diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7d7e5f60267..edb75e87e3e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2000-08-22 Alexandre Oliva + + * invoke.texi (SH Options): Document -m4-nofpu, + -m4-single-only, -m4-single, -m4, -mbigtable, -mfmovd, + -mhitachi, -mnomacsave, -misize, -mpadstruct, -mspace. + 2000-08-22 Joseph S. Myers * c-common.c (check_format_info): Give the 'some locales' warning diff --git a/gcc/invoke.texi b/gcc/invoke.texi index d4657a360b0..b68b14c1a40 100644 --- a/gcc/invoke.texi +++ b/gcc/invoke.texi @@ -413,7 +413,11 @@ in the following sections. -mrelax -mh -ms -mint32 -malign-300 @emph{SH Options} --m1 -m2 -m3 -m3e -mb -ml -mdalign -mrelax +-m1 -m2 -m3 -m3e +-m4-nofpu -m4-single-only -m4-single -m4 +-mb -ml -mdalign -mrelax +-mbigtable -mfmovd -mhitachi -mnomacsave +-misize -mpadstruct -mspace @emph{System V Options} -Qy -Qn -YP,@var{paths} -Ym,@var{dir} @@ -6657,6 +6661,20 @@ Generate code for the SH3. @item -m3e Generate code for the SH3e. +@item -m4-nofpu +Generate code for the SH4 without a floating-point unit. + +@item -m4-single-only +Generate code for the SH4 with a floating-point unit that only +supports single-precision arithmentic. + +@item -m4-single +Generate code for the SH4 assuming the floating-point unit is in +single-precision mode by default. + +@item -m4 +Generate code for the SH4. + @item -mb Compile code for the processor in big endian mode. @@ -6671,6 +6689,30 @@ not work unless you recompile it first with -mdalign. @item -mrelax Shorten some address references at link time, when possible; uses the linker option @samp{-relax}. + +@item -mbigtable +Use 32-bit offsets in @code{switch} tables. The default is to use +16-bit offsets. + +@item -mfmovd +Enable the use of the instruction @code{fmovd}. + +@item -mhitachi +Comply with the calling conventions defined by Hitachi. + +@item -mnomacsave +Mark the @code{MAC} register as call-clobbered, even if +@code{-mhitachi} is given. + +@item -misize +Dump instruction size and location in the assembly code. + +@item -mpadstruct +This option is deprecated. It pads structures to multiple of 4 bytes, +which is incompatible with the SH ABI. + +@item -mspace +Optimize for space instead of speed. Implied by @code{-Os}. @end table @node System V Options