On Tue, Sep 27, 2016 at 11:40 AM, Marek Polacek <pola...@redhat.com> wrote: > GCC 4.3 stupidly errors on this with > error: unrecognized command line option "-Wno-implicit-fallthrough" > so use -Wno-error instead. > > Bootstrapped on x86_64-linux, ok for trunk?
Ok for trunk now to unbreak peoples bootstrap. We can improve on this later if we want. Richard. > 2016-09-27 Marek Polacek <pola...@redhat.com> > > PR bootstrap/77751 > * Makefile.in (insn-attrtab.o-warn, insn-dfatab.o-warn, > insn-latencytab.o-warn, insn-output.o-warn, insn-emit.o-warn): Use > -Wno-error instead of -Wno-implicit-fallthrough. > > diff --git gcc/Makefile.in gcc/Makefile.in > index e8559cb..ff12908 100644 > --- gcc/Makefile.in > +++ gcc/Makefile.in > @@ -218,11 +218,11 @@ libgcov-merge-tool.o-warn = -Wno-error > gimple-match.o-warn = -Wno-unused > generic-match.o-warn = -Wno-unused > dfp.o-warn = -Wno-strict-aliasing > -insn-attrtab.o-warn = -Wno-implicit-fallthrough > -insn-dfatab.o-warn = -Wno-implicit-fallthrough > -insn-latencytab.o-warn = -Wno-implicit-fallthrough > -insn-output.o-warn = -Wno-implicit-fallthrough > -insn-emit.o-warn = -Wno-implicit-fallthrough > +insn-attrtab.o-warn = -Wno-error > +insn-dfatab.o-warn = -Wno-error > +insn-latencytab.o-warn = -Wno-error > +insn-output.o-warn = -Wno-error > +insn-emit.o-warn = -Wno-error > > # All warnings have to be shut off in stage1 if the compiler used then > # isn't gcc; configure determines that. WARN_CFLAGS will be either > > Marek
