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On Tue, 9 Oct 2018 at 14:48, Paolo Carlini <paolo.carlini@oracle.com> wrote: > > Hi, > > On 09/10/18 15:33, Jonathan Wakely wrote: > > On Tue, 9 Oct 2018 at 14:30, Paul Koning <paulkoning@comcast.net> wrote: > >> I'm trying to build the current code on Linux with GCC 4.3.2 (stock compiler in Fedora 10 which is my old test system). It fails like this: > >> > >> In file included from /mnt/hgfs/pkoning/Documents/svn/gcc/gcc/tree-data-ref.h:27, > >> from /mnt/hgfs/pkoning/Documents/svn/gcc/gcc/gimple-loop-interchange.cc:44: > >> /mnt/hgfs/pkoning/Documents/svn/gcc/gcc/opt-problem.h: In constructor ‘opt_result::opt_result(bool, opt_problem*)’: > >> /mnt/hgfs/pkoning/Documents/svn/gcc/gcc/opt-problem.h:217: error: class ‘opt_result’ does not have any field named ‘opt_wrapper’ > >> /mnt/hgfs/pkoning/Documents/svn/gcc/gcc/opt-problem.h:217: error: no matching function for call to ‘opt_wrapper<bool>::opt_wrapper()’ > >> /mnt/hgfs/pkoning/Documents/svn/gcc/gcc/opt-problem.h:160: note: candidates are: opt_wrapper<T>::opt_wrapper(T, opt_problem*) [with T = bool] > >> /mnt/hgfs/pkoning/Documents/svn/gcc/gcc/opt-problem.h:147: note: opt_wrapper<bool>::opt_wrapper(const opt_wrapper<bool>&) > >> make[3]: *** [gimple-loop-interchange.o] Error 1 > >> > >> Is 9.0 supposed to build with a build compiler this old? > > Yes. > > > > GCC 4.3 doesn't define the injected-class-name for the base, so this > > patch is needed: > > > > --- a/gcc/opt-problem.h > > +++ b/gcc/opt-problem.h > > @@ -214,7 +214,7 @@ class opt_result : public opt_wrapper <bool> > > /* Private ctor. Instances should be created by the success and failure > > static member functions. */ > > opt_result (wrapped_t result, opt_problem *problem) > > - : opt_wrapper (result, problem) > > + : opt_wrapper<bool> (result, problem) > > {} > > }; > > At the end of August my colleague Jose Marchesi fixed another instance > of the same issue, affecting classes auto_edge_flag and auto_bb_flag. I > think we can commit this change too as obvious. Committed as obvious.
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