Eric Botcazou wrote: > The stack is aligned before the allocation but it gets misaligned during the > allocation because the dynamic offset is not a multiple of STACK_BOUNDARY.
No, the stack never gets misaligned - my patch doesn't change that at all. The issue is that Sparc backend doesn't correctly set STACK_BOUNDSARY and neither aligns the outgoing args. Run my test which proves alloca was broken before my patch. Wilco
