1 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4 Check for arificial variables, not is_gimple_tmp_var.
5 * tree-ssa-live.c (var_union): Likewise.
7 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9 * calls.c (load_register_parameters): Remove spurious FIXME token.
11 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14 (c-lang.o): Depend on c-objc-common.h.
15 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17 * c-lang.c: Include c-objc-common.h.
18 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
19 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
20 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
21 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
22 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
23 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
24 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
25 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
26 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
27 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
28 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
29 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
30 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
31 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
32 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
33 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
34 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
35 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
36 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
37 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
38 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
39 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
40 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
41 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
42 Move to c-objc-common.h.
43 * c-objc-common.c: Include c-objc-common.h.
44 * c-objc-common.h: New file.
46 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
47 Andrew Pinski <pinskia@physics.uc.edu>
50 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
53 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
55 * tree.h (build_int_cst): New.
56 (build_int_2): Remove.
57 * tree.c (build_int_2): Remove.
59 (make_vector_type, build_common_tree_nodes,
60 build_common_tree_nodes_2): Use build_int_cst.
61 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
62 expand_builtin_strpbrk, expand_builtin_fputs,
63 build_string_literal, expand_builtin_printf,
64 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
65 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
66 fold_builtin_isdigit, simplify_builtin_strstr,
67 simplify_builtin_strpbrk, fold_builtin_fputs,
68 simplify_builtin_sprintf): Use build_int_cst.
69 * c-common.c (start_fname_decls, fix_string_type,
70 c_common_nodes_and_builtins, c_init_attributes,
71 shorten_compare): Likewise.
72 * c-decl.c (complete_array_type,
73 check_bitfield_type_and_width): Likewise.
74 * c-lex.c (interpret_integer, lex_charconst): Likewise.
75 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
76 * c-pretty-print.c (pp_c_integer_constant): Likewise.
77 * c-typeck.c (really_start_incremental_init, push_init_level,
78 set_nonincremental_init_from_string): Likewise.
79 * calls.c (load_register_parameters): Likewise.
80 * convert.c (convert_to_pointer): Likewise.
81 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
82 build_fn_info_type, build_ctr_info_value, build_gcov_info):
84 * except.c (init_eh, assign_filter_values, assign_filter_values):
86 * expmed.c (store_fixed_bit_field, extract_bit_field,
87 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
88 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
89 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
90 * expr.c (convert_move, emit_group_load, emit_group_store,
91 expand_assignment, store_constructor, store_field,
92 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
93 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
94 invert_truthvalue, optimize_bit_field_compare,
95 decode_field_reference, all_ones_mask_p, constant_boolean_node,
96 fold_div_compare, fold, fold_read_from_constant_string,
97 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
98 * function.c (assign_parm_setup_block): Likewise.
99 * stmt.c (shift_return_value, expand_end_case_type,
100 estimate_case_costs): Likewise.
101 * stor-layout.c (layout_type, initialize_sizetypes,
102 set_min_and_max_values_for_integral_type): Likewise.
103 * tree-chrec.c (chrec_fold_multiply_poly_poly,
104 reset_evolution_in_loop): Likewise.
105 * tree-chrec.h (build_polynomial_chrec): Likewise.
106 * tree-complex.c (build_replicated_const): Likewise.
107 * tree-eh.c (honor_protect_cleanup_actions,
108 lower_try_finally_onedest, lower_try_finally_copy,
109 lower_try_finally_switch): Likewise.
110 * tree-mudflap.c (mf_build_string, mx_register_decls,
111 mudflap_register_call, mudflap_enqueue_constant): Likewise.
112 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
113 * tree-pretty-print.c (dump_generic_node): Likewise.
114 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
116 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
117 * tree-ssa-loop-niter.c (number_of_iterations_cond,
118 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
121 * config/alpha/alpha.c (alpha_initialize_trampoline,
122 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
123 * config/arm/arm.c (arm_get_cookie_size): Likewise.
124 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
125 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
126 * config/i860/i860.c (i860_va_start): Likewise.
127 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
128 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
129 mips_gimplify_va_arg_expr): Likewise.
130 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
131 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
132 add_compiler_branch_island): Likewise.
133 * config/s390/s390.c (s390_va_start): Likewise.
134 * config/sh/sh.c (sh_va_start): Likewise.
135 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
137 * config/xtensa/xtensa.c (xtensa_va_start,
138 xtensa_gimplify_va_arg_expr): Likewise.
140 * objc/objc-act.c (build_objc_string_object,
141 build_objc_symtab_template, init_def_list, init_objc_symtab,
142 init_module_descriptor, generate_static_references,
143 build_selector_translation_table, get_proto_encoding,
144 build_typed_selector_reference, build_selector_reference,
145 build_next_objc_exception_stuff,
146 build_method_prototype_list_template, generate_descriptor_table,
147 generate_protocols, build_protocol_initializer,
148 build_ivar_list_template, build_method_list_template,
149 build_ivar_list_initializer, generate_ivars_list,
150 generate_dispatch_table, generate_protocol_list,
151 build_category_initializer, build_shared_structure_initializer,
152 generate_shared_structures, handle_impent,
153 generate_objc_image_info): Use build_int_cst.
155 2004-08-15 Ben Elliston <bje@au.ibm.com>
157 * vec.h: Comment improvements.
159 2004-08-14 Roger Sayle <roger@eyesopen.com>
161 * c-common.c (shorten_compare, pointer_int_sum,
162 c_common_truthvalue_conversion, boolean_increment): Replace calls
163 to build with calls to buildN.
164 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
165 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
166 gimplify_switch_stmt): Likewise.
167 * c-typeck.c (default_function_array_conversion,
168 build_component_ref, build_array_ref, build_function_call,
169 pointer_diff, build_unary_op, build_conditional_expr,
170 build_compound_expr, build_modify_expr, c_finish_goto_label,
171 c_finish_goto_ptr, c_finish_return, c_finish_loop,
172 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
173 build_binary_op): Likewise.
175 2004-08-15 Steven Bosscher <stevenb@suse.de>
177 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
179 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
181 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
182 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
183 * fixinc/fixincl.x: Rebuilt.
185 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
187 * config/mips/mips-protos.h (mips_symbolic_constant_p)
188 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
189 (mips_small_data_pattern_p): Declare.
190 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
191 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
192 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
193 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
194 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
195 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
196 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
197 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
198 (pc_or_label_operand, call_insn_operand, move_operand)
199 (consttable_operand, symbolic_operand, general_symbolic_operand)
200 (global_got_operand, local_got_operand, stack_operand)
201 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
202 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
203 (mips_small_data_pattern_p): Replace previous small_data_pattern
204 predicate. Turn into a bool () (rtx) function.
205 * config/mips/predicates.md: New file.
206 * config/mips/mips.md: Include it. Use the target-independent
207 comparison_operator instead of cmp_op. Rename trap_cmp_op to
208 trap_comparison_operator and equality_op to equality_operator.
209 Replace uses of small_int with the equivalent const_arith_operand.
210 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
211 const_float_1_operand to const_1_operand. Rename fcc_register_operand
212 to fcc_reload_operand.
213 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
215 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
217 PR libstdc++/17005 partial fix.
218 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
219 except when generating ANSI/C89 code.
221 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
223 * c-common.c (shorten_compare): Use force_fit_type directly.
225 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
226 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
227 Dave Korn <dk@artimi.com>
229 * doc/install.texi (Building): Avoid duplicate reference to GNU
231 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
233 2004-08-14 Richard Henderson <rth@redhat.com>
235 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
236 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
238 2004-08-13 Richard Henderson <rth@redhat.com>
240 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
241 for constant_call_address_operand.
242 (call_value_pop_1, call_value_1): Likewise.
243 (sibcall_value_1, call_value_1_rex64): Likewise.
245 2004-08-13 James E Wilson <wilson@specifixinc.com>
247 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
248 Correct mode from SFmode to DFmode.
250 2004-08-13 Ziemowit Laski <zlaski@apple.com>
252 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
253 __cstring_object and __image_info sections with the no_dead_strip
256 2004-08-13 Roger Sayle <roger@eyesopen.com>
257 David Billinghurst <David.Billinghurst@riotinto.com>
260 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
261 * fixinc/fixincl.x: Regenerate.
262 * fixinc/tests/base/internal/math_core.h: New file.
264 2004-08-13 Richard Henderson <rth@redhat.com>
266 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
267 (dbxout_function_end): Remove ifdefs for it.
268 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
270 2004-08-13 Richard Henderson <rth@redhat.com>
272 * Makefile.in (insn-preds.o): Depend on TREE_H.
273 * genpreds.c (write_insn_preds_c): Include tree.h.
274 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
275 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
276 const48_operand, and_operand, or_operand, mode_width_operand,
277 mode_mask_operand, mul8_operand, const0_operand,
278 hard_fp_register_operand, hard_int_register_operand,
279 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
280 samegp_function_operand, direct_call_operand, small_symbolic_operand,
281 global_symbolic_operand, call_operand, symbolic_operand,
282 dtp16_symbolic_operand, dtp32_symbolic_operand,
283 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
284 gottp_symbolic_operand, alpha_comparison_operator,
285 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
286 signed_comparison_operator, alpha_fp_comparison_operator,
287 divmod_operator, fix_operator, aligned_memory_operand,
288 unaligned_memory_operand, reg_or_unaligned_mem_operand,
289 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
290 reg_no_subreg_operand, addition_operation): Move to predicates.md.
291 (reg_or_const_int_operand): Remove. Replace all users with
293 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
294 (resolve_reload_operand): Split out of aligned_memory_operand.
295 * config/alpha/alpha-protos.h: Update for exports.
296 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
297 * config/alpha/alpha.md: Include predicates.md.
298 * config/alpha/predicates.md: New file.
300 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
302 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
303 fields with a pointer to the instruction definition.
304 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
305 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
306 (write_attr_case, write_const_num_delay_slots): Update accordingly.
307 (write_attr_case, write_const_num_delay_slots): Write the name of
308 an insn next to its case statement.
309 * genoutput.c (data): Add a filename field.
310 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
311 (output_insn_data): Print the location of each insn definition.
312 * genrecog.c (write_action): Print the name of an insn above
313 the statement that returns its code.
315 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
317 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
318 * config/libgloss.h: Likewise.
319 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
320 * c4x/c4x-modes.def: Likewise.
321 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
322 (c4x_rptb_nop_p): Likewise.
323 (c4x_rptb_valid_p): Likewise.
324 (c4x_rptb_insert): Likewise.
325 (c4x_address_conflict): Likewise.
326 * config/c4x/c4x.md: Likewise.
327 * config/frv/frv.md: Likewise.
328 * config/i386/athlon.md: Likewise.
329 * config/i386/i386.md: Likewise.
330 * config/i386/predicates.md: Likewise.
331 * config/ia64/ia64.c: Likewise.
332 * config/ia64/itanium1.md: Likewise.
333 * config/ia64/itanium2.md: Likewise.
334 * config/iq2000/iq2000.md: Likewise.
335 * config/mcore/mcore.c: Likewise.
336 * config/mips/mips.c: Likewise.
337 * config/mips/r3900.h: Likewise.
338 * config/mips/sb1.md: Likewise.
339 * config/pa/milli64.S: Likewise.
340 * config/pa/pa.c: Likewise.
341 * config/pa/pa.h: Likewise.
342 * config/rs6000/8540.md: Likewise.
344 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
346 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
348 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
350 * sh.md (cbranch define_delay) Use cond_delay_slot for
351 non-anulled condition too.
353 2004-08-12 David Edelsohn <edelsohn@gnu.org>
355 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
356 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
357 any_parallel_operand, lmw_operation, stmw_operation,
358 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
359 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
360 any_parallel_operand.
361 (return_and_restore_fpregs_{si,di}): Same.
363 2004-08-12 Zack Weinberg <zack@codesourcery.com>
365 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
366 if pred->singleton != PARALLEL, issue a warning and pretend it was.
367 Also issue a warning for any predicate we don't know about.
369 2004-08-12 Richard Henderson <rth@redhat.com>
371 * config/i386/i386.c (internal_label_prefix): Export.
372 (internal_label_prefix_len, struct ix86_address,
373 ix86_decompose_address, maybe_get_pool_constant,
374 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
375 memory_address_length): Export.
376 (any_fp_register_operand, fp_register_operand,
377 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
378 x86_64_general_operand, x86_64_szext_general_operand,
379 x86_64_nonmemory_operand, x86_64_movabs_operand,
380 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
381 x86_64_zext_immediate_operand, const_int_1_31_operand,
382 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
383 tls_symbolic_operand, global_dynamic_symbolic_operand,
384 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
385 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
386 constant_call_address_operand, const0_operand, const1_operand,
387 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
388 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
389 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
390 general_no_elim_operand, nonmemory_no_elim_operand,
391 index_register_operand, q_regs_operand, flags_reg_operand,
392 non_q_regs_operand, zero_extended_scalar_load_operand,
393 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
394 ix86_comparison_operator, ix86_carry_flag_operator,
395 fcmov_comparison_operator, promotable_binary_operator,
396 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
397 mult_operator, div_operator, arith_or_logical_operator,
398 memory_displacement_operand, cmpsi_operand, long_memory_operand,
399 aligned_operand): Move to predicates.md as define_predicates.
400 (tls_symbolic_operand_1): Remove.
401 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
402 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
403 (legitimize_address): Merge tls_symbolic_operand contents.
404 (ix86_expand_move): Likewise.
405 * config/i386/i386-protos.h: Update for exports.
406 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
407 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
408 * config/i386/i386.md: Include predicates.md.
409 * config/i386/predicates.md: New file.
411 2004-08-13 Mark Mitchell <mark@codesourcery.com>
414 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
416 (i386_pe_mark_dllimport): Likewise.
417 (i386_pe_encode_section_info): Likewise, when overriding
420 2004-08-12 Geoffrey Keating <geoffk@apple.com>
422 * configure.ac: When testing for flex, nm, ar, and bison, check
423 that they will actually be built.
424 * configure: Regenerate.
426 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
428 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
429 (MOVE_MAX_PIECES): Define.
431 2004-08-12 Devang patel <dpatel@apple.com>
433 * dbxout.c (dbxout_begin_prologue): New function.
434 (dbx_debug_hooks): Use new begin prologue hook.
435 (dbxout_function_end): Emit N_ENSYM.
436 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
438 2004-08-12 Janis Johnson <janis187@us.ibm.com>
440 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
443 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
446 * doc/extend.texi (AltiVec builtins): Fix description for recent
447 changes. Update operation list to match current support.
449 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
451 * config/s390/s390.c (struct s390_frame_layout): New struct as element
452 of struct machine_function.
453 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
455 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
457 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
458 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
459 (s390_frame_area, s390_register_info): New functions.
460 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
462 (s390_return_addr_rtx, s390_return_address_offset)
463 (s390_va_start, s390_gimplify_va_arg)
464 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
466 (s390_frame_info): Functionality partly moved to s390_register_info.
467 Made adaptions for new stack layout.
468 (save_gprs, restore_gprs): Changed meaning of second parameter and
471 * config/s390/s390.h (s390_backchain_string): New global variable.
472 (MASK_BACKCHAIN): Removed definition.
473 (TARGET_BACKCHAIN): Changed check.
474 (TARGET_KERNEL_BACKCHAIN): New macro.
475 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
476 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
478 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
480 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
481 as condition. Adjusted for new stack layout.
483 * doc/invoke.texi: Added documentation for new option
484 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
487 2004-08-12 Paul Brook <paul@codesourcery.com>
489 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
490 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
492 2004-08-12 David Daney <ddaney@avtrex.com>
494 * java/gcj.texi: Add subsection on signal usage.
496 2004-08-12 David Edelsohn <edelsohn@gnu.org>
498 * expr.c (move_by_pieces): Set alignment for move to minimum of
499 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
500 alignment, but not less than the original alignment.
501 (move_by_pieces_ninsns): Same.
502 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
503 (store_by_pieces_1): Same.
505 2004-08-12 Diego Novillo <dnovillo@redhat.com>
507 PR tree-optimization/16867
508 * tree.c (is_global_var): New function.
509 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
511 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
513 (is_global_var): Declare.
514 * tree-dfa.c (dump_variable): Display global and addressable
516 (add_referenced_var): Clarify documentation when marking
517 variables call-clobbered.
518 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
519 instead of needs_to_live_in_memory.
520 (mark_call_clobbered): If the variable is a tag, mark it
522 * tree-gimple.c (is_gimple_reg): Don't check for
524 (is_gimple_non_addressable): Likewise.
525 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
526 needs to be marked call-clobbered.
527 (setup_pointers_and_addressables): Call is_global_var instead
528 of needs_to_live_in_memory.
529 * tree-ssa-dce.c (need_to_preserve_store): Remove.
530 Update all users with is_global_var.
531 (mark_stmt_if_obviously_necessary): Fix processing of aliased
532 stores. Don't check the virtual definitions. Rather, check
533 whether the store is going into global memory.
534 (find_obviously_necessary_stmts): Get the symbol from the PHI
536 * tree-ssa-operands.c (get_call_expr_operands): Do not add
537 clobbering may-defs if the call does not have side effects.
539 2004-08-12 Jakub Jelinek <jakub@redhat.com>
542 * output.h (default_function_rodata_section,
543 default_no_function_rodata_section): New prototypes.
544 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
545 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
546 (TARGET_ASM_OUT): Add it.
547 * varasm.c (default_function_rodata_section,
548 default_no_function_rodata_section): New functions.
549 * final.c (final_scan_insn): Call
550 targetm.asm_out.function_rodata_section instead of
551 readonly_data_section.
552 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
553 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
554 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
555 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
557 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
558 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
560 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
562 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
563 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
564 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
566 2004-08-12 Paul Brook <paul@codesourcery.com>
568 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
570 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
573 2004-08-12 Ben Elliston <bje@au.ibm.com>
576 * config/rs6000/altivec.h: Change vector to __vector throughout.
577 (Except for the `vector' macro itself).
579 2004-08-12 Zack Weinberg <zack@codesourcery.com>
581 * genpreds.c: Add capability to generate predicate bodies as
582 well as function prototypes. Write function prototypes for
583 the generic predicates too.
584 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
585 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
586 (write_match_code, write_predicate_expr, write_one_predicate_function)
587 (parse_option): New functions.
588 (output_predicate_decls): Delete.
589 (main): Read the machine description, process DEFINE_PREDICATE or
590 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
593 * genrecog.c (struct decision_test): Replace index with
594 struct pred_data pointer.
595 (next_index): Remove, unused.
596 (pred_table, preds, special_mode_pred_table): Delete.
597 (compute_predicate_codes, process_define_predicate): New functions.
598 (validate_pattern, add_to_sequence, write_switch): Update for
600 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
601 Check both error_count and have_error.
603 * gensupport.c (in_fname, first_predicate): New globals.
604 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
605 (predicate_table, last_predicate, old_pred_table)
606 (old_special_pred_table): New statics.
607 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
608 (add_predicate, init_predicate_table): New functions.
609 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
610 (init_md_reader_args_cb): Use the global in_fname. No need to zero
611 it or max_include_len. Call init_predicate_table.
612 (read_rtx): Run the predicate queue after the attribute queue
613 but before all the others.
614 * gensupport.h (in_fname, struct pred_data, first_predicate)
615 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
616 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
617 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
618 * dummy-conditions.c: Don't include bconfig.h, system.h,
619 coretypes.h, tm.h, or system.h. Do include stddef.h.
620 Duplicate declaration of struct c_test from gensupport.h.
622 * Makefile.in (OBJS-common): Add insn-preds.o.
623 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
624 (insn-preds.c, insn-preds.o): New rules.
625 (s-preds): Also generate insn-preds.c.
626 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
628 (print-rtl.o, print-rtl1.o): Correct dependencies.
630 * recog.h: Delete prototypes of predicate functions.
632 * doc/md.texi (Predicates): New section with complete
633 documentation of operand/operator predicates. Remove some
634 incomplete documentation of predicates from other places.
635 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
636 PREDICATE_CODES; indicate that both are deprecated in favor
637 of define_predicate/define_special_predicate.
639 * config/ia64/ia64.c: All predicate function definitions moved
641 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
642 (ia64_expand_load_address, ia64_expand_move):
643 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
645 * config/ia64/ia64.md: All predicates now defined here.
646 (symbolic_operand): Is now a special predicate.
648 * config/ia64/ia64.h: Declare ia64_section_threshold.
649 (PREDICATE_CODES): Delete.
651 2004-08-12 Richard Henderson <rth@redhat.com>
653 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
654 * c-semantics.c (add_stmt): Set it.
655 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
656 before instantiating a variable sized type.
658 2004-08-12 Richard Henderson <rth@redhat.com>
660 * stor-layout.c (round_up, round_down): Move ...
661 * fold-const.c (round_up, round_down): ... here. Use
662 multiple_of_p to avoid any arithmetic at all.
664 2004-08-12 Richard Henderson <rth@redhat.com>
666 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
667 (gimplify_init_ctor_preeval_1): New.
668 (gimplify_init_ctor_preeval): New.
669 (gimplify_init_ctor_eval): New.
670 (gimplify_init_constructor): Use them. Always gimplify the LHS
673 2004-08-12 Ziemowit Laski <zlaski@apple.com>
675 (This patch is part of merge of objc-improvements-branch
678 * doc/frontends.texi: Mention Objective-C++ in addition to
680 * doc/install.texi: Add 'obj-c++' to list of configurable
682 * doc/invoke.texi: Rename Objective-C option headings to
683 indicate they also apply to Objective-C++. List file
684 extensions for Objective-C++ sources. Mention that
685 ObjC and ObjC++ compilations may also use C and C++ options,
686 respectively. Point users to doc/standards.texi for
687 further info on ObjC and ObjC++.
688 * doc/sourcebuild.texi: Mention the objcp/ directory and
689 the Objective-C++ sources it contains.
690 * doc/standards.texi: Update link to Apple ObjC site;
691 add link to gcc readings.html WWW doc.
693 2004-08-12 Alan Modra <amodra@bigpond.net.au>
695 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
696 and 2004-07-14 changes.
698 2004-08-12 Paul Brook <paul@codesourcery.com>
700 * doc/invoke.texi: Fix typo.
702 2004-08-11 Devang Patel <dpatel@apple.com>
704 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
705 and -no_dead_strip_inits_and_terms.
707 * doc/invoke.texi (Darwin Options): Document -dead_strip and
708 -no_dead_strip_inits_and_terms.
710 2004-08-11 Paul Brook <paul@codesourcery.com>
712 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
713 (arm_load_pic_register): ... to this.
714 * config/arm/arm.c (arm_finalize_pic): Rename ...
715 (arm_load_pic_register): ... to this. Always output insns at the
716 current location. Load via low reg in thumb mode.
717 (arm_expand_prologue): Call arm_load_pic_register.
718 (thumb_expand_prologue): Ditto.
719 * config/arm/arm.h (FINALIZE_PIC): Remove.
720 * config/arm/arm.md (builtin_setjmp_receiver): Call
721 arm_load_pic_register.
723 2004-08-11 Paul Brook <paul@codesourcery.com>
725 * arm.c (thumb_force_lr_save): Add prototype.
726 (thumb_compute_save_reg_mask): New function.
727 (thumb_find_work_register): New function.
728 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
729 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
730 Don't clobber r3 when removing pretend args.
731 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
732 (thumb_output_function_prologue): Use new functions.
733 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
734 * arm.h (THUMB_REG_PUSHED_P): Remove.
736 2004-08-11 James E Wilson <wilson@specifixinc.com>
738 PR rtl-optimization/16490
739 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
740 global_live_at_end for new basic block if already set for other blocks.
742 2004-08-11 David Edelsohn <edelsohn@gnu.org>
744 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
746 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
747 (mfcr rlwinm rlwinm patterns): Set length to 12.
749 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
751 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
752 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
753 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
754 (start_ssa_stmt_operands): Delete.
755 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
756 struct stmt_operands_d.
757 (build_ssa_operands): New extern entry point.
758 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
759 building code, replace with create_ssa_artficial_load_stmt().
760 * tree-ssa-operands.c (struct voperands_d): Delete.
761 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
762 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
763 (free_uses, free_defs, free_vuses, free_v_may_defs,
764 free_v_must_defs): Remove dealloc parameter.
765 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
766 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
767 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
768 vector comparisons, ssa_name reuse, and allocations here.
769 (verify_start_operands): Delete.
770 (finalize_ssa_stmt_operands): Set new operands by calling finalize
772 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
773 (append_def, append_usei): Simplify to simple accumulation.
774 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
775 duplicates and simple accumulation.
776 (free_ssa_operands): Free vectors in a stmt_operand structure.
777 (build_ssa_operands): New. Create a new stmt_operand structure from
778 a stmt and an old set of stmt_operands.
779 (get_stmt_operands): Simplify and call build_ssa_operands.
780 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
781 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
782 add_call_read_ops): Don't pass prev_vops around anymore.
783 (note_addressable): Return if no stmt annotation.
784 (copy_virtual_operands): Access v_may_def operands through a struct.
785 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
786 hash tables without treating the stmt as a real stmt.
787 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
788 v_may_def def and use through a struct instead of 2 array elements.
789 (struct v_may_def_optype_d): Use v_may_def_operand_type.
790 (struct stmt_operands_d): New. Struct for storing all operand vectors.
792 2004-08-11 Nick Clifton <nickc@redhat.com>
794 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
795 this funciton's behaviour. Return true when the current function
796 has a section attribute and -mlong-calls is in effect.
797 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
798 short-call marker when -mlong-calls is in effect and the function
799 has a section attribute.
801 2004-08-10 Zack Weinberg <zack@codesourcery.com>
803 * stmt.c (expand_return): If asked to return the RESULT_DECL,
804 just call expand_value_return on result_rtl.
806 2004-08-10 Richard Henderson <rth@redhat.com>
808 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
809 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
810 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
811 (add_location_or_const_value_attribute): ... not here. Use
812 loc_descriptor_from_tree if possible.
813 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
814 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
816 (loc_descriptor_from_tree): New. Update callers.
817 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
818 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
819 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
820 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
821 and BUILT_IN_STACK_RESTORE.
822 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
823 * stmt.c (expand_stack_alloc): Remove.
824 * tree-mudflap.c (mx_register_decls): Don't look for
825 BUILT_IN_STACK_ALLOC.
826 * tree-nested.c (convert_local_reference): Likewise.
827 * tree.h (DECL_VALUE_EXPR): New.
829 2004-08-10 Richard Henderson <rth@redhat.com>
831 * stor-layout.c (round_up): Check for 0/1 before dividing.
832 (round_down): Likewise.
834 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
836 2004-08-09 Mark Mitchell <mark@codesourcery.com>
838 * config.gcc (arm*-*-eabi*): New target.
839 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
840 (TARGET_LIB_INT_CMP_BIASED): Likewise.
841 * expmed.c (expand_divmod): Try a two-valued divmod function as a
843 * gthr.h: Remove bogus tokens at end of #pragma.
844 * optabs.c (expand_twoval_binop_libfunc): New function.
845 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
846 (prepare_float_lib_cmp): Try reversing the condition.
847 (debug_optab_libfuncs): New function.
848 * optabs.h (expand_twoval_binop_libfunc): Declare.
849 * config/arm/arm.c (arm_init_libfuncs): New function.
850 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
851 (TARGET_INIT_LIBFUNCS): Define it.
852 * config/arm/arm.h (TARGET_BPABI): New macro.
853 * config/arm/arm-protos.h
854 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
855 * config/arm/bpabi.S: New file.
856 * config/arm/bpabi.c: Likewise.
857 * config/arm/bpabi.h: Likewise.
858 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
859 (__aeabi_drsub): Likewise.
860 (__aeabi_dsub): Likewise.
861 (__aeabi_dadd): Likewise.
862 (__aeabi_ui2d): Likewise.
863 (__aeabi_i2d): Likewise.
864 (__aeabi_f2d): Likewise.
865 (__aeabi_dmul): Likewise.
866 (__aeabi_ddiv): Likewise.
867 (__aeabi_cdrcmple): Likewise.
868 (__aeabi_cdcmpeq): Likewise.
869 (__aeabi_cdcmple): Likewise.
870 (__aeabi_dcmpeq): Likewise.
871 (__aeabi_dcmplt): Likewise.
872 (__aeabi_dcmple): Likewise.
873 (__aeabi_dcmpge): Likewise.
874 (__aeabi_dcmpgt): Likewise.
875 (__aeabi_dcmpun): Likewise.
876 (__aeabi_d2iz): Likewise.
877 (__aeabi_d2uiz): Likewise.
878 (__aeabi_d2f): Likewise.
879 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
880 (__aeabi_frsub): Likewise.
881 (__aeabi_fsub): Likewise.
882 (__aeabi_fadd): Likewise.
883 (__aeabi_ui2f): Likewise.
884 (__aeabi_i2f): Likewise.
885 (__aeabi_fmul): Likewise.
886 (__aeabi_fdiv): Likewise.
887 (__aeabi_cfrcmple): Likewise.
888 (__aeabi_cfcmpeq): Likewise.
889 (__aeabi_cfcmple): Likewise.
890 (__aeabi_fcmpeq): Likewise.
891 (__aeabi_fcmplt): Likewise.
892 (__aeabi_fcmple): Likewise.
893 (__aeabi_fcmpge): Likewise.
894 (__aeabi_fcmpgt): Likewise.
895 (__aeabi_fcmpun): Likewise.
896 (__aeabi_f2iz): Likewise.
897 (__aeabi_f2uiz): Likewise.
898 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
899 (__aeabi_uidivmod): New function or alias.
900 (__aeabi_idivmod): Likewise.
901 (__aeabi_idiv0): Likewise.
902 (__aeabi_ldiv0): Likewise.
903 (__aeabi_llsr): Likewise.
904 (__aeabi_lasr): Likewise.
905 (__aeabi_llsl): Likewise.
906 (bpabi.S): Include it.
907 * config/arm/libgcc-bpabi.ver: New file.
908 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
910 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
912 * config/arm/t-bpabi: New file.
913 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
914 (TARGET_LIB_INT_CMP_BIASED): Likewise.
916 2004-08-10 David Edelsohn <edelsohn@gnu.org>
918 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
919 * config/rs6000/rs6000.md (clrmemsi): New pattern.
920 * config/rs6000/rs6000.c (expand_block_clear): New function.
921 (expand_block_move): Convert alignment to bits. Use SImode and
922 HImode for unaligned addresses if not STRICT_ALIGNMENT.
924 2004-08-10 Caroline Tice <ctice@apple.com>
926 * varasm.c (unlikely_section_label): New global variable.
927 (unlikely_text_section_name): New global variable.
928 (text_section): Remove alignment statement.
929 (unlikely_text_section): Remove alignment statement; use
930 unlikely_section_label rather than hard-coded string.
931 (assemble_start_function): Initialize unlikely_section_label and
932 unlikely_text_section_name; make sure cold section is properly
933 aligned at start of function; output unlikely_section_label if
936 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
938 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
939 * config/s390/s390.c (s390_canonicalize_comparison): New function.
940 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
941 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
942 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
943 ("*tmqi_mem"): Remove SUBREG from pattern.
944 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
945 ("*andsi3_cconly"): Likewise.
947 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
950 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
952 2004-08-10 Janis Johnson <janis187@us.ibm.com>
954 * doc/sourcebuild.texi (compat testing): Document available test
955 framework commands. Use the preferred spelling of DejaGnu.
957 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
959 * lambda.h: Add matrix type, and prototypes for remainder of
960 matrix and vector functions.
961 (lambda_vector_mult_const): New function.
962 (lambda_vector_negate): Ditto.
963 (lambda_vector_add): Ditto.
964 (lambda_vector_add_mc): Ditto.
965 (lambda_vector_copy): Ditto.
966 (lambda_vector_zerop): Ditto.
967 (lambda_vector_equal): Ditto.
968 (lambda_vector_min_nz): Ditto.
969 (lambda_vector_first_nz): Ditto.
970 (lambda_vector_matrix_mult): Ditto.
971 * lambda-mat.c: New file.
972 * Makefile.in (lambda-mat.o): New.
974 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
976 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
977 after linking stmt into the program.
978 (bsi_remove): Don't call modify_stmt.
979 * tree-complex.c (update_complex_assignment,
980 expand_complex_comparison): Call modify_stmt after changing the stmt.
981 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
983 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
984 the stmt, and only if needed.
985 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
987 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
988 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
989 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
990 (eliminate_redundant_computations): Don't pass an annotation. Call
991 modify_stmt rather than setting the annotation directly.
992 (record_equivalences_from_stmt): Remove unused local 'j'.
993 (cprop_operand): Take a stmt rather than an annotation as a parameter.
995 (cprop_into_stmt): Pass stmt rather than annotation.
996 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
997 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
999 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1001 2004-08-10 Jason Merrill <jason@redhat.com>
1004 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1007 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1009 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1012 2004-08-10 Roger Sayle <roger@eyesopen.com>
1014 * config/mips/mips.md: New reciprocal square root patterns that
1015 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1017 2004-08-10 Paul Brook <paul@codesourcery.com>
1019 * config/arm/arm-protos.h (arm_set_return_address,
1020 thumb_set_return_address): Add prototypes.
1021 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1022 * config/arm/arm.c (arm_compute_func_type,
1023 use_return_insn, arm_compute_save_reg0_reg12_mask,
1024 arm_compute_save_reg_mask, arm_output_function_prologue,
1025 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1026 current_function_calls_eh_return.
1027 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1029 (arm_set_return_address, thumb_set_return_address): New functions.
1030 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1031 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1032 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1033 (epilogue): Use the stackadj register.
1034 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1036 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1039 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1040 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1041 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1042 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1043 but using MOVE_RATIO.
1044 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1045 (can_store_by_pieces): Change max_size type to unsigned int.
1046 (store_by_pieces_1): Likewise. Pass max_size to
1047 move_by_pieces_ninsns.
1048 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1049 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1050 to move_by_pieces_ninsns.
1051 (STORE_BY_PIECES_P): Define.
1052 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1053 to move_by_pieces_ninsns.
1054 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1056 * config/i386/i386.h (CLEAR_RATIO): Define.
1058 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1060 * expr.c (expand_expr_real_1): Add back code that was not dead.
1062 2004-08-09 Andrew Pinski <apinski@apple.com>
1064 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1065 which is found to be compatible before returning the aliasing set.
1067 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1069 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1070 (always_collect): New flag.
1071 (ggc_alloc_zone_1): Update statistics support. Don't include
1072 overhead in allocated counter.
1073 (sweep_pages): Update allocated counter for large pages. Don'y
1075 (ggc_collect_1): Always collect.
1076 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1078 (SCALE, LABEL): New macros.
1079 (ggc_print_statistics): Add statistics support.
1081 2004-08-09 Roger Sayle <roger@eyesopen.com>
1083 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1084 (init_expmed): Fix potential overrun problem with "all.reg".
1085 (expand_sdiv2_pow2): Add an alternate implementation for signed
1086 division, if the target provides a suitable conditional move insn.
1088 2004-08-09 Paul Brook <paul@codesourcery.com>
1089 Richard Henderson <rth@redhat.com>
1091 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1094 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1096 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1097 Check DATA limit only if there's no AS limit. Ignore insanely
1099 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1100 but take care that the AS limit isn't overrun.
1101 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1103 2004-08-09 Jeff Law <law@redhat.com>
1105 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1106 (tree-ssa-threadupdate.o): Add dependencies.
1107 * tree-ssa-threadupdate.c: New file.
1108 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1109 (rewrite_vars_out_of_ssa): Remove prototype.
1110 (cleanup_tree_cfg): Returns a bool.
1111 * tree.h (thread_through_all_blocks): Prototype.
1112 * tree-outof-ssa.c (SSANORM_*): Move into here.
1113 (remove_ssa_form): Now static.
1114 (rewrite_vars_out_of_ssa): Kill.
1115 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1116 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1117 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1118 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1119 anything was changed.
1120 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1121 from the PHI's annotation rather than the edge associated with
1123 * tree-ssa-dom.c (redirection_edges): Kill.
1124 (redirect_edges_and_update_ssa_graph): Kill.
1125 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1126 for blocks anymore. Do not initialize redirection_edges.
1127 Call thread_through_all_blocks. Simplify code for cleanup
1128 of the CFG and iterating. No longer call cleanup_tree_cfg
1129 outside the iteration loop.
1130 (thread_across_edge): No longer mess with forwardable blocks.
1132 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1134 * explow.c (memory_address): Use memory_address_p.
1135 * recog.c (general_operand): Likewise.
1136 * regrename.c: No need to define REG_OK_STRICT.
1138 2004-08-09 Steven Bosscher <stevenb@suse.de>
1140 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1142 * gcse.c: Include timevar.h.
1143 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1144 and global_copy_prop_count.
1145 (local_const_prop_count, local_copy_prop_count): New static globals.
1146 (gcse_main): Set the right timevar for each pass.
1147 (cprop_jump): Increment global_const_prop_count when a constant is
1148 propagated. Add "GLOBAL" to dump output.
1149 (cprop_insn): Increment global_const_prop_count when a constant is
1150 propagated, or global_copy_prop_count when a copy is propagated.
1151 (do_local_cprop): Likewise for local_const_prop_count and
1152 local_copy_prop_count.
1153 (one_cprop_pass): Initialize const/cprop counters to zero.
1154 Print out results of local and global const/cprop separately.
1155 (bypass_block): Break over-length line.
1156 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1157 for bb-reorder.o and tracer.o.
1159 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1161 * Makefile.in (GTFILES): Remove stmt.c
1162 (stmt.o): Do not depend on gt-stmt.h.
1163 * emit-rtl.c (emit_line_note): Do not call
1164 set_file_and_line_for_stmt.
1165 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1167 * function.c (free_after_parsing): Do not free STMT field.
1168 (allocate_struct_function): Do not call init_stmt_for_function.
1169 (assign_stack_temp_for_type): Do not accept values of keep
1171 (init_temp_slots): Do not initialize removed variables.
1172 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1173 and X_VAR_TEMP_SLOT_LEVEL fields.
1174 * rtl.h (set_file_and_line_for_stmt): Remove.
1175 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1176 struct stmt_status, cond_stack, case_stack, nesting_stack,
1177 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1178 same_case_target_p, init_stmt_for_function, emit_nop,
1179 expand_start_cond, expand_start_elseif, expand_start_else,
1180 expand_elseif, expand_end_cond): Remove.
1181 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1182 (expand_start_case, expand_end_case_type): Remove, merge into...
1183 (expand_case): ... this one, including other bits from
1184 expand_expr_real_1. Inline same_case_target_p. Turn members
1185 of CASE_STACK into local variables.
1186 (emit_case_bit_tests): Inline same_case_target_p.
1187 (add_case_node): Add HEAD argument, return new head of the list,
1188 do not handle default label here.
1189 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1190 expand_start_elseif, current_nesting_level, expand_start_case,
1191 expand_end_case_type, expand_end_case, add_case_node,
1192 init_stmt_for_function, expand_elseif): Remove prototypes.
1193 (expand_case): Add prototype.
1195 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1197 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1199 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1201 * expr.c (var_rtx): Remove.
1202 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1203 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1204 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1206 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1207 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1208 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1210 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1211 Ayal Zaks <zaks@il.ibm.com>
1213 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1214 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1215 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1216 when -freschedule-modulo-scheduled-loops flag is not specified.
1217 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1218 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1219 More accurate placing of insn in row of partial schedule.
1220 (ps_insn_find_column): New function.
1221 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1222 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1223 (schedule_region): Use sched_is_disabled_for_current_region_p.
1224 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1226 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1228 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1231 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1233 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1234 gen_strset for 64bit target.
1236 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1238 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1240 2004-08-07 Jason Merrill <jason@redhat.com>
1242 Make return in memory explicit.
1243 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1244 (assign_parm_find_data_types): Remove code for old front end
1245 invisible reference handling.
1246 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1247 (expand_function_end): Likewise.
1248 * gimplify.c (gimplify_return_expr): Handle a dereferenced
1250 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
1251 (declare_return_variable): Handle DECL_BY_REFERENCE.
1252 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
1253 (cp_genericize_r): Use convert_from_reference.
1254 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
1255 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
1257 * c-common.c (c_warn_unused_result): Check TREE_USED before
1258 warning about a CALL_EXPR with an unused value.
1260 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1262 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
1263 to the compiler. Use -fshort-wchar by default.
1265 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
1267 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
1268 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
1270 * doc/invoke.texi (param): Document min-crossjump-insns.
1272 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
1275 * c.opt (Wmissing-field-initializers): New option.
1276 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
1277 * c-typeck.c (pop_init_level): Guard the missing field warning with
1278 warn_missing_field_initializers rather than extra_warnings.
1279 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
1280 some of the explanation from...
1281 (-Wextra): ...here. Say that the missing field warning can be
1282 seperately controlled by -Wmissing-field-initializers.
1284 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
1286 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
1287 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
1288 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
1289 * tree.def (ENTRY_VALUE_EXPR): Remove.
1291 2004-08-06 Jakub Jelinek <jakub@redhat.com>
1293 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
1294 the places where it is actually needed. Don't use repz; stosb
1295 for -Os with sufficiently small constant sizes.
1296 For sufficiently small repz; stos{l,q} repeat counts use a sequence
1297 of stos{l,q} instructions instead.
1299 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1301 PR tree-optimization/16807
1302 * loop-iv.c (dump_iv_info): Dump invariants correctly.
1303 (iv_subreg, iv_extend): Express value of invariant purely in
1306 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1308 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
1309 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
1311 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
1313 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
1314 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
1316 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
1317 pattern until reload is finished to allow better code generation
1318 and split them completely into separate instrunctions.
1319 (*andsi3_split): New pattern.
1321 2004-08-05 Mark Mitchell <mark@codesourcery.com>
1323 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
1324 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
1325 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1326 * tree.h (handle_dll_attribute): Declare. Test
1327 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1328 * c-common.h (c_determine_visibility): Declare.
1329 * c-common.c (c_determine_visibility): New function.
1330 * c-decl.c (finish_decl): Use it.
1331 (finish_function): Likewise.
1332 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
1333 zero, by default. Use #if, not #ifdef, to test it.
1334 * config/arm/arm.c (arm_attribute_table): Use
1335 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
1337 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
1338 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1340 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
1341 * config/i386/i386.c (ix86_attribute_table): Use
1342 handle_dll_attribute for dllimport/dllexport. Test
1343 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1344 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
1345 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1347 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
1349 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1351 * doc/extend.texi (dllexport): Clarify and correct documentation.
1352 (dllimport): Likewise.
1353 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
1354 handle_dll_attribute.
1356 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1358 * tree-ssa-loop-manip.c: New file.
1359 * Makefile.in (tree-ssa-loop-manip.o): Add.
1360 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
1362 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
1364 (tree_ssa_loop_done): Verify loop closed ssa form.
1365 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
1367 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1369 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
1370 pa_asm_output_aligned_local): New functions.
1371 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
1372 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
1373 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
1374 pa_asm_output_aligned_common.
1375 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1376 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
1377 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1378 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1379 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
1380 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1381 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1382 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
1385 2004-08-05 Andrew Pinski <apinski@apple.com>
1387 * objc/objc-act.c (build_objc_string_object): Mark the address
1388 expression as constant.
1390 2004-08-05 David Edelsohn <edelsohn@gnu.org>
1392 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
1393 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
1394 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
1396 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1398 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
1399 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
1400 out, and associated obsolete comments.
1402 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
1404 * tree.h (force_fit_type): Return a tree, take three flags.
1405 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
1406 TREE_CONSTANT_OVERFLOW here.
1407 (int_const_binop, const_binop): Adjust.
1408 (size_int_type): Do sign extension here.
1409 (fold_convert_const, optimize_bit_field_compare,
1410 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
1411 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
1412 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
1414 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1416 PR tree-optimization/16864
1417 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
1418 for ssa names without default_def.
1420 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
1422 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
1423 frame pointer, restore eax with an ebp-relative address.
1425 2004-08-04 Geoffrey Keating <geoffk@apple.com>
1428 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
1429 * c-common.h (make_rtl_for_local_static): Delete.
1430 * c-decl.c (shadow_tag_warned): Clean up comment.
1431 (finish_decl): Clean up spacing. Use set_user_assembler_name when
1432 appropriate. Don't pass asmspec to rest_of_decl_compilation.
1433 * c-semantics.c (make_rtl_for_local_static): Delete.
1434 * expr.c (init_block_move_fn): Use set_user_assembler_name.
1435 (init_block_clear_fn): Likewise.
1436 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
1437 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
1438 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
1439 * tree.h (make_decl_rtl): Remove second parameter.
1440 (set_user_assembler_name): New.
1441 * varasm.c (set_user_assembler_name): New.
1442 (make_decl_rtl): Remove second parameter. Update callers in many
1445 2004-08-05 Adam Nemet <anemet@lnxw.com>
1447 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
1448 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
1450 * gthr-lynx.h: New file.
1451 * config/lynx-ng.h: Remove file.
1452 * config/lynx.h: Update to LynxOS 4.0.
1453 * config/t-lynx: New file.
1454 * config/i386/lynx-ng.h: Remove file.
1455 * config/i386/lynx.h: Update to LynxOS 4.0.
1456 * config/rs6000/lynxbase.h: Remove file.
1457 * config/rs6000/lynx.h: Update to LynxOS 4.0.
1458 * config/rs6000/t-lynx: New file.
1459 * doc/install.texi (Options specification): Remove reference to
1460 LynxOS from systems where --with-gnu-as makes a difference.
1462 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1464 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
1466 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
1468 (c_cpp_builtins): Call it.
1469 * doc/cpp.texi: Update.
1471 2004-08-04 David Edelsohn <edelsohn@gnu.org>
1473 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
1476 2004-08-04 Jan Hubicka <jh@suse.cz>
1478 * basic-block.h (profile_staus): New global variable.
1479 * cfg.c (profile_status): Declare.
1480 (check_bb_profile): Break out from ....; use profile_status
1481 (dump_flow_info): ... here.
1482 * cfgbuild.c (find_basic_blocks): Set profile_status.
1483 * cfgexpand.c (tree_expand_cfg): Likewise.
1484 * predict.c (estimate_probability): Likewise.
1485 * profile.c (branch_prob): Likewise.
1486 * tree-cfg.c (build_tree_cfg): Likewise.
1487 (dump_function_to_file): Use check_bb_profile.
1488 * tree-pretty-print (dump_bb_header): Likewise.
1489 * tree-profile.c (do_tree_profiling): Cleanup.
1491 2004-08-04 Zack Weinberg <zack@codesourcery.com>
1493 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
1494 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
1495 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
1496 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
1497 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
1498 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
1499 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
1500 (ggc-none.o, errors.o): Move rule to generators section;
1501 correct dependencies.
1502 (min-insn-modes.o): Move rule to generators section; remove
1503 unnecessary explicit command; correct dependencies.
1504 (print-rtl.o, print-rtl1.o): Correct dependencies.
1505 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
1506 (mostlyclean): Update.
1508 * errors.c: Include bconfig.h not config.h. Correct comment.
1509 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
1510 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
1511 * print-rtl.c: Don't include tm_p.h.
1513 * rtl.h: Move forward-decl of struct function down where it's
1514 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
1515 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
1517 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1518 Jeff Law <law@redhat.com>
1520 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
1521 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
1522 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
1523 manipulate the duplicated ssa names.
1524 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
1525 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
1526 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
1528 (release_ssa_name): Do not release ssa names that may have multiple
1530 * tree.h (release_ssa_name_force, mark_for_rewrite,
1531 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
1532 marked_ssa_names): Declare.
1533 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
1534 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
1535 Update call to rewrite_ssa_into_ssa.
1537 2004-08-04 Mark Mitchell <mark@codesourcery.com>
1539 * defaults.h (TARGET_DECLSPEC): New macro.
1540 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
1541 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
1542 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
1543 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
1545 (TARGET_DECLSPEC): Define.
1546 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
1548 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
1550 (TARGET_DECLSPEC): Define.
1551 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
1553 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
1555 * doc/tm.texi (TARGET_DECLSPEC): Document.
1557 * doc/extend.texi: Fix typo in comment.
1559 2004-08-04 Paul Brook <paul@codesourcery.com>
1561 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1562 (TARGET_CXX): Use it.
1563 * target.h (struct gcc_target): Add cdtor_returns_this.
1564 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
1565 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1566 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
1568 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
1570 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
1571 low/high pair. Do range checking directly.
1572 (interpret_integer): Adjust.
1574 2004-08-04 Nick Clifton <nickc@redhat.com>
1576 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
1578 * doc/invoke.texi: Document this new switch and also the -mrenesas
1581 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
1583 * cfglayout.c (insn_locators_initialize): Update the current
1584 location before initializing a location.
1586 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1588 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
1589 (dbxout_function_end): Return after emitting the "Lscope" symbol
1590 under the same conditions that this function formerly wasn't called.
1591 Add explanatory comments.
1594 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
1598 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
1599 functions, broken out of dbxout_block.
1600 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
1601 stabs too, if it contains symbols. Use the begin_label and
1602 the Lscope label (emitted by dbxout_function_end) for the
1603 range of this block.
1605 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
1607 * doc/install.texi: Update autoconf version requirements.
1609 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1611 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
1612 * recog.c (general_operand, immediate_operand, nonmemory_operand)
1613 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
1614 * regclass.c (record_reg_classes): Likewise.
1615 * reload.c (find_reloads): Likewise.
1616 * reload1.c (reload): Likewise.
1618 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1620 * gensupport.c (init_md_reader_args_cb): Renamed from
1621 init_md_reader_args. Add third option, callback function for
1622 parsing program-specific options. Add diagnosis of incorrect
1623 number of input files.
1624 (init_md_reader): Fold into init_md_reader_args_cb.
1625 (init_md_reader_args): Now a thin wrapper around
1626 init_md_reader_args_cb.
1627 * gensupport.h: Update prototypes.
1629 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
1630 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
1631 * genrecog.c: No need to diagnose lack of an input file;
1632 init_md_reader_args will handle it.
1633 * genconditions.c: Likewise, and use init_md_reader_args.
1634 * genconstants.c: Likewise, and no need to call read_md_rtx.
1636 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
1638 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
1641 2004-08-03 Mike Stump <mrs@apple.com>
1643 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
1645 * doc/invoke.texi (Darwin Options): Update to reflect above.
1647 2004-08-03 Roger Sayle <roger@eyesopen.com>
1650 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
1651 truncations, not just global truncations.
1653 2004-08-03 Andrew Pinski <apinski@apple.com>
1656 * loop-iv.c (simplify_using_assignment): Initialize lhs.
1658 2004-08-03 Paul Brook <paul@codesourcery.com>
1660 * gcc/doc/install.texi: Document MPFR requirement.
1662 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
1664 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
1665 and mmap() explicitly instead of relying on preset autoconf cache
1667 * configure: Regenerate.
1669 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
1672 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
1674 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
1675 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
1678 * config/i386/t-gmm_malloc: New file.
1679 * config/i386/t-pmm_malloc: Likewise.
1681 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
1683 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
1684 Tanguy Fautrà <tfautre@pandora.be>
1686 * config/i386/pmm_malloc.h: New file.
1688 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
1690 * config/i386/gmm_malloc.h: New file.
1692 2004-08-03 Dale Johannesen <dalej@apple.com>
1694 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
1695 * c-common.c: Include opts.h.
1696 (c_common_get_alias_set): Fix check for a single input file.
1697 * toplev.c: Remove current_file_decl.
1700 2004-08-03 Mark Mitchell <mark@codesourcery.com>
1702 * config.gcc (arm*-*-symbianelf*): New target.
1703 * config/arm/symbian.h: New file.
1705 * gthr-gnat.c: Add visibility #pragmas.
1706 * gthr-gnat.h : Likewise.
1708 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
1709 (__ffsDI2): Likewise.
1710 (__clzSI2): Likewise.
1711 (__ctzSI2): Likewise.
1712 (__ctzDI2): Likewise.
1713 (__popcountSI2): Likewise.
1714 (__popcountDI2): Likewise.
1715 (__paritySI2): Likewise.
1716 (__parityDI2): Likewise.
1717 * libgcc2.h: Add visibility #pragmas.
1718 (__clzDI2): Add prototype.
1719 (__clzSI2): Likewise.
1720 (__ctzSI2): Likewise.
1721 (__ffsDI2): Likewise.
1722 (__ffsSI2): Likewise.
1723 (__ctzDI2): Likewise.
1724 (__popcountSI2): Likewise.
1725 (__popcountDI2): Likewise.
1726 (__paritySI2): Likewise.
1727 (__parityDI2): Likewise.
1728 * unwind-dw2-fde.h: Add visibility #pragmas.
1729 * unwind.h: Likewise.
1731 2004-08-03 David Edelsohn <edelsohn@gnu.org>
1732 Dale Johannesen <dalej@apple.com>
1733 Roger Sayle <roger@eyesopen.com>
1735 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
1736 constants more accurately. Adjust costs for FMA instructions.
1737 Add cases for most logical and float operations. Recurse into
1740 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1742 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
1744 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
1746 * ra-build.c (conflicts_between_webs): For webs that cross a call add
1747 conflicts to regs_invalidated_by_call.
1749 2004-08-03 Paul Brook <paul@codesourcery.com>
1751 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
1753 2004-08-03 Jan Hubicka <jh@suse.cz>
1755 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
1758 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1760 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
1761 arm968es, arm10e, arm1020e, arm1022e.
1762 * invoke.texi: Update list of ARM cores.
1763 * arm-tune.md: Regenerate.
1765 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1767 * arm/gentune.sh: New file.
1768 * arm/t-arm: New file.
1769 * arm/arm-tune.md: New file (autogenerated).
1770 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
1771 * arm.md (attribute tune): Delete. Include arm-tune.md.
1773 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
1775 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
1776 penultimate parameter. All callers adjusted.
1777 (struct prefix_list): Remove used_flag_ptr.
1778 (find_a_file): Do not set *pl->used_flag_ptr.
1779 (warn_B, warn_std_ptr): Remove.
1781 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
1782 Mostafa Hagog <mustafa@il.ibm.com>
1784 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
1786 2004-08-02 Geoffrey Keating <geoffk@apple.com>
1788 * dwarf2out.c (output_call_frame_info): Don't change data format
1789 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
1790 label. Use 'true' not '1'.
1791 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
1794 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
1796 * gdbinit.in: Reflect previous changes to rtunion_def.
1798 2004-08-02 Roger Sayle <roger@eyesopen.com>
1800 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
1801 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
1803 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1805 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
1807 * langhooks.h (lang_hooks::builtin_function): Rename parameter
1808 from "class" to "bt_class".
1810 2004-08-02 Paul Brook <paul@codesourcery.com>
1812 PR rtl-optimization/15068
1813 * flow.c (init_propagate_block_info): Check condition is reversible.
1815 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1817 * gengtype.h (options::info): Change type to const char *.
1818 (enum gc_used_enum): Move out of struct type scope.
1819 * gengtype.c (create_option): Convert initializer for option::info to
1821 (adjust_field_type, walk_type, write_func_for_structure,
1822 write_root, write_roots): Remove pointless cast.
1824 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
1826 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
1828 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1830 * rtl.h (union rtunion_def): Have all members start with the
1832 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
1833 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1834 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
1835 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
1837 * gengtype.c (adjust_field_rtx_def): Likewise.
1838 * rtlanal.c (loc_mentioned_in_p): Likewise.
1840 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
1842 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
1843 Replace uses of mips/elf64.h with mips/elf.h
1844 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
1845 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
1846 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
1847 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
1848 (HANDLE_SYSV_PRAGMA): Delete.
1849 (ASM_OUTPUT_DEF): Fix formatting.
1850 * config/mips/elf64.h: Delete.
1852 2004-08-01 Zack Weinberg <zack@codesourcery.com>
1854 * config/ia64/ia64.c (got_symbolic_operand): Do require a
1855 symbol+offset operand to have its offset be zero mod 0x3fff
1856 when GOT entries are in use. Clarify logic in SYMBOL_REF
1857 case. Clarify comments.
1858 (ia64_expand_load_address): Split a symbol+offset load when
1859 the offset is nonzero mod 0x3fff, not 0x1fff.
1861 2004-08-01 Geoffrey Keating <geoffk@apple.com>
1863 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
1864 if trying to *store* to a non-offsettable address.
1865 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
1866 a nonoffsettable address.
1867 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
1869 (movti_string): Don't move GPRs to a nonoffsettable address.
1870 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
1872 2004-08-02 Ben Elliston <bje@au.ibm.com>
1875 * config/rs6000/altivec.h: Replace typeof with __typeof__.
1877 2004-08-01 Richard Henderson <rth@redhat.com>
1879 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
1880 variable sized types.
1882 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1884 * doc/invoke.texi: In the MIPS options section, remove the passage
1885 saying that -mexplicit-relocs is usually disabled for -mabicalls
1886 -fno-unit-at-a-time.
1887 * config/mips/mips.c (override_options): Remove the code that enforced
1890 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1892 * config/mips/mips.md (cprestore): Provide two alternatives, one for
1893 an in-range offset and one for an out-of-range offset. Wrap the latter
1894 in .set macro/.set nomacro if it's inside a .set nomacro block.
1896 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1898 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
1899 (mips_restore_gp): Declare.
1900 * config/mips/mips.c (mips_add_offset): Add a scratch register
1901 argument. Reimplement in rtl only, reusing MIPS16 logic from
1902 mips_output_mi_thunk.
1903 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
1905 (mips_gp_save_slot): Delete.
1906 (mips_restore_gp): New function.
1907 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
1908 * config/mips/mips.md (exception_receiver): Turn into a
1909 define_insn_and_split. Use mips_restore_gp to do the split.
1910 (call_internal, call_value_internal, call_value_multiple_internal): Use
1911 mips_restore_gp to restore $gp.
1913 2004-07-31 Andrew Pinski <apinski@apple.com>
1916 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
1918 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
1920 * c-decl.c (diagnose_mismatched_decls): Give error for external
1921 redeclaration of identifier declared with no linkage, not just
1922 warning with -Wtraditional. Do not check DECL_CONTEXT to give
1923 error for redeclaration with no linkage.
1925 2004-07-30 Geoffrey Keating <geoffk@apple.com>
1926 Fariborz Jahanian <fjahanian@apple.com>
1928 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
1929 non-offsettable addresses even for DImode.
1930 (rs6000_split_multireg_move): Cope with non-offsettable addresses
1931 being moved into multiple GPRs.
1933 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
1935 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
1936 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
1938 * config/rs6000/darwin-ldouble.c (isless): New macro.
1940 (nonfinite): New macro.
1942 (_xlqadd): Completely rewrite.
1943 (_xlqmul): Correct overflow handling.
1944 (_xlqdiv): Correct overflow handling.
1945 * config/rs6000/darwin-ldouble-format: New file.
1947 2004-07-30 Roger Sayle <roger@eyesopen.com>
1948 Richard Henderson <rth@redhat.com>
1950 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
1951 9 into the equivalent lea instruction.
1953 2004-07-30 Richard Henderson <rth@redhat.com>
1955 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
1956 with DECL_INITIAL if fb_lvalue.
1957 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
1958 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
1960 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
1962 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1964 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
1965 pointer escapes through a function call, assume that the
1966 callee will dereference it.
1967 (add_pointed_to_var): Assume that VALUE is always an
1969 (collect_points_to_info_r): Only call add_pointed_to_var if
1970 the value is an ADDR_EXPR.
1972 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1974 * tree-ssa-alias.c (create_alias_map_for): Do not get the
1975 alias set of the inner type of ARRAY_TYPEs.
1977 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1979 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
1980 setting a non-register to UNDEFINED right before the call to
1983 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
1985 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
1987 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1989 * tree-ssa.c (verify_flow_sensitive_alias_info): When
1990 comparing points-to sets of different pointers, make sure the
1991 second pointer is actually referenced in the code.
1993 2004-07-29 Zack Weinberg <zack@codesourcery.com>
1995 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
1996 (got_symbolic_operand): Remove unreachable code.
1997 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
1998 setjmp_operand; add entry for tls_symbolic_operand.
1999 * config/ia64/ia64-protos.h: Remove all prototypes of
2000 predicate functions.
2002 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2004 * c-common.h (lang_post_pch_load): New variable.
2005 * c-pch.c (lang_post_pch_load): Define it.
2006 (c_common_read_pch): Use it.
2007 * cgraphunit.c (record_call_1): Give the front end a chance to
2008 record additional needed entities when a variable is marked as
2010 * tlink.c (recompile_files): Robustify.
2011 (scan_linker_output): If a symbol is assigned to a file,
2012 but after recompilation is not present there, issue an error
2015 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2017 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2018 Take orig_loop argument and pass it to set_level.
2019 (schedule_sm): Pass the correct orig_loop to force_move_till.
2021 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2023 * cfgloop.c (update_latch_info): Update dominator of the new block.
2024 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2026 * dominance.c (verify_dominators): Check that the dominance tree is
2028 (recount_dominator): Ignore unreachable blocks.
2029 (iterate_fix_dominators): Cleanup old dominance information before
2032 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2034 * tree-ssa-operands.c (get_expr_operands): Revert changes
2035 to ADDR_EXPR processing introduced by:
2036 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2037 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2039 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2041 * doc/implement-c.texi: Add C90 subclause references. Point to
2042 preprocessor documentation instead of duplicating it. Add points
2043 only present in C90. Fill in documentation for all points.
2045 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2047 * pa.c (output_movb): Correct typo.
2049 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2051 * ra.h (single_reg_in_regclass): Declare.
2052 * ra.c (single_reg_in_regclass): Define.
2053 (first_hard_reg): New.
2054 (init_ra): Initialize single_reg_in_regclass.
2055 * ra-colorize.c (ok_class): New.
2056 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2058 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2060 * gcov-io.h: Allow zero tag as EOF indicator.
2061 (gcov_is_eof): Remove.
2062 (gcov_truncate): Remove.
2063 * gcov-io.c (gcov_seek): Always SEEK_SET.
2064 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2066 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2067 * gcov-dump.c (dump_file): Likewise.
2068 * gcov.c (read_graph_file, read_count_file): Likewise.
2070 * c-decl.c (complete_array_type): Don't gratuitously copy
2071 maxindex. Check it always has a type.
2073 2004-07-29 Steven Bosscher <stevenb@suse.de>
2075 * rtl.c (currently_expanding_to_rtl): New.
2076 * rtl.h (currently_expanding_to_rtl): Export it.
2077 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2079 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2081 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2082 with currently_expanding_to_rtl.
2083 * config/sh/sh.md: Likewise.
2084 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2086 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2088 Introduce sh2a support.
2089 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2090 * config.gcc: Build multilibs for sh2a and sh2a-single by
2092 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2093 default. Split their tests out of the corresponding SH4
2095 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2097 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2098 * config.gcc: Handle sh2a multilibs and cpu selection.
2099 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2100 * config/sh/t-mlib-sh2a: New.
2101 * config/sh/t-mlib-sh2a-nofpu: New.
2102 * config/sh/t-mlib-sh2a-single: New.
2103 * config/sh/t-mlib-sh2a-single-only: New.
2104 2004-07-09 Nick Clifton <nickc@redhat.com>
2106 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2107 -ml and -m2a are used together.
2108 2004-03-23 DJ Delorie <dj@redhat.com>
2109 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2110 when we have a double-sized FPU.
2111 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2112 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2114 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2115 -msh2a-single and -msh2a-single-only
2116 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2117 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2119 2004-02-20 DJ Delorie <dj@delorie.com>
2120 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2121 2004-02-20 Fred Fish <fnf@redhat.com>,
2122 Corinna Vinschen <vinschen@redhat.com>
2123 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2124 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2125 2004-02-18 DJ Delorie <dj@redhat.com>
2126 * config/sh/sh.c (broken_move): Add support for movi20.
2127 * config/sh/sh.h: Likewise.
2128 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2129 * config/sh/sh.md (udivsi3_sh2a): New.
2134 (ashlsi3_sh2a): New.
2135 (ashrsi3_sh2a): New.
2136 (lshrsi3_sh2a): New.
2137 (movsi_i): Disable for sh2a.
2138 (movsi_ie): Add movi20.
2139 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2140 sh2a, for -m2a-nofpu mode.
2141 2004-02-13 DJ Delorie <dj@redhat.com>
2142 * config/sh/lib1funcs.asm: Handle double vs single better.
2143 * config/sh/sh.h: Likewise.
2144 2004-02-09 DJ Delorie <dj@redhat.com>
2145 * config/sh/crt1.asm: Add support for sh2a.
2146 * config/sh/elf.h: Likewise.
2147 * config/sh/lib1funcs.asm: Likewise.
2148 * config/sh/sh.c: Likewise.
2149 * config/sh/sh.md: Likewise.
2150 * config/sh/sh.h: Likewise.
2151 * config/sh/t-sh: Likewise.
2153 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2155 * config/frv/frv.md (movqi_internal, movhi_internal,
2156 movsi_internal): Add backup alternatives for memory inputs.
2158 2004-07-28 Matt Austern <austern@apple.com>
2160 * config/darwin.c (darwin_one_byte_bool): New global variable.
2161 * config/darwin.h (darwin_one_byte_bool): Declare.
2162 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2163 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2164 value of darwin_one_byte_bool.
2165 * doc/invoke.texi: Document -mone-byte-bool flag.
2167 2004-07-28 Eric Christopher <echristo@redhat.com>
2169 * c-common.c (c_common_unsafe_for_reeval): Delete.
2170 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2171 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2172 * calls.c (fix_unsafe_tree): Delete.
2173 (expand_call): Delete code which used above.
2174 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2175 * expr.c (expand_expr_real_1): Ditto.
2176 * fold-const.c (non_lvalue): Ditto.
2177 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2178 (lhd_unsafe_for_reeval): Ditto.
2179 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2180 * langhooks.h (unsafe_for_reeval): Ditto.
2181 (unsave_expr_now): Adjust comment.
2182 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2183 (estimate_num_insns_1): Ditto.
2184 * tree-pretty-print.c (dump_generic_node): Ditto.
2185 * tree.c (expr_align): Ditto.
2186 (unsave_expr): Delete.
2187 (unsafe_for_reeval): Ditto.
2188 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2189 * tree.def (UNSAVE_EXPR): Delete.
2190 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2192 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2194 * tree.h (enum tls_model): Move ...
2195 * coretypes.h: ... here.
2197 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2199 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2201 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2203 * cse.c (validate_canon_reg): New function, split out from...
2204 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2206 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2208 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2209 return if .GLOBAL_VAR has been created.
2211 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2213 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2214 every variable that may have aliases, not just tags.
2216 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2218 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2219 move_from_CR_eq_bit.
2220 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2223 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2226 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2227 output_e500_flip_eq_bit.
2229 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2230 output_e500_flip_eq_bit.
2231 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2232 output_e500_flip_eq_bit.
2233 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2234 (print_operand): case D. Get to EQ bit.
2236 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2238 * gcov.c (function_summary): Add missing \n.
2240 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2242 Introduce sh4a support.
2243 * config.gcc: Handle sh4a multilibs and cpu selection.
2244 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2245 * config/sh/t-mlib-sh4a: New.
2246 * config/sh/t-mlib-sh4al: New.
2247 * config/sh/t-mlib-sh4a-nofpu: New.
2248 * config/sh/t-mlib-sh4a-single: New.
2249 * config/sh/t-mlib-sh4a-single-only: New.
2250 2004-02-20 DJ Delorie <dj@redhat.com>
2251 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
2252 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2253 2003-08-22 Eric Christopher <echristo@redhat.com>
2254 * config/sh/sh4a.md: Update for chip errata.
2255 2003-08-07 Eric Christopher <echristo@redhat.com>
2256 * config/sh/sh4a.md: New file. sh4a processor description.
2257 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
2258 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
2260 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
2261 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
2262 * doc/invoke.texi (SH Options): Document -m4al.
2263 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
2264 * config/sh/sh.c (expand_block_move): Remove commented-out code
2265 checked in by mistake.
2266 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
2267 single elements from SFmode vectors.
2268 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
2270 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2271 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
2272 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
2273 sh_fsca_int2sf): Remove variable declarations.
2274 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2275 sh_fsca_int2sf): New functions.
2276 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
2277 sh_fsca_int2sf_rtx): New static variables.
2278 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
2279 sh_fsca_int2sf): Declare.
2280 * config/sh/sh.md: Adjust.
2281 * doc/invoke.texi (SH Options): Document new options.
2282 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
2283 compatibility from SH4 code.
2284 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
2285 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
2287 (memory_movsrc_operand): Renamed to...
2288 (unaligned_load_operand): ... this. Simplified.
2289 * config/sh/sh.h (PREDICATE_CODES): Adjust.
2290 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
2291 input operand to SImode, and adjust the others. Introduce
2292 post-increment by peephole.
2293 * config/sh/sh.c (expand_block_move): Give the target address the
2294 same mode as the temp reg.
2295 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
2297 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
2298 Introduce support for SH4a.
2299 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
2300 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
2301 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2302 sh_fsca_int2sf): New.
2303 (sh_init_builtins): Initialize them.
2304 (print_operand): Support `d'.
2305 (expand_block_move): Use movua if src is misaligned.
2306 (memory_movsrc_operand): New.
2307 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
2308 and one of the SH4 macros.
2309 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
2310 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
2311 SELECT_SH4A_SINGLE): New.
2312 (TARGET_NONE): Add SH4A_BIT.
2313 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
2314 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
2315 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
2316 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
2317 (enum processor_type): Added PROCESSOR_SH4A.
2318 (PREDICATE_CODES): Add memory_movsrc_operand.
2319 * config/sh/sh.md: Removed unused variables.
2320 (attr cpu): Add sh4a.
2321 (attr type): Add movua, fsrra and fsca.
2322 (prefetch): New, for SH4.
2323 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
2324 (toggle_sz): Set type to fp.
2325 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
2326 (movua, extv, extzv): New.
2327 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
2330 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2332 * tree-optimize.c (init_tree_optimization_passes): Schedule
2333 pass_may_alias right after the program is renamed into SSA.
2334 * tree-pass.h (PROP_alias): Define.
2335 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
2336 * tree-sra.c (pass_sra): Likewise.
2337 * tree-ssa-ccp.c (pass_ccp): Likewise.
2338 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
2339 * tree-ssa-dce.c (pass_dce): Likewise.
2340 * tree-ssa-dom.c (pass_dominator): Likewise.
2341 * tree-ssa-dse.c (pass_dse): Likewise.
2342 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
2343 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2344 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2345 * tree-ssa-pre.c (pass_pre): Likewise.
2346 * tree-tailcall.c (pass_tail_recursion): Likewise.
2347 * tree-ssa.c (pass_redundant_phi): Likewise.
2348 * tree-ssa-alias.c (aliases_computed_p): Remove.
2350 (init_alias_info): Do not mark all type tags for renaming
2352 Clear may_aliases from every symbol.
2353 (setup_pointers_and_addressables): If a pointer has not been
2354 dereferenced and it had a type tag, clear it and mark the old
2357 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2359 PR tree-optimization/16705
2360 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
2363 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2365 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
2368 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
2369 don't make another one.
2371 PR optimization/15077
2372 * function.h (struct function): Add field saved_static_chain_decl.
2373 Fix comment for static_chain_decl.
2374 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
2375 * tree-inline.h (save_body): Add new arg.
2376 * tree-optimize.c (tree_rest_of_compilation): Handle saving
2379 2004-07-27 Richard Henderson <rth@redhat.com>
2381 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
2382 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
2383 is_gimple_addressable.
2384 * tree-gimple.c (is_gimple_addressable): Rename from
2385 is_gimple_addr_expr_arg; accept INDIRECT_REF.
2386 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
2387 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
2388 rename to is_gimple_addressable.
2390 2004-07-28 Alan Modra <amodra@bigpond.net.au>
2392 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2394 2004-07-27 Richard Henderson <rth@redhat.com>
2396 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
2399 2004-07-27 Zack Weinberg <zack@codesourcery.com>
2401 * libgcc2.c: Change all conditionals testing
2402 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
2403 * libgcc2.h: Likewise.
2404 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
2405 TYPE_PRECISION of float80_type to 80.
2406 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
2407 of fpreg_type and float80_type to 80.
2408 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
2409 * config/m68k/netbsd-elf.h:
2410 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
2411 to evaluate to 80 whenever they would formerly have evaluated to 96.
2412 * config/i386/sco5.h: Remove unnecessary redefinition of
2413 LONG_DOUBLE_TYPE_SIZE.
2414 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
2415 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
2416 XFmode, with a bitsize of 80. Update commentary.
2417 * config/ia64/ia64-modes.def: Likewise.
2418 * config/m68k/m68k-modes.def: Likewise.
2420 2004-07-27 Steven Bosscher <stevenb@suse.de>
2422 * cfgexpand.c (tree_expand_cfg): Fix comment.
2424 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
2425 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
2427 (prepare_function_start): Don't set rtx_equal_function_value_matters.
2428 * integrate.c (copy_rtx_and_substitute): Don't test for it.
2429 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
2430 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
2431 here again. Update leading comment.
2432 * rtl.c (rtx_equal_function_value_matters): Remove.
2433 (rtx_equal_p): Don't test for it.
2434 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
2437 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
2438 * rtl.c (note_insn_name): Likewise.
2439 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
2440 * final.c (final_scan_insn): Likewise.
2442 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
2443 * passes.c (rest_of_handle_eh): Do it here.
2445 * stmt.c (struct nesting): Remove struct nesting block member.
2446 (struct stmt_status): Remove x_block_start_count field.
2447 (current_block_start_count): Remove.
2449 2004-07-27 Brian Booth <bbooth@redhat.com>
2451 * tree-optimize.c (register_one_dump_file): Update condition that uses
2453 (dup_pass_1): Replace with...
2454 (next_pass_1): This.
2455 (NEXT_PASS): Call next_pass_1.
2457 (init_tree_optimization_passes): Remove uses of DUP_PASS.
2458 (execute_one_pass): Update condition that uses
2460 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
2463 2004-07-27 Nick Clifton <nickc@redhat.com>
2465 * config/m32r/m32r.c: Include integrate.h in order to get the
2466 prototype for get_hard_reg_initial_val().
2468 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
2469 and tidy up indentation.
2470 (final_presence_set): Use absence_set instead, so that if there is
2471 nothing in the "o" pipe the "s" pipe can be scheduled.
2473 2004-07-27 Diego Novillo <dnovillo@redhat.com>
2475 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
2476 don't have PT_VARS nor PT_MALLOC set.
2477 Clear name tag from pointers that have not been dereferenced.
2478 (set_pt_anything, set_pt_malloc): Forward declare.
2479 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
2480 not type compatibility when determining if a pointer can be
2483 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
2485 * expr.h (canonicalize_condition, get_condition): Add an int argument.
2486 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
2487 it to check whether the condition is still valid at the jump insn.
2488 * ifcvt.c (noce_get_condition): Likewise.
2489 (noce_get_alt_condition): Update call to canonicalize_condition.
2490 * loop-iv.c (simplify_using_initial_values): Update call to
2491 get_condition. Remove FIXME.
2492 (check_simple_exit): Update call to get_condition.
2493 * loop-unswitch.c (may_unswitch_on): Likewise.
2494 * loop.c (check_dbra_loop): Likewise.
2495 (canonicalize_condition, get_condition): Add an argument to say whether
2496 the condition must still be valid at INSN.
2497 (get_condition_for_loop): Update call to get_condition. Require that
2498 the condition be valid at INSN.
2499 * predict.c (estimate_probability): Update call to get_condition.
2500 Remove unused earliest parameter.
2501 (expected_value_to_br_prob): Update call to canonicalize_condition.
2503 2004-07-26 Eric Christopher <echristo@redhat.com>
2505 * tree-dfa.c (add_referenced_var): Register initializers of global
2508 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
2510 * config/i386/i386.c (function_arg): Always treat 8-
2511 and 16-byte wide vectors the same, even if MMX/SSE
2513 (contains_128bit_aligned_vector_p): Add comment.
2515 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
2517 * ra.h (enum node_type): Rename to:
2518 (enum ra_node_type).
2519 * ra-colorize.c: Likewise.
2521 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2523 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
2524 after simplifying the jump.
2526 2004-06-26 Richard Henderson <rth@redhat.com>
2528 * calls.c (combine_pending_stack_adjustment_and_call): Make
2529 preferred_unit_stack_boundary argument unsigned. Make
2530 unadjusted_alignment unsigned.
2531 (expand_call): Make preferred_stack_boundary and
2532 preferred_unit_stack_boundary variables unsigned.
2533 * function.c (assign_stack_local_1): Make alignment unsigned.
2534 * function.h (struct function): Make stack_alignment_needed,
2535 preferred_stack_boundary unsigned.
2536 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
2537 (ix86_compute_frame_layout): Make stack_alignment_needed,
2538 preferred_alignment variables unsigned.
2539 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
2541 2004-07-26 Tom Tromey <tromey@redhat.com>
2543 * tree.h: Fix typo in comment.
2545 2004-07-26 Daniel Jacobowitz <dan@debian.org>
2548 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
2549 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
2550 (ggc_free): Remove incorrect freeing.
2551 (sweep_pages): Advance PP for large pages. Fix indentation.
2553 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2555 PR rtl-optimization/16643
2556 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
2557 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
2558 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
2559 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
2560 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
2561 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2562 * rtl.h (tracer): Add a flags parameter.
2563 * tracer.c (tracer): Pass it to cfg_layout_initialise.
2564 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
2565 (rest_of_handle_reorder_blocks): Update calls to tracer and
2566 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
2567 (rest_of_handle_tracer): Pass 0 to tracer.
2568 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
2570 2004-07-25 David Edelsohn <edelsohn@gnu.org>
2573 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
2576 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
2578 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
2579 (BINFO_BASE_ACCESS): Adjust.
2580 (BINFO_BASE_ACCESS_APPEND): New.
2581 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
2582 * dbxout.c (dbxout_type): Adjust binfo access accessing.
2583 * dwarf2out.c (gen_member_die): Likewise.
2584 * tree-dump.c (deque_and_dump): Likewise.
2586 2004-07-26 Falk Hueffner <falk@debian.org>
2588 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
2591 2004-07-25 Roger Sayle <roger@eyesopen.com>
2593 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
2594 value off of the stack if TARGET_USE_FFREEP.
2596 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2598 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
2599 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
2600 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
2601 check on invocation of XRESIZEVEC ().
2603 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2605 * c-common.c (disable_builtin_function): Rename variable n to
2606 new_disabled_builtin.
2607 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
2608 Rename local variable old to old_decl.
2609 * gensupport.c (shift_output_template): Rename parameter old to src.
2610 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
2611 old_rtx and newx to new_rtx.
2613 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2615 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
2617 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
2619 * c-lex.c: Likewise.
2621 2004-07-25 Roger Sayle <roger@eyesopen.com>
2623 * fold-const.c (constant_boolean_node): Make extern.
2624 (make_range): Wrap long lines.
2625 (fold_cond_expr_with_comparison): Remove unnecessary call to
2626 pedantic_non_lvalue. Add missing calls to fold_convert.
2627 (fold_truthop): Add missing calls to fold_convert.
2629 * tree.h (constant_boolean_node): Add prototype here.
2630 * builtins.c (expand_builtin_strncmp): Add missing calls to
2632 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2633 Call fold_convert and constant_boolean_node to correct types.
2634 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
2635 missing call to fold_convert to correct types.
2637 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
2638 Brian Ryner <bryner@brianryner.com>
2642 * c-common.c (c_common_attribute_table): Allow
2643 handle_visibility_attribute to be called for types.
2644 (handle_visibility_attribute) When given a type, set the visibility
2645 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
2646 so that we can check later whether the attribute was present. Added
2647 warning if attribute applied to non class type.
2648 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
2649 decls and checking that they are consistent.
2650 * common.opt: Added -fvisibility.
2651 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
2652 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
2653 * flags.h, tree.h: Added assorted support defines for overall patch
2654 * opts.c: Added parsing support for -fvisibility.
2655 * tree.c (build_decl): Set visibility for all decls to be whatever
2656 is in force at that time.
2657 * varasm.c (default_binds_local_p_1): Reworked logic determining
2658 when to make a symbol locally bound.
2659 * doc/invoke.texi: Added documentation for -fvisibility and
2660 -fvisibility-inlines-hidden.
2662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2664 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
2665 * c-common.c: Add missing casts from void * to other types.
2666 * c-decl.c: Likewise.
2667 * c-format.c: Likewise.
2668 * c-lex.c: Likewise.
2669 * c-pragma.c: Likewise.
2670 * c-typeck.c: Likewise.
2671 * defaults.h: Likewise.
2672 * genconstants.c: Likewise.
2673 * gengtype-lex.l: Likewise.
2674 * genmodes.c: Likewise.
2675 * read-rtl.c: Likewise.
2678 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2680 * bitmap.c: Use type-safe memory allocation macros from libiberty.
2681 * c-common.c: Likewise.
2682 * c-decl.c: Likewise.
2683 * c-lang.c: Likewise.
2684 * c-lex.c: Likewise.
2685 * c-opts.c: Likewise.
2686 * c-parse.in: Likewise.
2687 * c-typeck.c: Likewise.
2688 * genconditions.c: Likewise.
2689 * gengtype-lex.l: Likewise.
2690 * gengtype-yacc.y: Likewise.
2691 * gengtype.c: Likewise.
2692 * genmodes.c: Likewise.
2693 * gensupport.c: Likewise.
2694 * read-rtl.c: Likewise.
2695 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
2698 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2700 * c-decl.c (groktypename, groktypename_in_param_context): Rename
2701 variable typename to type_name.
2702 * c-lex.c (interpret_float): Likewise.
2704 2004-07-25 Roger Sayle <roger@eyesopen.com>
2706 * convert.c (convert_to_real, convert_to_integer,
2707 convert_to_complex): Replace calls to build with calls to buildN.
2708 * coverage.c (tree_coverage_counter_ref): Likewise.
2709 * dojump.c (do_jump): Likewise.
2710 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
2711 * emit-rtl.c (component_ref_for_mem_expr,
2712 set_mem_attributes_minus_bitpos): Likewise.
2713 * explow.c (update_nonlocal_goto_save_area): Likewise.
2714 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
2715 expand_mult_add): Likewise.
2716 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
2717 store_constructor, get_inner_reference, expand_expr_real_1,
2718 try_casesi, try_tablejump): Likewise.
2719 * function.c (expand_function_start): Likewise.
2720 * stmt.c (emit_case_bit_tests, expand_end_case_type,
2721 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
2722 * stor-layout.c (place_union_field, layout_type): Likewise.
2723 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
2724 * varasm.c (copy_constant): Likewise.
2726 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2728 * c-common.c: Rename all identifiers named `new'.
2729 * c-decl.c: Likewise.
2730 * gensupport.c: Likewise.
2731 * simplify-rtx.c: Likewise.
2732 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
2734 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
2737 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2740 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
2741 declarations until after calling pushdecl.
2742 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
2743 "extern" and not on whether the declaration is initialized.
2745 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2747 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2748 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
2749 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
2750 "cpplib.h", "c-pragma.h", "c-common.h".
2751 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
2752 (solaris_register_pragmas): New functions.
2753 * config/sol2-protos.h: New file.
2754 * config/sol2.c: New file.
2755 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
2756 (REGISTER_TARGET_PRAGMAS): New macros.
2757 (solaris_pending_aligns, solaris_pending_inits)
2758 (solaris_pending_finis): New variables.
2759 * config/t-sol2 (sol2-c.o): Update dependencies.
2761 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
2762 SUBTARGET_INSERT_ATTRIBUTES.
2763 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
2764 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2765 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2766 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2767 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2768 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2769 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2770 * config/sparc/sparc.c (sparc_attribute_table): New.
2771 (TARGET_INSERT_ATTRIBUTES): Define in terms of
2772 SUBTARGET_INSERT_ATTRIBUTES.
2773 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
2775 * doc/extend.texi (Solaris Pragmas): New section.
2777 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2779 * c-common.c: Rename all identifiers named `class' to `cl'.
2780 * c-common.h: Likewise.
2781 * c-parse.in: Likewise.
2782 * c-typeck.c: Likewise.
2783 * genmodes.c: Likewise.
2786 * recog.c: Likewise.
2787 * recog.h: Likewise.
2788 * regrename.c: Likewise.
2790 * c-common.c (builtin_function_2): Change type of 5th parameter from
2791 int to enum built_in_function. Change type of 8th parameter from int
2793 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
2795 * c-typeck.c (convert_arguments): Change type of formal_prec from
2796 int to unsigned int.
2797 * genmodes.c (blank_mode): Make a few negative constants unsigned.
2798 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
2799 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
2800 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
2801 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
2802 iterator to for_all_modes () instead of an enum because enums can't
2803 be incremented in C++.
2806 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2808 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
2811 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2813 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
2814 Handle ARRAY_RANGE_REF like ARRAY_REF.
2816 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2818 * c-typeck.c (digest_init): Don't allow arrays of signed or
2819 unsigned variants of wchar_t to be initialized by wide string
2820 constants. Do allow arrays of enumerated types compatible with
2821 wchar_t to be initialized by wide string constants. Refine tests
2822 distinguishing wide and narrow strings and arrays. Give specific
2823 error for arrays of other integer types initialized by string
2825 (output_init_element, process_init_element): Check for
2826 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
2827 initializing with string constants.
2829 2004-07-25 Richard Henderson <rth@redhat.com>
2831 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
2833 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2834 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
2835 DECL_IGNORED_P to new decl.
2837 2004-07-24 Zack Weinberg <zack@codesourcery.com>
2839 * config/ia64/ia64.c (general_xfmode_operand)
2840 (destination_xfmode_operand): Delete.
2841 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
2842 * config/ia64/ia64.md (*movxf_internal): Use general_operand
2843 and destination_operand.
2845 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2847 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
2848 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
2850 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2851 Zack Weinberg <zack@codesourcery.com
2854 * c-decl.c (diagnose_mismatched_decls): Don't issue a
2855 redundant-declaration warning the first time a builtin is
2856 declared explicitly.
2858 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2860 * tree.h (staticp): Change return type to bool.
2862 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2864 * c-common.c (c_staticp): Last episode of the staticp saga.
2866 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2868 * c-common.h (c_staticp): Change return type from int to bool.
2869 * tree.c (staticp): Likewise.
2870 * langhooks.h (staticp): Likewise.
2872 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2874 * langhooks-def.h (lhd_staticp): Change return type from int to
2875 bool in prototype to match definition.
2877 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2879 * system.h (bool, true, false): Don't redefine as preprocessor macros
2882 2004-07-24 Roger Sayle <roger@eyesopen.com>
2884 * expmed.c (init_expmed): A signed modulus by a power of two is
2885 considered cheap if its less than or equal to four instructions.
2887 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2889 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
2890 GGC_CNEWVAR): New macros.
2892 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2894 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
2896 * c-decl.c: Likewise.
2897 * c-format.c: Likewise.
2898 * c-lex.c: Likewise.
2899 * c-opts.c: Likewise.
2900 * c-pragma.c: Likewise.
2901 * c-typeck.c: Likewise.
2902 * gencheck.c: Likewise.
2903 * genconditions.c: Likewise.
2904 * genconfig.c: Likewise.
2905 * genflags.c: Likewise.
2906 * gengtype.c: Likewise.
2907 * gensupport.c: Likewise.
2908 * ggc-none.c: Likewise.
2909 * langhooks.c: Likewise.
2910 * statistics.h: Likewise.
2911 * stub-objc.c: Likewise.
2912 * java/decl.c: Likewise.
2914 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
2916 * config/m68k/m68k.c (output_scc_di): Fix coding style.
2917 (symbolic_operand): Fix prototype.
2918 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
2919 * config/m68k/m68k.md: Add constants for registers a0 and sp and
2920 use them, change from the "{...}" syntax to the simpler {...}
2922 (*cfv4_extendqisi2): Fix destination predicate.
2923 * config/m68k/m68k-protos.h: Remove various declarations also
2924 generated via PREDICATE_CODES.
2926 2004-07-23 Mike Stump <mrs@apple.com>
2928 * c-typeck.c (convert_for_assignment): Tightened up pointer
2929 converstions that differ in signedness.
2931 2004-07-23 Zack Weinberg <zack@codesourcery.com>
2933 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
2935 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2937 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
2938 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
2940 * gimplify.c (gimplify_compound_lval): Check for no handled
2941 operations, rather than checking for explicit list of nodes.
2942 (is_gimple_addr_expr_arg_or_indirect): New function.
2943 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
2944 redundant setting of TREE_INVARIANT.
2945 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
2946 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
2948 2004-07-23 Diego Novillo <dnovillo@redhat.com>
2950 PR tree-optimization/16688
2951 PR tree-optimization/16689
2952 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
2953 unnecessary initialization of 'tag'.
2954 (get_tmt_for): Check that the new type tag has the same alias
2955 set as the pointed-to type.
2956 (group_aliases): Only regular variables need to be removed
2957 from the alias set of a name tag.
2958 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
2959 propagation if the two types are not compatible.
2960 (merge_alias_info): Rename from replace_ssa_names_ann.
2962 (replace_exp_1): If both arguments are SSA_NAMEs, check that
2963 the propagation can be done.
2964 Only call merge_alias_info on pointers.
2965 (propagate_value): Likewise.
2966 * tree-ssa-copyrename.c: Include langhooks.h.
2967 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
2969 Do not coalesce variables with incompatible types.
2970 (rename_ssa_copies): Call replace_ssa_name_symbol.
2971 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
2972 the same type as the underlying _DECL.
2973 * tree-ssanames.c (replace_ssa_name_symbol): New function.
2974 * tree.h (replace_ssa_name_symbol): Declare.
2976 2004-07-23 Richard Henderson <rth@redhat.com>
2979 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
2980 unshare it properly.
2981 (gimplify_modify_expr_rhs): Push assignment from a conditional into
2982 the conditional for all non-register types.
2984 2004-07-23 Richard Henderson <rth@redhat.com>
2986 * expr.c (expand_expr_real_1): Don't handle non-local variables.
2987 * expr.h (fix_lexical_addr): Remove.
2988 * function.c (NEED_SEPARATE_AP): Remove.
2989 (fix_lexical_addr): Remove.
2990 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
2991 not null decl_function_context.
2992 (create_alias_vars): Likewise.
2993 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
2994 (simple_goto_p): Likewise.
2995 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
2996 * tree-ssa-ccp.c (get_default_value): Likewise.
2997 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2998 * tree.c (needs_to_live_in_memory): Likewise.
2999 * tree-flow-inline.h (may_be_aliased): Move...
3000 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3001 when TREE_STATIC variables may be addressable.
3003 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3005 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3007 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3009 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3010 bitmap contents if GENERATOR_FILE is defined.
3011 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3012 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3014 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3016 * c-decl.c (start_function): Form composite type of function types
3017 rather than copying type from previous prototype declaration.
3019 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3021 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3022 the const qualifier for the second argument in the C++ functions.
3024 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3025 specific pointer types.
3027 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3028 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3029 for vector bool and/or vector pixel, add C++ and C missing support.
3030 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3031 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3032 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3033 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3034 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3035 missing C++ and C support for vector bool and/or vector pixel.
3036 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3037 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3038 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3039 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3040 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3041 C++ and C types used for vector bool and/or vector pixel.
3042 (vec_st, vec_stl): Add C++ support for vector pixel.
3043 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3044 (vec_all_ne): Add C++ support for vector pixel.
3046 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3047 (vec_vmulesb): Add missing C++ function.
3048 (vec_perm): Fix type of third argument in C++ function.
3049 (vec_vsum4shs): Fix C++ function name.
3050 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3051 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3052 argument passed to the error handler in C macro.
3053 (vec_nmsub): Remove extra parens around argument names in C macro.
3054 (vec_packpx): Add missing parens in C macro.
3056 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3058 * machmode.def: Remove vector modes.
3059 * config/alpha/alpha-modes.def: Add supported vector modes.
3060 * config/arm/arm-modes.def: Likewise.
3061 * config/frv/frv-modes.def: Likewise.
3062 * config/i386/i386-modes.def: Likewise.
3063 * config/rs6000/rs6000-modes.def: Likewise.
3064 * config/sh/sh-modes.def: Likewise.
3066 2004-07-23 Matthias Klose <doko@debian.org>
3068 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3069 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3070 * config.h: Regenerate.
3071 * configure: Likewise.
3073 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3075 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3076 generated SYMBOL_REFs for labels.
3077 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3079 (machopic_stub_name): Remove.
3080 (machopic_indirection_name): New function.
3081 (machopic_mcount_stub_name): Likewise.
3082 (machopic_classify_name): Remove.
3083 (machopic_function_base_sym): New function.
3084 (machpoic_classify_symbol): Likewise.
3085 (machopic_classify_ident): Remove.
3086 (machopic_define_ident): Likewise.
3087 (machopic_define_name): Likewise.
3088 (machopic_name_defined_p): Likewise.
3089 (machopic_ident_defined_p): Likewise.
3090 (darwin_strip_name_encoding): Likewise.
3091 (machopic_define_symbol): New function.
3092 * config/darwin.c (hashtab.h): Include.
3093 (machopic_defined_list): Remove.
3094 (machopic_classify_ident): Likewise.
3095 (machopic_classify_name): Likewise.
3096 (machopic_ident_defined_p): Likewise.
3097 (machopic_define_ident): Likewise.
3098 (machopic_define_name): Likewise.
3099 (machopic_symbol_defined_p): New function.
3100 (machopic_classify_symbol): Likewise.
3101 (machopic_data_defined_p): Use machopic_classify_symbol.
3102 (machopic_define_symbol): New function.
3103 (machopic_function_base_sym): New function.
3104 (machopic_non_lazy_pointers): Remove.
3105 (machopic_non_lazy_ptr_name): Likewise.
3106 (machopic_stubs): Likewise.
3107 (machopic_stub_name): Likewise.
3108 (NON_LAZY_POINTER_SUFFIX): New macro.
3109 (STUB_SUFFIX): Likewise.
3110 (machopic_indirection): New structure.
3111 (machopic_indirections): New variable.
3112 (machopic_indirection_hash): New function.
3113 (machopic_indirection_eq): Likewise.
3114 (machopic_indirection_name): Likewise.
3115 (machopic_mcount_stub_name): New function.
3116 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3118 (machopic_indirect_data_reference): Rework to use new functions.
3119 (machopic_indirect_call_target): Likewise.
3120 (machopic_legitimize_pic_address): Likewise.
3121 (machopic_output_indirection): New function.
3122 (machopic_finish): Use it.
3123 (machopic_operand_p): Rework to use new functions.
3124 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3125 (darwin_strip_name_encoding): Remove.
3126 (update_non_lazy_ptrs): Remove.
3127 (update_stubs): Likewise.
3128 (darwin_non_lazy_pcrel): Use new functions.
3129 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3130 (ASM_OUTPUT_LABELREF): Likewise.
3131 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3132 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3133 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3134 (TARGET_STRIP_NAME_ENCODING): Do not use
3135 darwin_strip_name_encoding.
3136 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3137 darwin_strip_name_encoding.
3138 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3139 machopic_mcount_stub_name.
3140 * config/i386/i386.c (x86_output_mi_thunk): Use
3141 machopic_indirection_name, not machopic_stub_name.
3142 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3143 machopic_function_base_sym.
3144 (print_operand): Use machopic_classify_symbol.
3145 (rs6000_emit_prologue): Use machopic_function_base_sym.
3146 (output_profile_hook): Do not use machopic_stub_name.
3147 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3149 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3152 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3155 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3157 * doc/implement-c.texi: New file.
3158 * doc/extend.texi (C Implementation): Move to there.
3159 * doc/gcc.texi: Include implement-c.texi.
3160 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3162 2004-07-22 Jason Merrill <jason@redhat.com>
3164 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3166 * tree-inline.c (setup_one_parameter): Likewise.
3168 2004-07-22 Brian Booth <bbooth@redhat.com>
3170 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3171 (substitute_and_fold): Propigate into VUSE operands when possible.
3172 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3173 (cp_lattice_meet): Handle merging of latticevalues when
3174 UNKNOWN_VAL is present.
3175 (visit_stmt): Visit assignments with V_MUST_DEFs.
3176 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3177 (ccp_fold): Deal with RHS' that are constant and virtual.
3178 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3179 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3180 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3181 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3182 computing immediate uses.
3183 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3185 (replace_vuse_in): New function.
3186 (likely_value): Add check of vuse operands.
3187 (get_default_value): Set the default value of virtually defined
3188 variables to UKNOWN_VAL instead of VARYING.
3190 2004-07-22 Richard Henderson <rth@redhat.com>
3192 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3194 2004-07-22 Richard Henderson <rth@redhat.com>
3196 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3197 variables due to conditional compilation.
3199 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3201 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3202 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3203 Release SSA names that have been re-renamed.
3204 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3206 * tree-ssa-alias.c (init_alias_info): If aliases have been
3207 computed before, clear existing alias information.
3208 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3209 If the new name tag for a pointer is different than the one it
3210 had before, mark the old tag for renaming.
3211 (replace_may_alias): New function.
3212 (group_aliases): Call it.
3213 (setup_pointers_and_addressables): Always call get_tmt_for.
3214 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3216 (set_pt_anything): New local function.
3217 (set_pt_malloc): New local function.
3218 (merge_pointed_to_info): Don't merge pointed-to variables from
3219 the original pointer if the destination is pointing to an
3221 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3222 (add_pointed_to_var): Do not add a variable to the points-to
3223 set if the pointer is already pointing to anywhere.
3224 (collect_points_to_info_r): If the defining statement is a PHI
3225 node, only merge pointed-to information if the argument has
3226 already been visited.
3227 (get_tmt_for): Only create a new tag if the pointer didn't
3229 (dump_alias_info): Emit more information.
3230 (dump_points_to_info_for): Likewise.
3231 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3232 try to get the annotation of an SSA_NAME.
3233 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3234 alias sets when checking is enabled.
3235 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3236 (eliminate): Mark basic blocks that will need
3237 EH information cleaned up.
3238 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3240 Initialize need_eh_cleanup.
3241 (fini_pre): Call tree_purge_all_dead_eh_edges and
3242 cleanup_tree_cfg if needed.
3243 Free need_eh_cleanup.
3244 * tree-ssa.c (verify_ssa_name): New function.
3245 (verify_def): Call it.
3246 Re-arrange to avoid printing too many error messages.
3247 (verify_use): Likewise.
3248 (verify_phi_args): Likewise.
3249 (verify_flow_insensitive_alias_info): New function.
3250 (verify_flow_sensitive_alias_info): New function.
3251 (verify_alias_info): New function.
3252 (verify_ssa): Call verify_alias_info.
3253 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
3255 Re-arrange to avoid printing too many error messages.
3256 * tree-ssanames.c (make_ssa_name): Clear
3257 SSA_NAME_IN_FREE_LIST.
3258 (release_ssa_name): Never release a default definition.
3259 (release_defs): New function.
3260 * tree.h: Declare it.
3261 * tree-ssa-dce.c (remove_dead_stmt): Call it.
3263 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3265 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
3266 If true, do a depth-first search. Do a breadht-first search,
3268 (walk_use_def_chains): Add new argument IS_DFS.
3270 * tree-flow.h (walk_use_def_chains): Update prototype.
3272 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
3274 * config/cris/cris.md: Tweak formatting.
3275 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
3276 (mover2side, moverside, movemside, movei, op3, andu): Replace
3277 live define_peephole:s with define_peephole2 near-equivalents.
3279 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
3281 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3282 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
3283 "*mov_sidesi_mem" respectively.
3285 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3287 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
3288 (gimplify_build1): Move from tree-complex.c do_unop.
3289 (gimplify_build2): Move from tree-complex.c do_binop.
3290 (gimplify_build3): New.
3291 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
3292 Adjust throughout to call the functions above.
3293 * tree-flow.h: Declare the functions above.
3294 * tree-nested.c (gimplify_val): Rename to...
3295 (tsi_gimplify_val): ... this.
3297 * Makefile.in (tree_complex.o): Update dependencies.
3298 (stor-layout.o): Depend on regs.h.
3299 * c-common.c (handle_vector_size_attribute): Update for
3300 vector types without corresponding vector modes.
3301 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
3302 a corresponding vector mode is not available.
3303 * print-tree.c (print_node): Print nunits for vector types
3304 * regclass.c (have_regs_of_mode): New.
3305 (init_reg_sets_1): Initialize it and use it instead
3306 of allocatable_regs_of_mode.
3307 * regs.h (have_regs_of_mode): Declare it.
3308 * stor-layout.c (layout_type): Pick a mode for vector types.
3309 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
3310 build_replicated_const, do_unop, do_binop, do_plus_minus,
3311 do_negate, expand_vector_piecewise, expand_vector_parallel,
3312 expand_vector_addition, expand_vector_operations_1,
3313 expand_vector_operations, tree_lower_operations,
3314 pass_lower_vector_ssa, pass_pre_expand): New.
3315 (expand_complex_operations, pass_lower_complex): Remove.
3316 * tree-optimize.c (init_tree_optimization_passes): Adjust
3317 pass ordering for changes in tree-complex.c.
3318 * tree-pass.h: Declare new passes.
3319 * tree.c (finish_vector_type): Remove.
3320 (make_vector_type): New.
3321 (build_vector_type_for_mode, build_vector_type): Rewritten.
3322 * tree.def (VECTOR_TYPE): Document where the number of
3324 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
3325 (make_vector): Remove declaration.
3327 2004-07-21 Richard Henderson <rth@redhat.com>
3329 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
3330 TREE_THIS_VOLATILE, may_aliases, or optimization level.
3331 (remove_useless_vars): Dump debugging info.
3332 (expand_used_vars): Move ...
3333 * cfgexpand.c (expand_used_vars): ... here. Make static.
3334 * tree-flow-inline.h (set_is_used): New.
3335 (set_default_def): Use get_var_ann.
3336 * tree-flow.h: Update decls.
3337 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
3338 (create_ssa_var_map): Use it.
3339 * tree-ssa.c (set_is_used): Remove.
3341 2004-07-22 Ben Elliston <bje@au.ibm.com>
3343 * gdbinit.in: Set a breakpoint on internal_error.
3345 2004-07-21 Richard Henderson <rth@redhat.com>
3347 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
3348 to create a new basic block.
3350 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3353 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
3354 return type on function definitions. Move other warnings for
3355 qualified return type to -Wreturn-type. Do not condition any such
3356 warnings on -pedantic. Update comments.
3357 (start_function): Only copy function type from previous prototype
3358 declaration if return types are compatible.
3359 * c-typeck.c (function_types_compatible_p): Don't condition
3360 warning for incompatibility of volatile qualifiers on the return
3361 type on -pedantic. Update comment.
3362 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
3364 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3366 * c-typeck.c (set_init_index): Require designator to be of integer
3369 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3372 * c-parse.in (init): Change to exprtype.
3373 (primary): Set original_code for STRING to STRING_CST.
3374 Call maybe_warn_string_init for compound literals.
3375 (initdcl, notype_initdcl): Call maybe_warn_string_init.
3377 * c-tree.h (maybe_warn_string_init): New.
3378 (pop_init_level, process_init_element): Use struct c_expr.
3379 (struct c_expr): Update comment.
3380 * c-typeck.c (maybe_warn_string_init): New function.
3381 (digest_init): Call it. Additional parameter strict_string. All
3383 (output_init_element): Likewise.
3384 (struct constructor_stack): Use struct c_expr for
3386 (really_start_incremental_init, push_init_level): Update.
3387 (pop_init_level): Update. Return struct c_expr.
3388 (process_init_level): Update. Take struct c_expr argument.
3390 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
3392 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
3395 2004-07-21 Eric Christopher <echristo@redhat.com>
3397 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
3399 * c-decl.c (pop_scope): Ditto.
3400 * calls.c (expand_call): Remove call to current_nesting_level,
3401 update comment accordingly. Remove calls to expand_start_target_temps
3402 and expand_end_target_temps.
3403 * cfgexpand.c (construct_init_block): Remove call to
3404 expand_start_bindings_and_block.
3405 (construct_exit_block): Remove call to expand_end_bindings.
3406 * expr.c (safe_from_p): Remove BIND_EXPR handling.
3407 (expand_expr_real_1): Ditto. Fix formatting.
3408 (expand_vars): Delete.
3409 * stmt.c (POPSTACK): Remove block_stack.
3410 (stmt_status): Remove x_block_stack.
3411 (block_stack): Delete.
3412 (expand_start_bindings_and_block): Ditto.
3413 (expand_start_target_temps): Ditto.
3414 (expand_end_target_temps): Ditto.
3415 (current_nesting_level): Ditto.
3416 (warn_about_unused_variables): Ditto.
3417 (expand_end_bindings): Ditto.
3418 * tree.h: Remove declarations for above.
3420 2004-07-21 Steven Bosscher <stevenb@suse.de>
3422 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
3423 * rtl.c (note_insn_name): Likewise.
3424 * print-rtl.c (print_rtx): Don't print it.
3425 * cfgrtl.h (can_delete_note_p): Don't handle it.
3426 (rtl_delete_block): Likewise.
3427 * passes.c (rest_of_handle_guess_branch_prob): Remove.
3428 (rest_of_compilation): Don't call it.
3429 * predict.c (process_note_predictions, process_note_prediction,
3430 note_prediction_to_br_prob): Remove.
3431 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
3432 * stmt.c (return_prediction): Remove.
3433 (expand_value_return): Don't call it. Don't add prediction
3434 notes for return statements.
3436 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
3438 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
3441 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
3443 * c-common.c (vector_types_convertible_p): Use vector types'
3444 TYPE_SIZE and TREE_TYPE instead of their mode.
3445 * convert.c (convert_to_integer): Likewise.
3446 (convert_to_vector): Likewise.
3447 * fold-const.c (fold_convert): Likewise.
3448 * varasm.c (output_constant): Likewise.
3449 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
3450 Allow a VECTOR_TYPE initializer to be made of several vectors.
3451 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
3452 of cleared and need_to_clear, and use fold_convert.
3453 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
3456 2004-07-20 Richard Henderson <rth@redhat.com>
3458 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
3459 (expand_gimple_basic_block): out from here. Renamed from expand_block.
3461 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
3463 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
3464 enormous cost if not TARGET_HARD_MUL.
3466 2004-07-20 Andrew Pinski <apinski@apple.com>
3469 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
3472 2004-07-21 Paul brook <paul@codesourcery.com>
3474 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
3476 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3478 * fold-const.c (operand_equal_p): Temporarily support NULL args.
3479 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
3480 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
3482 2004-07-20 Zack Weinberg <zack@codesourcery.com>
3484 * rtl.h (plus_constant): Delete.
3485 (plus_constant_wide): Rename to plus_constant.
3486 (plus_constant_for_output_wide): Delete vestigial prototype.
3487 (GEN_INT): Remove unnecessary cast.
3488 * tree.h (build_int_2, size_int_type): Delete.
3489 (build_int_2_wide): Rename to build_int_2.
3490 (size_int_wide): Rename to size_int_kind.
3491 (size_int_type_wide): Rename to size_int_type.
3492 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
3493 Remove unnecessary cast.
3494 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
3495 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
3496 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
3497 (size_int_type_wide): Rename size_int_type.
3498 (int_const_binop): Use size_int_type.
3499 * c-lex.c (interpret_integer): Use build_int_2.
3500 * final.c (split_double): Remove unnecessary casts.
3501 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
3503 2004-07-20 Richard Henderson <rth@redhat.com>
3505 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
3506 (gimplify_compound_lval): Use is_gimple_tmp_reg.
3507 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
3508 (is_gimple_tmp_reg): New.
3509 * tree-gimple.h (is_gimple_tmp_reg): Declare.
3511 2004-07-20 Richard Henderson <rth@redhat.com>
3513 * tree-pretty-print.c (dump_generic_node): Dump
3514 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3516 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
3518 * tree-mudflap.c (mf_set_options_fndecl): New tree.
3519 (mudflap_init): Set it.
3520 (mudflap_register_call): Remove __mf_init call.
3521 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
3522 to pass "-ignore-reads" option to libmudflap if needed.
3524 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
3527 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
3528 (MAKE_DECL_ONE_ONLY): Undefine.
3529 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
3530 readonly_data, one_only_data_section, forget_section): New prototypes.
3531 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
3533 (pa_select_section): Add one-only (COMDAT) support.
3534 * pa.h (struct machine_function): Define.
3535 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
3536 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
3537 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3538 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3539 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
3540 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
3541 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
3542 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3543 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
3544 for EXTRA_SECTION_FUNCTIONS.
3545 * doc/install.texi: Update binutils requirements.
3547 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3549 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
3550 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
3551 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
3553 (struct VEC): Use unsigned for num and alloc.
3554 * vec.c (struct vec_prefix): Likewise.
3555 (vec_o_reserve): Adjust.
3557 * dbxout.c (dbxout_type): Fix printf format.
3559 * tree.h (binfo_member): Remove.
3560 * tree.c (binfo_member): Remove.
3562 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3564 * tree.h: Include vec.h
3565 (DEF_VEC_P(tree)): New type.
3566 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
3567 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
3568 (BINFO_LANG_SLOT): Remove.
3569 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
3570 (struct tree_binfo): Turn base_binfos into a trailing
3571 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
3572 (binfo_lang_slots): Remove.
3573 * tree.c (binfo_lang_slots): Remove.
3574 (make_tree_binfo_stat): Take a base binfo count, not a
3575 lang slot count. Adjust.
3576 * Makefile.in (TREE_H): Add vec.h
3577 * alias.c (record_component_aliases): Adjust BINFO access.
3578 * dbxout.c (dbxout_type): Likewise.
3579 * dwarf2out.c (gen_member_die): Likewise.
3580 * sdbout.c (sdbout_one_type): Likewise.
3581 * tree-dump.c (deque_and_dump): Likewise.
3582 * config/i386/i386.c (classify_argument,
3583 contains_128bit_aligned_vector_p): Likewise.
3584 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
3585 * doc/c-tree.texi (Classes): Update BINFO documentation.
3587 2004-07-20 Steven Bosscher <stevenb@suse.de>
3589 * c-common.h (check_case_value): Remove prototype.
3590 (c_add_case_label): Adjust prototype.
3591 * c-common.c (check_case_value): Make static.
3592 (check_case_bounds): New function.
3593 (c_add_case_label): Use it. Take new argument orig_type.
3594 * c-typeck.c (struct c_switch): New orig_type field.
3595 (c_start_case): Set it.
3596 (do_case): Pass it to c_add_case_label.
3597 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
3598 cases from here. Add the labels in reverse order.
3599 * stmt.c (struct case_node): Adjust comment. Remove balance field.
3600 (add_case_node): Return nothing, don't check for duplicate cases.
3601 Insert new case nodes in a list, not in an AVL tree.
3602 (expand_end_case_type): Don't turn a case tree into a case list.
3603 (case_tree2list): Remove.
3604 * tree.h (add_case_node): Adjust prototype.
3606 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
3608 * genattr.c (struct range, struct function_unit,
3609 write_units, extend_range, init_range): Remove them.
3610 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
3611 Output "#define INSN_SCHEDULING" here.
3612 * genattrtab.c (struct range, struct function_unit_op,
3613 struct function_unit, struct dimension, enum operator,
3614 operate_exp, expand_units, simplify_knowing,
3615 encode_units_mask, simplify_by_exploding,
3616 find_and_mark_used_attributes, unmark_used_attributes,
3617 add_values_to_cover, increment_current_value,
3618 test_for_current_value, simplify_with_current_value,
3619 simplify_with_current_value_aux, gen_unit,
3620 write_unit_name, write_function_unit_info,
3621 write_complex_function, write_toplevel_expr,
3622 find_single_value, extend_range): Remove.
3623 (write_attr_get): Do not handle common_av->value
3625 (struct attr_desc): Remove func_units_p and blockage_p.
3626 (write_attr_valueq): Do not handle them.
3627 (find_attr): Do not clear them.
3628 (make_internal_attr): Do not initialize them.
3629 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
3630 * sched-vis.c (init_target_units, insn_print_units,
3631 init_block_visualization, print_block_visualization,
3632 visualize_scheduled_insns, visualize_no_unit,
3633 visualize_stall_cycles, visualize_alloc,
3634 visualize_free, target_units, get_visual_tbl_length,
3635 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
3636 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
3637 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
3638 * haifa-sched.c (blockage_range, clear_units,
3639 schedule_unit, actual_hazard, potential_hazard,
3640 insn_unit, unit_last_insn, unit_tick,
3641 actual_hazard_this_instance, potential_hazard,
3642 schedule_unit, max_insn_queue_index_value): Remove.
3643 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
3644 max_insn_queue_index.
3645 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
3646 * doc/md.texi (Processor pipeline description): Remove
3647 references to old pipeline descriptions.
3648 (Automaton pipeline description): Merge with the above.
3649 (Old pipeline description, Comparison of the two descriptions):
3652 * bt-load.c (migrate_btr_def): Remove references to
3653 use_pipeline_interface.
3654 * haifa-sched.c (insn_cost, schedule_insn,
3655 schedule_block, advance_one_cycle, sched_init,
3656 queue_to_ready, sched_finish): Likewise.
3657 * modulo-sched.c (sms_schedule, advance_one_cycle,
3658 ps_has_conflicts): Likewise.
3659 * sched-rgn.c (init_ready): Likewise.
3660 (debug_dependencies): Likewise, and remove an "if (1)".
3661 * target.h (use_dfa_pipeline_interface): Remove.
3662 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3663 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3664 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3665 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3666 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3667 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3668 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3669 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3670 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3671 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3672 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3673 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3674 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3675 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3676 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3677 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3678 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3679 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3680 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3682 2004-07-19 Roger Sayle <roger@eyesopen.com>
3684 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
3686 2004-07-19 Jeff Law <law@redhat.com>
3688 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
3689 (get_eq_expr_value): Use it. Simplify slightly.
3691 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
3693 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
3694 (umulsidi3_32bit_r4000): Likewise.
3696 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
3698 * vec.h: Propagate location information properly.
3699 (VEC_T_iterate): Add result pointer parameter.
3701 (VEC_T_reserve): Use it.
3703 2004-07-19 Daniel Jacobowitz <dan@debian.org>
3705 * Makefile.in (c-format.o): Depend on c-format.h.
3706 * c-format.h: New file.
3707 (struct format_char_info): Add CHAIN member.
3708 * c-format.c: Move some types and constants to c-format.h.
3709 (format_type_error): Set to -1.
3710 (struct function_format_info): Use an int for format_type.
3711 (decode_format_type): Return an int. Return format_type_error
3713 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
3714 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
3715 (scan_char_table, time_char_table, monetary_char_table): Initialize
3717 (n_format_types): New variable.
3718 (check_format_info_main): Handle CHAIN in format_char_info.
3719 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
3720 TARGET_N_FORMAT_TYPES.
3721 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3722 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
3723 * config/sol2-c.c: New file.
3724 * config/t-sol2: New file.
3725 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
3726 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
3727 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
3729 * doc/extend.texi (Target Format Checks): New section.
3730 (Function Attributes): Mention it.
3731 * doc/invoke.texi: Mention target format checks.
3732 * doc/sourcebuild.texi: Mention target format checks.
3733 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
3734 TARGET_FORMAT_TYPES.
3736 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
3738 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
3740 * config/s390/s390.c (regclass_map initializer): Register 35 added to
3742 (load_multiple_operation, store_multiple_operation): Removed
3743 pointless sanity check.
3744 (s390_decompose_address): Added check for return_address_pointer_rtx.
3745 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
3746 (s390_return_address_offset): New function.
3747 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
3748 (FRAME_REGNO_P): Added check for register 35.
3749 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3750 REG_ALLOC_ORDER): Appended entry for register 35.
3751 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
3752 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
3753 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
3754 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
3755 is eliminable using stack pointer or hard frame pointer.
3756 (REGISTER_NAMES): Added name for register 35.
3757 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
3758 pointless sanity check.
3760 2004-07-19 Roger Sayle <roger@eyesopen.com>
3762 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
3763 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
3764 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
3765 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
3766 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
3767 (fold_relational_const): Tidy up handling of floating point
3768 comparisons by calling real_compare. Remove tree_expr_nonzero_p
3769 transformation; fold_relational_const assumes constant operands.
3771 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
3773 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
3776 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
3778 * c-tree.h (struct c_expr): Define.
3779 (C_SET_EXP_ORIGINAL_CODE): Remove.
3780 (parser_build_binary_op, build_compound_expr): Update prototypes.
3781 * c-parse.in (%union): Add exprtype.
3782 (FUNC_NAME): Mark as ttype.
3783 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
3785 (expr): Update. Define directly in terms of expr_no_commas
3786 instead of using nonnull_exprlist.
3787 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
3788 offsetof_member_designator, typespec_nonreserved_nonattr, init,
3789 initval, designator, component_declarator,
3790 component_notype_declarator, enumerator, array_declarator,
3791 condition, exexpr, switch_statement, stmt_nocomp, stmt,
3792 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
3793 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
3795 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
3796 * c-common.c (c_common_truthvalue_conversion): Don't check
3797 C_EXP_ORIGINAL_CODE.
3798 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
3799 Don't use C_EXP_ORIGINAL_CODE.
3800 (default_conversion, default_function_array_conversion): Don't use
3801 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
3802 (internal_build_compound_expr): Merge into build_compound_expr.
3803 (build_compound_expr): Take two operands instead of a TREE_LIST.
3804 * objc/objc-act.c (get_super_receiver): Update calls to
3805 build_compound_expr.
3807 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
3809 * config/sh/sh.c (sh_use_dfa_interface): Remove.
3810 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
3812 * config/sh/sh.md: Extract pipeline descriptions
3813 into separate files.
3814 * config/sh/sh1.md: New file, extracted from sh.md.
3815 * config/sh/sh4.md: New file, extracted from sh.md.
3816 * config/sh/shmedia.md: New file, extracted from sh.md
3817 and rewritten using new-style pipeline description.
3819 2004-07-18 Zack Weinberg <zack@codesourcery.com>
3821 * config/pa/pa.md: Delete the two remaining define_peephole
3824 2004-07-18 Steven Bosscher <stevenb@suse.de>
3825 Joseph S. Myers <jsm@polyomino.org.uk>
3827 * c-common.c (c_common_truthvalue_conversion): Don't warn if
3828 TREE_NO_WARNING is set.
3830 2004-07-18 Roger Sayle <roger@eyesopen.com>
3832 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
3833 simplify_builtin_strncmp): Delete.
3834 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3835 Change argument to accept an arglist instead of an "exp". Assume
3836 that the return type is always integer_type_node. Copy missing
3837 transformations from their now obsolete simplify_builtin_*
3839 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
3840 fold_builtin_strcmp and fold_builtin_strncmp.
3841 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
3842 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
3843 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
3845 2004-07-18 Daniel Jacobowitz <dan@debian.org>
3847 * Makefile.in (tree-alias-common.o): Update dependencies.
3849 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
3851 * cfgloop.c (flow_loop_nested_p): Fix comment.
3853 2004-07-17 Jason Merrill <jason@redhat.com>
3856 * stor-layout.c (relayout_decl): New fn.
3857 * tree.h: Declare it.
3858 (DECL_BY_REFERENCE): New macro.
3860 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
3862 * libgcc2.c (__enable_execute_stack): New symbol.
3863 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
3864 and declare __enable_execute_stack.
3865 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
3866 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
3867 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3868 ENABLE_EXECUTE_STACK.
3869 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
3870 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3871 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3872 ENABLE_EXECUTE_STACK.
3873 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3874 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
3875 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3876 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3877 ENABLE_EXECUTE_STACK.
3878 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3879 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3880 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3881 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3882 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
3883 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3884 (sparc64_initialize_trampoline): Likewise.
3885 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
3887 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3889 * langhooks.h (builtin_function): New langhook.
3890 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
3891 (LANG_HOOKS_INITIALIZER): Update.
3892 * tree.h (builtin_function): Remove.
3893 * doc/tm.texi: Update.
3894 * c-tree.h (builtin_function): Declare.
3895 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
3896 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
3897 config/ia64/ia64.c, config/iq2000/iq2000.c,
3898 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3899 config/stormy16/stormy16.c: All callers of builtin_function
3902 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
3905 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3906 Remove white space after the backslash.
3908 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3910 PR rtl-optimization/16294
3911 * resource.c (return_insn_p): New predicate.
3912 (mark_target_live_regs): Use it. Special-case return insns.
3913 (init_resource_info): Use it. Don't scan the epilogue past
3916 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3918 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
3919 destroy dominance information.
3920 * passes.c (rest_of_handle_loop2): Free dominance information.
3921 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
3923 (thread_jumps): Update dominance information and remove unreachable
3925 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
3926 information and remove the unreachable block.
3928 2004-07-17 Graham Stott <graham.stott@btinternet.com>
3930 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
3932 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
3934 * doc/sourcebuild.texi: Remove libf2c entry.
3936 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
3938 * config/i386/i386.md (movv16qi_internal): Fix typo.
3940 2004-07-17 Steven Bosscher <stevenb@suse.de>
3942 * final.c (final_scan_insn): Fix broken commit from previous
3945 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3947 * c-typeck.c (parser_build_binary_op): Condition warnings for
3948 X<=Y<=Z on -Wparentheses instead of -Wextra.
3949 * doc/invoke.texi: Update. Document that most of -Wparentheses is
3950 supported for C only.
3952 2004-07-17 Steven Bosscher <stevenb@suse.de>
3954 * cfgcleanup.c (try_simplify_condjump): Don't remove line
3955 notes to avoid unreachable code warnings.
3956 * toplev.c (backend_init): Don't emit line notes for
3957 unreachable code warnings.
3959 * combine.c (distribute_notes): Don't distribute a
3960 REG_VTABLE_REF note.
3961 * final.c (final_scan_insn): Don't handle it.
3962 * rtl.c (reg_note_name): Remove it.
3963 * rtl.h (enum reg_node): Dito.
3965 * emit-rtl.c (force_line_numbers, restore_line_number_status):
3967 * rtl.h (force_line_numbers, restore_line_number_status):
3970 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
3971 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
3972 (using_eh_for_cleanups): Also moved here.
3974 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
3975 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
3976 to expand_start_case and add_case_node.
3977 * stmt.c (struct nesting): Cleanup unused fields condition_code,
3978 last_unconditional_cleanup, nominal_type, printname, and
3980 (struct fixup_goto): Remove.
3981 (struct stmt_status): Remove x_goto_fixup_chain field.
3982 (goto_fixup_chain): Remove.
3983 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
3984 pushcase, pushcase_range): Remove.
3985 (expand_start_bindings_and_block): Don't set unused fields in
3987 (expand_start_case, add_case_node): Cleanup unused formal arguments.
3988 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
3989 instead of emit_jump_if_reachable.
3990 (emit_case_nodes): Likewise.
3991 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
3993 (update_eh_label): Work around left-over exception handing regions.
3994 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
3995 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
3996 (pass_cleanup_cfg_post_optimizing): New pass.
3997 (init_tree_optimization_passes): Run the new pass after all
3999 * tree.h (pushcase, pushcase_range): Remove prototypes.
4000 (expand_start_case, add_case_node): Update prototypes.
4002 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4004 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4006 2004-07-16 Richard Henderson <rth@redhat.com>
4008 * builtins.c (std_expand_builtin_va_arg): Remove.
4009 (expand_builtin_va_arg): Remove.
4010 * expr.h: Don't declare them.
4011 * gimplify.c (mark_decls_volatile_r): Remove.
4012 (copy_if_shared_r): Don't call it.
4013 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4014 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4015 * gimple-low.c (lower_stmt): Likewise.
4016 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4017 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4018 * tree-ssa-operands.c (get_expr_operands): Likewise.
4019 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4020 EXPAND_BUILTIN_VA_ARG.
4021 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4022 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4023 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4024 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4026 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4028 * tree-ssa-pre.c (insert_aux): Break out if we hit
4031 2004-07-16 Richard Henderson <rth@redhat.com>
4033 * basic-block.h (remove_fake_exit_edges): Declare.
4034 * cfganal.c (remove_fake_predecessors): Rename from
4035 remove_fake_successors; iterate over predecessors.
4036 (remove_fake_exit_edges): New.
4037 * cfgcleanup.c (try_optimize_cfg): Use it.
4038 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4039 * predict.c (estimate_probability): Likewise.
4040 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4041 * tree-cfg.c (make_edges): Likewise.
4042 * tree-ssa-pre.c (fini_pre): Likewise.
4043 * profile.c (instrument_edges): Don't remove_fake_edges.
4044 (branch_prob): Do it earlier here.
4046 2004-07-16 Richard Henderson <rth@redhat.com>
4048 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4049 switchification wrt CONSTRUCTOR. Document the reason.
4051 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4053 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4054 that prevented descriptive __mf_check source location strings.
4056 2004-07-16 Richard Henderson <rth@redhat.com>
4058 * tree-def (WITH_SIZE_EXPR): New.
4059 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4060 * expr.c (expand_expr_real_1): Likewise.
4061 * gimplify.c (maybe_with_size_expr): New.
4062 (gimplify_arg, gimplify_modify_expr): Use it.
4063 (gimplify_modify_expr_to_memcpy): Take size parameter.
4064 (gimplify_modify_expr_to_memset): Likewise.
4065 (gimplify_expr): Handle WITH_SIZE_EXPR.
4066 * tree-alias-common.c (find_func_aliases): Likewise.
4067 * tree-eh.c (tree_could_trap_p): Likewise.
4068 (tree_could_throw_p): Likewise.
4069 * tree-gimple.c (is_gimple_lvalue): Likewise.
4070 (get_call_expr_in): Likewise.
4071 * tree-inline.c (estimate_num_insns_1): Likewise.
4072 (expand_calls_inline): Likewise.
4073 * tree-nested.c (convert_call_expr): Likewise.
4074 * tree-pretty-print.c (dump_generic_node): Likewise.
4075 * tree-sra.c (sra_walk_expr): Likewise.
4076 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4077 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4078 * tree-ssa-operands.c (get_expr_operands): Likewise.
4079 * tree-tailcall.c (find_tail_calls): Likewise.
4081 * calls.c (expand_call): Reset old_stack_allocated after
4082 calling emit_stack_restore.
4084 2004-07-16 Richard Henderson <rth@redhat.com>
4086 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4087 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4088 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4089 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4090 copy_res_decl_for_inlining.
4092 * tree-inline.c (declare_return_variable): New modify_dest argument.
4093 Use it as the return value, when possible or manditory. Handle
4094 TREE_ADDRESSABLE types.
4095 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4096 replacement of CALL_EXPR.
4098 2004-07-16 Richard Henderson <rth@redhat.com>
4100 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4101 * gimple-low.c (expand_var_p): Don't check it.
4102 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4103 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4104 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4105 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4106 (find_referenced_vars): Don't call them.
4107 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4109 2004-07-16 Richard Henderson <rth@redhat.com>
4111 * function.c (pass_by_reference): True for all variable sized types.
4113 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4115 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4116 * tree-pretty-print.c: Include tree-chrec.h.
4117 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4118 and POLYNOMIAL_CHREC nodes.
4120 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4122 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4125 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4127 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4129 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4131 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4133 * config/s390/s390.c: Likewise.
4134 * config/s390/s390.h: Likewise.
4136 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4138 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4139 of $sp adds. Remove REGNO checks from mips16 patterns.
4141 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4143 * config/mips/mips.md: Delete outdated comment.
4145 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4147 * config/mips/mips.c (get_float_compare_codes): Delete.
4148 (mips_emit_compare): New function, mostly extracted from
4149 get_float_compare_codes and gen_conditional_branch.
4150 (gen_conditional_branch, gen_conditional_move): Use it.
4152 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4154 * genautomata.c (add_vect): Speedup by using integers as
4155 bit-vectors for walking through the comb_vect and finding
4158 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4160 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4161 operand is an uns_arith_operand; use subtraction otherwise.
4162 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4163 not just arith_operands.
4165 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4167 * config/mips/mips-protos.h (gen_int_relational): Delete.
4168 (mips_emit_scc): Declare.
4169 * config/mips/mips.c (internal_test): Delete.
4170 (sle_operand, sleu_operand): New functions.
4171 (map_test_to_internal_test, gen_int_relational): Delete.
4172 (mips_emit_binary, mips_relational_operand_ok_p)
4173 (mips_emit_int_relational, mips_zero_if_equal)
4174 (mips_emit_scc): New functions.
4175 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4176 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4178 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4179 (sltu, sleu): Use mips_emit_scc.
4180 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4181 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4182 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4184 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4186 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4188 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4190 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4191 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4192 (*sgt_[sd]i): ...and sgt_[sd]i.
4193 (*slt_[sd]i): ...and slt_[sd]i.
4194 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4195 (*sltu_[sd]i): ...and sltu_[sd]i.
4196 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4197 Name previously unnamed mips16 patterns. Formatting fixes.
4199 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4201 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4202 (branch_type): Delete.
4203 (gen_conditional_branch, gen_conditional_move)
4204 (mips_gen_conditional_trap): Update after name change. Get the
4205 comparison mode from cmp_operands[0].
4206 * config/mips/mips.h (cmp_type, branch_type): Delete.
4207 (cmp_operands): Renamed from branch_cmp.
4208 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4209 name change. Don't set branch_type.
4210 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4211 mode class of cmp_operands[0] rather than branch_type. Update after
4214 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4216 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4217 of 0...255 to 0 when inside a SET.
4219 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4221 * config/mips/mips.md: Remove mips16 define_peepholes.
4223 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4225 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4226 (fini_pre): Remove fake edges.
4228 2004-07-15 Richard Henderson <rth@redhat.com>
4230 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4231 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4233 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4235 * vec.h (VEC_address): New function.
4237 2004-07-14 Jason Merrill <jason@redhat.com>
4240 * gimplify.c (gimplify_arg): New fn, split out from...
4241 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4243 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4245 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4246 generate code which is generated by pushqi1 now
4247 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
4249 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4251 * combine.c (simplify_set): match the mode of the constant 0 with
4252 the tested operand to match the compare behaviour and the
4253 simplify_relational_operation() expectation.
4255 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4257 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
4260 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4262 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
4264 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
4266 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4268 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
4269 calls in mips16 code.
4271 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4273 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
4274 the destination of the li as well as for the neg.
4276 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
4279 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
4280 * cgraph.h: Update declaration.
4281 * c-decl.c (build_cdtor): Update call with default priority.
4282 * coverage.c (create_coverage): Ditto.
4283 * tree-mudflap.c (mf_init_fndecl): New tree.
4284 (mudflap_init): Set it.
4285 (mudflap_register_call): Arrange to call __mf_init before the first
4287 (mudflap_finish_file): Mark the mudflap static initializer as extra
4288 high priority, to beat all C++ static constructors.
4290 2004-07-15 Jeff Law <law@redhat.com>
4292 * loop.c (check_insn_for_givs): Restore check for code labels that was
4293 accidentally deleted by a recent checkin.
4295 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4297 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
4298 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
4300 2004-07-14 Richard Henderson <rth@redhat.com>
4302 * print-tree.c (print_node): Fix casts last change.
4304 2004-07-15 Paul Brook <paul@codesourcery.com>
4306 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
4307 to TARGET_UNWIND_INFO.
4308 * except.c (output_function_exception_table): Ditto.
4310 * opts.c (decode_options): Ditto.
4311 * passes.c (rest_of_handle_final): Ditto.
4312 * final.c (final_start_function): Ditto.
4313 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
4315 * targhooks.h (default_unwind_emit): Declare.
4316 * targhooks.c (default_unwind_emit): New function.
4317 * target-def.h: Define and use TARGET_UNWIND_EMIT.
4318 * target.h (struct gcc_target): Add unwind_emit.
4319 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
4320 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
4321 Remove IA64_UNWIND_EMIT.
4322 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
4324 2004-07-14 Richard Henderson <rth@redhat.com>
4326 * print-tree.c (print_node): Handle SSA_NAME.
4328 2004-07-14 James E Wilson <wilson@specifixinc.com>
4331 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
4332 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
4334 2004-07-15 Jakub Jelinek <jakub@redhat.com>
4336 * expr.c (expand_assignment): Reenable bitfield += optimizations.
4337 Use alias set 0 for memory, do proper mode calculations and adjust
4338 address for memories.
4340 2004-07-14 Per Bothner <per@bothner.com>
4342 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
4343 structure with extra column field.
4344 * tree.c (expand_location): Also fill in column field.
4345 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
4346 gets confused by the two conditionally-compiled definitions.
4348 2004-07-14 Eric Christopher <echristo@redhat.com>
4350 * calls.c (expand_call): Fix typo in comment.
4352 2004-07-14 Steve Ellcey <sje@cup.hp.com>
4354 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
4355 comparision of TFmode.
4357 2004-07-14 Richard Henderson <rth@redhat.com>
4359 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
4360 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
4361 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
4362 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4363 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4364 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4365 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4366 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4367 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4369 2004-07-14 Mike Stump <mrs@apple.com>
4371 * config/darwin.h (WINT_TYPE): Define to be int to match
4372 system header files.
4374 2004-07-14 Bob Wilson <bob.wilson@acm.org>
4376 * config/xtensa/xtensa.c (function_arg_advance): Check for args
4377 that must be passed in the stack.
4378 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
4379 arguments if the size is not a constant.
4381 2004-07-14 Per Bothner <per@bothner.com>
4383 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
4384 instead of EXPR_LOCUS in a boolean context, which is always true
4385 if --enable-mapped-location.
4386 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
4388 2004-07-14 Richard Henderson <rth@redhat.com>
4390 * dominance.c (struct dom_info): Add fake_exit_edge.
4391 (init_dom_info): Allocate it.
4392 (free_dom_info): Free it.
4393 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
4395 (calc_idoms): Honor fake_exit_edge.
4397 2004-07-13 Jason Merrill <jason@redhat.com>
4399 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
4400 (rhs_test_for): New fn.
4401 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
4402 * tree-gimple.h: Declare them.
4403 * gimplify.c (gimplify_modify_expr): Use the new fns.
4405 2004-07-14 Richard Henderson <rth@redhat.com>
4407 * config/arm/arm-protos.h (arm_va_arg): Remove.
4408 * config/arm/arm.c (arm_va_arg): Remove.
4409 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
4410 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
4412 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4414 * pa.c (fix_range): New function to mark a range(s) of registers as
4416 (override_options): Call fix_range if the -mfixed-range option string
4418 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
4419 * doc/invoke.texi (-mfixed-range): Document new option.
4421 2004-07-14 David Edelsohn <edelsohn@gnu.org>
4423 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
4425 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
4427 2004-07-14 Roger Sayle <roger@eyesopen.com>
4429 * expmed.c (expand_sdiv_pow2): New function to expand signed division
4430 by a positive power of two, split out from expand_divmod. Provide
4431 an alternate implementation when shifts are expensive. Lower the
4432 threshold for using a branchless implementation to BRANCH_COST >= 2.
4433 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
4435 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4437 * tree-dfa.c (make_rename_temp): *Really* work just
4438 like create_tmp_var if called while outside SSA form.
4440 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4442 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
4443 for division by zero.
4444 ("umodsi3"): Likewise.
4446 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4448 * config/mips/mips.c (mips_output_move): When generating mips16 code,
4449 force loads of negative constants to be split.
4450 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
4451 Generalize SImode li/neg splitter to cope with other modes.
4453 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4455 * expmed.c: Remove more references to QUEUED in the comments.
4458 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4461 2004-07-13 Richard Henderson <rth@redhat.com>
4462 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
4465 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4467 * tree-dfa.c (make_rename_temp): Work just like
4468 create_tmp_var if called while outside SSA form.
4470 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4472 * expr.c (enqueue_insn, finish_expr_for_function,
4473 protect_from_queue, queued_subexp_p, mark_queue,
4474 emit_insns_enqueued_after_mark, emit_queue,
4475 expand_increment): Remove.
4476 (store_constructor): Expand increment as an assignment.
4477 (expand_expr_real_1 <case PREINCREMENT_EXPR,
4478 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
4479 case POSTDECREMENT_EXPR>): Abort.
4480 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
4481 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
4482 protect_from_queue, emit_queue, queued_subexp_p): Remove.
4483 * function.h (pending_chain, x_pending_chain): Remove.
4484 * rtl.def (QUEUED): Remove.
4486 * emit-rtl.c (copy_insn_1, copy_most_rtx,
4487 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
4488 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
4489 encode_units_mask): Likewise.
4490 * local-alloc.c (equiv_init_varies_p): Likewise.
4491 * rtl.c (copy_rtx): Likewise.
4492 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4493 * simplify-rtx.c (simplify_gen_subreg): Likewise.
4494 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
4496 * builtins.c (expand_builtin, expand_builtin_apply,
4497 expand_builtin_mathfn, expand_builtin_mathfn_2,
4498 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
4499 Remove calls to emit_queue and protect_from_queue.
4500 * calls.c (expand_call, precompute_arguments,
4501 precompute_register_parameters, rtx_for_function_call,
4502 store_one_arg): Likewise.
4503 * dojump.c (do_compare_and_jump, do_jump): Likewise.
4504 * explow.c (memory_address): Likewise.
4505 * expmed.c (clear_by_pieces_1, clear_storage,
4506 clear_storage_via_libcall, emit_group_load,
4507 emit_group_store, emit_store_flag,
4508 expand_expr_real_1, store_by_pieces,
4509 store_constructor, store_expr, try_casesi,
4510 try_tablejump): Likewise.
4511 * function.c (expand_pending_sizes): Likewise.
4512 * optabs.c (emit_cmp_and_jump_insns,
4513 emit_conditional_add, emit_conditional_move,
4514 expand_fix, expand_float, prepare_cmp_insn): Likewise.
4515 * stmt.c (emit_case_bit_tests,
4516 expand_asm_expr, expand_computed_goto,
4517 expand_decl_init, expand_end_case_type,
4518 expand_end_stmt_expr, expand_expr_stmt_value,
4519 expand_return, expand_start_case,
4520 optimize_tail_recursion): Likewise.
4521 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4522 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
4524 2004-07-14 Ben Elliston <bje@au.ibm.com>
4526 * vec.h: Comment fix.
4528 2004-07-13 Richard Henderson <rth@redhat.com>
4530 * target.h (struct gcc_target): Add calls.pass_by_reference.
4531 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
4532 * function.c (pass_by_reference): Use the hook.
4533 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
4534 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
4535 (hook_pass_by_reference_must_pass_in_stack): New.
4536 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
4537 (alpha_pass_by_reference): New.
4538 (TARGET_PASS_BY_REFERENCE): New.
4539 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4540 * config/arc/arc.c (arc_pass_by_reference): New.
4541 (TARGET_PASS_BY_REFERENCE): New.
4542 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4543 (FUNCTION_ARG_CALLEE_COPIES): True.
4544 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
4545 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
4546 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
4547 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4548 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4549 * config/cris/cris.c (cris_pass_by_reference): New.
4550 (TARGET_PASS_BY_REFERENCE): New.
4551 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
4552 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
4553 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4554 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
4555 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4556 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
4557 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
4558 (frv_function_arg_pass_by_reference): Remove.
4559 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4560 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
4561 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
4562 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
4563 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4564 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
4565 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
4566 (ia64_pass_by_reference): Rename from
4567 ia64_function_arg_pass_by_reference.
4568 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4569 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4570 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
4571 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
4572 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
4573 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4574 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4575 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
4576 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
4577 (m32r_pass_by_reference): Adjust prototype. Make static.
4578 Handle mode sizes correctly.
4579 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4580 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
4581 (m68hc11_function_arg_pass_by_reference): Remove.
4582 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4583 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4584 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
4585 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4586 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
4587 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
4588 (mips_va_arg): Use pass_by_reference.
4589 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
4590 Handle mode sizes correctly.
4591 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4592 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4593 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
4594 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
4595 (mmix_pass_by_reference): Rename from
4596 mmix_function_arg_pass_by_reference.
4597 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4598 (FUNCTION_ARG_CALLEE_COPIES): True.
4599 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
4600 (mn10300_pass_by_reference): New.
4601 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4602 (FUNCTION_ARG_CALLEE_COPIES): True.
4603 * config/pa/pa.c (pa_pass_by_reference): New.
4604 (TARGET_PASS_BY_REFERENCE): New.
4605 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4606 (FUNCTION_ARG_CALLEE_COPIES): True.
4607 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
4608 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
4609 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
4610 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4611 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
4612 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
4613 (s390_pass_by_reference): Rename from
4614 s390_function_arg_pass_by_reference.
4615 (s390_function_arg_advance): Don't query pass-by-ref.
4616 (s390_function_arg): Likewise.
4617 (s390_gimplify_va_arg): Use pass_by_reference.
4618 (s390_call_saved_register_used): Likewise.
4619 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4620 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
4621 (shcompact_byref, sh_pass_by_reference): New.
4622 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4623 (SHCOMPACT_BYREF): Remove.
4624 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
4625 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
4626 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
4627 (sparc_gimplify_va_arg): Use pass_by_reference.
4628 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4629 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4630 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
4631 (v850_pass_by_reference): New.
4632 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4633 (FUNCTION_ARG_CALLEE_COPIES): True.
4634 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
4635 FUNCTION_ARG_PASS_BY_REFERENCE docs.
4637 2004-07-14 Richard Henderson <rth@redhat.com>
4638 Richard Sandiford <rsandifo@redhat.com>
4640 * config/mips/mips-protos.h (mips_va_arg): Delete.
4641 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
4642 * config/mips/mips.c: Include tree-gimple.h.
4643 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4644 (mips_arg_info): Remove special handling of must_pass_in_stck args.
4645 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
4646 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
4648 2004-07-13 Bob Wilson <bob.wilson@acm.org>
4650 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
4651 arguments for COND_EXPR in big-endian adjustment code.
4653 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4655 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
4656 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
4657 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
4658 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
4660 2004-07-13 Diego Novillo <dnovillo@redhat.com>
4662 PR tree-optimization/16443
4663 * tree-ssa-alias.c: Add more description for
4664 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
4665 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
4666 clobbering of call-clobbered and addressable variables. If
4667 there are any before aliases have been computed, add them.
4669 2004-07-13 Diego Novillo <dnovillo@redhat.com>
4671 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
4674 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
4676 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
4677 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
4680 2004-07-13 Per Bothner <per@bothner.com>
4682 * collect2.c (main): Handle --no-demangle and --demangle flags.
4684 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
4686 * Makefile.in (OBJS-common): Add tree-data-ref.o.
4687 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
4688 (tree-data-ref.o): New rule.
4689 * lambda.h: New file.
4690 * tree-data-ref.c: New file.
4691 * tree-data-ref.h: New file.
4692 * tree.c (int_cst_value, tree_fold_gcd): New functions.
4693 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
4695 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4698 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
4699 * config/sparc/sparc.c (output_ubranch): New function.
4700 * config/sparc/sparc.md (jump pattern): Use it.
4702 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4705 * config/sparc/sparc.c (output_cbranch): Properly guard
4706 the code handling far branches with TARGET_V9.
4707 * config/sparc/sparc.md (length attribute): Document the
4708 side-effect of having a length greater or equal to 3.
4710 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4711 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
4714 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
4715 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
4717 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4718 Martin Sebor <sebor@roguewave.com>
4721 * doc/invoke.texi (SPARC options): Document -threads
4722 and -pthreads on Solaris.
4724 2004-07-13 Richard Henderson <rth@redhat.com>
4726 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
4728 (ind_gimplify_va_arg_expr): Remove.
4729 * tree.h (ind_gimplify_va_arg_expr): Remove.
4730 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
4731 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
4734 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
4735 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
4736 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
4737 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
4738 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
4740 2004-07-13 Richard Henderson <rth@redhat.com>
4742 * function.c (pass_by_reference): New.
4743 (assign_parm_find_data_types): Use it.
4744 * calls.c (initialize_argument_information): Likewise.
4745 (emit_library_call_value_1): Likewise.
4746 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4747 * function.h (pass_by_reference): Declare.
4749 2004-07-13 Richard Henderson <rth@redhat.com>
4751 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
4752 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
4753 * expr.h (MUST_PASS_IN_STACK): Remove.
4754 * system.h (MUST_PASS_IN_STACK): Poison.
4755 * tree.h (must_pass_in_stack_var_size): Declare.
4756 (must_pass_in_stack_var_size_or_pad): Declare.
4757 * calls.c (must_pass_in_stack_var_size): New.
4758 (must_pass_in_stack_var_size_or_pad): Rename from
4759 default_must_pass_in_stack.
4760 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
4761 (TARGET_MUST_PASS_IN_STACK): New.
4762 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
4763 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
4764 (TARGET_MUST_PASS_IN_STACK): New.
4765 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
4766 * config/frv/frv.c (frv_must_pass_in_stack): New.
4767 (TARGET_MUST_PASS_IN_STACK): New.
4768 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
4769 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
4770 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
4771 (ix86_must_pass_in_stack): Make static.
4772 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
4773 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
4774 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
4775 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
4776 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
4777 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
4778 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
4779 (mcore_must_pass_on_stack): Remove.
4780 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
4781 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
4782 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
4783 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
4784 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
4785 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
4786 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
4787 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
4788 (TARGET_MUST_PASS_IN_STACK): New.
4789 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
4790 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
4791 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
4792 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
4793 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
4794 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
4795 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
4798 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
4799 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
4800 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
4801 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
4802 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
4803 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
4804 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4805 config/xtensa/xtensa.c: Use target hook.
4807 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
4809 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
4810 * configure: Rebuilt.
4812 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4814 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
4815 * config/mips/mips.h (mips_reg_names): Don't declare.
4816 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
4817 (TARGET_NAME_REGS): Delete.
4818 (TARGET_SWITCHES): Remove -mrnames.
4819 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
4820 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
4822 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
4823 (override_options): Remove handling of TARGET_NAME_REGS.
4825 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4827 * config/mips/mips.h (TARGET_*): Boolify.
4829 2004-07-12 Nick Clifton <nickc@redhat.com>
4831 * config.gcc: Add sh-*-symbianelf target.
4832 * config/sh/sh.c: Add new target macros:
4833 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
4834 TARGET_CXX_IMPORT_EXPORT_CLASS.
4835 (sh_file_start): Create a definition of the .directive section.
4836 (sh_attribute): Add dllimport and dllexport attributes.
4837 * config/sh/symbian-pre.h: New file.
4838 * config/sh/symbian-post.h: New file.
4839 * config/sh/symbian.c: New file. Contains Symbian specific
4841 * config/sh/sh-protos.h: Add prototypes for new functions
4842 provided by symbian.c.
4843 * config/sh/t-symbian: New file.
4844 * doc/extend.texi: Document support for dllimport and dllexport
4845 attributes by the sh-symbianelf target.
4847 2004-07-12 James E Wilson <wilson@specifixinc.com>
4849 * Makefile.in (AR): Use @AR@ not ar.
4851 (AR_FOR_TARGET): Use $(AR) not ar for native.
4852 (NM_FOR_TARGET): Use $(NM) not nm for native.
4853 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
4854 * configure: Regenerate.
4856 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
4858 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
4860 (ashldi3_sp64): Likewise.
4862 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4865 * pa.c (function_arg): Update comment.
4866 * pa.h (BLOCK_REG_PADDING): Define.
4868 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4870 PR tree-optimization/16461
4871 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
4872 arguments of phi nodes.
4874 2004-07-12 Devang Patel <dpatel@apple.com>
4876 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
4878 2004-07-12 Steve Ellcey <sje@cup.hp.com>
4880 * function.c (expand_function_start): Ensure r_save is in Pmode.
4881 * calls.c (prepare_call_address): Ensure static_chain_value is
4883 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
4884 r_save_area are in Pmode.
4885 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
4886 fnaddr, and static_chain are in Pmode.
4888 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4891 * config/ia64/ia64.c (bundling): Don't count ignored insns.
4893 2004-07-12 Richard Henderson <rth@redhat.com>
4895 * target.h (struct gcc_target): Move gimplify_va_arg_expr
4896 next to build_builtin_va_list.
4897 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
4898 * builtins.c (gimplify_va_arg_expr): Likewise.
4899 * gimplify.c (copy_if_shared_r): Likewise.
4901 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
4903 * passes.c (rest_of_decl_compilation): Don't defer call of
4904 assemble_variable if its DECL_RTL is already set.
4906 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
4908 * cfgloop.h (struct loop): Add nb_iterations field.
4909 (current_loops): Declare.
4910 * tree-chrec.c (chrec_not_analyzed_yet,
4911 chrec_dont_know, chrec_known, count_ev_in_wider_type,
4912 chrec_contains_symbols_defined_in_loop): Remove the temporary
4914 * tree-flow-inline.h (loop_containing_stmt): New function.
4915 * tree-scalar-evolution.c: Add implementation.
4916 * tree-scalar-evolution.h: Add declarations.
4918 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4920 PR rtl-optimization/15921
4921 * Makefile.in (global.o): Add recog.h.
4923 * global.c (recog.h): Add the include-clause.
4924 (bb_info): New member earlyclobber.
4925 (allocate_bb_info, free_bb_info): Initialize/finish the new
4927 (earlyclobber_regclass, earlyclobber_regclass_length): The new
4929 (check_earlyclobber, regclass_intersect,
4930 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
4932 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
4933 (make_accurate_live_analysis): Modify pavin.
4935 2004-07-12 Diego Novillo <dnovillo@redhat.com>
4937 * tree-cfg.c (find_taken_edge): Statically compute the truth
4938 value of a predicate comparing an SSA_NAME to itself.
4940 2004-07-12 Roger Sayle <roger@eyesopen.com>
4942 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
4943 rs6000 doesn't have shift-and-add or shift-and-sub instructions
4944 by returning the cost of a multiplication plus an addition.
4946 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
4948 PR tree-optimization/14107
4949 * gimplify.c (gimplify_return_expr): Accept a
4950 RETURN_EXPR with an error argument.
4951 * tree-optimize.c (init_tree_optimization_passes):
4952 Run pass_warn_function_return at -O0.
4954 2004-07-12 Roger Sayle <roger@eyesopen.com>
4956 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
4959 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
4961 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
4962 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4963 * config/mips/3000.md: Add copyright notice. Remove automota and
4964 function units; use generic ones instead. Only define reservations
4965 for things that are different from generic.md. Extend each clause
4967 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
4968 * config/mips/mips.md: Include them. Remove define_function_units.
4969 (alu, imuldiv): New automata and units.
4971 2004-07-12 Ben Elliston <bje@au.ibm.com>
4973 * doc/invoke.texi (Optimize Options): Document -frename-registers
4974 not being enabled by default at -O3.
4976 2004-07-11 Roger Sayle <roger@eyesopen.com>
4978 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
4979 floating point additions, to keep real immediate constant positive.
4980 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
4981 into X + C, and leave positive real constants as X - C.
4983 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4985 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
4987 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4989 PR tree-optimization/15654
4990 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
4992 2004-07-11 Roger Sayle <roger@eyesopen.com>
4994 * builtins.c (fold_builtin_fputs): Don't bother converting the
4995 return type to integer_type_node, as we've already checked that
4996 the result will be ignored.
4998 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
4999 that signed addition, subtraction, multiplication, division,
5000 remainder, negation and absolute value may potentially trap.
5002 * fold-const.c (fold_ignored_result): New function to strip
5003 non-side-effecting tree nodes from an expression whose result
5005 (fold_convert): Call fold_ignored_result when casting a value
5007 (omit_one_operand): Call fold_ignored_result on the "omitted"
5008 operand when building a COMPOUND_EXPR.
5009 (pedantic_omit_one_operand): Likewise.
5010 * tree.h (fold_ignored_result): Prototype here.
5011 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5012 when we're going to ignore the result.
5014 2004-07-11 Richard Henderson <rth@redhat.com>
5017 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5018 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5019 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5020 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5021 (sra_elt_eq): Use fields_compatible_p.
5022 (generate_one_element_ref): Use find_compatible_field.
5024 2004-07-11 Richard Henderson <rth@redhat.com>
5027 * tree-sra.c (generate_one_element_init): New.
5028 (generate_element_init): Use it.
5029 (scalarize_init): Push/pop gimplify context around it.
5030 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5031 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5033 2004-07-11 Roger Sayle <roger@eyesopen.com>
5035 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5036 combine.c's combine_insn_cost.
5037 * rtl.h (insn_rtx_cost): Prototype here.
5038 * combine.c (combine_insn_cost): Delete function.
5039 (combine_validate_cost): Update callers of combine_insn_cost to
5040 call insn_rtx_cost instead.
5041 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5042 requesting the rtx_cost of call and/or jump instructions.
5044 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5045 rtx_cost directly. Don't request/use the cost of call or jump
5046 instructions. Return -1 if the cost of any instruction can't be
5047 determined (or the BB contains a function call).
5048 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5049 -1 (i.e. can't determine the cost of any instruction or the basic
5050 block contains a subroutine call).
5051 (find_if_case_2): Likewise.
5053 2004-07-11 Roger Sayle <roger@eyesopen.com>
5055 * rs6000.c (struct processor_costs): Change semantics of fields to
5056 include the COST_N_INSNS scaling, and update all initializers.
5057 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5058 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5059 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5060 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5062 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5064 * LANGUAGES: Remove obsolete information.
5066 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5068 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5069 SIGBUS signal frames, the PSW address points *to* the faulting
5070 instruction, not after it.
5072 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5074 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5075 added to TLS symbol addresses.
5077 2004-07-11 Richard Henderson <rth@redhat.com>
5079 * expmed.c (init_expmed): Use stack-local structures for
5080 temporary rtl. Don't recognize shifts.
5082 2004-07-11 Richard Henderson <rth@redhat.com>
5084 * expr.c (store_expr): Don't fiddle subreg promotion for types
5085 with precision smaller than the mode.
5087 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5089 * tree.h (all_types_permanent): Remove.
5091 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5093 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5094 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5095 * langhooks.c (lhd_clear_binding_stack): Remove.
5096 * langhooks-def.h (lhd_clear_binding_stack,
5097 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5098 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5099 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5100 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5101 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5102 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5103 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5104 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5105 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5106 * tree.h (poplevel): Don't declare.
5107 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5108 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5109 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5110 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5113 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5115 PR tree-optimization/16437
5116 * c-common.c (shorten_compare): Don't mark result of conversion to
5117 narrower signed type as overflowing.
5118 * fold-const.c (decode_field_reference): Determine whether
5119 signedness comes from outer type using precision rather than size.
5121 2004-07-11 Phil Edwards <phil@codesourcery.com>
5123 * configure.ac: Alphabetize --enable-checking list, add
5124 missing valgrind entry.
5125 * configure: Regenerate.
5127 2004-07-11 Phil Edwards <phil@codesourcery.com>
5129 * doc/install.texi (Testing): Fix syntax in "make check" example.
5131 2004-07-10 James E Wilson <wilson@specifixinc.com>
5133 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5135 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5137 PR rtl-optimization/16001
5138 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5141 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5143 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5145 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5146 James Morrison <phython@gcc.gnu.org>
5148 * doc/contrib.texi (Contributors): Add gfortran contributors and
5149 fix a couple of typos.
5151 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5153 PR rtl-optimization/15387
5154 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5155 to incoming args space correctly.
5157 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5159 * pa.c (output_indirect_call): Only use %r2 as the link register in
5160 indirect calls with the long PA 2.0 pc-relative branch.
5162 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5164 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5165 for the default tuning if TARGET_64BIT.
5167 2004-07-10 Richard Henderson <rth@redhat.com>
5169 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5170 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5172 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5174 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5175 * expmed.c (store_bit_field, extract_bit_field): Remove last
5177 * builtins.c (expand_builtin_signbit): Adjust callers.
5178 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5179 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5180 * ifcvt.c (noce_emit_move_insn): Likewise.
5181 * stmt.c (expand_return): Likewise.
5182 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5183 store_field, expand_expr_real_1): Likewise.
5185 2004-07-10 Richard Henderson <rth@redhat.com>
5187 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5189 2004-07-09 Mike Stump <mrs@apple.com>
5191 * config/darwin.c (no_dead_strip): Add.
5192 (HAVE_DEAD_STRIP): Add.
5193 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5196 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5198 * tree-ssa-loop-im.c: New file.
5199 * Makefile.in (tree-ssa-loop-im.o): Add.
5200 * cfgloop.c (superloop_at_depth): New function.
5201 * cfgloop.h (superloop_at_depth): Declare.
5202 * common.opt (ftree-lim): New flag.
5203 * expr.c (array_ref_up_bound): New function.
5204 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5205 * timevar.def (TV_LIM): New timevar.
5206 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5207 computing immediate uses of a phi node.
5208 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5209 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5210 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5211 * tree-pass.h (pass_lim): Declare.
5212 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5214 (pass_lim): New pass structure.
5215 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5216 * tree.c (in_array_bounds_p): New function.
5217 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5218 (in_array_bounds_p, array_ref_up_bound): Declare.
5219 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5220 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5222 2004-07-09 Richard Henderson <rth@redhat.com>
5224 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5226 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5229 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5231 * flags.h: Delete redundant prototypes that are being generated
5232 in options.h from common.opt.
5233 * common.opt: Add in the expository comments formerly in flags.h.
5235 2004-07-09 Jan Beulich <jbeulich@novell.com>
5237 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5238 available for use only when TARGET_MMX/_SSE is set, and check for
5239 variable argument function if any register count is non-zero.
5240 (function_arg): Correctly suppress repeated warnings for passing SSE
5241 vectors are arguments without SSE enabled.
5242 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5243 would be SSE register modes does no longer influence the alignment.
5245 2004-07-09 Richard Henderson <rth@redhat.com>
5247 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5248 Always align upward to arg boundary. Use size_in_bytes/round_up.
5249 Maintain type-correctness of constants.
5250 * stor-layout.c (round_up, round_down): Special-case powers of 2.
5252 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5254 * config/sparc/sparc.c (*_costs): Scale instruction costs
5256 (sparc_rtx_costs): Adjust as appropriate.
5258 2004-07-09 Jan Beulich <jbeulich@novell.com>
5260 * config/i386/mm3dnow.h: New.
5261 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
5263 2004-07-09 Richard Henderson <rth@redhat.com>
5265 * simplify-rtx.c (simplify_const_relational_operation): Only
5266 look at bounds of scalar integers.
5268 2004-07-09 Jan Beulich <jbeulich@novell.com>
5270 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
5272 2004-07-09 Andrew Pinski <apinski@apple.com>
5274 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
5276 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
5277 UOBJC_METACLASS_decl.
5279 2004-07-09 James E Wilson <wilson@specifixinc.com>
5282 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
5283 do return a parallel if hfa_mode == XFmode and mode == TImode.
5285 2004-07-09 Jan Beulich <jbeulich@novell.com>
5287 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
5288 permissible for unary plus.
5290 2004-07-09 Jan Beulich <jbeulich@novell.com>
5292 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
5293 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
5294 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
5295 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
5296 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
5297 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
5298 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
5299 (BUILTIN_xxxIMAX): New.
5300 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
5301 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
5302 BUILT_IN_PARITYIMAX.
5304 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5306 * config/sparc/sparc.h (processor_costs): Define.
5307 (sparc_costs): Declare.
5308 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
5309 hypersparc_costs, sparclet_costs, ultrasparc_costs,
5310 ultrasparc3_costs): New.
5311 (sparc_override_options): Set sparc_costs as appropriate.
5312 (sparc_rtx_costs): Use sparc_costs instead of messy
5315 2004-07-09 Steven Bosscher <stevenb@suse.de>
5317 * doc/md.texi (Processor pipeline description): Mention that
5318 the old pipeline description is deprecated.
5320 * config/rs6000/7450.md (automaton ppc7450): Split up, move
5321 mciu_7450 function unit to...
5322 (automaton ppc7450mciu): ...new automaton.
5324 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
5325 (schedule_block): Don't consider inserting bubbles.
5326 (sched_init): Don't initialize DFA bubbles.
5327 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
5328 TARGET_SCHED_DFA_BUBBLE): Remove.
5329 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
5330 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
5331 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
5333 * stmt.c (conditional_context): Remove prototype.
5334 * tree.h (conditional_context): Remove.
5335 * tree-cfg.c (pre_insert_on_edge): Remove.
5337 * c-common.h (c_expand_asm_operands): Remove prototype.
5338 * c-typeck.c (c_expand_asm_operands): Remove.
5340 2004-07-09 Jan Beulich <jbeulich@novell.com>
5342 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
5343 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
5344 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
5345 and V8QI are class SSE. All sufficiently small remaining vector modes
5346 must be passed in one or two integer registers.
5347 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
5349 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
5350 __builtin_ia32_pmuludq128 have non-uniform argument and return types
5351 and must thus be handled explicitly.
5352 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
5354 (movv8qi_internal, movv4hi_internal, movv2si_internal,
5355 movv2sf_internal): Permit moving between MMX and XMM registers (since
5356 MMX areguments and return values are passed in XMM registers).
5357 (sse2_umulsidi3): Correct type and mode.
5359 2004-07-09 Richard Henderson <rth@redhat.com>
5361 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
5363 2004-07-09 Eric Christopher <echristo@redhat.com>
5365 * config/rs6000/40x.md: Split into two automatons.
5367 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5368 Andrew Pinski <apinski@apple.com>
5370 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
5371 on when we have more than one input file.
5372 (c_common_parse_file): Restore loop over all input files.
5373 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
5375 * c-decl.c (set_type_context): New function.
5376 (pop_scope): Use it to set context of types. When we
5377 encounter a TYPE_DECL, set the context of the attached type too.
5378 (pop_file_scope): Don't call cpp_undef_all here.
5379 (diagnose_mismatched_decls): Do not complain about a second
5380 definition of an 'extern inline' function if it's not in the
5381 same translation unit. Do not complain about inline
5382 declaration after use if the use was in a different
5384 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
5385 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
5387 (pushdecl_top_level): Likewise.
5388 (grokdeclarator): Clarify what is going on with setting
5389 DECL_EXTERNAL on function types, a little.
5390 (c_write_global_declarations): Don't do anything if
5391 -fsyntax-only or errors have been encountered.
5393 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5395 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
5397 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5400 * pa.c (output_indirect_call): Use %r2 as the link register when
5401 calling $$dyncall with a pc-relative branch.
5403 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
5405 * doc/install.texi (Binaries): Mention OpenPKG.
5407 2004-07-09 Diego Novillo <dnovillo@redhat.com>
5409 Fix PR tree-optimization/15555
5410 * tree-dfa.c (dump_variable): If the variable is a pointer
5411 SSA_NAME, also dump its points-to information.
5412 * tree-flow.h (struct ptr_info_def): Add field
5414 (dump_points_to_info_for): Declare.
5415 (debug_points_to_info_for): Declare.
5416 * tree-optimize.c (init_tree_optimization_passes): Add a
5417 second alias analysis pass after DOM2.
5418 Move pass_del_pta to a later spot.
5419 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
5420 create a name tags when we find a dereferenced pointer. Just
5421 mark the pointer dereferenced.
5422 (collect_points_to_info_for): Move code to clear points-to
5423 information to create_name_tags.
5424 (create_name_tags): New function.
5425 (compute_flow_sensitive_aliasing): Call it.
5426 (setup_pointers_and_addressables): Mark type tags for renaming
5428 (create_memory_tag): ... here.
5429 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
5430 (dump_points_to_info_for): Declare extern.
5431 (debug_points_to_info_for): New function.
5433 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
5435 * config/arc/arc.md: Switch to DFA-based scheduler description.
5436 * config/arc/arc.c: Switch to DFA-based scheduler description.
5438 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5440 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
5443 2004-07-09 Richard Henderson <rth@redhat.com>
5445 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
5446 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5447 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
5448 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5450 * config/v850/v850-protos.h (v850_va_arg): Remove.
5451 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5452 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
5453 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
5454 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
5455 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
5457 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5460 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
5461 and DImode to use +/-4k offset.
5463 2004-07-09 Richard Henderson <rth@redhat.com>
5465 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
5467 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5468 (xstormy16_gimplify_va_arg_expr): Rewrite from
5469 xstormy16_expand_builtin_va_arg.
5470 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
5472 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
5473 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
5475 * config/sh/sh-protos.h (sh_va_arg): Remove.
5476 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5477 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
5478 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
5480 * config/pa/pa-protos.h (hppa_va_arg): Remove.
5481 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5482 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
5483 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5485 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
5486 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5487 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
5488 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
5490 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5492 * config/sparc/sparc.md (return): Rewrite length formula.
5493 * config/sparc/sparc.c (output_return): Pass 1 as 5th
5494 argument to final_scan_insn when in a delay slot.
5495 (output_sibcall): Likewise.
5497 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5499 * arm.c (arm_cpp_interwork): New variable.
5500 (arm_override_options): Set it if TARGET_INTERWORK was on the command
5502 * arm.h (arm_cpp_interwork): Declare it.
5503 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
5504 __THUMB_INTERWORK__ in the preprocessor.
5506 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
5508 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
5510 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5513 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
5514 Override default settings to account for -m32 and -m64.
5516 2004-07-08 Randolph Chung <tausq@debian.org>
5518 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
5520 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
5522 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
5523 before comparing it as such.
5525 2004-07-08 Richard Henderson <rth@redhat.com>
5527 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
5528 temporary. Use bit arithmetic to align.
5530 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
5532 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
5533 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
5534 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
5535 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
5536 add_labels_and_missing_jumps, find_jump_block,
5537 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5539 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
5540 link_btr_uses, move_btr_def): Likewise.
5541 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
5542 expand_builtin_expect_jump): Likewise.
5543 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
5544 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5545 * cfganal.c (forwarder_block_p): Likewise.
5546 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
5547 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
5548 find_bb_boundaries): Likewise.
5549 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5550 merge_blocks_move_predecessor_nojumps,
5551 merge_blocks_move_successor_nojumps, insns_match_p,
5552 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5553 try_optimize_cfg): Likewise.
5554 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
5555 * cfglayout.c (skip_insns_after_block, label_for_bb,
5556 record_effective_endpoints, insn_locators_initialize,
5557 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
5558 * cfgmainloop.c (create_loop_notes): Likewise.
5559 * cfgrtl.c (delete_insn, delete_insn_chain,
5560 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
5561 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
5562 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5563 redirect_branch_edge, force_nonfallthru_and_redirect,
5564 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
5565 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
5566 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
5567 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5568 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
5569 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
5570 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
5571 * combine.c (combine_instructions, can_combine_p, try_combine,
5572 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
5573 distribute_notes, distribute_links, insn_cuid): Likewise.
5574 * cse.c (fold_rtx, cse_insn, cse_around_loop,
5575 invalidate_skipped_block, cse_set_around_loop,
5576 cse_end_of_basic_block, cse_main, cse_basic_block,
5577 cse_condition_code_reg): Likewise.
5578 * cselib.c (cselib_process_insn): Likewise.
5579 * ddg.c (create_ddg): Likewise.
5580 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
5582 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5583 gen_label_die, dwarf2out_var_location): Likewise.
5584 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
5585 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
5586 last_call_insn, active_insn_p, next_label, prev_label,
5587 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
5588 add_insn_before, remove_insn, add_function_usage_to,
5589 reorder_insns, find_line_note, remove_unnecessary_notes,
5590 emit_insn_after_1, classify_insn): Likewise.
5591 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
5592 connect_post_landing_pads, sjlj_mark_call_sites,
5593 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
5594 can_throw_internal, can_throw_external, set_nothrow_function_flags,
5595 convert_to_eh_region_ranges): Likewise.
5596 * explow.c (optimize_save_area_alloca): Likewise.
5597 * expr.c (expand_expr_real): Likewise.
5598 * final.c (insn_current_reference_address, compute_alignments,
5599 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
5600 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
5601 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
5602 propagate_block_delete_insn, propagate_one_insn,
5603 init_propagate_block_info, propagate_block, libcall_dead_p,
5604 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
5606 * function.c (instantiate_virtual_regs, reorder_blocks_1,
5607 expand_function_start, expand_function_end, contains,
5608 thread_prologue_and_epilogue_insns,
5609 reposition_prologue_and_epilogue_notes): Likewise.
5610 * gcse.c (constprop_register, bypass_conditional_jumps,
5611 insert_insn_end_bb, gcse_after_reload): Likewise.
5612 * genemit.c (gen_expand, gen_split): Likewise.
5613 * genpeep.c (gen_peephole, main): Likewise.
5614 * global.c (build_insn_chain): Likewise.
5615 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
5616 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
5617 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
5618 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
5619 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
5620 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
5621 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
5622 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
5623 dead_or_predicable): Likewise.
5624 * integrate.c (try_constants): Likewise.
5625 * jump.c (rebuild_jump_labels, cleanup_barriers,
5626 purge_line_number_notes, init_label_info, mark_all_labels,
5627 squeeze_notes, get_label_before, get_label_after,
5628 reversed_comparison_code_parts, simplejump_p, pc_set,
5629 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
5630 delete_barrier, delete_prior_computation, delete_computation,
5631 delete_related_insns, delete_for_peephole, redirect_jump):
5633 * lcm.c (optimize_mode_switching): Likewise.
5634 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
5636 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
5637 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
5638 * loop-iv.c (simplify_using_assignment): Likewise.
5639 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
5640 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
5641 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
5642 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
5643 check_insn_for_givs, check_final_value, update_giv_derive,
5644 basic_induction_var, product_cheap_p, check_dbra_loop,
5645 loop_insn_first_p, last_use_this_basic_block,
5646 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
5647 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
5648 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
5649 sms_schedule_by_order): Likewise.
5650 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
5651 * postreload.c (reload_cse_simplify_operands, reload_combine,
5652 reload_cse_move2add): Likewise.
5653 * predict.c (can_predict_insn_p, estimate_probability,
5654 expected_value_to_br_prob, process_note_predictions): Likewise.
5655 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
5656 * profile.c (branch_prob): Likewise.
5657 * ra-build.c (live_out_1, livethrough_conflicts_bb,
5658 detect_webs_set_in_cond_jump): Likewise.
5659 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
5660 ra_print_rtl_with_bb): Likewise.
5661 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
5662 * recog.c (next_insn_tests_no_inequality, find_single_use,
5663 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
5664 * reg-stack.c (next_flags_user, record_label_references,
5665 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
5666 compensate_edge, convert_regs_1): Likewise.
5667 * regclass.c (scan_one_insn): Likewise.
5668 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
5669 regmove_optimize, fixup_match_1, single_set_for_csa,
5670 combine_stack_adjustments_for_block): Likewise.
5671 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
5672 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
5673 find_equiv_reg): Likewise.
5674 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
5675 reload_as_needed, emit_input_reload_insns, do_output_reload,
5676 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
5678 * reorg.c (find_end_label, emit_delay_sequence,
5679 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
5680 get_jump_flags, rare_destination, mostly_true_jump,
5681 try_merge_delay_insns, redundant_insn, own_thread_p,
5682 fill_simple_delay_slots, fill_slots_from_thread,
5683 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5684 dbr_schedule): Likewise.
5685 * resource.c (find_basic_block, next_insn_no_annul,
5686 find_dead_or_set_registers, mark_target_live_regs): Likewise.
5687 * rtl.h (RTX_PREV): Likewise.
5688 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
5689 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
5690 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
5691 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
5692 tablejump_p, computed_jump_p, insns_safe_to_move_p,
5693 find_first_parameter_load, can_hoist_insn_p): Likewise.
5694 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
5695 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
5696 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
5697 schedule_ebbs): Likewise.
5698 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
5699 is_conditionally_protected, can_schedule_ready_p,
5700 add_branch_dependences, debug_dependencies): Likewise.
5701 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
5703 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
5704 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
5705 set_dominates_use, ujump_to_loop_cont): Likewise.
5706 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
5707 * varasm.c (output_constant_pool_1): Likewise.
5709 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5711 * tree-scalar-evolution.c: New file.
5712 * tree-scalar-evolution.h: New file.
5713 * tree-ssa-loop-niter.c: New file.
5714 * Makefile.in (SCEV_H): New.
5715 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
5716 * cfgloop.h (struct loop): Add bounds field.
5717 * tree-flow.h (struct tree_niter_desc): New type.
5718 (number_of_iterations_cond, number_of_iterations_exit,
5719 loop_niter_by_eval, find_loop_niter_by_eval,
5720 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
5721 free_numbers_of_iterations_estimates): Declare.
5722 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
5723 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
5724 * doc/invoke.texi (max-iterations-to-track): Document.
5726 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
5728 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
5729 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
5730 (MODE_AFTER): Add cast appropriately.
5731 * config/sh/sh.md (movdi splitter): Likewise.
5732 (casesi_worker_2): Add const qualifier appropriately.
5733 (eh_return): Remove unused variable.
5734 (insv): Initialize v;
5736 2004-07-08 Richard Henderson <rth@redhat.com>
5738 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
5739 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5740 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
5741 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
5742 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
5744 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
5745 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5746 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
5747 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
5749 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
5750 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5751 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
5752 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
5754 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
5755 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5756 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
5757 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
5759 * config/i860/i860-protos.h (i860_va_arg): Remove.
5760 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5761 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
5762 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
5764 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5766 * system.h: Prototype getpagesize if missing.
5767 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
5768 * configure: Regenerate.
5769 * config.in: Regenerate.
5771 2004-07-08 Richard Henderson <rth@redhat.com>
5773 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
5774 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5775 (fr30_gimplify_va_arg_expr): New.
5776 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
5777 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
5779 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
5782 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
5783 of asm_noperands result.
5785 2004-07-08 Richard Henderson <rth@redhat.com>
5787 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
5788 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5789 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
5790 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
5792 2004-07-08 Richard Henderson <rth@redhat.com>
5794 * builtins.c (ind_gimplify_va_arg_expr): New.
5795 * tree.h (ind_gimplify_va_arg_expr): Declare.
5796 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
5798 2004-07-08 Jan Beulich <jbeulich@novell.com>
5800 * expmed.c (extract_bit_field): Correct condition to use vec_extract
5801 patterns also on vector elements other than the first one.
5802 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
5805 2004-07-08 Geoffrey Keating <geoffk@apple.com>
5807 * config/rs6000/darwin-ldouble.c: Correct reference
5808 to the Linnainmaa paper.
5810 2004-07-08 Richard Henderson <rth@redhat.com>
5812 * config/arc/arc-protos.h (arc_va_arg): Remove.
5813 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5814 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
5815 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5817 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
5818 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5819 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
5820 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
5822 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5824 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
5826 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5828 * c-decl.c (static_ctors, static_dtors): Make static.
5829 (pop_file_scope): Call c_common_write_pch and
5830 cgraph_finalize_compilation_unit here.
5831 (build_cdtor): Moved here from c-objc-common.c; simplify.
5832 (c_write_global_declarations_1): Clarify comment.
5833 (c_write_global_declarations): Close the external scope before
5834 doing anything else. Call build_cdtor, cgraph_optimize, and
5835 mudflap_finish_file here.
5836 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
5838 * c-objc-common.c: No need to include cgraph.h.
5839 (build_cdtor): Moved to c-decl.c.
5840 (c_objc_common_finish_file): Delete.
5841 * c-tree.h: Update to match.
5842 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
5843 (generate_static_references): Set TREE_USED before calling finish_decl.
5844 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
5845 on the static_instances_decl.
5847 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5849 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
5850 decls when there is only one input translation unit.
5851 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
5852 change of 2004-07-05; do not treat declarations with
5853 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
5854 * opts.c (cur_in_fname): Delete.
5856 * tree.c: Revert changes of 2004-07-05; no special treatment
5857 for TRANSLATION_UNIT_DECLs.
5858 * Makefile.in (tree.o): Update dependencies.
5860 2004-07-08 Roger Sayle <roger@eyesopen.com>
5862 * builtins.c (fold_builtin_strcpy): Merge functionality from
5863 simplify_builtin_strcpy. Add additional len argument. No longer
5864 static. Remove function prototype.
5865 (fold_builtin_strncpy): Likewise integrate functionality from
5866 simplify_builtin_strncpy. Add additional slen argument. No
5867 longer static. Remove function prototype.
5868 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
5869 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
5870 types of "ignore" and "unlocked" parameters to bool.
5871 (fold_builtin_1): Add additional ignore argument. Call renamed
5872 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
5873 builtins. Update arguments to fold_builtin_strncpy and
5874 fold_builtin_strcpy. Add function prototype.
5875 (fold_builtin): Add additional Boolean ignore argument to pass
5877 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
5878 and fold_builtin_strncpy instead of simplify_builtin_fputs,
5879 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
5881 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
5882 simplify_builtin_strncpy): Delete function prototypes.
5883 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
5884 fold_builtin_strncpy): Add function prototypes here.
5885 (fold_builtin): Update function prototype with new "bool ignore".
5887 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
5888 (ccp_fold_builtin): Update call to fold_builtin. Call
5889 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
5890 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
5891 simplify_builtin_strncpy respectively.
5892 * fold-const.c (fold): Update call to fold_builtin.
5894 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5896 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
5899 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
5900 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
5901 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
5902 * calls.c: Remove ifdefs of macros above.
5903 * functions.c: Likewise.
5906 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5908 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
5909 (arch attribute): Delete.
5910 (current_function_calls_alloca attribute): Rename into calls_alloca.
5911 (calls_eh_return): New attribute.
5912 (leaf_function): Likewise.
5913 (length attribute): Fix formula for sibcalls.
5914 (return insn): Correctly compute the 'length' attribute.
5915 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
5917 2004-07-08 Richard Henderson <rth@redhat.com>
5919 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
5920 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
5921 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
5922 * tree-eh.c (lower_eh_constructs_1): Likewise.
5923 * tree-sra.c (sra_walk_modify_expr): Likewise.
5924 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5925 (eliminate_unnecessary_stmts): Likewise.
5926 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
5927 * tree-tailcall.c (optimize_tail_call): Likewise.
5928 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
5930 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5931 Jakub Jelinek <jakub@redhat.com>
5933 * config/i386/i386.c (override_options): Enable
5934 SSE prefetches with -mtune, as long as we are
5935 compiling for i686 or higher. All i686 processors
5936 accept SSE prefetches as NOPS, some i586's don't.
5938 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5941 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
5943 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5945 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
5946 the handling of clobbering ASM_EXPRs.
5948 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5951 * config/sparc/sparc.c (function_value): In 64-bit mode,
5952 return the aggregates larger than 16 bytes like unions.
5954 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5957 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
5958 'temp' is zero, generate new pseudos as needed and emit the
5959 sequence of insns in single-assignment form. Resync comments
5961 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
5962 function before reload.
5964 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
5966 * vec.c (vec_assert_fail): Remove duplicate 'function'.
5968 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
5970 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
5971 Allocation is signed.
5972 (VEC_reserve): Return flag, allocation is signed.
5974 2004-07-08 Richard Henderson <rth@redhat.com>
5976 * tree-ssa-ccp.c (fold_stmt): Get type directly from
5977 OBJ_TYPE_REF_OBJECT.
5979 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
5980 Neil Booth <neil@daikokuya.co.uk>
5984 * c-decl.c (finish_struct): Ensure bit-fields are given the
5986 * c-common.c (c_common_signed_or_unsigned_type): For C, require
5987 the precision to match as well as the mode.
5988 * expr.c (reduce_to_bit_field_precision): New function.
5989 (expand_expr_real_1): Reduce expressions of bit-field type to
5991 * langhooks.h (reduce_bit_field_operations): New hook.
5992 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5994 * c-lang.c, objc/objc-lang.c
5995 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5996 * objc/objc-act.c (check_ivars): Convert types to bit-field types
5998 * tree.c (build_nonstandard_integer_type): New function.
5999 * tree.h (build_nonstandard_integer_type): New prototype.
6000 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6001 conversions between integer and boolean types as useless.
6003 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6005 * c-common.c (c_common_nodes_and_builtins): Do not
6006 create __builtin_ptrdiff_t and __builtin_size_t.
6008 2004-07-08 Andrew Pinski <apinski@apple.com>
6010 * Makefile.in (libbackend.o): Add -combine to the gcc
6013 2004-07-08 Nick Clifton <nickc@redhat.com>
6015 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6018 2004-07-08 Richard Henderson <rth@redhat.com>
6020 * except.c (expand_eh_region_start, expand_eh_region_end,
6021 expand_eh_handler, expand_eh_region_end_cleanup,
6022 expand_start_all_catch, expand_start_catch, expand_end_catch,
6023 expand_end_all_catch, expand_eh_region_end_allowed,
6024 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6025 expand_eh_region_end_fixup): Remove.
6026 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6027 cleanups, outer_cleanups, label_chain, exception_region.
6028 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6029 (struct label_chain): Remove.
6030 (struct stmt_status): Remove x_stack_block_stack.
6031 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6032 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6033 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6034 end_cleanup_deferral, last_cleanup_this_contour,
6035 containing_blocks_have_cleanups_or_stack_level,
6036 any_pending_cleanups): Remove.
6037 (expand_null_return_1): Take no arguments.
6038 (expand_label, expand_naked_return, expand_return,
6039 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6040 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6041 expand_end_case_type): Don't use any of them.
6042 * calls.c (expand_call): Likewise.
6043 * dojump.c (do_jump): Likewise.
6044 * function.c (expand_function_end): Likewise.
6045 * expr.c (store_expr, expand_expr_real_1): Likewise.
6046 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6047 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6048 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6049 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6050 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6051 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6052 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6053 for WITH_CLEANUP_EXPR.
6054 (gimple_push_cleanup): Likewise.
6055 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6056 * print-tree.c (print_node): Likewise.
6057 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6058 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6059 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6060 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6061 (GOTO_SUBROUTINE_EXPR): Remove.
6062 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6063 (DECL_TOO_LATE): Remove.
6064 * except.h, tree.h: Update decls.
6066 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6068 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6069 * passes.c (rest_of_handle_final): Handle symout.
6070 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6072 (rest_of_handle_sched): Break out SMS. Remove ifs for
6073 flag_schedule_insns and flag_modulo_sched.
6074 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6076 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6077 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6078 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6079 rest_of_handle_mode_switching, rest_of_handle_jump,
6080 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6081 rest_of_handle_jump2, rest_of_handle_postreload,
6082 rest_of_handle_flow2, rest_of_clean_state,
6083 rest_of_handle_shorten_branches,
6084 rest_of_handle_prologue_epilogue,
6085 rest_of_handle_branch_target_load_optimize): New.
6086 (rest_of_compilation): Call the above. Remove ggc_collect
6087 calls moved to rest_of_handle_*.
6088 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6090 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6091 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6092 * except.h (set_nothrow_function_flags): Update comment.
6093 * function.c (current_function_nothrow): Remove.
6094 * output.h (current_function_nothrow): Remove.
6095 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6096 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6098 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6101 * reorg.c: Revert 2004-06-30 change.
6102 (find_end_label): If HAVE_epilogue and !HAVE_return,
6103 return 0 instead of creating a label at the end of the insn chain.
6104 (optimize_skip): Account for the failure mode of find_end_label.
6105 (fill_simple_delay_slots): Likewise.
6106 (fill_slots_from_thread): Likewise.
6107 (relax_delay_slots): Likewise.
6109 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6111 * tree-flow.h (addressable_vars): Declare.
6112 * tree-ssa-alias.c (addressable_vars): Define.
6113 (setup_pointers_and_addressables): Add addressable variables
6114 to addressable_vars.
6115 * tree-ssa-operands.c (get_stmt_operands): Move
6116 handling of ASM_EXPRs ...
6117 (get_asm_expr_operands): ... here.
6118 When the ASM_EXPR clobbers memory, also clobber addressable
6120 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6121 (delete_tree_ssa): Reset addressable_vars.
6123 2004-07-07 Jan Beulich <jbeulich@novell.com>
6124 Richard Henderson <rth@redhat.com>
6126 * varasm.c (assemble_variable): Use assemble_zeros for
6127 zero-initialized variables.
6128 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6129 for SECCAT_BSS and SECCAT_TBSS.
6131 2004-07-07 Jan Beulich <jbeulich@novell.com>
6133 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6135 * expmed.c (emit_store_flag): Also special-case double-word
6136 (in-)equality comparison against -1.
6138 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6139 passing arguments the containers for which are registers.
6141 * calls.c (emit_library_call_value_1): Use mode of function parameter
6142 rather than that of argument since constants have none.
6144 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6146 Introduce H8SX support.
6147 * expr.c (expand_strcpy): Renamed and moved to...
6148 * builtins.c (expand_movstr): ... here. Tweak.
6149 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6150 computed or has side effects.
6151 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6152 unused, or if mempcpy fails. Adjust the return value in the
6153 latter case. Use movstr if everything else fails.
6154 * doc/md.texi (movstr): Document.
6155 (movmemM, clrmemM): Fix explanation of memory block operands.
6156 * config/h8300/h8300.md (stpcpy): Renamed to...
6157 (movstr): ... this. Adjust.
6158 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6159 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6160 movmem* and clrstr* to clrmem*.
6161 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6162 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6163 GENERAL_REGS, always.
6164 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6165 getting the stack pointer as addr.
6166 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6167 from general_operand_dst.
6168 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6170 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6171 instead of requiring it to match only before reload.
6172 (stpcpy_internal_normal): New, normal-mode variant of...
6173 (stpcpy_internal): ... this. Add modes to operands. Disparage
6174 `D' instead of requiring it to match only before reload.
6175 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6177 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6178 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6180 * config/h8300/h8300.md (attr type): Add call.
6181 (attr can_delay): If type is call, set it no.
6182 (call, call_value): Set type to call.
6183 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6184 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6185 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6186 * tree.c (get_narrower): Don't narrow integral types into
6188 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6189 frame_size *before* the first use.
6190 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6192 (peephole2): Don't widen instructions that push SP. Move
6193 decrement of SP to the end of all stm-generating peepholes.
6194 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6195 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6196 and OR to set it to all ones.
6197 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6198 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6199 (call, call_value): Set can_delay to "no".
6200 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6201 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6202 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6203 * config/h8300/h8300.md (*brabit): Remove.
6204 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6205 zero_extract. Use bit_memory_operand as the predicate for
6206 operand 1 and 'WU' as the constraint. Check the difference
6207 between the base length and the final one when deciding which
6208 type of branch to use.
6209 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6210 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6211 Use convert_move to extend the result for TARGET_H8300SX. Check
6212 for QImode memory references. Optimize the case where the
6213 destination is a paradoxical subreg.
6214 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6215 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6216 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6217 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6218 * config/h8300/h8300.md: Include mova.md
6219 (length_table): Add mova and mova_zero.
6220 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6221 after all constant addresses for '%R', '%X', '%T' and '%S'.
6222 (h8300_mova_length): New function.
6223 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6224 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6225 dependencies for s-config, etc.
6226 * config/h8300/gemova.sh: New file.
6227 * config/h8300/mova.md: Generated.
6228 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6229 * config/h8300/h8300.c (h8300_bitfield_length): New.
6230 (nibble_operand): Adjust.
6231 (h8300_binary_length): Handle conditional binary op.
6232 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6233 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6234 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6235 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6236 constraints. WU is introduced as a variant of U that requires a
6237 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6238 * config/h8300/h8300.md (attr type): Added bitbranch.
6239 (attr length_table): Added bitfield and bitbranch.
6240 (attr length): Compute bitbranch length.
6241 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6242 least-significant bit of a byte.
6243 (brabit, brabc, brabs): New.
6244 (insv, extzv): Emit bfst and bfld on H8300SX.
6245 (bfld, bfst, seq, sne): New.
6246 (bstzhireg, cmpstz, bstz, bistz): New.
6247 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6248 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
6249 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
6250 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
6251 (h8sx_unary_memory_operator): New function.
6252 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
6253 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
6254 * config/h8300/h8300.md: Add peepholes to combine reloads and
6256 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6257 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
6258 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
6259 (and?i, ior?i, xor?i): Likewise.
6260 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6261 * config/h8300/h8300.c: Move enums and prototypes to head of file.
6262 Various whitespace fixes.
6263 (h8300_constant_length): New function, split out from...
6264 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
6265 (h8300_classify_operand): Use IN_RANGE.
6266 (h8300_classify_operand): Use h8300_constant_length.
6267 (h8300_short_move_mem_p): Tighten size check.
6268 (h8sx_mergeable_memrefs_p): Tighten equality check.
6269 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
6270 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
6272 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
6273 * config/h8300/crtn.asm: Likewise.
6274 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
6275 if __H8300SX__ is defined.
6276 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
6277 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
6278 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
6279 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
6280 addresses as mode-dependent.
6281 * config/h8300/h8300.c (print_operand_address): Update call to
6283 (h8300_get_index): Take a mode argument. Rework to fix an
6284 earlier misunderstanding.
6285 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
6286 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
6287 into a register if TARGET_H8300SX.
6288 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
6289 TARGET_H8300SX. Also disable related define_splits.
6290 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
6291 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
6292 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
6293 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6294 * config/h8300/h8300.h (OK_FOR_Z): New macro.
6295 (EXTRA_CONSTRAINT_STR): Check it.
6296 * config/h8300/h8300.c (h8300_classify_operand): Accept null
6298 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
6299 * config/h8300/h8300.md (length_table): Add mov_imm4.
6300 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
6301 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6302 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
6304 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
6305 * config/h8300/h8300.c (h8300_reorg): New function.
6306 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6307 * config/h8300/h8300.md (length): Subtract the length of the
6308 delay slot from (pc) when checking the range of forward branches.
6309 (delay_slot, can_delay): New attributes.
6310 (define_delay): Add bra/s handling.
6311 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
6312 (jump): Add delayed-branch handling.
6313 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
6314 * expr.c (expand_strcpy): New function.
6315 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
6316 (expand_builtin_stpcpy): Likewise.
6317 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
6318 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
6319 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
6320 handling to improve register allocation for -fno-omit-frame-pointer.
6321 (h8sx_split_movmd): Delete, moving er6 handling into...
6322 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
6323 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
6324 (movmd): Add calls to copy_rtx.
6325 (movmd_internal): In the second alternative, allow the initial and
6326 final destination registers to be different . Update the splitter
6327 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
6328 instead of h8sx_split_movmd.
6329 (stpcpy, movsd): New expanders.
6330 (movsd_internal): New define_insn.
6331 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
6332 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
6333 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
6334 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
6335 and DESTINATION_REGS.
6336 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6337 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
6338 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
6339 (h8300_move_ratio): Declare.
6340 (MOVE_RATIO): Use it.
6341 * config/h8300/h8300.c (h8300_move_ratio): New variable.
6342 (h8300_init_once): Initialize it.
6343 (h8300_reg_class_from_letter): New function.
6344 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
6345 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
6346 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
6347 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
6348 (movstrsi, movmd): New expanders.
6349 (movmd_internal): New insn.
6350 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
6351 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
6352 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
6353 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
6354 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
6355 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6356 * config/h8300/h8300.c (nibble_operand): Fix warning.
6357 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
6358 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
6359 (movsf_h8300h): Disable for TARGET_H8300SX.
6360 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6361 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
6362 h8300_stm_parallel and h8300_return_parallel.
6363 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
6364 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
6365 h8300_stm_parallel, h8300_return_parallel): New functions.
6366 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
6367 if TARGET_H8300SX. Use h8300_push_pop.
6368 (h8300_expand_epilogue): Likewise. Try to merge the return insn
6369 and final pop when generating h8sx code. Always emit some form
6371 * config/h8300/h8300.md: Don't enforce register alignment in
6372 stm peepholes if TARGET_H8300SX.
6373 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
6374 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
6375 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
6376 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6377 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
6378 (MULTILIB_DIRNAMES): Add a directory for it.
6379 (MULTILIB_MATCHES): Delete.
6380 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6381 * final.c (walk_alter_subreg): Handle addresses with subregs
6382 inside a ZERO_EXTEND or AND.
6383 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
6384 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
6386 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
6387 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
6388 @(dd,Rn.w) and @(dd,ERn.L).
6389 (h8300_displacement_size): Take the whole address as argument.
6390 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
6391 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6392 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
6393 (h8sx_mergeable_memrefs_p): Declare.
6394 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
6395 (HAVE_PRE_INCREMENT): Likewise.
6396 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
6397 addresses for TARGET_H8300SX,
6398 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
6400 (movb_length_table, movl_length_table): New tables.
6401 (movw_length_table): Define to movb_length_table.
6402 (h8300_displacement_size): New, split out from...
6403 (h8300_classify_address): ...here. Handle pre/post inc/dec.
6404 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
6405 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
6406 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
6407 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
6408 (compute_plussi_length, compute_plussi_cc): Update accordingly.
6409 (h8sx_unary_shift_operator): Get the mode from the operator.
6410 (binary_shift_operator): Likewise.
6411 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
6412 a memory reference, check whether the reference is offsettable.
6413 (length_table): Add movb, movw and movl.
6414 (movqi): Add new h8sx pattern. Don't force one operand to be a
6415 register when generating h8sx code.
6416 (movhi, movsi, movsf): Likewise.
6417 (movstrictqi): Use the length_table attribute.
6418 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
6419 (addqi3): Split into a define_expand and define_insn. Don't accept
6420 memory operands in the expander. Use h8300_operands_match_p to
6421 check for matching operands in the define_insn.
6422 (subqi3, negqi2, one_cmplqi2): Likewise.
6423 (add[hs]i3): Don't accept memory operands in the expander. Likewise
6424 in any patterns that are unused in h8sx code. In the h8sx patterns,
6425 use h8300_operands_match_p to check whether operands match.
6426 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
6427 one_cmpl[hs]i3): Likewise.
6428 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
6430 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
6431 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
6432 (h8300_insn_length_from_table): Add a second parameter.
6433 (output_h8sx_shift): Declare.
6434 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
6435 (EXTRA_CONSTRAINT): Replace with...
6436 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
6437 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
6438 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
6439 and h8sx_binary_shift_operator.
6440 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
6442 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
6443 (bit_memory_operand, fix_bit_operand): Likewise.
6444 (h8300_length_table_for_insn): Remove.
6445 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
6447 (h8300_short_immediate_length, h8300_binary_length): New functions.
6448 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
6449 (output_plussi): Use sub to add negative constants.
6450 (compute_plussi_length): Adjust accordingly.
6451 (h8sx_single_shift_type): New enum.
6452 (h8sx_single_shift, h8sx_unary_shift_operator,
6453 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
6454 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
6455 single h8sx instruction. Return false in this case.
6456 * config/h8300/h8300.md (length_table): Add short_immediate.
6457 (length): Pass the operand array to h8300_insn_length_from_table.
6458 (adjust_length): Assume "no" for insns with a length_table attribute.
6459 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
6460 (*addhi3_h8300hs): Don't use for h8sx.
6461 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
6463 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
6464 1's predicate to nonimmediate_operand. Only skip default expansion
6465 if expand_a_shift or expand_a_rotate returns true. Add new patterns
6466 for single h8sx shift instructions.
6467 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
6468 * config/h8300/h8300.c (nibble_operand): Split out of...
6469 (reg_or_nibble_operand): ... this.
6470 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
6471 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
6472 umulhisi3): Introduce expand, and introduce separate insns for
6473 sign- or zero-extended REG and already-extended CONST_INT.
6474 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
6475 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
6476 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
6477 (subhi3): Likewise. Don't accept immediates for operand 1.
6478 Remove the early clobber from second alternative of the h8300s pattern.
6479 (subsi3): Generalize for h8sx. Force operand 2 into a register
6480 on plain h8300 targets.
6481 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
6482 (subsi3_h8300h): Generalize for h8sx.
6483 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
6484 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
6485 * config/h8300/h8300.c (reg_or_nibble_operand): New.
6486 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6487 (TARGET_H8300SXMUL): New.
6488 (CONST_OK_FOR_P): New.
6489 (CONST_OK_FOR_LETTER_P): Adjust.
6490 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
6491 umulhisi3): Accept 4-bit immediate on H8SX.
6492 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
6493 (udivsi3, divhi3, udivsi3, divsi3): New.
6494 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6495 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
6496 * config/h8300/h8300.h (OK_FOR_Q): New macro.
6497 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
6498 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
6499 Add ADDRESSOF to the bit_operand entry.
6500 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
6501 (h8300_src_operand): Likewise.
6502 (bit_operand): Check nonimmediate_operand rather than general_operand.
6503 Accept any nonimmediate_operand in h8sx code.
6504 (h8300_and_costs): Initialize operands[1].
6505 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
6506 (h8300_operand_class): New enum.
6507 (h8300_length_table): New typedef.
6508 (addb_length_table, addw_length_table, addl_length_table,
6509 logicl_length_table): New tables.
6510 (logicb_length_table, logicw_length_table): New macros.
6511 (h8300_classify_operand, h8300_length_from_table,
6512 h8300_length_table_for_insn, h8300_unary_length,
6513 h8300_insn_length_from_table): New functions.
6514 (output_plussi): Only use adds and subs for register destinations.
6515 Disable redundant clause.
6516 (compute_plussi_cc): Likewise.
6517 (compute_plussi_length): Likewise. Use h8300_length_from_table
6518 to work out the length of an insn.
6519 (output_logical_op): Only use narrower immediate instructions
6520 if the destination is a register.
6521 (compute_logical_op_cc): Likewise.
6522 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
6523 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
6524 * config/h8300/h8300.md (length_table): New attribute.
6525 (length): When an instruction has a length_table attribute, use
6526 h8300_insn_length_from_table to calculate its default length.
6527 (cmpqi): Use h8300_dst_operand for the first operand and
6528 h8300_src_operand for the second.
6529 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
6530 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
6531 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
6532 iorsi3, xorhi3, xorsi3): Likewise.
6533 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
6534 so that it allows any combination of operands for TARGET_H8300SX.
6535 (iorqi3, xorqi3): Likewise.
6536 (cmpqi): Use the length_table attribute.
6537 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
6538 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6539 (cmpqi): Add 'Q' constraint.
6540 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
6541 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6542 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
6543 * config/h8300/h8300.h (MASK_H8300SX): New macro.
6544 (TARGET_H8300S): True for both -ms and -msx.
6545 (TARGET_H8300SX): New macro.
6546 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
6547 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
6548 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
6549 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
6551 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
6552 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
6553 16-bit pointers and 32-bit ints.
6554 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
6555 CONST_DOUBLE with mode no wider than SImode.
6556 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
6558 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
6559 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
6561 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6562 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
6563 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
6565 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6567 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
6569 2004-07-07 Per Bothner <per@bothner.com>
6571 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
6573 2004-07-07 Mike Stump <mrs@apple.com>
6575 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
6576 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
6577 (machopic_finish): Likewise.
6579 2004-07-07 Richard Henderson <rth@redhat.com>
6581 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
6582 through any value-preserving cast.
6584 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6586 * function.c (assign_parm_find_data_types): Call
6587 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
6589 2004-07-07 Steven Bosscher <stevenb@suse.de>
6591 * tree-cfg.c (group_case_labels): Remove case labels that have
6592 the same target as the default case.
6594 2004-07-07 Steven Bosscher <stevenb@suse.de>
6596 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
6597 regardless of DECL_LANG_SPECIFIC being present or not.
6598 * tree.h (DECL_NUM_STMTS): Purge.
6600 2004-07-07 Andrew Pinski <apinski@apple.com>
6602 * configure: Regenerate with the right autoconf.
6604 2004-07-07 David Edelsohn <edelsohn@gnu.org>
6606 * ifcvt.c (total_bb_rtx_cost): New function.
6607 (find_if_case_1): Compare rtx_cost of basic block to cost of
6609 (find_if_case_2): Same.
6611 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6614 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
6615 (output_return): Likewise.
6616 (output_sibcall): Abort if !flag_delayed_branch.
6617 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
6618 (emit_and_preserve): New function.
6619 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
6620 indirect jump to the thunked-to function if !flag_delayed_branch.
6621 * config/sparc/sparc.md (delayed_branch): New attribute.
6622 (load_pcrel_sym): Honor flag_delayed_branch. Use above
6623 attribute to compute the length of the insn.
6624 (goto_handler_and_restore): Likewise.
6626 2004-07-07 Andrew Pinski <apinski@apple.com>
6628 PR tree-optimization/15777
6629 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
6631 * expr.c (expand_expr_real_1): Fix formating.
6632 BUFFER_REF and IN_EXPR are dead.
6633 * fold-const.c (non_lvalue): BUFFER_REF is dead.
6634 * tree-inline.c (estimate_num_insns_1): Likewise.
6635 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
6636 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
6637 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
6639 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
6641 * collect2.c (dump_file): Don't call cplus_demangle if
6642 HAVE_LD_DEMANGLE is defined.
6643 (main): Pass "--demangle" to ld if no_demangle is not 0 and
6644 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
6645 if HAVE_LD_DEMANGLE is defined.
6647 * configure.ac (--with-demangler-in-ld): Added
6648 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
6649 --with-demangler-in-ld is used.
6650 * config.in: Regenerated.
6651 * configure: Likewise.
6653 2004-07-07 Roger Sayle <roger@eyesopen.com>
6655 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
6656 for simple floating point operations "fp", double precision
6657 multiplication "dmul", and single and double precision division
6658 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
6659 (ppc630_cost): New table split from ppc620_cost, to distinguish
6660 differences in floating point latencies.
6661 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
6662 (rs6000_rtx_costs): Add support for single and double precision
6663 floating point addition, subtraction, multiplication, division,
6664 fused-multiply-add, fused-multiply-sub, negation, absolute value
6665 and negative absolute value. Tweak MEM case to use prefered idiom.
6667 2004-07-07 Richard Henderson <rth@redhat.com>
6669 * tree-flow-inline.h (may_propagate_copy): Move...
6670 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
6671 attempt to copy between types requiring conversion.
6672 * tree-flow.h (may_propagate_copy): Update decl.
6673 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
6675 2004-07-07 Jakub Jelinek <jakub@redhat.com>
6677 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
6678 from -mtune= option.
6680 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6682 * builtins.c: Rename movstr*, except for movstrict*, to
6683 movmem* and clrstr* to clrmem*.
6686 * genopinit.c: Likewise.
6687 * integrate.c: Likewise.
6688 * local-alloc.c: Likewise.
6689 * optabs.c: Likewise.
6690 * optabs.h: Likewise.
6691 * config/alpha/alpha.h: Likewise.
6692 * config/alpha/alpha.md: Likewise.
6693 * config/arm/arm-protos.h: Likewise.
6694 * config/arm/arm.c: Likewise.
6695 * config/arm/arm.md: Likewise.
6696 * config/avr/avr.md: Likewise.
6697 * config/c4x/c4x.c: Likewise.
6698 * config/c4x/c4x.md: Likewise.
6699 * config/frv/frv.md: Likewise.
6700 * config/i386/i386-protos.h: Likewise.
6701 * config/i386/i386.c: Likewise.
6702 * config/i386/i386.h: Likewise.
6703 * config/i386/i386.md: Likewise.
6704 * config/i860/i860.c: Likewise.
6705 * config/i860/i860.md: Likewise.
6706 * config/ip2k/ip2k.md: Likewise.
6707 * config/ip2k/libgcc.S: Likewise.
6708 * config/ip2k/t-ip2k: Likewise.
6709 * config/m32r/m32r.c: Likewise.
6710 * config/m32r/m32r.md: Likewise.
6711 * config/mcore/mcore.md: Likewise.
6712 * config/mips/mips.c: Likewise.
6713 * config/mips/mips.md: Likewise.
6714 * config/ns32k/ns32k.c: Likewise.
6715 * config/ns32k/ns32k.h: Likewise.
6716 * config/ns32k/ns32k.md: Likewise.
6717 * config/pa/pa.c: Likewise.
6718 * config/pa/pa.md: Likewise.
6719 * config/pdp11/pdp11.h: Likewise.
6720 * config/pdp11/pdp11.md: Likewise.
6721 * config/rs6000/rs6000.c: Likewise.
6722 * config/rs6000/rs6000.md: Likewise.
6723 * config/s390/s390-protos.h: Likewise.
6724 * config/s390/s390.c: Likewise.
6725 * config/s390/s390.md: Likewise.
6726 * config/sh/lib1funcs.asm: Likewise.
6727 * config/sh/sh.c: Likewise.
6728 * config/sh/sh.md: Likewise.
6729 * config/sh/t-sh: Likewise.
6730 * config/sparc/sparc.h: Likewise.
6731 * config/vax/vax.md: Likewise.
6732 * config/xtensa/xtensa.c: Likewise.
6733 * config/xtensa/xtensa.md: Likewise.
6734 * doc/invoke.texi: Likewise.
6735 * doc/md.texi: Likewise.
6736 * doc/rtl.texi: Likewise.
6738 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
6741 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
6742 * config/mips/mips.c (mips_declare_common_object): New function,
6743 mostly split out from...
6744 (mips_output_aligned_decl_common): ...here.
6745 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
6746 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
6747 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
6748 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
6750 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6753 * function.c (assign_parms): Fix typo from previous change.
6755 2004-07-07 Jason Merrill <jason@redhat.com>
6758 * doc/extend.texi (C++ Interface): Correct information and
6761 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
6766 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
6769 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6772 * config/m32r/m32r.c (m32r_function_symbol): New function:
6773 Generate a symbol name RTX with the correct m32r specific flags
6775 (block_move_call): Use new function to generate correct symbol.
6776 * config/m32r/m32r-protos.h: Add prototype for new funcion.
6777 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
6780 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6782 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
6783 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
6784 TYPE_BINFO_BASETYPE): Remove.
6785 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
6787 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
6789 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
6790 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
6791 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
6792 (struct tree_binfo): Rename base_types to base_binfos.
6793 * alias.c (record_component_aliases): Adjust BINFO macros.
6794 * dbxout.c (dbxout_type): Likewise.
6795 * dwarf2out.c (gen_member_die): Likewise.
6796 * sdbout.c (sdbout_one_type): Likewise.
6797 * tree-dump.c (deque_and_dump): Likewise.
6798 * config/i386/i386.c (classify_argument,
6799 contains_128bit_aligned_vector_p): Likewise.
6801 2004-07-07 Nick Clifton <nickc@redhat.com>
6803 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
6804 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
6806 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6808 * vec.h: Fix the example use.
6810 2004-07-06 Richard Henderson <rth@redhat.com>
6812 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
6813 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
6814 * tree-inline.c (copy_body_r, setup_one_parameter,
6815 initialize_inlined_parameters, expand_call_inline,
6816 declare_inline_vars): Don't check it.
6817 (expand_calls_inline): Remove old version, rename new version
6818 from gimple_expand_calls_inline.
6819 * tree-optimize.c (execute_gimple): Remove.
6820 (pass_gimple): Don't run anything.
6822 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6824 * doc/sourcebuild.texi: Use semicolons instead of commas in
6827 2004-07-06 Richard Henderson <rth@redhat.com>
6829 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
6830 (sra_walk_modify_expr, scan_init): Likewise.
6831 (generate_element_zero): Check visited before scanning children.
6832 (generate_element_init): Set visited on error.
6833 (scalarize_init): Handle generate_element_init failure similar
6836 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6838 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
6839 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
6841 2004-07-06 Richard Henderson <rth@redhat.com>
6843 * config/i386/i386.c (legitimize_pic_address): Make static.
6844 (legitimize_address): Handle CONST with TLS operand.
6845 (ix86_expand_move): Don't call legitimize_pic_address directly.
6846 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
6848 2004-07-06 Roger Sayle <roger@eyesopen.com>
6850 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
6851 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
6852 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
6853 is currently executed unconditionally, i.e. not in "else_bb".
6855 2004-07-06 Steven Bosscher <stevenb@suse.de>
6857 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
6858 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6859 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
6860 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6861 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
6862 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6863 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
6864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6865 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
6866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6867 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
6868 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6869 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
6870 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6871 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
6872 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6874 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6876 * dojump.c (do_jump): REFERENCE_EXPR is dead.
6877 * expr.c (expand_expr_real_1): Ditto.
6878 * tree-inline.c (estimate_num_insns_1): Ditto.
6879 * tree-pretty-print.c (dump_generic_node): Ditto.
6883 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6885 * tree-ssa-pre.c (reference_node_pool): New pool.
6886 (find_or_generate_expression): Class 'r' is okay too.
6887 (create_value_expr_from): Ditto.
6888 (add_to_sets): LHS should not include vuses.
6890 (compute_avail): Reverse ordering of tests.
6891 Valuize INDIRECT_REF as well.
6893 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
6895 PR rtl-optimization/16380
6896 * loop.c (check_dbra_loop): Sink comparison instructions if they
6897 do something other than set cc0.
6899 2004-07-06 James E Wilson <wilson@specifixinc.com>
6901 * doc/interface.texi (longjmp and automatic variables): Delete
6902 paragraph recommending taking the address of a variable.
6904 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6906 * vec.h (VEC_embedded_alloc): Remove.
6907 (VEC_embedded_size, VEC_embedded_init): New.
6908 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
6910 (VEC_truncate): New.
6911 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
6912 (vec_embedded_alloc): Remove.
6913 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
6914 (vec_embedded_alloc): Remove.
6916 2004-07-06 Mark Mitchell <mark@codesourcery.com>
6918 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
6919 (gt-langhooks.h): Remove.
6921 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
6923 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
6925 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6927 * config/sparc/sparc.c (get_pc_symbol): Rename into
6928 add_pc_to_pic_symbol.
6929 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
6930 (load_pic_register): Account for previous changes.
6931 Use reg_names. Don't create the label twice.
6932 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
6933 UNSPEC_LOAD_PCREL_SYM.
6934 (get_pc): Rename into load_pcrel_sym. Add predicate to
6935 operands. Remove condition.
6937 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6939 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
6940 RECORD, UNION & QUAL_UNION is actually a binfo.
6942 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
6943 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
6944 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
6945 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
6946 * dwarf2out.c (add_data_member_location_attribute): Likewise.
6947 (gen_inheritance_die): Likewise.
6948 * tree-dump.c (deque_and_dump): Likewise.
6949 * doc/c-tree.texi (Binfos): Add under reconstruction note.
6951 2004-07-06 Steven Bosscher <stevenb@suse.de>
6953 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6955 * config/mcore/mcore.md: Model memory latency with a simple DFA
6956 pipeline description instead of a define_function_unit.
6958 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6960 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
6961 * langhooks.h (var_mod_type_p): Likewise.
6962 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
6963 * expr.c (count_type_elements): Properly handle return from
6964 array_type_nelts and properly test for overflow.
6965 * gimplify.c (gimplify_init_constructor): Properly handle return
6966 from array_type_nelts.
6967 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
6968 * integrate.c (copy_decl_for_inlining): Correct comments.
6969 * tree-inline.c (remap_decl): Update comments, remove dead code,
6970 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
6971 (remap_type): Only remap if variably modified by vars in function
6973 (copy_body_r): Use compatible_type langhooks to see when can fold.
6974 (setup_one_parameter): Don't remap type.
6975 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
6976 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
6977 compute TREE_INVARIANT for decl case.
6978 (find_var_from_fn): New function.
6979 (variably_modified_type_p): Add arg and call new function.
6980 * tree.h (variably_modified_type_p): Add extra arg.
6982 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6984 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
6985 (goto_handler_and_restore_v9): Delete disabled insn.
6986 (goto_handler_and_restore_v9_sp64): Likewise.
6988 2004-07-05 Roger Sayle <roger@eyesopen.com>
6990 * calls.c (load_register_parameters): Call expand_shift instead
6991 of expand_binop with ashl_optab (or other shift optab) directly.
6992 * expr.c (emit_group_load, emit_group_store): Likewise.
6993 * function.c (assign_parm_setup_block): Likewise.
6994 * stmt.c (shift_return_value): Likewise.
6996 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6998 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7000 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7002 * doc/sourcebuild.texi: Revert previous patch.
7004 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7006 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7007 TARGET_MEM_FUNCTIONS.
7008 * system.h: Poison TARGET_MEM_FUNCTIONS.
7009 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7010 bcmp_libfunc, bzero_libfunc): Remove.
7011 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7013 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7014 * doc/standards.texi: Don't mention calling BSD string functions.
7015 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7016 * config/vax/t-memfuncs: New.
7017 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7018 config/memset.c: New.
7019 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7020 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7022 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7023 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7024 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7025 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7026 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7027 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7028 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7029 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7030 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7031 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7033 2004-07-05 Richard Henderson <rth@redhat.com>
7035 * function.c (assign_parm_setup_reg): Properly rename variables in
7036 FUNCTION_ARG_CALLEE_COPIES section.
7038 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7040 * tree-mudflap.c: Include cgraph.h.
7041 (mf_init_extern_trees): Rename to mudflap_init. Export.
7042 Rewrite to create synthetic declarations instead of looking
7043 up declarations from mf-runtime.h.
7044 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7045 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7047 (execute_mudflap_function_decls, mudflap_register_call):
7048 Don't call mf_init_extern_trees.
7049 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7051 * tree-mudflap.h: Update prototypes.
7052 * c-mudflap.c: Delete file.
7053 * c-common.c: Include tree-mudflap.h.
7054 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7055 * Makefile.in: Remove all references to c-mudflap.o.
7056 Update dependencies.
7058 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7060 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7061 displacements with the spatial-locality cache-control completer.
7063 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7065 * langhooks.c: Don't include gt-langhooks.h.
7066 (var_labelno): Delete.
7067 (lhd_set_decl_assembler_name): Do not append a distinguishing
7068 number to file-scope internal-linkage declarations for the first
7069 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7070 the declaration itself (if at block scope), or its containing
7071 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7074 * opts.c (cur_in_fname): New global.
7075 * opts.h: Declare it.
7076 * tree.c: Include opts.h.
7077 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7078 DECL_UID equal to cur_in_fname.
7079 (copy_node_stat): Do not change DECL_UID when copying a
7080 TRANSLATION_UNIT_DECL.
7081 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7082 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7084 * c-decl.c (c_static_assembler_name): Delete.
7085 * c-tree.h (c_static_assembler_name): Delete prototype.
7086 * c-lang.c, objc/objc-lang.c: Don't override
7087 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7089 * Makefile.in (tree.o): Update dependencies.
7090 (GTFILES): Remove langhooks.c.
7092 2004-07-05 Roger Sayle <roger@eyesopen.com>
7094 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7095 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7096 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7097 Optimize "X % -Y" as "X % Y" for signed modulus.
7098 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7099 into "((unsigned) X % Y) == 0".
7101 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7103 * sourcebuild.texi (Config Fragments): Use @comma{} in
7104 cross-reference to section title.
7106 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7108 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7109 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7110 (gimplify_target_expr, gimplify_expr): Likewise.
7111 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7112 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7114 (gimplify_compound_lval): See if we can strip any useless conversion.
7115 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7117 (gimplify_modify_expr_to_memset): Likewise.
7118 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7119 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7120 (declare_inline_vars): Likewise.
7121 (walk_type_fields): New function.
7122 (walk_tree): Use it.
7123 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7125 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7126 (sra_walk_modify_expr): Allow init function to fail.
7127 (scan_init): Now returns bool.
7128 (generate_element_init): If can't understand INIT, return false.
7129 (scalarize_init): Return false if generate_element_init does.
7131 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7134 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7135 bounds if bounds aren't constant.
7137 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7139 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7140 to type hooks; remove bogus PARAMS.
7142 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7144 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7145 * dwarf2out.c (add_data_member_location_attribute): Check for
7147 * tree.c (tree_node_kinds): Add "binfos".
7148 (binfo_lang_slots): New.
7149 (make_node_stat): Add TREE_BINFO.
7150 (make_tree_binfo_stat): New.
7151 (tree_node_structure): Add TREE_BINFO.
7152 * tree.def (TREE_BINFO): New.
7153 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7154 (RECORD_OR_UNION_CHECK): ... here.
7155 (NOT_RECORD_OR_UNION_CHECK): New.
7156 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7157 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7158 RECORD_OR_UNION_CHECK.
7159 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7160 (TYPE_LANG_SLOT_1): New.
7161 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7162 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7163 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7164 (BINFO_ELTS): Remove.
7165 (BINFO_LANG_SLOT): New.
7166 (struct tree_binfo): New.
7167 (binfo_lang_slots): Declare.
7168 (enum tree_node_structure_enum): Add TS_BINFO.
7169 (union tree_node): Add binfo.
7170 (make_tree_binfo_stat): Declare.
7171 (make_tree_binfo): New.
7172 (enum tree_node_kind): Add binfo_kind.
7174 * objc/objc-act.c (start_class, objc_declare_protocols,
7175 start_protocols): Use TYPE_LANG_SLOT_1.
7176 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7178 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7179 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7180 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7181 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7183 2004-07-05 Steven Bosscher <stevenb@suse.de>
7185 * rtl.h (struct rtx_def): Remove the integrated flag.
7186 Use the return_val flag for MEM_SCALAR_P.
7187 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7189 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7192 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7193 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7196 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7198 * var-tracking.c: Fix some comments.
7199 (frame_stack_adjust): New.
7200 (vt_stack_adjustments): Init stack_adjust of entry block to
7201 minus stack adjustment of function prologue.
7202 (adjust_stack_reference): Do not adjust if adjustment == 0.
7203 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7204 (emit_notes_in_bb): Likewise.
7205 (vt_add_function_parameters): Do not adjust locations of
7207 (vt_initialize): Compute the stack adjustment of function
7208 prologue and offset the initial "location" of frame_base_decl
7209 from the stack pointer after prologue.
7211 2004-07-04 Richard Henderson <rth@redhat.com>
7213 * function.c (struct assign_parm_data_all): New.
7214 (struct assign_parm_data_one): New.
7215 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7216 assign_parm_find_data_types, assign_parms_setup_varargs,
7217 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7218 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7219 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7220 assign_parm_setup_block, assign_parm_setup_reg,
7221 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7222 (assign_parms): ... here.
7224 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7226 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7227 now are bitmap_set_t's.
7228 (bitmap_insert_into_set): No point in inserting the value if
7230 (bitmap_set_contains): New function.
7231 (bitmap_set_replace_value): Add comment on why we do it
7233 (set_contains): Removed.
7234 (bitmap_set_subtract_from_value_set): New name of
7235 set_subtract now that it's arguments are two different
7238 (bitmap_find_leader): Change algorithm used.
7239 (find_or_generate_expression): Update use of functions for new
7241 (create_expression_by_pieces): Ditto.
7242 (insert_aux): Ditto.
7244 (add_to_sets): Ditto.
7246 (execute_pre): Ditto.
7247 (compute_avail): Ditto.
7248 Also ignore virtual phis.
7250 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7252 * combine.c (simplify_comparison): Fix comment typo.
7254 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7256 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
7257 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
7258 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
7259 (output_restore): Change parameter from 'insn' to 'pat'.
7260 (output_return): Adjust call to output_restore.
7261 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
7262 Adjust call to output_restore.
7264 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7266 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
7267 and assert system is bsd.
7269 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7271 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
7272 (TARGET_SWITCHES): Remove -mdebugc.
7273 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7274 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
7275 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
7276 (sle_[sd]i_reg): Delete.
7278 2004-07-04 Steven Bosscher <stevenb@suse.de>
7280 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7282 * config/iq2000/iq2000.md: Translate old pipeline description to an
7285 2004-07-04 Roger Sayle <roger@eyesopen.com>
7287 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
7288 Ensure the replacement rhs is valid gimple before performing
7289 the substitution. Return false if these sanity checks fail.
7290 (fold_stmt): Only set changed to true, if set_rhs returns true.
7291 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
7294 2004-07-04 Richard Henderson <rth@redhat.com>
7297 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
7299 2004-07-04 Mark Mitchell <mark@codesourcery.com>
7301 * configure.ac (ranlib_flags): New variable.
7302 * Makefile.in (RANLIB_FLAGS): New variable.
7303 (libbackend.a): Use it.
7304 * configure: Regenerated.
7306 2004-07-04 Roger Sayle <roger@eyesopen.com>
7308 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
7309 a "sign mask" instead of using ashr_optab directly.
7311 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7313 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
7314 * doc/cppopts.texi: Clarify processing of command-line defines.
7316 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
7318 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
7320 2004-07-04 Richard Henderson <rth@redhat.com>
7322 * rtl.def (ADDRESSOF): Remove.
7323 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
7324 (find_base_term, memrefs_conflict_p): Likewise.
7325 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
7326 (fold_rtx, cse_insn, set_live_p): Likewise.
7327 * dwarf2out.c (mem_loc_descriptor): Likewise.
7328 (add_location_or_const_value_attribute): Likewise.
7329 * emit-rtl.c (copy_insn_1): Likewise.
7330 * explow.c (memory_address): Likewise.
7331 * expmed.c (store_split_bit_field): Likewise.
7332 * expr.c (expand_expr_real_1): Likewise.
7333 * function.c (instantiate_decl
7334 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
7335 * genrecog.c (preds, validate_pattern): Likewise.
7336 * integrate.c (copy_rtx_and_substitute): Likewise.
7337 * recog.c (general_operand, register_operand): Likewise.
7338 (memory_address_p): Likwise.
7339 * reload1.c (eliminate_regs, elimination_effects): Likewise.
7340 * rtl.c (copy_rtx): Likewise.
7341 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7342 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
7343 * rtlhooks.c (gen_lowpart_general): Likewise.
7344 * stmt.c (expand_asm_operands): Likewise.
7345 * web.c (entry_register, replace_ref, web_main): Likewise.
7346 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
7347 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
7348 * config/arm/arm.c (thumb_rtx_costs): Likewise.
7349 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
7350 * config/frv/frv.c (move_destination_operand, move_source_operand,
7351 condexec_dest_operand, condexec_source_operand,
7352 condexec_memory_operand): Likewise.
7353 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
7354 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
7355 (destination_xfmode_operand): Likewise.
7356 * config/mips/mips.h (PREDICATE_CODES): Likewise.
7357 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
7358 * config/s390/s390.c (general_s_operand): Likewise.
7359 * config/s390/s390.md (mov*): Likewise.
7360 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
7362 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
7363 * expr.c (expand_expr_real_1): Likewise.
7364 * stmt.c (expand_decl): Likewise.
7365 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7367 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
7368 postponed_insns, put_var_into_stack, put_reg_into_stack,
7369 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
7370 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
7371 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
7372 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
7373 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
7374 purge_bitfield_addressof_replacements, purge_addressof_replacements,
7375 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
7376 struct insns_for_mem_walk_info, insns_for_mem_walk,
7377 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
7378 setjmp_protect_args): Remove.
7379 (push_function_context_to): Don't handle var_refs_queue.
7380 (pop_function_context_from, free_after_compilation): Likewise.
7381 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
7382 (assign_parms, allocate_struct_function): Likewise.
7383 (use_register_for_decl): New.
7384 (expand_function_end): Don't setjmp_protect.
7385 * function.h (struct emit_status): Update commentary.
7386 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
7387 (max_parm_reg, parm_reg_stack_loc): Remove.
7388 * passes.c (DFI_addressof): Remove.
7389 (dump_file_info): Remove addressof.
7390 (rest_of_handle_addressof): Remove.
7391 (rest_of_compilation): Don't call it.
7392 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
7393 * stmt.c (expand_decl): Use use_register_for_decl.
7394 * tree.h: Update decls.
7395 * web.c (mark_addressof): Remove.
7396 * doc/invoke.texi (-dF): Remove.
7398 2004-07-03 Richard Henderson <rth@redhat.com>
7400 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
7401 instead of gen_mem_addressof.
7402 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
7403 TImode output register.
7405 2004-07-03 Richard Henderson <rth@redhat.com>
7407 PR tree-optimization/16341
7408 * tree-sra.c (sra_walk_function): Increment to next stmt before
7409 processing the current stmt.
7410 (sra_insert_after): Always use BSI_SAME_STMT.
7412 2004-07-03 Richard Henderson <rth@redhat.com>
7414 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
7417 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7419 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
7420 with tree_int_cst_equal.
7422 2004-07-03 Andreas Schwab <schwab@suse.de>
7424 * config/ia64/ia64.md: Define new attribute "empty".
7425 (prologue_use, nop_x, insn_group_barrier): Set it.
7427 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
7428 skip over "empty" insns.
7430 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7432 * tree-inline.c (initialize_inlined_parameters): Pass proper function
7433 context to gimplify_body.
7434 (walk_tree): Don't walk into types twice.
7435 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
7437 * tree-sra.c (generate_element_init): Remove any useless conversions.
7439 * gimplify.c (gimplify_conversion): Remove stripping useless
7440 conversions from here.
7441 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
7442 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
7443 Unshare before substituting PLACEHOLDER_EXPR.
7444 (gimplify_modify_expr_to_memset): Likewise.
7445 Pass address of TO to memset, not TO itself.
7446 (gimplify_init_constructor): Make copy of OBJECT so we have it each
7447 time we make an expression (to match a PLACEHOLDER_EXPR).
7449 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
7450 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7451 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
7452 * tree-ssa-dom.c (local_fold): Likewise.
7454 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
7455 * langhooks.h (strct lang_hooks): New field type_max_size.
7456 * function.c (assign_temp): Call it.
7458 2004-07-03 Steven Bosscher <stevenb@suse.de>
7460 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
7461 * config/sh/sh.md: Convert the SH1 pipeline description to
7464 2004-07-02 Zack Weinberg <zack@codesourcery.com>
7466 * c-decl.c (struct c_binding): Remove contour field; add
7467 depth, invisible, nested fields.
7468 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
7469 (B_IN_EXTERNAL_SCOPE): New convenience macros.
7470 (bind): Add invisible and nested arguments. Initialize
7471 new fields of struct c_binding; adjust loop scanning for
7473 (free_binding_and_advance): Clear structure with memset.
7474 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
7475 in file scope, even if it's in external scope too.
7476 (pushdecl): Adjust to match. Create invisible file-scope
7477 declarations for block-scope forward declarations of static functions.
7478 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
7479 (undeclared_variable, lookup_label, declare_label, define_label)
7480 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
7481 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
7482 (store_parm_decls_oldstyle): Adjust to match.
7483 (diagnose_mismatched_decls): Correct handling of linkage clashes.
7484 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
7486 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
7487 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
7489 2004-07-02 Richard Henderson <rth@redhat.com>
7491 * c-decl.c (grokdeclarator): Don't frob current_function_decl
7492 around variable_size.
7493 (set_decl_nonlocal): Remove.
7494 (store_parm_decls): Add stmts for pending sizes.
7495 * calls.c (calls_function, calls_function_1): Remove.
7496 (precompute_arguments): Don't call it.
7497 * cfgexpand.c (set_save_expr_context): Remove.
7498 (tree_expand_cfg): Don't call it.
7499 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
7500 (dwarf2out_finish): Likewise.
7501 * expr.c (emit_block_move): Adjust addresses to BLKmode.
7502 (store_constructor): Don't pre-evaluate SAVE_EXPR.
7503 (safe_from_p): Don't queue SAVE_EXPRs.
7504 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
7505 or build plain VAR_DECLs.
7506 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
7508 (fold_checksum_tree): Don't special-case SAVE_EXPR.
7509 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
7510 (put_var_into_stack): Don't handle SAVE_EXPR.
7511 (gen_mem_addressof): Likewise.
7512 * function.h (struct function): Remove x_save_expr_regs.
7513 (save_expr_regs): Remove.
7514 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
7515 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
7516 * stor-layout.c (variable_size): Don't set it.
7517 (force_type_save_exprs, force_type_save_exprs_1): Remove.
7518 * tree-inline.c (remap_save_expr): Remove fn argument. Update
7519 all callers. Don't set SAVE_EXPR_CONTEXT.
7520 * tree-inline.h (remap_save_expr): Update decl.
7521 * tree.c (save_expr): Update build size.
7522 (first_rtl_op): Don't handle SAVE_EXPR.
7523 (unsave_expr_1, contains_placeholder_p): Likewise.
7524 (decl_function_context): Likewise.
7525 * tree.def (SAVE_EXPR): Remove args 1 and 2.
7526 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
7527 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
7529 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7531 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
7532 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
7533 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
7534 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
7535 some first-person references and patronizing comments. Based on
7537 * doc/invoke.texi: Don't reference fortran@gnu.org.
7538 * doc/trouble.texi (Warning when a non-void function value is
7539 ignored): Rewrite. From Russ Allbery and Chris Devers.
7541 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
7543 * tree-ssa-pre.c (bitmap_set_t): New.
7544 (bb_value_sets): avail_out is now a bitmap_set_t.
7545 (bitmap_find_leader): New function.
7546 (bitmap_value_insert_into_set): Ditto.
7547 (bitmap_set_copy): Ditto.
7548 (bitmap_value_replace_in_set): Ditto.
7549 (bitmap_set_contains_value): Ditto.
7550 (bitmap_set_new): Ditto.
7551 (bitmap_set_pool): New pool.
7552 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
7553 (insert_aux): Ditto.
7554 (add_to_sets): Ditto.
7555 (compute_avail): Ditto
7559 (execute_pre): Ditto.
7561 2004-07-02 Roger Sayle <roger@eyesopen.com>
7563 * config/rs6000/rs6000.c (struct processor_costs): New structure
7564 used to hold instruction latencies/sizes for processor types.
7565 (rs6000_cost): New global variable pointing to current CPU's costs.
7566 (rs6000_override_options): Initialize rs6000_cost to point to the
7567 appropriate cost table based upon rs6000_cpu and optimize_size.
7568 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
7571 2004-07-02 Richard Henderson <rth@redhat.com>
7573 * expmed.c (make_tree): Don't use SET_DECL_RTL.
7575 2004-07-02 Steven Bosscher <stevenb@suse.de>
7577 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
7579 2004-07-01 Richard Henderson <rth@redhat.com>
7581 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
7582 (alpha_gp_save_rtx): Use assign_stack_local instead of
7585 2004-07-01 Richard Henderson <rth@redhat.com>
7587 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
7588 (alpha_rtx_cost_data): Update to match.
7589 (alpha_rtx_cost_size): New.
7590 (alpha_rtx_costs): Honor optimize_size.
7592 2004-07-01 Richard Henderson <rth@redhat.com>
7594 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
7595 * cfgexpand.c (tree_expand_cfg): Do it here.
7596 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
7597 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
7598 * config/mips/mips.c (mips_output_mi_thunk): And here.
7599 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
7600 * config/sh/sh.c (sh_output_mi_thunk): And here.
7601 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
7603 2004-07-01 Richard Henderson <rth@redhat.com>
7605 * tree.def (RTL_EXPR): Remove.
7606 * c-typeck.c (lvalue_p): Don't handle it.
7607 * expr.c (safe_from_p): Likewise.
7608 (expand_expr_real_1): Likewise.
7609 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
7610 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
7611 * gengtype.c (adjust_field_tree_exp): Likewise.
7612 * stmt.c (warn_if_unused_value): Likewise.
7613 * tree-gimple.c (recalculate_side_effects): Likewise.
7614 * tree-pretty-print.c (dump_generic_node): Likewise.
7615 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
7616 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
7617 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
7619 * stmt.c (struct stmt_status): Remove x_last_expr_type,
7620 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
7621 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
7622 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
7623 all the bits that tracked last_expr.
7624 (expand_end_bindings): Don't track last_expr.
7625 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
7626 (clear_last_expr): Remove.
7627 (expand_asm): Don't call it.
7628 (expand_asm_operands, expand_end_cond): Likewise.
7629 (expand_naked_return, expand_null_return_1): Likewise.
7630 * c-typeck.c (c_begin_compound_stmt): Likewise.
7631 * cfgexpand.c (expand_block): Use expand_expr_stmt.
7632 * expr.c (expand_expr_real_1): Likewise.
7633 * tree.h: Update prototypes.
7635 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
7636 (struct emit_status): Remove sequence_rtl_expr.
7637 (struct function): Remove x_rtl_expr_chain.
7638 (seq_rtl_expr, rtl_expr_chain): Remove.
7639 * function.c (struct temp_slot): Remove rtl_expr.
7640 (assign_stack_temp_for_type): Don't set it.
7641 (free_temp_slots, pop_temp_slots): Don't check it.
7642 (free_after_compilation): Don't clear x_rtl_expr_chain.
7643 (fixup_var_refs): Don't search it.
7644 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
7645 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
7647 (push_topmost_sequence): Likewise.
7648 (end_sequence, init_emit): Likewise.
7649 (start_sequence_for_rtl_expr): Remove.
7650 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
7651 * rtl.h (preserve_rtl_expr_result): Remove.
7653 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
7655 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
7656 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
7659 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7661 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
7662 (STANDARD_STARTFILE_PREFIX_2): Define.
7663 (standard_startfile_prefix_1): Initialize to
7664 STANDARD_STARTFILE_PREFIX_1.
7665 (standard_startfile_prefix_2): Initialize to
7666 STANDARD_STARTFILE_PREFIX_2.
7667 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
7668 (STANDARD_STARTFILE_PREFIX_1): Define.
7669 (STANDARD_STARTFILE_PREFIX_2): Define.
7670 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
7671 (STANDARD_STARTFILE_PREFIX_2): Document.
7673 2004-07-01 Richard Henderson <rth@redhat.com>
7675 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
7676 in order to disable scalarization. Instead set a flag and wait
7677 for a candidate decl.
7679 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7681 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
7682 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
7683 Use terminology "testsuite" and "enumerated".
7685 2004-07-01 Richard Henderson <rth@redhat.com>
7687 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
7688 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
7689 (initial_return_save): Likewise.
7690 (flush_queued_reg_saves): Remap register numbers.
7691 (dwarf2out_return_reg): Likewise.
7693 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7695 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
7697 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
7698 access functions for lower bound and element size and only output
7699 if lower bound nonzero or element size not same as that of type.
7700 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
7702 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7704 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
7706 2004-07-01 Per Bothner <per@bothner.com>
7708 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
7710 2004-07-01 Jakub Jelinek <jakub@redhat.com>
7712 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
7713 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
7714 first operand. Don't optimize if the bitfield is volatile.
7716 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7718 * c-pretty-print.c (pp_c_postfix_expression): Handle
7719 floating-point comparison operators.
7720 (pp_c_expression): Pass floating-point comparison
7721 operators to pp_c_postfix_expression.
7723 2004-07-01 Roger Sayle <roger@eyesopen.com>
7725 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
7726 rtx_cost instead of "had_mult" to determine whether the transformed
7727 expression is cheaper than the original.
7729 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
7731 * alias.c (get_alias_set, canon_rtx, get_addr,
7732 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
7734 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
7735 expand_builtin): Likewise.
7736 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
7738 * combine.c (can_combine_p, combinable_i3pat, try_combine,
7739 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
7740 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
7741 record_dead_and_set_regs_1, get_last_value_validate,
7742 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
7743 * cse.c (check_dependence, canon_hash, equiv_constant,
7744 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
7745 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
7746 count_reg_usage): Likewise.
7747 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
7748 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
7749 cselib_record_sets): Likewise.
7750 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
7751 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
7752 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
7753 * df.c (df_uses_record): Likewise.
7754 * dojump (do_jump): Likewise.
7755 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
7756 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
7757 decl_start_label): Likewise.
7758 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
7759 operand_subword, change_address_1, make_safe_from): Likewise.
7760 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
7761 stabilize, force_not_mem): Likewise.
7762 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
7763 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
7764 * expr.c (convert_move, convert_modes, emit_block_move,
7765 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
7766 emit_move_insn_1, expand_assignment, store_expr,
7767 store_constructor_field, store_constructor, store_field,
7768 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
7770 * final.c (cleanup_subreg_operands, alter_subreg,
7771 get_mem_expr_from_op): Likewise.
7772 * flow.c (notice_stack_pointer_modification_1,
7773 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
7775 * function.c (mark_temp_addr_taken, preserve_temp_slots,
7776 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
7777 optimize_bit_field, flush_addressof, purge_addressof_1,
7778 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
7779 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
7780 keep_stack_depressed): Likewise.
7781 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
7782 noce_process_if_block, find_memory): Likewise.
7783 * integrate.c (subst_constants, allocate_initial_values): Likewise.
7784 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
7785 update_equiv_regs): Likewise.
7786 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
7787 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
7788 * optabs.c (expand_abs, emit_unop_insn): Likewise.
7789 * passes.c (rest_of_handle_final): Likewise.
7790 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
7791 move2add_note_store): Likewise.
7792 * ra-build.c (detect_remat_webs): Likewise.
7793 * ra-debug.c (dump_static_insn_cost): Likewise.
7794 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
7795 * recog.c (validate_change, apply_change_group, cancel_changes,
7796 validate_replace_rtx_1, general_operand, register_operand,
7797 nonmemory_operand, push_operand, pop_operand, memory_operand,
7798 indirect_operand, asm_operand_ok, offsettable_memref_p,
7799 offsettable_nonstrict_memref_p, constrain_operands,
7800 store_data_bypass_p): Likewise.
7801 * reg-stack.c (subst_stack_regs_pat): Likewise.
7802 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
7803 copy_cost, reg_scan_mark_refs): Likewise.
7804 * regmove.c (optimize_reg_copy_3, stack_memref_p,
7805 combine_stack_adjustments_for_block): Likewise.
7806 * regrename.c (copyprop_hardreg_forward_1): Likewise.
7807 * reload.c (can_reload_into, push_reload, decompose, immune_p,
7808 find_reloads, find_reloads_address, find_reloads_address_1,
7809 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
7810 find_equiv_reg): Likewise.
7811 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
7812 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
7813 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
7814 delete_address_reloads): Likewise.
7815 * resource.c (mark_referenced_resources): Likewise.
7816 * rtlanal.c (get_jump_table_offset, count_occurrences,
7817 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
7818 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
7819 num_sign_bit_copies1): Likewise.
7820 * rtlhooks.c (gen_lowpart_general): Likewise.
7821 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7822 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
7823 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
7824 sdbout_global_decl): Likewise.
7825 * simplify-rtx.c (simplify_subreg): Likewise.
7826 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
7827 expand_anon_union_decl, expand_end_case_type): Likewise.
7828 * unroll.c (calculate_giv_inc): Likewise.
7829 * var-tracking.c (stack_adjust_offset_pre_post,
7830 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
7831 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
7832 vt_add_function_parameters): Likewise.
7833 * varasm.c (make_var_volatile, notice_global_symbol,
7834 assemble_external, decode_addr_const, mark_weak,
7835 default_encode_section_info): Likewise.
7837 2004-07-01 Steven Bosscher <stevenb@suse.de>
7839 * stmt.c (check_seenlabel): Remove.
7840 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
7842 2004-07-01 Richard Henderson <rth@redhat.com>
7844 * function.h (struct function): Remove x_function_call_count.
7845 (function_call_count): Remove.
7846 * calls.c (expand_call): Don't set it.
7847 * integrate.c (copy_rtx_and_substitute): Likewise.
7849 * function.h (struct function): Remove x_cleanup_label.
7850 (cleanup_label): Remove.
7851 * stmt.c (expand_value_return): Don't use it.
7852 * function.c (free_after_compilation): Don't set it.
7853 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
7854 * cfgexpand.c (tree_expand_cfg): Update call.
7855 * tree.h (expand_function_start): Update decl.
7857 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7860 * c-lang.c (c_initialize_diagnostics): Move from here ...
7861 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
7862 (c_tree_printer): Use pretty-printer to format %T.
7863 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
7864 before '*' if not C++.
7865 (pp_c_direct_abstract_declarator): Don't try to print array upper
7866 bound for flexible array members.
7867 * c-tree.h: Include "diagnostic.h".
7868 (c_initialize_diagnostics): Declare.
7869 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
7870 * c-format.c (format_type_warning): New function. Improve
7871 diagnostics for incorrect format argument types.
7872 (check_format_types): Use it. Add two parameters. Use the
7873 TYPE_MAIN_VARIANT of wanted_type.
7874 (check_format_info_main): Pass new parameters to
7876 (struct format_wanted_type): Update comment.
7878 2004-07-01 Nick Clifton <nickc@redhat.com>
7880 * target.h (struct gcc_target): Add new field to struct cxx:
7881 import_export_class.
7882 * target-def.h (TARGET_CXX): Initialise the new field.
7883 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
7885 * doc/tm.texi: Document the new target hook.
7887 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7889 * builtins.c (fold_builtin_classify): Fix typo.
7891 2004-07-01 Richard Henderson <rth@redhat.com>
7893 * function.c (identify_blocks, identify_blocks_1): Remove.
7894 * function.h (identify_blocks): Remove.
7895 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
7897 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7899 * builtins.c (fold_builtin_classify): New.
7900 (fold_builtin_unordered_cmp): Fix commentary.
7901 (fold_builtin): Use it.
7902 * builtins.def: Define builtins for isnan,
7903 isnanf, isnanl, finite, finitef, finitel,
7904 isinf, isinff, isinfl.
7906 2004-07-01 Richard Henderson <rth@redhat.com>
7908 * function.h (struct function): Remove dont_emit_block_notes.
7909 * gimple-low.c (lower_function_body): Don't set it.
7910 * cfgexpand.c (expand_block): Don't check it.
7911 * cfglayout.c (insn_locators_initialize): Likewise.
7912 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
7913 * passes.c (rest_of_compilation): Likewise.
7914 * stmt.c (expand_start_bindings_and_block): Likewise.
7915 (expand_end_bindings): Likewise.
7917 2004-07-01 Richard Henderson <rth@redhat.com>
7919 * cgraph.h (cgraph_build_static_cdtor): Declare.
7920 * cgraphunit.c (cgraph_build_static_cdtor): New.
7921 * c-objc-common.c (build_cdtor): Use it.
7922 * coverage.c (create_coverage): Likewise.
7923 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
7924 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
7926 See ChangeLog.11 for earlier changes.