OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

c-tree.texi (Expression trees): Improve markup. 

2007-01-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* doc/c-tree.texi (Expression trees): Improve markup.
	* doc/tm.texi (Register Classes, Addressing Modes)
	(Floating Point): Fix spacing after abbreviations.  Fix some
	typos.

From-SVN: r121457
This commit is contained in:
Ralf Wildenhues 2007-02-01 05:36:17 +00:00 committed by Brooks Moses
parent 20fdc40c5a
commit ab873839aa
3 changed files with 26 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/c-tree.texi (Expression trees): Improve markup.
* doc/tm.texi (Register Classes, Addressing Modes)
(Floating Point): Fix spacing after abbreviations. Fix some
typos.
2007-02-01 Ben Elliston <bje@au.ibm.com>
* doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.

10
gcc/doc/c-tree.texi
View File

@ -2272,11 +2272,11 @@ type.
@item TRUTH_ANDIF_EXPR
@itemx TRUTH_ORIF_EXPR
These nodes represent logical and and logical or, respectively. These
operators are not strict; i.e., the second operand is evaluated only if
the value of the expression is not determined by evaluation of the first
operand. The type of the operands and that of the result are always of
@code{BOOLEAN_TYPE} or @code{INTEGER_TYPE}.
These nodes represent logical ``and'' and logical ``or'', respectively.
These operators are not strict; i.e., the second operand is evaluated
only if the value of the expression is not determined by evaluation of
the first operand. The type of the operands and that of the result are
always of @code{BOOLEAN_TYPE} or @code{INTEGER_TYPE}.
@item TRUTH_AND_EXPR
@itemx TRUTH_OR_EXPR

26
gcc/doc/tm.texi
View File

@ -2386,8 +2386,9 @@ that expression may examine the mode of the memory reference in
@var{mode}. You should define this macro if the mode of the memory
reference affects whether a register may be used as a base register. If
you define this macro, the compiler will use it instead of
@code{REGNO_OK_FOR_BASE_P}. The mode may be @code{VOIDmode} for addresses
that appear outside a @code{MEM}, i.e. as an @code{address_operand}.
@code{REGNO_OK_FOR_BASE_P}. The mode may be @code{VOIDmode} for
addresses that appear outside a @code{MEM}, i.e., as an
@code{address_operand}.
@end defmac
@ -2404,14 +2405,15 @@ Use of this macro is deprecated; please use the more general
@end defmac
@defmac REGNO_MODE_CODE_OK_FOR_BASE_P (@var{num}, @var{mode}, @var{outer_code}, @var{index_code})
A C expression that is just like @code{REGNO_MODE_OK_FOR_BASE_P}, except that
that expression may examine the context in which the register appears in the
memory reference. @var{outer_code} is the code of the immediately enclosing
expression (@code{MEM} if at the top level of the address, @code{ADDRESS} for
something that occurs in an @code{address_operand}). @var{index_code} is the
code of the corresponding index expression if @var{outer_code} is @code{PLUS};
A C expression that is just like @code{REGNO_MODE_OK_FOR_BASE_P}, except
that that expression may examine the context in which the register
appears in the memory reference. @var{outer_code} is the code of the
immediately enclosing expression (@code{MEM} if at the top level of the
address, @code{ADDRESS} for something that occurs in an
@code{address_operand}). @var{index_code} is the code of the
corresponding index expression if @var{outer_code} is @code{PLUS};
@code{SCRATCH} otherwise. The mode may be @code{VOIDmode} for addresses
that appear outside a @code{MEM}, i.e. as an @code{address_operand}.
that appear outside a @code{MEM}, i.e., as an @code{address_operand}.
@end defmac
@defmac REGNO_OK_FOR_INDEX_P (@var{num})
@ -5267,7 +5269,7 @@ the address has become legitimate.
@findex copy_rtx
If you want to change only a part of @var{x}, one standard way of doing
this is to use @code{copy_rtx}. Note, however, that is unshares only a
this is to use @code{copy_rtx}. Note, however, that it unshares only a
single level of rtl. Thus, if the part to be changed is not at the
top level, you'll need to replace first the top level.
It is not necessary for this macro to come up with a legitimate
@ -5333,7 +5335,7 @@ address @var{addr} as an argument returns a mask @var{m} that can be
used to extract from two vectors the relevant data that resides in
@var{addr} in case @var{addr} is not properly aligned.
The autovectrizer, when vectorizing a load operation from an address
The autovectorizer, when vectorizing a load operation from an address
@var{addr} that may be unaligned, will generate two vector loads from
the two aligned addresses around @var{addr}. It then generates a
@code{REALIGN_LOAD} operation to extract the relevant data from the
@ -8786,7 +8788,7 @@ Returns the absolute value of @var{x}.
@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 asa floating constant whose
appropriate bit pattern to be output as a floating constant whose
precision accords with mode @var{mode}.
@end deftypefn