[PATCH 1/4] Mark all member functions with memory models always inline

[Richard Biener]

On Wed, Mar 20, 2013 at 12:24 PM, Jakub Jelinek <jakub@redhat.com> wrote:
> On Wed, Mar 20, 2013 at 12:20:27PM +0100, Richard Biener wrote:
>> Walking the SSA def chain would also be possible - preferably from
>> cfgexpand.c when we process the stmt.  But you'll eventually lose
>> debug info like for
>>
>>   int i = 1;
>>   __builtin_foo (i);
>>
>> when we then never expand the SSA name def i_2 = 1 because we are
>> never visiting its use ...
>
> If i is a user variable, then for -O0 we'd better create a memory slot for
> it and expand the i = 1 store as store to that memory location.

Ok, we seem to do that...

Richard.

>         Jakub