On Fri, Sep 5, 2014 at 11:16 PM, DJ Delorie <d...@redhat.com> wrote:
>
> Minor bit of docs for an msp430 option. OK for trunk and 4.9 branch?
Ok.
Thanks,
Richard.
> * doc/invoke.texi (MSP430 Options): Add -minrt.
>
> Index: doc/invoke.texi
> ===================================================================
> --- doc/invoke.texi (revision 214976)
> +++ doc/invoke.texi (working copy)
> @@ -834,13 +834,13 @@ Objective-C and Objective-C++ Dialects}.
>
> @emph{Moxie Options}
> @gccoptlist{-meb -mel -mno-crt0}
>
> @emph{MSP430 Options}
> @gccoptlist{-msim -masm-hex -mmcu= -mcpu= -mlarge -msmall -mrelax @gol
> --mhwmult=}
> +-mhwmult= -minrt}
>
> @emph{NDS32 Options}
> @gccoptlist{-mbig-endian -mlittle-endian @gol
> -mreduced-regs -mfull-regs @gol
> -mcmov -mno-cmov @gol
> -mperf-ext -mno-perf-ext @gol
> @@ -18583,12 +18583,19 @@ routine. This saves space in the genera
> inline. This makes for bigger, but faster code.
>
> The hardware multiply routines disable interrupts whilst running and
> restore the previous interrupt state when they finish. This makes
> them safe to use inside interrupt handlers as well as in normal code.
>
> +@item -minrt
> +@opindex minrt
> +Enable the use of a minimum runtime environment - no static
> +initializers or constructors. This is intended for memory-constrained
> +devices. The compiler will include special symbols in some objects
> +that tell the linker and runtime which code fragments are required.
> +
> @end table
>
> @node NDS32 Options
> @subsection NDS32 Options
> @cindex NDS32 Options
>
