* alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
[gcc.git] / gcc / ChangeLog
index fd052fbe3a558ede44aa4f71d0b12c016e4219ea..a103de6a70ebe0fc385cb1586236d2d5fd4a7075 100644 (file)
@@ -1,3 +1,61 @@
+2008-03-05  Ian Lance Taylor  <iant@google.com>
+
+       * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
+
+2008-03-05  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       * fwprop.c (update_df): Support width and offset parameters of
+       df_ref_create.
+       * ra-conflict.c (mark_reg_store, clear_reg_in_live,
+       global_conflicts): Change DF_REF_EXTRACT to either
+       DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT.  Change
+       DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
+       * df-scan.c (df_ref_record, df_defs_record,
+       df_ref_create_structure, df_def_record_1, df_uses_record,
+       df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
+       df_bb_refs_collect, df_entry_block_defs_collect,
+       df_exit_block_uses_collect): Support new width and offset fields.
+       (ref_extract_pool): New storage pool.
+       (df_free_ref): New function.
+       (df_reg_chain_unlink, df_free_collection_rec,
+       df_sort_and_compress_refs): Call df_free_ref.
+       (df_ref_equal_p, df_ref_compare): Compare offset and width fields
+       of df_ref_extract.
+       (df_ref_create_structure): Allocate df_ref_extract if offset and
+       width fields are used.
+       (df_def_record_1): Get offset and width from ZERO_EXTRACT.
+       (df_uses_record): Get offset and width from ZERO_EXTRACT 
+       and SIGN_EXTRACT.
+       * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
+       DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT.  Change
+       DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
+       * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
+       DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT.  Change
+       DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
+       (df_ref_extract): New structure.
+       (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
+       (df_ref_create): Add width and offset parameters.
+       
+2008-03-05  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-structalias.c (get_constraint_for_component_ref):
+       Use ranges_overlap_p.
+       (offset_overlaps_with_access): Rename
+       to ranges_overlap_p and move ...
+       * tree-flow-inline.h (ranges_overlap_p): ... here.
+
+       * tree.h (get_inner_reference, handled_component_p): Update
+       comments.
+
+       * tree.h (record_component_aliases, get_alias_set,
+       alias_sets_conflict_p, alias_sets_must_conflict_p,
+       objects_must_conflict_p): Move declarations ...
+       * alias.h (record_component_aliases, get_alias_set,
+       alias_sets_conflict_p, alias_sets_must_conflict_p,
+       objects_must_conflict_p): ... here.
+       Include coretypes.h.
+       * Makefile.in (ALIAS_H): Add coretypes.h dependency.
+
 2008-03-05  Aldy Hernandez  <aldyh@redhat.com>
 
        * cfg.c: Include tree-flow.h.
        transformations for modes that have signed zeros.
        * ifcvt.c (noce_try_abs): Ditto.
 
+>>>>>>> .r132956
 2008-03-04  Joseph Myers  <joseph@codesourcery.com>
 
        * config/i386/i386.c (override_options): Force