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* gcc/config/vax/vax.md: Spellcheck, fix whitespace.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 2adae16..948cda0 100644 (file)
@@ -1,3 +1,507 @@
+2005-04-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
+
+       * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
+
+2005-04-01  Ian Lance Taylor  <ian@airs.com>
+
+       * gcc.c: Don't include <sys/resource.h> or declare getrusage.
+       (rus, prus): Remove static variables.
+       (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
+       (process_command): Permit report_times and use_pipes together.
+
+2005-04-01  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * c-decl.c (validate_proto_after_old_defn): Look at
+       TYPE_MAIN_VARIANT of argument types.
+
+2005-04-01  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.c (thumb_call_via_label): Include space for SP.
+       (arm_output_function_epilogue): Allow call_via_SP.
+       (thumb_call_via_reg, arm_file_end): Ditto.
+       * config/arm/arm.h (struct machine_function): Include space for SP.
+       (thumb_call_via_label): Update declaration.
+
+2005-04-01  Ian Lance Taylor  <ian@airs.com>
+
+       * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
+       doing a peephole optimization, once again put any notes in the
+       proper position.
+
+2005-04-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
+
+2005-04-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
+       (block_alloc, find_free_reg): Likewise.
+       * loop-doloop.c (doloop_modify): Likewise.
+       * loop-invariant.c (record_use): Likewise.
+       * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
+       get_iv_value, canon_condition, eliminate_implied_condition,
+       eliminate_implied_condition, simplify_using_initial_values,
+       shorten_into_mode, canonicalize_iv_subregs,
+       iv_number_of_iterations): Likewise.
+       * loop-unroll.c (expand_var_during_unrolling): Likewise.
+       * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
+       unswitch_loop): Likewise.
+       * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
+       move_movables, replace_call_address, find_and_verify_loops,
+       rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
+       record_giv, final_giv_value, general_induction_var,
+       simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
+       loop_giv_dump): Likewise.
+
+       * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
+       GCOV_CHECK_WRITING): Remove.
+       (gcov_position, gcov_rewrite): Use gcc_assert.
+       * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
+       gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
+       * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
+       gcc_assert.
+
+2005-04-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-inline.c: Fix a typo.
+
+2005-04-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * configure.ac (enable-checking): Explicitly set all variables for
+       collective switch values.  Alphabetize variables. Rename
+       ac_checking_valgrind to ac_valgrind_checking.  Allow 'none' as
+       synonym for 'no'.
+       * doc/install.texi (enable-checking): Update documentation.
+       * configure: Rebuilt.
+
+2005-04-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
+       possible.
+
+2005-04-01  Richard Earnshaw  <richard.earnshaw@arm.com>
+
+       * arm.c (adjacent_mem_locations): Reject volatile memory refs.
+       Also reject cases where this pattern will cause load delay stalls
+       unless optimizing for size and it will produce a shorter sequence.
+       * arm.md (arith_adjacent_mem): Make better use of ldm addressing
+       variants to avoid pre-adjusting the base when possible.
+
+2005-04-01  Richard Earnshaw  <richard.earnshaw@arm.com>
+
+       * arm.md (minmax_arithsi): Reject all eliminable registers, not just
+       the frame and argument pointers.
+       (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
+       (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
+       (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
+       (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
+       (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
+       (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
+
+2005-04-01  Danny Smith  <dannysmith@users.sourceforge.net>
+
+       * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
+       with entry for selectany attribute.
+       * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
+       Declare.
+       * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
+       (i386_pe_asm_named_section): Handle sections generated by
+       selectany attribute.
+       * doc/extend.texi (selectany): Document attribute.
+
+2005-04-01  Paolo Bonzini  <bonzini@gnu.org>
+           Jan Hubicka  <jh@suse.cz>
+
+       * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
+       to fix addresses involving EBP and ESP.
+       (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
+       for SUBREGed registers.
+       (legitimate_address_p): Accept SUBREGed registers.
+
+2005-04-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/19406
+       * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
+       (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
+       for FIELD_DECLs.
+
+2005-04-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
+
+2005-04-01  James E Wilson  <wilson@specifixinc.com>
+
+       PR c++/20505
+       * dwarf2out.c (rtl_for_decl_init): New function.
+       (rtl_for_decl_location): Extracted from here.
+       (tree_add_const_value_attribute): Call rtl_for_decl_init and
+       add_const_value_attribute.  Delete initializer_constant_valid_p call.
+
+2005-04-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
+       lambda-code.c, loop.c, machmode.def, mips-tfile.c,
+       modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
+       tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
+       config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
+       config/i386/i386.md, config/rs6000/predicates.md,
+       config/rs6000/rs6000.c, config/s390/fixdfdi.h,
+       config/s390/s390.c, config/stormy16/stormy16.c,
+       config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
+       typos.
+
+2005-04-01  Joseph S. Myers  <joseph@codesourcery.com>
+
+       PR c/17855
+       * gimplify.c (gimplify_expr): Create a temporary for lvalue
+       COND_EXPR and CALL_EXPR.
+
+2005-03-31  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR target/20632
+       * genautomata.c (first_cycle_unit_presence): Check all alternative
+       states for unit presence.
+
+       * doc/md.texi: Remove remark about impossibility to query unit
+       presence in non nondeterministic automaton state.
+       
+       * config/ia64/ia64.c (get_template): Change order of unit querying.
+
+2005-03-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
+       obsolete comment.
+
+2005-03-31  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
+       flag for edges outside any loops.
+
+2005-03-31  Janis Johnson  <janis187@us.ibm.com>
+
+       * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
+
+2005-03-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-ssa-alias.c: Follow spelling conventions.
+       * doc/tree-ssa.texi: Fix a typo.
+
+2005-03-31  J"orn Rennecke <joern.rennecke@st.com>
+
+       * postreload-gcse.c: Include target.h.
+       (gcse_after_reload_main): Return early if we cannot modify jumps.
+       * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
+
+2005-03-31  David Edelsohn  <edelsohn@gnu.org>
+
+       * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
+       expensive operations.
+
+2005-03-31  Ian Lance Taylor  <ian@airs.com>
+
+       * collect2.c (lderrout): New variable.
+       (collect_exit): Dump ldout to stdout.  Dump and unlink lderrout,
+       if it is set, to stderr.
+       (handler): Unlink lderrout if it is set.
+       (dump_file): Add "to" parameter.  Change all callers.
+       (main): Initialize lderrout.
+       (collect_execute): Add errname parameter.  Change all callers.
+       Rename redir parameter to outname.  Never pass
+       PEX_STDERR_TO_STDOUT to pex_run.
+       * collect2.h (collect_execute, dump_file): Update declarations.
+       * tlink.c (tlink_execute): Add errname parameter.  Change all
+       callers.
+       (do_tlink): Check lderrout as well as ldout.
+
+2005-03-31  Caroline Tice  <ctice@apple.com>
+
+       * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
+       (bb-reorder.o): Add errors.h to list of requirements.
+       (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
+       profiledbootstrap flags.
+       * bb-reorder.c (errors.h): Add new include.
+       (struct bbro_basic_block_data_def): Add new field, in_trace.
+       (add_unlikely_executed_notes):  Remove function.
+       (mark_bb_for_unlikely_executed_section): Remove function.
+       (insert_section_boundary_note): New function.
+       (verify_hot_cold_block_grouping): New function.
+       (push_to_next_round_p): Remove variables and tests that push all
+       cold blocks to last round.
+       (find_traces): Remove code that added extra round of trace finding
+       when doing partitioning.
+       (find_traces_1_round) :  Remove variable last_round;  add code to 
+       update new struct field, in_trace; correct trace_length where it was 
+       incorrect before (after call to copy_bb); change code that pushed all 
+       cold blocks to last round. Instead verify that all blocks going into 
+       a trace belong in the same partition.
+       (connect_traces): Modify to connect the traces in two passes, if the
+       function contains both hot and cold blocks.  The first pass connects 
+       all the traces for blocks in the partition that the first block in 
+       the function belongs to; the second pass connnects all the traces 
+       containing blocks that belong in the other partition.
+       (find_rarely_executed_basic_blocks_and_crossing_edges):  Remove
+       code that automatically put the first block in a function into the
+       hot partition if the function had any hot blocks.
+       (fix_crossing_unconditional_branches): Check number of succ edges 
+       before attempting to get one.
+       (fix_edges_for_rarely_executed_code):  Update comment describing
+       function.
+       (reorder_basic_blocks):  Add code to initialize new field (in_trace);
+       remove call to add_unlikely_executed_notes; add call to 
+       verify_hot_cold_block_grouping.
+       (duplicate_computed_gotos): Don't change computed goto if it's a 
+       crossing edge.
+       (partition_hot_cold_basic_blocks):  Update function comment.
+       * cfgcleanup.c (try_simplify_condjump): Remove redundacy from 
+       condition.
+       (try_forward_edges): Likewise.
+       (merge_blocks_move_predecessor_nojumps): Likewise.
+       (merge_blocks_move_successor_nojumps): Likewise.
+       (merge_blocks_move): Likewise.
+       (try_crossjump_bb): Likewise.
+       * cfglayout.c (update_unlikely_executed_notes): Remove function.
+       (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
+       notes to cold bb's; remove call to update_unlikely_executed_notes.
+       (duplicate_insn_chain):  change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
+       NOTE_INSN_SWITCH_TEXT_SECTIONS.
+       * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
+       function declaration.
+       * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
+       from consideration.
+       (rtl_can_merge_blocks): Remove redundancy from condition.
+       (try_redirect_by_replacing_jump): Likewise.
+       (force_nonfallthru_and_redirect): Remove code for adding
+       UNLIKELY_EXECUTED_CODE notes to cold bb's.
+       (commit_one_edge_insertion): Likewise.
+       (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
+       * dbxout.c (FORCE_TEXT): Replace function_section with 
+       current_function_section.
+       (struct dbx_debug_h): Add do_nothing function for new debug_hooks
+       function, switch_text_section.
+       (struct xcoff_debug): Likewise.
+       (dbxout_function_end): Add code to put out label diffs for both
+       hot and cold sections.
+       * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
+       for new debug_hooks funciton, switch_text_section..
+       * debug.h (struct gcc_debug_hooks):  Add new function to debug_hooks,
+       switch_text_section.
+       * dwarf2out.c (struct dw_fde_struct):  Add five new fields: 
+       dw_fde_hot_section_label, dw_fde_hot_section_end_label, 
+       dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and 
+       dw_fde_switched_sections.
+       (output_call_frame_info):  Add test to see if function switches text
+       sections in the middle; if so, use appropriate extra hot and cold 
+       section labels to compute size deltas for the hot and cold sections.
+       (dwarf2out_begin_prologue): Add code to initialize new fields in 
+       dw_fde_struct.
+       (dwarf2out_switch_text_section): New function (invoked through 
+       debug_hook); updates new fields in dw_fde_struct appropriately and
+       increments separate_line_info_table_in_use.
+       (dwarf2_debug_hooks): Initialize switch_text_section function to be
+       dwarf2out_switch_text_section.
+       (struct var_loc_node): Add new field, section_label.
+       (output_aranges): Add code to check whether in hot or cold section and
+       use the appropriate label in calculating deltas.
+       (output_ranges): Likewise.
+       (output_line_info): Add code to check which section we're in and
+       use appropriate hot/cold label.
+       (add_location_or_constant_value_attribute): Likewise.
+       (gen_subprogam_die): Modify arange attributes to use correct labels.
+       (dwarf2out_begin_block): Change call to function_section into call to
+       current_function_section.
+       (dwarf2out_end_block): Likewise.
+       (dwarf2out_source_line): Likewise.
+       (dwarf2out_var_location): Add code to check whether in hot or cold 
+       section and use the appropriate label.
+       * except.c (output_function_exception_table): Change call to 
+       function_section into call to current_function_section.
+       * final.c (profile_function): Likewise.
+       (scan_ahead_for_unlikely_executed_note): Remove function.
+       (final_scan_insn):  Remove calls to 
+       scan_ahead_for_unlikely_executed_note, and related code for switching 
+       to cold section, except for the single time 
+       NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered;  add calls to 
+       debug_hooks->switch_text_sections; replace appropriate calls to 
+       function_section with calls to current_function_section.
+       * ifcvt.c (find_if_case_1): Remove redundancy from condition, add 
+       test_bb to condition.
+       (find_if_case_2): Likewise.
+       * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
+       NOTE_INSN_SWITCH_TEXT_SECTIONS.  Update comment appropriately.
+       * opts.c (decode_options): Change warning about hot/cold partitioning
+       with exceptionss to inform (so as not to cause bootstrap failures);
+       remove warning about partitioning with DWARF debug info.
+       * output.h (current_function_section): Add new function decl.
+       (insert_section_boundary_note): Likewise.
+       (enum in_section): Move this declaration here from varasm.c.
+       (unlikely_section_label): Likewise.
+       (unlikely_text_section_name): Likewise.
+       (last_text_section_name): New global variable.
+       (last_text_section): Likewise.
+       (hot_section_label): Likewise.
+       (hot_section_end_label): Likewise.
+       (cold_section_end_label): Likewise.
+       * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
+       * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
+       to NOTE_INSN_SWITCH_TEXT_SECTIONS.
+       * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note 
+       insn from consideration.
+       * sdbout.c (sdb_debug_hooks): Add do_nothing for new function, 
+       switch_text_section.
+       * varasm.c (basic-block.h): Add new include.
+       (unlikely_section_label_printed): Remove global variable.
+       (unlikely_section_label): Make global variable not be static any more.
+       (unlikely_text_section_name): Likewise.
+       (hot_section_end_label): New global variable (not static)
+       (first_function_block_is_cold): Likewise.
+       (hot_section_label): Likewise.
+       (cold_section_end_label): Likewise..
+       (last_text_section): New global variable, not static.
+       (last_text_section_name): New global variable, not static.
+       (initialize_cold_section_name): New function.
+       (enum in_section): Move declaration to output.h.
+       (text_section): Update last_text_section.
+       (unlikely_text_section): Replace code to determine cold section name 
+       with call to initialize_cold_section_name; Add code to update 
+       last_text_section; remove code for printing out label.
+       (named_section_real): Add code to update last_text_section and 
+       last_text_section_name as appropriate.
+       (function_section): Change test for 'unlikely' to depend on
+       first_function_block_is_cold (moved old test to 
+        current_function_section).
+       (current_function_section): New function.
+       (assemble_start_function): Move code that frees 
+       unlikely_text_section_name; initialize hot_section_end_label; 
+       print hot and cold section labels at the start of the function; 
+       set first_function_block_is_cold, if appropriate; initialize l
+       ast_text_section; add call to insert_section_boundary_note.
+       (assemble_end_function):  Add code to write out hot and cold section
+       end labels.
+       *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
+       switch_text_section.
+       * config/darwin.c (machopic_select_section): Replace incorrect 
+       function in base_funs; update reloc for cold sections if necessary.
+       * config/darwin.h (SECTION_FUNCTION):  Add code to update 
+       last_text_section if appropriate.
+       (text_unlikely_section): Remove.
+       * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
+       * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
+       * config/xtensa/xtensa.c (override_options): Turn off hot/cold
+       partitioning for this architecture.
+
+2005-03-31  Olivier Hainque  <hainque@adacore.com>
+
+        * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
+        defined and non-zero.
+
+2005-03-31  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+       PR c++/18644
+       * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
+       semantics. 
+
+2005-03-31  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/20611
+       * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
+       label operand.  Remove (use (unspec..)).  Don't emit a label on
+       the offset word.
+       * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
+       generate inline label for load_toc_v4_PIC_1b.
+       (rs6000_emit_load_toc_table): Likewise.
+
+2005-03-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
+       ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
+
+2005-03-29  Devang Patel  <dpatel@apple.com>
+
+       * tree-sra.c (decide_block_copy): Disable scalarization of
+       sub-elements.
+       
+2005-03-30  Stuart Hastings  <stuart@apple.com>
+           Dale Johannesen  <dalej@apple.com>
+
+       * Makefile.in (print-tree.o):  Depend on tree-iterator.h.
+       * print-tree.c (print_node):  Add case STATEMENT_LIST.
+
+2005-03-31  Alan Modra  <amodra@bigpond.net.au>
+
+       * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
+       (powerpc64-*-linux*): Use it.  Rearrange tm_file assignment.
+       (powerpc-*-linux*): Build a biarch compiler when --enable-targets
+       is given with "powerpc64*" or "all", or when --with-cpu chooses
+       a 64-bit cpu.
+
+2005-03-30  James E. Wilson  <wilson@specifixinc.com>
+
+       PR debug/20268
+       * dwarf2out.c (add_high_low_attributes): New function, extracted from
+       gen_lexical_block_die.
+       (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
+
+2005-03-31  Jan Hubicka  <jh@suse.cz>
+
+       2004-11-02  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (cgraph_varpool_node_name): New function.
+       (dump_cgraph_varpool_node): New function.
+       (dump_varpool): New function.
+       * cgraphunit.c (cgraph_optimize): Dump varpool.
+
+       2004-10-16  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (decide_is_variable_needed): New function.
+       (cgraph_varpool_finalize_decl): Use it.
+       * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
+       unit-at-a-time.
+       * final.c (output_addr_const): Do not call mark_referenced.
+       * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
+       always go via cgraph.
+       * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
+       (check_global_declarations): Ifdef out code clearing DECL_RTL.
+       * tree-optimize.c (execute_inline): Mark functions called.
+       * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
+
+       2004-10-11  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
+       (cgraph_varpool_last_needed_node): New static variable.
+       (enqueue_needed_varpool_node): Break out from ...; add items to the
+       end of queue; update first pointers.
+       (cgraph_varpool_mark_needed_node): ... here.
+       (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
+       (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
+       * cgraph.h (cgraph_varpool_node): Add analyzed field.
+       (cgraph_varpool_first_unanalyzed_node): Declare.
+       * cgraphunit.c: Include output.h.
+       (cgraph_varpool_analyze_pending_decls): New function.
+       (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
+       for errors, analyze pending decls.
+       (cgraph_finalize_compilation_unit): Only analyze decls.
+       (cgraph_optimize): Assemble the decls after expanding.
+
+2005-03-30  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
+       subvars get marked properly in tags for grouping.
+       (add_pointed_to_var): Mark only actual pointed to
+       variables/subvars in addresses needed.
+       (create_overlap_variables_for): Clear call clobbered on original
+       variable.
+       * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
+       addresable vars with subvars into list.
+       * tree-ssa.c (verify_ssa_name): Verify original is not used where
+       subvar should be.
+
+2005-03-30  Richard Henderson  <rth@redhat.com>
+
+       * cgraph.h (struct cgraph_node): Add alias.
+       * varasm.c (assemble_alias): Set it.
+       * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
+       avoid calling cgraph_expand_function.
+
 2005-03-30  Tom Tromey  <tromey@redhat.com>
 
        * tree.def (FILE_TYPE): Removed.
        2nd argument to match int.
        * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
        2nd argument type to int.
-       * libgcc2.c: Change prototype of __powi* functions to use 
+       * libgcc2.c: Change prototype of __powi* functions to use
        int.
 
 2005-03-30  Dale Johannesen  <dalej@apple.com>
 
 2005-03-30  Sebastian Pop  <pop@cri.ensmp.fr>
 
-       * tree-scalar-evolution.c (instantiate_parameters_1): Return 
+       * tree-scalar-evolution.c (instantiate_parameters_1): Return
        as soon as a chrec_dont_know is detected.
 
 2005-03-31  Danny Smith  <dannysmith@users.sourceforge.net>
        (pass_tree_profile): Reference it.
        * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
        tree.h, gcov-io.h.
-       (insn_divmod_values_to_profile): Rename to 
+       (insn_divmod_values_to_profile): Rename to
        rtl_divmod_values_to_profile. Adjust.
        (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
        (insn_prefetch_values_to_profile): Adjust.
        (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
        (gen_mod_pow2): Rename to rtl_mod_pow2.
        (gen_mod_subtract): Rename to rtl_mod_subtract.
-       (divmod_fixed_value_transform): Rename to 
+       (divmod_fixed_value_transform): Rename to
        rtl_divmod_fixed_value_transform.
        (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
        (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
        (stfiwx): New.
        * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
        (EXTRA_MEMORY_CONSTRAINT): Likewise.
-       * config/rs6000/rs6000.c (indexed_or_indirect_operand): New. 
+       * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
        * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
 
 2005-03-25  Kazu Hirata  <kazu@cs.umass.edu>
        not optimizing.
 
 2005-03-23  Dorit Naishlos  <dorit@il.ib.com>
+
        PR tree-optimization/20501
        * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
        reporting that peeling for alignment is applied moved to...
        * dwarf2out.c (dwarf2_debug_hooks): Ditto.
        * sdbout.c (sdb_debug_hooks): Ditto.
        * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
-       
+
 2005-03-22  Mark Mitchell  <mark@codesourcery.com>
 
        * doc/extend.texi: Deprecate C++ min/max operators.
        * config/fr30/fr30.opt: New file.
 
 2005-03-18  Daniel Berlin  <dberlin@dberlin.org>
-       
+
        Fix PR tree-optimization/20542
 
        * tree-flow-inline.h (overlap_subvar): Move to here.
        * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
        * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
        for variables with subvars.
-       
+
 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
 
        PR middle-end/20177
        not including (reg). Do not check for reg being CRIS_PC_REGNUM.
        (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
        * config/cris/cris.md: Tweak comments referring to Q.
-       ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
+       ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
        ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
        ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
        ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")