1 2004-08-16 Stan Shebs <shebs@apple.com>
3 Basic support for 64-bit Darwin.
4 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11 (PROCESSOR_DEFAULT64): Define.
12 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14 * config/rs6000/rs6000.md: Include darwin.md.
15 (builtin_setjmp_receiver): Add DImode case.
16 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
19 (rs6000_emit_move): Add DImode case to Darwin bits.
20 (machopic_output_stub): Use .quad if 64-bit.
21 * invoke.texi: Document -m32 and -m64.
23 2004-08-16 Janis Johnson <janis187@us.ibm.com>
25 * doc/extend.texi (AltiVec builtins): Document additional differences
26 from the Motorola AltiVec PIM.
28 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
30 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
31 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
32 (struct tree_common): Update public_flag documentation.
34 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
36 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37 Check for arificial variables, not is_gimple_tmp_var.
38 * tree-ssa-live.c (var_union): Likewise.
40 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
42 * calls.c (load_register_parameters): Remove spurious FIXME token.
44 2004-08-15 Ziemowit Laski <zlaski@apple.com>
46 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
47 (c-lang.o): Depend on c-objc-common.h.
48 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
49 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
50 * c-lang.c: Include c-objc-common.h.
51 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
52 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
53 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
54 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
55 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
56 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
57 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
58 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
59 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
60 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
61 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
62 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
63 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
64 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
65 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
66 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
67 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
68 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
69 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
70 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
71 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
72 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
73 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
74 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
75 Move to c-objc-common.h.
76 * c-objc-common.c: Include c-objc-common.h.
77 * c-objc-common.h: New file.
79 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
80 Andrew Pinski <pinskia@physics.uc.edu>
83 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
86 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
88 * tree.h (build_int_cst): New.
89 (build_int_2): Remove.
90 * tree.c (build_int_2): Remove.
92 (make_vector_type, build_common_tree_nodes,
93 build_common_tree_nodes_2): Use build_int_cst.
94 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
95 expand_builtin_strpbrk, expand_builtin_fputs,
96 build_string_literal, expand_builtin_printf,
97 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
98 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
99 fold_builtin_isdigit, simplify_builtin_strstr,
100 simplify_builtin_strpbrk, fold_builtin_fputs,
101 simplify_builtin_sprintf): Use build_int_cst.
102 * c-common.c (start_fname_decls, fix_string_type,
103 c_common_nodes_and_builtins, c_init_attributes,
104 shorten_compare): Likewise.
105 * c-decl.c (complete_array_type,
106 check_bitfield_type_and_width): Likewise.
107 * c-lex.c (interpret_integer, lex_charconst): Likewise.
108 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
109 * c-pretty-print.c (pp_c_integer_constant): Likewise.
110 * c-typeck.c (really_start_incremental_init, push_init_level,
111 set_nonincremental_init_from_string): Likewise.
112 * calls.c (load_register_parameters): Likewise.
113 * convert.c (convert_to_pointer): Likewise.
114 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
115 build_fn_info_type, build_ctr_info_value, build_gcov_info):
117 * except.c (init_eh, assign_filter_values, assign_filter_values):
119 * expmed.c (store_fixed_bit_field, extract_bit_field,
120 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
121 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
122 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
123 * expr.c (convert_move, emit_group_load, emit_group_store,
124 expand_assignment, store_constructor, store_field,
125 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
126 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
127 invert_truthvalue, optimize_bit_field_compare,
128 decode_field_reference, all_ones_mask_p, constant_boolean_node,
129 fold_div_compare, fold, fold_read_from_constant_string,
130 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
131 * function.c (assign_parm_setup_block): Likewise.
132 * stmt.c (shift_return_value, expand_end_case_type,
133 estimate_case_costs): Likewise.
134 * stor-layout.c (layout_type, initialize_sizetypes,
135 set_min_and_max_values_for_integral_type): Likewise.
136 * tree-chrec.c (chrec_fold_multiply_poly_poly,
137 reset_evolution_in_loop): Likewise.
138 * tree-chrec.h (build_polynomial_chrec): Likewise.
139 * tree-complex.c (build_replicated_const): Likewise.
140 * tree-eh.c (honor_protect_cleanup_actions,
141 lower_try_finally_onedest, lower_try_finally_copy,
142 lower_try_finally_switch): Likewise.
143 * tree-mudflap.c (mf_build_string, mx_register_decls,
144 mudflap_register_call, mudflap_enqueue_constant): Likewise.
145 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
146 * tree-pretty-print.c (dump_generic_node): Likewise.
147 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
149 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
150 * tree-ssa-loop-niter.c (number_of_iterations_cond,
151 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
154 * config/alpha/alpha.c (alpha_initialize_trampoline,
155 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
156 * config/arm/arm.c (arm_get_cookie_size): Likewise.
157 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
158 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
159 * config/i860/i860.c (i860_va_start): Likewise.
160 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
161 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
162 mips_gimplify_va_arg_expr): Likewise.
163 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
164 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
165 add_compiler_branch_island): Likewise.
166 * config/s390/s390.c (s390_va_start): Likewise.
167 * config/sh/sh.c (sh_va_start): Likewise.
168 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
170 * config/xtensa/xtensa.c (xtensa_va_start,
171 xtensa_gimplify_va_arg_expr): Likewise.
173 * objc/objc-act.c (build_objc_string_object,
174 build_objc_symtab_template, init_def_list, init_objc_symtab,
175 init_module_descriptor, generate_static_references,
176 build_selector_translation_table, get_proto_encoding,
177 build_typed_selector_reference, build_selector_reference,
178 build_next_objc_exception_stuff,
179 build_method_prototype_list_template, generate_descriptor_table,
180 generate_protocols, build_protocol_initializer,
181 build_ivar_list_template, build_method_list_template,
182 build_ivar_list_initializer, generate_ivars_list,
183 generate_dispatch_table, generate_protocol_list,
184 build_category_initializer, build_shared_structure_initializer,
185 generate_shared_structures, handle_impent,
186 generate_objc_image_info): Use build_int_cst.
188 2004-08-15 Ben Elliston <bje@au.ibm.com>
190 * vec.h: Comment improvements.
192 2004-08-14 Roger Sayle <roger@eyesopen.com>
194 * c-common.c (shorten_compare, pointer_int_sum,
195 c_common_truthvalue_conversion, boolean_increment): Replace calls
196 to build with calls to buildN.
197 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
198 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
199 gimplify_switch_stmt): Likewise.
200 * c-typeck.c (default_function_array_conversion,
201 build_component_ref, build_array_ref, build_function_call,
202 pointer_diff, build_unary_op, build_conditional_expr,
203 build_compound_expr, build_modify_expr, c_finish_goto_label,
204 c_finish_goto_ptr, c_finish_return, c_finish_loop,
205 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
206 build_binary_op): Likewise.
208 2004-08-15 Steven Bosscher <stevenb@suse.de>
210 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
212 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
214 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
215 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
216 * fixinc/fixincl.x: Rebuilt.
218 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
220 * config/mips/mips-protos.h (mips_symbolic_constant_p)
221 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
222 (mips_small_data_pattern_p): Declare.
223 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
224 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
225 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
226 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
227 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
228 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
229 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
230 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
231 (pc_or_label_operand, call_insn_operand, move_operand)
232 (consttable_operand, symbolic_operand, general_symbolic_operand)
233 (global_got_operand, local_got_operand, stack_operand)
234 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
235 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
236 (mips_small_data_pattern_p): Replace previous small_data_pattern
237 predicate. Turn into a bool () (rtx) function.
238 * config/mips/predicates.md: New file.
239 * config/mips/mips.md: Include it. Use the target-independent
240 comparison_operator instead of cmp_op. Rename trap_cmp_op to
241 trap_comparison_operator and equality_op to equality_operator.
242 Replace uses of small_int with the equivalent const_arith_operand.
243 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
244 const_float_1_operand to const_1_operand. Rename fcc_register_operand
245 to fcc_reload_operand.
246 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
248 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
250 PR libstdc++/17005 partial fix.
251 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
252 except when generating ANSI/C89 code.
254 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
256 * c-common.c (shorten_compare): Use force_fit_type directly.
258 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
259 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
260 Dave Korn <dk@artimi.com>
262 * doc/install.texi (Building): Avoid duplicate reference to GNU
264 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
266 2004-08-14 Richard Henderson <rth@redhat.com>
268 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
269 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
271 2004-08-13 Richard Henderson <rth@redhat.com>
273 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
274 for constant_call_address_operand.
275 (call_value_pop_1, call_value_1): Likewise.
276 (sibcall_value_1, call_value_1_rex64): Likewise.
278 2004-08-13 James E Wilson <wilson@specifixinc.com>
280 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
281 Correct mode from SFmode to DFmode.
283 2004-08-13 Ziemowit Laski <zlaski@apple.com>
285 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
286 __cstring_object and __image_info sections with the no_dead_strip
289 2004-08-13 Roger Sayle <roger@eyesopen.com>
290 David Billinghurst <David.Billinghurst@riotinto.com>
293 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
294 * fixinc/fixincl.x: Regenerate.
295 * fixinc/tests/base/internal/math_core.h: New file.
297 2004-08-13 Richard Henderson <rth@redhat.com>
299 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
300 (dbxout_function_end): Remove ifdefs for it.
301 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
303 2004-08-13 Richard Henderson <rth@redhat.com>
305 * Makefile.in (insn-preds.o): Depend on TREE_H.
306 * genpreds.c (write_insn_preds_c): Include tree.h.
307 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
308 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
309 const48_operand, and_operand, or_operand, mode_width_operand,
310 mode_mask_operand, mul8_operand, const0_operand,
311 hard_fp_register_operand, hard_int_register_operand,
312 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
313 samegp_function_operand, direct_call_operand, small_symbolic_operand,
314 global_symbolic_operand, call_operand, symbolic_operand,
315 dtp16_symbolic_operand, dtp32_symbolic_operand,
316 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
317 gottp_symbolic_operand, alpha_comparison_operator,
318 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
319 signed_comparison_operator, alpha_fp_comparison_operator,
320 divmod_operator, fix_operator, aligned_memory_operand,
321 unaligned_memory_operand, reg_or_unaligned_mem_operand,
322 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
323 reg_no_subreg_operand, addition_operation): Move to predicates.md.
324 (reg_or_const_int_operand): Remove. Replace all users with
326 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
327 (resolve_reload_operand): Split out of aligned_memory_operand.
328 * config/alpha/alpha-protos.h: Update for exports.
329 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
330 * config/alpha/alpha.md: Include predicates.md.
331 * config/alpha/predicates.md: New file.
333 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
335 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
336 fields with a pointer to the instruction definition.
337 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
338 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
339 (write_attr_case, write_const_num_delay_slots): Update accordingly.
340 (write_attr_case, write_const_num_delay_slots): Write the name of
341 an insn next to its case statement.
342 * genoutput.c (data): Add a filename field.
343 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
344 (output_insn_data): Print the location of each insn definition.
345 * genrecog.c (write_action): Print the name of an insn above
346 the statement that returns its code.
348 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
350 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
351 * config/libgloss.h: Likewise.
352 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
353 * c4x/c4x-modes.def: Likewise.
354 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
355 (c4x_rptb_nop_p): Likewise.
356 (c4x_rptb_valid_p): Likewise.
357 (c4x_rptb_insert): Likewise.
358 (c4x_address_conflict): Likewise.
359 * config/c4x/c4x.md: Likewise.
360 * config/frv/frv.md: Likewise.
361 * config/i386/athlon.md: Likewise.
362 * config/i386/i386.md: Likewise.
363 * config/i386/predicates.md: Likewise.
364 * config/ia64/ia64.c: Likewise.
365 * config/ia64/itanium1.md: Likewise.
366 * config/ia64/itanium2.md: Likewise.
367 * config/iq2000/iq2000.md: Likewise.
368 * config/mcore/mcore.c: Likewise.
369 * config/mips/mips.c: Likewise.
370 * config/mips/r3900.h: Likewise.
371 * config/mips/sb1.md: Likewise.
372 * config/pa/milli64.S: Likewise.
373 * config/pa/pa.c: Likewise.
374 * config/pa/pa.h: Likewise.
375 * config/rs6000/8540.md: Likewise.
377 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
379 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
381 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
383 * sh.md (cbranch define_delay) Use cond_delay_slot for
384 non-anulled condition too.
386 2004-08-12 David Edelsohn <edelsohn@gnu.org>
388 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
389 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
390 any_parallel_operand, lmw_operation, stmw_operation,
391 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
392 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
393 any_parallel_operand.
394 (return_and_restore_fpregs_{si,di}): Same.
396 2004-08-12 Zack Weinberg <zack@codesourcery.com>
398 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
399 if pred->singleton != PARALLEL, issue a warning and pretend it was.
400 Also issue a warning for any predicate we don't know about.
402 2004-08-12 Richard Henderson <rth@redhat.com>
404 * config/i386/i386.c (internal_label_prefix): Export.
405 (internal_label_prefix_len, struct ix86_address,
406 ix86_decompose_address, maybe_get_pool_constant,
407 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
408 memory_address_length): Export.
409 (any_fp_register_operand, fp_register_operand,
410 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
411 x86_64_general_operand, x86_64_szext_general_operand,
412 x86_64_nonmemory_operand, x86_64_movabs_operand,
413 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
414 x86_64_zext_immediate_operand, const_int_1_31_operand,
415 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
416 tls_symbolic_operand, global_dynamic_symbolic_operand,
417 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
418 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
419 constant_call_address_operand, const0_operand, const1_operand,
420 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
421 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
422 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
423 general_no_elim_operand, nonmemory_no_elim_operand,
424 index_register_operand, q_regs_operand, flags_reg_operand,
425 non_q_regs_operand, zero_extended_scalar_load_operand,
426 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
427 ix86_comparison_operator, ix86_carry_flag_operator,
428 fcmov_comparison_operator, promotable_binary_operator,
429 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
430 mult_operator, div_operator, arith_or_logical_operator,
431 memory_displacement_operand, cmpsi_operand, long_memory_operand,
432 aligned_operand): Move to predicates.md as define_predicates.
433 (tls_symbolic_operand_1): Remove.
434 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
435 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
436 (legitimize_address): Merge tls_symbolic_operand contents.
437 (ix86_expand_move): Likewise.
438 * config/i386/i386-protos.h: Update for exports.
439 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
440 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
441 * config/i386/i386.md: Include predicates.md.
442 * config/i386/predicates.md: New file.
444 2004-08-13 Mark Mitchell <mark@codesourcery.com>
447 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
449 (i386_pe_mark_dllimport): Likewise.
450 (i386_pe_encode_section_info): Likewise, when overriding
453 2004-08-12 Geoffrey Keating <geoffk@apple.com>
455 * configure.ac: When testing for flex, nm, ar, and bison, check
456 that they will actually be built.
457 * configure: Regenerate.
459 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
461 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
462 (MOVE_MAX_PIECES): Define.
464 2004-08-12 Devang patel <dpatel@apple.com>
466 * dbxout.c (dbxout_begin_prologue): New function.
467 (dbx_debug_hooks): Use new begin prologue hook.
468 (dbxout_function_end): Emit N_ENSYM.
469 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
471 2004-08-12 Janis Johnson <janis187@us.ibm.com>
473 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
476 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
479 * doc/extend.texi (AltiVec builtins): Fix description for recent
480 changes. Update operation list to match current support.
482 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
484 * config/s390/s390.c (struct s390_frame_layout): New struct as element
485 of struct machine_function.
486 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
488 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
490 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
491 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
492 (s390_frame_area, s390_register_info): New functions.
493 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
495 (s390_return_addr_rtx, s390_return_address_offset)
496 (s390_va_start, s390_gimplify_va_arg)
497 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
499 (s390_frame_info): Functionality partly moved to s390_register_info.
500 Made adaptions for new stack layout.
501 (save_gprs, restore_gprs): Changed meaning of second parameter and
504 * config/s390/s390.h (s390_backchain_string): New global variable.
505 (MASK_BACKCHAIN): Removed definition.
506 (TARGET_BACKCHAIN): Changed check.
507 (TARGET_KERNEL_BACKCHAIN): New macro.
508 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
509 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
511 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
513 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
514 as condition. Adjusted for new stack layout.
516 * doc/invoke.texi: Added documentation for new option
517 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
520 2004-08-12 Paul Brook <paul@codesourcery.com>
522 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
523 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
525 2004-08-12 David Daney <ddaney@avtrex.com>
527 * java/gcj.texi: Add subsection on signal usage.
529 2004-08-12 David Edelsohn <edelsohn@gnu.org>
531 * expr.c (move_by_pieces): Set alignment for move to minimum of
532 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
533 alignment, but not less than the original alignment.
534 (move_by_pieces_ninsns): Same.
535 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
536 (store_by_pieces_1): Same.
538 2004-08-12 Diego Novillo <dnovillo@redhat.com>
540 PR tree-optimization/16867
541 * tree.c (is_global_var): New function.
542 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
544 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
546 (is_global_var): Declare.
547 * tree-dfa.c (dump_variable): Display global and addressable
549 (add_referenced_var): Clarify documentation when marking
550 variables call-clobbered.
551 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
552 instead of needs_to_live_in_memory.
553 (mark_call_clobbered): If the variable is a tag, mark it
555 * tree-gimple.c (is_gimple_reg): Don't check for
557 (is_gimple_non_addressable): Likewise.
558 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
559 needs to be marked call-clobbered.
560 (setup_pointers_and_addressables): Call is_global_var instead
561 of needs_to_live_in_memory.
562 * tree-ssa-dce.c (need_to_preserve_store): Remove.
563 Update all users with is_global_var.
564 (mark_stmt_if_obviously_necessary): Fix processing of aliased
565 stores. Don't check the virtual definitions. Rather, check
566 whether the store is going into global memory.
567 (find_obviously_necessary_stmts): Get the symbol from the PHI
569 * tree-ssa-operands.c (get_call_expr_operands): Do not add
570 clobbering may-defs if the call does not have side effects.
572 2004-08-12 Jakub Jelinek <jakub@redhat.com>
575 * output.h (default_function_rodata_section,
576 default_no_function_rodata_section): New prototypes.
577 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
578 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
579 (TARGET_ASM_OUT): Add it.
580 * varasm.c (default_function_rodata_section,
581 default_no_function_rodata_section): New functions.
582 * final.c (final_scan_insn): Call
583 targetm.asm_out.function_rodata_section instead of
584 readonly_data_section.
585 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
586 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
587 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
588 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
590 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
591 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
593 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
595 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
596 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
597 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
599 2004-08-12 Paul Brook <paul@codesourcery.com>
601 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
603 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
606 2004-08-12 Ben Elliston <bje@au.ibm.com>
609 * config/rs6000/altivec.h: Change vector to __vector throughout.
610 (Except for the `vector' macro itself).
612 2004-08-12 Zack Weinberg <zack@codesourcery.com>
614 * genpreds.c: Add capability to generate predicate bodies as
615 well as function prototypes. Write function prototypes for
616 the generic predicates too.
617 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
618 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
619 (write_match_code, write_predicate_expr, write_one_predicate_function)
620 (parse_option): New functions.
621 (output_predicate_decls): Delete.
622 (main): Read the machine description, process DEFINE_PREDICATE or
623 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
626 * genrecog.c (struct decision_test): Replace index with
627 struct pred_data pointer.
628 (next_index): Remove, unused.
629 (pred_table, preds, special_mode_pred_table): Delete.
630 (compute_predicate_codes, process_define_predicate): New functions.
631 (validate_pattern, add_to_sequence, write_switch): Update for
633 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
634 Check both error_count and have_error.
636 * gensupport.c (in_fname, first_predicate): New globals.
637 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
638 (predicate_table, last_predicate, old_pred_table)
639 (old_special_pred_table): New statics.
640 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
641 (add_predicate, init_predicate_table): New functions.
642 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
643 (init_md_reader_args_cb): Use the global in_fname. No need to zero
644 it or max_include_len. Call init_predicate_table.
645 (read_rtx): Run the predicate queue after the attribute queue
646 but before all the others.
647 * gensupport.h (in_fname, struct pred_data, first_predicate)
648 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
649 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
650 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
651 * dummy-conditions.c: Don't include bconfig.h, system.h,
652 coretypes.h, tm.h, or system.h. Do include stddef.h.
653 Duplicate declaration of struct c_test from gensupport.h.
655 * Makefile.in (OBJS-common): Add insn-preds.o.
656 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
657 (insn-preds.c, insn-preds.o): New rules.
658 (s-preds): Also generate insn-preds.c.
659 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
661 (print-rtl.o, print-rtl1.o): Correct dependencies.
663 * recog.h: Delete prototypes of predicate functions.
665 * doc/md.texi (Predicates): New section with complete
666 documentation of operand/operator predicates. Remove some
667 incomplete documentation of predicates from other places.
668 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
669 PREDICATE_CODES; indicate that both are deprecated in favor
670 of define_predicate/define_special_predicate.
672 * config/ia64/ia64.c: All predicate function definitions moved
674 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
675 (ia64_expand_load_address, ia64_expand_move):
676 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
678 * config/ia64/ia64.md: All predicates now defined here.
679 (symbolic_operand): Is now a special predicate.
681 * config/ia64/ia64.h: Declare ia64_section_threshold.
682 (PREDICATE_CODES): Delete.
684 2004-08-12 Richard Henderson <rth@redhat.com>
686 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
687 * c-semantics.c (add_stmt): Set it.
688 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
689 before instantiating a variable sized type.
691 2004-08-12 Richard Henderson <rth@redhat.com>
693 * stor-layout.c (round_up, round_down): Move ...
694 * fold-const.c (round_up, round_down): ... here. Use
695 multiple_of_p to avoid any arithmetic at all.
697 2004-08-12 Richard Henderson <rth@redhat.com>
699 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
700 (gimplify_init_ctor_preeval_1): New.
701 (gimplify_init_ctor_preeval): New.
702 (gimplify_init_ctor_eval): New.
703 (gimplify_init_constructor): Use them. Always gimplify the LHS
706 2004-08-12 Ziemowit Laski <zlaski@apple.com>
708 (This patch is part of merge of objc-improvements-branch
711 * doc/frontends.texi: Mention Objective-C++ in addition to
713 * doc/install.texi: Add 'obj-c++' to list of configurable
715 * doc/invoke.texi: Rename Objective-C option headings to
716 indicate they also apply to Objective-C++. List file
717 extensions for Objective-C++ sources. Mention that
718 ObjC and ObjC++ compilations may also use C and C++ options,
719 respectively. Point users to doc/standards.texi for
720 further info on ObjC and ObjC++.
721 * doc/sourcebuild.texi: Mention the objcp/ directory and
722 the Objective-C++ sources it contains.
723 * doc/standards.texi: Update link to Apple ObjC site;
724 add link to gcc readings.html WWW doc.
726 2004-08-12 Alan Modra <amodra@bigpond.net.au>
728 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
729 and 2004-07-14 changes.
731 2004-08-12 Paul Brook <paul@codesourcery.com>
733 * doc/invoke.texi: Fix typo.
735 2004-08-11 Devang Patel <dpatel@apple.com>
737 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
738 and -no_dead_strip_inits_and_terms.
740 * doc/invoke.texi (Darwin Options): Document -dead_strip and
741 -no_dead_strip_inits_and_terms.
743 2004-08-11 Paul Brook <paul@codesourcery.com>
745 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
746 (arm_load_pic_register): ... to this.
747 * config/arm/arm.c (arm_finalize_pic): Rename ...
748 (arm_load_pic_register): ... to this. Always output insns at the
749 current location. Load via low reg in thumb mode.
750 (arm_expand_prologue): Call arm_load_pic_register.
751 (thumb_expand_prologue): Ditto.
752 * config/arm/arm.h (FINALIZE_PIC): Remove.
753 * config/arm/arm.md (builtin_setjmp_receiver): Call
754 arm_load_pic_register.
756 2004-08-11 Paul Brook <paul@codesourcery.com>
758 * arm.c (thumb_force_lr_save): Add prototype.
759 (thumb_compute_save_reg_mask): New function.
760 (thumb_find_work_register): New function.
761 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
762 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
763 Don't clobber r3 when removing pretend args.
764 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
765 (thumb_output_function_prologue): Use new functions.
766 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
767 * arm.h (THUMB_REG_PUSHED_P): Remove.
769 2004-08-11 James E Wilson <wilson@specifixinc.com>
771 PR rtl-optimization/16490
772 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
773 global_live_at_end for new basic block if already set for other blocks.
775 2004-08-11 David Edelsohn <edelsohn@gnu.org>
777 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
779 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
780 (mfcr rlwinm rlwinm patterns): Set length to 12.
782 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
784 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
785 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
786 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
787 (start_ssa_stmt_operands): Delete.
788 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
789 struct stmt_operands_d.
790 (build_ssa_operands): New extern entry point.
791 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
792 building code, replace with create_ssa_artficial_load_stmt().
793 * tree-ssa-operands.c (struct voperands_d): Delete.
794 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
795 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
796 (free_uses, free_defs, free_vuses, free_v_may_defs,
797 free_v_must_defs): Remove dealloc parameter.
798 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
799 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
800 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
801 vector comparisons, ssa_name reuse, and allocations here.
802 (verify_start_operands): Delete.
803 (finalize_ssa_stmt_operands): Set new operands by calling finalize
805 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
806 (append_def, append_usei): Simplify to simple accumulation.
807 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
808 duplicates and simple accumulation.
809 (free_ssa_operands): Free vectors in a stmt_operand structure.
810 (build_ssa_operands): New. Create a new stmt_operand structure from
811 a stmt and an old set of stmt_operands.
812 (get_stmt_operands): Simplify and call build_ssa_operands.
813 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
814 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
815 add_call_read_ops): Don't pass prev_vops around anymore.
816 (note_addressable): Return if no stmt annotation.
817 (copy_virtual_operands): Access v_may_def operands through a struct.
818 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
819 hash tables without treating the stmt as a real stmt.
820 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
821 v_may_def def and use through a struct instead of 2 array elements.
822 (struct v_may_def_optype_d): Use v_may_def_operand_type.
823 (struct stmt_operands_d): New. Struct for storing all operand vectors.
825 2004-08-11 Nick Clifton <nickc@redhat.com>
827 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
828 this funciton's behaviour. Return true when the current function
829 has a section attribute and -mlong-calls is in effect.
830 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
831 short-call marker when -mlong-calls is in effect and the function
832 has a section attribute.
834 2004-08-10 Zack Weinberg <zack@codesourcery.com>
836 * stmt.c (expand_return): If asked to return the RESULT_DECL,
837 just call expand_value_return on result_rtl.
839 2004-08-10 Richard Henderson <rth@redhat.com>
841 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
842 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
843 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
844 (add_location_or_const_value_attribute): ... not here. Use
845 loc_descriptor_from_tree if possible.
846 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
847 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
849 (loc_descriptor_from_tree): New. Update callers.
850 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
851 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
852 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
853 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
854 and BUILT_IN_STACK_RESTORE.
855 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
856 * stmt.c (expand_stack_alloc): Remove.
857 * tree-mudflap.c (mx_register_decls): Don't look for
858 BUILT_IN_STACK_ALLOC.
859 * tree-nested.c (convert_local_reference): Likewise.
860 * tree.h (DECL_VALUE_EXPR): New.
862 2004-08-10 Richard Henderson <rth@redhat.com>
864 * stor-layout.c (round_up): Check for 0/1 before dividing.
865 (round_down): Likewise.
867 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
869 2004-08-09 Mark Mitchell <mark@codesourcery.com>
871 * config.gcc (arm*-*-eabi*): New target.
872 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
873 (TARGET_LIB_INT_CMP_BIASED): Likewise.
874 * expmed.c (expand_divmod): Try a two-valued divmod function as a
876 * gthr.h: Remove bogus tokens at end of #pragma.
877 * optabs.c (expand_twoval_binop_libfunc): New function.
878 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
879 (prepare_float_lib_cmp): Try reversing the condition.
880 (debug_optab_libfuncs): New function.
881 * optabs.h (expand_twoval_binop_libfunc): Declare.
882 * config/arm/arm.c (arm_init_libfuncs): New function.
883 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
884 (TARGET_INIT_LIBFUNCS): Define it.
885 * config/arm/arm.h (TARGET_BPABI): New macro.
886 * config/arm/arm-protos.h
887 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
888 * config/arm/bpabi.S: New file.
889 * config/arm/bpabi.c: Likewise.
890 * config/arm/bpabi.h: Likewise.
891 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
892 (__aeabi_drsub): Likewise.
893 (__aeabi_dsub): Likewise.
894 (__aeabi_dadd): Likewise.
895 (__aeabi_ui2d): Likewise.
896 (__aeabi_i2d): Likewise.
897 (__aeabi_f2d): Likewise.
898 (__aeabi_dmul): Likewise.
899 (__aeabi_ddiv): Likewise.
900 (__aeabi_cdrcmple): Likewise.
901 (__aeabi_cdcmpeq): Likewise.
902 (__aeabi_cdcmple): Likewise.
903 (__aeabi_dcmpeq): Likewise.
904 (__aeabi_dcmplt): Likewise.
905 (__aeabi_dcmple): Likewise.
906 (__aeabi_dcmpge): Likewise.
907 (__aeabi_dcmpgt): Likewise.
908 (__aeabi_dcmpun): Likewise.
909 (__aeabi_d2iz): Likewise.
910 (__aeabi_d2uiz): Likewise.
911 (__aeabi_d2f): Likewise.
912 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
913 (__aeabi_frsub): Likewise.
914 (__aeabi_fsub): Likewise.
915 (__aeabi_fadd): Likewise.
916 (__aeabi_ui2f): Likewise.
917 (__aeabi_i2f): Likewise.
918 (__aeabi_fmul): Likewise.
919 (__aeabi_fdiv): Likewise.
920 (__aeabi_cfrcmple): Likewise.
921 (__aeabi_cfcmpeq): Likewise.
922 (__aeabi_cfcmple): Likewise.
923 (__aeabi_fcmpeq): Likewise.
924 (__aeabi_fcmplt): Likewise.
925 (__aeabi_fcmple): Likewise.
926 (__aeabi_fcmpge): Likewise.
927 (__aeabi_fcmpgt): Likewise.
928 (__aeabi_fcmpun): Likewise.
929 (__aeabi_f2iz): Likewise.
930 (__aeabi_f2uiz): Likewise.
931 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
932 (__aeabi_uidivmod): New function or alias.
933 (__aeabi_idivmod): Likewise.
934 (__aeabi_idiv0): Likewise.
935 (__aeabi_ldiv0): Likewise.
936 (__aeabi_llsr): Likewise.
937 (__aeabi_lasr): Likewise.
938 (__aeabi_llsl): Likewise.
939 (bpabi.S): Include it.
940 * config/arm/libgcc-bpabi.ver: New file.
941 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
943 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
945 * config/arm/t-bpabi: New file.
946 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
947 (TARGET_LIB_INT_CMP_BIASED): Likewise.
949 2004-08-10 David Edelsohn <edelsohn@gnu.org>
951 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
952 * config/rs6000/rs6000.md (clrmemsi): New pattern.
953 * config/rs6000/rs6000.c (expand_block_clear): New function.
954 (expand_block_move): Convert alignment to bits. Use SImode and
955 HImode for unaligned addresses if not STRICT_ALIGNMENT.
957 2004-08-10 Caroline Tice <ctice@apple.com>
959 * varasm.c (unlikely_section_label): New global variable.
960 (unlikely_text_section_name): New global variable.
961 (text_section): Remove alignment statement.
962 (unlikely_text_section): Remove alignment statement; use
963 unlikely_section_label rather than hard-coded string.
964 (assemble_start_function): Initialize unlikely_section_label and
965 unlikely_text_section_name; make sure cold section is properly
966 aligned at start of function; output unlikely_section_label if
969 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
971 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
972 * config/s390/s390.c (s390_canonicalize_comparison): New function.
973 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
974 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
975 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
976 ("*tmqi_mem"): Remove SUBREG from pattern.
977 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
978 ("*andsi3_cconly"): Likewise.
980 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
983 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
985 2004-08-10 Janis Johnson <janis187@us.ibm.com>
987 * doc/sourcebuild.texi (compat testing): Document available test
988 framework commands. Use the preferred spelling of DejaGnu.
990 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
992 * lambda.h: Add matrix type, and prototypes for remainder of
993 matrix and vector functions.
994 (lambda_vector_mult_const): New function.
995 (lambda_vector_negate): Ditto.
996 (lambda_vector_add): Ditto.
997 (lambda_vector_add_mc): Ditto.
998 (lambda_vector_copy): Ditto.
999 (lambda_vector_zerop): Ditto.
1000 (lambda_vector_equal): Ditto.
1001 (lambda_vector_min_nz): Ditto.
1002 (lambda_vector_first_nz): Ditto.
1003 (lambda_vector_matrix_mult): Ditto.
1004 * lambda-mat.c: New file.
1005 * Makefile.in (lambda-mat.o): New.
1007 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1009 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1010 after linking stmt into the program.
1011 (bsi_remove): Don't call modify_stmt.
1012 * tree-complex.c (update_complex_assignment,
1013 expand_complex_comparison): Call modify_stmt after changing the stmt.
1014 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1016 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1017 the stmt, and only if needed.
1018 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1020 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1021 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1022 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1023 (eliminate_redundant_computations): Don't pass an annotation. Call
1024 modify_stmt rather than setting the annotation directly.
1025 (record_equivalences_from_stmt): Remove unused local 'j'.
1026 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1028 (cprop_into_stmt): Pass stmt rather than annotation.
1029 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1030 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1032 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1034 2004-08-10 Jason Merrill <jason@redhat.com>
1037 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1040 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1042 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1045 2004-08-10 Roger Sayle <roger@eyesopen.com>
1047 * config/mips/mips.md: New reciprocal square root patterns that
1048 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1050 2004-08-10 Paul Brook <paul@codesourcery.com>
1052 * config/arm/arm-protos.h (arm_set_return_address,
1053 thumb_set_return_address): Add prototypes.
1054 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1055 * config/arm/arm.c (arm_compute_func_type,
1056 use_return_insn, arm_compute_save_reg0_reg12_mask,
1057 arm_compute_save_reg_mask, arm_output_function_prologue,
1058 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1059 current_function_calls_eh_return.
1060 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1062 (arm_set_return_address, thumb_set_return_address): New functions.
1063 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1064 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1065 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1066 (epilogue): Use the stackadj register.
1067 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1069 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1072 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1073 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1074 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1075 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1076 but using MOVE_RATIO.
1077 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1078 (can_store_by_pieces): Change max_size type to unsigned int.
1079 (store_by_pieces_1): Likewise. Pass max_size to
1080 move_by_pieces_ninsns.
1081 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1082 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1083 to move_by_pieces_ninsns.
1084 (STORE_BY_PIECES_P): Define.
1085 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1086 to move_by_pieces_ninsns.
1087 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1089 * config/i386/i386.h (CLEAR_RATIO): Define.
1091 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1093 * expr.c (expand_expr_real_1): Add back code that was not dead.
1095 2004-08-09 Andrew Pinski <apinski@apple.com>
1097 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1098 which is found to be compatible before returning the aliasing set.
1100 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1102 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1103 (always_collect): New flag.
1104 (ggc_alloc_zone_1): Update statistics support. Don't include
1105 overhead in allocated counter.
1106 (sweep_pages): Update allocated counter for large pages. Don'y
1108 (ggc_collect_1): Always collect.
1109 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1111 (SCALE, LABEL): New macros.
1112 (ggc_print_statistics): Add statistics support.
1114 2004-08-09 Roger Sayle <roger@eyesopen.com>
1116 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1117 (init_expmed): Fix potential overrun problem with "all.reg".
1118 (expand_sdiv2_pow2): Add an alternate implementation for signed
1119 division, if the target provides a suitable conditional move insn.
1121 2004-08-09 Paul Brook <paul@codesourcery.com>
1122 Richard Henderson <rth@redhat.com>
1124 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1127 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1129 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1130 Check DATA limit only if there's no AS limit. Ignore insanely
1132 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1133 but take care that the AS limit isn't overrun.
1134 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1136 2004-08-09 Jeff Law <law@redhat.com>
1138 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1139 (tree-ssa-threadupdate.o): Add dependencies.
1140 * tree-ssa-threadupdate.c: New file.
1141 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1142 (rewrite_vars_out_of_ssa): Remove prototype.
1143 (cleanup_tree_cfg): Returns a bool.
1144 * tree.h (thread_through_all_blocks): Prototype.
1145 * tree-outof-ssa.c (SSANORM_*): Move into here.
1146 (remove_ssa_form): Now static.
1147 (rewrite_vars_out_of_ssa): Kill.
1148 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1149 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1150 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1151 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1152 anything was changed.
1153 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1154 from the PHI's annotation rather than the edge associated with
1156 * tree-ssa-dom.c (redirection_edges): Kill.
1157 (redirect_edges_and_update_ssa_graph): Kill.
1158 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1159 for blocks anymore. Do not initialize redirection_edges.
1160 Call thread_through_all_blocks. Simplify code for cleanup
1161 of the CFG and iterating. No longer call cleanup_tree_cfg
1162 outside the iteration loop.
1163 (thread_across_edge): No longer mess with forwardable blocks.
1165 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1167 * explow.c (memory_address): Use memory_address_p.
1168 * recog.c (general_operand): Likewise.
1169 * regrename.c: No need to define REG_OK_STRICT.
1171 2004-08-09 Steven Bosscher <stevenb@suse.de>
1173 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1175 * gcse.c: Include timevar.h.
1176 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1177 and global_copy_prop_count.
1178 (local_const_prop_count, local_copy_prop_count): New static globals.
1179 (gcse_main): Set the right timevar for each pass.
1180 (cprop_jump): Increment global_const_prop_count when a constant is
1181 propagated. Add "GLOBAL" to dump output.
1182 (cprop_insn): Increment global_const_prop_count when a constant is
1183 propagated, or global_copy_prop_count when a copy is propagated.
1184 (do_local_cprop): Likewise for local_const_prop_count and
1185 local_copy_prop_count.
1186 (one_cprop_pass): Initialize const/cprop counters to zero.
1187 Print out results of local and global const/cprop separately.
1188 (bypass_block): Break over-length line.
1189 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1190 for bb-reorder.o and tracer.o.
1192 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1194 * Makefile.in (GTFILES): Remove stmt.c
1195 (stmt.o): Do not depend on gt-stmt.h.
1196 * emit-rtl.c (emit_line_note): Do not call
1197 set_file_and_line_for_stmt.
1198 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1200 * function.c (free_after_parsing): Do not free STMT field.
1201 (allocate_struct_function): Do not call init_stmt_for_function.
1202 (assign_stack_temp_for_type): Do not accept values of keep
1204 (init_temp_slots): Do not initialize removed variables.
1205 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1206 and X_VAR_TEMP_SLOT_LEVEL fields.
1207 * rtl.h (set_file_and_line_for_stmt): Remove.
1208 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1209 struct stmt_status, cond_stack, case_stack, nesting_stack,
1210 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1211 same_case_target_p, init_stmt_for_function, emit_nop,
1212 expand_start_cond, expand_start_elseif, expand_start_else,
1213 expand_elseif, expand_end_cond): Remove.
1214 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1215 (expand_start_case, expand_end_case_type): Remove, merge into...
1216 (expand_case): ... this one, including other bits from
1217 expand_expr_real_1. Inline same_case_target_p. Turn members
1218 of CASE_STACK into local variables.
1219 (emit_case_bit_tests): Inline same_case_target_p.
1220 (add_case_node): Add HEAD argument, return new head of the list,
1221 do not handle default label here.
1222 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1223 expand_start_elseif, current_nesting_level, expand_start_case,
1224 expand_end_case_type, expand_end_case, add_case_node,
1225 init_stmt_for_function, expand_elseif): Remove prototypes.
1226 (expand_case): Add prototype.
1228 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1230 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1232 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1234 * expr.c (var_rtx): Remove.
1235 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1236 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1237 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1239 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1240 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1241 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1243 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1244 Ayal Zaks <zaks@il.ibm.com>
1246 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1247 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1248 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1249 when -freschedule-modulo-scheduled-loops flag is not specified.
1250 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1251 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1252 More accurate placing of insn in row of partial schedule.
1253 (ps_insn_find_column): New function.
1254 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1255 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1256 (schedule_region): Use sched_is_disabled_for_current_region_p.
1257 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1259 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1261 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1264 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1266 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1267 gen_strset for 64bit target.
1269 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1271 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1273 2004-08-07 Jason Merrill <jason@redhat.com>
1275 Make return in memory explicit.
1276 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1277 (assign_parm_find_data_types): Remove code for old front end
1278 invisible reference handling.
1279 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1280 (expand_function_end): Likewise.
1281 * gimplify.c (gimplify_return_expr): Handle a dereferenced
1283 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
1284 (declare_return_variable): Handle DECL_BY_REFERENCE.
1285 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
1286 (cp_genericize_r): Use convert_from_reference.
1287 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
1288 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
1290 * c-common.c (c_warn_unused_result): Check TREE_USED before
1291 warning about a CALL_EXPR with an unused value.
1293 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1295 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
1296 to the compiler. Use -fshort-wchar by default.
1298 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
1300 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
1301 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
1303 * doc/invoke.texi (param): Document min-crossjump-insns.
1305 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
1308 * c.opt (Wmissing-field-initializers): New option.
1309 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
1310 * c-typeck.c (pop_init_level): Guard the missing field warning with
1311 warn_missing_field_initializers rather than extra_warnings.
1312 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
1313 some of the explanation from...
1314 (-Wextra): ...here. Say that the missing field warning can be
1315 seperately controlled by -Wmissing-field-initializers.
1317 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
1319 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
1320 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
1321 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
1322 * tree.def (ENTRY_VALUE_EXPR): Remove.
1324 2004-08-06 Jakub Jelinek <jakub@redhat.com>
1326 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
1327 the places where it is actually needed. Don't use repz; stosb
1328 for -Os with sufficiently small constant sizes.
1329 For sufficiently small repz; stos{l,q} repeat counts use a sequence
1330 of stos{l,q} instructions instead.
1332 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1334 PR tree-optimization/16807
1335 * loop-iv.c (dump_iv_info): Dump invariants correctly.
1336 (iv_subreg, iv_extend): Express value of invariant purely in
1339 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1341 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
1342 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
1344 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
1346 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
1347 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
1349 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
1350 pattern until reload is finished to allow better code generation
1351 and split them completely into separate instrunctions.
1352 (*andsi3_split): New pattern.
1354 2004-08-05 Mark Mitchell <mark@codesourcery.com>
1356 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
1357 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
1358 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1359 * tree.h (handle_dll_attribute): Declare. Test
1360 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1361 * c-common.h (c_determine_visibility): Declare.
1362 * c-common.c (c_determine_visibility): New function.
1363 * c-decl.c (finish_decl): Use it.
1364 (finish_function): Likewise.
1365 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
1366 zero, by default. Use #if, not #ifdef, to test it.
1367 * config/arm/arm.c (arm_attribute_table): Use
1368 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
1370 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
1371 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1373 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
1374 * config/i386/i386.c (ix86_attribute_table): Use
1375 handle_dll_attribute for dllimport/dllexport. Test
1376 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1377 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
1378 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1380 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
1382 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1384 * doc/extend.texi (dllexport): Clarify and correct documentation.
1385 (dllimport): Likewise.
1386 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
1387 handle_dll_attribute.
1389 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1391 * tree-ssa-loop-manip.c: New file.
1392 * Makefile.in (tree-ssa-loop-manip.o): Add.
1393 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
1395 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
1397 (tree_ssa_loop_done): Verify loop closed ssa form.
1398 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
1400 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1402 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
1403 pa_asm_output_aligned_local): New functions.
1404 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
1405 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
1406 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
1407 pa_asm_output_aligned_common.
1408 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1409 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
1410 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1411 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1412 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
1413 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1414 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1415 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
1418 2004-08-05 Andrew Pinski <apinski@apple.com>
1420 * objc/objc-act.c (build_objc_string_object): Mark the address
1421 expression as constant.
1423 2004-08-05 David Edelsohn <edelsohn@gnu.org>
1425 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
1426 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
1427 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
1429 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1431 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
1432 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
1433 out, and associated obsolete comments.
1435 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
1437 * tree.h (force_fit_type): Return a tree, take three flags.
1438 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
1439 TREE_CONSTANT_OVERFLOW here.
1440 (int_const_binop, const_binop): Adjust.
1441 (size_int_type): Do sign extension here.
1442 (fold_convert_const, optimize_bit_field_compare,
1443 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
1444 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
1445 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
1447 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1449 PR tree-optimization/16864
1450 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
1451 for ssa names without default_def.
1453 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
1455 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
1456 frame pointer, restore eax with an ebp-relative address.
1458 2004-08-04 Geoffrey Keating <geoffk@apple.com>
1461 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
1462 * c-common.h (make_rtl_for_local_static): Delete.
1463 * c-decl.c (shadow_tag_warned): Clean up comment.
1464 (finish_decl): Clean up spacing. Use set_user_assembler_name when
1465 appropriate. Don't pass asmspec to rest_of_decl_compilation.
1466 * c-semantics.c (make_rtl_for_local_static): Delete.
1467 * expr.c (init_block_move_fn): Use set_user_assembler_name.
1468 (init_block_clear_fn): Likewise.
1469 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
1470 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
1471 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
1472 * tree.h (make_decl_rtl): Remove second parameter.
1473 (set_user_assembler_name): New.
1474 * varasm.c (set_user_assembler_name): New.
1475 (make_decl_rtl): Remove second parameter. Update callers in many
1478 2004-08-05 Adam Nemet <anemet@lnxw.com>
1480 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
1481 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
1483 * gthr-lynx.h: New file.
1484 * config/lynx-ng.h: Remove file.
1485 * config/lynx.h: Update to LynxOS 4.0.
1486 * config/t-lynx: New file.
1487 * config/i386/lynx-ng.h: Remove file.
1488 * config/i386/lynx.h: Update to LynxOS 4.0.
1489 * config/rs6000/lynxbase.h: Remove file.
1490 * config/rs6000/lynx.h: Update to LynxOS 4.0.
1491 * config/rs6000/t-lynx: New file.
1492 * doc/install.texi (Options specification): Remove reference to
1493 LynxOS from systems where --with-gnu-as makes a difference.
1495 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1497 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
1499 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
1501 (c_cpp_builtins): Call it.
1502 * doc/cpp.texi: Update.
1504 2004-08-04 David Edelsohn <edelsohn@gnu.org>
1506 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
1509 2004-08-04 Jan Hubicka <jh@suse.cz>
1511 * basic-block.h (profile_staus): New global variable.
1512 * cfg.c (profile_status): Declare.
1513 (check_bb_profile): Break out from ....; use profile_status
1514 (dump_flow_info): ... here.
1515 * cfgbuild.c (find_basic_blocks): Set profile_status.
1516 * cfgexpand.c (tree_expand_cfg): Likewise.
1517 * predict.c (estimate_probability): Likewise.
1518 * profile.c (branch_prob): Likewise.
1519 * tree-cfg.c (build_tree_cfg): Likewise.
1520 (dump_function_to_file): Use check_bb_profile.
1521 * tree-pretty-print (dump_bb_header): Likewise.
1522 * tree-profile.c (do_tree_profiling): Cleanup.
1524 2004-08-04 Zack Weinberg <zack@codesourcery.com>
1526 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
1527 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
1528 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
1529 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
1530 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
1531 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
1532 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
1533 (ggc-none.o, errors.o): Move rule to generators section;
1534 correct dependencies.
1535 (min-insn-modes.o): Move rule to generators section; remove
1536 unnecessary explicit command; correct dependencies.
1537 (print-rtl.o, print-rtl1.o): Correct dependencies.
1538 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
1539 (mostlyclean): Update.
1541 * errors.c: Include bconfig.h not config.h. Correct comment.
1542 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
1543 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
1544 * print-rtl.c: Don't include tm_p.h.
1546 * rtl.h: Move forward-decl of struct function down where it's
1547 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
1548 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
1550 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1551 Jeff Law <law@redhat.com>
1553 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
1554 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
1555 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
1556 manipulate the duplicated ssa names.
1557 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
1558 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
1559 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
1561 (release_ssa_name): Do not release ssa names that may have multiple
1563 * tree.h (release_ssa_name_force, mark_for_rewrite,
1564 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
1565 marked_ssa_names): Declare.
1566 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
1567 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
1568 Update call to rewrite_ssa_into_ssa.
1570 2004-08-04 Mark Mitchell <mark@codesourcery.com>
1572 * defaults.h (TARGET_DECLSPEC): New macro.
1573 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
1574 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
1575 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
1576 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
1578 (TARGET_DECLSPEC): Define.
1579 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
1581 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
1583 (TARGET_DECLSPEC): Define.
1584 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
1586 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
1588 * doc/tm.texi (TARGET_DECLSPEC): Document.
1590 * doc/extend.texi: Fix typo in comment.
1592 2004-08-04 Paul Brook <paul@codesourcery.com>
1594 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1595 (TARGET_CXX): Use it.
1596 * target.h (struct gcc_target): Add cdtor_returns_this.
1597 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
1598 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1599 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
1601 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
1603 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
1604 low/high pair. Do range checking directly.
1605 (interpret_integer): Adjust.
1607 2004-08-04 Nick Clifton <nickc@redhat.com>
1609 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
1611 * doc/invoke.texi: Document this new switch and also the -mrenesas
1614 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
1616 * cfglayout.c (insn_locators_initialize): Update the current
1617 location before initializing a location.
1619 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1621 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
1622 (dbxout_function_end): Return after emitting the "Lscope" symbol
1623 under the same conditions that this function formerly wasn't called.
1624 Add explanatory comments.
1627 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
1631 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
1632 functions, broken out of dbxout_block.
1633 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
1634 stabs too, if it contains symbols. Use the begin_label and
1635 the Lscope label (emitted by dbxout_function_end) for the
1636 range of this block.
1638 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
1640 * doc/install.texi: Update autoconf version requirements.
1642 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1644 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
1645 * recog.c (general_operand, immediate_operand, nonmemory_operand)
1646 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
1647 * regclass.c (record_reg_classes): Likewise.
1648 * reload.c (find_reloads): Likewise.
1649 * reload1.c (reload): Likewise.
1651 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1653 * gensupport.c (init_md_reader_args_cb): Renamed from
1654 init_md_reader_args. Add third option, callback function for
1655 parsing program-specific options. Add diagnosis of incorrect
1656 number of input files.
1657 (init_md_reader): Fold into init_md_reader_args_cb.
1658 (init_md_reader_args): Now a thin wrapper around
1659 init_md_reader_args_cb.
1660 * gensupport.h: Update prototypes.
1662 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
1663 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
1664 * genrecog.c: No need to diagnose lack of an input file;
1665 init_md_reader_args will handle it.
1666 * genconditions.c: Likewise, and use init_md_reader_args.
1667 * genconstants.c: Likewise, and no need to call read_md_rtx.
1669 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
1671 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
1674 2004-08-03 Mike Stump <mrs@apple.com>
1676 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
1678 * doc/invoke.texi (Darwin Options): Update to reflect above.
1680 2004-08-03 Roger Sayle <roger@eyesopen.com>
1683 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
1684 truncations, not just global truncations.
1686 2004-08-03 Andrew Pinski <apinski@apple.com>
1689 * loop-iv.c (simplify_using_assignment): Initialize lhs.
1691 2004-08-03 Paul Brook <paul@codesourcery.com>
1693 * gcc/doc/install.texi: Document MPFR requirement.
1695 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
1697 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
1698 and mmap() explicitly instead of relying on preset autoconf cache
1700 * configure: Regenerate.
1702 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
1705 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
1707 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
1708 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
1711 * config/i386/t-gmm_malloc: New file.
1712 * config/i386/t-pmm_malloc: Likewise.
1714 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
1716 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
1717 Tanguy Fautrà <tfautre@pandora.be>
1719 * config/i386/pmm_malloc.h: New file.
1721 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
1723 * config/i386/gmm_malloc.h: New file.
1725 2004-08-03 Dale Johannesen <dalej@apple.com>
1727 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
1728 * c-common.c: Include opts.h.
1729 (c_common_get_alias_set): Fix check for a single input file.
1730 * toplev.c: Remove current_file_decl.
1733 2004-08-03 Mark Mitchell <mark@codesourcery.com>
1735 * config.gcc (arm*-*-symbianelf*): New target.
1736 * config/arm/symbian.h: New file.
1738 * gthr-gnat.c: Add visibility #pragmas.
1739 * gthr-gnat.h : Likewise.
1741 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
1742 (__ffsDI2): Likewise.
1743 (__clzSI2): Likewise.
1744 (__ctzSI2): Likewise.
1745 (__ctzDI2): Likewise.
1746 (__popcountSI2): Likewise.
1747 (__popcountDI2): Likewise.
1748 (__paritySI2): Likewise.
1749 (__parityDI2): Likewise.
1750 * libgcc2.h: Add visibility #pragmas.
1751 (__clzDI2): Add prototype.
1752 (__clzSI2): Likewise.
1753 (__ctzSI2): Likewise.
1754 (__ffsDI2): Likewise.
1755 (__ffsSI2): Likewise.
1756 (__ctzDI2): Likewise.
1757 (__popcountSI2): Likewise.
1758 (__popcountDI2): Likewise.
1759 (__paritySI2): Likewise.
1760 (__parityDI2): Likewise.
1761 * unwind-dw2-fde.h: Add visibility #pragmas.
1762 * unwind.h: Likewise.
1764 2004-08-03 David Edelsohn <edelsohn@gnu.org>
1765 Dale Johannesen <dalej@apple.com>
1766 Roger Sayle <roger@eyesopen.com>
1768 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
1769 constants more accurately. Adjust costs for FMA instructions.
1770 Add cases for most logical and float operations. Recurse into
1773 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1775 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
1777 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
1779 * ra-build.c (conflicts_between_webs): For webs that cross a call add
1780 conflicts to regs_invalidated_by_call.
1782 2004-08-03 Paul Brook <paul@codesourcery.com>
1784 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
1786 2004-08-03 Jan Hubicka <jh@suse.cz>
1788 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
1791 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1793 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
1794 arm968es, arm10e, arm1020e, arm1022e.
1795 * invoke.texi: Update list of ARM cores.
1796 * arm-tune.md: Regenerate.
1798 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1800 * arm/gentune.sh: New file.
1801 * arm/t-arm: New file.
1802 * arm/arm-tune.md: New file (autogenerated).
1803 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
1804 * arm.md (attribute tune): Delete. Include arm-tune.md.
1806 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
1808 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
1809 penultimate parameter. All callers adjusted.
1810 (struct prefix_list): Remove used_flag_ptr.
1811 (find_a_file): Do not set *pl->used_flag_ptr.
1812 (warn_B, warn_std_ptr): Remove.
1814 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
1815 Mostafa Hagog <mustafa@il.ibm.com>
1817 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
1819 2004-08-02 Geoffrey Keating <geoffk@apple.com>
1821 * dwarf2out.c (output_call_frame_info): Don't change data format
1822 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
1823 label. Use 'true' not '1'.
1824 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
1827 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
1829 * gdbinit.in: Reflect previous changes to rtunion_def.
1831 2004-08-02 Roger Sayle <roger@eyesopen.com>
1833 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
1834 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
1836 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1838 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
1840 * langhooks.h (lang_hooks::builtin_function): Rename parameter
1841 from "class" to "bt_class".
1843 2004-08-02 Paul Brook <paul@codesourcery.com>
1845 PR rtl-optimization/15068
1846 * flow.c (init_propagate_block_info): Check condition is reversible.
1848 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1850 * gengtype.h (options::info): Change type to const char *.
1851 (enum gc_used_enum): Move out of struct type scope.
1852 * gengtype.c (create_option): Convert initializer for option::info to
1854 (adjust_field_type, walk_type, write_func_for_structure,
1855 write_root, write_roots): Remove pointless cast.
1857 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
1859 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
1861 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1863 * rtl.h (union rtunion_def): Have all members start with the
1865 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
1866 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1867 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
1868 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
1870 * gengtype.c (adjust_field_rtx_def): Likewise.
1871 * rtlanal.c (loc_mentioned_in_p): Likewise.
1873 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
1875 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
1876 Replace uses of mips/elf64.h with mips/elf.h
1877 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
1878 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
1879 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
1880 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
1881 (HANDLE_SYSV_PRAGMA): Delete.
1882 (ASM_OUTPUT_DEF): Fix formatting.
1883 * config/mips/elf64.h: Delete.
1885 2004-08-01 Zack Weinberg <zack@codesourcery.com>
1887 * config/ia64/ia64.c (got_symbolic_operand): Do require a
1888 symbol+offset operand to have its offset be zero mod 0x3fff
1889 when GOT entries are in use. Clarify logic in SYMBOL_REF
1890 case. Clarify comments.
1891 (ia64_expand_load_address): Split a symbol+offset load when
1892 the offset is nonzero mod 0x3fff, not 0x1fff.
1894 2004-08-01 Geoffrey Keating <geoffk@apple.com>
1896 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
1897 if trying to *store* to a non-offsettable address.
1898 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
1899 a nonoffsettable address.
1900 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
1902 (movti_string): Don't move GPRs to a nonoffsettable address.
1903 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
1905 2004-08-02 Ben Elliston <bje@au.ibm.com>
1908 * config/rs6000/altivec.h: Replace typeof with __typeof__.
1910 2004-08-01 Richard Henderson <rth@redhat.com>
1912 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
1913 variable sized types.
1915 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1917 * doc/invoke.texi: In the MIPS options section, remove the passage
1918 saying that -mexplicit-relocs is usually disabled for -mabicalls
1919 -fno-unit-at-a-time.
1920 * config/mips/mips.c (override_options): Remove the code that enforced
1923 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1925 * config/mips/mips.md (cprestore): Provide two alternatives, one for
1926 an in-range offset and one for an out-of-range offset. Wrap the latter
1927 in .set macro/.set nomacro if it's inside a .set nomacro block.
1929 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1931 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
1932 (mips_restore_gp): Declare.
1933 * config/mips/mips.c (mips_add_offset): Add a scratch register
1934 argument. Reimplement in rtl only, reusing MIPS16 logic from
1935 mips_output_mi_thunk.
1936 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
1938 (mips_gp_save_slot): Delete.
1939 (mips_restore_gp): New function.
1940 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
1941 * config/mips/mips.md (exception_receiver): Turn into a
1942 define_insn_and_split. Use mips_restore_gp to do the split.
1943 (call_internal, call_value_internal, call_value_multiple_internal): Use
1944 mips_restore_gp to restore $gp.
1946 2004-07-31 Andrew Pinski <apinski@apple.com>
1949 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
1951 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
1953 * c-decl.c (diagnose_mismatched_decls): Give error for external
1954 redeclaration of identifier declared with no linkage, not just
1955 warning with -Wtraditional. Do not check DECL_CONTEXT to give
1956 error for redeclaration with no linkage.
1958 2004-07-30 Geoffrey Keating <geoffk@apple.com>
1959 Fariborz Jahanian <fjahanian@apple.com>
1961 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
1962 non-offsettable addresses even for DImode.
1963 (rs6000_split_multireg_move): Cope with non-offsettable addresses
1964 being moved into multiple GPRs.
1966 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
1968 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
1969 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
1971 * config/rs6000/darwin-ldouble.c (isless): New macro.
1973 (nonfinite): New macro.
1975 (_xlqadd): Completely rewrite.
1976 (_xlqmul): Correct overflow handling.
1977 (_xlqdiv): Correct overflow handling.
1978 * config/rs6000/darwin-ldouble-format: New file.
1980 2004-07-30 Roger Sayle <roger@eyesopen.com>
1981 Richard Henderson <rth@redhat.com>
1983 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
1984 9 into the equivalent lea instruction.
1986 2004-07-30 Richard Henderson <rth@redhat.com>
1988 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
1989 with DECL_INITIAL if fb_lvalue.
1990 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
1991 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
1993 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
1995 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1997 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
1998 pointer escapes through a function call, assume that the
1999 callee will dereference it.
2000 (add_pointed_to_var): Assume that VALUE is always an
2002 (collect_points_to_info_r): Only call add_pointed_to_var if
2003 the value is an ADDR_EXPR.
2005 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2007 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2008 alias set of the inner type of ARRAY_TYPEs.
2010 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2012 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2013 setting a non-register to UNDEFINED right before the call to
2016 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2018 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2020 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2022 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2023 comparing points-to sets of different pointers, make sure the
2024 second pointer is actually referenced in the code.
2026 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2028 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2029 (got_symbolic_operand): Remove unreachable code.
2030 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2031 setjmp_operand; add entry for tls_symbolic_operand.
2032 * config/ia64/ia64-protos.h: Remove all prototypes of
2033 predicate functions.
2035 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2037 * c-common.h (lang_post_pch_load): New variable.
2038 * c-pch.c (lang_post_pch_load): Define it.
2039 (c_common_read_pch): Use it.
2040 * cgraphunit.c (record_call_1): Give the front end a chance to
2041 record additional needed entities when a variable is marked as
2043 * tlink.c (recompile_files): Robustify.
2044 (scan_linker_output): If a symbol is assigned to a file,
2045 but after recompilation is not present there, issue an error
2048 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2050 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2051 Take orig_loop argument and pass it to set_level.
2052 (schedule_sm): Pass the correct orig_loop to force_move_till.
2054 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2056 * cfgloop.c (update_latch_info): Update dominator of the new block.
2057 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2059 * dominance.c (verify_dominators): Check that the dominance tree is
2061 (recount_dominator): Ignore unreachable blocks.
2062 (iterate_fix_dominators): Cleanup old dominance information before
2065 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2067 * tree-ssa-operands.c (get_expr_operands): Revert changes
2068 to ADDR_EXPR processing introduced by:
2069 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2070 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2072 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2074 * doc/implement-c.texi: Add C90 subclause references. Point to
2075 preprocessor documentation instead of duplicating it. Add points
2076 only present in C90. Fill in documentation for all points.
2078 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2080 * pa.c (output_movb): Correct typo.
2082 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2084 * ra.h (single_reg_in_regclass): Declare.
2085 * ra.c (single_reg_in_regclass): Define.
2086 (first_hard_reg): New.
2087 (init_ra): Initialize single_reg_in_regclass.
2088 * ra-colorize.c (ok_class): New.
2089 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2091 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2093 * gcov-io.h: Allow zero tag as EOF indicator.
2094 (gcov_is_eof): Remove.
2095 (gcov_truncate): Remove.
2096 * gcov-io.c (gcov_seek): Always SEEK_SET.
2097 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2099 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2100 * gcov-dump.c (dump_file): Likewise.
2101 * gcov.c (read_graph_file, read_count_file): Likewise.
2103 * c-decl.c (complete_array_type): Don't gratuitously copy
2104 maxindex. Check it always has a type.
2106 2004-07-29 Steven Bosscher <stevenb@suse.de>
2108 * rtl.c (currently_expanding_to_rtl): New.
2109 * rtl.h (currently_expanding_to_rtl): Export it.
2110 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2112 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2114 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2115 with currently_expanding_to_rtl.
2116 * config/sh/sh.md: Likewise.
2117 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2119 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2121 Introduce sh2a support.
2122 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2123 * config.gcc: Build multilibs for sh2a and sh2a-single by
2125 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2126 default. Split their tests out of the corresponding SH4
2128 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2130 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2131 * config.gcc: Handle sh2a multilibs and cpu selection.
2132 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2133 * config/sh/t-mlib-sh2a: New.
2134 * config/sh/t-mlib-sh2a-nofpu: New.
2135 * config/sh/t-mlib-sh2a-single: New.
2136 * config/sh/t-mlib-sh2a-single-only: New.
2137 2004-07-09 Nick Clifton <nickc@redhat.com>
2139 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2140 -ml and -m2a are used together.
2141 2004-03-23 DJ Delorie <dj@redhat.com>
2142 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2143 when we have a double-sized FPU.
2144 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2145 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2147 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2148 -msh2a-single and -msh2a-single-only
2149 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2150 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2152 2004-02-20 DJ Delorie <dj@delorie.com>
2153 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2154 2004-02-20 Fred Fish <fnf@redhat.com>,
2155 Corinna Vinschen <vinschen@redhat.com>
2156 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2157 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2158 2004-02-18 DJ Delorie <dj@redhat.com>
2159 * config/sh/sh.c (broken_move): Add support for movi20.
2160 * config/sh/sh.h: Likewise.
2161 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2162 * config/sh/sh.md (udivsi3_sh2a): New.
2167 (ashlsi3_sh2a): New.
2168 (ashrsi3_sh2a): New.
2169 (lshrsi3_sh2a): New.
2170 (movsi_i): Disable for sh2a.
2171 (movsi_ie): Add movi20.
2172 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2173 sh2a, for -m2a-nofpu mode.
2174 2004-02-13 DJ Delorie <dj@redhat.com>
2175 * config/sh/lib1funcs.asm: Handle double vs single better.
2176 * config/sh/sh.h: Likewise.
2177 2004-02-09 DJ Delorie <dj@redhat.com>
2178 * config/sh/crt1.asm: Add support for sh2a.
2179 * config/sh/elf.h: Likewise.
2180 * config/sh/lib1funcs.asm: Likewise.
2181 * config/sh/sh.c: Likewise.
2182 * config/sh/sh.md: Likewise.
2183 * config/sh/sh.h: Likewise.
2184 * config/sh/t-sh: Likewise.
2186 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2188 * config/frv/frv.md (movqi_internal, movhi_internal,
2189 movsi_internal): Add backup alternatives for memory inputs.
2191 2004-07-28 Matt Austern <austern@apple.com>
2193 * config/darwin.c (darwin_one_byte_bool): New global variable.
2194 * config/darwin.h (darwin_one_byte_bool): Declare.
2195 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2196 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2197 value of darwin_one_byte_bool.
2198 * doc/invoke.texi: Document -mone-byte-bool flag.
2200 2004-07-28 Eric Christopher <echristo@redhat.com>
2202 * c-common.c (c_common_unsafe_for_reeval): Delete.
2203 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2204 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2205 * calls.c (fix_unsafe_tree): Delete.
2206 (expand_call): Delete code which used above.
2207 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2208 * expr.c (expand_expr_real_1): Ditto.
2209 * fold-const.c (non_lvalue): Ditto.
2210 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2211 (lhd_unsafe_for_reeval): Ditto.
2212 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2213 * langhooks.h (unsafe_for_reeval): Ditto.
2214 (unsave_expr_now): Adjust comment.
2215 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2216 (estimate_num_insns_1): Ditto.
2217 * tree-pretty-print.c (dump_generic_node): Ditto.
2218 * tree.c (expr_align): Ditto.
2219 (unsave_expr): Delete.
2220 (unsafe_for_reeval): Ditto.
2221 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2222 * tree.def (UNSAVE_EXPR): Delete.
2223 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2225 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2227 * tree.h (enum tls_model): Move ...
2228 * coretypes.h: ... here.
2230 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2232 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2234 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2236 * cse.c (validate_canon_reg): New function, split out from...
2237 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2239 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2241 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2242 return if .GLOBAL_VAR has been created.
2244 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2246 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2247 every variable that may have aliases, not just tags.
2249 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2251 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2252 move_from_CR_eq_bit.
2253 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2256 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2259 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2260 output_e500_flip_eq_bit.
2262 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2263 output_e500_flip_eq_bit.
2264 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2265 output_e500_flip_eq_bit.
2266 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2267 (print_operand): case D. Get to EQ bit.
2269 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2271 * gcov.c (function_summary): Add missing \n.
2273 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2275 Introduce sh4a support.
2276 * config.gcc: Handle sh4a multilibs and cpu selection.
2277 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2278 * config/sh/t-mlib-sh4a: New.
2279 * config/sh/t-mlib-sh4al: New.
2280 * config/sh/t-mlib-sh4a-nofpu: New.
2281 * config/sh/t-mlib-sh4a-single: New.
2282 * config/sh/t-mlib-sh4a-single-only: New.
2283 2004-02-20 DJ Delorie <dj@redhat.com>
2284 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
2285 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2286 2003-08-22 Eric Christopher <echristo@redhat.com>
2287 * config/sh/sh4a.md: Update for chip errata.
2288 2003-08-07 Eric Christopher <echristo@redhat.com>
2289 * config/sh/sh4a.md: New file. sh4a processor description.
2290 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
2291 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
2293 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
2294 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
2295 * doc/invoke.texi (SH Options): Document -m4al.
2296 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
2297 * config/sh/sh.c (expand_block_move): Remove commented-out code
2298 checked in by mistake.
2299 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
2300 single elements from SFmode vectors.
2301 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
2303 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2304 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
2305 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
2306 sh_fsca_int2sf): Remove variable declarations.
2307 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2308 sh_fsca_int2sf): New functions.
2309 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
2310 sh_fsca_int2sf_rtx): New static variables.
2311 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
2312 sh_fsca_int2sf): Declare.
2313 * config/sh/sh.md: Adjust.
2314 * doc/invoke.texi (SH Options): Document new options.
2315 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
2316 compatibility from SH4 code.
2317 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
2318 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
2320 (memory_movsrc_operand): Renamed to...
2321 (unaligned_load_operand): ... this. Simplified.
2322 * config/sh/sh.h (PREDICATE_CODES): Adjust.
2323 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
2324 input operand to SImode, and adjust the others. Introduce
2325 post-increment by peephole.
2326 * config/sh/sh.c (expand_block_move): Give the target address the
2327 same mode as the temp reg.
2328 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
2330 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
2331 Introduce support for SH4a.
2332 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
2333 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
2334 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2335 sh_fsca_int2sf): New.
2336 (sh_init_builtins): Initialize them.
2337 (print_operand): Support `d'.
2338 (expand_block_move): Use movua if src is misaligned.
2339 (memory_movsrc_operand): New.
2340 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
2341 and one of the SH4 macros.
2342 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
2343 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
2344 SELECT_SH4A_SINGLE): New.
2345 (TARGET_NONE): Add SH4A_BIT.
2346 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
2347 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
2348 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
2349 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
2350 (enum processor_type): Added PROCESSOR_SH4A.
2351 (PREDICATE_CODES): Add memory_movsrc_operand.
2352 * config/sh/sh.md: Removed unused variables.
2353 (attr cpu): Add sh4a.
2354 (attr type): Add movua, fsrra and fsca.
2355 (prefetch): New, for SH4.
2356 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
2357 (toggle_sz): Set type to fp.
2358 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
2359 (movua, extv, extzv): New.
2360 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
2363 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2365 * tree-optimize.c (init_tree_optimization_passes): Schedule
2366 pass_may_alias right after the program is renamed into SSA.
2367 * tree-pass.h (PROP_alias): Define.
2368 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
2369 * tree-sra.c (pass_sra): Likewise.
2370 * tree-ssa-ccp.c (pass_ccp): Likewise.
2371 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
2372 * tree-ssa-dce.c (pass_dce): Likewise.
2373 * tree-ssa-dom.c (pass_dominator): Likewise.
2374 * tree-ssa-dse.c (pass_dse): Likewise.
2375 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
2376 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2377 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2378 * tree-ssa-pre.c (pass_pre): Likewise.
2379 * tree-tailcall.c (pass_tail_recursion): Likewise.
2380 * tree-ssa.c (pass_redundant_phi): Likewise.
2381 * tree-ssa-alias.c (aliases_computed_p): Remove.
2383 (init_alias_info): Do not mark all type tags for renaming
2385 Clear may_aliases from every symbol.
2386 (setup_pointers_and_addressables): If a pointer has not been
2387 dereferenced and it had a type tag, clear it and mark the old
2390 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2392 PR tree-optimization/16705
2393 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
2396 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2398 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
2401 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
2402 don't make another one.
2404 PR optimization/15077
2405 * function.h (struct function): Add field saved_static_chain_decl.
2406 Fix comment for static_chain_decl.
2407 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
2408 * tree-inline.h (save_body): Add new arg.
2409 * tree-optimize.c (tree_rest_of_compilation): Handle saving
2412 2004-07-27 Richard Henderson <rth@redhat.com>
2414 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
2415 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
2416 is_gimple_addressable.
2417 * tree-gimple.c (is_gimple_addressable): Rename from
2418 is_gimple_addr_expr_arg; accept INDIRECT_REF.
2419 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
2420 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
2421 rename to is_gimple_addressable.
2423 2004-07-28 Alan Modra <amodra@bigpond.net.au>
2425 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2427 2004-07-27 Richard Henderson <rth@redhat.com>
2429 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
2432 2004-07-27 Zack Weinberg <zack@codesourcery.com>
2434 * libgcc2.c: Change all conditionals testing
2435 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
2436 * libgcc2.h: Likewise.
2437 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
2438 TYPE_PRECISION of float80_type to 80.
2439 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
2440 of fpreg_type and float80_type to 80.
2441 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
2442 * config/m68k/netbsd-elf.h:
2443 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
2444 to evaluate to 80 whenever they would formerly have evaluated to 96.
2445 * config/i386/sco5.h: Remove unnecessary redefinition of
2446 LONG_DOUBLE_TYPE_SIZE.
2447 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
2448 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
2449 XFmode, with a bitsize of 80. Update commentary.
2450 * config/ia64/ia64-modes.def: Likewise.
2451 * config/m68k/m68k-modes.def: Likewise.
2453 2004-07-27 Steven Bosscher <stevenb@suse.de>
2455 * cfgexpand.c (tree_expand_cfg): Fix comment.
2457 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
2458 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
2460 (prepare_function_start): Don't set rtx_equal_function_value_matters.
2461 * integrate.c (copy_rtx_and_substitute): Don't test for it.
2462 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
2463 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
2464 here again. Update leading comment.
2465 * rtl.c (rtx_equal_function_value_matters): Remove.
2466 (rtx_equal_p): Don't test for it.
2467 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
2470 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
2471 * rtl.c (note_insn_name): Likewise.
2472 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
2473 * final.c (final_scan_insn): Likewise.
2475 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
2476 * passes.c (rest_of_handle_eh): Do it here.
2478 * stmt.c (struct nesting): Remove struct nesting block member.
2479 (struct stmt_status): Remove x_block_start_count field.
2480 (current_block_start_count): Remove.
2482 2004-07-27 Brian Booth <bbooth@redhat.com>
2484 * tree-optimize.c (register_one_dump_file): Update condition that uses
2486 (dup_pass_1): Replace with...
2487 (next_pass_1): This.
2488 (NEXT_PASS): Call next_pass_1.
2490 (init_tree_optimization_passes): Remove uses of DUP_PASS.
2491 (execute_one_pass): Update condition that uses
2493 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
2496 2004-07-27 Nick Clifton <nickc@redhat.com>
2498 * config/m32r/m32r.c: Include integrate.h in order to get the
2499 prototype for get_hard_reg_initial_val().
2501 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
2502 and tidy up indentation.
2503 (final_presence_set): Use absence_set instead, so that if there is
2504 nothing in the "o" pipe the "s" pipe can be scheduled.
2506 2004-07-27 Diego Novillo <dnovillo@redhat.com>
2508 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
2509 don't have PT_VARS nor PT_MALLOC set.
2510 Clear name tag from pointers that have not been dereferenced.
2511 (set_pt_anything, set_pt_malloc): Forward declare.
2512 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
2513 not type compatibility when determining if a pointer can be
2516 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
2518 * expr.h (canonicalize_condition, get_condition): Add an int argument.
2519 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
2520 it to check whether the condition is still valid at the jump insn.
2521 * ifcvt.c (noce_get_condition): Likewise.
2522 (noce_get_alt_condition): Update call to canonicalize_condition.
2523 * loop-iv.c (simplify_using_initial_values): Update call to
2524 get_condition. Remove FIXME.
2525 (check_simple_exit): Update call to get_condition.
2526 * loop-unswitch.c (may_unswitch_on): Likewise.
2527 * loop.c (check_dbra_loop): Likewise.
2528 (canonicalize_condition, get_condition): Add an argument to say whether
2529 the condition must still be valid at INSN.
2530 (get_condition_for_loop): Update call to get_condition. Require that
2531 the condition be valid at INSN.
2532 * predict.c (estimate_probability): Update call to get_condition.
2533 Remove unused earliest parameter.
2534 (expected_value_to_br_prob): Update call to canonicalize_condition.
2536 2004-07-26 Eric Christopher <echristo@redhat.com>
2538 * tree-dfa.c (add_referenced_var): Register initializers of global
2541 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
2543 * config/i386/i386.c (function_arg): Always treat 8-
2544 and 16-byte wide vectors the same, even if MMX/SSE
2546 (contains_128bit_aligned_vector_p): Add comment.
2548 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
2550 * ra.h (enum node_type): Rename to:
2551 (enum ra_node_type).
2552 * ra-colorize.c: Likewise.
2554 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2556 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
2557 after simplifying the jump.
2559 2004-06-26 Richard Henderson <rth@redhat.com>
2561 * calls.c (combine_pending_stack_adjustment_and_call): Make
2562 preferred_unit_stack_boundary argument unsigned. Make
2563 unadjusted_alignment unsigned.
2564 (expand_call): Make preferred_stack_boundary and
2565 preferred_unit_stack_boundary variables unsigned.
2566 * function.c (assign_stack_local_1): Make alignment unsigned.
2567 * function.h (struct function): Make stack_alignment_needed,
2568 preferred_stack_boundary unsigned.
2569 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
2570 (ix86_compute_frame_layout): Make stack_alignment_needed,
2571 preferred_alignment variables unsigned.
2572 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
2574 2004-07-26 Tom Tromey <tromey@redhat.com>
2576 * tree.h: Fix typo in comment.
2578 2004-07-26 Daniel Jacobowitz <dan@debian.org>
2581 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
2582 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
2583 (ggc_free): Remove incorrect freeing.
2584 (sweep_pages): Advance PP for large pages. Fix indentation.
2586 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2588 PR rtl-optimization/16643
2589 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
2590 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
2591 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
2592 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
2593 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
2594 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2595 * rtl.h (tracer): Add a flags parameter.
2596 * tracer.c (tracer): Pass it to cfg_layout_initialise.
2597 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
2598 (rest_of_handle_reorder_blocks): Update calls to tracer and
2599 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
2600 (rest_of_handle_tracer): Pass 0 to tracer.
2601 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
2603 2004-07-25 David Edelsohn <edelsohn@gnu.org>
2606 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
2609 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
2611 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
2612 (BINFO_BASE_ACCESS): Adjust.
2613 (BINFO_BASE_ACCESS_APPEND): New.
2614 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
2615 * dbxout.c (dbxout_type): Adjust binfo access accessing.
2616 * dwarf2out.c (gen_member_die): Likewise.
2617 * tree-dump.c (deque_and_dump): Likewise.
2619 2004-07-26 Falk Hueffner <falk@debian.org>
2621 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
2624 2004-07-25 Roger Sayle <roger@eyesopen.com>
2626 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
2627 value off of the stack if TARGET_USE_FFREEP.
2629 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2631 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
2632 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
2633 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
2634 check on invocation of XRESIZEVEC ().
2636 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2638 * c-common.c (disable_builtin_function): Rename variable n to
2639 new_disabled_builtin.
2640 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
2641 Rename local variable old to old_decl.
2642 * gensupport.c (shift_output_template): Rename parameter old to src.
2643 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
2644 old_rtx and newx to new_rtx.
2646 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2648 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
2650 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
2652 * c-lex.c: Likewise.
2654 2004-07-25 Roger Sayle <roger@eyesopen.com>
2656 * fold-const.c (constant_boolean_node): Make extern.
2657 (make_range): Wrap long lines.
2658 (fold_cond_expr_with_comparison): Remove unnecessary call to
2659 pedantic_non_lvalue. Add missing calls to fold_convert.
2660 (fold_truthop): Add missing calls to fold_convert.
2662 * tree.h (constant_boolean_node): Add prototype here.
2663 * builtins.c (expand_builtin_strncmp): Add missing calls to
2665 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2666 Call fold_convert and constant_boolean_node to correct types.
2667 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
2668 missing call to fold_convert to correct types.
2670 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
2671 Brian Ryner <bryner@brianryner.com>
2675 * c-common.c (c_common_attribute_table): Allow
2676 handle_visibility_attribute to be called for types.
2677 (handle_visibility_attribute) When given a type, set the visibility
2678 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
2679 so that we can check later whether the attribute was present. Added
2680 warning if attribute applied to non class type.
2681 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
2682 decls and checking that they are consistent.
2683 * common.opt: Added -fvisibility.
2684 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
2685 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
2686 * flags.h, tree.h: Added assorted support defines for overall patch
2687 * opts.c: Added parsing support for -fvisibility.
2688 * tree.c (build_decl): Set visibility for all decls to be whatever
2689 is in force at that time.
2690 * varasm.c (default_binds_local_p_1): Reworked logic determining
2691 when to make a symbol locally bound.
2692 * doc/invoke.texi: Added documentation for -fvisibility and
2693 -fvisibility-inlines-hidden.
2695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2697 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
2698 * c-common.c: Add missing casts from void * to other types.
2699 * c-decl.c: Likewise.
2700 * c-format.c: Likewise.
2701 * c-lex.c: Likewise.
2702 * c-pragma.c: Likewise.
2703 * c-typeck.c: Likewise.
2704 * defaults.h: Likewise.
2705 * genconstants.c: Likewise.
2706 * gengtype-lex.l: Likewise.
2707 * genmodes.c: Likewise.
2708 * read-rtl.c: Likewise.
2711 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2713 * bitmap.c: Use type-safe memory allocation macros from libiberty.
2714 * c-common.c: Likewise.
2715 * c-decl.c: Likewise.
2716 * c-lang.c: Likewise.
2717 * c-lex.c: Likewise.
2718 * c-opts.c: Likewise.
2719 * c-parse.in: Likewise.
2720 * c-typeck.c: Likewise.
2721 * genconditions.c: Likewise.
2722 * gengtype-lex.l: Likewise.
2723 * gengtype-yacc.y: Likewise.
2724 * gengtype.c: Likewise.
2725 * genmodes.c: Likewise.
2726 * gensupport.c: Likewise.
2727 * read-rtl.c: Likewise.
2728 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
2731 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2733 * c-decl.c (groktypename, groktypename_in_param_context): Rename
2734 variable typename to type_name.
2735 * c-lex.c (interpret_float): Likewise.
2737 2004-07-25 Roger Sayle <roger@eyesopen.com>
2739 * convert.c (convert_to_real, convert_to_integer,
2740 convert_to_complex): Replace calls to build with calls to buildN.
2741 * coverage.c (tree_coverage_counter_ref): Likewise.
2742 * dojump.c (do_jump): Likewise.
2743 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
2744 * emit-rtl.c (component_ref_for_mem_expr,
2745 set_mem_attributes_minus_bitpos): Likewise.
2746 * explow.c (update_nonlocal_goto_save_area): Likewise.
2747 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
2748 expand_mult_add): Likewise.
2749 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
2750 store_constructor, get_inner_reference, expand_expr_real_1,
2751 try_casesi, try_tablejump): Likewise.
2752 * function.c (expand_function_start): Likewise.
2753 * stmt.c (emit_case_bit_tests, expand_end_case_type,
2754 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
2755 * stor-layout.c (place_union_field, layout_type): Likewise.
2756 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
2757 * varasm.c (copy_constant): Likewise.
2759 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2761 * c-common.c: Rename all identifiers named `new'.
2762 * c-decl.c: Likewise.
2763 * gensupport.c: Likewise.
2764 * simplify-rtx.c: Likewise.
2765 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
2767 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
2770 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2773 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
2774 declarations until after calling pushdecl.
2775 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
2776 "extern" and not on whether the declaration is initialized.
2778 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2780 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2781 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
2782 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
2783 "cpplib.h", "c-pragma.h", "c-common.h".
2784 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
2785 (solaris_register_pragmas): New functions.
2786 * config/sol2-protos.h: New file.
2787 * config/sol2.c: New file.
2788 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
2789 (REGISTER_TARGET_PRAGMAS): New macros.
2790 (solaris_pending_aligns, solaris_pending_inits)
2791 (solaris_pending_finis): New variables.
2792 * config/t-sol2 (sol2-c.o): Update dependencies.
2794 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
2795 SUBTARGET_INSERT_ATTRIBUTES.
2796 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
2797 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2798 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2799 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2800 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2801 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2802 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2803 * config/sparc/sparc.c (sparc_attribute_table): New.
2804 (TARGET_INSERT_ATTRIBUTES): Define in terms of
2805 SUBTARGET_INSERT_ATTRIBUTES.
2806 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
2808 * doc/extend.texi (Solaris Pragmas): New section.
2810 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2812 * c-common.c: Rename all identifiers named `class' to `cl'.
2813 * c-common.h: Likewise.
2814 * c-parse.in: Likewise.
2815 * c-typeck.c: Likewise.
2816 * genmodes.c: Likewise.
2819 * recog.c: Likewise.
2820 * recog.h: Likewise.
2821 * regrename.c: Likewise.
2823 * c-common.c (builtin_function_2): Change type of 5th parameter from
2824 int to enum built_in_function. Change type of 8th parameter from int
2826 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
2828 * c-typeck.c (convert_arguments): Change type of formal_prec from
2829 int to unsigned int.
2830 * genmodes.c (blank_mode): Make a few negative constants unsigned.
2831 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
2832 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
2833 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
2834 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
2835 iterator to for_all_modes () instead of an enum because enums can't
2836 be incremented in C++.
2839 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2841 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
2844 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2846 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
2847 Handle ARRAY_RANGE_REF like ARRAY_REF.
2849 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2851 * c-typeck.c (digest_init): Don't allow arrays of signed or
2852 unsigned variants of wchar_t to be initialized by wide string
2853 constants. Do allow arrays of enumerated types compatible with
2854 wchar_t to be initialized by wide string constants. Refine tests
2855 distinguishing wide and narrow strings and arrays. Give specific
2856 error for arrays of other integer types initialized by string
2858 (output_init_element, process_init_element): Check for
2859 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
2860 initializing with string constants.
2862 2004-07-25 Richard Henderson <rth@redhat.com>
2864 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
2866 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2867 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
2868 DECL_IGNORED_P to new decl.
2870 2004-07-24 Zack Weinberg <zack@codesourcery.com>
2872 * config/ia64/ia64.c (general_xfmode_operand)
2873 (destination_xfmode_operand): Delete.
2874 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
2875 * config/ia64/ia64.md (*movxf_internal): Use general_operand
2876 and destination_operand.
2878 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2880 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
2881 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
2883 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2884 Zack Weinberg <zack@codesourcery.com
2887 * c-decl.c (diagnose_mismatched_decls): Don't issue a
2888 redundant-declaration warning the first time a builtin is
2889 declared explicitly.
2891 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2893 * tree.h (staticp): Change return type to bool.
2895 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2897 * c-common.c (c_staticp): Last episode of the staticp saga.
2899 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2901 * c-common.h (c_staticp): Change return type from int to bool.
2902 * tree.c (staticp): Likewise.
2903 * langhooks.h (staticp): Likewise.
2905 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2907 * langhooks-def.h (lhd_staticp): Change return type from int to
2908 bool in prototype to match definition.
2910 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2912 * system.h (bool, true, false): Don't redefine as preprocessor macros
2915 2004-07-24 Roger Sayle <roger@eyesopen.com>
2917 * expmed.c (init_expmed): A signed modulus by a power of two is
2918 considered cheap if its less than or equal to four instructions.
2920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2922 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
2923 GGC_CNEWVAR): New macros.
2925 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2927 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
2929 * c-decl.c: Likewise.
2930 * c-format.c: Likewise.
2931 * c-lex.c: Likewise.
2932 * c-opts.c: Likewise.
2933 * c-pragma.c: Likewise.
2934 * c-typeck.c: Likewise.
2935 * gencheck.c: Likewise.
2936 * genconditions.c: Likewise.
2937 * genconfig.c: Likewise.
2938 * genflags.c: Likewise.
2939 * gengtype.c: Likewise.
2940 * gensupport.c: Likewise.
2941 * ggc-none.c: Likewise.
2942 * langhooks.c: Likewise.
2943 * statistics.h: Likewise.
2944 * stub-objc.c: Likewise.
2945 * java/decl.c: Likewise.
2947 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
2949 * config/m68k/m68k.c (output_scc_di): Fix coding style.
2950 (symbolic_operand): Fix prototype.
2951 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
2952 * config/m68k/m68k.md: Add constants for registers a0 and sp and
2953 use them, change from the "{...}" syntax to the simpler {...}
2955 (*cfv4_extendqisi2): Fix destination predicate.
2956 * config/m68k/m68k-protos.h: Remove various declarations also
2957 generated via PREDICATE_CODES.
2959 2004-07-23 Mike Stump <mrs@apple.com>
2961 * c-typeck.c (convert_for_assignment): Tightened up pointer
2962 converstions that differ in signedness.
2964 2004-07-23 Zack Weinberg <zack@codesourcery.com>
2966 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
2968 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2970 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
2971 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
2973 * gimplify.c (gimplify_compound_lval): Check for no handled
2974 operations, rather than checking for explicit list of nodes.
2975 (is_gimple_addr_expr_arg_or_indirect): New function.
2976 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
2977 redundant setting of TREE_INVARIANT.
2978 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
2979 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
2981 2004-07-23 Diego Novillo <dnovillo@redhat.com>
2983 PR tree-optimization/16688
2984 PR tree-optimization/16689
2985 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
2986 unnecessary initialization of 'tag'.
2987 (get_tmt_for): Check that the new type tag has the same alias
2988 set as the pointed-to type.
2989 (group_aliases): Only regular variables need to be removed
2990 from the alias set of a name tag.
2991 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
2992 propagation if the two types are not compatible.
2993 (merge_alias_info): Rename from replace_ssa_names_ann.
2995 (replace_exp_1): If both arguments are SSA_NAMEs, check that
2996 the propagation can be done.
2997 Only call merge_alias_info on pointers.
2998 (propagate_value): Likewise.
2999 * tree-ssa-copyrename.c: Include langhooks.h.
3000 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3002 Do not coalesce variables with incompatible types.
3003 (rename_ssa_copies): Call replace_ssa_name_symbol.
3004 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3005 the same type as the underlying _DECL.
3006 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3007 * tree.h (replace_ssa_name_symbol): Declare.
3009 2004-07-23 Richard Henderson <rth@redhat.com>
3012 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3013 unshare it properly.
3014 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3015 the conditional for all non-register types.
3017 2004-07-23 Richard Henderson <rth@redhat.com>
3019 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3020 * expr.h (fix_lexical_addr): Remove.
3021 * function.c (NEED_SEPARATE_AP): Remove.
3022 (fix_lexical_addr): Remove.
3023 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3024 not null decl_function_context.
3025 (create_alias_vars): Likewise.
3026 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3027 (simple_goto_p): Likewise.
3028 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3029 * tree-ssa-ccp.c (get_default_value): Likewise.
3030 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3031 * tree.c (needs_to_live_in_memory): Likewise.
3032 * tree-flow-inline.h (may_be_aliased): Move...
3033 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3034 when TREE_STATIC variables may be addressable.
3036 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3038 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3040 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3042 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3043 bitmap contents if GENERATOR_FILE is defined.
3044 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3045 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3047 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3049 * c-decl.c (start_function): Form composite type of function types
3050 rather than copying type from previous prototype declaration.
3052 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3054 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3055 the const qualifier for the second argument in the C++ functions.
3057 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3058 specific pointer types.
3060 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3061 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3062 for vector bool and/or vector pixel, add C++ and C missing support.
3063 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3064 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3065 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3066 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3067 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3068 missing C++ and C support for vector bool and/or vector pixel.
3069 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3070 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3071 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3072 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3073 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3074 C++ and C types used for vector bool and/or vector pixel.
3075 (vec_st, vec_stl): Add C++ support for vector pixel.
3076 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3077 (vec_all_ne): Add C++ support for vector pixel.
3079 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3080 (vec_vmulesb): Add missing C++ function.
3081 (vec_perm): Fix type of third argument in C++ function.
3082 (vec_vsum4shs): Fix C++ function name.
3083 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3084 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3085 argument passed to the error handler in C macro.
3086 (vec_nmsub): Remove extra parens around argument names in C macro.
3087 (vec_packpx): Add missing parens in C macro.
3089 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3091 * machmode.def: Remove vector modes.
3092 * config/alpha/alpha-modes.def: Add supported vector modes.
3093 * config/arm/arm-modes.def: Likewise.
3094 * config/frv/frv-modes.def: Likewise.
3095 * config/i386/i386-modes.def: Likewise.
3096 * config/rs6000/rs6000-modes.def: Likewise.
3097 * config/sh/sh-modes.def: Likewise.
3099 2004-07-23 Matthias Klose <doko@debian.org>
3101 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3102 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3103 * config.h: Regenerate.
3104 * configure: Likewise.
3106 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3108 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3109 generated SYMBOL_REFs for labels.
3110 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3112 (machopic_stub_name): Remove.
3113 (machopic_indirection_name): New function.
3114 (machopic_mcount_stub_name): Likewise.
3115 (machopic_classify_name): Remove.
3116 (machopic_function_base_sym): New function.
3117 (machpoic_classify_symbol): Likewise.
3118 (machopic_classify_ident): Remove.
3119 (machopic_define_ident): Likewise.
3120 (machopic_define_name): Likewise.
3121 (machopic_name_defined_p): Likewise.
3122 (machopic_ident_defined_p): Likewise.
3123 (darwin_strip_name_encoding): Likewise.
3124 (machopic_define_symbol): New function.
3125 * config/darwin.c (hashtab.h): Include.
3126 (machopic_defined_list): Remove.
3127 (machopic_classify_ident): Likewise.
3128 (machopic_classify_name): Likewise.
3129 (machopic_ident_defined_p): Likewise.
3130 (machopic_define_ident): Likewise.
3131 (machopic_define_name): Likewise.
3132 (machopic_symbol_defined_p): New function.
3133 (machopic_classify_symbol): Likewise.
3134 (machopic_data_defined_p): Use machopic_classify_symbol.
3135 (machopic_define_symbol): New function.
3136 (machopic_function_base_sym): New function.
3137 (machopic_non_lazy_pointers): Remove.
3138 (machopic_non_lazy_ptr_name): Likewise.
3139 (machopic_stubs): Likewise.
3140 (machopic_stub_name): Likewise.
3141 (NON_LAZY_POINTER_SUFFIX): New macro.
3142 (STUB_SUFFIX): Likewise.
3143 (machopic_indirection): New structure.
3144 (machopic_indirections): New variable.
3145 (machopic_indirection_hash): New function.
3146 (machopic_indirection_eq): Likewise.
3147 (machopic_indirection_name): Likewise.
3148 (machopic_mcount_stub_name): New function.
3149 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3151 (machopic_indirect_data_reference): Rework to use new functions.
3152 (machopic_indirect_call_target): Likewise.
3153 (machopic_legitimize_pic_address): Likewise.
3154 (machopic_output_indirection): New function.
3155 (machopic_finish): Use it.
3156 (machopic_operand_p): Rework to use new functions.
3157 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3158 (darwin_strip_name_encoding): Remove.
3159 (update_non_lazy_ptrs): Remove.
3160 (update_stubs): Likewise.
3161 (darwin_non_lazy_pcrel): Use new functions.
3162 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3163 (ASM_OUTPUT_LABELREF): Likewise.
3164 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3165 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3166 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3167 (TARGET_STRIP_NAME_ENCODING): Do not use
3168 darwin_strip_name_encoding.
3169 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3170 darwin_strip_name_encoding.
3171 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3172 machopic_mcount_stub_name.
3173 * config/i386/i386.c (x86_output_mi_thunk): Use
3174 machopic_indirection_name, not machopic_stub_name.
3175 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3176 machopic_function_base_sym.
3177 (print_operand): Use machopic_classify_symbol.
3178 (rs6000_emit_prologue): Use machopic_function_base_sym.
3179 (output_profile_hook): Do not use machopic_stub_name.
3180 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3182 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3185 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3188 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3190 * doc/implement-c.texi: New file.
3191 * doc/extend.texi (C Implementation): Move to there.
3192 * doc/gcc.texi: Include implement-c.texi.
3193 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3195 2004-07-22 Jason Merrill <jason@redhat.com>
3197 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3199 * tree-inline.c (setup_one_parameter): Likewise.
3201 2004-07-22 Brian Booth <bbooth@redhat.com>
3203 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3204 (substitute_and_fold): Propigate into VUSE operands when possible.
3205 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3206 (cp_lattice_meet): Handle merging of latticevalues when
3207 UNKNOWN_VAL is present.
3208 (visit_stmt): Visit assignments with V_MUST_DEFs.
3209 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3210 (ccp_fold): Deal with RHS' that are constant and virtual.
3211 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3212 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3213 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3214 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3215 computing immediate uses.
3216 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3218 (replace_vuse_in): New function.
3219 (likely_value): Add check of vuse operands.
3220 (get_default_value): Set the default value of virtually defined
3221 variables to UKNOWN_VAL instead of VARYING.
3223 2004-07-22 Richard Henderson <rth@redhat.com>
3225 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3227 2004-07-22 Richard Henderson <rth@redhat.com>
3229 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3230 variables due to conditional compilation.
3232 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3234 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3235 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3236 Release SSA names that have been re-renamed.
3237 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3239 * tree-ssa-alias.c (init_alias_info): If aliases have been
3240 computed before, clear existing alias information.
3241 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3242 If the new name tag for a pointer is different than the one it
3243 had before, mark the old tag for renaming.
3244 (replace_may_alias): New function.
3245 (group_aliases): Call it.
3246 (setup_pointers_and_addressables): Always call get_tmt_for.
3247 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3249 (set_pt_anything): New local function.
3250 (set_pt_malloc): New local function.
3251 (merge_pointed_to_info): Don't merge pointed-to variables from
3252 the original pointer if the destination is pointing to an
3254 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3255 (add_pointed_to_var): Do not add a variable to the points-to
3256 set if the pointer is already pointing to anywhere.
3257 (collect_points_to_info_r): If the defining statement is a PHI
3258 node, only merge pointed-to information if the argument has
3259 already been visited.
3260 (get_tmt_for): Only create a new tag if the pointer didn't
3262 (dump_alias_info): Emit more information.
3263 (dump_points_to_info_for): Likewise.
3264 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3265 try to get the annotation of an SSA_NAME.
3266 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3267 alias sets when checking is enabled.
3268 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3269 (eliminate): Mark basic blocks that will need
3270 EH information cleaned up.
3271 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3273 Initialize need_eh_cleanup.
3274 (fini_pre): Call tree_purge_all_dead_eh_edges and
3275 cleanup_tree_cfg if needed.
3276 Free need_eh_cleanup.
3277 * tree-ssa.c (verify_ssa_name): New function.
3278 (verify_def): Call it.
3279 Re-arrange to avoid printing too many error messages.
3280 (verify_use): Likewise.
3281 (verify_phi_args): Likewise.
3282 (verify_flow_insensitive_alias_info): New function.
3283 (verify_flow_sensitive_alias_info): New function.
3284 (verify_alias_info): New function.
3285 (verify_ssa): Call verify_alias_info.
3286 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
3288 Re-arrange to avoid printing too many error messages.
3289 * tree-ssanames.c (make_ssa_name): Clear
3290 SSA_NAME_IN_FREE_LIST.
3291 (release_ssa_name): Never release a default definition.
3292 (release_defs): New function.
3293 * tree.h: Declare it.
3294 * tree-ssa-dce.c (remove_dead_stmt): Call it.
3296 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3298 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
3299 If true, do a depth-first search. Do a breadht-first search,
3301 (walk_use_def_chains): Add new argument IS_DFS.
3303 * tree-flow.h (walk_use_def_chains): Update prototype.
3305 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
3307 * config/cris/cris.md: Tweak formatting.
3308 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
3309 (mover2side, moverside, movemside, movei, op3, andu): Replace
3310 live define_peephole:s with define_peephole2 near-equivalents.
3312 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
3314 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3315 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
3316 "*mov_sidesi_mem" respectively.
3318 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3320 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
3321 (gimplify_build1): Move from tree-complex.c do_unop.
3322 (gimplify_build2): Move from tree-complex.c do_binop.
3323 (gimplify_build3): New.
3324 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
3325 Adjust throughout to call the functions above.
3326 * tree-flow.h: Declare the functions above.
3327 * tree-nested.c (gimplify_val): Rename to...
3328 (tsi_gimplify_val): ... this.
3330 * Makefile.in (tree_complex.o): Update dependencies.
3331 (stor-layout.o): Depend on regs.h.
3332 * c-common.c (handle_vector_size_attribute): Update for
3333 vector types without corresponding vector modes.
3334 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
3335 a corresponding vector mode is not available.
3336 * print-tree.c (print_node): Print nunits for vector types
3337 * regclass.c (have_regs_of_mode): New.
3338 (init_reg_sets_1): Initialize it and use it instead
3339 of allocatable_regs_of_mode.
3340 * regs.h (have_regs_of_mode): Declare it.
3341 * stor-layout.c (layout_type): Pick a mode for vector types.
3342 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
3343 build_replicated_const, do_unop, do_binop, do_plus_minus,
3344 do_negate, expand_vector_piecewise, expand_vector_parallel,
3345 expand_vector_addition, expand_vector_operations_1,
3346 expand_vector_operations, tree_lower_operations,
3347 pass_lower_vector_ssa, pass_pre_expand): New.
3348 (expand_complex_operations, pass_lower_complex): Remove.
3349 * tree-optimize.c (init_tree_optimization_passes): Adjust
3350 pass ordering for changes in tree-complex.c.
3351 * tree-pass.h: Declare new passes.
3352 * tree.c (finish_vector_type): Remove.
3353 (make_vector_type): New.
3354 (build_vector_type_for_mode, build_vector_type): Rewritten.
3355 * tree.def (VECTOR_TYPE): Document where the number of
3357 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
3358 (make_vector): Remove declaration.
3360 2004-07-21 Richard Henderson <rth@redhat.com>
3362 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
3363 TREE_THIS_VOLATILE, may_aliases, or optimization level.
3364 (remove_useless_vars): Dump debugging info.
3365 (expand_used_vars): Move ...
3366 * cfgexpand.c (expand_used_vars): ... here. Make static.
3367 * tree-flow-inline.h (set_is_used): New.
3368 (set_default_def): Use get_var_ann.
3369 * tree-flow.h: Update decls.
3370 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
3371 (create_ssa_var_map): Use it.
3372 * tree-ssa.c (set_is_used): Remove.
3374 2004-07-22 Ben Elliston <bje@au.ibm.com>
3376 * gdbinit.in: Set a breakpoint on internal_error.
3378 2004-07-21 Richard Henderson <rth@redhat.com>
3380 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
3381 to create a new basic block.
3383 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3386 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
3387 return type on function definitions. Move other warnings for
3388 qualified return type to -Wreturn-type. Do not condition any such
3389 warnings on -pedantic. Update comments.
3390 (start_function): Only copy function type from previous prototype
3391 declaration if return types are compatible.
3392 * c-typeck.c (function_types_compatible_p): Don't condition
3393 warning for incompatibility of volatile qualifiers on the return
3394 type on -pedantic. Update comment.
3395 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
3397 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3399 * c-typeck.c (set_init_index): Require designator to be of integer
3402 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3405 * c-parse.in (init): Change to exprtype.
3406 (primary): Set original_code for STRING to STRING_CST.
3407 Call maybe_warn_string_init for compound literals.
3408 (initdcl, notype_initdcl): Call maybe_warn_string_init.
3410 * c-tree.h (maybe_warn_string_init): New.
3411 (pop_init_level, process_init_element): Use struct c_expr.
3412 (struct c_expr): Update comment.
3413 * c-typeck.c (maybe_warn_string_init): New function.
3414 (digest_init): Call it. Additional parameter strict_string. All
3416 (output_init_element): Likewise.
3417 (struct constructor_stack): Use struct c_expr for
3419 (really_start_incremental_init, push_init_level): Update.
3420 (pop_init_level): Update. Return struct c_expr.
3421 (process_init_level): Update. Take struct c_expr argument.
3423 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
3425 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
3428 2004-07-21 Eric Christopher <echristo@redhat.com>
3430 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
3432 * c-decl.c (pop_scope): Ditto.
3433 * calls.c (expand_call): Remove call to current_nesting_level,
3434 update comment accordingly. Remove calls to expand_start_target_temps
3435 and expand_end_target_temps.
3436 * cfgexpand.c (construct_init_block): Remove call to
3437 expand_start_bindings_and_block.
3438 (construct_exit_block): Remove call to expand_end_bindings.
3439 * expr.c (safe_from_p): Remove BIND_EXPR handling.
3440 (expand_expr_real_1): Ditto. Fix formatting.
3441 (expand_vars): Delete.
3442 * stmt.c (POPSTACK): Remove block_stack.
3443 (stmt_status): Remove x_block_stack.
3444 (block_stack): Delete.
3445 (expand_start_bindings_and_block): Ditto.
3446 (expand_start_target_temps): Ditto.
3447 (expand_end_target_temps): Ditto.
3448 (current_nesting_level): Ditto.
3449 (warn_about_unused_variables): Ditto.
3450 (expand_end_bindings): Ditto.
3451 * tree.h: Remove declarations for above.
3453 2004-07-21 Steven Bosscher <stevenb@suse.de>
3455 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
3456 * rtl.c (note_insn_name): Likewise.
3457 * print-rtl.c (print_rtx): Don't print it.
3458 * cfgrtl.h (can_delete_note_p): Don't handle it.
3459 (rtl_delete_block): Likewise.
3460 * passes.c (rest_of_handle_guess_branch_prob): Remove.
3461 (rest_of_compilation): Don't call it.
3462 * predict.c (process_note_predictions, process_note_prediction,
3463 note_prediction_to_br_prob): Remove.
3464 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
3465 * stmt.c (return_prediction): Remove.
3466 (expand_value_return): Don't call it. Don't add prediction
3467 notes for return statements.
3469 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
3471 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
3474 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
3476 * c-common.c (vector_types_convertible_p): Use vector types'
3477 TYPE_SIZE and TREE_TYPE instead of their mode.
3478 * convert.c (convert_to_integer): Likewise.
3479 (convert_to_vector): Likewise.
3480 * fold-const.c (fold_convert): Likewise.
3481 * varasm.c (output_constant): Likewise.
3482 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
3483 Allow a VECTOR_TYPE initializer to be made of several vectors.
3484 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
3485 of cleared and need_to_clear, and use fold_convert.
3486 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
3489 2004-07-20 Richard Henderson <rth@redhat.com>
3491 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
3492 (expand_gimple_basic_block): out from here. Renamed from expand_block.
3494 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
3496 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
3497 enormous cost if not TARGET_HARD_MUL.
3499 2004-07-20 Andrew Pinski <apinski@apple.com>
3502 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
3505 2004-07-21 Paul brook <paul@codesourcery.com>
3507 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
3509 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3511 * fold-const.c (operand_equal_p): Temporarily support NULL args.
3512 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
3513 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
3515 2004-07-20 Zack Weinberg <zack@codesourcery.com>
3517 * rtl.h (plus_constant): Delete.
3518 (plus_constant_wide): Rename to plus_constant.
3519 (plus_constant_for_output_wide): Delete vestigial prototype.
3520 (GEN_INT): Remove unnecessary cast.
3521 * tree.h (build_int_2, size_int_type): Delete.
3522 (build_int_2_wide): Rename to build_int_2.
3523 (size_int_wide): Rename to size_int_kind.
3524 (size_int_type_wide): Rename to size_int_type.
3525 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
3526 Remove unnecessary cast.
3527 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
3528 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
3529 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
3530 (size_int_type_wide): Rename size_int_type.
3531 (int_const_binop): Use size_int_type.
3532 * c-lex.c (interpret_integer): Use build_int_2.
3533 * final.c (split_double): Remove unnecessary casts.
3534 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
3536 2004-07-20 Richard Henderson <rth@redhat.com>
3538 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
3539 (gimplify_compound_lval): Use is_gimple_tmp_reg.
3540 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
3541 (is_gimple_tmp_reg): New.
3542 * tree-gimple.h (is_gimple_tmp_reg): Declare.
3544 2004-07-20 Richard Henderson <rth@redhat.com>
3546 * tree-pretty-print.c (dump_generic_node): Dump
3547 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3549 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
3551 * tree-mudflap.c (mf_set_options_fndecl): New tree.
3552 (mudflap_init): Set it.
3553 (mudflap_register_call): Remove __mf_init call.
3554 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
3555 to pass "-ignore-reads" option to libmudflap if needed.
3557 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
3560 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
3561 (MAKE_DECL_ONE_ONLY): Undefine.
3562 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
3563 readonly_data, one_only_data_section, forget_section): New prototypes.
3564 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
3566 (pa_select_section): Add one-only (COMDAT) support.
3567 * pa.h (struct machine_function): Define.
3568 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
3569 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
3570 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3571 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3572 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
3573 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
3574 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
3575 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3576 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
3577 for EXTRA_SECTION_FUNCTIONS.
3578 * doc/install.texi: Update binutils requirements.
3580 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3582 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
3583 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
3584 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
3586 (struct VEC): Use unsigned for num and alloc.
3587 * vec.c (struct vec_prefix): Likewise.
3588 (vec_o_reserve): Adjust.
3590 * dbxout.c (dbxout_type): Fix printf format.
3592 * tree.h (binfo_member): Remove.
3593 * tree.c (binfo_member): Remove.
3595 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3597 * tree.h: Include vec.h
3598 (DEF_VEC_P(tree)): New type.
3599 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
3600 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
3601 (BINFO_LANG_SLOT): Remove.
3602 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
3603 (struct tree_binfo): Turn base_binfos into a trailing
3604 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
3605 (binfo_lang_slots): Remove.
3606 * tree.c (binfo_lang_slots): Remove.
3607 (make_tree_binfo_stat): Take a base binfo count, not a
3608 lang slot count. Adjust.
3609 * Makefile.in (TREE_H): Add vec.h
3610 * alias.c (record_component_aliases): Adjust BINFO access.
3611 * dbxout.c (dbxout_type): Likewise.
3612 * dwarf2out.c (gen_member_die): Likewise.
3613 * sdbout.c (sdbout_one_type): Likewise.
3614 * tree-dump.c (deque_and_dump): Likewise.
3615 * config/i386/i386.c (classify_argument,
3616 contains_128bit_aligned_vector_p): Likewise.
3617 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
3618 * doc/c-tree.texi (Classes): Update BINFO documentation.
3620 2004-07-20 Steven Bosscher <stevenb@suse.de>
3622 * c-common.h (check_case_value): Remove prototype.
3623 (c_add_case_label): Adjust prototype.
3624 * c-common.c (check_case_value): Make static.
3625 (check_case_bounds): New function.
3626 (c_add_case_label): Use it. Take new argument orig_type.
3627 * c-typeck.c (struct c_switch): New orig_type field.
3628 (c_start_case): Set it.
3629 (do_case): Pass it to c_add_case_label.
3630 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
3631 cases from here. Add the labels in reverse order.
3632 * stmt.c (struct case_node): Adjust comment. Remove balance field.
3633 (add_case_node): Return nothing, don't check for duplicate cases.
3634 Insert new case nodes in a list, not in an AVL tree.
3635 (expand_end_case_type): Don't turn a case tree into a case list.
3636 (case_tree2list): Remove.
3637 * tree.h (add_case_node): Adjust prototype.
3639 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
3641 * genattr.c (struct range, struct function_unit,
3642 write_units, extend_range, init_range): Remove them.
3643 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
3644 Output "#define INSN_SCHEDULING" here.
3645 * genattrtab.c (struct range, struct function_unit_op,
3646 struct function_unit, struct dimension, enum operator,
3647 operate_exp, expand_units, simplify_knowing,
3648 encode_units_mask, simplify_by_exploding,
3649 find_and_mark_used_attributes, unmark_used_attributes,
3650 add_values_to_cover, increment_current_value,
3651 test_for_current_value, simplify_with_current_value,
3652 simplify_with_current_value_aux, gen_unit,
3653 write_unit_name, write_function_unit_info,
3654 write_complex_function, write_toplevel_expr,
3655 find_single_value, extend_range): Remove.
3656 (write_attr_get): Do not handle common_av->value
3658 (struct attr_desc): Remove func_units_p and blockage_p.
3659 (write_attr_valueq): Do not handle them.
3660 (find_attr): Do not clear them.
3661 (make_internal_attr): Do not initialize them.
3662 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
3663 * sched-vis.c (init_target_units, insn_print_units,
3664 init_block_visualization, print_block_visualization,
3665 visualize_scheduled_insns, visualize_no_unit,
3666 visualize_stall_cycles, visualize_alloc,
3667 visualize_free, target_units, get_visual_tbl_length,
3668 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
3669 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
3670 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
3671 * haifa-sched.c (blockage_range, clear_units,
3672 schedule_unit, actual_hazard, potential_hazard,
3673 insn_unit, unit_last_insn, unit_tick,
3674 actual_hazard_this_instance, potential_hazard,
3675 schedule_unit, max_insn_queue_index_value): Remove.
3676 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
3677 max_insn_queue_index.
3678 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
3679 * doc/md.texi (Processor pipeline description): Remove
3680 references to old pipeline descriptions.
3681 (Automaton pipeline description): Merge with the above.
3682 (Old pipeline description, Comparison of the two descriptions):
3685 * bt-load.c (migrate_btr_def): Remove references to
3686 use_pipeline_interface.
3687 * haifa-sched.c (insn_cost, schedule_insn,
3688 schedule_block, advance_one_cycle, sched_init,
3689 queue_to_ready, sched_finish): Likewise.
3690 * modulo-sched.c (sms_schedule, advance_one_cycle,
3691 ps_has_conflicts): Likewise.
3692 * sched-rgn.c (init_ready): Likewise.
3693 (debug_dependencies): Likewise, and remove an "if (1)".
3694 * target.h (use_dfa_pipeline_interface): Remove.
3695 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3696 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3697 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3698 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3699 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3700 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3701 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3702 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3703 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3704 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3705 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3706 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3707 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3708 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3709 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3710 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3711 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3712 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3713 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3715 2004-07-19 Roger Sayle <roger@eyesopen.com>
3717 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
3719 2004-07-19 Jeff Law <law@redhat.com>
3721 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
3722 (get_eq_expr_value): Use it. Simplify slightly.
3724 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
3726 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
3727 (umulsidi3_32bit_r4000): Likewise.
3729 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
3731 * vec.h: Propagate location information properly.
3732 (VEC_T_iterate): Add result pointer parameter.
3734 (VEC_T_reserve): Use it.
3736 2004-07-19 Daniel Jacobowitz <dan@debian.org>
3738 * Makefile.in (c-format.o): Depend on c-format.h.
3739 * c-format.h: New file.
3740 (struct format_char_info): Add CHAIN member.
3741 * c-format.c: Move some types and constants to c-format.h.
3742 (format_type_error): Set to -1.
3743 (struct function_format_info): Use an int for format_type.
3744 (decode_format_type): Return an int. Return format_type_error
3746 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
3747 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
3748 (scan_char_table, time_char_table, monetary_char_table): Initialize
3750 (n_format_types): New variable.
3751 (check_format_info_main): Handle CHAIN in format_char_info.
3752 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
3753 TARGET_N_FORMAT_TYPES.
3754 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3755 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
3756 * config/sol2-c.c: New file.
3757 * config/t-sol2: New file.
3758 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
3759 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
3760 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
3762 * doc/extend.texi (Target Format Checks): New section.
3763 (Function Attributes): Mention it.
3764 * doc/invoke.texi: Mention target format checks.
3765 * doc/sourcebuild.texi: Mention target format checks.
3766 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
3767 TARGET_FORMAT_TYPES.
3769 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
3771 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
3773 * config/s390/s390.c (regclass_map initializer): Register 35 added to
3775 (load_multiple_operation, store_multiple_operation): Removed
3776 pointless sanity check.
3777 (s390_decompose_address): Added check for return_address_pointer_rtx.
3778 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
3779 (s390_return_address_offset): New function.
3780 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
3781 (FRAME_REGNO_P): Added check for register 35.
3782 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3783 REG_ALLOC_ORDER): Appended entry for register 35.
3784 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
3785 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
3786 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
3787 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
3788 is eliminable using stack pointer or hard frame pointer.
3789 (REGISTER_NAMES): Added name for register 35.
3790 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
3791 pointless sanity check.
3793 2004-07-19 Roger Sayle <roger@eyesopen.com>
3795 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
3796 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
3797 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
3798 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
3799 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
3800 (fold_relational_const): Tidy up handling of floating point
3801 comparisons by calling real_compare. Remove tree_expr_nonzero_p
3802 transformation; fold_relational_const assumes constant operands.
3804 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
3806 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
3809 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
3811 * c-tree.h (struct c_expr): Define.
3812 (C_SET_EXP_ORIGINAL_CODE): Remove.
3813 (parser_build_binary_op, build_compound_expr): Update prototypes.
3814 * c-parse.in (%union): Add exprtype.
3815 (FUNC_NAME): Mark as ttype.
3816 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
3818 (expr): Update. Define directly in terms of expr_no_commas
3819 instead of using nonnull_exprlist.
3820 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
3821 offsetof_member_designator, typespec_nonreserved_nonattr, init,
3822 initval, designator, component_declarator,
3823 component_notype_declarator, enumerator, array_declarator,
3824 condition, exexpr, switch_statement, stmt_nocomp, stmt,
3825 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
3826 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
3828 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
3829 * c-common.c (c_common_truthvalue_conversion): Don't check
3830 C_EXP_ORIGINAL_CODE.
3831 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
3832 Don't use C_EXP_ORIGINAL_CODE.
3833 (default_conversion, default_function_array_conversion): Don't use
3834 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
3835 (internal_build_compound_expr): Merge into build_compound_expr.
3836 (build_compound_expr): Take two operands instead of a TREE_LIST.
3837 * objc/objc-act.c (get_super_receiver): Update calls to
3838 build_compound_expr.
3840 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
3842 * config/sh/sh.c (sh_use_dfa_interface): Remove.
3843 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
3845 * config/sh/sh.md: Extract pipeline descriptions
3846 into separate files.
3847 * config/sh/sh1.md: New file, extracted from sh.md.
3848 * config/sh/sh4.md: New file, extracted from sh.md.
3849 * config/sh/shmedia.md: New file, extracted from sh.md
3850 and rewritten using new-style pipeline description.
3852 2004-07-18 Zack Weinberg <zack@codesourcery.com>
3854 * config/pa/pa.md: Delete the two remaining define_peephole
3857 2004-07-18 Steven Bosscher <stevenb@suse.de>
3858 Joseph S. Myers <jsm@polyomino.org.uk>
3860 * c-common.c (c_common_truthvalue_conversion): Don't warn if
3861 TREE_NO_WARNING is set.
3863 2004-07-18 Roger Sayle <roger@eyesopen.com>
3865 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
3866 simplify_builtin_strncmp): Delete.
3867 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3868 Change argument to accept an arglist instead of an "exp". Assume
3869 that the return type is always integer_type_node. Copy missing
3870 transformations from their now obsolete simplify_builtin_*
3872 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
3873 fold_builtin_strcmp and fold_builtin_strncmp.
3874 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
3875 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
3876 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
3878 2004-07-18 Daniel Jacobowitz <dan@debian.org>
3880 * Makefile.in (tree-alias-common.o): Update dependencies.
3882 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
3884 * cfgloop.c (flow_loop_nested_p): Fix comment.
3886 2004-07-17 Jason Merrill <jason@redhat.com>
3889 * stor-layout.c (relayout_decl): New fn.
3890 * tree.h: Declare it.
3891 (DECL_BY_REFERENCE): New macro.
3893 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
3895 * libgcc2.c (__enable_execute_stack): New symbol.
3896 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
3897 and declare __enable_execute_stack.
3898 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
3899 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
3900 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3901 ENABLE_EXECUTE_STACK.
3902 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
3903 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3904 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3905 ENABLE_EXECUTE_STACK.
3906 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3907 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
3908 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3909 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3910 ENABLE_EXECUTE_STACK.
3911 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3912 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3913 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3914 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3915 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
3916 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3917 (sparc64_initialize_trampoline): Likewise.
3918 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
3920 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3922 * langhooks.h (builtin_function): New langhook.
3923 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
3924 (LANG_HOOKS_INITIALIZER): Update.
3925 * tree.h (builtin_function): Remove.
3926 * doc/tm.texi: Update.
3927 * c-tree.h (builtin_function): Declare.
3928 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
3929 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
3930 config/ia64/ia64.c, config/iq2000/iq2000.c,
3931 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3932 config/stormy16/stormy16.c: All callers of builtin_function
3935 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
3938 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3939 Remove white space after the backslash.
3941 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3943 PR rtl-optimization/16294
3944 * resource.c (return_insn_p): New predicate.
3945 (mark_target_live_regs): Use it. Special-case return insns.
3946 (init_resource_info): Use it. Don't scan the epilogue past
3949 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3951 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
3952 destroy dominance information.
3953 * passes.c (rest_of_handle_loop2): Free dominance information.
3954 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
3956 (thread_jumps): Update dominance information and remove unreachable
3958 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
3959 information and remove the unreachable block.
3961 2004-07-17 Graham Stott <graham.stott@btinternet.com>
3963 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
3965 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
3967 * doc/sourcebuild.texi: Remove libf2c entry.
3969 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
3971 * config/i386/i386.md (movv16qi_internal): Fix typo.
3973 2004-07-17 Steven Bosscher <stevenb@suse.de>
3975 * final.c (final_scan_insn): Fix broken commit from previous
3978 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3980 * c-typeck.c (parser_build_binary_op): Condition warnings for
3981 X<=Y<=Z on -Wparentheses instead of -Wextra.
3982 * doc/invoke.texi: Update. Document that most of -Wparentheses is
3983 supported for C only.
3985 2004-07-17 Steven Bosscher <stevenb@suse.de>
3987 * cfgcleanup.c (try_simplify_condjump): Don't remove line
3988 notes to avoid unreachable code warnings.
3989 * toplev.c (backend_init): Don't emit line notes for
3990 unreachable code warnings.
3992 * combine.c (distribute_notes): Don't distribute a
3993 REG_VTABLE_REF note.
3994 * final.c (final_scan_insn): Don't handle it.
3995 * rtl.c (reg_note_name): Remove it.
3996 * rtl.h (enum reg_node): Dito.
3998 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4000 * rtl.h (force_line_numbers, restore_line_number_status):
4003 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4004 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4005 (using_eh_for_cleanups): Also moved here.
4007 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4008 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4009 to expand_start_case and add_case_node.
4010 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4011 last_unconditional_cleanup, nominal_type, printname, and
4013 (struct fixup_goto): Remove.
4014 (struct stmt_status): Remove x_goto_fixup_chain field.
4015 (goto_fixup_chain): Remove.
4016 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4017 pushcase, pushcase_range): Remove.
4018 (expand_start_bindings_and_block): Don't set unused fields in
4020 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4021 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4022 instead of emit_jump_if_reachable.
4023 (emit_case_nodes): Likewise.
4024 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4026 (update_eh_label): Work around left-over exception handing regions.
4027 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4028 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4029 (pass_cleanup_cfg_post_optimizing): New pass.
4030 (init_tree_optimization_passes): Run the new pass after all
4032 * tree.h (pushcase, pushcase_range): Remove prototypes.
4033 (expand_start_case, add_case_node): Update prototypes.
4035 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4037 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4039 2004-07-16 Richard Henderson <rth@redhat.com>
4041 * builtins.c (std_expand_builtin_va_arg): Remove.
4042 (expand_builtin_va_arg): Remove.
4043 * expr.h: Don't declare them.
4044 * gimplify.c (mark_decls_volatile_r): Remove.
4045 (copy_if_shared_r): Don't call it.
4046 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4047 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4048 * gimple-low.c (lower_stmt): Likewise.
4049 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4050 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4051 * tree-ssa-operands.c (get_expr_operands): Likewise.
4052 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4053 EXPAND_BUILTIN_VA_ARG.
4054 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4055 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4056 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4057 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4059 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4061 * tree-ssa-pre.c (insert_aux): Break out if we hit
4064 2004-07-16 Richard Henderson <rth@redhat.com>
4066 * basic-block.h (remove_fake_exit_edges): Declare.
4067 * cfganal.c (remove_fake_predecessors): Rename from
4068 remove_fake_successors; iterate over predecessors.
4069 (remove_fake_exit_edges): New.
4070 * cfgcleanup.c (try_optimize_cfg): Use it.
4071 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4072 * predict.c (estimate_probability): Likewise.
4073 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4074 * tree-cfg.c (make_edges): Likewise.
4075 * tree-ssa-pre.c (fini_pre): Likewise.
4076 * profile.c (instrument_edges): Don't remove_fake_edges.
4077 (branch_prob): Do it earlier here.
4079 2004-07-16 Richard Henderson <rth@redhat.com>
4081 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4082 switchification wrt CONSTRUCTOR. Document the reason.
4084 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4086 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4087 that prevented descriptive __mf_check source location strings.
4089 2004-07-16 Richard Henderson <rth@redhat.com>
4091 * tree-def (WITH_SIZE_EXPR): New.
4092 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4093 * expr.c (expand_expr_real_1): Likewise.
4094 * gimplify.c (maybe_with_size_expr): New.
4095 (gimplify_arg, gimplify_modify_expr): Use it.
4096 (gimplify_modify_expr_to_memcpy): Take size parameter.
4097 (gimplify_modify_expr_to_memset): Likewise.
4098 (gimplify_expr): Handle WITH_SIZE_EXPR.
4099 * tree-alias-common.c (find_func_aliases): Likewise.
4100 * tree-eh.c (tree_could_trap_p): Likewise.
4101 (tree_could_throw_p): Likewise.
4102 * tree-gimple.c (is_gimple_lvalue): Likewise.
4103 (get_call_expr_in): Likewise.
4104 * tree-inline.c (estimate_num_insns_1): Likewise.
4105 (expand_calls_inline): Likewise.
4106 * tree-nested.c (convert_call_expr): Likewise.
4107 * tree-pretty-print.c (dump_generic_node): Likewise.
4108 * tree-sra.c (sra_walk_expr): Likewise.
4109 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4110 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4111 * tree-ssa-operands.c (get_expr_operands): Likewise.
4112 * tree-tailcall.c (find_tail_calls): Likewise.
4114 * calls.c (expand_call): Reset old_stack_allocated after
4115 calling emit_stack_restore.
4117 2004-07-16 Richard Henderson <rth@redhat.com>
4119 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4120 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4121 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4122 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4123 copy_res_decl_for_inlining.
4125 * tree-inline.c (declare_return_variable): New modify_dest argument.
4126 Use it as the return value, when possible or manditory. Handle
4127 TREE_ADDRESSABLE types.
4128 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4129 replacement of CALL_EXPR.
4131 2004-07-16 Richard Henderson <rth@redhat.com>
4133 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4134 * gimple-low.c (expand_var_p): Don't check it.
4135 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4136 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4137 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4138 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4139 (find_referenced_vars): Don't call them.
4140 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4142 2004-07-16 Richard Henderson <rth@redhat.com>
4144 * function.c (pass_by_reference): True for all variable sized types.
4146 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4148 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4149 * tree-pretty-print.c: Include tree-chrec.h.
4150 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4151 and POLYNOMIAL_CHREC nodes.
4153 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4155 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4158 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4160 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4162 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4164 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4166 * config/s390/s390.c: Likewise.
4167 * config/s390/s390.h: Likewise.
4169 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4171 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4172 of $sp adds. Remove REGNO checks from mips16 patterns.
4174 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4176 * config/mips/mips.md: Delete outdated comment.
4178 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4180 * config/mips/mips.c (get_float_compare_codes): Delete.
4181 (mips_emit_compare): New function, mostly extracted from
4182 get_float_compare_codes and gen_conditional_branch.
4183 (gen_conditional_branch, gen_conditional_move): Use it.
4185 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4187 * genautomata.c (add_vect): Speedup by using integers as
4188 bit-vectors for walking through the comb_vect and finding
4191 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4193 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4194 operand is an uns_arith_operand; use subtraction otherwise.
4195 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4196 not just arith_operands.
4198 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4200 * config/mips/mips-protos.h (gen_int_relational): Delete.
4201 (mips_emit_scc): Declare.
4202 * config/mips/mips.c (internal_test): Delete.
4203 (sle_operand, sleu_operand): New functions.
4204 (map_test_to_internal_test, gen_int_relational): Delete.
4205 (mips_emit_binary, mips_relational_operand_ok_p)
4206 (mips_emit_int_relational, mips_zero_if_equal)
4207 (mips_emit_scc): New functions.
4208 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4209 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4211 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4212 (sltu, sleu): Use mips_emit_scc.
4213 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4214 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4215 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4219 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4221 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4223 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4224 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4225 (*sgt_[sd]i): ...and sgt_[sd]i.
4226 (*slt_[sd]i): ...and slt_[sd]i.
4227 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4228 (*sltu_[sd]i): ...and sltu_[sd]i.
4229 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4230 Name previously unnamed mips16 patterns. Formatting fixes.
4232 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4234 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4235 (branch_type): Delete.
4236 (gen_conditional_branch, gen_conditional_move)
4237 (mips_gen_conditional_trap): Update after name change. Get the
4238 comparison mode from cmp_operands[0].
4239 * config/mips/mips.h (cmp_type, branch_type): Delete.
4240 (cmp_operands): Renamed from branch_cmp.
4241 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4242 name change. Don't set branch_type.
4243 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4244 mode class of cmp_operands[0] rather than branch_type. Update after
4247 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4249 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4250 of 0...255 to 0 when inside a SET.
4252 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4254 * config/mips/mips.md: Remove mips16 define_peepholes.
4256 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4258 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4259 (fini_pre): Remove fake edges.
4261 2004-07-15 Richard Henderson <rth@redhat.com>
4263 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4264 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4266 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4268 * vec.h (VEC_address): New function.
4270 2004-07-14 Jason Merrill <jason@redhat.com>
4273 * gimplify.c (gimplify_arg): New fn, split out from...
4274 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4276 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4278 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4279 generate code which is generated by pushqi1 now
4280 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
4282 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4284 * combine.c (simplify_set): match the mode of the constant 0 with
4285 the tested operand to match the compare behaviour and the
4286 simplify_relational_operation() expectation.
4288 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4290 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
4293 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4295 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
4297 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
4299 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4301 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
4302 calls in mips16 code.
4304 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4306 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
4307 the destination of the li as well as for the neg.
4309 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
4312 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
4313 * cgraph.h: Update declaration.
4314 * c-decl.c (build_cdtor): Update call with default priority.
4315 * coverage.c (create_coverage): Ditto.
4316 * tree-mudflap.c (mf_init_fndecl): New tree.
4317 (mudflap_init): Set it.
4318 (mudflap_register_call): Arrange to call __mf_init before the first
4320 (mudflap_finish_file): Mark the mudflap static initializer as extra
4321 high priority, to beat all C++ static constructors.
4323 2004-07-15 Jeff Law <law@redhat.com>
4325 * loop.c (check_insn_for_givs): Restore check for code labels that was
4326 accidentally deleted by a recent checkin.
4328 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4330 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
4331 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
4333 2004-07-14 Richard Henderson <rth@redhat.com>
4335 * print-tree.c (print_node): Fix casts last change.
4337 2004-07-15 Paul Brook <paul@codesourcery.com>
4339 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
4340 to TARGET_UNWIND_INFO.
4341 * except.c (output_function_exception_table): Ditto.
4343 * opts.c (decode_options): Ditto.
4344 * passes.c (rest_of_handle_final): Ditto.
4345 * final.c (final_start_function): Ditto.
4346 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
4348 * targhooks.h (default_unwind_emit): Declare.
4349 * targhooks.c (default_unwind_emit): New function.
4350 * target-def.h: Define and use TARGET_UNWIND_EMIT.
4351 * target.h (struct gcc_target): Add unwind_emit.
4352 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
4353 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
4354 Remove IA64_UNWIND_EMIT.
4355 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
4357 2004-07-14 Richard Henderson <rth@redhat.com>
4359 * print-tree.c (print_node): Handle SSA_NAME.
4361 2004-07-14 James E Wilson <wilson@specifixinc.com>
4364 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
4365 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
4367 2004-07-15 Jakub Jelinek <jakub@redhat.com>
4369 * expr.c (expand_assignment): Reenable bitfield += optimizations.
4370 Use alias set 0 for memory, do proper mode calculations and adjust
4371 address for memories.
4373 2004-07-14 Per Bothner <per@bothner.com>
4375 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
4376 structure with extra column field.
4377 * tree.c (expand_location): Also fill in column field.
4378 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
4379 gets confused by the two conditionally-compiled definitions.
4381 2004-07-14 Eric Christopher <echristo@redhat.com>
4383 * calls.c (expand_call): Fix typo in comment.
4385 2004-07-14 Steve Ellcey <sje@cup.hp.com>
4387 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
4388 comparision of TFmode.
4390 2004-07-14 Richard Henderson <rth@redhat.com>
4392 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
4393 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
4394 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
4395 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4396 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4397 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4398 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4399 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4400 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4402 2004-07-14 Mike Stump <mrs@apple.com>
4404 * config/darwin.h (WINT_TYPE): Define to be int to match
4405 system header files.
4407 2004-07-14 Bob Wilson <bob.wilson@acm.org>
4409 * config/xtensa/xtensa.c (function_arg_advance): Check for args
4410 that must be passed in the stack.
4411 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
4412 arguments if the size is not a constant.
4414 2004-07-14 Per Bothner <per@bothner.com>
4416 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
4417 instead of EXPR_LOCUS in a boolean context, which is always true
4418 if --enable-mapped-location.
4419 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
4421 2004-07-14 Richard Henderson <rth@redhat.com>
4423 * dominance.c (struct dom_info): Add fake_exit_edge.
4424 (init_dom_info): Allocate it.
4425 (free_dom_info): Free it.
4426 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
4428 (calc_idoms): Honor fake_exit_edge.
4430 2004-07-13 Jason Merrill <jason@redhat.com>
4432 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
4433 (rhs_test_for): New fn.
4434 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
4435 * tree-gimple.h: Declare them.
4436 * gimplify.c (gimplify_modify_expr): Use the new fns.
4438 2004-07-14 Richard Henderson <rth@redhat.com>
4440 * config/arm/arm-protos.h (arm_va_arg): Remove.
4441 * config/arm/arm.c (arm_va_arg): Remove.
4442 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
4443 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
4445 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4447 * pa.c (fix_range): New function to mark a range(s) of registers as
4449 (override_options): Call fix_range if the -mfixed-range option string
4451 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
4452 * doc/invoke.texi (-mfixed-range): Document new option.
4454 2004-07-14 David Edelsohn <edelsohn@gnu.org>
4456 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
4458 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
4460 2004-07-14 Roger Sayle <roger@eyesopen.com>
4462 * expmed.c (expand_sdiv_pow2): New function to expand signed division
4463 by a positive power of two, split out from expand_divmod. Provide
4464 an alternate implementation when shifts are expensive. Lower the
4465 threshold for using a branchless implementation to BRANCH_COST >= 2.
4466 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
4468 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4470 * tree-dfa.c (make_rename_temp): *Really* work just
4471 like create_tmp_var if called while outside SSA form.
4473 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4475 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
4476 for division by zero.
4477 ("umodsi3"): Likewise.
4479 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4481 * config/mips/mips.c (mips_output_move): When generating mips16 code,
4482 force loads of negative constants to be split.
4483 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
4484 Generalize SImode li/neg splitter to cope with other modes.
4486 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4488 * expmed.c: Remove more references to QUEUED in the comments.
4491 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4494 2004-07-13 Richard Henderson <rth@redhat.com>
4495 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
4498 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4500 * tree-dfa.c (make_rename_temp): Work just like
4501 create_tmp_var if called while outside SSA form.
4503 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4505 * expr.c (enqueue_insn, finish_expr_for_function,
4506 protect_from_queue, queued_subexp_p, mark_queue,
4507 emit_insns_enqueued_after_mark, emit_queue,
4508 expand_increment): Remove.
4509 (store_constructor): Expand increment as an assignment.
4510 (expand_expr_real_1 <case PREINCREMENT_EXPR,
4511 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
4512 case POSTDECREMENT_EXPR>): Abort.
4513 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
4514 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
4515 protect_from_queue, emit_queue, queued_subexp_p): Remove.
4516 * function.h (pending_chain, x_pending_chain): Remove.
4517 * rtl.def (QUEUED): Remove.
4519 * emit-rtl.c (copy_insn_1, copy_most_rtx,
4520 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
4521 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
4522 encode_units_mask): Likewise.
4523 * local-alloc.c (equiv_init_varies_p): Likewise.
4524 * rtl.c (copy_rtx): Likewise.
4525 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4526 * simplify-rtx.c (simplify_gen_subreg): Likewise.
4527 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
4529 * builtins.c (expand_builtin, expand_builtin_apply,
4530 expand_builtin_mathfn, expand_builtin_mathfn_2,
4531 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
4532 Remove calls to emit_queue and protect_from_queue.
4533 * calls.c (expand_call, precompute_arguments,
4534 precompute_register_parameters, rtx_for_function_call,
4535 store_one_arg): Likewise.
4536 * dojump.c (do_compare_and_jump, do_jump): Likewise.
4537 * explow.c (memory_address): Likewise.
4538 * expmed.c (clear_by_pieces_1, clear_storage,
4539 clear_storage_via_libcall, emit_group_load,
4540 emit_group_store, emit_store_flag,
4541 expand_expr_real_1, store_by_pieces,
4542 store_constructor, store_expr, try_casesi,
4543 try_tablejump): Likewise.
4544 * function.c (expand_pending_sizes): Likewise.
4545 * optabs.c (emit_cmp_and_jump_insns,
4546 emit_conditional_add, emit_conditional_move,
4547 expand_fix, expand_float, prepare_cmp_insn): Likewise.
4548 * stmt.c (emit_case_bit_tests,
4549 expand_asm_expr, expand_computed_goto,
4550 expand_decl_init, expand_end_case_type,
4551 expand_end_stmt_expr, expand_expr_stmt_value,
4552 expand_return, expand_start_case,
4553 optimize_tail_recursion): Likewise.
4554 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4555 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
4557 2004-07-14 Ben Elliston <bje@au.ibm.com>
4559 * vec.h: Comment fix.
4561 2004-07-13 Richard Henderson <rth@redhat.com>
4563 * target.h (struct gcc_target): Add calls.pass_by_reference.
4564 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
4565 * function.c (pass_by_reference): Use the hook.
4566 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
4567 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
4568 (hook_pass_by_reference_must_pass_in_stack): New.
4569 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
4570 (alpha_pass_by_reference): New.
4571 (TARGET_PASS_BY_REFERENCE): New.
4572 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4573 * config/arc/arc.c (arc_pass_by_reference): New.
4574 (TARGET_PASS_BY_REFERENCE): New.
4575 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4576 (FUNCTION_ARG_CALLEE_COPIES): True.
4577 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
4578 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
4579 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
4580 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4581 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4582 * config/cris/cris.c (cris_pass_by_reference): New.
4583 (TARGET_PASS_BY_REFERENCE): New.
4584 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
4585 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
4586 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4587 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
4588 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4589 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
4590 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
4591 (frv_function_arg_pass_by_reference): Remove.
4592 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4593 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
4594 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
4595 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
4596 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4597 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
4598 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
4599 (ia64_pass_by_reference): Rename from
4600 ia64_function_arg_pass_by_reference.
4601 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4602 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4603 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
4604 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
4605 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
4606 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4607 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4608 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
4609 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
4610 (m32r_pass_by_reference): Adjust prototype. Make static.
4611 Handle mode sizes correctly.
4612 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4613 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
4614 (m68hc11_function_arg_pass_by_reference): Remove.
4615 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4616 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4617 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
4618 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4619 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
4620 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
4621 (mips_va_arg): Use pass_by_reference.
4622 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
4623 Handle mode sizes correctly.
4624 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4625 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4626 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
4627 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
4628 (mmix_pass_by_reference): Rename from
4629 mmix_function_arg_pass_by_reference.
4630 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4631 (FUNCTION_ARG_CALLEE_COPIES): True.
4632 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
4633 (mn10300_pass_by_reference): New.
4634 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4635 (FUNCTION_ARG_CALLEE_COPIES): True.
4636 * config/pa/pa.c (pa_pass_by_reference): New.
4637 (TARGET_PASS_BY_REFERENCE): New.
4638 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4639 (FUNCTION_ARG_CALLEE_COPIES): True.
4640 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
4641 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
4642 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
4643 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4644 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
4645 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
4646 (s390_pass_by_reference): Rename from
4647 s390_function_arg_pass_by_reference.
4648 (s390_function_arg_advance): Don't query pass-by-ref.
4649 (s390_function_arg): Likewise.
4650 (s390_gimplify_va_arg): Use pass_by_reference.
4651 (s390_call_saved_register_used): Likewise.
4652 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4653 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
4654 (shcompact_byref, sh_pass_by_reference): New.
4655 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4656 (SHCOMPACT_BYREF): Remove.
4657 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
4658 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
4659 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
4660 (sparc_gimplify_va_arg): Use pass_by_reference.
4661 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4662 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4663 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
4664 (v850_pass_by_reference): New.
4665 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4666 (FUNCTION_ARG_CALLEE_COPIES): True.
4667 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
4668 FUNCTION_ARG_PASS_BY_REFERENCE docs.
4670 2004-07-14 Richard Henderson <rth@redhat.com>
4671 Richard Sandiford <rsandifo@redhat.com>
4673 * config/mips/mips-protos.h (mips_va_arg): Delete.
4674 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
4675 * config/mips/mips.c: Include tree-gimple.h.
4676 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4677 (mips_arg_info): Remove special handling of must_pass_in_stck args.
4678 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
4679 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
4681 2004-07-13 Bob Wilson <bob.wilson@acm.org>
4683 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
4684 arguments for COND_EXPR in big-endian adjustment code.
4686 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4688 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
4689 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
4690 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
4691 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
4693 2004-07-13 Diego Novillo <dnovillo@redhat.com>
4695 PR tree-optimization/16443
4696 * tree-ssa-alias.c: Add more description for
4697 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
4698 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
4699 clobbering of call-clobbered and addressable variables. If
4700 there are any before aliases have been computed, add them.
4702 2004-07-13 Diego Novillo <dnovillo@redhat.com>
4704 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
4707 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
4709 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
4710 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
4713 2004-07-13 Per Bothner <per@bothner.com>
4715 * collect2.c (main): Handle --no-demangle and --demangle flags.
4717 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
4719 * Makefile.in (OBJS-common): Add tree-data-ref.o.
4720 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
4721 (tree-data-ref.o): New rule.
4722 * lambda.h: New file.
4723 * tree-data-ref.c: New file.
4724 * tree-data-ref.h: New file.
4725 * tree.c (int_cst_value, tree_fold_gcd): New functions.
4726 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
4728 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4731 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
4732 * config/sparc/sparc.c (output_ubranch): New function.
4733 * config/sparc/sparc.md (jump pattern): Use it.
4735 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4738 * config/sparc/sparc.c (output_cbranch): Properly guard
4739 the code handling far branches with TARGET_V9.
4740 * config/sparc/sparc.md (length attribute): Document the
4741 side-effect of having a length greater or equal to 3.
4743 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4744 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
4747 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
4748 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
4750 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4751 Martin Sebor <sebor@roguewave.com>
4754 * doc/invoke.texi (SPARC options): Document -threads
4755 and -pthreads on Solaris.
4757 2004-07-13 Richard Henderson <rth@redhat.com>
4759 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
4761 (ind_gimplify_va_arg_expr): Remove.
4762 * tree.h (ind_gimplify_va_arg_expr): Remove.
4763 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
4764 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
4767 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
4768 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
4769 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
4770 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
4771 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
4773 2004-07-13 Richard Henderson <rth@redhat.com>
4775 * function.c (pass_by_reference): New.
4776 (assign_parm_find_data_types): Use it.
4777 * calls.c (initialize_argument_information): Likewise.
4778 (emit_library_call_value_1): Likewise.
4779 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4780 * function.h (pass_by_reference): Declare.
4782 2004-07-13 Richard Henderson <rth@redhat.com>
4784 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
4785 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
4786 * expr.h (MUST_PASS_IN_STACK): Remove.
4787 * system.h (MUST_PASS_IN_STACK): Poison.
4788 * tree.h (must_pass_in_stack_var_size): Declare.
4789 (must_pass_in_stack_var_size_or_pad): Declare.
4790 * calls.c (must_pass_in_stack_var_size): New.
4791 (must_pass_in_stack_var_size_or_pad): Rename from
4792 default_must_pass_in_stack.
4793 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
4794 (TARGET_MUST_PASS_IN_STACK): New.
4795 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
4796 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
4797 (TARGET_MUST_PASS_IN_STACK): New.
4798 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
4799 * config/frv/frv.c (frv_must_pass_in_stack): New.
4800 (TARGET_MUST_PASS_IN_STACK): New.
4801 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
4802 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
4803 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
4804 (ix86_must_pass_in_stack): Make static.
4805 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
4806 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
4807 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
4808 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
4809 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
4810 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
4811 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
4812 (mcore_must_pass_on_stack): Remove.
4813 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
4814 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
4815 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
4816 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
4817 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
4818 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
4819 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
4820 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
4821 (TARGET_MUST_PASS_IN_STACK): New.
4822 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
4823 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
4824 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
4825 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
4826 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
4827 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
4828 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
4831 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
4832 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
4833 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
4834 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
4835 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
4836 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
4837 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4838 config/xtensa/xtensa.c: Use target hook.
4840 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
4842 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
4843 * configure: Rebuilt.
4845 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4847 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
4848 * config/mips/mips.h (mips_reg_names): Don't declare.
4849 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
4850 (TARGET_NAME_REGS): Delete.
4851 (TARGET_SWITCHES): Remove -mrnames.
4852 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
4853 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
4855 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
4856 (override_options): Remove handling of TARGET_NAME_REGS.
4858 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4860 * config/mips/mips.h (TARGET_*): Boolify.
4862 2004-07-12 Nick Clifton <nickc@redhat.com>
4864 * config.gcc: Add sh-*-symbianelf target.
4865 * config/sh/sh.c: Add new target macros:
4866 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
4867 TARGET_CXX_IMPORT_EXPORT_CLASS.
4868 (sh_file_start): Create a definition of the .directive section.
4869 (sh_attribute): Add dllimport and dllexport attributes.
4870 * config/sh/symbian-pre.h: New file.
4871 * config/sh/symbian-post.h: New file.
4872 * config/sh/symbian.c: New file. Contains Symbian specific
4874 * config/sh/sh-protos.h: Add prototypes for new functions
4875 provided by symbian.c.
4876 * config/sh/t-symbian: New file.
4877 * doc/extend.texi: Document support for dllimport and dllexport
4878 attributes by the sh-symbianelf target.
4880 2004-07-12 James E Wilson <wilson@specifixinc.com>
4882 * Makefile.in (AR): Use @AR@ not ar.
4884 (AR_FOR_TARGET): Use $(AR) not ar for native.
4885 (NM_FOR_TARGET): Use $(NM) not nm for native.
4886 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
4887 * configure: Regenerate.
4889 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
4891 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
4893 (ashldi3_sp64): Likewise.
4895 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4898 * pa.c (function_arg): Update comment.
4899 * pa.h (BLOCK_REG_PADDING): Define.
4901 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4903 PR tree-optimization/16461
4904 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
4905 arguments of phi nodes.
4907 2004-07-12 Devang Patel <dpatel@apple.com>
4909 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
4911 2004-07-12 Steve Ellcey <sje@cup.hp.com>
4913 * function.c (expand_function_start): Ensure r_save is in Pmode.
4914 * calls.c (prepare_call_address): Ensure static_chain_value is
4916 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
4917 r_save_area are in Pmode.
4918 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
4919 fnaddr, and static_chain are in Pmode.
4921 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4924 * config/ia64/ia64.c (bundling): Don't count ignored insns.
4926 2004-07-12 Richard Henderson <rth@redhat.com>
4928 * target.h (struct gcc_target): Move gimplify_va_arg_expr
4929 next to build_builtin_va_list.
4930 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
4931 * builtins.c (gimplify_va_arg_expr): Likewise.
4932 * gimplify.c (copy_if_shared_r): Likewise.
4934 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
4936 * passes.c (rest_of_decl_compilation): Don't defer call of
4937 assemble_variable if its DECL_RTL is already set.
4939 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
4941 * cfgloop.h (struct loop): Add nb_iterations field.
4942 (current_loops): Declare.
4943 * tree-chrec.c (chrec_not_analyzed_yet,
4944 chrec_dont_know, chrec_known, count_ev_in_wider_type,
4945 chrec_contains_symbols_defined_in_loop): Remove the temporary
4947 * tree-flow-inline.h (loop_containing_stmt): New function.
4948 * tree-scalar-evolution.c: Add implementation.
4949 * tree-scalar-evolution.h: Add declarations.
4951 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4953 PR rtl-optimization/15921
4954 * Makefile.in (global.o): Add recog.h.
4956 * global.c (recog.h): Add the include-clause.
4957 (bb_info): New member earlyclobber.
4958 (allocate_bb_info, free_bb_info): Initialize/finish the new
4960 (earlyclobber_regclass, earlyclobber_regclass_length): The new
4962 (check_earlyclobber, regclass_intersect,
4963 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
4965 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
4966 (make_accurate_live_analysis): Modify pavin.
4968 2004-07-12 Diego Novillo <dnovillo@redhat.com>
4970 * tree-cfg.c (find_taken_edge): Statically compute the truth
4971 value of a predicate comparing an SSA_NAME to itself.
4973 2004-07-12 Roger Sayle <roger@eyesopen.com>
4975 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
4976 rs6000 doesn't have shift-and-add or shift-and-sub instructions
4977 by returning the cost of a multiplication plus an addition.
4979 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
4981 PR tree-optimization/14107
4982 * gimplify.c (gimplify_return_expr): Accept a
4983 RETURN_EXPR with an error argument.
4984 * tree-optimize.c (init_tree_optimization_passes):
4985 Run pass_warn_function_return at -O0.
4987 2004-07-12 Roger Sayle <roger@eyesopen.com>
4989 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
4992 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
4994 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
4995 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4996 * config/mips/3000.md: Add copyright notice. Remove automota and
4997 function units; use generic ones instead. Only define reservations
4998 for things that are different from generic.md. Extend each clause
5000 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5001 * config/mips/mips.md: Include them. Remove define_function_units.
5002 (alu, imuldiv): New automata and units.
5004 2004-07-12 Ben Elliston <bje@au.ibm.com>
5006 * doc/invoke.texi (Optimize Options): Document -frename-registers
5007 not being enabled by default at -O3.
5009 2004-07-11 Roger Sayle <roger@eyesopen.com>
5011 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5012 floating point additions, to keep real immediate constant positive.
5013 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5014 into X + C, and leave positive real constants as X - C.
5016 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5018 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5020 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5022 PR tree-optimization/15654
5023 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5025 2004-07-11 Roger Sayle <roger@eyesopen.com>
5027 * builtins.c (fold_builtin_fputs): Don't bother converting the
5028 return type to integer_type_node, as we've already checked that
5029 the result will be ignored.
5031 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5032 that signed addition, subtraction, multiplication, division,
5033 remainder, negation and absolute value may potentially trap.
5035 * fold-const.c (fold_ignored_result): New function to strip
5036 non-side-effecting tree nodes from an expression whose result
5038 (fold_convert): Call fold_ignored_result when casting a value
5040 (omit_one_operand): Call fold_ignored_result on the "omitted"
5041 operand when building a COMPOUND_EXPR.
5042 (pedantic_omit_one_operand): Likewise.
5043 * tree.h (fold_ignored_result): Prototype here.
5044 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5045 when we're going to ignore the result.
5047 2004-07-11 Richard Henderson <rth@redhat.com>
5050 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5051 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5052 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5053 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5054 (sra_elt_eq): Use fields_compatible_p.
5055 (generate_one_element_ref): Use find_compatible_field.
5057 2004-07-11 Richard Henderson <rth@redhat.com>
5060 * tree-sra.c (generate_one_element_init): New.
5061 (generate_element_init): Use it.
5062 (scalarize_init): Push/pop gimplify context around it.
5063 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5064 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5066 2004-07-11 Roger Sayle <roger@eyesopen.com>
5068 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5069 combine.c's combine_insn_cost.
5070 * rtl.h (insn_rtx_cost): Prototype here.
5071 * combine.c (combine_insn_cost): Delete function.
5072 (combine_validate_cost): Update callers of combine_insn_cost to
5073 call insn_rtx_cost instead.
5074 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5075 requesting the rtx_cost of call and/or jump instructions.
5077 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5078 rtx_cost directly. Don't request/use the cost of call or jump
5079 instructions. Return -1 if the cost of any instruction can't be
5080 determined (or the BB contains a function call).
5081 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5082 -1 (i.e. can't determine the cost of any instruction or the basic
5083 block contains a subroutine call).
5084 (find_if_case_2): Likewise.
5086 2004-07-11 Roger Sayle <roger@eyesopen.com>
5088 * rs6000.c (struct processor_costs): Change semantics of fields to
5089 include the COST_N_INSNS scaling, and update all initializers.
5090 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5091 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5092 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5093 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5095 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5097 * LANGUAGES: Remove obsolete information.
5099 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5101 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5102 SIGBUS signal frames, the PSW address points *to* the faulting
5103 instruction, not after it.
5105 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5107 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5108 added to TLS symbol addresses.
5110 2004-07-11 Richard Henderson <rth@redhat.com>
5112 * expmed.c (init_expmed): Use stack-local structures for
5113 temporary rtl. Don't recognize shifts.
5115 2004-07-11 Richard Henderson <rth@redhat.com>
5117 * expr.c (store_expr): Don't fiddle subreg promotion for types
5118 with precision smaller than the mode.
5120 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5122 * tree.h (all_types_permanent): Remove.
5124 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5126 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5127 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5128 * langhooks.c (lhd_clear_binding_stack): Remove.
5129 * langhooks-def.h (lhd_clear_binding_stack,
5130 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5131 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5132 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5133 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5134 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5135 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5136 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5137 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5138 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5139 * tree.h (poplevel): Don't declare.
5140 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5141 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5142 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5143 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5146 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5148 PR tree-optimization/16437
5149 * c-common.c (shorten_compare): Don't mark result of conversion to
5150 narrower signed type as overflowing.
5151 * fold-const.c (decode_field_reference): Determine whether
5152 signedness comes from outer type using precision rather than size.
5154 2004-07-11 Phil Edwards <phil@codesourcery.com>
5156 * configure.ac: Alphabetize --enable-checking list, add
5157 missing valgrind entry.
5158 * configure: Regenerate.
5160 2004-07-11 Phil Edwards <phil@codesourcery.com>
5162 * doc/install.texi (Testing): Fix syntax in "make check" example.
5164 2004-07-10 James E Wilson <wilson@specifixinc.com>
5166 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5168 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5170 PR rtl-optimization/16001
5171 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5174 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5176 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5178 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5179 James Morrison <phython@gcc.gnu.org>
5181 * doc/contrib.texi (Contributors): Add gfortran contributors and
5182 fix a couple of typos.
5184 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5186 PR rtl-optimization/15387
5187 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5188 to incoming args space correctly.
5190 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5192 * pa.c (output_indirect_call): Only use %r2 as the link register in
5193 indirect calls with the long PA 2.0 pc-relative branch.
5195 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5197 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5198 for the default tuning if TARGET_64BIT.
5200 2004-07-10 Richard Henderson <rth@redhat.com>
5202 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5203 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5205 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5207 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5208 * expmed.c (store_bit_field, extract_bit_field): Remove last
5210 * builtins.c (expand_builtin_signbit): Adjust callers.
5211 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5212 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5213 * ifcvt.c (noce_emit_move_insn): Likewise.
5214 * stmt.c (expand_return): Likewise.
5215 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5216 store_field, expand_expr_real_1): Likewise.
5218 2004-07-10 Richard Henderson <rth@redhat.com>
5220 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5222 2004-07-09 Mike Stump <mrs@apple.com>
5224 * config/darwin.c (no_dead_strip): Add.
5225 (HAVE_DEAD_STRIP): Add.
5226 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5229 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5231 * tree-ssa-loop-im.c: New file.
5232 * Makefile.in (tree-ssa-loop-im.o): Add.
5233 * cfgloop.c (superloop_at_depth): New function.
5234 * cfgloop.h (superloop_at_depth): Declare.
5235 * common.opt (ftree-lim): New flag.
5236 * expr.c (array_ref_up_bound): New function.
5237 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5238 * timevar.def (TV_LIM): New timevar.
5239 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5240 computing immediate uses of a phi node.
5241 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5242 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5243 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5244 * tree-pass.h (pass_lim): Declare.
5245 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5247 (pass_lim): New pass structure.
5248 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5249 * tree.c (in_array_bounds_p): New function.
5250 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5251 (in_array_bounds_p, array_ref_up_bound): Declare.
5252 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5253 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5255 2004-07-09 Richard Henderson <rth@redhat.com>
5257 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5259 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5262 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5264 * flags.h: Delete redundant prototypes that are being generated
5265 in options.h from common.opt.
5266 * common.opt: Add in the expository comments formerly in flags.h.
5268 2004-07-09 Jan Beulich <jbeulich@novell.com>
5270 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5271 available for use only when TARGET_MMX/_SSE is set, and check for
5272 variable argument function if any register count is non-zero.
5273 (function_arg): Correctly suppress repeated warnings for passing SSE
5274 vectors are arguments without SSE enabled.
5275 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5276 would be SSE register modes does no longer influence the alignment.
5278 2004-07-09 Richard Henderson <rth@redhat.com>
5280 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5281 Always align upward to arg boundary. Use size_in_bytes/round_up.
5282 Maintain type-correctness of constants.
5283 * stor-layout.c (round_up, round_down): Special-case powers of 2.
5285 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5287 * config/sparc/sparc.c (*_costs): Scale instruction costs
5289 (sparc_rtx_costs): Adjust as appropriate.
5291 2004-07-09 Jan Beulich <jbeulich@novell.com>
5293 * config/i386/mm3dnow.h: New.
5294 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
5296 2004-07-09 Richard Henderson <rth@redhat.com>
5298 * simplify-rtx.c (simplify_const_relational_operation): Only
5299 look at bounds of scalar integers.
5301 2004-07-09 Jan Beulich <jbeulich@novell.com>
5303 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
5305 2004-07-09 Andrew Pinski <apinski@apple.com>
5307 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
5309 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
5310 UOBJC_METACLASS_decl.
5312 2004-07-09 James E Wilson <wilson@specifixinc.com>
5315 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
5316 do return a parallel if hfa_mode == XFmode and mode == TImode.
5318 2004-07-09 Jan Beulich <jbeulich@novell.com>
5320 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
5321 permissible for unary plus.
5323 2004-07-09 Jan Beulich <jbeulich@novell.com>
5325 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
5326 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
5327 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
5328 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
5329 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
5330 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
5331 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
5332 (BUILTIN_xxxIMAX): New.
5333 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
5334 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
5335 BUILT_IN_PARITYIMAX.
5337 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5339 * config/sparc/sparc.h (processor_costs): Define.
5340 (sparc_costs): Declare.
5341 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
5342 hypersparc_costs, sparclet_costs, ultrasparc_costs,
5343 ultrasparc3_costs): New.
5344 (sparc_override_options): Set sparc_costs as appropriate.
5345 (sparc_rtx_costs): Use sparc_costs instead of messy
5348 2004-07-09 Steven Bosscher <stevenb@suse.de>
5350 * doc/md.texi (Processor pipeline description): Mention that
5351 the old pipeline description is deprecated.
5353 * config/rs6000/7450.md (automaton ppc7450): Split up, move
5354 mciu_7450 function unit to...
5355 (automaton ppc7450mciu): ...new automaton.
5357 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
5358 (schedule_block): Don't consider inserting bubbles.
5359 (sched_init): Don't initialize DFA bubbles.
5360 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
5361 TARGET_SCHED_DFA_BUBBLE): Remove.
5362 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
5363 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
5364 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
5366 * stmt.c (conditional_context): Remove prototype.
5367 * tree.h (conditional_context): Remove.
5368 * tree-cfg.c (pre_insert_on_edge): Remove.
5370 * c-common.h (c_expand_asm_operands): Remove prototype.
5371 * c-typeck.c (c_expand_asm_operands): Remove.
5373 2004-07-09 Jan Beulich <jbeulich@novell.com>
5375 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
5376 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
5377 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
5378 and V8QI are class SSE. All sufficiently small remaining vector modes
5379 must be passed in one or two integer registers.
5380 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
5382 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
5383 __builtin_ia32_pmuludq128 have non-uniform argument and return types
5384 and must thus be handled explicitly.
5385 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
5387 (movv8qi_internal, movv4hi_internal, movv2si_internal,
5388 movv2sf_internal): Permit moving between MMX and XMM registers (since
5389 MMX areguments and return values are passed in XMM registers).
5390 (sse2_umulsidi3): Correct type and mode.
5392 2004-07-09 Richard Henderson <rth@redhat.com>
5394 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
5396 2004-07-09 Eric Christopher <echristo@redhat.com>
5398 * config/rs6000/40x.md: Split into two automatons.
5400 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5401 Andrew Pinski <apinski@apple.com>
5403 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
5404 on when we have more than one input file.
5405 (c_common_parse_file): Restore loop over all input files.
5406 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
5408 * c-decl.c (set_type_context): New function.
5409 (pop_scope): Use it to set context of types. When we
5410 encounter a TYPE_DECL, set the context of the attached type too.
5411 (pop_file_scope): Don't call cpp_undef_all here.
5412 (diagnose_mismatched_decls): Do not complain about a second
5413 definition of an 'extern inline' function if it's not in the
5414 same translation unit. Do not complain about inline
5415 declaration after use if the use was in a different
5417 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
5418 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
5420 (pushdecl_top_level): Likewise.
5421 (grokdeclarator): Clarify what is going on with setting
5422 DECL_EXTERNAL on function types, a little.
5423 (c_write_global_declarations): Don't do anything if
5424 -fsyntax-only or errors have been encountered.
5426 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5428 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
5430 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5433 * pa.c (output_indirect_call): Use %r2 as the link register when
5434 calling $$dyncall with a pc-relative branch.
5436 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
5438 * doc/install.texi (Binaries): Mention OpenPKG.
5440 2004-07-09 Diego Novillo <dnovillo@redhat.com>
5442 Fix PR tree-optimization/15555
5443 * tree-dfa.c (dump_variable): If the variable is a pointer
5444 SSA_NAME, also dump its points-to information.
5445 * tree-flow.h (struct ptr_info_def): Add field
5447 (dump_points_to_info_for): Declare.
5448 (debug_points_to_info_for): Declare.
5449 * tree-optimize.c (init_tree_optimization_passes): Add a
5450 second alias analysis pass after DOM2.
5451 Move pass_del_pta to a later spot.
5452 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
5453 create a name tags when we find a dereferenced pointer. Just
5454 mark the pointer dereferenced.
5455 (collect_points_to_info_for): Move code to clear points-to
5456 information to create_name_tags.
5457 (create_name_tags): New function.
5458 (compute_flow_sensitive_aliasing): Call it.
5459 (setup_pointers_and_addressables): Mark type tags for renaming
5461 (create_memory_tag): ... here.
5462 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
5463 (dump_points_to_info_for): Declare extern.
5464 (debug_points_to_info_for): New function.
5466 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
5468 * config/arc/arc.md: Switch to DFA-based scheduler description.
5469 * config/arc/arc.c: Switch to DFA-based scheduler description.
5471 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5473 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
5476 2004-07-09 Richard Henderson <rth@redhat.com>
5478 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
5479 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5480 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
5481 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5483 * config/v850/v850-protos.h (v850_va_arg): Remove.
5484 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5485 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
5486 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
5487 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
5488 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
5490 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5493 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
5494 and DImode to use +/-4k offset.
5496 2004-07-09 Richard Henderson <rth@redhat.com>
5498 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
5500 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5501 (xstormy16_gimplify_va_arg_expr): Rewrite from
5502 xstormy16_expand_builtin_va_arg.
5503 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
5505 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
5506 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
5508 * config/sh/sh-protos.h (sh_va_arg): Remove.
5509 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5510 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
5511 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
5513 * config/pa/pa-protos.h (hppa_va_arg): Remove.
5514 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5515 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
5516 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5518 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
5519 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5520 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
5521 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
5523 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5525 * config/sparc/sparc.md (return): Rewrite length formula.
5526 * config/sparc/sparc.c (output_return): Pass 1 as 5th
5527 argument to final_scan_insn when in a delay slot.
5528 (output_sibcall): Likewise.
5530 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5532 * arm.c (arm_cpp_interwork): New variable.
5533 (arm_override_options): Set it if TARGET_INTERWORK was on the command
5535 * arm.h (arm_cpp_interwork): Declare it.
5536 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
5537 __THUMB_INTERWORK__ in the preprocessor.
5539 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
5541 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
5543 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5546 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
5547 Override default settings to account for -m32 and -m64.
5549 2004-07-08 Randolph Chung <tausq@debian.org>
5551 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
5553 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
5555 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
5556 before comparing it as such.
5558 2004-07-08 Richard Henderson <rth@redhat.com>
5560 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
5561 temporary. Use bit arithmetic to align.
5563 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
5565 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
5566 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
5567 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
5568 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
5569 add_labels_and_missing_jumps, find_jump_block,
5570 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5572 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
5573 link_btr_uses, move_btr_def): Likewise.
5574 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
5575 expand_builtin_expect_jump): Likewise.
5576 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
5577 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5578 * cfganal.c (forwarder_block_p): Likewise.
5579 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
5580 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
5581 find_bb_boundaries): Likewise.
5582 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5583 merge_blocks_move_predecessor_nojumps,
5584 merge_blocks_move_successor_nojumps, insns_match_p,
5585 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5586 try_optimize_cfg): Likewise.
5587 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
5588 * cfglayout.c (skip_insns_after_block, label_for_bb,
5589 record_effective_endpoints, insn_locators_initialize,
5590 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
5591 * cfgmainloop.c (create_loop_notes): Likewise.
5592 * cfgrtl.c (delete_insn, delete_insn_chain,
5593 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
5594 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
5595 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5596 redirect_branch_edge, force_nonfallthru_and_redirect,
5597 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
5598 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
5599 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
5600 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5601 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
5602 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
5603 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
5604 * combine.c (combine_instructions, can_combine_p, try_combine,
5605 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
5606 distribute_notes, distribute_links, insn_cuid): Likewise.
5607 * cse.c (fold_rtx, cse_insn, cse_around_loop,
5608 invalidate_skipped_block, cse_set_around_loop,
5609 cse_end_of_basic_block, cse_main, cse_basic_block,
5610 cse_condition_code_reg): Likewise.
5611 * cselib.c (cselib_process_insn): Likewise.
5612 * ddg.c (create_ddg): Likewise.
5613 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
5615 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5616 gen_label_die, dwarf2out_var_location): Likewise.
5617 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
5618 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
5619 last_call_insn, active_insn_p, next_label, prev_label,
5620 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
5621 add_insn_before, remove_insn, add_function_usage_to,
5622 reorder_insns, find_line_note, remove_unnecessary_notes,
5623 emit_insn_after_1, classify_insn): Likewise.
5624 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
5625 connect_post_landing_pads, sjlj_mark_call_sites,
5626 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
5627 can_throw_internal, can_throw_external, set_nothrow_function_flags,
5628 convert_to_eh_region_ranges): Likewise.
5629 * explow.c (optimize_save_area_alloca): Likewise.
5630 * expr.c (expand_expr_real): Likewise.
5631 * final.c (insn_current_reference_address, compute_alignments,
5632 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
5633 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
5634 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
5635 propagate_block_delete_insn, propagate_one_insn,
5636 init_propagate_block_info, propagate_block, libcall_dead_p,
5637 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
5639 * function.c (instantiate_virtual_regs, reorder_blocks_1,
5640 expand_function_start, expand_function_end, contains,
5641 thread_prologue_and_epilogue_insns,
5642 reposition_prologue_and_epilogue_notes): Likewise.
5643 * gcse.c (constprop_register, bypass_conditional_jumps,
5644 insert_insn_end_bb, gcse_after_reload): Likewise.
5645 * genemit.c (gen_expand, gen_split): Likewise.
5646 * genpeep.c (gen_peephole, main): Likewise.
5647 * global.c (build_insn_chain): Likewise.
5648 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
5649 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
5650 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
5651 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
5652 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
5653 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
5654 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
5655 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
5656 dead_or_predicable): Likewise.
5657 * integrate.c (try_constants): Likewise.
5658 * jump.c (rebuild_jump_labels, cleanup_barriers,
5659 purge_line_number_notes, init_label_info, mark_all_labels,
5660 squeeze_notes, get_label_before, get_label_after,
5661 reversed_comparison_code_parts, simplejump_p, pc_set,
5662 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
5663 delete_barrier, delete_prior_computation, delete_computation,
5664 delete_related_insns, delete_for_peephole, redirect_jump):
5666 * lcm.c (optimize_mode_switching): Likewise.
5667 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
5669 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
5670 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
5671 * loop-iv.c (simplify_using_assignment): Likewise.
5672 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
5673 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
5674 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
5675 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
5676 check_insn_for_givs, check_final_value, update_giv_derive,
5677 basic_induction_var, product_cheap_p, check_dbra_loop,
5678 loop_insn_first_p, last_use_this_basic_block,
5679 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
5680 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
5681 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
5682 sms_schedule_by_order): Likewise.
5683 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
5684 * postreload.c (reload_cse_simplify_operands, reload_combine,
5685 reload_cse_move2add): Likewise.
5686 * predict.c (can_predict_insn_p, estimate_probability,
5687 expected_value_to_br_prob, process_note_predictions): Likewise.
5688 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
5689 * profile.c (branch_prob): Likewise.
5690 * ra-build.c (live_out_1, livethrough_conflicts_bb,
5691 detect_webs_set_in_cond_jump): Likewise.
5692 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
5693 ra_print_rtl_with_bb): Likewise.
5694 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
5695 * recog.c (next_insn_tests_no_inequality, find_single_use,
5696 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
5697 * reg-stack.c (next_flags_user, record_label_references,
5698 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
5699 compensate_edge, convert_regs_1): Likewise.
5700 * regclass.c (scan_one_insn): Likewise.
5701 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
5702 regmove_optimize, fixup_match_1, single_set_for_csa,
5703 combine_stack_adjustments_for_block): Likewise.
5704 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
5705 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
5706 find_equiv_reg): Likewise.
5707 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
5708 reload_as_needed, emit_input_reload_insns, do_output_reload,
5709 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
5711 * reorg.c (find_end_label, emit_delay_sequence,
5712 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
5713 get_jump_flags, rare_destination, mostly_true_jump,
5714 try_merge_delay_insns, redundant_insn, own_thread_p,
5715 fill_simple_delay_slots, fill_slots_from_thread,
5716 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5717 dbr_schedule): Likewise.
5718 * resource.c (find_basic_block, next_insn_no_annul,
5719 find_dead_or_set_registers, mark_target_live_regs): Likewise.
5720 * rtl.h (RTX_PREV): Likewise.
5721 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
5722 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
5723 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
5724 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
5725 tablejump_p, computed_jump_p, insns_safe_to_move_p,
5726 find_first_parameter_load, can_hoist_insn_p): Likewise.
5727 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
5728 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
5729 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
5730 schedule_ebbs): Likewise.
5731 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
5732 is_conditionally_protected, can_schedule_ready_p,
5733 add_branch_dependences, debug_dependencies): Likewise.
5734 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
5736 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
5737 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
5738 set_dominates_use, ujump_to_loop_cont): Likewise.
5739 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
5740 * varasm.c (output_constant_pool_1): Likewise.
5742 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5744 * tree-scalar-evolution.c: New file.
5745 * tree-scalar-evolution.h: New file.
5746 * tree-ssa-loop-niter.c: New file.
5747 * Makefile.in (SCEV_H): New.
5748 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
5749 * cfgloop.h (struct loop): Add bounds field.
5750 * tree-flow.h (struct tree_niter_desc): New type.
5751 (number_of_iterations_cond, number_of_iterations_exit,
5752 loop_niter_by_eval, find_loop_niter_by_eval,
5753 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
5754 free_numbers_of_iterations_estimates): Declare.
5755 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
5756 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
5757 * doc/invoke.texi (max-iterations-to-track): Document.
5759 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
5761 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
5762 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
5763 (MODE_AFTER): Add cast appropriately.
5764 * config/sh/sh.md (movdi splitter): Likewise.
5765 (casesi_worker_2): Add const qualifier appropriately.
5766 (eh_return): Remove unused variable.
5767 (insv): Initialize v;
5769 2004-07-08 Richard Henderson <rth@redhat.com>
5771 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
5772 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5773 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
5774 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
5775 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
5777 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
5778 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5779 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
5780 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
5782 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
5783 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5784 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
5785 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
5787 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
5788 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5789 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
5790 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
5792 * config/i860/i860-protos.h (i860_va_arg): Remove.
5793 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5794 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
5795 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
5797 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5799 * system.h: Prototype getpagesize if missing.
5800 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
5801 * configure: Regenerate.
5802 * config.in: Regenerate.
5804 2004-07-08 Richard Henderson <rth@redhat.com>
5806 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
5807 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5808 (fr30_gimplify_va_arg_expr): New.
5809 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
5810 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
5812 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
5815 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
5816 of asm_noperands result.
5818 2004-07-08 Richard Henderson <rth@redhat.com>
5820 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
5821 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5822 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
5823 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
5825 2004-07-08 Richard Henderson <rth@redhat.com>
5827 * builtins.c (ind_gimplify_va_arg_expr): New.
5828 * tree.h (ind_gimplify_va_arg_expr): Declare.
5829 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
5831 2004-07-08 Jan Beulich <jbeulich@novell.com>
5833 * expmed.c (extract_bit_field): Correct condition to use vec_extract
5834 patterns also on vector elements other than the first one.
5835 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
5838 2004-07-08 Geoffrey Keating <geoffk@apple.com>
5840 * config/rs6000/darwin-ldouble.c: Correct reference
5841 to the Linnainmaa paper.
5843 2004-07-08 Richard Henderson <rth@redhat.com>
5845 * config/arc/arc-protos.h (arc_va_arg): Remove.
5846 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5847 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
5848 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5850 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
5851 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5852 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
5853 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
5855 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5857 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
5859 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5861 * c-decl.c (static_ctors, static_dtors): Make static.
5862 (pop_file_scope): Call c_common_write_pch and
5863 cgraph_finalize_compilation_unit here.
5864 (build_cdtor): Moved here from c-objc-common.c; simplify.
5865 (c_write_global_declarations_1): Clarify comment.
5866 (c_write_global_declarations): Close the external scope before
5867 doing anything else. Call build_cdtor, cgraph_optimize, and
5868 mudflap_finish_file here.
5869 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
5871 * c-objc-common.c: No need to include cgraph.h.
5872 (build_cdtor): Moved to c-decl.c.
5873 (c_objc_common_finish_file): Delete.
5874 * c-tree.h: Update to match.
5875 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
5876 (generate_static_references): Set TREE_USED before calling finish_decl.
5877 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
5878 on the static_instances_decl.
5880 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5882 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
5883 decls when there is only one input translation unit.
5884 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
5885 change of 2004-07-05; do not treat declarations with
5886 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
5887 * opts.c (cur_in_fname): Delete.
5889 * tree.c: Revert changes of 2004-07-05; no special treatment
5890 for TRANSLATION_UNIT_DECLs.
5891 * Makefile.in (tree.o): Update dependencies.
5893 2004-07-08 Roger Sayle <roger@eyesopen.com>
5895 * builtins.c (fold_builtin_strcpy): Merge functionality from
5896 simplify_builtin_strcpy. Add additional len argument. No longer
5897 static. Remove function prototype.
5898 (fold_builtin_strncpy): Likewise integrate functionality from
5899 simplify_builtin_strncpy. Add additional slen argument. No
5900 longer static. Remove function prototype.
5901 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
5902 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
5903 types of "ignore" and "unlocked" parameters to bool.
5904 (fold_builtin_1): Add additional ignore argument. Call renamed
5905 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
5906 builtins. Update arguments to fold_builtin_strncpy and
5907 fold_builtin_strcpy. Add function prototype.
5908 (fold_builtin): Add additional Boolean ignore argument to pass
5910 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
5911 and fold_builtin_strncpy instead of simplify_builtin_fputs,
5912 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
5914 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
5915 simplify_builtin_strncpy): Delete function prototypes.
5916 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
5917 fold_builtin_strncpy): Add function prototypes here.
5918 (fold_builtin): Update function prototype with new "bool ignore".
5920 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
5921 (ccp_fold_builtin): Update call to fold_builtin. Call
5922 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
5923 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
5924 simplify_builtin_strncpy respectively.
5925 * fold-const.c (fold): Update call to fold_builtin.
5927 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5929 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
5932 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
5933 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
5934 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
5935 * calls.c: Remove ifdefs of macros above.
5936 * functions.c: Likewise.
5939 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5941 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
5942 (arch attribute): Delete.
5943 (current_function_calls_alloca attribute): Rename into calls_alloca.
5944 (calls_eh_return): New attribute.
5945 (leaf_function): Likewise.
5946 (length attribute): Fix formula for sibcalls.
5947 (return insn): Correctly compute the 'length' attribute.
5948 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
5950 2004-07-08 Richard Henderson <rth@redhat.com>
5952 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
5953 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
5954 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
5955 * tree-eh.c (lower_eh_constructs_1): Likewise.
5956 * tree-sra.c (sra_walk_modify_expr): Likewise.
5957 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5958 (eliminate_unnecessary_stmts): Likewise.
5959 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
5960 * tree-tailcall.c (optimize_tail_call): Likewise.
5961 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
5963 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5964 Jakub Jelinek <jakub@redhat.com>
5966 * config/i386/i386.c (override_options): Enable
5967 SSE prefetches with -mtune, as long as we are
5968 compiling for i686 or higher. All i686 processors
5969 accept SSE prefetches as NOPS, some i586's don't.
5971 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5974 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
5976 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5978 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
5979 the handling of clobbering ASM_EXPRs.
5981 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5984 * config/sparc/sparc.c (function_value): In 64-bit mode,
5985 return the aggregates larger than 16 bytes like unions.
5987 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5990 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
5991 'temp' is zero, generate new pseudos as needed and emit the
5992 sequence of insns in single-assignment form. Resync comments
5994 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
5995 function before reload.
5997 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
5999 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6001 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6003 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6004 Allocation is signed.
6005 (VEC_reserve): Return flag, allocation is signed.
6007 2004-07-08 Richard Henderson <rth@redhat.com>
6009 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6010 OBJ_TYPE_REF_OBJECT.
6012 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6013 Neil Booth <neil@daikokuya.co.uk>
6017 * c-decl.c (finish_struct): Ensure bit-fields are given the
6019 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6020 the precision to match as well as the mode.
6021 * expr.c (reduce_to_bit_field_precision): New function.
6022 (expand_expr_real_1): Reduce expressions of bit-field type to
6024 * langhooks.h (reduce_bit_field_operations): New hook.
6025 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6027 * c-lang.c, objc/objc-lang.c
6028 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6029 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6031 * tree.c (build_nonstandard_integer_type): New function.
6032 * tree.h (build_nonstandard_integer_type): New prototype.
6033 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6034 conversions between integer and boolean types as useless.
6036 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6038 * c-common.c (c_common_nodes_and_builtins): Do not
6039 create __builtin_ptrdiff_t and __builtin_size_t.
6041 2004-07-08 Andrew Pinski <apinski@apple.com>
6043 * Makefile.in (libbackend.o): Add -combine to the gcc
6046 2004-07-08 Nick Clifton <nickc@redhat.com>
6048 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6051 2004-07-08 Richard Henderson <rth@redhat.com>
6053 * except.c (expand_eh_region_start, expand_eh_region_end,
6054 expand_eh_handler, expand_eh_region_end_cleanup,
6055 expand_start_all_catch, expand_start_catch, expand_end_catch,
6056 expand_end_all_catch, expand_eh_region_end_allowed,
6057 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6058 expand_eh_region_end_fixup): Remove.
6059 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6060 cleanups, outer_cleanups, label_chain, exception_region.
6061 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6062 (struct label_chain): Remove.
6063 (struct stmt_status): Remove x_stack_block_stack.
6064 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6065 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6066 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6067 end_cleanup_deferral, last_cleanup_this_contour,
6068 containing_blocks_have_cleanups_or_stack_level,
6069 any_pending_cleanups): Remove.
6070 (expand_null_return_1): Take no arguments.
6071 (expand_label, expand_naked_return, expand_return,
6072 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6073 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6074 expand_end_case_type): Don't use any of them.
6075 * calls.c (expand_call): Likewise.
6076 * dojump.c (do_jump): Likewise.
6077 * function.c (expand_function_end): Likewise.
6078 * expr.c (store_expr, expand_expr_real_1): Likewise.
6079 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6080 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6081 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6082 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6083 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6084 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6085 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6086 for WITH_CLEANUP_EXPR.
6087 (gimple_push_cleanup): Likewise.
6088 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6089 * print-tree.c (print_node): Likewise.
6090 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6091 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6092 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6093 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6094 (GOTO_SUBROUTINE_EXPR): Remove.
6095 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6096 (DECL_TOO_LATE): Remove.
6097 * except.h, tree.h: Update decls.
6099 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6101 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6102 * passes.c (rest_of_handle_final): Handle symout.
6103 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6105 (rest_of_handle_sched): Break out SMS. Remove ifs for
6106 flag_schedule_insns and flag_modulo_sched.
6107 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6109 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6110 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6111 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6112 rest_of_handle_mode_switching, rest_of_handle_jump,
6113 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6114 rest_of_handle_jump2, rest_of_handle_postreload,
6115 rest_of_handle_flow2, rest_of_clean_state,
6116 rest_of_handle_shorten_branches,
6117 rest_of_handle_prologue_epilogue,
6118 rest_of_handle_branch_target_load_optimize): New.
6119 (rest_of_compilation): Call the above. Remove ggc_collect
6120 calls moved to rest_of_handle_*.
6121 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6123 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6124 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6125 * except.h (set_nothrow_function_flags): Update comment.
6126 * function.c (current_function_nothrow): Remove.
6127 * output.h (current_function_nothrow): Remove.
6128 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6129 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6131 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6134 * reorg.c: Revert 2004-06-30 change.
6135 (find_end_label): If HAVE_epilogue and !HAVE_return,
6136 return 0 instead of creating a label at the end of the insn chain.
6137 (optimize_skip): Account for the failure mode of find_end_label.
6138 (fill_simple_delay_slots): Likewise.
6139 (fill_slots_from_thread): Likewise.
6140 (relax_delay_slots): Likewise.
6142 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6144 * tree-flow.h (addressable_vars): Declare.
6145 * tree-ssa-alias.c (addressable_vars): Define.
6146 (setup_pointers_and_addressables): Add addressable variables
6147 to addressable_vars.
6148 * tree-ssa-operands.c (get_stmt_operands): Move
6149 handling of ASM_EXPRs ...
6150 (get_asm_expr_operands): ... here.
6151 When the ASM_EXPR clobbers memory, also clobber addressable
6153 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6154 (delete_tree_ssa): Reset addressable_vars.
6156 2004-07-07 Jan Beulich <jbeulich@novell.com>
6157 Richard Henderson <rth@redhat.com>
6159 * varasm.c (assemble_variable): Use assemble_zeros for
6160 zero-initialized variables.
6161 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6162 for SECCAT_BSS and SECCAT_TBSS.
6164 2004-07-07 Jan Beulich <jbeulich@novell.com>
6166 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6168 * expmed.c (emit_store_flag): Also special-case double-word
6169 (in-)equality comparison against -1.
6171 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6172 passing arguments the containers for which are registers.
6174 * calls.c (emit_library_call_value_1): Use mode of function parameter
6175 rather than that of argument since constants have none.
6177 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6179 Introduce H8SX support.
6180 * expr.c (expand_strcpy): Renamed and moved to...
6181 * builtins.c (expand_movstr): ... here. Tweak.
6182 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6183 computed or has side effects.
6184 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6185 unused, or if mempcpy fails. Adjust the return value in the
6186 latter case. Use movstr if everything else fails.
6187 * doc/md.texi (movstr): Document.
6188 (movmemM, clrmemM): Fix explanation of memory block operands.
6189 * config/h8300/h8300.md (stpcpy): Renamed to...
6190 (movstr): ... this. Adjust.
6191 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6192 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6193 movmem* and clrstr* to clrmem*.
6194 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6195 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6196 GENERAL_REGS, always.
6197 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6198 getting the stack pointer as addr.
6199 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6200 from general_operand_dst.
6201 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6203 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6204 instead of requiring it to match only before reload.
6205 (stpcpy_internal_normal): New, normal-mode variant of...
6206 (stpcpy_internal): ... this. Add modes to operands. Disparage
6207 `D' instead of requiring it to match only before reload.
6208 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6210 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6211 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6213 * config/h8300/h8300.md (attr type): Add call.
6214 (attr can_delay): If type is call, set it no.
6215 (call, call_value): Set type to call.
6216 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6217 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6218 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6219 * tree.c (get_narrower): Don't narrow integral types into
6221 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6222 frame_size *before* the first use.
6223 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6225 (peephole2): Don't widen instructions that push SP. Move
6226 decrement of SP to the end of all stm-generating peepholes.
6227 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6228 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6229 and OR to set it to all ones.
6230 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6231 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6232 (call, call_value): Set can_delay to "no".
6233 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6234 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6235 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6236 * config/h8300/h8300.md (*brabit): Remove.
6237 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6238 zero_extract. Use bit_memory_operand as the predicate for
6239 operand 1 and 'WU' as the constraint. Check the difference
6240 between the base length and the final one when deciding which
6241 type of branch to use.
6242 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6243 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6244 Use convert_move to extend the result for TARGET_H8300SX. Check
6245 for QImode memory references. Optimize the case where the
6246 destination is a paradoxical subreg.
6247 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6248 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6249 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6250 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6251 * config/h8300/h8300.md: Include mova.md
6252 (length_table): Add mova and mova_zero.
6253 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6254 after all constant addresses for '%R', '%X', '%T' and '%S'.
6255 (h8300_mova_length): New function.
6256 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6257 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6258 dependencies for s-config, etc.
6259 * config/h8300/gemova.sh: New file.
6260 * config/h8300/mova.md: Generated.
6261 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6262 * config/h8300/h8300.c (h8300_bitfield_length): New.
6263 (nibble_operand): Adjust.
6264 (h8300_binary_length): Handle conditional binary op.
6265 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6266 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6267 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6268 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6269 constraints. WU is introduced as a variant of U that requires a
6270 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6271 * config/h8300/h8300.md (attr type): Added bitbranch.
6272 (attr length_table): Added bitfield and bitbranch.
6273 (attr length): Compute bitbranch length.
6274 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6275 least-significant bit of a byte.
6276 (brabit, brabc, brabs): New.
6277 (insv, extzv): Emit bfst and bfld on H8300SX.
6278 (bfld, bfst, seq, sne): New.
6279 (bstzhireg, cmpstz, bstz, bistz): New.
6280 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6281 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
6282 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
6283 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
6284 (h8sx_unary_memory_operator): New function.
6285 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
6286 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
6287 * config/h8300/h8300.md: Add peepholes to combine reloads and
6289 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6290 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
6291 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
6292 (and?i, ior?i, xor?i): Likewise.
6293 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6294 * config/h8300/h8300.c: Move enums and prototypes to head of file.
6295 Various whitespace fixes.
6296 (h8300_constant_length): New function, split out from...
6297 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
6298 (h8300_classify_operand): Use IN_RANGE.
6299 (h8300_classify_operand): Use h8300_constant_length.
6300 (h8300_short_move_mem_p): Tighten size check.
6301 (h8sx_mergeable_memrefs_p): Tighten equality check.
6302 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
6303 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
6305 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
6306 * config/h8300/crtn.asm: Likewise.
6307 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
6308 if __H8300SX__ is defined.
6309 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
6310 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
6311 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
6312 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
6313 addresses as mode-dependent.
6314 * config/h8300/h8300.c (print_operand_address): Update call to
6316 (h8300_get_index): Take a mode argument. Rework to fix an
6317 earlier misunderstanding.
6318 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
6319 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
6320 into a register if TARGET_H8300SX.
6321 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
6322 TARGET_H8300SX. Also disable related define_splits.
6323 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
6324 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
6325 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
6326 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6327 * config/h8300/h8300.h (OK_FOR_Z): New macro.
6328 (EXTRA_CONSTRAINT_STR): Check it.
6329 * config/h8300/h8300.c (h8300_classify_operand): Accept null
6331 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
6332 * config/h8300/h8300.md (length_table): Add mov_imm4.
6333 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
6334 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6335 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
6337 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
6338 * config/h8300/h8300.c (h8300_reorg): New function.
6339 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6340 * config/h8300/h8300.md (length): Subtract the length of the
6341 delay slot from (pc) when checking the range of forward branches.
6342 (delay_slot, can_delay): New attributes.
6343 (define_delay): Add bra/s handling.
6344 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
6345 (jump): Add delayed-branch handling.
6346 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
6347 * expr.c (expand_strcpy): New function.
6348 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
6349 (expand_builtin_stpcpy): Likewise.
6350 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
6351 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
6352 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
6353 handling to improve register allocation for -fno-omit-frame-pointer.
6354 (h8sx_split_movmd): Delete, moving er6 handling into...
6355 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
6356 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
6357 (movmd): Add calls to copy_rtx.
6358 (movmd_internal): In the second alternative, allow the initial and
6359 final destination registers to be different . Update the splitter
6360 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
6361 instead of h8sx_split_movmd.
6362 (stpcpy, movsd): New expanders.
6363 (movsd_internal): New define_insn.
6364 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
6365 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
6366 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
6367 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
6368 and DESTINATION_REGS.
6369 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6370 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
6371 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
6372 (h8300_move_ratio): Declare.
6373 (MOVE_RATIO): Use it.
6374 * config/h8300/h8300.c (h8300_move_ratio): New variable.
6375 (h8300_init_once): Initialize it.
6376 (h8300_reg_class_from_letter): New function.
6377 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
6378 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
6379 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
6380 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
6381 (movstrsi, movmd): New expanders.
6382 (movmd_internal): New insn.
6383 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
6384 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
6385 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
6386 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
6387 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
6388 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6389 * config/h8300/h8300.c (nibble_operand): Fix warning.
6390 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
6391 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
6392 (movsf_h8300h): Disable for TARGET_H8300SX.
6393 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6394 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
6395 h8300_stm_parallel and h8300_return_parallel.
6396 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
6397 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
6398 h8300_stm_parallel, h8300_return_parallel): New functions.
6399 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
6400 if TARGET_H8300SX. Use h8300_push_pop.
6401 (h8300_expand_epilogue): Likewise. Try to merge the return insn
6402 and final pop when generating h8sx code. Always emit some form
6404 * config/h8300/h8300.md: Don't enforce register alignment in
6405 stm peepholes if TARGET_H8300SX.
6406 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
6407 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
6408 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
6409 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6410 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
6411 (MULTILIB_DIRNAMES): Add a directory for it.
6412 (MULTILIB_MATCHES): Delete.
6413 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6414 * final.c (walk_alter_subreg): Handle addresses with subregs
6415 inside a ZERO_EXTEND or AND.
6416 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
6417 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
6419 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
6420 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
6421 @(dd,Rn.w) and @(dd,ERn.L).
6422 (h8300_displacement_size): Take the whole address as argument.
6423 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
6424 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6425 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
6426 (h8sx_mergeable_memrefs_p): Declare.
6427 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
6428 (HAVE_PRE_INCREMENT): Likewise.
6429 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
6430 addresses for TARGET_H8300SX,
6431 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
6433 (movb_length_table, movl_length_table): New tables.
6434 (movw_length_table): Define to movb_length_table.
6435 (h8300_displacement_size): New, split out from...
6436 (h8300_classify_address): ...here. Handle pre/post inc/dec.
6437 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
6438 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
6439 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
6440 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
6441 (compute_plussi_length, compute_plussi_cc): Update accordingly.
6442 (h8sx_unary_shift_operator): Get the mode from the operator.
6443 (binary_shift_operator): Likewise.
6444 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
6445 a memory reference, check whether the reference is offsettable.
6446 (length_table): Add movb, movw and movl.
6447 (movqi): Add new h8sx pattern. Don't force one operand to be a
6448 register when generating h8sx code.
6449 (movhi, movsi, movsf): Likewise.
6450 (movstrictqi): Use the length_table attribute.
6451 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
6452 (addqi3): Split into a define_expand and define_insn. Don't accept
6453 memory operands in the expander. Use h8300_operands_match_p to
6454 check for matching operands in the define_insn.
6455 (subqi3, negqi2, one_cmplqi2): Likewise.
6456 (add[hs]i3): Don't accept memory operands in the expander. Likewise
6457 in any patterns that are unused in h8sx code. In the h8sx patterns,
6458 use h8300_operands_match_p to check whether operands match.
6459 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
6460 one_cmpl[hs]i3): Likewise.
6461 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
6463 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
6464 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
6465 (h8300_insn_length_from_table): Add a second parameter.
6466 (output_h8sx_shift): Declare.
6467 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
6468 (EXTRA_CONSTRAINT): Replace with...
6469 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
6470 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
6471 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
6472 and h8sx_binary_shift_operator.
6473 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
6475 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
6476 (bit_memory_operand, fix_bit_operand): Likewise.
6477 (h8300_length_table_for_insn): Remove.
6478 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
6480 (h8300_short_immediate_length, h8300_binary_length): New functions.
6481 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
6482 (output_plussi): Use sub to add negative constants.
6483 (compute_plussi_length): Adjust accordingly.
6484 (h8sx_single_shift_type): New enum.
6485 (h8sx_single_shift, h8sx_unary_shift_operator,
6486 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
6487 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
6488 single h8sx instruction. Return false in this case.
6489 * config/h8300/h8300.md (length_table): Add short_immediate.
6490 (length): Pass the operand array to h8300_insn_length_from_table.
6491 (adjust_length): Assume "no" for insns with a length_table attribute.
6492 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
6493 (*addhi3_h8300hs): Don't use for h8sx.
6494 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
6496 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
6497 1's predicate to nonimmediate_operand. Only skip default expansion
6498 if expand_a_shift or expand_a_rotate returns true. Add new patterns
6499 for single h8sx shift instructions.
6500 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
6501 * config/h8300/h8300.c (nibble_operand): Split out of...
6502 (reg_or_nibble_operand): ... this.
6503 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
6504 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
6505 umulhisi3): Introduce expand, and introduce separate insns for
6506 sign- or zero-extended REG and already-extended CONST_INT.
6507 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
6508 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
6509 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
6510 (subhi3): Likewise. Don't accept immediates for operand 1.
6511 Remove the early clobber from second alternative of the h8300s pattern.
6512 (subsi3): Generalize for h8sx. Force operand 2 into a register
6513 on plain h8300 targets.
6514 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
6515 (subsi3_h8300h): Generalize for h8sx.
6516 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
6517 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
6518 * config/h8300/h8300.c (reg_or_nibble_operand): New.
6519 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6520 (TARGET_H8300SXMUL): New.
6521 (CONST_OK_FOR_P): New.
6522 (CONST_OK_FOR_LETTER_P): Adjust.
6523 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
6524 umulhisi3): Accept 4-bit immediate on H8SX.
6525 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
6526 (udivsi3, divhi3, udivsi3, divsi3): New.
6527 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6528 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
6529 * config/h8300/h8300.h (OK_FOR_Q): New macro.
6530 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
6531 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
6532 Add ADDRESSOF to the bit_operand entry.
6533 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
6534 (h8300_src_operand): Likewise.
6535 (bit_operand): Check nonimmediate_operand rather than general_operand.
6536 Accept any nonimmediate_operand in h8sx code.
6537 (h8300_and_costs): Initialize operands[1].
6538 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
6539 (h8300_operand_class): New enum.
6540 (h8300_length_table): New typedef.
6541 (addb_length_table, addw_length_table, addl_length_table,
6542 logicl_length_table): New tables.
6543 (logicb_length_table, logicw_length_table): New macros.
6544 (h8300_classify_operand, h8300_length_from_table,
6545 h8300_length_table_for_insn, h8300_unary_length,
6546 h8300_insn_length_from_table): New functions.
6547 (output_plussi): Only use adds and subs for register destinations.
6548 Disable redundant clause.
6549 (compute_plussi_cc): Likewise.
6550 (compute_plussi_length): Likewise. Use h8300_length_from_table
6551 to work out the length of an insn.
6552 (output_logical_op): Only use narrower immediate instructions
6553 if the destination is a register.
6554 (compute_logical_op_cc): Likewise.
6555 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
6556 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
6557 * config/h8300/h8300.md (length_table): New attribute.
6558 (length): When an instruction has a length_table attribute, use
6559 h8300_insn_length_from_table to calculate its default length.
6560 (cmpqi): Use h8300_dst_operand for the first operand and
6561 h8300_src_operand for the second.
6562 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
6563 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
6564 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
6565 iorsi3, xorhi3, xorsi3): Likewise.
6566 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
6567 so that it allows any combination of operands for TARGET_H8300SX.
6568 (iorqi3, xorqi3): Likewise.
6569 (cmpqi): Use the length_table attribute.
6570 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
6571 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6572 (cmpqi): Add 'Q' constraint.
6573 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
6574 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6575 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
6576 * config/h8300/h8300.h (MASK_H8300SX): New macro.
6577 (TARGET_H8300S): True for both -ms and -msx.
6578 (TARGET_H8300SX): New macro.
6579 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
6580 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
6581 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
6582 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
6584 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
6585 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
6586 16-bit pointers and 32-bit ints.
6587 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
6588 CONST_DOUBLE with mode no wider than SImode.
6589 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
6591 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
6592 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
6594 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6595 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
6596 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
6598 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6600 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
6602 2004-07-07 Per Bothner <per@bothner.com>
6604 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
6606 2004-07-07 Mike Stump <mrs@apple.com>
6608 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
6609 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
6610 (machopic_finish): Likewise.
6612 2004-07-07 Richard Henderson <rth@redhat.com>
6614 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
6615 through any value-preserving cast.
6617 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6619 * function.c (assign_parm_find_data_types): Call
6620 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
6622 2004-07-07 Steven Bosscher <stevenb@suse.de>
6624 * tree-cfg.c (group_case_labels): Remove case labels that have
6625 the same target as the default case.
6627 2004-07-07 Steven Bosscher <stevenb@suse.de>
6629 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
6630 regardless of DECL_LANG_SPECIFIC being present or not.
6631 * tree.h (DECL_NUM_STMTS): Purge.
6633 2004-07-07 Andrew Pinski <apinski@apple.com>
6635 * configure: Regenerate with the right autoconf.
6637 2004-07-07 David Edelsohn <edelsohn@gnu.org>
6639 * ifcvt.c (total_bb_rtx_cost): New function.
6640 (find_if_case_1): Compare rtx_cost of basic block to cost of
6642 (find_if_case_2): Same.
6644 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6647 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
6648 (output_return): Likewise.
6649 (output_sibcall): Abort if !flag_delayed_branch.
6650 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
6651 (emit_and_preserve): New function.
6652 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
6653 indirect jump to the thunked-to function if !flag_delayed_branch.
6654 * config/sparc/sparc.md (delayed_branch): New attribute.
6655 (load_pcrel_sym): Honor flag_delayed_branch. Use above
6656 attribute to compute the length of the insn.
6657 (goto_handler_and_restore): Likewise.
6659 2004-07-07 Andrew Pinski <apinski@apple.com>
6661 PR tree-optimization/15777
6662 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
6664 * expr.c (expand_expr_real_1): Fix formating.
6665 BUFFER_REF and IN_EXPR are dead.
6666 * fold-const.c (non_lvalue): BUFFER_REF is dead.
6667 * tree-inline.c (estimate_num_insns_1): Likewise.
6668 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
6669 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
6670 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
6672 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
6674 * collect2.c (dump_file): Don't call cplus_demangle if
6675 HAVE_LD_DEMANGLE is defined.
6676 (main): Pass "--demangle" to ld if no_demangle is not 0 and
6677 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
6678 if HAVE_LD_DEMANGLE is defined.
6680 * configure.ac (--with-demangler-in-ld): Added
6681 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
6682 --with-demangler-in-ld is used.
6683 * config.in: Regenerated.
6684 * configure: Likewise.
6686 2004-07-07 Roger Sayle <roger@eyesopen.com>
6688 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
6689 for simple floating point operations "fp", double precision
6690 multiplication "dmul", and single and double precision division
6691 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
6692 (ppc630_cost): New table split from ppc620_cost, to distinguish
6693 differences in floating point latencies.
6694 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
6695 (rs6000_rtx_costs): Add support for single and double precision
6696 floating point addition, subtraction, multiplication, division,
6697 fused-multiply-add, fused-multiply-sub, negation, absolute value
6698 and negative absolute value. Tweak MEM case to use prefered idiom.
6700 2004-07-07 Richard Henderson <rth@redhat.com>
6702 * tree-flow-inline.h (may_propagate_copy): Move...
6703 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
6704 attempt to copy between types requiring conversion.
6705 * tree-flow.h (may_propagate_copy): Update decl.
6706 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
6708 2004-07-07 Jakub Jelinek <jakub@redhat.com>
6710 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
6711 from -mtune= option.
6713 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6715 * builtins.c: Rename movstr*, except for movstrict*, to
6716 movmem* and clrstr* to clrmem*.
6719 * genopinit.c: Likewise.
6720 * integrate.c: Likewise.
6721 * local-alloc.c: Likewise.
6722 * optabs.c: Likewise.
6723 * optabs.h: Likewise.
6724 * config/alpha/alpha.h: Likewise.
6725 * config/alpha/alpha.md: Likewise.
6726 * config/arm/arm-protos.h: Likewise.
6727 * config/arm/arm.c: Likewise.
6728 * config/arm/arm.md: Likewise.
6729 * config/avr/avr.md: Likewise.
6730 * config/c4x/c4x.c: Likewise.
6731 * config/c4x/c4x.md: Likewise.
6732 * config/frv/frv.md: Likewise.
6733 * config/i386/i386-protos.h: Likewise.
6734 * config/i386/i386.c: Likewise.
6735 * config/i386/i386.h: Likewise.
6736 * config/i386/i386.md: Likewise.
6737 * config/i860/i860.c: Likewise.
6738 * config/i860/i860.md: Likewise.
6739 * config/ip2k/ip2k.md: Likewise.
6740 * config/ip2k/libgcc.S: Likewise.
6741 * config/ip2k/t-ip2k: Likewise.
6742 * config/m32r/m32r.c: Likewise.
6743 * config/m32r/m32r.md: Likewise.
6744 * config/mcore/mcore.md: Likewise.
6745 * config/mips/mips.c: Likewise.
6746 * config/mips/mips.md: Likewise.
6747 * config/ns32k/ns32k.c: Likewise.
6748 * config/ns32k/ns32k.h: Likewise.
6749 * config/ns32k/ns32k.md: Likewise.
6750 * config/pa/pa.c: Likewise.
6751 * config/pa/pa.md: Likewise.
6752 * config/pdp11/pdp11.h: Likewise.
6753 * config/pdp11/pdp11.md: Likewise.
6754 * config/rs6000/rs6000.c: Likewise.
6755 * config/rs6000/rs6000.md: Likewise.
6756 * config/s390/s390-protos.h: Likewise.
6757 * config/s390/s390.c: Likewise.
6758 * config/s390/s390.md: Likewise.
6759 * config/sh/lib1funcs.asm: Likewise.
6760 * config/sh/sh.c: Likewise.
6761 * config/sh/sh.md: Likewise.
6762 * config/sh/t-sh: Likewise.
6763 * config/sparc/sparc.h: Likewise.
6764 * config/vax/vax.md: Likewise.
6765 * config/xtensa/xtensa.c: Likewise.
6766 * config/xtensa/xtensa.md: Likewise.
6767 * doc/invoke.texi: Likewise.
6768 * doc/md.texi: Likewise.
6769 * doc/rtl.texi: Likewise.
6771 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
6774 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
6775 * config/mips/mips.c (mips_declare_common_object): New function,
6776 mostly split out from...
6777 (mips_output_aligned_decl_common): ...here.
6778 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
6779 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
6780 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
6781 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
6783 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6786 * function.c (assign_parms): Fix typo from previous change.
6788 2004-07-07 Jason Merrill <jason@redhat.com>
6791 * doc/extend.texi (C++ Interface): Correct information and
6794 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
6799 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
6802 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6805 * config/m32r/m32r.c (m32r_function_symbol): New function:
6806 Generate a symbol name RTX with the correct m32r specific flags
6808 (block_move_call): Use new function to generate correct symbol.
6809 * config/m32r/m32r-protos.h: Add prototype for new funcion.
6810 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
6813 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6815 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
6816 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
6817 TYPE_BINFO_BASETYPE): Remove.
6818 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
6820 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
6822 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
6823 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
6824 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
6825 (struct tree_binfo): Rename base_types to base_binfos.
6826 * alias.c (record_component_aliases): Adjust BINFO macros.
6827 * dbxout.c (dbxout_type): Likewise.
6828 * dwarf2out.c (gen_member_die): Likewise.
6829 * sdbout.c (sdbout_one_type): Likewise.
6830 * tree-dump.c (deque_and_dump): Likewise.
6831 * config/i386/i386.c (classify_argument,
6832 contains_128bit_aligned_vector_p): Likewise.
6834 2004-07-07 Nick Clifton <nickc@redhat.com>
6836 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
6837 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
6839 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6841 * vec.h: Fix the example use.
6843 2004-07-06 Richard Henderson <rth@redhat.com>
6845 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
6846 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
6847 * tree-inline.c (copy_body_r, setup_one_parameter,
6848 initialize_inlined_parameters, expand_call_inline,
6849 declare_inline_vars): Don't check it.
6850 (expand_calls_inline): Remove old version, rename new version
6851 from gimple_expand_calls_inline.
6852 * tree-optimize.c (execute_gimple): Remove.
6853 (pass_gimple): Don't run anything.
6855 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6857 * doc/sourcebuild.texi: Use semicolons instead of commas in
6860 2004-07-06 Richard Henderson <rth@redhat.com>
6862 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
6863 (sra_walk_modify_expr, scan_init): Likewise.
6864 (generate_element_zero): Check visited before scanning children.
6865 (generate_element_init): Set visited on error.
6866 (scalarize_init): Handle generate_element_init failure similar
6869 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6871 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
6872 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
6874 2004-07-06 Richard Henderson <rth@redhat.com>
6876 * config/i386/i386.c (legitimize_pic_address): Make static.
6877 (legitimize_address): Handle CONST with TLS operand.
6878 (ix86_expand_move): Don't call legitimize_pic_address directly.
6879 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
6881 2004-07-06 Roger Sayle <roger@eyesopen.com>
6883 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
6884 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
6885 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
6886 is currently executed unconditionally, i.e. not in "else_bb".
6888 2004-07-06 Steven Bosscher <stevenb@suse.de>
6890 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
6891 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6892 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
6893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6894 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
6895 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6896 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
6897 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6898 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
6899 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6900 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
6901 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6902 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
6903 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6904 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
6905 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6907 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6909 * dojump.c (do_jump): REFERENCE_EXPR is dead.
6910 * expr.c (expand_expr_real_1): Ditto.
6911 * tree-inline.c (estimate_num_insns_1): Ditto.
6912 * tree-pretty-print.c (dump_generic_node): Ditto.
6916 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6918 * tree-ssa-pre.c (reference_node_pool): New pool.
6919 (find_or_generate_expression): Class 'r' is okay too.
6920 (create_value_expr_from): Ditto.
6921 (add_to_sets): LHS should not include vuses.
6923 (compute_avail): Reverse ordering of tests.
6924 Valuize INDIRECT_REF as well.
6926 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
6928 PR rtl-optimization/16380
6929 * loop.c (check_dbra_loop): Sink comparison instructions if they
6930 do something other than set cc0.
6932 2004-07-06 James E Wilson <wilson@specifixinc.com>
6934 * doc/interface.texi (longjmp and automatic variables): Delete
6935 paragraph recommending taking the address of a variable.
6937 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6939 * vec.h (VEC_embedded_alloc): Remove.
6940 (VEC_embedded_size, VEC_embedded_init): New.
6941 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
6943 (VEC_truncate): New.
6944 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
6945 (vec_embedded_alloc): Remove.
6946 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
6947 (vec_embedded_alloc): Remove.
6949 2004-07-06 Mark Mitchell <mark@codesourcery.com>
6951 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
6952 (gt-langhooks.h): Remove.
6954 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
6956 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
6958 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6960 * config/sparc/sparc.c (get_pc_symbol): Rename into
6961 add_pc_to_pic_symbol.
6962 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
6963 (load_pic_register): Account for previous changes.
6964 Use reg_names. Don't create the label twice.
6965 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
6966 UNSPEC_LOAD_PCREL_SYM.
6967 (get_pc): Rename into load_pcrel_sym. Add predicate to
6968 operands. Remove condition.
6970 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6972 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
6973 RECORD, UNION & QUAL_UNION is actually a binfo.
6975 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
6976 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
6977 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
6978 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
6979 * dwarf2out.c (add_data_member_location_attribute): Likewise.
6980 (gen_inheritance_die): Likewise.
6981 * tree-dump.c (deque_and_dump): Likewise.
6982 * doc/c-tree.texi (Binfos): Add under reconstruction note.
6984 2004-07-06 Steven Bosscher <stevenb@suse.de>
6986 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6988 * config/mcore/mcore.md: Model memory latency with a simple DFA
6989 pipeline description instead of a define_function_unit.
6991 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6993 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
6994 * langhooks.h (var_mod_type_p): Likewise.
6995 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
6996 * expr.c (count_type_elements): Properly handle return from
6997 array_type_nelts and properly test for overflow.
6998 * gimplify.c (gimplify_init_constructor): Properly handle return
6999 from array_type_nelts.
7000 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7001 * integrate.c (copy_decl_for_inlining): Correct comments.
7002 * tree-inline.c (remap_decl): Update comments, remove dead code,
7003 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7004 (remap_type): Only remap if variably modified by vars in function
7006 (copy_body_r): Use compatible_type langhooks to see when can fold.
7007 (setup_one_parameter): Don't remap type.
7008 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7009 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7010 compute TREE_INVARIANT for decl case.
7011 (find_var_from_fn): New function.
7012 (variably_modified_type_p): Add arg and call new function.
7013 * tree.h (variably_modified_type_p): Add extra arg.
7015 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7017 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7018 (goto_handler_and_restore_v9): Delete disabled insn.
7019 (goto_handler_and_restore_v9_sp64): Likewise.
7021 2004-07-05 Roger Sayle <roger@eyesopen.com>
7023 * calls.c (load_register_parameters): Call expand_shift instead
7024 of expand_binop with ashl_optab (or other shift optab) directly.
7025 * expr.c (emit_group_load, emit_group_store): Likewise.
7026 * function.c (assign_parm_setup_block): Likewise.
7027 * stmt.c (shift_return_value): Likewise.
7029 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7031 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7033 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7035 * doc/sourcebuild.texi: Revert previous patch.
7037 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7039 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7040 TARGET_MEM_FUNCTIONS.
7041 * system.h: Poison TARGET_MEM_FUNCTIONS.
7042 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7043 bcmp_libfunc, bzero_libfunc): Remove.
7044 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7046 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7047 * doc/standards.texi: Don't mention calling BSD string functions.
7048 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7049 * config/vax/t-memfuncs: New.
7050 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7051 config/memset.c: New.
7052 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7053 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7055 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7056 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7057 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7058 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7059 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7060 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7061 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7062 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7063 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7064 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7066 2004-07-05 Richard Henderson <rth@redhat.com>
7068 * function.c (assign_parm_setup_reg): Properly rename variables in
7069 FUNCTION_ARG_CALLEE_COPIES section.
7071 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7073 * tree-mudflap.c: Include cgraph.h.
7074 (mf_init_extern_trees): Rename to mudflap_init. Export.
7075 Rewrite to create synthetic declarations instead of looking
7076 up declarations from mf-runtime.h.
7077 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7078 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7080 (execute_mudflap_function_decls, mudflap_register_call):
7081 Don't call mf_init_extern_trees.
7082 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7084 * tree-mudflap.h: Update prototypes.
7085 * c-mudflap.c: Delete file.
7086 * c-common.c: Include tree-mudflap.h.
7087 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7088 * Makefile.in: Remove all references to c-mudflap.o.
7089 Update dependencies.
7091 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7093 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7094 displacements with the spatial-locality cache-control completer.
7096 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7098 * langhooks.c: Don't include gt-langhooks.h.
7099 (var_labelno): Delete.
7100 (lhd_set_decl_assembler_name): Do not append a distinguishing
7101 number to file-scope internal-linkage declarations for the first
7102 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7103 the declaration itself (if at block scope), or its containing
7104 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7107 * opts.c (cur_in_fname): New global.
7108 * opts.h: Declare it.
7109 * tree.c: Include opts.h.
7110 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7111 DECL_UID equal to cur_in_fname.
7112 (copy_node_stat): Do not change DECL_UID when copying a
7113 TRANSLATION_UNIT_DECL.
7114 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7115 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7117 * c-decl.c (c_static_assembler_name): Delete.
7118 * c-tree.h (c_static_assembler_name): Delete prototype.
7119 * c-lang.c, objc/objc-lang.c: Don't override
7120 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7122 * Makefile.in (tree.o): Update dependencies.
7123 (GTFILES): Remove langhooks.c.
7125 2004-07-05 Roger Sayle <roger@eyesopen.com>
7127 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7128 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7129 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7130 Optimize "X % -Y" as "X % Y" for signed modulus.
7131 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7132 into "((unsigned) X % Y) == 0".
7134 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7136 * sourcebuild.texi (Config Fragments): Use @comma{} in
7137 cross-reference to section title.
7139 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7141 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7142 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7143 (gimplify_target_expr, gimplify_expr): Likewise.
7144 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7145 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7147 (gimplify_compound_lval): See if we can strip any useless conversion.
7148 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7150 (gimplify_modify_expr_to_memset): Likewise.
7151 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7152 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7153 (declare_inline_vars): Likewise.
7154 (walk_type_fields): New function.
7155 (walk_tree): Use it.
7156 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7158 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7159 (sra_walk_modify_expr): Allow init function to fail.
7160 (scan_init): Now returns bool.
7161 (generate_element_init): If can't understand INIT, return false.
7162 (scalarize_init): Return false if generate_element_init does.
7164 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7167 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7168 bounds if bounds aren't constant.
7170 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7172 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7173 to type hooks; remove bogus PARAMS.
7175 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7177 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7178 * dwarf2out.c (add_data_member_location_attribute): Check for
7180 * tree.c (tree_node_kinds): Add "binfos".
7181 (binfo_lang_slots): New.
7182 (make_node_stat): Add TREE_BINFO.
7183 (make_tree_binfo_stat): New.
7184 (tree_node_structure): Add TREE_BINFO.
7185 * tree.def (TREE_BINFO): New.
7186 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7187 (RECORD_OR_UNION_CHECK): ... here.
7188 (NOT_RECORD_OR_UNION_CHECK): New.
7189 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7190 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7191 RECORD_OR_UNION_CHECK.
7192 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7193 (TYPE_LANG_SLOT_1): New.
7194 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7195 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7196 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7197 (BINFO_ELTS): Remove.
7198 (BINFO_LANG_SLOT): New.
7199 (struct tree_binfo): New.
7200 (binfo_lang_slots): Declare.
7201 (enum tree_node_structure_enum): Add TS_BINFO.
7202 (union tree_node): Add binfo.
7203 (make_tree_binfo_stat): Declare.
7204 (make_tree_binfo): New.
7205 (enum tree_node_kind): Add binfo_kind.
7207 * objc/objc-act.c (start_class, objc_declare_protocols,
7208 start_protocols): Use TYPE_LANG_SLOT_1.
7209 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7211 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7212 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7213 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7214 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7216 2004-07-05 Steven Bosscher <stevenb@suse.de>
7218 * rtl.h (struct rtx_def): Remove the integrated flag.
7219 Use the return_val flag for MEM_SCALAR_P.
7220 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7222 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7225 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7226 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7229 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7231 * var-tracking.c: Fix some comments.
7232 (frame_stack_adjust): New.
7233 (vt_stack_adjustments): Init stack_adjust of entry block to
7234 minus stack adjustment of function prologue.
7235 (adjust_stack_reference): Do not adjust if adjustment == 0.
7236 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7237 (emit_notes_in_bb): Likewise.
7238 (vt_add_function_parameters): Do not adjust locations of
7240 (vt_initialize): Compute the stack adjustment of function
7241 prologue and offset the initial "location" of frame_base_decl
7242 from the stack pointer after prologue.
7244 2004-07-04 Richard Henderson <rth@redhat.com>
7246 * function.c (struct assign_parm_data_all): New.
7247 (struct assign_parm_data_one): New.
7248 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7249 assign_parm_find_data_types, assign_parms_setup_varargs,
7250 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7251 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7252 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7253 assign_parm_setup_block, assign_parm_setup_reg,
7254 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7255 (assign_parms): ... here.
7257 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7259 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7260 now are bitmap_set_t's.
7261 (bitmap_insert_into_set): No point in inserting the value if
7263 (bitmap_set_contains): New function.
7264 (bitmap_set_replace_value): Add comment on why we do it
7266 (set_contains): Removed.
7267 (bitmap_set_subtract_from_value_set): New name of
7268 set_subtract now that it's arguments are two different
7271 (bitmap_find_leader): Change algorithm used.
7272 (find_or_generate_expression): Update use of functions for new
7274 (create_expression_by_pieces): Ditto.
7275 (insert_aux): Ditto.
7277 (add_to_sets): Ditto.
7279 (execute_pre): Ditto.
7280 (compute_avail): Ditto.
7281 Also ignore virtual phis.
7283 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7285 * combine.c (simplify_comparison): Fix comment typo.
7287 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7289 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
7290 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
7291 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
7292 (output_restore): Change parameter from 'insn' to 'pat'.
7293 (output_return): Adjust call to output_restore.
7294 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
7295 Adjust call to output_restore.
7297 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7299 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
7300 and assert system is bsd.
7302 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7304 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
7305 (TARGET_SWITCHES): Remove -mdebugc.
7306 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7307 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
7308 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
7309 (sle_[sd]i_reg): Delete.
7311 2004-07-04 Steven Bosscher <stevenb@suse.de>
7313 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7315 * config/iq2000/iq2000.md: Translate old pipeline description to an
7318 2004-07-04 Roger Sayle <roger@eyesopen.com>
7320 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
7321 Ensure the replacement rhs is valid gimple before performing
7322 the substitution. Return false if these sanity checks fail.
7323 (fold_stmt): Only set changed to true, if set_rhs returns true.
7324 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
7327 2004-07-04 Richard Henderson <rth@redhat.com>
7330 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
7332 2004-07-04 Mark Mitchell <mark@codesourcery.com>
7334 * configure.ac (ranlib_flags): New variable.
7335 * Makefile.in (RANLIB_FLAGS): New variable.
7336 (libbackend.a): Use it.
7337 * configure: Regenerated.
7339 2004-07-04 Roger Sayle <roger@eyesopen.com>
7341 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
7342 a "sign mask" instead of using ashr_optab directly.
7344 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7346 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
7347 * doc/cppopts.texi: Clarify processing of command-line defines.
7349 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
7351 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
7353 2004-07-04 Richard Henderson <rth@redhat.com>
7355 * rtl.def (ADDRESSOF): Remove.
7356 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
7357 (find_base_term, memrefs_conflict_p): Likewise.
7358 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
7359 (fold_rtx, cse_insn, set_live_p): Likewise.
7360 * dwarf2out.c (mem_loc_descriptor): Likewise.
7361 (add_location_or_const_value_attribute): Likewise.
7362 * emit-rtl.c (copy_insn_1): Likewise.
7363 * explow.c (memory_address): Likewise.
7364 * expmed.c (store_split_bit_field): Likewise.
7365 * expr.c (expand_expr_real_1): Likewise.
7366 * function.c (instantiate_decl
7367 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
7368 * genrecog.c (preds, validate_pattern): Likewise.
7369 * integrate.c (copy_rtx_and_substitute): Likewise.
7370 * recog.c (general_operand, register_operand): Likewise.
7371 (memory_address_p): Likwise.
7372 * reload1.c (eliminate_regs, elimination_effects): Likewise.
7373 * rtl.c (copy_rtx): Likewise.
7374 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7375 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
7376 * rtlhooks.c (gen_lowpart_general): Likewise.
7377 * stmt.c (expand_asm_operands): Likewise.
7378 * web.c (entry_register, replace_ref, web_main): Likewise.
7379 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
7380 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
7381 * config/arm/arm.c (thumb_rtx_costs): Likewise.
7382 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
7383 * config/frv/frv.c (move_destination_operand, move_source_operand,
7384 condexec_dest_operand, condexec_source_operand,
7385 condexec_memory_operand): Likewise.
7386 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
7387 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
7388 (destination_xfmode_operand): Likewise.
7389 * config/mips/mips.h (PREDICATE_CODES): Likewise.
7390 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
7391 * config/s390/s390.c (general_s_operand): Likewise.
7392 * config/s390/s390.md (mov*): Likewise.
7393 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
7395 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
7396 * expr.c (expand_expr_real_1): Likewise.
7397 * stmt.c (expand_decl): Likewise.
7398 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7400 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
7401 postponed_insns, put_var_into_stack, put_reg_into_stack,
7402 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
7403 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
7404 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
7405 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
7406 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
7407 purge_bitfield_addressof_replacements, purge_addressof_replacements,
7408 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
7409 struct insns_for_mem_walk_info, insns_for_mem_walk,
7410 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
7411 setjmp_protect_args): Remove.
7412 (push_function_context_to): Don't handle var_refs_queue.
7413 (pop_function_context_from, free_after_compilation): Likewise.
7414 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
7415 (assign_parms, allocate_struct_function): Likewise.
7416 (use_register_for_decl): New.
7417 (expand_function_end): Don't setjmp_protect.
7418 * function.h (struct emit_status): Update commentary.
7419 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
7420 (max_parm_reg, parm_reg_stack_loc): Remove.
7421 * passes.c (DFI_addressof): Remove.
7422 (dump_file_info): Remove addressof.
7423 (rest_of_handle_addressof): Remove.
7424 (rest_of_compilation): Don't call it.
7425 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
7426 * stmt.c (expand_decl): Use use_register_for_decl.
7427 * tree.h: Update decls.
7428 * web.c (mark_addressof): Remove.
7429 * doc/invoke.texi (-dF): Remove.
7431 2004-07-03 Richard Henderson <rth@redhat.com>
7433 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
7434 instead of gen_mem_addressof.
7435 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
7436 TImode output register.
7438 2004-07-03 Richard Henderson <rth@redhat.com>
7440 PR tree-optimization/16341
7441 * tree-sra.c (sra_walk_function): Increment to next stmt before
7442 processing the current stmt.
7443 (sra_insert_after): Always use BSI_SAME_STMT.
7445 2004-07-03 Richard Henderson <rth@redhat.com>
7447 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
7450 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7452 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
7453 with tree_int_cst_equal.
7455 2004-07-03 Andreas Schwab <schwab@suse.de>
7457 * config/ia64/ia64.md: Define new attribute "empty".
7458 (prologue_use, nop_x, insn_group_barrier): Set it.
7460 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
7461 skip over "empty" insns.
7463 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7465 * tree-inline.c (initialize_inlined_parameters): Pass proper function
7466 context to gimplify_body.
7467 (walk_tree): Don't walk into types twice.
7468 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
7470 * tree-sra.c (generate_element_init): Remove any useless conversions.
7472 * gimplify.c (gimplify_conversion): Remove stripping useless
7473 conversions from here.
7474 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
7475 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
7476 Unshare before substituting PLACEHOLDER_EXPR.
7477 (gimplify_modify_expr_to_memset): Likewise.
7478 Pass address of TO to memset, not TO itself.
7479 (gimplify_init_constructor): Make copy of OBJECT so we have it each
7480 time we make an expression (to match a PLACEHOLDER_EXPR).
7482 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
7483 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7484 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
7485 * tree-ssa-dom.c (local_fold): Likewise.
7487 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
7488 * langhooks.h (strct lang_hooks): New field type_max_size.
7489 * function.c (assign_temp): Call it.
7491 2004-07-03 Steven Bosscher <stevenb@suse.de>
7493 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
7494 * config/sh/sh.md: Convert the SH1 pipeline description to
7497 2004-07-02 Zack Weinberg <zack@codesourcery.com>
7499 * c-decl.c (struct c_binding): Remove contour field; add
7500 depth, invisible, nested fields.
7501 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
7502 (B_IN_EXTERNAL_SCOPE): New convenience macros.
7503 (bind): Add invisible and nested arguments. Initialize
7504 new fields of struct c_binding; adjust loop scanning for
7506 (free_binding_and_advance): Clear structure with memset.
7507 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
7508 in file scope, even if it's in external scope too.
7509 (pushdecl): Adjust to match. Create invisible file-scope
7510 declarations for block-scope forward declarations of static functions.
7511 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
7512 (undeclared_variable, lookup_label, declare_label, define_label)
7513 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
7514 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
7515 (store_parm_decls_oldstyle): Adjust to match.
7516 (diagnose_mismatched_decls): Correct handling of linkage clashes.
7517 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
7519 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
7520 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
7522 2004-07-02 Richard Henderson <rth@redhat.com>
7524 * c-decl.c (grokdeclarator): Don't frob current_function_decl
7525 around variable_size.
7526 (set_decl_nonlocal): Remove.
7527 (store_parm_decls): Add stmts for pending sizes.
7528 * calls.c (calls_function, calls_function_1): Remove.
7529 (precompute_arguments): Don't call it.
7530 * cfgexpand.c (set_save_expr_context): Remove.
7531 (tree_expand_cfg): Don't call it.
7532 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
7533 (dwarf2out_finish): Likewise.
7534 * expr.c (emit_block_move): Adjust addresses to BLKmode.
7535 (store_constructor): Don't pre-evaluate SAVE_EXPR.
7536 (safe_from_p): Don't queue SAVE_EXPRs.
7537 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
7538 or build plain VAR_DECLs.
7539 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
7541 (fold_checksum_tree): Don't special-case SAVE_EXPR.
7542 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
7543 (put_var_into_stack): Don't handle SAVE_EXPR.
7544 (gen_mem_addressof): Likewise.
7545 * function.h (struct function): Remove x_save_expr_regs.
7546 (save_expr_regs): Remove.
7547 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
7548 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
7549 * stor-layout.c (variable_size): Don't set it.
7550 (force_type_save_exprs, force_type_save_exprs_1): Remove.
7551 * tree-inline.c (remap_save_expr): Remove fn argument. Update
7552 all callers. Don't set SAVE_EXPR_CONTEXT.
7553 * tree-inline.h (remap_save_expr): Update decl.
7554 * tree.c (save_expr): Update build size.
7555 (first_rtl_op): Don't handle SAVE_EXPR.
7556 (unsave_expr_1, contains_placeholder_p): Likewise.
7557 (decl_function_context): Likewise.
7558 * tree.def (SAVE_EXPR): Remove args 1 and 2.
7559 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
7560 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
7562 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7564 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
7565 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
7566 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
7567 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
7568 some first-person references and patronizing comments. Based on
7570 * doc/invoke.texi: Don't reference fortran@gnu.org.
7571 * doc/trouble.texi (Warning when a non-void function value is
7572 ignored): Rewrite. From Russ Allbery and Chris Devers.
7574 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
7576 * tree-ssa-pre.c (bitmap_set_t): New.
7577 (bb_value_sets): avail_out is now a bitmap_set_t.
7578 (bitmap_find_leader): New function.
7579 (bitmap_value_insert_into_set): Ditto.
7580 (bitmap_set_copy): Ditto.
7581 (bitmap_value_replace_in_set): Ditto.
7582 (bitmap_set_contains_value): Ditto.
7583 (bitmap_set_new): Ditto.
7584 (bitmap_set_pool): New pool.
7585 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
7586 (insert_aux): Ditto.
7587 (add_to_sets): Ditto.
7588 (compute_avail): Ditto
7592 (execute_pre): Ditto.
7594 2004-07-02 Roger Sayle <roger@eyesopen.com>
7596 * config/rs6000/rs6000.c (struct processor_costs): New structure
7597 used to hold instruction latencies/sizes for processor types.
7598 (rs6000_cost): New global variable pointing to current CPU's costs.
7599 (rs6000_override_options): Initialize rs6000_cost to point to the
7600 appropriate cost table based upon rs6000_cpu and optimize_size.
7601 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
7604 2004-07-02 Richard Henderson <rth@redhat.com>
7606 * expmed.c (make_tree): Don't use SET_DECL_RTL.
7608 2004-07-02 Steven Bosscher <stevenb@suse.de>
7610 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
7612 2004-07-01 Richard Henderson <rth@redhat.com>
7614 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
7615 (alpha_gp_save_rtx): Use assign_stack_local instead of
7618 2004-07-01 Richard Henderson <rth@redhat.com>
7620 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
7621 (alpha_rtx_cost_data): Update to match.
7622 (alpha_rtx_cost_size): New.
7623 (alpha_rtx_costs): Honor optimize_size.
7625 2004-07-01 Richard Henderson <rth@redhat.com>
7627 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
7628 * cfgexpand.c (tree_expand_cfg): Do it here.
7629 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
7630 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
7631 * config/mips/mips.c (mips_output_mi_thunk): And here.
7632 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
7633 * config/sh/sh.c (sh_output_mi_thunk): And here.
7634 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
7636 2004-07-01 Richard Henderson <rth@redhat.com>
7638 * tree.def (RTL_EXPR): Remove.
7639 * c-typeck.c (lvalue_p): Don't handle it.
7640 * expr.c (safe_from_p): Likewise.
7641 (expand_expr_real_1): Likewise.
7642 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
7643 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
7644 * gengtype.c (adjust_field_tree_exp): Likewise.
7645 * stmt.c (warn_if_unused_value): Likewise.
7646 * tree-gimple.c (recalculate_side_effects): Likewise.
7647 * tree-pretty-print.c (dump_generic_node): Likewise.
7648 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
7649 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
7650 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
7652 * stmt.c (struct stmt_status): Remove x_last_expr_type,
7653 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
7654 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
7655 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
7656 all the bits that tracked last_expr.
7657 (expand_end_bindings): Don't track last_expr.
7658 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
7659 (clear_last_expr): Remove.
7660 (expand_asm): Don't call it.
7661 (expand_asm_operands, expand_end_cond): Likewise.
7662 (expand_naked_return, expand_null_return_1): Likewise.
7663 * c-typeck.c (c_begin_compound_stmt): Likewise.
7664 * cfgexpand.c (expand_block): Use expand_expr_stmt.
7665 * expr.c (expand_expr_real_1): Likewise.
7666 * tree.h: Update prototypes.
7668 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
7669 (struct emit_status): Remove sequence_rtl_expr.
7670 (struct function): Remove x_rtl_expr_chain.
7671 (seq_rtl_expr, rtl_expr_chain): Remove.
7672 * function.c (struct temp_slot): Remove rtl_expr.
7673 (assign_stack_temp_for_type): Don't set it.
7674 (free_temp_slots, pop_temp_slots): Don't check it.
7675 (free_after_compilation): Don't clear x_rtl_expr_chain.
7676 (fixup_var_refs): Don't search it.
7677 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
7678 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
7680 (push_topmost_sequence): Likewise.
7681 (end_sequence, init_emit): Likewise.
7682 (start_sequence_for_rtl_expr): Remove.
7683 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
7684 * rtl.h (preserve_rtl_expr_result): Remove.
7686 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
7688 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
7689 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
7692 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7694 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
7695 (STANDARD_STARTFILE_PREFIX_2): Define.
7696 (standard_startfile_prefix_1): Initialize to
7697 STANDARD_STARTFILE_PREFIX_1.
7698 (standard_startfile_prefix_2): Initialize to
7699 STANDARD_STARTFILE_PREFIX_2.
7700 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
7701 (STANDARD_STARTFILE_PREFIX_1): Define.
7702 (STANDARD_STARTFILE_PREFIX_2): Define.
7703 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
7704 (STANDARD_STARTFILE_PREFIX_2): Document.
7706 2004-07-01 Richard Henderson <rth@redhat.com>
7708 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
7709 in order to disable scalarization. Instead set a flag and wait
7710 for a candidate decl.
7712 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7714 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
7715 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
7716 Use terminology "testsuite" and "enumerated".
7718 2004-07-01 Richard Henderson <rth@redhat.com>
7720 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
7721 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
7722 (initial_return_save): Likewise.
7723 (flush_queued_reg_saves): Remap register numbers.
7724 (dwarf2out_return_reg): Likewise.
7726 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7728 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
7730 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
7731 access functions for lower bound and element size and only output
7732 if lower bound nonzero or element size not same as that of type.
7733 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
7735 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7737 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
7739 2004-07-01 Per Bothner <per@bothner.com>
7741 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
7743 2004-07-01 Jakub Jelinek <jakub@redhat.com>
7745 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
7746 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
7747 first operand. Don't optimize if the bitfield is volatile.
7749 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7751 * c-pretty-print.c (pp_c_postfix_expression): Handle
7752 floating-point comparison operators.
7753 (pp_c_expression): Pass floating-point comparison
7754 operators to pp_c_postfix_expression.
7756 2004-07-01 Roger Sayle <roger@eyesopen.com>
7758 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
7759 rtx_cost instead of "had_mult" to determine whether the transformed
7760 expression is cheaper than the original.
7762 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
7764 * alias.c (get_alias_set, canon_rtx, get_addr,
7765 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
7767 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
7768 expand_builtin): Likewise.
7769 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
7771 * combine.c (can_combine_p, combinable_i3pat, try_combine,
7772 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
7773 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
7774 record_dead_and_set_regs_1, get_last_value_validate,
7775 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
7776 * cse.c (check_dependence, canon_hash, equiv_constant,
7777 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
7778 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
7779 count_reg_usage): Likewise.
7780 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
7781 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
7782 cselib_record_sets): Likewise.
7783 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
7784 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
7785 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
7786 * df.c (df_uses_record): Likewise.
7787 * dojump (do_jump): Likewise.
7788 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
7789 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
7790 decl_start_label): Likewise.
7791 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
7792 operand_subword, change_address_1, make_safe_from): Likewise.
7793 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
7794 stabilize, force_not_mem): Likewise.
7795 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
7796 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
7797 * expr.c (convert_move, convert_modes, emit_block_move,
7798 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
7799 emit_move_insn_1, expand_assignment, store_expr,
7800 store_constructor_field, store_constructor, store_field,
7801 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
7803 * final.c (cleanup_subreg_operands, alter_subreg,
7804 get_mem_expr_from_op): Likewise.
7805 * flow.c (notice_stack_pointer_modification_1,
7806 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
7808 * function.c (mark_temp_addr_taken, preserve_temp_slots,
7809 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
7810 optimize_bit_field, flush_addressof, purge_addressof_1,
7811 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
7812 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
7813 keep_stack_depressed): Likewise.
7814 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
7815 noce_process_if_block, find_memory): Likewise.
7816 * integrate.c (subst_constants, allocate_initial_values): Likewise.
7817 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
7818 update_equiv_regs): Likewise.
7819 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
7820 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
7821 * optabs.c (expand_abs, emit_unop_insn): Likewise.
7822 * passes.c (rest_of_handle_final): Likewise.
7823 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
7824 move2add_note_store): Likewise.
7825 * ra-build.c (detect_remat_webs): Likewise.
7826 * ra-debug.c (dump_static_insn_cost): Likewise.
7827 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
7828 * recog.c (validate_change, apply_change_group, cancel_changes,
7829 validate_replace_rtx_1, general_operand, register_operand,
7830 nonmemory_operand, push_operand, pop_operand, memory_operand,
7831 indirect_operand, asm_operand_ok, offsettable_memref_p,
7832 offsettable_nonstrict_memref_p, constrain_operands,
7833 store_data_bypass_p): Likewise.
7834 * reg-stack.c (subst_stack_regs_pat): Likewise.
7835 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
7836 copy_cost, reg_scan_mark_refs): Likewise.
7837 * regmove.c (optimize_reg_copy_3, stack_memref_p,
7838 combine_stack_adjustments_for_block): Likewise.
7839 * regrename.c (copyprop_hardreg_forward_1): Likewise.
7840 * reload.c (can_reload_into, push_reload, decompose, immune_p,
7841 find_reloads, find_reloads_address, find_reloads_address_1,
7842 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
7843 find_equiv_reg): Likewise.
7844 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
7845 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
7846 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
7847 delete_address_reloads): Likewise.
7848 * resource.c (mark_referenced_resources): Likewise.
7849 * rtlanal.c (get_jump_table_offset, count_occurrences,
7850 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
7851 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
7852 num_sign_bit_copies1): Likewise.
7853 * rtlhooks.c (gen_lowpart_general): Likewise.
7854 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7855 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
7856 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
7857 sdbout_global_decl): Likewise.
7858 * simplify-rtx.c (simplify_subreg): Likewise.
7859 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
7860 expand_anon_union_decl, expand_end_case_type): Likewise.
7861 * unroll.c (calculate_giv_inc): Likewise.
7862 * var-tracking.c (stack_adjust_offset_pre_post,
7863 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
7864 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
7865 vt_add_function_parameters): Likewise.
7866 * varasm.c (make_var_volatile, notice_global_symbol,
7867 assemble_external, decode_addr_const, mark_weak,
7868 default_encode_section_info): Likewise.
7870 2004-07-01 Steven Bosscher <stevenb@suse.de>
7872 * stmt.c (check_seenlabel): Remove.
7873 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
7875 2004-07-01 Richard Henderson <rth@redhat.com>
7877 * function.h (struct function): Remove x_function_call_count.
7878 (function_call_count): Remove.
7879 * calls.c (expand_call): Don't set it.
7880 * integrate.c (copy_rtx_and_substitute): Likewise.
7882 * function.h (struct function): Remove x_cleanup_label.
7883 (cleanup_label): Remove.
7884 * stmt.c (expand_value_return): Don't use it.
7885 * function.c (free_after_compilation): Don't set it.
7886 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
7887 * cfgexpand.c (tree_expand_cfg): Update call.
7888 * tree.h (expand_function_start): Update decl.
7890 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7893 * c-lang.c (c_initialize_diagnostics): Move from here ...
7894 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
7895 (c_tree_printer): Use pretty-printer to format %T.
7896 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
7897 before '*' if not C++.
7898 (pp_c_direct_abstract_declarator): Don't try to print array upper
7899 bound for flexible array members.
7900 * c-tree.h: Include "diagnostic.h".
7901 (c_initialize_diagnostics): Declare.
7902 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
7903 * c-format.c (format_type_warning): New function. Improve
7904 diagnostics for incorrect format argument types.
7905 (check_format_types): Use it. Add two parameters. Use the
7906 TYPE_MAIN_VARIANT of wanted_type.
7907 (check_format_info_main): Pass new parameters to
7909 (struct format_wanted_type): Update comment.
7911 2004-07-01 Nick Clifton <nickc@redhat.com>
7913 * target.h (struct gcc_target): Add new field to struct cxx:
7914 import_export_class.
7915 * target-def.h (TARGET_CXX): Initialise the new field.
7916 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
7918 * doc/tm.texi: Document the new target hook.
7920 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7922 * builtins.c (fold_builtin_classify): Fix typo.
7924 2004-07-01 Richard Henderson <rth@redhat.com>
7926 * function.c (identify_blocks, identify_blocks_1): Remove.
7927 * function.h (identify_blocks): Remove.
7928 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
7930 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7932 * builtins.c (fold_builtin_classify): New.
7933 (fold_builtin_unordered_cmp): Fix commentary.
7934 (fold_builtin): Use it.
7935 * builtins.def: Define builtins for isnan,
7936 isnanf, isnanl, finite, finitef, finitel,
7937 isinf, isinff, isinfl.
7939 2004-07-01 Richard Henderson <rth@redhat.com>
7941 * function.h (struct function): Remove dont_emit_block_notes.
7942 * gimple-low.c (lower_function_body): Don't set it.
7943 * cfgexpand.c (expand_block): Don't check it.
7944 * cfglayout.c (insn_locators_initialize): Likewise.
7945 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
7946 * passes.c (rest_of_compilation): Likewise.
7947 * stmt.c (expand_start_bindings_and_block): Likewise.
7948 (expand_end_bindings): Likewise.
7950 2004-07-01 Richard Henderson <rth@redhat.com>
7952 * cgraph.h (cgraph_build_static_cdtor): Declare.
7953 * cgraphunit.c (cgraph_build_static_cdtor): New.
7954 * c-objc-common.c (build_cdtor): Use it.
7955 * coverage.c (create_coverage): Likewise.
7956 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
7957 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
7959 See ChangeLog.11 for earlier changes.