On Sun, 2020-09-20 at 00:32 +0200, Jan Hubicka wrote: > Hi, > this is cleaned up version of the patch. I removed unfinished bits, > fixed > propagation, cleaned it up and fixed fallout.
[...] > While there are several areas for improvements but I think it is not > in shape > for mainline and rest can be dealt with incrementally. FWIW I think you typoed: "not in shape for mainline" when you meant: "now in shape for mainline" given... > > Bootstrapped/regtested x86_64-linux including ada, d and go. I plan > to commit > it after bit more testing tomorrow. ...this, which suggests the opposite meaning. I didn't look at the guts of the patch, but I spotted some nits. > 2020-09-19 David Cepelik <d...@dcepelik.cz> > Jan Hubicka <hubi...@ucw.cz> > > * Makefile.in: Add ipa-modref.c and ipa-modref-tree.c. > * alias.c: (reference_alias_ptr_type_1): Export. > * alias.h (reference_alias_ptr_type_1): Declare. > * common.opt (fipa-modref): New. > * gengtype.c (open_base_files): Add ipa-modref-tree.h and ipa- > modref.h > * ipa-modref-tree.c: New file. > * ipa-modref-tree.h: New file. > * ipa-modref.c: New file. Should new C++ source files have a .cc suffix, rather than .c? [...] > + $(srcdir)/ipa-modref.h $(srcdir)/ipa-modref.c \ ...which would affect this ^^^^^^^^^^^^^ [...] > diff --git a/gcc/ipa-modref-tree.c b/gcc/ipa-modref-tree.c > new file mode 100644 > index 00000000000..e37dee67fa3 > --- /dev/null > +++ b/gcc/ipa-modref-tree.c [...] > +#if CHECKING_P > + > + > +static void > +test_insert_search_collapse () > +{ [...] > +} > + > +static void > +test_merge () > +{ [...] > +} > + > + > +void > +modref_tree_c_tests () > +{ > + test_insert_search_collapse (); > + test_merge (); > +} > + > +#endif It looks like these tests aren't being called anywhere; should they be? The convention is to put such tests inside namespace selftest and to call the "run all the tests in this file" function from selftest::run_tests. If you change this to be a .cc file, then the _c_ in the function name should become a _cc_. [...] > diff --git a/gcc/ipa-modref-tree.h b/gcc/ipa-modref-tree.h > new file mode 100644 > index 00000000000..3bdd3058aa1 > --- /dev/null > +++ b/gcc/ipa-modref-tree.h [...] > +void modref_c_tests (); Likewise here; the convention is to declare these within selftest.h [...] Hope this is constructive Dave