Re: [4.5] Backport various selective scheduler patches to 4.5 branch

[Vladimir Makarov <vmakarov at redhat dot com>]

On 04/06/2011 07:08 AM, Andrey Belevantsev wrote:
> Hello,
>
> As we discussed in PR 43603, we need to do another round of sel-sched 
> patches' backporting to 4.5 -- there were a few reports about the 
> problems already fixed on trunk.  I have successfully bootstrapped and 
> tested on x86-64 and ia64 the unified patch (attached) that backports 
> fixes for the following PRs:
>
> 43603
> 45352
> 45354
> 45570
> 45652
> 46204
> 46518
> 46521
> 46522
> 46585
> 46602
> 46649
> 46875
> 47036
> 48144
>
> The only changes outside of sel-sched* files are introducing 
> get_reg_base_value function in alias.c for PR 45652 and fixing 
> sched_create_recovery_edges in haifa-sched.c for dominator info 
> updates in PR 43603.  Both of those are safe.  All patches are in 
> trunk for quite some time.
>
> There are 13 separate patches (some of the bugs required several 
> patches which were merged in one during the backport), and I plan to 
> commit them separately tomorrow unless RMs (or anybody) objects.
>
> The patch for PR 48144 is not yet committed to 4.6, I will do the 
> backport separately (it is the only one that requires backporting atm).
It is ok for me.  Thanks for working on gcc-4.5.