On Thu, Jul 30, 2015 at 10:15 AM, Jakub Jelinek <ja...@redhat.com> wrote: > On Thu, Jul 30, 2015 at 10:09:05AM +0200, Richard Biener wrote: >> On Thu, Jul 30, 2015 at 1:05 AM, Nathan Sidwell <nat...@acm.org> wrote: >> > Jakub, >> > this patch augments the lto wrapper to print out the arguments to spawned >> > commands when verbose. I found this useful in debugging recent >> > development. >> > >> > ok for trunk? >> >> Err - fork_execute through collect_execute already does this if >> verbose || debug. >> >> So better figure out why this doesn't work. > > All I can add is that it really doesn't work, so far to get at the arguments > passed to the offloading cc1/cc1plus/f951, I had to strace -s 1024 -v and > capture what has been passed to the compiler and the content of the > temporary file with options.
Is this because collect_execute prints the variant with the response file? Then better fix that. Of course we only print the driver invocation - but that's the same with the proposed patch. Richard. > Jakub
