> > Am 05.05.2023 um 19:03 schrieb Alexander Monakov via Gcc-patches <gcc-
> patc...@gcc.gnu.org>:
> >
> > Clean up confusing changes from the recent refactoring for parallel
> > match.pd build.
> >
> > gimple-match-head.o is not built. Remove related flags adjustment.
> >
> > Autogenerated gimple-match-N.o files do not depend on
> > gimple-match-exports.cc.
> >
> > {gimple,generic)-match-auto.h only depend on the prerequisites of the
> > corresponding s-{gimple,generic}-match stamp file, not any .cc file.
>
> LGTM
>
> > gcc/ChangeLog:
> >
> > * Makefile.in: (gimple-match-head.o-warn): Remove.
> > (GIMPLE_MATCH_PD_SEQ_SRC): Do not depend on
> > gimple-match-exports.cc.
> > (gimple-match-auto.h): Only depend on s-gimple-match.
> > (generic-match-auto.h): Likewise.
> > ---
> >
> > Tamar, do I understand correctly that you do not have more plans for
> > match.pd and I won't collide with you if I attempt more cleanups in this
> area? Thanks!
No, but I'm also not sure why this change.
The idea here was that if gimple-head-export.cc changes you must have changed
genmatch.cc and so you need to regenerate the gimple-match-* which could change
the header.
So not sure I agree with this.
Thanks,
Tamar
> >
> > gcc/Makefile.in | 9 +++------
> > 1 file changed, 3 insertions(+), 6 deletions(-)
> >
> > diff --git a/gcc/Makefile.in b/gcc/Makefile.in index
> > 7e7ac078c5..0cc13c37d0 100644
> > --- a/gcc/Makefile.in
> > +++ b/gcc/Makefile.in
> > @@ -230,7 +230,6 @@ gengtype-lex.o-warn = -Wno-error
> > libgcov-util.o-warn = -Wno-error libgcov-driver-tool.o-warn =
> > -Wno-error libgcov-merge-tool.o-warn = -Wno-error
> > -gimple-match-head.o-warn = -Wno-unused gimple-match-exports.o-warn
> =
> > -Wno-unused dfp.o-warn = -Wno-strict-aliasing
> >
> > @@ -2674,12 +2673,10 @@ s-tm-texi: build/genhooks$(build_exeext)
> $(srcdir)/doc/tm.texi.in
> > false; \
> > fi
> >
> > -$(GIMPLE_MATCH_PD_SEQ_SRC): s-gimple-match gimple-match-head.cc \
> > - gimple-match-exports.cc; @true
> > -gimple-match-auto.h: s-gimple-match gimple-match-head.cc \
> > - gimple-match-exports.cc; @true
> > +$(GIMPLE_MATCH_PD_SEQ_SRC): s-gimple-match gimple-match-head.cc;
> > +@true
> > +gimple-match-auto.h: s-gimple-match; @true
> > $(GENERIC_MATCH_PD_SEQ_SRC): s-generic-match generic-match-head.cc;
> > @true
> > -generic-match-auto.h: s-generic-match generic-match-head.cc; @true
> > +generic-match-auto.h: s-generic-match; @true
> >
> > s-gimple-match: build/genmatch$(build_exeext) \
> > $(srcdir)/match.pd cfn-operators.pd
> > --
> > 2.39.2
> >
