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md.texi (RS6000 constraints): Document H, Z, a, t, and W constraints. 

2006-11-02  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * doc/md.texi (RS6000 constraints): Document H, Z, a, t, and W
        constraints.

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@ -1,3 +1,8 @@
2006-11-02 Andrew Pinski <andrew_pinski@playstation.sony.com>
* doc/md.texi (RS6000 constraints): Document H, Z, a, t, and W
constraints.
2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
* doc/invoke.texi: Fix mfp-trap-mode typo.

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gcc/doc/md.texi
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@ -1836,13 +1836,25 @@ Constant whose negation is a signed 16-bit constant
Floating point constant that can be loaded into a register with one
instruction per word
@item H
Integer/Floating point constant that can be loaded into a register using
three instructions
@item Q
Memory operand that is an offset from a register (@samp{m} is preferable
for @code{asm} statements)
@item Z
Memory operand that is an indexed or indirect from a register (@samp{m} is
preferable for @code{asm} statements)
@item R
AIX TOC entry
@item a
Address operand that is an indexed or indirect from a register (@samp{p} is
preferable for @code{asm} statements)
@item S
Constant suitable as a 64-bit mask operand
@ -1851,6 +1863,13 @@ Constant suitable as a 32-bit mask operand
@item U
System V Release 4 small data area reference
@item t
AND masks that can be performed by two rldic@{l, r@} instructions
@item W
Vector constant that does not require memory
@end table
@item MorphoTech family---@file{config/mt/mt.h}