On Wed, Jan 31, 2018 at 10:16:10AM +0100, Jan Hubicka wrote:
> > On Wed, Jan 31, 2018 at 09:51:31AM +0100, Christophe Lyon wrote:
> > > Even with Rainer's fix, I've noticed that the new test fails on
> > > arm/aarch64:
> > > FAIL: g++.dg/torture/pr81360.C -O2 -flto -fuse-linker-plugin
> > > -fno-fat-lto-objects scan-ipa-dump icf "Equal symbols: 0"
> >
> > With -flto -fno-fat-lto-objects I believe we just write the bytecode before
> > IPA passes and stop, so dg-do compile test won't really do icf at compile
> > time, but at link time.
> > The more reason to move the test to g++.dg/ipa/ ...
>
> The testcase was about ICE on another testcase and I have copied the Equal
> symbols
> check by accident. We can drop all the dump scanning from the test, just we
> want
> to see if it builds.
If you want to torture test it, please drop the -O2 from dg-options though
too.
Jakub
