNCTION_DECL) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1; \
} while (0)
/* Specify the machine mode that this machine uses

2
gcc/config/stormy16/stormy16-protos.h
View File

@ -38,7 +38,7 @@ extern CUMULATIVE_ARGS xstormy16_function_arg_advance
extern void xstormy16_setup_incoming_varargs
PARAMS ((CUMULATIVE_ARGS, int, tree, int *));
extern tree xstormy16_build_va_list PARAMS ((void));
extern void xstormy16_encode_section_info PARAMS ((tree));
extern void xstormy16_encode_section_info PARAMS ((tree, int));
#endif
#if defined (TREE_CODE) && defined (RTX_CODE)

3
gcc/config/stormy16/stormy16.c
View File

@ -1394,8 +1394,9 @@ xstormy16_asm_output_mi_thunk (file, thunk_fndecl, delta, function)
/* Mark functions with SYMBOL_REF_FLAG. */
void
xstormy16_encode_section_info (decl)
xstormy16_encode_section_info (decl, first)
tree decl;
int first ATTRIBUTE_UNUSED;
{
if (TREE_CODE (decl) == FUNCTION_DECL)
SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;

3
gcc/config/stormy16/stormy16.h
View File

@ -2593,7 +2593,8 @@ do { \
The usual thing for this macro to do is to record a flag in the `symbol_ref'
(such as `SYMBOL_REF_FLAG') or to store a modified name string in the
`symbol_ref' (if one bit is not enough information). */
#define ENCODE_SECTION_INFO(DECL) xstormy16_encode_section_info(DECL)
#define ENCODE_SECTION_INFO(DECL, FIRST) \
xstormy16_encode_section_info(DECL, FIRST)
/* Decode SYM_NAME and store the real name part in VAR, sans the characters
that encode section info. Define this macro if `ENCODE_SECTION_INFO' alters

4
gcc/config/v850/v850.h
View File

@ -1505,10 +1505,10 @@ extern union tree_node * GHS_current_section_names [(int) COUNT_OF_GHS_SECTION_K
#define EP_REGNUM 30 /* ep register number */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
if (TREE_CODE (DECL) == VAR_DECL \
if ((FIRST) && TREE_CODE (DECL) == VAR_DECL \
&& (TREE_STATIC (DECL) || DECL_EXTERNAL (DECL))) \
v850_encode_data_area (DECL); \
} \

2
gcc/config/vax/vms.h
View File

@ -88,7 +88,7 @@ Boston, MA 02111-1307, USA. */
addressed. Under VMS there is some brain damage in the linker that requires
us to do this. */
#define ENCODE_SECTION_INFO(decl) \
#define ENCODE_SECTION_INFO(decl, FIRST) \
if (DECL_EXTERNAL (decl) && TREE_PUBLIC (decl)) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;

2
gcc/config/xtensa/xtensa.h
View File

@ -1261,7 +1261,7 @@ typedef struct xtensa_args {
/* If we are referencing a function that is static, make the SYMBOL_REF
special so that we can generate direct calls to it even with -fpic. */
#define ENCODE_SECTION_INFO(DECL) \
#define ENCODE_SECTION_INFO(DECL, FIRST) \
do { \
if (TREE_CODE (DECL) == FUNCTION_DECL && ! TREE_PUBLIC (DECL)) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1; \

24
gcc/doc/tm.texi
View File

@ -5545,25 +5545,31 @@ readonly data section is used.
This macro is irrelevant if there is no separate readonly data section.
@findex ENCODE_SECTION_INFO
@item ENCODE_SECTION_INFO (@var{decl})
@item ENCODE_SECTION_INFO (@var{decl}, @var{new_decl_p})
Define this macro if references to a symbol or a constant must be
treated differently depending on something about the variable or
function named by the symbol (such as what section it is in).
The macro definition, if any, is executed under two circumstances. One
is immediately after the rtl for @var{decl} that represents a variable
or a function has been created and stored in @code{DECL_RTL
(@var{decl})}. The value of the rtl will be a @code{mem} whose address
is a @code{symbol_ref}. The other is immediately after the rtl for
@var{decl} that represents a constant has been created and stored in
@code{TREE_CST_RTL (@var{decl})}. The macro is called once for each
distinct constant in a source file.
or a function has been created and stored in @code{DECL_RTL(@var{decl})}.
The value of the rtl will be a @code{mem} whose address is a @code{symbol_ref}.
The other is immediately after the rtl for @var{decl} that represents a
constant has been created and stored in @code{TREE_CST_RTL (@var{decl})}.
The macro is called once for each distinct constant in a source file.
The @var{new_decl_p} argument will be true if this is the first time that
@code{ENCODE_SECTION_INFO} has been invoked on this decl. It will
be false for subsequent invocations, which will happen for duplicate
declarations. Whether or not anything must be done for the duplicate
declaration depends on whether @code{ENCODE_SECTION_INFO} examines
@code{DECL_ATTRIBUTES}.
@cindex @code{SYMBOL_REF_FLAG}, in @code{ENCODE_SECTION_INFO}
The usual thing for this macro to do is to record a flag in the
@code{symbol_ref} (such as @code{SYMBOL_REF_FLAG}) or to store a
modified name string in the @code{symbol_ref} (if one bit is not enough
information).
modified name string in the @code{symbol_ref} (if one bit is not
enough information).
@findex STRIP_NAME_ENCODING
@item STRIP_NAME_ENCODING (@var{var}, @var{sym_name})

11
gcc/varasm.c
View File

@ -851,14 +851,11 @@ make_decl_rtl (decl, asmspec)
/* ??? Another way to do this would be to do what halfpic.c does
and maintain a hashed table of such critters. */
/* ??? Another way to do this would be to pass a flag bit to
ENCODE_SECTION_INFO saying whether this is a new decl or not. */
/* Let the target reassign the RTL if it wants.
This is necessary, for example, when one machine specific
decl attribute overrides another. */
#ifdef REDO_SECTION_INFO_P
if (REDO_SECTION_INFO_P (decl))
ENCODE_SECTION_INFO (decl);
#ifdef ENCODE_SECTION_INFO
ENCODE_SECTION_INFO (decl, false);
#endif
return;
}
@ -984,7 +981,7 @@ make_decl_rtl (decl, asmspec)
If the name is changed, the macro ASM_OUTPUT_LABELREF
will have to know how to strip this information. */
#ifdef ENCODE_SECTION_INFO
ENCODE_SECTION_INFO (decl);
ENCODE_SECTION_INFO (decl, true);
#endif
}
@ -3320,7 +3317,7 @@ output_constant_def (exp, defer)
encoded in it. */
if (! found)
{
ENCODE_SECTION_INFO (exp);
ENCODE_SECTION_INFO (exp, true);
desc->rtl = rtl;
desc->label = XSTR (XEXP (desc->rtl, 0), 0);
}