gcc/ChangeLog

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