+2004-10-13 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
+ TDF_IPA from -fdump-tree-*-all.
+
+2004-10-13 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
+ * config/arm/arm.c (thumb_find_work_register): Update comments.
+ (arm_load_pic_register): Add argument for scratch register.
+ (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
+ * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
+
+2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-data-ref.c: Fix comment typos.
+
+2004-10-13 Jakub Jelinek <jakub@redhat.com>
+ Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/17724
+ * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
+
+2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
+
+ * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
+ (altivec_builtin_mask_for_store): Likewise.
+ (altivec_init_builtins): Use lang_hooks.builtin_function to
+ create the decls for builtin_altivec_mask_for_load/store.
+
+2004-10-13 Nick Clifton <nickc@redhat.com>
+
+ * config/c4x/c4x.c: Remove inclusion of loop.h.
+
+2004-10-12 Ben Elliston <bje@au.ibm.com>
+
+ * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
+ (ei_container): New; renamed.
+ (ei_start, ei_last): New macros.
+ (ei_start_1, ei_last_1): Renamed from ei_start.
+ (ei_last_1, ei_end_p): Use ei_container() where applicable.
+ (ei_one_before_end_p, ei_next, ei_edge): Likewise.
+ * gcse.c (remove_reachable_equiv_notes): Use ei_container().
+
+2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
+
+ * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
+ * cfgloop.c (initialize_loops_parallel_p): New.
+ (flow_loops_find): Initialize the parallel_p field to true for all
+ the loops.
+ * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
+ (estimate_numbers_of_iterations_loop): Infers the loop bounds from
+ the size of the data accessed in the loop.
+ (struct nb_iter_bound): Moved...
+ * cfgloop.h (struct nb_iter_bound): ... here.
+ (estimated_nb_iterations, parallel_p): New fields in struct loop.
+ (record_estimate): Declare extern here.
+ * tree-chrec.c: Fix comments.
+ (nb_vars_in_chrec): New function.
+ * tree-chrec.h (nb_vars_in_chrec): Declared here.
+ * tree-data-ref.c: Don't include lambda.h, that is already included
+ in tree-data-ref.h.
+ (tree_fold_divides_p): Don't check for integer_onep.
+ (tree_fold_bezout): Removed.
+ (gcd): New static duplicated function.
+ (int_divides_p, dump_subscript): New.
+ (dump_data_dependence_relation): Use dump_subscript.
+ (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
+ estimate_niter_from_size_of_data): New.
+ (analyze_array_indexes, analyze_array): Call
+ estimate_niter_from_size_of_data during the detection of array
+ references. Pass in a pointer to the statement that contains the
+ array reference.
+ (all_chrecs_equal_p): New.
+ (compute_distance_vector): Renamed compute_subscript_distance.
+ Deal with multivariate conflict functions.
+ (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
+ DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
+ (non_affine_dependence_relation): New.
+ (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
+ analyze_siv_subscript, analyze_miv_subscript,
+ analyze_overlapping_iterations, subscript_dependence_tester):
+ Initialize and return last_conflicts function.
+ (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
+ compute_overlap_steps_for_affine_1_2): New.
+ (analyze_siv_subscript_affine_cst): Removed.
+ (analyze_subscript_affine_affine): Disprove dependences based on the
+ iteration domains. Solve the univariate dependence case as before,
+ but use lambda_matrix_right_hermite instead of tree_fold_bezout.
+ Implement the multivariate case of 2 versus 1 variables.
+ (build_classic_dist_vector, build_classic_dir_vector): Implement some
+ unhandled cases.
+ (find_data_references_in_loop): Compute and initialize
+ loop->estimated_nb_iterations and loop->parallel_p.
+ (analyze_all_data_dependences): Modify the debug dump order.
+ * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
+ subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
+ (SUB_LAST_CONFLICT, subscript->last_conflict,
+ data_dependence_relation->affine_p, data_dependence_relation->size_vect,
+ DDR_AFFINE_P, DDR_SIZE_VECT): New.
+ (find_data_references_in_loop, initialize_data_dependence_relation,
+ dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
+
+2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
+
+ * configure: Regenerate.
+
+2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
+
+ PR 17892
+ * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
+ (simplify_rhs_and_lookup_avail_expr): Disallow associativity
+ and constant folding of floating point MULT_EXPR/PLUS_EXPR
+ expressions.
+
2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
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