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3.0 rtl.texi patch


This patch is unreviewed since April 20.  I have regenerated it
against the branch and tested it with "make info" and "make dvi".

2001-06-12  lars brinkhoff  <lars@nocrew.org>

	* tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
	and C4X_FLOAT_FORMAT.
	(BOOL_TYPE_SIZE): Document.

Index: tm.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/tm.texi,v
retrieving revision 1.2.2.1
diff -c -3 -p -r1.2.2.1 tm.texi
*** tm.texi	2001/06/07 22:04:43	1.2.2.1
--- tm.texi	2001/06/12 06:51:37
*************** This macro need not be defined if there 
*** 1233,1239 ****
  @findex TARGET_FLOAT_FORMAT
  @item TARGET_FLOAT_FORMAT
  A code distinguishing the floating point format of the target machine.
! There are three defined values:
  
  @table @code
  @findex IEEE_FLOAT_FORMAT
--- 1233,1239 ----
  @findex TARGET_FLOAT_FORMAT
  @item TARGET_FLOAT_FORMAT
  A code distinguishing the floating point format of the target machine.
! There are five defined values:
  
  @table @code
  @findex IEEE_FLOAT_FORMAT
*************** need to define this macro when the forma
*** 1245,1250 ****
--- 1245,1258 ----
  @item VAX_FLOAT_FORMAT
  This code indicates the peculiar format used on the Vax.
  
+ @findex IBM_FLOAT_FORMAT
+ @item IBM_FLOAT_FORMAT
+ This code indicates the format used on the IBM System/370.
+ 
+ @findex C4X_FLOAT_FORMAT
+ @item C4X_FLOAT_FORMAT
+ This code indicates the format used on the TMS320C3x/C4x.
+ 
  @findex UNKNOWN_FLOAT_FORMAT
  @item UNKNOWN_FLOAT_FORMAT
  This code indicates any other format.
*************** target machine.  If this is undefined, t
*** 1335,1340 ****
--- 1343,1354 ----
  @code{CHAR_TYPE_SIZE}.  Otherwise, it is the constant value that is the
  largest value that @code{CHAR_TYPE_SIZE} can have at run-time.  This is
  used in @code{cpp}.
+ 
+ @findex BOOL_TYPE_SIZE
+ @item BOOL_TYPE_SIZE
+ A C expression for the size in bits of the C++ type @code{bool} on the
+ target machine.  If you don't define this, the default is
+ @code{BITS_PER_UNIT}.
  
  @findex FLOAT_TYPE_SIZE
  @item FLOAT_TYPE_SIZE


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