gcc/ChangeLog

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