Alex Coplan <alex.cop...@arm.com> writes:
> The test is trying to check that we don't use q-register stores with
> -mstrict-align, so actually check specifically for that.
>
> This is a prerequisite to avoid regressing:
>
> scan-assembler-not "add\tx0, x0, :"
>
> with the upcoming ldp fusion pass, as we change where the ldps are
> formed such that a register is used rather than a symbolic (lo_sum)
> address for the first load.
>
> Bootstrapped/regtested as a series on aarch64-linux-gnu, OK for trunk?
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/aarch64/pr71727.c: Adjust scan-assembler-not to
> make sure we don't have q-register stores with -mstrict-align.
OK, thanks.
Richard
> ---
> gcc/testsuite/gcc.target/aarch64/pr71727.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/gcc.target/aarch64/pr71727.c
> b/gcc/testsuite/gcc.target/aarch64/pr71727.c
> index 41fa72bc67e..226258a76fe 100644
> --- a/gcc/testsuite/gcc.target/aarch64/pr71727.c
> +++ b/gcc/testsuite/gcc.target/aarch64/pr71727.c
> @@ -30,4 +30,4 @@ _start (void)
> }
>
> /* { dg-final { scan-assembler-times "mov\tx" 5 {target lp64} } } */
> -/* { dg-final { scan-assembler-not "add\tx0, x0, :" {target lp64} } } */
> +/* { dg-final { scan-assembler-not {st[rp]\tq[0-9]+} {target lp64} } } */
