diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 02b1493d9d4..0413106deb0 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -1096,7 +1096,7 @@ See RS/6000 and PowerPC Options. -mpc32 -mpc64 -mpc80 -mstackrealign @gol -momit-leaf-frame-pointer -mno-red-zone -mno-tls-direct-seg-refs @gol -mcmodel=@var{code-model} -mabi=@var{name} -maddress-mode=@var{mode} @gol --m32 -m64 -mx32 -m16 -mlarge-data-threshold=@var{num} @gol +-m32 -m64 -mx32 -m16 -miamcu -mlarge-data-threshold=@var{num} @gol -msse2avx -mfentry -mrecord-mcount -mnop-mcount -m8bit-idiv @gol -mavx256-split-unaligned-load -mavx256-split-unaligned-store @gol -malign-data=@var{type} -mstack-protector-guard=@var{guard}} @@ -23289,10 +23289,12 @@ on x86-64 processors in 64-bit environments. @itemx -m64 @itemx -mx32 @itemx -m16 +@itemx -miamcu @opindex m32 @opindex m64 @opindex mx32 @opindex m16 +@opindex miamcu Generate code for a 16-bit, 32-bit or 64-bit environment. The @option{-m32} option sets @code{int}, @code{long}, and pointer types to 32 bits, and @@ -23311,6 +23313,9 @@ The @option{-m16} option is the same as @option{-m32}, except for that it outputs the @code{.code16gcc} assembly directive at the beginning of the assembly output so that the binary can run in 16-bit mode. +The @option{-miamcu} option generates code which conforms to Intel MCU +psABI. It requires the @option{-m32} option to be turned on. + @item -mno-red-zone @opindex mno-red-zone Do not use a so-called ``red zone'' for x86-64 code. The red zone is mandated |