X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=a1e3c97f76faddedb6468dac59d494e864a055d3;hp=73f102db9f7057873bd1073c6a2c3b8502103010;hb=a0a96793ba5887439a2033154b7be2cde6ad1d50;hpb=4ad9b22f44b8c75090ba5dd151916e2b937aefde diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 73f102db9f7..a1e3c97f76f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,10 +1,423 @@ +2010-04-02 Joseph Myers + + * read-rtl.c (read_rtx_1): Give an error for EOF while looking for + ']'. + +2010-04-02 Richard Earnshaw + + PR target/43469 + * arm.c (legitimize_tls_address): Adjust call to + gen_tls_load_dot_plus_four. + (arm_note_pic_base): New function. + (arm_cannot_copy_insn_p): Use it. + * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in + constraint. + +2010-04-02 Ralf Wildenhues + + PR bootstrap/43531 + + Revert: + 2009-09-28 Ralf Wildenhues + + * Makefile.in ($(out_object_file)): Depend on + gt-$(basename $(notdir $(out_file))).h. + +2010-04-01 Ralf Corsépius + + * config.gcc (lm32-*-rtems*): Add t-lm32. + +2010-04-01 Joel Sherrill + + * config.gcc: Add lm32-*-rtems*. + * config/lm32/rtems.h: New file. + +2010-04-01 Dave Korn + + PR target/42609 + * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin. + +2010-04-01 Jakub Jelinek + + * dwarf2out.c (output_compilation_unit_header): For + -gdwarf-4 use version 4 instead of version 3. + (output_line_info): For version 4 and above emit additional + maximum ops per insn header field. + (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define. + + * dwarf2out.c (is_c_family, is_java): Remove. + (lower_bound_default): New function. + (add_bound_info, gen_descr_array_type_die): Use it. + +2010-04-01 Dodji Seketeli + + PR debug/43325 + * dwarf2out.c (gen_variable_die): Allow debug info for variable + re-declaration when it happens in a function. + +2010-04-01 Aldy Hernandez + + * cgraph.c (cgraph_add_function_insertion_hook): Update comment. + (cgraph_remove_function_insertion_hook): Same. + (cgraph_call_function_insertion_hooks): Same. + +2010-04-01 Richard Guenther + + PR middle-end/43614 + * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS + and TREE_THIS_VOLATILE. + (copy_ref_info): Likewise. + * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE. + * tree.c (build6_stat): Ignore side-effects of all but arg5 + for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of + TARGET_MEM_REF. + +2010-04-01 Richard Guenther + + PR tree-optimization/43607 + * ipa-type-escape.c (check_call): Do not access non-existing + arguments. + +2010-04-01 Richard Guenther + + PR middle-end/43602 + Revert + 2010-03-30 Seongbae Park + Jack Howarth + + * tree-profile.c (tree_init_ic_make_global_vars): Make static + variables TLS. + +2010-04-01 Rainer Orth + + * doc/install.texi (Prerequisites): Document libelf usability on + IRIX 5/6 and Solaris 2. + (Specific, i?86-*-solaris2.10): No 64-bit default configuration. + Update GNU as, GNU ld requirements. + (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal. + Document Sun Studio compiler download. + Update and simplify as, ld recommendations. + (Specific, *-*-solaris2.7): Note obsoletion, removal. + +2010-04-01 Rainer Orth + + * config.guess (i[34567]86-*-solaris2*): Default with_arch_32, + with_tune_32 to pentium4. + +2010-04-01 Uros Bizjak + + * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment. + +2010-04-01 Rainer Orth + + * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5 + obsoletion, removal. + Update IDO URL. + Document GNU as requirement. + Update configure requirements. + (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, + removal. + Recomment IRIX 6.5.18+. + Document IDF/IDL requirement. + Document GNU as requirement. + Document GNU ld bootstrap failure. + Remove freeware.sgi.com reference. + +2010-04-01 Rainer Orth + + * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64 + UNIX V4.0, V5.0 obsoletion, removal. + Remove --with-gc=simple reference. + Update VM requirements during bootstrap. + Remove -oldas bootstrap description. + Update binutils reference. + Remove comparison failure note. + +2010-03-31 Richard Guenther + Zdenek Dvorak + Sebastian Pop + + PR middle-end/43464 + * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes + with multiple arguments. + (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa. + +2010-03-31 Sebastian Pop + + * graphite-dependences.c (print_pddr): Call print_pdr with an + extra argument. + * graphite-poly.c (debug_pdr): Add an extra argument for the + verbosity level. + (print_pdr): Same. + (print_pbb_domain): Same. + (print_pbb): Same. + (print_scop_context): Same. + (print_scop): Same. + (print_cloog): Same. + (debug_pbb_domain): Same. + (debug_pbb): Same. + (print_pdrs): Same. + (debug_pdrs): Same. + (debug_scop_context): Same. + (debug_scop): Same. + (debug_cloog): Same. + (print_scop_params): Same. + (debug_scop_params): Same. + (print_iteration_domain): Same. + (print_iteration_domains): Same. + (debug_iteration_domain): Same. + (debug_iteration_domains): Same. + (print_scattering_function): Same. + (print_scattering_functions): Same. + (debug_scattering_function): Same. + (debug_scattering_functions): Same. + * graphite-poly.h (debug_pdr): Update declaration. + (print_pdr): Same. + (print_pbb_domain): Same. + (print_pbb): Same. + (print_scop_context): Same. + (print_scop): Same. + (print_cloog): Same. + (debug_pbb_domain): Same. + (debug_pbb): Same. + (print_pdrs): Same. + (debug_pdrs): Same. + (debug_scop_context): Same. + (debug_scop): Same. + (debug_cloog): Same. + (print_scop_params): Same. + (debug_scop_params): Same. + (print_iteration_domain): Same. + (print_iteration_domains): Same. + (debug_iteration_domain): Same. + (debug_iteration_domains): Same. + (print_scattering_function): Same. + (print_scattering_functions): Same. + (debug_scattering_function): Same. + (debug_scattering_functions): Same. + +2010-03-31 Sebastian Pop + + * graphite-poly.c (print_scattering_function_1): New. + (print_scattering_function): Call it. + (print_scop_params): Remove spaces at the end of lines. + (print_cloog): New. + (debug_cloog): New. + * graphite-poly.h (print_cloog): Declared. + (debug_cloog): Declared. + +2010-03-31 Sebastian Pop + + * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump + in loop->header. + * tree-flow.h (canonicalize_loop_ivs): Updated declaration. + * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch. + * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter + to switch between adding the IV bump in loop->latch or in loop->header. + +2010-03-31 Sebastian Pop + + * graphite-poly.c (print_scattering_function): Pretty print following + the scoplib format. + (print_pdr): Same. + (print_pbb_domain): Same. + (dump_gbb_cases): Same. + (dump_gbb_conditions): Same. + (print_pdrs): Same. + (print_pbb): Same. + (print_scop_params): Same. + (print_scop_context): Same. + (print_scop): Same. + (print_pbb_body): New. + (lst_indent_to): New. + (print_lst): Start new lines with a #. + * graphite-poly.h (pbb_bb): New. + (pbb_index): Use pbb_bb. + * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of + disjuncts. + * tree-data-ref.c (dump_data_reference): Start new lines with a #. + +2010-03-31 Jakub Jelinek + + * dwarf2out.c (size_of_die): For -gdwarf-4 use + uleb128 size instead of fixed 1 or 2 for dw_val_class_loc + and 0 instead of 1 for dw_val_class_flag. + (value_format): For -gdwarf-4 use DW_FORM_sec_offset for + dw_val_class_range_list, dw_val_class_loc_list, + dw_val_class_lineptr and dw_val_class_macptr, use + DW_FORM_flag_present for dw_val_class_flag and + DW_FORM_exprloc for dw_val_class_loc. + (output_die): For -gdwarf-4 print dw_val_class_loc + size as uleb128 instead of 1 or 2 bytes and don't print + anything for dw_val_class_flag. + + * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn + instead of cselib_lookup following by tweaking locs->setting_insn. + + PR bootstrap/43596 + * cselib.c (cselib_process_insn): Clear cselib_current_insn + even before returning from label, setjmp call or volatile asm + handling. + +2010-03-31 Richard Guenther + + PR middle-end/43600 + * cgraphunit.c (cgraph_output_in_order): Do not allocate + temporary data on stack. + +2010-03-31 Rainer Orth + + * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef. + (PUSHSECTION_ASM_OP): Remove. + (POPSECTION_ASM_OP): Remove. + (PUSHSECTION_FORMAT): Remove. + * config/sol2.h (PUSHSECTION_FORMAT): Define. + * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine. + * config/sol2.c (solaris_output_init_fini): Use it. + +2010-03-31 Jie Zhang + + PR 43574 + * opt-functions.awk (var_type_struct): Use signed char type + for simple variables. + +2010-03-31 Rainer Orth + + * config/sol2.c: Include output.h. + (solaris_assemble_visibility): New function. + * config/t-sol2 (sol2.o): Add output.h dependency. + * config/sol2-protos.h (solaris_assemble_visibility): Declare. + * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY): + Redefine. + +2010-03-31 Jakub Jelinek + + PR target/43580 + * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of + V2SImode or XFmode on PRE_DEC. + + PR debug/43557 + * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like + BLKmode. + +2010-03-31 Jie Zhang + + PR 43562 + * reload.h (caller_save_initialized_p): Declare. + * toplev.c (backend_init_target): Don't call + init_caller_save but set caller_save_initialized_p to false. + * caller-save.c (caller_save_initialized_p): Define. + (init_caller_save): Check caller_save_initialized_p. + * ira.c (ira): Call init_caller_save if flag_caller_saves. + +2010-03-31 Rainer Orth + + PR target/39048 + * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp + and soft-fp/t-softfp to tmake_file. + * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine. + (LIBGCC2_TF_CEXT): Define. + (TF_SIZE): Define. + +2010-03-30 Alexandre Oliva + + PR debug/42977 + * cselib.c (n_useless_values): Document handling of debug locs. + (n_useless_debug_values, n_debug_values): New variables. + (new_elt_loc_list): Don't add to debug values, keep count. + (promote_debug_loc): New. + (cselib_reset_table): Zero new variables. + (entry_and_rtx_equal_p): Promote debug locs. + (discard_useless_locs): Increment n_useless_debug_values for + debug values. + (remove_useless_values): Adjust n_useless_values and n_debug_values + with n_useless_debug_values. + (add_mem_for_addr): Promote debug locs. + (cselib_lookup_mem): Likewise. + (cselib_lookup_addr): Renamed to... + (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call... + (cselib_log_lookup): ... this. Turn into... + (cselib_lookup_addr): ... new wrapper. + (cselib_lookup_from_insn): New. + (cselib_invalidate_regno): Increment n_useless_debug_values for + debug values. + (cselib_invalidate_mem): Likewise. + (cselib_process_insn): Take n_deleted and n_debug_values into + account to guard remove_useless_value call. + (cselib_finish): Zero n_useless_debug_values. + * cselib.h (cselib_lookup_from_insn): Declare. + * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn. + (sched_analyze_2): Likewise. + +2010-03-30 Jakub Jelinek + + * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New + functions. + (adjust_mems): Replace narrowing SUBREG of expression containing + just PLUS, MINUS, MULT and ASHIFT of registers and constants + with operations in the narrower mode. + + PR debug/43593 + * var-tracking.c (dataflow_set_clear_at_call): Invalidate just + regs_invalidated_by_call instead all call_used_reg_set registers. + +2010-03-30 Sebastian Pop + + PR middle-end/43430 + * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type + pointer comparisons with types_compatible_p. + * tree-vect-stmts.c (vectorizable_call): Same. + (vectorizable_condition): Same. + +2010-03-30 Andreas Krebbel + + * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic + stack check if the mask would be zero. + +2010-03-30 Seongbae Park + Jack Howarth + + * tree-profile.c (tree_init_ic_make_global_vars): Make static + variables TLS. + +2010-03-30 Joseph Myers + + PR other/25232 + * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2 + and __unordtf2. + * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version. + Include ___unordxf2 and ___unordtf2. + * config/i386/libgcc-glibc.ver: Do not define inheritance from + GCC_4.4.0 here. + +2010-03-30 Tarik Graba + + * config/lm32/t-lm32: New file. + * config.gcc: Use the above file when targetting lm32. + +2010-03-28 Duncan Sands + + * Makefile.in (PLUGIN_HEADERS): Add except.h. + +2010-03-29 Sebastian Pop + + PR middle-end/43431 + * tree-vect-loop.c (vect_estimate_min_profitable_iters): + Improve vectorization cost model diagnostic. + +2010-03-29 Sebastian Pop + + PR middle-end/43436 + * tree-vect-data-refs.c (vect_analyze_data_refs): When + compute_data_dependences_for_loop returns false, early exit + and output an extra diagnostic for the failed data reference + analysis. + 2010-03-29 Richard Guenther PR tree-optimization/43560 - * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p - parameter. - (can_sm_ref_p): Treat stores to readonly locations as - trapping. + * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter. + (can_sm_ref_p): Treat stores to readonly locations as trapping. 2010-03-29 Jie Zhang