mirror of git://gcc.gnu.org/git/gcc.git
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
This commit is contained in:
Steven Bosscher
parent
3d2e04fdee
commit
0c93ed527c
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@ -1,3 +1,21 @@
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2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
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PR other/33190
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* config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
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* config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
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* doc/tm.texi.in: Remove documentation for unused target macros
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ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
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DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
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REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
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TARGET_NARROW_VOLATILE_BITFIELDS.
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Document that MD_HANDLE_UNWABI is a macro in libgcc.
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* doc/tm.texi: Regenerate.
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* system.h: Poison target macros
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ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
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DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
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REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
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TARGET_NARROW_VOLATILE_BITFIELDS
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2012-06-26 Jan Hubicka <jh@suse.cz>
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PR lto/53572
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@ -1519,9 +1519,6 @@ __asm__("\n" \
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#define REVERSIBLE_CC_MODE(MODE) \
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((MODE) == CCmode || (MODE) == CC_UNSmode || (MODE) == CC_NZmode)
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/* Frv CCR_MODE's are not reversible. */
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#define REVERSE_CONDEXEC_PREDICATES_P(x,y) 0
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/* Describing Relative Costs of Operations. */
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@ -2521,15 +2521,9 @@ typedef struct mips_args {
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{ "gp", 28 + GP_REG_FIRST }, \
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{ "sp", 29 + GP_REG_FIRST }, \
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{ "fp", 30 + GP_REG_FIRST }, \
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{ "ra", 31 + GP_REG_FIRST }, \
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ALL_COP_ADDITIONAL_REGISTER_NAMES \
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{ "ra", 31 + GP_REG_FIRST } \
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}
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/* This is meant to be redefined in the host dependent files. It is a
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set of alternative names and regnums for mips coprocessors. */
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#define ALL_COP_ADDITIONAL_REGISTER_NAMES
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#define DBR_OUTPUT_SEQEND(STREAM) \
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do \
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{ \
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@ -3426,8 +3426,8 @@ This macro allows the target to add operating system specific code to the
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call-frame unwinder to handle the IA-64 @code{.unwabi} unwinding directive,
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usually used for signal or interrupt frames.
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This macro is called from @code{uw_update_context} in @file{unwind-ia64.c}.
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@var{context} is an @code{_Unwind_Context};
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This macro is called from @code{uw_update_context} in libgcc's
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@file{unwind-ia64.c}. @var{context} is an @code{_Unwind_Context};
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@var{fs} is an @code{_Unwind_FrameState}. Examine @code{fs->unwabi}
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for the abi and context in the @code{.unwabi} directive. If the
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@code{.unwabi} directive can be handled, the register save addresses should
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@ -6134,20 +6134,6 @@ There is one macro that may need to be defined for targets
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supporting conditional execution, independent of how they
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represent conditional branches.
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@defmac REVERSE_CONDEXEC_PREDICATES_P (@var{op1}, @var{op2})
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A C expression that returns true if the conditional execution predicate
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@var{op1}, a comparison operation, is the inverse of @var{op2} and vice
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versa. Define this to return 0 if the target has conditional execution
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predicates that cannot be reversed safely. There is no need to validate
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that the arguments of op1 and op2 are the same, this is done separately.
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If no expansion is specified, this macro is defined as follows:
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@smallexample
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#define REVERSE_CONDEXEC_PREDICATES_P (x, y) \
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(GET_CODE ((x)) == reversed_comparison_code ((y), NULL))
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@end smallexample
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@end defmac
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@node Costs
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@section Describing Relative Costs of Operations
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@cindex costs of instructions
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@ -6428,12 +6414,6 @@ Define this macro if it is as good or better to call a constant
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function address than to call an address kept in a register.
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@end defmac
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@defmac RANGE_TEST_NON_SHORT_CIRCUIT
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Define this macro if a non-short-circuit operation produced by
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@samp{fold_range_test ()} is optimal. This macro defaults to true if
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@code{BRANCH_COST} is greater than or equal to the value 2.
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@end defmac
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@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})
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This target hook describes the relative costs of RTL expressions.
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@ -9345,22 +9325,6 @@ number for a type number.
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@c prevent bad page break with this line
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These are hooks for DBX format.
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@defmac DBX_OUTPUT_LBRAC (@var{stream}, @var{name})
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Define this macro to say how to output to @var{stream} the debugging
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information for the start of a scope level for variable names. The
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argument @var{name} is the name of an assembler symbol (for use with
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@code{assemble_name}) whose value is the address where the scope begins.
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@end defmac
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@defmac DBX_OUTPUT_RBRAC (@var{stream}, @var{name})
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Like @code{DBX_OUTPUT_LBRAC}, but for the end of a scope level.
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@end defmac
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@defmac DBX_OUTPUT_NFUN (@var{stream}, @var{lscope_label}, @var{decl})
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Define this macro if the target machine requires special handling to
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output an @code{N_FUN} entry for the function @var{decl}.
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@end defmac
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@defmac DBX_OUTPUT_SOURCE_LINE (@var{stream}, @var{line}, @var{counter})
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A C statement to output DBX debugging information before code for line
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number @var{line} of the current source file to the stdio stream
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@ -9684,13 +9648,6 @@ Returns the negative of the floating point value @var{x}.
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Returns the absolute value of @var{x}.
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@end deftypefn
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@deftypefn Macro REAL_VALUE_TYPE REAL_VALUE_TRUNCATE (REAL_VALUE_TYPE @var{mode}, enum machine_mode @var{x})
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Truncates the floating point value @var{x} to fit in @var{mode}. The
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return value is still a full-size @code{REAL_VALUE_TYPE}, but it has an
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appropriate bit pattern to be output as a floating constant whose
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precision accords with mode @var{mode}.
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@end deftypefn
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@deftypefn Macro void REAL_VALUE_TO_INT (HOST_WIDE_INT @var{low}, HOST_WIDE_INT @var{high}, REAL_VALUE_TYPE @var{x})
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Converts a floating point value @var{x} into a double-precision integer
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which is then stored into @var{low} and @var{high}. If the value is not
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@ -10058,15 +10015,6 @@ floating-point support; they are not included in this mechanism.
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There is one macro used in defining the MIPS coprocessor interface which
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you may want to override in subtargets; it is described below.
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@defmac ALL_COP_ADDITIONAL_REGISTER_NAMES
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A comma-separated list (with leading comma) of pairs describing the
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alternate names of coprocessor registers. The format of each entry should be
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@smallexample
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@{ @var{alternatename}, @var{register_number}@}
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@end smallexample
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Default: empty.
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@end defmac
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@node PCH Target
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@section Parameters for Precompiled Header Validity Checking
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@cindex parameters, precompiled headers
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@ -3408,8 +3408,8 @@ This macro allows the target to add operating system specific code to the
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call-frame unwinder to handle the IA-64 @code{.unwabi} unwinding directive,
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usually used for signal or interrupt frames.
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This macro is called from @code{uw_update_context} in @file{unwind-ia64.c}.
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@var{context} is an @code{_Unwind_Context};
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This macro is called from @code{uw_update_context} in libgcc's
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@file{unwind-ia64.c}. @var{context} is an @code{_Unwind_Context};
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@var{fs} is an @code{_Unwind_FrameState}. Examine @code{fs->unwabi}
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for the abi and context in the @code{.unwabi} directive. If the
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@code{.unwabi} directive can be handled, the register save addresses should
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@ -6062,20 +6062,6 @@ There is one macro that may need to be defined for targets
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supporting conditional execution, independent of how they
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represent conditional branches.
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@defmac REVERSE_CONDEXEC_PREDICATES_P (@var{op1}, @var{op2})
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A C expression that returns true if the conditional execution predicate
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@var{op1}, a comparison operation, is the inverse of @var{op2} and vice
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versa. Define this to return 0 if the target has conditional execution
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predicates that cannot be reversed safely. There is no need to validate
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that the arguments of op1 and op2 are the same, this is done separately.
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If no expansion is specified, this macro is defined as follows:
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@smallexample
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#define REVERSE_CONDEXEC_PREDICATES_P (x, y) \
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(GET_CODE ((x)) == reversed_comparison_code ((y), NULL))
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@end smallexample
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@end defmac
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@node Costs
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@section Describing Relative Costs of Operations
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@cindex costs of instructions
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@ -6356,12 +6342,6 @@ Define this macro if it is as good or better to call a constant
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function address than to call an address kept in a register.
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@end defmac
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@defmac RANGE_TEST_NON_SHORT_CIRCUIT
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Define this macro if a non-short-circuit operation produced by
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@samp{fold_range_test ()} is optimal. This macro defaults to true if
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@code{BRANCH_COST} is greater than or equal to the value 2.
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@end defmac
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@hook TARGET_RTX_COSTS
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This target hook describes the relative costs of RTL expressions.
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@ -9240,22 +9220,6 @@ number for a type number.
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@c prevent bad page break with this line
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These are hooks for DBX format.
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@defmac DBX_OUTPUT_LBRAC (@var{stream}, @var{name})
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Define this macro to say how to output to @var{stream} the debugging
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information for the start of a scope level for variable names. The
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argument @var{name} is the name of an assembler symbol (for use with
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@code{assemble_name}) whose value is the address where the scope begins.
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@end defmac
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@defmac DBX_OUTPUT_RBRAC (@var{stream}, @var{name})
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Like @code{DBX_OUTPUT_LBRAC}, but for the end of a scope level.
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@end defmac
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@defmac DBX_OUTPUT_NFUN (@var{stream}, @var{lscope_label}, @var{decl})
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Define this macro if the target machine requires special handling to
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output an @code{N_FUN} entry for the function @var{decl}.
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@end defmac
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@defmac DBX_OUTPUT_SOURCE_LINE (@var{stream}, @var{line}, @var{counter})
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A C statement to output DBX debugging information before code for line
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number @var{line} of the current source file to the stdio stream
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@ -9571,13 +9535,6 @@ Returns the negative of the floating point value @var{x}.
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Returns the absolute value of @var{x}.
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@end deftypefn
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@deftypefn Macro REAL_VALUE_TYPE REAL_VALUE_TRUNCATE (REAL_VALUE_TYPE @var{mode}, enum machine_mode @var{x})
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Truncates the floating point value @var{x} to fit in @var{mode}. The
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return value is still a full-size @code{REAL_VALUE_TYPE}, but it has an
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appropriate bit pattern to be output as a floating constant whose
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precision accords with mode @var{mode}.
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@end deftypefn
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@deftypefn Macro void REAL_VALUE_TO_INT (HOST_WIDE_INT @var{low}, HOST_WIDE_INT @var{high}, REAL_VALUE_TYPE @var{x})
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Converts a floating point value @var{x} into a double-precision integer
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which is then stored into @var{low} and @var{high}. If the value is not
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@ -9943,15 +9900,6 @@ floating-point support; they are not included in this mechanism.
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There is one macro used in defining the MIPS coprocessor interface which
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you may want to override in subtargets; it is described below.
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@defmac ALL_COP_ADDITIONAL_REGISTER_NAMES
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A comma-separated list (with leading comma) of pairs describing the
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alternate names of coprocessor registers. The format of each entry should be
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@smallexample
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@{ @var{alternatename}, @var{register_number}@}
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@end smallexample
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Default: empty.
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@end defmac
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@node PCH Target
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@section Parameters for Precompiled Header Validity Checking
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@cindex parameters, precompiled headers
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@ -889,7 +889,10 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
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PREFERRED_OUTPUT_RELOAD_CLASS SYSTEM_INCLUDE_DIR \
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STANDARD_INCLUDE_DIR STANDARD_INCLUDE_COMPONENT \
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LINK_ELIMINATE_DUPLICATE_LDIRECTORIES MIPS_DEBUGGING_INFO \
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IDENT_ASM_OP
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IDENT_ASM_OP ALL_COP_ADDITIONAL_REGISTER_NAMES DBX_OUTPUT_LBRAC \
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DBX_OUTPUT_NFUN DBX_OUTPUT_RBRAC RANGE_TEST_NON_SHORT_CIRCUIT \
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REAL_VALUE_TRUNCATE REVERSE_CONDEXEC_PREDICATES_P \
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TARGET_ALIGN_ANON_BITFIELDS TARGET_NARROW_VOLATILE_BITFIELDS
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/* Hooks that are no longer used. */
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#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \
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