On 5/16/10 23:18 , Jack Howarth wrote: > What is the current LTO design with regards to the > retention of compiler flags during the actual link > time optimization compilation steps. For example, if
Some options are embedded, but not all (see lto-opts.c). You will need to pass the same flags to the compile and link commands. The options that are saved are reapplied at link-time, but no merging is done (the options taken from the first file in the link command are used). Diego.