+2005-04-29 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
+ definition has already been provided.
+ (ARM_EABI_DTORS_SECTION_OP): Likewise.
+ * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
+ (ARM_EABI_DTORS_SECTION_OP): Likewise.
+
+2005-04-29 Jim Tison <jtison@us.ibm.com>
+
+ * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
+ trace hooks calls to improve performance.
+
+2005-04-29 Julian Brown <julian@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
+ Paul Brook <paul@codesourcery.com>
+
+ * crtstuff.c: Handle targets that use .init_array.
+ * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
+ that INVOKE__main is set correctly.
+ (expand_main_function): Test INVOKE__main.
+ * libgcc2.c: Do not define __main when using .init_array.
+ * config/arm/arm.c (arm_elf_asm_constructor): New function.
+ * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
+ libgcc version.
+ (DTORS_SECTION_ASM_OP): Likewise.
+ (CTOR_LIST_BEGIN): Define specially when in libgcc.
+ (CTOR_LIST_END): Likewise.
+ (DTOR_LIST_BEGIN): Likewise.
+ (DTOR_LIST_END): Likewise.
+ * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
+ (FINI_SECTION_ASM_OP): Likewise.
+ (INIT_ARRAY_SECTION_ASM_OP): Define.
+ (FINI_ARRAY_SECTION_ASM_OP): Likewise.
+ * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
+ (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
+ * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
+ (FINI_ARRAY_SECTION_ASM_OP): Likewise.
+
+2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
+ gcc_assert and gcc_unreachable as appropriate.
+ (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
+ const_int_cost, output_move_const_into_data_reg,
+ output_move_qimode, output_move_double, find_addr_reg,
+ print_operand, print_operand_address): Likewise.
+ * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
+ absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
+ sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
+ bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
+ *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
+ conditional_trap): Likewise.
+ * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
+
+2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (gen_conditional_move, xtensa_split_operand_pair,
+ xtensa_split_operand_pair, xtensa_copy_incoming_a7,
+ xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
+ xtensa_copy_incoming_a7, xtensa_output_literal,
+ xtensa_output_literal, xtensa_output_literal): Likewise.
+ * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
+ * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
+ *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
+ movsicc_internal1, movsfcc_internal0,
+ movsfcc_internal1): Likewise.
+
+2005-04-28 James E Wilson <wilson@specifixinc.com>
+
+ * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
+ (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
+
+2005-04-28 DJ Delorie <dj@redhat.com>
+
+ * opt-functions.awk (var_set): Emit proper initializer for
+ non-target bitfields.
+
+2005-04-28 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (have_used_extensions): Remove.
+ (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
+ have_used_extensions.
+
+2005-04-28 James E Wilson <wilson@specifixinc.com>
+
+ * doc/install.texi: Update -enable-languages info. Correct path to
+ html docs.
+
+2005-04-28 DJ Delorie <dj@redhat.com>
+
+ * optc-gen.awk (END): Make sure no variable is defined more
+ than once.
+ * opth-gen.awk (END): Allocate bits on a per-variable basis.
+ Allow for bitfield variables other than target_flags.
+ * doc/options.text (Mask): Document that you may specify a
+ variable other than target_flags.
+
+2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
+
+ PR rtl-optimization/18877
+ * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
+ number in val.start.
+
+2005-04-28 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/20813
+ * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
+ MASK_PPC_GFXOPT.
+ * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
+ * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
+ * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
+
+2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.c (legitimize_pic_address): Fix sense of assertion test for
+ creating pseudos when the base offset is too large.
+
+2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * global.c (earlyclobber_regclass): Change the type to
+ VEC(int,heap).
+ (check_earlyclobber): Update uses of earlyclobber_regclass.
+ (mark_reg_use_for_earlyclobber): Likewise.
+ (calculate_local_reg_bb_info): Allocate and free
+ earlyclobber_regclass using the VEC API.
+
+2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
+ assert.
+
+2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
+ (*targetm.foo).
+
+ * config.gcc: Obsolete c4x-* and tic4x-*.
+
+ * tree.h (edge_def): Remove.
+
+ * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
+ function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
+ reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
+ JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
+ where appropriate.
+
+ * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
+ coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
+ errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
+ genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
+ integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
+ machmode.def, mips-tfile.c, params.c, pretty-print.c,
+ print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
+ tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
+ config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
+ config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
+ config/i386/cygming.h, config/i386/djgpp.h,
+ config/i386/lynx.h, config/i386/netware.c,
+ config/i386/winnt.c, config/ia64/ia64-c.c,
+ config/iq2000/iq2000.c, config/m32r/little.h,
+ config/m68k/m68k-protos.h, config/m68k/m68k.h,
+ config/m68k/m68k.md, config/mcore/mcore.c,
+ config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
+ config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
+ config/mn10300/mn10300.h, config/ns32k/netbsd.h,
+ config/ns32k/ns32k.c, config/ns32k/ns32k.h,
+ config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
+ config/pdp11/pdp11.h, config/rs6000/darwin.h,
+ config/rs6000/default64.h, config/rs6000/rs6000-c.c,
+ config/s390/2064.md, config/s390/2084.md,
+ config/s390/s390-modes.def, config/s390/s390-protos.h,
+ config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
+ config/stormy16/stormy16.c, config/vax/vax-protos.h,
+ config/vax/vax.c, config/vax/vax.h,
+ config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
+ copyright.
+
+2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-typeck.c (build_compound_expr): Correct logic in last change.
+
+2005-04-27 James E. Wilson <wilson@specifixinc.com>
+
+ * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
+ parameters. Replace conditional move code with assert checking for
+ ar.lc. Delete obsolete comments.
+ (set_src_needs_barrier): Delete cond parameter, and code using it.
+ (rtx_needs_barrier): Delete initialization of cond. Fix typo in
+ assert checking for PR_REGS. Fix calls to update_set_flags and
+ set_src_needs_barrier.
+ (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
+ callers. Rewrite explanatory comment before the function.
+ (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
+ Fix all callers.
+
+2005-04-27 Mike Stump <mrs@apple.com>
+
+ * doc/cpp.texi: gcc now implements universal character names.
+
+2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/21159
+ * c-typeck.c (build_compound_expr): Don't warn for left-hand side
+ being a compound expression whose right-hand side is cast to void.
+
+2005-04-27 Caroline Tice <ctice@apple.com>
+
+ * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
+ Remove targetm.have_named_sections test.
+ (fix_edges_for_rarely_executed_code): Likewise.
+ (insert_section_boundary_note): Likewise.
+ (reorder_basic_blocks): Check partitioning flag before calling
+ verify_hot_cold_block_grouping.
+ * dbxout.c (dbxout_function_end): Get hot/cold section labels from
+ the function struct rather than global variables.
+ * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
+ (COLD_END_LABEL): Likewise
+ (cold_text_section_label): New static global variable.
+ (cold_end_label): Likewise.
+ (dwarf2out_switch_text_section): Get hot/cold section labels from
+ the function struct rather than global variables; test to make sure
+ cfun is defined.
+ (output_aranges): Use cold_text_section_label and cold_end_label;
+ check partitioning flag before putting out delta.
+ (output_ranges): Remove incorrect code attempting to use
+ hot/cold labels.
+ (output_line_info): Get cold section label from function struct; test
+ to make sure cfun is defined.
+ (add_location_or_const_value_attribute): Likewise.
+ (dwarf2out_var_location): Likewise.
+ (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
+ write out cold_text_section_label if partition flag is set.
+ (dwarf2out_finish): Write out cold_end_label if partition flag is set;
+ * function.h (struct function): Add new fields to point to hot/cold
+ section labels: hot_section_label, cold_section_label,
+ hot_section_end_label and cold_section_end_label; also add new field
+ for cold text section name, unlikely_text_section_name.
+ * opts.c (decode_options): Turn off partitioning flag if
+ !targetm.have_named_sections.
+ * output.h (hot_section_label): Remove.
+ (hot_section_end_label): Remove.
+ (cold_section_end_label): Remove.
+ (unlikely_section_label): Remove.
+ (unlikely_text_section_name): Remove.
+ * passes.c (rest_of_handle_final): Remove extra blank line.
+ * varasm.c (unlikely_section_label): Remove.
+ (hot_section_label): Remove.
+ (hot_section_end_label): Remove.
+ (cold_section_end_label): Remove.
+ (unlikely_text_section_name): Remove.
+ (initialize_cold_section_name): Modify to call
+ targetm.strip_name_encoding; to store cold section name in current
+ function struct, if it exists; and to only use the decl_section_name
+ if flag_named_sections is true.
+ (unlikely_text_section): Modify to get section name out of current
+ function struct, if there is one; otherwise build it from
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
+ (in_unlikely_text_section): Likewise.
+ (named_section): Modify to get/put cold section name in current function
+ struct, if there is one.
+ (function_section): Change 'bool unlikely' to 'int reloc'; check
+ targetm.have_named_sections before calling named_section.
+ (current_function_section): Likewise.
+ (assemble_start_function): Modify to get/put unlikely_text_section_name
+ in current function struct; modify to get hot/cold section labels
+ from function struct; initialize labels using
+ ASM_GENERATE_INTERNAL_LABEL;
+ test partitioning flag before writing out hot section label.
+ (assemble_end_function): Test partitioning flag before writing out
+ hot/cold section labels.
+ (default_section_type_flags_1): Get cold text section name from
+ function struct if there is one; Set flags correctly for
+ cold text section if there is not a current function struct.
+
+2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * tree-ssa-propagate.c (set_rhs): Revert last change.
+
+2005-04-27 Steve Ellcey <sje@cup.hp.com>
+
+ * explow.c (convert_memory_address): Add gcc_assert.
+
+2005-04-27 Mark Mitchell <mark@codesourcery.com>
+
+ * configure.ac: Check for ld --sysroot support.
+ * gcc.c: Document %R specifier for specs.
+ (SYSROOT_SPEC): New macro.
+ (sysroot_spec): New variable.
+ (static_specs): Add sysroot_spec.
+ (main): Pass the sysroot spec to the linker if appropriate.
+ * configure: Regenerated.
+ * config.in: Likewise.
+
+2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * fold-const.c (fold_binary): Use build_fold_addr_expr
+ for address calculation and INDIRECT_REF handling.
+
+2005-04-27 Andrew Haley <aph@redhat.com>
+
+ * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
+ pointer when thumb backtracing is on.
+
+ * config/fp-bit.c (abort): Revert change.
+
+2005-04-27 Ian Lance Taylor <ian@airs.com>
+
+ * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-dce.c: Fix a comment typo.
+
+2005-04-27 David S. Miller <davem@davemloft.net>
+
+ * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
+ Kill setjmpless_size. current_function_calls_setjmp is completely
+ computed when we are called, so just use the optimized size value
+ instead of using REG_SAVE_AREA notes.
+ (optimize_save_area_alloca): Delete....
+ * rtl.h (optimize_save_area_alloca): Likewise...
+ * passes.c (rest_of_compilation): and don't call it any more.
+ * reg-notes.def (SAVE_AREA): Delete.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/fp-bit.c (abort): Add noreturn attribute.
+
+ * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
+ * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
+ ASM_OUTPUT_REG_POP): Likewise.
+
+2005-04-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-complex.c (expand_vector_operations_1): Do not build
+ VIEW_CONVERT_EXPR's for the lhs.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
+ unnecessary noncanonical RTL handling.
+ * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
+ gcc_assert and gcc_unreachable.
+
+ * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
+ * config/arm/arm.c (arm_override_options, arm_compute_func_type,
+ use_return_insn, const_ok_for_op, arm_gen_constant,
+ arm_canonicalize_comparison, legitimize_pic_address,
+ thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
+ arm_cirrus_insn_p, cirrus_reorg, minmax_code,
+ load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
+ emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
+ arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
+ move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
+ dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
+ fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
+ output_call, output_mov_long_double_fpa_from_arm,
+ output_mov_long_double_arm_from_fpa,
+ output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
+ output_move_double, arithmetic_instr, shift_op, int_log2,
+ output_return_instruction, arm_output_function_prologue,
+ arm_output_epilogue, arm_output_function_epilogue,
+ emit_multi_reg_push, arm_get_frame_offsets,
+ arm_compute_initial_elimination_offset, arm_expand_prologue,
+ arm_print_operand, arm_assemble_integer, get_arm_condition_code,
+ arm_final_prescan_insn, arm_init_iwmmxt_builtins,
+ arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
+ thumb_compute_initial_elimination_offset,
+ thumb_output_function_prologue, thumb_load_double_from_address,
+ thumb_output_move_mem_multiple, thumb_reload_out_hi,
+ arm_emit_vector_const, arm_dbx_register_number): Likewise.
+ * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
+ * config/arm/arm.md (thumb_extendhisi2,
+ *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
+ *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
+ thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
+ *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
+ * config/arm/cirrus.md (*cirrus_arm_movdi,
+ *cirrus_movdf_hard_insn): Likewise.
+ * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
+ (num_ssa_names): Use VEC_length.
+ (ssa_names): Use VEC_index.
+ * tree-ssanames.c (ssa_names): Change the type to
+ VEC(tree,gc).
+ (init_ssanames, fini_ssa_names, make_ssanames,
+ release_ssa_name): Update uses of ssa_names.
+
+ * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
+ Use fold_buildN instead of fold (buildN (...)).
+
+2005-04-27 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
+
+2005-04-27 Matt Thomas <matt@3am-software.com>
+ Jan-Benedict Glaw <jbglaw@microdata-pos.de>
+
+ * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
+ (vax_output_mi_thunk): Ditto.
+ (vax_notice_cc_update): Ditto.
+ (INDEX_REGISTER_P): Add trailing \.
+ (BASE_REGISTER_P): Add trailing \.
+ (legitimate_address_p): Whitespace cleanup. Remove trailing \.
+
+2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * tree-ssa-propagate.c (set_rhs): Check operand of
+ ADDR_EXPR for gimpliness, too.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-pre.c: Fix a comment typo.
+
+2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/21171
+ * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
+ record address uses if the reference is volatile.
+
+2004-04-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-complex.c (expand_vector_operation): New, extracted from
+ expand_vector_operations_1.
+ (tree_vec_extract): Build a NOP_EXPR.
+ (expand_vec_parallel): Do not care about returning the correct type.
+ (expand_vector_operations_1): Call expand_vector_operation.
+ Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
+
+ * tree-complex.c (gate_expand_vector_operations): New.
+ (pass_lower_vector_ssa): Use it.
+ * tree-optimize.c (init_tree_optimization_passes): Include
+ pass_lower_vector_ssa.
+ * tree-vect-transform.c (vect_min_worthwhile_factor): New.
+ (vectorizable_operation): Use it.
+ * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
+ integer modes for the vector type.
+
+ * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
+ * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
+ Do not cope with UNITS_PER_SIMD_WORD == 0.
+ * tree-vectorizer.c (get_vectype_for_scalar_type): Check
+ if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
+ (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
+ * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
+ * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
+ * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
+ * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
+
+ * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
+ * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
+ * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
+
+ * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
+ (UNITS_PER_SIMD_WORD): New.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (ia64_expand_load_address, ia64_expand_tls_address,
+ ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
+ ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
+ next_scratch_gr_reg, ia64_initial_elimination_offset,
+ ia64_expand_prologue, ia64_expand_epilogue,
+ ia64_output_dwarf_dtprel, ia64_print_operand,
+ ia64_register_move_cost, first_instruction, rws_access_regno,
+ update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
+ ia64_sched_init, ia64_variable_issue,
+ ia64_first_cycle_multipass_dfs_lookahead_guard,
+ ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
+ ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
+ process_for_unwind_directive, ia64_hpux_file_end): Likewise.
+ * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
+ * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
+ * config/ia64/predicates.md (got_symbolic_operand,
+ sdata_symbolic_operand): Likewise.
+ * config/ia64/vect.md (vcondv2sf): Likewise.
+
+2005-04-27 Matt Thomas <matt@3am-software.com>
+
+ * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
+ CONSTANT_ADDRESS_P in config/vax/vax.h
+ (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
+ (INDEX_REGISTER_P): New.
+ (BASE_REGISTER_P): New.
+ (indirectable_constant_address_p): New. Adapted from
+ INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
+ (indirectable_address_p): New. Adapted from
+ INDIRECTABLE_ADDRESS_P in vax.h.
+ (nonindexed_address_p): New. Adapted from
+ GO_IF_NONINDEXED_ADDRESS in vax.h.
+ (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
+ (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
+ (legitimate_address_p): New. Adapted from
+ GO_IF_LEGITIMATE_ADDRESS in vax.h.
+ (vax_mode_dependent_address_p): New. Adapted from
+ GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
+ * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
+ legitimate_constant_address_p.
+ (CONSTANT_P): Use legitimate_constant_p.
+ (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
+ (INDIRECTABLE_ADDRESS_P): Removed.
+ (GO_IF_NONINDEXED_ADDRESS): Removed.
+ (INDEX_TEMP_P): Removed.
+ (GO_IF_REG_PLUS_INDEX): Removed.
+ (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
+ definitions, depending on whether REG_OK_STRICT is defined.
+ (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
+ Two definitions, depending on whether REG_OK_STRICT is defined.
+ * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
+ added.
+ (legitimate_constant_p): Prototype added.
+ (legitimate_address_p): Prototype added.
+ (vax_mode_dependent_address_p): Prototype added.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
+
+2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/21213
+ * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
+ transparent union.
+
+2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/20740
+ * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
+ assertion failures, if __gcc_host_wide_int__ is not properly
+ defined.
+ (init_dynamic_diag_info): Give errors, not assertion failures, if
+ location_t, tree or __gcc_host_wide_int__ are not properly
+ defined.
+
+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
+ n_iv_uses, iv_use, n_iv_cands, iv_cand,
+ tree_ssa_iv_optimize_init, record_use, add_candidate_1,
+ prepare_decl_rtl, free_loop_data,
+ tree_ssa_iv_optimize_finalize): Use the VEC API instead of
+ VARRAY.
+
+ * tree.h (tree_phi_node): Add a comment about the order of PHI
+ arguments.
+
+2005-04-26 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
+
+2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/mips.mips.c (mips_legitimize_tls_address): Use
+ gcc_unreachable.
+
+ * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
+ * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
+ * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
+
+ * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
+ 'abort'.
+
+2005-04-26 Jeff Law <law@redhat.com>
+
+ * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
+ (op_iter_init_must_and_may_def): Likewise.
+ (unmodifiable_var_p): Move to a later point in the file.
+ * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
+ * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
+ (dse_record_phis): Directly check for virtual operands rather than
+ using need_imm_uses_for.
+ (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
+ store has multiple V_{MAY,MUST}_DEF operands.
+
+2005-04-26 Andrew MacLeod <amacleod@redhat.com>
+
+ * tree-cfg.c (bsi_replace): Delink immediate uses for the original
+ stmt.
+
+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
+ call to find_edge outside a loop to go through a PHI chain.
+
+2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
+
+ PR tree-optimization/17598
+ * fold-const.c (fold_binary): Fold comparisons of addresses
+ of COMPONENT_REFs which reference the same field to
+ comparisons of the addresses of the base objects.
+
+2005-04-26 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/arm.c (arm_return_in_msb): New function.
+ (arm_must_pass_in_stack): New function.
+ (TARGET_RETURN_IN_MSB): Define target hook.
+ (TARGET_MUST_PASS_IN_STACK): Define target hook.
+ (arm_function_value): Pad small aggregate return.
+ (arm_pad_arg_upward): New function.
+ (arm_pad_reg_upward): New function.
+ * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
+ (FUNCTION_ARG_PADDING): Define macro.
+ (BLOCK_REG_PADDING): Define macro.
+ (PAD_VARARGS_DOWN): Correct padding for AAPCS.
+ * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
+ (arm_pad_reg_upward): Declare function.
+
+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h (ei_cond): New.
+ (FOR_EACH_EDGE): Call ei_cond.
+
+ PR tree-optimization/21047
+ * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
+ (fold): Don't handle ASSERT_EXPR.
+
+2005-04-25 Roger Sayle <roger@eyesopen.com>
+
+ * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
+ all writes to any stack register as a read/write dependency on
+ FIRST_STACK_REG.
+ (sched_analyze_2): Likewise, for reads from any stack register.
+
+2005-04-25 Richard Henderson <rth@redhat.com>
+
+ * final.c (output_addr_const): Revert 2005-04-09 change.
+
+2005-04-25 Mike Stump <mrs@apple.com>
+
+ * config/darwin.c (darwin_encode_section_info): Always set
+ MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
+
+2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
+ gensupport.c, protoize.c, toplev.c: Replace calls to
+ `unlock_stream' with `unlock_std_streams'.
+
+2005-04-25 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (dbxout_type): Emit attribute vector.
+
+2005-04-05 Paul Brook <paul@codesourcery.com>
+
+ * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
+ * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
+ * config/arm/arm.c (arm_cxx_atexit_name): New function.
+ (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
+ * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
+ (register_dtor_fn): Likewise.
+ * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
+
+2005-04-25 Ian Lance Taylor <ian@airs.com>
+
+ * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
+ * c-common.h (EXPR_STMT_EXPR): Don't define.
+ (c_common_stmt_codes): Don't define.
+ * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
+ * c-gimplify.c (gimplify_expr_stmt): Remove.
+ (c_gimplify_expr): Remove EXPR_STMT case.
+ * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
+ to INIT_STATEMENT_CODES.
+ * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
+
+2005-04-25 Jan Hubicka <jh@suse.cz>
+
+ * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
+
+ * except.c: Include diagnostic.h
+ (dump_eh_tree, verify_eh_tree): New functions.
+ * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
+ * tree-cfg.c (tree_verify_flow_info): verify eh edges.
+ (dump_function_to_file): dump eh tree.
+ * tree-eh.c (mark_eh_edge): New function.
+ (mark_eh_edge_found_error): New static variable.
+ (verify_eh_edges): New function.
+
+2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree-ssa-alias.c (fieldoff_t): Remove.
+ (fieldoff_s): typedef the structure itself. Create a vector of
+ objects.
+ (push_fields_onto_fieldstack): Return count of fields pushed.
+ Remove peeling of first field. Adjust.
+ (fieldoff_compare): Adjust.
+ (create_overlap_variables_for): Adjust.
+
+2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
+
+2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR bootstrap/21215
+ * doc/install.texi: Document correct assembler and linker to use
+ on i?86-*-solaris2.10.
+
+2005-04-25 Steven Bosscher <stevenb@suse.de>
+
+ Fix PR tree-optimization/21173
+
+ * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
+ Unshare expression we pass to force_gimple_operand.
+
+2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
+ Stephen Clarke <stevec@superh.com>
+ Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/20413
+ * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
+ VOIDmode for LABEL_REF.
+ * final.c (shorten_branches): Likewise.
+ * jump.c (mark_all_labels, redirect_exp_1): Likewise.
+ * loop.c (reg_dead_after_loop): Likewise.
+ * varasm.c (decode_addr_const): Likewise.
+ * doc/rtl.texi: Document mode requirement for LABEL_REF.
+
+2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config.gcc (avr-*-*): Remove redundant "case".
+
+2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-vect-analyze.c (vect_mark_relevant): Take
+ VEC(tree,heap) instead of varray_type as an argument.
+ (vect_mark_stmts_to_be_vectorized): Change the type of
+ worklist to VEC(tree,heap). Adjust uses of worklist.
+
2005-04-24 Devang Patel <dpatel@apple.com>
* config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
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