diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-data-ref.c | 18 |
2 files changed, 16 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8b3e864..5739c60 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -5,6 +5,11 @@ (mem_loc_descriptor, add_const_value_attributes, dwarf2out_init): Adjust uses of used_rtx_varray. + * tree-data-ref.c (compute_all_dependences): Change the type + of dependence_relations to VEC(ddr_p,heap)**. + (compute_data_dependences_for_loop): Change the type of + allrelations to VEC(ddr_p,heap)*. + 2005-05-16 Richard Sandiford <rsandifo@redhat.com> * Makefile.in (options.c): Tell optc-gen.awk to include config.h, diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 90770e2..b1d1605 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -2178,6 +2178,11 @@ compute_affine_dependence (struct data_dependence_relation *ddr) fprintf (dump_file, ")\n"); } + +typedef struct data_dependence_relation *ddr_p; +DEF_VEC_P(ddr_p); +DEF_VEC_ALLOC_P(ddr_p,heap); + /* Compute a subset of the data dependence relation graph. Don't compute read-read relations, and avoid the computation of the opposite relation, i.e. when AB has been computed, don't compute BA. @@ -2186,7 +2191,7 @@ compute_affine_dependence (struct data_dependence_relation *ddr) static void compute_all_dependences (varray_type datarefs, - varray_type *dependence_relations) + VEC(ddr_p,heap) **dependence_relations) { unsigned int i, j, N; @@ -2202,7 +2207,7 @@ compute_all_dependences (varray_type datarefs, b = VARRAY_GENERIC_PTR (datarefs, j); ddr = initialize_data_dependence_relation (a, b); - VARRAY_PUSH_GENERIC_PTR (*dependence_relations, ddr); + VEC_safe_push (ddr_p, heap, *dependence_relations, ddr); compute_affine_dependence (ddr); compute_subscript_distance (ddr); } @@ -2329,7 +2334,8 @@ compute_data_dependences_for_loop (unsigned nb_loops, varray_type *dependence_relations) { unsigned int i; - varray_type allrelations; + VEC(ddr_p,heap) *allrelations; + struct data_dependence_relation *ddr; /* If one of the data references is not computable, give up without spending time to compute other dependences. */ @@ -2346,13 +2352,11 @@ compute_data_dependences_for_loop (unsigned nb_loops, return; } - VARRAY_GENERIC_PTR_INIT (allrelations, 1, "Data dependence relations"); + allrelations = NULL; compute_all_dependences (*datarefs, &allrelations); - for (i = 0; i < VARRAY_ACTIVE_SIZE (allrelations); i++) + for (i = 0; VEC_iterate (ddr_p, allrelations, i, ddr); i++) { - struct data_dependence_relation *ddr; - ddr = VARRAY_GENERIC_PTR (allrelations, i); if (build_classic_dist_vector (ddr, nb_loops, loop->depth)) { VARRAY_PUSH_GENERIC_PTR (*dependence_relations, ddr); |