Hi Iain, > On Wed, 31 Oct 2018 at 10:40, Rainer Orth <r...@cebitec.uni-bielefeld.de> > wrote: >> >> Hi Iain, >> >> > My first suspect here would be 'struct UnionExp', see d/dmd/expression.h >> > >> > Upstream dmd use a poor man's alignment, from what I recall to be >> > compatible with the dmc compiler. >> > >> > // Ensure that the union is suitably aligned. >> > real_t for_alignment_only; >> > >> > What happens if you were to replace that with marking the type as >> > __attribute__ ((aligned (8))) ? >> >> thanks for the suggestion: this worked just fine. After a couple more >> libphobos adjustments (described below), I was able to finish the build >> on both sparc-sun-solaris2.11 and i386-pc-solaris2.11. >> >> The link tests still all fail as before, but sparc and x86 are now on >> par here :-) >> > > Hi Rainer, > > On making the relevant change to dmd, this header probably should > remain compatible with dmc++, which unfortunately doesn't implement > any __attribute__ extensions. Does s/real_t/long double/ also prevent > the alignment error from occurring?
it does indeed, as checked by a sparc-sun-solaris2.11 bootstrap. Thanks. Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University