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2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 13ca11e..0b37dde 100644 (file)
@@ -1,3 +1,82 @@
+2008-02-25  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR c/35162
+       * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
+       actual behaviour and C99.
+       
+2008-02-26  Ben Elliston  <bje@au.ibm.com>
+
+       * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
+       (ASM_CPU_POWER6_SPEC): Likewise.
+       (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
+       Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
+       (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
+
+2008-02-25  Richard Guenther  <rguenther@suse.de>
+
+       * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
+       * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
+       (lookup_decl_from_uid): Declare.
+       * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
+       * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
+       (decl_for_uid_map): New global hashtable mapping DECL_UID
+       to the decl tree.
+       (init_ttree): Allocate it.
+       (insert_decl_to_uid_decl_map): New helper function.
+       (make_node_stat): Insert new decls into the map.
+       (copy_node_stat): Likewise.
+       (lookup_decl_from_uid): New function.
+       (print_decl_for_uid_map_statistics): New helper.
+       (dump_tree_statistics): Call it.
+
+       * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
+       (referenced_var_iterator): Adjust.
+       (FOR_EACH_REFERENCED_VAR): Adjust.
+       (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
+       (num_referenced_vars): Adjust.
+       * tree-flow-inline.h (gimple_referenced_vars): Adjust.
+       (first_referenced_var): Remove.
+       (end_referenced_vars_p): Likewise.
+       (next_referenced_var): Likewise.
+       (referenced_var_iterator_set): New helper function.
+       * tree-dfa.c (referenced_var_lookup): Adjust.
+       (referenced_var_check_and_insert): Likewise.
+       (remove_referenced_var): Likewise.
+       * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (verify_call_clobbering): Likewise.
+       (verify_memory_partitions): Likewise.
+       (init_tree_ssa): Allocate bitmap instead of hashtable for
+       referenced_vars.
+       (delete_tree_ssa): Adjust.
+       * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (compute_tag_properties): Likewise.
+       (set_initial_properties): Likewise.
+       (find_partition_for): Likewise.
+       (update_reference_counts): Likewise.
+       (dump_may_aliases_for): Likewise.
+       * tree-ssa-operands.c (add_virtual_operand): Likewise.
+       (add_call_clobber_ops): Likewise.
+       (add_call_read_ops): Likewise.
+       (get_asm_expr_operands): Likewise.
+       * tree-into-ssa.c (dump_decl_set): Likewise.
+       (update_ssa): Likewise.
+       * tree-sra.c (scan_function): Likewise.
+       (decide_instantiations): Likewise.
+       (scalarize_parms): Likewise.
+       * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
+       (dsa_named_for): Likewise.
+       * tree-ssa-structalias.c (update_alias_info): Likewise.
+       (merge_smts_into): Likewise.
+
+2008-02-25  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       PR target/35258
+       * cse.c (cse_insn): Avoid creation of overlapping MEMs.
+       * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
+       * alias.h (nonoverlapping_memrefs_p): Likewise.
+
 2008-02-25  Jan Beulich  <jbeulich@novell.com>
 
        * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with