Hi, > 2016-06-12 Uros Bizjak <ubiz...@gmail.com> > > PR target/71242 > * config/ia64/ia64.c (enum ia64_builtins) [IA64_BUILTIN_NANQ]: New. > [IA64_BUILTIN_NANSQ]: Ditto. > (ia64_fold_builtin): New function. > (TARGET_FOLD_BUILTIN): New define. > (ia64_init_builtins) Declare const_string_type node. > Add __builtin_nanq and __builtin_nansq builtin functions. > (ia64_expand_builtin): Handle IA64_BUILTIN_NANQ and IA64_BUILTIN_NANSQ. > > testsuite/ChangeLog: > > 2016-06-12 Uros Bizjak <ubiz...@gmail.com> > > PR target/71241 > * testsuite/gcc.dg/torture/float128-nan.c: Also run on ia64-*-*. > > Tested by building croscompiller to ia64-linux-gnu and eyeballed > resulting assembly. > > Can someone please test this patch on a real IA64 ?
I gave it a shot. It bootstraps, and the float128-nan.c test passes. Unfortunately, I had trouble running the testsuite to completion, but fwiw I don't see anything alarming in the partial results I got. Alexander
