diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 455b43d9fee..db05e321856 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -5683,8 +5683,9 @@ Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. @item -fira @opindex fira -If supported for the target machine, use the integrated register -allocator (@acronym{IRA}) for register allocation. +Use the integrated register allocator (@acronym{IRA}) for register +allocation. It is a default if @acronym{IRA} has been ported for the +target. @item -fira-algorithm=@var{algorithm} Use specified algorithm for the integrated register allocator. The |