On Thu, 19 Feb 2015, Uros Bizjak wrote:
> Hello!
>
> I would like to port following patches to 4.8 branch:
Ok.
Thanks,
Richard.
> 2014-11-05 Uros Bizjak <ubiz...@gmail.com>
>
> Backport from mainline
> 2015-01-22 Wei Mi <w...@google.com>
>
> PR rtl-optimization/64557
> * dse.c (record_store): Call get_addr for mem_addr.
> (check_mem_read_rtx): Likewise.
>
> Backport from mainline
> 2014-10-20 Uros Bizjak <ubiz...@gmail.com>
>
> * varasm.c (const_alias_set): Remove.
> (init_varasm_once): Remove initialization of const_alias_set.
> (build_constant_desc): Do not set alias set to const_alias_set.
>
> Backport from mainline
> 2014-10-14 Uros Bizjak <ubiz...@gmail.com>
>
> PR rtl-optimization/63475
> * alias.c (true_dependence_1): Always use get_addr to extract
> true address operands from x_addr and mem_addr. Use extracted
> address operands to check for references with alignment ANDs.
> Use extracted address operands with find_base_term and
> base_alias_check. For noncanonicalized operands call canon_rtx with
> extracted address operand.
> (write_dependence_1): Ditto.
> (may_alias_p): Ditto. Remove unused calls to canon_rtx.
>
> Backport from mainline
> 2014-10-10 Uros Bizjak <ubiz...@gmail.com>
>
> PR rtl-optimization/63483
> * alias.c (true_dependence_1): Do not exit early for MEM_READONLY_P
> references when alignment ANDs are involved.
> (write_dependence_p): Ditto.
> (may_alias_p): Ditto.
>
> Backport from mainline
> 2013-03-26 Richard Biener <rguent...@suse.de>
>
> * alias.c (find_base_term): Avoid redundant and not used recursion.
> (base_alias_check): Get the initial base term from the caller.
> (true_dependence_1): Compute and pass base terms to base_alias_check.
> (write_dependence_p): Likewise.
> (may_alias_p): Likewise.
>
> Patches were bootstrapped and regression tested together with
> bootstrap fixing patch [1] on alpha-linux-gnu and x86_64-linux-gnu
> {,-m32}. These patches fix the same libgfortran failures as on
> mainline and 4.9 (all these patches are already present or backported
> to 4.9 branch).
>
> The results for alpha-linux-gnu are at [2]
>
> [1] https://gcc.gnu.org/ml/gcc-patches/2015-02/msg01127.html
> [2] https://gcc.gnu.org/ml/gcc-testresults/2015-02/msg02244.html
>
> OK for 4.8 branch?
>
> Uros.
>
--
Richard Biener <rguent...@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Jennifer Guild,
Dilip Upmanyu, Graham Norton HRB 21284 (AG Nuernberg)
