[PATCH] Testsuite remove requirement for signal.h

[Janis Johnson]

On Sat, 2008-05-17 at 19:38 -0400, Andy H wrote:
> The attached patch removes the requirement for signal.h to be available 
> for 4 tests in testsuite.
> 
> ieee/fp-cmp-* already use symbol SIGNAL_SUPPRESS to control use of 
> signal (). The patch simply applies the same conditional  to the 
> #include <signal.h>
> 
> Test tree-ssa/ifc-20040816-1.c does not require  <signal.h> in any case, 
> so it is removed.
> 
> Ok for gcc 4.4 Head?
> 
> 2008-05-17   Andy Hutchinson  <hutchinsonandy@aim.com>
> 
>   * gcc.dg/tree-ssa/ifc-20040816-1.c : signal.h not required.
>   * gcc.c-torture/execute/ieee/fp-cmp-1.c : Do not include signal.h if
>   SIGNAL_SUPPRESS.
>   * gcc.c-torture/execute/ieee/fp-cmp-2.c : Ditto.
>   * gcc.c-torture/execute/ieee/fp-cmp-3.c : Ditto.

OK.

Janis