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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cd51a9f..02a7f16 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,23 @@ +2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/50031 + * targhooks.c (default_builtin_vectorization_cost): Handle + vec_promote_demote. + * target.h (enum vect_cost_for_stmt): Add vec_promote_demote. + * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle + all types of reduction and pattern statements. + (vect_estimate_min_profitable_iters): Likewise. + * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function. + (vect_get_load_cost): Use vec_perm for permutations; add dump logic + for explicit realigns. + (vectorizable_conversion): Call vect_model_promotion_demotion_cost. + * config/spu/spu.c (spu_builtin_vectorization_cost): Handle + vec_promote_demote. + * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise. + * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update + vec_perm for VSX and handle vec_promote_demote. + 2012-02-10 Jakub Jelinek <jakub@redhat.com> PR middle-end/52177 |