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From: "sgk at troutmask dot apl.washington.edu" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/51616] [4.7 Regression] gfortran.dg/quad_2.f90 fails on hppa*-*-hpux*
Date: Mon, 19 Dec 2011 02:24:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51616

--- Comment #5 from Steve Kargl <sgk at troutmask dot apl.washington.edu> 2011-12-19 02:21:34 UTC ---
On Mon, Dec 19, 2011 at 01:45:16AM +0000, danglin at gcc dot gnu.org wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51616
> 
> --- Comment #4 from John David Anglin <danglin at gcc dot gnu.org> 2011-12-19 01:45:16 UTC ---
> Possibly, you referred to the wrong PR.  PR 51057 is about the precision
> of IBM long double.
> 

Read the entire PR.  You'll eventually find the thread
starting at

http://gcc.gnu.org/ml/fortran/2011-11/msg00051.html

hpux11 appears to be yet another OS that has sufficient quad
support that gfortran detects a REAL(16) type, but the OS
lacks the basic libm functions.