------- Comment #8 from sgk at troutmask dot apl dot washington dot edu 2005-11-29 12:47 ------- Subject: Re: sqrt, csqrt may give a wrong result if real part of compex argument is zero
On Tue, Nov 29, 2005 at 09:42:05AM -0000, harald dot vogt at desy dot de wrote: > > > Comment #7 from harald dot vogt at desy dot de 2005-11-29 09:42 ------- > > > > I've never used glibc. Does it define a _GLIBC_VERSION_MAJOR > > and _GLIBC_VERSION_MINOR? We could do > > > > #if !defined(HAVE_CSQRTF) || (xx_MAJOR < 42 & xx_MINOR < 42) > > > > Dont rely on the glibc version. The better way should be to use > libgfortran/configure for csqrt, csqrtf, csqrtl to check them and setting > HAVE_CSQRT, HAVE_CSQRTF, HAVE_CSQRTL if the checks will not fail. > Do you have a patch? Because I have no idea want you mean. libgfortran/configurei already checks for the existence of these functions. glibc's are broken in the release, but are fixed in cvs. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25017
