On Wed, Aug 20, 2014 at 2:19 PM, Mark Wielaard <m...@redhat.com> wrote:
> On Wed, 2014-08-20 at 10:49 +0200, Richard Biener wrote:
>> On Tue, Aug 19, 2014 at 7:52 PM, Mark Wielaard <m...@redhat.com> wrote:
>> > Filed as https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62190 "LTO DWARF
>> > produces __unknown__ type for unsigned int function argument type".
>> >
>> > I included a smaller testcase in the bug that can just be dropped into
>> > gcc/testsuite/gcc.dg/guality/ to show the issue. Shall I just commit the
>> > change to the restrict.c testcase, so at least that one always PASSes
>> > for now?
>>
>> No need - I have a fix in testing.
>
> Thanks, that fix works for me. But I still need to mark the variables as
> used in the restrict.c test case to turn them from UNSUPPORTED to PASS
> with LTO.
>
> 2014-08-20 Mark Wielaard <m...@redhat.com>
>
> * gcc.dg/guality/restrict.c: Add `used' attribute to all variables.
>
> OK to push?
Ok.
Thanks,
Richard.
> Thanks,
>
> Mark
>
> diff --git a/gcc/testsuite/gcc.dg/guality/restrict.c
> b/gcc/testsuite/gcc.dg/guality/restrict.c
> index e31224b..62d7832 100644
> --- a/gcc/testsuite/gcc.dg/guality/restrict.c
> +++ b/gcc/testsuite/gcc.dg/guality/restrict.c
> @@ -2,16 +2,16 @@
> /* { dg-do run } */
> /* { dg-options "-std=c99 -gdwarf-3" } */
>
> -int *ip;
> -const int *cip;
> -int * restrict irp;
> -int * const icp;
> -const int * restrict cirp;
> -int * const restrict icrp;
> -const int * const restrict cicrp;
> -
> -int * const volatile restrict cvirp;
> -const volatile int * restrict pcvir;
> +int *ip __attribute__((used));
> +const int *cip __attribute__((used));
> +int * restrict irp __attribute__((used));
> +int * const icp __attribute__((used));
> +const int * restrict cirp __attribute__((used));
> +int * const restrict icrp __attribute__((used));
> +const int * const restrict cicrp __attribute__((used));
> +
> +int * const volatile restrict cvirp __attribute__((used));
> +const volatile int * restrict pcvir __attribute__((used));
>
> static __attribute__((noclone, noinline)) void *
> cpy (void * restrict s1, const void * restrict s2, unsigned int n)
>
