From 427a12dafc6541d7922bef44fc84024353de984d Mon Sep 17 00:00:00 2001 From: Francois-Xavier Coudert Date: Thu, 21 Nov 2013 11:37:07 +0000 Subject: [PATCH] re PR libfortran/59227 (FAIL: gfortran.dg/erf_3.F90 -O0 execution test) PR libfortran/59227 * gfortran.dg/erf_3.F90: XFAIL on spu-* and ia64-*-linux*. Make more generic for other platforms. From-SVN: r205210 --- gcc/testsuite/ChangeLog | 6 ++++++ gcc/testsuite/gfortran.dg/erf_3.F90 | 23 ++++++++++++++++------- 2 files changed, 22 insertions(+), 7 deletions(-) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f7986f2ebbbf..b29070fb11fd 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2013-11-21 Francois-Xavier Coudert + + PR libfortran/59227 + * gfortran.dg/erf_3.F90: XFAIL on spu-* and ia64-*-linux*. + Make more generic for other platforms. + 2013-11-21 Oleg Endo PR target/53976 diff --git a/gcc/testsuite/gfortran.dg/erf_3.F90 b/gcc/testsuite/gfortran.dg/erf_3.F90 index fcff41f38c2e..d9d65898984e 100644 --- a/gcc/testsuite/gfortran.dg/erf_3.F90 +++ b/gcc/testsuite/gfortran.dg/erf_3.F90 @@ -1,20 +1,29 @@ -! { dg-do run } +! { dg-do run { xfail spu-*-* ia64-*-linux* } } ! { dg-options "-fno-range-check -ffree-line-length-none -O0" } ! { dg-add-options ieee } ! ! Check that simplification functions and runtime library agree on ERF, ! ERFC and ERFC_SCALED, for quadruple-precision. +! +! XFAILed for SPU targets because our library implementation of +! the double-precision erf/erfc functions is not accurate enough. +! +! XFAILed for IA64 Linux because of a glibc bug: +! http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59227 program test + use, intrinsic :: iso_fortran_env implicit none - real(kind=16) :: x16 + ! QP will be the largest supported real kind, possibly real(kind=16) + integer, parameter :: qp = real_kinds(ubound(real_kinds,dim=1)) + real(kind=qp) :: x #define CHECK(a) \ - x16 = a ; \ - call check(erf(real(a,kind=16)), erf(x16)) ; \ - call check(erfc(real(a,kind=16)), erfc(x16)) ; \ - call check(erfc_scaled(real(a,kind=16)), erfc_scaled(x16)) + x = a ; \ + call check(erf(real(a,kind=qp)), erf(x)) ; \ + call check(erfc(real(a,kind=qp)), erfc(x)) ; \ + call check(erfc_scaled(real(a,kind=qp)), erfc_scaled(x)) CHECK(0.0) CHECK(0.9) @@ -36,7 +45,7 @@ program test contains subroutine check (a, b) - real(kind=16), intent(in) :: a, b + real(kind=qp), intent(in) :: a, b print *, abs(a-b) / spacing(a) if (abs(a - b) > 10 * spacing(a)) call abort end subroutine -- 2.47.3