gcc/ChangeLog

   1 2010-01-04  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR lto/42581
   4         * collect2.c (main): Turn on trace in collect2 if -v is passed
   5         to gcc with LTO.
   6
   7 2010-01-03  Jerry Quinn  <jlquinn@optonline.net>
   8
   9         * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR.  Update
  10         description of expression operand.
  11
  12 2010-01-03  Andrew Jenner  <andrew@codesourcery.com>
  13
  14         * configure.ac: Add install-html to target_list for Make-hooks.
  15         * configure: Regenerate.
  16         * fortran/Make-lang.in (F95_HTMLFILES): New.
  17         (fortran.html): Use it.
  18         (fortran.install-html): New.
  19         * Makefile.in (install-html): Add lang.install-html.
  20         * java/Make-lang.in (JAVA_HTMLFILES): New.
  21         (java.html): Use it.
  22         (java.install-html): New.
  23         * objc/Make-lang.in (objc.install-html): New.
  24         * objcp/Make-lang.in (obj-c++.install-html): New.
  25         * cp/Make-lang.in (c++.install-html): New.
  26         * ada/gcc-interface/Make-lang.in (ada.install-html): New.
  27         * lto/Make-lang.in (lto.install-html): New.
  28
  29 2010-01-03  H.J. Lu  <hongjiu.lu@intel.com>
  30
  31         PR lto/42520
  32         * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
  33
  34 2009-01-03  Steven Bosscher  <steven@gcc.gnu.org>
  35
  36         PR rtl-optimization/41862
  37         * store-motion.c (store_killed_in_insn, compute_store_table,
  38         remove_reachable_equiv_notes, replace_store_insn,
  39         build_store_vectors): Ignore all DEBUG_INSNs.
  40
  41 2010-01-03  H.J. Lu  <hongjiu.lu@intel.com>
  42
  43         PR lto/41564
  44         * common.opt: Add dumpdir.
  45
  46         * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
  47         isn't specified.
  48         (option_map): Add --dumpdir.
  49
  50         * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
  51
  52         * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
  53
  54         * opts.c (decode_options): Try dump_dir_name first if
  55         dump_base_name isn't an absolute path.
  56         (common_handle_option): Handle OPT_dumpdir.
  57
  58         * toplev.c (dump_dir_name): New.
  59         (print_switch_values): Also ignore -dumpdir.
  60
  61         * toplev.h (dump_dir_name): New.
  62
  63 2010-01-03  Richard Guenther  <rguenther@suse.de>
  64
  65         PR tree-optimization/42589
  66         * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
  67         double-word expansion of bswap32.
  68
  69 2010-01-03  Steven Bosscher  <steven@gcc.gnu.org>
  70
  71         * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
  72         with BLOCK_FOR_INSN.
  73         * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
  74         * ifcvt.c (noce_get_alt_condition, noce_try_abs,
  75         noce_process_if_block): Likewise.
  76         * gcse.c (compute_local_properties, insert_expr_in_table,
  77         insert_set_in_table, canon_list_insert, find_avail_set,
  78         pre_insert_copy_insn): Likewise.
  79
  80         * basic-block.h (BLOCK_NUM): Move from here...
  81         * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
  82
  83 2010-01-03  Richard Guenther  <rguenther@suse.de>
  84
  85         PR tree-optimization/42438
  86         * tree-ssa-pre.c (struct bb_bitmap_sets): Add
  87         contains_may_not_return_call flag.
  88         (BB_MAY_NOTRETURN): New.
  89         (valid_in_sets): Trapping nary operations are not valid
  90         in blocks that may not return.
  91         (insert_into_preds_of_block): Remove check for trapping
  92         expressions.
  93         (compute_avail): Compute also BB_MAY_NOTRETURN.
  94
  95 2010-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
  96
  97         * doc/invoke.texi: Add 2010 to copyright years.
  98
  99 2010-01-03  Eric Botcazou  <ebotcazou@adacore.com>
 100
 101         * config/sparc/sparc.c: Fix formatting nits.
 102
 103 2010-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 104             Alexander Monakov  <amonakov@ispras.ru>
 105
 106         * doc/invoke.texi (Optimize Options): Reword introduction a bit.
 107
 108 2010-01-02  Richard Guenther  <rguenther@suse.de>
 109
 110         PR middle-end/42577
 111         * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
 112         (simplify_switch_using_ranges): Mark to be removed edges
 113         as non-executable.
 114
 115 2010-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 116
 117         * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
 118
 119         * collect2.c (scan_libraries): Add missing argument in call to
 120         scan_prog_file.
 121
 122 2010-01-02  Uros Bizjak  <ubizjak@gmail.com>
 123
 124         PR target/42448
 125         * config/alpha/predicates.md (aligned_memory_operand): Return false
 126         for CQImode.
 127         (unaligned_memory_operand): Return true for CQImode.
 128         * config/alpha/alpha.c (get_aligned_mem): Assert that location
 129         doesn not cross aligned SImode word boundary.
 130
 131 2010-01-02  Anatoly Sokolov  <aesok@post.ru>
 132
 133         * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
 134         Remove.
 135         * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
 136         avr_change_section, avr_reg_class_from_letter) : Remove declaration.
 137
 138 2010-01-02  Richard Guenther  <rguenther@suse.de>
 139
 140         PR lto/41597
 141         * toplev.c (compile_file): Emit LTO marker properly.  Change
 142         it to __gnu_lto_v1.
 143         * collect2.c (scan_prog_file): Adjust for changed LTO marker.
 144
 145 2010-01-01  Richard Guenther  <rguenther@suse.de>
 146
 147         PR debug/42455
 148         * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
 149
 150 2010-01-01  Richard Guenther  <rguenther@suse.de>
 151
 152         PR c/42570
 153         * c-decl.c (grokdeclarator): For zero-size arrays force
 154         structural equality checks as layout_type does.
 155
 156 2010-01-01  H.J. Lu  <hongjiu.lu@intel.com>
 157
 158         * builtins.c: Update copyright to 2010.
 159
 160 2010-01-01  H.J. Lu  <hongjiu.lu@intel.com>
 161
 162         PR lto/42531
 163         * lto-streamer-out.c (produce_asm): Revert the last change.
 164         (copy_function): Likewise.
 165
 166         * lto-streamer.c (lto_get_section_name): Skip any leading
 167         asterisk in name.
 168
 169 2010-01-01  Richard Guenther  <rguenther@suse.de>
 170
 171         PR middle-end/42559
 172         * builtins.c (get_object_alignment): Do not use DECL_ALIGN
 173         for LABEL_DECLs.
 174
 175 \f
 176 Copyright (C) 2010 Free Software Foundation, Inc.
 177
 178 Copying and distribution of this file, with or without modification,
 179 are permitted in any medium without royalty provided the copyright
 180 notice and this notice are preserved.
 181 2010-01-02  Uros Bizjak  <ubizjak@gmail.com>
 182
 183         PR target/42448
 184         * config/alpha/predicates.md (aligned_memory_operand): Return false
 185         for CQImode.
 186         (unaligned_memory_operand): Return true for CQImode.
 187         * config/alpha/alpha.c (get_aligned_mem): Assert that location
 188         doesn not cross aligned SImode word boundary.
 189
 190 2010-01-02  Anatoly Sokolov  <aesok@post.ru>
 191
 192         * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
 193         Remove.
 194         * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
 195         avr_change_section, avr_reg_class_from_letter) : Remove declaration.
 196
 197 2010-01-02  Richard Guenther  <rguenther@suse.de>
 198
 199         PR lto/41597
 200         * toplev.c (compile_file): Emit LTO marker properly.  Change
 201         it to __gnu_lto_v1.
 202         * collect2.c (scan_prog_file): Adjust for changed LTO marker.
 203
 204 2010-01-01  Richard Guenther  <rguenther@suse.de>
 205
 206         PR debug/42455
 207         * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
 208
 209 2010-01-01  Richard Guenther  <rguenther@suse.de>
 210
 211         PR c/42570
 212         * c-decl.c (grokdeclarator): For zero-size arrays force
 213         structural equality checks as layout_type does.
 214
 215 2010-01-01  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         * builtins.c: Update copyright to 2010.
 218
 219 2010-01-01  H.J. Lu  <hongjiu.lu@intel.com>
 220
 221         PR lto/42531
 222         * lto-streamer-out.c (produce_asm): Revert the last change.
 223         (copy_function): Likewise.
 224
 225         * lto-streamer.c (lto_get_section_name): Skip any leading
 226         asterisk in name.
 227
 228 2010-01-01  Richard Guenther  <rguenther@suse.de>
 229
 230         PR middle-end/42559
 231         * builtins.c (get_object_alignment): Do not use DECL_ALIGN
 232         for LABEL_DECLs.
 233
 234 \f
 235 Copyright (C) 2010 Free Software Foundation, Inc.
 236
 237 Copying and distribution of this file, with or without modification,
 238 are permitted in any medium without royalty provided the copyright
 239 notice and this notice are preserved.