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Diffstat (limited to 'gcc/doc/install.texi')
| -rw-r--r-- | gcc/doc/install.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 8d7bee5..3f0c421 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -2529,6 +2529,12 @@ static libraries are not compiled with link-time optimizations. Since the GCC middle end and back end are in @file{libbackend.a} this means that only the front end is actually LTO optimized. +@item @samp{bootstrap-lto-lean} +This option is similar to @code{bootstrap-lto}, but is intended for +faster build by only using LTO in the final bootstrap stage. +With @samp{make profiledbootstrap} the LTO frontend +is trained only on generator files. + @item @samp{bootstrap-debug} Verifies that the compiler generates the same executable code, whether or not it is asked to emit debug information. To this end, this |