gcc/ChangeLog

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