On Thu, Feb 12, 2015 at 05:14:19PM +0300, Ilya Enkovich wrote:
> Hi,
>
> PR65002 is the second issue caused by SRA for functions wrongly marked as
> read-only. Previous fix for PR64353 doesn't work for this case because SSA
> update happens too late. Here is a patch to disable SRA for such functions
> to avoid inconsistent SSA issues.
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu. OK for trunk?
>
> Thanks,
> Ilya
> --
> gcc/
>
> 2015-02-12 Ilya Enkovich <ilya.enkov...@intel.com>
>
> PR tree-optimization/65002
> * tree-cfg.c (pass_data_fixup_cfg): Don't update
> SSA on start.
> * tree-sra.c (some_callers_have_no_vuse_p): New.
> (ipa_early_sra): Reject functions whose callers
> assume funciton is read only.
>
> gcc/testsuite/
>
> 2015-02-12 Ilya Enkovich <ilya.enkov...@intel.com>
>
> PR tree-optimization/65002
> * gcc.dg/pr65002.C: New.
This test should have gone into g++.dg.
Marek
