On Thu, Nov 12, 2015 at 4:51 PM, Eric Botcazou wrote:
> Hi,
>
> this patch rotates the loop generated in the prologue to do stack checking
> when -fstack-check is specified, thereby saving one branch instruction. It
> was initially implemented as a WHILE loop to match the generic implementation
>
Hi,
this patch rotates the loop generated in the prologue to do stack checking
when -fstack-check is specified, thereby saving one branch instruction. It
was initially implemented as a WHILE loop to match the generic implementation
but can be turned into a DO-WHILE loop because the amount of s
