gcc/ChangeLog

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