On Sat, Aug 10, 2013 at 01:15:11AM +0200, Jan Hubicka wrote: > > Jan Hubicka <hubi...@ucw.cz> writes: > > > > > Hi, > > > this patch adds support for speculative calls into callgraph. The idea > > > is that > > > any IPA optimization that believes it knows likely target of an indirect > > > call > > > (currently I use it for cross-module indirect call profiling, but I expect > > > Martin J. can easily add support for ipa-cp and I hope to add speculative > > > devirtualization in foreseeable future since it should make difference for > > > Firefox). Speculative call replaces indirect call > > > > Patch appears to break boot strap on x86_64-linux > > (or maybe your other one) > > How do you bootstrap? This should not be used w/o lto+profiledbootstrap and > that seems to work for me...
Neither LTO nor profiled ../gcc/configure --prefix=/pkg/gcc-$V-$D --enable-lto \ --with-plugin-ld=/usr/local/bin/ld-plugin \ --disable-nls --enable-languages=$FRONTEND > /dev/null \ --enable-checking=release --disable-libstdcxx-pch \ --disable-fixincl -Andi
