https://issues.dlang.org/show_bug.cgi?id=13485
--- Comment #3 from Илья Ярошенко <[email protected]> --- No, (In reply to Iain Buclaw from comment #2) > FYI, this looks more like an x87 problem, rather than compiler. And it's > not just D that is affected by this. > > For instance, this bug in gcc: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=323 > > > Though they did eventually fix it in implementing C99-conformant (kinda) > excess precision. > > http://marc.info/?l=gcc-patches&m=122576450613005&w=2 I have looked into disassembler code. It is Not problem with x87 0. dmd do this optimization d+=d and c} 1. float and double on 64bit are using xmm registers even in dmd. 2. It works fine with LDC. --
