On Tue, 22 Mar 2016, Jakub Jelinek wrote:
> Hi!
>
> As the testcase shows, the C/C++ FEs narrow the shift counters from whatever
> type they had originally to unsigned int (previously signed int).
> Then the vect-patterns code, to be able to use vector by vector shifts
> attempts to narrow or wid
Hi!
As the testcase shows, the C/C++ FEs narrow the shift counters from whatever
type they had originally to unsigned int (previously signed int).
Then the vect-patterns code, to be able to use vector by vector shifts
attempts to narrow or widen them again to the right type. If there is
already a