1 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
3 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8 * c-common.c (vector_types_convertible_p): Use vector types'
9 TYPE_SIZE and TREE_TYPE instead of their mode.
10 * convert.c (convert_to_integer): Likewise.
11 (convert_to_vector): Likewise.
12 * fold-const.c (fold_convert): Likewise.
13 * varasm.c (output_constant): Likewise.
14 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15 Allow a VECTOR_TYPE initializer to be made of several vectors.
16 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17 of cleared and need_to_clear, and use fold_convert.
18 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21 2004-07-20 Richard Henderson <rth@redhat.com>
23 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
24 (expand_gimple_basic_block): out from here. Renamed from expand_block.
26 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
28 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
29 enormous cost if not TARGET_HARD_MUL.
31 2004-07-20 Andrew Pinski <apinski@apple.com>
34 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
37 2004-07-21 Paul brook <paul@codesourcery.com>
39 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
41 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
43 * fold-const.c (operand_equal_p): Temporarily support NULL args.
44 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
45 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
47 2004-07-20 Zack Weinberg <zack@codesourcery.com>
49 * rtl.h (plus_constant): Delete.
50 (plus_constant_wide): Rename to plus_constant.
51 (plus_constant_for_output_wide): Delete vestigial prototype.
52 (GEN_INT): Remove unnecessary cast.
53 * tree.h (build_int_2, size_int_type): Delete.
54 (build_int_2_wide): Rename to build_int_2.
55 (size_int_wide): Rename to size_int_kind.
56 (size_int_type_wide): Rename to size_int_type.
57 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
58 Remove unnecessary cast.
59 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
60 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
61 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
62 (size_int_type_wide): Rename size_int_type.
63 (int_const_binop): Use size_int_type.
64 * c-lex.c (interpret_integer): Use build_int_2.
65 * final.c (split_double): Remove unnecessary casts.
66 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
68 2004-07-20 Richard Henderson <rth@redhat.com>
70 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
71 (gimplify_compound_lval): Use is_gimple_tmp_reg.
72 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
73 (is_gimple_tmp_reg): New.
74 * tree-gimple.h (is_gimple_tmp_reg): Declare.
76 2004-07-20 Richard Henderson <rth@redhat.com>
78 * tree-pretty-print.c (dump_generic_node): Dump
79 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
81 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
83 * tree-mudflap.c (mf_set_options_fndecl): New tree.
84 (mudflap_init): Set it.
85 (mudflap_register_call): Remove __mf_init call.
86 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
87 to pass "-ignore-reads" option to libmudflap if needed.
89 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
92 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
93 (MAKE_DECL_ONE_ONLY): Undefine.
94 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
95 readonly_data, one_only_data_section, forget_section): New prototypes.
96 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
98 (pa_select_section): Add one-only (COMDAT) support.
99 * pa.h (struct machine_function): Define.
100 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
101 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
102 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
103 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
104 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
105 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
106 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
107 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
108 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
109 for EXTRA_SECTION_FUNCTIONS.
110 * doc/install.texi: Update binutils requirements.
113 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
115 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
116 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
117 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
119 (struct VEC): Use unsigned for num and alloc.
120 * vec.c (struct vec_prefix): Likewise.
121 (vec_o_reserve): Adjust.
123 * dbxout.c (dbxout_type): Fix printf format.
125 * tree.h (binfo_member): Remove.
126 * tree.c (binfo_member): Remove.
128 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
130 * tree.h: Include vec.h
131 (DEF_VEC_P(tree)): New type.
132 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
133 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
134 (BINFO_LANG_SLOT): Remove.
135 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
136 (struct tree_binfo): Turn base_binfos into a trailing
137 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
138 (binfo_lang_slots): Remove.
139 * tree.c (binfo_lang_slots): Remove.
140 (make_tree_binfo_stat): Take a base binfo count, not a
141 lang slot count. Adjust.
142 * Makefile.in (TREE_H): Add vec.h
143 * alias.c (record_component_aliases): Adjust BINFO access.
144 * dbxout.c (dbxout_type): Likewise.
145 * dwarf2out.c (gen_member_die): Likewise.
146 * sdbout.c (sdbout_one_type): Likewise.
147 * tree-dump.c (deque_and_dump): Likewise.
148 * config/i386/i386.c (classify_argument,
149 contains_128bit_aligned_vector_p): Likewise.
150 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
151 * doc/c-tree.texi (Classes): Update BINFO documentation.
153 2004-07-20 Steven Bosscher <stevenb@suse.de>
155 * c-common.h (check_case_value): Remove prototype.
156 (c_add_case_label): Adjust prototype.
157 * c-common.c (check_case_value): Make static.
158 (check_case_bounds): New function.
159 (c_add_case_label): Use it. Take new argument orig_type.
160 * c-typeck.c (struct c_switch): New orig_type field.
161 (c_start_case): Set it.
162 (do_case): Pass it to c_add_case_label.
163 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
164 cases from here. Add the labels in reverse order.
165 * stmt.c (struct case_node): Adjust comment. Remove balance field.
166 (add_case_node): Return nothing, don't check for duplicate cases.
167 Insert new case nodes in a list, not in an AVL tree.
168 (expand_end_case_type): Don't turn a case tree into a case list.
169 (case_tree2list): Remove.
170 * tree.h (add_case_node): Adjust prototype.
172 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
174 * genattr.c (struct range, struct function_unit,
175 write_units, extend_range, init_range): Remove them.
176 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
177 Output "#define INSN_SCHEDULING" here.
178 * genattrtab.c (struct range, struct function_unit_op,
179 struct function_unit, struct dimension, enum operator,
180 operate_exp, expand_units, simplify_knowing,
181 encode_units_mask, simplify_by_exploding,
182 find_and_mark_used_attributes, unmark_used_attributes,
183 add_values_to_cover, increment_current_value,
184 test_for_current_value, simplify_with_current_value,
185 simplify_with_current_value_aux, gen_unit,
186 write_unit_name, write_function_unit_info,
187 write_complex_function, write_toplevel_expr,
188 find_single_value, extend_range): Remove.
189 (write_attr_get): Do not handle common_av->value
191 (struct attr_desc): Remove func_units_p and blockage_p.
192 (write_attr_valueq): Do not handle them.
193 (find_attr): Do not clear them.
194 (make_internal_attr): Do not initialize them.
195 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
196 * sched-vis.c (init_target_units, insn_print_units,
197 init_block_visualization, print_block_visualization,
198 visualize_scheduled_insns, visualize_no_unit,
199 visualize_stall_cycles, visualize_alloc,
200 visualize_free, target_units, get_visual_tbl_length,
201 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
202 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
203 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
204 * haifa-sched.c (blockage_range, clear_units,
205 schedule_unit, actual_hazard, potential_hazard,
206 insn_unit, unit_last_insn, unit_tick,
207 actual_hazard_this_instance, potential_hazard,
208 schedule_unit, max_insn_queue_index_value): Remove.
209 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
210 max_insn_queue_index.
211 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
212 * doc/md.texi (Processor pipeline description): Remove
213 references to old pipeline descriptions.
214 (Automaton pipeline description): Merge with the above.
215 (Old pipeline description, Comparison of the two descriptions):
218 * bt-load.c (migrate_btr_def): Remove references to
219 use_pipeline_interface.
220 * haifa-sched.c (insn_cost, schedule_insn,
221 schedule_block, advance_one_cycle, sched_init,
222 queue_to_ready, sched_finish): Likewise.
223 * modulo-sched.c (sms_schedule, advance_one_cycle,
224 ps_has_conflicts): Likewise.
225 * sched-rgn.c (init_ready): Likewise.
226 (debug_dependencies): Likewise, and remove an "if (1)".
227 * target.h (use_dfa_pipeline_interface): Remove.
228 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
229 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
230 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
231 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
232 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
233 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
234 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
235 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
236 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
237 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
238 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
239 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
240 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
241 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
242 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
243 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
244 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
245 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
246 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
248 2004-07-19 Roger Sayle <roger@eyesopen.com>
250 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
252 2004-07-19 Jeff Law <law@redhat.com>
254 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
255 (get_eq_expr_value): Use it. Simplify slightly.
257 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
259 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
260 (umulsidi3_32bit_r4000): Likewise.
262 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
264 * vec.h: Propagate location information properly.
265 (VEC_T_iterate): Add result pointer parameter.
267 (VEC_T_reserve): Use it.
269 2004-07-19 Daniel Jacobowitz <dan@debian.org>
271 * Makefile.in (c-format.o): Depend on c-format.h.
272 * c-format.h: New file.
273 (struct format_char_info): Add CHAIN member.
274 * c-format.c: Move some types and constants to c-format.h.
275 (format_type_error): Set to -1.
276 (struct function_format_info): Use an int for format_type.
277 (decode_format_type): Return an int. Return format_type_error
279 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
280 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
281 (scan_char_table, time_char_table, monetary_char_table): Initialize
283 (n_format_types): New variable.
284 (check_format_info_main): Handle CHAIN in format_char_info.
285 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
286 TARGET_N_FORMAT_TYPES.
287 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
288 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
289 * config/sol2-c.c: New file.
290 * config/t-sol2: New file.
291 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
292 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
293 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
295 * doc/extend.texi (Target Format Checks): New section.
296 (Function Attributes): Mention it.
297 * doc/invoke.texi: Mention target format checks.
298 * doc/sourcebuild.texi: Mention target format checks.
299 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
302 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
304 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
306 * config/s390/s390.c (regclass_map initializer): Register 35 added to
308 (load_multiple_operation, store_multiple_operation): Removed
309 pointless sanity check.
310 (s390_decompose_address): Added check for return_address_pointer_rtx.
311 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
312 (s390_return_address_offset): New function.
313 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
314 (FRAME_REGNO_P): Added check for register 35.
315 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
316 REG_ALLOC_ORDER): Appended entry for register 35.
317 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
318 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
319 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
320 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
321 is eliminable using stack pointer or hard frame pointer.
322 (REGISTER_NAMES): Added name for register 35.
323 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
324 pointless sanity check.
326 2004-07-19 Roger Sayle <roger@eyesopen.com>
328 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
329 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
330 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
331 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
332 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
333 (fold_relational_const): Tidy up handling of floating point
334 comparisons by calling real_compare. Remove tree_expr_nonzero_p
335 transformation; fold_relational_const assumes constant operands.
337 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
339 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
342 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
344 * c-tree.h (struct c_expr): Define.
345 (C_SET_EXP_ORIGINAL_CODE): Remove.
346 (parser_build_binary_op, build_compound_expr): Update prototypes.
347 * c-parse.in (%union): Add exprtype.
348 (FUNC_NAME): Mark as ttype.
349 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
351 (expr): Update. Define directly in terms of expr_no_commas
352 instead of using nonnull_exprlist.
353 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
354 offsetof_member_designator, typespec_nonreserved_nonattr, init,
355 initval, designator, component_declarator,
356 component_notype_declarator, enumerator, array_declarator,
357 condition, exexpr, switch_statement, stmt_nocomp, stmt,
358 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
359 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
361 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
362 * c-common.c (c_common_truthvalue_conversion): Don't check
364 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
365 Don't use C_EXP_ORIGINAL_CODE.
366 (default_conversion, default_function_array_conversion): Don't use
367 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
368 (internal_build_compound_expr): Merge into build_compound_expr.
369 (build_compound_expr): Take two operands instead of a TREE_LIST.
370 * objc/objc-act.c (get_super_receiver): Update calls to
373 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
375 * config/sh/sh.c (sh_use_dfa_interface): Remove.
376 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
378 * config/sh/sh.md: Extract pipeline descriptions
380 * config/sh/sh1.md: New file, extracted from sh.md.
381 * config/sh/sh4.md: New file, extracted from sh.md.
382 * config/sh/shmedia.md: New file, extracted from sh.md
383 and rewritten using new-style pipeline description.
385 2004-07-18 Zack Weinberg <zack@codesourcery.com>
387 * config/pa/pa.md: Delete the two remaining define_peephole
390 2004-07-18 Steven Bosscher <stevenb@suse.de>
391 Joseph S. Myers <jsm@polyomino.org.uk>
393 * c-common.c (c_common_truthvalue_conversion): Don't warn if
394 TREE_NO_WARNING is set.
396 2004-07-18 Roger Sayle <roger@eyesopen.com>
398 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
399 simplify_builtin_strncmp): Delete.
400 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
401 Change argument to accept an arglist instead of an "exp". Assume
402 that the return type is always integer_type_node. Copy missing
403 transformations from their now obsolete simplify_builtin_*
405 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
406 fold_builtin_strcmp and fold_builtin_strncmp.
407 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
408 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
409 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
411 2004-07-18 Daniel Jacobowitz <dan@debian.org>
413 * Makefile.in (tree-alias-common.o): Update dependencies.
415 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
417 * cfgloop.c (flow_loop_nested_p): Fix comment.
419 2004-07-17 Jason Merrill <jason@redhat.com>
422 * stor-layout.c (relayout_decl): New fn.
423 * tree.h: Declare it.
424 (DECL_BY_REFERENCE): New macro.
426 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
428 * libgcc2.c (__enable_execute_stack): New symbol.
429 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
430 and declare __enable_execute_stack.
431 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
432 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
433 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
434 ENABLE_EXECUTE_STACK.
435 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
436 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
437 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
438 ENABLE_EXECUTE_STACK.
439 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
440 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
441 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
442 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
443 ENABLE_EXECUTE_STACK.
444 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
445 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
446 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
447 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
448 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
449 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
450 (sparc64_initialize_trampoline): Likewise.
451 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
453 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
455 * langhooks.h (builtin_function): New langhook.
456 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
457 (LANG_HOOKS_INITIALIZER): Update.
458 * tree.h (builtin_function): Remove.
459 * doc/tm.texi: Update.
460 * c-tree.h (builtin_function): Declare.
461 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
462 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
463 config/ia64/ia64.c, config/iq2000/iq2000.c,
464 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
465 config/stormy16/stormy16.c: All callers of builtin_function
468 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
471 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
472 Remove white space after the backslash.
474 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
476 PR rtl-optimization/16294
477 * resource.c (return_insn_p): New predicate.
478 (mark_target_live_regs): Use it. Special-case return insns.
479 (init_resource_info): Use it. Don't scan the epilogue past
482 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
484 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
485 destroy dominance information.
486 * passes.c (rest_of_handle_loop2): Free dominance information.
487 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
489 (thread_jumps): Update dominance information and remove unreachable
491 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
492 information and remove the unreachable block.
494 2004-07-17 Graham Stott <graham.stott@btinternet.com>
496 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
498 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
500 * doc/sourcebuild.texi: Remove libf2c entry.
502 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
504 * config/i386/i386.md (movv16qi_internal): Fix typo.
506 2004-07-17 Steven Bosscher <stevenb@suse.de>
508 * final.c (final_scan_insn): Fix broken commit from previous
511 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
513 * c-typeck.c (parser_build_binary_op): Condition warnings for
514 X<=Y<=Z on -Wparentheses instead of -Wextra.
515 * doc/invoke.texi: Update. Document that most of -Wparentheses is
516 supported for C only.
518 2004-07-17 Steven Bosscher <stevenb@suse.de>
520 * cfgcleanup.c (try_simplify_condjump): Don't remove line
521 notes to avoid unreachable code warnings.
522 * toplev.c (backend_init): Don't emit line notes for
523 unreachable code warnings.
525 * combine.c (distribute_notes): Don't distribute a
527 * final.c (final_scan_insn): Don't handle it.
528 * rtl.c (reg_note_name): Remove it.
529 * rtl.h (enum reg_node): Dito.
531 * emit-rtl.c (force_line_numbers, restore_line_number_status):
533 * rtl.h (force_line_numbers, restore_line_number_status):
536 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
537 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
538 (using_eh_for_cleanups): Also moved here.
540 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
541 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
542 to expand_start_case and add_case_node.
543 * stmt.c (struct nesting): Cleanup unused fields condition_code,
544 last_unconditional_cleanup, nominal_type, printname, and
546 (struct fixup_goto): Remove.
547 (struct stmt_status): Remove x_goto_fixup_chain field.
548 (goto_fixup_chain): Remove.
549 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
550 pushcase, pushcase_range): Remove.
551 (expand_start_bindings_and_block): Don't set unused fields in
553 (expand_start_case, add_case_node): Cleanup unused formal arguments.
554 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
555 instead of emit_jump_if_reachable.
556 (emit_case_nodes): Likewise.
557 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
559 (update_eh_label): Work around left-over exception handing regions.
560 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
561 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
562 (pass_cleanup_cfg_post_optimizing): New pass.
563 (init_tree_optimization_passes): Run the new pass after all
565 * tree.h (pushcase, pushcase_range): Remove prototypes.
566 (expand_start_case, add_case_node): Update prototypes.
568 2004-07-16 Krister Walfridsson <cato@df.lth.se>
570 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
572 2004-07-16 Richard Henderson <rth@redhat.com>
574 * builtins.c (std_expand_builtin_va_arg): Remove.
575 (expand_builtin_va_arg): Remove.
576 * expr.h: Don't declare them.
577 * gimplify.c (mark_decls_volatile_r): Remove.
578 (copy_if_shared_r): Don't call it.
579 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
580 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
581 * gimple-low.c (lower_stmt): Likewise.
582 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
583 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
584 * tree-ssa-operands.c (get_expr_operands): Likewise.
585 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
586 EXPAND_BUILTIN_VA_ARG.
587 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
588 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
589 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
590 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
592 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
594 * tree-ssa-pre.c (insert_aux): Break out if we hit
597 2004-07-16 Richard Henderson <rth@redhat.com>
599 * basic-block.h (remove_fake_exit_edges): Declare.
600 * cfganal.c (remove_fake_predecessors): Rename from
601 remove_fake_successors; iterate over predecessors.
602 (remove_fake_exit_edges): New.
603 * cfgcleanup.c (try_optimize_cfg): Use it.
604 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
605 * predict.c (estimate_probability): Likewise.
606 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
607 * tree-cfg.c (make_edges): Likewise.
608 * tree-ssa-pre.c (fini_pre): Likewise.
609 * profile.c (instrument_edges): Don't remove_fake_edges.
610 (branch_prob): Do it earlier here.
612 2004-07-16 Richard Henderson <rth@redhat.com>
614 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
615 switchification wrt CONSTRUCTOR. Document the reason.
617 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
619 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
620 that prevented descriptive __mf_check source location strings.
622 2004-07-16 Richard Henderson <rth@redhat.com>
624 * tree-def (WITH_SIZE_EXPR): New.
625 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
626 * expr.c (expand_expr_real_1): Likewise.
627 * gimplify.c (maybe_with_size_expr): New.
628 (gimplify_arg, gimplify_modify_expr): Use it.
629 (gimplify_modify_expr_to_memcpy): Take size parameter.
630 (gimplify_modify_expr_to_memset): Likewise.
631 (gimplify_expr): Handle WITH_SIZE_EXPR.
632 * tree-alias-common.c (find_func_aliases): Likewise.
633 * tree-eh.c (tree_could_trap_p): Likewise.
634 (tree_could_throw_p): Likewise.
635 * tree-gimple.c (is_gimple_lvalue): Likewise.
636 (get_call_expr_in): Likewise.
637 * tree-inline.c (estimate_num_insns_1): Likewise.
638 (expand_calls_inline): Likewise.
639 * tree-nested.c (convert_call_expr): Likewise.
640 * tree-pretty-print.c (dump_generic_node): Likewise.
641 * tree-sra.c (sra_walk_expr): Likewise.
642 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
643 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
644 * tree-ssa-operands.c (get_expr_operands): Likewise.
645 * tree-tailcall.c (find_tail_calls): Likewise.
647 * calls.c (expand_call): Reset old_stack_allocated after
648 calling emit_stack_restore.
650 2004-07-16 Richard Henderson <rth@redhat.com>
652 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
653 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
654 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
655 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
656 copy_res_decl_for_inlining.
658 * tree-inline.c (declare_return_variable): New modify_dest argument.
659 Use it as the return value, when possible or manditory. Handle
660 TREE_ADDRESSABLE types.
661 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
662 replacement of CALL_EXPR.
664 2004-07-16 Richard Henderson <rth@redhat.com>
666 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
667 * gimple-low.c (expand_var_p): Don't check it.
668 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
669 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
670 * tree-ssa-operands.c (add_stmt_operand): Likewise.
671 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
672 (find_referenced_vars): Don't call them.
673 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
675 2004-07-16 Richard Henderson <rth@redhat.com>
677 * function.c (pass_by_reference): True for all variable sized types.
679 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
681 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
682 * tree-pretty-print.c: Include tree-chrec.h.
683 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
684 and POLYNOMIAL_CHREC nodes.
686 2004-07-16 Steve Ellcey <sje@cup.hp.com>
688 * builtins.c (expand_builtin_stpcpy): Do not create temporary
691 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
693 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
695 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
697 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
699 * config/s390/s390.c: Likewise.
700 * config/s390/s390.h: Likewise.
702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
704 * config/mips/mips.md (addsi3, adddi3): Remove special handling
705 of $sp adds. Remove REGNO checks from mips16 patterns.
707 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.md: Delete outdated comment.
711 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
713 * config/mips/mips.c (get_float_compare_codes): Delete.
714 (mips_emit_compare): New function, mostly extracted from
715 get_float_compare_codes and gen_conditional_branch.
716 (gen_conditional_branch, gen_conditional_move): Use it.
718 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
720 * genautomata.c (add_vect): Speedup by using integers as
721 bit-vectors for walking through the comb_vect and finding
724 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
726 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
727 operand is an uns_arith_operand; use subtraction otherwise.
728 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
729 not just arith_operands.
731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
733 * config/mips/mips-protos.h (gen_int_relational): Delete.
734 (mips_emit_scc): Declare.
735 * config/mips/mips.c (internal_test): Delete.
736 (sle_operand, sleu_operand): New functions.
737 (map_test_to_internal_test, gen_int_relational): Delete.
738 (mips_emit_binary, mips_relational_operand_ok_p)
739 (mips_emit_int_relational, mips_zero_if_equal)
740 (mips_emit_scc): New functions.
741 (gen_conditional_branch): Rework to use mips_emit_int_relational.
742 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
744 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
745 (sltu, sleu): Use mips_emit_scc.
746 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
747 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
748 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
754 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
756 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
757 (*sne_[sd]i): Likewise sne_[sd]i_zero.
758 (*sgt_[sd]i): ...and sgt_[sd]i.
759 (*slt_[sd]i): ...and slt_[sd]i.
760 (*sgtu_[sd]i): ...and sgtu_[sd]i.
761 (*sltu_[sd]i): ...and sltu_[sd]i.
762 (*sleu_[sd]i): ...and sleu_[sd]i_const.
763 Name previously unnamed mips16 patterns. Formatting fixes.
765 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
767 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
768 (branch_type): Delete.
769 (gen_conditional_branch, gen_conditional_move)
770 (mips_gen_conditional_trap): Update after name change. Get the
771 comparison mode from cmp_operands[0].
772 * config/mips/mips.h (cmp_type, branch_type): Delete.
773 (cmp_operands): Renamed from branch_cmp.
774 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
775 name change. Don't set branch_type.
776 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
777 mode class of cmp_operands[0] rather than branch_type. Update after
780 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
782 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
783 of 0...255 to 0 when inside a SET.
785 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
787 * config/mips/mips.md: Remove mips16 define_peepholes.
789 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
791 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
792 (fini_pre): Remove fake edges.
794 2004-07-15 Richard Henderson <rth@redhat.com>
796 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
797 (get_indirect_ref_operands, get_call_expr_operands): ... these.
799 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
801 * vec.h (VEC_address): New function.
803 2004-07-14 Jason Merrill <jason@redhat.com>
806 * gimplify.c (gimplify_arg): New fn, split out from...
807 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
809 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
811 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
812 generate code which is generated by pushqi1 now
813 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
815 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
817 * combine.c (simplify_set): match the mode of the constant 0 with
818 the tested operand to match the compare behaviour and the
819 simplify_relational_operation() expectation.
821 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
823 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
826 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
828 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
830 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
832 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
834 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
835 calls in mips16 code.
837 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
839 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
840 the destination of the li as well as for the neg.
842 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
845 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
846 * cgraph.h: Update declaration.
847 * c-decl.c (build_cdtor): Update call with default priority.
848 * coverage.c (create_coverage): Ditto.
849 * tree-mudflap.c (mf_init_fndecl): New tree.
850 (mudflap_init): Set it.
851 (mudflap_register_call): Arrange to call __mf_init before the first
853 (mudflap_finish_file): Mark the mudflap static initializer as extra
854 high priority, to beat all C++ static constructors.
856 2004-07-15 Jeff Law <law@redhat.com>
858 * loop.c (check_insn_for_givs): Restore check for code labels that was
859 accidentally deleted by a recent checkin.
861 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
863 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
864 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
866 2004-07-14 Richard Henderson <rth@redhat.com>
868 * print-tree.c (print_node): Fix casts last change.
870 2004-07-15 Paul Brook <paul@codesourcery.com>
872 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
873 to TARGET_UNWIND_INFO.
874 * except.c (output_function_exception_table): Ditto.
876 * opts.c (decode_options): Ditto.
877 * passes.c (rest_of_handle_final): Ditto.
878 * final.c (final_start_function): Ditto.
879 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
881 * targhooks.h (default_unwind_emit): Declare.
882 * targhooks.c (default_unwind_emit): New function.
883 * target-def.h: Define and use TARGET_UNWIND_EMIT.
884 * target.h (struct gcc_target): Add unwind_emit.
885 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
886 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
887 Remove IA64_UNWIND_EMIT.
888 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
890 2004-07-14 Richard Henderson <rth@redhat.com>
892 * print-tree.c (print_node): Handle SSA_NAME.
894 2004-07-14 James E Wilson <wilson@specifixinc.com>
897 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
898 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
900 2004-07-15 Jakub Jelinek <jakub@redhat.com>
902 * expr.c (expand_assignment): Reenable bitfield += optimizations.
903 Use alias set 0 for memory, do proper mode calculations and adjust
904 address for memories.
906 2004-07-14 Per Bothner <per@bothner.com>
908 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
909 structure with extra column field.
910 * tree.c (expand_location): Also fill in column field.
911 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
912 gets confused by the two conditionally-compiled definitions.
914 2004-07-14 Eric Christopher <echristo@redhat.com>
916 * calls.c (expand_call): Fix typo in comment.
918 2004-07-14 Steve Ellcey <sje@cup.hp.com>
920 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
921 comparision of TFmode.
923 2004-07-14 Richard Henderson <rth@redhat.com>
925 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
926 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
927 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
928 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
929 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
930 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
931 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
932 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
933 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
935 2004-07-14 Mike Stump <mrs@apple.com>
937 * config/darwin.h (WINT_TYPE): Define to be int to match
940 2004-07-14 Bob Wilson <bob.wilson@acm.org>
942 * config/xtensa/xtensa.c (function_arg_advance): Check for args
943 that must be passed in the stack.
944 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
945 arguments if the size is not a constant.
947 2004-07-14 Per Bothner <per@bothner.com>
949 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
950 instead of EXPR_LOCUS in a boolean context, which is always true
951 if --enable-mapped-location.
952 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
954 2004-07-14 Richard Henderson <rth@redhat.com>
956 * dominance.c (struct dom_info): Add fake_exit_edge.
957 (init_dom_info): Allocate it.
958 (free_dom_info): Free it.
959 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
961 (calc_idoms): Honor fake_exit_edge.
963 2004-07-13 Jason Merrill <jason@redhat.com>
965 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
966 (rhs_test_for): New fn.
967 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
968 * tree-gimple.h: Declare them.
969 * gimplify.c (gimplify_modify_expr): Use the new fns.
971 2004-07-14 Richard Henderson <rth@redhat.com>
973 * config/arm/arm-protos.h (arm_va_arg): Remove.
974 * config/arm/arm.c (arm_va_arg): Remove.
975 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
976 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
978 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
980 * pa.c (fix_range): New function to mark a range(s) of registers as
982 (override_options): Call fix_range if the -mfixed-range option string
984 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
985 * doc/invoke.texi (-mfixed-range): Document new option.
987 2004-07-14 David Edelsohn <edelsohn@gnu.org>
989 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
991 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
993 2004-07-14 Roger Sayle <roger@eyesopen.com>
995 * expmed.c (expand_sdiv_pow2): New function to expand signed division
996 by a positive power of two, split out from expand_divmod. Provide
997 an alternate implementation when shifts are expensive. Lower the
998 threshold for using a branchless implementation to BRANCH_COST >= 2.
999 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1001 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1003 * tree-dfa.c (make_rename_temp): *Really* work just
1004 like create_tmp_var if called while outside SSA form.
1006 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1008 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1009 for division by zero.
1010 ("umodsi3"): Likewise.
1012 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1014 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1015 force loads of negative constants to be split.
1016 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1017 Generalize SImode li/neg splitter to cope with other modes.
1019 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1021 * expmed.c: Remove more references to QUEUED in the comments.
1024 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1027 2004-07-13 Richard Henderson <rth@redhat.com>
1028 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1031 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1033 * tree-dfa.c (make_rename_temp): Work just like
1034 create_tmp_var if called while outside SSA form.
1036 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1038 * expr.c (enqueue_insn, finish_expr_for_function,
1039 protect_from_queue, queued_subexp_p, mark_queue,
1040 emit_insns_enqueued_after_mark, emit_queue,
1041 expand_increment): Remove.
1042 (store_constructor): Expand increment as an assignment.
1043 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1044 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1045 case POSTDECREMENT_EXPR>): Abort.
1046 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1047 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1048 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1049 * function.h (pending_chain, x_pending_chain): Remove.
1050 * rtl.def (QUEUED): Remove.
1052 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1053 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1054 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1055 encode_units_mask): Likewise.
1056 * local-alloc.c (equiv_init_varies_p): Likewise.
1057 * rtl.c (copy_rtx): Likewise.
1058 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1059 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1060 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1062 * builtins.c (expand_builtin, expand_builtin_apply,
1063 expand_builtin_mathfn, expand_builtin_mathfn_2,
1064 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1065 Remove calls to emit_queue and protect_from_queue.
1066 * calls.c (expand_call, precompute_arguments,
1067 precompute_register_parameters, rtx_for_function_call,
1068 store_one_arg): Likewise.
1069 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1070 * explow.c (memory_address): Likewise.
1071 * expmed.c (clear_by_pieces_1, clear_storage,
1072 clear_storage_via_libcall, emit_group_load,
1073 emit_group_store, emit_store_flag,
1074 expand_expr_real_1, store_by_pieces,
1075 store_constructor, store_expr, try_casesi,
1076 try_tablejump): Likewise.
1077 * function.c (expand_pending_sizes): Likewise.
1078 * optabs.c (emit_cmp_and_jump_insns,
1079 emit_conditional_add, emit_conditional_move,
1080 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1081 * stmt.c (emit_case_bit_tests,
1082 expand_asm_expr, expand_computed_goto,
1083 expand_decl_init, expand_end_case_type,
1084 expand_end_stmt_expr, expand_expr_stmt_value,
1085 expand_return, expand_start_case,
1086 optimize_tail_recursion): Likewise.
1087 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1088 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1090 2004-07-14 Ben Elliston <bje@au.ibm.com>
1092 * vec.h: Comment fix.
1094 2004-07-13 Richard Henderson <rth@redhat.com>
1096 * target.h (struct gcc_target): Add calls.pass_by_reference.
1097 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1098 * function.c (pass_by_reference): Use the hook.
1099 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1100 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1101 (hook_pass_by_reference_must_pass_in_stack): New.
1102 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1103 (alpha_pass_by_reference): New.
1104 (TARGET_PASS_BY_REFERENCE): New.
1105 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1106 * config/arc/arc.c (arc_pass_by_reference): New.
1107 (TARGET_PASS_BY_REFERENCE): New.
1108 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1109 (FUNCTION_ARG_CALLEE_COPIES): True.
1110 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1111 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1112 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1113 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1114 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1115 * config/cris/cris.c (cris_pass_by_reference): New.
1116 (TARGET_PASS_BY_REFERENCE): New.
1117 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1118 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1119 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1120 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1121 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1122 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1123 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1124 (frv_function_arg_pass_by_reference): Remove.
1125 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1126 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1127 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1128 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1129 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1130 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1131 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1132 (ia64_pass_by_reference): Rename from
1133 ia64_function_arg_pass_by_reference.
1134 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1135 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1136 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1137 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1138 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1139 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1140 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1141 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1142 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1143 (m32r_pass_by_reference): Adjust prototype. Make static.
1144 Handle mode sizes correctly.
1145 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1146 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1147 (m68hc11_function_arg_pass_by_reference): Remove.
1148 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1149 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1150 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1151 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1152 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1153 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1154 (mips_va_arg): Use pass_by_reference.
1155 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1156 Handle mode sizes correctly.
1157 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1158 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1159 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1160 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1161 (mmix_pass_by_reference): Rename from
1162 mmix_function_arg_pass_by_reference.
1163 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1164 (FUNCTION_ARG_CALLEE_COPIES): True.
1165 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1166 (mn10300_pass_by_reference): New.
1167 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1168 (FUNCTION_ARG_CALLEE_COPIES): True.
1169 * config/pa/pa.c (pa_pass_by_reference): New.
1170 (TARGET_PASS_BY_REFERENCE): New.
1171 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1172 (FUNCTION_ARG_CALLEE_COPIES): True.
1173 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1174 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1175 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1176 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1177 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1178 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1179 (s390_pass_by_reference): Rename from
1180 s390_function_arg_pass_by_reference.
1181 (s390_function_arg_advance): Don't query pass-by-ref.
1182 (s390_function_arg): Likewise.
1183 (s390_gimplify_va_arg): Use pass_by_reference.
1184 (s390_call_saved_register_used): Likewise.
1185 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1186 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1187 (shcompact_byref, sh_pass_by_reference): New.
1188 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1189 (SHCOMPACT_BYREF): Remove.
1190 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1191 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1192 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1193 (sparc_gimplify_va_arg): Use pass_by_reference.
1194 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1195 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1196 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1197 (v850_pass_by_reference): New.
1198 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1199 (FUNCTION_ARG_CALLEE_COPIES): True.
1200 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1201 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1203 2004-07-14 Richard Henderson <rth@redhat.com>
1204 Richard Sandiford <rsandifo@redhat.com>
1206 * config/mips/mips-protos.h (mips_va_arg): Delete.
1207 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1208 * config/mips/mips.c: Include tree-gimple.h.
1209 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1210 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1211 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1212 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1214 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1216 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1217 arguments for COND_EXPR in big-endian adjustment code.
1219 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1221 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1222 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1223 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1224 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1226 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1228 PR tree-optimization/16443
1229 * tree-ssa-alias.c: Add more description for
1230 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1231 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1232 clobbering of call-clobbered and addressable variables. If
1233 there are any before aliases have been computed, add them.
1235 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1237 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1240 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1242 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1243 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1246 2004-07-13 Per Bothner <per@bothner.com>
1248 * collect2.c (main): Handle --no-demangle and --demangle flags.
1250 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1252 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1253 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1254 (tree-data-ref.o): New rule.
1255 * lambda.h: New file.
1256 * tree-data-ref.c: New file.
1257 * tree-data-ref.h: New file.
1258 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1259 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1261 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1264 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1265 * config/sparc/sparc.c (output_ubranch): New function.
1266 * config/sparc/sparc.md (jump pattern): Use it.
1268 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1271 * config/sparc/sparc.c (output_cbranch): Properly guard
1272 the code handling far branches with TARGET_V9.
1273 * config/sparc/sparc.md (length attribute): Document the
1274 side-effect of having a length greater or equal to 3.
1276 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1277 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1280 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1281 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1283 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1284 Martin Sebor <sebor@roguewave.com>
1287 * doc/invoke.texi (SPARC options): Document -threads
1288 and -pthreads on Solaris.
1290 2004-07-13 Richard Henderson <rth@redhat.com>
1292 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1294 (ind_gimplify_va_arg_expr): Remove.
1295 * tree.h (ind_gimplify_va_arg_expr): Remove.
1296 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1297 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1300 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1301 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1302 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1303 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1304 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1306 2004-07-13 Richard Henderson <rth@redhat.com>
1308 * function.c (pass_by_reference): New.
1309 (assign_parm_find_data_types): Use it.
1310 * calls.c (initialize_argument_information): Likewise.
1311 (emit_library_call_value_1): Likewise.
1312 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1313 * function.h (pass_by_reference): Declare.
1315 2004-07-13 Richard Henderson <rth@redhat.com>
1317 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1318 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1319 * expr.h (MUST_PASS_IN_STACK): Remove.
1320 * system.h (MUST_PASS_IN_STACK): Poison.
1321 * tree.h (must_pass_in_stack_var_size): Declare.
1322 (must_pass_in_stack_var_size_or_pad): Declare.
1323 * calls.c (must_pass_in_stack_var_size): New.
1324 (must_pass_in_stack_var_size_or_pad): Rename from
1325 default_must_pass_in_stack.
1326 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1327 (TARGET_MUST_PASS_IN_STACK): New.
1328 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1329 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1330 (TARGET_MUST_PASS_IN_STACK): New.
1331 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1332 * config/frv/frv.c (frv_must_pass_in_stack): New.
1333 (TARGET_MUST_PASS_IN_STACK): New.
1334 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1335 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1336 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1337 (ix86_must_pass_in_stack): Make static.
1338 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1339 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1340 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1341 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1342 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1343 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1344 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1345 (mcore_must_pass_on_stack): Remove.
1346 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1347 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1348 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1349 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1350 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1351 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1352 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1353 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1354 (TARGET_MUST_PASS_IN_STACK): New.
1355 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1356 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1357 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1358 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1359 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1360 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1361 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1364 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1365 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1366 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1367 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1368 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1369 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1370 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1371 config/xtensa/xtensa.c: Use target hook.
1373 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1375 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1376 * configure: Rebuilt.
1378 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1380 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1381 * config/mips/mips.h (mips_reg_names): Don't declare.
1382 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1383 (TARGET_NAME_REGS): Delete.
1384 (TARGET_SWITCHES): Remove -mrnames.
1385 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1386 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1388 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1389 (override_options): Remove handling of TARGET_NAME_REGS.
1391 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1393 * config/mips/mips.h (TARGET_*): Boolify.
1395 2004-07-12 Nick Clifton <nickc@redhat.com>
1397 * config.gcc: Add sh-*-symbianelf target.
1398 * config/sh/sh.c: Add new target macros:
1399 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1400 TARGET_CXX_IMPORT_EXPORT_CLASS.
1401 (sh_file_start): Create a definition of the .directive section.
1402 (sh_attribute): Add dllimport and dllexport attributes.
1403 * config/sh/symbian-pre.h: New file.
1404 * config/sh/symbian-post.h: New file.
1405 * config/sh/symbian.c: New file. Contains Symbian specific
1407 * config/sh/sh-protos.h: Add prototypes for new functions
1408 provided by symbian.c.
1409 * config/sh/t-symbian: New file.
1410 * doc/extend.texi: Document support for dllimport and dllexport
1411 attributes by the sh-symbianelf target.
1413 2004-07-12 James E Wilson <wilson@specifixinc.com>
1415 * Makefile.in (AR): Use @AR@ not ar.
1417 (AR_FOR_TARGET): Use $(AR) not ar for native.
1418 (NM_FOR_TARGET): Use $(NM) not nm for native.
1419 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1420 * configure: Regenerate.
1422 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1424 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1426 (ashldi3_sp64): Likewise.
1428 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1431 * pa.c (function_arg): Update comment.
1432 * pa.h (BLOCK_REG_PADDING): Define.
1434 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1436 PR tree-optimization/16461
1437 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1438 arguments of phi nodes.
1440 2004-07-12 Devang Patel <dpatel@apple.com>
1442 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1444 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1446 * function.c (expand_function_start): Ensure r_save is in Pmode.
1447 * calls.c (prepare_call_address): Ensure static_chain_value is
1449 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1450 r_save_area are in Pmode.
1451 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1452 fnaddr, and static_chain are in Pmode.
1454 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1457 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1459 2004-07-12 Richard Henderson <rth@redhat.com>
1461 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1462 next to build_builtin_va_list.
1463 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1464 * builtins.c (gimplify_va_arg_expr): Likewise.
1465 * gimplify.c (copy_if_shared_r): Likewise.
1467 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1469 * passes.c (rest_of_decl_compilation): Don't defer call of
1470 assemble_variable if its DECL_RTL is already set.
1472 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1474 * cfgloop.h (struct loop): Add nb_iterations field.
1475 (current_loops): Declare.
1476 * tree-chrec.c (chrec_not_analyzed_yet,
1477 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1478 chrec_contains_symbols_defined_in_loop): Remove the temporary
1480 * tree-flow-inline.h (loop_containing_stmt): New function.
1481 * tree-scalar-evolution.c: Add implementation.
1482 * tree-scalar-evolution.h: Add declarations.
1484 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1486 PR rtl-optimization/15921
1487 * Makefile.in (global.o): Add recog.h.
1489 * global.c (recog.h): Add the include-clause.
1490 (bb_info): New member earlyclobber.
1491 (allocate_bb_info, free_bb_info): Initialize/finish the new
1493 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1495 (check_earlyclobber, regclass_intersect,
1496 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1498 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1499 (make_accurate_live_analysis): Modify pavin.
1501 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1503 * tree-cfg.c (find_taken_edge): Statically compute the truth
1504 value of a predicate comparing an SSA_NAME to itself.
1506 2004-07-12 Roger Sayle <roger@eyesopen.com>
1508 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1509 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1510 by returning the cost of a multiplication plus an addition.
1512 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1514 PR tree-optimization/14107
1515 * gimplify.c (gimplify_return_expr): Accept a
1516 RETURN_EXPR with an error argument.
1517 * tree-optimize.c (init_tree_optimization_passes):
1518 Run pass_warn_function_return at -O0.
1520 2004-07-12 Roger Sayle <roger@eyesopen.com>
1522 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1525 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1527 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1528 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1529 * config/mips/3000.md: Add copyright notice. Remove automota and
1530 function units; use generic ones instead. Only define reservations
1531 for things that are different from generic.md. Extend each clause
1533 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1534 * config/mips/mips.md: Include them. Remove define_function_units.
1535 (alu, imuldiv): New automata and units.
1537 2004-07-12 Ben Elliston <bje@au.ibm.com>
1539 * doc/invoke.texi (Optimize Options): Document -frename-registers
1540 not being enabled by default at -O3.
1542 2004-07-11 Roger Sayle <roger@eyesopen.com>
1544 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1545 floating point additions, to keep real immediate constant positive.
1546 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1547 into X + C, and leave positive real constants as X - C.
1549 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1551 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1553 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1555 PR tree-optimization/15654
1556 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1558 2004-07-11 Roger Sayle <roger@eyesopen.com>
1560 * builtins.c (fold_builtin_fputs): Don't bother converting the
1561 return type to integer_type_node, as we've already checked that
1562 the result will be ignored.
1564 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1565 that signed addition, subtraction, multiplication, division,
1566 remainder, negation and absolute value may potentially trap.
1568 * fold-const.c (fold_ignored_result): New function to strip
1569 non-side-effecting tree nodes from an expression whose result
1571 (fold_convert): Call fold_ignored_result when casting a value
1573 (omit_one_operand): Call fold_ignored_result on the "omitted"
1574 operand when building a COMPOUND_EXPR.
1575 (pedantic_omit_one_operand): Likewise.
1576 * tree.h (fold_ignored_result): Prototype here.
1577 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1578 when we're going to ignore the result.
1580 2004-07-11 Richard Henderson <rth@redhat.com>
1583 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1584 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1585 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1586 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1587 (sra_elt_eq): Use fields_compatible_p.
1588 (generate_one_element_ref): Use find_compatible_field.
1590 2004-07-11 Richard Henderson <rth@redhat.com>
1593 * tree-sra.c (generate_one_element_init): New.
1594 (generate_element_init): Use it.
1595 (scalarize_init): Push/pop gimplify context around it.
1596 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1597 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1599 2004-07-11 Roger Sayle <roger@eyesopen.com>
1601 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1602 combine.c's combine_insn_cost.
1603 * rtl.h (insn_rtx_cost): Prototype here.
1604 * combine.c (combine_insn_cost): Delete function.
1605 (combine_validate_cost): Update callers of combine_insn_cost to
1606 call insn_rtx_cost instead.
1607 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1608 requesting the rtx_cost of call and/or jump instructions.
1610 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1611 rtx_cost directly. Don't request/use the cost of call or jump
1612 instructions. Return -1 if the cost of any instruction can't be
1613 determined (or the BB contains a function call).
1614 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1615 -1 (i.e. can't determine the cost of any instruction or the basic
1616 block contains a subroutine call).
1617 (find_if_case_2): Likewise.
1619 2004-07-11 Roger Sayle <roger@eyesopen.com>
1621 * rs6000.c (struct processor_costs): Change semantics of fields to
1622 include the COST_N_INSNS scaling, and update all initializers.
1623 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1624 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1625 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1626 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1628 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1630 * LANGUAGES: Remove obsolete information.
1632 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1634 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1635 SIGBUS signal frames, the PSW address points *to* the faulting
1636 instruction, not after it.
1638 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1640 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1641 added to TLS symbol addresses.
1643 2004-07-11 Richard Henderson <rth@redhat.com>
1645 * expmed.c (init_expmed): Use stack-local structures for
1646 temporary rtl. Don't recognize shifts.
1648 2004-07-11 Richard Henderson <rth@redhat.com>
1650 * expr.c (store_expr): Don't fiddle subreg promotion for types
1651 with precision smaller than the mode.
1653 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1655 * tree.h (all_types_permanent): Remove.
1657 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1659 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1660 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1661 * langhooks.c (lhd_clear_binding_stack): Remove.
1662 * langhooks-def.h (lhd_clear_binding_stack,
1663 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1664 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1665 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1666 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1667 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1668 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1669 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1670 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1671 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1672 * tree.h (poplevel): Don't declare.
1673 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1674 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1675 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1676 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1679 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1681 PR tree-optimization/16437
1682 * c-common.c (shorten_compare): Don't mark result of conversion to
1683 narrower signed type as overflowing.
1684 * fold-const.c (decode_field_reference): Determine whether
1685 signedness comes from outer type using precision rather than size.
1687 2004-07-11 Phil Edwards <phil@codesourcery.com>
1689 * configure.ac: Alphabetize --enable-checking list, add
1690 missing valgrind entry.
1691 * configure: Regenerate.
1693 2004-07-11 Phil Edwards <phil@codesourcery.com>
1695 * doc/install.texi (Testing): Fix syntax in "make check" example.
1697 2004-07-10 James E Wilson <wilson@specifixinc.com>
1699 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1701 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1703 PR rtl-optimization/16001
1704 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1707 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1709 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1711 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1712 James Morrison <phython@gcc.gnu.org>
1714 * doc/contrib.texi (Contributors): Add gfortran contributors and
1715 fix a couple of typos.
1717 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1719 PR rtl-optimization/15387
1720 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1721 to incoming args space correctly.
1723 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1725 * pa.c (output_indirect_call): Only use %r2 as the link register in
1726 indirect calls with the long PA 2.0 pc-relative branch.
1728 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1730 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1731 for the default tuning if TARGET_64BIT.
1733 2004-07-10 Richard Henderson <rth@redhat.com>
1735 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1736 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1738 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1740 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1741 * expmed.c (store_bit_field, extract_bit_field): Remove last
1743 * builtins.c (expand_builtin_signbit): Adjust callers.
1744 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1745 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1746 * ifcvt.c (noce_emit_move_insn): Likewise.
1747 * stmt.c (expand_return): Likewise.
1748 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1749 store_field, expand_expr_real_1): Likewise.
1751 2004-07-10 Richard Henderson <rth@redhat.com>
1753 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1755 2004-07-09 Mike Stump <mrs@apple.com>
1757 * config/darwin.c (no_dead_strip): Add.
1758 (HAVE_DEAD_STRIP): Add.
1759 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1762 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1764 * tree-ssa-loop-im.c: New file.
1765 * Makefile.in (tree-ssa-loop-im.o): Add.
1766 * cfgloop.c (superloop_at_depth): New function.
1767 * cfgloop.h (superloop_at_depth): Declare.
1768 * common.opt (ftree-lim): New flag.
1769 * expr.c (array_ref_up_bound): New function.
1770 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1771 * timevar.def (TV_LIM): New timevar.
1772 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1773 computing immediate uses of a phi node.
1774 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1775 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1776 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1777 * tree-pass.h (pass_lim): Declare.
1778 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1780 (pass_lim): New pass structure.
1781 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1782 * tree.c (in_array_bounds_p): New function.
1783 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1784 (in_array_bounds_p, array_ref_up_bound): Declare.
1785 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1786 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1788 2004-07-09 Richard Henderson <rth@redhat.com>
1790 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1792 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1795 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1797 * flags.h: Delete redundant prototypes that are being generated
1798 in options.h from common.opt.
1799 * common.opt: Add in the expository comments formerly in flags.h.
1801 2004-07-09 Jan Beulich <jbeulich@novell.com>
1803 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1804 available for use only when TARGET_MMX/_SSE is set, and check for
1805 variable argument function if any register count is non-zero.
1806 (function_arg): Correctly suppress repeated warnings for passing SSE
1807 vectors are arguments without SSE enabled.
1808 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1809 would be SSE register modes does no longer influence the alignment.
1811 2004-07-09 Richard Henderson <rth@redhat.com>
1813 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1814 Always align upward to arg boundary. Use size_in_bytes/round_up.
1815 Maintain type-correctness of constants.
1816 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1818 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1820 * config/sparc/sparc.c (*_costs): Scale instruction costs
1822 (sparc_rtx_costs): Adjust as appropriate.
1824 2004-07-09 Jan Beulich <jbeulich@novell.com>
1826 * config/i386/mm3dnow.h: New.
1827 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1829 2004-07-09 Richard Henderson <rth@redhat.com>
1831 * simplify-rtx.c (simplify_const_relational_operation): Only
1832 look at bounds of scalar integers.
1834 2004-07-09 Jan Beulich <jbeulich@novell.com>
1836 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1838 2004-07-09 Andrew Pinski <apinski@apple.com>
1840 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1842 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1843 UOBJC_METACLASS_decl.
1845 2004-07-09 James E Wilson <wilson@specifixinc.com>
1848 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1849 do return a parallel if hfa_mode == XFmode and mode == TImode.
1851 2004-07-09 Jan Beulich <jbeulich@novell.com>
1853 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1854 permissible for unary plus.
1856 2004-07-09 Jan Beulich <jbeulich@novell.com>
1858 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1859 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1860 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1861 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1862 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1863 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1864 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1865 (BUILTIN_xxxIMAX): New.
1866 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1867 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1868 BUILT_IN_PARITYIMAX.
1870 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1872 * config/sparc/sparc.h (processor_costs): Define.
1873 (sparc_costs): Declare.
1874 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1875 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1876 ultrasparc3_costs): New.
1877 (sparc_override_options): Set sparc_costs as appropriate.
1878 (sparc_rtx_costs): Use sparc_costs instead of messy
1881 2004-07-09 Steven Bosscher <stevenb@suse.de>
1883 * doc/md.texi (Processor pipeline description): Mention that
1884 the old pipeline description is deprecated.
1886 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1887 mciu_7450 function unit to...
1888 (automaton ppc7450mciu): ...new automaton.
1890 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1891 (schedule_block): Don't consider inserting bubbles.
1892 (sched_init): Don't initialize DFA bubbles.
1893 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1894 TARGET_SCHED_DFA_BUBBLE): Remove.
1895 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1896 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1897 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1899 * stmt.c (conditional_context): Remove prototype.
1900 * tree.h (conditional_context): Remove.
1901 * tree-cfg.c (pre_insert_on_edge): Remove.
1903 * c-common.h (c_expand_asm_operands): Remove prototype.
1904 * c-typeck.c (c_expand_asm_operands): Remove.
1906 2004-07-09 Jan Beulich <jbeulich@novell.com>
1908 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1909 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1910 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1911 and V8QI are class SSE. All sufficiently small remaining vector modes
1912 must be passed in one or two integer registers.
1913 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1915 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1916 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1917 and must thus be handled explicitly.
1918 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1920 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1921 movv2sf_internal): Permit moving between MMX and XMM registers (since
1922 MMX areguments and return values are passed in XMM registers).
1923 (sse2_umulsidi3): Correct type and mode.
1925 2004-07-09 Richard Henderson <rth@redhat.com>
1927 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1929 2004-07-09 Eric Christopher <echristo@redhat.com>
1931 * config/rs6000/40x.md: Split into two automatons.
1933 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1934 Andrew Pinski <apinski@apple.com>
1936 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1937 on when we have more than one input file.
1938 (c_common_parse_file): Restore loop over all input files.
1939 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1941 * c-decl.c (set_type_context): New function.
1942 (pop_scope): Use it to set context of types. When we
1943 encounter a TYPE_DECL, set the context of the attached type too.
1944 (pop_file_scope): Don't call cpp_undef_all here.
1945 (diagnose_mismatched_decls): Do not complain about a second
1946 definition of an 'extern inline' function if it's not in the
1947 same translation unit. Do not complain about inline
1948 declaration after use if the use was in a different
1950 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1951 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1953 (pushdecl_top_level): Likewise.
1954 (grokdeclarator): Clarify what is going on with setting
1955 DECL_EXTERNAL on function types, a little.
1956 (c_write_global_declarations): Don't do anything if
1957 -fsyntax-only or errors have been encountered.
1959 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1961 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1963 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1966 * pa.c (output_indirect_call): Use %r2 as the link register when
1967 calling $$dyncall with a pc-relative branch.
1969 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1971 * doc/install.texi (Binaries): Mention OpenPKG.
1973 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1975 Fix PR tree-optimization/15555
1976 * tree-dfa.c (dump_variable): If the variable is a pointer
1977 SSA_NAME, also dump its points-to information.
1978 * tree-flow.h (struct ptr_info_def): Add field
1980 (dump_points_to_info_for): Declare.
1981 (debug_points_to_info_for): Declare.
1982 * tree-optimize.c (init_tree_optimization_passes): Add a
1983 second alias analysis pass after DOM2.
1984 Move pass_del_pta to a later spot.
1985 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1986 create a name tags when we find a dereferenced pointer. Just
1987 mark the pointer dereferenced.
1988 (collect_points_to_info_for): Move code to clear points-to
1989 information to create_name_tags.
1990 (create_name_tags): New function.
1991 (compute_flow_sensitive_aliasing): Call it.
1992 (setup_pointers_and_addressables): Mark type tags for renaming
1994 (create_memory_tag): ... here.
1995 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1996 (dump_points_to_info_for): Declare extern.
1997 (debug_points_to_info_for): New function.
1999 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2001 * config/arc/arc.md: Switch to DFA-based scheduler description.
2002 * config/arc/arc.c: Switch to DFA-based scheduler description.
2004 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2006 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2009 2004-07-09 Richard Henderson <rth@redhat.com>
2011 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2012 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2013 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2014 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2016 * config/v850/v850-protos.h (v850_va_arg): Remove.
2017 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2018 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2019 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2020 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2021 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2023 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2026 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2027 and DImode to use +/-4k offset.
2029 2004-07-09 Richard Henderson <rth@redhat.com>
2031 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2033 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2034 (xstormy16_gimplify_va_arg_expr): Rewrite from
2035 xstormy16_expand_builtin_va_arg.
2036 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2038 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2039 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2041 * config/sh/sh-protos.h (sh_va_arg): Remove.
2042 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2043 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2044 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2046 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2047 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2048 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2049 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2051 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2052 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2053 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2054 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2056 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2058 * config/sparc/sparc.md (return): Rewrite length formula.
2059 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2060 argument to final_scan_insn when in a delay slot.
2061 (output_sibcall): Likewise.
2063 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2065 * arm.c (arm_cpp_interwork): New variable.
2066 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2068 * arm.h (arm_cpp_interwork): Declare it.
2069 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2070 __THUMB_INTERWORK__ in the preprocessor.
2072 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2074 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2076 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2079 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2080 Override default settings to account for -m32 and -m64.
2082 2004-07-08 Randolph Chung <tausq@debian.org>
2084 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2086 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2088 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2089 before comparing it as such.
2091 2004-07-08 Richard Henderson <rth@redhat.com>
2093 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2094 temporary. Use bit arithmetic to align.
2096 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2098 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2099 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2100 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2101 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2102 add_labels_and_missing_jumps, find_jump_block,
2103 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2105 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2106 link_btr_uses, move_btr_def): Likewise.
2107 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2108 expand_builtin_expect_jump): Likewise.
2109 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2110 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2111 * cfganal.c (forwarder_block_p): Likewise.
2112 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2113 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2114 find_bb_boundaries): Likewise.
2115 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2116 merge_blocks_move_predecessor_nojumps,
2117 merge_blocks_move_successor_nojumps, insns_match_p,
2118 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2119 try_optimize_cfg): Likewise.
2120 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2121 * cfglayout.c (skip_insns_after_block, label_for_bb,
2122 record_effective_endpoints, insn_locators_initialize,
2123 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2124 * cfgmainloop.c (create_loop_notes): Likewise.
2125 * cfgrtl.c (delete_insn, delete_insn_chain,
2126 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2127 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2128 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2129 redirect_branch_edge, force_nonfallthru_and_redirect,
2130 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2131 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2132 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2133 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2134 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2135 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2136 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2137 * combine.c (combine_instructions, can_combine_p, try_combine,
2138 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2139 distribute_notes, distribute_links, insn_cuid): Likewise.
2140 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2141 invalidate_skipped_block, cse_set_around_loop,
2142 cse_end_of_basic_block, cse_main, cse_basic_block,
2143 cse_condition_code_reg): Likewise.
2144 * cselib.c (cselib_process_insn): Likewise.
2145 * ddg.c (create_ddg): Likewise.
2146 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2148 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2149 gen_label_die, dwarf2out_var_location): Likewise.
2150 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2151 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2152 last_call_insn, active_insn_p, next_label, prev_label,
2153 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2154 add_insn_before, remove_insn, add_function_usage_to,
2155 reorder_insns, find_line_note, remove_unnecessary_notes,
2156 emit_insn_after_1, classify_insn): Likewise.
2157 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2158 connect_post_landing_pads, sjlj_mark_call_sites,
2159 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2160 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2161 convert_to_eh_region_ranges): Likewise.
2162 * explow.c (optimize_save_area_alloca): Likewise.
2163 * expr.c (expand_expr_real): Likewise.
2164 * final.c (insn_current_reference_address, compute_alignments,
2165 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2166 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2167 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2168 propagate_block_delete_insn, propagate_one_insn,
2169 init_propagate_block_info, propagate_block, libcall_dead_p,
2170 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2172 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2173 expand_function_start, expand_function_end, contains,
2174 thread_prologue_and_epilogue_insns,
2175 reposition_prologue_and_epilogue_notes): Likewise.
2176 * gcse.c (constprop_register, bypass_conditional_jumps,
2177 insert_insn_end_bb, gcse_after_reload): Likewise.
2178 * genemit.c (gen_expand, gen_split): Likewise.
2179 * genpeep.c (gen_peephole, main): Likewise.
2180 * global.c (build_insn_chain): Likewise.
2181 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2182 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2183 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2184 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2185 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2186 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2187 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2188 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2189 dead_or_predicable): Likewise.
2190 * integrate.c (try_constants): Likewise.
2191 * jump.c (rebuild_jump_labels, cleanup_barriers,
2192 purge_line_number_notes, init_label_info, mark_all_labels,
2193 squeeze_notes, get_label_before, get_label_after,
2194 reversed_comparison_code_parts, simplejump_p, pc_set,
2195 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2196 delete_barrier, delete_prior_computation, delete_computation,
2197 delete_related_insns, delete_for_peephole, redirect_jump):
2199 * lcm.c (optimize_mode_switching): Likewise.
2200 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2202 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2203 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2204 * loop-iv.c (simplify_using_assignment): Likewise.
2205 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2206 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2207 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2208 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2209 check_insn_for_givs, check_final_value, update_giv_derive,
2210 basic_induction_var, product_cheap_p, check_dbra_loop,
2211 loop_insn_first_p, last_use_this_basic_block,
2212 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2213 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2214 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2215 sms_schedule_by_order): Likewise.
2216 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2217 * postreload.c (reload_cse_simplify_operands, reload_combine,
2218 reload_cse_move2add): Likewise.
2219 * predict.c (can_predict_insn_p, estimate_probability,
2220 expected_value_to_br_prob, process_note_predictions): Likewise.
2221 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2222 * profile.c (branch_prob): Likewise.
2223 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2224 detect_webs_set_in_cond_jump): Likewise.
2225 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2226 ra_print_rtl_with_bb): Likewise.
2227 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2228 * recog.c (next_insn_tests_no_inequality, find_single_use,
2229 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2230 * reg-stack.c (next_flags_user, record_label_references,
2231 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2232 compensate_edge, convert_regs_1): Likewise.
2233 * regclass.c (scan_one_insn): Likewise.
2234 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2235 regmove_optimize, fixup_match_1, single_set_for_csa,
2236 combine_stack_adjustments_for_block): Likewise.
2237 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2238 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2239 find_equiv_reg): Likewise.
2240 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2241 reload_as_needed, emit_input_reload_insns, do_output_reload,
2242 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2244 * reorg.c (find_end_label, emit_delay_sequence,
2245 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2246 get_jump_flags, rare_destination, mostly_true_jump,
2247 try_merge_delay_insns, redundant_insn, own_thread_p,
2248 fill_simple_delay_slots, fill_slots_from_thread,
2249 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2250 dbr_schedule): Likewise.
2251 * resource.c (find_basic_block, next_insn_no_annul,
2252 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2253 * rtl.h (RTX_PREV): Likewise.
2254 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2255 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2256 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2257 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2258 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2259 find_first_parameter_load, can_hoist_insn_p): Likewise.
2260 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2261 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2262 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2263 schedule_ebbs): Likewise.
2264 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2265 is_conditionally_protected, can_schedule_ready_p,
2266 add_branch_dependences, debug_dependencies): Likewise.
2267 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2269 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2270 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2271 set_dominates_use, ujump_to_loop_cont): Likewise.
2272 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2273 * varasm.c (output_constant_pool_1): Likewise.
2275 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2277 * tree-scalar-evolution.c: New file.
2278 * tree-scalar-evolution.h: New file.
2279 * tree-ssa-loop-niter.c: New file.
2280 * Makefile.in (SCEV_H): New.
2281 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2282 * cfgloop.h (struct loop): Add bounds field.
2283 * tree-flow.h (struct tree_niter_desc): New type.
2284 (number_of_iterations_cond, number_of_iterations_exit,
2285 loop_niter_by_eval, find_loop_niter_by_eval,
2286 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2287 free_numbers_of_iterations_estimates): Declare.
2288 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2289 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2290 * doc/invoke.texi (max-iterations-to-track): Document.
2292 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2294 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2295 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2296 (MODE_AFTER): Add cast appropriately.
2297 * config/sh/sh.md (movdi splitter): Likewise.
2298 (casesi_worker_2): Add const qualifier appropriately.
2299 (eh_return): Remove unused variable.
2300 (insv): Initialize v;
2302 2004-07-08 Richard Henderson <rth@redhat.com>
2304 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2305 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2306 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2307 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2308 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2310 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2311 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2312 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2313 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2315 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2316 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2317 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2318 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2320 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2321 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2322 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2323 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2325 * config/i860/i860-protos.h (i860_va_arg): Remove.
2326 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2327 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2328 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2330 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2332 * system.h: Prototype getpagesize if missing.
2333 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2334 * configure: Regenerate.
2335 * config.in: Regenerate.
2337 2004-07-08 Richard Henderson <rth@redhat.com>
2339 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2340 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2341 (fr30_gimplify_va_arg_expr): New.
2342 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2343 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2345 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2348 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2349 of asm_noperands result.
2351 2004-07-08 Richard Henderson <rth@redhat.com>
2353 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2354 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2355 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2356 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2358 2004-07-08 Richard Henderson <rth@redhat.com>
2360 * builtins.c (ind_gimplify_va_arg_expr): New.
2361 * tree.h (ind_gimplify_va_arg_expr): Declare.
2362 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2364 2004-07-08 Jan Beulich <jbeulich@novell.com>
2366 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2367 patterns also on vector elements other than the first one.
2368 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2371 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2373 * config/rs6000/darwin-ldouble.c: Correct reference
2374 to the Linnainmaa paper.
2376 2004-07-08 Richard Henderson <rth@redhat.com>
2378 * config/arc/arc-protos.h (arc_va_arg): Remove.
2379 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2380 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2381 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2383 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2384 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2385 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2386 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2388 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2390 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2392 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2394 * c-decl.c (static_ctors, static_dtors): Make static.
2395 (pop_file_scope): Call c_common_write_pch and
2396 cgraph_finalize_compilation_unit here.
2397 (build_cdtor): Moved here from c-objc-common.c; simplify.
2398 (c_write_global_declarations_1): Clarify comment.
2399 (c_write_global_declarations): Close the external scope before
2400 doing anything else. Call build_cdtor, cgraph_optimize, and
2401 mudflap_finish_file here.
2402 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2404 * c-objc-common.c: No need to include cgraph.h.
2405 (build_cdtor): Moved to c-decl.c.
2406 (c_objc_common_finish_file): Delete.
2407 * c-tree.h: Update to match.
2408 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2409 (generate_static_references): Set TREE_USED before calling finish_decl.
2410 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2411 on the static_instances_decl.
2413 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2415 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2416 decls when there is only one input translation unit.
2417 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2418 change of 2004-07-05; do not treat declarations with
2419 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2420 * opts.c (cur_in_fname): Delete.
2422 * tree.c: Revert changes of 2004-07-05; no special treatment
2423 for TRANSLATION_UNIT_DECLs.
2424 * Makefile.in (tree.o): Update dependencies.
2426 2004-07-08 Roger Sayle <roger@eyesopen.com>
2428 * builtins.c (fold_builtin_strcpy): Merge functionality from
2429 simplify_builtin_strcpy. Add additional len argument. No longer
2430 static. Remove function prototype.
2431 (fold_builtin_strncpy): Likewise integrate functionality from
2432 simplify_builtin_strncpy. Add additional slen argument. No
2433 longer static. Remove function prototype.
2434 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2435 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2436 types of "ignore" and "unlocked" parameters to bool.
2437 (fold_builtin_1): Add additional ignore argument. Call renamed
2438 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2439 builtins. Update arguments to fold_builtin_strncpy and
2440 fold_builtin_strcpy. Add function prototype.
2441 (fold_builtin): Add additional Boolean ignore argument to pass
2443 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2444 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2445 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2447 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2448 simplify_builtin_strncpy): Delete function prototypes.
2449 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2450 fold_builtin_strncpy): Add function prototypes here.
2451 (fold_builtin): Update function prototype with new "bool ignore".
2453 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2454 (ccp_fold_builtin): Update call to fold_builtin. Call
2455 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2456 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2457 simplify_builtin_strncpy respectively.
2458 * fold-const.c (fold): Update call to fold_builtin.
2460 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2462 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2465 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2466 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2467 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2468 * calls.c: Remove ifdefs of macros above.
2469 * functions.c: Likewise.
2472 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2474 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2475 (arch attribute): Delete.
2476 (current_function_calls_alloca attribute): Rename into calls_alloca.
2477 (calls_eh_return): New attribute.
2478 (leaf_function): Likewise.
2479 (length attribute): Fix formula for sibcalls.
2480 (return insn): Correctly compute the 'length' attribute.
2481 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2483 2004-07-08 Richard Henderson <rth@redhat.com>
2485 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2486 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2487 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2488 * tree-eh.c (lower_eh_constructs_1): Likewise.
2489 * tree-sra.c (sra_walk_modify_expr): Likewise.
2490 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2491 (eliminate_unnecessary_stmts): Likewise.
2492 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2493 * tree-tailcall.c (optimize_tail_call): Likewise.
2494 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2496 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2497 Jakub Jelinek <jakub@redhat.com>
2499 * config/i386/i386.c (override_options): Enable
2500 SSE prefetches with -mtune, as long as we are
2501 compiling for i686 or higher. All i686 processors
2502 accept SSE prefetches as NOPS, some i586's don't.
2504 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2507 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2509 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2511 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2512 the handling of clobbering ASM_EXPRs.
2514 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2517 * config/sparc/sparc.c (function_value): In 64-bit mode,
2518 return the aggregates larger than 16 bytes like unions.
2520 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2523 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2524 'temp' is zero, generate new pseudos as needed and emit the
2525 sequence of insns in single-assignment form. Resync comments
2527 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2528 function before reload.
2530 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2532 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2534 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2536 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2537 Allocation is signed.
2538 (VEC_reserve): Return flag, allocation is signed.
2540 2004-07-08 Richard Henderson <rth@redhat.com>
2542 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2543 OBJ_TYPE_REF_OBJECT.
2545 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2546 Neil Booth <neil@daikokuya.co.uk>
2550 * c-decl.c (finish_struct): Ensure bit-fields are given the
2552 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2553 the precision to match as well as the mode.
2554 * expr.c (reduce_to_bit_field_precision): New function.
2555 (expand_expr_real_1): Reduce expressions of bit-field type to
2557 * langhooks.h (reduce_bit_field_operations): New hook.
2558 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2560 * c-lang.c, objc/objc-lang.c
2561 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2562 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2564 * tree.c (build_nonstandard_integer_type): New function.
2565 * tree.h (build_nonstandard_integer_type): New prototype.
2566 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2567 conversions between integer and boolean types as useless.
2569 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2571 * c-common.c (c_common_nodes_and_builtins): Do not
2572 create __builtin_ptrdiff_t and __builtin_size_t.
2574 2004-07-08 Andrew Pinski <apinski@apple.com>
2576 * Makefile.in (libbackend.o): Add -combine to the gcc
2579 2004-07-08 Nick Clifton <nickc@redhat.com>
2581 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2584 2004-07-08 Richard Henderson <rth@redhat.com>
2586 * except.c (expand_eh_region_start, expand_eh_region_end,
2587 expand_eh_handler, expand_eh_region_end_cleanup,
2588 expand_start_all_catch, expand_start_catch, expand_end_catch,
2589 expand_end_all_catch, expand_eh_region_end_allowed,
2590 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2591 expand_eh_region_end_fixup): Remove.
2592 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2593 cleanups, outer_cleanups, label_chain, exception_region.
2594 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2595 (struct label_chain): Remove.
2596 (struct stmt_status): Remove x_stack_block_stack.
2597 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2598 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2599 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2600 end_cleanup_deferral, last_cleanup_this_contour,
2601 containing_blocks_have_cleanups_or_stack_level,
2602 any_pending_cleanups): Remove.
2603 (expand_null_return_1): Take no arguments.
2604 (expand_label, expand_naked_return, expand_return,
2605 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2606 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2607 expand_end_case_type): Don't use any of them.
2608 * calls.c (expand_call): Likewise.
2609 * dojump.c (do_jump): Likewise.
2610 * function.c (expand_function_end): Likewise.
2611 * expr.c (store_expr, expand_expr_real_1): Likewise.
2612 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2613 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2614 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2615 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2616 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2617 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2618 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2619 for WITH_CLEANUP_EXPR.
2620 (gimple_push_cleanup): Likewise.
2621 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2622 * print-tree.c (print_node): Likewise.
2623 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2624 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2625 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2626 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2627 (GOTO_SUBROUTINE_EXPR): Remove.
2628 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2629 (DECL_TOO_LATE): Remove.
2630 * except.h, tree.h: Update decls.
2632 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2634 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2635 * passes.c (rest_of_handle_final): Handle symout.
2636 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2638 (rest_of_handle_sched): Break out SMS. Remove ifs for
2639 flag_schedule_insns and flag_modulo_sched.
2640 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2642 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2643 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2644 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2645 rest_of_handle_mode_switching, rest_of_handle_jump,
2646 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2647 rest_of_handle_jump2, rest_of_handle_postreload,
2648 rest_of_handle_flow2, rest_of_clean_state,
2649 rest_of_handle_shorten_branches,
2650 rest_of_handle_prologue_epilogue,
2651 rest_of_handle_branch_target_load_optimize): New.
2652 (rest_of_compilation): Call the above. Remove ggc_collect
2653 calls moved to rest_of_handle_*.
2654 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2656 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2657 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2658 * except.h (set_nothrow_function_flags): Update comment.
2659 * function.c (current_function_nothrow): Remove.
2660 * output.h (current_function_nothrow): Remove.
2661 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2662 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2664 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2667 * reorg.c: Revert 2004-06-30 change.
2668 (find_end_label): If HAVE_epilogue and !HAVE_return,
2669 return 0 instead of creating a label at the end of the insn chain.
2670 (optimize_skip): Account for the failure mode of find_end_label.
2671 (fill_simple_delay_slots): Likewise.
2672 (fill_slots_from_thread): Likewise.
2673 (relax_delay_slots): Likewise.
2675 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2677 * tree-flow.h (addressable_vars): Declare.
2678 * tree-ssa-alias.c (addressable_vars): Define.
2679 (setup_pointers_and_addressables): Add addressable variables
2680 to addressable_vars.
2681 * tree-ssa-operands.c (get_stmt_operands): Move
2682 handling of ASM_EXPRs ...
2683 (get_asm_expr_operands): ... here.
2684 When the ASM_EXPR clobbers memory, also clobber addressable
2686 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2687 (delete_tree_ssa): Reset addressable_vars.
2689 2004-07-07 Jan Beulich <jbeulich@novell.com>
2690 Richard Henderson <rth@redhat.com>
2692 * varasm.c (assemble_variable): Use assemble_zeros for
2693 zero-initialized variables.
2694 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2695 for SECCAT_BSS and SECCAT_TBSS.
2697 2004-07-07 Jan Beulich <jbeulich@novell.com>
2699 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2701 * expmed.c (emit_store_flag): Also special-case double-word
2702 (in-)equality comparison against -1.
2704 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2705 passing arguments the containers for which are registers.
2707 * calls.c (emit_library_call_value_1): Use mode of function parameter
2708 rather than that of argument since constants have none.
2710 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2712 Introduce H8SX support.
2713 * expr.c (expand_strcpy): Renamed and moved to...
2714 * builtins.c (expand_movstr): ... here. Tweak.
2715 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2716 computed or has side effects.
2717 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2718 unused, or if mempcpy fails. Adjust the return value in the
2719 latter case. Use movstr if everything else fails.
2720 * doc/md.texi (movstr): Document.
2721 (movmemM, clrmemM): Fix explanation of memory block operands.
2722 * config/h8300/h8300.md (stpcpy): Renamed to...
2723 (movstr): ... this. Adjust.
2724 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2725 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2726 movmem* and clrstr* to clrmem*.
2727 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2728 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2729 GENERAL_REGS, always.
2730 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2731 getting the stack pointer as addr.
2732 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2733 from general_operand_dst.
2734 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2736 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2737 instead of requiring it to match only before reload.
2738 (stpcpy_internal_normal): New, normal-mode variant of...
2739 (stpcpy_internal): ... this. Add modes to operands. Disparage
2740 `D' instead of requiring it to match only before reload.
2741 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2743 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2744 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2746 * config/h8300/h8300.md (attr type): Add call.
2747 (attr can_delay): If type is call, set it no.
2748 (call, call_value): Set type to call.
2749 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2750 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2751 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2752 * tree.c (get_narrower): Don't narrow integral types into
2754 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2755 frame_size *before* the first use.
2756 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2758 (peephole2): Don't widen instructions that push SP. Move
2759 decrement of SP to the end of all stm-generating peepholes.
2760 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2761 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2762 and OR to set it to all ones.
2763 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2764 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2765 (call, call_value): Set can_delay to "no".
2766 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2767 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2768 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2769 * config/h8300/h8300.md (*brabit): Remove.
2770 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2771 zero_extract. Use bit_memory_operand as the predicate for
2772 operand 1 and 'WU' as the constraint. Check the difference
2773 between the base length and the final one when deciding which
2774 type of branch to use.
2775 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2776 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2777 Use convert_move to extend the result for TARGET_H8300SX. Check
2778 for QImode memory references. Optimize the case where the
2779 destination is a paradoxical subreg.
2780 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2781 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2782 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2783 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2784 * config/h8300/h8300.md: Include mova.md
2785 (length_table): Add mova and mova_zero.
2786 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2787 after all constant addresses for '%R', '%X', '%T' and '%S'.
2788 (h8300_mova_length): New function.
2789 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2790 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2791 dependencies for s-config, etc.
2792 * config/h8300/gemova.sh: New file.
2793 * config/h8300/mova.md: Generated.
2794 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2795 * config/h8300/h8300.c (h8300_bitfield_length): New.
2796 (nibble_operand): Adjust.
2797 (h8300_binary_length): Handle conditional binary op.
2798 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2799 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2800 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2801 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2802 constraints. WU is introduced as a variant of U that requires a
2803 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2804 * config/h8300/h8300.md (attr type): Added bitbranch.
2805 (attr length_table): Added bitfield and bitbranch.
2806 (attr length): Compute bitbranch length.
2807 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2808 least-significant bit of a byte.
2809 (brabit, brabc, brabs): New.
2810 (insv, extzv): Emit bfst and bfld on H8300SX.
2811 (bfld, bfst, seq, sne): New.
2812 (bstzhireg, cmpstz, bstz, bistz): New.
2813 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2814 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2815 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2816 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2817 (h8sx_unary_memory_operator): New function.
2818 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2819 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2820 * config/h8300/h8300.md: Add peepholes to combine reloads and
2822 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2823 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2824 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2825 (and?i, ior?i, xor?i): Likewise.
2826 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2827 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2828 Various whitespace fixes.
2829 (h8300_constant_length): New function, split out from...
2830 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2831 (h8300_classify_operand): Use IN_RANGE.
2832 (h8300_classify_operand): Use h8300_constant_length.
2833 (h8300_short_move_mem_p): Tighten size check.
2834 (h8sx_mergeable_memrefs_p): Tighten equality check.
2835 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2836 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2838 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2839 * config/h8300/crtn.asm: Likewise.
2840 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2841 if __H8300SX__ is defined.
2842 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2843 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2844 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2845 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2846 addresses as mode-dependent.
2847 * config/h8300/h8300.c (print_operand_address): Update call to
2849 (h8300_get_index): Take a mode argument. Rework to fix an
2850 earlier misunderstanding.
2851 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2852 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2853 into a register if TARGET_H8300SX.
2854 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2855 TARGET_H8300SX. Also disable related define_splits.
2856 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2857 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2858 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2859 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2860 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2861 (EXTRA_CONSTRAINT_STR): Check it.
2862 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2864 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2865 * config/h8300/h8300.md (length_table): Add mov_imm4.
2866 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2867 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2868 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2870 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2871 * config/h8300/h8300.c (h8300_reorg): New function.
2872 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2873 * config/h8300/h8300.md (length): Subtract the length of the
2874 delay slot from (pc) when checking the range of forward branches.
2875 (delay_slot, can_delay): New attributes.
2876 (define_delay): Add bra/s handling.
2877 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2878 (jump): Add delayed-branch handling.
2879 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2880 * expr.c (expand_strcpy): New function.
2881 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2882 (expand_builtin_stpcpy): Likewise.
2883 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2884 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2885 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2886 handling to improve register allocation for -fno-omit-frame-pointer.
2887 (h8sx_split_movmd): Delete, moving er6 handling into...
2888 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2889 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2890 (movmd): Add calls to copy_rtx.
2891 (movmd_internal): In the second alternative, allow the initial and
2892 final destination registers to be different . Update the splitter
2893 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2894 instead of h8sx_split_movmd.
2895 (stpcpy, movsd): New expanders.
2896 (movsd_internal): New define_insn.
2897 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2898 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2899 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2900 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2901 and DESTINATION_REGS.
2902 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2903 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2904 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2905 (h8300_move_ratio): Declare.
2906 (MOVE_RATIO): Use it.
2907 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2908 (h8300_init_once): Initialize it.
2909 (h8300_reg_class_from_letter): New function.
2910 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2911 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2912 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2913 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2914 (movstrsi, movmd): New expanders.
2915 (movmd_internal): New insn.
2916 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2917 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2918 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2919 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2920 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2921 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2922 * config/h8300/h8300.c (nibble_operand): Fix warning.
2923 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2924 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2925 (movsf_h8300h): Disable for TARGET_H8300SX.
2926 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2927 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2928 h8300_stm_parallel and h8300_return_parallel.
2929 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2930 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2931 h8300_stm_parallel, h8300_return_parallel): New functions.
2932 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2933 if TARGET_H8300SX. Use h8300_push_pop.
2934 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2935 and final pop when generating h8sx code. Always emit some form
2937 * config/h8300/h8300.md: Don't enforce register alignment in
2938 stm peepholes if TARGET_H8300SX.
2939 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2940 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2941 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2942 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2943 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2944 (MULTILIB_DIRNAMES): Add a directory for it.
2945 (MULTILIB_MATCHES): Delete.
2946 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2947 * final.c (walk_alter_subreg): Handle addresses with subregs
2948 inside a ZERO_EXTEND or AND.
2949 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2950 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2952 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2953 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2954 @(dd,Rn.w) and @(dd,ERn.L).
2955 (h8300_displacement_size): Take the whole address as argument.
2956 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2957 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2958 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2959 (h8sx_mergeable_memrefs_p): Declare.
2960 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2961 (HAVE_PRE_INCREMENT): Likewise.
2962 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2963 addresses for TARGET_H8300SX,
2964 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2966 (movb_length_table, movl_length_table): New tables.
2967 (movw_length_table): Define to movb_length_table.
2968 (h8300_displacement_size): New, split out from...
2969 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2970 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2971 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2972 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2973 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2974 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2975 (h8sx_unary_shift_operator): Get the mode from the operator.
2976 (binary_shift_operator): Likewise.
2977 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2978 a memory reference, check whether the reference is offsettable.
2979 (length_table): Add movb, movw and movl.
2980 (movqi): Add new h8sx pattern. Don't force one operand to be a
2981 register when generating h8sx code.
2982 (movhi, movsi, movsf): Likewise.
2983 (movstrictqi): Use the length_table attribute.
2984 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2985 (addqi3): Split into a define_expand and define_insn. Don't accept
2986 memory operands in the expander. Use h8300_operands_match_p to
2987 check for matching operands in the define_insn.
2988 (subqi3, negqi2, one_cmplqi2): Likewise.
2989 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2990 in any patterns that are unused in h8sx code. In the h8sx patterns,
2991 use h8300_operands_match_p to check whether operands match.
2992 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2993 one_cmpl[hs]i3): Likewise.
2994 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2996 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2997 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2998 (h8300_insn_length_from_table): Add a second parameter.
2999 (output_h8sx_shift): Declare.
3000 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3001 (EXTRA_CONSTRAINT): Replace with...
3002 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3003 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3004 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3005 and h8sx_binary_shift_operator.
3006 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3008 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3009 (bit_memory_operand, fix_bit_operand): Likewise.
3010 (h8300_length_table_for_insn): Remove.
3011 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3013 (h8300_short_immediate_length, h8300_binary_length): New functions.
3014 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3015 (output_plussi): Use sub to add negative constants.
3016 (compute_plussi_length): Adjust accordingly.
3017 (h8sx_single_shift_type): New enum.
3018 (h8sx_single_shift, h8sx_unary_shift_operator,
3019 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3020 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3021 single h8sx instruction. Return false in this case.
3022 * config/h8300/h8300.md (length_table): Add short_immediate.
3023 (length): Pass the operand array to h8300_insn_length_from_table.
3024 (adjust_length): Assume "no" for insns with a length_table attribute.
3025 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3026 (*addhi3_h8300hs): Don't use for h8sx.
3027 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3029 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3030 1's predicate to nonimmediate_operand. Only skip default expansion
3031 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3032 for single h8sx shift instructions.
3033 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3034 * config/h8300/h8300.c (nibble_operand): Split out of...
3035 (reg_or_nibble_operand): ... this.
3036 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3037 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3038 umulhisi3): Introduce expand, and introduce separate insns for
3039 sign- or zero-extended REG and already-extended CONST_INT.
3040 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3041 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3042 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3043 (subhi3): Likewise. Don't accept immediates for operand 1.
3044 Remove the early clobber from second alternative of the h8300s pattern.
3045 (subsi3): Generalize for h8sx. Force operand 2 into a register
3046 on plain h8300 targets.
3047 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3048 (subsi3_h8300h): Generalize for h8sx.
3049 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3050 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3051 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3052 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3053 (TARGET_H8300SXMUL): New.
3054 (CONST_OK_FOR_P): New.
3055 (CONST_OK_FOR_LETTER_P): Adjust.
3056 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3057 umulhisi3): Accept 4-bit immediate on H8SX.
3058 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3059 (udivsi3, divhi3, udivsi3, divsi3): New.
3060 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3061 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3062 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3063 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3064 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3065 Add ADDRESSOF to the bit_operand entry.
3066 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3067 (h8300_src_operand): Likewise.
3068 (bit_operand): Check nonimmediate_operand rather than general_operand.
3069 Accept any nonimmediate_operand in h8sx code.
3070 (h8300_and_costs): Initialize operands[1].
3071 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3072 (h8300_operand_class): New enum.
3073 (h8300_length_table): New typedef.
3074 (addb_length_table, addw_length_table, addl_length_table,
3075 logicl_length_table): New tables.
3076 (logicb_length_table, logicw_length_table): New macros.
3077 (h8300_classify_operand, h8300_length_from_table,
3078 h8300_length_table_for_insn, h8300_unary_length,
3079 h8300_insn_length_from_table): New functions.
3080 (output_plussi): Only use adds and subs for register destinations.
3081 Disable redundant clause.
3082 (compute_plussi_cc): Likewise.
3083 (compute_plussi_length): Likewise. Use h8300_length_from_table
3084 to work out the length of an insn.
3085 (output_logical_op): Only use narrower immediate instructions
3086 if the destination is a register.
3087 (compute_logical_op_cc): Likewise.
3088 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3089 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3090 * config/h8300/h8300.md (length_table): New attribute.
3091 (length): When an instruction has a length_table attribute, use
3092 h8300_insn_length_from_table to calculate its default length.
3093 (cmpqi): Use h8300_dst_operand for the first operand and
3094 h8300_src_operand for the second.
3095 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3096 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3097 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3098 iorsi3, xorhi3, xorsi3): Likewise.
3099 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3100 so that it allows any combination of operands for TARGET_H8300SX.
3101 (iorqi3, xorqi3): Likewise.
3102 (cmpqi): Use the length_table attribute.
3103 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3104 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3105 (cmpqi): Add 'Q' constraint.
3106 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3107 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3108 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3109 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3110 (TARGET_H8300S): True for both -ms and -msx.
3111 (TARGET_H8300SX): New macro.
3112 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3113 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3114 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3115 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3117 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3118 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3119 16-bit pointers and 32-bit ints.
3120 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3121 CONST_DOUBLE with mode no wider than SImode.
3122 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3124 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3125 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3127 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3128 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3129 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3131 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3133 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3135 2004-07-07 Per Bothner <per@bothner.com>
3137 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3139 2004-07-07 Mike Stump <mrs@apple.com>
3141 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3142 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3143 (machopic_finish): Likewise.
3145 2004-07-07 Richard Henderson <rth@redhat.com>
3147 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3148 through any value-preserving cast.
3150 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3152 * function.c (assign_parm_find_data_types): Call
3153 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3155 2004-07-07 Steven Bosscher <stevenb@suse.de>
3157 * tree-cfg.c (group_case_labels): Remove case labels that have
3158 the same target as the default case.
3160 2004-07-07 Steven Bosscher <stevenb@suse.de>
3162 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3163 regardless of DECL_LANG_SPECIFIC being present or not.
3164 * tree.h (DECL_NUM_STMTS): Purge.
3166 2004-07-07 Andrew Pinski <apinski@apple.com>
3168 * configure: Regenerate with the right autoconf.
3170 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3172 * ifcvt.c (total_bb_rtx_cost): New function.
3173 (find_if_case_1): Compare rtx_cost of basic block to cost of
3175 (find_if_case_2): Same.
3177 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3180 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3181 (output_return): Likewise.
3182 (output_sibcall): Abort if !flag_delayed_branch.
3183 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3184 (emit_and_preserve): New function.
3185 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3186 indirect jump to the thunked-to function if !flag_delayed_branch.
3187 * config/sparc/sparc.md (delayed_branch): New attribute.
3188 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3189 attribute to compute the length of the insn.
3190 (goto_handler_and_restore): Likewise.
3192 2004-07-07 Andrew Pinski <apinski@apple.com>
3194 PR tree-optimization/15777
3195 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3197 * expr.c (expand_expr_real_1): Fix formating.
3198 BUFFER_REF and IN_EXPR are dead.
3199 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3200 * tree-inline.c (estimate_num_insns_1): Likewise.
3201 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3202 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3203 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3205 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3207 * collect2.c (dump_file): Don't call cplus_demangle if
3208 HAVE_LD_DEMANGLE is defined.
3209 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3210 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3211 if HAVE_LD_DEMANGLE is defined.
3213 * configure.ac (--with-demangler-in-ld): Added
3214 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3215 --with-demangler-in-ld is used.
3216 * config.in: Regenerated.
3217 * configure: Likewise.
3219 2004-07-07 Roger Sayle <roger@eyesopen.com>
3221 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3222 for simple floating point operations "fp", double precision
3223 multiplication "dmul", and single and double precision division
3224 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3225 (ppc630_cost): New table split from ppc620_cost, to distinguish
3226 differences in floating point latencies.
3227 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3228 (rs6000_rtx_costs): Add support for single and double precision
3229 floating point addition, subtraction, multiplication, division,
3230 fused-multiply-add, fused-multiply-sub, negation, absolute value
3231 and negative absolute value. Tweak MEM case to use prefered idiom.
3233 2004-07-07 Richard Henderson <rth@redhat.com>
3235 * tree-flow-inline.h (may_propagate_copy): Move...
3236 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3237 attempt to copy between types requiring conversion.
3238 * tree-flow.h (may_propagate_copy): Update decl.
3239 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3241 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3243 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3244 from -mtune= option.
3246 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3248 * builtins.c: Rename movstr*, except for movstrict*, to
3249 movmem* and clrstr* to clrmem*.
3252 * genopinit.c: Likewise.
3253 * integrate.c: Likewise.
3254 * local-alloc.c: Likewise.
3255 * optabs.c: Likewise.
3256 * optabs.h: Likewise.
3257 * config/alpha/alpha.h: Likewise.
3258 * config/alpha/alpha.md: Likewise.
3259 * config/arm/arm-protos.h: Likewise.
3260 * config/arm/arm.c: Likewise.
3261 * config/arm/arm.md: Likewise.
3262 * config/avr/avr.md: Likewise.
3263 * config/c4x/c4x.c: Likewise.
3264 * config/c4x/c4x.md: Likewise.
3265 * config/frv/frv.md: Likewise.
3266 * config/i386/i386-protos.h: Likewise.
3267 * config/i386/i386.c: Likewise.
3268 * config/i386/i386.h: Likewise.
3269 * config/i386/i386.md: Likewise.
3270 * config/i860/i860.c: Likewise.
3271 * config/i860/i860.md: Likewise.
3272 * config/ip2k/ip2k.md: Likewise.
3273 * config/ip2k/libgcc.S: Likewise.
3274 * config/ip2k/t-ip2k: Likewise.
3275 * config/m32r/m32r.c: Likewise.
3276 * config/m32r/m32r.md: Likewise.
3277 * config/mcore/mcore.md: Likewise.
3278 * config/mips/mips.c: Likewise.
3279 * config/mips/mips.md: Likewise.
3280 * config/ns32k/ns32k.c: Likewise.
3281 * config/ns32k/ns32k.h: Likewise.
3282 * config/ns32k/ns32k.md: Likewise.
3283 * config/pa/pa.c: Likewise.
3284 * config/pa/pa.md: Likewise.
3285 * config/pdp11/pdp11.h: Likewise.
3286 * config/pdp11/pdp11.md: Likewise.
3287 * config/rs6000/rs6000.c: Likewise.
3288 * config/rs6000/rs6000.md: Likewise.
3289 * config/s390/s390-protos.h: Likewise.
3290 * config/s390/s390.c: Likewise.
3291 * config/s390/s390.md: Likewise.
3292 * config/sh/lib1funcs.asm: Likewise.
3293 * config/sh/sh.c: Likewise.
3294 * config/sh/sh.md: Likewise.
3295 * config/sh/t-sh: Likewise.
3296 * config/sparc/sparc.h: Likewise.
3297 * config/vax/vax.md: Likewise.
3298 * config/xtensa/xtensa.c: Likewise.
3299 * config/xtensa/xtensa.md: Likewise.
3300 * doc/invoke.texi: Likewise.
3301 * doc/md.texi: Likewise.
3302 * doc/rtl.texi: Likewise.
3304 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3307 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3308 * config/mips/mips.c (mips_declare_common_object): New function,
3309 mostly split out from...
3310 (mips_output_aligned_decl_common): ...here.
3311 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3312 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3313 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3314 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3316 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3319 * function.c (assign_parms): Fix typo from previous change.
3321 2004-07-07 Jason Merrill <jason@redhat.com>
3324 * doc/extend.texi (C++ Interface): Correct information and
3327 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3332 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3335 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3338 * config/m32r/m32r.c (m32r_function_symbol): New function:
3339 Generate a symbol name RTX with the correct m32r specific flags
3341 (block_move_call): Use new function to generate correct symbol.
3342 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3343 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3346 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3348 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3349 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3350 TYPE_BINFO_BASETYPE): Remove.
3351 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3353 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
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