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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8aada19..0d0db8a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,52 @@ +2011-11-07 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/50789 + * tree-vect-stmts.c (process_use): Add force argument, avoid + exist_non_indexing_operands_for_use_p check if true. + (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle + STMT_VINFO_GATHER_P. + (gen_perm_mask): New function. + (perm_mask_for_reverse): Use it. + (reverse_vec_element): Rename to... + (permute_vec_elements): ... this. Add Y and MASK_VEC arguments, + generalize for any permutations. + (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P. + * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook. + * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it. + * doc/tm.texi: Regenerate. + * tree-data-ref.c (initialize_data_dependence_relation, + compute_self_dependence): No longer static. + * tree-data-ref.h (initialize_data_dependence_relation, + compute_self_dependence): New prototypes. + * tree-vect-data-refs.c (vect_check_gather): New function. + (vect_analyze_data_refs): Detect possible gather load data + refs. + * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field. + (STMT_VINFO_GATHER_P): Define. + (vect_check_gather): New prototype. + * config/i386/i386-builtin-types.def: Add types for alternate + gather builtins. + * config/i386/sse.md (AVXMODE48P_DI): Remove. + (VEC_GATHER_MODE): Rename mode_attr to... + (VEC_GATHER_IDXSI): ... this. + (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs. + (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI> + instead of <VEC_GATHER_MODE>. + (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of + <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE + on src and mask operands. + (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator + instead of AVXMODE48P_DI. + (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed. + * config/i386/i386.c (enum ix86_builtins): Add + IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF, + IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI. + (ix86_init_mmx_sse_builtins): Create those builtins. + (ix86_expand_builtin): Handle those builtins and adjust expansions + of other gather builtins. + (ix86_vectorize_builtin_gather): New function. + (TARGET_VECTORIZE_BUILTIN_GATHER): Define. + 2011-11-07 Uros Bizjak <ubizjak@gmail.com> * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check. |