> 2017-11-17 Daniel Cederman
>
> * config/sparc/sync.md (swapsi): 16-byte align if sparc_fix_gr712rc.
> (atomic_compare_and_swap_leon3_1): Likewise.
> (ldstub): Likewise.
You need to adjust the "length" attribute accordingly (and conservatively),
see atomic_compare_and_swapd
This patch provides a workaround for the errata described in GRLIB-TN-0011.
If the workaround is enabled it will:
* Insert .align 16 before atomic instructions (swap, ldstub, casa).
It is applicable to GR712RC.
gcc/ChangeLog:
2017-11-17 Daniel Cederman
* config/sparc/sync.md (swaps
