gcc/ChangeLog

   1 2005-01-03  Richard Henderson  <rth@redhat.com>
   2
   3         * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
   4         (ia64_const_ok_for_letter_p): New.
   5         (ia64_const_double_ok_for_letter_p): New.
   6         (ia64_extra_constraint): New.
   7         (ia64_expand_vecint_compare): New.
   8         (ia64_expand_vcondu_v2si): New.
   9         (ia64_expand_vecint_cmov): New.
  10         (ia64_expand_vecint_minmax): New.
  11         (ia64_print_operand): Add 'v'.
  12         (ia64_preferred_reload_class): New.
  13         (ia64_vector_mode_supported_p): New.
  14         * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
  15         (PREFERRED_RELOAD_CLASS): Move to function.
  16         (CONST_OK_FOR_LETTER_P): Move to function.
  17         (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
  18         (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
  19         (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
  20         (EXTRA_CONSTRAINT): Move to function.
  21         * config/ia64/ia64.md: Include vect.md.
  22         (itanium_class): Add mmalua.
  23         (type): Handle it.
  24         * config/ia64/itanium1.md (1_mmalua): New.  Add it to bypasses.
  25         (1b_mmalua): New.
  26         * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
  27         * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
  28         CONST0_RTX.
  29         (const_int_2bit_operand): New.
  30         (fr_reg_or_0_operand): New.
  31         * config/ia64/ia64-modes.def: Add vector modes.
  32         * config/ia64/ia64-protos.h: Update.
  33         * config/ia64/vect.md: New file.
  34
  35 2005-01-03  Richard Henderson  <rth@redhat.com>
  36
  37         * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
  38
  39 2005-01-03  Uros Bizjak  <uros@kss-loka.si>
  40
  41         PR target/19236
  42         * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
  43         to SFmode.
  44         (log1pdf2): Change mode of operands[0,1] to DFmode.
  45
  46 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
  47
  48         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
  49         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
  50         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
  51         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
  52         SPARC_RELAXED_ORDERING.
  53
  54 2005-01-03  Richard Henderson  <rth@redhat.com>
  55             Uros Bizjak  <uros@kss-loka.si>
  56
  57         PR target/14631
  58         * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
  59         IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
  60         * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
  61         handling.
  62         (*mmx_pinsrw, *sse2_pinsrw): New patterns.
  63         * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
  64         const_pow2_1_to_128_operand): New predicates.
  65
  66 2005-01-02  Greg McGary  <greg@mcgary.org>
  67
  68         * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
  69         anonymous decls.
  70         (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
  71         object.  [ptr_type]: Remove unused variable.
  72         Remember nearest addressable array-element or record-component
  73         when checking bitfield components.  Tolerate empty BIND_EXPR.
  74
  75 2005-01-01  Richard Henderson  <rth@redhat.com>
  76
  77         * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
  78         that don't narrow the value.  Fail for other conversions.
  79
  80 2005-01-01  Richard Henderson  <rth@redhat.com>
  81
  82         PR c/19031
  83         * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
  84         * c-lang.c (finish_file): Don't do it here.
  85         * objc/objc-act.c (objc_finish_file): Likewise.
  86
  87         * cgraph.c (decl_assembler_name_equal): New.
  88         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
  89         (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
  90         * cgraph.h (struct cgraph_varpool_node): Add next.
  91         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
  92         * varasm.c (assemble_alias): Mark the target as needed.
  93
  94 2005-01-01  Andrew Pinski  <pinskia@physics.uc.edu>
  95
  96         PR middle-end/19221
  97         * function.c (get_arg_pointer_save_area): Use entry_of_function
  98         instead of get_insns.
  99
 100 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 101             Andrew Pinski  <pinskia@physics.uc.edu>
 102             James E. Wilson  <wilson@specifixinc.com>
 103
 104         PR rtl-optimization/12092
 105         * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
 106         is zero.
 107
 108 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 109             Olivier Hainque  <hainque@act-europe.fr>
 110
 111         * tree.c (int_fits_type_p): A narrower type always fits in a
 112         wider one, except for negative values into unsigned types.
 113
 114 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 115
 116         * tree.c (int_fits_type_p): Compare the result of force_fit_type
 117         with the original constant rather than require TREE_OVERFLOW.
 118
 119 2005-01-01  Steven Bosscher  <stevenb@suse.de>
 120
 121         PR middle-end/17544
 122         * c-decl.c (finish_function): If compiling C99, annotate the
 123         compiler generated return with the current file name and line 0.
 124         * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
 125         the source line is greater than 0.
 126         (remove_bb): Likewise.
 127
 128 See ChangeLog.12 for earlier changes.