+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.
* dbxout.c (dbxout_type): Emit attribute vector.
-2005-04-05 Paul Brook <julian@codesourcery.com>
+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.
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