Hi Richard,
Can I get an approval or some feedback from you about the patch?
Regards,
Yufeng
On 11/13/13 23:25, Yufeng Zhang wrote:
On 11/13/13 20:54, Bill Schmidt wrote:
Hi Yufeng,
The second version of your original patch is ok with me with the
following changes.
Thanks a lot for the review. I've attached an updated patch with the
suggested changes incorporated.
Everything else looks OK to me. Please ask Richard for final approval,
as I'm not a maintainer.
Hi Richard, would you be happy to OK the patch?
Regards,
Yufeng
gcc/
* gimple-ssa-strength-reduction.c: Include tree-affine.h.
(name_expansions): New static variable.
(alt_base_map): Ditto.
(get_alternative_base): New function.
(find_basis_for_candidate): For CAND_REF, optionally call
find_basis_for_base_expr with the returned value from
get_alternative_base.
(record_potential_basis): Add new parameter 'base' of type 'tree';
add an assertion of non-NULL base; use base to set node->base_expr.
(alloc_cand_and_find_basis): Update; call record_potential_basis
for CAND_REF with the returned value from get_alternative_base.
(execute_strength_reduction): Call pointer_map_create for
alt_base_map; call free_affine_expand_cache with&name_expansions.
gcc/testsuite/
* gcc.dg/tree-ssa/slsr-41.c: New test.