re PR middle-end/33190 (tm.texi describes some non-existing hooks)

	PR other/33190
	* config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
	* config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
	* doc/tm.texi.in: Remove documentation for unused target macros
	ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
	DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
	REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
	TARGET_NARROW_VOLATILE_BITFIELDS.
	Document that MD_HANDLE_UNWABI is a macro in libgcc.
	* doc/tm.texi: Regenerate.
	* system.h: Poison target macros
	ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
	DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
	REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
	TARGET_NARROW_VOLATILE_BITFIELDS

From-SVN: r188983

6 files changed, 27 insertions, 119 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3d93cec..0c3d8cb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,21 @@
+2012-06-26  Steven Bosscher  <steven@gcc.gnu.org>
+
+	PR other/33190
+	* config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
+	* config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
+	* doc/tm.texi.in: Remove documentation for unused target macros
+	ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
+	DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
+	REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
+	TARGET_NARROW_VOLATILE_BITFIELDS.
+	Document that MD_HANDLE_UNWABI is a macro in libgcc.
+	* doc/tm.texi: Regenerate.
+	* system.h: Poison target macros
+	ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
+	DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
+	REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
+	TARGET_NARROW_VOLATILE_BITFIELDS
+
 2012-06-26  Jan Hubicka  <jh@suse.cz>
 
 	PR lto/53572
diff --git a/gcc/config/frv/frv.h b/gcc/config/frv/frv.h
index e103dd7..f244799 100644
--- a/gcc/config/frv/frv.h
+++ b/gcc/config/frv/frv.h
@@ -1519,9 +1519,6 @@ __asm__("\n"								\
 #define REVERSIBLE_CC_MODE(MODE) \
   ((MODE) == CCmode || (MODE) == CC_UNSmode || (MODE) == CC_NZmode)
 
-/* Frv CCR_MODE's are not reversible.  */
-#define REVERSE_CONDEXEC_PREDICATES_P(x,y)      0
-
 
 /* Describing Relative Costs of Operations.  */
 
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index d8b0c63..6ee6b6e 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -2521,15 +2521,9 @@ typedef struct mips_args {
   { "gp",	28 + GP_REG_FIRST },					\
   { "sp",	29 + GP_REG_FIRST },					\
   { "fp",	30 + GP_REG_FIRST },					\
-  { "ra",	31 + GP_REG_FIRST },					\
-  ALL_COP_ADDITIONAL_REGISTER_NAMES					\
+  { "ra",	31 + GP_REG_FIRST }					\
 }
 
-/* This is meant to be redefined in the host dependent files.  It is a
-   set of alternative names and regnums for mips coprocessors.  */
-
-#define ALL_COP_ADDITIONAL_REGISTER_NAMES
-
 #define DBR_OUTPUT_SEQEND(STREAM)					\
 do									\
   {									\
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 5a369b0..cb0e07b 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -3426,8 +3426,8 @@ This macro allows the target to add operating system specific code to the
 call-frame unwinder to handle the IA-64 @code{.unwabi} unwinding directive,
 usually used for signal or interrupt frames.
 
-This macro is called from @code{uw_update_context} in @file{unwind-ia64.c}.
-@var{context} is an @code{_Unwind_Context};
+This macro is called from @code{uw_update_context} in libgcc's
+@file{unwind-ia64.c}.  @var{context} is an @code{_Unwind_Context};
 @var{fs} is an @code{_Unwind_FrameState}.  Examine @code{fs->unwabi}
 for the abi and context in the @code{.unwabi} directive.  If the
 @code{.unwabi} directive can be handled, the register save addresses should
@@ -6134,20 +6134,6 @@ There is one macro that may need to be defined for targets
 supporting conditional execution, independent of how they
 represent conditional branches.
 
-@defmac REVERSE_CONDEXEC_PREDICATES_P (@var{op1}, @var{op2})
-A C expression that returns true if the conditional execution predicate
-@var{op1}, a comparison operation, is the inverse of @var{op2} and vice
-versa.  Define this to return 0 if the target has conditional execution
-predicates that cannot be reversed safely.  There is no need to validate
-that the arguments of op1 and op2 are the same, this is done separately.
-If no expansion is specified, this macro is defined as follows:
-
-@smallexample
-#define REVERSE_CONDEXEC_PREDICATES_P (x, y) \
-   (GET_CODE ((x)) == reversed_comparison_code ((y), NULL))
-@end smallexample
-@end defmac
-
 @node Costs
 @section Describing Relative Costs of Operations
 @cindex costs of instructions
@@ -6428,12 +6414,6 @@ Define this macro if it is as good or better to call a constant
 function address than to call an address kept in a register.
 @end defmac
 
-@defmac RANGE_TEST_NON_SHORT_CIRCUIT
-Define this macro if a non-short-circuit operation produced by
-@samp{fold_range_test ()} is optimal.  This macro defaults to true if
-@code{BRANCH_COST} is greater than or equal to the value 2.
-@end defmac
-
 @deftypefn {Target Hook} bool TARGET_RTX_COSTS (rtx @var{x}, int @var{code}, int @var{outer_code}, int @var{opno}, int *@var{total}, bool @var{speed})
 This target hook describes the relative costs of RTL expressions.
 
@@ -9345,22 +9325,6 @@ number for a type number.
 @c prevent bad page break with this line
 These are hooks for DBX format.
 
-@defmac DBX_OUTPUT_LBRAC (@var{stream}, @var{name})
-Define this macro to say how to output to @var{stream} the debugging
-information for the start of a scope level for variable names.  The
-argument @var{name} is the name of an assembler symbol (for use with
-@code{assemble_name}) whose value is the address where the scope begins.
-@end defmac
-
-@defmac DBX_OUTPUT_RBRAC (@var{stream}, @var{name})
-Like @code{DBX_OUTPUT_LBRAC}, but for the end of a scope level.
-@end defmac
-
-@defmac DBX_OUTPUT_NFUN (@var{stream}, @var{lscope_label}, @var{decl})
-Define this macro if the target machine requires special handling to
-output an @code{N_FUN} entry for the function @var{decl}.
-@end defmac
-
 @defmac DBX_OUTPUT_SOURCE_LINE (@var{stream}, @var{line}, @var{counter})
 A C statement to output DBX debugging information before code for line
 number @var{line} of the current source file to the stdio stream
@@ -9684,13 +9648,6 @@ Returns the negative of the floating point value @var{x}.
 Returns the absolute value of @var{x}.
 @end deftypefn
 
-@deftypefn Macro REAL_VALUE_TYPE REAL_VALUE_TRUNCATE (REAL_VALUE_TYPE @var{mode}, enum machine_mode @var{x})
-Truncates the floating point value @var{x} to fit in @var{mode}.  The
-return value is still a full-size @code{REAL_VALUE_TYPE}, but it has an
-appropriate bit pattern to be output as a floating constant whose
-precision accords with mode @var{mode}.
-@end deftypefn
-
 @deftypefn Macro void REAL_VALUE_TO_INT (HOST_WIDE_INT @var{low}, HOST_WIDE_INT @var{high}, REAL_VALUE_TYPE @var{x})
 Converts a floating point value @var{x} into a double-precision integer
 which is then stored into @var{low} and @var{high}.  If the value is not
@@ -10058,15 +10015,6 @@ floating-point support; they are not included in this mechanism.
 There is one macro used in defining the MIPS coprocessor interface which
 you may want to override in subtargets; it is described below.
 
-@defmac ALL_COP_ADDITIONAL_REGISTER_NAMES
-A comma-separated list (with leading comma) of pairs describing the
-alternate names of coprocessor registers.  The format of each entry should be
-@smallexample
-@{ @var{alternatename}, @var{register_number}@}
-@end smallexample
-Default: empty.
-@end defmac
-
 @node PCH Target
 @section Parameters for Precompiled Header Validity Checking
 @cindex parameters, precompiled headers
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index 5d2a0b1..0d429d9 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -3408,8 +3408,8 @@ This macro allows the target to add operating system specific code to the
 call-frame unwinder to handle the IA-64 @code{.unwabi} unwinding directive,
 usually used for signal or interrupt frames.
 
-This macro is called from @code{uw_update_context} in @file{unwind-ia64.c}.
-@var{context} is an @code{_Unwind_Context};
+This macro is called from @code{uw_update_context} in libgcc's
+@file{unwind-ia64.c}.  @var{context} is an @code{_Unwind_Context};
 @var{fs} is an @code{_Unwind_FrameState}.  Examine @code{fs->unwabi}
 for the abi and context in the @code{.unwabi} directive.  If the
 @code{.unwabi} directive can be handled, the register save addresses should
@@ -6062,20 +6062,6 @@ There is one macro that may need to be defined for targets
 supporting conditional execution, independent of how they
 represent conditional branches.
 
-@defmac REVERSE_CONDEXEC_PREDICATES_P (@var{op1}, @var{op2})
-A C expression that returns true if the conditional execution predicate
-@var{op1}, a comparison operation, is the inverse of @var{op2} and vice
-versa.  Define this to return 0 if the target has conditional execution
-predicates that cannot be reversed safely.  There is no need to validate
-that the arguments of op1 and op2 are the same, this is done separately.
-If no expansion is specified, this macro is defined as follows:
-
-@smallexample
-#define REVERSE_CONDEXEC_PREDICATES_P (x, y) \
-   (GET_CODE ((x)) == reversed_comparison_code ((y), NULL))
-@end smallexample
-@end defmac
-
 @node Costs
 @section Describing Relative Costs of Operations
 @cindex costs of instructions
@@ -6356,12 +6342,6 @@ Define this macro if it is as good or better to call a constant
 function address than to call an address kept in a register.
 @end defmac
 
-@defmac RANGE_TEST_NON_SHORT_CIRCUIT
-Define this macro if a non-short-circuit operation produced by
-@samp{fold_range_test ()} is optimal.  This macro defaults to true if
-@code{BRANCH_COST} is greater than or equal to the value 2.
-@end defmac
-
 @hook TARGET_RTX_COSTS
 This target hook describes the relative costs of RTL expressions.
 
@@ -9240,22 +9220,6 @@ number for a type number.
 @c prevent bad page break with this line
 These are hooks for DBX format.
 
-@defmac DBX_OUTPUT_LBRAC (@var{stream}, @var{name})
-Define this macro to say how to output to @var{stream} the debugging
-information for the start of a scope level for variable names.  The
-argument @var{name} is the name of an assembler symbol (for use with
-@code{assemble_name}) whose value is the address where the scope begins.
-@end defmac
-
-@defmac DBX_OUTPUT_RBRAC (@var{stream}, @var{name})
-Like @code{DBX_OUTPUT_LBRAC}, but for the end of a scope level.
-@end defmac
-
-@defmac DBX_OUTPUT_NFUN (@var{stream}, @var{lscope_label}, @var{decl})
-Define this macro if the target machine requires special handling to
-output an @code{N_FUN} entry for the function @var{decl}.
-@end defmac
-
 @defmac DBX_OUTPUT_SOURCE_LINE (@var{stream}, @var{line}, @var{counter})
 A C statement to output DBX debugging information before code for line
 number @var{line} of the current source file to the stdio stream
@@ -9571,13 +9535,6 @@ Returns the negative of the floating point value @var{x}.
 Returns the absolute value of @var{x}.
 @end deftypefn
 
-@deftypefn Macro REAL_VALUE_TYPE REAL_VALUE_TRUNCATE (REAL_VALUE_TYPE @var{mode}, enum machine_mode @var{x})
-Truncates the floating point value @var{x} to fit in @var{mode}.  The
-return value is still a full-size @code{REAL_VALUE_TYPE}, but it has an
-appropriate bit pattern to be output as a floating constant whose
-precision accords with mode @var{mode}.
-@end deftypefn
-
 @deftypefn Macro void REAL_VALUE_TO_INT (HOST_WIDE_INT @var{low}, HOST_WIDE_INT @var{high}, REAL_VALUE_TYPE @var{x})
 Converts a floating point value @var{x} into a double-precision integer
 which is then stored into @var{low} and @var{high}.  If the value is not
@@ -9943,15 +9900,6 @@ floating-point support; they are not included in this mechanism.
 There is one macro used in defining the MIPS coprocessor interface which
 you may want to override in subtargets; it is described below.
 
-@defmac ALL_COP_ADDITIONAL_REGISTER_NAMES
-A comma-separated list (with leading comma) of pairs describing the
-alternate names of coprocessor registers.  The format of each entry should be
-@smallexample
-@{ @var{alternatename}, @var{register_number}@}
-@end smallexample
-Default: empty.
-@end defmac
-
 @node PCH Target
 @section Parameters for Precompiled Header Validity Checking
 @cindex parameters, precompiled headers
diff --git a/gcc/system.h b/gcc/system.h
index 8238ed8..c59563f 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -889,7 +889,10 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
 	PREFERRED_OUTPUT_RELOAD_CLASS SYSTEM_INCLUDE_DIR		   \
 	STANDARD_INCLUDE_DIR STANDARD_INCLUDE_COMPONENT			   \
 	LINK_ELIMINATE_DUPLICATE_LDIRECTORIES MIPS_DEBUGGING_INFO	   \
-	IDENT_ASM_OP
+	IDENT_ASM_OP ALL_COP_ADDITIONAL_REGISTER_NAMES DBX_OUTPUT_LBRAC	   \
+	DBX_OUTPUT_NFUN DBX_OUTPUT_RBRAC RANGE_TEST_NON_SHORT_CIRCUIT	   \
+	REAL_VALUE_TRUNCATE REVERSE_CONDEXEC_PREDICATES_P		   \
+	TARGET_ALIGN_ANON_BITFIELDS TARGET_NARROW_VOLATILE_BITFIELDS
 
 /* Hooks that are no longer used.  */
  #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE	\