1 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2 Catherine Moore <clm@redhat.com>
4 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5 (FRV_CPU_FR405): New processor enums.
6 (frv_issue_rate, frv_acc_group): Declare.
7 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
14 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
15 (ACC_MASK): New macro.
16 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
17 (TARGET_MEDIA_FR450): New macro.
18 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
19 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
20 (LABEL_ALIGN_AFTER_BARRIER): Define.
21 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
22 (IACC_FIRST, IACC_LAST): New pair of SPRs.
23 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
24 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
25 (REGISTER_NAMES): Add entries for new registers.
26 (REG_CLASS_CONTENTS): Update for new register ranges.
27 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
28 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
29 (PACKING_FLAG_USED_P): Delete.
30 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
31 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
32 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
33 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
34 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
35 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
36 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
37 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
38 (CPU_UNITS_QUERY): Define to 1.
39 * config/frv/frv.c: Include gt-frv.h
40 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
41 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
42 (frv_insn_group): New enumeration.
43 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
44 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
45 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
46 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
47 gap left by REGSTATE_LIVE.
48 (regstate_t): New typedef.
49 (TARGET_MACHINE_DEPENDENT_REORG): Define.
50 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
51 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
52 Initialize frv_unit_codes[] and frv_type_to_unit[].
53 (frv_conditional_register_usage): Remove redundant fixing of
54 accumulator registers.
55 (frv_insn_packing_flag): Update specification.
56 (frv_function_prologue): Don't set frv_insn_packing_flag here.
58 (frv_expand_epilogue): Remove comments about the no-longer-present
60 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
61 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
62 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
63 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
64 packing is disabled and if INSN can only issue to M1.
65 (call_operand): Check TARGET_LONG_CALLS.
66 (acc_operand, even_acc_operand, quad_acc_operand)
67 (accg_operand): Simplify. Don't accept pseudo registers.
68 (output_move_single): Handle SPR<-zero moves.
69 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
70 (frv_registers_update, frv_registers_used_p): Delete.
71 (frv_registers_set_p): Delete.
72 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
73 (frv_issues_to_branch_unit_p): New function.
74 (frv_packet): New structure.
75 (frv_cond_flags, frv_regstate_conflict_p): New functions.
76 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
77 (frv_registers_update_1, frv_registers_update): New functions.
78 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
79 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
80 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
81 (frv_sort_insn_group, frv_reorder_packet): New functions.
82 (frv_pack_insns): Use frv_reorder_packet.
83 (frv_packet_address): New variable.
84 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
85 (frv_register_nop, frv_reorg): New functions.
86 (bdesc_1arg): Add __SCUTSS.
87 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
88 __SUBSS, __SLASS and __SCAN.
89 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
90 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
91 (frv_init_builtins): Register the above builtins.
92 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
93 registers. Turn the referenced accumulators into global registers.
94 (frv_read_iacc_argument): New function.
95 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
96 (frv_split_iacc_move): New function.
97 (frv_expand_builtin): Handle the new builtins.
98 * config/frv/frv.md: Replace old schedulers with new order-independent
99 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
101 (cpu): Add fr550, fr450 and fr405.
102 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
103 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
104 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
105 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
106 (fnop, mnop): New patterns.
107 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
109 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
110 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
112 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
113 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
114 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
115 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
116 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
117 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
118 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
119 (frv_prefetch0, frv_prefetch): New patterns.
120 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
121 -mcpu=simple. Add -mcpu=fr550.
122 (MULTILIB_DIRNAMES): Update accordingly.
123 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
125 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
126 -mlong-calls and -malign-labels options for FR-V.
128 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
131 * c-tree.h (struct c_declspecs): New.
132 (struct c_declarator, struct c_type_name, struct c_parm): Update
134 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
135 start_function, start_decl, build_c_parm,
136 make_pointer_declarator): Update prototypes.
137 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
138 declspecs_add_scspec, declspecs_add_attrs): New.
139 (split_specs_attrs): Remove.
140 * c-parse.in (%union): Add dsptype.
141 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
142 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
143 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
144 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
145 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
146 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
147 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
148 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
149 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
150 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
151 maybe_type_quals_attrs): Change to dsptype.
152 (struct c_declspec_stack): New.
153 (current_declspecs, declspec_stack): Change type.
154 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
157 (setspecs): Likewise.
158 (fndef): Use current_declspecs for empty declspecs list.
159 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
160 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
161 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
162 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
163 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
164 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
165 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
166 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
167 structures and helper functions. Update comments.
168 (typespec_nonattr): Correct comment.
169 (maybe_type_quals_attrs, typename): Update to new structures.
170 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
171 shadow_tag, shadow_tag_warned, start_function, start_decl,
172 build_c_parm, make_pointer_declarator,
173 set_array_declarator_inner, groktypename): Update to new
175 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
176 declspecs_add_scspec, declspecs_add_attrs): New.
177 (split_specs_attrs): Remove.
178 (shadow_tag_warned): Make warning for useless type names a
179 pedwarn. Give hard error for long, short, signed, unsigned or
180 _Complex used with struct, union or enum in empty declaration.
181 Make found_tag a bool.
182 (grokdeclarator): Remove checks now done at parse time.
184 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
186 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
187 c_declarator, struct c_type_name, struct c_parm): New.
188 (build_array_declarator, set_array_declarator_inner,
189 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
190 start_function, start_decl, build_c_parm, build_attrs_declarator,
191 build_function_declarator, make_pointer_declarator, c_cast_expr,
192 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
193 (build_id_declarator): New.
194 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
196 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
197 ARG_INFO_OTHERS): Remove.
198 (build_id_declarator): New.
199 (build_array_declarator, set_array_declarator_inner, groktypename,
200 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
201 grokfield, start_function, store_parm_decls_newstyle,
202 store_parm_decls_oldstyle, store_parm_decls,
203 build_c_parm, build_attrs_declarator, build_function_declarator,
204 make_pointer_declarator, grokdeclarator): Update to new
206 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
208 (declarator, notype_declarator, after_type_declarator,
209 parm_declarator, parm_declarator_starttypename,
210 parm_declarator_nostarttypename, array_declarator, typename,
211 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
212 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
213 parmlist_1, parmlist_2, parmlist_or_identifiers,
214 parmlist_or_identifiers_1): Use these types.
215 (primary, after_type_declarator, parm_declarator_starttypename,
216 notype_declarator, component_decl, component_declarator,
217 component_notype_declarator, typename, absdcl,
218 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
219 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
221 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
223 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
224 in_typeof, record_maybe_used_decl, pop_maybe_used,
225 c_expr_sizeof_expr, c_expr_sizeof_type): New.
226 * c-decl.c (parser_obstack): New.
227 (c_init_decl_processing): Initialize parser_obstack.
228 (c_write_global_declarations_1): Check for used but undefined
230 * c-parse.in (%union): Add otype.
231 (save_obstack_position): New.
233 (unary_expr): Update in_sizeof and in_alignof. Use
234 c_expr_sizeof_expr and c_expr_sizeof_type.
235 (sizeof): Update in_sizeof.
236 (alignof): Update in_alignof.
237 (typeof): Update in_typeof.
238 (typespec_nonreserved_nonattr): Call pop_maybe_used.
239 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
240 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
241 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
242 (build_external_ref): Set C_DECL_USED or call
243 record_maybe_used_decl if appropriate.
244 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
246 2004-09-08 Eric Christopher <echristo@redhat.com>
248 * builtins.c: Fix prototype for fold_builtin_atan.
250 2004-09-08 Eric Christopher <echristo@redhat.com>
252 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
253 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
254 fold_builtin_atan): New functions. Migrate function bodies...
255 (fold_builtin_1): ... from here.
257 2004-09-09 Alan Modra <amodra@bigpond.net.au>
259 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
262 2004-09-08 David Edelsohn <edelsohn@gnu.org>
264 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
265 * config/rs6000/power5.md (power5-lmul): Same.
267 2004-09-08 Richard Henderson <rth@redhat.com>
270 * function.c (expand_function_end): Have fall-off-the-end
271 return path jump around return register setup.
273 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
275 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
276 (output_return): Do not test for the presence of the 'unimp' insn.
277 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
278 as predicates instead of custom ones. Return raw strings when
280 (output_sibcall): Likewise. Concatenate strings.
281 (output_ubranch): Remove kludge for TurboSPARC.
282 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
283 (output_v9branch): Likewise.
284 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
285 <#>: Set sparc_indent_opcode if the delay slot is filled.
287 <)>: New operand to emit the displacement from the saved PC on return.
289 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
290 (ASM_OUTPUT_OPCODE): New macro.
291 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
292 * config/sparc/sparc.md (normal_branch, inverted_branch,
293 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
294 inverted_fpe_branch): Adjust call to output_cbranch.
295 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
296 call to output_v9branch.
297 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
298 (output_v9branch): Likewise.
300 2004-09-08 Devang Patel <dpatel@apple.com>
302 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
303 -segs_read_only_addr and -segs_read_write_addr.
304 (WORD_SWITCH_TAKES_ARG): Same.
306 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
307 -segs_read_write_addr.
309 2004-09-08 Richard Henderson <rth@redhat.com>
311 * function.c (reference_callee_copied): New.
312 (assign_parm_setup_reg): Use it.
313 * calls.c (initialize_argument_information): Likewise.
314 (emit_library_call_value_1): Likewise.
315 * function.h (reference_callee_copied): Declare.
317 * target.h (struct gcc_target): Add callee_copies.
318 * target-def.h (TARGET_CALLEE_COPIES): New.
319 (TARGET_PASS_BY_REFERENCE): Update default.
320 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
321 * targhooks.c (hook_callee_copies_named): New.
322 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
323 hook_pass_by_reference_false.
324 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
325 * targhooks.h: Update decls.
326 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
327 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
328 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
329 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
330 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
331 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
332 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
333 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
334 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
335 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
336 (mips_callee_copies): New.
337 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
338 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
339 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
340 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
341 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
342 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
343 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
344 * config/sh/sh.c (sh_callee_copies): New.
345 (TARGET_CALLEE_COPIES): New.
346 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
347 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
348 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
349 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
350 for FUNCTION_ARG_CALLEE_COPIES.
351 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
353 2004-09-08 Devang Patel <dpatel@apple.com>
355 * tree-if-conv.c (find_phi_replacement_condition): Return true
357 (replace_phi_with_cond_modify_expr): Select conditional expr args
358 based on true edge basic block.
360 2004-09-08 Jan Hubicka <jh@suse.cz>
362 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
363 variables being alias set.
365 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
367 * final.c (shorten_branches, final, get_insn_template,
368 output_alternate_entry_point, final_scan_insn, alter_subreg,
369 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
370 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
371 * fix-header.c (lookup_std_proto): Likewise.
372 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
373 verify_local_live_at_start, update_life_info, mark_reg,
374 calculate_global_regs_live, allocate_reg_life_data,
375 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
376 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
377 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
378 * fold-const.c (force_fit_type, div_and_round_double,
379 may_negate_without_overflow_p, int_const_binop, const_binop,
380 size_binop, size_diffop, fold_convert_const, fold_convert,
381 invert_tree_comparison, swap_tree_comparison,
382 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
383 range_binop, make_range, fold_cond_expr_with_comparison,
384 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
385 fold_abs_const, fold_not_const, fold_relational_const, round_up,
386 round_down): Likewise.
387 * function.c (find_function_data, assign_stack_temp_for_type,
388 instantiate_virtual_regs_lossage, aggregate_value_p,
389 assign_parm_find_entry_rtl, assign_parm_setup_block,
390 expand_function_start, expand_function_end, keep_stack_depressed,
391 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
393 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
395 * Makefile.in (tree-loop-linear.o): Added.
396 (OBJS-common): Add tree-loop-linear.o
397 * common.opt: New flag, ftree-loop-linear.
398 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
399 * tree-flow.h: Add prototype for linear_transform_loops.
400 * tree-optimize.c: Add linear transform after vectorization.
401 * tree-pass.h: Add struct pass_linear_transform.
402 * tree-ssa-loop.c: Add pass_linear_transform.
403 * tree-loop-linear.c: New file.
404 * lambda-code.c: gcc_assertify.
405 (gcc_loop_to_lambda_loop): Handle all exit tests.
406 Handle case where we have (invariant >= induction var).
407 (find_induction_var_from_exit_cond): Ditto.
409 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
411 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
412 memory tag is call clobbered, so are its aliases.
413 (group_aliases): When two memory tags being grouped, if one is
414 call clobbered, so are the other and its aliases.
415 (add_may_alias): Remove call-clobbering stuff.
416 (replace_may_alias): Likewise.
417 (merge_pointed_to_info): Merge pt_global_mem
419 2004-09-08 Jan Hubicka <jh@suse.cz>
421 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
422 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
423 (cgraph_expand_function): Remove stale cgraph edges of currently
424 compiled function; fix non-unit-at-a-time code copying function
425 node for later reuse.
427 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
429 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
430 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
431 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
432 (vec_gc_free, vec_heap_free): New.
433 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
434 (DEF_VEC_P): Add allocator argument. Adjust.
435 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
436 (DEF_VEC_O): Add allocator argument. Adjust.
439 * tree.h (tree): Define a GC'd vector.
440 * lamba-code.c (lambda_loop): Likewise.
441 * value-prof.h (histogram_value): Likewise.
443 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
445 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
446 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
447 gen_lowpart_common, gen_highpart, gen_highpart_mode,
448 subreg_highpart_offset, operand_subword, operand_subword_force,
449 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
450 set_mem_alias_set, change_address_1, verify_rtx_sharing,
451 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
452 try_split, add_insn_after, add_insn_before, remove_insn,
453 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
454 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
455 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
456 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
457 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
458 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
459 record_path_before_1, check_path_after_1, check_path_after): Likewise.
460 * except.c (gen_eh_region, resolve_one_fixup_region,
461 remove_unreachable_regions, convert_from_eh_region_ranges_1,
462 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
463 connect_post_landing_pads, sjlj_emit_function_exit,
464 remove_exception_handler_label, remove_eh_handler,
465 reachable_next_level, collect_one_action_chain,
466 output_function_exception_table): Likewise.
467 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
468 optimize_save_area_alloca, allocate_dynamic_stack_space,
469 probe_stack_range, hard_function_value): Likewise.
470 * expmed.c (mode_for_extraction, store_bit_field,
471 store_fixed_bit_field, extract_bit_field, expand_shift,
472 expand_mult_const, expand_mult, choose_multiplier,
473 expand_mult_highpart, expand_divmod, emit_store_flag,
474 do_cmp_and_jump): Likewise.
475 * expr.c (convert_move, convert_modes, move_by_pieces,
476 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
477 move_block_from_reg, gen_group_rtx, emit_group_load,
478 emit_group_move, emit_group_store, use_reg, use_regs,
479 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
480 emit_move_insn, emit_move_insn_1, emit_push_insn,
481 expand_assignment, store_expr, count_type_elements,
482 store_constructor, store_field, safe_from_p, expand_var,
483 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
485 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
487 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
488 gcc_assert and gcc_unreachable.
489 * ddg.c (create_ddg_dependence, add_deps_for_def,
490 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
491 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
492 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
493 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
494 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
495 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
496 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
497 dataflow_set_copy, hybrid_search, diagnostic.c,
498 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
499 * dojump.c (do_jump): Likewise.
500 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
501 compute_dom_fast_query, calculate_dominance_info,
502 free_dominance_info, get_immediate_dominator,
503 set_immediate_dominator, get_dominated_by,
504 redirect_immediate_dominators, nearest_common_dominator,
505 dominated_by_p, verify_dominators, recount_dominator,
506 iterate_fix_dominators, add_to_dominance_info,
507 delete_from_dominance_info): Likewise.
508 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
509 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
510 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
511 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
512 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
513 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
514 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
515 output_call_frame_info, output_loc_operands, build_cfa_loc,
516 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
517 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
518 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
519 splice_child_die, attr_checksum, same_dw_val_p,
520 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
521 unmark_dies, value_format, output_loc_list, output_die,
522 output_pubnames, output_aranges, base_type_die, is_base_type,
523 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
524 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
525 field_byte_offset, add_data_member_location_attribute,
526 add_const_value_attribute, rtl_for_decl_location,
527 add_location_or_const_value_attribute, add_byte_size_attribute,
528 add_bit_offset_attribute, add_bit_size_attribute,
529 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
530 decl_start_label, gen_formal_parameter_die,
531 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
532 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
533 force_decl_die, force_type_die, gen_decl_die,
534 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
535 dwarf2out_finish): Likewise.
537 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
539 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
540 * builtins.c: Include tree-mudflap.h.
542 2004-09-08 Uros Bizjak <uros@kss-loka.si>
544 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
545 force operand 0.0 into register in XFmode. Also do not force
546 operand 0.0 into register if !TARGET_CMOVE.
547 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
548 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
549 implement ftst x87 instruction.
550 (*fp_jcc_7): New insn pattern. Change corresponding split
551 pattern to handle "general_operand" instead of
552 "nonimmediate_operand".
554 2004-09-08 Ben Elliston <bje@au.ibm.com>
556 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
558 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
560 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
561 generated from standard va_arg expansion.
562 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
564 (mf_varname_tree, mf_file_function_line_tree): Add some support
565 for column numbers if compiled with USE_MAPPED_LOCATION.
567 2004-09-07 Ziemowit Laski <zlaski@apple.com>
569 * c-decl.c (groktypename_in_parm_context): Remove function.
570 * c-tree.h (groktypename_in_parm_context): Remove prototype.
572 2004-09-07 Ziemowit Laski <zlaski@apple.com>
574 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
575 * c-parse.in: Include c-common.h instead of objc-act.h.
576 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
577 myparms, myparm): Remove %type declarations.
578 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
579 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
581 (objc_inherit_code, objc_public_flag): Remove.
582 (typespec_nonreserved_nonattr): Call
583 objc_get_protocol_qualified_type() instead of get_static_reference()
584 and get_protocol_reference().
585 (stmt_nocomp): Call grokparm() on @catch parameter.
586 (objcdef): Move semantic action to objc_finish_implementation().
587 (classdef): Move semantic action to objc_start_class_interface(),
588 objc_continue_interface(), objc_finish_interface(),
589 objc_start_class_implementation(), objc_continue_implementation(),
590 objc_start_category_interface() and
591 objc_start_category_implementation().
592 (protocoldef): Move semantic actions to objc_start_protocol() and
593 objc_finish_interface().
594 (ivar_decl_list): Remove nonterminal.
595 (visibility_spec): Move semantic actions to objc_set_visibility().
596 (ivar_decls): Remove assignment to $$.
597 (ivar_decl): Rephrase in terms of component_decl; call
598 objc_add_instance_variable().
599 (ivars, ivar_declarator): Remove nonterminals.
600 (opt_semi): New nonterminal.
601 (methodtype): Remove semantic actions.
602 (methoddef): Move semantic actions to objc_set_method_type(),
603 objc_start_method_definition() and objc_finish_method_definition().
604 (methodproto): Move semantic actions to objc_set_method_type() and
605 objc_add_method_declaration().
606 (methoddecl): Use objc_typename instead of typename; move semantic
607 actions to objc_build_method_signature().
608 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
609 (optparmlist): Express in terms of optparms and optellipsis.
610 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
612 (keyworddecl): Use objc_typename instead of typename.
613 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
614 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
616 2004-09-08 Alan Modra <amodra@bigpond.net.au>
618 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
619 (MD_FALLBACK_FRAME_STATE_FOR): Update.
620 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
621 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
622 (MD_FROB_UPDATE_CONTEXT): Remove default.
623 (uw_update_context_1): Instead #ifdef invocation.
624 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
625 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
626 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
627 (MD_UNWIND_SUPPORT): Undefine this instead.
628 * config/i386/gnu.h: Likewise.
629 * config/alpha/linux-unwind.h: New file, macro converted to
630 function, extracted from..
631 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
632 (MD_UNWIND_SUPPORT): Define.
633 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
634 * config/i386/linux-unwind.h, config/i386/linux.h,
635 config/i386/linux64.h: Likewise.
636 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
637 MD_HANDLE_UNWABI too.
638 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
639 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
640 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
641 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
642 * config/sparc/linux-unwind.h, config/sparc/linux.h,
643 config/sparc/linux64.h: Likewise.
644 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
645 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
646 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
647 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
648 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
650 2004-09-07 Jan Hubicka <jh@suse.cz>
652 * cse.c (fold_rtx): Avoid building of
653 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
655 * tree-ssa-pre.c (grand_bitmap_obstack): New.
656 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
657 (init_pre): Initialize obstack.
658 (fini_pre): Free obstack.
660 2004-09-07 David Daney <ddaney@avtrex.com>
662 * config.gcc: Added support for --with-divide=[breaks|traps] for
664 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
665 (TARGET_DIVIDE_TRAPS): New macro.
666 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
667 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
668 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
669 GENERATE_DIVIDE_TRAPS.
670 (mips_output_division): Emit conditional trap if
671 GENERATE_DIVIDE_TRAPS is set.
672 * doc/install.texi: Document --with-divide.
673 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
675 2004-09-07 Caroline Tice <ctice@apple.com>
677 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
678 EDGE_CROSSING, to flags test case.
680 2004-09-07 Jan Hubicka <jh@suse.cz>
682 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
685 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
687 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
688 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
689 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
691 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
692 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
693 alloc_aux_for_edges, free_aux_for_edges): Likewise.
694 * cfgcleanup.c (try_forward_edges,
695 merge_blocks_move_predecessor_nojumps,
696 merge_blocks_move_successor_nojumps): Likewise.
697 * cfgexpand.c (expand_gimple_cond_expr,
698 expand_gimple_tailcall): Likewise.
699 * cfghooks.c (duplicate_block): Likewise.
700 * cfglayout.c (record_effective_endpoints,
701 insn_locators_initialize, change_scope, fixup_reorder_chain,
702 verify_insn_chain, fixup_fallthru_exit_predecessor,
703 duplicate_insn_chain, cfg_layout_finalize): Likewise.
704 * cfgloopanal.c (check_irred): Likewise.
705 * cfgloop.c (superloop_at_depth, flow_loops_free,
706 flow_loop_entry_edges_find, flow_loops_find,
707 flow_loop_outside_edge_p, get_loop_body,
708 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
709 get_loop_exit_edges, num_loop_branches, cancel_loop,
710 verify_loop_structure): Likewise.
711 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
712 duplicate_loop_to_header_edge, create_preheader,
713 create_loop_notes): Likewise.
714 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
715 edirect_branch_edge, force_nonfallthru_and_redirect,
716 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
717 commit_edge_insertions, commit_edge_insertions_watch_calls,
718 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
719 cfg_layout_redirect_edge_and_branch_force,
720 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
721 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
722 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
723 cgraph_varpool_node): Likewise.
724 * cgraphunit.c (cgraph_finalize_function,
725 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
726 cgraph_expand_function, cgraph_remove_unreachable_nodes,
727 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
728 cgraph_mark_inline, cgraph_expand_all_functions,
729 cgraph_build_static_cdtor): Likewise.
730 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
731 simplify_logical, distribute_notes, insn_cuid): Likewise.
732 * conflict.c (conflict_graph_add, print_conflict): Likewise.
733 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
734 coverage_checksum_string): Likewise.
735 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
736 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
737 cse_cc_succs, cse_condition_code_reg): Likewise.
738 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
739 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
740 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
741 cselib_record_set): Likewise.
743 2004-09-07 Jan Hubicka <jh@suse.cz>
745 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
747 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
749 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
751 (fold_builtin_strpbrk): Likewise.
752 * expr.c (array_ref_low_bound): Likewise.
753 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
754 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
755 * tree-sra.c (generate_element_zero): Likewise.
756 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
757 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
758 add_old_iv_candidates, add_iv_candidates): Likewise.
759 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
761 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
763 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
764 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
765 c_expand_expr, boolean_increment, nonnull_check_p,
766 check_function_arguments_recurse, fold_offsetof_1): Likewise.
767 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
768 builtin_define_type_max): Likewise.
769 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
770 implicit_decl_warning, builtin_function, build_compound_literal,
771 complete_array_type, grokdeclarator, get_parm_info,
772 start_function, store_parm_decls_oldstyle,
773 c_write_global_declarations): Likewise.
774 * c-format.c (get_constant, decode_format_attr,
775 maybe_read_dollar_number, get_flag_spec, check_format_arg,
776 check_format_types, format_type_warning,
777 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
778 init_dynamic_diag_info, handle_format_attribute): Likewise.
779 * c-gimplify.c (push_context, pop_context, finish_bc_block):
780 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
781 * c-objc-common.c (c_tree_printer): Likewise.
782 * c-pch.c (pch_init): Likewise.
783 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
784 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
785 * c-typeck.c (c_incomplete_type_error, composite_type,
786 common_pointer_type, common_type, same_translation_unit_p,
787 tagged_types_tu_compatible_p, finish_init, pop_init_level,
788 set_designator, set_nonincremental_init_from_string,
789 process_init_element, c_finish_if_stmt): Likewise.
790 * caller-save.c (init_caller_save, save_call_clobbered_regs,
791 insert_restore, insert_save, insert_one_insn): Likewise.
792 * calls.c (emit_call_1, compute_argument_block_size,
793 precompute_arguments, expand_call, emit_library_call_value_1,
794 store_one_arg): Likewise.
796 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
798 * configure.ac (enable-checking): Add release option. Reorganize
800 * configure: Rebuilt.
801 * doc/install.texi (enable-checking): Amend documentation.
803 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
806 * Makefile.in (specs.ready): Depend on cc1$(exeext).
808 2004-09-06 James E Wilson <wilson@specifixinc.com>
810 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
811 movdf_hardfloat_32bit): Split fG into two alternatives.
812 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
814 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
816 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
818 * final.c (output_in_slot): Delete.
819 (final_scan_insn): Revert 2004-09-03 change.
820 (output_asm_insn): Likewise.
821 * config/sparc/sparc.c (output_return): Likewise.
822 (output_sibcall): Likewise.
824 2004-09-06 Jan Hubicka <jh@suse.cz>
826 * loop.c (loop_dump_aux): Do not print RTL when not available.
827 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
828 frontend specific type nodes.
829 (produce_memory_decl_rtl): Break out from ...
830 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
831 (get_computation_at): Avoid random tree sharing.
832 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
834 2004-09-06 Zack Weinberg <zack@codesourcery.com>
836 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
837 unnecessary commands.
839 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
841 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
842 (bitmap.o): Likewise.
844 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
846 Unify the management of RTL and tree-level dump files.
848 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
849 Don't print function name to the dump file, the pass manager
850 would do this for us. Add code from the top of
851 rest_of_compilation, up to the initial RTL dump.
852 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
853 close the DFI_sibling dump file.
854 (rest_of_compilation): Don't do that here. Remove code up to the
856 (init_optimization_passes): Remove.
857 (pass_rest_of_compilation): Change pass name to NULL.
858 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
859 Do not call init_optimization_passes.
860 * toplev.h (init_optimization_passes): Remove.
862 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
863 finish_graph_dump_file): Remove SUFFIX parameter.
864 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
865 finish_graph_dump_file): Likewise.
867 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
868 * cfgexpand.c (pass_expand): Adjust.
869 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
870 * passes.c (pass_rest_of_compilation): Adjust.
871 * predict.c (pass_profile): Adjust.
872 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
873 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
874 pass_split_crit_edges, pass_warn_function_return): Adjust.
875 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
876 * tree-dfa.c (pass_referenced_vars): Adjust.
877 * tree-eh.c (pass_lower_eh): Adjust.
878 * tree-if-conv.c (pass_build_ssa): Adjust.
879 * tree-into-ssa.c (pass_build_ssa): Adjust.
880 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
881 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
882 * tree-nrv.c (pass_nrv): Adjust.
883 * tree-optimize.c (pass_gimple, pass_all_optimizations,
884 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
885 pass_init_datastructures): Adjust.
886 * tree-outof-ssa.c (pass_del_ssa): Adjust.
887 * tree-profile.c (pass_tree_profile): Adjust.
888 * tree-sra.c (pass_sra): Adjust.
889 * tree-ssa-alias.c (pass_may_alias): Adjust.
890 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
891 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
892 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
893 * tree-ssa-dom.c (pass_dominator): Adjust.
894 * tree-ssa-dse.c (pass_dse): Adjust.
895 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
896 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
897 * tree-ssa-loop-ch.c (pass_ch): Adjust.
898 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
899 pass_loop_done, pass_complete_unroll, pass_iv_canon,
900 pass_iv_optimize, pass_vectorize): Adjust.
901 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
902 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
903 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
904 pass_late_warn_uninnitialized): Adjust.
905 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
907 * Makefile.in (tree-dump.o): Add new dependencies.
908 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
909 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
911 * toplev.c (dump_file_name): New.
912 * tree-dump.c (dump_enable_all): Add LETTER parameter.
913 (struct dump_file_info): Add NUM and LETTER fields.
914 (dump_files): Adjust and add RTL dump files.
915 (dump_register): Add NUM and LETTER fields.
916 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
917 (dump_begin): Use get_dump_file_name.
918 (dump_switch_p_1): Adjust call to dump_enable_all.
919 * tree-dump.h (dump_register): Adjust prototype.
920 * tree-optimize.c (register_one_dump_file): Take dump file index.
921 Support flags for RTL dumps.
922 (register_dump_files): Fill in NUM field of struct dump_file_info.
923 Track properties both when the gate is executed and when it is not.
924 (execute_todo): Dump RTL. Add PROPERTIES parameter.
925 (execute_one_pass): Pass properties to execute_todo. Handle VCG
927 * tree-pass.h (dump_file_name): New.
928 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
931 * Makefile.in (passes.o): Add new dependencies.
932 * passes.c (struct dump_file_info, enum dump_file_index,
933 dump_file_tbl, init_optimization_passes): Remove.
934 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
935 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
937 (finish_optimization_passes): Update finish_graph_dump_file loop.
938 (enable_rtl_dump_file): Remove.
939 * tree-dump.c (dump_files): Adjust and add RTL dump files.
940 (enable_rtl_dump_file): Add here.
941 * tree.h (enum tree_dump_index): Add RTL dump file indices.
942 * doc/invoke.texi (Debugging options): Document new RTL debugging
945 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
947 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
948 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
949 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
950 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
951 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
952 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
953 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
954 vec.h: Fix comment formatting.
956 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
958 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
959 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
960 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
961 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
962 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
963 tree-ssa-loop-niter.c, tree-ssa-operands.c,
964 tree-ssa-operands.h, tree-ssa-propagate.c,
965 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
966 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
968 2004-09-05 Diego Novillo <dnovillo@redhat.com>
970 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
971 vectorizer is enabled.
973 2004-09-05 Andreas Jaeger <aj@suse.de>
975 * tree-if-conv.c: Spell check comments and clean up whitespace.
977 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
979 * tree-ssa-loop-ivopts.c: New file.
980 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
981 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
982 target_pres_cost, target_spill_cost): Declare.
983 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
984 spill_cost): Renamed to ...
985 (target_avail_regs, target_res_regs, target_small_cost,
986 target_pres_cost, target_spill_cost): ... and exported.
987 (init_set_costs, global_cost_for_size): Work with renamed variables.
988 * common.opt (flag_ivopts): New flag.
989 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
991 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
992 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
994 (force_gimple_operand): New function.
995 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
996 * tree-cfg.c (stmt_bsi): New function.
997 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
998 PARAM_IV_MAX_CONSIDERED_USES): New.
999 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1000 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1001 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1002 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1003 * tree-nested.c (build_addr): Export.
1004 * tree-optimize.c (init_tree_optimization_passes): Add
1006 * tree-pass.h (pass_iv_optimize): Declare.
1007 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1009 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1010 as a phi node argument.
1011 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1012 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1014 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1015 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1016 pass_iv_optimize): New pass.
1017 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1018 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1019 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1020 * tree.h (REF_ORIGINAL): New macro.
1021 (build_int_cst_type, unsigned_type_for, zero_p,
1022 cst_and_fits_in_hwi, build_addr): Declare.
1023 * doc/invoke.texi (-fivopts): Document.
1024 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1025 PARAM_IV_MAX_CONSIDERED_USES): Document.
1026 * doc/passes.texi: Document induction variable optimizations pass.
1028 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1030 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1031 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1032 * c-common.c (c_common_attribute_table): Accept parameters to
1034 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1035 * doc/extend.texi: Update accordingly.
1037 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1039 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1041 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1043 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1045 (c_common_attribute_table): Add `sentinel' attribute.
1046 (check_function_arguments): Handle `sentinel' attribute.
1047 * doc/extend.texi: Document `sentinel' attribute.
1049 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1051 * configure: Regenerated.
1053 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1055 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1057 * tree.c (save_expr): No longer TREE_READONLY.
1059 2004-09-04 Jan Hubicka <jh@suse.cz>
1061 * passes.c (rest_of_clean_state): Fix merge conflict made during
1062 commiting the patch.
1064 2004-09-04 Jan Hubicka <jh@suse.cz>
1066 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1068 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1070 * doc/md.texi (shift patterns): New anchor. Add reference to
1071 TARGET_SHIFT_TRUNCATION_MASK.
1072 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1073 * target.h (shift_truncation_mask): New target hook.
1074 * targhook.h (default_shift_truncation_mask): Declare.
1075 * targhook.c (default_shift_truncation_mask): Define.
1076 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1077 (TARGET_INITIALIZER): Include it.
1078 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1079 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1080 reject all out-of-range values. Fix sign-extension code for modes
1081 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1082 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1083 (expand_superword_shift, expand_subword_shift): Likewise.
1084 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1085 (expand_binop): Use them to implement double-word shifts.
1086 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1087 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1089 2004-09-04 Jan Hubicka <jh@suse.cz>
1091 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1092 (mix): New macro copied from hashtab.c
1093 (iterative_hash_hashval_t, iterative_hash_pointer,
1094 iterative_hash_host_wide_int): New functions based on hashtab.c
1097 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1099 * config/mips/mips.md (mask): New mode attribute.
1100 (zero_extendsidi2): Add memory alternative.
1101 (*zero_extendsidi2_mem): Delete.
1102 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1103 memory_operand in the TARGET_MIPS16 check.
1104 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1105 Redefine using :GPR and :SHORT.
1106 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1108 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1110 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1112 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1113 expand_builtin_mathfn.
1114 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1115 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1117 * optabs.c (init_optabs): Initialize rint_optab.
1118 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1120 (btrunc_optab): Rename macro from trunc_optab.
1121 (rint_optab): Define corresponding macro.
1123 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1124 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1126 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1127 Change prototype. Add new int parameter.
1128 * config/i386/i386.c (emit_i387_cw_initialization):
1129 Handle new rounding modes.
1131 * config/i386/i386.h (enum fp_cw_mode): Delete.
1132 (MODE_NEEDED): Handle new rounding modes.
1133 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1135 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1136 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1137 represent different rounding modes of frndint insn.
1138 (type): Add frndint type.
1139 (i387, length, memory): Handle this type.
1140 (i387_cw): New attribute definition.
1141 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1142 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1143 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1144 Add "i387_cw" attribute defined to "trunc".
1145 (x86_fnstcw_1): Remove comment.
1146 (*frndintxf2): Rename insn definition to frndintxf2. Move
1147 insn definition near rint?f2 expanders.
1148 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1149 rintf and rintl built-ins as inline x87 intrinsics.
1150 (frndintxf2_floor): New pattern to implement floor rounding
1151 mode with frndint x87 instruction.
1152 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1153 floorf and floorl built-ins as inline x87 intrinsics.
1154 (frndintxf2_ceil): New pattern to implement ceil rounding
1155 mode with frndint x87 instruction.
1156 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1157 ceilf and ceill built-ins as inline x87 intrinsics.
1158 (frndintxf2_trunc): New pattern to implement trunc rounding
1159 mode with frndint x87 instruction.
1160 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1161 truncf and truncl built-ins as inline x87 intrinsics.
1162 (frndintxf2_mask_pm): New pattern to implement rounding
1163 mode with exceptions with frndint x87 instruction.
1164 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1165 implement nearbyint, nearbyintf and nearbyintl built-ins as
1166 inline x87 intrinsics.
1168 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1170 * config/mips/mips.md (SHORT): New mode macro.
1171 (size): New mode attribute.
1172 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1173 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1174 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1176 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1177 *extend[qh]isi2_hw patterns and extending them to di.
1178 (extendqihi2): Implement as define_insn_and_split that produces
1179 extendqisi2 after reload.
1181 2004-09-03 Devang Patel <dpatel@apple.com>
1183 * Makefile.in (OBJS-common): Add tree-if-conv.o
1184 (tree-if-conv.o): New rule.
1185 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1186 (get_loop_body_in_bfs_order): New.
1187 * cfgloop.h (get_loop_body_in_bfs_order): New.
1188 * tree-flow.h (enum move_pos): Move here from ..
1189 * tree-ssa-loop-im.c (enum move_pos): here.
1190 (movement_possibility): Make externally visible.
1191 * tree-optimize.c (init_tree_optimization_passes): New entry for
1193 * tree-pass.h (pass_if_conversion): New.
1194 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1195 * tree-if-conv.c: New file.
1196 * doc/passes.texi: Document tree if-conversion pass.
1197 * doc/tree-ssa.texi: Same.
1199 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1202 Makefile.in (LIB2ADDEHSTATIC): New.
1203 (LIB2ADDEHSHARED): New.
1205 (LIBUNWINDDEP): New.
1206 (SHLIBUNWIND_LINK): New.
1207 (SHLIBUNWIND_INSTALL): New.
1208 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1209 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1210 (clean): Remove libunwind*
1211 (stage1-start): Remove and copy stage1/libunwind*.
1212 (stage2-start): Remove and copy stage2/libunwind*.
1213 (stage3-start): Remove and copy stage3/libunwind*.
1214 (stage4-start): Remove and copy stage4/libunwind*.
1215 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1216 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1218 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1219 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1220 tmake_file if --with-system-libunwind isn't used.
1222 * config/ia64/t-glibc-libunwind: New file.
1223 * config/t-libunwind-elf: Likewise.
1224 * unwind-compat.c: Likewise.
1225 * unwind-compat.h: Likewise.
1226 * unwind-dw2-fde-compat.c: Likewise.
1228 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1229 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1231 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1233 * unwind-dw2-fde-glibc.c: Likewise.
1234 * unwind-dw2.c: Likewise.
1236 * config/t-libunwind (LIB2ADDEH): Updated.
1237 (LIB2ADDEHSTATIC): New.
1238 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1239 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1241 * configure.ac: Change --enable-libunwind-exceptions to
1242 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1243 * configure: Regenerated.
1244 * config.in: Updated.
1246 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1247 above and mention --with-system-libunwind.
1248 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1249 removed in gcc 3.4.3 and later.
1251 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1252 USE_LIBUNWIND_EXCEPTIONS is defined.
1254 * mklibgcc.in: Support libunwind.
1256 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1258 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1261 2004-09-03 Richard Henderson <rth@redhat.com>
1264 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1265 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1266 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1267 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1268 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1269 resize_stack_vars_conflict, add_stack_var_conflict,
1270 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1271 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1272 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1273 expand_one_static_var, expand_one_hard_reg_var,
1274 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1275 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1276 (expand_used_vars): Rewrite.
1277 * Makefile.in (cfgexpand.o): Update dependencies.
1279 2004-09-04 Jan Hubicka <jh@suse.cz>
1281 * cfg.c (free_edge): Use ggc_free.
1282 (expunge_block): Use ggc_free.
1283 * passes.c (rest_of_clean_state): Free after compilation.
1284 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1285 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1287 2004-09-03 James E Wilson <wilson@specifixinc.com>
1289 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1290 DECL_EXTERNAL check.
1292 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1294 * final.c (output_in_slot): New global variable.
1295 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1296 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1297 'output_in_slot' before invoking output_asm_insn.
1298 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1300 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1302 (output_sibcall): Likewise.
1304 2004-09-03 Jan Hubicka <jh@suse.cz>
1306 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1307 * tree-ssanames (init_ssanames): Likewise.
1309 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1311 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1312 objc_declare_protocols, objc_start_protocol,
1313 objc_start_class_interface, objc_start_category_interface,
1314 objc_continue_interface, objc_finish_interface,
1315 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1316 objc_start_class_implementation, objc_start_category_implementation,
1317 objc_continue_implementation, objc_finish_implementation,
1318 objc_add_method_declaration, objc_start_method_definition,
1319 objc_finish_method_definition, objc_build_keyword_decl,
1320 objc_build_method_signature, objc_build_encode_expr,
1321 objc_build_protocol_expr, objc_build_selector_expr,
1322 objc_build_message_expr, objc_build_string_object,
1323 objc_get_class_reference, objc_get_protocol_qualified_type,
1324 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1326 2004-09-03 James E Wilson <wilson@specifixinc.com>
1328 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1330 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1331 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1332 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1333 (mips_recip1_<fmt>): Use frdiv1 type.
1334 (mips_recip2_<fmt>): Use frdiv2 type.
1335 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1336 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1338 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1340 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1342 * reload.c (find_reloads): Swap operand_loc pointers for
1343 find_dummy_reload if we have swapped two operands.
1345 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1347 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1348 to get the tablejump-insn before the jump-table label.
1350 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1352 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1353 objc_declare_protocols, objc_build_message_expr,
1354 objc_finish_message_expr, objc_build_selector_expr,
1355 objc_build_protocol_expr, objc_build_encode_expr,
1356 objc_build_string_object, objc_get_protocol_qualified_type,
1357 objc_get_class_reference, objc_get_class_ivars,
1358 objc_start_class_interface, objc_start_category_interface,
1359 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1360 objc_start_class_implementation, objc_start_category_implementation,
1361 objc_continue_implementation, objc_finish_implementation,
1362 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1363 objc_add_method_declaration, objc_start_method_definition,
1364 objc_finish_method_definition, objc_add_instance_variable,
1365 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1366 objc_finish_try_stmt, objc_begin_catch_clause,
1367 objc_finish_catch_clause, objc_build_finally_clause,
1368 objc_build_synchronized, objc_static_init_needed_p,
1369 objc_generate_static_init_call): New prototypes.
1371 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1373 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1375 (ia64_function_value): Ditto.
1377 2004-09-03 Jan Beulich <jbeulich@novell.com>
1379 * config.gcc: Resurrect NetWare as a target. Handle special case of
1380 Novell linker to be used (specified through --with-ld=) and threading
1381 model of either Posix (default) or NKS.
1382 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1383 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1384 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1385 * config/i386/netware.c, config/i386/netware.h: New.
1386 * config/i386/nwld.c, config/i386/nwld.h: New.
1387 * config/i386/netware-crt0.c: New.
1388 * config/i386/netware-libgcc.c: New.
1389 * config/i386/netware-libgcc.def: New.
1390 * config/i386/netware-libgcc.exp: New.
1391 * config/i386/t-netware, config/i386/t-nwld: New.
1393 * doc/install.texi: Document NKS threading model.
1395 2004-09-03 Jan Beulich <jbeulich@novell.com>
1398 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1399 * tree.h (initial_max_fld_align): Declare
1400 * stor-layout.c (initial_max_fld_align): Define and initialize.
1401 (maximum_field_alignment): Initialize to the same value.
1402 * common.opt: Add -fpack-struct= variant of switch.
1403 * opts.c: Handle -fpack-struct= variant of switch.
1404 * c-pragma.c: Change #pragma pack() handling so that it becomes
1405 compatible to other compilers: accept individual 'push' argument,
1406 make final pop restore (command line) default, correct interaction
1407 of push/pop and sole specification of a new alignment (so that the
1408 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1409 to #pragma pack(push, <n>).
1410 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1411 "Pragmas", describing #pragma pack.
1412 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1413 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1414 Document new TARGET_DEFAULT_PACK_STRUCT.
1416 2004-09-03 Devang Patel <dpatel@apple.com>
1418 * dwarf2out.c (gen_field_die). Equate decl number to die.
1420 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1423 * global.c (modify_reg_pav): New function.
1424 (make_accurate_live_analysis): Call the new function. Move pavin
1425 modification by earlyclobber set into the new function.
1427 2004-09-03 Andreas Schwab <schwab@suse.de>
1429 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1430 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1433 2004-09-02 Jan Beulich <jbeulich@novell.com>
1435 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1436 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1437 not unwind code specific ones.
1438 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1439 Remove unwind code specific dependencies.
1440 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1442 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1443 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1444 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1446 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1448 * combine.c (try_combine): Delay modifying of insns which cannot
1451 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1453 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1455 * gcc/tree-ssa-loop.c: Ditto
1456 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1457 * gcc/doc/invoke.texi: Ditto.
1459 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1461 * c-decl.c (store_parm_decls_newstyle): Make static.
1462 (store_parm_decls_from): New function.
1463 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1464 (store_parm_decls_from): New prototype.
1466 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1468 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1469 HImode with STRICT_ALIGNMENT.
1471 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1473 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1474 (TARGET_OS_CPP_BUILTINS): Likewise.
1475 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1476 TARGET_BPABI_CPP_BUILTINS.
1478 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1480 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1482 2004-09-02 Eric Christopher <echristo@redhat.com>
1484 * builtins.c (expand_builtin_cabs): Delete.
1485 (expand_builtin): If unable to fold the values do a normal
1486 library call for builtin_cab*.
1487 (fold_builtin_cabs): Depend on optimize and optimize_size.
1488 * optabs.c (expand_cmplxdiv_straight): Delete.
1489 (expand_cmplxdiv_wide): Ditto.
1490 (expand_vector_binop): Ditto.
1491 (expand_vector_unop): Ditto.
1492 (expand_complex_abs): Delete.
1493 (expand_binop): Remove calls to above functions.
1494 Remove open coding of complex arithmetic.
1495 (expand_unop): Ditto.
1496 * optabs.h: Remove prototypes.
1498 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1500 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1501 * c-tree.h (store_parm_decls_newstyle): New prototype.
1503 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1505 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1506 instructions if available.
1507 (expand_block_move): Likewise.
1509 2004-09-03 Jan Hubicka <jh@suse.cz>
1511 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1513 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1515 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1516 * config/arm/t-symbian (SHLIB_LC): Likewise.
1518 2004-09-02 Paul Brook <paul@codesourcery.com>
1520 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1522 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1524 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1525 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1526 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1527 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1528 (mips_issue_rate): Remove unreachable abort.
1529 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1530 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1531 (mips_block_move_straight, print_operand_address, mips_file_start)
1532 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1533 (mips_output_conditional_branch, mips_expand_builtin_direct)
1534 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1535 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1538 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1540 * config/mips/mips.md (*lea_high64): Change split condition to
1541 flow2_completed. Add a peephole2 to generate a more parallel version.
1543 2004-09-02 Jan Hubicka <jh@suse.cz>
1545 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1548 * ggc-page.c: include tree-flow.h.
1549 (extra_order_size_table): Add stmt_ann_d.
1550 (STAT_LABEL): Rename from ....
1551 (LABEL): ... this one.
1552 * Makefile.in (ggc-page.o): Add dependency.
1554 * ggc-common.c (ggc_force_collect): New global variable.
1555 (loc_description): Add fields "freed", "collected"
1556 (ptr_hash): New static hash
1557 (ptr_hash_entry): New structure.
1558 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1559 (ggc_record_overhead): Take ptr argument, record it
1560 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1561 (cmp_statistics): Imrove sorting.
1562 (dump_ggc_loc_statistics): Output newly collected statistics
1563 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1564 (ggc_free): Call ggc_free_overhead.
1565 (ggc_collect): Force collection when asked to be forced.
1566 (ggc_collect): Call ggc_prune_overhead_list.
1567 * ggc.h (ggc_force_collect): Declare
1568 (ggc_record_overhead): Update prototype.
1569 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1571 2004-09-02 James E Wilson <wilson@specifixinc.com>
1573 * common.opt (ftrapping-math): Default to on.
1575 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1577 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1579 2004-09-02 Denis Chertykov <denisc@overta.ru>
1582 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1584 (*movmemqi_insn): Likewise.
1585 (*movmemhi): Likewise.
1586 (clrmemhi): Likewise.
1587 (*clrmemqi): Likewise.
1588 (*clrmemhi): Likewise.
1590 2004-09-02 Paul Brook <paul@codesourcery.com>
1592 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1593 default_use_cxa_atexit=yes.
1595 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1597 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1598 (struct kernel_old_ucontext): Delete.
1599 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1600 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1603 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1605 * toplev.c (process_options): Fix typo.
1607 2004-09-01 Richard Henderson <rth@redhat.com>
1610 * calls.c (initialize_argument_information): Tighten pass-through
1611 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1612 Use build_fold_addr_expr.
1613 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1614 that assumes ADDR_EXPR allocates stack space.
1615 * fold-const.c (build_fold_addr_expr_with_type): Look through
1618 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1620 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1621 * ggc.h (ggc_alloc_rtx): Delete.
1623 2004-09-01 Roger Sayle <roger@eyesopen.com>
1625 * expmed.c (enum alg_code): Remove long unused enumeration values.
1626 (struct mult_cost): New structure to hold the "score" of a synthetic
1627 multiply sequence, including both a rtx_cost and a latency field.
1628 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1629 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1630 (struct algorithm): Change type of cost field to be mult_cost.
1631 (synth_mult): Change type of cost_limit argument to be a
1632 pointer to a mult_cost. Update all cost comparisons to use the
1633 new mult_cost infrastructure. For alg_add_factor and
1634 alg_sub_factor operations, latency is lower than the rtx_cost.
1635 (choose_mult_variant): Update calls to synth_mult. Perform
1636 cost comparisons using the new mult_cost infrastructure.
1637 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1638 to optain the total rtx_cost of a synth_mult "algorithm".
1640 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1642 * config/rs6000/power4.md: Increase store latency to 12.
1643 * config/rs6000/power5.md: Same.
1645 2004-09-01 James E Wilson <wilson@specifixinc.com>
1648 * config/avr/avr.c (avr_unique_section): Delete prototype and
1650 (TARGET_ASM_UNIQUE_SECTION): Delete.
1652 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1654 * c-parse.in (primary): Call objc_build_message_expr(),
1655 objc_build_selector_expr(), objc_build_protocol_expr(),
1656 objc_build_encode_expr() and objc_build_string_object() instead of
1657 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1658 build_encode_expr() and build_objc_string_object(), respectively.
1659 (component_decl_list2): Call objc_get_class_ivars() instead of
1660 get_class_ivars_from_name().
1661 (keyworddecl): Call objc_build_keyword_decl() instead of
1662 build_keyword_decl().
1663 (receiver): Call objc_get_class_reference() instead of
1664 get_class_reference().
1665 (reswords): Add blank line before @@ifobjc section, for clarity.
1667 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1669 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1672 2004-09-01 Wu Yongwei <adah@sh163.net>
1673 Danny Smith <dannysmith@users.sourceforge.net>
1675 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1676 not Windows 'DWORD'.
1677 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1678 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1679 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1680 __GTHREAD_HIDE_WIN32API case..
1681 (__gthr_win32_recursive_mutex_lock): Likewise.
1682 (__gthr_win32_recursive_mutex_trylock): Likewise.
1683 (__gthr_win32_recursive_mutex_unlock): Likewise.
1684 (__gthread_recursive_mutex_init_function); Add definition for
1685 __GTHREAD_HIDE_WIN32API case.
1686 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1687 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1688 call to InterlockedDecrement.
1690 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1692 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1695 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1697 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1700 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1702 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1703 * common.opt (fspeculative-prefetching): New.
1704 * flags.h (flag_speculative_prefetching_set): Declare.
1705 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1707 * opts.c (flag_sepculative_prefetching_set): New variable.
1708 (common_handle_option): Handle -fspeculative-prefetching.
1709 * passes.c (rest_of_compilation): Ditto.
1710 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1711 Use vectors instead of arrays.
1712 * toplev.c (process_options): Handle -fspeculative-prefetching.
1713 * rtl-profile.c: Include ggc.h.
1714 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1715 rtl_gen_one_value_profiler_no_edge_manipulation,
1716 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1718 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1719 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1721 * value-prof.c: Include ggc.h.
1722 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1724 (insn_prefetch_values_to_profile, find_mem_reference_1,
1725 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1726 speculative_prefetching_transform): New.
1727 (value_profile_transformations): Call speculative_prefetching_transform.
1728 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1729 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1730 tree_find_values_to_profile, find_values to profile): Use vectors
1732 (free_profiled_values): Removed.
1733 * value-prof.h (struct histogram_value): Renamed to
1734 struct histogram_value_t.
1735 (histogram_value, histogram_values): New types.
1736 (find_values_to_profile): Declaration changed.
1737 (free_profiled_values): Removed.
1738 (struct profile_hooks): Type of argument of the hooks changed to
1740 * doc/invoke.texi (-fspeculative-prefetching): Document.
1742 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1744 PR rtl-optimization/16408
1745 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1747 2004-09-01 Richard Henderson <rth@redhat.com>
1749 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1750 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1752 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1754 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1756 2004-09-01 Mike Stump <mrs@apple.com>
1758 * config/darwin.c (machopic_symbol_defined_p): In addition to
1759 being SYMBOL_REF_LOCAL_P, a symbol must also be
1760 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1761 defined in this output file, or translation unit in the case
1762 of IMA not being used.
1763 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1764 never need .indirect_symbol when indirecting.
1766 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1768 * Makefile.in (bb-reorder.o): Add several dependencies.
1770 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1772 * fold-const.c (operand_equal_p): Require equal sign also for
1773 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1775 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1777 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1778 for use in configargs.h. Put the cname in a separate variable. Use
1779 that to set target_cpu_default2.
1781 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1782 Nick Clifton <nickc@redhat.com>
1784 * config/sh/sh.md ("length"): Increase branch length when
1785 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1786 constant, 2 byte for aligning the constant.
1788 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1790 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1792 (arm7tdmi-s): New CPU name.
1793 * arm/arm.c (ARM_CORE): Update for new format.
1794 * arm/arm.h (ARM_CORE): Likewise.
1795 * arm/gentune.sh: Update for extra field.
1796 * config.gcc: Likewise.
1797 * arm/arm-tune.md: Regenerate.
1798 * doc/invoke.texi: Document the real processor names for ARM cpus.
1800 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1802 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1803 (floatdidf): New functions.
1804 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1805 (floatdisf): New functions.
1806 * t-arm-elf: Use them.
1808 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1810 * c-common.h (lookup_interface): Remove prototype.
1811 (is_class_name): Rename to objc_is_class_name.
1812 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1813 (get_current_scope): Rename to objc_get_current_scope.
1814 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1815 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1816 (yylexname): Call objc_is_class_name() instead of is_class_name().
1817 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1818 instead of lookup_objc_ivar().
1819 * stub-objc.c (lookup_interface): Remove stub.
1820 (is_class_name): Rename to objc_is_class_name.
1821 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1823 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1825 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1826 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1827 when compiling for Symbian.
1828 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1829 (TARGET_OS_CPP_BUILTINS): Likewise.
1830 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1832 2004-08-31 Stan Shebs <shebs@apple.com>
1834 * toplev.c (process_options): Ensure debug_hooks is initialized.
1836 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1838 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1839 * target.h (cxx): Add export_class_data.
1840 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1841 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1842 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1844 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1846 * config/sh/sh.c (output_branch): Check the insn length possibly
1847 in the delayed slot.
1849 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1851 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1853 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1855 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1856 (c_sizeof_of_alignof_type): Likewise.
1857 * expr.c (array_ref_element_size): Likewise.
1858 (highest_pow2_factor_for_target): Likewise.
1859 * gimplify.c (canonicalize_addr_expr): Likewise.
1860 (gimplify_compound_lval): Likewise.
1861 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1862 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1863 * varasm.c (assemble_variable): Likewise.
1864 (output_constant_def_contents): Alignments are unsigned.
1866 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1867 Jeff Law <law@redhat.com>
1869 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1872 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1874 * hooks.c (hook_bool_void_true): New function.
1875 * hooks.h (hook_bool_void_true): Declare.
1876 * target-def.h (TARGET_CXX): Add
1877 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1878 * target.h (struct cxx): Add key_method_may_be_inline.
1879 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1881 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1882 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1885 2004-08-31 Denis Chertykov <denisc@overta.ru>
1888 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1889 frame pointer register only in Pmode while reload in progress.
1891 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1894 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1895 because it breaks the 32-bit shift patterns that rely on a match_dup.
1897 2004-08-31 Matt Austern <austern@apple.com>
1899 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1900 names once per compilation, instead of once per symbol.
1902 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1904 * Makefile.in (build_subdir): New substitution.
1905 (fixinc.sh): Simplify heavily since fixincludes is already built.
1906 (stmp-fixinc): Depend on specs.ready.
1907 (install-mkheaders): Use new location of fixincludes.
1908 (clean): Do not descend into fixinc.
1909 (FORBUILD): Replace with ../$(build_subdir).
1910 * configure.ac (build_subdir): Substitute.
1911 (FORBUILD): Do not set.
1912 (all_outputs): Remove fixinc/Makefile.
1913 (default commands): Do not create links in fixinc.
1914 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1915 the fixincludes configuration steps and substituting
1916 @FIXINCL@ in fixinc.in.
1917 * fixinc.in: New, from fixinc/fixincl.sh.
1919 * fixinc/*: Removed.
1921 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1923 * attribs.c (strip_attrs): Remove.
1924 (split_specs_attrs): Move ...
1925 * c-decl.c: ... to here.
1926 * tree.h (split_specs_attrs, strip_attrs): Remove.
1927 * c-tree.h (split_specs_attrs): Declare.
1929 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1931 * read-rtl.c: Disable RTL checking.
1932 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1934 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1936 * config/mips/mips.md (fcond): New code macro and attribute.
1937 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1938 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1939 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1941 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1944 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1945 PR rtl-optimization/16590
1946 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1948 2004-08-30 Andrew Pinski <apinski@apple.com>
1951 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1952 * ChangeLog: Fix previous ChangeLog entry.
1955 * config.host (use_long_long_for_widest_fast_int): New, default is
1957 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1958 * configure.ac: If use_long_long_for_widest_fast_int, then
1959 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1960 * configure: Regenerate.
1961 * config.in: Regenerate.
1962 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1963 New: widest integer type supported efficiently in hardware for the
1965 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1966 HOST_BITS_PER_WIDEST_FAST_INT.
1967 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1968 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1969 HOST_WIDEST_FAST_INT
1970 instead of HOST_WIDE_INT.
1971 (HARD_REG_SET_LONGS): Likewise.
1972 (UHOST_BITS_PER_WIDE_INT): Likewise.
1973 Change the checks for the fast cases to be based on
1974 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1976 2004-08-30 Steven Bosscher <stevenb@suse.de>
1978 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1981 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1987 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1988 function declaration.
1990 2004-08-30 Richard Henderson <rth@redhat.com>
1992 * expr.c (array_ref_element_size): Force aligned_size back to
1994 (component_ref_field_offset): Similarly for aligned_offset.
1995 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1996 low-bound, element-size, field-offset fields rather than
1999 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2001 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2004 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2006 * c-tree.h (struct language_function): Add arg_info element.
2007 * c-decl.c (current_function_arg_info): New.
2008 (grokdeclarator, store_parm_decls): Use it instead of
2010 (c_push_function_context, c_pop_function_context): Save and
2013 2004-08-30 Richard Henderson <rth@redhat.com>
2015 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2016 COMPONENT_REF to pointer arithmetic.
2017 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2018 constant "c" as a valid constant initializer. Allow narrowing of
2019 differences against the same base object, for any base object.
2021 2004-08-30 Richard Henderson <rth@redhat.com>
2023 * expr.c (expand_expr_addr_expr): New.
2024 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2026 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2028 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2029 (mips_fp_condition): New enum.
2030 (mips_fp_conditions): New array.
2031 (print_fcc_operand): Delete.
2032 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2033 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2034 (builtin_description): Add "cond" field.
2035 (DIRECT_BUILTIN): Initialize it.
2036 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2037 into INSN and CODE. Initialize the "cond" field.
2038 (CMP_BUILTINS): Update accordingly.
2039 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2040 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2041 mips_fp_condition as argument. Make it the final operand of the
2042 comparison instruction.
2043 (mips_expand_builtin): Update accordingly.
2044 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2045 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2047 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2048 Don't use the 'Q' operand prefix; just print the operand normally.
2049 (mips_cabs_*, mips_c_*): Delete, replacing with...
2050 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2051 patterns. Split the 4s versions into 2 ps patterns after reload.
2053 2004-08-30 Richard Henderson <rth@redhat.com>
2055 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2056 assuming an ADDR_EXPR is non-null.
2058 2004-08-30 Jason Merrill <jason@redhat.com>
2060 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2062 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2064 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2065 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2066 gcc_assert and gcc_unreachable instead of abort.
2067 * alloc-pool.c (abort, fancy_abort): Remove.
2068 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2069 gcc_assert or gcc_unreachable.
2070 * attribs.c (init_attributes, decl_attributes): Likewise.
2071 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2072 mark_bb_for_unlikely_executed_section,
2073 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2074 fix_crossing_unconditional_branches): Likewise.
2075 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2076 bitmap_operation): Likewise.
2077 * bt-load.c (insn_sets_btr_p, augment_live_range,
2078 move_btr_def): Likewise.
2079 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2080 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2081 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2082 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2083 expand_builtin_memcmp, expand_builtin_args_info,
2084 std_gimplify_va_arg_expr, expand_builtin_unop,
2085 expand_builtin_fputs, expand_builtin_profile_func,
2086 expand_builtin_fork_or_exec, fold_builtin_bitop,
2087 fold_builtin_classify, fold_builtin_fputs): Likewise.
2089 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2091 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2092 * gcov.c (abort): Remove undef.
2094 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2095 (struct tree_binfo): Remove primary field.
2097 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2099 * fixinc/Makefile.in (machname.h): Remove.
2100 (fixincl.x): Do not pass $@ to genfixes.
2101 * fixinc/genfixes: Remove code to produce machname.h.
2102 * fixinc/fixincl.sh: Move it here instead.
2103 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2104 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2105 return a bool indicating whether pz_mn_name_pat is NULL.
2106 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2107 Declare extern C variables for the ENV_TABLE.
2108 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2109 instead use the result of mn_get_regexps.
2110 * fixinc/fixtests.c: Likewise.
2112 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2114 * configure.ac: Do not run fixincludes after stage1 during
2116 * configure: Regenerate.
2118 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2120 * sched-deps.c (get_condition): Partially revert previous, by never
2121 trying to extract the condition from a condjump.
2123 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2125 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2126 (handle_visibility_attribute, c_determine_visibility): Likewise.
2127 * c-common.h (my_friendly_assert): Remove.
2129 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2131 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2132 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2133 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2134 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2135 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2137 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2139 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2140 in COMPONENT_REF nodes.
2142 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2145 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2146 global_dc->warning_as_error_requested.
2147 * diagnostic.c (diagnostic_initialize): Tidy.
2148 * diagnostic.h (diagnostic_context::x_data): Remove
2149 (diagnostic_context::issue_warnings_are_errors_message): Rename
2150 from warnings_are_errors_message.
2151 (diagnostic_context::warning_as_error_requested): New.
2153 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2155 * sched-deps.c (get_condition): Fix breakage in previous patch.
2157 2004-08-30 Paul Brook <paul@codesourcery.com>
2159 * doc/install.texi: Fix broken mpfr link.
2161 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2163 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2164 other FreeBSD platforms.
2166 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2168 * arm.h (REVERSE_CONDITION): Define.
2169 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2171 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2173 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2174 just the codes, call reversed_comparison_code ().
2175 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2176 (not_reg_cond): Use reversed_comparison_code.
2177 (and_reg_cond): Likewise.
2178 * ifcvt.c (cond_exec_process_if_block): Likewise.
2179 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2181 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2183 * sched-deps.c (get_condition): Rewrite using jump support functions.
2184 Use reversed_comparison_code.
2185 (conditions_mutex_p): Use reversed_comparison_code.
2187 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2189 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2192 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2194 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2195 (mips_function_type): Move to mips.c.
2196 * config/mips/mips.c (mips_builtin_type): New enum.
2197 (builtin_description): Replace code and ftype with builtin_type
2199 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2200 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2201 (CODE_FOR_mips_abs_ps): Define.
2202 (mips_bdesc): Use new macros.
2203 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2204 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2205 (mips_expand_builtin_direct): New function.
2206 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2207 builtin. Replace boolean parameter with builtin_type.
2208 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2209 (mips_expand_4s_compare_builtin): Delete, replacing with...
2210 (mips_expand_builtin_compare): ...this new function.
2212 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2214 PR rtl-optimization/16590
2215 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2217 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2219 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2220 * tree-ssa-propagate.c: Fix documentation.
2222 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2224 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2225 (mov[sd]fcc): Likewise.
2227 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2229 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2231 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2233 * config/mips/mips.md (divide_condition): New mode attribute.
2234 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2235 (sqrt[sd]f3): Redefine using SCALARF.
2236 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2239 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2241 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2242 (loadx, storex, fmt, UNITMODE): New mode attributes.
2243 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2244 (mul[sd]f3): Redefine using :SCALARF.
2245 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2246 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2247 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2248 Check TARGET_FUSED_MADD for V2SF too.
2249 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2251 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2252 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2254 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2256 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2257 V2SF_type_node if it will be needed.
2259 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2261 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2262 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2263 (mips_prepare_builtin_target): New function.
2264 (mips_expand_builtin): Use them. Update calls to subroutines.
2265 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2266 cmp_choice with a boolean argument to select between movt and movf.
2267 Take the comparison's icode as an argument, not the function's fcode.
2268 (mips_expand_compare_builtin): New function. Rename existing function
2269 to mips_expand_scalar_compare_builtin.
2270 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2271 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2272 comparison's icode as an argument, not the builtin's fcode.
2274 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2276 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2277 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2278 registers are false and -1 if all registers are true.
2279 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2280 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2281 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2282 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2283 (bc1any2t, bc1any2f): Likewise CCV2.
2284 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2286 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2288 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2289 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2290 UNSPEC rather than an IF_THEN_ELSE.
2291 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2292 mips_cond_move_tf_ps by name.
2294 2004-08-29 Chao-ying Fu <fu@mips.com>
2295 James E Wilson <wilson@specifixinc.com>
2297 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2298 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2299 * config/mips/mips-ps-3d.md: New file.
2300 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2301 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2302 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2303 (mips_output_move): Emit "mov.ps" for V2SFmode.
2304 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2306 (override_options): Check if TARGET_MIPS3D and there was an explicit
2307 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2308 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2309 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2310 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2311 and allow CCV2 and CCV4 to occupy two and four CC registers.
2312 (print_fcc_operand): New function.
2313 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2314 %Z to call print_fcc_operand.
2315 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2316 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2317 (mips_vector_mode_supported_p): New function.
2318 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2319 (builtin_description): New struct.
2320 (mips_bdesc): New array of struct builtin_description.
2321 (mips_expand_builtin, mips_init_builtins,
2322 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2323 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2325 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2326 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2327 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2328 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2329 "-mips3d", and "-mno-mips3d".
2330 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2331 (EXTRA_CONSTRAINT_Y): New macro.
2332 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2333 multi-letter constraint 'Y'.
2334 (CONSTRAINT_LEN): New macro.
2335 (enum mips_builtins): New for MIPS builtin functions.
2336 (enum mips_function_type): New for the types of MIPS builtin functions.
2337 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2338 * config/mips/mips.md: New constants for paired single and MIPS-3D
2339 instructions. Include the new mips-ps-3d.md file.
2340 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2341 movv2sf_hardfloat_64bit): New named patterns.
2342 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2343 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2344 sdxc1_v2sf_di): New unnamed patterns.
2345 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2346 const_vector support.
2347 (const_0_or_1_operand): New predicate.
2348 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2350 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2352 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2353 (tree-ssa-propagate.o): New rule.
2354 (GTFILES): Add tree-ssa-propagate.c.
2355 * tree-flow.h (struct stmt_ann_d): Remove field
2357 * tree-ssa-propagate.c: New file.
2358 * tree-ssa-propagate.h: New file.
2359 * tree-ssa-ccp.c: Re-write to use the routines from
2360 tree-ssa-propagate.c.
2362 2004-08-28 Andrew Pinski <apinski@apple.com>
2364 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2366 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2368 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2369 (objc_is_reserved_word): New prototype.
2370 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2371 separate section; these are call-backs.
2372 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2373 ObjC/ObjC++ "@" keywords.
2374 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2375 prototypes; they already live in c-common.h.
2376 * stub-objc.c: Update copyright notice.
2377 (objc_is_reserved_word): New stub.
2379 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2381 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2382 even when not checking.
2384 2004-08-27 Jason Merrill <jason@redhat.com>
2387 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2388 (gimple_push_cleanup): Add eh_only parm.
2389 (gimplify_target_expr): Pass it.
2390 * c.opt (-fno-threadsafe-statics): New option.
2391 * c-opts.c (c_common_handle_option): Handle it.
2392 * c-common.h (flag_threadsafe_statics): Declare it.
2393 * c-common.c (flag_threadsafe_statics): Record it.
2394 * doc/invoke.texi: Document it.
2395 * tsystem.h (_GNU_SOURCE): Define.
2396 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2397 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2398 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2399 (__gthread_recursive_mutex_init_function): New fn.
2400 (__gthread_recursive_mutex_lock): New fn.
2401 (__gthread_recursive_mutex_trylock): New fn.
2402 (__gthread_recursive_mutex_unlock): New fn.
2403 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2404 * gthr-win32.h, gthr-vxworks.h: Likewise.
2407 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2409 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2410 maximum skip to 15. Set function alignment, jump alignment, and
2411 loop alignment to 16 for processors that form dispatch groups.
2412 (rs6000_rtx_costs): outer_code is used.
2414 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2416 * stor-layout.c (sizetype_set): Remove.
2417 (set_sizetype): Don't test or set it.
2419 * tree.h (size_int_type): Remove.
2420 * fold-const.c: Do not #include gt-fold-const.h.
2421 (size_htab_hash, size_htab_eq): Remove.
2422 (size_int_kind): Use build_int_cst.
2423 (new_const, size_htab): Remove.
2424 (size_int_type): Remove.
2425 (round_up): Use build_int_cst.
2426 (round_down): Likewise. Remove spurious constant build.
2428 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2430 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2431 Add is_release variable, use it for --enable-werror and
2432 --enable-checking defaults.
2433 * system.h (gcc_assert, gcc_unreachable): New.
2434 * doc/install.texi (--enable-checking): Update.
2435 * configure, config.in: Rebuilt.
2437 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2439 * rtl.h (read_rtx): Change prototype.
2440 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2441 line number. Return true on success.
2442 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2443 callers accordingly.
2445 2004-08-26 Richard Henderson <rth@redhat.com>
2447 * c-typeck.c (build_offsetof): Remove.
2448 * c-tree.h (build_offsetof): Remove.
2449 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2450 * c-common.h (fold_offsetof): Declare.
2451 * c-parse.in (offsetof_base): New.
2452 (offsetof_member_designator): Use it. Build references, not just
2454 (primary): Use fold_offsetof, not build_offsetof.
2456 2004-08-26 Richard Henderson <rth@redhat.com>
2458 * tree.c (staticp): Return the static object.
2459 * tree.h (staticp): Update decl.
2460 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2461 * langhooks.c (lhd_staticp): Return NULL_TREE.
2462 * langhooks-def.h (lhd_staticp): Update decl.
2463 * c-common.c (c_staticp): Return the static object.
2464 * c-common.h (c_staticp): Update decl.
2466 2004-08-26 Richard Henderson <rth@redhat.com>
2468 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2471 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2474 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2475 (bind): Set type and inner_comp fields.
2476 (pop_scope): Restore type of decl to the correct type from an
2477 outer scope. Give error when popping file scope for incomplete
2478 arrays completed incompatibly with default initialization in an
2480 (diagnose_mismatched_decls): Handle externs with initializers at
2482 (pushdecl): Set type of external declaration at block scope based
2483 only on the visible declarations. Save type when changing the
2484 type of a declaration. Merge an external declaration at block
2485 scope with a visible static declaration at file scope.
2486 (implicitly_declare): Give recycled old declaration the new type
2487 except for incompatible declarations of built-in functions, saving
2490 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2492 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2494 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2496 * tree-alias-common.c (gate_pta): New function.
2497 (pass_build_pta): Use it.
2498 (pass_del_pta): Use it.
2499 (delete_alias_vars): Don't check flag_tree_points_to.
2501 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2503 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2504 TFmode as additional register mode cloberred by call.
2506 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2508 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2509 parallel pattern for library call returning DImode in
2512 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2514 * config/rs6000/rs6000.c (function_arg): Generate parallel
2515 pattern for more split args.
2517 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2519 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2520 either gen_movdi_di_update or gen_movdi_si_update depending on
2522 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2523 to generate two versions.
2525 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2527 * Makefile.in (lambda-code.o): New.
2528 (lambda-trans.o): Ditto.
2529 (TREE_DATA_REF_H): Ditto.
2531 (lambda-mat.o): Use LAMBDA_H.
2532 (tree-data-ref.o): Ditto.
2533 * lambda-code.c: New file. Lambda code generation algorithm.
2534 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2535 * lambda.h: Add lambda loop structures.
2536 Add lambda loopnest structures.
2537 Add lambda body vector structure.
2538 Add lambda linear expression structures.
2539 Add prototypes for functions in new files.
2540 * lambda-mat.c: Include tree.h
2542 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2543 Sebastian Pop <pop@cri.ensmp.fr>
2545 * tree-data-ref.h: Include lambda.h
2546 (free_dependence_relation): Declared here.
2547 (free_dependence_relations): Ditto.
2548 (free_data_refs): Ditto.
2549 * tree-data-ref.c (free_dependence_relation): New function.
2550 (free_dependence_relations): Ditto.
2551 (free_data_refs): Ditot.
2552 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2553 (build_classic_dist_vector): Store in the dependence_relations the
2554 information. Each arc in the dependence_relations graph is labelled
2555 with the distance and direction vectors.
2556 (build_classic_dir_vector): Ditto.
2557 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2558 Now computes again the whole dependence graph including read-read
2560 (compute_data_dependences_for_loop): Now dependence_relations contains
2561 all the data, and thus it doesn't need to initialize the classic_dir
2562 and classic_dist vectors.
2563 (analyze_all_data_dependences): Adjusted for using the new interface of
2564 compute_data_dependences_for_loop. Remove the statistics dump.
2566 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2568 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2569 (xtensa_expand_block_move): Update comment.
2570 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2572 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2575 * toplev.c (crash_signal): If we crashed while emitting
2576 a user asm, then die more gracefully.
2578 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2581 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2582 checking for a valid constant, regardless of sign.
2584 2004-08-25 Richard Henderson <rth@redhat.com>
2587 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2588 if the constant satisfies add_operand.
2590 2004-08-25 Richard Henderson <rth@redhat.com>
2593 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2594 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2595 unwind info for >16-bit frames.
2597 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2600 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2602 2004-08-25 Richard Henderson <rth@redhat.com>
2604 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2605 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2607 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2609 * doc/tree-ssa.texi: Document new operand iterator.
2611 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2614 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2615 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2618 2005-08-28 Paul Brook <paul@codesourcery.com>
2620 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2621 -mfpu=vfp -march=armv5t
2622 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2624 2004-08-25 Richard Henderson <rth@redhat.com>
2626 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2627 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2628 * targhooks.c (default_scalar_mode_supported_p): New.
2629 * targhooks.h (default_scalar_mode_supported_p): Declare.
2630 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2632 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2633 before attempting to create types. Tidy.
2634 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2636 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2637 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2639 2004-08-25 Richard Henderson <rth@redhat.com>
2641 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2642 set REAL_MODE_FORMAT for TFmode.
2644 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2646 * c-decl.c (grokparm): New function.
2647 * c-tree.h (grokparm): New prototype.
2649 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2651 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2652 iterator controlling structure.
2653 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2654 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2655 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2657 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2658 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2659 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2660 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2661 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2662 Empty operand pointers.
2663 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2664 (op_iter_next_use): New. Return next use_operand_p.
2665 (op_iter_next_def): New. Return next def_operand_p.
2666 (op_iter_next_tree): New. Return next operands as a tree.
2667 (op_iter_init): New. Initialize an iterator structure.
2668 (op_iter_init_use): New. Initialize structure and get the first use.
2669 (op_iter_init_def): New. Initialize structure and get the first def.
2670 (op_iter_init_tree): New. Initialize structure and get the first tree.
2671 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2672 (op_iter_init_maydef): New. Initialize structure and get the first
2674 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2675 * tree-dfa.c (compute_immediate_uses_for_stmt,
2676 redirect_immediate_uses): Use new operand iterator.
2677 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2678 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2679 operands instead of using *_disappeared_p routines.
2680 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2681 ssa_rewrite_stmt): Use new operand iterator.
2682 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2683 rewrite_trees): Use new operand iterator.
2684 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2685 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2686 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2687 dump_points_to_info): Use new operand iterator.
2688 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2689 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2691 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2692 propagate_necessity): Use new operand iterator.
2693 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2694 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2695 a parameter instead of a stmt_ann_t.
2696 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2697 build_tree_conflict_graph): Use new operand iterator.
2698 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2699 rewrite_mem_refs): Use new operand iterator.
2700 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2701 check_loop_closed_ssa_use): Use new operand iterator.
2702 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2703 * tree-ssanames.c (release_defs): Use new operand iterator.
2704 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2706 2004-08-25 Adam Nemet <anemet@lnxw.com>
2708 * tlink.c (initial_cwd): New variable.
2709 (tlink_init): Initialize it.
2710 (recompile_files): Use tlink_execute() instead of system(). Don't
2711 duplicate verbose output of collect_execute. Restore initial_cwd.
2712 Update comment before the function.
2714 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2716 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2717 accept) a cast from one Objective-C pointer type to another.
2719 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2721 * doc/install.texi: Document that libstdc++-v3 requires
2724 2004-08-25 Caroline Tice <ctice@apple.com>
2726 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2727 to comments at start of function.
2728 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2730 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2731 merge_blocks_move_predecessor_nojumps,
2732 merge_blocks_move_successor_nojumps, merge_blocks_move,
2733 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2734 * cfglayout.c (fixup_reorder_chain): Likewise.
2735 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2736 cfg_layout_can_merge_blocks_p): Likewise.
2737 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2738 * passes.c (rest_of_compilation): Update comments for calling
2739 optimization that partitions hot/cold basic blocks.
2740 * doc/invoke.texi: Update documentation of
2741 freorder-blocks-and-partition flag.
2743 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2745 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2746 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2748 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2750 * config/mips/mips.md (any_shift): New code macro.
2751 (optab, insn): New code attributes.
2752 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2753 Use the standard rather than internal patterns for the MIPS16
2754 double-shift optimization.
2755 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2756 Redefine using :GPR and any_shift.
2757 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2758 to cover all three shifts.
2759 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2760 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2761 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2763 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2765 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2768 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2770 PR libstdc++/17005 (fix for HP-UX 11.11)
2771 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2772 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2773 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2774 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2775 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2776 (LINK_SPEC): Handle march=1.0 option.
2777 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2778 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2779 (SUBTARGET_OPTIONS): New define.
2780 (LINK_SPEC): Handle march=1.0 option.
2781 (STARTFILE_SPEC): New define.
2782 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2783 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2784 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2785 (SUBTARGET_OPTIONS): New define.
2786 (LINK_SPEC): Handle march=1.0 option.
2787 (STARTFILE_SPEC): New define.
2788 * config/pa/pa.c (override_options): Add code to process -munix= option.
2789 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2790 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2792 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2793 (SUBTARGET_OPTIONS): Provide default define.
2794 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2795 STANDARD_STARTFILE_PREFIX_2): New defines.
2796 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2797 (ENDFILE_SPEC): Use %O.
2798 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2799 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2800 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2801 Document -munix=std option.
2803 2004-08-25 Steven Bosscher <stevenb@suse.de>
2805 * cse.c (cse_around_loop, cse_check_loop_start,
2806 cse_set_around_loop): Remove.
2807 (cse_basic_block): Remove the around_loop argument.
2808 (cse_end_of_basic_block): Remove the after_loop argument.
2809 (cse_main): Likewise.
2810 * rtl.h (cse_main): Update prototype.
2811 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2812 rest_of_handle_gcse): Update cse_main calls.
2814 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2816 * tree.h (build_int_cst): New, sign extended constant.
2817 (build_int_cstu): New, zero extended constant.
2818 (build_int_cst_wide): Renamed from build_int_cst.
2819 * tree.c (build_int_cst, build_int_cstu): New.
2820 (build_int_cst_wide): Renamed from build_int_cst.
2821 (make_vector_type, build_common_tree_nodes,
2822 build_common_tree_nodes_2): Adjust build_int_cst calls.
2823 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2824 expand_builtin_strpbrk, expand_builtin_fputs,
2825 build_string_literal, expand_builtin_printf,
2826 expand_builtin_sprintf, fold_builtin_classify_type,
2827 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2828 fold_builtin_toascii, fold_builtin_isdigit,
2829 simplify_builtin_strstr, simplify_builtin_strpbrk,
2830 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2831 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2832 DEF_ATTR_INT): Likewise.
2833 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2835 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2836 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2837 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2838 * c-typeck.c (really_start_incremental_init, push_init_level,
2839 set_nonincremental_init_from_string): Likewise.
2840 * calls.c (load_register_parameters): Likewise.
2841 convert.c (convert_to_pointer): Likewise.
2842 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2843 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2844 build_gcov_info): Likewise.
2845 * except.c (init_eh, assign_filter_values): Likewise.
2846 * expmed.c (store_fixed_bit_field, extract_bit_field,
2847 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2848 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2849 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2850 * expr.c (convert_move, emit_group_load, emit_group_store,
2851 expand_assignment, store_constructor, store_field,
2852 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2853 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2854 invert_truthvalue, optimize_bit_field_compare,
2855 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2856 fold_div_compare, fold, fold_read_from_constant_string,
2857 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2858 round_down): Likewise.
2859 * function.c (assign_parm_setup_block): Likewise.
2860 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2862 * stor-layout.c (layout_type, initialize_sizetypes,
2863 set_min_and_max_values_for_integral_type): Likewise.
2864 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2865 reset_evolution_in_loop): Likewise.
2866 * tree-chrec.h (build_polynomial_chrec): Likewise.
2867 * tree-complex.c (build_replicated_const): Likewise.
2868 * tree-eh.c (honor_protect_cleanup_actions,
2869 lower_try_finally_onedest, lower_try_finally_copy,
2870 lower_try_finally_switch): Likewise.
2871 * tree-mudflap.c (mf_build_string, mx_register_decls,
2872 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2873 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2874 * tree-pretty-print.c (dump_generic_node): Likewise.
2875 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2877 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2878 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2879 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2881 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2882 canonicalize_loop_induction_variables): Likewise.
2883 * tree-vectorizer.c (vect_create_index_for_array_ref,
2884 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2887 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2888 alpha_gimplify_va_arg_1): Likewise.
2889 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2890 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2891 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2892 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2893 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2894 mips_gimplify_va_arg_expr): Likewise.
2895 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2896 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2897 add_compiler_branch_island): Likewise.
2898 * config/s390/s390.c (s390_va_start): Likewise.
2899 * config/sh/sh.c (sh_va_start): Likewise.
2900 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2902 * config/xtensa/xtensa.c (xtensa_va_start,
2903 xtensa_gimplify_va_arg_expr): Likewise.
2905 * objc/objc-act.c (build_objc_string_object,
2906 build_objc_symtab_template, init_def_list, init_objc_symtab,
2907 init_module_descriptor, generate_static_references,
2908 build_selector_translation_table, get_proto_encoding,
2909 build_typed_selector_reference, build_selector_reference,
2910 build_next_objc_exception_stuff,
2911 build_method_prototype_list_template, generate_descriptor_table,
2912 generate_protocols, build_protocol_initializer,
2913 build_ivar_list_template, build_method_list_template,
2914 build_ivar_list_initializer, generate_ivars_list,
2915 generate_dispatch_table, generate_protocol_list,
2916 build_category_initializer, build_shared_structure_initializer,
2917 generate_shared_structures, handle_impent,
2918 generate_objc_image_info): Likewise.
2920 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2922 * cfglayout.c (duplicate_insn_chain): Remove references to
2923 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2924 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2925 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2926 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2927 and NOTE_INSN_LOOP_CONT.
2928 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2929 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2930 and NOTE_INSN_LOOP_CONT.
2931 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2932 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2934 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2935 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2936 references to removed notes and fields.
2937 (subtract_reg_term, ujump_to_loop_cont): Remove.
2939 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2941 * doc/install.texi: Document that libcpp does not require
2942 Automake any longer. Document that Automake 1.9.1 should
2945 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2947 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2948 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2949 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2950 restructure using C89 features (#elif, #error).
2951 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2952 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2953 * doc/invoke.texi: Remove references to DWARF version 1;
2954 clarify why -gdwarf-2<n> doesn't work.
2956 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2958 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2959 * cfg.c (clear_bb_flags): Don't clear partition setting.
2960 * ifcvt.c (find_if_case_1): Remove ??? comment.
2962 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2965 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2966 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2967 current_function_stdarg in place of sysv_varargs_p.
2968 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2971 2004-08-24 Richard Henderson <rth@redhat.com>
2974 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2975 random codes within CONST.
2977 2004-08-24 James E Wilson <wilson@specifixinc.com>
2979 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2980 -freorder-blocks-and-partition.
2982 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2985 * tree-ssa-threadupdate.c (redirection_data): Make static.
2986 (thread_block): Use ggc_alloc_cleared to allocate struct
2987 redirection_data. Don't free elements in redirection_data.
2989 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2991 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2993 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2995 PR tree-optimization/17016
2996 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2997 number_of_iterations_exit): Use POINTER_TYPE_P instead
2998 of testing for POINTER_TYPE.
3000 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3002 * tree-ssa-loop-ivcanon.c: New file.
3003 * tree-ssa-loop-manip.c (create_iv): New function.
3004 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3005 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3006 * cfgloop.c (mark_single_exit_loops): New function.
3007 (verify_loop_structure): Verify single-exit loops.
3008 * cfgloop.h (struct loop): Add single_exit field.
3009 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3010 (mark_single_exit_loops): Declare.
3011 (tree_num_loop_insns): Declare.
3012 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3013 (duplicate_loop_to_header_edge): Use it.
3014 * common.opt (fivcanon): New flag.
3015 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3016 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3017 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3018 (bsi_insert_on_edge_immediate): New function.
3019 * tree-flow.h (bsi_insert_on_edge_immediate,
3020 canonicalize_induction_variables, tree_unroll_loops_completely,
3021 create_iv): Declare.
3022 * tree-optimize.c (init_tree_optimization_passes): Add
3023 pass_iv_canon and pass_complete_unroll.
3024 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3025 * tree-scalar-evolution.c (get_loop_exit_condition,
3026 get_exit_conditions_rec, number_of_iterations_in_loop,
3027 scev_initialize): Use single_exit information.
3028 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3029 missing assumptions.
3030 (loop_niter_by_eval): Return number of iterations as unsigned
3032 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3033 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3034 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3036 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3037 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3038 the defining statement is ready.
3039 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3040 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3042 (vect_transform_loop_bound): Use single_exit information.
3043 (vect_analyze_loop_form): Cleanup bogus tests.
3044 (vectorize_loops): Do not call flow_loop_scan.
3045 * tree.h (may_negate_without_overflow_p): Declare.
3046 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3047 (negate_expr_p): ... this function.
3048 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3049 * doc/invoke.texi (-fivcanon): Document.
3050 * doc/passes.texi: Document canonical induction variable creation.
3052 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3054 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3055 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3056 using the mode of the operand to decide between them.
3057 * config/mips/mips.md (MOVECC): New mode macro.
3058 (ccreg): New mode attribute.
3059 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3060 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3061 (mov[sd]icc): Redefine using :GPR.
3063 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3065 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3066 (mips_prefetch_cookie): New function.
3067 * config/mips/mips.c (print_operand_address): Fix handling of
3069 (mips_emit_prefetch): Delete.
3070 (mips_prefetch_cookie): New function.
3071 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3072 mode of QImode for the address_operand. Use mips_prefetch_cookie
3073 to calculate the first "pref" operand.
3074 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3075 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3077 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3079 * arm.md: Include predicates.md.
3080 * predicates.md: New file.
3081 * arm.c (s_register_operand, arm_hard_register_operand)
3082 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3083 (arm_immediate_operand, arm_neg_immediate_operand)
3084 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3085 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3086 (offsettable_memory_operand, alignable_memory_operand)
3087 (arm_reload_memory_operand, arm_float_rhs_operand)
3088 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3089 (index_operand, shiftable_operator, logical_binary_operator)
3090 (shift_operator, equality_operator, arm_comparison_operator)
3091 (minmax_operator, cc_register, dominant_cc_register)
3092 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3093 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3094 (const_shift_operand, load_multiple_operation)
3095 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3096 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3097 (cirrus_register_operand, cirrus_fp_register)
3098 (cirrus_shift_const): Delete, replaced with equivalents in
3100 (shift_op): Handle ROTATE.
3101 * arm-protos.h: Delete declarations for above.
3102 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3103 * t-arm (MD_INCLUDES): Add predicates.md.
3104 (s-preds): Depends on MD_INCLUDES.
3106 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3108 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3109 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3110 patterns. Redefine using :GPR. Give the match_operator a mode.
3111 Use '%2' rather than '%z2' for operand 2.
3113 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3115 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3118 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3120 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3121 of internal patterns.
3122 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3124 (tablejump): Use expand_binop to calculate address. Adjust names
3125 of internal patterns.
3126 (tablejump[sd]i): Renamed from tablejump_internal[12].
3128 (tablejump_mips16[12]): Delete.
3130 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3132 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3133 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3134 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3135 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3136 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3138 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3140 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3141 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3143 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3144 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3145 (*branch_equality[sd]i_inverted): Likewise
3146 branch_equality{,_di}_inverted.
3147 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3148 Redefine using :GPR.
3150 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3152 * rtl.def: Reorganize, placing all codes used only in machine
3153 descriptions at the end.
3155 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3156 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3157 rtx_name, rtx_format arrays by direct reference to rtl.def,
3158 first undefining GENERATOR_FILE. Define enum insn_note and
3159 note_insn_name array by direct reference to insn-notes.def.
3160 (adjust_field_rtx_def): Remove local definition of rtx_name.
3161 Use symbolic names for insn notes.
3162 * Makefile.in (gengtype.o): Update dependencies.
3164 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3166 * basic-block.h (struct basic_block_def): Reorder fields to
3167 eliminate interior padding. Remove 'partition' field.
3168 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3169 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3170 (BB_COPY_PARTITION): New macros.
3171 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3172 Replace all references to the 'partition' field of a basic
3173 block with new macros.
3175 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3176 * final.c (final_scan_insn): Don't handle it.
3177 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3178 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3179 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3180 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3182 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3184 * c-decl.c (c_init_decl_processing): Adjust
3185 build_common_tree_nodes call.
3186 * expmed.c (const_mult_add_overflow_p): Use
3187 build_distinct_type_copy.
3188 * stor-layout.c (early_type_list): Remove.
3189 (layout_type): Don't append to early_type_list.
3190 (initialize_sizetypes): Add signed_p argument.
3191 (set_sizetype): Overwrite the stub type nodes directly.
3192 * tree.c (copy_node_stat): Clear a type's value cache here ...
3193 (build_distinct_type): ... not here.
3194 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3195 * tree.h (initialize_sizetypes): Add signed_p argument.
3196 (build_common_tree_nodes): Likewise.
3198 * objc/objc-act.c (get_static_reference): Use
3199 build_variant_type_copy.
3200 (get_protocol_reference): Likewise.
3201 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3203 2004-08-24 Richard Henderson <rth@redhat.com>
3204 Andrew Pinski <apinski@apple.com>
3206 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3207 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3210 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3211 ARRAY_REF also to get to the STRING_CST.
3213 2004-08-24 Paul Brook <paul@codesourcery.com>
3215 * config/arm/arm.c (arm_override_options): Update error message.
3216 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3217 TARGET_HARD_FLOAT_ABI.
3218 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3219 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3221 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3224 * config/m32r.md (movsi_sda): Add SI mode specification to
3227 2004-08-24 Nick Clifton <nickc@redhat.com>
3229 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3230 of seth_add3_operand.
3232 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3234 * Makefile.in (PROTO_OBJS): Add errors.o.
3235 * protoize.c (fancy_abort): Remove.
3236 * mips-tfile.c (fancy_abort): Add parameters.
3238 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3240 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3242 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3244 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3245 (host-default.o): Add dependency on HOOKS_H.
3246 * config/x-linux: Likewise.
3247 * config/x-solaris: Likewise.
3248 * config/i386/x-mingw32: Likewise.
3249 * config/rs6000/x-darwin: Likewise.
3251 2004-08-23 James E Wilson <wilson@specifixinc.com>
3253 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3256 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3259 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3261 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3263 * cfg.c (check_bb_profile): Fix typos.
3264 * function.c (assign_parm_is_stack_parm): Likewise.
3265 * tree-nested.c: Likewise.
3267 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3269 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3271 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3273 2004-08-23 Eric Christopher <echristo@redhat.com>
3275 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3276 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3277 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3279 * hooks.h: Include machmode.h.
3280 (hook_bool_mode_false): Declare.
3281 * hooks.c (hook_bool_mode_false): Define.
3282 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3283 * stor-layout.c (layout_type): Ditto.
3284 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3285 Define to target macro.
3286 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3287 * config/arm/arm.c: Ditto. Use.
3288 * config/arm/arm.h: Ditto.
3289 * config/arm/arm-protos.h: Ditto.
3290 * config/i386/i386.c: Ditto.
3291 * config/i386/i386.h: Ditto.
3292 * config/rs6000/rs6000.c: Ditto.
3293 * config/rs6000/rs6000.h: Ditto.
3294 * config/sh/sh.c: Ditto.
3295 * config/sh/sh.h: Ditto.
3296 * config/sh/sh-protos.h: Ditto.
3297 * config/sh/sh.md: Use.
3298 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3299 to TARGET_VECTOR_MODE_SUPPORTED_P.
3301 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3303 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3304 (errors.o): New target for host.
3305 (build-errors.o): New target for build.
3306 (genobjs): Replace errors.o with build-errors.
3307 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3308 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3309 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3310 (fix-header.o): Add errors.h
3311 * collect2.c (fancy_abort): Add parameters.
3312 * collect2.h (fancy_abort): Don't declare.
3313 * errors.h (fancy_abort): Don't declare.
3314 * errors.c: Include either bconfig.h or config.h.
3315 (fancy_abort): Trim filename.
3316 * fix-header.c (v_fatal, fatal): Remove.
3317 (progname): Remove definition.
3318 (main): Set progname here.
3319 * gcc.c (fancy_abort): Add parameters.
3320 * gcc.h (fancy_abort): Remove declaration.
3321 * gcov.c (fancy_abort): Remove.
3322 * rtl.h (fancy_abort): Don't declare.
3323 (abort): Don't define.
3324 * tree.h (fancy_abort): Don't declare.
3325 (abort): Don't define.
3326 * system.h (fancy_abort): Declare.
3327 (abort): Define to fancy_abort.
3328 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3330 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3331 (usize_type, ubitsizetype): Remove.
3332 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3334 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3336 * tree.h (build_distinct_type_copy): New.
3337 (build_type_copy): ... here. Rename to ...
3338 (build_variant_type_copy): ... here.
3339 * tree.c (build_qualified_type): Rename build_type_copy call.
3340 (build_distinct_type_copy): New, broken out of ...
3341 (build_type_copy): ... here. Rename to ...
3342 (build_variant_type_copy): ... here. Use
3343 build_distinct_type_copy.
3344 (build_common_tree_nodes_2): Rename build_type_copy call.
3345 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3347 (handle_packed_attribute, handle_unused_attribute,
3348 handle_transparanet_union_attribute, handle_aligned_attribute,
3349 handle_deprecated_attribute): Likewise.
3350 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3352 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3353 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3354 build_distinct_type_copy.
3356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3358 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3363 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3365 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3366 formerly unnamed patterns. Redefine using :P for the address. Remove
3367 explicit length attributes.
3369 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3371 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3373 (single_reachable_address): Use them.
3374 (schedule_sm): Add dump.
3375 (is_call_clobbered_ref): New function.
3376 (determine_lsm_reg): Check whether the reference is call clobbered.
3377 Only work for gimple_reg_type values.
3379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3381 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3382 $31 store insns. Redefine using :GPR.
3384 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3386 * config/mips/mips.md (P): New mode macro.
3387 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3388 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3389 Add mode attributes.
3391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3393 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3394 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3395 later constants to cover the gap.
3396 (load, store): New mode attributes.
3397 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3398 Use new unspec constants.
3400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3402 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3403 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3404 to use register_operand rather than uns_arith_operand as the predicate
3405 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3406 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3407 Redefine using :GPR. Make same predicate change here. Extend the
3408 commutativity of operands 1 and 2 from the SImode version to the
3410 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3411 but with no predicate changes.
3412 (*nor[sd]i3): Redefine using :GPR.
3414 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3416 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3421 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3422 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3423 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3424 rather than "%z2" (with a fake const0_rtx for operand 2).
3425 (ffs[sd]i2): Redefine using :GPR.
3426 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3428 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3430 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3432 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3434 * config/mips/mips.md (any_extend): New code macro.
3435 (u, su): New code attributes.
3436 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3437 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3438 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3439 (*{s,u}mul_acc_di): Redefine using any_extend.
3440 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3441 to reflect real insn names.
3442 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3443 with an any_extend template.
3444 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3447 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3449 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3450 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3451 (mul[sd]i3_r4000): Redefine using :GPR.
3452 (mulsi3_mult3): Don't check TARGET_MAD separately.
3453 (muldi3_mult3): Moved after mulsi_mult3.
3455 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3457 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3458 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3459 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3460 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3461 (TARGET_GPWORD): Define to true for n32 on IRIX.
3462 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3463 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3464 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3465 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3466 (MDEBUG_ASM_SPEC): Delete, folding into...
3467 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3468 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3469 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3470 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3471 to define asm_abi_default_spec.
3472 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3473 (TARGET_ASM_SELECT_SECTION): Delete.
3474 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3475 for non-mips16 code, removing previous workaround for SGI assemblers.
3476 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3477 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3478 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3479 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3480 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3481 ASM_STABS_OP and ASM_STABN_OP.
3482 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3483 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3484 (mips_output_function_prologue): Remove !TARGET_GAS code.
3485 (mips_select_rtx_section): Remove !have_named_sections code.
3486 (mips_select_section): Delete.
3487 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3488 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3489 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3490 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3491 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3492 * config/mips/windiss.h (ASM_SPEC): Likewise.
3494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3496 * read-rtl.c (map_value, mapping, macro_group): New structures.
3497 (BELLWETHER_CODE): New macro.
3498 (modes, codes, bellwether_codes): New variables.
3499 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3500 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3501 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3502 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3503 (add_map_value, initialize_macros): New functions.
3504 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3505 or starts with, a char * field.
3506 (find_macro, read_mapping, check_code_macro): New functions.
3507 (read_rtx_1): New, split out from read_rtx. Handle the new
3508 define_{mode,code}_{macro,attr} constructs. Use find_macro
3509 to parse the name of a code or mode. Use BELLWETHER_CODE to
3510 extract the format and to choose a suitable code for rtx_alloc.
3511 Modify recursive invocations to use read_rtx_1.
3512 (read_rtx): Call initialize_macros. Apply code and mode macros
3513 to the rtx returned by read_rtx_1. Cache everything after the
3514 first macro expansion for subsequent read_rtx calls.
3515 * doc/md.texi: Document new .md constructs.
3516 * config/mips/mips.md (GPR): New mode macro.
3517 (d, si8_di5): New mode attributes.
3518 (any_cond): New code macro.
3519 (add[sd]i3): Redefine using :GPR.
3520 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3521 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3522 previously unnamed MIPS16 patterns.
3523 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3524 lines. Don't match (plus (const_int 0) ...).
3525 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3526 Use a define_split to generate the addition.
3527 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3528 (subsi3_internal): Delete.
3529 (*subsi3_extended): Renamed from subsi3_internal_2.
3530 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3531 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3532 using an any_cond template.
3534 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3536 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3538 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3540 * read-rtl.c (string_obstack): New file-scope variable.
3541 (read_string, read_quoted_string, read_braced_string)
3542 (read_escape): Remove obstack parameter and use string_obstack instead.
3543 (read_rtx): Remove function-local rtl_obstack and initialize
3544 string_obstack instead. Update call to read_string.
3546 2004-08-22 Andrew Pinski <apinski@apple.com>
3549 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3550 expression is not constant.
3551 (c_finish_return): Do not go through INDIRECT_REF when looking
3552 for the inner expression of an ADDR_EXPR for warning about.
3554 2004-08-22 Richard Henderson <rth@redhat.com>
3557 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3558 create new blocks and fall through.
3559 (expand_gimple_basic_block): Update to match.
3561 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3563 * reload.c (find_reloads_address): Make return value tri-state.
3564 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3565 (find_reloads): Assume that reloaded addresses match 'o' or
3566 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3567 returned 1 (not -1). Omit optional reloads for address operands
3568 only if find_reloads_address returned 1 (not -1).
3570 * config/s390/s390.c (legitimize_reload_address): New function.
3571 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3572 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3573 legitimize_reload_address.
3575 2004-08-22 Richard Hendersion <rth@redhat.com>
3577 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3578 * gimplify.c (gimplify_save_expr): Use it.
3579 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3580 on the temporary variable.
3582 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3584 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3585 * tree.h (rtl_expr_nonnegative_p): Remove.
3587 2004-08-22 Steven Bosscher <stevenb@suse.de>
3589 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3590 for cpu==pentiumpro.
3592 * combine.c (struct reg_stat): Fix comment typo.
3594 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3596 * c-tree.h (c_sizeof_nowarn): Remove.
3598 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3600 * c-decl.c (set_array_declarator_type): Rename to
3601 set_array_declarator_inner.
3602 (build_c_parm, build_attrs_declarator, build_function_declarator):
3604 (make_pointer_declarator): Call build_attrs_declarator.
3605 * c-tree.h (set_array_declarator_type): Rename to
3606 set_array_declarator_inner.
3607 (build_c_parm, build_attrs_declarator, build_function_declarator):
3609 * c-parse.in (after_type_declarator,
3610 parm_declarator_starttypename, parm_declarator_nostarttypename,
3611 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3612 firstparm): Use these functions
3614 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3616 * c-decl.c (build_array_declarator, set_array_declarator_type,
3617 start_decl, grokdeclarator, grokparms): Change boolean parameters
3619 * c-tree.h (build_array_declarator, set_array_declarator_type,
3620 start_decl): Update prototypes.
3621 * c-decl.c, c-parse.in: All callers changed.
3623 2004-08-21 Mike Stump <mrs@apple.com>
3625 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3626 (darwin_fix_and_continue): Likewise.
3627 (darwin_fix_and_continue_switch): Likewise.
3628 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3629 (darwin_fix_and_continue): Likewise.
3630 (darwin_fix_and_continue_switch): Likewise.
3632 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3635 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3636 Remove, merging into ...
3637 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3638 rather than const char*, and accepting additional parameter.
3639 Don't add suffix to '*'-prefixed symbols or variadic functions.
3640 (i386_pe_encode_section_info): Adjust for call to new function.
3641 Call change_decl_assembler_name.
3643 2004-08-20 Mike Stump <mrs@apple.com>
3645 * config/darwin.c (machopic_indirect_data_reference): Mark
3647 * config/386/386.c (darwin_local_data_pic): Add.
3648 (legitimate_constant_p): Reorder so that PLUS handling runs
3649 before darwin_local_data_pic to match the ordering in
3650 legitimate_pic_address_disp_p and so that MINUS runs after
3651 darwin_local_data_pic as otherwise the darwin_local_data_pic
3652 logic can be skipped, which would be very bad.
3653 (legitimate_pic_address_disp_p): Move from from here to
3654 darwin_local_data_pic so it can be reused.
3656 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3658 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3659 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3660 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3661 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3662 (RS6000_ABI_NAME): Define as "linux".
3663 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3664 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3665 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3666 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3667 * config/rs6000/rs6000.c (dot_symbols): New global var.
3668 (rs6000_output_function_entry): New function, modified for
3670 (print_operand <case 'z'>): ..extracted from here.
3671 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3672 (rs6000_output_function_epilogue): Likewise.
3673 (rs6000_elf_declare_function_name): Likewise.
3674 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3675 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3676 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3677 * configure: Regenerate.
3678 * config.in: Regenerate.
3680 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3682 * reload.c (find_reloads_address): Fix thinko in previous change.
3684 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3687 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3689 PR rtl-optimization/17099
3690 * combine.c (force_to_mode): Check if inner_mask has any bits set
3691 outside of GET_MODE (x) instead of op_mode.
3693 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3695 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3697 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3698 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3699 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3701 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3703 * config/arm/t-symbian: New file.
3705 2004-08-20 Andrew Pinski <apinski@apple.com>
3707 * regrename.c (kill_value_regno): ANSIfy.
3709 2004-08-20 Dale Johannesen <dalej@apple.com>
3711 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3713 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3715 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3716 (kill_value_regno): New function, derived from kill_value.
3717 (kill_value): Update.
3718 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3720 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3722 Fix PR tree-optimization/17111
3723 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3724 of non-value_handles.
3725 (bitmap_set_contains): All constants are in every set.
3727 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3729 * fold-const.c (round_up, round_down): Use build_int_cst.
3730 Optimize common case.
3732 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3733 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3735 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3736 one_only_data_section): Rename to som_readonly_data_section,
3737 som_one_only_readonly_data_section and som_one_only_data_section.
3738 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3739 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3740 conditional defines.
3741 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3742 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3744 (pa_select_section): Use renamed section functions.
3745 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3746 SOM_READONLY_DATA_SECTION_FUNCTION,
3747 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3748 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3750 * config/pa/som.h: ... not here.
3751 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3752 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3753 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3754 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3755 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3757 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3759 * fold-const.c (int_const_binop): Don't generate non-overflowing
3760 size-types specially.
3761 (fold_convert_const): Likewise.
3763 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3764 clear cache on copied sizetype.
3766 2004-08-20 Ben Elliston <bje@au.ibm.com>
3768 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3769 * configure: Regenerate.
3771 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3774 * gcc.c (struct stat input_stat): Don't define if
3775 HOST_LACKS_INODE_NUMBERS
3776 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3777 than stat to determine if temp file is same as input file.
3778 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3779 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3781 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3783 * configure.ac (mips*-*-*): Print an error if not using GAS.
3784 * configure: Regenerated.
3785 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3786 comments about buggy MIPSpro assemblers.
3787 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3788 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3789 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3790 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3791 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3792 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3793 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3794 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3795 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3796 of more general IRIX 6 definitions.
3797 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3798 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3799 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3800 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3801 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3802 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3803 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3804 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3805 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3806 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3807 (LINK_SPEC): Move most of definition to iris.h.
3808 (SUBTARGET_LINK_SPEC): New macro.
3809 (IRIX_STARTFILE_SPEC): Fold into...
3810 (STARTFILE_SPEC): ...here.
3811 (IRIX_ENDFILE_SPEC): Fold into...
3812 (ENDFILE_SPEC): ...here.
3813 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3814 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3815 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3816 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3817 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3818 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3819 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3820 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3821 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3822 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3823 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3824 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3825 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3826 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3827 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3828 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3829 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3830 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3831 (TARGET_IRIX6): Define to 1.
3832 (DRIVER_SELF_SPECS): Define.
3833 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3834 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3835 (SUBTARGET_LINK_SPEC): New macro.
3836 (IRIX_STARTFILE_SPEC): Fold into...
3837 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3838 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3839 (LIB_SPEC, LIBGCC_SPEC): Use them.
3840 (LIB_SPEC): Remove !mabi=* case.
3841 (IRIX_ENDFILE_SPEC): Fold into...
3842 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3843 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3844 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3845 (TARGET_IRIX6): New macro.
3846 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3847 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3848 (LABEL_AFTER_LOC): Delete.
3849 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3850 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3851 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3852 (override_options): Remove TARGET_SGI_O32_AS-related code.
3853 (irix_output_external_libcall): Make static.
3854 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3856 (mips_file_start): Tidy guard for ABI sections. Remove use of
3857 ABICALLS_ASM_OP; use .abicalls instead.
3858 (mips_output_aligned_decl_common, mips_declare_object_name)
3859 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3860 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3861 .globl foo .text directives.
3862 (irix_asm_named_section_1, irix_asm_named_section)
3863 (irix_section_align_entry, irix_section_align_htab)
3864 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3865 (irix_section_align_entry_hash, irix_asm_output_align)
3866 (irix_file_start, irix_section_align_1, copy_file_data)
3867 (irix_file_end, irix_section_type_flags): Delete.
3868 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3869 Use standard section syntax. Remove protective "jr $31".
3870 (__gcc_fini): Likewise .gcc_fini.
3871 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3872 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3874 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3876 (EXTRA_MULTILIB_PARTS): Define.
3877 * config/mips/t-iris6: Remove bogus comment.
3878 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3879 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3880 config/mips/iris6gas.h, config/mips/iris6gld.h,
3881 config/mips/t-iris5-as, config/mips/t-iris5-gas
3882 config/mips/t-irix-gld: Delete.
3883 * config/mips/iris.h: New file.
3884 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3886 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3888 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3889 that the implicit set isn't clobbered in the jump insn.
3891 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3893 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3894 * optabs.c (init_optabs): Don't check it.
3895 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3896 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3898 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3900 * config/s390/s390.md (s390_warn_framesize_string)
3901 (s390_warn_dynamic_string, s390_stack_size_string)
3902 (s390_stack_guard_string): New global string variables.
3903 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3904 (s390_stack_guard): New global variables.
3905 (override_options): Added checks for the new options.
3906 (s390_emit_prologue): Emit stack check and trap code and perform
3907 compile time stack size checking.
3909 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3910 "warn-framesize", "warn-dynamicstack", "stack-size" and
3913 * doc/invoke.texi: Added documentation for the new options.
3915 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3917 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3918 to eliminate warning.
3919 (linear_search_fdes): Declare p as unsigned.
3920 (binary_search_mixed_encoding_fdes): Likewise.
3921 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3922 to eliminate warning.
3923 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3926 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3928 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3929 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3930 instead of one. Check for strictly legitimate address.
3931 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3932 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3934 2004-08-19 Eric Christopher <echristo@redhat.com>
3936 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3937 * langhooks.h (unsave_expr_now): Ditto.
3938 * tree.h (unsave_expr_1): Remove prototype.
3939 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3940 * tree-inline.c (unsave_expr_1): Move here
3941 from tree.c. Make static.
3942 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3943 * tree-sra.c: Fix up for rename.
3944 * tree-ssa-copy.c: Ditto.
3946 * tree.c (unsave_expr_1): Move to tree-inline.c.
3948 2004-08-19 Caroline Tice <ctice@apple.com>
3950 * config/i386/cygming.h (switch_to_section): Fix typo (change
3951 in_unlikely_text_section to in_unlikely_executed_text).
3953 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3955 * vec.h (VEC_lower_bound): New macro.
3957 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3960 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3961 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3962 treat each ABI separately. Deal with n32/n64 complex float arguments.
3963 (function_arg): Add associated complex handling here.
3965 2004-08-19 Richard Henderson <rth@redhat.com>
3967 * config/arm/arm.c (arm_gen_load_multiple): Use
3968 adjust_automodify_address. Take base memory and offset instead
3969 of unchanging/struct/scalar bits.
3970 (arm_gen_store_multiple): Likewise.
3971 (arm_gen_movmemqi): Use adjust_automodify_address.
3972 * config/arm/arm-protos.h: Update decls.
3973 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3974 (store_multiple): Similarly.
3976 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3978 * regclass.c (globalize_reg): Update call_really_used_regs.
3980 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3982 * doc/invoke.texi (integer-share-limit): Document.
3984 * tree.h (TYPE_CACHED_VALUES_P): New.
3985 (TYPE_CACHED_VALUES): New.
3986 (TYPE_ORIG_SIZE_TYPE): Adjust.
3987 * tree.def (INTEGER_CST): Update documentation.
3988 * tree.c: Inlcude params.h.
3989 (build_int_cst): Cache small values.
3990 (build_type_copy): Do not copy the value cache.
3991 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3993 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3994 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3996 * fold-const.c (force_fit_type): Copy value when setting
3998 (int_const_binop): Likewise.
3999 * stor-layout.c: Include params.h
4000 (set_sizetype): Create values cache.
4001 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4002 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4003 * params.h (INTEGER_SHARE_LIMIT): New.
4004 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4006 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4008 * gimplify.c (gimplify_minimax_expr): Remove.
4009 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4011 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4013 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4014 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4016 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4018 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4020 2004-08-18 Andrew Pinski <apinski@apple.com>
4022 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4024 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4026 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4027 (__aeabi_ul2f): Likewise.
4029 2004-08-18 Richard Henderson <rth@redhat.com>
4031 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4032 move to rtl completely.
4033 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4034 (xtensa_find_mode_for_size): Remove.
4035 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4036 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4038 2004-08-18 Richard Henderson <rth@redhat.com>
4040 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4041 (block_move_sequence): Rewrite to use adjust_address.
4042 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4043 Return boolean indicating success/failure.
4044 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4045 * config/mcore/mcore.md (movmemsi): Update to match.
4047 2004-08-18 Mike Stump <mrs@apple.com>
4049 * doc/invoke.texi (-mfix-and-continue): Add support for
4050 fast turn around debugging.
4051 (-ffix-and-continue): Likewise.
4052 (-mindirect-data): Likewise.
4053 (-findirect-data): Likewise.
4054 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4055 (indirect_data): Likewise.
4056 (machopic_data_defined_p): Likewise.
4057 (machopic_output_indirection): Likewise.
4058 (darwin_encode_section_info): Likewise.
4059 (darwin_fix_and_continue): Likewise.
4060 (darwin_fix_and_continue_switch): Likewise.
4061 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4062 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4063 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4064 (SUBTARGET_OPTIONS): Likewise.
4065 (darwin_fix_and_continue): Likewise.
4066 (darwin_fix_and_continue_switch): Likewise.
4067 (TARGET_FIX_AND_CONTINUE): Likewise.
4068 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4070 2004-08-19 Steven Bosscher <stevenb@suse.de>
4072 * basic-block.h (struct edge_def): Remove crossing_edge.
4073 (EDGE_CROSSING): New define.
4074 (EDGE_ALL_FLAGS): Update.
4075 * bb-reorder.c (find_traces_1_round, better_edge_p,
4076 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4077 find_jump_block, fix_crossing_conditional_branches,
4078 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4079 Replace all occurences of crossing_edge with an edge flag check
4081 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4082 try_crossjump_bb): Likewise.
4083 * cfglayout.c (fixup_reorder_chain): Likewise.
4084 * cfgrtl.c (force_nonfallthru_and_redirect,
4085 commit_one_edge_insertion): Likewise.
4087 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4088 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4089 * basic-block.h: ...here.
4090 * tree-cfg.c (compute_dominance_frontiers_1,
4091 compute_dominance_frontiers): Move from here...
4092 * cfganal.c: ...to here. Include timevar.h.
4094 2004-08-18 James E Wilson <wilson@specifixinc.com>
4096 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4097 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4099 * config/mips/mips.md (type): Add frdiv.
4100 (divsf3+1, divsf3+2): Change type to frdiv.
4101 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4102 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4104 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4105 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4106 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4107 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4108 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4109 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4110 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4111 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4112 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4113 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4115 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4117 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4119 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4120 get regression tester working again.
4122 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4124 * insn-notes.def, reg-notes.def: New files.
4125 * rtl.h: Use them to define enum insn_note and enum reg_note.
4126 * rtl.c: Use them to define note_insn_name and reg_note_name.
4127 * Makefile.in (RTL_BASE_H): Update.
4129 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4130 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4132 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4134 * arm.c (arm_size_rtx_costs): New function.
4135 (arm_override_options): Use it if optimizing for space.
4137 2004-08-18 Richard Henderson <rth@redhat.com>
4139 * emit-rtl.c (gen_const_mem): New.
4140 * rtl.h (gen_const_mem): Declare.
4141 * expr.c (do_tablejump): Use it.
4142 * varasm.c (force_const_mem): Likewise.
4143 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4144 (machopic_legitimize_pic_address): Likewise.
4145 * config/arm/arm.c (legitimize_pic_address): Likewise.
4146 * config/i386/i386.c (legitimize_pic_address): Likewise.
4147 (legitimize_tls_address): Likewise.
4148 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4149 * config/ia64/ia64.md (load_fptr): Likewise.
4150 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4151 * config/pa/pa.c (legitimize_pic_address): Likewise.
4152 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4153 (rs6000_emit_move): Likewise.
4154 * config/s390/s390.c (legitimize_pic_address): Likewise.
4155 (legitimize_tls_address): Likewise.
4156 * config/s390/s390.md (casesi): Likewise.
4157 * config/sh/sh.c (sh_reorg): Likewise.
4158 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4159 * config/v850/v850.md (casesi): Likewise.
4161 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4162 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4163 use of MEM_READONLY_P.
4165 2004-08-18 Steven Bosscher <stevenb@suse.de>
4167 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4168 Add new postreload-gcse.o.
4169 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4170 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4171 equiv_constant): Use SAFE_HASH instead of safe_hash.
4172 (exp_equiv_p): Export. Add for_gcse argument when comparing
4174 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4175 find_comparison_args, fold_rtx, cse_insn): Update callers.
4176 (hash_rtx): New function derived from old canon_hash and bits
4177 from gcse.c hash_expr_1.
4178 (canon_hash_string): Rename to hash_rtx_string.
4179 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4180 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4181 (cselib_lookup): Update this caller.
4182 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4184 (hash_expr): Call hash_rtx.
4185 (ldst_entry): Likewise.
4186 (expr_equiv_p): Call exp_equiv_p.
4187 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4188 reg_used_on_edge, reg_set_between_after_reload_p,
4189 reg_used_between_after_reload_p, get_avail_load_store_reg,
4190 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4191 get_bb_avail_insn, hash_scan_set_after_reload,
4192 compute_hash_table_after_reload,
4193 eliminate_partially_redundant_loads, gcse_after_reload,
4194 get_bb_avail_insn, gcse_after_reload_main): Remove.
4195 * postreload-gcse.c: New file, reincarnating most of the above.
4196 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4197 (gcse_after_reload_main): Update prototype.
4198 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4199 * passes.c (rest_of_handle_gcse2): Use it.
4201 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4203 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4204 (pass_loop_done): Likewise.
4206 2004-08-18 Andrew Pinski <apinski@apple.com>
4208 * config/rs6000/darwin.md: Delete the altivec patterns which are
4209 handled differently now.
4210 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4211 (macho_correct_pic_di): Likewise.
4212 (call_indirect_nonlocal_darwin64): Likewise.
4213 Delete the save world/saveFP/saveVec patterns.
4215 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4216 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4217 * config/rs6000/rs6000.md: Include darwin.md.
4218 (builtin_setjmp_receiver): Add DImode case.
4219 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4222 2004-08-18 Matt Austern <austern@apple.com>
4225 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4226 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4228 2004-08-18 Richard Henderson <rth@redhat.com>
4230 * alias.c (readonly_fields_p): Remove.
4231 (objects_must_conflict_p): Don't call it.
4232 * tree.h (readonly_fields_p): Remove.
4233 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4234 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4236 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4238 * tree-dfa.c (add_referenced_var): Only global variables are
4240 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4241 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4242 all pointers dereferenced if the statement dereferences them.
4243 (create_name_tags): Do not create memory tags for pointers
4244 that have PT_ANYTHING set.
4245 Also check if PT_VARS is not empty before creating a name tag.
4246 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4247 variables that share the same alias set with a pointer that
4249 (add_may_alias): Add FIXME comment to remove clobbering
4250 aliased variables and tags.
4251 (replace_may_alias): Likewise.
4252 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4253 (merge_pointed_to_info): If the original variable has not
4254 points-to information, call set_pt_anything.
4255 (add_pointed_to_var): Do not prevent adding a pointed-to
4256 variable if the pointers is PT_ANYTHING.
4257 If the variable is a global, set PT_GLOBAL_MEM.
4258 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4259 pointer type only come in PTR+OFFSET flavours.
4260 Always call merge_pointed_to_info on PHI arguments that are
4262 (get_nmt_for): Mark call-clobbered tags whose pointer points
4264 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4266 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4268 (add_stmt_operand): Abort if the caller tried to add a killing
4269 definition for a memory tag.
4270 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4273 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4275 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4276 from call_used_regs. Update call_really_used_regs.
4277 (CALL_REALLY_USED_REGISTERS): Define.
4278 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4279 Replace call_used_regs with call_really_used_regs.
4280 (calc_live_regs, sh_media_register_for_return): Likewise.
4281 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4282 * sh.md (return_media): Likewise.
4284 2004-08-18 Andrew Pinski <apinski@apple.com>
4286 * config/darwin.c (machopic_legitimize_pic_address): Only set
4287 MEM_READONLY_P in the non TARGET_TOC case.
4289 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4291 * rtl.def (NIL): Delete.
4292 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4293 Tighten the syntax a little.
4295 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4296 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4297 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4298 * config/i386/predicates.md, config/m32r/m32r.h
4299 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4300 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4301 * config/sparc/sparc.h, doc/tm.texi:
4302 Replace all occurrences of NIL with UNKNOWN.
4304 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4306 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4307 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4308 sequence inline. Move drop_through_label code into this
4309 block, being the only place it is used. Adjust comments.
4311 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4313 * config/rs6000/altivec.md: Add new patterns for calls to
4314 save_world/rest_world functions.
4316 * config/rs6000/rs6000-protos.h: (save_world_operation,
4317 restore_world_operation) new declarations.
4319 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4321 (rs6000_stack_info): Set world_save_p field.
4322 (save_world_operation): New function.
4323 (restore_world_operation): New function.
4324 (compute_save_world_info): New function.
4325 (rs6000_stack_info): Call compute_save_world_info.
4326 (rs6000_emit_prologue): Check for world_save_p and generate
4327 pattern to call save_world for saving all non-volatile and
4329 (rs6000_emit_epilogue): Check for world_save_p and generate
4330 pattern to call rest_world to restore saved registers.
4332 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4333 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4334 (rs6000_reg_names): New entries added for save_world_operation and
4335 restore_world_operation.
4337 2004-08-18 Caroline Tice <ctice@apple.com>
4339 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4340 "-freorder-blocks-and-partition" to the flags used in second
4341 stage of profiledbootstrap.
4342 * bb-reorder.c (push_to_next_round_p): Add new variable,
4343 next_round_is_last; set and use variable to make sure, when
4344 partitioning, that the last trace construction round consists
4345 of all (and only) cold basic blocks.
4346 (rotate_loop): Don't copy blocks that end in a section
4348 (copy_bb): Correctly initialize "partition" of duplicated bb.
4349 (add_unlikely_executed_notes): Add a comment.
4350 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4351 to make sure, if function contains hot blocks, that the
4352 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4353 crossing edges if the architecture supports named sections.
4354 (mark_bb_for_unlikely_executed_section): Modify to always
4355 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4356 the basic block note insn.
4357 (fix_crossing_unconditional_branches): Remove extra space.
4358 (fix_edges_for_rarely_executed_code): Modify to only do
4359 partitioning work if the architecture supports named sections.
4360 (reorder_basic_blocks): Modify to only add
4361 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4362 supports named sections.
4363 * c-common.c (handle_section_attribute): Initialize new global
4364 variable, user_defined_section_attribute, to true if user has
4366 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4367 forward edges that cross section boundaries.
4368 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4369 partitioning information if the architecture supports named
4371 * cfgrtl.c (target.h): Add statement to include this.
4372 (rtl_split_block): Make sure newly created bb gets correct
4374 (try_redirect_by_replacing_jump): Make sure redirection isn't
4375 attempting to cross section boundaries.
4376 (force_nonfallthru_and_redirect): Only do partition fix up if
4377 architecture supports named sections.
4378 (rtl_split_edge): Make sure newly created bb ends up in
4380 (commit_one_edge_insertion): Remove code that incorrectly
4381 updated basic block partition; Make sure partition fix up only
4382 happens if architecture supports named sections and it's not
4384 (rtl_verify_flow_info_1): Fix if-condition on test/error
4385 condition that fallthru edges are not allowed to cross section
4387 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4388 * final.c (final_scan_insn): Remove redundant test from if-statement;
4389 change calls to text_section into calls to function_section; add code
4390 to only to partitioning fix up if architecture supports named
4392 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4394 (if_convert): Add targetm.have_named_sections to test.
4395 * output.h (unlikely_section_label): Extern declaration for new global
4397 (unlikely_text_section_name): Likewise.
4398 * opts.c (decode_options): If both partitioning and DWARF debugging
4399 are turned on, issue a warning that this doesn't work, and change
4400 partitiong to basic block reordering (without hot/cold partitions).
4401 * passes.c (rest_of_handle_final): Re-set new global variable,
4402 user_defined_section_attribute, to false.
4403 (rest_of_compilation): Change options for calling partitioning
4404 function: Don't call if the user defined the section attribute, and
4405 don't call if DECL_ONE_ONLY is true for the current function.
4406 * predict.c (choose_function_section): Return immediately if we
4407 are doing hot/cold partitioning (i.e. let the basic block partitioning
4408 determine where the function belongs).
4409 * reg-stack.c (emit_swap_insn): Add condition to step over
4410 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4411 * toplev.c (user_defined_section_attribute): New global variable.
4412 * toplev.h (user_defined_section_attribute): Extern declaration
4413 for new global variable.
4414 * varasm.c (unlikely_section_label): New global variable.
4415 (unlikely_text_section_name): New global variable.
4416 (unlikely_text_section): Add code to initialize
4417 unlikely_text_section_name if necessary; modify to use
4418 unlikely_text_section_name and unlikely_section_label; also to use
4419 named_section properly.
4420 (in_unlikely_text_section): Modify to work correctly with
4421 named_section and to use unlikely_text_section_name.
4422 (named_section): Add code to work properly with cold section.
4423 (function_section): Clean up if-statement.
4424 * config/darwin.c (darwin_asm_named_section): Return to original
4425 code, removing use of SECTION_FORMAT_STRING.
4426 * config/arm/pe.h (switch_to_section): Add case for
4427 in_unlikely_executed_text to switch statement.
4428 * config/i386/cygming.h (switch_to_section): Likewise.
4429 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4430 (SECTION_FORMAT_STRING): Likewise.
4431 * config/mcore/mcore.h (switch_to_section): Likewise.
4432 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4433 (SECTION_FORMAT_STRING): Remove.
4435 2004-08-18 Roger Sayle <roger@eyesopen.com>
4437 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4438 -ffixed-reg safe, by preserving the meanings of zero and one.
4439 (CALL_USED_REGISTERS): Likewise.
4440 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4442 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4444 * config/sh/sh.c (split_branches): Check the result of
4446 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4447 Call rtl_register_cfg_hooks.
4449 2004-08-18 Richard Henderson <rth@redhat.com>
4451 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4452 * alias.c (true_dependence): Update to match new semantics.
4453 (canon_true_dependence, write_dependence_p): Likewise.
4454 (anti_dependence, output_dependence): Update write_dependence_p args.
4455 (unchanging_anti_dependence): Remove.
4456 * calls.c (purge_mem_unchanging_flag): Remove.
4457 (fixup_tail_calls): Don't call it.
4458 (expand_call): Don't add unchanging memory to function usage.
4459 * expr.c (emit_block_move_via_libcall): Likewise.
4460 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4461 (get_subtarget): Don't use RTX_UNCHANGING_P.
4462 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4463 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4464 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4465 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4466 (cse_insn, canon_hash): Use MEM_READONLY_P.
4467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4468 instead of RTX_UNCHANGING_P.
4469 * explow.c (maybe_set_unchanging): Remove.
4470 * expr.h (maybe_set_unchanging): Remove.
4471 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4472 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4473 (assign_parm_setup_reg, expand_function_start): Likewise.
4474 * integrate.c (copy_rtx_and_substitute): Likewise.
4475 * ra-rewrite.c (emit_colors): Likewise.
4476 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4477 (fixup_match_1): Likewise.
4478 * reload1.c (reload, alter_reg): Likewise.
4479 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4480 not RTX_UNCHANGING_P.
4481 (equiv_init_varies_p): Likewise.
4482 * loop-invariant.c (check_maybe_invariant): Likewise.
4483 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4484 * loop.c (note_addr_stored): Likewise.
4485 (prescan_loop): Likewise. Don't check function usage for clobbered
4487 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4488 not RTX_UNCHANGING_P.
4489 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4490 * varasm.c (force_const_mem): Likewise.
4491 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4492 * web.c (entry_register): Likewise.
4493 * tree-gimple.h (get_base_address): Move decl ...
4495 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4497 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4498 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4499 (alpha_set_memflags): Update to match.
4501 * config/darwin.c (machopic_indirect_data_reference): Set
4502 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4503 (machopic_indirect_call_target): Likewise.
4504 (machopic_legitimize_pic_address): Likewise.
4505 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4506 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4507 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4508 * config/frv/frv.md (symGOT2reg): Likewise.
4509 * config/i386/i386.c (legitimize_pic_address,
4510 legitimize_tls_address, ix86_split_to_parts): Likewise.
4511 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4512 * config/ia64/ia64.md (load_fptr): Likewise.
4513 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4514 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4515 * config/mcore/mcore.c (block_move_sequence): Likewise.
4516 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4517 * config/pa/pa.c (legitimize_pic_address): Likewise.
4518 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4519 (rs6000_emit_move): Likewise.
4520 * config/s390/s390.c (legitimize_pic_address): Likewise.
4521 (legitimize_tls_address): Likewise.
4522 * config/s390/s390.md (casesi): Likewise.
4523 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4524 * config/sh/sh.md (symGOT2reg): Likewise.
4525 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4526 * config/v850/v850.md (casesi): Likewise.
4528 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4529 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4530 * config/mips/mips.c (mips_restore_gp): Likewise.
4531 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4532 * config/sh/sh.c (sh_reorg): Likewise.
4534 2004-08-18 Richard Henderson <rth@redhat.com>
4536 * tree.h (struct tree_decl): Add gimple_formal_temp.
4537 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4538 * gimplify.c (pop_gimplify_context): Clear it.
4539 (lookup_tmp_var): Set it, if is_formal.
4540 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4541 Use is_gimple_val for VECTOR. Simplify return value.
4542 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4543 (gimplify_expr): Likewise.
4544 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4545 is_gimple_tmp_rhs for clarity. Update all callers.
4546 (is_gimple_reg_rhs): Simplify logic.
4547 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4548 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4549 (is_gimple_formal_tmp_reg): Similarly.
4550 * tree-gimple.h: Update decls.
4551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4552 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4553 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4555 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4557 * c4x.c (legitimize_operands): Remove calls to
4558 preserve_subexpressions_p.
4560 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4562 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4563 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4565 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4567 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4568 Objective-C++ extensions.
4569 * gengtype.c (get_file_basename): Match entire subdirectory name
4570 ('cp', 'objc', 'objcp') rather than just its suffix.
4571 (get_base_file_bitmap): Allow for files to belong to more than one
4573 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4574 used by more than one front-end.
4576 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4578 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4579 avoid use of preserve_subexpressions_p.
4581 2004-08-17 Richard Henderson <rth@redhat.com>
4584 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4586 2004-08-17 DJ Delorie <dj@redhat.com>
4588 * doc/extend.texi: Document new xstormy16 attribute.
4590 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4591 (xstormy16_splittable_below100_or_register): New.
4593 (xstormy16_reorg): New.
4594 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4596 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4597 (movhi_internal): Likewise.
4598 (cbhranchhi): Likewise.
4599 (cbhranchhi_neg): Likewise.
4600 (andhi3): Only allow splittable below100 operands.
4602 (peephole2): New and/zero_extend->and peephole.
4603 (peephole2): New load/ior/save->set1 peephole.
4604 (peephole2): New load/and/save->clr1 peephole.
4605 (bclrx, bclrx2, bclr7, bclr15): New.
4606 (bsetx, bsetx2, bset7, bset15): New.
4608 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4609 liberal about acceptable 'B' masks.
4611 * config/stormy16/stormy16-protos.h
4612 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4613 xstormy16_below100_operand, xstormy16_below100_or_register,
4614 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4615 (PREDICATE_CODES): Add new predicates.
4617 * config/stormy16/stormy16.c
4618 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4619 xstormy16_below100_operand, xstormy16_below100_or_register,
4620 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4621 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4622 (xstormy16_legitimate_address_p): Allow below100 symbols.
4623 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4624 (xstormy16_expand_move): Leave below100 operands as-is.
4625 (xstormy16_encode_section_info): Encode below100 symbols.
4626 (xstormy16_strip_name_encoding): New.
4627 (xstormy16_print_operand): Print 'b' as shift mask.
4628 (xstormy16_attribute_table): Add below100 attributes.
4629 (xstormy16_handle_below100_attribute): New.
4631 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4632 (XSTORMY16_SECTION_FUNCTION): New.
4633 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4634 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4635 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4636 (ASM_OUTPUT_LABELREF): Define.
4638 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4639 (movhi_internal): Add below100 support.
4640 (andhi3): Add below100 support.
4641 (iorhi3): Add below100 support.
4642 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4644 2004-08-17 James E Wilson <wilson@specifixinc.com>
4646 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4647 of VOIDmode for comparison code mode.
4648 * config/mips/mips.md: For conditional move patterns, use mode of
4649 first compare operand for comparison mode, instead of VOIDmode.
4651 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4652 normal and -ffast-math code.
4654 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4657 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4659 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4661 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4663 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4665 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4666 for non Darwin targets.
4667 (*call_value_nonlocal_darwin64): Likewise.
4669 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4671 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4672 altivec mode for altivec return register.
4674 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4676 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4677 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4678 * config/rs6000/rs6000.md: Include darwin.md.
4679 (builtin_setjmp_receiver): Add DImode case.
4680 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4683 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4685 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4687 * tree-vectorizer.h: New File: Same.
4688 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4689 * common.opt (ftree-vectorize): New flag to enable vectorization.
4690 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4692 * tree-data-ref.h (init_data_ref): Additional argument.
4693 (array_base_name_differ_p): Moved to tree-data-ref.c.
4694 * tree-data-ref.c (array_base_name_differ_p): Revised.
4695 (initialize_data_dependence_relation): Call array_base_name_differ_p
4696 with an extra argument.
4697 (analyze_all_data_dependences): Same.
4698 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4699 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4701 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4702 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4703 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4705 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4706 (tree_ssa_loop_done): Call scev_finalize.
4707 (tree_vectorize): Define the new vectorization pass.
4708 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4709 size of the vector they support (until support for multiple vector
4710 sizes is added to the vectorizer).
4711 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4712 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4713 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4716 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4718 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4720 (generate_protocol_list, handle_impent): Likewise.
4722 2004-08-17 Roger Sayle <roger@eyesopen.com>
4724 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4725 ensure that call_used_regs is a superset of both fixed_regs and
4726 call_really_used_regs.
4728 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4731 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4733 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4736 * fold-const.c (fold): Check for integer operand when
4737 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4738 Pinski <pinskia@physics.uc.edu>.
4740 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4742 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4743 No need to check if in a cross configuration.
4744 * configure: Regenerate.
4746 * calls.c (precompute_register_parameters):
4747 Inline preserve_subexpressions_p ().
4748 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4749 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4751 * expr.c (get_subtarget): Likewise.
4752 * rtl.h (preserve_subexpressions_p): Remove.
4753 * stmt.c (preserve_subexpressions_p): Remove.
4755 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4756 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4757 Abort on gimplified cases.
4759 2004-08-16 James E Wilson <wilson@specifixinc.com>
4761 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4762 (FLOAT_TYPE_P): Use it.
4763 * c-typeck.c (build_binary_op): After convert calls, check for
4764 check for ERROR_MARK operands.
4766 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4768 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4769 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4770 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4771 (genobjs static pattern rule): Remove %.c dependency.
4772 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4773 Rename rules; delete commands; fix dependencies.
4774 (mostlyclean): Do not delete temporary source copies.
4775 * configure.ac: Delete all references to BUILD_PREFIX and
4777 * configure: Regenerate.
4779 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4780 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4781 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4782 with #ifndef GENERATOR_FILE so that nothing from those headers
4785 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4787 2004-08-16 Adam Nemet <anemet@lnxw.com>
4789 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4791 2004-08-16 Andrew Pinski <apinski@apple.com>
4793 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4794 extraneous semicolon.
4796 2004-08-16 Devang Patel <dpatel@apple.com>
4798 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4799 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4800 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4801 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4802 * target.h (struct gcc_target): New member, mark_decl_preserved.
4803 * hooks.c (hook_void_charptr): Rename to ...
4804 (hook_void_constcharptr): ... new name.
4805 * hooks.h (hook_void_charptr): Rename to ..
4806 (hook_void_constcharptr): ... new name.
4807 * tree.h (DECL_PRESERVE_P): New #define.
4808 (struct tree_decl): New member, preserve_flag.
4809 * varasm.c (assemble_start_function): Mark decl preserved.
4810 (assemble_variable): Same.
4811 * darwin.c (darwin_mark_decl_preserved): New function.
4812 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4813 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4814 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4816 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4818 * c-decl.c (grokdeclarator): Allow for function definition where
4819 innermost declarator has attributes.
4821 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4823 * except.c (get_exception_filter, build_post_landing_pads,
4824 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4825 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4826 * target.h (eh_return_filter_mode): New field added.
4827 * targhooks.c (default_eh_return_filter_mode): Defined.
4828 * targhooks.h (default_eh_return_filter_mode): Declared.
4829 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4831 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4833 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4834 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4835 * configure: Regenerate.
4837 2004-08-16 Stan Shebs <shebs@apple.com>
4839 Basic support for 64-bit Darwin.
4840 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4841 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4843 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4844 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4845 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4846 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4847 (PROCESSOR_DEFAULT64): Define.
4848 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4850 * config/rs6000/rs6000.md: Include darwin.md.
4851 (builtin_setjmp_receiver): Add DImode case.
4852 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4854 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4855 (rs6000_emit_move): Add DImode case to Darwin bits.
4856 (machopic_output_stub): Use .quad if 64-bit.
4857 * invoke.texi: Document -m32 and -m64.
4859 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4861 * doc/extend.texi (AltiVec builtins): Document additional differences
4862 from the Motorola AltiVec PIM.
4864 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4866 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4867 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4868 (struct tree_common): Update public_flag documentation.
4870 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4873 Check for artificial variables, not is_gimple_tmp_var.
4874 * tree-ssa-live.c (var_union): Likewise.
4876 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4878 * calls.c (load_register_parameters): Remove spurious FIXME token.
4880 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4882 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4883 (c-lang.o): Depend on c-objc-common.h.
4884 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4885 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4886 * c-lang.c: Include c-objc-common.h.
4887 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4888 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4889 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4890 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4891 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4892 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4893 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4894 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4895 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4896 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4897 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4898 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4899 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4900 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4901 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4902 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4903 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4904 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4905 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4906 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4907 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4908 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4909 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4910 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4911 Move to c-objc-common.h.
4912 * c-objc-common.c: Include c-objc-common.h.
4913 * c-objc-common.h: New file.
4915 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4916 Andrew Pinski <pinskia@physics.uc.edu>
4919 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4922 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4924 * tree.h (build_int_cst): New.
4925 (build_int_2): Remove.
4926 * tree.c (build_int_2): Remove.
4927 (build_int_cst): New.
4928 (make_vector_type, build_common_tree_nodes,
4929 build_common_tree_nodes_2): Use build_int_cst.
4930 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4931 expand_builtin_strpbrk, expand_builtin_fputs,
4932 build_string_literal, expand_builtin_printf,
4933 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4934 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4935 fold_builtin_isdigit, simplify_builtin_strstr,
4936 simplify_builtin_strpbrk, fold_builtin_fputs,
4937 simplify_builtin_sprintf): Use build_int_cst.
4938 * c-common.c (start_fname_decls, fix_string_type,
4939 c_common_nodes_and_builtins, c_init_attributes,
4940 shorten_compare): Likewise.
4941 * c-decl.c (complete_array_type,
4942 check_bitfield_type_and_width): Likewise.
4943 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4944 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4945 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4946 * c-typeck.c (really_start_incremental_init, push_init_level,
4947 set_nonincremental_init_from_string): Likewise.
4948 * calls.c (load_register_parameters): Likewise.
4949 * convert.c (convert_to_pointer): Likewise.
4950 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4951 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4953 * except.c (init_eh, assign_filter_values, assign_filter_values):
4955 * expmed.c (store_fixed_bit_field, extract_bit_field,
4956 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4957 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4958 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4959 * expr.c (convert_move, emit_group_load, emit_group_store,
4960 expand_assignment, store_constructor, store_field,
4961 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4962 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4963 invert_truthvalue, optimize_bit_field_compare,
4964 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4965 fold_div_compare, fold, fold_read_from_constant_string,
4966 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4967 * function.c (assign_parm_setup_block): Likewise.
4968 * stmt.c (shift_return_value, expand_end_case_type,
4969 estimate_case_costs): Likewise.
4970 * stor-layout.c (layout_type, initialize_sizetypes,
4971 set_min_and_max_values_for_integral_type): Likewise.
4972 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4973 reset_evolution_in_loop): Likewise.
4974 * tree-chrec.h (build_polynomial_chrec): Likewise.
4975 * tree-complex.c (build_replicated_const): Likewise.
4976 * tree-eh.c (honor_protect_cleanup_actions,
4977 lower_try_finally_onedest, lower_try_finally_copy,
4978 lower_try_finally_switch): Likewise.
4979 * tree-mudflap.c (mf_build_string, mx_register_decls,
4980 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4981 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4982 * tree-pretty-print.c (dump_generic_node): Likewise.
4983 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4985 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4986 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4987 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4990 * config/alpha/alpha.c (alpha_initialize_trampoline,
4991 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4992 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4993 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4994 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4995 * config/i860/i860.c (i860_va_start): Likewise.
4996 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4997 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4998 mips_gimplify_va_arg_expr): Likewise.
4999 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5000 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5001 add_compiler_branch_island): Likewise.
5002 * config/s390/s390.c (s390_va_start): Likewise.
5003 * config/sh/sh.c (sh_va_start): Likewise.
5004 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5006 * config/xtensa/xtensa.c (xtensa_va_start,
5007 xtensa_gimplify_va_arg_expr): Likewise.
5009 * objc/objc-act.c (build_objc_string_object,
5010 build_objc_symtab_template, init_def_list, init_objc_symtab,
5011 init_module_descriptor, generate_static_references,
5012 build_selector_translation_table, get_proto_encoding,
5013 build_typed_selector_reference, build_selector_reference,
5014 build_next_objc_exception_stuff,
5015 build_method_prototype_list_template, generate_descriptor_table,
5016 generate_protocols, build_protocol_initializer,
5017 build_ivar_list_template, build_method_list_template,
5018 build_ivar_list_initializer, generate_ivars_list,
5019 generate_dispatch_table, generate_protocol_list,
5020 build_category_initializer, build_shared_structure_initializer,
5021 generate_shared_structures, handle_impent,
5022 generate_objc_image_info): Use build_int_cst.
5024 2004-08-15 Ben Elliston <bje@au.ibm.com>
5026 * vec.h: Comment improvements.
5028 2004-08-14 Roger Sayle <roger@eyesopen.com>
5030 * c-common.c (shorten_compare, pointer_int_sum,
5031 c_common_truthvalue_conversion, boolean_increment): Replace calls
5032 to build with calls to buildN.
5033 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5034 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5035 gimplify_switch_stmt): Likewise.
5036 * c-typeck.c (default_function_array_conversion,
5037 build_component_ref, build_array_ref, build_function_call,
5038 pointer_diff, build_unary_op, build_conditional_expr,
5039 build_compound_expr, build_modify_expr, c_finish_goto_label,
5040 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5041 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5042 build_binary_op): Likewise.
5044 2004-08-15 Steven Bosscher <stevenb@suse.de>
5046 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5048 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5050 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5051 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5052 * fixinc/fixincl.x: Rebuilt.
5054 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5056 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5057 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5058 (mips_small_data_pattern_p): Declare.
5059 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5060 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5061 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5062 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5063 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5064 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5065 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5066 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5067 (pc_or_label_operand, call_insn_operand, move_operand)
5068 (consttable_operand, symbolic_operand, general_symbolic_operand)
5069 (global_got_operand, local_got_operand, stack_operand)
5070 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5071 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5072 (mips_small_data_pattern_p): Replace previous small_data_pattern
5073 predicate. Turn into a bool () (rtx) function.
5074 * config/mips/predicates.md: New file.
5075 * config/mips/mips.md: Include it. Use the target-independent
5076 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5077 trap_comparison_operator and equality_op to equality_operator.
5078 Replace uses of small_int with the equivalent const_arith_operand.
5079 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5080 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5081 to fcc_reload_operand.
5082 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5084 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5086 PR libstdc++/17005 partial fix.
5087 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5088 except when generating ANSI/C89 code.
5090 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5092 * c-common.c (shorten_compare): Use force_fit_type directly.
5094 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5095 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5096 Dave Korn <dk@artimi.com>
5098 * doc/install.texi (Building): Avoid duplicate reference to GNU
5100 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5102 2004-08-14 Richard Henderson <rth@redhat.com>
5104 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5105 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5107 2004-08-13 Richard Henderson <rth@redhat.com>
5109 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5110 for constant_call_address_operand.
5111 (call_value_pop_1, call_value_1): Likewise.
5112 (sibcall_value_1, call_value_1_rex64): Likewise.
5114 2004-08-13 James E Wilson <wilson@specifixinc.com>
5116 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5117 Correct mode from SFmode to DFmode.
5119 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5121 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5122 __cstring_object and __image_info sections with the no_dead_strip
5125 2004-08-13 Roger Sayle <roger@eyesopen.com>
5126 David Billinghurst <David.Billinghurst@riotinto.com>
5128 PR libgfortran/15930
5129 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5130 * fixinc/fixincl.x: Regenerate.
5131 * fixinc/tests/base/internal/math_core.h: New file.
5133 2004-08-13 Richard Henderson <rth@redhat.com>
5135 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5136 (dbxout_function_end): Remove ifdefs for it.
5137 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5139 2004-08-13 Richard Henderson <rth@redhat.com>
5141 * Makefile.in (insn-preds.o): Depend on TREE_H.
5142 * genpreds.c (write_insn_preds_c): Include tree.h.
5143 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5144 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5145 const48_operand, and_operand, or_operand, mode_width_operand,
5146 mode_mask_operand, mul8_operand, const0_operand,
5147 hard_fp_register_operand, hard_int_register_operand,
5148 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5149 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5150 global_symbolic_operand, call_operand, symbolic_operand,
5151 dtp16_symbolic_operand, dtp32_symbolic_operand,
5152 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5153 gottp_symbolic_operand, alpha_comparison_operator,
5154 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5155 signed_comparison_operator, alpha_fp_comparison_operator,
5156 divmod_operator, fix_operator, aligned_memory_operand,
5157 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5158 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5159 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5160 (reg_or_const_int_operand): Remove. Replace all users with
5161 reg_or_cint_operand.
5162 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5163 (resolve_reload_operand): Split out of aligned_memory_operand.
5164 * config/alpha/alpha-protos.h: Update for exports.
5165 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5166 * config/alpha/alpha.md: Include predicates.md.
5167 * config/alpha/predicates.md: New file.
5169 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5171 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5172 fields with a pointer to the instruction definition.
5173 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5174 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5175 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5176 (write_attr_case, write_const_num_delay_slots): Write the name of
5177 an insn next to its case statement.
5178 * genoutput.c (data): Add a filename field.
5179 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5180 (output_insn_data): Print the location of each insn definition.
5181 * genrecog.c (write_action): Print the name of an insn above
5182 the statement that returns its code.
5184 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5186 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5187 * config/libgloss.h: Likewise.
5188 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5189 * c4x/c4x-modes.def: Likewise.
5190 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5191 (c4x_rptb_nop_p): Likewise.
5192 (c4x_rptb_valid_p): Likewise.
5193 (c4x_rptb_insert): Likewise.
5194 (c4x_address_conflict): Likewise.
5195 * config/c4x/c4x.md: Likewise.
5196 * config/frv/frv.md: Likewise.
5197 * config/i386/athlon.md: Likewise.
5198 * config/i386/i386.md: Likewise.
5199 * config/i386/predicates.md: Likewise.
5200 * config/ia64/ia64.c: Likewise.
5201 * config/ia64/itanium1.md: Likewise.
5202 * config/ia64/itanium2.md: Likewise.
5203 * config/iq2000/iq2000.md: Likewise.
5204 * config/mcore/mcore.c: Likewise.
5205 * config/mips/mips.c: Likewise.
5206 * config/mips/r3900.h: Likewise.
5207 * config/mips/sb1.md: Likewise.
5208 * config/pa/milli64.S: Likewise.
5209 * config/pa/pa.c: Likewise.
5210 * config/pa/pa.h: Likewise.
5211 * config/rs6000/8540.md: Likewise.
5213 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5215 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5217 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5219 * sh.md (cbranch define_delay) Use cond_delay_slot for
5220 non-anulled condition too.
5222 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5224 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5225 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5226 any_parallel_operand, lmw_operation, stmw_operation,
5227 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5228 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5229 any_parallel_operand.
5230 (return_and_restore_fpregs_{si,di}): Same.
5232 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5234 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5235 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5236 Also issue a warning for any predicate we don't know about.
5238 2004-08-12 Richard Henderson <rth@redhat.com>
5240 * config/i386/i386.c (internal_label_prefix): Export.
5241 (internal_label_prefix_len, struct ix86_address,
5242 ix86_decompose_address, maybe_get_pool_constant,
5243 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5244 memory_address_length): Export.
5245 (any_fp_register_operand, fp_register_operand,
5246 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5247 x86_64_general_operand, x86_64_szext_general_operand,
5248 x86_64_nonmemory_operand, x86_64_movabs_operand,
5249 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5250 x86_64_zext_immediate_operand, const_int_1_31_operand,
5251 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5252 tls_symbolic_operand, global_dynamic_symbolic_operand,
5253 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5254 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5255 constant_call_address_operand, const0_operand, const1_operand,
5256 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5257 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5258 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5259 general_no_elim_operand, nonmemory_no_elim_operand,
5260 index_register_operand, q_regs_operand, flags_reg_operand,
5261 non_q_regs_operand, zero_extended_scalar_load_operand,
5262 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5263 ix86_comparison_operator, ix86_carry_flag_operator,
5264 fcmov_comparison_operator, promotable_binary_operator,
5265 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5266 mult_operator, div_operator, arith_or_logical_operator,
5267 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5268 aligned_operand): Move to predicates.md as define_predicates.
5269 (tls_symbolic_operand_1): Remove.
5270 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5271 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5272 (legitimize_address): Merge tls_symbolic_operand contents.
5273 (ix86_expand_move): Likewise.
5274 * config/i386/i386-protos.h: Update for exports.
5275 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5276 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5277 * config/i386/i386.md: Include predicates.md.
5278 * config/i386/predicates.md: New file.
5280 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5283 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5285 (i386_pe_mark_dllimport): Likewise.
5286 (i386_pe_encode_section_info): Likewise, when overriding
5287 dllimport attribute.
5289 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5291 * configure.ac: When testing for flex, nm, ar, and bison, check
5292 that they will actually be built.
5293 * configure: Regenerate.
5295 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5297 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5298 (MOVE_MAX_PIECES): Define.
5300 2004-08-12 Devang patel <dpatel@apple.com>
5302 * dbxout.c (dbxout_begin_prologue): New function.
5303 (dbx_debug_hooks): Use new begin prologue hook.
5304 (dbxout_function_end): Emit N_ENSYM.
5305 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5307 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5309 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5312 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5315 * doc/extend.texi (AltiVec builtins): Fix description for recent
5316 changes. Update operation list to match current support.
5318 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5320 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5321 of struct machine_function.
5322 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5324 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5326 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5327 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5328 (s390_frame_area, s390_register_info): New functions.
5329 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5331 (s390_return_addr_rtx, s390_return_address_offset)
5332 (s390_va_start, s390_gimplify_va_arg)
5333 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5335 (s390_frame_info): Functionality partly moved to s390_register_info.
5336 Made adaptions for new stack layout.
5337 (save_gprs, restore_gprs): Changed meaning of second parameter and
5338 adapted all callers.
5340 * config/s390/s390.h (s390_backchain_string): New global variable.
5341 (MASK_BACKCHAIN): Removed definition.
5342 (TARGET_BACKCHAIN): Changed check.
5343 (TARGET_KERNEL_BACKCHAIN): New macro.
5344 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5345 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5347 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5349 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5350 as condition. Adjusted for new stack layout.
5352 * doc/invoke.texi: Added documentation for new option
5353 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5356 2004-08-12 Paul Brook <paul@codesourcery.com>
5358 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5359 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5361 2004-08-12 David Daney <ddaney@avtrex.com>
5363 * java/gcj.texi: Add subsection on signal usage.
5365 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5367 * expr.c (move_by_pieces): Set alignment for move to minimum of
5368 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5369 alignment, but not less than the original alignment.
5370 (move_by_pieces_ninsns): Same.
5371 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5372 (store_by_pieces_1): Same.
5374 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5376 PR tree-optimization/16867
5377 * tree.c (is_global_var): New function.
5378 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5380 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5382 (is_global_var): Declare.
5383 * tree-dfa.c (dump_variable): Display global and addressable
5385 (add_referenced_var): Clarify documentation when marking
5386 variables call-clobbered.
5387 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5388 instead of needs_to_live_in_memory.
5389 (mark_call_clobbered): If the variable is a tag, mark it
5391 * tree-gimple.c (is_gimple_reg): Don't check for
5393 (is_gimple_non_addressable): Likewise.
5394 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5395 needs to be marked call-clobbered.
5396 (setup_pointers_and_addressables): Call is_global_var instead
5397 of needs_to_live_in_memory.
5398 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5399 Update all users with is_global_var.
5400 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5401 stores. Don't check the virtual definitions. Rather, check
5402 whether the store is going into global memory.
5403 (find_obviously_necessary_stmts): Get the symbol from the PHI
5405 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5406 clobbering may-defs if the call does not have side effects.
5408 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5411 * output.h (default_function_rodata_section,
5412 default_no_function_rodata_section): New prototypes.
5413 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5414 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5415 (TARGET_ASM_OUT): Add it.
5416 * varasm.c (default_function_rodata_section,
5417 default_no_function_rodata_section): New functions.
5418 * final.c (final_scan_insn): Call
5419 targetm.asm_out.function_rodata_section instead of
5420 readonly_data_section.
5421 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5422 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5423 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5424 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5426 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5427 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5429 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5431 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5432 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5433 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5435 2004-08-12 Paul Brook <paul@codesourcery.com>
5437 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5439 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5442 2004-08-12 Ben Elliston <bje@au.ibm.com>
5445 * config/rs6000/altivec.h: Change vector to __vector throughout.
5446 (Except for the `vector' macro itself).
5448 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5450 * genpreds.c: Add capability to generate predicate bodies as
5451 well as function prototypes. Write function prototypes for
5452 the generic predicates too.
5453 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5454 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5455 (write_match_code, write_predicate_expr, write_one_predicate_function)
5456 (parse_option): New functions.
5457 (output_predicate_decls): Delete.
5458 (main): Read the machine description, process DEFINE_PREDICATE or
5459 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5462 * genrecog.c (struct decision_test): Replace index with
5463 struct pred_data pointer.
5464 (next_index): Remove, unused.
5465 (pred_table, preds, special_mode_pred_table): Delete.
5466 (compute_predicate_codes, process_define_predicate): New functions.
5467 (validate_pattern, add_to_sequence, write_switch): Update for
5468 new data structures.
5469 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5470 Check both error_count and have_error.
5472 * gensupport.c (in_fname, first_predicate): New globals.
5473 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5474 (predicate_table, last_predicate, old_pred_table)
5475 (old_special_pred_table): New statics.
5476 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5477 (add_predicate, init_predicate_table): New functions.
5478 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5479 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5480 it or max_include_len. Call init_predicate_table.
5481 (read_rtx): Run the predicate queue after the attribute queue
5482 but before all the others.
5483 * gensupport.h (in_fname, struct pred_data, first_predicate)
5484 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5485 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5486 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5487 * dummy-conditions.c: Don't include bconfig.h, system.h,
5488 coretypes.h, tm.h, or system.h. Do include stddef.h.
5489 Duplicate declaration of struct c_test from gensupport.h.
5491 * Makefile.in (OBJS-common): Add insn-preds.o.
5492 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5493 (insn-preds.c, insn-preds.o): New rules.
5494 (s-preds): Also generate insn-preds.c.
5495 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5496 Update dependencies.
5497 (print-rtl.o, print-rtl1.o): Correct dependencies.
5499 * recog.h: Delete prototypes of predicate functions.
5501 * doc/md.texi (Predicates): New section with complete
5502 documentation of operand/operator predicates. Remove some
5503 incomplete documentation of predicates from other places.
5504 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5505 PREDICATE_CODES; indicate that both are deprecated in favor
5506 of define_predicate/define_special_predicate.
5508 * config/ia64/ia64.c: All predicate function definitions moved
5510 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5511 (ia64_expand_load_address, ia64_expand_move):
5512 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5514 * config/ia64/ia64.md: All predicates now defined here.
5515 (symbolic_operand): Is now a special predicate.
5517 * config/ia64/ia64.h: Declare ia64_section_threshold.
5518 (PREDICATE_CODES): Delete.
5520 2004-08-12 Richard Henderson <rth@redhat.com>
5522 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5523 * c-semantics.c (add_stmt): Set it.
5524 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5525 before instantiating a variable sized type.
5527 2004-08-12 Richard Henderson <rth@redhat.com>
5529 * stor-layout.c (round_up, round_down): Move ...
5530 * fold-const.c (round_up, round_down): ... here. Use
5531 multiple_of_p to avoid any arithmetic at all.
5533 2004-08-12 Richard Henderson <rth@redhat.com>
5535 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5536 (gimplify_init_ctor_preeval_1): New.
5537 (gimplify_init_ctor_preeval): New.
5538 (gimplify_init_ctor_eval): New.
5539 (gimplify_init_constructor): Use them. Always gimplify the LHS
5542 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5544 (This patch is part of merge of objc-improvements-branch
5547 * doc/frontends.texi: Mention Objective-C++ in addition to
5549 * doc/install.texi: Add 'obj-c++' to list of configurable
5551 * doc/invoke.texi: Rename Objective-C option headings to
5552 indicate they also apply to Objective-C++. List file
5553 extensions for Objective-C++ sources. Mention that
5554 ObjC and ObjC++ compilations may also use C and C++ options,
5555 respectively. Point users to doc/standards.texi for
5556 further info on ObjC and ObjC++.
5557 * doc/sourcebuild.texi: Mention the objcp/ directory and
5558 the Objective-C++ sources it contains.
5559 * doc/standards.texi: Update link to Apple ObjC site;
5560 add link to gcc readings.html WWW doc.
5562 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5564 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5565 and 2004-07-14 changes.
5567 2004-08-12 Paul Brook <paul@codesourcery.com>
5569 * doc/invoke.texi: Fix typo.
5571 2004-08-11 Devang Patel <dpatel@apple.com>
5573 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5574 and -no_dead_strip_inits_and_terms.
5576 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5577 -no_dead_strip_inits_and_terms.
5579 2004-08-11 Paul Brook <paul@codesourcery.com>
5581 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5582 (arm_load_pic_register): ... to this.
5583 * config/arm/arm.c (arm_finalize_pic): Rename ...
5584 (arm_load_pic_register): ... to this. Always output insns at the
5585 current location. Load via low reg in thumb mode.
5586 (arm_expand_prologue): Call arm_load_pic_register.
5587 (thumb_expand_prologue): Ditto.
5588 * config/arm/arm.h (FINALIZE_PIC): Remove.
5589 * config/arm/arm.md (builtin_setjmp_receiver): Call
5590 arm_load_pic_register.
5592 2004-08-11 Paul Brook <paul@codesourcery.com>
5594 * arm.c (thumb_force_lr_save): Add prototype.
5595 (thumb_compute_save_reg_mask): New function.
5596 (thumb_find_work_register): New function.
5597 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5598 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5599 Don't clobber r3 when removing pretend args.
5600 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5601 (thumb_output_function_prologue): Use new functions.
5602 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5603 * arm.h (THUMB_REG_PUSHED_P): Remove.
5605 2004-08-11 James E Wilson <wilson@specifixinc.com>
5607 PR rtl-optimization/16490
5608 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5609 global_live_at_end for new basic block if already set for other blocks.
5611 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5613 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5615 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5616 (mfcr rlwinm rlwinm patterns): Set length to 12.
5618 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5620 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5621 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5622 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5623 (start_ssa_stmt_operands): Delete.
5624 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5625 struct stmt_operands_d.
5626 (build_ssa_operands): New extern entry point.
5627 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5628 building code, replace with create_ssa_artficial_load_stmt().
5629 * tree-ssa-operands.c (struct voperands_d): Delete.
5630 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5631 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5632 (free_uses, free_defs, free_vuses, free_v_may_defs,
5633 free_v_must_defs): Remove dealloc parameter.
5634 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5635 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5636 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5637 vector comparisons, ssa_name reuse, and allocations here.
5638 (verify_start_operands): Delete.
5639 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5641 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5642 (append_def, append_usei): Simplify to simple accumulation.
5643 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5644 duplicates and simple accumulation.
5645 (free_ssa_operands): Free vectors in a stmt_operand structure.
5646 (build_ssa_operands): New. Create a new stmt_operand structure from
5647 a stmt and an old set of stmt_operands.
5648 (get_stmt_operands): Simplify and call build_ssa_operands.
5649 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5650 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5651 add_call_read_ops): Don't pass prev_vops around anymore.
5652 (note_addressable): Return if no stmt annotation.
5653 (copy_virtual_operands): Access v_may_def operands through a struct.
5654 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5655 hash tables without treating the stmt as a real stmt.
5656 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5657 v_may_def def and use through a struct instead of 2 array elements.
5658 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5659 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5661 2004-08-11 Nick Clifton <nickc@redhat.com>
5663 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5664 this funciton's behaviour. Return true when the current function
5665 has a section attribute and -mlong-calls is in effect.
5666 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5667 short-call marker when -mlong-calls is in effect and the function
5668 has a section attribute.
5670 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5672 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5673 just call expand_value_return on result_rtl.
5675 2004-08-10 Richard Henderson <rth@redhat.com>
5677 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5678 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5679 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5680 (add_location_or_const_value_attribute): ... not here. Use
5681 loc_descriptor_from_tree if possible.
5682 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5683 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5685 (loc_descriptor_from_tree): New. Update callers.
5686 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5687 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5688 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5689 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5690 and BUILT_IN_STACK_RESTORE.
5691 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5692 * stmt.c (expand_stack_alloc): Remove.
5693 * tree-mudflap.c (mx_register_decls): Don't look for
5694 BUILT_IN_STACK_ALLOC.
5695 * tree-nested.c (convert_local_reference): Likewise.
5696 * tree.h (DECL_VALUE_EXPR): New.
5698 2004-08-10 Richard Henderson <rth@redhat.com>
5700 * stor-layout.c (round_up): Check for 0/1 before dividing.
5701 (round_down): Likewise.
5703 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5705 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5707 * config.gcc (arm*-*-eabi*): New target.
5708 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5709 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5710 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5712 * gthr.h: Remove bogus tokens at end of #pragma.
5713 * optabs.c (expand_twoval_binop_libfunc): New function.
5714 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5715 (prepare_float_lib_cmp): Try reversing the condition.
5716 (debug_optab_libfuncs): New function.
5717 * optabs.h (expand_twoval_binop_libfunc): Declare.
5718 * config/arm/arm.c (arm_init_libfuncs): New function.
5719 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5720 (TARGET_INIT_LIBFUNCS): Define it.
5721 * config/arm/arm.h (TARGET_BPABI): New macro.
5722 * config/arm/arm-protos.h
5723 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5724 * config/arm/bpabi.S: New file.
5725 * config/arm/bpabi.c: Likewise.
5726 * config/arm/bpabi.h: Likewise.
5727 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5728 (__aeabi_drsub): Likewise.
5729 (__aeabi_dsub): Likewise.
5730 (__aeabi_dadd): Likewise.
5731 (__aeabi_ui2d): Likewise.
5732 (__aeabi_i2d): Likewise.
5733 (__aeabi_f2d): Likewise.
5734 (__aeabi_dmul): Likewise.
5735 (__aeabi_ddiv): Likewise.
5736 (__aeabi_cdrcmple): Likewise.
5737 (__aeabi_cdcmpeq): Likewise.
5738 (__aeabi_cdcmple): Likewise.
5739 (__aeabi_dcmpeq): Likewise.
5740 (__aeabi_dcmplt): Likewise.
5741 (__aeabi_dcmple): Likewise.
5742 (__aeabi_dcmpge): Likewise.
5743 (__aeabi_dcmpgt): Likewise.
5744 (__aeabi_dcmpun): Likewise.
5745 (__aeabi_d2iz): Likewise.
5746 (__aeabi_d2uiz): Likewise.
5747 (__aeabi_d2f): Likewise.
5748 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5749 (__aeabi_frsub): Likewise.
5750 (__aeabi_fsub): Likewise.
5751 (__aeabi_fadd): Likewise.
5752 (__aeabi_ui2f): Likewise.
5753 (__aeabi_i2f): Likewise.
5754 (__aeabi_fmul): Likewise.
5755 (__aeabi_fdiv): Likewise.
5756 (__aeabi_cfrcmple): Likewise.
5757 (__aeabi_cfcmpeq): Likewise.
5758 (__aeabi_cfcmple): Likewise.
5759 (__aeabi_fcmpeq): Likewise.
5760 (__aeabi_fcmplt): Likewise.
5761 (__aeabi_fcmple): Likewise.
5762 (__aeabi_fcmpge): Likewise.
5763 (__aeabi_fcmpgt): Likewise.
5764 (__aeabi_fcmpun): Likewise.
5765 (__aeabi_f2iz): Likewise.
5766 (__aeabi_f2uiz): Likewise.
5767 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5768 (__aeabi_uidivmod): New function or alias.
5769 (__aeabi_idivmod): Likewise.
5770 (__aeabi_idiv0): Likewise.
5771 (__aeabi_ldiv0): Likewise.
5772 (__aeabi_llsr): Likewise.
5773 (__aeabi_lasr): Likewise.
5774 (__aeabi_llsl): Likewise.
5775 (bpabi.S): Include it.
5776 * config/arm/libgcc-bpabi.ver: New file.
5777 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5778 (LINK_SPEC): Remove.
5779 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5781 * config/arm/t-bpabi: New file.
5782 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5783 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5785 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5787 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5788 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5789 * config/rs6000/rs6000.c (expand_block_clear): New function.
5790 (expand_block_move): Convert alignment to bits. Use SImode and
5791 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5793 2004-08-10 Caroline Tice <ctice@apple.com>
5795 * varasm.c (unlikely_section_label): New global variable.
5796 (unlikely_text_section_name): New global variable.
5797 (text_section): Remove alignment statement.
5798 (unlikely_text_section): Remove alignment statement; use
5799 unlikely_section_label rather than hard-coded string.
5800 (assemble_start_function): Initialize unlikely_section_label and
5801 unlikely_text_section_name; make sure cold section is properly
5802 aligned at start of function; output unlikely_section_label if
5805 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5807 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5808 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5809 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5810 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5811 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5812 ("*tmqi_mem"): Remove SUBREG from pattern.
5813 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5814 ("*andsi3_cconly"): Likewise.
5816 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5819 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5821 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5823 * doc/sourcebuild.texi (compat testing): Document available test
5824 framework commands. Use the preferred spelling of DejaGnu.
5826 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5828 * lambda.h: Add matrix type, and prototypes for remainder of
5829 matrix and vector functions.
5830 (lambda_vector_mult_const): New function.
5831 (lambda_vector_negate): Ditto.
5832 (lambda_vector_add): Ditto.
5833 (lambda_vector_add_mc): Ditto.
5834 (lambda_vector_copy): Ditto.
5835 (lambda_vector_zerop): Ditto.
5836 (lambda_vector_equal): Ditto.
5837 (lambda_vector_min_nz): Ditto.
5838 (lambda_vector_first_nz): Ditto.
5839 (lambda_vector_matrix_mult): Ditto.
5840 * lambda-mat.c: New file.
5841 * Makefile.in (lambda-mat.o): New.
5843 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5845 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5846 after linking stmt into the program.
5847 (bsi_remove): Don't call modify_stmt.
5848 * tree-complex.c (update_complex_assignment,
5849 expand_complex_comparison): Call modify_stmt after changing the stmt.
5850 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5852 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5853 the stmt, and only if needed.
5854 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5856 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5857 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5858 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5859 (eliminate_redundant_computations): Don't pass an annotation. Call
5860 modify_stmt rather than setting the annotation directly.
5861 (record_equivalences_from_stmt): Remove unused local 'j'.
5862 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5864 (cprop_into_stmt): Pass stmt rather than annotation.
5865 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5866 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5868 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5870 2004-08-10 Jason Merrill <jason@redhat.com>
5873 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5876 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5878 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5881 2004-08-10 Roger Sayle <roger@eyesopen.com>
5883 * config/mips/mips.md: New reciprocal square root patterns that
5884 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5886 2004-08-10 Paul Brook <paul@codesourcery.com>
5888 * config/arm/arm-protos.h (arm_set_return_address,
5889 thumb_set_return_address): Add prototypes.
5890 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5891 * config/arm/arm.c (arm_compute_func_type,
5892 use_return_insn, arm_compute_save_reg0_reg12_mask,
5893 arm_compute_save_reg_mask, arm_output_function_prologue,
5894 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5895 current_function_calls_eh_return.
5896 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5898 (arm_set_return_address, thumb_set_return_address): New functions.
5899 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5900 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5901 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5902 (epilogue): Use the stackadj register.
5903 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5905 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5908 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5909 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5910 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5911 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5912 but using MOVE_RATIO.
5913 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5914 (can_store_by_pieces): Change max_size type to unsigned int.
5915 (store_by_pieces_1): Likewise. Pass max_size to
5916 move_by_pieces_ninsns.
5917 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5918 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5919 to move_by_pieces_ninsns.
5920 (STORE_BY_PIECES_P): Define.
5921 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5922 to move_by_pieces_ninsns.
5923 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5925 * config/i386/i386.h (CLEAR_RATIO): Define.
5927 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5929 * expr.c (expand_expr_real_1): Add back code that was not dead.
5931 2004-08-09 Andrew Pinski <apinski@apple.com>
5933 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5934 which is found to be compatible before returning the aliasing set.
5936 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5938 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5939 (always_collect): New flag.
5940 (ggc_alloc_zone_1): Update statistics support. Don't include
5941 overhead in allocated counter.
5942 (sweep_pages): Update allocated counter for large pages. Don'y
5944 (ggc_collect_1): Always collect.
5945 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5947 (SCALE, LABEL): New macros.
5948 (ggc_print_statistics): Add statistics support.
5950 2004-08-09 Roger Sayle <roger@eyesopen.com>
5952 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5953 (init_expmed): Fix potential overrun problem with "all.reg".
5954 (expand_sdiv2_pow2): Add an alternate implementation for signed
5955 division, if the target provides a suitable conditional move insn.
5957 2004-08-09 Paul Brook <paul@codesourcery.com>
5958 Richard Henderson <rth@redhat.com>
5960 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5963 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5965 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5966 Check DATA limit only if there's no AS limit. Ignore insanely
5968 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5969 but take care that the AS limit isn't overrun.
5970 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5972 2004-08-09 Jeff Law <law@redhat.com>
5974 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5975 (tree-ssa-threadupdate.o): Add dependencies.
5976 * tree-ssa-threadupdate.c: New file.
5977 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5978 (rewrite_vars_out_of_ssa): Remove prototype.
5979 (cleanup_tree_cfg): Returns a bool.
5980 * tree.h (thread_through_all_blocks): Prototype.
5981 * tree-outof-ssa.c (SSANORM_*): Move into here.
5982 (remove_ssa_form): Now static.
5983 (rewrite_vars_out_of_ssa): Kill.
5984 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5985 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5986 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5987 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5988 anything was changed.
5989 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5990 from the PHI's annotation rather than the edge associated with
5992 * tree-ssa-dom.c (redirection_edges): Kill.
5993 (redirect_edges_and_update_ssa_graph): Kill.
5994 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5995 for blocks anymore. Do not initialize redirection_edges.
5996 Call thread_through_all_blocks. Simplify code for cleanup
5997 of the CFG and iterating. No longer call cleanup_tree_cfg
5998 outside the iteration loop.
5999 (thread_across_edge): No longer mess with forwardable blocks.
6001 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6003 * explow.c (memory_address): Use memory_address_p.
6004 * recog.c (general_operand): Likewise.
6005 * regrename.c: No need to define REG_OK_STRICT.
6007 2004-08-09 Steven Bosscher <stevenb@suse.de>
6009 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6011 * gcse.c: Include timevar.h.
6012 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6013 and global_copy_prop_count.
6014 (local_const_prop_count, local_copy_prop_count): New static globals.
6015 (gcse_main): Set the right timevar for each pass.
6016 (cprop_jump): Increment global_const_prop_count when a constant is
6017 propagated. Add "GLOBAL" to dump output.
6018 (cprop_insn): Increment global_const_prop_count when a constant is
6019 propagated, or global_copy_prop_count when a copy is propagated.
6020 (do_local_cprop): Likewise for local_const_prop_count and
6021 local_copy_prop_count.
6022 (one_cprop_pass): Initialize const/cprop counters to zero.
6023 Print out results of local and global const/cprop separately.
6024 (bypass_block): Break over-length line.
6025 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6026 for bb-reorder.o and tracer.o.
6028 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6030 * Makefile.in (GTFILES): Remove stmt.c
6031 (stmt.o): Do not depend on gt-stmt.h.
6032 * emit-rtl.c (emit_line_note): Do not call
6033 set_file_and_line_for_stmt.
6034 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6036 * function.c (free_after_parsing): Do not free STMT field.
6037 (allocate_struct_function): Do not call init_stmt_for_function.
6038 (assign_stack_temp_for_type): Do not accept values of keep
6040 (init_temp_slots): Do not initialize removed variables.
6041 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6042 and X_VAR_TEMP_SLOT_LEVEL fields.
6043 * rtl.h (set_file_and_line_for_stmt): Remove.
6044 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6045 struct stmt_status, cond_stack, case_stack, nesting_stack,
6046 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6047 same_case_target_p, init_stmt_for_function, emit_nop,
6048 expand_start_cond, expand_start_elseif, expand_start_else,
6049 expand_elseif, expand_end_cond): Remove.
6050 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6051 (expand_start_case, expand_end_case_type): Remove, merge into...
6052 (expand_case): ... this one, including other bits from
6053 expand_expr_real_1. Inline same_case_target_p. Turn members
6054 of CASE_STACK into local variables.
6055 (emit_case_bit_tests): Inline same_case_target_p.
6056 (add_case_node): Add HEAD argument, return new head of the list,
6057 do not handle default label here.
6058 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6059 expand_start_elseif, current_nesting_level, expand_start_case,
6060 expand_end_case_type, expand_end_case, add_case_node,
6061 init_stmt_for_function, expand_elseif): Remove prototypes.
6062 (expand_case): Add prototype.
6064 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6066 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6068 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6070 * expr.c (var_rtx): Remove.
6071 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6072 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6073 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6075 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6076 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6077 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6079 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6080 Ayal Zaks <zaks@il.ibm.com>
6082 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6083 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6084 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6085 when -freschedule-modulo-scheduled-loops flag is not specified.
6086 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6087 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6088 More accurate placing of insn in row of partial schedule.
6089 (ps_insn_find_column): New function.
6090 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6091 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6092 (schedule_region): Use sched_is_disabled_for_current_region_p.
6093 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6095 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6097 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6100 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6102 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6103 gen_strset for 64bit target.
6105 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6107 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6109 2004-08-07 Jason Merrill <jason@redhat.com>
6111 Make return in memory explicit.
6112 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6113 (assign_parm_find_data_types): Remove code for old front end
6114 invisible reference handling.
6115 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6116 (expand_function_end): Likewise.
6117 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6119 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6120 (declare_return_variable): Handle DECL_BY_REFERENCE.
6121 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6122 (cp_genericize_r): Use convert_from_reference.
6123 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6124 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6126 * c-common.c (c_warn_unused_result): Check TREE_USED before
6127 warning about a CALL_EXPR with an unused value.
6129 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6131 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6132 to the compiler. Use -fshort-wchar by default.
6134 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6136 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6137 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6139 * doc/invoke.texi (param): Document min-crossjump-insns.
6141 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6144 * c.opt (Wmissing-field-initializers): New option.
6145 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6146 * c-typeck.c (pop_init_level): Guard the missing field warning with
6147 warn_missing_field_initializers rather than extra_warnings.
6148 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6149 some of the explanation from...
6150 (-Wextra): ...here. Say that the missing field warning can be
6151 seperately controlled by -Wmissing-field-initializers.
6153 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6155 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6156 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6157 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6158 * tree.def (ENTRY_VALUE_EXPR): Remove.
6160 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6162 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6163 the places where it is actually needed. Don't use repz; stosb
6164 for -Os with sufficiently small constant sizes.
6165 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6166 of stos{l,q} instructions instead.
6168 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6170 PR tree-optimization/16807
6171 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6172 (iv_subreg, iv_extend): Express value of invariant purely in
6175 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6177 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6178 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6180 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6182 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6183 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6185 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6186 pattern until reload is finished to allow better code generation
6187 and split them completely into separate instrunctions.
6188 (*andsi3_split): New pattern.
6190 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6192 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6193 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6194 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6195 * tree.h (handle_dll_attribute): Declare. Test
6196 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6197 * c-common.h (c_determine_visibility): Declare.
6198 * c-common.c (c_determine_visibility): New function.
6199 * c-decl.c (finish_decl): Use it.
6200 (finish_function): Likewise.
6201 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6202 zero, by default. Use #if, not #ifdef, to test it.
6203 * config/arm/arm.c (arm_attribute_table): Use
6204 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6206 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6207 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6209 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6210 * config/i386/i386.c (ix86_attribute_table): Use
6211 handle_dll_attribute for dllimport/dllexport. Test
6212 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6213 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6214 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6216 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6218 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6220 * doc/extend.texi (dllexport): Clarify and correct documentation.
6221 (dllimport): Likewise.
6222 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6223 handle_dll_attribute.
6225 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6227 * tree-ssa-loop-manip.c: New file.
6228 * Makefile.in (tree-ssa-loop-manip.o): Add.
6229 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6231 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6233 (tree_ssa_loop_done): Verify loop closed ssa form.
6234 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6236 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6238 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6239 pa_asm_output_aligned_local): New functions.
6240 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6241 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6242 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6243 pa_asm_output_aligned_common.
6244 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6245 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6246 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6247 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6248 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6249 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6250 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6251 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6254 2004-08-05 Andrew Pinski <apinski@apple.com>
6256 * objc/objc-act.c (build_objc_string_object): Mark the address
6257 expression as constant.
6259 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6261 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6262 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6263 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6265 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6267 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6268 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6269 out, and associated obsolete comments.
6271 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6273 * tree.h (force_fit_type): Return a tree, take three flags.
6274 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6275 TREE_CONSTANT_OVERFLOW here.
6276 (int_const_binop, const_binop): Adjust.
6277 (size_int_type): Do sign extension here.
6278 (fold_convert_const, optimize_bit_field_compare,
6279 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6280 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6281 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6283 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6285 PR tree-optimization/16864
6286 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6287 for ssa names without default_def.
6289 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6291 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6292 frame pointer, restore eax with an ebp-relative address.
6294 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6297 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6298 * c-common.h (make_rtl_for_local_static): Delete.
6299 * c-decl.c (shadow_tag_warned): Clean up comment.
6300 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6301 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6302 * c-semantics.c (make_rtl_for_local_static): Delete.
6303 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6304 (init_block_clear_fn): Likewise.
6305 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6306 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6307 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6308 * tree.h (make_decl_rtl): Remove second parameter.
6309 (set_user_assembler_name): New.
6310 * varasm.c (set_user_assembler_name): New.
6311 (make_decl_rtl): Remove second parameter. Update callers in many
6314 2004-08-05 Adam Nemet <anemet@lnxw.com>
6316 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6317 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6319 * gthr-lynx.h: New file.
6320 * config/lynx-ng.h: Remove file.
6321 * config/lynx.h: Update to LynxOS 4.0.
6322 * config/t-lynx: New file.
6323 * config/i386/lynx-ng.h: Remove file.
6324 * config/i386/lynx.h: Update to LynxOS 4.0.
6325 * config/rs6000/lynxbase.h: Remove file.
6326 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6327 * config/rs6000/t-lynx: New file.
6328 * doc/install.texi (Options specification): Remove reference to
6329 LynxOS from systems where --with-gnu-as makes a difference.
6331 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6333 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6335 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6337 (c_cpp_builtins): Call it.
6338 * doc/cpp.texi: Update.
6340 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6342 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6345 2004-08-04 Jan Hubicka <jh@suse.cz>
6347 * basic-block.h (profile_staus): New global variable.
6348 * cfg.c (profile_status): Declare.
6349 (check_bb_profile): Break out from ....; use profile_status
6350 (dump_flow_info): ... here.
6351 * cfgbuild.c (find_basic_blocks): Set profile_status.
6352 * cfgexpand.c (tree_expand_cfg): Likewise.
6353 * predict.c (estimate_probability): Likewise.
6354 * profile.c (branch_prob): Likewise.
6355 * tree-cfg.c (build_tree_cfg): Likewise.
6356 (dump_function_to_file): Use check_bb_profile.
6357 * tree-pretty-print (dump_bb_header): Likewise.
6358 * tree-profile.c (do_tree_profiling): Cleanup.
6360 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6362 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6363 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6364 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6365 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6366 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6367 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6368 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6369 (ggc-none.o, errors.o): Move rule to generators section;
6370 correct dependencies.
6371 (min-insn-modes.o): Move rule to generators section; remove
6372 unnecessary explicit command; correct dependencies.
6373 (print-rtl.o, print-rtl1.o): Correct dependencies.
6374 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6375 (mostlyclean): Update.
6377 * errors.c: Include bconfig.h not config.h. Correct comment.
6378 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6379 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6380 * print-rtl.c: Don't include tm_p.h.
6382 * rtl.h: Move forward-decl of struct function down where it's
6383 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6384 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6386 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6387 Jeff Law <law@redhat.com>
6389 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6390 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6391 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6392 manipulate the duplicated ssa names.
6393 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6394 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6395 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6397 (release_ssa_name): Do not release ssa names that may have multiple
6399 * tree.h (release_ssa_name_force, mark_for_rewrite,
6400 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6401 marked_ssa_names): Declare.
6402 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6403 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6404 Update call to rewrite_ssa_into_ssa.
6406 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6408 * defaults.h (TARGET_DECLSPEC): New macro.
6409 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6410 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6411 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6412 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6414 (TARGET_DECLSPEC): Define.
6415 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6417 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6419 (TARGET_DECLSPEC): Define.
6420 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6422 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6424 * doc/tm.texi (TARGET_DECLSPEC): Document.
6426 * doc/extend.texi: Fix typo in comment.
6428 2004-08-04 Paul Brook <paul@codesourcery.com>
6430 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6431 (TARGET_CXX): Use it.
6432 * target.h (struct gcc_target): Add cdtor_returns_this.
6433 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6434 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6435 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6437 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6439 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6440 low/high pair. Do range checking directly.
6441 (interpret_integer): Adjust.
6443 2004-08-04 Nick Clifton <nickc@redhat.com>
6445 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6447 * doc/invoke.texi: Document this new switch and also the -mrenesas
6450 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6452 * cfglayout.c (insn_locators_initialize): Update the current
6453 location before initializing a location.
6455 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6457 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6458 (dbxout_function_end): Return after emitting the "Lscope" symbol
6459 under the same conditions that this function formerly wasn't called.
6460 Add explanatory comments.
6463 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6467 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6468 functions, broken out of dbxout_block.
6469 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6470 stabs too, if it contains symbols. Use the begin_label and
6471 the Lscope label (emitted by dbxout_function_end) for the
6472 range of this block.
6474 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6476 * doc/install.texi: Update autoconf version requirements.
6478 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6480 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6481 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6482 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6483 * regclass.c (record_reg_classes): Likewise.
6484 * reload.c (find_reloads): Likewise.
6485 * reload1.c (reload): Likewise.
6487 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6489 * gensupport.c (init_md_reader_args_cb): Renamed from
6490 init_md_reader_args. Add third option, callback function for
6491 parsing program-specific options. Add diagnosis of incorrect
6492 number of input files.
6493 (init_md_reader): Fold into init_md_reader_args_cb.
6494 (init_md_reader_args): Now a thin wrapper around
6495 init_md_reader_args_cb.
6496 * gensupport.h: Update prototypes.
6498 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6499 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6500 * genrecog.c: No need to diagnose lack of an input file;
6501 init_md_reader_args will handle it.
6502 * genconditions.c: Likewise, and use init_md_reader_args.
6503 * genconstants.c: Likewise, and no need to call read_md_rtx.
6505 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6507 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6510 2004-08-03 Mike Stump <mrs@apple.com>
6512 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6514 * doc/invoke.texi (Darwin Options): Update to reflect above.
6516 2004-08-03 Roger Sayle <roger@eyesopen.com>
6519 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6520 truncations, not just global truncations.
6522 2004-08-03 Andrew Pinski <apinski@apple.com>
6525 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6527 2004-08-03 Paul Brook <paul@codesourcery.com>
6529 * gcc/doc/install.texi: Document MPFR requirement.
6531 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6533 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6534 and mmap() explicitly instead of relying on preset autoconf cache
6536 * configure: Regenerate.
6538 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6541 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6543 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6544 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6547 * config/i386/t-gmm_malloc: New file.
6548 * config/i386/t-pmm_malloc: Likewise.
6550 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6552 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6553 Tanguy Fautrà <tfautre@pandora.be>
6555 * config/i386/pmm_malloc.h: New file.
6557 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6559 * config/i386/gmm_malloc.h: New file.
6561 2004-08-03 Dale Johannesen <dalej@apple.com>
6563 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6564 * c-common.c: Include opts.h.
6565 (c_common_get_alias_set): Fix check for a single input file.
6566 * toplev.c: Remove current_file_decl.
6569 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6571 * config.gcc (arm*-*-symbianelf*): New target.
6572 * config/arm/symbian.h: New file.
6574 * gthr-gnat.c: Add visibility #pragmas.
6575 * gthr-gnat.h : Likewise.
6577 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6578 (__ffsDI2): Likewise.
6579 (__clzSI2): Likewise.
6580 (__ctzSI2): Likewise.
6581 (__ctzDI2): Likewise.
6582 (__popcountSI2): Likewise.
6583 (__popcountDI2): Likewise.
6584 (__paritySI2): Likewise.
6585 (__parityDI2): Likewise.
6586 * libgcc2.h: Add visibility #pragmas.
6587 (__clzDI2): Add prototype.
6588 (__clzSI2): Likewise.
6589 (__ctzSI2): Likewise.
6590 (__ffsDI2): Likewise.
6591 (__ffsSI2): Likewise.
6592 (__ctzDI2): Likewise.
6593 (__popcountSI2): Likewise.
6594 (__popcountDI2): Likewise.
6595 (__paritySI2): Likewise.
6596 (__parityDI2): Likewise.
6597 * unwind-dw2-fde.h: Add visibility #pragmas.
6598 * unwind.h: Likewise.
6600 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6601 Dale Johannesen <dalej@apple.com>
6602 Roger Sayle <roger@eyesopen.com>
6604 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6605 constants more accurately. Adjust costs for FMA instructions.
6606 Add cases for most logical and float operations. Recurse into
6609 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6611 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6613 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6615 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6616 conflicts to regs_invalidated_by_call.
6618 2004-08-03 Paul Brook <paul@codesourcery.com>
6620 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6622 2004-08-03 Jan Hubicka <jh@suse.cz>
6624 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6627 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6629 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6630 arm968es, arm10e, arm1020e, arm1022e.
6631 * invoke.texi: Update list of ARM cores.
6632 * arm-tune.md: Regenerate.
6634 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6636 * arm/gentune.sh: New file.
6637 * arm/t-arm: New file.
6638 * arm/arm-tune.md: New file (autogenerated).
6639 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6640 * arm.md (attribute tune): Delete. Include arm-tune.md.
6642 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6644 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6645 penultimate parameter. All callers adjusted.
6646 (struct prefix_list): Remove used_flag_ptr.
6647 (find_a_file): Do not set *pl->used_flag_ptr.
6648 (warn_B, warn_std_ptr): Remove.
6650 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6651 Mostafa Hagog <mustafa@il.ibm.com>
6653 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6655 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6657 * dwarf2out.c (output_call_frame_info): Don't change data format
6658 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6659 label. Use 'true' not '1'.
6660 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6663 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6665 * gdbinit.in: Reflect previous changes to rtunion_def.
6667 2004-08-02 Roger Sayle <roger@eyesopen.com>
6669 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6670 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6672 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6674 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6676 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6677 from "class" to "bt_class".
6679 2004-08-02 Paul Brook <paul@codesourcery.com>
6681 PR rtl-optimization/15068
6682 * flow.c (init_propagate_block_info): Check condition is reversible.
6684 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6686 * gengtype.h (options::info): Change type to const char *.
6687 (enum gc_used_enum): Move out of struct type scope.
6688 * gengtype.c (create_option): Convert initializer for option::info to
6690 (adjust_field_type, walk_type, write_func_for_structure,
6691 write_root, write_roots): Remove pointless cast.
6693 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6695 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6697 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6699 * rtl.h (union rtunion_def): Have all members start with the
6701 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6702 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6703 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6704 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6706 * gengtype.c (adjust_field_rtx_def): Likewise.
6707 * rtlanal.c (loc_mentioned_in_p): Likewise.
6709 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6711 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6712 Replace uses of mips/elf64.h with mips/elf.h
6713 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6714 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6715 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6716 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6717 (HANDLE_SYSV_PRAGMA): Delete.
6718 (ASM_OUTPUT_DEF): Fix formatting.
6719 * config/mips/elf64.h: Delete.
6721 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6723 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6724 symbol+offset operand to have its offset be zero mod 0x3fff
6725 when GOT entries are in use. Clarify logic in SYMBOL_REF
6726 case. Clarify comments.
6727 (ia64_expand_load_address): Split a symbol+offset load when
6728 the offset is nonzero mod 0x3fff, not 0x1fff.
6730 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6732 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6733 if trying to *store* to a non-offsettable address.
6734 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6735 a nonoffsettable address.
6736 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6738 (movti_string): Don't move GPRs to a nonoffsettable address.
6739 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6741 2004-08-02 Ben Elliston <bje@au.ibm.com>
6744 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6746 2004-08-01 Richard Henderson <rth@redhat.com>
6748 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6749 variable sized types.
6751 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6753 * doc/invoke.texi: In the MIPS options section, remove the passage
6754 saying that -mexplicit-relocs is usually disabled for -mabicalls
6755 -fno-unit-at-a-time.
6756 * config/mips/mips.c (override_options): Remove the code that enforced
6759 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6761 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6762 an in-range offset and one for an out-of-range offset. Wrap the latter
6763 in .set macro/.set nomacro if it's inside a .set nomacro block.
6765 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6767 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6768 (mips_restore_gp): Declare.
6769 * config/mips/mips.c (mips_add_offset): Add a scratch register
6770 argument. Reimplement in rtl only, reusing MIPS16 logic from
6771 mips_output_mi_thunk.
6772 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6774 (mips_gp_save_slot): Delete.
6775 (mips_restore_gp): New function.
6776 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6777 * config/mips/mips.md (exception_receiver): Turn into a
6778 define_insn_and_split. Use mips_restore_gp to do the split.
6779 (call_internal, call_value_internal, call_value_multiple_internal): Use
6780 mips_restore_gp to restore $gp.
6782 2004-07-31 Andrew Pinski <apinski@apple.com>
6785 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6787 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6789 * c-decl.c (diagnose_mismatched_decls): Give error for external
6790 redeclaration of identifier declared with no linkage, not just
6791 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6792 error for redeclaration with no linkage.
6794 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6795 Fariborz Jahanian <fjahanian@apple.com>
6797 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6798 non-offsettable addresses even for DImode.
6799 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6800 being moved into multiple GPRs.
6802 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6804 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6805 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6807 * config/rs6000/darwin-ldouble.c (isless): New macro.
6809 (nonfinite): New macro.
6811 (_xlqadd): Completely rewrite.
6812 (_xlqmul): Correct overflow handling.
6813 (_xlqdiv): Correct overflow handling.
6814 * config/rs6000/darwin-ldouble-format: New file.
6816 2004-07-30 Roger Sayle <roger@eyesopen.com>
6817 Richard Henderson <rth@redhat.com>
6819 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6820 9 into the equivalent lea instruction.
6822 2004-07-30 Richard Henderson <rth@redhat.com>
6824 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6825 with DECL_INITIAL if fb_lvalue.
6826 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6827 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6829 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6831 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6833 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6834 pointer escapes through a function call, assume that the
6835 callee will dereference it.
6836 (add_pointed_to_var): Assume that VALUE is always an
6838 (collect_points_to_info_r): Only call add_pointed_to_var if
6839 the value is an ADDR_EXPR.
6841 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6843 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6844 alias set of the inner type of ARRAY_TYPEs.
6846 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6848 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6849 setting a non-register to UNDEFINED right before the call to
6852 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6854 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6856 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6858 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6859 comparing points-to sets of different pointers, make sure the
6860 second pointer is actually referenced in the code.
6862 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6864 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6865 (got_symbolic_operand): Remove unreachable code.
6866 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6867 setjmp_operand; add entry for tls_symbolic_operand.
6868 * config/ia64/ia64-protos.h: Remove all prototypes of
6869 predicate functions.
6871 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6873 * c-common.h (lang_post_pch_load): New variable.
6874 * c-pch.c (lang_post_pch_load): Define it.
6875 (c_common_read_pch): Use it.
6876 * cgraphunit.c (record_call_1): Give the front end a chance to
6877 record additional needed entities when a variable is marked as
6879 * tlink.c (recompile_files): Robustify.
6880 (scan_linker_output): If a symbol is assigned to a file,
6881 but after recompilation is not present there, issue an error
6884 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6886 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6887 Take orig_loop argument and pass it to set_level.
6888 (schedule_sm): Pass the correct orig_loop to force_move_till.
6890 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6892 * cfgloop.c (update_latch_info): Update dominator of the new block.
6893 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6895 * dominance.c (verify_dominators): Check that the dominance tree is
6897 (recount_dominator): Ignore unreachable blocks.
6898 (iterate_fix_dominators): Cleanup old dominance information before
6901 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6903 * tree-ssa-operands.c (get_expr_operands): Revert changes
6904 to ADDR_EXPR processing introduced by:
6905 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6906 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6908 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6910 * doc/implement-c.texi: Add C90 subclause references. Point to
6911 preprocessor documentation instead of duplicating it. Add points
6912 only present in C90. Fill in documentation for all points.
6914 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6916 * pa.c (output_movb): Correct typo.
6918 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6920 * ra.h (single_reg_in_regclass): Declare.
6921 * ra.c (single_reg_in_regclass): Define.
6922 (first_hard_reg): New.
6923 (init_ra): Initialize single_reg_in_regclass.
6924 * ra-colorize.c (ok_class): New.
6925 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6927 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6929 * gcov-io.h: Allow zero tag as EOF indicator.
6930 (gcov_is_eof): Remove.
6931 (gcov_truncate): Remove.
6932 * gcov-io.c (gcov_seek): Always SEEK_SET.
6933 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6935 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6936 * gcov-dump.c (dump_file): Likewise.
6937 * gcov.c (read_graph_file, read_count_file): Likewise.
6939 * c-decl.c (complete_array_type): Don't gratuitously copy
6940 maxindex. Check it always has a type.
6942 2004-07-29 Steven Bosscher <stevenb@suse.de>
6944 * rtl.c (currently_expanding_to_rtl): New.
6945 * rtl.h (currently_expanding_to_rtl): Export it.
6946 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6948 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6950 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6951 with currently_expanding_to_rtl.
6952 * config/sh/sh.md: Likewise.
6953 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6955 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6957 Introduce sh2a support.
6958 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6959 * config.gcc: Build multilibs for sh2a and sh2a-single by
6961 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6962 default. Split their tests out of the corresponding SH4
6964 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6966 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6967 * config.gcc: Handle sh2a multilibs and cpu selection.
6968 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6969 * config/sh/t-mlib-sh2a: New.
6970 * config/sh/t-mlib-sh2a-nofpu: New.
6971 * config/sh/t-mlib-sh2a-single: New.
6972 * config/sh/t-mlib-sh2a-single-only: New.
6973 2004-07-09 Nick Clifton <nickc@redhat.com>
6975 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6976 -ml and -m2a are used together.
6977 2004-03-23 DJ Delorie <dj@redhat.com>
6978 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6979 when we have a double-sized FPU.
6980 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6981 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6983 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6984 -msh2a-single and -msh2a-single-only
6985 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6986 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6988 2004-02-20 DJ Delorie <dj@delorie.com>
6989 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6990 2004-02-20 Fred Fish <fnf@redhat.com>,
6991 Corinna Vinschen <vinschen@redhat.com>
6992 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6993 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6994 2004-02-18 DJ Delorie <dj@redhat.com>
6995 * config/sh/sh.c (broken_move): Add support for movi20.
6996 * config/sh/sh.h: Likewise.
6997 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6998 * config/sh/sh.md (udivsi3_sh2a): New.
7003 (ashlsi3_sh2a): New.
7004 (ashrsi3_sh2a): New.
7005 (lshrsi3_sh2a): New.
7006 (movsi_i): Disable for sh2a.
7007 (movsi_ie): Add movi20.
7008 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7009 sh2a, for -m2a-nofpu mode.
7010 2004-02-13 DJ Delorie <dj@redhat.com>
7011 * config/sh/lib1funcs.asm: Handle double vs single better.
7012 * config/sh/sh.h: Likewise.
7013 2004-02-09 DJ Delorie <dj@redhat.com>
7014 * config/sh/crt1.asm: Add support for sh2a.
7015 * config/sh/elf.h: Likewise.
7016 * config/sh/lib1funcs.asm: Likewise.
7017 * config/sh/sh.c: Likewise.
7018 * config/sh/sh.md: Likewise.
7019 * config/sh/sh.h: Likewise.
7020 * config/sh/t-sh: Likewise.
7022 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7024 * config/frv/frv.md (movqi_internal, movhi_internal,
7025 movsi_internal): Add backup alternatives for memory inputs.
7027 2004-07-28 Matt Austern <austern@apple.com>
7029 * config/darwin.c (darwin_one_byte_bool): New global variable.
7030 * config/darwin.h (darwin_one_byte_bool): Declare.
7031 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7032 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7033 value of darwin_one_byte_bool.
7034 * doc/invoke.texi: Document -mone-byte-bool flag.
7036 2004-07-28 Eric Christopher <echristo@redhat.com>
7038 * c-common.c (c_common_unsafe_for_reeval): Delete.
7039 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7040 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7041 * calls.c (fix_unsafe_tree): Delete.
7042 (expand_call): Delete code which used above.
7043 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7044 * expr.c (expand_expr_real_1): Ditto.
7045 * fold-const.c (non_lvalue): Ditto.
7046 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7047 (lhd_unsafe_for_reeval): Ditto.
7048 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7049 * langhooks.h (unsafe_for_reeval): Ditto.
7050 (unsave_expr_now): Adjust comment.
7051 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7052 (estimate_num_insns_1): Ditto.
7053 * tree-pretty-print.c (dump_generic_node): Ditto.
7054 * tree.c (expr_align): Ditto.
7055 (unsave_expr): Delete.
7056 (unsafe_for_reeval): Ditto.
7057 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7058 * tree.def (UNSAVE_EXPR): Delete.
7059 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7061 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7063 * tree.h (enum tls_model): Move ...
7064 * coretypes.h: ... here.
7066 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7068 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7070 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7072 * cse.c (validate_canon_reg): New function, split out from...
7073 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7075 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7077 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7078 return if .GLOBAL_VAR has been created.
7080 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7082 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7083 every variable that may have aliases, not just tags.
7085 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7087 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7088 move_from_CR_eq_bit.
7089 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7092 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7095 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7096 output_e500_flip_eq_bit.
7098 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7099 output_e500_flip_eq_bit.
7100 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7101 output_e500_flip_eq_bit.
7102 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7103 (print_operand): case D. Get to EQ bit.
7105 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7107 * gcov.c (function_summary): Add missing \n.
7109 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7111 Introduce sh4a support.
7112 * config.gcc: Handle sh4a multilibs and cpu selection.
7113 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7114 * config/sh/t-mlib-sh4a: New.
7115 * config/sh/t-mlib-sh4al: New.
7116 * config/sh/t-mlib-sh4a-nofpu: New.
7117 * config/sh/t-mlib-sh4a-single: New.
7118 * config/sh/t-mlib-sh4a-single-only: New.
7119 2004-02-20 DJ Delorie <dj@redhat.com>
7120 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7121 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7122 2003-08-22 Eric Christopher <echristo@redhat.com>
7123 * config/sh/sh4a.md: Update for chip errata.
7124 2003-08-07 Eric Christopher <echristo@redhat.com>
7125 * config/sh/sh4a.md: New file. sh4a processor description.
7126 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7127 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7129 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7130 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7131 * doc/invoke.texi (SH Options): Document -m4al.
7132 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7133 * config/sh/sh.c (expand_block_move): Remove commented-out code
7134 checked in by mistake.
7135 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7136 single elements from SFmode vectors.
7137 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7139 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7140 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7141 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7142 sh_fsca_int2sf): Remove variable declarations.
7143 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7144 sh_fsca_int2sf): New functions.
7145 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7146 sh_fsca_int2sf_rtx): New static variables.
7147 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7148 sh_fsca_int2sf): Declare.
7149 * config/sh/sh.md: Adjust.
7150 * doc/invoke.texi (SH Options): Document new options.
7151 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7152 compatibility from SH4 code.
7153 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7154 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7156 (memory_movsrc_operand): Renamed to...
7157 (unaligned_load_operand): ... this. Simplified.
7158 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7159 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7160 input operand to SImode, and adjust the others. Introduce
7161 post-increment by peephole.
7162 * config/sh/sh.c (expand_block_move): Give the target address the
7163 same mode as the temp reg.
7164 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7166 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7167 Introduce support for SH4a.
7168 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7169 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7170 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7171 sh_fsca_int2sf): New.
7172 (sh_init_builtins): Initialize them.
7173 (print_operand): Support `d'.
7174 (expand_block_move): Use movua if src is misaligned.
7175 (memory_movsrc_operand): New.
7176 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7177 and one of the SH4 macros.
7178 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7179 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7180 SELECT_SH4A_SINGLE): New.
7181 (TARGET_NONE): Add SH4A_BIT.
7182 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7183 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7184 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7185 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7186 (enum processor_type): Added PROCESSOR_SH4A.
7187 (PREDICATE_CODES): Add memory_movsrc_operand.
7188 * config/sh/sh.md: Removed unused variables.
7189 (attr cpu): Add sh4a.
7190 (attr type): Add movua, fsrra and fsca.
7191 (prefetch): New, for SH4.
7192 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7193 (toggle_sz): Set type to fp.
7194 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7195 (movua, extv, extzv): New.
7196 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7199 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7201 * tree-optimize.c (init_tree_optimization_passes): Schedule
7202 pass_may_alias right after the program is renamed into SSA.
7203 * tree-pass.h (PROP_alias): Define.
7204 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7205 * tree-sra.c (pass_sra): Likewise.
7206 * tree-ssa-ccp.c (pass_ccp): Likewise.
7207 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7208 * tree-ssa-dce.c (pass_dce): Likewise.
7209 * tree-ssa-dom.c (pass_dominator): Likewise.
7210 * tree-ssa-dse.c (pass_dse): Likewise.
7211 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7212 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7213 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7214 * tree-ssa-pre.c (pass_pre): Likewise.
7215 * tree-tailcall.c (pass_tail_recursion): Likewise.
7216 * tree-ssa.c (pass_redundant_phi): Likewise.
7217 * tree-ssa-alias.c (aliases_computed_p): Remove.
7219 (init_alias_info): Do not mark all type tags for renaming
7221 Clear may_aliases from every symbol.
7222 (setup_pointers_and_addressables): If a pointer has not been
7223 dereferenced and it had a type tag, clear it and mark the old
7226 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7228 PR tree-optimization/16705
7229 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7232 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7234 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7237 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7238 don't make another one.
7240 PR optimization/15077
7241 * function.h (struct function): Add field saved_static_chain_decl.
7242 Fix comment for static_chain_decl.
7243 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7244 * tree-inline.h (save_body): Add new arg.
7245 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7248 2004-07-27 Richard Henderson <rth@redhat.com>
7250 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7251 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7252 is_gimple_addressable.
7253 * tree-gimple.c (is_gimple_addressable): Rename from
7254 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7255 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7256 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7257 rename to is_gimple_addressable.
7259 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7261 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7263 2004-07-27 Richard Henderson <rth@redhat.com>
7265 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7268 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7270 * libgcc2.c: Change all conditionals testing
7271 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7272 * libgcc2.h: Likewise.
7273 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7274 TYPE_PRECISION of float80_type to 80.
7275 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7276 of fpreg_type and float80_type to 80.
7277 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7278 * config/m68k/netbsd-elf.h:
7279 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7280 to evaluate to 80 whenever they would formerly have evaluated to 96.
7281 * config/i386/sco5.h: Remove unnecessary redefinition of
7282 LONG_DOUBLE_TYPE_SIZE.
7283 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7284 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7285 XFmode, with a bitsize of 80. Update commentary.
7286 * config/ia64/ia64-modes.def: Likewise.
7287 * config/m68k/m68k-modes.def: Likewise.
7289 2004-07-27 Steven Bosscher <stevenb@suse.de>
7291 * cfgexpand.c (tree_expand_cfg): Fix comment.
7293 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7294 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7296 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7297 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7298 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7299 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7300 here again. Update leading comment.
7301 * rtl.c (rtx_equal_function_value_matters): Remove.
7302 (rtx_equal_p): Don't test for it.
7303 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7306 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7307 * rtl.c (note_insn_name): Likewise.
7308 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7309 * final.c (final_scan_insn): Likewise.
7311 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7312 * passes.c (rest_of_handle_eh): Do it here.
7314 * stmt.c (struct nesting): Remove struct nesting block member.
7315 (struct stmt_status): Remove x_block_start_count field.
7316 (current_block_start_count): Remove.
7318 2004-07-27 Brian Booth <bbooth@redhat.com>
7320 * tree-optimize.c (register_one_dump_file): Update condition that uses
7322 (dup_pass_1): Replace with...
7323 (next_pass_1): This.
7324 (NEXT_PASS): Call next_pass_1.
7326 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7327 (execute_one_pass): Update condition that uses
7329 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7332 2004-07-27 Nick Clifton <nickc@redhat.com>
7334 * config/m32r/m32r.c: Include integrate.h in order to get the
7335 prototype for get_hard_reg_initial_val().
7337 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7338 and tidy up indentation.
7339 (final_presence_set): Use absence_set instead, so that if there is
7340 nothing in the "o" pipe the "s" pipe can be scheduled.
7342 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7344 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7345 don't have PT_VARS nor PT_MALLOC set.
7346 Clear name tag from pointers that have not been dereferenced.
7347 (set_pt_anything, set_pt_malloc): Forward declare.
7348 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7349 not type compatibility when determining if a pointer can be
7352 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7354 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7355 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7356 it to check whether the condition is still valid at the jump insn.
7357 * ifcvt.c (noce_get_condition): Likewise.
7358 (noce_get_alt_condition): Update call to canonicalize_condition.
7359 * loop-iv.c (simplify_using_initial_values): Update call to
7360 get_condition. Remove FIXME.
7361 (check_simple_exit): Update call to get_condition.
7362 * loop-unswitch.c (may_unswitch_on): Likewise.
7363 * loop.c (check_dbra_loop): Likewise.
7364 (canonicalize_condition, get_condition): Add an argument to say whether
7365 the condition must still be valid at INSN.
7366 (get_condition_for_loop): Update call to get_condition. Require that
7367 the condition be valid at INSN.
7368 * predict.c (estimate_probability): Update call to get_condition.
7369 Remove unused earliest parameter.
7370 (expected_value_to_br_prob): Update call to canonicalize_condition.
7372 2004-07-26 Eric Christopher <echristo@redhat.com>
7374 * tree-dfa.c (add_referenced_var): Register initializers of global
7377 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7379 * config/i386/i386.c (function_arg): Always treat 8-
7380 and 16-byte wide vectors the same, even if MMX/SSE
7382 (contains_128bit_aligned_vector_p): Add comment.
7384 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7386 * ra.h (enum node_type): Rename to:
7387 (enum ra_node_type).
7388 * ra-colorize.c: Likewise.
7390 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7392 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7393 after simplifying the jump.
7395 2004-06-26 Richard Henderson <rth@redhat.com>
7397 * calls.c (combine_pending_stack_adjustment_and_call): Make
7398 preferred_unit_stack_boundary argument unsigned. Make
7399 unadjusted_alignment unsigned.
7400 (expand_call): Make preferred_stack_boundary and
7401 preferred_unit_stack_boundary variables unsigned.
7402 * function.c (assign_stack_local_1): Make alignment unsigned.
7403 * function.h (struct function): Make stack_alignment_needed,
7404 preferred_stack_boundary unsigned.
7405 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7406 (ix86_compute_frame_layout): Make stack_alignment_needed,
7407 preferred_alignment variables unsigned.
7408 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7410 2004-07-26 Tom Tromey <tromey@redhat.com>
7412 * tree.h: Fix typo in comment.
7414 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7417 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7418 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7419 (ggc_free): Remove incorrect freeing.
7420 (sweep_pages): Advance PP for large pages. Fix indentation.
7422 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7424 PR rtl-optimization/16643
7425 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7426 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7427 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7428 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7429 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7430 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7431 * rtl.h (tracer): Add a flags parameter.
7432 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7433 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7434 (rest_of_handle_reorder_blocks): Update calls to tracer and
7435 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7436 (rest_of_handle_tracer): Pass 0 to tracer.
7437 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7439 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7442 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7445 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7447 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7448 (BINFO_BASE_ACCESS): Adjust.
7449 (BINFO_BASE_ACCESS_APPEND): New.
7450 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7451 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7452 * dwarf2out.c (gen_member_die): Likewise.
7453 * tree-dump.c (deque_and_dump): Likewise.
7455 2004-07-26 Falk Hueffner <falk@debian.org>
7457 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7460 2004-07-25 Roger Sayle <roger@eyesopen.com>
7462 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7463 value off of the stack if TARGET_USE_FFREEP.
7465 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7467 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7468 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7469 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7470 check on invocation of XRESIZEVEC ().
7472 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7474 * c-common.c (disable_builtin_function): Rename variable n to
7475 new_disabled_builtin.
7476 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7477 Rename local variable old to old_decl.
7478 * gensupport.c (shift_output_template): Rename parameter old to src.
7479 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7480 old_rtx and newx to new_rtx.
7482 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7484 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7486 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7488 * c-lex.c: Likewise.
7490 2004-07-25 Roger Sayle <roger@eyesopen.com>
7492 * fold-const.c (constant_boolean_node): Make extern.
7493 (make_range): Wrap long lines.
7494 (fold_cond_expr_with_comparison): Remove unnecessary call to
7495 pedantic_non_lvalue. Add missing calls to fold_convert.
7496 (fold_truthop): Add missing calls to fold_convert.
7498 * tree.h (constant_boolean_node): Add prototype here.
7499 * builtins.c (expand_builtin_strncmp): Add missing calls to
7501 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7502 Call fold_convert and constant_boolean_node to correct types.
7503 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7504 missing call to fold_convert to correct types.
7506 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7507 Brian Ryner <bryner@brianryner.com>
7511 * c-common.c (c_common_attribute_table): Allow
7512 handle_visibility_attribute to be called for types.
7513 (handle_visibility_attribute) When given a type, set the visibility
7514 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7515 so that we can check later whether the attribute was present. Added
7516 warning if attribute applied to non class type.
7517 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7518 decls and checking that they are consistent.
7519 * common.opt: Added -fvisibility.
7520 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7521 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7522 * flags.h, tree.h: Added assorted support defines for overall patch
7523 * opts.c: Added parsing support for -fvisibility.
7524 * tree.c (build_decl): Set visibility for all decls to be whatever
7525 is in force at that time.
7526 * varasm.c (default_binds_local_p_1): Reworked logic determining
7527 when to make a symbol locally bound.
7528 * doc/invoke.texi: Added documentation for -fvisibility and
7529 -fvisibility-inlines-hidden.
7531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7533 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7534 * c-common.c: Add missing casts from void * to other types.
7535 * c-decl.c: Likewise.
7536 * c-format.c: Likewise.
7537 * c-lex.c: Likewise.
7538 * c-pragma.c: Likewise.
7539 * c-typeck.c: Likewise.
7540 * defaults.h: Likewise.
7541 * genconstants.c: Likewise.
7542 * gengtype-lex.l: Likewise.
7543 * genmodes.c: Likewise.
7544 * read-rtl.c: Likewise.
7547 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7549 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7550 * c-common.c: Likewise.
7551 * c-decl.c: Likewise.
7552 * c-lang.c: Likewise.
7553 * c-lex.c: Likewise.
7554 * c-opts.c: Likewise.
7555 * c-parse.in: Likewise.
7556 * c-typeck.c: Likewise.
7557 * genconditions.c: Likewise.
7558 * gengtype-lex.l: Likewise.
7559 * gengtype-yacc.y: Likewise.
7560 * gengtype.c: Likewise.
7561 * genmodes.c: Likewise.
7562 * gensupport.c: Likewise.
7563 * read-rtl.c: Likewise.
7564 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7569 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7570 variable typename to type_name.
7571 * c-lex.c (interpret_float): Likewise.
7573 2004-07-25 Roger Sayle <roger@eyesopen.com>
7575 * convert.c (convert_to_real, convert_to_integer,
7576 convert_to_complex): Replace calls to build with calls to buildN.
7577 * coverage.c (tree_coverage_counter_ref): Likewise.
7578 * dojump.c (do_jump): Likewise.
7579 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7580 * emit-rtl.c (component_ref_for_mem_expr,
7581 set_mem_attributes_minus_bitpos): Likewise.
7582 * explow.c (update_nonlocal_goto_save_area): Likewise.
7583 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7584 expand_mult_add): Likewise.
7585 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7586 store_constructor, get_inner_reference, expand_expr_real_1,
7587 try_casesi, try_tablejump): Likewise.
7588 * function.c (expand_function_start): Likewise.
7589 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7590 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7591 * stor-layout.c (place_union_field, layout_type): Likewise.
7592 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7593 * varasm.c (copy_constant): Likewise.
7595 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7597 * c-common.c: Rename all identifiers named `new'.
7598 * c-decl.c: Likewise.
7599 * gensupport.c: Likewise.
7600 * simplify-rtx.c: Likewise.
7601 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7603 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7606 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7609 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7610 declarations until after calling pushdecl.
7611 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7612 "extern" and not on whether the declaration is initialized.
7614 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7616 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7617 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7618 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7619 "cpplib.h", "c-pragma.h", "c-common.h".
7620 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7621 (solaris_register_pragmas): New functions.
7622 * config/sol2-protos.h: New file.
7623 * config/sol2.c: New file.
7624 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7625 (REGISTER_TARGET_PRAGMAS): New macros.
7626 (solaris_pending_aligns, solaris_pending_inits)
7627 (solaris_pending_finis): New variables.
7628 * config/t-sol2 (sol2-c.o): Update dependencies.
7630 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7631 SUBTARGET_INSERT_ATTRIBUTES.
7632 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7633 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7634 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7635 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7636 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7637 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7638 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7639 * config/sparc/sparc.c (sparc_attribute_table): New.
7640 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7641 SUBTARGET_INSERT_ATTRIBUTES.
7642 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7644 * doc/extend.texi (Solaris Pragmas): New section.
7646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7648 * c-common.c: Rename all identifiers named `class' to `cl'.
7649 * c-common.h: Likewise.
7650 * c-parse.in: Likewise.
7651 * c-typeck.c: Likewise.
7652 * genmodes.c: Likewise.
7655 * recog.c: Likewise.
7656 * recog.h: Likewise.
7657 * regrename.c: Likewise.
7659 * c-common.c (builtin_function_2): Change type of 5th parameter from
7660 int to enum built_in_function. Change type of 8th parameter from int
7662 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7664 * c-typeck.c (convert_arguments): Change type of formal_prec from
7665 int to unsigned int.
7666 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7667 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7668 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7669 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7670 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7671 iterator to for_all_modes () instead of an enum because enums can't
7672 be incremented in C++.
7675 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7677 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7680 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7682 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7683 Handle ARRAY_RANGE_REF like ARRAY_REF.
7685 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7687 * c-typeck.c (digest_init): Don't allow arrays of signed or
7688 unsigned variants of wchar_t to be initialized by wide string
7689 constants. Do allow arrays of enumerated types compatible with
7690 wchar_t to be initialized by wide string constants. Refine tests
7691 distinguishing wide and narrow strings and arrays. Give specific
7692 error for arrays of other integer types initialized by string
7694 (output_init_element, process_init_element): Check for
7695 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7696 initializing with string constants.
7698 2004-07-25 Richard Henderson <rth@redhat.com>
7700 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7702 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7703 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7704 DECL_IGNORED_P to new decl.
7706 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7708 * config/ia64/ia64.c (general_xfmode_operand)
7709 (destination_xfmode_operand): Delete.
7710 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7711 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7712 and destination_operand.
7714 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7716 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7717 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7719 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7720 Zack Weinberg <zack@codesourcery.com
7723 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7724 redundant-declaration warning the first time a builtin is
7725 declared explicitly.
7727 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7729 * tree.h (staticp): Change return type to bool.
7731 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7733 * c-common.c (c_staticp): Last episode of the staticp saga.
7735 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7737 * c-common.h (c_staticp): Change return type from int to bool.
7738 * tree.c (staticp): Likewise.
7739 * langhooks.h (staticp): Likewise.
7741 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7743 * langhooks-def.h (lhd_staticp): Change return type from int to
7744 bool in prototype to match definition.
7746 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7748 * system.h (bool, true, false): Don't redefine as preprocessor macros
7751 2004-07-24 Roger Sayle <roger@eyesopen.com>
7753 * expmed.c (init_expmed): A signed modulus by a power of two is
7754 considered cheap if its less than or equal to four instructions.
7756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7758 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7759 GGC_CNEWVAR): New macros.
7761 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7763 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7765 * c-decl.c: Likewise.
7766 * c-format.c: Likewise.
7767 * c-lex.c: Likewise.
7768 * c-opts.c: Likewise.
7769 * c-pragma.c: Likewise.
7770 * c-typeck.c: Likewise.
7771 * gencheck.c: Likewise.
7772 * genconditions.c: Likewise.
7773 * genconfig.c: Likewise.
7774 * genflags.c: Likewise.
7775 * gengtype.c: Likewise.
7776 * gensupport.c: Likewise.
7777 * ggc-none.c: Likewise.
7778 * langhooks.c: Likewise.
7779 * statistics.h: Likewise.
7780 * stub-objc.c: Likewise.
7781 * java/decl.c: Likewise.
7783 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7785 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7786 (symbolic_operand): Fix prototype.
7787 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7788 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7789 use them, change from the "{...}" syntax to the simpler {...}
7791 (*cfv4_extendqisi2): Fix destination predicate.
7792 * config/m68k/m68k-protos.h: Remove various declarations also
7793 generated via PREDICATE_CODES.
7795 2004-07-23 Mike Stump <mrs@apple.com>
7797 * c-typeck.c (convert_for_assignment): Tightened up pointer
7798 converstions that differ in signedness.
7800 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7802 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7804 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7806 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7807 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7809 * gimplify.c (gimplify_compound_lval): Check for no handled
7810 operations, rather than checking for explicit list of nodes.
7811 (is_gimple_addr_expr_arg_or_indirect): New function.
7812 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7813 redundant setting of TREE_INVARIANT.
7814 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7815 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7817 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7819 PR tree-optimization/16688
7820 PR tree-optimization/16689
7821 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7822 unnecessary initialization of 'tag'.
7823 (get_tmt_for): Check that the new type tag has the same alias
7824 set as the pointed-to type.
7825 (group_aliases): Only regular variables need to be removed
7826 from the alias set of a name tag.
7827 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7828 propagation if the two types are not compatible.
7829 (merge_alias_info): Rename from replace_ssa_names_ann.
7831 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7832 the propagation can be done.
7833 Only call merge_alias_info on pointers.
7834 (propagate_value): Likewise.
7835 * tree-ssa-copyrename.c: Include langhooks.h.
7836 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7838 Do not coalesce variables with incompatible types.
7839 (rename_ssa_copies): Call replace_ssa_name_symbol.
7840 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7841 the same type as the underlying _DECL.
7842 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7843 * tree.h (replace_ssa_name_symbol): Declare.
7845 2004-07-23 Richard Henderson <rth@redhat.com>
7848 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7849 unshare it properly.
7850 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7851 the conditional for all non-register types.
7853 2004-07-23 Richard Henderson <rth@redhat.com>
7855 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7856 * expr.h (fix_lexical_addr): Remove.
7857 * function.c (NEED_SEPARATE_AP): Remove.
7858 (fix_lexical_addr): Remove.
7859 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7860 not null decl_function_context.
7861 (create_alias_vars): Likewise.
7862 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7863 (simple_goto_p): Likewise.
7864 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7865 * tree-ssa-ccp.c (get_default_value): Likewise.
7866 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7867 * tree.c (needs_to_live_in_memory): Likewise.
7868 * tree-flow-inline.h (may_be_aliased): Move...
7869 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7870 when TREE_STATIC variables may be addressable.
7872 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7874 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7876 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7878 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7879 bitmap contents if GENERATOR_FILE is defined.
7880 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7881 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7883 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7885 * c-decl.c (start_function): Form composite type of function types
7886 rather than copying type from previous prototype declaration.
7888 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7890 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7891 the const qualifier for the second argument in the C++ functions.
7893 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7894 specific pointer types.
7896 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7897 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7898 for vector bool and/or vector pixel, add C++ and C missing support.
7899 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7900 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7901 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7902 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7903 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7904 missing C++ and C support for vector bool and/or vector pixel.
7905 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7906 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7907 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7908 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7909 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7910 C++ and C types used for vector bool and/or vector pixel.
7911 (vec_st, vec_stl): Add C++ support for vector pixel.
7912 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7913 (vec_all_ne): Add C++ support for vector pixel.
7915 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7916 (vec_vmulesb): Add missing C++ function.
7917 (vec_perm): Fix type of third argument in C++ function.
7918 (vec_vsum4shs): Fix C++ function name.
7919 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7920 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7921 argument passed to the error handler in C macro.
7922 (vec_nmsub): Remove extra parens around argument names in C macro.
7923 (vec_packpx): Add missing parens in C macro.
7925 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7927 * machmode.def: Remove vector modes.
7928 * config/alpha/alpha-modes.def: Add supported vector modes.
7929 * config/arm/arm-modes.def: Likewise.
7930 * config/frv/frv-modes.def: Likewise.
7931 * config/i386/i386-modes.def: Likewise.
7932 * config/rs6000/rs6000-modes.def: Likewise.
7933 * config/sh/sh-modes.def: Likewise.
7935 2004-07-23 Matthias Klose <doko@debian.org>
7937 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7938 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7939 * config.h: Regenerate.
7940 * configure: Likewise.
7942 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7944 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7945 generated SYMBOL_REFs for labels.
7946 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7948 (machopic_stub_name): Remove.
7949 (machopic_indirection_name): New function.
7950 (machopic_mcount_stub_name): Likewise.
7951 (machopic_classify_name): Remove.
7952 (machopic_function_base_sym): New function.
7953 (machpoic_classify_symbol): Likewise.
7954 (machopic_classify_ident): Remove.
7955 (machopic_define_ident): Likewise.
7956 (machopic_define_name): Likewise.
7957 (machopic_name_defined_p): Likewise.
7958 (machopic_ident_defined_p): Likewise.
7959 (darwin_strip_name_encoding): Likewise.
7960 (machopic_define_symbol): New function.
7961 * config/darwin.c (hashtab.h): Include.
7962 (machopic_defined_list): Remove.
7963 (machopic_classify_ident): Likewise.
7964 (machopic_classify_name): Likewise.
7965 (machopic_ident_defined_p): Likewise.
7966 (machopic_define_ident): Likewise.
7967 (machopic_define_name): Likewise.
7968 (machopic_symbol_defined_p): New function.
7969 (machopic_classify_symbol): Likewise.
7970 (machopic_data_defined_p): Use machopic_classify_symbol.
7971 (machopic_define_symbol): New function.
7972 (machopic_function_base_sym): New function.
7973 (machopic_non_lazy_pointers): Remove.
7974 (machopic_non_lazy_ptr_name): Likewise.
7975 (machopic_stubs): Likewise.
7976 (machopic_stub_name): Likewise.
7977 (NON_LAZY_POINTER_SUFFIX): New macro.
7978 (STUB_SUFFIX): Likewise.
7979 (machopic_indirection): New structure.
7980 (machopic_indirections): New variable.
7981 (machopic_indirection_hash): New function.
7982 (machopic_indirection_eq): Likewise.
7983 (machopic_indirection_name): Likewise.
7984 (machopic_mcount_stub_name): New function.
7985 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7987 (machopic_indirect_data_reference): Rework to use new functions.
7988 (machopic_indirect_call_target): Likewise.
7989 (machopic_legitimize_pic_address): Likewise.
7990 (machopic_output_indirection): New function.
7991 (machopic_finish): Use it.
7992 (machopic_operand_p): Rework to use new functions.
7993 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7994 (darwin_strip_name_encoding): Remove.
7995 (update_non_lazy_ptrs): Remove.
7996 (update_stubs): Likewise.
7997 (darwin_non_lazy_pcrel): Use new functions.
7998 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7999 (ASM_OUTPUT_LABELREF): Likewise.
8000 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8001 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8002 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8003 (TARGET_STRIP_NAME_ENCODING): Do not use
8004 darwin_strip_name_encoding.
8005 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8006 darwin_strip_name_encoding.
8007 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8008 machopic_mcount_stub_name.
8009 * config/i386/i386.c (x86_output_mi_thunk): Use
8010 machopic_indirection_name, not machopic_stub_name.
8011 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8012 machopic_function_base_sym.
8013 (print_operand): Use machopic_classify_symbol.
8014 (rs6000_emit_prologue): Use machopic_function_base_sym.
8015 (output_profile_hook): Do not use machopic_stub_name.
8016 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8018 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8021 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8024 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8026 * doc/implement-c.texi: New file.
8027 * doc/extend.texi (C Implementation): Move to there.
8028 * doc/gcc.texi: Include implement-c.texi.
8029 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8031 2004-07-22 Jason Merrill <jason@redhat.com>
8033 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8035 * tree-inline.c (setup_one_parameter): Likewise.
8037 2004-07-22 Brian Booth <bbooth@redhat.com>
8039 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8040 (substitute_and_fold): Propigate into VUSE operands when possible.
8041 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8042 (cp_lattice_meet): Handle merging of latticevalues when
8043 UNKNOWN_VAL is present.
8044 (visit_stmt): Visit assignments with V_MUST_DEFs.
8045 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8046 (ccp_fold): Deal with RHS' that are constant and virtual.
8047 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8048 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8049 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8050 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8051 computing immediate uses.
8052 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8054 (replace_vuse_in): New function.
8055 (likely_value): Add check of vuse operands.
8056 (get_default_value): Set the default value of virtually defined
8057 variables to UKNOWN_VAL instead of VARYING.
8059 2004-07-22 Richard Henderson <rth@redhat.com>
8061 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8063 2004-07-22 Richard Henderson <rth@redhat.com>
8065 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8066 variables due to conditional compilation.
8068 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8070 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8071 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8072 Release SSA names that have been re-renamed.
8073 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8075 * tree-ssa-alias.c (init_alias_info): If aliases have been
8076 computed before, clear existing alias information.
8077 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8078 If the new name tag for a pointer is different than the one it
8079 had before, mark the old tag for renaming.
8080 (replace_may_alias): New function.
8081 (group_aliases): Call it.
8082 (setup_pointers_and_addressables): Always call get_tmt_for.
8083 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8085 (set_pt_anything): New local function.
8086 (set_pt_malloc): New local function.
8087 (merge_pointed_to_info): Don't merge pointed-to variables from
8088 the original pointer if the destination is pointing to an
8090 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8091 (add_pointed_to_var): Do not add a variable to the points-to
8092 set if the pointer is already pointing to anywhere.
8093 (collect_points_to_info_r): If the defining statement is a PHI
8094 node, only merge pointed-to information if the argument has
8095 already been visited.
8096 (get_tmt_for): Only create a new tag if the pointer didn't
8098 (dump_alias_info): Emit more information.
8099 (dump_points_to_info_for): Likewise.
8100 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8101 try to get the annotation of an SSA_NAME.
8102 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8103 alias sets when checking is enabled.
8104 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8105 (eliminate): Mark basic blocks that will need
8106 EH information cleaned up.
8107 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8109 Initialize need_eh_cleanup.
8110 (fini_pre): Call tree_purge_all_dead_eh_edges and
8111 cleanup_tree_cfg if needed.
8112 Free need_eh_cleanup.
8113 * tree-ssa.c (verify_ssa_name): New function.
8114 (verify_def): Call it.
8115 Re-arrange to avoid printing too many error messages.
8116 (verify_use): Likewise.
8117 (verify_phi_args): Likewise.
8118 (verify_flow_insensitive_alias_info): New function.
8119 (verify_flow_sensitive_alias_info): New function.
8120 (verify_alias_info): New function.
8121 (verify_ssa): Call verify_alias_info.
8122 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8124 Re-arrange to avoid printing too many error messages.
8125 * tree-ssanames.c (make_ssa_name): Clear
8126 SSA_NAME_IN_FREE_LIST.
8127 (release_ssa_name): Never release a default definition.
8128 (release_defs): New function.
8129 * tree.h: Declare it.
8130 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8132 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8134 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8135 If true, do a depth-first search. Do a breadht-first search,
8137 (walk_use_def_chains): Add new argument IS_DFS.
8139 * tree-flow.h (walk_use_def_chains): Update prototype.
8141 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8143 * config/cris/cris.md: Tweak formatting.
8144 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8145 (mover2side, moverside, movemside, movei, op3, andu): Replace
8146 live define_peephole:s with define_peephole2 near-equivalents.
8148 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8150 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8151 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8152 "*mov_sidesi_mem" respectively.
8154 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8156 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8157 (gimplify_build1): Move from tree-complex.c do_unop.
8158 (gimplify_build2): Move from tree-complex.c do_binop.
8159 (gimplify_build3): New.
8160 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8161 Adjust throughout to call the functions above.
8162 * tree-flow.h: Declare the functions above.
8163 * tree-nested.c (gimplify_val): Rename to...
8164 (tsi_gimplify_val): ... this.
8166 * Makefile.in (tree_complex.o): Update dependencies.
8167 (stor-layout.o): Depend on regs.h.
8168 * c-common.c (handle_vector_size_attribute): Update for
8169 vector types without corresponding vector modes.
8170 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8171 a corresponding vector mode is not available.
8172 * print-tree.c (print_node): Print nunits for vector types
8173 * regclass.c (have_regs_of_mode): New.
8174 (init_reg_sets_1): Initialize it and use it instead
8175 of allocatable_regs_of_mode.
8176 * regs.h (have_regs_of_mode): Declare it.
8177 * stor-layout.c (layout_type): Pick a mode for vector types.
8178 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8179 build_replicated_const, do_unop, do_binop, do_plus_minus,
8180 do_negate, expand_vector_piecewise, expand_vector_parallel,
8181 expand_vector_addition, expand_vector_operations_1,
8182 expand_vector_operations, tree_lower_operations,
8183 pass_lower_vector_ssa, pass_pre_expand): New.
8184 (expand_complex_operations, pass_lower_complex): Remove.
8185 * tree-optimize.c (init_tree_optimization_passes): Adjust
8186 pass ordering for changes in tree-complex.c.
8187 * tree-pass.h: Declare new passes.
8188 * tree.c (finish_vector_type): Remove.
8189 (make_vector_type): New.
8190 (build_vector_type_for_mode, build_vector_type): Rewritten.
8191 * tree.def (VECTOR_TYPE): Document where the number of
8193 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8194 (make_vector): Remove declaration.
8196 2004-07-21 Richard Henderson <rth@redhat.com>
8198 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8199 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8200 (remove_useless_vars): Dump debugging info.
8201 (expand_used_vars): Move ...
8202 * cfgexpand.c (expand_used_vars): ... here. Make static.
8203 * tree-flow-inline.h (set_is_used): New.
8204 (set_default_def): Use get_var_ann.
8205 * tree-flow.h: Update decls.
8206 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8207 (create_ssa_var_map): Use it.
8208 * tree-ssa.c (set_is_used): Remove.
8210 2004-07-22 Ben Elliston <bje@au.ibm.com>
8212 * gdbinit.in: Set a breakpoint on internal_error.
8214 2004-07-21 Richard Henderson <rth@redhat.com>
8216 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8217 to create a new basic block.
8219 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8222 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8223 return type on function definitions. Move other warnings for
8224 qualified return type to -Wreturn-type. Do not condition any such
8225 warnings on -pedantic. Update comments.
8226 (start_function): Only copy function type from previous prototype
8227 declaration if return types are compatible.
8228 * c-typeck.c (function_types_compatible_p): Don't condition
8229 warning for incompatibility of volatile qualifiers on the return
8230 type on -pedantic. Update comment.
8231 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8233 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8235 * c-typeck.c (set_init_index): Require designator to be of integer
8238 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8241 * c-parse.in (init): Change to exprtype.
8242 (primary): Set original_code for STRING to STRING_CST.
8243 Call maybe_warn_string_init for compound literals.
8244 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8246 * c-tree.h (maybe_warn_string_init): New.
8247 (pop_init_level, process_init_element): Use struct c_expr.
8248 (struct c_expr): Update comment.
8249 * c-typeck.c (maybe_warn_string_init): New function.
8250 (digest_init): Call it. Additional parameter strict_string. All
8252 (output_init_element): Likewise.
8253 (struct constructor_stack): Use struct c_expr for
8255 (really_start_incremental_init, push_init_level): Update.
8256 (pop_init_level): Update. Return struct c_expr.
8257 (process_init_level): Update. Take struct c_expr argument.
8259 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8261 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8264 2004-07-21 Eric Christopher <echristo@redhat.com>
8266 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8268 * c-decl.c (pop_scope): Ditto.
8269 * calls.c (expand_call): Remove call to current_nesting_level,
8270 update comment accordingly. Remove calls to expand_start_target_temps
8271 and expand_end_target_temps.
8272 * cfgexpand.c (construct_init_block): Remove call to
8273 expand_start_bindings_and_block.
8274 (construct_exit_block): Remove call to expand_end_bindings.
8275 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8276 (expand_expr_real_1): Ditto. Fix formatting.
8277 (expand_vars): Delete.
8278 * stmt.c (POPSTACK): Remove block_stack.
8279 (stmt_status): Remove x_block_stack.
8280 (block_stack): Delete.
8281 (expand_start_bindings_and_block): Ditto.
8282 (expand_start_target_temps): Ditto.
8283 (expand_end_target_temps): Ditto.
8284 (current_nesting_level): Ditto.
8285 (warn_about_unused_variables): Ditto.
8286 (expand_end_bindings): Ditto.
8287 * tree.h: Remove declarations for above.
8289 2004-07-21 Steven Bosscher <stevenb@suse.de>
8291 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8292 * rtl.c (note_insn_name): Likewise.
8293 * print-rtl.c (print_rtx): Don't print it.
8294 * cfgrtl.h (can_delete_note_p): Don't handle it.
8295 (rtl_delete_block): Likewise.
8296 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8297 (rest_of_compilation): Don't call it.
8298 * predict.c (process_note_predictions, process_note_prediction,
8299 note_prediction_to_br_prob): Remove.
8300 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8301 * stmt.c (return_prediction): Remove.
8302 (expand_value_return): Don't call it. Don't add prediction
8303 notes for return statements.
8305 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8307 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8310 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8312 * c-common.c (vector_types_convertible_p): Use vector types'
8313 TYPE_SIZE and TREE_TYPE instead of their mode.
8314 * convert.c (convert_to_integer): Likewise.
8315 (convert_to_vector): Likewise.
8316 * fold-const.c (fold_convert): Likewise.
8317 * varasm.c (output_constant): Likewise.
8318 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8319 Allow a VECTOR_TYPE initializer to be made of several vectors.
8320 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8321 of cleared and need_to_clear, and use fold_convert.
8322 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8325 2004-07-20 Richard Henderson <rth@redhat.com>
8327 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8328 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8330 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8332 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8333 enormous cost if not TARGET_HARD_MUL.
8335 2004-07-20 Andrew Pinski <apinski@apple.com>
8338 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8341 2004-07-21 Paul brook <paul@codesourcery.com>
8343 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8345 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8347 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8348 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8349 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8351 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8353 * rtl.h (plus_constant): Delete.
8354 (plus_constant_wide): Rename to plus_constant.
8355 (plus_constant_for_output_wide): Delete vestigial prototype.
8356 (GEN_INT): Remove unnecessary cast.
8357 * tree.h (build_int_2, size_int_type): Delete.
8358 (build_int_2_wide): Rename to build_int_2.
8359 (size_int_wide): Rename to size_int_kind.
8360 (size_int_type_wide): Rename to size_int_type.
8361 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8362 Remove unnecessary cast.
8363 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8364 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8365 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8366 (size_int_type_wide): Rename size_int_type.
8367 (int_const_binop): Use size_int_type.
8368 * c-lex.c (interpret_integer): Use build_int_2.
8369 * final.c (split_double): Remove unnecessary casts.
8370 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8372 2004-07-20 Richard Henderson <rth@redhat.com>
8374 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8375 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8376 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8377 (is_gimple_tmp_reg): New.
8378 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8380 2004-07-20 Richard Henderson <rth@redhat.com>
8382 * tree-pretty-print.c (dump_generic_node): Dump
8383 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8385 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8387 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8388 (mudflap_init): Set it.
8389 (mudflap_register_call): Remove __mf_init call.
8390 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8391 to pass "-ignore-reads" option to libmudflap if needed.
8393 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8396 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8397 (MAKE_DECL_ONE_ONLY): Undefine.
8398 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8399 readonly_data, one_only_data_section, forget_section): New prototypes.
8400 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8402 (pa_select_section): Add one-only (COMDAT) support.
8403 * pa.h (struct machine_function): Define.
8404 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8405 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8406 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8407 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8408 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8409 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8410 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8411 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8412 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8413 for EXTRA_SECTION_FUNCTIONS.
8414 * doc/install.texi: Update binutils requirements.
8416 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8418 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8419 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8420 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8422 (struct VEC): Use unsigned for num and alloc.
8423 * vec.c (struct vec_prefix): Likewise.
8424 (vec_o_reserve): Adjust.
8426 * dbxout.c (dbxout_type): Fix printf format.
8428 * tree.h (binfo_member): Remove.
8429 * tree.c (binfo_member): Remove.
8431 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8433 * tree.h: Include vec.h
8434 (DEF_VEC_P(tree)): New type.
8435 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8436 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8437 (BINFO_LANG_SLOT): Remove.
8438 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8439 (struct tree_binfo): Turn base_binfos into a trailing
8440 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8441 (binfo_lang_slots): Remove.
8442 * tree.c (binfo_lang_slots): Remove.
8443 (make_tree_binfo_stat): Take a base binfo count, not a
8444 lang slot count. Adjust.
8445 * Makefile.in (TREE_H): Add vec.h
8446 * alias.c (record_component_aliases): Adjust BINFO access.
8447 * dbxout.c (dbxout_type): Likewise.
8448 * dwarf2out.c (gen_member_die): Likewise.
8449 * sdbout.c (sdbout_one_type): Likewise.
8450 * tree-dump.c (deque_and_dump): Likewise.
8451 * config/i386/i386.c (classify_argument,
8452 contains_128bit_aligned_vector_p): Likewise.
8453 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8454 * doc/c-tree.texi (Classes): Update BINFO documentation.
8456 2004-07-20 Steven Bosscher <stevenb@suse.de>
8458 * c-common.h (check_case_value): Remove prototype.
8459 (c_add_case_label): Adjust prototype.
8460 * c-common.c (check_case_value): Make static.
8461 (check_case_bounds): New function.
8462 (c_add_case_label): Use it. Take new argument orig_type.
8463 * c-typeck.c (struct c_switch): New orig_type field.
8464 (c_start_case): Set it.
8465 (do_case): Pass it to c_add_case_label.
8466 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8467 cases from here. Add the labels in reverse order.
8468 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8469 (add_case_node): Return nothing, don't check for duplicate cases.
8470 Insert new case nodes in a list, not in an AVL tree.
8471 (expand_end_case_type): Don't turn a case tree into a case list.
8472 (case_tree2list): Remove.
8473 * tree.h (add_case_node): Adjust prototype.
8475 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8477 * genattr.c (struct range, struct function_unit,
8478 write_units, extend_range, init_range): Remove them.
8479 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8480 Output "#define INSN_SCHEDULING" here.
8481 * genattrtab.c (struct range, struct function_unit_op,
8482 struct function_unit, struct dimension, enum operator,
8483 operate_exp, expand_units, simplify_knowing,
8484 encode_units_mask, simplify_by_exploding,
8485 find_and_mark_used_attributes, unmark_used_attributes,
8486 add_values_to_cover, increment_current_value,
8487 test_for_current_value, simplify_with_current_value,
8488 simplify_with_current_value_aux, gen_unit,
8489 write_unit_name, write_function_unit_info,
8490 write_complex_function, write_toplevel_expr,
8491 find_single_value, extend_range): Remove.
8492 (write_attr_get): Do not handle common_av->value
8494 (struct attr_desc): Remove func_units_p and blockage_p.
8495 (write_attr_valueq): Do not handle them.
8496 (find_attr): Do not clear them.
8497 (make_internal_attr): Do not initialize them.
8498 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8499 * sched-vis.c (init_target_units, insn_print_units,
8500 init_block_visualization, print_block_visualization,
8501 visualize_scheduled_insns, visualize_no_unit,
8502 visualize_stall_cycles, visualize_alloc,
8503 visualize_free, target_units, get_visual_tbl_length,
8504 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8505 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8506 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8507 * haifa-sched.c (blockage_range, clear_units,
8508 schedule_unit, actual_hazard, potential_hazard,
8509 insn_unit, unit_last_insn, unit_tick,
8510 actual_hazard_this_instance, potential_hazard,
8511 schedule_unit, max_insn_queue_index_value): Remove.
8512 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8513 max_insn_queue_index.
8514 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8515 * doc/md.texi (Processor pipeline description): Remove
8516 references to old pipeline descriptions.
8517 (Automaton pipeline description): Merge with the above.
8518 (Old pipeline description, Comparison of the two descriptions):
8521 * bt-load.c (migrate_btr_def): Remove references to
8522 use_pipeline_interface.
8523 * haifa-sched.c (insn_cost, schedule_insn,
8524 schedule_block, advance_one_cycle, sched_init,
8525 queue_to_ready, sched_finish): Likewise.
8526 * modulo-sched.c (sms_schedule, advance_one_cycle,
8527 ps_has_conflicts): Likewise.
8528 * sched-rgn.c (init_ready): Likewise.
8529 (debug_dependencies): Likewise, and remove an "if (1)".
8530 * target.h (use_dfa_pipeline_interface): Remove.
8531 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8532 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8533 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8534 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8535 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8536 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8537 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8538 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8539 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8540 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8541 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8542 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8543 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8544 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8545 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8546 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8547 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8548 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8549 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8551 2004-07-19 Roger Sayle <roger@eyesopen.com>
8553 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8555 2004-07-19 Jeff Law <law@redhat.com>
8557 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8558 (get_eq_expr_value): Use it. Simplify slightly.
8560 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8562 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8563 (umulsidi3_32bit_r4000): Likewise.
8565 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8567 * vec.h: Propagate location information properly.
8568 (VEC_T_iterate): Add result pointer parameter.
8570 (VEC_T_reserve): Use it.
8572 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8574 * Makefile.in (c-format.o): Depend on c-format.h.
8575 * c-format.h: New file.
8576 (struct format_char_info): Add CHAIN member.
8577 * c-format.c: Move some types and constants to c-format.h.
8578 (format_type_error): Set to -1.
8579 (struct function_format_info): Use an int for format_type.
8580 (decode_format_type): Return an int. Return format_type_error
8582 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8583 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8584 (scan_char_table, time_char_table, monetary_char_table): Initialize
8586 (n_format_types): New variable.
8587 (check_format_info_main): Handle CHAIN in format_char_info.
8588 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8589 TARGET_N_FORMAT_TYPES.
8590 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8591 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8592 * config/sol2-c.c: New file.
8593 * config/t-sol2: New file.
8594 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8595 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8596 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8598 * doc/extend.texi (Target Format Checks): New section.
8599 (Function Attributes): Mention it.
8600 * doc/invoke.texi: Mention target format checks.
8601 * doc/sourcebuild.texi: Mention target format checks.
8602 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8603 TARGET_FORMAT_TYPES.
8605 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8607 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8609 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8611 (load_multiple_operation, store_multiple_operation): Removed
8612 pointless sanity check.
8613 (s390_decompose_address): Added check for return_address_pointer_rtx.
8614 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8615 (s390_return_address_offset): New function.
8616 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8617 (FRAME_REGNO_P): Added check for register 35.
8618 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8619 REG_ALLOC_ORDER): Appended entry for register 35.
8620 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8621 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8622 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8623 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8624 is eliminable using stack pointer or hard frame pointer.
8625 (REGISTER_NAMES): Added name for register 35.
8626 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8627 pointless sanity check.
8629 2004-07-19 Roger Sayle <roger@eyesopen.com>
8631 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8632 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8633 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8634 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8635 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8636 (fold_relational_const): Tidy up handling of floating point
8637 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8638 transformation; fold_relational_const assumes constant operands.
8640 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8642 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8645 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8647 * c-tree.h (struct c_expr): Define.
8648 (C_SET_EXP_ORIGINAL_CODE): Remove.
8649 (parser_build_binary_op, build_compound_expr): Update prototypes.
8650 * c-parse.in (%union): Add exprtype.
8651 (FUNC_NAME): Mark as ttype.
8652 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8654 (expr): Update. Define directly in terms of expr_no_commas
8655 instead of using nonnull_exprlist.
8656 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8657 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8658 initval, designator, component_declarator,
8659 component_notype_declarator, enumerator, array_declarator,
8660 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8661 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8662 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8664 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8665 * c-common.c (c_common_truthvalue_conversion): Don't check
8666 C_EXP_ORIGINAL_CODE.
8667 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8668 Don't use C_EXP_ORIGINAL_CODE.
8669 (default_conversion, default_function_array_conversion): Don't use
8670 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8671 (internal_build_compound_expr): Merge into build_compound_expr.
8672 (build_compound_expr): Take two operands instead of a TREE_LIST.
8673 * objc/objc-act.c (get_super_receiver): Update calls to
8674 build_compound_expr.
8676 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8678 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8681 * config/sh/sh.md: Extract pipeline descriptions
8682 into separate files.
8683 * config/sh/sh1.md: New file, extracted from sh.md.
8684 * config/sh/sh4.md: New file, extracted from sh.md.
8685 * config/sh/shmedia.md: New file, extracted from sh.md
8686 and rewritten using new-style pipeline description.
8688 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8690 * config/pa/pa.md: Delete the two remaining define_peephole
8693 2004-07-18 Steven Bosscher <stevenb@suse.de>
8694 Joseph S. Myers <jsm@polyomino.org.uk>
8696 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8697 TREE_NO_WARNING is set.
8699 2004-07-18 Roger Sayle <roger@eyesopen.com>
8701 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8702 simplify_builtin_strncmp): Delete.
8703 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8704 Change argument to accept an arglist instead of an "exp". Assume
8705 that the return type is always integer_type_node. Copy missing
8706 transformations from their now obsolete simplify_builtin_*
8708 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8709 fold_builtin_strcmp and fold_builtin_strncmp.
8710 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8711 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8712 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8714 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8716 * Makefile.in (tree-alias-common.o): Update dependencies.
8718 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8720 * cfgloop.c (flow_loop_nested_p): Fix comment.
8722 2004-07-17 Jason Merrill <jason@redhat.com>
8725 * stor-layout.c (relayout_decl): New fn.
8726 * tree.h: Declare it.
8727 (DECL_BY_REFERENCE): New macro.
8729 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8731 * libgcc2.c (__enable_execute_stack): New symbol.
8732 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8733 and declare __enable_execute_stack.
8734 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8735 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8736 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8737 ENABLE_EXECUTE_STACK.
8738 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8739 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8740 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8741 ENABLE_EXECUTE_STACK.
8742 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8743 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8744 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8745 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8746 ENABLE_EXECUTE_STACK.
8747 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8748 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8749 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8750 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8751 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8752 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8753 (sparc64_initialize_trampoline): Likewise.
8754 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8756 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8758 * langhooks.h (builtin_function): New langhook.
8759 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8760 (LANG_HOOKS_INITIALIZER): Update.
8761 * tree.h (builtin_function): Remove.
8762 * doc/tm.texi: Update.
8763 * c-tree.h (builtin_function): Declare.
8764 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8765 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8766 config/ia64/ia64.c, config/iq2000/iq2000.c,
8767 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8768 config/stormy16/stormy16.c: All callers of builtin_function
8771 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8774 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8775 Remove white space after the backslash.
8777 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8779 PR rtl-optimization/16294
8780 * resource.c (return_insn_p): New predicate.
8781 (mark_target_live_regs): Use it. Special-case return insns.
8782 (init_resource_info): Use it. Don't scan the epilogue past
8785 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8787 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8788 destroy dominance information.
8789 * passes.c (rest_of_handle_loop2): Free dominance information.
8790 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8792 (thread_jumps): Update dominance information and remove unreachable
8794 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8795 information and remove the unreachable block.
8797 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8799 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8801 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8803 * doc/sourcebuild.texi: Remove libf2c entry.
8805 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8807 * config/i386/i386.md (movv16qi_internal): Fix typo.
8809 2004-07-17 Steven Bosscher <stevenb@suse.de>
8811 * final.c (final_scan_insn): Fix broken commit from previous
8814 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8816 * c-typeck.c (parser_build_binary_op): Condition warnings for
8817 X<=Y<=Z on -Wparentheses instead of -Wextra.
8818 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8819 supported for C only.
8821 2004-07-17 Steven Bosscher <stevenb@suse.de>
8823 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8824 notes to avoid unreachable code warnings.
8825 * toplev.c (backend_init): Don't emit line notes for
8826 unreachable code warnings.
8828 * combine.c (distribute_notes): Don't distribute a
8829 REG_VTABLE_REF note.
8830 * final.c (final_scan_insn): Don't handle it.
8831 * rtl.c (reg_note_name): Remove it.
8832 * rtl.h (enum reg_node): Dito.
8834 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8836 * rtl.h (force_line_numbers, restore_line_number_status):
8839 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8840 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8841 (using_eh_for_cleanups): Also moved here.
8843 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8844 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8845 to expand_start_case and add_case_node.
8846 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8847 last_unconditional_cleanup, nominal_type, printname, and
8849 (struct fixup_goto): Remove.
8850 (struct stmt_status): Remove x_goto_fixup_chain field.
8851 (goto_fixup_chain): Remove.
8852 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8853 pushcase, pushcase_range): Remove.
8854 (expand_start_bindings_and_block): Don't set unused fields in
8856 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8857 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8858 instead of emit_jump_if_reachable.
8859 (emit_case_nodes): Likewise.
8860 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8862 (update_eh_label): Work around left-over exception handing regions.
8863 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8864 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8865 (pass_cleanup_cfg_post_optimizing): New pass.
8866 (init_tree_optimization_passes): Run the new pass after all
8868 * tree.h (pushcase, pushcase_range): Remove prototypes.
8869 (expand_start_case, add_case_node): Update prototypes.
8871 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8873 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8875 2004-07-16 Richard Henderson <rth@redhat.com>
8877 * builtins.c (std_expand_builtin_va_arg): Remove.
8878 (expand_builtin_va_arg): Remove.
8879 * expr.h: Don't declare them.
8880 * gimplify.c (mark_decls_volatile_r): Remove.
8881 (copy_if_shared_r): Don't call it.
8882 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8883 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8884 * gimple-low.c (lower_stmt): Likewise.
8885 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8886 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8887 * tree-ssa-operands.c (get_expr_operands): Likewise.
8888 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8889 EXPAND_BUILTIN_VA_ARG.
8890 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8891 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8892 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8893 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8895 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8897 * tree-ssa-pre.c (insert_aux): Break out if we hit
8900 2004-07-16 Richard Henderson <rth@redhat.com>
8902 * basic-block.h (remove_fake_exit_edges): Declare.
8903 * cfganal.c (remove_fake_predecessors): Rename from
8904 remove_fake_successors; iterate over predecessors.
8905 (remove_fake_exit_edges): New.
8906 * cfgcleanup.c (try_optimize_cfg): Use it.
8907 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8908 * predict.c (estimate_probability): Likewise.
8909 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8910 * tree-cfg.c (make_edges): Likewise.
8911 * tree-ssa-pre.c (fini_pre): Likewise.
8912 * profile.c (instrument_edges): Don't remove_fake_edges.
8913 (branch_prob): Do it earlier here.
8915 2004-07-16 Richard Henderson <rth@redhat.com>
8917 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8918 switchification wrt CONSTRUCTOR. Document the reason.
8920 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8922 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8923 that prevented descriptive __mf_check source location strings.
8925 2004-07-16 Richard Henderson <rth@redhat.com>
8927 * tree-def (WITH_SIZE_EXPR): New.
8928 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8929 * expr.c (expand_expr_real_1): Likewise.
8930 * gimplify.c (maybe_with_size_expr): New.
8931 (gimplify_arg, gimplify_modify_expr): Use it.
8932 (gimplify_modify_expr_to_memcpy): Take size parameter.
8933 (gimplify_modify_expr_to_memset): Likewise.
8934 (gimplify_expr): Handle WITH_SIZE_EXPR.
8935 * tree-alias-common.c (find_func_aliases): Likewise.
8936 * tree-eh.c (tree_could_trap_p): Likewise.
8937 (tree_could_throw_p): Likewise.
8938 * tree-gimple.c (is_gimple_lvalue): Likewise.
8939 (get_call_expr_in): Likewise.
8940 * tree-inline.c (estimate_num_insns_1): Likewise.
8941 (expand_calls_inline): Likewise.
8942 * tree-nested.c (convert_call_expr): Likewise.
8943 * tree-pretty-print.c (dump_generic_node): Likewise.
8944 * tree-sra.c (sra_walk_expr): Likewise.
8945 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8946 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8947 * tree-ssa-operands.c (get_expr_operands): Likewise.
8948 * tree-tailcall.c (find_tail_calls): Likewise.
8950 * calls.c (expand_call): Reset old_stack_allocated after
8951 calling emit_stack_restore.
8953 2004-07-16 Richard Henderson <rth@redhat.com>
8955 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8956 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8957 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8958 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8959 copy_res_decl_for_inlining.
8961 * tree-inline.c (declare_return_variable): New modify_dest argument.
8962 Use it as the return value, when possible or manditory. Handle
8963 TREE_ADDRESSABLE types.
8964 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8965 replacement of CALL_EXPR.
8967 2004-07-16 Richard Henderson <rth@redhat.com>
8969 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8970 * gimple-low.c (expand_var_p): Don't check it.
8971 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8972 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8973 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8974 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8975 (find_referenced_vars): Don't call them.
8976 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8978 2004-07-16 Richard Henderson <rth@redhat.com>
8980 * function.c (pass_by_reference): True for all variable sized types.
8982 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8984 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8985 * tree-pretty-print.c: Include tree-chrec.h.
8986 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8987 and POLYNOMIAL_CHREC nodes.
8989 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8991 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8994 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8996 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8998 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9000 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9002 * config/s390/s390.c: Likewise.
9003 * config/s390/s390.h: Likewise.
9005 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9007 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9008 of $sp adds. Remove REGNO checks from mips16 patterns.
9010 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9012 * config/mips/mips.md: Delete outdated comment.
9014 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9016 * config/mips/mips.c (get_float_compare_codes): Delete.
9017 (mips_emit_compare): New function, mostly extracted from
9018 get_float_compare_codes and gen_conditional_branch.
9019 (gen_conditional_branch, gen_conditional_move): Use it.
9021 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9023 * genautomata.c (add_vect): Speedup by using integers as
9024 bit-vectors for walking through the comb_vect and finding
9027 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9029 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9030 operand is an uns_arith_operand; use subtraction otherwise.
9031 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9032 not just arith_operands.
9034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9036 * config/mips/mips-protos.h (gen_int_relational): Delete.
9037 (mips_emit_scc): Declare.
9038 * config/mips/mips.c (internal_test): Delete.
9039 (sle_operand, sleu_operand): New functions.
9040 (map_test_to_internal_test, gen_int_relational): Delete.
9041 (mips_emit_binary, mips_relational_operand_ok_p)
9042 (mips_emit_int_relational, mips_zero_if_equal)
9043 (mips_emit_scc): New functions.
9044 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9045 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9047 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9048 (sltu, sleu): Use mips_emit_scc.
9049 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9050 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9051 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9053 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9055 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9057 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9059 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9060 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9061 (*sgt_[sd]i): ...and sgt_[sd]i.
9062 (*slt_[sd]i): ...and slt_[sd]i.
9063 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9064 (*sltu_[sd]i): ...and sltu_[sd]i.
9065 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9066 Name previously unnamed mips16 patterns. Formatting fixes.
9068 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9070 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9071 (branch_type): Delete.
9072 (gen_conditional_branch, gen_conditional_move)
9073 (mips_gen_conditional_trap): Update after name change. Get the
9074 comparison mode from cmp_operands[0].
9075 * config/mips/mips.h (cmp_type, branch_type): Delete.
9076 (cmp_operands): Renamed from branch_cmp.
9077 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9078 name change. Don't set branch_type.
9079 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9080 mode class of cmp_operands[0] rather than branch_type. Update after
9083 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9085 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9086 of 0...255 to 0 when inside a SET.
9088 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9090 * config/mips/mips.md: Remove mips16 define_peepholes.
9092 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9094 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9095 (fini_pre): Remove fake edges.
9097 2004-07-15 Richard Henderson <rth@redhat.com>
9099 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9100 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9102 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9104 * vec.h (VEC_address): New function.
9106 2004-07-14 Jason Merrill <jason@redhat.com>
9109 * gimplify.c (gimplify_arg): New fn, split out from...
9110 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9112 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9114 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9115 generate code which is generated by pushqi1 now
9116 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9118 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9120 * combine.c (simplify_set): match the mode of the constant 0 with
9121 the tested operand to match the compare behaviour and the
9122 simplify_relational_operation() expectation.
9124 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9126 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9129 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9131 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9133 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9135 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9137 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9138 calls in mips16 code.
9140 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9142 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9143 the destination of the li as well as for the neg.
9145 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9148 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9149 * cgraph.h: Update declaration.
9150 * c-decl.c (build_cdtor): Update call with default priority.
9151 * coverage.c (create_coverage): Ditto.
9152 * tree-mudflap.c (mf_init_fndecl): New tree.
9153 (mudflap_init): Set it.
9154 (mudflap_register_call): Arrange to call __mf_init before the first
9156 (mudflap_finish_file): Mark the mudflap static initializer as extra
9157 high priority, to beat all C++ static constructors.
9159 2004-07-15 Jeff Law <law@redhat.com>
9161 * loop.c (check_insn_for_givs): Restore check for code labels that was
9162 accidentally deleted by a recent checkin.
9164 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9166 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9167 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9169 2004-07-14 Richard Henderson <rth@redhat.com>
9171 * print-tree.c (print_node): Fix casts last change.
9173 2004-07-15 Paul Brook <paul@codesourcery.com>
9175 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9176 to TARGET_UNWIND_INFO.
9177 * except.c (output_function_exception_table): Ditto.
9179 * opts.c (decode_options): Ditto.
9180 * passes.c (rest_of_handle_final): Ditto.
9181 * final.c (final_start_function): Ditto.
9182 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9184 * targhooks.h (default_unwind_emit): Declare.
9185 * targhooks.c (default_unwind_emit): New function.
9186 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9187 * target.h (struct gcc_target): Add unwind_emit.
9188 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9189 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9190 Remove IA64_UNWIND_EMIT.
9191 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9193 2004-07-14 Richard Henderson <rth@redhat.com>
9195 * print-tree.c (print_node): Handle SSA_NAME.
9197 2004-07-14 James E Wilson <wilson@specifixinc.com>
9200 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9201 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9203 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9205 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9206 Use alias set 0 for memory, do proper mode calculations and adjust
9207 address for memories.
9209 2004-07-14 Per Bothner <per@bothner.com>
9211 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9212 structure with extra column field.
9213 * tree.c (expand_location): Also fill in column field.
9214 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9215 gets confused by the two conditionally-compiled definitions.
9217 2004-07-14 Eric Christopher <echristo@redhat.com>
9219 * calls.c (expand_call): Fix typo in comment.
9221 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9223 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9224 comparision of TFmode.
9226 2004-07-14 Richard Henderson <rth@redhat.com>
9228 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9229 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9230 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9231 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9232 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9233 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9234 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9235 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9236 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9238 2004-07-14 Mike Stump <mrs@apple.com>
9240 * config/darwin.h (WINT_TYPE): Define to be int to match
9241 system header files.
9243 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9245 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9246 that must be passed in the stack.
9247 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9248 arguments if the size is not a constant.
9250 2004-07-14 Per Bothner <per@bothner.com>
9252 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9253 instead of EXPR_LOCUS in a boolean context, which is always true
9254 if --enable-mapped-location.
9255 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9257 2004-07-14 Richard Henderson <rth@redhat.com>
9259 * dominance.c (struct dom_info): Add fake_exit_edge.
9260 (init_dom_info): Allocate it.
9261 (free_dom_info): Free it.
9262 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9264 (calc_idoms): Honor fake_exit_edge.
9266 2004-07-13 Jason Merrill <jason@redhat.com>
9268 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9269 (rhs_test_for): New fn.
9270 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9271 * tree-gimple.h: Declare them.
9272 * gimplify.c (gimplify_modify_expr): Use the new fns.
9274 2004-07-14 Richard Henderson <rth@redhat.com>
9276 * config/arm/arm-protos.h (arm_va_arg): Remove.
9277 * config/arm/arm.c (arm_va_arg): Remove.
9278 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9279 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9281 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9283 * pa.c (fix_range): New function to mark a range(s) of registers as
9285 (override_options): Call fix_range if the -mfixed-range option string
9287 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9288 * doc/invoke.texi (-mfixed-range): Document new option.
9290 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9292 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9294 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9296 2004-07-14 Roger Sayle <roger@eyesopen.com>
9298 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9299 by a positive power of two, split out from expand_divmod. Provide
9300 an alternate implementation when shifts are expensive. Lower the
9301 threshold for using a branchless implementation to BRANCH_COST >= 2.
9302 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9304 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9306 * tree-dfa.c (make_rename_temp): *Really* work just
9307 like create_tmp_var if called while outside SSA form.
9309 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9311 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9312 for division by zero.
9313 ("umodsi3"): Likewise.
9315 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9317 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9318 force loads of negative constants to be split.
9319 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9320 Generalize SImode li/neg splitter to cope with other modes.
9322 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9324 * expmed.c: Remove more references to QUEUED in the comments.
9327 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9330 2004-07-13 Richard Henderson <rth@redhat.com>
9331 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9334 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9336 * tree-dfa.c (make_rename_temp): Work just like
9337 create_tmp_var if called while outside SSA form.
9339 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9341 * expr.c (enqueue_insn, finish_expr_for_function,
9342 protect_from_queue, queued_subexp_p, mark_queue,
9343 emit_insns_enqueued_after_mark, emit_queue,
9344 expand_increment): Remove.
9345 (store_constructor): Expand increment as an assignment.
9346 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9347 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9348 case POSTDECREMENT_EXPR>): Abort.
9349 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9350 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9351 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9352 * function.h (pending_chain, x_pending_chain): Remove.
9353 * rtl.def (QUEUED): Remove.
9355 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9356 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9357 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9358 encode_units_mask): Likewise.
9359 * local-alloc.c (equiv_init_varies_p): Likewise.
9360 * rtl.c (copy_rtx): Likewise.
9361 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9362 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9363 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9365 * builtins.c (expand_builtin, expand_builtin_apply,
9366 expand_builtin_mathfn, expand_builtin_mathfn_2,
9367 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9368 Remove calls to emit_queue and protect_from_queue.
9369 * calls.c (expand_call, precompute_arguments,
9370 precompute_register_parameters, rtx_for_function_call,
9371 store_one_arg): Likewise.
9372 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9373 * explow.c (memory_address): Likewise.
9374 * expmed.c (clear_by_pieces_1, clear_storage,
9375 clear_storage_via_libcall, emit_group_load,
9376 emit_group_store, emit_store_flag,
9377 expand_expr_real_1, store_by_pieces,
9378 store_constructor, store_expr, try_casesi,
9379 try_tablejump): Likewise.
9380 * function.c (expand_pending_sizes): Likewise.
9381 * optabs.c (emit_cmp_and_jump_insns,
9382 emit_conditional_add, emit_conditional_move,
9383 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9384 * stmt.c (emit_case_bit_tests,
9385 expand_asm_expr, expand_computed_goto,
9386 expand_decl_init, expand_end_case_type,
9387 expand_end_stmt_expr, expand_expr_stmt_value,
9388 expand_return, expand_start_case,
9389 optimize_tail_recursion): Likewise.
9390 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9391 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9393 2004-07-14 Ben Elliston <bje@au.ibm.com>
9395 * vec.h: Comment fix.
9397 2004-07-13 Richard Henderson <rth@redhat.com>
9399 * target.h (struct gcc_target): Add calls.pass_by_reference.
9400 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9401 * function.c (pass_by_reference): Use the hook.
9402 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9403 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9404 (hook_pass_by_reference_must_pass_in_stack): New.
9405 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9406 (alpha_pass_by_reference): New.
9407 (TARGET_PASS_BY_REFERENCE): New.
9408 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9409 * config/arc/arc.c (arc_pass_by_reference): New.
9410 (TARGET_PASS_BY_REFERENCE): New.
9411 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9412 (FUNCTION_ARG_CALLEE_COPIES): True.
9413 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9414 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9415 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9416 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9417 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9418 * config/cris/cris.c (cris_pass_by_reference): New.
9419 (TARGET_PASS_BY_REFERENCE): New.
9420 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9421 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9422 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9423 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9424 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9425 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9426 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9427 (frv_function_arg_pass_by_reference): Remove.
9428 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9429 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9430 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9431 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9432 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9433 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9434 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9435 (ia64_pass_by_reference): Rename from
9436 ia64_function_arg_pass_by_reference.
9437 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9438 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9439 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9440 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9441 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9442 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9443 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9444 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9445 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9446 (m32r_pass_by_reference): Adjust prototype. Make static.
9447 Handle mode sizes correctly.
9448 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9449 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9450 (m68hc11_function_arg_pass_by_reference): Remove.
9451 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9452 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9453 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9454 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9455 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9456 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9457 (mips_va_arg): Use pass_by_reference.
9458 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9459 Handle mode sizes correctly.
9460 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9461 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9462 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9463 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9464 (mmix_pass_by_reference): Rename from
9465 mmix_function_arg_pass_by_reference.
9466 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9467 (FUNCTION_ARG_CALLEE_COPIES): True.
9468 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9469 (mn10300_pass_by_reference): New.
9470 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9471 (FUNCTION_ARG_CALLEE_COPIES): True.
9472 * config/pa/pa.c (pa_pass_by_reference): New.
9473 (TARGET_PASS_BY_REFERENCE): New.
9474 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9475 (FUNCTION_ARG_CALLEE_COPIES): True.
9476 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9477 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9478 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9479 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9480 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9481 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9482 (s390_pass_by_reference): Rename from
9483 s390_function_arg_pass_by_reference.
9484 (s390_function_arg_advance): Don't query pass-by-ref.
9485 (s390_function_arg): Likewise.
9486 (s390_gimplify_va_arg): Use pass_by_reference.
9487 (s390_call_saved_register_used): Likewise.
9488 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9489 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9490 (shcompact_byref, sh_pass_by_reference): New.
9491 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9492 (SHCOMPACT_BYREF): Remove.
9493 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9494 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9495 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9496 (sparc_gimplify_va_arg): Use pass_by_reference.
9497 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9498 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9499 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9500 (v850_pass_by_reference): New.
9501 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9502 (FUNCTION_ARG_CALLEE_COPIES): True.
9503 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9504 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9506 2004-07-14 Richard Henderson <rth@redhat.com>
9507 Richard Sandiford <rsandifo@redhat.com>
9509 * config/mips/mips-protos.h (mips_va_arg): Delete.
9510 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9511 * config/mips/mips.c: Include tree-gimple.h.
9512 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9513 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9514 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9515 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9517 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9519 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9520 arguments for COND_EXPR in big-endian adjustment code.
9522 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9524 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9525 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9526 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9527 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9529 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9531 PR tree-optimization/16443
9532 * tree-ssa-alias.c: Add more description for
9533 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9534 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9535 clobbering of call-clobbered and addressable variables. If
9536 there are any before aliases have been computed, add them.
9538 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9540 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9543 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9545 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9546 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9549 2004-07-13 Per Bothner <per@bothner.com>
9551 * collect2.c (main): Handle --no-demangle and --demangle flags.
9553 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9555 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9556 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9557 (tree-data-ref.o): New rule.
9558 * lambda.h: New file.
9559 * tree-data-ref.c: New file.
9560 * tree-data-ref.h: New file.
9561 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9562 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9564 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9567 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9568 * config/sparc/sparc.c (output_ubranch): New function.
9569 * config/sparc/sparc.md (jump pattern): Use it.
9571 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9574 * config/sparc/sparc.c (output_cbranch): Properly guard
9575 the code handling far branches with TARGET_V9.
9576 * config/sparc/sparc.md (length attribute): Document the
9577 side-effect of having a length greater or equal to 3.
9579 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9580 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9583 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9584 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9586 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9587 Martin Sebor <sebor@roguewave.com>
9590 * doc/invoke.texi (SPARC options): Document -threads
9591 and -pthreads on Solaris.
9593 2004-07-13 Richard Henderson <rth@redhat.com>
9595 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9597 (ind_gimplify_va_arg_expr): Remove.
9598 * tree.h (ind_gimplify_va_arg_expr): Remove.
9599 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9600 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9603 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9604 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9605 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9606 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9607 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9609 2004-07-13 Richard Henderson <rth@redhat.com>
9611 * function.c (pass_by_reference): New.
9612 (assign_parm_find_data_types): Use it.
9613 * calls.c (initialize_argument_information): Likewise.
9614 (emit_library_call_value_1): Likewise.
9615 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9616 * function.h (pass_by_reference): Declare.
9618 2004-07-13 Richard Henderson <rth@redhat.com>
9620 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9621 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9622 * expr.h (MUST_PASS_IN_STACK): Remove.
9623 * system.h (MUST_PASS_IN_STACK): Poison.
9624 * tree.h (must_pass_in_stack_var_size): Declare.
9625 (must_pass_in_stack_var_size_or_pad): Declare.
9626 * calls.c (must_pass_in_stack_var_size): New.
9627 (must_pass_in_stack_var_size_or_pad): Rename from
9628 default_must_pass_in_stack.
9629 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9630 (TARGET_MUST_PASS_IN_STACK): New.
9631 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9632 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9633 (TARGET_MUST_PASS_IN_STACK): New.
9634 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9635 * config/frv/frv.c (frv_must_pass_in_stack): New.
9636 (TARGET_MUST_PASS_IN_STACK): New.
9637 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9638 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9639 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9640 (ix86_must_pass_in_stack): Make static.
9641 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9642 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9643 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9644 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9645 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9646 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9647 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9648 (mcore_must_pass_on_stack): Remove.
9649 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9650 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9651 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9652 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9653 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9654 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9655 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9656 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9657 (TARGET_MUST_PASS_IN_STACK): New.
9658 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9659 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9660 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9661 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9662 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9663 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9664 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9667 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9668 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9669 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9670 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9671 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9672 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9673 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9674 config/xtensa/xtensa.c: Use target hook.
9676 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9678 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9679 * configure: Rebuilt.
9681 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9683 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9684 * config/mips/mips.h (mips_reg_names): Don't declare.
9685 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9686 (TARGET_NAME_REGS): Delete.
9687 (TARGET_SWITCHES): Remove -mrnames.
9688 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9689 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9691 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9692 (override_options): Remove handling of TARGET_NAME_REGS.
9694 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9696 * config/mips/mips.h (TARGET_*): Boolify.
9698 2004-07-12 Nick Clifton <nickc@redhat.com>
9700 * config.gcc: Add sh-*-symbianelf target.
9701 * config/sh/sh.c: Add new target macros:
9702 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9703 TARGET_CXX_IMPORT_EXPORT_CLASS.
9704 (sh_file_start): Create a definition of the .directive section.
9705 (sh_attribute): Add dllimport and dllexport attributes.
9706 * config/sh/symbian-pre.h: New file.
9707 * config/sh/symbian-post.h: New file.
9708 * config/sh/symbian.c: New file. Contains Symbian specific
9710 * config/sh/sh-protos.h: Add prototypes for new functions
9711 provided by symbian.c.
9712 * config/sh/t-symbian: New file.
9713 * doc/extend.texi: Document support for dllimport and dllexport
9714 attributes by the sh-symbianelf target.
9716 2004-07-12 James E Wilson <wilson@specifixinc.com>
9718 * Makefile.in (AR): Use @AR@ not ar.
9720 (AR_FOR_TARGET): Use $(AR) not ar for native.
9721 (NM_FOR_TARGET): Use $(NM) not nm for native.
9722 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9723 * configure: Regenerate.
9725 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9727 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9729 (ashldi3_sp64): Likewise.
9731 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9734 * pa.c (function_arg): Update comment.
9735 * pa.h (BLOCK_REG_PADDING): Define.
9737 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9739 PR tree-optimization/16461
9740 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9741 arguments of phi nodes.
9743 2004-07-12 Devang Patel <dpatel@apple.com>
9745 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9747 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9749 * function.c (expand_function_start): Ensure r_save is in Pmode.
9750 * calls.c (prepare_call_address): Ensure static_chain_value is
9752 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9753 r_save_area are in Pmode.
9754 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9755 fnaddr, and static_chain are in Pmode.
9757 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9760 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9762 2004-07-12 Richard Henderson <rth@redhat.com>
9764 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9765 next to build_builtin_va_list.
9766 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9767 * builtins.c (gimplify_va_arg_expr): Likewise.
9768 * gimplify.c (copy_if_shared_r): Likewise.
9770 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9772 * passes.c (rest_of_decl_compilation): Don't defer call of
9773 assemble_variable if its DECL_RTL is already set.
9775 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9777 * cfgloop.h (struct loop): Add nb_iterations field.
9778 (current_loops): Declare.
9779 * tree-chrec.c (chrec_not_analyzed_yet,
9780 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9781 chrec_contains_symbols_defined_in_loop): Remove the temporary
9783 * tree-flow-inline.h (loop_containing_stmt): New function.
9784 * tree-scalar-evolution.c: Add implementation.
9785 * tree-scalar-evolution.h: Add declarations.
9787 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9789 PR rtl-optimization/15921
9790 * Makefile.in (global.o): Add recog.h.
9792 * global.c (recog.h): Add the include-clause.
9793 (bb_info): New member earlyclobber.
9794 (allocate_bb_info, free_bb_info): Initialize/finish the new
9796 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9798 (check_earlyclobber, regclass_intersect,
9799 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9801 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9802 (make_accurate_live_analysis): Modify pavin.
9804 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9806 * tree-cfg.c (find_taken_edge): Statically compute the truth
9807 value of a predicate comparing an SSA_NAME to itself.
9809 2004-07-12 Roger Sayle <roger@eyesopen.com>
9811 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9812 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9813 by returning the cost of a multiplication plus an addition.
9815 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9817 PR tree-optimization/14107
9818 * gimplify.c (gimplify_return_expr): Accept a
9819 RETURN_EXPR with an error argument.
9820 * tree-optimize.c (init_tree_optimization_passes):
9821 Run pass_warn_function_return at -O0.
9823 2004-07-12 Roger Sayle <roger@eyesopen.com>
9825 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9828 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9830 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9831 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9832 * config/mips/3000.md: Add copyright notice. Remove automota and
9833 function units; use generic ones instead. Only define reservations
9834 for things that are different from generic.md. Extend each clause
9836 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9837 * config/mips/mips.md: Include them. Remove define_function_units.
9838 (alu, imuldiv): New automata and units.
9840 2004-07-12 Ben Elliston <bje@au.ibm.com>
9842 * doc/invoke.texi (Optimize Options): Document -frename-registers
9843 not being enabled by default at -O3.
9845 2004-07-11 Roger Sayle <roger@eyesopen.com>
9847 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9848 floating point additions, to keep real immediate constant positive.
9849 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9850 into X + C, and leave positive real constants as X - C.
9852 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9854 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9856 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9858 PR tree-optimization/15654
9859 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9861 2004-07-11 Roger Sayle <roger@eyesopen.com>
9863 * builtins.c (fold_builtin_fputs): Don't bother converting the
9864 return type to integer_type_node, as we've already checked that
9865 the result will be ignored.
9867 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9868 that signed addition, subtraction, multiplication, division,
9869 remainder, negation and absolute value may potentially trap.
9871 * fold-const.c (fold_ignored_result): New function to strip
9872 non-side-effecting tree nodes from an expression whose result
9874 (fold_convert): Call fold_ignored_result when casting a value
9876 (omit_one_operand): Call fold_ignored_result on the "omitted"
9877 operand when building a COMPOUND_EXPR.
9878 (pedantic_omit_one_operand): Likewise.
9879 * tree.h (fold_ignored_result): Prototype here.
9880 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9881 when we're going to ignore the result.
9883 2004-07-11 Richard Henderson <rth@redhat.com>
9886 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9887 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9888 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9889 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9890 (sra_elt_eq): Use fields_compatible_p.
9891 (generate_one_element_ref): Use find_compatible_field.
9893 2004-07-11 Richard Henderson <rth@redhat.com>
9896 * tree-sra.c (generate_one_element_init): New.
9897 (generate_element_init): Use it.
9898 (scalarize_init): Push/pop gimplify context around it.
9899 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9900 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9902 2004-07-11 Roger Sayle <roger@eyesopen.com>
9904 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9905 combine.c's combine_insn_cost.
9906 * rtl.h (insn_rtx_cost): Prototype here.
9907 * combine.c (combine_insn_cost): Delete function.
9908 (combine_validate_cost): Update callers of combine_insn_cost to
9909 call insn_rtx_cost instead.
9910 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9911 requesting the rtx_cost of call and/or jump instructions.
9913 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9914 rtx_cost directly. Don't request/use the cost of call or jump
9915 instructions. Return -1 if the cost of any instruction can't be
9916 determined (or the BB contains a function call).
9917 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9918 -1 (i.e. can't determine the cost of any instruction or the basic
9919 block contains a subroutine call).
9920 (find_if_case_2): Likewise.
9922 2004-07-11 Roger Sayle <roger@eyesopen.com>
9924 * rs6000.c (struct processor_costs): Change semantics of fields to
9925 include the COST_N_INSNS scaling, and update all initializers.
9926 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9927 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9928 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9929 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9931 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9933 * LANGUAGES: Remove obsolete information.
9935 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9937 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9938 SIGBUS signal frames, the PSW address points *to* the faulting
9939 instruction, not after it.
9941 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9943 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9944 added to TLS symbol addresses.
9946 2004-07-11 Richard Henderson <rth@redhat.com>
9948 * expmed.c (init_expmed): Use stack-local structures for
9949 temporary rtl. Don't recognize shifts.
9951 2004-07-11 Richard Henderson <rth@redhat.com>
9953 * expr.c (store_expr): Don't fiddle subreg promotion for types
9954 with precision smaller than the mode.
9956 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9958 * tree.h (all_types_permanent): Remove.
9960 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9962 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9963 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9964 * langhooks.c (lhd_clear_binding_stack): Remove.
9965 * langhooks-def.h (lhd_clear_binding_stack,
9966 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9967 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9968 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9969 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9970 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9971 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9972 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9973 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9974 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9975 * tree.h (poplevel): Don't declare.
9976 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9977 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9978 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9979 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9982 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9984 PR tree-optimization/16437
9985 * c-common.c (shorten_compare): Don't mark result of conversion to
9986 narrower signed type as overflowing.
9987 * fold-const.c (decode_field_reference): Determine whether
9988 signedness comes from outer type using precision rather than size.
9990 2004-07-11 Phil Edwards <phil@codesourcery.com>
9992 * configure.ac: Alphabetize --enable-checking list, add
9993 missing valgrind entry.
9994 * configure: Regenerate.
9996 2004-07-11 Phil Edwards <phil@codesourcery.com>
9998 * doc/install.texi (Testing): Fix syntax in "make check" example.
10000 2004-07-10 James E Wilson <wilson@specifixinc.com>
10002 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10004 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10006 PR rtl-optimization/16001
10007 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10010 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10012 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10014 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10015 James Morrison <phython@gcc.gnu.org>
10017 * doc/contrib.texi (Contributors): Add gfortran contributors and
10018 fix a couple of typos.
10020 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10022 PR rtl-optimization/15387
10023 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10024 to incoming args space correctly.
10026 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10028 * pa.c (output_indirect_call): Only use %r2 as the link register in
10029 indirect calls with the long PA 2.0 pc-relative branch.
10031 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10033 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10034 for the default tuning if TARGET_64BIT.
10036 2004-07-10 Richard Henderson <rth@redhat.com>
10038 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10039 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10041 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10043 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10044 * expmed.c (store_bit_field, extract_bit_field): Remove last
10046 * builtins.c (expand_builtin_signbit): Adjust callers.
10047 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10048 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10049 * ifcvt.c (noce_emit_move_insn): Likewise.
10050 * stmt.c (expand_return): Likewise.
10051 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10052 store_field, expand_expr_real_1): Likewise.
10054 2004-07-10 Richard Henderson <rth@redhat.com>
10056 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10058 2004-07-09 Mike Stump <mrs@apple.com>
10060 * config/darwin.c (no_dead_strip): Add.
10061 (HAVE_DEAD_STRIP): Add.
10062 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10065 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10067 * tree-ssa-loop-im.c: New file.
10068 * Makefile.in (tree-ssa-loop-im.o): Add.
10069 * cfgloop.c (superloop_at_depth): New function.
10070 * cfgloop.h (superloop_at_depth): Declare.
10071 * common.opt (ftree-lim): New flag.
10072 * expr.c (array_ref_up_bound): New function.
10073 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10074 * timevar.def (TV_LIM): New timevar.
10075 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10076 computing immediate uses of a phi node.
10077 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10078 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10079 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10080 * tree-pass.h (pass_lim): Declare.
10081 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10083 (pass_lim): New pass structure.
10084 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10085 * tree.c (in_array_bounds_p): New function.
10086 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10087 (in_array_bounds_p, array_ref_up_bound): Declare.
10088 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10089 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10091 2004-07-09 Richard Henderson <rth@redhat.com>
10093 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10095 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10098 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10100 * flags.h: Delete redundant prototypes that are being generated
10101 in options.h from common.opt.
10102 * common.opt: Add in the expository comments formerly in flags.h.
10104 2004-07-09 Jan Beulich <jbeulich@novell.com>
10106 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10107 available for use only when TARGET_MMX/_SSE is set, and check for
10108 variable argument function if any register count is non-zero.
10109 (function_arg): Correctly suppress repeated warnings for passing SSE
10110 vectors are arguments without SSE enabled.
10111 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10112 would be SSE register modes does no longer influence the alignment.
10114 2004-07-09 Richard Henderson <rth@redhat.com>
10116 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10117 Always align upward to arg boundary. Use size_in_bytes/round_up.
10118 Maintain type-correctness of constants.
10119 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10121 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10123 * config/sparc/sparc.c (*_costs): Scale instruction costs
10125 (sparc_rtx_costs): Adjust as appropriate.
10127 2004-07-09 Jan Beulich <jbeulich@novell.com>
10129 * config/i386/mm3dnow.h: New.
10130 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10132 2004-07-09 Richard Henderson <rth@redhat.com>
10134 * simplify-rtx.c (simplify_const_relational_operation): Only
10135 look at bounds of scalar integers.
10137 2004-07-09 Jan Beulich <jbeulich@novell.com>
10139 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10141 2004-07-09 Andrew Pinski <apinski@apple.com>
10143 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10145 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10146 UOBJC_METACLASS_decl.
10148 2004-07-09 James E Wilson <wilson@specifixinc.com>
10151 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10152 do return a parallel if hfa_mode == XFmode and mode == TImode.
10154 2004-07-09 Jan Beulich <jbeulich@novell.com>
10156 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10157 permissible for unary plus.
10159 2004-07-09 Jan Beulich <jbeulich@novell.com>
10161 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10162 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10163 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10164 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10165 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10166 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10167 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10168 (BUILTIN_xxxIMAX): New.
10169 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10170 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10171 BUILT_IN_PARITYIMAX.
10173 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10175 * config/sparc/sparc.h (processor_costs): Define.
10176 (sparc_costs): Declare.
10177 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10178 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10179 ultrasparc3_costs): New.
10180 (sparc_override_options): Set sparc_costs as appropriate.
10181 (sparc_rtx_costs): Use sparc_costs instead of messy
10184 2004-07-09 Steven Bosscher <stevenb@suse.de>
10186 * doc/md.texi (Processor pipeline description): Mention that
10187 the old pipeline description is deprecated.
10189 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10190 mciu_7450 function unit to...
10191 (automaton ppc7450mciu): ...new automaton.
10193 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10194 (schedule_block): Don't consider inserting bubbles.
10195 (sched_init): Don't initialize DFA bubbles.
10196 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10197 TARGET_SCHED_DFA_BUBBLE): Remove.
10198 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10199 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10200 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10202 * stmt.c (conditional_context): Remove prototype.
10203 * tree.h (conditional_context): Remove.
10204 * tree-cfg.c (pre_insert_on_edge): Remove.
10206 * c-common.h (c_expand_asm_operands): Remove prototype.
10207 * c-typeck.c (c_expand_asm_operands): Remove.
10209 2004-07-09 Jan Beulich <jbeulich@novell.com>
10211 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10212 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10213 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10214 and V8QI are class SSE. All sufficiently small remaining vector modes
10215 must be passed in one or two integer registers.
10216 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10217 returned in memory.
10218 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10219 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10220 and must thus be handled explicitly.
10221 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10223 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10224 movv2sf_internal): Permit moving between MMX and XMM registers (since
10225 MMX areguments and return values are passed in XMM registers).
10226 (sse2_umulsidi3): Correct type and mode.
10228 2004-07-09 Richard Henderson <rth@redhat.com>
10230 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10232 2004-07-09 Eric Christopher <echristo@redhat.com>
10234 * config/rs6000/40x.md: Split into two automatons.
10236 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10237 Andrew Pinski <apinski@apple.com>
10239 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10240 on when we have more than one input file.
10241 (c_common_parse_file): Restore loop over all input files.
10242 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10244 * c-decl.c (set_type_context): New function.
10245 (pop_scope): Use it to set context of types. When we
10246 encounter a TYPE_DECL, set the context of the attached type too.
10247 (pop_file_scope): Don't call cpp_undef_all here.
10248 (diagnose_mismatched_decls): Do not complain about a second
10249 definition of an 'extern inline' function if it's not in the
10250 same translation unit. Do not complain about inline
10251 declaration after use if the use was in a different
10253 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10254 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10255 the external scope.
10256 (pushdecl_top_level): Likewise.
10257 (grokdeclarator): Clarify what is going on with setting
10258 DECL_EXTERNAL on function types, a little.
10259 (c_write_global_declarations): Don't do anything if
10260 -fsyntax-only or errors have been encountered.
10262 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10264 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10266 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10269 * pa.c (output_indirect_call): Use %r2 as the link register when
10270 calling $$dyncall with a pc-relative branch.
10272 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10274 * doc/install.texi (Binaries): Mention OpenPKG.
10276 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10278 Fix PR tree-optimization/15555
10279 * tree-dfa.c (dump_variable): If the variable is a pointer
10280 SSA_NAME, also dump its points-to information.
10281 * tree-flow.h (struct ptr_info_def): Add field
10283 (dump_points_to_info_for): Declare.
10284 (debug_points_to_info_for): Declare.
10285 * tree-optimize.c (init_tree_optimization_passes): Add a
10286 second alias analysis pass after DOM2.
10287 Move pass_del_pta to a later spot.
10288 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10289 create a name tags when we find a dereferenced pointer. Just
10290 mark the pointer dereferenced.
10291 (collect_points_to_info_for): Move code to clear points-to
10292 information to create_name_tags.
10293 (create_name_tags): New function.
10294 (compute_flow_sensitive_aliasing): Call it.
10295 (setup_pointers_and_addressables): Mark type tags for renaming
10296 here instead of ...
10297 (create_memory_tag): ... here.
10298 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10299 (dump_points_to_info_for): Declare extern.
10300 (debug_points_to_info_for): New function.
10302 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10304 * config/arc/arc.md: Switch to DFA-based scheduler description.
10305 * config/arc/arc.c: Switch to DFA-based scheduler description.
10307 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10309 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10312 2004-07-09 Richard Henderson <rth@redhat.com>
10314 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10315 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10316 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10317 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10319 * config/v850/v850-protos.h (v850_va_arg): Remove.
10320 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10321 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10322 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10323 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10324 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10326 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10329 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10330 and DImode to use +/-4k offset.
10332 2004-07-09 Richard Henderson <rth@redhat.com>
10334 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10336 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10337 (xstormy16_gimplify_va_arg_expr): Rewrite from
10338 xstormy16_expand_builtin_va_arg.
10339 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10341 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10342 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10344 * config/sh/sh-protos.h (sh_va_arg): Remove.
10345 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10346 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10347 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10349 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10350 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10351 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10352 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10354 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10355 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10356 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10357 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10359 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10361 * config/sparc/sparc.md (return): Rewrite length formula.
10362 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10363 argument to final_scan_insn when in a delay slot.
10364 (output_sibcall): Likewise.
10366 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10368 * arm.c (arm_cpp_interwork): New variable.
10369 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10371 * arm.h (arm_cpp_interwork): Declare it.
10372 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10373 __THUMB_INTERWORK__ in the preprocessor.
10375 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10377 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10379 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10382 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10383 Override default settings to account for -m32 and -m64.
10385 2004-07-08 Randolph Chung <tausq@debian.org>
10387 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10389 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10391 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10392 before comparing it as such.
10394 2004-07-08 Richard Henderson <rth@redhat.com>
10396 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10397 temporary. Use bit arithmetic to align.
10399 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10401 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10402 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10403 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10404 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10405 add_labels_and_missing_jumps, find_jump_block,
10406 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10408 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10409 link_btr_uses, move_btr_def): Likewise.
10410 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10411 expand_builtin_expect_jump): Likewise.
10412 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10413 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10414 * cfganal.c (forwarder_block_p): Likewise.
10415 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10416 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10417 find_bb_boundaries): Likewise.
10418 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10419 merge_blocks_move_predecessor_nojumps,
10420 merge_blocks_move_successor_nojumps, insns_match_p,
10421 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10422 try_optimize_cfg): Likewise.
10423 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10424 * cfglayout.c (skip_insns_after_block, label_for_bb,
10425 record_effective_endpoints, insn_locators_initialize,
10426 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10427 * cfgmainloop.c (create_loop_notes): Likewise.
10428 * cfgrtl.c (delete_insn, delete_insn_chain,
10429 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10430 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10431 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10432 redirect_branch_edge, force_nonfallthru_and_redirect,
10433 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10434 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10435 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10436 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10437 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10438 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10439 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10440 * combine.c (combine_instructions, can_combine_p, try_combine,
10441 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10442 distribute_notes, distribute_links, insn_cuid): Likewise.
10443 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10444 invalidate_skipped_block, cse_set_around_loop,
10445 cse_end_of_basic_block, cse_main, cse_basic_block,
10446 cse_condition_code_reg): Likewise.
10447 * cselib.c (cselib_process_insn): Likewise.
10448 * ddg.c (create_ddg): Likewise.
10449 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10451 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10452 gen_label_die, dwarf2out_var_location): Likewise.
10453 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10454 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10455 last_call_insn, active_insn_p, next_label, prev_label,
10456 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10457 add_insn_before, remove_insn, add_function_usage_to,
10458 reorder_insns, find_line_note, remove_unnecessary_notes,
10459 emit_insn_after_1, classify_insn): Likewise.
10460 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10461 connect_post_landing_pads, sjlj_mark_call_sites,
10462 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10463 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10464 convert_to_eh_region_ranges): Likewise.
10465 * explow.c (optimize_save_area_alloca): Likewise.
10466 * expr.c (expand_expr_real): Likewise.
10467 * final.c (insn_current_reference_address, compute_alignments,
10468 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10469 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10470 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10471 propagate_block_delete_insn, propagate_one_insn,
10472 init_propagate_block_info, propagate_block, libcall_dead_p,
10473 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10475 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10476 expand_function_start, expand_function_end, contains,
10477 thread_prologue_and_epilogue_insns,
10478 reposition_prologue_and_epilogue_notes): Likewise.
10479 * gcse.c (constprop_register, bypass_conditional_jumps,
10480 insert_insn_end_bb, gcse_after_reload): Likewise.
10481 * genemit.c (gen_expand, gen_split): Likewise.
10482 * genpeep.c (gen_peephole, main): Likewise.
10483 * global.c (build_insn_chain): Likewise.
10484 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10485 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10486 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10487 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10488 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10489 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10490 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10491 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10492 dead_or_predicable): Likewise.
10493 * integrate.c (try_constants): Likewise.
10494 * jump.c (rebuild_jump_labels, cleanup_barriers,
10495 purge_line_number_notes, init_label_info, mark_all_labels,
10496 squeeze_notes, get_label_before, get_label_after,
10497 reversed_comparison_code_parts, simplejump_p, pc_set,
10498 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10499 delete_barrier, delete_prior_computation, delete_computation,
10500 delete_related_insns, delete_for_peephole, redirect_jump):
10502 * lcm.c (optimize_mode_switching): Likewise.
10503 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10505 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10506 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10507 * loop-iv.c (simplify_using_assignment): Likewise.
10508 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10509 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10510 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10511 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10512 check_insn_for_givs, check_final_value, update_giv_derive,
10513 basic_induction_var, product_cheap_p, check_dbra_loop,
10514 loop_insn_first_p, last_use_this_basic_block,
10515 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10516 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10517 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10518 sms_schedule_by_order): Likewise.
10519 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10520 * postreload.c (reload_cse_simplify_operands, reload_combine,
10521 reload_cse_move2add): Likewise.
10522 * predict.c (can_predict_insn_p, estimate_probability,
10523 expected_value_to_br_prob, process_note_predictions): Likewise.
10524 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10525 * profile.c (branch_prob): Likewise.
10526 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10527 detect_webs_set_in_cond_jump): Likewise.
10528 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10529 ra_print_rtl_with_bb): Likewise.
10530 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10531 * recog.c (next_insn_tests_no_inequality, find_single_use,
10532 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10533 * reg-stack.c (next_flags_user, record_label_references,
10534 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10535 compensate_edge, convert_regs_1): Likewise.
10536 * regclass.c (scan_one_insn): Likewise.
10537 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10538 regmove_optimize, fixup_match_1, single_set_for_csa,
10539 combine_stack_adjustments_for_block): Likewise.
10540 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10541 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10542 find_equiv_reg): Likewise.
10543 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10544 reload_as_needed, emit_input_reload_insns, do_output_reload,
10545 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10547 * reorg.c (find_end_label, emit_delay_sequence,
10548 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10549 get_jump_flags, rare_destination, mostly_true_jump,
10550 try_merge_delay_insns, redundant_insn, own_thread_p,
10551 fill_simple_delay_slots, fill_slots_from_thread,
10552 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10553 dbr_schedule): Likewise.
10554 * resource.c (find_basic_block, next_insn_no_annul,
10555 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10556 * rtl.h (RTX_PREV): Likewise.
10557 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10558 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10559 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10560 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10561 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10562 find_first_parameter_load, can_hoist_insn_p): Likewise.
10563 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10564 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10565 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10566 schedule_ebbs): Likewise.
10567 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10568 is_conditionally_protected, can_schedule_ready_p,
10569 add_branch_dependences, debug_dependencies): Likewise.
10570 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10572 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10573 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10574 set_dominates_use, ujump_to_loop_cont): Likewise.
10575 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10576 * varasm.c (output_constant_pool_1): Likewise.
10578 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10580 * tree-scalar-evolution.c: New file.
10581 * tree-scalar-evolution.h: New file.
10582 * tree-ssa-loop-niter.c: New file.
10583 * Makefile.in (SCEV_H): New.
10584 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10585 * cfgloop.h (struct loop): Add bounds field.
10586 * tree-flow.h (struct tree_niter_desc): New type.
10587 (number_of_iterations_cond, number_of_iterations_exit,
10588 loop_niter_by_eval, find_loop_niter_by_eval,
10589 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10590 free_numbers_of_iterations_estimates): Declare.
10591 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10592 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10593 * doc/invoke.texi (max-iterations-to-track): Document.
10595 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10597 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10598 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10599 (MODE_AFTER): Add cast appropriately.
10600 * config/sh/sh.md (movdi splitter): Likewise.
10601 (casesi_worker_2): Add const qualifier appropriately.
10602 (eh_return): Remove unused variable.
10603 (insv): Initialize v;
10605 2004-07-08 Richard Henderson <rth@redhat.com>
10607 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10608 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10609 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10610 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10611 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10613 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10614 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10615 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10616 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10618 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10619 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10620 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10621 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10623 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10624 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10625 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10626 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10628 * config/i860/i860-protos.h (i860_va_arg): Remove.
10629 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10630 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10631 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10633 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10635 * system.h: Prototype getpagesize if missing.
10636 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10637 * configure: Regenerate.
10638 * config.in: Regenerate.
10640 2004-07-08 Richard Henderson <rth@redhat.com>
10642 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10643 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10644 (fr30_gimplify_va_arg_expr): New.
10645 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10646 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10648 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10651 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10652 of asm_noperands result.
10654 2004-07-08 Richard Henderson <rth@redhat.com>
10656 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10657 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10658 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10659 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10661 2004-07-08 Richard Henderson <rth@redhat.com>
10663 * builtins.c (ind_gimplify_va_arg_expr): New.
10664 * tree.h (ind_gimplify_va_arg_expr): Declare.
10665 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10667 2004-07-08 Jan Beulich <jbeulich@novell.com>
10669 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10670 patterns also on vector elements other than the first one.
10671 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10674 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10676 * config/rs6000/darwin-ldouble.c: Correct reference
10677 to the Linnainmaa paper.
10679 2004-07-08 Richard Henderson <rth@redhat.com>
10681 * config/arc/arc-protos.h (arc_va_arg): Remove.
10682 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10683 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10684 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10686 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10687 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10688 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10689 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10691 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10693 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10695 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10697 * c-decl.c (static_ctors, static_dtors): Make static.
10698 (pop_file_scope): Call c_common_write_pch and
10699 cgraph_finalize_compilation_unit here.
10700 (build_cdtor): Moved here from c-objc-common.c; simplify.
10701 (c_write_global_declarations_1): Clarify comment.
10702 (c_write_global_declarations): Close the external scope before
10703 doing anything else. Call build_cdtor, cgraph_optimize, and
10704 mudflap_finish_file here.
10705 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10707 * c-objc-common.c: No need to include cgraph.h.
10708 (build_cdtor): Moved to c-decl.c.
10709 (c_objc_common_finish_file): Delete.
10710 * c-tree.h: Update to match.
10711 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10712 (generate_static_references): Set TREE_USED before calling finish_decl.
10713 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10714 on the static_instances_decl.
10716 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10718 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10719 decls when there is only one input translation unit.
10720 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10721 change of 2004-07-05; do not treat declarations with
10722 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10723 * opts.c (cur_in_fname): Delete.
10724 * opts.h: Likewise.
10725 * tree.c: Revert changes of 2004-07-05; no special treatment
10726 for TRANSLATION_UNIT_DECLs.
10727 * Makefile.in (tree.o): Update dependencies.
10729 2004-07-08 Roger Sayle <roger@eyesopen.com>
10731 * builtins.c (fold_builtin_strcpy): Merge functionality from
10732 simplify_builtin_strcpy. Add additional len argument. No longer
10733 static. Remove function prototype.
10734 (fold_builtin_strncpy): Likewise integrate functionality from
10735 simplify_builtin_strncpy. Add additional slen argument. No
10736 longer static. Remove function prototype.
10737 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10738 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10739 types of "ignore" and "unlocked" parameters to bool.
10740 (fold_builtin_1): Add additional ignore argument. Call renamed
10741 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10742 builtins. Update arguments to fold_builtin_strncpy and
10743 fold_builtin_strcpy. Add function prototype.
10744 (fold_builtin): Add additional Boolean ignore argument to pass
10746 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10747 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10748 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10750 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10751 simplify_builtin_strncpy): Delete function prototypes.
10752 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10753 fold_builtin_strncpy): Add function prototypes here.
10754 (fold_builtin): Update function prototype with new "bool ignore".
10756 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10757 (ccp_fold_builtin): Update call to fold_builtin. Call
10758 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10759 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10760 simplify_builtin_strncpy respectively.
10761 * fold-const.c (fold): Update call to fold_builtin.
10763 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10765 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10768 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10769 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10770 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10771 * calls.c: Remove ifdefs of macros above.
10772 * functions.c: Likewise.
10773 * expr.c: Likewise.
10775 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10777 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10778 (arch attribute): Delete.
10779 (current_function_calls_alloca attribute): Rename into calls_alloca.
10780 (calls_eh_return): New attribute.
10781 (leaf_function): Likewise.
10782 (length attribute): Fix formula for sibcalls.
10783 (return insn): Correctly compute the 'length' attribute.
10784 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10786 2004-07-08 Richard Henderson <rth@redhat.com>
10788 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10789 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10790 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10791 * tree-eh.c (lower_eh_constructs_1): Likewise.
10792 * tree-sra.c (sra_walk_modify_expr): Likewise.
10793 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10794 (eliminate_unnecessary_stmts): Likewise.
10795 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10796 * tree-tailcall.c (optimize_tail_call): Likewise.
10797 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10799 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10800 Jakub Jelinek <jakub@redhat.com>
10802 * config/i386/i386.c (override_options): Enable
10803 SSE prefetches with -mtune, as long as we are
10804 compiling for i686 or higher. All i686 processors
10805 accept SSE prefetches as NOPS, some i586's don't.
10807 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10810 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10812 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10814 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10815 the handling of clobbering ASM_EXPRs.
10817 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10820 * config/sparc/sparc.c (function_value): In 64-bit mode,
10821 return the aggregates larger than 16 bytes like unions.
10823 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10826 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10827 'temp' is zero, generate new pseudos as needed and emit the
10828 sequence of insns in single-assignment form. Resync comments
10830 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10831 function before reload.
10833 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10835 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10837 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10839 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10840 Allocation is signed.
10841 (VEC_reserve): Return flag, allocation is signed.
10843 2004-07-08 Richard Henderson <rth@redhat.com>
10845 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10846 OBJ_TYPE_REF_OBJECT.
10848 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10849 Neil Booth <neil@daikokuya.co.uk>
10853 * c-decl.c (finish_struct): Ensure bit-fields are given the
10855 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10856 the precision to match as well as the mode.
10857 * expr.c (reduce_to_bit_field_precision): New function.
10858 (expand_expr_real_1): Reduce expressions of bit-field type to
10860 * langhooks.h (reduce_bit_field_operations): New hook.
10861 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10863 * c-lang.c, objc/objc-lang.c
10864 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10865 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10867 * tree.c (build_nonstandard_integer_type): New function.
10868 * tree.h (build_nonstandard_integer_type): New prototype.
10869 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10870 conversions between integer and boolean types as useless.
10872 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10874 * c-common.c (c_common_nodes_and_builtins): Do not
10875 create __builtin_ptrdiff_t and __builtin_size_t.
10877 2004-07-08 Andrew Pinski <apinski@apple.com>
10879 * Makefile.in (libbackend.o): Add -combine to the gcc
10882 2004-07-08 Nick Clifton <nickc@redhat.com>
10884 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10887 2004-07-08 Richard Henderson <rth@redhat.com>
10889 * except.c (expand_eh_region_start, expand_eh_region_end,
10890 expand_eh_handler, expand_eh_region_end_cleanup,
10891 expand_start_all_catch, expand_start_catch, expand_end_catch,
10892 expand_end_all_catch, expand_eh_region_end_allowed,
10893 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10894 expand_eh_region_end_fixup): Remove.
10895 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10896 cleanups, outer_cleanups, label_chain, exception_region.
10897 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10898 (struct label_chain): Remove.
10899 (struct stmt_status): Remove x_stack_block_stack.
10900 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10901 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10902 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10903 end_cleanup_deferral, last_cleanup_this_contour,
10904 containing_blocks_have_cleanups_or_stack_level,
10905 any_pending_cleanups): Remove.
10906 (expand_null_return_1): Take no arguments.
10907 (expand_label, expand_naked_return, expand_return,
10908 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10909 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10910 expand_end_case_type): Don't use any of them.
10911 * calls.c (expand_call): Likewise.
10912 * dojump.c (do_jump): Likewise.
10913 * function.c (expand_function_end): Likewise.
10914 * expr.c (store_expr, expand_expr_real_1): Likewise.
10915 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10916 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10917 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10918 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10919 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10920 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10921 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10922 for WITH_CLEANUP_EXPR.
10923 (gimple_push_cleanup): Likewise.
10924 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10925 * print-tree.c (print_node): Likewise.
10926 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10927 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10928 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10929 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10930 (GOTO_SUBROUTINE_EXPR): Remove.
10931 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10932 (DECL_TOO_LATE): Remove.
10933 * except.h, tree.h: Update decls.
10935 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10937 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10938 * passes.c (rest_of_handle_final): Handle symout.
10939 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10941 (rest_of_handle_sched): Break out SMS. Remove ifs for
10942 flag_schedule_insns and flag_modulo_sched.
10943 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10944 collect at the end.
10945 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10946 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10947 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10948 rest_of_handle_mode_switching, rest_of_handle_jump,
10949 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10950 rest_of_handle_jump2, rest_of_handle_postreload,
10951 rest_of_handle_flow2, rest_of_clean_state,
10952 rest_of_handle_shorten_branches,
10953 rest_of_handle_prologue_epilogue,
10954 rest_of_handle_branch_target_load_optimize): New.
10955 (rest_of_compilation): Call the above. Remove ggc_collect
10956 calls moved to rest_of_handle_*.
10957 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10959 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10960 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10961 * except.h (set_nothrow_function_flags): Update comment.
10962 * function.c (current_function_nothrow): Remove.
10963 * output.h (current_function_nothrow): Remove.
10964 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10965 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10967 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10970 * reorg.c: Revert 2004-06-30 change.
10971 (find_end_label): If HAVE_epilogue and !HAVE_return,
10972 return 0 instead of creating a label at the end of the insn chain.
10973 (optimize_skip): Account for the failure mode of find_end_label.
10974 (fill_simple_delay_slots): Likewise.
10975 (fill_slots_from_thread): Likewise.
10976 (relax_delay_slots): Likewise.
10978 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10980 * tree-flow.h (addressable_vars): Declare.
10981 * tree-ssa-alias.c (addressable_vars): Define.
10982 (setup_pointers_and_addressables): Add addressable variables
10983 to addressable_vars.
10984 * tree-ssa-operands.c (get_stmt_operands): Move
10985 handling of ASM_EXPRs ...
10986 (get_asm_expr_operands): ... here.
10987 When the ASM_EXPR clobbers memory, also clobber addressable
10989 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10990 (delete_tree_ssa): Reset addressable_vars.
10992 2004-07-07 Jan Beulich <jbeulich@novell.com>
10993 Richard Henderson <rth@redhat.com>
10995 * varasm.c (assemble_variable): Use assemble_zeros for
10996 zero-initialized variables.
10997 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10998 for SECCAT_BSS and SECCAT_TBSS.
11000 2004-07-07 Jan Beulich <jbeulich@novell.com>
11002 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11004 * expmed.c (emit_store_flag): Also special-case double-word
11005 (in-)equality comparison against -1.
11007 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11008 passing arguments the containers for which are registers.
11010 * calls.c (emit_library_call_value_1): Use mode of function parameter
11011 rather than that of argument since constants have none.
11013 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11015 Introduce H8SX support.
11016 * expr.c (expand_strcpy): Renamed and moved to...
11017 * builtins.c (expand_movstr): ... here. Tweak.
11018 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11019 computed or has side effects.
11020 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11021 unused, or if mempcpy fails. Adjust the return value in the
11022 latter case. Use movstr if everything else fails.
11023 * doc/md.texi (movstr): Document.
11024 (movmemM, clrmemM): Fix explanation of memory block operands.
11025 * config/h8300/h8300.md (stpcpy): Renamed to...
11026 (movstr): ... this. Adjust.
11027 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11028 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11029 movmem* and clrstr* to clrmem*.
11030 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11031 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11032 GENERAL_REGS, always.
11033 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11034 getting the stack pointer as addr.
11035 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11036 from general_operand_dst.
11037 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11039 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11040 instead of requiring it to match only before reload.
11041 (stpcpy_internal_normal): New, normal-mode variant of...
11042 (stpcpy_internal): ... this. Add modes to operands. Disparage
11043 `D' instead of requiring it to match only before reload.
11044 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11046 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11047 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11049 * config/h8300/h8300.md (attr type): Add call.
11050 (attr can_delay): If type is call, set it no.
11051 (call, call_value): Set type to call.
11052 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11053 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11054 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11055 * tree.c (get_narrower): Don't narrow integral types into
11056 non-integral types.
11057 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11058 frame_size *before* the first use.
11059 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11061 (peephole2): Don't widen instructions that push SP. Move
11062 decrement of SP to the end of all stm-generating peepholes.
11063 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11064 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11065 and OR to set it to all ones.
11066 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11067 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11068 (call, call_value): Set can_delay to "no".
11069 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11070 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11071 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11072 * config/h8300/h8300.md (*brabit): Remove.
11073 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11074 zero_extract. Use bit_memory_operand as the predicate for
11075 operand 1 and 'WU' as the constraint. Check the difference
11076 between the base length and the final one when deciding which
11077 type of branch to use.
11078 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11079 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11080 Use convert_move to extend the result for TARGET_H8300SX. Check
11081 for QImode memory references. Optimize the case where the
11082 destination is a paradoxical subreg.
11083 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11084 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11085 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11086 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11087 * config/h8300/h8300.md: Include mova.md
11088 (length_table): Add mova and mova_zero.
11089 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11090 after all constant addresses for '%R', '%X', '%T' and '%S'.
11091 (h8300_mova_length): New function.
11092 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11093 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11094 dependencies for s-config, etc.
11095 * config/h8300/gemova.sh: New file.
11096 * config/h8300/mova.md: Generated.
11097 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11098 * config/h8300/h8300.c (h8300_bitfield_length): New.
11099 (nibble_operand): Adjust.
11100 (h8300_binary_length): Handle conditional binary op.
11101 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11102 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11103 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11104 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11105 constraints. WU is introduced as a variant of U that requires a
11106 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11107 * config/h8300/h8300.md (attr type): Added bitbranch.
11108 (attr length_table): Added bitfield and bitbranch.
11109 (attr length): Compute bitbranch length.
11110 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11111 least-significant bit of a byte.
11112 (brabit, brabc, brabs): New.
11113 (insv, extzv): Emit bfst and bfld on H8300SX.
11114 (bfld, bfst, seq, sne): New.
11115 (bstzhireg, cmpstz, bstz, bistz): New.
11116 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11117 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11118 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11119 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11120 (h8sx_unary_memory_operator): New function.
11121 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11122 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11123 * config/h8300/h8300.md: Add peepholes to combine reloads and
11125 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11126 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11127 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11128 (and?i, ior?i, xor?i): Likewise.
11129 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11130 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11131 Various whitespace fixes.
11132 (h8300_constant_length): New function, split out from...
11133 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11134 (h8300_classify_operand): Use IN_RANGE.
11135 (h8300_classify_operand): Use h8300_constant_length.
11136 (h8300_short_move_mem_p): Tighten size check.
11137 (h8sx_mergeable_memrefs_p): Tighten equality check.
11138 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11139 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11141 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11142 * config/h8300/crtn.asm: Likewise.
11143 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11144 if __H8300SX__ is defined.
11145 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11146 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11147 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11148 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11149 addresses as mode-dependent.
11150 * config/h8300/h8300.c (print_operand_address): Update call to
11152 (h8300_get_index): Take a mode argument. Rework to fix an
11153 earlier misunderstanding.
11154 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11155 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11156 into a register if TARGET_H8300SX.
11157 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11158 TARGET_H8300SX. Also disable related define_splits.
11159 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11160 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11161 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11162 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11163 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11164 (EXTRA_CONSTRAINT_STR): Check it.
11165 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11167 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11168 * config/h8300/h8300.md (length_table): Add mov_imm4.
11169 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11170 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11171 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11173 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11174 * config/h8300/h8300.c (h8300_reorg): New function.
11175 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11176 * config/h8300/h8300.md (length): Subtract the length of the
11177 delay slot from (pc) when checking the range of forward branches.
11178 (delay_slot, can_delay): New attributes.
11179 (define_delay): Add bra/s handling.
11180 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11181 (jump): Add delayed-branch handling.
11182 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11183 * expr.c (expand_strcpy): New function.
11184 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11185 (expand_builtin_stpcpy): Likewise.
11186 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11187 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11188 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11189 handling to improve register allocation for -fno-omit-frame-pointer.
11190 (h8sx_split_movmd): Delete, moving er6 handling into...
11191 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11192 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11193 (movmd): Add calls to copy_rtx.
11194 (movmd_internal): In the second alternative, allow the initial and
11195 final destination registers to be different . Update the splitter
11196 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11197 instead of h8sx_split_movmd.
11198 (stpcpy, movsd): New expanders.
11199 (movsd_internal): New define_insn.
11200 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11201 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11202 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11203 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11204 and DESTINATION_REGS.
11205 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11206 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11207 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11208 (h8300_move_ratio): Declare.
11209 (MOVE_RATIO): Use it.
11210 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11211 (h8300_init_once): Initialize it.
11212 (h8300_reg_class_from_letter): New function.
11213 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11214 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11215 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11216 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11217 (movstrsi, movmd): New expanders.
11218 (movmd_internal): New insn.
11219 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11220 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11221 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11222 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11223 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11224 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11225 * config/h8300/h8300.c (nibble_operand): Fix warning.
11226 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11227 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11228 (movsf_h8300h): Disable for TARGET_H8300SX.
11229 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11230 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11231 h8300_stm_parallel and h8300_return_parallel.
11232 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11233 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11234 h8300_stm_parallel, h8300_return_parallel): New functions.
11235 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11236 if TARGET_H8300SX. Use h8300_push_pop.
11237 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11238 and final pop when generating h8sx code. Always emit some form
11240 * config/h8300/h8300.md: Don't enforce register alignment in
11241 stm peepholes if TARGET_H8300SX.
11242 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11243 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11244 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11245 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11246 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11247 (MULTILIB_DIRNAMES): Add a directory for it.
11248 (MULTILIB_MATCHES): Delete.
11249 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11250 * final.c (walk_alter_subreg): Handle addresses with subregs
11251 inside a ZERO_EXTEND or AND.
11252 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11253 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11255 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11256 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11257 @(dd,Rn.w) and @(dd,ERn.L).
11258 (h8300_displacement_size): Take the whole address as argument.
11259 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11260 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11261 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11262 (h8sx_mergeable_memrefs_p): Declare.
11263 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11264 (HAVE_PRE_INCREMENT): Likewise.
11265 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11266 addresses for TARGET_H8300SX,
11267 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11269 (movb_length_table, movl_length_table): New tables.
11270 (movw_length_table): Define to movb_length_table.
11271 (h8300_displacement_size): New, split out from...
11272 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11273 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11274 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11275 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11276 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11277 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11278 (h8sx_unary_shift_operator): Get the mode from the operator.
11279 (binary_shift_operator): Likewise.
11280 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11281 a memory reference, check whether the reference is offsettable.
11282 (length_table): Add movb, movw and movl.
11283 (movqi): Add new h8sx pattern. Don't force one operand to be a
11284 register when generating h8sx code.
11285 (movhi, movsi, movsf): Likewise.
11286 (movstrictqi): Use the length_table attribute.
11287 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11288 (addqi3): Split into a define_expand and define_insn. Don't accept
11289 memory operands in the expander. Use h8300_operands_match_p to
11290 check for matching operands in the define_insn.
11291 (subqi3, negqi2, one_cmplqi2): Likewise.
11292 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11293 in any patterns that are unused in h8sx code. In the h8sx patterns,
11294 use h8300_operands_match_p to check whether operands match.
11295 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11296 one_cmpl[hs]i3): Likewise.
11297 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11299 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11300 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11301 (h8300_insn_length_from_table): Add a second parameter.
11302 (output_h8sx_shift): Declare.
11303 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11304 (EXTRA_CONSTRAINT): Replace with...
11305 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11306 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11307 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11308 and h8sx_binary_shift_operator.
11309 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11310 for TARGET_H8300SX.
11311 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11312 (bit_memory_operand, fix_bit_operand): Likewise.
11313 (h8300_length_table_for_insn): Remove.
11314 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11316 (h8300_short_immediate_length, h8300_binary_length): New functions.
11317 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11318 (output_plussi): Use sub to add negative constants.
11319 (compute_plussi_length): Adjust accordingly.
11320 (h8sx_single_shift_type): New enum.
11321 (h8sx_single_shift, h8sx_unary_shift_operator,
11322 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11323 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11324 single h8sx instruction. Return false in this case.
11325 * config/h8300/h8300.md (length_table): Add short_immediate.
11326 (length): Pass the operand array to h8300_insn_length_from_table.
11327 (adjust_length): Assume "no" for insns with a length_table attribute.
11328 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11329 (*addhi3_h8300hs): Don't use for h8sx.
11330 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11332 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11333 1's predicate to nonimmediate_operand. Only skip default expansion
11334 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11335 for single h8sx shift instructions.
11336 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11337 * config/h8300/h8300.c (nibble_operand): Split out of...
11338 (reg_or_nibble_operand): ... this.
11339 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11340 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11341 umulhisi3): Introduce expand, and introduce separate insns for
11342 sign- or zero-extended REG and already-extended CONST_INT.
11343 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11344 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11345 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11346 (subhi3): Likewise. Don't accept immediates for operand 1.
11347 Remove the early clobber from second alternative of the h8300s pattern.
11348 (subsi3): Generalize for h8sx. Force operand 2 into a register
11349 on plain h8300 targets.
11350 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11351 (subsi3_h8300h): Generalize for h8sx.
11352 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11353 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11354 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11355 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11356 (TARGET_H8300SXMUL): New.
11357 (CONST_OK_FOR_P): New.
11358 (CONST_OK_FOR_LETTER_P): Adjust.
11359 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11360 umulhisi3): Accept 4-bit immediate on H8SX.
11361 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11362 (udivsi3, divhi3, udivsi3, divsi3): New.
11363 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11364 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11365 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11366 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11367 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11368 Add ADDRESSOF to the bit_operand entry.
11369 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11370 (h8300_src_operand): Likewise.
11371 (bit_operand): Check nonimmediate_operand rather than general_operand.
11372 Accept any nonimmediate_operand in h8sx code.
11373 (h8300_and_costs): Initialize operands[1].
11374 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11375 (h8300_operand_class): New enum.
11376 (h8300_length_table): New typedef.
11377 (addb_length_table, addw_length_table, addl_length_table,
11378 logicl_length_table): New tables.
11379 (logicb_length_table, logicw_length_table): New macros.
11380 (h8300_classify_operand, h8300_length_from_table,
11381 h8300_length_table_for_insn, h8300_unary_length,
11382 h8300_insn_length_from_table): New functions.
11383 (output_plussi): Only use adds and subs for register destinations.
11384 Disable redundant clause.
11385 (compute_plussi_cc): Likewise.
11386 (compute_plussi_length): Likewise. Use h8300_length_from_table
11387 to work out the length of an insn.
11388 (output_logical_op): Only use narrower immediate instructions
11389 if the destination is a register.
11390 (compute_logical_op_cc): Likewise.
11391 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11392 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11393 * config/h8300/h8300.md (length_table): New attribute.
11394 (length): When an instruction has a length_table attribute, use
11395 h8300_insn_length_from_table to calculate its default length.
11396 (cmpqi): Use h8300_dst_operand for the first operand and
11397 h8300_src_operand for the second.
11398 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11399 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11400 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11401 iorsi3, xorhi3, xorsi3): Likewise.
11402 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11403 so that it allows any combination of operands for TARGET_H8300SX.
11404 (iorqi3, xorqi3): Likewise.
11405 (cmpqi): Use the length_table attribute.
11406 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11407 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11408 (cmpqi): Add 'Q' constraint.
11409 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11410 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11411 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11412 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11413 (TARGET_H8300S): True for both -ms and -msx.
11414 (TARGET_H8300SX): New macro.
11415 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11416 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11417 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11418 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11419 [Temporary change.]
11420 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11421 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11422 16-bit pointers and 32-bit ints.
11423 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11424 CONST_DOUBLE with mode no wider than SImode.
11425 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11427 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11428 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11430 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11431 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11432 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11434 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11436 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11438 2004-07-07 Per Bothner <per@bothner.com>
11440 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11442 2004-07-07 Mike Stump <mrs@apple.com>
11444 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11445 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11446 (machopic_finish): Likewise.
11448 2004-07-07 Richard Henderson <rth@redhat.com>
11450 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11451 through any value-preserving cast.
11453 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11455 * function.c (assign_parm_find_data_types): Call
11456 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11458 2004-07-07 Steven Bosscher <stevenb@suse.de>
11460 * tree-cfg.c (group_case_labels): Remove case labels that have
11461 the same target as the default case.
11463 2004-07-07 Steven Bosscher <stevenb@suse.de>
11465 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11466 regardless of DECL_LANG_SPECIFIC being present or not.
11467 * tree.h (DECL_NUM_STMTS): Purge.
11469 2004-07-07 Andrew Pinski <apinski@apple.com>
11471 * configure: Regenerate with the right autoconf.
11473 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11475 * ifcvt.c (total_bb_rtx_cost): New function.
11476 (find_if_case_1): Compare rtx_cost of basic block to cost of
11478 (find_if_case_2): Same.
11480 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11483 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11484 (output_return): Likewise.
11485 (output_sibcall): Abort if !flag_delayed_branch.
11486 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11487 (emit_and_preserve): New function.
11488 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11489 indirect jump to the thunked-to function if !flag_delayed_branch.
11490 * config/sparc/sparc.md (delayed_branch): New attribute.
11491 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11492 attribute to compute the length of the insn.
11493 (goto_handler_and_restore): Likewise.
11495 2004-07-07 Andrew Pinski <apinski@apple.com>
11497 PR tree-optimization/15777
11498 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11500 * expr.c (expand_expr_real_1): Fix formating.
11501 BUFFER_REF and IN_EXPR are dead.
11502 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11503 * tree-inline.c (estimate_num_insns_1): Likewise.
11504 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11505 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11506 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11508 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11510 * collect2.c (dump_file): Don't call cplus_demangle if
11511 HAVE_LD_DEMANGLE is defined.
11512 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11513 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11514 if HAVE_LD_DEMANGLE is defined.
11516 * configure.ac (--with-demangler-in-ld): Added
11517 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11518 --with-demangler-in-ld is used.
11519 * config.in: Regenerated.
11520 * configure: Likewise.
11522 2004-07-07 Roger Sayle <roger@eyesopen.com>
11524 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11525 for simple floating point operations "fp", double precision
11526 multiplication "dmul", and single and double precision division
11527 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11528 (ppc630_cost): New table split from ppc620_cost, to distinguish
11529 differences in floating point latencies.
11530 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11531 (rs6000_rtx_costs): Add support for single and double precision
11532 floating point addition, subtraction, multiplication, division,
11533 fused-multiply-add, fused-multiply-sub, negation, absolute value
11534 and negative absolute value. Tweak MEM case to use prefered idiom.
11536 2004-07-07 Richard Henderson <rth@redhat.com>
11538 * tree-flow-inline.h (may_propagate_copy): Move...
11539 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11540 attempt to copy between types requiring conversion.
11541 * tree-flow.h (may_propagate_copy): Update decl.
11542 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11544 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11546 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11547 from -mtune= option.
11549 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11551 * builtins.c: Rename movstr*, except for movstrict*, to
11552 movmem* and clrstr* to clrmem*.
11553 * expr.c: Likewise.
11554 * expr.h: Likewise.
11555 * genopinit.c: Likewise.
11556 * integrate.c: Likewise.
11557 * local-alloc.c: Likewise.
11558 * optabs.c: Likewise.
11559 * optabs.h: Likewise.
11560 * config/alpha/alpha.h: Likewise.
11561 * config/alpha/alpha.md: Likewise.
11562 * config/arm/arm-protos.h: Likewise.
11563 * config/arm/arm.c: Likewise.
11564 * config/arm/arm.md: Likewise.
11565 * config/avr/avr.md: Likewise.
11566 * config/c4x/c4x.c: Likewise.
11567 * config/c4x/c4x.md: Likewise.
11568 * config/frv/frv.md: Likewise.
11569 * config/i386/i386-protos.h: Likewise.
11570 * config/i386/i386.c: Likewise.
11571 * config/i386/i386.h: Likewise.
11572 * config/i386/i386.md: Likewise.
11573 * config/i860/i860.c: Likewise.
11574 * config/i860/i860.md: Likewise.
11575 * config/ip2k/ip2k.md: Likewise.
11576 * config/ip2k/libgcc.S: Likewise.
11577 * config/ip2k/t-ip2k: Likewise.
11578 * config/m32r/m32r.c: Likewise.
11579 * config/m32r/m32r.md: Likewise.
11580 * config/mcore/mcore.md: Likewise.
11581 * config/mips/mips.c: Likewise.
11582 * config/mips/mips.md: Likewise.
11583 * config/ns32k/ns32k.c: Likewise.
11584 * config/ns32k/ns32k.h: Likewise.
11585 * config/ns32k/ns32k.md: Likewise.
11586 * config/pa/pa.c: Likewise.
11587 * config/pa/pa.md: Likewise.
11588 * config/pdp11/pdp11.h: Likewise.
11589 * config/pdp11/pdp11.md: Likewise.
11590 * config/rs6000/rs6000.c: Likewise.
11591 * config/rs6000/rs6000.md: Likewise.
11592 * config/s390/s390-protos.h: Likewise.
11593 * config/s390/s390.c: Likewise.
11594 * config/s390/s390.md: Likewise.
11595 * config/sh/lib1funcs.asm: Likewise.
11596 * config/sh/sh.c: Likewise.
11597 * config/sh/sh.md: Likewise.
11598 * config/sh/t-sh: Likewise.
11599 * config/sparc/sparc.h: Likewise.
11600 * config/vax/vax.md: Likewise.
11601 * config/xtensa/xtensa.c: Likewise.
11602 * config/xtensa/xtensa.md: Likewise.
11603 * doc/invoke.texi: Likewise.
11604 * doc/md.texi: Likewise.
11605 * doc/rtl.texi: Likewise.
11607 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11610 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11611 * config/mips/mips.c (mips_declare_common_object): New function,
11612 mostly split out from...
11613 (mips_output_aligned_decl_common): ...here.
11614 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11615 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11616 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11617 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11619 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11622 * function.c (assign_parms): Fix typo from previous change.
11624 2004-07-07 Jason Merrill <jason@redhat.com>
11627 * doc/extend.texi (C++ Interface): Correct information and
11630 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11635 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11638 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11641 * config/m32r/m32r.c (m32r_function_symbol): New function:
11642 Generate a symbol name RTX with the correct m32r specific flags
11644 (block_move_call): Use new function to generate correct symbol.
11645 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11646 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11649 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11651 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11652 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11653 TYPE_BINFO_BASETYPE): Remove.
11654 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11656 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11658 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11659 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11660 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11661 (struct tree_binfo): Rename base_types to base_binfos.
11662 * alias.c (record_component_aliases): Adjust BINFO macros.
11663 * dbxout.c (dbxout_type): Likewise.
11664 * dwarf2out.c (gen_member_die): Likewise.
11665 * sdbout.c (sdbout_one_type): Likewise.
11666 * tree-dump.c (deque_and_dump): Likewise.
11667 * config/i386/i386.c (classify_argument,
11668 contains_128bit_aligned_vector_p): Likewise.
11670 2004-07-07 Nick Clifton <nickc@redhat.com>
11672 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11673 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11675 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11677 * vec.h: Fix the example use.
11679 2004-07-06 Richard Henderson <rth@redhat.com>
11681 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11682 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11683 * tree-inline.c (copy_body_r, setup_one_parameter,
11684 initialize_inlined_parameters, expand_call_inline,
11685 declare_inline_vars): Don't check it.
11686 (expand_calls_inline): Remove old version, rename new version
11687 from gimple_expand_calls_inline.
11688 * tree-optimize.c (execute_gimple): Remove.
11689 (pass_gimple): Don't run anything.
11691 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11693 * doc/sourcebuild.texi: Use semicolons instead of commas in
11696 2004-07-06 Richard Henderson <rth@redhat.com>
11698 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11699 (sra_walk_modify_expr, scan_init): Likewise.
11700 (generate_element_zero): Check visited before scanning children.
11701 (generate_element_init): Set visited on error.
11702 (scalarize_init): Handle generate_element_init failure similar
11705 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11707 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11708 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11710 2004-07-06 Richard Henderson <rth@redhat.com>
11712 * config/i386/i386.c (legitimize_pic_address): Make static.
11713 (legitimize_address): Handle CONST with TLS operand.
11714 (ix86_expand_move): Don't call legitimize_pic_address directly.
11715 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11717 2004-07-06 Roger Sayle <roger@eyesopen.com>
11719 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11720 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11721 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11722 is currently executed unconditionally, i.e. not in "else_bb".
11724 2004-07-06 Steven Bosscher <stevenb@suse.de>
11726 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11728 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11730 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11731 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11732 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11734 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11736 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11738 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11740 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11743 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11745 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11746 * expr.c (expand_expr_real_1): Ditto.
11747 * tree-inline.c (estimate_num_insns_1): Ditto.
11748 * tree-pretty-print.c (dump_generic_node): Ditto.
11749 (op_symbol): Ditto.
11752 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11754 * tree-ssa-pre.c (reference_node_pool): New pool.
11755 (find_or_generate_expression): Class 'r' is okay too.
11756 (create_value_expr_from): Ditto.
11757 (add_to_sets): LHS should not include vuses.
11758 (eliminate): Ditto.
11759 (compute_avail): Reverse ordering of tests.
11760 Valuize INDIRECT_REF as well.
11762 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11764 PR rtl-optimization/16380
11765 * loop.c (check_dbra_loop): Sink comparison instructions if they
11766 do something other than set cc0.
11768 2004-07-06 James E Wilson <wilson@specifixinc.com>
11770 * doc/interface.texi (longjmp and automatic variables): Delete
11771 paragraph recommending taking the address of a variable.
11773 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11775 * vec.h (VEC_embedded_alloc): Remove.
11776 (VEC_embedded_size, VEC_embedded_init): New.
11777 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11779 (VEC_truncate): New.
11780 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11781 (vec_embedded_alloc): Remove.
11782 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11783 (vec_embedded_alloc): Remove.
11785 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11787 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11788 (gt-langhooks.h): Remove.
11790 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11792 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11794 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11796 * config/sparc/sparc.c (get_pc_symbol): Rename into
11797 add_pc_to_pic_symbol.
11798 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11799 (load_pic_register): Account for previous changes.
11800 Use reg_names. Don't create the label twice.
11801 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11802 UNSPEC_LOAD_PCREL_SYM.
11803 (get_pc): Rename into load_pcrel_sym. Add predicate to
11804 operands. Remove condition.
11806 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11808 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11809 RECORD, UNION & QUAL_UNION is actually a binfo.
11811 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11812 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11813 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11814 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11815 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11816 (gen_inheritance_die): Likewise.
11817 * tree-dump.c (deque_and_dump): Likewise.
11818 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11820 2004-07-06 Steven Bosscher <stevenb@suse.de>
11822 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11824 * config/mcore/mcore.md: Model memory latency with a simple DFA
11825 pipeline description instead of a define_function_unit.
11827 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11829 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11830 * langhooks.h (var_mod_type_p): Likewise.
11831 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11832 * expr.c (count_type_elements): Properly handle return from
11833 array_type_nelts and properly test for overflow.
11834 * gimplify.c (gimplify_init_constructor): Properly handle return
11835 from array_type_nelts.
11836 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11837 * integrate.c (copy_decl_for_inlining): Correct comments.
11838 * tree-inline.c (remap_decl): Update comments, remove dead code,
11839 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11840 (remap_type): Only remap if variably modified by vars in function
11842 (copy_body_r): Use compatible_type langhooks to see when can fold.
11843 (setup_one_parameter): Don't remap type.
11844 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11845 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11846 compute TREE_INVARIANT for decl case.
11847 (find_var_from_fn): New function.
11848 (variably_modified_type_p): Add arg and call new function.
11849 * tree.h (variably_modified_type_p): Add extra arg.
11851 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11853 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11854 (goto_handler_and_restore_v9): Delete disabled insn.
11855 (goto_handler_and_restore_v9_sp64): Likewise.
11857 2004-07-05 Roger Sayle <roger@eyesopen.com>
11859 * calls.c (load_register_parameters): Call expand_shift instead
11860 of expand_binop with ashl_optab (or other shift optab) directly.
11861 * expr.c (emit_group_load, emit_group_store): Likewise.
11862 * function.c (assign_parm_setup_block): Likewise.
11863 * stmt.c (shift_return_value): Likewise.
11865 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11867 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11869 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11871 * doc/sourcebuild.texi: Revert previous patch.
11873 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11875 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11876 TARGET_MEM_FUNCTIONS.
11877 * system.h: Poison TARGET_MEM_FUNCTIONS.
11878 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11879 bcmp_libfunc, bzero_libfunc): Remove.
11880 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11882 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11883 * doc/standards.texi: Don't mention calling BSD string functions.
11884 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11885 * config/vax/t-memfuncs: New.
11886 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11887 config/memset.c: New.
11888 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11889 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11891 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11892 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11893 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11894 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11895 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11896 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11897 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11898 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11899 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11900 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11902 2004-07-05 Richard Henderson <rth@redhat.com>
11904 * function.c (assign_parm_setup_reg): Properly rename variables in
11905 FUNCTION_ARG_CALLEE_COPIES section.
11907 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11909 * tree-mudflap.c: Include cgraph.h.
11910 (mf_init_extern_trees): Rename to mudflap_init. Export.
11911 Rewrite to create synthetic declarations instead of looking
11912 up declarations from mf-runtime.h.
11913 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11914 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11915 Correct commentary.
11916 (execute_mudflap_function_decls, mudflap_register_call):
11917 Don't call mf_init_extern_trees.
11918 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11920 * tree-mudflap.h: Update prototypes.
11921 * c-mudflap.c: Delete file.
11922 * c-common.c: Include tree-mudflap.h.
11923 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11924 * Makefile.in: Remove all references to c-mudflap.o.
11925 Update dependencies.
11927 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11929 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11930 displacements with the spatial-locality cache-control completer.
11932 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11934 * langhooks.c: Don't include gt-langhooks.h.
11935 (var_labelno): Delete.
11936 (lhd_set_decl_assembler_name): Do not append a distinguishing
11937 number to file-scope internal-linkage declarations for the first
11938 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11939 the declaration itself (if at block scope), or its containing
11940 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11943 * opts.c (cur_in_fname): New global.
11944 * opts.h: Declare it.
11945 * tree.c: Include opts.h.
11946 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11947 DECL_UID equal to cur_in_fname.
11948 (copy_node_stat): Do not change DECL_UID when copying a
11949 TRANSLATION_UNIT_DECL.
11950 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11951 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11953 * c-decl.c (c_static_assembler_name): Delete.
11954 * c-tree.h (c_static_assembler_name): Delete prototype.
11955 * c-lang.c, objc/objc-lang.c: Don't override
11956 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11958 * Makefile.in (tree.o): Update dependencies.
11959 (GTFILES): Remove langhooks.c.
11961 2004-07-05 Roger Sayle <roger@eyesopen.com>
11963 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11964 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11965 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11966 Optimize "X % -Y" as "X % Y" for signed modulus.
11967 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11968 into "((unsigned) X % Y) == 0".
11970 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11972 * sourcebuild.texi (Config Fragments): Use @comma{} in
11973 cross-reference to section title.
11975 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11977 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11978 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11979 (gimplify_target_expr, gimplify_expr): Likewise.
11980 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11981 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11983 (gimplify_compound_lval): See if we can strip any useless conversion.
11984 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11986 (gimplify_modify_expr_to_memset): Likewise.
11987 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11988 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11989 (declare_inline_vars): Likewise.
11990 (walk_type_fields): New function.
11991 (walk_tree): Use it.
11992 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11994 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11995 (sra_walk_modify_expr): Allow init function to fail.
11996 (scan_init): Now returns bool.
11997 (generate_element_init): If can't understand INIT, return false.
11998 (scalarize_init): Return false if generate_element_init does.
12000 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12003 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12004 bounds if bounds aren't constant.
12006 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12008 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12009 to type hooks; remove bogus PARAMS.
12011 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12013 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12014 * dwarf2out.c (add_data_member_location_attribute): Check for
12016 * tree.c (tree_node_kinds): Add "binfos".
12017 (binfo_lang_slots): New.
12018 (make_node_stat): Add TREE_BINFO.
12019 (make_tree_binfo_stat): New.
12020 (tree_node_structure): Add TREE_BINFO.
12021 * tree.def (TREE_BINFO): New.
12022 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12023 (RECORD_OR_UNION_CHECK): ... here.
12024 (NOT_RECORD_OR_UNION_CHECK): New.
12025 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12026 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12027 RECORD_OR_UNION_CHECK.
12028 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12029 (TYPE_LANG_SLOT_1): New.
12030 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12031 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12032 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12033 (BINFO_ELTS): Remove.
12034 (BINFO_LANG_SLOT): New.
12035 (struct tree_binfo): New.
12036 (binfo_lang_slots): Declare.
12037 (enum tree_node_structure_enum): Add TS_BINFO.
12038 (union tree_node): Add binfo.
12039 (make_tree_binfo_stat): Declare.
12040 (make_tree_binfo): New.
12041 (enum tree_node_kind): Add binfo_kind.
12043 * objc/objc-act.c (start_class, objc_declare_protocols,
12044 start_protocols): Use TYPE_LANG_SLOT_1.
12045 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12047 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12048 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12049 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12050 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12052 2004-07-05 Steven Bosscher <stevenb@suse.de>
12054 * rtl.h (struct rtx_def): Remove the integrated flag.
12055 Use the return_val flag for MEM_SCALAR_P.
12056 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12058 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12061 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12062 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12065 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12067 * var-tracking.c: Fix some comments.
12068 (frame_stack_adjust): New.
12069 (vt_stack_adjustments): Init stack_adjust of entry block to
12070 minus stack adjustment of function prologue.
12071 (adjust_stack_reference): Do not adjust if adjustment == 0.
12072 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12073 (emit_notes_in_bb): Likewise.
12074 (vt_add_function_parameters): Do not adjust locations of
12075 function arguments.
12076 (vt_initialize): Compute the stack adjustment of function
12077 prologue and offset the initial "location" of frame_base_decl
12078 from the stack pointer after prologue.
12080 2004-07-04 Richard Henderson <rth@redhat.com>
12082 * function.c (struct assign_parm_data_all): New.
12083 (struct assign_parm_data_one): New.
12084 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12085 assign_parm_find_data_types, assign_parms_setup_varargs,
12086 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12087 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12088 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12089 assign_parm_setup_block, assign_parm_setup_reg,
12090 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12091 (assign_parms): ... here.
12093 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12095 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12096 now are bitmap_set_t's.
12097 (bitmap_insert_into_set): No point in inserting the value if
12099 (bitmap_set_contains): New function.
12100 (bitmap_set_replace_value): Add comment on why we do it
12102 (set_contains): Removed.
12103 (bitmap_set_subtract_from_value_set): New name of
12104 set_subtract now that it's arguments are two different
12107 (bitmap_find_leader): Change algorithm used.
12108 (find_or_generate_expression): Update use of functions for new
12110 (create_expression_by_pieces): Ditto.
12111 (insert_aux): Ditto.
12113 (add_to_sets): Ditto.
12115 (execute_pre): Ditto.
12116 (compute_avail): Ditto.
12117 Also ignore virtual phis.
12119 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12121 * combine.c (simplify_comparison): Fix comment typo.
12123 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12125 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12126 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12127 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12128 (output_restore): Change parameter from 'insn' to 'pat'.
12129 (output_return): Adjust call to output_restore.
12130 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12131 Adjust call to output_restore.
12133 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12135 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12136 and assert system is bsd.
12138 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12140 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12141 (TARGET_SWITCHES): Remove -mdebugc.
12142 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12143 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12144 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12145 (sle_[sd]i_reg): Delete.
12147 2004-07-04 Steven Bosscher <stevenb@suse.de>
12149 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12151 * config/iq2000/iq2000.md: Translate old pipeline description to an
12152 equivalent new one.
12154 2004-07-04 Roger Sayle <roger@eyesopen.com>
12156 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12157 Ensure the replacement rhs is valid gimple before performing
12158 the substitution. Return false if these sanity checks fail.
12159 (fold_stmt): Only set changed to true, if set_rhs returns true.
12160 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12163 2004-07-04 Richard Henderson <rth@redhat.com>
12166 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12168 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12170 * configure.ac (ranlib_flags): New variable.
12171 * Makefile.in (RANLIB_FLAGS): New variable.
12172 (libbackend.a): Use it.
12173 * configure: Regenerated.
12175 2004-07-04 Roger Sayle <roger@eyesopen.com>
12177 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12178 a "sign mask" instead of using ashr_optab directly.
12180 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12182 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12183 * doc/cppopts.texi: Clarify processing of command-line defines.
12185 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12187 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12189 2004-07-04 Richard Henderson <rth@redhat.com>
12191 * rtl.def (ADDRESSOF): Remove.
12192 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12193 (find_base_term, memrefs_conflict_p): Likewise.
12194 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12195 (fold_rtx, cse_insn, set_live_p): Likewise.
12196 * dwarf2out.c (mem_loc_descriptor): Likewise.
12197 (add_location_or_const_value_attribute): Likewise.
12198 * emit-rtl.c (copy_insn_1): Likewise.
12199 * explow.c (memory_address): Likewise.
12200 * expmed.c (store_split_bit_field): Likewise.
12201 * expr.c (expand_expr_real_1): Likewise.
12202 * function.c (instantiate_decl
12203 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12204 * genrecog.c (preds, validate_pattern): Likewise.
12205 * integrate.c (copy_rtx_and_substitute): Likewise.
12206 * recog.c (general_operand, register_operand): Likewise.
12207 (memory_address_p): Likwise.
12208 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12209 * rtl.c (copy_rtx): Likewise.
12210 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12211 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12212 * rtlhooks.c (gen_lowpart_general): Likewise.
12213 * stmt.c (expand_asm_operands): Likewise.
12214 * web.c (entry_register, replace_ref, web_main): Likewise.
12215 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12216 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12217 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12218 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12219 * config/frv/frv.c (move_destination_operand, move_source_operand,
12220 condexec_dest_operand, condexec_source_operand,
12221 condexec_memory_operand): Likewise.
12222 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12223 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12224 (destination_xfmode_operand): Likewise.
12225 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12226 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12227 * config/s390/s390.c (general_s_operand): Likewise.
12228 * config/s390/s390.md (mov*): Likewise.
12229 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12231 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12232 * expr.c (expand_expr_real_1): Likewise.
12233 * stmt.c (expand_decl): Likewise.
12234 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12236 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12237 postponed_insns, put_var_into_stack, put_reg_into_stack,
12238 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12239 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12240 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12241 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12242 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12243 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12244 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12245 struct insns_for_mem_walk_info, insns_for_mem_walk,
12246 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12247 setjmp_protect_args): Remove.
12248 (push_function_context_to): Don't handle var_refs_queue.
12249 (pop_function_context_from, free_after_compilation): Likewise.
12250 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12251 (assign_parms, allocate_struct_function): Likewise.
12252 (use_register_for_decl): New.
12253 (expand_function_end): Don't setjmp_protect.
12254 * function.h (struct emit_status): Update commentary.
12255 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12256 (max_parm_reg, parm_reg_stack_loc): Remove.
12257 * passes.c (DFI_addressof): Remove.
12258 (dump_file_info): Remove addressof.
12259 (rest_of_handle_addressof): Remove.
12260 (rest_of_compilation): Don't call it.
12261 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12262 * stmt.c (expand_decl): Use use_register_for_decl.
12263 * tree.h: Update decls.
12264 * web.c (mark_addressof): Remove.
12265 * doc/invoke.texi (-dF): Remove.
12267 2004-07-03 Richard Henderson <rth@redhat.com>
12269 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12270 instead of gen_mem_addressof.
12271 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12272 TImode output register.
12274 2004-07-03 Richard Henderson <rth@redhat.com>
12276 PR tree-optimization/16341
12277 * tree-sra.c (sra_walk_function): Increment to next stmt before
12278 processing the current stmt.
12279 (sra_insert_after): Always use BSI_SAME_STMT.
12281 2004-07-03 Richard Henderson <rth@redhat.com>
12283 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12284 fp plus with minus.
12286 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12288 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12289 with tree_int_cst_equal.
12291 2004-07-03 Andreas Schwab <schwab@suse.de>
12293 * config/ia64/ia64.md: Define new attribute "empty".
12294 (prologue_use, nop_x, insn_group_barrier): Set it.
12296 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12297 skip over "empty" insns.
12299 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12301 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12302 context to gimplify_body.
12303 (walk_tree): Don't walk into types twice.
12304 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12306 * tree-sra.c (generate_element_init): Remove any useless conversions.
12308 * gimplify.c (gimplify_conversion): Remove stripping useless
12309 conversions from here.
12310 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12311 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12312 Unshare before substituting PLACEHOLDER_EXPR.
12313 (gimplify_modify_expr_to_memset): Likewise.
12314 Pass address of TO to memset, not TO itself.
12315 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12316 time we make an expression (to match a PLACEHOLDER_EXPR).
12318 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12319 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12320 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12321 * tree-ssa-dom.c (local_fold): Likewise.
12323 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12324 * langhooks.h (strct lang_hooks): New field type_max_size.
12325 * function.c (assign_temp): Call it.
12327 2004-07-03 Steven Bosscher <stevenb@suse.de>
12329 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12330 * config/sh/sh.md: Convert the SH1 pipeline description to
12333 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12335 * c-decl.c (struct c_binding): Remove contour field; add
12336 depth, invisible, nested fields.
12337 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12338 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12339 (bind): Add invisible and nested arguments. Initialize
12340 new fields of struct c_binding; adjust loop scanning for
12342 (free_binding_and_advance): Clear structure with memset.
12343 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12344 in file scope, even if it's in external scope too.
12345 (pushdecl): Adjust to match. Create invisible file-scope
12346 declarations for block-scope forward declarations of static functions.
12347 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12348 (undeclared_variable, lookup_label, declare_label, define_label)
12349 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12350 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12351 (store_parm_decls_oldstyle): Adjust to match.
12352 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12353 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12355 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12356 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12358 2004-07-02 Richard Henderson <rth@redhat.com>
12360 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12361 around variable_size.
12362 (set_decl_nonlocal): Remove.
12363 (store_parm_decls): Add stmts for pending sizes.
12364 * calls.c (calls_function, calls_function_1): Remove.
12365 (precompute_arguments): Don't call it.
12366 * cfgexpand.c (set_save_expr_context): Remove.
12367 (tree_expand_cfg): Don't call it.
12368 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12369 (dwarf2out_finish): Likewise.
12370 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12371 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12372 (safe_from_p): Don't queue SAVE_EXPRs.
12373 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12374 or build plain VAR_DECLs.
12375 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12377 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12378 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12379 (put_var_into_stack): Don't handle SAVE_EXPR.
12380 (gen_mem_addressof): Likewise.
12381 * function.h (struct function): Remove x_save_expr_regs.
12382 (save_expr_regs): Remove.
12383 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12384 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12385 * stor-layout.c (variable_size): Don't set it.
12386 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12387 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12388 all callers. Don't set SAVE_EXPR_CONTEXT.
12389 * tree-inline.h (remap_save_expr): Update decl.
12390 * tree.c (save_expr): Update build size.
12391 (first_rtl_op): Don't handle SAVE_EXPR.
12392 (unsave_expr_1, contains_placeholder_p): Likewise.
12393 (decl_function_context): Likewise.
12394 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12395 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12396 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12398 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12400 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12401 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12402 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12403 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12404 some first-person references and patronizing comments. Based on
12406 * doc/invoke.texi: Don't reference fortran@gnu.org.
12407 * doc/trouble.texi (Warning when a non-void function value is
12408 ignored): Rewrite. From Russ Allbery and Chris Devers.
12410 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12412 * tree-ssa-pre.c (bitmap_set_t): New.
12413 (bb_value_sets): avail_out is now a bitmap_set_t.
12414 (bitmap_find_leader): New function.
12415 (bitmap_value_insert_into_set): Ditto.
12416 (bitmap_set_copy): Ditto.
12417 (bitmap_value_replace_in_set): Ditto.
12418 (bitmap_set_contains_value): Ditto.
12419 (bitmap_set_new): Ditto.
12420 (bitmap_set_pool): New pool.
12421 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12422 (insert_aux): Ditto.
12423 (add_to_sets): Ditto.
12424 (compute_avail): Ditto
12425 (eliminate): Ditto.
12428 (execute_pre): Ditto.
12430 2004-07-02 Roger Sayle <roger@eyesopen.com>
12432 * config/rs6000/rs6000.c (struct processor_costs): New structure
12433 used to hold instruction latencies/sizes for processor types.
12434 (rs6000_cost): New global variable pointing to current CPU's costs.
12435 (rs6000_override_options): Initialize rs6000_cost to point to the
12436 appropriate cost table based upon rs6000_cpu and optimize_size.
12437 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12440 2004-07-02 Richard Henderson <rth@redhat.com>
12442 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12444 2004-07-02 Steven Bosscher <stevenb@suse.de>
12446 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12448 2004-07-01 Richard Henderson <rth@redhat.com>
12450 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12451 (alpha_gp_save_rtx): Use assign_stack_local instead of
12454 2004-07-01 Richard Henderson <rth@redhat.com>
12456 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12457 (alpha_rtx_cost_data): Update to match.
12458 (alpha_rtx_cost_size): New.
12459 (alpha_rtx_costs): Honor optimize_size.
12461 2004-07-01 Richard Henderson <rth@redhat.com>
12463 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12464 * cfgexpand.c (tree_expand_cfg): Do it here.
12465 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12466 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12467 * config/mips/mips.c (mips_output_mi_thunk): And here.
12468 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12469 * config/sh/sh.c (sh_output_mi_thunk): And here.
12470 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12472 2004-07-01 Richard Henderson <rth@redhat.com>
12474 * tree.def (RTL_EXPR): Remove.
12475 * c-typeck.c (lvalue_p): Don't handle it.
12476 * expr.c (safe_from_p): Likewise.
12477 (expand_expr_real_1): Likewise.
12478 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12479 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12480 * gengtype.c (adjust_field_tree_exp): Likewise.
12481 * stmt.c (warn_if_unused_value): Likewise.
12482 * tree-gimple.c (recalculate_side_effects): Likewise.
12483 * tree-pretty-print.c (dump_generic_node): Likewise.
12484 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12485 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12486 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12488 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12489 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12490 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12491 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12492 all the bits that tracked last_expr.
12493 (expand_end_bindings): Don't track last_expr.
12494 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12495 (clear_last_expr): Remove.
12496 (expand_asm): Don't call it.
12497 (expand_asm_operands, expand_end_cond): Likewise.
12498 (expand_naked_return, expand_null_return_1): Likewise.
12499 * c-typeck.c (c_begin_compound_stmt): Likewise.
12500 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12501 * expr.c (expand_expr_real_1): Likewise.
12502 * tree.h: Update prototypes.
12504 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12505 (struct emit_status): Remove sequence_rtl_expr.
12506 (struct function): Remove x_rtl_expr_chain.
12507 (seq_rtl_expr, rtl_expr_chain): Remove.
12508 * function.c (struct temp_slot): Remove rtl_expr.
12509 (assign_stack_temp_for_type): Don't set it.
12510 (free_temp_slots, pop_temp_slots): Don't check it.
12511 (free_after_compilation): Don't clear x_rtl_expr_chain.
12512 (fixup_var_refs): Don't search it.
12513 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12514 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12516 (push_topmost_sequence): Likewise.
12517 (end_sequence, init_emit): Likewise.
12518 (start_sequence_for_rtl_expr): Remove.
12519 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12520 * rtl.h (preserve_rtl_expr_result): Remove.
12522 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12524 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12525 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12528 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12530 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12531 (STANDARD_STARTFILE_PREFIX_2): Define.
12532 (standard_startfile_prefix_1): Initialize to
12533 STANDARD_STARTFILE_PREFIX_1.
12534 (standard_startfile_prefix_2): Initialize to
12535 STANDARD_STARTFILE_PREFIX_2.
12536 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12537 (STANDARD_STARTFILE_PREFIX_1): Define.
12538 (STANDARD_STARTFILE_PREFIX_2): Define.
12539 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12540 (STANDARD_STARTFILE_PREFIX_2): Document.
12542 2004-07-01 Richard Henderson <rth@redhat.com>
12544 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12545 in order to disable scalarization. Instead set a flag and wait
12546 for a candidate decl.
12548 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12550 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12551 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12552 Use terminology "testsuite" and "enumerated".
12554 2004-07-01 Richard Henderson <rth@redhat.com>
12556 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12557 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12558 (initial_return_save): Likewise.
12559 (flush_queued_reg_saves): Remap register numbers.
12560 (dwarf2out_return_reg): Likewise.
12562 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12564 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12566 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12567 access functions for lower bound and element size and only output
12568 if lower bound nonzero or element size not same as that of type.
12569 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12571 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12573 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12575 2004-07-01 Per Bothner <per@bothner.com>
12577 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12579 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12581 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12582 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12583 first operand. Don't optimize if the bitfield is volatile.
12585 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12587 * c-pretty-print.c (pp_c_postfix_expression): Handle
12588 floating-point comparison operators.
12589 (pp_c_expression): Pass floating-point comparison
12590 operators to pp_c_postfix_expression.
12592 2004-07-01 Roger Sayle <roger@eyesopen.com>
12594 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12595 rtx_cost instead of "had_mult" to determine whether the transformed
12596 expression is cheaper than the original.
12598 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12600 * alias.c (get_alias_set, canon_rtx, get_addr,
12601 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12603 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12604 expand_builtin): Likewise.
12605 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12607 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12608 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12609 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12610 record_dead_and_set_regs_1, get_last_value_validate,
12611 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12612 * cse.c (check_dependence, canon_hash, equiv_constant,
12613 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12614 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12615 count_reg_usage): Likewise.
12616 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12617 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12618 cselib_record_sets): Likewise.
12619 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12620 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12621 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12622 * df.c (df_uses_record): Likewise.
12623 * dojump (do_jump): Likewise.
12624 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12625 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12626 decl_start_label): Likewise.
12627 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12628 operand_subword, change_address_1, make_safe_from): Likewise.
12629 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12630 stabilize, force_not_mem): Likewise.
12631 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12632 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12633 * expr.c (convert_move, convert_modes, emit_block_move,
12634 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12635 emit_move_insn_1, expand_assignment, store_expr,
12636 store_constructor_field, store_constructor, store_field,
12637 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12639 * final.c (cleanup_subreg_operands, alter_subreg,
12640 get_mem_expr_from_op): Likewise.
12641 * flow.c (notice_stack_pointer_modification_1,
12642 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12644 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12645 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12646 optimize_bit_field, flush_addressof, purge_addressof_1,
12647 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12648 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12649 keep_stack_depressed): Likewise.
12650 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12651 noce_process_if_block, find_memory): Likewise.
12652 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12653 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12654 update_equiv_regs): Likewise.
12655 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12656 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12657 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12658 * passes.c (rest_of_handle_final): Likewise.
12659 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12660 move2add_note_store): Likewise.
12661 * ra-build.c (detect_remat_webs): Likewise.
12662 * ra-debug.c (dump_static_insn_cost): Likewise.
12663 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12664 * recog.c (validate_change, apply_change_group, cancel_changes,
12665 validate_replace_rtx_1, general_operand, register_operand,
12666 nonmemory_operand, push_operand, pop_operand, memory_operand,
12667 indirect_operand, asm_operand_ok, offsettable_memref_p,
12668 offsettable_nonstrict_memref_p, constrain_operands,
12669 store_data_bypass_p): Likewise.
12670 * reg-stack.c (subst_stack_regs_pat): Likewise.
12671 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12672 copy_cost, reg_scan_mark_refs): Likewise.
12673 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12674 combine_stack_adjustments_for_block): Likewise.
12675 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12676 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12677 find_reloads, find_reloads_address, find_reloads_address_1,
12678 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12679 find_equiv_reg): Likewise.
12680 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12681 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12682 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12683 delete_address_reloads): Likewise.
12684 * resource.c (mark_referenced_resources): Likewise.
12685 * rtlanal.c (get_jump_table_offset, count_occurrences,
12686 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12687 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12688 num_sign_bit_copies1): Likewise.
12689 * rtlhooks.c (gen_lowpart_general): Likewise.
12690 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12691 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12692 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12693 sdbout_global_decl): Likewise.
12694 * simplify-rtx.c (simplify_subreg): Likewise.
12695 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12696 expand_anon_union_decl, expand_end_case_type): Likewise.
12697 * unroll.c (calculate_giv_inc): Likewise.
12698 * var-tracking.c (stack_adjust_offset_pre_post,
12699 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12700 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12701 vt_add_function_parameters): Likewise.
12702 * varasm.c (make_var_volatile, notice_global_symbol,
12703 assemble_external, decode_addr_const, mark_weak,
12704 default_encode_section_info): Likewise.
12706 2004-07-01 Steven Bosscher <stevenb@suse.de>
12708 * stmt.c (check_seenlabel): Remove.
12709 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12711 2004-07-01 Richard Henderson <rth@redhat.com>
12713 * function.h (struct function): Remove x_function_call_count.
12714 (function_call_count): Remove.
12715 * calls.c (expand_call): Don't set it.
12716 * integrate.c (copy_rtx_and_substitute): Likewise.
12718 * function.h (struct function): Remove x_cleanup_label.
12719 (cleanup_label): Remove.
12720 * stmt.c (expand_value_return): Don't use it.
12721 * function.c (free_after_compilation): Don't set it.
12722 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12723 * cfgexpand.c (tree_expand_cfg): Update call.
12724 * tree.h (expand_function_start): Update decl.
12726 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12729 * c-lang.c (c_initialize_diagnostics): Move from here ...
12730 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12731 (c_tree_printer): Use pretty-printer to format %T.
12732 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12733 before '*' if not C++.
12734 (pp_c_direct_abstract_declarator): Don't try to print array upper
12735 bound for flexible array members.
12736 * c-tree.h: Include "diagnostic.h".
12737 (c_initialize_diagnostics): Declare.
12738 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12739 * c-format.c (format_type_warning): New function. Improve
12740 diagnostics for incorrect format argument types.
12741 (check_format_types): Use it. Add two parameters. Use the
12742 TYPE_MAIN_VARIANT of wanted_type.
12743 (check_format_info_main): Pass new parameters to
12744 check_format_types.
12745 (struct format_wanted_type): Update comment.
12747 2004-07-01 Nick Clifton <nickc@redhat.com>
12749 * target.h (struct gcc_target): Add new field to struct cxx:
12750 import_export_class.
12751 * target-def.h (TARGET_CXX): Initialise the new field.
12752 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12754 * doc/tm.texi: Document the new target hook.
12756 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12758 * builtins.c (fold_builtin_classify): Fix typo.
12760 2004-07-01 Richard Henderson <rth@redhat.com>
12762 * function.c (identify_blocks, identify_blocks_1): Remove.
12763 * function.h (identify_blocks): Remove.
12764 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12766 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12768 * builtins.c (fold_builtin_classify): New.
12769 (fold_builtin_unordered_cmp): Fix commentary.
12770 (fold_builtin): Use it.
12771 * builtins.def: Define builtins for isnan,
12772 isnanf, isnanl, finite, finitef, finitel,
12773 isinf, isinff, isinfl.
12775 2004-07-01 Richard Henderson <rth@redhat.com>
12777 * function.h (struct function): Remove dont_emit_block_notes.
12778 * gimple-low.c (lower_function_body): Don't set it.
12779 * cfgexpand.c (expand_block): Don't check it.
12780 * cfglayout.c (insn_locators_initialize): Likewise.
12781 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12782 * passes.c (rest_of_compilation): Likewise.
12783 * stmt.c (expand_start_bindings_and_block): Likewise.
12784 (expand_end_bindings): Likewise.
12786 2004-07-01 Richard Henderson <rth@redhat.com>
12788 * cgraph.h (cgraph_build_static_cdtor): Declare.
12789 * cgraphunit.c (cgraph_build_static_cdtor): New.
12790 * c-objc-common.c (build_cdtor): Use it.
12791 * coverage.c (create_coverage): Likewise.
12792 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12793 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12795 See ChangeLog.11 for earlier changes.