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tm.texi (ASM_OUTPUT_EH_REGION_BEG, [...]): Remove documentation of obsolete macros.

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* doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
	ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
	OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
	documentation of obsolete macros.
	* system.h: Poison these macros.
	* config/d30v/d30v.h, config/ns32k/encore.h,
	config/stormy16/stormy16.h: Remove definitions and commented out
	definitions of obsolete macros.

From-SVN: r48650
This commit is contained in:
Joseph Myers 2002-01-08 18:16:25 +00:00 committed by Joseph Myers
parent 31e5e29ab3
commit ed722f66dd
6 changed files with 18 additions and 133 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
documentation of obsolete macros.
* system.h: Poison these macros.
* config/d30v/d30v.h, config/ns32k/encore.h,
config/stormy16/stormy16.h: Remove definitions and commented out
definitions of obsolete macros.
Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
* objc/objc-act.c (handle_class_ref): Mark the declaration of

37
gcc/config/d30v/d30v.h
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@ -1,5 +1,5 @@
/* Definitions of target machine for Mitsubishi D30V.
Copyright (C) 1997, 1998, 1999, 2000, 2001
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
@ -996,14 +996,6 @@ do { \
at run-time. This is used in `cpp'. */
/* #define MAX_WCHAR_TYPE_SIZE */
/* Define this macro if the compiler can group all the selectors together into
a vector and use just one label at the beginning of the vector. Otherwise,
the compiler must give each selector its own assembler label.
On certain machines, it is important to have a separate label for each
selector because this enables the linker to eliminate duplicate selectors. */
/* #define OBJC_SELECTORS_WITHOUT_LABELS */
/* D30V register layout. */
@ -4545,33 +4537,6 @@ fprintf (STREAM, "\t.word .L%d\n", VALUE)
/* Assembler Commands for Exception Regions. */
/* A C expression to output text to mark the start of an exception region.
This macro need not be defined on most platforms. */
/* #define ASM_OUTPUT_EH_REGION_BEG() */
/* A C expression to output text to mark the end of an exception region.
This macro need not be defined on most platforms. */
/* #define ASM_OUTPUT_EH_REGION_END() */
/* A C expression that is nonzero if the normal exception table output should
be omitted.
This macro need not be defined on most platforms. */
/* #define OMIT_EH_TABLE() */
/* Alternate runtime support for looking up an exception at runtime and finding
the associated handler, if the default method won't work.
This macro need not be defined on most platforms. */
/* #define EH_TABLE_LOOKUP() */
/* A C expression that decides whether or not the current function needs to
have a function unwinder generated for it. See the file `except.c' for
details on when to define this, and how. */
/* #define DOESNT_NEED_UNWINDER */
/* An rtx used to mask the return address found via RETURN_ADDR_RTX, so that it
does not contain any extraneous set bits in it. */
/* #define MASK_RETURN_ADDR */

11
gcc/config/ns32k/encore.h
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@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler. ENCORE NS32000 version.
Copyright (C) 1988, 1993, 2000 Free Software Foundation, Inc.
Copyright (C) 1988, 1993, 2000, 2001, 2002 Free Software Foundation, Inc.
Adapted by Robert Brown (brown@harvard.harvard.edu) from the Sequent
version by Michael Tiemann (tiemann@mcc.com).
@ -47,7 +47,6 @@ Boston, MA 02111-1307, USA. */
#undef PRINT_OPERAND_ADDRESS
#undef TARGET_VERSION
#undef FUNCTION_PROFILER
#undef ASM_OUTPUT_LABELREF_AS_INT
#define TARGET_DEFAULT 9 /* 32332 with 32081. */
#define TARGET_VERSION fprintf (stderr, " (32000, Encore syntax)");
@ -96,14 +95,6 @@ output_file_directive ((FILE), main_input_filename)
* uninitialized locals.
*/
#define ASM_OUTPUT_LABELREF_AS_INT(STREAM, NAME) \
do { \
fprintf (STREAM, "\t.double\t"); \
ASM_OUTPUT_LABELREF (STREAM, NAME); \
fprintf (STREAM, "\n"); \
} while (0)
#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
( fputs ("\t.bss ", (FILE)), \
assemble_name ((FILE), (NAME)), \

35
gcc/config/stormy16/stormy16.h
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@ -932,14 +932,6 @@ do { \
objc_selector *'. */
/* #define OBJC_INT_SELECTORS */
/* Define this macro if the compiler can group all the selectors together into
a vector and use just one label at the beginning of the vector. Otherwise,
the compiler must give each selector its own assembler label.
On certain machines, it is important to have a separate label for each
selector because this enables the linker to eliminate duplicate selectors. */
/* #define OBJC_SELECTORS_WITHOUT_LABELS */
/* Register Basics */
@ -4287,33 +4279,6 @@ do { \
/* Assembler Commands for Exception Regions. */
/* A C expression to output text to mark the start of an exception region.
This macro need not be defined on most platforms. */
/* #define ASM_OUTPUT_EH_REGION_BEG() */
/* A C expression to output text to mark the end of an exception region.
This macro need not be defined on most platforms. */
/* #define ASM_OUTPUT_EH_REGION_END() */
/* A C expression that is nonzero if the normal exception table output should
be omitted.
This macro need not be defined on most platforms. */
/* #define OMIT_EH_TABLE() */
/* Alternate runtime support for looking up an exception at runtime and finding
the associated handler, if the default method won't work.
This macro need not be defined on most platforms. */
/* #define EH_TABLE_LOOKUP() */
/* A C expression that decides whether or not the current function needs to
have a function unwinder generated for it. See the file `except.c' for
details on when to define this, and how. */
/* #define DOESNT_NEED_UNWINDER */
/* An rtx used to mask the return address found via RETURN_ADDR_RTX, so that it
does not contain any extraneous set bits in it. */
/* #define MASK_RETURN_ADDR */

50
gcc/doc/tm.texi
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@ -1557,16 +1557,6 @@ If you don't define this macro, the default is the first of
unsigned int"} that has as much precision as @code{long long unsigned
int}.
@findex OBJC_SELECTORS_WITHOUT_LABELS
@item OBJC_SELECTORS_WITHOUT_LABELS
Define this macro if the compiler can group all the selectors together
into a vector and use just one label at the beginning of the vector.
Otherwise, the compiler must give each selector its own assembler
label.
On certain machines, it is important to have a separate label for each
selector because this enables the linker to eliminate duplicate selectors.
@findex TARGET_PTRMEMFUNC_VBIT_LOCATION
@item TARGET_PTRMEMFUNC_VBIT_LOCATION
The C++ compiler represents a pointer-to-member-function with a struct
@ -6268,14 +6258,6 @@ A C statement (sans semicolon) to output to the stdio stream
is customary on your operating system, as it is in most Berkeley Unix
systems. This macro is used in @code{assemble_name}.
@ignore @c Seems not to exist anymore.
@findex ASM_OUTPUT_LABELREF_AS_INT
@item ASM_OUTPUT_LABELREF_AS_INT (@var{file}, @var{label})
Define this macro for systems that use the program @command{collect2}.
The definition should be a C statement to output a word containing
a reference to the label @var{label}.
@end ignore
@findex ASM_OUTPUT_SYMBOL_REF
@item ASM_OUTPUT_SYMBOL_REF (@var{stream}, @var{sym})
A C statement (sans semicolon) to output a reference to
@ -7018,18 +7000,6 @@ This describes commands marking the start and the end of an exception
region.
@table @code
@findex ASM_OUTPUT_EH_REGION_BEG
@item ASM_OUTPUT_EH_REGION_BEG ()
A C expression to output text to mark the start of an exception region.
This macro need not be defined on most platforms.
@findex ASM_OUTPUT_EH_REGION_END
@item ASM_OUTPUT_EH_REGION_END ()
A C expression to output text to mark the end of an exception region.
This macro need not be defined on most platforms.
@findex EH_FRAME_SECTION_NAME
@item EH_FRAME_SECTION_NAME
If defined, a C string constant for the name of the section containing
@ -7050,26 +7020,6 @@ collection and sections cannot be marked as not to be collected.
Do not define this macro unless @code{TARGET_ASM_NAMED_SECTION} is
also defined.
@findex OMIT_EH_TABLE
@item OMIT_EH_TABLE ()
A C expression that is nonzero if the normal exception table output
should be omitted.
This macro need not be defined on most platforms.
@findex EH_TABLE_LOOKUP
@item EH_TABLE_LOOKUP ()
Alternate runtime support for looking up an exception at runtime and
finding the associated handler, if the default method won't work.
This macro need not be defined on most platforms.
@findex DOESNT_NEED_UNWINDER
@item DOESNT_NEED_UNWINDER
A C expression that decides whether or not the current function needs to
have a function unwinder generated for it. See the file @file{except.c}
for details on when to define this, and how.
@findex MASK_RETURN_ADDR
@item MASK_RETURN_ADDR
An rtx used to mask the return address found via @code{RETURN_ADDR_RTX}, so

7
gcc/system.h
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@ -1,6 +1,6 @@
/* Get common system includes and various definitions and declarations based
on autoconf macros.
Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GCC.
@ -597,7 +597,10 @@ typedef char _Bool;
ASM_OUTPUT_DESTRUCTOR
/* And other obsolete target macros. */
#pragma GCC poison INT_ASM_OP
#pragma GCC poison INT_ASM_OP ASM_OUTPUT_EH_REGION_BEG \
ASM_OUTPUT_EH_REGION_END ASM_OUTPUT_LABELREF_AS_INT \
DOESNT_NEED_UNWINDER EH_TABLE_LOOKUP OBJC_SELECTORS_WITHOUT_LABELS \
OMIT_EH_TABLE
#endif /* IN_GCC */