> On Jan 20, 2017, at 11:01 AM, Matt Wette <matt.we...@gmail.com> wrote:
>
>>
>> On Jan 19, 2017, at 7:01 PM, Matt Wette <matt.we...@gmail.com
>> <mailto:matt.we...@gmail.com>> wrote:
>>
>>
>>> On Jan 18, 2017, at 6:26 PM, Andy Wingo <wi...@pobox.com
>>> <mailto:wi...@pobox.com>> wrote:
>>>
>>> We are pleased to announce GNU Guile release 2.1.6.
>>>
>>> Guile 2.1.6 is the sixth pre-release in what will eventually become the
>>> 2.2 release series. We encourage you to test this release and provide
>>> feedback to guile-devel@gnu.org <mailto:guile-devel@gnu.org>.
>>
>> Saw this one last round. Mac OS, now gcc-6.3.0:
>>
>> ;;; ("#i1@-0" 1.0 -0.0)
>> FAIL: numbers.test: string->number: valid complex number strings
>>
>> I am going to see if I can generate the assembly.
>
> Short story: scm_c_make_polar is broken for the Mac. Guile needs to decide
> if it want to use __sincos() on Mac, or suppress optimization, or ...
>
a patch, with which make check passes all tests on macOS 10.12.2, aka Sierra:
--- libguile/numbers.c.orig 2017-01-19 16:57:30.000000000 -0800
+++ libguile/numbers.c 2017-01-19 20:20:58.000000000 -0800
@@ -9099,6 +9099,9 @@
#undef FUNC_NAME
SCM
+#if defined(__APPLE__) && defined(__GNUC__)
+__attribute__((optimize("O0")))
+#endif
scm_c_make_polar (double mag, double ang)
{
double s, c;
