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? Iain.
