diff options
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/as.texinfo | 2 | ||||
| -rw-r--r-- | gas/doc/c-i386.texi | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 9270da8..d37198a 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -332,7 +332,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}. @ifset I80386 @emph{Target i386 options:} - [@b{--32}|@b{--64}] + [@b{--32}|@b{--64}] [@b{-n}] @end ifset @ifset I960 diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 1527c8d..f0047f9 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -61,6 +61,11 @@ These options are only available with the ELF object file format, and require that the necessary BFD support has been included (on a 32-bit platform you have to add --enable-64-bit-bfd to configure enable 64-bit usage and use x86-64 as target platform). + +@item -n +By default, x86 GAS replaces multiple nop instructions used for +alignment within code sections with multi-byte nop instructions such +as leal 0(%esi,1),%esi. This switch disables the optimization. @end table @node i386-Syntax |