OSDN Git Service

2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 68be3ab..413aa48 100644 (file)
@@ -1,3 +1,22 @@
+2005-07-25  Serge Belyshev  <belyshev@depni.sinp.msu.ru>
+
+       PR other/22337
+       * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
+       (ggc_print_statistics): Initialize variable before use.
+
+2005-07-25  Richard Guenther  <rguenther@suse.de>
+
+       * tree-dfa.c (mark_new_vars_to_rename): Protect against
+       calling with a PHI_NODE argument.
+
+       * tree-flow-inline.h (overlap_subvar): Protect against
+       possible overflow.
+
+2005-07-25  Paolo Bonzini  <bonzini@gnu.org>
+
+       * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
+       * configure: Regenerate.
+
 2005-07-25  Ira Rosen  <irar@il.ibm.com>
 
        * expr.c (highest_pow2_factor): Make extern.
@@ -14,8 +33,8 @@
        (analyze_indirect_ref): New function.
        (init_data_ref): Initialize new data-ref fields.   
        (strip_conversion): Moved from tree-vect-analyze.c. 
-       (analyze_offset_expr, get_ptr_offset, address_analysis, object_analysis):
-       Likewise.
+       (analyze_offset_expr, get_ptr_offset, address_analysis,
+       object_analysis): Likewise.
        (analyze_offset): New function.
        (create_data_ref): Likewise.
        (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
        data-ref fields.
        (compute_data_dependences_for_loop): Add new parameter
        compute_self_and_read_read_dependences. Remove parameter nb_loops,
-       compute nb_loops. Call compute_all_dependences, build_classic_dist_vector
-       and build_classic_dir_vector with correct parameters.
-       (analyze_all_data_dependences): Call compute_data_dependences_for_loop with
-       correct parameters. Compare dimensions for ARRAY_REFs only.
+       compute nb_loops. Call compute_all_dependences,
+       build_classic_dist_vector and build_classic_dir_vector with correct
+       parameters.
+       (analyze_all_data_dependences): Call compute_data_dependences_for_loop
+       with correct parameters. Compare dimensions for ARRAY_REFs only.
        (free_data_refs): Call macro to free access functions.
        * tree-data-ref.h (struct first_location_in_loop): New structure. Move
        fields from stmt_vinfo.
        (struct base_object_info): New structure.
        (struct data_reference): Move fields to base_object_info. Add fields   
        first_location and object_info for above structures. Move fields from
-       stmt_info: memtag, ptr_info, subvars, misalignment. Add new field aligned_to.
-       Add macros to access the new fields.
+       stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
+       aligned_to.  Add macros to access the new fields.
        Update functions declarations.
        * tree-flow.h (is_aliased_with): Declare.
        * tree-loop-linear.c (linear_transform_loops): Call
        vect_base_addr_differ_p, compute_subscript_distance and
        build_classic_dist_vector. Add printings. Check absolute value of
        distance.
-       (vect_analyze_data_ref_dependences): Go through ddrs instead of data-refs.
+       (vect_analyze_data_ref_dependences): Go through ddrs instead of
+       data-refs.
        (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
        stmt. Check aligned_to. Check if the base is aligned. Remove conversion
        to bytes. Add printing.
-       (vect_compute_data_refs_alignment): Go through loads and stores in one loop.
+       (vect_compute_data_refs_alignment): Go through loads and stores in one
+       loop.
        (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
        vect_analyze_data_ref_access): Likewise.
        (vect_analyze_pointer_ref_access): Remove.
        (vect_address_analysis, vect_object_analysis): Likewise.
        (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
        and analyze data-refs in the loop.
-       * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the  
-       fields of data-ref instead of stmt. Add init to the offset from the base.
+       * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
+       fields of data-ref instead of stmt. Add init to the offset from the
+       base.
        (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
        (vect_update_init_of_dr): Likewise.
        (vect_update_inits_of_drs): Go through loads and stores in one loop.
-       * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of removed
-       fields.
+       * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
+       removed fields.
        (new_loop_vec_info): Initialize new fields.
        (destroy_loop_vec_info): Free new fields.
        (vect_strip_conversion): Remove.