[patch,testsuite] More fixes for small targets.

[Jeff Law]

On 10/18/19 9:33 AM, Georg-Johann Lay wrote:
> Here is some more cases fixed for small targets for noise reduction.
> 
> Ok to apply?
> 
> Johann
> 
> gcc/testsuite/
>     Fix some fallout for small targets.
> 
>     PR testsuite/52641
>     * gcc.dg/torture/pr86034.c: Use 32-bit base type for a bitfield of
>     width > 16 bits.
>     * gcc.dg/torture/pr90972.c [avr]: Add option "-w".
>     * gcc.dg/torture/pr87693.c: Same.
>     * gcc.dg/torture/pr91178.c: Add dg-require-effective-target size32plus.
>     * gcc.dg/torture/pr91178-2.c: Same.
>     * gcc.dg/torture/20181024-1.c
>     * gcc.dg/torture/pr86554-1.c: Use 32-bit integers.
>     * gcc.dg/tree-ssa/pr91091-1.c: Same.
OK
jeff