gcc/ChangeLog

   1 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
   2
   3         * config/rtems.opt: New.
   4         * config.gcc (*-*-rtems*): Use rtems.opt.
   5
   6 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
   7
   8         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
   9         processors do not support 3DNow instructions.
  10
  11 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  12
  13         * config/spu/spu.c (spu_option_override): Set parameter
  14         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
  15
  16 2011-01-05  Jan Hubicka  <jh@suse.cz>
  17
  18         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
  19         at the command line.
  20
  21 2011-01-05  Martin Jambor  <mjambor@suse.cz>
  22
  23         PR lto/47162
  24         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
  25         deltas on streamed outgoing edges.
  26         (output_node_opt_summary): Output info for outgoing edges only when
  27         the node is in new parameter set.
  28         (output_cgraph_opt_summary): New parameter set, passed to the two
  29         aforementioned functions.  Update its forward declaration and its
  30         callee too.
  31
  32 2011-01-05  Tom Tromey  <tromey@redhat.com>
  33
  34         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
  35         operator to c_finish_omp_atomic.
  36         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
  37         (build_unary_op): Update.
  38         (build_modify_expr): Update.
  39         (build_asm_expr): Update.
  40
  41 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  42
  43         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
  44         newly inserted insns.
  45         (pad_bb): Likewise.
  46         (spu_emit_branch_hint): Likewise.
  47         (insert_hbrp_for_ilb_runout): Likewise.
  48         (spu_machine_dependent_reorg): Call df_finish_pass after
  49         schedule_insns returns.
  50
  51 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  52
  53         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
  54
  55 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
  56
  57         PR tree-optimization/47005
  58         * tree-sra.c (struct access): Add 'non_addressable' bit.
  59         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
  60         (decide_one_param_reduction): Return 0 if the parameter is passed by
  61         reference and one of the accesses in the group is non_addressable.
  62
  63 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
  64
  65         PR tree-optimization/47056
  66         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
  67         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
  68         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
  69
  70 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
  71
  72         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
  73         initializer.  Skip view conversions from aggregate types.
  74
  75 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
  76
  77         PR bootstrap/47055
  78         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
  79
  80 2011-01-04  Philipp Thomas <pth@suse.de>
  81
  82         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
  83         obvious typo.
  84
  85 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  86
  87         * function.c (thread_prologue_and_epilogue_insns): Do not crash
  88         on empty epilogue sequences.
  89
  90 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
  91
  92         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
  93         non-static): New Driver options.
  94
  95 2011-01-04  Jie Zhang  <jie@codesourcery.com>
  96
  97         PR driver/47137
  98         * gcc.c (default_compilers[]): Set combinable field to 0
  99         for all assembly languages.
 100
 101 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
 102
 103         * config/mips/loongson3a.md: New file.
 104         * config/mips/mips.md: Include loongson3a.md.
 105         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
 106         TUNE_LOONGSON_3A.
 107
 108 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
 109
 110         PR middle-end/47017
 111         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
 112         instead of convert_memory_address_addr_space on the base expression.
 113
 114 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 115
 116         * config/spu/spu.c (spu_option_override): Update error text
 117         for bad -march= / -mtune= values.
 118
 119 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 120
 121         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
 122         if branch-hint optimization will be performed.
 123
 124 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
 125
 126         PR tree-optimization/47148
 127         * ipa-split.c (split_function): Convert arguments to
 128         DECL_ARG_TYPE if possible.
 129
 130         PR tree-optimization/47155
 131         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
 132         when computing uns.
 133
 134         PR rtl-optimization/47157
 135         * combine.c (try_combine): If undobuf.other_insn becomes
 136         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
 137         and set *new_direct_jump_p too.
 138
 139 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
 140
 141         PR tree-optimization/47021
 142         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
 143
 144 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
 145
 146         * gcc.c (process_command): Update copyright notice dates.
 147         * gcov.c (print_version): Likewise.
 148         * gcov-dump.c (print_version): Likewise.
 149         * mips-tfile.c (main): Likewise.
 150         * mips-tdump.c (main): Likewise.
 151
 152 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 153
 154         PR tree-optimization/46801
 155         * tree-sra.c (type_internals_preclude_sra_p): Check whether
 156         aggregate fields start at byte boundary instead of the bit-field flag.
 157
 158 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 159
 160         PR driver/47137
 161         * gcc.c (main): Revert revision 168407.
 162
 163 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 164
 165         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
 166
 167 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 168
 169         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
 170         vector optab to expand vector/scalar shift, update gimple to vector.
 171
 172 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 173
 174         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
 175         a thunk.
 176
 177 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 178
 179         PR tree-optimization/46984
 180         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
 181         HOST_WIDE_INT.
 182         (cgraph_create_indirect_edge): Fixed line length.
 183         (cgraph_indirect_call_info): Declare.
 184         (cgraph_make_edge_direct) Update declaration.
 185         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
 186         (cgraph_create_indirect_edge): Use it.
 187         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
 188         callees.
 189         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
 190         the new thunk_delta representation.
 191         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
 192         HOST_WIDE_INT.
 193         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
 194         (ipa_read_indirect_edge_info): Likewise.
 195         * lto-cgraph.c (output_edge_opt_summary): New function.
 196         (output_node_opt_summary): Call it on all outgoing edges.
 197         (input_edge_opt_summary): New function.
 198         (input_node_opt_summary): Call it on all outgoing edges.
 199
 200 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 201
 202         PR driver/47137
 203         * gcc.c (main): Don't check have_o when settting combine_inputs.
 204
 205 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
 206
 207         * regrename.c: Add general comment describing the pass.
 208         (struct du_head): Remove 'length' field.
 209         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
 210         (regrename_optimize): Do not sort chains.  Rework comments, add others.
 211         Force renaming to the preferred class (if any) in the first pass and do
 212         not consider registers that belong to it in the second pass.
 213         (create_new_chain): Do not set 'length' field.
 214         (scan_rtx_reg): Likewise.
 215
 216 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
 217
 218         PR tree-optimization/47140
 219         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
 220         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
 221         to bit_value_binop.
 222
 223         PR rtl-optimization/47028
 224         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
 225         parm_birth_insn instead of at the beginning of first bb.
 226
 227 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
 228
 229         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
 230         Remove the word "see" before "@pxref".
 231         * doc/rtl.texi: Remove the word "see" before "@pxref".
 232
 233 2011-01-01  Jan Hubicka  <jh@suse.cz>
 234
 235         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
 236         memory.
 237
 238 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
 239
 240         PR target/38662
 241         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
 242
 243 \f
 244 Copyright (C) 2011 Free Software Foundation, Inc.
 245
 246 Copying and distribution of this file, with or without modification,
 247 are permitted in any medium without royalty provided the copyright
 248 notice and this notice are preserved.