arm.opt (mhard-float, [...]): Mark Undocumented.

* config/arm/arm.opt (mhard-float, msoft-float): Mark
	Undocumented.  Remove help text.
	* doc/invoke.texi (ARM Options): Don't document -msoft-float and
	-mhard-float.

From-SVN: r171750

gcc/ChangeLog

@@ -1,3 +1,10 @@
+2011-03-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/arm.opt (mhard-float, msoft-float): Mark
+	Undocumented.  Remove help text.
+	* doc/invoke.texi (ARM Options): Don't document -msoft-float and
+	-mhard-float.
+
 2011-03-30  Joseph Myers  <joseph@codesourcery.com>
 
 	* doc/options.texi (NegativeAlias): Document.

gcc/config/arm/arm.opt

@@ -94,8 +94,7 @@ Target RejectNegative Joined Var(target_fpu_name)
 Specify the name of the target floating point hardware/format
 
 mhard-float
-Target RejectNegative Alias(mfloat-abi=, hard)
-Alias for -mfloat-abi=hard
+Target RejectNegative Alias(mfloat-abi=, hard) Undocumented
 
 mlittle-endian
 Target Report RejectNegative InverseMask(BIG_END)
@@ -122,8 +121,7 @@ Target Report Mask(SINGLE_PIC_BASE)
 Do not load the PIC register in function prologues
 
 msoft-float
-Target RejectNegative Alias(mfloat-abi=, soft)
-Alias for -mfloat-abi=soft
+Target RejectNegative Alias(mfloat-abi=, soft) Undocumented
 
 mstructure-size-boundary=
 Target RejectNegative Joined Var(structure_size_string)

gcc/doc/invoke.texi

@@ -454,7 +454,7 @@ Objective-C and Objective-C++ Dialects}.
 -mapcs-reentrant  -mno-apcs-reentrant @gol
 -msched-prolog  -mno-sched-prolog @gol
 -mlittle-endian  -mbig-endian  -mwords-little-endian @gol
--mfloat-abi=@var{name}  -msoft-float  -mhard-float  -mfpe @gol
+-mfloat-abi=@var{name}  -mfpe @gol
 -mfp16-format=@var{name}
 -mthumb-interwork  -mno-thumb-interwork @gol
 -mcpu=@var{name}  -march=@var{name}  -mfpu=@var{name}  @gol
@@ -10079,14 +10079,6 @@ the hard-float and soft-float ABIs are not link-compatible; you must
 compile your entire program with the same ABI, and link with a
 compatible set of libraries.
 
-@item -mhard-float
-@opindex mhard-float
-Equivalent to @option{-mfloat-abi=hard}.
-
-@item -msoft-float
-@opindex msoft-float
-Equivalent to @option{-mfloat-abi=soft}.
-
 @item -mlittle-endian
 @opindex mlittle-endian
 Generate code for a processor running in little-endian mode.  This is