svn commit: r275819 - in head/lib/msun: ld128 ld80 src

[Steve Kargl]

On Tue, Dec 16, 2014 at 09:21:57AM +0000, Ed Schouten wrote:
> Author: ed
> Date: Tue Dec 16 09:21:56 2014
> New Revision: 275819
> URL: https://svnweb.freebsd.org/changeset/base/275819
> 
> Log:
>   Rename cpack*() to CMPLX*().
>   
>   The C11 standard introduced a set of macros (CMPLX, CMPLXF, CMPLXL) that
>   can be used to construct complex numbers from a pair of real and
>   imaginary numbers. Unfortunately, they require some compiler support,
>   which is why we only define them for Clang and GCC>=4.7.
>   
>   The cpack() function in libm performs the same task as CMPLX(), but
>   cannot be used to generate compile-time constants. This means that all
>   invocations of cpack() can safely be replaced by C11's CMPLX(). To keep
>   the code building with GCC 4.2, provide copies of CMPLX() that can at
>   least be used to generate run-time complex numbers.
>   

Upon further inspection with md5, this change affects only a single
file.  This last paragraph appears to be an excuse for a drive-by
commit.

troutmask:fvwm:kargl[344] diff -u /tmp/z1 /tmp/z2
--- /tmp/z1     2014-12-16 09:55:43.000000000 -0800
+++ /tmp/z2     2014-12-16 09:56:56.000000000 -0800
@@ -120,7 +120,7 @@
 MD5 (s_creall.o) = f6b01801ab3f8f25ff99af82b6d4e9eb
 MD5 (s_csinh.o) = 76f7f5b02b7819b519128601460fcf73
 MD5 (s_csinhf.o) = 96c92bc7a55d07f1f75b81f18dce8a44
-MD5 (s_csqrt.o) = 4977fe45f768c5e9810acce3b8a140aa
+MD5 (s_csqrt.o) = 021c7865dd71345c72410197a6b09590
 MD5 (s_csqrtf.o) = 13a79f36965a044df8f983f341a3efcc
 MD5 (s_csqrtl.o) = dbd00142793a2e51dc3df756f3aab42f
 MD5 (s_ctanh.o) = cb5055264c9bad7352e7406b4d9520f1

-- 
steve