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From: "kargl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug testsuite/51057] FAIL: gfortran.dg/quad_2.f90 -O0 execution test on powerpc*-*-*
Date: Wed, 09 Nov 2011 19:08:00 -0000 [thread overview]
Message-ID: <bug-51057-4-xBiE5I37U1@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-51057-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51057
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |kargl at gcc dot gnu.org
--- Comment #1 from kargl at gcc dot gnu.org 2011-11-09 18:51:10 UTC ---
(In reply to comment #0)
> gfortran.dg/quad_2.f90 fails on powerpc*-*-* (see
> http://gcc.gnu.org/ml/gcc-testresults/2011-11/msg00620.html ). This is due to a
> less precise representation of REAL(16) on ppc (i.e., two REAL(8)) than on
> Intel platforms. The following patch fixes the failure
>
> --- /opt/gcc/work/gcc/testsuite/gfortran.dg/quad_2.f90 2011-11-06
> 20:55:43.000000000 +0100
> +++ quad_2_db.f90 2011-11-09 14:06:48.000000000 +0100
> @@ -48,8 +48,8 @@ program test_qp
> case (16)
> if (str1 /= " 1.00000000000000000000000000000000000") call abort()
> if (str2 /= "1.00000000000000000000000000000000000") call abort()
> - if (str3 /= " 1.41421356237309504880168872420969798") call abort()
> - if (str4 /= "1.41421356237309504880168872420969798") call abort()
> + if (str3(1:37) /= " 1.41421356237309504880168872420969") call abort()
> + if (str4(1:34) /= "1.41421356237309504880168872420969") call abort()
> block
> real(qp), volatile :: fp2a
> fp2a = 2.0_qp
Please XFAIL this testcase on powerpc, or make this
testcase i686/x64_64 specific. The problem runs rather
deep. See PR 46481 and 47032.
next prev parent reply other threads:[~2011-11-09 18:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-09 13:25 [Bug testsuite/51057] New: " dominiq at lps dot ens.fr
2011-11-09 19:08 ` kargl at gcc dot gnu.org [this message]
2011-12-01 14:20 ` [Bug testsuite/51057] " iains at gcc dot gnu.org
2011-12-03 20:37 ` iains at gcc dot gnu.org
2011-12-03 20:47 ` sgk at troutmask dot apl.washington.edu
2011-12-03 21:09 ` iains at gcc dot gnu.org
2011-12-03 21:23 ` sgk at troutmask dot apl.washington.edu
2011-12-03 22:01 ` dominiq at lps dot ens.fr
2011-12-03 22:24 ` sgk at troutmask dot apl.washington.edu
2011-12-03 23:16 ` dominiq at lps dot ens.fr
2011-12-03 23:37 ` sgk at troutmask dot apl.washington.edu
2012-01-12 6:55 ` burnus at gcc dot gnu.org
2012-01-12 8:00 ` burnus at gcc dot gnu.org
2012-01-12 21:29 ` iains at gcc dot gnu.org
2012-01-12 21:46 ` dominiq at lps dot ens.fr
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