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Re: [patch] Privatize gimplify_ctx structure.

On Wed, Nov 20, 2013 at 4:06 PM, Trevor Saunders <> wrote:
> On Wed, Nov 20, 2013 at 03:18:07PM +0100, Richard Biener wrote:
>> On Wed, Nov 20, 2013 at 3:16 PM, Jakub Jelinek <> wrote:
>> > On Wed, Nov 20, 2013 at 03:12:34PM +0100, Richard Biener wrote:
>> >> The limit looks reasonable, but you could have used a simple linked
>> >> list (and never free).  Also being able to pop a random context
>> >> looks fragile ...  that is, pop_gimplify_context shouldn't have an argument.
>> >
>> > Can't we use stack_vec<gimplify_context, 30> for that?  Though that would
>> > mean a global var constructor and destructor, so alternatively just use
>> > a normal vec and .create(30) it somewhere during initialization?
>> only with gimplify_context *, otherwise things will break during re-allocation.
> hm? it seems like the only member of gimplify_ctx that can't just be
> memcpyd is the prev pointer which presumably could go away if you have a
> vec of all the contexts.

Callers have a pointer to gimplify_context AFAIK.


> Trev
>> Richard.
>> >         Jakub

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