gcc/ChangeLog

   1 2006-01-03  Ben Elliston  <bje@au.ibm.com>
   2
   3         * targhooks.h (default_decimal_float_supported_p): Declare.
   4         * targhooks.c (default_decimal_float_supported_p): Define.
   5         * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Redefine to
   6         `default_decimal_float_supported_p'.
   7         * doc/tm.texi (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Update.
   8
   9 2006-01-02  Adam Nemet  <anemet@caviumnetworks.com>
  10
  11         * combine.c (apply_distributive_law <SUBREG>): Check
  12         TRULY_NOOP_TRUNCATION.
  13
  14 2006-01-02  Geoffrey Keating  <geoffk@apple.com>
  15
  16         * dwarf2out.c (have_switched_text_section): Delete.
  17         (have_multiple_function_sections): New.
  18         (have_location_lists): Make 'bool'.
  19         (add_AT_loc_list): Use 'true' not '1'.
  20         (dwarf2out_switch_text_section): Set have_multiple_function_sections.
  21         (output_loc_list): Use have_multiple_function_sections.
  22         (output_ranges): Likewise.
  23         (dwarf2out_begin_function): Set have_multiple_function_sections if
  24         necessary.
  25         (dwarf2out_source_line): Don't fake separate_line_info_table_in_use.
  26         Check function_section rather than DECL_SECTION_NAME.
  27         (dwarf2out_finish): Use have_multiple_function_sections.
  28         Don't clear have_location_lists.
  29
  30 2006-01-02  Eric Botcazou  <ebotcazou@adacore.com>
  31             Jan Hubicka  <jh@suse.cz>
  32
  33         * cfglayout.c (fixup_reorder_chain): Remove kludge for the
  34         case of conditional jump jumping to the next instruction.
  35         * cfgrtl.c (force_nonfallthru_and_redirect): Accept all
  36         cases of conditional jump jumping to the next instruction.
  37
  38 2006-01-02  Jan Hubicka  <jh@suse.cz>
  39
  40         * i386.c (*_cost): Add COSTS_N_INSNS.
  41         (ix86_rtx_costs): Do not use COSTS_N_INSNS.
  42
  43 2006-01-02  Paolo Bonzini  <bonzini@gnu.org>
  44
  45         PR target/25259
  46         * Makefile.in (DECNUMINC): Include libdecnumber's build directory.
  47
  48 2006-01-02  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
  49
  50         * config/arm/arm.c (all_fpus): Fix comment typo.
  51         * config/darwin.c: Likewise.
  52         * config/frv/frv.h (FRV_STRUCT_VALUE_REGNUM): Likewise.
  53         * config/h8300/h8300.md (extendqisi2_h8300hs): Likewise.
  54         * config/m68hc11/m68hc11.c (m68hc11_reload_operands): Likewise.
  55
  56 2006-01-01  David Edelsohn  <edelsohn@gnu.org>
  57
  58         * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): New.
  59         (rs6000_split_compare_and_swapqhi): New.
  60         * config/rs6000/sync.md (sync_compare_and_swap{hi,qi}): New.
  61         (sync_compare_and_swapqhi_internal): New.
  62         * config/rs6000/rs6000-protos.h: Declare.
  63