diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index ad8ee65..6f13eca 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -10528,12 +10528,15 @@ option are incompatible. @itemx -malign-power @opindex malign-natural @opindex malign-power -On AIX, Darwin, and 64-bit PowerPC GNU/Linux, the option +On AIX, 32-bit Darwin, and 64-bit PowerPC GNU/Linux, the option @option{-malign-natural} overrides the ABI-defined alignment of larger types, such as floating-point doubles, on their natural size-based boundary. The option @option{-malign-power} instructs GCC to follow the ABI-specified alignment rules. GCC defaults to the standard alignment defined in the ABI@. +On 64-bit Darwin, natural alignment is the default, and @option{-malign-power} +is not supported. + @item -msoft-float @itemx -mhard-float @opindex msoft-float |