[v3] cleanup testsuite for newlib targets

Richard Guenther richard.guenther@gmail.com
Fri Mar 23 10:33:00 GMT 2007


On 3/23/07, Benjamin Kosnik <bkoz@redhat.com> wrote:
>
> > It looks like this breaks tramp3d-v4.cpp which includes fenv.h:
> >
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp: In function 'void
> > enable_fp_exceptions()':
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51965: error:
> > 'fexcept_t' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51965: error:
> > expected `;' before 'f'
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51966: error: 'f'
> > was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51966: error:
> > 'FE_INVALID' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51966: error:
> > 'FE_DIVBYZERO' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51966: error:
> > 'FE_OVERFLOW' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51966: error:
> > 'FE_UNDERFLOW' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51966: error:
> > 'fegetexceptflag' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51967: error:
> > 'fesetexceptflag' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp: In function 'void
> > disable_fp_exceptions()':
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51971: error:
> > 'FE_INEXACT' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51971: error:
> > 'FE_DIVBYZERO' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51971: error:
> > 'FE_UNDERFLOW' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51971: error:
> > 'FE_OVERFLOW' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51971: error:
> > 'FE_INVALID' was not declared in this scope
> > /gcc/spec/scripts/c++bench/tramp3d/tramp3d-v4.cpp:51971: error:
> > 'feclearexcept' was not declared in this scope
> >
> > How am I supposed to fix this?
>
> Hey Richard.
>
> A small reproducer would be appreciated.

This:

#include <fenv.h>

void enable_fp_exceptions(void)
{
  fexcept_t f;
  fegetexceptflag(&f, FE_INVALID|FE_DIVBYZERO|FE_OVERFLOW|FE_UNDERFLOW);
  fesetexceptflag(&f, FE_INVALID|FE_DIVBYZERO|FE_OVERFLOW|FE_UNDERFLOW);
}

no longer works with g++ (it still does with gcc).

Richard.



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