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Diffstat (limited to 'gcc/doc/install.texi')
| -rw-r--r-- | gcc/doc/install.texi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 672d78365f2..2c3dace8b41 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -2982,6 +2982,8 @@ information have to. @ifhtml @itemize @item +@uref{#aarch64x-x-x,,aarch64*-*-*} +@item @uref{#alpha-x-x,,alpha*-*-*} @item @uref{#alpha-dec-osf51,,alpha*-dec-osf5.1} @@ -3124,6 +3126,18 @@ information have to. <!-- -------- host/target specific issues start here ---------------- --> <hr /> @end html + +@heading @anchor{aarch64x-x-x}aarch64*-*-* +To enable a workaround for the Cortex-A53 erratum number 835769 by default +(for all CPUs regardless of -mcpu option given) at configure time use the +@option{--enable-fix-cortex-a53-835769} option. This will enable the fix by +default and can be explicitly disabled during during compilation by passing the +@option{-mno-fix-cortex-a53-835769} option. Conversely, +@option{--disable-fix-cortex-a53-835769} will disable the workaround by +default. The workaround is disabled by default if neither of +@option{--enable-fix-cortex-a53-835769} or +@option{--disable-fix-cortex-a53-835769} is given at configure time. + @heading @anchor{alpha-x-x}alpha*-*-* This section contains general configuration information for all |