diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 32 |
2 files changed, 35 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cefd214..e67d385 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk> + + * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V + options. Use @table @gcctabopt for MMIX options. Add index + entries for MMIX options. Start new paragraph with first + heading of the machine-dependent options. + 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org> PR other/5299 diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index d6dab11..4bcfc2c 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -274,8 +274,8 @@ in the following sections. -fno-inline -fno-math-errno -fno-peephole -fno-peephole2 @gol -funsafe-math-optimizations -fno-trapping-math @gol -fomit-frame-pointer -foptimize-register-move @gol --foptimize-sibling-calls -fprefetch-loop-arrays -freduce-all-givs @gol --fregmove -frename-registers @gol +-foptimize-sibling-calls -fprefetch-loop-arrays @gol +-freduce-all-givs -fregmove -frename-registers @gol -frerun-cse-after-loop -frerun-loop-opt @gol -fschedule-insns -fschedule-insns2 @gol -fsingle-precision-constant -fssa -fssa-ccp -fssa-dce @gol @@ -324,6 +324,7 @@ in the following sections. @item Machine Dependent Options @xref{Submodel Options,,Hardware Models and Configurations}. + @emph{M680x0 Options} @gccoptlist{ -m68000 -m68020 -m68020-40 -m68020-60 -m68030 -m68040 @gol @@ -602,6 +603,11 @@ in the following sections. -minline-divide-max-throughput -mno-dwarf2-asm @gol -mfixed-range=@var{register-range}} +@emph{D30V Options} +@gccoptlist{ +-mextmem -mextmemory -monchip -mno-asm-optimize -masm-optimize @gol +-mbranch-cost=@var{n} -mcond-exec=@var{n}} + @emph{S/390 and zSeries Options} @gccoptlist{ -mhard-float -msoft-float -mbackchain -mno-backchain @gol @@ -631,7 +637,8 @@ in the following sections. @gccoptlist{ -fcall-saved-@var{reg} -fcall-used-@var{reg} @gol -ffixed-@var{reg} -fexceptions @gol --fnon-call-exceptions -funwind-tables -fasynchronous-unwind-tables @gol +-fnon-call-exceptions -funwind-tables @gol +-fasynchronous-unwind-tables @gol -finhibit-size-directive -finstrument-functions @gol -fno-common -fno-ident -fno-gnu-linker @gol -fpcc-struct-return -fpic -fPIC @gol @@ -9719,31 +9726,41 @@ Like @option{-sim}, but pass linker options to locate initialized data at These options are defined for the MMIX: -@table @code +@table @gcctabopt @item -mlibfuncs @itemx -mno-libfuncs +@opindex mlibfuncs +@opindex mno-libfuncs Specify that intrinsic library functions are being compiled, passing all values in registers, no matter the size. @item -mepsilon @itemx -mno-epsilon +@opindex mepsilon +@opindex mno-epsilon Generate floating-point comparison instructions that compare with respect to the @code{rE} epsilon register. @item -mabi=mmixware @itemx -mabi=gnu +@opindex mabi-mmixware +@opindex mabi=gnu Generate code that passes function parameters and return values that (in the called function) are seen as registers @code{$0} and up, as opposed to the GNU ABI which uses global registers @code{$231} and up. @item -mzero-extend @itemx -mno-zero-extend +@opindex mzero-extend +@opindex mno-zero-extend When reading data from memory in sizes shorter than 64 bits, use (do not use) zero-extending load instructions by default, rather than sign-extending ones. @item -mknuthdiv @itemx -mno-knuthdiv +@opindex mknuthdiv +@opindex mno-knuthdiv Make the result of a division yielding a remainder have the same sign as the divisor. With the default, @option{-mno-knuthdiv}, the sign of the remainder follows the sign of the dividend. Both methods are @@ -9751,20 +9768,27 @@ arithmetically valid, the latter being almost exclusively used. @item -mtoplevel-symbols @itemx -mno-toplevel-symbols +@opindex mtoplevel-symbols +@opindex mno-toplevel-symbols Prepend (do not prepend) a @samp{:} to all global symbols, so the assembly code can be used with the @code{PREFIX} assembly directive. @item -melf +@opindex melf Generate an executable in the ELF format, rather than the default @samp{mmo} format used by the @command{mmix} simulator. @item -mbranch-predict @itemx -mno-branch-predict +@opindex mbranch-predict +@opindex mno-branch-predict Use (do not use) the probable-branch instructions, when static branch prediction indicates a probable branch. @item -mreg-stack-fill-bug-workaround @itemx -mno-reg-stack-fill-bug-workaround +@opindex mreg-stack-fill-bug-workaround +@opindex mno-reg-stack-fill-bug-workaround Work around (do not work around) an inconsistency in the circular register stack mechanism in the @command{mmix} simulator, which causes entries in the register stack to not be flushed to memory if |