https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78468
Wilco <wdijkstr at arm dot com> changed:
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CC| |wdijkstr at arm dot com
--- Comment #38 from Wilco <wdijkstr at arm dot com> ---
(In reply to Rainer Orth from comment #37)
> This patch
>
> 2017-09-05 Wilco Dijkstra <[email protected]>
>
> * explow.c (get_dynamic_stack_size): Improve dynamic alignment.
>
> brought the exact same set of failures back on sparc-sun-solaris2.11.
>
> Rainer
The existing alloca code relies on STACK_BOUNDARY being set correctly. Has the
value been fixed already for the OS variants mentioned? If stack alignment
can't be guaranteed by OS/runtime/prolog, STACK_BOUNDARY should be 8.
