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c-tree.texi (Types, [...]): Fix grammar nits. 

gcc/
	* doc/c-tree.texi (Types, Functions, Expression trees): Fix
	grammar nits.
	* doc/cfg.texi (Maintaining the CFG, Liveness information):
	Likewise.
	* doc/cpp.texi (Standard Predefined Macros)
	(Implementation-defined behavior): Likewise.
	* doc/extend.texi (Function Attributes, Type Attributes):
	Likewise.
	* doc/gimple.texi (GIMPLE Exception Handling)
	(@code{GIMPLE_ASSIGN}): Likewise.
	* doc/install.texi (Prerequisites, Configuration, Specific):
	Likewise.
	* doc/invoke.texi (Warning Options, Optimize Options)
	(AVR Options, Darwin Options): Likewise.
	(Optimize Options): Reformulate -fwhole-program description.
	* doc/loop.texi (Lambda): Likewise.
	* doc/md.texi (Output Template, Define Constraints)
	(Standard Names, Insn Splitting): Likewise.
	* doc/options.texi (Option properties): Likewise.
	* doc/passes.texi (Tree-SSA passes): Likewise.
	* doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
	* doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
	(File Names and DBX): Likewise.
	* doc/trouble.texi (Incompatibilities): Likewise.

From-SVN: r146854
This commit is contained in:
Ralf Wildenhues 2009-04-27 20:23:51 +00:00 committed by Ralf Wildenhues
parent 5175f17c83
commit e4ae5e7717
15 changed files with 72 additions and 45 deletions
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27
gcc/ChangeLog
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@ -1,3 +1,30 @@
2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/c-tree.texi (Types, Functions, Expression trees): Fix
grammar nits.
* doc/cfg.texi (Maintaining the CFG, Liveness information):
Likewise.
* doc/cpp.texi (Standard Predefined Macros)
(Implementation-defined behavior): Likewise.
* doc/extend.texi (Function Attributes, Type Attributes):
Likewise.
* doc/gimple.texi (GIMPLE Exception Handling)
(@code{GIMPLE_ASSIGN}): Likewise.
* doc/install.texi (Prerequisites, Configuration, Specific):
Likewise.
* doc/invoke.texi (Warning Options, Optimize Options)
(AVR Options, Darwin Options): Likewise.
(Optimize Options): Reformulate -fwhole-program description.
* doc/loop.texi (Lambda): Likewise.
* doc/md.texi (Output Template, Define Constraints)
(Standard Names, Insn Splitting): Likewise.
* doc/options.texi (Option properties): Likewise.
* doc/passes.texi (Tree-SSA passes): Likewise.
* doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
* doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
(File Names and DBX): Likewise.
* doc/trouble.texi (Incompatibilities): Likewise.
2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
* spu.c (spu_machine_dependent_reorg): Make sure branch label on hint

12
gcc/doc/c-tree.texi
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@ -373,7 +373,7 @@ The alignment of the type, in bits, represented as an @code{int}.
@item TYPE_NAME
This macro returns a declaration (in the form of a @code{TYPE_DECL}) for
the type. (Note this macro does @emph{not} return a
the type. (Note this macro does @emph{not} return an
@code{IDENTIFIER_NODE}, as you might expect, given its name!) You can
look at the @code{DECL_NAME} of the @code{TYPE_DECL} to obtain the
actual name of the type. The @code{TYPE_NAME} will be @code{NULL_TREE}
@ -1256,7 +1256,7 @@ structures, something like the following should be used
@findex OVL_NEXT
A function is represented by a @code{FUNCTION_DECL} node. A set of
overloaded functions is sometimes represented by a @code{OVERLOAD} node.
overloaded functions is sometimes represented by an @code{OVERLOAD} node.
An @code{OVERLOAD} node is not a declaration, so none of the
@samp{DECL_} macros should be used on an @code{OVERLOAD}. An
@ -2113,9 +2113,9 @@ comparisons, and so forth.
These nodes represent fixed-point constants. The type of these constants
is obtained with @code{TREE_TYPE}. @code{TREE_FIXED_CST_PTR} points to
to struct fixed_value; @code{TREE_FIXED_CST} returns the structure itself.
Struct fixed_value contains @code{data} with the size of two
HOST_BITS_PER_WIDE_INT and @code{mode} as the associated fixed-point
a @code{struct fixed_value}; @code{TREE_FIXED_CST} returns the structure
itself. @code{struct fixed_value} contains @code{data} with the size of two
@code{HOST_BITS_PER_WIDE_INT} and @code{mode} as the associated fixed-point
machine mode for @code{data}.
@item COMPLEX_CST
@ -2569,7 +2569,7 @@ The statement-expression extension allows code like this:
@smallexample
int f() @{ return (@{ int j; j = 3; j + 7; @}); @}
@end smallexample
In other words, an sequence of statements may occur where a single
In other words, a sequence of statements may occur where a single
expression would normally appear. The @code{STMT_EXPR} node represents
such an expression. The @code{STMT_EXPR_STMT} gives the statement
contained in the expression. The value of the expression is the value

4
gcc/doc/cfg.texi
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@ -608,7 +608,7 @@ includes the creation of new basic blocks where needed. In the
iterator on an edge, and @code{bsi_commit_edge_inserts} which flushes
the instruction to actual instruction stream.
While debugging the optimization pass, an @code{verify_flow_info}
While debugging the optimization pass, a @code{verify_flow_info}
function may be useful to find bugs in the control flow graph updating
code.
@ -638,7 +638,7 @@ used on some path from @code{P} to the end of the function. With
beginning of the function to @code{P} that defines the variable.
@code{LIVE} is the intersection of the @code{LR} and @code{UR} and a
variable is live at @code{P} if there is both an assignment that reaches
it from the beginning of the function and a uses that can be reached on
it from the beginning of the function and a use that can be reached on
some path from @code{P} to the end of the function.
In general @code{LIVE} is the most useful of the three. The macros

4
gcc/doc/cpp.texi
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@ -1936,7 +1936,7 @@ in the near future.
@item __OBJC__
This macro is defined, with value 1, when the Objective-C compiler is in
use. You can use @code{__OBJC__} to test whether a header is compiled
by a C compiler or a Objective-C compiler.
by a C compiler or an Objective-C compiler.
@item __ASSEMBLER__
This macro is defined with value 1 when preprocessing assembly
@ -4042,7 +4042,7 @@ The preprocessor and compiler interpret character constants in the
same way; i.e.@: escape sequences such as @samp{\a} are given the
values they would have on the target machine.
The compiler values a multi-character character constant a character
The compiler evaluates a multi-character character constant a character
at a time, shifting the previous value left by the number of bits per
target character, and then or-ing in the bit-pattern of the new
character truncated to the width of a target character. The final

4
gcc/doc/extend.texi
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@ -2153,7 +2153,7 @@ On the SH Symbian OS target the @code{dllimport} attribute also has
another affect---it can cause the vtable and run-time type information
for a class to be exported. This happens when the class has a
dllimport'ed constructor or a non-inline, non-pure virtual function
and, for either of those two conditions, the class also has a inline
and, for either of those two conditions, the class also has an inline
constructor or destructor and has a key function that is defined in
the current translation unit.
@ -4422,7 +4422,7 @@ struct __attribute__ ((__packed__)) my_packed_struct
@};
@end smallexample
You may only specify this attribute on the definition of a @code{enum},
You may only specify this attribute on the definition of an @code{enum},
@code{struct} or @code{union}, not on a @code{typedef} which does not
also define the enumerated type, structure or union.

4
gcc/doc/gimple.texi
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@ -389,7 +389,7 @@ types, the associated handler code is executed. If the handler
code falls off the bottom, execution continues after the original
@code{GIMPLE_TRY_CATCH}.
@item An @code{GIMPLE_EH_FILTER} statement. This has a list of
@item A @code{GIMPLE_EH_FILTER} statement. This has a list of
permitted exception types, and code to handle a match failure. If the
thrown exception does not match one of the allowed types, the
associated match failure code is executed. If the thrown exception
@ -1087,7 +1087,7 @@ statement @code{G}.
@end deftypefn
@deftypefn {GIMPLE function} bool gimple_assign_cast_p (gimple s)
Return true if @code{S} is an type-cast assignment.
Return true if @code{S} is a type-cast assignment.
@end deftypefn

8
gcc/doc/install.texi
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@ -464,7 +464,7 @@ the GCC-specific entry point. You can download a suitable jar from
@itemx antlr binary
If you wish to build the @command{gjdoc} binary in libjava, you will
need to have a @file{antlr.jar} library available. The library is
need to have an @file{antlr.jar} library available. The library is
searched in system locations but can be configured with
@option{--with-antlr-jar=} instead. When configuring with
@option{--enable-java-maintainer-mode}, you will need to have one of
@ -1605,7 +1605,7 @@ that will be used while building GCC itself. This option can be useful
if the directory layouts are different between the system you are building
GCC on, and the system where you will deploy it.
For example, on a @option{ia64-hp-hpux} system, you may have the GNU
For example, on an @samp{ia64-hp-hpux} system, you may have the GNU
assembler and linker in @file{/usr/bin}, and the native tools in a
different path, and build a toolchain that expects to find the
native tools in @file{/usr/bin}.
@ -3389,7 +3389,7 @@ The native AIX tools do interoperate with GCC@.
Building @file{libstdc++.a} requires a fix for an AIX Assembler bug
APAR IY26685 (AIX 4.3) or APAR IY25528 (AIX 5.1). It also requires a
fix for another AIX Assembler bug and a co-dependent AIX Archiver fix
referenced as APAR IY53606 (AIX 5.2) or a APAR IY54774 (AIX 5.1)
referenced as APAR IY53606 (AIX 5.2) or as APAR IY54774 (AIX 5.1)
@samp{libstdc++} in GCC 3.4 increments the major version number of the
shared object and GCC installation places the @file{libstdc++.a}
@ -3944,7 +3944,7 @@ compiler. This is Sun bug 4974440. This is fixed with patch 112760-07.
GCC 3.4 changed the default debugging format from STABS to DWARF-2 for
32-bit code on Solaris 7 and later. If you use the Sun assembler, this
change apparently runs afoul of Sun bug 4910101 (which is referenced as
a x86-only problem by Sun, probably because they do not use DWARF-2).
an x86-only problem by Sun, probably because they do not use DWARF-2).
A symptom of the problem is that you cannot compile C++ programs like
@command{groff} 1.19.1 without getting messages similar to the following:

20
gcc/doc/invoke.texi
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@ -3152,7 +3152,7 @@ Warn whenever a function is defined with a return-type that defaults
to @code{int}. Also warn about any @code{return} statement with no
return-value in a function whose return-type is not @code{void}
(falling off the end of the function body is considered returning
without a value), and about a @code{return} statement with a
without a value), and about a @code{return} statement with an
expression in a function whose return-type is @code{void}.
For C++, a function without return type always produces a diagnostic
@ -6211,8 +6211,8 @@ This flag is enabled by default at @option{-O3}.
@item -fipa-matrix-reorg
@opindex fipa-matrix-reorg
Perform matrix flattening and transposing.
Matrix flattening tries to replace a m-dimensional matrix
with its equivalent n-dimensional matrix, where n < m.
Matrix flattening tries to replace an @math{m}-dimensional matrix
with its equivalent @math{n}-dimensional matrix, where @math{n < m}.
This reduces the level of indirection needed for accessing the elements
of the matrix. The second optimization is matrix transposing that
attempts to change the order of the matrix's dimensions in order to
@ -6776,13 +6776,13 @@ Enabled by default with @option{-funroll-loops}.
@item -fwhole-program
@opindex fwhole-program
Assume that the current compilation unit represents whole program being
Assume that the current compilation unit represents the whole program being
compiled. All public functions and variables with the exception of @code{main}
and those merged by attribute @code{externally_visible} become static functions
and in a affect gets more aggressively optimized by interprocedural optimizers.
While this option is equivalent to proper use of @code{static} keyword for
programs consisting of single file, in combination with option
@option{--combine} this flag can be used to compile most of smaller scale C
and in effect are optimized more aggressively by interprocedural optimizers.
While this option is equivalent to proper use of the @code{static} keyword for
programs consisting of a single file, in combination with option
@option{--combine} this flag can be used to compile many smaller scale C
programs since the functions and variables become local for the whole combined
compilation unit, not for the single source file itself.
@ -9366,7 +9366,7 @@ Change only the low 8 bits of the stack pointer.
@item -mint8
@opindex mint8
Assume int to be 8 bit integer. This affects the sizes of all types: A
char will be 1 byte, an int will be 1 byte, an long will be 2 bytes
char will be 1 byte, an int will be 1 byte, a long will be 2 bytes
and long long will be 4 bytes. Please note that this option does not
comply to the C standards, but it will provide you with smaller code
size.
@ -9737,7 +9737,7 @@ that GCC is targetting, like @option{-mcpu} or @option{-march}. The
The Darwin tools vary in their behavior when presented with an ISA
mismatch. The assembler, @file{as}, will only permit instructions to
be used that are valid for the subtype of the file it is generating,
so you cannot put 64-bit instructions in an @samp{ppc750} object file.
so you cannot put 64-bit instructions in a @samp{ppc750} object file.
The linker for shared libraries, @file{/usr/bin/libtool}, will fail
and print an error if asked to create a shared library with a less
restrictive subtype than its input files (for instance, trying to put

2
gcc/doc/loop.texi
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@ -605,7 +605,7 @@ improve cache behavior or remove inner loop dependencies to allow
parallelization and vectorization to take place.
To perform these transformations, Lambda requires that the loopnest be
converted into a internal form that can be matrix transformed easily.
converted into an internal form that can be matrix transformed easily.
To do this conversion, the function
@code{gcc_loopnest_to_lambda_loopnest} is provided. If the loop cannot
be transformed using lambda, this function will return NULL.

10
gcc/doc/md.texi
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@ -552,7 +552,7 @@ As a special case, a template consisting of the single character @code{#}
instructs the compiler to first split the insn, and then output the
resulting instructions separately. This helps eliminate redundancy in the
output templates. If you have a @code{define_insn} that needs to emit
multiple assembler instructions, and there is an matching @code{define_split}
multiple assembler instructions, and there is a matching @code{define_split}
already defined, then you can simply use @code{#} as the output template
instead of writing an output template that emits the multiple assembler
instructions.
@ -3323,7 +3323,7 @@ memory address of this type. If @samp{Q} is defined with
@code{define_memory_constraint}, a @samp{Q} constraint can handle any
memory operand, because @code{reload} knows it can simply copy the
memory address into a base register if required. This is analogous to
the way a @samp{o} constraint can handle any memory operand.
the way an @samp{o} constraint can handle any memory operand.
The syntax and semantics are otherwise identical to
@code{define_constraint}.
@ -4729,7 +4729,7 @@ A label that precedes the table itself.
A label to jump to if the index has a value outside the bounds.
@end enumerate
The table is a @code{addr_vec} or @code{addr_diff_vec} inside of a
The table is an @code{addr_vec} or @code{addr_diff_vec} inside of a
@code{jump_insn}. The number of elements in the table is one plus the
difference between the upper bound and the lower bound.
@ -4949,7 +4949,7 @@ the first three are normally used by the generic mechanism.
@cindex @code{builtin_setjmp_receiver} instruction pattern
@item @samp{builtin_setjmp_receiver}
This pattern, if defined, contains code needed at the site of an
This pattern, if defined, contains code needed at the site of a
built-in setjmp that isn't needed at the site of a nonlocal goto. You
will not normally need to define this pattern. A typical reason why you
might need this pattern is if some value, such as a pointer to a global
@ -6116,7 +6116,7 @@ more assistance is needed. Splitter is required to create only unconditional
jumps, or simple conditional jump instructions. Additionally it must attach a
@code{REG_BR_PROB} note to each conditional jump. A global variable
@code{split_branch_probability} holds the probability of the original branch in case
it was an simple conditional jump, @minus{}1 otherwise. To simplify
it was a simple conditional jump, @minus{}1 otherwise. To simplify
recomputing of edge frequencies, the new sequence is required to have only
forward jumps to the newly created labels.

2
gcc/doc/options.texi
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@ -106,7 +106,7 @@ The option does not have a ``no-'' form. All options beginning with
property is used.
@item Negative(@var{othername})
The option will turn off another option @var{othername}, which is the
The option will turn off another option @var{othername}, which is
the option name with the leading ``-'' removed. This chain action will
propagate through the @code{Negative} property of the option to be
turned off.

2
gcc/doc/passes.texi
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@ -297,7 +297,7 @@ times throughout the optimization process. It is located in
This pass performs trivial dominator-based copy and constant propagation,
expression simplification, and jump threading. It is run multiple times
throughout the optimization process. It it located in @file{tree-ssa-dom.c}
throughout the optimization process. It is located in @file{tree-ssa-dom.c}
and is described by @code{pass_dominator}.
@item Forward propagation of single-use variables

8
gcc/doc/rtl.texi
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@ -2950,7 +2950,7 @@ store a value in @var{x}. @var{x} must be a @code{reg} expression.
In some situations, it may be tempting to add a @code{use} of a
register in a @code{parallel} to describe a situation where the value
of a special register will modify the behavior of the instruction.
An hypothetical example might be a pattern for an addition that can
A hypothetical example might be a pattern for an addition that can
either wrap around or use saturating addition depending on the value
of a special control register:
@ -3256,7 +3256,7 @@ mode @var{m1} is the mode of the sum @code{x+y}; @var{m2} is that of
When an @code{asm} statement has multiple output values, its insn has
several such @code{set} RTX's inside of a @code{parallel}. Each @code{set}
contains a @code{asm_operands}; all of these share the same assembler
contains an @code{asm_operands}; all of these share the same assembler
template and vectors, but each contains the constraint for the respective
output operand. They are also distinguished by the output-operand index
number, which is 0, 1, @dots{} for successive output operands.
@ -3680,7 +3680,7 @@ used, and flow optimization to build an accurate flow graph.
@findex REG_LABEL_TARGET
@item REG_LABEL_TARGET
This insn is a @code{jump_insn} but not a @code{addr_vec} or
This insn is a @code{jump_insn} but not an @code{addr_vec} or
@code{addr_diff_vec}. It uses @var{op}, a @code{code_label} as a
direct or indirect jump target. Its purpose is similar to that of
@code{REG_LABEL_OPERAND}. This note is only present if the insn has
@ -3690,7 +3690,7 @@ insn-field) goes into the @code{JUMP_LABEL} field and does not have a
@findex REG_CROSSING_JUMP
@item REG_CROSSING_JUMP
This insn is an branching instruction (either an unconditional jump or
This insn is a branching instruction (either an unconditional jump or
an indirect jump) which crosses between hot and cold sections, which
could potentially be very far apart in the executable. The presence
of this note indicates to other optimizations that this branching

8
gcc/doc/tm.texi
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@ -2657,7 +2657,7 @@ allow copying all registers to and from memory, but require a scratch
register for stores to some memory locations (e.g., those with symbolic
address on the RT, and those with certain symbolic address on the SPARC
when compiling PIC)@. Scratch registers need not have the same mode
as the value being copied, and usually hold a different value that
as the value being copied, and usually hold a different value than
that being copied. Special patterns in the md file are needed to
describe how the copy is performed with the help of the scratch register;
these patterns also describe the number, register class(es) and mode(s)
@ -3046,7 +3046,7 @@ If the letter @samp{Q} is marked as @code{EXTRA_MEMORY_CONSTRAINT},
a @samp{Q} constraint can handle any memory operand, because the
reload pass knows it can be reloaded by copying the memory address
into a base register if required. This is analogous to the way
a @samp{o} constraint can handle any memory operand.
an @samp{o} constraint can handle any memory operand.
@end defmac
@defmac EXTRA_ADDRESS_CONSTRAINT (@var{c}, @var{str})
@ -4317,7 +4317,7 @@ values---values that can fit in registers.
Define this to return an RTX representing the place where a function
returns or receives a value of data type @var{ret_type}, a tree node
node representing a data type. @var{fn_decl_or_type} is a tree node
representing a data type. @var{fn_decl_or_type} is a tree node
representing @code{FUNCTION_DECL} or @code{FUNCTION_TYPE} of a
function being called. If @var{outgoing} is false, the hook should
compute the register in which the caller will see the return value.
@ -8978,7 +8978,7 @@ of compilation, which is correct for most machines.
@defmac DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
Define this macro @emph{instead of} defining
@code{DBX_OUTPUT_MAIN_SOURCE_FILE_END}, if what needs to be output at
the end of compilation is a @code{N_SO} stab with an empty string,
the end of compilation is an @code{N_SO} stab with an empty string,
whose value is the highest absolute text address in the file.
@end defmac

2
gcc/doc/trouble.texi
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@ -342,7 +342,7 @@ Declarations of external variables and functions within a block apply
only to the block containing the declaration. In other words, they
have the same scope as any other declaration in the same place.
In some other C compilers, a @code{extern} declaration affects all the
In some other C compilers, an @code{extern} declaration affects all the
rest of the file even if it happens within a block.
@item