+2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
+ opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
+ tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
+ follow spelling conventions in error/dump messages.
+
+2005-05-29 Roger Sayle <roger@eyesopen.com>
+ Richard Henderson <rth@redhat.com>
+
+ * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
+ if the RHS isn't suitable for calling emit_move_insn.
+
+2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
+ fold_unary and fold_binary.
+
+2005-05-29 Roger Sayle <roger@eyesopen.com>
+
+ * reg-stack.c (propagate_stack): Always copy the source stack to
+ the destination. This routine is now only called when this is safe.
+ (better_edge): New function split out from convert_regs_1 to
+ determine which of two edges is better to propagate across.
+ (convert_regs_1): We need only search for a best edge if the
+ stack layout hasn't been defined yet. Use better_edge to help
+ find beste. No longer traverse unnecessary edges.
+
+2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
+
+ * tree-ssa-alias.c (new_type_alias): New procedure to
+ create a type memory tag for a pointer with a may-alias
+ set determined from a variable declaration.
+ * tree-flow.h: export declaration of new_type_alias
+ * tree-optimize.c (init_tree_optimization_passes): document
+ that pass_may_alias cannot be called after pass_vectorize.
+ * tree-vect-transform (vect_create_data_ref_ptr): Call
+ new_type_alias when an type memory tag isn't available
+ for a reference.
+ (vectorizable_store): Use copy_virtual_operands to update
+ virtual defs in place (so that loop_version can be called).
+ Call mark_for_renaming for the virtual defs in case peeling
+ is done and virtual uses outside the loop need to be updated.
+
+2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
+
+ PR tree-optimization/21639
+ * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
+
+2005-05-29 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/21562
+ * cfgexpand.c (construct_init_block): Deal properly with the case
+ of entry edge not pointing to very first basic block.
+
+2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-ccp.c (ccp_fold): Remove code that produces
+ non-gimple min invariant.
+
+ * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
+ * tree-flow.h: Add prototypes for start_recording_case_labels
+ and end_recording_case_labels.
+ * tree-cfg.c (start_recording_case_labels,
+ end_recording_case_labels): Export.
+ (cleanup_tree_cfg_loop, modified_noreturn_calls,
+ cleanup_control_flow, cleanup_control_expr_graph,
+ remove_fallthru_edge, phi_alternatives_equal,
+ tree_forwarder_block_p, has_abnormal_incoming_edge_p,
+ remove_forwarder_block, cleanup_forwarder_blocks,
+ remove_forwarder_block_with_phi, merge_phi_nodes,
+ gate_merge_phi, pass_merge_phi): Move to ...
+ * tree-cfgcleanup.c: ... here.
+
+ * basic-block.h: Remove forward declaration of bb_ann_d.
+
+2005-05-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
+ Update profile.
+ * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
+ debug output.
+ (tree_mod_subtract): Fix profile updating code.
+ (tree_divmod_values_to_profile): Do not produce useless value profilers
+ for divisions.
+
+2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-dom.c (vrp_element_p): Define.
+ (vrp_hash_elt): Change the type of records to
+ VEC(vrp_element_p,heap).
+ (vrp_free): New.
+ (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
+ Update uses of VRP records.
+ (simplify_cond_and_lookup_avail_expr, record_range): Update
+ uses of VRP records.
+
+ * tree-inline.c (cfun_stack): Change the type to
+ VEC(function_p,heap).
+ (push_cfun, pop_cfun): Use VEC instead of VARRAY.
+
+2005-05-27 Ian Lance Taylor <ian@airs.com>
+
+ * c-decl.c (add_stmt): Add C frontend specific version.
+ (stmts_are_full_exprs_p): Remove.
+ * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
+ (stmts_are_full_exprs_p): Don't declare.
+ * c-semantics.c (add_stmt): Remove.
+
+2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/mips/mips-protos.h (mips_declare_object): Add printf
+ attribute.
+ * config/mips/mips.c (mips_declare_object_name): Fix format
+ argument.
+
+2005-05-27 Roger Sayle <roger@eyesopen.com>
+
+ * reg-stack.c (compensate_edge): Remove original prototype.
+ (propagate_stack): New function to copy the stack layout
+ at the start of a basic block from the layout at the end of
+ one of its predecessors.
+ (compensate_edge): Assume that both source and destination
+ blocks have already had their stack layouts defined.
+ (compensate_edges): Traverse all non-entry edges in the CFG
+ and call compensate_edge on each in turn.
+ (convert_regs_1): Change return type to void. Call
+ propagate_stack instead of compensate_edge.
+ (convert_regs_2): Change return type to void. Update call
+ to convert_regs_1 to ignore the (now void) return value.
+ (convert_regs): Update calls to convert_regs_2 to ignore
+ the (now void) return value. After all the basic blocks have
+ been processed, call compensate_edges to actually emit new
+ insns.
+ (reg_to_stack): Initialize the aux info for each basic block
+ with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
+
2005-05-28 Jan Hubicka <jh@suse.cz>
* except.c (can_throw_internal_1, can_throw_external_1): Add
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