gcc/ChangeLog

   1 2005-01-04  Andrew Pinski  <pinskia@physics.uc.edu>
   2
   3         PR c/19152
   4         * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
   5         after the full declaration if the are in two different TUs.
   6
   7 2005-01-04  Richard Henderson  <rth@redhat.com>
   8
   9         PR tree-opt/19158
  10         * tree-sra.c (generate_one_element_init): Just
  11         call gimplify_and_add.
  12         (generate_element_init): Record the
  13         new referenced variables and mark them for renaming
  14         and split out to ...
  15         (generate_element_init_1): This.
  16         (scalarize_init): Don't call push_gimplify_context/
  17         pop_gimplify_context.
  18
  19 2005-01-04  Geoffrey Keating  <geoffk@apple.com>
  20
  21         * toplev.c (get_src_pwd): Handle failure of getpwd().
  22
  23 2005-01-04  Roger Sayle  <roger@eyesopen.com>
  24
  25         * fold-const.c (fold_single_bit_test): Delete unreachable handling
  26         of TRUTH_NOT_EXPR.
  27         (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
  28         all the cases handled by it are inverted by invert_truthvalue.
  29
  30 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
  31
  32         * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
  33         (save_register_windowsi): Likewise.
  34
  35 2005-01-04  Richard Henderson  <rth@redhat.com>
  36
  37         * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
  38
  39 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
  40
  41         PR middle-end/17767
  42         * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
  43         any simplifications of vector mode comparison operators.
  44         * simplify-rtx.c (simplify_relational_operation): Fix variable name.
  45
  46 2005-01-04  Paolo Bonzini  <bonzini@gnu.org>
  47             Devang Patel  <dpatel@apple.com>
  48
  49         PR tree-optimization/18308
  50         * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
  51         the operands before creating a new expression.
  52         * dojump.c (do_jump): Make drop_through_label available
  53         for all cases.  Add expansion of COND_EXPR.
  54
  55 2005-01-04  Ira Rosen  <irar@il.ibm.com>
  56
  57         * tree-vectorizer.c (vect_analyze_offset_expr): Test for
  58         INTEGER_CST instead of TREE_CONSTANT.
  59         (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
  60         instead of TREE_CONSTANT.
  61         (vect_analyze_pointer_ref_access): Test for INTEGER_CST
  62         instead of TREE_CONSTANT.
  63
  64 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
  65
  66         * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
  67
  68 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
  69
  70         PR target/19240
  71         * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
  72         (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
  73
  74 2005-01-03  Richard Henderson  <rth@redhat.com>
  75
  76         * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
  77         (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
  78         fold_convert_const_real_from_real): Split out from ...
  79         (fold_convert_const): ... here.
  80
  81 2005-01-03  Richard Henderson  <rth@redhat.com>
  82
  83         PR target/19235
  84         * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
  85         (mov<MMXMODEI>_internal): Likewise.
  86         (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
  87         Add V2SF case; use it for SSE1; don't use TI.
  88         (movdf_integer): Likewise.
  89         (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
  90
  91 2005-01-03  Ira Rosen  <irar@il.ibm.com>
  92
  93         * tree-vectorizer.c (vect_strip_conversions): New function.
  94         (vect_analyze_offset_expr): Call vect_strip_conversions. Add
  95         check for binary class.
  96
  97 2005-01-03  Daniel Berlin  <dberlin@dberlin.org>
  98
  99         Fix PR debug/17924
 100         Fix PR debug/19191
 101         * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
 102         is a decl.
 103         * gimple-low.c (mark_blocks_with_used_vars): New function.
 104         (mark_blocks_with_used_subblocks): Ditto.
 105         (mark_used_blocks): Ditto.
 106         (pass_mark_used_blocks): New pass.
 107         * tree-inline.c: Include debug.h.
 108         (expand_call_inline): Call outlining_inline_function here.
 109         * tree-optimize.c (init_tree_optimization_passes): Add
 110         pass_mark_used_blocks.
 111         * tree-pass.h (pass_mark_used_blocks): New.
 112         * Makefile.in (tree-inline.o): Add debug.h dependency.
 113
 114 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
 115
 116         * config/darwin.c (darwin_handle_weak_import_attribute): Permit
 117         VAR_DECLs to have weak_import attribute.
 118
 119         * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
 120         'struct ucontext'.
 121
 122 2004-01-03  Steven Bosscher  <stevenb@suse.de>
 123
 124         * passes.c (rest_of_compilation): Don't run regmove if only
 125         flag_expensive_optimizations, require flag_regmove instead.
 126
 127 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
 128
 129         * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
 130         register "sparc".
 131         * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
 132         * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
 133         * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
 134         * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
 135
 136 2005-01-03  Richard Henderson  <rth@redhat.com>
 137
 138         * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
 139         (ia64_const_ok_for_letter_p): New.
 140         (ia64_const_double_ok_for_letter_p): New.
 141         (ia64_extra_constraint): New.
 142         (ia64_expand_vecint_compare): New.
 143         (ia64_expand_vcondu_v2si): New.
 144         (ia64_expand_vecint_cmov): New.
 145         (ia64_expand_vecint_minmax): New.
 146         (ia64_print_operand): Add 'v'.
 147         (ia64_preferred_reload_class): New.
 148         (ia64_vector_mode_supported_p): New.
 149         * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
 150         (PREFERRED_RELOAD_CLASS): Move to function.
 151         (CONST_OK_FOR_LETTER_P): Move to function.
 152         (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
 153         (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
 154         (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
 155         (EXTRA_CONSTRAINT): Move to function.
 156         * config/ia64/ia64.md: Include vect.md.
 157         (itanium_class): Add mmalua.
 158         (type): Handle it.
 159         * config/ia64/itanium1.md (1_mmalua): New.  Add it to bypasses.
 160         (1b_mmalua): New.
 161         * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
 162         * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
 163         CONST0_RTX.
 164         (const_int_2bit_operand): New.
 165         (fr_reg_or_0_operand): New.
 166         * config/ia64/ia64-modes.def: Add vector modes.
 167         * config/ia64/ia64-protos.h: Update.
 168         * config/ia64/vect.md: New file.
 169
 170 2005-01-03  Richard Henderson  <rth@redhat.com>
 171
 172         * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
 173
 174 2005-01-03  Uros Bizjak  <uros@kss-loka.si>
 175
 176         PR target/19236
 177         * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
 178         to SFmode.
 179         (log1pdf2): Change mode of operands[0,1] to DFmode.
 180
 181 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
 182
 183         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
 184         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
 185         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
 186         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
 187         SPARC_RELAXED_ORDERING.
 188
 189 2005-01-03  Richard Henderson  <rth@redhat.com>
 190             Uros Bizjak  <uros@kss-loka.si>
 191
 192         PR target/14631
 193         * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
 194         IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
 195         * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
 196         handling.
 197         (*mmx_pinsrw, *sse2_pinsrw): New patterns.
 198         * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
 199         const_pow2_1_to_128_operand): New predicates.
 200
 201 2005-01-02  Greg McGary  <greg@mcgary.org>
 202
 203         * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
 204         anonymous decls.
 205         (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
 206         object.  [ptr_type]: Remove unused variable.
 207         Remember nearest addressable array-element or record-component
 208         when checking bitfield components.  Tolerate empty BIND_EXPR.
 209
 210 2005-01-01  Richard Henderson  <rth@redhat.com>
 211
 212         * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
 213         that don't narrow the value.  Fail for other conversions.
 214
 215 2005-01-01  Richard Henderson  <rth@redhat.com>
 216
 217         PR c/19031
 218         * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
 219         * c-lang.c (finish_file): Don't do it here.
 220         * objc/objc-act.c (objc_finish_file): Likewise.
 221
 222         * cgraph.c (decl_assembler_name_equal): New.
 223         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
 224         (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
 225         * cgraph.h (struct cgraph_varpool_node): Add next.
 226         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
 227         * varasm.c (assemble_alias): Mark the target as needed.
 228
 229 2005-01-01  Andrew Pinski  <pinskia@physics.uc.edu>
 230
 231         PR middle-end/19221
 232         * function.c (get_arg_pointer_save_area): Use entry_of_function
 233         instead of get_insns.
 234
 235 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 236             Andrew Pinski  <pinskia@physics.uc.edu>
 237             James E. Wilson  <wilson@specifixinc.com>
 238
 239         PR rtl-optimization/12092
 240         * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
 241         is zero.
 242
 243 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 244             Olivier Hainque  <hainque@act-europe.fr>
 245
 246         * tree.c (int_fits_type_p): A narrower type always fits in a
 247         wider one, except for negative values into unsigned types.
 248
 249 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 250
 251         * tree.c (int_fits_type_p): Compare the result of force_fit_type
 252         with the original constant rather than require TREE_OVERFLOW.
 253
 254 2005-01-01  Steven Bosscher  <stevenb@suse.de>
 255
 256         PR middle-end/17544
 257         * c-decl.c (finish_function): If compiling C99, annotate the
 258         compiler generated return with the current file name and line 0.
 259         * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
 260         the source line is greater than 0.
 261         (remove_bb): Likewise.
 262
 263 See ChangeLog.12 for earlier changes.