diff options
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index e39121a..9475594 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -873,7 +873,7 @@ Objective-C and Objective-C++ Dialects}. See RS/6000 and PowerPC Options. @emph{RL78 Options} -@gccoptlist{-msim -mmul=none -mmul=g13 -mmul=rl78} +@gccoptlist{-msim -mmul=none -mmul=g13 -mmul=rl78 -m64bit-doubles -m32bit-doubles} @emph{RS/6000 and PowerPC Options} @gccoptlist{-mcpu=@var{cpu-type} @gol @@ -18925,6 +18925,14 @@ The @code{g13} option is for the hardware multiply/divide peripheral only on the RL78/G13 targets. The @code{rl78} option is for the standard hardware multiplication defined in the RL78 software manual. +@item -m64bit-doubles +@itemx -m32bit-doubles +@opindex m64bit-doubles +@opindex m32bit-doubles +Make the @code{double} data type be 64 bits (@option{-m64bit-doubles}) +or 32 bits (@option{-m32bit-doubles}) in size. The default is +@option{-m32bit-doubles}. + @end table @node RS/6000 and PowerPC Options |