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On 11/30/11 10:38, Jakub Jelinek wrote:
> Hi!
>
> As the following testcase shows, when the prologue computes
> crtl->drap_reg (when stack_realign_drap) and something e.g. in the
> first bb uses that register, we can incorrectly shrink-wrap it and
> u
Hi!
As the following testcase shows, when the prologue computes crtl->drap_reg
(when stack_realign_drap) and something e.g. in the first bb uses that
register, we can incorrectly shrink-wrap it and use uninitialized %ecx/%r10
etc. register.
Fixed by making the drap regno also added to SET_UP_BY_P