gcc/ChangeLog

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