Evgeny Karpov <evgeny.kar...@microsoft.com> writes:
> In some cases, the alignment can be bigger than BIGGEST_ALIGNMENT.
> The patch handles these cases.
>
> gcc/ChangeLog:
>
> * config/aarch64/aarch64-coff.h (ASM_OUTPUT_ALIGNED_LOCAL):
> Change alignment.
Can you go into more detail? What kind of testcase requires this?
Thanks,
Richard
> ---
> gcc/config/aarch64/aarch64-coff.h | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/gcc/config/aarch64/aarch64-coff.h
> b/gcc/config/aarch64/aarch64-coff.h
> index 77c09df82e4..131145171a0 100644
> --- a/gcc/config/aarch64/aarch64-coff.h
> +++ b/gcc/config/aarch64/aarch64-coff.h
> @@ -58,6 +58,16 @@
> assemble_name ((FILE), (NAME)), \
> fprintf ((FILE), ",%u\n", (int)(ROUNDED)))
>
> +#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGNMENT) \
> + { \
> + unsigned HOST_WIDE_INT rounded = MAX ((SIZE), 1); \
> + unsigned HOST_WIDE_INT alignment = MAX ((ALIGNMENT), BIGGEST_ALIGNMENT);
> \
> + rounded += (alignment / BITS_PER_UNIT) - 1; \
> + rounded = (rounded / (alignment / BITS_PER_UNIT) \
> + * (alignment / BITS_PER_UNIT)); \
> + ASM_OUTPUT_LOCAL (FILE, NAME, SIZE, rounded); \
> + }
> +
> #define ASM_OUTPUT_SKIP(STREAM, NBYTES) \
> fprintf (STREAM, "\t.space\t%d // skip\n", (int) (NBYTES))
