1 2004-08-16 James E Wilson <wilson@specifixinc.com>
3 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4 (FLOAT_TYPE_P): Use it.
5 * c-typeck.c (build_binary_op): After convert calls, check for
6 check for ERROR_MARK operands.
8 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13 (genobjs static pattern rule): Remove %.c dependency.
14 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15 Rename rules; delete commands; fix dependencies.
16 (mostlyclean): Do not delete temporary source copies.
17 * configure.ac: Delete all references to BUILD_PREFIX and
19 * configure: Regenerate.
21 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
22 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
23 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
24 with #ifndef GENERATOR_FILE so that nothing from those headers
27 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
29 2004-08-16 Adam Nemet <anemet@lnxw.com>
31 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
33 2004-08-16 Andrew Pinski <apinski@apple.com>
35 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
38 2004-08-16 Devang Patel <dpatel@apple.com>
40 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
41 * print-tree.c (print_node): Print DECL_PRESERVE_P.
42 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
43 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
44 * target.h (struct gcc_target): New member, mark_decl_preserved.
45 * hooks.c (hook_void_charptr): Rename to ...
46 (hook_void_constcharptr): ... new name.
47 * hooks.h (hook_void_charptr): Rename to ..
48 (hook_void_constcharptr): ... new name.
49 * tree.h (DECL_PRESERVE_P): New #define.
50 (struct tree_decl): New member, preserve_flag.
51 * varasm.c (assemble_start_function): Mark decl preserved.
52 (assemble_variable): Same.
53 * darwin.c (darwin_mark_decl_preserved): New function.
54 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
55 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
56 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
58 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
60 * c-decl.c (grokdeclarator): Allow for function definition where
61 innermost declarator has attributes.
63 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
65 * except.c (get_exception_filter, build_post_landing_pads,
66 dw2_build_landing_pads): Use target-specific mode for 'filter'.
67 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
68 * target.h (eh_return_filter_mode): New field added.
69 * targhooks.c (default_eh_return_filter_mode): Defined.
70 * targhooks.h (default_eh_return_filter_mode): Declared.
71 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
73 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
75 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
76 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
77 * configure: Regenerate.
79 2004-08-16 Stan Shebs <shebs@apple.com>
81 Basic support for 64-bit Darwin.
82 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
83 (machopic_legitimize_pic_address): Similarly, plus use Pmode
85 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
86 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
87 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
88 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
89 (PROCESSOR_DEFAULT64): Define.
90 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
92 * config/rs6000/rs6000.md: Include darwin.md.
93 (builtin_setjmp_receiver): Add DImode case.
94 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
96 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
97 (rs6000_emit_move): Add DImode case to Darwin bits.
98 (machopic_output_stub): Use .quad if 64-bit.
99 * invoke.texi: Document -m32 and -m64.
101 2004-08-16 Janis Johnson <janis187@us.ibm.com>
103 * doc/extend.texi (AltiVec builtins): Document additional differences
104 from the Motorola AltiVec PIM.
106 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
108 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
109 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
110 (struct tree_common): Update public_flag documentation.
112 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
114 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
115 Check for arificial variables, not is_gimple_tmp_var.
116 * tree-ssa-live.c (var_union): Likewise.
118 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
120 * calls.c (load_register_parameters): Remove spurious FIXME token.
122 2004-08-15 Ziemowit Laski <zlaski@apple.com>
124 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
125 (c-lang.o): Depend on c-objc-common.h.
126 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
127 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
128 * c-lang.c: Include c-objc-common.h.
129 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
130 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
131 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
132 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
133 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
134 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
135 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
136 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
137 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
138 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
139 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
140 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
141 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
142 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
143 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
144 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
145 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
146 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
147 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
148 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
149 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
150 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
151 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
152 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
153 Move to c-objc-common.h.
154 * c-objc-common.c: Include c-objc-common.h.
155 * c-objc-common.h: New file.
157 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
158 Andrew Pinski <pinskia@physics.uc.edu>
161 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
164 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
166 * tree.h (build_int_cst): New.
167 (build_int_2): Remove.
168 * tree.c (build_int_2): Remove.
169 (build_int_cst): New.
170 (make_vector_type, build_common_tree_nodes,
171 build_common_tree_nodes_2): Use build_int_cst.
172 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
173 expand_builtin_strpbrk, expand_builtin_fputs,
174 build_string_literal, expand_builtin_printf,
175 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
176 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
177 fold_builtin_isdigit, simplify_builtin_strstr,
178 simplify_builtin_strpbrk, fold_builtin_fputs,
179 simplify_builtin_sprintf): Use build_int_cst.
180 * c-common.c (start_fname_decls, fix_string_type,
181 c_common_nodes_and_builtins, c_init_attributes,
182 shorten_compare): Likewise.
183 * c-decl.c (complete_array_type,
184 check_bitfield_type_and_width): Likewise.
185 * c-lex.c (interpret_integer, lex_charconst): Likewise.
186 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
187 * c-pretty-print.c (pp_c_integer_constant): Likewise.
188 * c-typeck.c (really_start_incremental_init, push_init_level,
189 set_nonincremental_init_from_string): Likewise.
190 * calls.c (load_register_parameters): Likewise.
191 * convert.c (convert_to_pointer): Likewise.
192 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
193 build_fn_info_type, build_ctr_info_value, build_gcov_info):
195 * except.c (init_eh, assign_filter_values, assign_filter_values):
197 * expmed.c (store_fixed_bit_field, extract_bit_field,
198 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
199 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
200 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
201 * expr.c (convert_move, emit_group_load, emit_group_store,
202 expand_assignment, store_constructor, store_field,
203 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
204 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
205 invert_truthvalue, optimize_bit_field_compare,
206 decode_field_reference, all_ones_mask_p, constant_boolean_node,
207 fold_div_compare, fold, fold_read_from_constant_string,
208 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
209 * function.c (assign_parm_setup_block): Likewise.
210 * stmt.c (shift_return_value, expand_end_case_type,
211 estimate_case_costs): Likewise.
212 * stor-layout.c (layout_type, initialize_sizetypes,
213 set_min_and_max_values_for_integral_type): Likewise.
214 * tree-chrec.c (chrec_fold_multiply_poly_poly,
215 reset_evolution_in_loop): Likewise.
216 * tree-chrec.h (build_polynomial_chrec): Likewise.
217 * tree-complex.c (build_replicated_const): Likewise.
218 * tree-eh.c (honor_protect_cleanup_actions,
219 lower_try_finally_onedest, lower_try_finally_copy,
220 lower_try_finally_switch): Likewise.
221 * tree-mudflap.c (mf_build_string, mx_register_decls,
222 mudflap_register_call, mudflap_enqueue_constant): Likewise.
223 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
224 * tree-pretty-print.c (dump_generic_node): Likewise.
225 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
227 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
228 * tree-ssa-loop-niter.c (number_of_iterations_cond,
229 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
232 * config/alpha/alpha.c (alpha_initialize_trampoline,
233 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
234 * config/arm/arm.c (arm_get_cookie_size): Likewise.
235 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
236 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
237 * config/i860/i860.c (i860_va_start): Likewise.
238 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
239 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
240 mips_gimplify_va_arg_expr): Likewise.
241 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
242 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
243 add_compiler_branch_island): Likewise.
244 * config/s390/s390.c (s390_va_start): Likewise.
245 * config/sh/sh.c (sh_va_start): Likewise.
246 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
248 * config/xtensa/xtensa.c (xtensa_va_start,
249 xtensa_gimplify_va_arg_expr): Likewise.
251 * objc/objc-act.c (build_objc_string_object,
252 build_objc_symtab_template, init_def_list, init_objc_symtab,
253 init_module_descriptor, generate_static_references,
254 build_selector_translation_table, get_proto_encoding,
255 build_typed_selector_reference, build_selector_reference,
256 build_next_objc_exception_stuff,
257 build_method_prototype_list_template, generate_descriptor_table,
258 generate_protocols, build_protocol_initializer,
259 build_ivar_list_template, build_method_list_template,
260 build_ivar_list_initializer, generate_ivars_list,
261 generate_dispatch_table, generate_protocol_list,
262 build_category_initializer, build_shared_structure_initializer,
263 generate_shared_structures, handle_impent,
264 generate_objc_image_info): Use build_int_cst.
266 2004-08-15 Ben Elliston <bje@au.ibm.com>
268 * vec.h: Comment improvements.
270 2004-08-14 Roger Sayle <roger@eyesopen.com>
272 * c-common.c (shorten_compare, pointer_int_sum,
273 c_common_truthvalue_conversion, boolean_increment): Replace calls
274 to build with calls to buildN.
275 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
276 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
277 gimplify_switch_stmt): Likewise.
278 * c-typeck.c (default_function_array_conversion,
279 build_component_ref, build_array_ref, build_function_call,
280 pointer_diff, build_unary_op, build_conditional_expr,
281 build_compound_expr, build_modify_expr, c_finish_goto_label,
282 c_finish_goto_ptr, c_finish_return, c_finish_loop,
283 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
284 build_binary_op): Likewise.
286 2004-08-15 Steven Bosscher <stevenb@suse.de>
288 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
290 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
292 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
293 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
294 * fixinc/fixincl.x: Rebuilt.
296 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
298 * config/mips/mips-protos.h (mips_symbolic_constant_p)
299 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
300 (mips_small_data_pattern_p): Declare.
301 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
302 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
303 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
304 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
305 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
306 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
307 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
308 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
309 (pc_or_label_operand, call_insn_operand, move_operand)
310 (consttable_operand, symbolic_operand, general_symbolic_operand)
311 (global_got_operand, local_got_operand, stack_operand)
312 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
313 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
314 (mips_small_data_pattern_p): Replace previous small_data_pattern
315 predicate. Turn into a bool () (rtx) function.
316 * config/mips/predicates.md: New file.
317 * config/mips/mips.md: Include it. Use the target-independent
318 comparison_operator instead of cmp_op. Rename trap_cmp_op to
319 trap_comparison_operator and equality_op to equality_operator.
320 Replace uses of small_int with the equivalent const_arith_operand.
321 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
322 const_float_1_operand to const_1_operand. Rename fcc_register_operand
323 to fcc_reload_operand.
324 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
326 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
328 PR libstdc++/17005 partial fix.
329 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
330 except when generating ANSI/C89 code.
332 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
334 * c-common.c (shorten_compare): Use force_fit_type directly.
336 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
337 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
338 Dave Korn <dk@artimi.com>
340 * doc/install.texi (Building): Avoid duplicate reference to GNU
342 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
344 2004-08-14 Richard Henderson <rth@redhat.com>
346 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
347 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
349 2004-08-13 Richard Henderson <rth@redhat.com>
351 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
352 for constant_call_address_operand.
353 (call_value_pop_1, call_value_1): Likewise.
354 (sibcall_value_1, call_value_1_rex64): Likewise.
356 2004-08-13 James E Wilson <wilson@specifixinc.com>
358 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
359 Correct mode from SFmode to DFmode.
361 2004-08-13 Ziemowit Laski <zlaski@apple.com>
363 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
364 __cstring_object and __image_info sections with the no_dead_strip
367 2004-08-13 Roger Sayle <roger@eyesopen.com>
368 David Billinghurst <David.Billinghurst@riotinto.com>
371 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
372 * fixinc/fixincl.x: Regenerate.
373 * fixinc/tests/base/internal/math_core.h: New file.
375 2004-08-13 Richard Henderson <rth@redhat.com>
377 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
378 (dbxout_function_end): Remove ifdefs for it.
379 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
381 2004-08-13 Richard Henderson <rth@redhat.com>
383 * Makefile.in (insn-preds.o): Depend on TREE_H.
384 * genpreds.c (write_insn_preds_c): Include tree.h.
385 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
386 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
387 const48_operand, and_operand, or_operand, mode_width_operand,
388 mode_mask_operand, mul8_operand, const0_operand,
389 hard_fp_register_operand, hard_int_register_operand,
390 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
391 samegp_function_operand, direct_call_operand, small_symbolic_operand,
392 global_symbolic_operand, call_operand, symbolic_operand,
393 dtp16_symbolic_operand, dtp32_symbolic_operand,
394 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
395 gottp_symbolic_operand, alpha_comparison_operator,
396 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
397 signed_comparison_operator, alpha_fp_comparison_operator,
398 divmod_operator, fix_operator, aligned_memory_operand,
399 unaligned_memory_operand, reg_or_unaligned_mem_operand,
400 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
401 reg_no_subreg_operand, addition_operation): Move to predicates.md.
402 (reg_or_const_int_operand): Remove. Replace all users with
404 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
405 (resolve_reload_operand): Split out of aligned_memory_operand.
406 * config/alpha/alpha-protos.h: Update for exports.
407 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
408 * config/alpha/alpha.md: Include predicates.md.
409 * config/alpha/predicates.md: New file.
411 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
413 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
414 fields with a pointer to the instruction definition.
415 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
416 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
417 (write_attr_case, write_const_num_delay_slots): Update accordingly.
418 (write_attr_case, write_const_num_delay_slots): Write the name of
419 an insn next to its case statement.
420 * genoutput.c (data): Add a filename field.
421 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
422 (output_insn_data): Print the location of each insn definition.
423 * genrecog.c (write_action): Print the name of an insn above
424 the statement that returns its code.
426 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
428 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
429 * config/libgloss.h: Likewise.
430 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
431 * c4x/c4x-modes.def: Likewise.
432 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
433 (c4x_rptb_nop_p): Likewise.
434 (c4x_rptb_valid_p): Likewise.
435 (c4x_rptb_insert): Likewise.
436 (c4x_address_conflict): Likewise.
437 * config/c4x/c4x.md: Likewise.
438 * config/frv/frv.md: Likewise.
439 * config/i386/athlon.md: Likewise.
440 * config/i386/i386.md: Likewise.
441 * config/i386/predicates.md: Likewise.
442 * config/ia64/ia64.c: Likewise.
443 * config/ia64/itanium1.md: Likewise.
444 * config/ia64/itanium2.md: Likewise.
445 * config/iq2000/iq2000.md: Likewise.
446 * config/mcore/mcore.c: Likewise.
447 * config/mips/mips.c: Likewise.
448 * config/mips/r3900.h: Likewise.
449 * config/mips/sb1.md: Likewise.
450 * config/pa/milli64.S: Likewise.
451 * config/pa/pa.c: Likewise.
452 * config/pa/pa.h: Likewise.
453 * config/rs6000/8540.md: Likewise.
455 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
457 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
459 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
461 * sh.md (cbranch define_delay) Use cond_delay_slot for
462 non-anulled condition too.
464 2004-08-12 David Edelsohn <edelsohn@gnu.org>
466 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
467 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
468 any_parallel_operand, lmw_operation, stmw_operation,
469 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
470 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
471 any_parallel_operand.
472 (return_and_restore_fpregs_{si,di}): Same.
474 2004-08-12 Zack Weinberg <zack@codesourcery.com>
476 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
477 if pred->singleton != PARALLEL, issue a warning and pretend it was.
478 Also issue a warning for any predicate we don't know about.
480 2004-08-12 Richard Henderson <rth@redhat.com>
482 * config/i386/i386.c (internal_label_prefix): Export.
483 (internal_label_prefix_len, struct ix86_address,
484 ix86_decompose_address, maybe_get_pool_constant,
485 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
486 memory_address_length): Export.
487 (any_fp_register_operand, fp_register_operand,
488 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
489 x86_64_general_operand, x86_64_szext_general_operand,
490 x86_64_nonmemory_operand, x86_64_movabs_operand,
491 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
492 x86_64_zext_immediate_operand, const_int_1_31_operand,
493 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
494 tls_symbolic_operand, global_dynamic_symbolic_operand,
495 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
496 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
497 constant_call_address_operand, const0_operand, const1_operand,
498 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
499 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
500 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
501 general_no_elim_operand, nonmemory_no_elim_operand,
502 index_register_operand, q_regs_operand, flags_reg_operand,
503 non_q_regs_operand, zero_extended_scalar_load_operand,
504 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
505 ix86_comparison_operator, ix86_carry_flag_operator,
506 fcmov_comparison_operator, promotable_binary_operator,
507 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
508 mult_operator, div_operator, arith_or_logical_operator,
509 memory_displacement_operand, cmpsi_operand, long_memory_operand,
510 aligned_operand): Move to predicates.md as define_predicates.
511 (tls_symbolic_operand_1): Remove.
512 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
513 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
514 (legitimize_address): Merge tls_symbolic_operand contents.
515 (ix86_expand_move): Likewise.
516 * config/i386/i386-protos.h: Update for exports.
517 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
518 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
519 * config/i386/i386.md: Include predicates.md.
520 * config/i386/predicates.md: New file.
522 2004-08-13 Mark Mitchell <mark@codesourcery.com>
525 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
527 (i386_pe_mark_dllimport): Likewise.
528 (i386_pe_encode_section_info): Likewise, when overriding
531 2004-08-12 Geoffrey Keating <geoffk@apple.com>
533 * configure.ac: When testing for flex, nm, ar, and bison, check
534 that they will actually be built.
535 * configure: Regenerate.
537 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
539 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
540 (MOVE_MAX_PIECES): Define.
542 2004-08-12 Devang patel <dpatel@apple.com>
544 * dbxout.c (dbxout_begin_prologue): New function.
545 (dbx_debug_hooks): Use new begin prologue hook.
546 (dbxout_function_end): Emit N_ENSYM.
547 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
549 2004-08-12 Janis Johnson <janis187@us.ibm.com>
551 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
554 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
557 * doc/extend.texi (AltiVec builtins): Fix description for recent
558 changes. Update operation list to match current support.
560 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
562 * config/s390/s390.c (struct s390_frame_layout): New struct as element
563 of struct machine_function.
564 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
566 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
568 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
569 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
570 (s390_frame_area, s390_register_info): New functions.
571 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
573 (s390_return_addr_rtx, s390_return_address_offset)
574 (s390_va_start, s390_gimplify_va_arg)
575 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
577 (s390_frame_info): Functionality partly moved to s390_register_info.
578 Made adaptions for new stack layout.
579 (save_gprs, restore_gprs): Changed meaning of second parameter and
582 * config/s390/s390.h (s390_backchain_string): New global variable.
583 (MASK_BACKCHAIN): Removed definition.
584 (TARGET_BACKCHAIN): Changed check.
585 (TARGET_KERNEL_BACKCHAIN): New macro.
586 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
587 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
589 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
591 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
592 as condition. Adjusted for new stack layout.
594 * doc/invoke.texi: Added documentation for new option
595 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
598 2004-08-12 Paul Brook <paul@codesourcery.com>
600 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
601 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
603 2004-08-12 David Daney <ddaney@avtrex.com>
605 * java/gcj.texi: Add subsection on signal usage.
607 2004-08-12 David Edelsohn <edelsohn@gnu.org>
609 * expr.c (move_by_pieces): Set alignment for move to minimum of
610 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
611 alignment, but not less than the original alignment.
612 (move_by_pieces_ninsns): Same.
613 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
614 (store_by_pieces_1): Same.
616 2004-08-12 Diego Novillo <dnovillo@redhat.com>
618 PR tree-optimization/16867
619 * tree.c (is_global_var): New function.
620 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
622 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
624 (is_global_var): Declare.
625 * tree-dfa.c (dump_variable): Display global and addressable
627 (add_referenced_var): Clarify documentation when marking
628 variables call-clobbered.
629 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
630 instead of needs_to_live_in_memory.
631 (mark_call_clobbered): If the variable is a tag, mark it
633 * tree-gimple.c (is_gimple_reg): Don't check for
635 (is_gimple_non_addressable): Likewise.
636 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
637 needs to be marked call-clobbered.
638 (setup_pointers_and_addressables): Call is_global_var instead
639 of needs_to_live_in_memory.
640 * tree-ssa-dce.c (need_to_preserve_store): Remove.
641 Update all users with is_global_var.
642 (mark_stmt_if_obviously_necessary): Fix processing of aliased
643 stores. Don't check the virtual definitions. Rather, check
644 whether the store is going into global memory.
645 (find_obviously_necessary_stmts): Get the symbol from the PHI
647 * tree-ssa-operands.c (get_call_expr_operands): Do not add
648 clobbering may-defs if the call does not have side effects.
650 2004-08-12 Jakub Jelinek <jakub@redhat.com>
653 * output.h (default_function_rodata_section,
654 default_no_function_rodata_section): New prototypes.
655 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
656 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
657 (TARGET_ASM_OUT): Add it.
658 * varasm.c (default_function_rodata_section,
659 default_no_function_rodata_section): New functions.
660 * final.c (final_scan_insn): Call
661 targetm.asm_out.function_rodata_section instead of
662 readonly_data_section.
663 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
664 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
665 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
666 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
668 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
669 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
671 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
673 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
674 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
675 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
677 2004-08-12 Paul Brook <paul@codesourcery.com>
679 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
681 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
684 2004-08-12 Ben Elliston <bje@au.ibm.com>
687 * config/rs6000/altivec.h: Change vector to __vector throughout.
688 (Except for the `vector' macro itself).
690 2004-08-12 Zack Weinberg <zack@codesourcery.com>
692 * genpreds.c: Add capability to generate predicate bodies as
693 well as function prototypes. Write function prototypes for
694 the generic predicates too.
695 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
696 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
697 (write_match_code, write_predicate_expr, write_one_predicate_function)
698 (parse_option): New functions.
699 (output_predicate_decls): Delete.
700 (main): Read the machine description, process DEFINE_PREDICATE or
701 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
704 * genrecog.c (struct decision_test): Replace index with
705 struct pred_data pointer.
706 (next_index): Remove, unused.
707 (pred_table, preds, special_mode_pred_table): Delete.
708 (compute_predicate_codes, process_define_predicate): New functions.
709 (validate_pattern, add_to_sequence, write_switch): Update for
711 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
712 Check both error_count and have_error.
714 * gensupport.c (in_fname, first_predicate): New globals.
715 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
716 (predicate_table, last_predicate, old_pred_table)
717 (old_special_pred_table): New statics.
718 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
719 (add_predicate, init_predicate_table): New functions.
720 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
721 (init_md_reader_args_cb): Use the global in_fname. No need to zero
722 it or max_include_len. Call init_predicate_table.
723 (read_rtx): Run the predicate queue after the attribute queue
724 but before all the others.
725 * gensupport.h (in_fname, struct pred_data, first_predicate)
726 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
727 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
728 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
729 * dummy-conditions.c: Don't include bconfig.h, system.h,
730 coretypes.h, tm.h, or system.h. Do include stddef.h.
731 Duplicate declaration of struct c_test from gensupport.h.
733 * Makefile.in (OBJS-common): Add insn-preds.o.
734 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
735 (insn-preds.c, insn-preds.o): New rules.
736 (s-preds): Also generate insn-preds.c.
737 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
739 (print-rtl.o, print-rtl1.o): Correct dependencies.
741 * recog.h: Delete prototypes of predicate functions.
743 * doc/md.texi (Predicates): New section with complete
744 documentation of operand/operator predicates. Remove some
745 incomplete documentation of predicates from other places.
746 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
747 PREDICATE_CODES; indicate that both are deprecated in favor
748 of define_predicate/define_special_predicate.
750 * config/ia64/ia64.c: All predicate function definitions moved
752 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
753 (ia64_expand_load_address, ia64_expand_move):
754 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
756 * config/ia64/ia64.md: All predicates now defined here.
757 (symbolic_operand): Is now a special predicate.
759 * config/ia64/ia64.h: Declare ia64_section_threshold.
760 (PREDICATE_CODES): Delete.
762 2004-08-12 Richard Henderson <rth@redhat.com>
764 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
765 * c-semantics.c (add_stmt): Set it.
766 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
767 before instantiating a variable sized type.
769 2004-08-12 Richard Henderson <rth@redhat.com>
771 * stor-layout.c (round_up, round_down): Move ...
772 * fold-const.c (round_up, round_down): ... here. Use
773 multiple_of_p to avoid any arithmetic at all.
775 2004-08-12 Richard Henderson <rth@redhat.com>
777 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
778 (gimplify_init_ctor_preeval_1): New.
779 (gimplify_init_ctor_preeval): New.
780 (gimplify_init_ctor_eval): New.
781 (gimplify_init_constructor): Use them. Always gimplify the LHS
784 2004-08-12 Ziemowit Laski <zlaski@apple.com>
786 (This patch is part of merge of objc-improvements-branch
789 * doc/frontends.texi: Mention Objective-C++ in addition to
791 * doc/install.texi: Add 'obj-c++' to list of configurable
793 * doc/invoke.texi: Rename Objective-C option headings to
794 indicate they also apply to Objective-C++. List file
795 extensions for Objective-C++ sources. Mention that
796 ObjC and ObjC++ compilations may also use C and C++ options,
797 respectively. Point users to doc/standards.texi for
798 further info on ObjC and ObjC++.
799 * doc/sourcebuild.texi: Mention the objcp/ directory and
800 the Objective-C++ sources it contains.
801 * doc/standards.texi: Update link to Apple ObjC site;
802 add link to gcc readings.html WWW doc.
804 2004-08-12 Alan Modra <amodra@bigpond.net.au>
806 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
807 and 2004-07-14 changes.
809 2004-08-12 Paul Brook <paul@codesourcery.com>
811 * doc/invoke.texi: Fix typo.
813 2004-08-11 Devang Patel <dpatel@apple.com>
815 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
816 and -no_dead_strip_inits_and_terms.
818 * doc/invoke.texi (Darwin Options): Document -dead_strip and
819 -no_dead_strip_inits_and_terms.
821 2004-08-11 Paul Brook <paul@codesourcery.com>
823 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
824 (arm_load_pic_register): ... to this.
825 * config/arm/arm.c (arm_finalize_pic): Rename ...
826 (arm_load_pic_register): ... to this. Always output insns at the
827 current location. Load via low reg in thumb mode.
828 (arm_expand_prologue): Call arm_load_pic_register.
829 (thumb_expand_prologue): Ditto.
830 * config/arm/arm.h (FINALIZE_PIC): Remove.
831 * config/arm/arm.md (builtin_setjmp_receiver): Call
832 arm_load_pic_register.
834 2004-08-11 Paul Brook <paul@codesourcery.com>
836 * arm.c (thumb_force_lr_save): Add prototype.
837 (thumb_compute_save_reg_mask): New function.
838 (thumb_find_work_register): New function.
839 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
840 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
841 Don't clobber r3 when removing pretend args.
842 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
843 (thumb_output_function_prologue): Use new functions.
844 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
845 * arm.h (THUMB_REG_PUSHED_P): Remove.
847 2004-08-11 James E Wilson <wilson@specifixinc.com>
849 PR rtl-optimization/16490
850 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
851 global_live_at_end for new basic block if already set for other blocks.
853 2004-08-11 David Edelsohn <edelsohn@gnu.org>
855 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
857 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
858 (mfcr rlwinm rlwinm patterns): Set length to 12.
860 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
862 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
863 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
864 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
865 (start_ssa_stmt_operands): Delete.
866 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
867 struct stmt_operands_d.
868 (build_ssa_operands): New extern entry point.
869 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
870 building code, replace with create_ssa_artficial_load_stmt().
871 * tree-ssa-operands.c (struct voperands_d): Delete.
872 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
873 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
874 (free_uses, free_defs, free_vuses, free_v_may_defs,
875 free_v_must_defs): Remove dealloc parameter.
876 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
877 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
878 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
879 vector comparisons, ssa_name reuse, and allocations here.
880 (verify_start_operands): Delete.
881 (finalize_ssa_stmt_operands): Set new operands by calling finalize
883 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
884 (append_def, append_usei): Simplify to simple accumulation.
885 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
886 duplicates and simple accumulation.
887 (free_ssa_operands): Free vectors in a stmt_operand structure.
888 (build_ssa_operands): New. Create a new stmt_operand structure from
889 a stmt and an old set of stmt_operands.
890 (get_stmt_operands): Simplify and call build_ssa_operands.
891 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
892 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
893 add_call_read_ops): Don't pass prev_vops around anymore.
894 (note_addressable): Return if no stmt annotation.
895 (copy_virtual_operands): Access v_may_def operands through a struct.
896 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
897 hash tables without treating the stmt as a real stmt.
898 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
899 v_may_def def and use through a struct instead of 2 array elements.
900 (struct v_may_def_optype_d): Use v_may_def_operand_type.
901 (struct stmt_operands_d): New. Struct for storing all operand vectors.
903 2004-08-11 Nick Clifton <nickc@redhat.com>
905 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
906 this funciton's behaviour. Return true when the current function
907 has a section attribute and -mlong-calls is in effect.
908 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
909 short-call marker when -mlong-calls is in effect and the function
910 has a section attribute.
912 2004-08-10 Zack Weinberg <zack@codesourcery.com>
914 * stmt.c (expand_return): If asked to return the RESULT_DECL,
915 just call expand_value_return on result_rtl.
917 2004-08-10 Richard Henderson <rth@redhat.com>
919 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
920 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
921 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
922 (add_location_or_const_value_attribute): ... not here. Use
923 loc_descriptor_from_tree if possible.
924 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
925 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
927 (loc_descriptor_from_tree): New. Update callers.
928 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
929 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
930 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
931 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
932 and BUILT_IN_STACK_RESTORE.
933 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
934 * stmt.c (expand_stack_alloc): Remove.
935 * tree-mudflap.c (mx_register_decls): Don't look for
936 BUILT_IN_STACK_ALLOC.
937 * tree-nested.c (convert_local_reference): Likewise.
938 * tree.h (DECL_VALUE_EXPR): New.
940 2004-08-10 Richard Henderson <rth@redhat.com>
942 * stor-layout.c (round_up): Check for 0/1 before dividing.
943 (round_down): Likewise.
945 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
947 2004-08-09 Mark Mitchell <mark@codesourcery.com>
949 * config.gcc (arm*-*-eabi*): New target.
950 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
951 (TARGET_LIB_INT_CMP_BIASED): Likewise.
952 * expmed.c (expand_divmod): Try a two-valued divmod function as a
954 * gthr.h: Remove bogus tokens at end of #pragma.
955 * optabs.c (expand_twoval_binop_libfunc): New function.
956 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
957 (prepare_float_lib_cmp): Try reversing the condition.
958 (debug_optab_libfuncs): New function.
959 * optabs.h (expand_twoval_binop_libfunc): Declare.
960 * config/arm/arm.c (arm_init_libfuncs): New function.
961 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
962 (TARGET_INIT_LIBFUNCS): Define it.
963 * config/arm/arm.h (TARGET_BPABI): New macro.
964 * config/arm/arm-protos.h
965 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
966 * config/arm/bpabi.S: New file.
967 * config/arm/bpabi.c: Likewise.
968 * config/arm/bpabi.h: Likewise.
969 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
970 (__aeabi_drsub): Likewise.
971 (__aeabi_dsub): Likewise.
972 (__aeabi_dadd): Likewise.
973 (__aeabi_ui2d): Likewise.
974 (__aeabi_i2d): Likewise.
975 (__aeabi_f2d): Likewise.
976 (__aeabi_dmul): Likewise.
977 (__aeabi_ddiv): Likewise.
978 (__aeabi_cdrcmple): Likewise.
979 (__aeabi_cdcmpeq): Likewise.
980 (__aeabi_cdcmple): Likewise.
981 (__aeabi_dcmpeq): Likewise.
982 (__aeabi_dcmplt): Likewise.
983 (__aeabi_dcmple): Likewise.
984 (__aeabi_dcmpge): Likewise.
985 (__aeabi_dcmpgt): Likewise.
986 (__aeabi_dcmpun): Likewise.
987 (__aeabi_d2iz): Likewise.
988 (__aeabi_d2uiz): Likewise.
989 (__aeabi_d2f): Likewise.
990 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
991 (__aeabi_frsub): Likewise.
992 (__aeabi_fsub): Likewise.
993 (__aeabi_fadd): Likewise.
994 (__aeabi_ui2f): Likewise.
995 (__aeabi_i2f): Likewise.
996 (__aeabi_fmul): Likewise.
997 (__aeabi_fdiv): Likewise.
998 (__aeabi_cfrcmple): Likewise.
999 (__aeabi_cfcmpeq): Likewise.
1000 (__aeabi_cfcmple): Likewise.
1001 (__aeabi_fcmpeq): Likewise.
1002 (__aeabi_fcmplt): Likewise.
1003 (__aeabi_fcmple): Likewise.
1004 (__aeabi_fcmpge): Likewise.
1005 (__aeabi_fcmpgt): Likewise.
1006 (__aeabi_fcmpun): Likewise.
1007 (__aeabi_f2iz): Likewise.
1008 (__aeabi_f2uiz): Likewise.
1009 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1010 (__aeabi_uidivmod): New function or alias.
1011 (__aeabi_idivmod): Likewise.
1012 (__aeabi_idiv0): Likewise.
1013 (__aeabi_ldiv0): Likewise.
1014 (__aeabi_llsr): Likewise.
1015 (__aeabi_lasr): Likewise.
1016 (__aeabi_llsl): Likewise.
1017 (bpabi.S): Include it.
1018 * config/arm/libgcc-bpabi.ver: New file.
1019 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1020 (LINK_SPEC): Remove.
1021 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1023 * config/arm/t-bpabi: New file.
1024 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1025 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1027 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1029 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1030 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1031 * config/rs6000/rs6000.c (expand_block_clear): New function.
1032 (expand_block_move): Convert alignment to bits. Use SImode and
1033 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1035 2004-08-10 Caroline Tice <ctice@apple.com>
1037 * varasm.c (unlikely_section_label): New global variable.
1038 (unlikely_text_section_name): New global variable.
1039 (text_section): Remove alignment statement.
1040 (unlikely_text_section): Remove alignment statement; use
1041 unlikely_section_label rather than hard-coded string.
1042 (assemble_start_function): Initialize unlikely_section_label and
1043 unlikely_text_section_name; make sure cold section is properly
1044 aligned at start of function; output unlikely_section_label if
1047 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1049 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1050 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1051 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1052 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1053 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1054 ("*tmqi_mem"): Remove SUBREG from pattern.
1055 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1056 ("*andsi3_cconly"): Likewise.
1058 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1061 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1063 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1065 * doc/sourcebuild.texi (compat testing): Document available test
1066 framework commands. Use the preferred spelling of DejaGnu.
1068 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1070 * lambda.h: Add matrix type, and prototypes for remainder of
1071 matrix and vector functions.
1072 (lambda_vector_mult_const): New function.
1073 (lambda_vector_negate): Ditto.
1074 (lambda_vector_add): Ditto.
1075 (lambda_vector_add_mc): Ditto.
1076 (lambda_vector_copy): Ditto.
1077 (lambda_vector_zerop): Ditto.
1078 (lambda_vector_equal): Ditto.
1079 (lambda_vector_min_nz): Ditto.
1080 (lambda_vector_first_nz): Ditto.
1081 (lambda_vector_matrix_mult): Ditto.
1082 * lambda-mat.c: New file.
1083 * Makefile.in (lambda-mat.o): New.
1085 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1087 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1088 after linking stmt into the program.
1089 (bsi_remove): Don't call modify_stmt.
1090 * tree-complex.c (update_complex_assignment,
1091 expand_complex_comparison): Call modify_stmt after changing the stmt.
1092 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1094 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1095 the stmt, and only if needed.
1096 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1098 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1099 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1100 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1101 (eliminate_redundant_computations): Don't pass an annotation. Call
1102 modify_stmt rather than setting the annotation directly.
1103 (record_equivalences_from_stmt): Remove unused local 'j'.
1104 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1106 (cprop_into_stmt): Pass stmt rather than annotation.
1107 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1108 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1110 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1112 2004-08-10 Jason Merrill <jason@redhat.com>
1115 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1118 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1120 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1123 2004-08-10 Roger Sayle <roger@eyesopen.com>
1125 * config/mips/mips.md: New reciprocal square root patterns that
1126 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1128 2004-08-10 Paul Brook <paul@codesourcery.com>
1130 * config/arm/arm-protos.h (arm_set_return_address,
1131 thumb_set_return_address): Add prototypes.
1132 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1133 * config/arm/arm.c (arm_compute_func_type,
1134 use_return_insn, arm_compute_save_reg0_reg12_mask,
1135 arm_compute_save_reg_mask, arm_output_function_prologue,
1136 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1137 current_function_calls_eh_return.
1138 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1140 (arm_set_return_address, thumb_set_return_address): New functions.
1141 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1142 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1143 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1144 (epilogue): Use the stackadj register.
1145 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1147 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1150 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1151 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1152 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1153 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1154 but using MOVE_RATIO.
1155 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1156 (can_store_by_pieces): Change max_size type to unsigned int.
1157 (store_by_pieces_1): Likewise. Pass max_size to
1158 move_by_pieces_ninsns.
1159 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1160 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1161 to move_by_pieces_ninsns.
1162 (STORE_BY_PIECES_P): Define.
1163 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1164 to move_by_pieces_ninsns.
1165 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1167 * config/i386/i386.h (CLEAR_RATIO): Define.
1169 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1171 * expr.c (expand_expr_real_1): Add back code that was not dead.
1173 2004-08-09 Andrew Pinski <apinski@apple.com>
1175 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1176 which is found to be compatible before returning the aliasing set.
1178 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1180 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1181 (always_collect): New flag.
1182 (ggc_alloc_zone_1): Update statistics support. Don't include
1183 overhead in allocated counter.
1184 (sweep_pages): Update allocated counter for large pages. Don'y
1186 (ggc_collect_1): Always collect.
1187 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1189 (SCALE, LABEL): New macros.
1190 (ggc_print_statistics): Add statistics support.
1192 2004-08-09 Roger Sayle <roger@eyesopen.com>
1194 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1195 (init_expmed): Fix potential overrun problem with "all.reg".
1196 (expand_sdiv2_pow2): Add an alternate implementation for signed
1197 division, if the target provides a suitable conditional move insn.
1199 2004-08-09 Paul Brook <paul@codesourcery.com>
1200 Richard Henderson <rth@redhat.com>
1202 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1205 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1207 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1208 Check DATA limit only if there's no AS limit. Ignore insanely
1210 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1211 but take care that the AS limit isn't overrun.
1212 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1214 2004-08-09 Jeff Law <law@redhat.com>
1216 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1217 (tree-ssa-threadupdate.o): Add dependencies.
1218 * tree-ssa-threadupdate.c: New file.
1219 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1220 (rewrite_vars_out_of_ssa): Remove prototype.
1221 (cleanup_tree_cfg): Returns a bool.
1222 * tree.h (thread_through_all_blocks): Prototype.
1223 * tree-outof-ssa.c (SSANORM_*): Move into here.
1224 (remove_ssa_form): Now static.
1225 (rewrite_vars_out_of_ssa): Kill.
1226 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1227 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1228 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1229 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1230 anything was changed.
1231 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1232 from the PHI's annotation rather than the edge associated with
1234 * tree-ssa-dom.c (redirection_edges): Kill.
1235 (redirect_edges_and_update_ssa_graph): Kill.
1236 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1237 for blocks anymore. Do not initialize redirection_edges.
1238 Call thread_through_all_blocks. Simplify code for cleanup
1239 of the CFG and iterating. No longer call cleanup_tree_cfg
1240 outside the iteration loop.
1241 (thread_across_edge): No longer mess with forwardable blocks.
1243 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1245 * explow.c (memory_address): Use memory_address_p.
1246 * recog.c (general_operand): Likewise.
1247 * regrename.c: No need to define REG_OK_STRICT.
1249 2004-08-09 Steven Bosscher <stevenb@suse.de>
1251 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1253 * gcse.c: Include timevar.h.
1254 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1255 and global_copy_prop_count.
1256 (local_const_prop_count, local_copy_prop_count): New static globals.
1257 (gcse_main): Set the right timevar for each pass.
1258 (cprop_jump): Increment global_const_prop_count when a constant is
1259 propagated. Add "GLOBAL" to dump output.
1260 (cprop_insn): Increment global_const_prop_count when a constant is
1261 propagated, or global_copy_prop_count when a copy is propagated.
1262 (do_local_cprop): Likewise for local_const_prop_count and
1263 local_copy_prop_count.
1264 (one_cprop_pass): Initialize const/cprop counters to zero.
1265 Print out results of local and global const/cprop separately.
1266 (bypass_block): Break over-length line.
1267 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1268 for bb-reorder.o and tracer.o.
1270 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1272 * Makefile.in (GTFILES): Remove stmt.c
1273 (stmt.o): Do not depend on gt-stmt.h.
1274 * emit-rtl.c (emit_line_note): Do not call
1275 set_file_and_line_for_stmt.
1276 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1278 * function.c (free_after_parsing): Do not free STMT field.
1279 (allocate_struct_function): Do not call init_stmt_for_function.
1280 (assign_stack_temp_for_type): Do not accept values of keep
1282 (init_temp_slots): Do not initialize removed variables.
1283 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1284 and X_VAR_TEMP_SLOT_LEVEL fields.
1285 * rtl.h (set_file_and_line_for_stmt): Remove.
1286 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1287 struct stmt_status, cond_stack, case_stack, nesting_stack,
1288 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1289 same_case_target_p, init_stmt_for_function, emit_nop,
1290 expand_start_cond, expand_start_elseif, expand_start_else,
1291 expand_elseif, expand_end_cond): Remove.
1292 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1293 (expand_start_case, expand_end_case_type): Remove, merge into...
1294 (expand_case): ... this one, including other bits from
1295 expand_expr_real_1. Inline same_case_target_p. Turn members
1296 of CASE_STACK into local variables.
1297 (emit_case_bit_tests): Inline same_case_target_p.
1298 (add_case_node): Add HEAD argument, return new head of the list,
1299 do not handle default label here.
1300 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1301 expand_start_elseif, current_nesting_level, expand_start_case,
1302 expand_end_case_type, expand_end_case, add_case_node,
1303 init_stmt_for_function, expand_elseif): Remove prototypes.
1304 (expand_case): Add prototype.
1306 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1308 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1310 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1312 * expr.c (var_rtx): Remove.
1313 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1314 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1315 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1317 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1318 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1319 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1321 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1322 Ayal Zaks <zaks@il.ibm.com>
1324 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1325 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1326 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1327 when -freschedule-modulo-scheduled-loops flag is not specified.
1328 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1329 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1330 More accurate placing of insn in row of partial schedule.
1331 (ps_insn_find_column): New function.
1332 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1333 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1334 (schedule_region): Use sched_is_disabled_for_current_region_p.
1335 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1337 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1339 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1342 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1344 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1345 gen_strset for 64bit target.
1347 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1349 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1351 2004-08-07 Jason Merrill <jason@redhat.com>
1353 Make return in memory explicit.
1354 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1355 (assign_parm_find_data_types): Remove code for old front end
1356 invisible reference handling.
1357 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1358 (expand_function_end): Likewise.
1359 * gimplify.c (gimplify_return_expr): Handle a dereferenced
1361 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
1362 (declare_return_variable): Handle DECL_BY_REFERENCE.
1363 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
1364 (cp_genericize_r): Use convert_from_reference.
1365 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
1366 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
1368 * c-common.c (c_warn_unused_result): Check TREE_USED before
1369 warning about a CALL_EXPR with an unused value.
1371 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1373 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
1374 to the compiler. Use -fshort-wchar by default.
1376 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
1378 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
1379 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
1381 * doc/invoke.texi (param): Document min-crossjump-insns.
1383 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
1386 * c.opt (Wmissing-field-initializers): New option.
1387 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
1388 * c-typeck.c (pop_init_level): Guard the missing field warning with
1389 warn_missing_field_initializers rather than extra_warnings.
1390 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
1391 some of the explanation from...
1392 (-Wextra): ...here. Say that the missing field warning can be
1393 seperately controlled by -Wmissing-field-initializers.
1395 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
1397 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
1398 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
1399 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
1400 * tree.def (ENTRY_VALUE_EXPR): Remove.
1402 2004-08-06 Jakub Jelinek <jakub@redhat.com>
1404 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
1405 the places where it is actually needed. Don't use repz; stosb
1406 for -Os with sufficiently small constant sizes.
1407 For sufficiently small repz; stos{l,q} repeat counts use a sequence
1408 of stos{l,q} instructions instead.
1410 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1412 PR tree-optimization/16807
1413 * loop-iv.c (dump_iv_info): Dump invariants correctly.
1414 (iv_subreg, iv_extend): Express value of invariant purely in
1417 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1419 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
1420 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
1422 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
1424 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
1425 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
1427 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
1428 pattern until reload is finished to allow better code generation
1429 and split them completely into separate instrunctions.
1430 (*andsi3_split): New pattern.
1432 2004-08-05 Mark Mitchell <mark@codesourcery.com>
1434 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
1435 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
1436 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1437 * tree.h (handle_dll_attribute): Declare. Test
1438 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1439 * c-common.h (c_determine_visibility): Declare.
1440 * c-common.c (c_determine_visibility): New function.
1441 * c-decl.c (finish_decl): Use it.
1442 (finish_function): Likewise.
1443 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
1444 zero, by default. Use #if, not #ifdef, to test it.
1445 * config/arm/arm.c (arm_attribute_table): Use
1446 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
1448 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
1449 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1451 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
1452 * config/i386/i386.c (ix86_attribute_table): Use
1453 handle_dll_attribute for dllimport/dllexport. Test
1454 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1455 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
1456 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1458 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
1460 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1462 * doc/extend.texi (dllexport): Clarify and correct documentation.
1463 (dllimport): Likewise.
1464 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
1465 handle_dll_attribute.
1467 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1469 * tree-ssa-loop-manip.c: New file.
1470 * Makefile.in (tree-ssa-loop-manip.o): Add.
1471 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
1473 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
1475 (tree_ssa_loop_done): Verify loop closed ssa form.
1476 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
1478 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1480 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
1481 pa_asm_output_aligned_local): New functions.
1482 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
1483 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
1484 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
1485 pa_asm_output_aligned_common.
1486 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1487 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
1488 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1489 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1490 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
1491 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1492 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1493 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
1496 2004-08-05 Andrew Pinski <apinski@apple.com>
1498 * objc/objc-act.c (build_objc_string_object): Mark the address
1499 expression as constant.
1501 2004-08-05 David Edelsohn <edelsohn@gnu.org>
1503 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
1504 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
1505 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
1507 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1509 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
1510 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
1511 out, and associated obsolete comments.
1513 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
1515 * tree.h (force_fit_type): Return a tree, take three flags.
1516 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
1517 TREE_CONSTANT_OVERFLOW here.
1518 (int_const_binop, const_binop): Adjust.
1519 (size_int_type): Do sign extension here.
1520 (fold_convert_const, optimize_bit_field_compare,
1521 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
1522 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
1523 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
1525 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1527 PR tree-optimization/16864
1528 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
1529 for ssa names without default_def.
1531 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
1533 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
1534 frame pointer, restore eax with an ebp-relative address.
1536 2004-08-04 Geoffrey Keating <geoffk@apple.com>
1539 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
1540 * c-common.h (make_rtl_for_local_static): Delete.
1541 * c-decl.c (shadow_tag_warned): Clean up comment.
1542 (finish_decl): Clean up spacing. Use set_user_assembler_name when
1543 appropriate. Don't pass asmspec to rest_of_decl_compilation.
1544 * c-semantics.c (make_rtl_for_local_static): Delete.
1545 * expr.c (init_block_move_fn): Use set_user_assembler_name.
1546 (init_block_clear_fn): Likewise.
1547 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
1548 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
1549 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
1550 * tree.h (make_decl_rtl): Remove second parameter.
1551 (set_user_assembler_name): New.
1552 * varasm.c (set_user_assembler_name): New.
1553 (make_decl_rtl): Remove second parameter. Update callers in many
1556 2004-08-05 Adam Nemet <anemet@lnxw.com>
1558 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
1559 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
1561 * gthr-lynx.h: New file.
1562 * config/lynx-ng.h: Remove file.
1563 * config/lynx.h: Update to LynxOS 4.0.
1564 * config/t-lynx: New file.
1565 * config/i386/lynx-ng.h: Remove file.
1566 * config/i386/lynx.h: Update to LynxOS 4.0.
1567 * config/rs6000/lynxbase.h: Remove file.
1568 * config/rs6000/lynx.h: Update to LynxOS 4.0.
1569 * config/rs6000/t-lynx: New file.
1570 * doc/install.texi (Options specification): Remove reference to
1571 LynxOS from systems where --with-gnu-as makes a difference.
1573 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1575 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
1577 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
1579 (c_cpp_builtins): Call it.
1580 * doc/cpp.texi: Update.
1582 2004-08-04 David Edelsohn <edelsohn@gnu.org>
1584 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
1587 2004-08-04 Jan Hubicka <jh@suse.cz>
1589 * basic-block.h (profile_staus): New global variable.
1590 * cfg.c (profile_status): Declare.
1591 (check_bb_profile): Break out from ....; use profile_status
1592 (dump_flow_info): ... here.
1593 * cfgbuild.c (find_basic_blocks): Set profile_status.
1594 * cfgexpand.c (tree_expand_cfg): Likewise.
1595 * predict.c (estimate_probability): Likewise.
1596 * profile.c (branch_prob): Likewise.
1597 * tree-cfg.c (build_tree_cfg): Likewise.
1598 (dump_function_to_file): Use check_bb_profile.
1599 * tree-pretty-print (dump_bb_header): Likewise.
1600 * tree-profile.c (do_tree_profiling): Cleanup.
1602 2004-08-04 Zack Weinberg <zack@codesourcery.com>
1604 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
1605 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
1606 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
1607 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
1608 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
1609 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
1610 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
1611 (ggc-none.o, errors.o): Move rule to generators section;
1612 correct dependencies.
1613 (min-insn-modes.o): Move rule to generators section; remove
1614 unnecessary explicit command; correct dependencies.
1615 (print-rtl.o, print-rtl1.o): Correct dependencies.
1616 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
1617 (mostlyclean): Update.
1619 * errors.c: Include bconfig.h not config.h. Correct comment.
1620 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
1621 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
1622 * print-rtl.c: Don't include tm_p.h.
1624 * rtl.h: Move forward-decl of struct function down where it's
1625 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
1626 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
1628 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1629 Jeff Law <law@redhat.com>
1631 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
1632 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
1633 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
1634 manipulate the duplicated ssa names.
1635 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
1636 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
1637 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
1639 (release_ssa_name): Do not release ssa names that may have multiple
1641 * tree.h (release_ssa_name_force, mark_for_rewrite,
1642 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
1643 marked_ssa_names): Declare.
1644 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
1645 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
1646 Update call to rewrite_ssa_into_ssa.
1648 2004-08-04 Mark Mitchell <mark@codesourcery.com>
1650 * defaults.h (TARGET_DECLSPEC): New macro.
1651 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
1652 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
1653 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
1654 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
1656 (TARGET_DECLSPEC): Define.
1657 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
1659 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
1661 (TARGET_DECLSPEC): Define.
1662 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
1664 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
1666 * doc/tm.texi (TARGET_DECLSPEC): Document.
1668 * doc/extend.texi: Fix typo in comment.
1670 2004-08-04 Paul Brook <paul@codesourcery.com>
1672 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1673 (TARGET_CXX): Use it.
1674 * target.h (struct gcc_target): Add cdtor_returns_this.
1675 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
1676 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1677 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
1679 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
1681 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
1682 low/high pair. Do range checking directly.
1683 (interpret_integer): Adjust.
1685 2004-08-04 Nick Clifton <nickc@redhat.com>
1687 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
1689 * doc/invoke.texi: Document this new switch and also the -mrenesas
1692 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
1694 * cfglayout.c (insn_locators_initialize): Update the current
1695 location before initializing a location.
1697 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1699 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
1700 (dbxout_function_end): Return after emitting the "Lscope" symbol
1701 under the same conditions that this function formerly wasn't called.
1702 Add explanatory comments.
1705 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
1709 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
1710 functions, broken out of dbxout_block.
1711 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
1712 stabs too, if it contains symbols. Use the begin_label and
1713 the Lscope label (emitted by dbxout_function_end) for the
1714 range of this block.
1716 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
1718 * doc/install.texi: Update autoconf version requirements.
1720 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1722 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
1723 * recog.c (general_operand, immediate_operand, nonmemory_operand)
1724 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
1725 * regclass.c (record_reg_classes): Likewise.
1726 * reload.c (find_reloads): Likewise.
1727 * reload1.c (reload): Likewise.
1729 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1731 * gensupport.c (init_md_reader_args_cb): Renamed from
1732 init_md_reader_args. Add third option, callback function for
1733 parsing program-specific options. Add diagnosis of incorrect
1734 number of input files.
1735 (init_md_reader): Fold into init_md_reader_args_cb.
1736 (init_md_reader_args): Now a thin wrapper around
1737 init_md_reader_args_cb.
1738 * gensupport.h: Update prototypes.
1740 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
1741 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
1742 * genrecog.c: No need to diagnose lack of an input file;
1743 init_md_reader_args will handle it.
1744 * genconditions.c: Likewise, and use init_md_reader_args.
1745 * genconstants.c: Likewise, and no need to call read_md_rtx.
1747 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
1749 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
1752 2004-08-03 Mike Stump <mrs@apple.com>
1754 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
1756 * doc/invoke.texi (Darwin Options): Update to reflect above.
1758 2004-08-03 Roger Sayle <roger@eyesopen.com>
1761 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
1762 truncations, not just global truncations.
1764 2004-08-03 Andrew Pinski <apinski@apple.com>
1767 * loop-iv.c (simplify_using_assignment): Initialize lhs.
1769 2004-08-03 Paul Brook <paul@codesourcery.com>
1771 * gcc/doc/install.texi: Document MPFR requirement.
1773 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
1775 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
1776 and mmap() explicitly instead of relying on preset autoconf cache
1778 * configure: Regenerate.
1780 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
1783 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
1785 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
1786 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
1789 * config/i386/t-gmm_malloc: New file.
1790 * config/i386/t-pmm_malloc: Likewise.
1792 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
1794 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
1795 Tanguy Fautrà <tfautre@pandora.be>
1797 * config/i386/pmm_malloc.h: New file.
1799 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
1801 * config/i386/gmm_malloc.h: New file.
1803 2004-08-03 Dale Johannesen <dalej@apple.com>
1805 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
1806 * c-common.c: Include opts.h.
1807 (c_common_get_alias_set): Fix check for a single input file.
1808 * toplev.c: Remove current_file_decl.
1811 2004-08-03 Mark Mitchell <mark@codesourcery.com>
1813 * config.gcc (arm*-*-symbianelf*): New target.
1814 * config/arm/symbian.h: New file.
1816 * gthr-gnat.c: Add visibility #pragmas.
1817 * gthr-gnat.h : Likewise.
1819 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
1820 (__ffsDI2): Likewise.
1821 (__clzSI2): Likewise.
1822 (__ctzSI2): Likewise.
1823 (__ctzDI2): Likewise.
1824 (__popcountSI2): Likewise.
1825 (__popcountDI2): Likewise.
1826 (__paritySI2): Likewise.
1827 (__parityDI2): Likewise.
1828 * libgcc2.h: Add visibility #pragmas.
1829 (__clzDI2): Add prototype.
1830 (__clzSI2): Likewise.
1831 (__ctzSI2): Likewise.
1832 (__ffsDI2): Likewise.
1833 (__ffsSI2): Likewise.
1834 (__ctzDI2): Likewise.
1835 (__popcountSI2): Likewise.
1836 (__popcountDI2): Likewise.
1837 (__paritySI2): Likewise.
1838 (__parityDI2): Likewise.
1839 * unwind-dw2-fde.h: Add visibility #pragmas.
1840 * unwind.h: Likewise.
1842 2004-08-03 David Edelsohn <edelsohn@gnu.org>
1843 Dale Johannesen <dalej@apple.com>
1844 Roger Sayle <roger@eyesopen.com>
1846 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
1847 constants more accurately. Adjust costs for FMA instructions.
1848 Add cases for most logical and float operations. Recurse into
1851 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1853 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
1855 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
1857 * ra-build.c (conflicts_between_webs): For webs that cross a call add
1858 conflicts to regs_invalidated_by_call.
1860 2004-08-03 Paul Brook <paul@codesourcery.com>
1862 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
1864 2004-08-03 Jan Hubicka <jh@suse.cz>
1866 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
1869 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1871 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
1872 arm968es, arm10e, arm1020e, arm1022e.
1873 * invoke.texi: Update list of ARM cores.
1874 * arm-tune.md: Regenerate.
1876 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1878 * arm/gentune.sh: New file.
1879 * arm/t-arm: New file.
1880 * arm/arm-tune.md: New file (autogenerated).
1881 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
1882 * arm.md (attribute tune): Delete. Include arm-tune.md.
1884 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
1886 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
1887 penultimate parameter. All callers adjusted.
1888 (struct prefix_list): Remove used_flag_ptr.
1889 (find_a_file): Do not set *pl->used_flag_ptr.
1890 (warn_B, warn_std_ptr): Remove.
1892 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
1893 Mostafa Hagog <mustafa@il.ibm.com>
1895 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
1897 2004-08-02 Geoffrey Keating <geoffk@apple.com>
1899 * dwarf2out.c (output_call_frame_info): Don't change data format
1900 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
1901 label. Use 'true' not '1'.
1902 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
1905 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
1907 * gdbinit.in: Reflect previous changes to rtunion_def.
1909 2004-08-02 Roger Sayle <roger@eyesopen.com>
1911 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
1912 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
1914 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1916 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
1918 * langhooks.h (lang_hooks::builtin_function): Rename parameter
1919 from "class" to "bt_class".
1921 2004-08-02 Paul Brook <paul@codesourcery.com>
1923 PR rtl-optimization/15068
1924 * flow.c (init_propagate_block_info): Check condition is reversible.
1926 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1928 * gengtype.h (options::info): Change type to const char *.
1929 (enum gc_used_enum): Move out of struct type scope.
1930 * gengtype.c (create_option): Convert initializer for option::info to
1932 (adjust_field_type, walk_type, write_func_for_structure,
1933 write_root, write_roots): Remove pointless cast.
1935 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
1937 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
1939 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1941 * rtl.h (union rtunion_def): Have all members start with the
1943 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
1944 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1945 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
1946 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
1948 * gengtype.c (adjust_field_rtx_def): Likewise.
1949 * rtlanal.c (loc_mentioned_in_p): Likewise.
1951 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
1953 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
1954 Replace uses of mips/elf64.h with mips/elf.h
1955 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
1956 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
1957 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
1958 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
1959 (HANDLE_SYSV_PRAGMA): Delete.
1960 (ASM_OUTPUT_DEF): Fix formatting.
1961 * config/mips/elf64.h: Delete.
1963 2004-08-01 Zack Weinberg <zack@codesourcery.com>
1965 * config/ia64/ia64.c (got_symbolic_operand): Do require a
1966 symbol+offset operand to have its offset be zero mod 0x3fff
1967 when GOT entries are in use. Clarify logic in SYMBOL_REF
1968 case. Clarify comments.
1969 (ia64_expand_load_address): Split a symbol+offset load when
1970 the offset is nonzero mod 0x3fff, not 0x1fff.
1972 2004-08-01 Geoffrey Keating <geoffk@apple.com>
1974 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
1975 if trying to *store* to a non-offsettable address.
1976 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
1977 a nonoffsettable address.
1978 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
1980 (movti_string): Don't move GPRs to a nonoffsettable address.
1981 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
1983 2004-08-02 Ben Elliston <bje@au.ibm.com>
1986 * config/rs6000/altivec.h: Replace typeof with __typeof__.
1988 2004-08-01 Richard Henderson <rth@redhat.com>
1990 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
1991 variable sized types.
1993 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1995 * doc/invoke.texi: In the MIPS options section, remove the passage
1996 saying that -mexplicit-relocs is usually disabled for -mabicalls
1997 -fno-unit-at-a-time.
1998 * config/mips/mips.c (override_options): Remove the code that enforced
2001 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2003 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2004 an in-range offset and one for an out-of-range offset. Wrap the latter
2005 in .set macro/.set nomacro if it's inside a .set nomacro block.
2007 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2009 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2010 (mips_restore_gp): Declare.
2011 * config/mips/mips.c (mips_add_offset): Add a scratch register
2012 argument. Reimplement in rtl only, reusing MIPS16 logic from
2013 mips_output_mi_thunk.
2014 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2016 (mips_gp_save_slot): Delete.
2017 (mips_restore_gp): New function.
2018 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2019 * config/mips/mips.md (exception_receiver): Turn into a
2020 define_insn_and_split. Use mips_restore_gp to do the split.
2021 (call_internal, call_value_internal, call_value_multiple_internal): Use
2022 mips_restore_gp to restore $gp.
2024 2004-07-31 Andrew Pinski <apinski@apple.com>
2027 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2029 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2031 * c-decl.c (diagnose_mismatched_decls): Give error for external
2032 redeclaration of identifier declared with no linkage, not just
2033 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2034 error for redeclaration with no linkage.
2036 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2037 Fariborz Jahanian <fjahanian@apple.com>
2039 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2040 non-offsettable addresses even for DImode.
2041 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2042 being moved into multiple GPRs.
2044 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2046 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2047 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2049 * config/rs6000/darwin-ldouble.c (isless): New macro.
2051 (nonfinite): New macro.
2053 (_xlqadd): Completely rewrite.
2054 (_xlqmul): Correct overflow handling.
2055 (_xlqdiv): Correct overflow handling.
2056 * config/rs6000/darwin-ldouble-format: New file.
2058 2004-07-30 Roger Sayle <roger@eyesopen.com>
2059 Richard Henderson <rth@redhat.com>
2061 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2062 9 into the equivalent lea instruction.
2064 2004-07-30 Richard Henderson <rth@redhat.com>
2066 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2067 with DECL_INITIAL if fb_lvalue.
2068 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2069 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2071 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2073 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2075 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2076 pointer escapes through a function call, assume that the
2077 callee will dereference it.
2078 (add_pointed_to_var): Assume that VALUE is always an
2080 (collect_points_to_info_r): Only call add_pointed_to_var if
2081 the value is an ADDR_EXPR.
2083 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2085 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2086 alias set of the inner type of ARRAY_TYPEs.
2088 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2090 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2091 setting a non-register to UNDEFINED right before the call to
2094 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2096 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2098 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2100 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2101 comparing points-to sets of different pointers, make sure the
2102 second pointer is actually referenced in the code.
2104 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2106 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2107 (got_symbolic_operand): Remove unreachable code.
2108 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2109 setjmp_operand; add entry for tls_symbolic_operand.
2110 * config/ia64/ia64-protos.h: Remove all prototypes of
2111 predicate functions.
2113 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2115 * c-common.h (lang_post_pch_load): New variable.
2116 * c-pch.c (lang_post_pch_load): Define it.
2117 (c_common_read_pch): Use it.
2118 * cgraphunit.c (record_call_1): Give the front end a chance to
2119 record additional needed entities when a variable is marked as
2121 * tlink.c (recompile_files): Robustify.
2122 (scan_linker_output): If a symbol is assigned to a file,
2123 but after recompilation is not present there, issue an error
2126 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2128 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2129 Take orig_loop argument and pass it to set_level.
2130 (schedule_sm): Pass the correct orig_loop to force_move_till.
2132 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2134 * cfgloop.c (update_latch_info): Update dominator of the new block.
2135 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2137 * dominance.c (verify_dominators): Check that the dominance tree is
2139 (recount_dominator): Ignore unreachable blocks.
2140 (iterate_fix_dominators): Cleanup old dominance information before
2143 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2145 * tree-ssa-operands.c (get_expr_operands): Revert changes
2146 to ADDR_EXPR processing introduced by:
2147 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2148 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2150 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2152 * doc/implement-c.texi: Add C90 subclause references. Point to
2153 preprocessor documentation instead of duplicating it. Add points
2154 only present in C90. Fill in documentation for all points.
2156 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2158 * pa.c (output_movb): Correct typo.
2160 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2162 * ra.h (single_reg_in_regclass): Declare.
2163 * ra.c (single_reg_in_regclass): Define.
2164 (first_hard_reg): New.
2165 (init_ra): Initialize single_reg_in_regclass.
2166 * ra-colorize.c (ok_class): New.
2167 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2169 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2171 * gcov-io.h: Allow zero tag as EOF indicator.
2172 (gcov_is_eof): Remove.
2173 (gcov_truncate): Remove.
2174 * gcov-io.c (gcov_seek): Always SEEK_SET.
2175 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2177 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2178 * gcov-dump.c (dump_file): Likewise.
2179 * gcov.c (read_graph_file, read_count_file): Likewise.
2181 * c-decl.c (complete_array_type): Don't gratuitously copy
2182 maxindex. Check it always has a type.
2184 2004-07-29 Steven Bosscher <stevenb@suse.de>
2186 * rtl.c (currently_expanding_to_rtl): New.
2187 * rtl.h (currently_expanding_to_rtl): Export it.
2188 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2190 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2192 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2193 with currently_expanding_to_rtl.
2194 * config/sh/sh.md: Likewise.
2195 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2197 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2199 Introduce sh2a support.
2200 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2201 * config.gcc: Build multilibs for sh2a and sh2a-single by
2203 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2204 default. Split their tests out of the corresponding SH4
2206 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2208 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2209 * config.gcc: Handle sh2a multilibs and cpu selection.
2210 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2211 * config/sh/t-mlib-sh2a: New.
2212 * config/sh/t-mlib-sh2a-nofpu: New.
2213 * config/sh/t-mlib-sh2a-single: New.
2214 * config/sh/t-mlib-sh2a-single-only: New.
2215 2004-07-09 Nick Clifton <nickc@redhat.com>
2217 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2218 -ml and -m2a are used together.
2219 2004-03-23 DJ Delorie <dj@redhat.com>
2220 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2221 when we have a double-sized FPU.
2222 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2223 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2225 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2226 -msh2a-single and -msh2a-single-only
2227 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2228 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2230 2004-02-20 DJ Delorie <dj@delorie.com>
2231 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2232 2004-02-20 Fred Fish <fnf@redhat.com>,
2233 Corinna Vinschen <vinschen@redhat.com>
2234 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2235 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2236 2004-02-18 DJ Delorie <dj@redhat.com>
2237 * config/sh/sh.c (broken_move): Add support for movi20.
2238 * config/sh/sh.h: Likewise.
2239 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2240 * config/sh/sh.md (udivsi3_sh2a): New.
2245 (ashlsi3_sh2a): New.
2246 (ashrsi3_sh2a): New.
2247 (lshrsi3_sh2a): New.
2248 (movsi_i): Disable for sh2a.
2249 (movsi_ie): Add movi20.
2250 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2251 sh2a, for -m2a-nofpu mode.
2252 2004-02-13 DJ Delorie <dj@redhat.com>
2253 * config/sh/lib1funcs.asm: Handle double vs single better.
2254 * config/sh/sh.h: Likewise.
2255 2004-02-09 DJ Delorie <dj@redhat.com>
2256 * config/sh/crt1.asm: Add support for sh2a.
2257 * config/sh/elf.h: Likewise.
2258 * config/sh/lib1funcs.asm: Likewise.
2259 * config/sh/sh.c: Likewise.
2260 * config/sh/sh.md: Likewise.
2261 * config/sh/sh.h: Likewise.
2262 * config/sh/t-sh: Likewise.
2264 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2266 * config/frv/frv.md (movqi_internal, movhi_internal,
2267 movsi_internal): Add backup alternatives for memory inputs.
2269 2004-07-28 Matt Austern <austern@apple.com>
2271 * config/darwin.c (darwin_one_byte_bool): New global variable.
2272 * config/darwin.h (darwin_one_byte_bool): Declare.
2273 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2274 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2275 value of darwin_one_byte_bool.
2276 * doc/invoke.texi: Document -mone-byte-bool flag.
2278 2004-07-28 Eric Christopher <echristo@redhat.com>
2280 * c-common.c (c_common_unsafe_for_reeval): Delete.
2281 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2282 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2283 * calls.c (fix_unsafe_tree): Delete.
2284 (expand_call): Delete code which used above.
2285 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2286 * expr.c (expand_expr_real_1): Ditto.
2287 * fold-const.c (non_lvalue): Ditto.
2288 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2289 (lhd_unsafe_for_reeval): Ditto.
2290 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2291 * langhooks.h (unsafe_for_reeval): Ditto.
2292 (unsave_expr_now): Adjust comment.
2293 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2294 (estimate_num_insns_1): Ditto.
2295 * tree-pretty-print.c (dump_generic_node): Ditto.
2296 * tree.c (expr_align): Ditto.
2297 (unsave_expr): Delete.
2298 (unsafe_for_reeval): Ditto.
2299 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2300 * tree.def (UNSAVE_EXPR): Delete.
2301 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2303 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2305 * tree.h (enum tls_model): Move ...
2306 * coretypes.h: ... here.
2308 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2310 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2312 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2314 * cse.c (validate_canon_reg): New function, split out from...
2315 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2317 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2319 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2320 return if .GLOBAL_VAR has been created.
2322 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2324 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2325 every variable that may have aliases, not just tags.
2327 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2329 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2330 move_from_CR_eq_bit.
2331 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2334 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2337 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2338 output_e500_flip_eq_bit.
2340 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2341 output_e500_flip_eq_bit.
2342 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2343 output_e500_flip_eq_bit.
2344 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2345 (print_operand): case D. Get to EQ bit.
2347 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2349 * gcov.c (function_summary): Add missing \n.
2351 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2353 Introduce sh4a support.
2354 * config.gcc: Handle sh4a multilibs and cpu selection.
2355 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2356 * config/sh/t-mlib-sh4a: New.
2357 * config/sh/t-mlib-sh4al: New.
2358 * config/sh/t-mlib-sh4a-nofpu: New.
2359 * config/sh/t-mlib-sh4a-single: New.
2360 * config/sh/t-mlib-sh4a-single-only: New.
2361 2004-02-20 DJ Delorie <dj@redhat.com>
2362 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
2363 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2364 2003-08-22 Eric Christopher <echristo@redhat.com>
2365 * config/sh/sh4a.md: Update for chip errata.
2366 2003-08-07 Eric Christopher <echristo@redhat.com>
2367 * config/sh/sh4a.md: New file. sh4a processor description.
2368 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
2369 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
2371 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
2372 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
2373 * doc/invoke.texi (SH Options): Document -m4al.
2374 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
2375 * config/sh/sh.c (expand_block_move): Remove commented-out code
2376 checked in by mistake.
2377 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
2378 single elements from SFmode vectors.
2379 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
2381 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2382 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
2383 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
2384 sh_fsca_int2sf): Remove variable declarations.
2385 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2386 sh_fsca_int2sf): New functions.
2387 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
2388 sh_fsca_int2sf_rtx): New static variables.
2389 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
2390 sh_fsca_int2sf): Declare.
2391 * config/sh/sh.md: Adjust.
2392 * doc/invoke.texi (SH Options): Document new options.
2393 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
2394 compatibility from SH4 code.
2395 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
2396 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
2398 (memory_movsrc_operand): Renamed to...
2399 (unaligned_load_operand): ... this. Simplified.
2400 * config/sh/sh.h (PREDICATE_CODES): Adjust.
2401 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
2402 input operand to SImode, and adjust the others. Introduce
2403 post-increment by peephole.
2404 * config/sh/sh.c (expand_block_move): Give the target address the
2405 same mode as the temp reg.
2406 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
2408 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
2409 Introduce support for SH4a.
2410 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
2411 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
2412 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2413 sh_fsca_int2sf): New.
2414 (sh_init_builtins): Initialize them.
2415 (print_operand): Support `d'.
2416 (expand_block_move): Use movua if src is misaligned.
2417 (memory_movsrc_operand): New.
2418 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
2419 and one of the SH4 macros.
2420 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
2421 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
2422 SELECT_SH4A_SINGLE): New.
2423 (TARGET_NONE): Add SH4A_BIT.
2424 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
2425 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
2426 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
2427 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
2428 (enum processor_type): Added PROCESSOR_SH4A.
2429 (PREDICATE_CODES): Add memory_movsrc_operand.
2430 * config/sh/sh.md: Removed unused variables.
2431 (attr cpu): Add sh4a.
2432 (attr type): Add movua, fsrra and fsca.
2433 (prefetch): New, for SH4.
2434 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
2435 (toggle_sz): Set type to fp.
2436 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
2437 (movua, extv, extzv): New.
2438 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
2441 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2443 * tree-optimize.c (init_tree_optimization_passes): Schedule
2444 pass_may_alias right after the program is renamed into SSA.
2445 * tree-pass.h (PROP_alias): Define.
2446 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
2447 * tree-sra.c (pass_sra): Likewise.
2448 * tree-ssa-ccp.c (pass_ccp): Likewise.
2449 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
2450 * tree-ssa-dce.c (pass_dce): Likewise.
2451 * tree-ssa-dom.c (pass_dominator): Likewise.
2452 * tree-ssa-dse.c (pass_dse): Likewise.
2453 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
2454 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2455 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2456 * tree-ssa-pre.c (pass_pre): Likewise.
2457 * tree-tailcall.c (pass_tail_recursion): Likewise.
2458 * tree-ssa.c (pass_redundant_phi): Likewise.
2459 * tree-ssa-alias.c (aliases_computed_p): Remove.
2461 (init_alias_info): Do not mark all type tags for renaming
2463 Clear may_aliases from every symbol.
2464 (setup_pointers_and_addressables): If a pointer has not been
2465 dereferenced and it had a type tag, clear it and mark the old
2468 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2470 PR tree-optimization/16705
2471 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
2474 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2476 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
2479 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
2480 don't make another one.
2482 PR optimization/15077
2483 * function.h (struct function): Add field saved_static_chain_decl.
2484 Fix comment for static_chain_decl.
2485 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
2486 * tree-inline.h (save_body): Add new arg.
2487 * tree-optimize.c (tree_rest_of_compilation): Handle saving
2490 2004-07-27 Richard Henderson <rth@redhat.com>
2492 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
2493 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
2494 is_gimple_addressable.
2495 * tree-gimple.c (is_gimple_addressable): Rename from
2496 is_gimple_addr_expr_arg; accept INDIRECT_REF.
2497 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
2498 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
2499 rename to is_gimple_addressable.
2501 2004-07-28 Alan Modra <amodra@bigpond.net.au>
2503 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2505 2004-07-27 Richard Henderson <rth@redhat.com>
2507 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
2510 2004-07-27 Zack Weinberg <zack@codesourcery.com>
2512 * libgcc2.c: Change all conditionals testing
2513 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
2514 * libgcc2.h: Likewise.
2515 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
2516 TYPE_PRECISION of float80_type to 80.
2517 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
2518 of fpreg_type and float80_type to 80.
2519 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
2520 * config/m68k/netbsd-elf.h:
2521 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
2522 to evaluate to 80 whenever they would formerly have evaluated to 96.
2523 * config/i386/sco5.h: Remove unnecessary redefinition of
2524 LONG_DOUBLE_TYPE_SIZE.
2525 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
2526 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
2527 XFmode, with a bitsize of 80. Update commentary.
2528 * config/ia64/ia64-modes.def: Likewise.
2529 * config/m68k/m68k-modes.def: Likewise.
2531 2004-07-27 Steven Bosscher <stevenb@suse.de>
2533 * cfgexpand.c (tree_expand_cfg): Fix comment.
2535 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
2536 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
2538 (prepare_function_start): Don't set rtx_equal_function_value_matters.
2539 * integrate.c (copy_rtx_and_substitute): Don't test for it.
2540 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
2541 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
2542 here again. Update leading comment.
2543 * rtl.c (rtx_equal_function_value_matters): Remove.
2544 (rtx_equal_p): Don't test for it.
2545 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
2548 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
2549 * rtl.c (note_insn_name): Likewise.
2550 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
2551 * final.c (final_scan_insn): Likewise.
2553 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
2554 * passes.c (rest_of_handle_eh): Do it here.
2556 * stmt.c (struct nesting): Remove struct nesting block member.
2557 (struct stmt_status): Remove x_block_start_count field.
2558 (current_block_start_count): Remove.
2560 2004-07-27 Brian Booth <bbooth@redhat.com>
2562 * tree-optimize.c (register_one_dump_file): Update condition that uses
2564 (dup_pass_1): Replace with...
2565 (next_pass_1): This.
2566 (NEXT_PASS): Call next_pass_1.
2568 (init_tree_optimization_passes): Remove uses of DUP_PASS.
2569 (execute_one_pass): Update condition that uses
2571 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
2574 2004-07-27 Nick Clifton <nickc@redhat.com>
2576 * config/m32r/m32r.c: Include integrate.h in order to get the
2577 prototype for get_hard_reg_initial_val().
2579 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
2580 and tidy up indentation.
2581 (final_presence_set): Use absence_set instead, so that if there is
2582 nothing in the "o" pipe the "s" pipe can be scheduled.
2584 2004-07-27 Diego Novillo <dnovillo@redhat.com>
2586 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
2587 don't have PT_VARS nor PT_MALLOC set.
2588 Clear name tag from pointers that have not been dereferenced.
2589 (set_pt_anything, set_pt_malloc): Forward declare.
2590 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
2591 not type compatibility when determining if a pointer can be
2594 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
2596 * expr.h (canonicalize_condition, get_condition): Add an int argument.
2597 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
2598 it to check whether the condition is still valid at the jump insn.
2599 * ifcvt.c (noce_get_condition): Likewise.
2600 (noce_get_alt_condition): Update call to canonicalize_condition.
2601 * loop-iv.c (simplify_using_initial_values): Update call to
2602 get_condition. Remove FIXME.
2603 (check_simple_exit): Update call to get_condition.
2604 * loop-unswitch.c (may_unswitch_on): Likewise.
2605 * loop.c (check_dbra_loop): Likewise.
2606 (canonicalize_condition, get_condition): Add an argument to say whether
2607 the condition must still be valid at INSN.
2608 (get_condition_for_loop): Update call to get_condition. Require that
2609 the condition be valid at INSN.
2610 * predict.c (estimate_probability): Update call to get_condition.
2611 Remove unused earliest parameter.
2612 (expected_value_to_br_prob): Update call to canonicalize_condition.
2614 2004-07-26 Eric Christopher <echristo@redhat.com>
2616 * tree-dfa.c (add_referenced_var): Register initializers of global
2619 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
2621 * config/i386/i386.c (function_arg): Always treat 8-
2622 and 16-byte wide vectors the same, even if MMX/SSE
2624 (contains_128bit_aligned_vector_p): Add comment.
2626 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
2628 * ra.h (enum node_type): Rename to:
2629 (enum ra_node_type).
2630 * ra-colorize.c: Likewise.
2632 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2634 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
2635 after simplifying the jump.
2637 2004-06-26 Richard Henderson <rth@redhat.com>
2639 * calls.c (combine_pending_stack_adjustment_and_call): Make
2640 preferred_unit_stack_boundary argument unsigned. Make
2641 unadjusted_alignment unsigned.
2642 (expand_call): Make preferred_stack_boundary and
2643 preferred_unit_stack_boundary variables unsigned.
2644 * function.c (assign_stack_local_1): Make alignment unsigned.
2645 * function.h (struct function): Make stack_alignment_needed,
2646 preferred_stack_boundary unsigned.
2647 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
2648 (ix86_compute_frame_layout): Make stack_alignment_needed,
2649 preferred_alignment variables unsigned.
2650 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
2652 2004-07-26 Tom Tromey <tromey@redhat.com>
2654 * tree.h: Fix typo in comment.
2656 2004-07-26 Daniel Jacobowitz <dan@debian.org>
2659 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
2660 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
2661 (ggc_free): Remove incorrect freeing.
2662 (sweep_pages): Advance PP for large pages. Fix indentation.
2664 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2666 PR rtl-optimization/16643
2667 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
2668 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
2669 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
2670 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
2671 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
2672 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2673 * rtl.h (tracer): Add a flags parameter.
2674 * tracer.c (tracer): Pass it to cfg_layout_initialise.
2675 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
2676 (rest_of_handle_reorder_blocks): Update calls to tracer and
2677 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
2678 (rest_of_handle_tracer): Pass 0 to tracer.
2679 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
2681 2004-07-25 David Edelsohn <edelsohn@gnu.org>
2684 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
2687 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
2689 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
2690 (BINFO_BASE_ACCESS): Adjust.
2691 (BINFO_BASE_ACCESS_APPEND): New.
2692 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
2693 * dbxout.c (dbxout_type): Adjust binfo access accessing.
2694 * dwarf2out.c (gen_member_die): Likewise.
2695 * tree-dump.c (deque_and_dump): Likewise.
2697 2004-07-26 Falk Hueffner <falk@debian.org>
2699 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
2702 2004-07-25 Roger Sayle <roger@eyesopen.com>
2704 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
2705 value off of the stack if TARGET_USE_FFREEP.
2707 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2709 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
2710 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
2711 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
2712 check on invocation of XRESIZEVEC ().
2714 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2716 * c-common.c (disable_builtin_function): Rename variable n to
2717 new_disabled_builtin.
2718 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
2719 Rename local variable old to old_decl.
2720 * gensupport.c (shift_output_template): Rename parameter old to src.
2721 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
2722 old_rtx and newx to new_rtx.
2724 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2726 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
2728 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
2730 * c-lex.c: Likewise.
2732 2004-07-25 Roger Sayle <roger@eyesopen.com>
2734 * fold-const.c (constant_boolean_node): Make extern.
2735 (make_range): Wrap long lines.
2736 (fold_cond_expr_with_comparison): Remove unnecessary call to
2737 pedantic_non_lvalue. Add missing calls to fold_convert.
2738 (fold_truthop): Add missing calls to fold_convert.
2740 * tree.h (constant_boolean_node): Add prototype here.
2741 * builtins.c (expand_builtin_strncmp): Add missing calls to
2743 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2744 Call fold_convert and constant_boolean_node to correct types.
2745 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
2746 missing call to fold_convert to correct types.
2748 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
2749 Brian Ryner <bryner@brianryner.com>
2753 * c-common.c (c_common_attribute_table): Allow
2754 handle_visibility_attribute to be called for types.
2755 (handle_visibility_attribute) When given a type, set the visibility
2756 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
2757 so that we can check later whether the attribute was present. Added
2758 warning if attribute applied to non class type.
2759 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
2760 decls and checking that they are consistent.
2761 * common.opt: Added -fvisibility.
2762 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
2763 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
2764 * flags.h, tree.h: Added assorted support defines for overall patch
2765 * opts.c: Added parsing support for -fvisibility.
2766 * tree.c (build_decl): Set visibility for all decls to be whatever
2767 is in force at that time.
2768 * varasm.c (default_binds_local_p_1): Reworked logic determining
2769 when to make a symbol locally bound.
2770 * doc/invoke.texi: Added documentation for -fvisibility and
2771 -fvisibility-inlines-hidden.
2773 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2775 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
2776 * c-common.c: Add missing casts from void * to other types.
2777 * c-decl.c: Likewise.
2778 * c-format.c: Likewise.
2779 * c-lex.c: Likewise.
2780 * c-pragma.c: Likewise.
2781 * c-typeck.c: Likewise.
2782 * defaults.h: Likewise.
2783 * genconstants.c: Likewise.
2784 * gengtype-lex.l: Likewise.
2785 * genmodes.c: Likewise.
2786 * read-rtl.c: Likewise.
2789 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2791 * bitmap.c: Use type-safe memory allocation macros from libiberty.
2792 * c-common.c: Likewise.
2793 * c-decl.c: Likewise.
2794 * c-lang.c: Likewise.
2795 * c-lex.c: Likewise.
2796 * c-opts.c: Likewise.
2797 * c-parse.in: Likewise.
2798 * c-typeck.c: Likewise.
2799 * genconditions.c: Likewise.
2800 * gengtype-lex.l: Likewise.
2801 * gengtype-yacc.y: Likewise.
2802 * gengtype.c: Likewise.
2803 * genmodes.c: Likewise.
2804 * gensupport.c: Likewise.
2805 * read-rtl.c: Likewise.
2806 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
2809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2811 * c-decl.c (groktypename, groktypename_in_param_context): Rename
2812 variable typename to type_name.
2813 * c-lex.c (interpret_float): Likewise.
2815 2004-07-25 Roger Sayle <roger@eyesopen.com>
2817 * convert.c (convert_to_real, convert_to_integer,
2818 convert_to_complex): Replace calls to build with calls to buildN.
2819 * coverage.c (tree_coverage_counter_ref): Likewise.
2820 * dojump.c (do_jump): Likewise.
2821 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
2822 * emit-rtl.c (component_ref_for_mem_expr,
2823 set_mem_attributes_minus_bitpos): Likewise.
2824 * explow.c (update_nonlocal_goto_save_area): Likewise.
2825 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
2826 expand_mult_add): Likewise.
2827 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
2828 store_constructor, get_inner_reference, expand_expr_real_1,
2829 try_casesi, try_tablejump): Likewise.
2830 * function.c (expand_function_start): Likewise.
2831 * stmt.c (emit_case_bit_tests, expand_end_case_type,
2832 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
2833 * stor-layout.c (place_union_field, layout_type): Likewise.
2834 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
2835 * varasm.c (copy_constant): Likewise.
2837 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2839 * c-common.c: Rename all identifiers named `new'.
2840 * c-decl.c: Likewise.
2841 * gensupport.c: Likewise.
2842 * simplify-rtx.c: Likewise.
2843 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
2845 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
2848 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2851 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
2852 declarations until after calling pushdecl.
2853 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
2854 "extern" and not on whether the declaration is initialized.
2856 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2858 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2859 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
2860 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
2861 "cpplib.h", "c-pragma.h", "c-common.h".
2862 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
2863 (solaris_register_pragmas): New functions.
2864 * config/sol2-protos.h: New file.
2865 * config/sol2.c: New file.
2866 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
2867 (REGISTER_TARGET_PRAGMAS): New macros.
2868 (solaris_pending_aligns, solaris_pending_inits)
2869 (solaris_pending_finis): New variables.
2870 * config/t-sol2 (sol2-c.o): Update dependencies.
2872 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
2873 SUBTARGET_INSERT_ATTRIBUTES.
2874 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
2875 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2876 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2877 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2878 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2879 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2880 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2881 * config/sparc/sparc.c (sparc_attribute_table): New.
2882 (TARGET_INSERT_ATTRIBUTES): Define in terms of
2883 SUBTARGET_INSERT_ATTRIBUTES.
2884 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
2886 * doc/extend.texi (Solaris Pragmas): New section.
2888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2890 * c-common.c: Rename all identifiers named `class' to `cl'.
2891 * c-common.h: Likewise.
2892 * c-parse.in: Likewise.
2893 * c-typeck.c: Likewise.
2894 * genmodes.c: Likewise.
2897 * recog.c: Likewise.
2898 * recog.h: Likewise.
2899 * regrename.c: Likewise.
2901 * c-common.c (builtin_function_2): Change type of 5th parameter from
2902 int to enum built_in_function. Change type of 8th parameter from int
2904 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
2906 * c-typeck.c (convert_arguments): Change type of formal_prec from
2907 int to unsigned int.
2908 * genmodes.c (blank_mode): Make a few negative constants unsigned.
2909 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
2910 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
2911 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
2912 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
2913 iterator to for_all_modes () instead of an enum because enums can't
2914 be incremented in C++.
2917 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2919 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
2922 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2924 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
2925 Handle ARRAY_RANGE_REF like ARRAY_REF.
2927 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2929 * c-typeck.c (digest_init): Don't allow arrays of signed or
2930 unsigned variants of wchar_t to be initialized by wide string
2931 constants. Do allow arrays of enumerated types compatible with
2932 wchar_t to be initialized by wide string constants. Refine tests
2933 distinguishing wide and narrow strings and arrays. Give specific
2934 error for arrays of other integer types initialized by string
2936 (output_init_element, process_init_element): Check for
2937 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
2938 initializing with string constants.
2940 2004-07-25 Richard Henderson <rth@redhat.com>
2942 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
2944 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2945 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
2946 DECL_IGNORED_P to new decl.
2948 2004-07-24 Zack Weinberg <zack@codesourcery.com>
2950 * config/ia64/ia64.c (general_xfmode_operand)
2951 (destination_xfmode_operand): Delete.
2952 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
2953 * config/ia64/ia64.md (*movxf_internal): Use general_operand
2954 and destination_operand.
2956 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2958 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
2959 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
2961 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2962 Zack Weinberg <zack@codesourcery.com
2965 * c-decl.c (diagnose_mismatched_decls): Don't issue a
2966 redundant-declaration warning the first time a builtin is
2967 declared explicitly.
2969 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2971 * tree.h (staticp): Change return type to bool.
2973 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2975 * c-common.c (c_staticp): Last episode of the staticp saga.
2977 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2979 * c-common.h (c_staticp): Change return type from int to bool.
2980 * tree.c (staticp): Likewise.
2981 * langhooks.h (staticp): Likewise.
2983 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2985 * langhooks-def.h (lhd_staticp): Change return type from int to
2986 bool in prototype to match definition.
2988 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2990 * system.h (bool, true, false): Don't redefine as preprocessor macros
2993 2004-07-24 Roger Sayle <roger@eyesopen.com>
2995 * expmed.c (init_expmed): A signed modulus by a power of two is
2996 considered cheap if its less than or equal to four instructions.
2998 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3000 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3001 GGC_CNEWVAR): New macros.
3003 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3005 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3007 * c-decl.c: Likewise.
3008 * c-format.c: Likewise.
3009 * c-lex.c: Likewise.
3010 * c-opts.c: Likewise.
3011 * c-pragma.c: Likewise.
3012 * c-typeck.c: Likewise.
3013 * gencheck.c: Likewise.
3014 * genconditions.c: Likewise.
3015 * genconfig.c: Likewise.
3016 * genflags.c: Likewise.
3017 * gengtype.c: Likewise.
3018 * gensupport.c: Likewise.
3019 * ggc-none.c: Likewise.
3020 * langhooks.c: Likewise.
3021 * statistics.h: Likewise.
3022 * stub-objc.c: Likewise.
3023 * java/decl.c: Likewise.
3025 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3027 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3028 (symbolic_operand): Fix prototype.
3029 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3030 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3031 use them, change from the "{...}" syntax to the simpler {...}
3033 (*cfv4_extendqisi2): Fix destination predicate.
3034 * config/m68k/m68k-protos.h: Remove various declarations also
3035 generated via PREDICATE_CODES.
3037 2004-07-23 Mike Stump <mrs@apple.com>
3039 * c-typeck.c (convert_for_assignment): Tightened up pointer
3040 converstions that differ in signedness.
3042 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3044 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3046 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3048 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3049 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3051 * gimplify.c (gimplify_compound_lval): Check for no handled
3052 operations, rather than checking for explicit list of nodes.
3053 (is_gimple_addr_expr_arg_or_indirect): New function.
3054 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3055 redundant setting of TREE_INVARIANT.
3056 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3057 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3059 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3061 PR tree-optimization/16688
3062 PR tree-optimization/16689
3063 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3064 unnecessary initialization of 'tag'.
3065 (get_tmt_for): Check that the new type tag has the same alias
3066 set as the pointed-to type.
3067 (group_aliases): Only regular variables need to be removed
3068 from the alias set of a name tag.
3069 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3070 propagation if the two types are not compatible.
3071 (merge_alias_info): Rename from replace_ssa_names_ann.
3073 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3074 the propagation can be done.
3075 Only call merge_alias_info on pointers.
3076 (propagate_value): Likewise.
3077 * tree-ssa-copyrename.c: Include langhooks.h.
3078 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3080 Do not coalesce variables with incompatible types.
3081 (rename_ssa_copies): Call replace_ssa_name_symbol.
3082 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3083 the same type as the underlying _DECL.
3084 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3085 * tree.h (replace_ssa_name_symbol): Declare.
3087 2004-07-23 Richard Henderson <rth@redhat.com>
3090 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3091 unshare it properly.
3092 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3093 the conditional for all non-register types.
3095 2004-07-23 Richard Henderson <rth@redhat.com>
3097 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3098 * expr.h (fix_lexical_addr): Remove.
3099 * function.c (NEED_SEPARATE_AP): Remove.
3100 (fix_lexical_addr): Remove.
3101 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3102 not null decl_function_context.
3103 (create_alias_vars): Likewise.
3104 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3105 (simple_goto_p): Likewise.
3106 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3107 * tree-ssa-ccp.c (get_default_value): Likewise.
3108 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3109 * tree.c (needs_to_live_in_memory): Likewise.
3110 * tree-flow-inline.h (may_be_aliased): Move...
3111 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3112 when TREE_STATIC variables may be addressable.
3114 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3116 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3118 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3120 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3121 bitmap contents if GENERATOR_FILE is defined.
3122 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3123 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3125 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3127 * c-decl.c (start_function): Form composite type of function types
3128 rather than copying type from previous prototype declaration.
3130 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3132 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3133 the const qualifier for the second argument in the C++ functions.
3135 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3136 specific pointer types.
3138 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3139 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3140 for vector bool and/or vector pixel, add C++ and C missing support.
3141 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3142 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3143 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3144 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3145 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3146 missing C++ and C support for vector bool and/or vector pixel.
3147 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3148 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3149 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3150 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3151 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3152 C++ and C types used for vector bool and/or vector pixel.
3153 (vec_st, vec_stl): Add C++ support for vector pixel.
3154 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3155 (vec_all_ne): Add C++ support for vector pixel.
3157 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3158 (vec_vmulesb): Add missing C++ function.
3159 (vec_perm): Fix type of third argument in C++ function.
3160 (vec_vsum4shs): Fix C++ function name.
3161 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3162 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3163 argument passed to the error handler in C macro.
3164 (vec_nmsub): Remove extra parens around argument names in C macro.
3165 (vec_packpx): Add missing parens in C macro.
3167 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3169 * machmode.def: Remove vector modes.
3170 * config/alpha/alpha-modes.def: Add supported vector modes.
3171 * config/arm/arm-modes.def: Likewise.
3172 * config/frv/frv-modes.def: Likewise.
3173 * config/i386/i386-modes.def: Likewise.
3174 * config/rs6000/rs6000-modes.def: Likewise.
3175 * config/sh/sh-modes.def: Likewise.
3177 2004-07-23 Matthias Klose <doko@debian.org>
3179 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3180 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3181 * config.h: Regenerate.
3182 * configure: Likewise.
3184 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3186 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3187 generated SYMBOL_REFs for labels.
3188 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3190 (machopic_stub_name): Remove.
3191 (machopic_indirection_name): New function.
3192 (machopic_mcount_stub_name): Likewise.
3193 (machopic_classify_name): Remove.
3194 (machopic_function_base_sym): New function.
3195 (machpoic_classify_symbol): Likewise.
3196 (machopic_classify_ident): Remove.
3197 (machopic_define_ident): Likewise.
3198 (machopic_define_name): Likewise.
3199 (machopic_name_defined_p): Likewise.
3200 (machopic_ident_defined_p): Likewise.
3201 (darwin_strip_name_encoding): Likewise.
3202 (machopic_define_symbol): New function.
3203 * config/darwin.c (hashtab.h): Include.
3204 (machopic_defined_list): Remove.
3205 (machopic_classify_ident): Likewise.
3206 (machopic_classify_name): Likewise.
3207 (machopic_ident_defined_p): Likewise.
3208 (machopic_define_ident): Likewise.
3209 (machopic_define_name): Likewise.
3210 (machopic_symbol_defined_p): New function.
3211 (machopic_classify_symbol): Likewise.
3212 (machopic_data_defined_p): Use machopic_classify_symbol.
3213 (machopic_define_symbol): New function.
3214 (machopic_function_base_sym): New function.
3215 (machopic_non_lazy_pointers): Remove.
3216 (machopic_non_lazy_ptr_name): Likewise.
3217 (machopic_stubs): Likewise.
3218 (machopic_stub_name): Likewise.
3219 (NON_LAZY_POINTER_SUFFIX): New macro.
3220 (STUB_SUFFIX): Likewise.
3221 (machopic_indirection): New structure.
3222 (machopic_indirections): New variable.
3223 (machopic_indirection_hash): New function.
3224 (machopic_indirection_eq): Likewise.
3225 (machopic_indirection_name): Likewise.
3226 (machopic_mcount_stub_name): New function.
3227 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3229 (machopic_indirect_data_reference): Rework to use new functions.
3230 (machopic_indirect_call_target): Likewise.
3231 (machopic_legitimize_pic_address): Likewise.
3232 (machopic_output_indirection): New function.
3233 (machopic_finish): Use it.
3234 (machopic_operand_p): Rework to use new functions.
3235 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3236 (darwin_strip_name_encoding): Remove.
3237 (update_non_lazy_ptrs): Remove.
3238 (update_stubs): Likewise.
3239 (darwin_non_lazy_pcrel): Use new functions.
3240 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3241 (ASM_OUTPUT_LABELREF): Likewise.
3242 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3243 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3244 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3245 (TARGET_STRIP_NAME_ENCODING): Do not use
3246 darwin_strip_name_encoding.
3247 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3248 darwin_strip_name_encoding.
3249 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3250 machopic_mcount_stub_name.
3251 * config/i386/i386.c (x86_output_mi_thunk): Use
3252 machopic_indirection_name, not machopic_stub_name.
3253 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3254 machopic_function_base_sym.
3255 (print_operand): Use machopic_classify_symbol.
3256 (rs6000_emit_prologue): Use machopic_function_base_sym.
3257 (output_profile_hook): Do not use machopic_stub_name.
3258 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3260 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3263 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3266 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3268 * doc/implement-c.texi: New file.
3269 * doc/extend.texi (C Implementation): Move to there.
3270 * doc/gcc.texi: Include implement-c.texi.
3271 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3273 2004-07-22 Jason Merrill <jason@redhat.com>
3275 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3277 * tree-inline.c (setup_one_parameter): Likewise.
3279 2004-07-22 Brian Booth <bbooth@redhat.com>
3281 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3282 (substitute_and_fold): Propigate into VUSE operands when possible.
3283 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3284 (cp_lattice_meet): Handle merging of latticevalues when
3285 UNKNOWN_VAL is present.
3286 (visit_stmt): Visit assignments with V_MUST_DEFs.
3287 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3288 (ccp_fold): Deal with RHS' that are constant and virtual.
3289 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3290 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3291 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3292 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3293 computing immediate uses.
3294 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3296 (replace_vuse_in): New function.
3297 (likely_value): Add check of vuse operands.
3298 (get_default_value): Set the default value of virtually defined
3299 variables to UKNOWN_VAL instead of VARYING.
3301 2004-07-22 Richard Henderson <rth@redhat.com>
3303 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3305 2004-07-22 Richard Henderson <rth@redhat.com>
3307 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3308 variables due to conditional compilation.
3310 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3312 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3313 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3314 Release SSA names that have been re-renamed.
3315 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3317 * tree-ssa-alias.c (init_alias_info): If aliases have been
3318 computed before, clear existing alias information.
3319 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3320 If the new name tag for a pointer is different than the one it
3321 had before, mark the old tag for renaming.
3322 (replace_may_alias): New function.
3323 (group_aliases): Call it.
3324 (setup_pointers_and_addressables): Always call get_tmt_for.
3325 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3327 (set_pt_anything): New local function.
3328 (set_pt_malloc): New local function.
3329 (merge_pointed_to_info): Don't merge pointed-to variables from
3330 the original pointer if the destination is pointing to an
3332 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3333 (add_pointed_to_var): Do not add a variable to the points-to
3334 set if the pointer is already pointing to anywhere.
3335 (collect_points_to_info_r): If the defining statement is a PHI
3336 node, only merge pointed-to information if the argument has
3337 already been visited.
3338 (get_tmt_for): Only create a new tag if the pointer didn't
3340 (dump_alias_info): Emit more information.
3341 (dump_points_to_info_for): Likewise.
3342 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3343 try to get the annotation of an SSA_NAME.
3344 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3345 alias sets when checking is enabled.
3346 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3347 (eliminate): Mark basic blocks that will need
3348 EH information cleaned up.
3349 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3351 Initialize need_eh_cleanup.
3352 (fini_pre): Call tree_purge_all_dead_eh_edges and
3353 cleanup_tree_cfg if needed.
3354 Free need_eh_cleanup.
3355 * tree-ssa.c (verify_ssa_name): New function.
3356 (verify_def): Call it.
3357 Re-arrange to avoid printing too many error messages.
3358 (verify_use): Likewise.
3359 (verify_phi_args): Likewise.
3360 (verify_flow_insensitive_alias_info): New function.
3361 (verify_flow_sensitive_alias_info): New function.
3362 (verify_alias_info): New function.
3363 (verify_ssa): Call verify_alias_info.
3364 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
3366 Re-arrange to avoid printing too many error messages.
3367 * tree-ssanames.c (make_ssa_name): Clear
3368 SSA_NAME_IN_FREE_LIST.
3369 (release_ssa_name): Never release a default definition.
3370 (release_defs): New function.
3371 * tree.h: Declare it.
3372 * tree-ssa-dce.c (remove_dead_stmt): Call it.
3374 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3376 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
3377 If true, do a depth-first search. Do a breadht-first search,
3379 (walk_use_def_chains): Add new argument IS_DFS.
3381 * tree-flow.h (walk_use_def_chains): Update prototype.
3383 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
3385 * config/cris/cris.md: Tweak formatting.
3386 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
3387 (mover2side, moverside, movemside, movei, op3, andu): Replace
3388 live define_peephole:s with define_peephole2 near-equivalents.
3390 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
3392 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3393 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
3394 "*mov_sidesi_mem" respectively.
3396 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3398 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
3399 (gimplify_build1): Move from tree-complex.c do_unop.
3400 (gimplify_build2): Move from tree-complex.c do_binop.
3401 (gimplify_build3): New.
3402 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
3403 Adjust throughout to call the functions above.
3404 * tree-flow.h: Declare the functions above.
3405 * tree-nested.c (gimplify_val): Rename to...
3406 (tsi_gimplify_val): ... this.
3408 * Makefile.in (tree_complex.o): Update dependencies.
3409 (stor-layout.o): Depend on regs.h.
3410 * c-common.c (handle_vector_size_attribute): Update for
3411 vector types without corresponding vector modes.
3412 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
3413 a corresponding vector mode is not available.
3414 * print-tree.c (print_node): Print nunits for vector types
3415 * regclass.c (have_regs_of_mode): New.
3416 (init_reg_sets_1): Initialize it and use it instead
3417 of allocatable_regs_of_mode.
3418 * regs.h (have_regs_of_mode): Declare it.
3419 * stor-layout.c (layout_type): Pick a mode for vector types.
3420 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
3421 build_replicated_const, do_unop, do_binop, do_plus_minus,
3422 do_negate, expand_vector_piecewise, expand_vector_parallel,
3423 expand_vector_addition, expand_vector_operations_1,
3424 expand_vector_operations, tree_lower_operations,
3425 pass_lower_vector_ssa, pass_pre_expand): New.
3426 (expand_complex_operations, pass_lower_complex): Remove.
3427 * tree-optimize.c (init_tree_optimization_passes): Adjust
3428 pass ordering for changes in tree-complex.c.
3429 * tree-pass.h: Declare new passes.
3430 * tree.c (finish_vector_type): Remove.
3431 (make_vector_type): New.
3432 (build_vector_type_for_mode, build_vector_type): Rewritten.
3433 * tree.def (VECTOR_TYPE): Document where the number of
3435 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
3436 (make_vector): Remove declaration.
3438 2004-07-21 Richard Henderson <rth@redhat.com>
3440 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
3441 TREE_THIS_VOLATILE, may_aliases, or optimization level.
3442 (remove_useless_vars): Dump debugging info.
3443 (expand_used_vars): Move ...
3444 * cfgexpand.c (expand_used_vars): ... here. Make static.
3445 * tree-flow-inline.h (set_is_used): New.
3446 (set_default_def): Use get_var_ann.
3447 * tree-flow.h: Update decls.
3448 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
3449 (create_ssa_var_map): Use it.
3450 * tree-ssa.c (set_is_used): Remove.
3452 2004-07-22 Ben Elliston <bje@au.ibm.com>
3454 * gdbinit.in: Set a breakpoint on internal_error.
3456 2004-07-21 Richard Henderson <rth@redhat.com>
3458 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
3459 to create a new basic block.
3461 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3464 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
3465 return type on function definitions. Move other warnings for
3466 qualified return type to -Wreturn-type. Do not condition any such
3467 warnings on -pedantic. Update comments.
3468 (start_function): Only copy function type from previous prototype
3469 declaration if return types are compatible.
3470 * c-typeck.c (function_types_compatible_p): Don't condition
3471 warning for incompatibility of volatile qualifiers on the return
3472 type on -pedantic. Update comment.
3473 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
3475 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3477 * c-typeck.c (set_init_index): Require designator to be of integer
3480 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3483 * c-parse.in (init): Change to exprtype.
3484 (primary): Set original_code for STRING to STRING_CST.
3485 Call maybe_warn_string_init for compound literals.
3486 (initdcl, notype_initdcl): Call maybe_warn_string_init.
3488 * c-tree.h (maybe_warn_string_init): New.
3489 (pop_init_level, process_init_element): Use struct c_expr.
3490 (struct c_expr): Update comment.
3491 * c-typeck.c (maybe_warn_string_init): New function.
3492 (digest_init): Call it. Additional parameter strict_string. All
3494 (output_init_element): Likewise.
3495 (struct constructor_stack): Use struct c_expr for
3497 (really_start_incremental_init, push_init_level): Update.
3498 (pop_init_level): Update. Return struct c_expr.
3499 (process_init_level): Update. Take struct c_expr argument.
3501 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
3503 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
3506 2004-07-21 Eric Christopher <echristo@redhat.com>
3508 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
3510 * c-decl.c (pop_scope): Ditto.
3511 * calls.c (expand_call): Remove call to current_nesting_level,
3512 update comment accordingly. Remove calls to expand_start_target_temps
3513 and expand_end_target_temps.
3514 * cfgexpand.c (construct_init_block): Remove call to
3515 expand_start_bindings_and_block.
3516 (construct_exit_block): Remove call to expand_end_bindings.
3517 * expr.c (safe_from_p): Remove BIND_EXPR handling.
3518 (expand_expr_real_1): Ditto. Fix formatting.
3519 (expand_vars): Delete.
3520 * stmt.c (POPSTACK): Remove block_stack.
3521 (stmt_status): Remove x_block_stack.
3522 (block_stack): Delete.
3523 (expand_start_bindings_and_block): Ditto.
3524 (expand_start_target_temps): Ditto.
3525 (expand_end_target_temps): Ditto.
3526 (current_nesting_level): Ditto.
3527 (warn_about_unused_variables): Ditto.
3528 (expand_end_bindings): Ditto.
3529 * tree.h: Remove declarations for above.
3531 2004-07-21 Steven Bosscher <stevenb@suse.de>
3533 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
3534 * rtl.c (note_insn_name): Likewise.
3535 * print-rtl.c (print_rtx): Don't print it.
3536 * cfgrtl.h (can_delete_note_p): Don't handle it.
3537 (rtl_delete_block): Likewise.
3538 * passes.c (rest_of_handle_guess_branch_prob): Remove.
3539 (rest_of_compilation): Don't call it.
3540 * predict.c (process_note_predictions, process_note_prediction,
3541 note_prediction_to_br_prob): Remove.
3542 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
3543 * stmt.c (return_prediction): Remove.
3544 (expand_value_return): Don't call it. Don't add prediction
3545 notes for return statements.
3547 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
3549 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
3552 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
3554 * c-common.c (vector_types_convertible_p): Use vector types'
3555 TYPE_SIZE and TREE_TYPE instead of their mode.
3556 * convert.c (convert_to_integer): Likewise.
3557 (convert_to_vector): Likewise.
3558 * fold-const.c (fold_convert): Likewise.
3559 * varasm.c (output_constant): Likewise.
3560 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
3561 Allow a VECTOR_TYPE initializer to be made of several vectors.
3562 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
3563 of cleared and need_to_clear, and use fold_convert.
3564 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
3567 2004-07-20 Richard Henderson <rth@redhat.com>
3569 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
3570 (expand_gimple_basic_block): out from here. Renamed from expand_block.
3572 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
3574 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
3575 enormous cost if not TARGET_HARD_MUL.
3577 2004-07-20 Andrew Pinski <apinski@apple.com>
3580 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
3583 2004-07-21 Paul brook <paul@codesourcery.com>
3585 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
3587 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3589 * fold-const.c (operand_equal_p): Temporarily support NULL args.
3590 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
3591 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
3593 2004-07-20 Zack Weinberg <zack@codesourcery.com>
3595 * rtl.h (plus_constant): Delete.
3596 (plus_constant_wide): Rename to plus_constant.
3597 (plus_constant_for_output_wide): Delete vestigial prototype.
3598 (GEN_INT): Remove unnecessary cast.
3599 * tree.h (build_int_2, size_int_type): Delete.
3600 (build_int_2_wide): Rename to build_int_2.
3601 (size_int_wide): Rename to size_int_kind.
3602 (size_int_type_wide): Rename to size_int_type.
3603 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
3604 Remove unnecessary cast.
3605 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
3606 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
3607 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
3608 (size_int_type_wide): Rename size_int_type.
3609 (int_const_binop): Use size_int_type.
3610 * c-lex.c (interpret_integer): Use build_int_2.
3611 * final.c (split_double): Remove unnecessary casts.
3612 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
3614 2004-07-20 Richard Henderson <rth@redhat.com>
3616 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
3617 (gimplify_compound_lval): Use is_gimple_tmp_reg.
3618 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
3619 (is_gimple_tmp_reg): New.
3620 * tree-gimple.h (is_gimple_tmp_reg): Declare.
3622 2004-07-20 Richard Henderson <rth@redhat.com>
3624 * tree-pretty-print.c (dump_generic_node): Dump
3625 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3627 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
3629 * tree-mudflap.c (mf_set_options_fndecl): New tree.
3630 (mudflap_init): Set it.
3631 (mudflap_register_call): Remove __mf_init call.
3632 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
3633 to pass "-ignore-reads" option to libmudflap if needed.
3635 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
3638 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
3639 (MAKE_DECL_ONE_ONLY): Undefine.
3640 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
3641 readonly_data, one_only_data_section, forget_section): New prototypes.
3642 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
3644 (pa_select_section): Add one-only (COMDAT) support.
3645 * pa.h (struct machine_function): Define.
3646 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
3647 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
3648 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3649 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3650 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
3651 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
3652 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
3653 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3654 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
3655 for EXTRA_SECTION_FUNCTIONS.
3656 * doc/install.texi: Update binutils requirements.
3658 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3660 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
3661 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
3662 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
3664 (struct VEC): Use unsigned for num and alloc.
3665 * vec.c (struct vec_prefix): Likewise.
3666 (vec_o_reserve): Adjust.
3668 * dbxout.c (dbxout_type): Fix printf format.
3670 * tree.h (binfo_member): Remove.
3671 * tree.c (binfo_member): Remove.
3673 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3675 * tree.h: Include vec.h
3676 (DEF_VEC_P(tree)): New type.
3677 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
3678 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
3679 (BINFO_LANG_SLOT): Remove.
3680 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
3681 (struct tree_binfo): Turn base_binfos into a trailing
3682 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
3683 (binfo_lang_slots): Remove.
3684 * tree.c (binfo_lang_slots): Remove.
3685 (make_tree_binfo_stat): Take a base binfo count, not a
3686 lang slot count. Adjust.
3687 * Makefile.in (TREE_H): Add vec.h
3688 * alias.c (record_component_aliases): Adjust BINFO access.
3689 * dbxout.c (dbxout_type): Likewise.
3690 * dwarf2out.c (gen_member_die): Likewise.
3691 * sdbout.c (sdbout_one_type): Likewise.
3692 * tree-dump.c (deque_and_dump): Likewise.
3693 * config/i386/i386.c (classify_argument,
3694 contains_128bit_aligned_vector_p): Likewise.
3695 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
3696 * doc/c-tree.texi (Classes): Update BINFO documentation.
3698 2004-07-20 Steven Bosscher <stevenb@suse.de>
3700 * c-common.h (check_case_value): Remove prototype.
3701 (c_add_case_label): Adjust prototype.
3702 * c-common.c (check_case_value): Make static.
3703 (check_case_bounds): New function.
3704 (c_add_case_label): Use it. Take new argument orig_type.
3705 * c-typeck.c (struct c_switch): New orig_type field.
3706 (c_start_case): Set it.
3707 (do_case): Pass it to c_add_case_label.
3708 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
3709 cases from here. Add the labels in reverse order.
3710 * stmt.c (struct case_node): Adjust comment. Remove balance field.
3711 (add_case_node): Return nothing, don't check for duplicate cases.
3712 Insert new case nodes in a list, not in an AVL tree.
3713 (expand_end_case_type): Don't turn a case tree into a case list.
3714 (case_tree2list): Remove.
3715 * tree.h (add_case_node): Adjust prototype.
3717 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
3719 * genattr.c (struct range, struct function_unit,
3720 write_units, extend_range, init_range): Remove them.
3721 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
3722 Output "#define INSN_SCHEDULING" here.
3723 * genattrtab.c (struct range, struct function_unit_op,
3724 struct function_unit, struct dimension, enum operator,
3725 operate_exp, expand_units, simplify_knowing,
3726 encode_units_mask, simplify_by_exploding,
3727 find_and_mark_used_attributes, unmark_used_attributes,
3728 add_values_to_cover, increment_current_value,
3729 test_for_current_value, simplify_with_current_value,
3730 simplify_with_current_value_aux, gen_unit,
3731 write_unit_name, write_function_unit_info,
3732 write_complex_function, write_toplevel_expr,
3733 find_single_value, extend_range): Remove.
3734 (write_attr_get): Do not handle common_av->value
3736 (struct attr_desc): Remove func_units_p and blockage_p.
3737 (write_attr_valueq): Do not handle them.
3738 (find_attr): Do not clear them.
3739 (make_internal_attr): Do not initialize them.
3740 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
3741 * sched-vis.c (init_target_units, insn_print_units,
3742 init_block_visualization, print_block_visualization,
3743 visualize_scheduled_insns, visualize_no_unit,
3744 visualize_stall_cycles, visualize_alloc,
3745 visualize_free, target_units, get_visual_tbl_length,
3746 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
3747 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
3748 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
3749 * haifa-sched.c (blockage_range, clear_units,
3750 schedule_unit, actual_hazard, potential_hazard,
3751 insn_unit, unit_last_insn, unit_tick,
3752 actual_hazard_this_instance, potential_hazard,
3753 schedule_unit, max_insn_queue_index_value): Remove.
3754 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
3755 max_insn_queue_index.
3756 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
3757 * doc/md.texi (Processor pipeline description): Remove
3758 references to old pipeline descriptions.
3759 (Automaton pipeline description): Merge with the above.
3760 (Old pipeline description, Comparison of the two descriptions):
3763 * bt-load.c (migrate_btr_def): Remove references to
3764 use_pipeline_interface.
3765 * haifa-sched.c (insn_cost, schedule_insn,
3766 schedule_block, advance_one_cycle, sched_init,
3767 queue_to_ready, sched_finish): Likewise.
3768 * modulo-sched.c (sms_schedule, advance_one_cycle,
3769 ps_has_conflicts): Likewise.
3770 * sched-rgn.c (init_ready): Likewise.
3771 (debug_dependencies): Likewise, and remove an "if (1)".
3772 * target.h (use_dfa_pipeline_interface): Remove.
3773 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3774 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3775 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3776 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3777 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3778 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3779 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3780 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3781 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3782 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3783 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3784 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3785 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3786 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3787 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3788 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3789 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3790 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3791 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3793 2004-07-19 Roger Sayle <roger@eyesopen.com>
3795 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
3797 2004-07-19 Jeff Law <law@redhat.com>
3799 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
3800 (get_eq_expr_value): Use it. Simplify slightly.
3802 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
3804 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
3805 (umulsidi3_32bit_r4000): Likewise.
3807 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
3809 * vec.h: Propagate location information properly.
3810 (VEC_T_iterate): Add result pointer parameter.
3812 (VEC_T_reserve): Use it.
3814 2004-07-19 Daniel Jacobowitz <dan@debian.org>
3816 * Makefile.in (c-format.o): Depend on c-format.h.
3817 * c-format.h: New file.
3818 (struct format_char_info): Add CHAIN member.
3819 * c-format.c: Move some types and constants to c-format.h.
3820 (format_type_error): Set to -1.
3821 (struct function_format_info): Use an int for format_type.
3822 (decode_format_type): Return an int. Return format_type_error
3824 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
3825 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
3826 (scan_char_table, time_char_table, monetary_char_table): Initialize
3828 (n_format_types): New variable.
3829 (check_format_info_main): Handle CHAIN in format_char_info.
3830 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
3831 TARGET_N_FORMAT_TYPES.
3832 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3833 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
3834 * config/sol2-c.c: New file.
3835 * config/t-sol2: New file.
3836 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
3837 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
3838 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
3840 * doc/extend.texi (Target Format Checks): New section.
3841 (Function Attributes): Mention it.
3842 * doc/invoke.texi: Mention target format checks.
3843 * doc/sourcebuild.texi: Mention target format checks.
3844 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
3845 TARGET_FORMAT_TYPES.
3847 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
3849 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
3851 * config/s390/s390.c (regclass_map initializer): Register 35 added to
3853 (load_multiple_operation, store_multiple_operation): Removed
3854 pointless sanity check.
3855 (s390_decompose_address): Added check for return_address_pointer_rtx.
3856 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
3857 (s390_return_address_offset): New function.
3858 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
3859 (FRAME_REGNO_P): Added check for register 35.
3860 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3861 REG_ALLOC_ORDER): Appended entry for register 35.
3862 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
3863 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
3864 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
3865 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
3866 is eliminable using stack pointer or hard frame pointer.
3867 (REGISTER_NAMES): Added name for register 35.
3868 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
3869 pointless sanity check.
3871 2004-07-19 Roger Sayle <roger@eyesopen.com>
3873 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
3874 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
3875 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
3876 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
3877 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
3878 (fold_relational_const): Tidy up handling of floating point
3879 comparisons by calling real_compare. Remove tree_expr_nonzero_p
3880 transformation; fold_relational_const assumes constant operands.
3882 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
3884 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
3887 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
3889 * c-tree.h (struct c_expr): Define.
3890 (C_SET_EXP_ORIGINAL_CODE): Remove.
3891 (parser_build_binary_op, build_compound_expr): Update prototypes.
3892 * c-parse.in (%union): Add exprtype.
3893 (FUNC_NAME): Mark as ttype.
3894 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
3896 (expr): Update. Define directly in terms of expr_no_commas
3897 instead of using nonnull_exprlist.
3898 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
3899 offsetof_member_designator, typespec_nonreserved_nonattr, init,
3900 initval, designator, component_declarator,
3901 component_notype_declarator, enumerator, array_declarator,
3902 condition, exexpr, switch_statement, stmt_nocomp, stmt,
3903 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
3904 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
3906 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
3907 * c-common.c (c_common_truthvalue_conversion): Don't check
3908 C_EXP_ORIGINAL_CODE.
3909 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
3910 Don't use C_EXP_ORIGINAL_CODE.
3911 (default_conversion, default_function_array_conversion): Don't use
3912 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
3913 (internal_build_compound_expr): Merge into build_compound_expr.
3914 (build_compound_expr): Take two operands instead of a TREE_LIST.
3915 * objc/objc-act.c (get_super_receiver): Update calls to
3916 build_compound_expr.
3918 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
3920 * config/sh/sh.c (sh_use_dfa_interface): Remove.
3921 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
3923 * config/sh/sh.md: Extract pipeline descriptions
3924 into separate files.
3925 * config/sh/sh1.md: New file, extracted from sh.md.
3926 * config/sh/sh4.md: New file, extracted from sh.md.
3927 * config/sh/shmedia.md: New file, extracted from sh.md
3928 and rewritten using new-style pipeline description.
3930 2004-07-18 Zack Weinberg <zack@codesourcery.com>
3932 * config/pa/pa.md: Delete the two remaining define_peephole
3935 2004-07-18 Steven Bosscher <stevenb@suse.de>
3936 Joseph S. Myers <jsm@polyomino.org.uk>
3938 * c-common.c (c_common_truthvalue_conversion): Don't warn if
3939 TREE_NO_WARNING is set.
3941 2004-07-18 Roger Sayle <roger@eyesopen.com>
3943 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
3944 simplify_builtin_strncmp): Delete.
3945 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3946 Change argument to accept an arglist instead of an "exp". Assume
3947 that the return type is always integer_type_node. Copy missing
3948 transformations from their now obsolete simplify_builtin_*
3950 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
3951 fold_builtin_strcmp and fold_builtin_strncmp.
3952 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
3953 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
3954 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
3956 2004-07-18 Daniel Jacobowitz <dan@debian.org>
3958 * Makefile.in (tree-alias-common.o): Update dependencies.
3960 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
3962 * cfgloop.c (flow_loop_nested_p): Fix comment.
3964 2004-07-17 Jason Merrill <jason@redhat.com>
3967 * stor-layout.c (relayout_decl): New fn.
3968 * tree.h: Declare it.
3969 (DECL_BY_REFERENCE): New macro.
3971 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
3973 * libgcc2.c (__enable_execute_stack): New symbol.
3974 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
3975 and declare __enable_execute_stack.
3976 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
3977 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
3978 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3979 ENABLE_EXECUTE_STACK.
3980 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
3981 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3982 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3983 ENABLE_EXECUTE_STACK.
3984 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3985 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
3986 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3987 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3988 ENABLE_EXECUTE_STACK.
3989 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3990 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3991 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3992 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3993 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
3994 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3995 (sparc64_initialize_trampoline): Likewise.
3996 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
3998 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4000 * langhooks.h (builtin_function): New langhook.
4001 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4002 (LANG_HOOKS_INITIALIZER): Update.
4003 * tree.h (builtin_function): Remove.
4004 * doc/tm.texi: Update.
4005 * c-tree.h (builtin_function): Declare.
4006 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4007 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4008 config/ia64/ia64.c, config/iq2000/iq2000.c,
4009 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4010 config/stormy16/stormy16.c: All callers of builtin_function
4013 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4016 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4017 Remove white space after the backslash.
4019 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4021 PR rtl-optimization/16294
4022 * resource.c (return_insn_p): New predicate.
4023 (mark_target_live_regs): Use it. Special-case return insns.
4024 (init_resource_info): Use it. Don't scan the epilogue past
4027 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4029 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4030 destroy dominance information.
4031 * passes.c (rest_of_handle_loop2): Free dominance information.
4032 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4034 (thread_jumps): Update dominance information and remove unreachable
4036 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4037 information and remove the unreachable block.
4039 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4041 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4043 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4045 * doc/sourcebuild.texi: Remove libf2c entry.
4047 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4049 * config/i386/i386.md (movv16qi_internal): Fix typo.
4051 2004-07-17 Steven Bosscher <stevenb@suse.de>
4053 * final.c (final_scan_insn): Fix broken commit from previous
4056 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4058 * c-typeck.c (parser_build_binary_op): Condition warnings for
4059 X<=Y<=Z on -Wparentheses instead of -Wextra.
4060 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4061 supported for C only.
4063 2004-07-17 Steven Bosscher <stevenb@suse.de>
4065 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4066 notes to avoid unreachable code warnings.
4067 * toplev.c (backend_init): Don't emit line notes for
4068 unreachable code warnings.
4070 * combine.c (distribute_notes): Don't distribute a
4071 REG_VTABLE_REF note.
4072 * final.c (final_scan_insn): Don't handle it.
4073 * rtl.c (reg_note_name): Remove it.
4074 * rtl.h (enum reg_node): Dito.
4076 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4078 * rtl.h (force_line_numbers, restore_line_number_status):
4081 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4082 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4083 (using_eh_for_cleanups): Also moved here.
4085 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4086 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4087 to expand_start_case and add_case_node.
4088 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4089 last_unconditional_cleanup, nominal_type, printname, and
4091 (struct fixup_goto): Remove.
4092 (struct stmt_status): Remove x_goto_fixup_chain field.
4093 (goto_fixup_chain): Remove.
4094 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4095 pushcase, pushcase_range): Remove.
4096 (expand_start_bindings_and_block): Don't set unused fields in
4098 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4099 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4100 instead of emit_jump_if_reachable.
4101 (emit_case_nodes): Likewise.
4102 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4104 (update_eh_label): Work around left-over exception handing regions.
4105 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4106 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4107 (pass_cleanup_cfg_post_optimizing): New pass.
4108 (init_tree_optimization_passes): Run the new pass after all
4110 * tree.h (pushcase, pushcase_range): Remove prototypes.
4111 (expand_start_case, add_case_node): Update prototypes.
4113 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4115 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4117 2004-07-16 Richard Henderson <rth@redhat.com>
4119 * builtins.c (std_expand_builtin_va_arg): Remove.
4120 (expand_builtin_va_arg): Remove.
4121 * expr.h: Don't declare them.
4122 * gimplify.c (mark_decls_volatile_r): Remove.
4123 (copy_if_shared_r): Don't call it.
4124 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4125 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4126 * gimple-low.c (lower_stmt): Likewise.
4127 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4128 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4129 * tree-ssa-operands.c (get_expr_operands): Likewise.
4130 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4131 EXPAND_BUILTIN_VA_ARG.
4132 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4133 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4134 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4135 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4137 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4139 * tree-ssa-pre.c (insert_aux): Break out if we hit
4142 2004-07-16 Richard Henderson <rth@redhat.com>
4144 * basic-block.h (remove_fake_exit_edges): Declare.
4145 * cfganal.c (remove_fake_predecessors): Rename from
4146 remove_fake_successors; iterate over predecessors.
4147 (remove_fake_exit_edges): New.
4148 * cfgcleanup.c (try_optimize_cfg): Use it.
4149 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4150 * predict.c (estimate_probability): Likewise.
4151 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4152 * tree-cfg.c (make_edges): Likewise.
4153 * tree-ssa-pre.c (fini_pre): Likewise.
4154 * profile.c (instrument_edges): Don't remove_fake_edges.
4155 (branch_prob): Do it earlier here.
4157 2004-07-16 Richard Henderson <rth@redhat.com>
4159 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4160 switchification wrt CONSTRUCTOR. Document the reason.
4162 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4164 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4165 that prevented descriptive __mf_check source location strings.
4167 2004-07-16 Richard Henderson <rth@redhat.com>
4169 * tree-def (WITH_SIZE_EXPR): New.
4170 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4171 * expr.c (expand_expr_real_1): Likewise.
4172 * gimplify.c (maybe_with_size_expr): New.
4173 (gimplify_arg, gimplify_modify_expr): Use it.
4174 (gimplify_modify_expr_to_memcpy): Take size parameter.
4175 (gimplify_modify_expr_to_memset): Likewise.
4176 (gimplify_expr): Handle WITH_SIZE_EXPR.
4177 * tree-alias-common.c (find_func_aliases): Likewise.
4178 * tree-eh.c (tree_could_trap_p): Likewise.
4179 (tree_could_throw_p): Likewise.
4180 * tree-gimple.c (is_gimple_lvalue): Likewise.
4181 (get_call_expr_in): Likewise.
4182 * tree-inline.c (estimate_num_insns_1): Likewise.
4183 (expand_calls_inline): Likewise.
4184 * tree-nested.c (convert_call_expr): Likewise.
4185 * tree-pretty-print.c (dump_generic_node): Likewise.
4186 * tree-sra.c (sra_walk_expr): Likewise.
4187 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4188 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4189 * tree-ssa-operands.c (get_expr_operands): Likewise.
4190 * tree-tailcall.c (find_tail_calls): Likewise.
4192 * calls.c (expand_call): Reset old_stack_allocated after
4193 calling emit_stack_restore.
4195 2004-07-16 Richard Henderson <rth@redhat.com>
4197 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4198 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4199 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4200 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4201 copy_res_decl_for_inlining.
4203 * tree-inline.c (declare_return_variable): New modify_dest argument.
4204 Use it as the return value, when possible or manditory. Handle
4205 TREE_ADDRESSABLE types.
4206 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4207 replacement of CALL_EXPR.
4209 2004-07-16 Richard Henderson <rth@redhat.com>
4211 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4212 * gimple-low.c (expand_var_p): Don't check it.
4213 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4214 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4215 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4216 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4217 (find_referenced_vars): Don't call them.
4218 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4220 2004-07-16 Richard Henderson <rth@redhat.com>
4222 * function.c (pass_by_reference): True for all variable sized types.
4224 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4226 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4227 * tree-pretty-print.c: Include tree-chrec.h.
4228 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4229 and POLYNOMIAL_CHREC nodes.
4231 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4233 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4236 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4238 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4240 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4242 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4244 * config/s390/s390.c: Likewise.
4245 * config/s390/s390.h: Likewise.
4247 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4249 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4250 of $sp adds. Remove REGNO checks from mips16 patterns.
4252 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4254 * config/mips/mips.md: Delete outdated comment.
4256 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4258 * config/mips/mips.c (get_float_compare_codes): Delete.
4259 (mips_emit_compare): New function, mostly extracted from
4260 get_float_compare_codes and gen_conditional_branch.
4261 (gen_conditional_branch, gen_conditional_move): Use it.
4263 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4265 * genautomata.c (add_vect): Speedup by using integers as
4266 bit-vectors for walking through the comb_vect and finding
4269 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4271 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4272 operand is an uns_arith_operand; use subtraction otherwise.
4273 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4274 not just arith_operands.
4276 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4278 * config/mips/mips-protos.h (gen_int_relational): Delete.
4279 (mips_emit_scc): Declare.
4280 * config/mips/mips.c (internal_test): Delete.
4281 (sle_operand, sleu_operand): New functions.
4282 (map_test_to_internal_test, gen_int_relational): Delete.
4283 (mips_emit_binary, mips_relational_operand_ok_p)
4284 (mips_emit_int_relational, mips_zero_if_equal)
4285 (mips_emit_scc): New functions.
4286 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4287 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4289 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4290 (sltu, sleu): Use mips_emit_scc.
4291 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4292 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4293 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4295 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4297 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4299 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4301 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4302 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4303 (*sgt_[sd]i): ...and sgt_[sd]i.
4304 (*slt_[sd]i): ...and slt_[sd]i.
4305 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4306 (*sltu_[sd]i): ...and sltu_[sd]i.
4307 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4308 Name previously unnamed mips16 patterns. Formatting fixes.
4310 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4312 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4313 (branch_type): Delete.
4314 (gen_conditional_branch, gen_conditional_move)
4315 (mips_gen_conditional_trap): Update after name change. Get the
4316 comparison mode from cmp_operands[0].
4317 * config/mips/mips.h (cmp_type, branch_type): Delete.
4318 (cmp_operands): Renamed from branch_cmp.
4319 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4320 name change. Don't set branch_type.
4321 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4322 mode class of cmp_operands[0] rather than branch_type. Update after
4325 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4327 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4328 of 0...255 to 0 when inside a SET.
4330 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4332 * config/mips/mips.md: Remove mips16 define_peepholes.
4334 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4336 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4337 (fini_pre): Remove fake edges.
4339 2004-07-15 Richard Henderson <rth@redhat.com>
4341 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4342 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4344 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4346 * vec.h (VEC_address): New function.
4348 2004-07-14 Jason Merrill <jason@redhat.com>
4351 * gimplify.c (gimplify_arg): New fn, split out from...
4352 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4354 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4356 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4357 generate code which is generated by pushqi1 now
4358 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
4360 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4362 * combine.c (simplify_set): match the mode of the constant 0 with
4363 the tested operand to match the compare behaviour and the
4364 simplify_relational_operation() expectation.
4366 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4368 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
4371 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4373 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
4375 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
4377 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4379 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
4380 calls in mips16 code.
4382 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4384 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
4385 the destination of the li as well as for the neg.
4387 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
4390 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
4391 * cgraph.h: Update declaration.
4392 * c-decl.c (build_cdtor): Update call with default priority.
4393 * coverage.c (create_coverage): Ditto.
4394 * tree-mudflap.c (mf_init_fndecl): New tree.
4395 (mudflap_init): Set it.
4396 (mudflap_register_call): Arrange to call __mf_init before the first
4398 (mudflap_finish_file): Mark the mudflap static initializer as extra
4399 high priority, to beat all C++ static constructors.
4401 2004-07-15 Jeff Law <law@redhat.com>
4403 * loop.c (check_insn_for_givs): Restore check for code labels that was
4404 accidentally deleted by a recent checkin.
4406 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4408 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
4409 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
4411 2004-07-14 Richard Henderson <rth@redhat.com>
4413 * print-tree.c (print_node): Fix casts last change.
4415 2004-07-15 Paul Brook <paul@codesourcery.com>
4417 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
4418 to TARGET_UNWIND_INFO.
4419 * except.c (output_function_exception_table): Ditto.
4421 * opts.c (decode_options): Ditto.
4422 * passes.c (rest_of_handle_final): Ditto.
4423 * final.c (final_start_function): Ditto.
4424 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
4426 * targhooks.h (default_unwind_emit): Declare.
4427 * targhooks.c (default_unwind_emit): New function.
4428 * target-def.h: Define and use TARGET_UNWIND_EMIT.
4429 * target.h (struct gcc_target): Add unwind_emit.
4430 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
4431 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
4432 Remove IA64_UNWIND_EMIT.
4433 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
4435 2004-07-14 Richard Henderson <rth@redhat.com>
4437 * print-tree.c (print_node): Handle SSA_NAME.
4439 2004-07-14 James E Wilson <wilson@specifixinc.com>
4442 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
4443 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
4445 2004-07-15 Jakub Jelinek <jakub@redhat.com>
4447 * expr.c (expand_assignment): Reenable bitfield += optimizations.
4448 Use alias set 0 for memory, do proper mode calculations and adjust
4449 address for memories.
4451 2004-07-14 Per Bothner <per@bothner.com>
4453 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
4454 structure with extra column field.
4455 * tree.c (expand_location): Also fill in column field.
4456 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
4457 gets confused by the two conditionally-compiled definitions.
4459 2004-07-14 Eric Christopher <echristo@redhat.com>
4461 * calls.c (expand_call): Fix typo in comment.
4463 2004-07-14 Steve Ellcey <sje@cup.hp.com>
4465 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
4466 comparision of TFmode.
4468 2004-07-14 Richard Henderson <rth@redhat.com>
4470 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
4471 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
4472 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
4473 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4474 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4475 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4476 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4477 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4478 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4480 2004-07-14 Mike Stump <mrs@apple.com>
4482 * config/darwin.h (WINT_TYPE): Define to be int to match
4483 system header files.
4485 2004-07-14 Bob Wilson <bob.wilson@acm.org>
4487 * config/xtensa/xtensa.c (function_arg_advance): Check for args
4488 that must be passed in the stack.
4489 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
4490 arguments if the size is not a constant.
4492 2004-07-14 Per Bothner <per@bothner.com>
4494 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
4495 instead of EXPR_LOCUS in a boolean context, which is always true
4496 if --enable-mapped-location.
4497 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
4499 2004-07-14 Richard Henderson <rth@redhat.com>
4501 * dominance.c (struct dom_info): Add fake_exit_edge.
4502 (init_dom_info): Allocate it.
4503 (free_dom_info): Free it.
4504 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
4506 (calc_idoms): Honor fake_exit_edge.
4508 2004-07-13 Jason Merrill <jason@redhat.com>
4510 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
4511 (rhs_test_for): New fn.
4512 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
4513 * tree-gimple.h: Declare them.
4514 * gimplify.c (gimplify_modify_expr): Use the new fns.
4516 2004-07-14 Richard Henderson <rth@redhat.com>
4518 * config/arm/arm-protos.h (arm_va_arg): Remove.
4519 * config/arm/arm.c (arm_va_arg): Remove.
4520 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
4521 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
4523 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4525 * pa.c (fix_range): New function to mark a range(s) of registers as
4527 (override_options): Call fix_range if the -mfixed-range option string
4529 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
4530 * doc/invoke.texi (-mfixed-range): Document new option.
4532 2004-07-14 David Edelsohn <edelsohn@gnu.org>
4534 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
4536 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
4538 2004-07-14 Roger Sayle <roger@eyesopen.com>
4540 * expmed.c (expand_sdiv_pow2): New function to expand signed division
4541 by a positive power of two, split out from expand_divmod. Provide
4542 an alternate implementation when shifts are expensive. Lower the
4543 threshold for using a branchless implementation to BRANCH_COST >= 2.
4544 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
4546 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4548 * tree-dfa.c (make_rename_temp): *Really* work just
4549 like create_tmp_var if called while outside SSA form.
4551 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4553 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
4554 for division by zero.
4555 ("umodsi3"): Likewise.
4557 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4559 * config/mips/mips.c (mips_output_move): When generating mips16 code,
4560 force loads of negative constants to be split.
4561 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
4562 Generalize SImode li/neg splitter to cope with other modes.
4564 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4566 * expmed.c: Remove more references to QUEUED in the comments.
4569 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4572 2004-07-13 Richard Henderson <rth@redhat.com>
4573 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
4576 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4578 * tree-dfa.c (make_rename_temp): Work just like
4579 create_tmp_var if called while outside SSA form.
4581 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4583 * expr.c (enqueue_insn, finish_expr_for_function,
4584 protect_from_queue, queued_subexp_p, mark_queue,
4585 emit_insns_enqueued_after_mark, emit_queue,
4586 expand_increment): Remove.
4587 (store_constructor): Expand increment as an assignment.
4588 (expand_expr_real_1 <case PREINCREMENT_EXPR,
4589 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
4590 case POSTDECREMENT_EXPR>): Abort.
4591 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
4592 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
4593 protect_from_queue, emit_queue, queued_subexp_p): Remove.
4594 * function.h (pending_chain, x_pending_chain): Remove.
4595 * rtl.def (QUEUED): Remove.
4597 * emit-rtl.c (copy_insn_1, copy_most_rtx,
4598 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
4599 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
4600 encode_units_mask): Likewise.
4601 * local-alloc.c (equiv_init_varies_p): Likewise.
4602 * rtl.c (copy_rtx): Likewise.
4603 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4604 * simplify-rtx.c (simplify_gen_subreg): Likewise.
4605 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
4607 * builtins.c (expand_builtin, expand_builtin_apply,
4608 expand_builtin_mathfn, expand_builtin_mathfn_2,
4609 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
4610 Remove calls to emit_queue and protect_from_queue.
4611 * calls.c (expand_call, precompute_arguments,
4612 precompute_register_parameters, rtx_for_function_call,
4613 store_one_arg): Likewise.
4614 * dojump.c (do_compare_and_jump, do_jump): Likewise.
4615 * explow.c (memory_address): Likewise.
4616 * expmed.c (clear_by_pieces_1, clear_storage,
4617 clear_storage_via_libcall, emit_group_load,
4618 emit_group_store, emit_store_flag,
4619 expand_expr_real_1, store_by_pieces,
4620 store_constructor, store_expr, try_casesi,
4621 try_tablejump): Likewise.
4622 * function.c (expand_pending_sizes): Likewise.
4623 * optabs.c (emit_cmp_and_jump_insns,
4624 emit_conditional_add, emit_conditional_move,
4625 expand_fix, expand_float, prepare_cmp_insn): Likewise.
4626 * stmt.c (emit_case_bit_tests,
4627 expand_asm_expr, expand_computed_goto,
4628 expand_decl_init, expand_end_case_type,
4629 expand_end_stmt_expr, expand_expr_stmt_value,
4630 expand_return, expand_start_case,
4631 optimize_tail_recursion): Likewise.
4632 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4633 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
4635 2004-07-14 Ben Elliston <bje@au.ibm.com>
4637 * vec.h: Comment fix.
4639 2004-07-13 Richard Henderson <rth@redhat.com>
4641 * target.h (struct gcc_target): Add calls.pass_by_reference.
4642 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
4643 * function.c (pass_by_reference): Use the hook.
4644 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
4645 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
4646 (hook_pass_by_reference_must_pass_in_stack): New.
4647 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
4648 (alpha_pass_by_reference): New.
4649 (TARGET_PASS_BY_REFERENCE): New.
4650 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4651 * config/arc/arc.c (arc_pass_by_reference): New.
4652 (TARGET_PASS_BY_REFERENCE): New.
4653 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4654 (FUNCTION_ARG_CALLEE_COPIES): True.
4655 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
4656 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
4657 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
4658 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4659 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4660 * config/cris/cris.c (cris_pass_by_reference): New.
4661 (TARGET_PASS_BY_REFERENCE): New.
4662 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
4663 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
4664 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4665 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
4666 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4667 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
4668 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
4669 (frv_function_arg_pass_by_reference): Remove.
4670 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4671 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
4672 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
4673 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
4674 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4675 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
4676 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
4677 (ia64_pass_by_reference): Rename from
4678 ia64_function_arg_pass_by_reference.
4679 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4680 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4681 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
4682 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
4683 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
4684 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4685 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4686 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
4687 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
4688 (m32r_pass_by_reference): Adjust prototype. Make static.
4689 Handle mode sizes correctly.
4690 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4691 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
4692 (m68hc11_function_arg_pass_by_reference): Remove.
4693 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4694 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4695 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
4696 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4697 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
4698 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
4699 (mips_va_arg): Use pass_by_reference.
4700 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
4701 Handle mode sizes correctly.
4702 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4703 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4704 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
4705 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
4706 (mmix_pass_by_reference): Rename from
4707 mmix_function_arg_pass_by_reference.
4708 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4709 (FUNCTION_ARG_CALLEE_COPIES): True.
4710 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
4711 (mn10300_pass_by_reference): New.
4712 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4713 (FUNCTION_ARG_CALLEE_COPIES): True.
4714 * config/pa/pa.c (pa_pass_by_reference): New.
4715 (TARGET_PASS_BY_REFERENCE): New.
4716 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4717 (FUNCTION_ARG_CALLEE_COPIES): True.
4718 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
4719 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
4720 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
4721 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4722 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
4723 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
4724 (s390_pass_by_reference): Rename from
4725 s390_function_arg_pass_by_reference.
4726 (s390_function_arg_advance): Don't query pass-by-ref.
4727 (s390_function_arg): Likewise.
4728 (s390_gimplify_va_arg): Use pass_by_reference.
4729 (s390_call_saved_register_used): Likewise.
4730 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4731 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
4732 (shcompact_byref, sh_pass_by_reference): New.
4733 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4734 (SHCOMPACT_BYREF): Remove.
4735 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
4736 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
4737 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
4738 (sparc_gimplify_va_arg): Use pass_by_reference.
4739 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4740 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4741 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
4742 (v850_pass_by_reference): New.
4743 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4744 (FUNCTION_ARG_CALLEE_COPIES): True.
4745 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
4746 FUNCTION_ARG_PASS_BY_REFERENCE docs.
4748 2004-07-14 Richard Henderson <rth@redhat.com>
4749 Richard Sandiford <rsandifo@redhat.com>
4751 * config/mips/mips-protos.h (mips_va_arg): Delete.
4752 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
4753 * config/mips/mips.c: Include tree-gimple.h.
4754 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4755 (mips_arg_info): Remove special handling of must_pass_in_stck args.
4756 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
4757 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
4759 2004-07-13 Bob Wilson <bob.wilson@acm.org>
4761 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
4762 arguments for COND_EXPR in big-endian adjustment code.
4764 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4766 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
4767 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
4768 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
4769 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
4771 2004-07-13 Diego Novillo <dnovillo@redhat.com>
4773 PR tree-optimization/16443
4774 * tree-ssa-alias.c: Add more description for
4775 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
4776 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
4777 clobbering of call-clobbered and addressable variables. If
4778 there are any before aliases have been computed, add them.
4780 2004-07-13 Diego Novillo <dnovillo@redhat.com>
4782 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
4785 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
4787 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
4788 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
4791 2004-07-13 Per Bothner <per@bothner.com>
4793 * collect2.c (main): Handle --no-demangle and --demangle flags.
4795 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
4797 * Makefile.in (OBJS-common): Add tree-data-ref.o.
4798 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
4799 (tree-data-ref.o): New rule.
4800 * lambda.h: New file.
4801 * tree-data-ref.c: New file.
4802 * tree-data-ref.h: New file.
4803 * tree.c (int_cst_value, tree_fold_gcd): New functions.
4804 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
4806 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4809 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
4810 * config/sparc/sparc.c (output_ubranch): New function.
4811 * config/sparc/sparc.md (jump pattern): Use it.
4813 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4816 * config/sparc/sparc.c (output_cbranch): Properly guard
4817 the code handling far branches with TARGET_V9.
4818 * config/sparc/sparc.md (length attribute): Document the
4819 side-effect of having a length greater or equal to 3.
4821 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4822 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
4825 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
4826 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
4828 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4829 Martin Sebor <sebor@roguewave.com>
4832 * doc/invoke.texi (SPARC options): Document -threads
4833 and -pthreads on Solaris.
4835 2004-07-13 Richard Henderson <rth@redhat.com>
4837 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
4839 (ind_gimplify_va_arg_expr): Remove.
4840 * tree.h (ind_gimplify_va_arg_expr): Remove.
4841 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
4842 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
4845 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
4846 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
4847 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
4848 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
4849 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
4851 2004-07-13 Richard Henderson <rth@redhat.com>
4853 * function.c (pass_by_reference): New.
4854 (assign_parm_find_data_types): Use it.
4855 * calls.c (initialize_argument_information): Likewise.
4856 (emit_library_call_value_1): Likewise.
4857 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4858 * function.h (pass_by_reference): Declare.
4860 2004-07-13 Richard Henderson <rth@redhat.com>
4862 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
4863 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
4864 * expr.h (MUST_PASS_IN_STACK): Remove.
4865 * system.h (MUST_PASS_IN_STACK): Poison.
4866 * tree.h (must_pass_in_stack_var_size): Declare.
4867 (must_pass_in_stack_var_size_or_pad): Declare.
4868 * calls.c (must_pass_in_stack_var_size): New.
4869 (must_pass_in_stack_var_size_or_pad): Rename from
4870 default_must_pass_in_stack.
4871 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
4872 (TARGET_MUST_PASS_IN_STACK): New.
4873 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
4874 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
4875 (TARGET_MUST_PASS_IN_STACK): New.
4876 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
4877 * config/frv/frv.c (frv_must_pass_in_stack): New.
4878 (TARGET_MUST_PASS_IN_STACK): New.
4879 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
4880 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
4881 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
4882 (ix86_must_pass_in_stack): Make static.
4883 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
4884 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
4885 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
4886 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
4887 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
4888 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
4889 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
4890 (mcore_must_pass_on_stack): Remove.
4891 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
4892 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
4893 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
4894 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
4895 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
4896 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
4897 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
4898 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
4899 (TARGET_MUST_PASS_IN_STACK): New.
4900 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
4901 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
4902 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
4903 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
4904 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
4905 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
4906 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
4909 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
4910 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
4911 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
4912 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
4913 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
4914 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
4915 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4916 config/xtensa/xtensa.c: Use target hook.
4918 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
4920 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
4921 * configure: Rebuilt.
4923 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4925 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
4926 * config/mips/mips.h (mips_reg_names): Don't declare.
4927 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
4928 (TARGET_NAME_REGS): Delete.
4929 (TARGET_SWITCHES): Remove -mrnames.
4930 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
4931 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
4933 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
4934 (override_options): Remove handling of TARGET_NAME_REGS.
4936 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4938 * config/mips/mips.h (TARGET_*): Boolify.
4940 2004-07-12 Nick Clifton <nickc@redhat.com>
4942 * config.gcc: Add sh-*-symbianelf target.
4943 * config/sh/sh.c: Add new target macros:
4944 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
4945 TARGET_CXX_IMPORT_EXPORT_CLASS.
4946 (sh_file_start): Create a definition of the .directive section.
4947 (sh_attribute): Add dllimport and dllexport attributes.
4948 * config/sh/symbian-pre.h: New file.
4949 * config/sh/symbian-post.h: New file.
4950 * config/sh/symbian.c: New file. Contains Symbian specific
4952 * config/sh/sh-protos.h: Add prototypes for new functions
4953 provided by symbian.c.
4954 * config/sh/t-symbian: New file.
4955 * doc/extend.texi: Document support for dllimport and dllexport
4956 attributes by the sh-symbianelf target.
4958 2004-07-12 James E Wilson <wilson@specifixinc.com>
4960 * Makefile.in (AR): Use @AR@ not ar.
4962 (AR_FOR_TARGET): Use $(AR) not ar for native.
4963 (NM_FOR_TARGET): Use $(NM) not nm for native.
4964 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
4965 * configure: Regenerate.
4967 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
4969 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
4971 (ashldi3_sp64): Likewise.
4973 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4976 * pa.c (function_arg): Update comment.
4977 * pa.h (BLOCK_REG_PADDING): Define.
4979 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4981 PR tree-optimization/16461
4982 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
4983 arguments of phi nodes.
4985 2004-07-12 Devang Patel <dpatel@apple.com>
4987 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
4989 2004-07-12 Steve Ellcey <sje@cup.hp.com>
4991 * function.c (expand_function_start): Ensure r_save is in Pmode.
4992 * calls.c (prepare_call_address): Ensure static_chain_value is
4994 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
4995 r_save_area are in Pmode.
4996 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
4997 fnaddr, and static_chain are in Pmode.
4999 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5002 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5004 2004-07-12 Richard Henderson <rth@redhat.com>
5006 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5007 next to build_builtin_va_list.
5008 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5009 * builtins.c (gimplify_va_arg_expr): Likewise.
5010 * gimplify.c (copy_if_shared_r): Likewise.
5012 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5014 * passes.c (rest_of_decl_compilation): Don't defer call of
5015 assemble_variable if its DECL_RTL is already set.
5017 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5019 * cfgloop.h (struct loop): Add nb_iterations field.
5020 (current_loops): Declare.
5021 * tree-chrec.c (chrec_not_analyzed_yet,
5022 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5023 chrec_contains_symbols_defined_in_loop): Remove the temporary
5025 * tree-flow-inline.h (loop_containing_stmt): New function.
5026 * tree-scalar-evolution.c: Add implementation.
5027 * tree-scalar-evolution.h: Add declarations.
5029 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5031 PR rtl-optimization/15921
5032 * Makefile.in (global.o): Add recog.h.
5034 * global.c (recog.h): Add the include-clause.
5035 (bb_info): New member earlyclobber.
5036 (allocate_bb_info, free_bb_info): Initialize/finish the new
5038 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5040 (check_earlyclobber, regclass_intersect,
5041 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5043 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5044 (make_accurate_live_analysis): Modify pavin.
5046 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5048 * tree-cfg.c (find_taken_edge): Statically compute the truth
5049 value of a predicate comparing an SSA_NAME to itself.
5051 2004-07-12 Roger Sayle <roger@eyesopen.com>
5053 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5054 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5055 by returning the cost of a multiplication plus an addition.
5057 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5059 PR tree-optimization/14107
5060 * gimplify.c (gimplify_return_expr): Accept a
5061 RETURN_EXPR with an error argument.
5062 * tree-optimize.c (init_tree_optimization_passes):
5063 Run pass_warn_function_return at -O0.
5065 2004-07-12 Roger Sayle <roger@eyesopen.com>
5067 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5070 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5072 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5073 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5074 * config/mips/3000.md: Add copyright notice. Remove automota and
5075 function units; use generic ones instead. Only define reservations
5076 for things that are different from generic.md. Extend each clause
5078 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5079 * config/mips/mips.md: Include them. Remove define_function_units.
5080 (alu, imuldiv): New automata and units.
5082 2004-07-12 Ben Elliston <bje@au.ibm.com>
5084 * doc/invoke.texi (Optimize Options): Document -frename-registers
5085 not being enabled by default at -O3.
5087 2004-07-11 Roger Sayle <roger@eyesopen.com>
5089 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5090 floating point additions, to keep real immediate constant positive.
5091 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5092 into X + C, and leave positive real constants as X - C.
5094 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5096 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5098 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5100 PR tree-optimization/15654
5101 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5103 2004-07-11 Roger Sayle <roger@eyesopen.com>
5105 * builtins.c (fold_builtin_fputs): Don't bother converting the
5106 return type to integer_type_node, as we've already checked that
5107 the result will be ignored.
5109 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5110 that signed addition, subtraction, multiplication, division,
5111 remainder, negation and absolute value may potentially trap.
5113 * fold-const.c (fold_ignored_result): New function to strip
5114 non-side-effecting tree nodes from an expression whose result
5116 (fold_convert): Call fold_ignored_result when casting a value
5118 (omit_one_operand): Call fold_ignored_result on the "omitted"
5119 operand when building a COMPOUND_EXPR.
5120 (pedantic_omit_one_operand): Likewise.
5121 * tree.h (fold_ignored_result): Prototype here.
5122 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5123 when we're going to ignore the result.
5125 2004-07-11 Richard Henderson <rth@redhat.com>
5128 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5129 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5130 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5131 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5132 (sra_elt_eq): Use fields_compatible_p.
5133 (generate_one_element_ref): Use find_compatible_field.
5135 2004-07-11 Richard Henderson <rth@redhat.com>
5138 * tree-sra.c (generate_one_element_init): New.
5139 (generate_element_init): Use it.
5140 (scalarize_init): Push/pop gimplify context around it.
5141 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5142 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5144 2004-07-11 Roger Sayle <roger@eyesopen.com>
5146 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5147 combine.c's combine_insn_cost.
5148 * rtl.h (insn_rtx_cost): Prototype here.
5149 * combine.c (combine_insn_cost): Delete function.
5150 (combine_validate_cost): Update callers of combine_insn_cost to
5151 call insn_rtx_cost instead.
5152 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5153 requesting the rtx_cost of call and/or jump instructions.
5155 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5156 rtx_cost directly. Don't request/use the cost of call or jump
5157 instructions. Return -1 if the cost of any instruction can't be
5158 determined (or the BB contains a function call).
5159 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5160 -1 (i.e. can't determine the cost of any instruction or the basic
5161 block contains a subroutine call).
5162 (find_if_case_2): Likewise.
5164 2004-07-11 Roger Sayle <roger@eyesopen.com>
5166 * rs6000.c (struct processor_costs): Change semantics of fields to
5167 include the COST_N_INSNS scaling, and update all initializers.
5168 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5169 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5170 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5171 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5173 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5175 * LANGUAGES: Remove obsolete information.
5177 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5179 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5180 SIGBUS signal frames, the PSW address points *to* the faulting
5181 instruction, not after it.
5183 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5185 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5186 added to TLS symbol addresses.
5188 2004-07-11 Richard Henderson <rth@redhat.com>
5190 * expmed.c (init_expmed): Use stack-local structures for
5191 temporary rtl. Don't recognize shifts.
5193 2004-07-11 Richard Henderson <rth@redhat.com>
5195 * expr.c (store_expr): Don't fiddle subreg promotion for types
5196 with precision smaller than the mode.
5198 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5200 * tree.h (all_types_permanent): Remove.
5202 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5204 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5205 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5206 * langhooks.c (lhd_clear_binding_stack): Remove.
5207 * langhooks-def.h (lhd_clear_binding_stack,
5208 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5209 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5210 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5211 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5212 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5213 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5214 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5215 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5216 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5217 * tree.h (poplevel): Don't declare.
5218 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5219 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5220 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5221 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5224 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5226 PR tree-optimization/16437
5227 * c-common.c (shorten_compare): Don't mark result of conversion to
5228 narrower signed type as overflowing.
5229 * fold-const.c (decode_field_reference): Determine whether
5230 signedness comes from outer type using precision rather than size.
5232 2004-07-11 Phil Edwards <phil@codesourcery.com>
5234 * configure.ac: Alphabetize --enable-checking list, add
5235 missing valgrind entry.
5236 * configure: Regenerate.
5238 2004-07-11 Phil Edwards <phil@codesourcery.com>
5240 * doc/install.texi (Testing): Fix syntax in "make check" example.
5242 2004-07-10 James E Wilson <wilson@specifixinc.com>
5244 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5246 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5248 PR rtl-optimization/16001
5249 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5252 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5254 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5256 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5257 James Morrison <phython@gcc.gnu.org>
5259 * doc/contrib.texi (Contributors): Add gfortran contributors and
5260 fix a couple of typos.
5262 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5264 PR rtl-optimization/15387
5265 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5266 to incoming args space correctly.
5268 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5270 * pa.c (output_indirect_call): Only use %r2 as the link register in
5271 indirect calls with the long PA 2.0 pc-relative branch.
5273 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5275 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5276 for the default tuning if TARGET_64BIT.
5278 2004-07-10 Richard Henderson <rth@redhat.com>
5280 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5281 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5283 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5285 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5286 * expmed.c (store_bit_field, extract_bit_field): Remove last
5288 * builtins.c (expand_builtin_signbit): Adjust callers.
5289 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5290 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5291 * ifcvt.c (noce_emit_move_insn): Likewise.
5292 * stmt.c (expand_return): Likewise.
5293 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5294 store_field, expand_expr_real_1): Likewise.
5296 2004-07-10 Richard Henderson <rth@redhat.com>
5298 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5300 2004-07-09 Mike Stump <mrs@apple.com>
5302 * config/darwin.c (no_dead_strip): Add.
5303 (HAVE_DEAD_STRIP): Add.
5304 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5307 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5309 * tree-ssa-loop-im.c: New file.
5310 * Makefile.in (tree-ssa-loop-im.o): Add.
5311 * cfgloop.c (superloop_at_depth): New function.
5312 * cfgloop.h (superloop_at_depth): Declare.
5313 * common.opt (ftree-lim): New flag.
5314 * expr.c (array_ref_up_bound): New function.
5315 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5316 * timevar.def (TV_LIM): New timevar.
5317 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5318 computing immediate uses of a phi node.
5319 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5320 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5321 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5322 * tree-pass.h (pass_lim): Declare.
5323 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5325 (pass_lim): New pass structure.
5326 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5327 * tree.c (in_array_bounds_p): New function.
5328 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5329 (in_array_bounds_p, array_ref_up_bound): Declare.
5330 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5331 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5333 2004-07-09 Richard Henderson <rth@redhat.com>
5335 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5337 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5340 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5342 * flags.h: Delete redundant prototypes that are being generated
5343 in options.h from common.opt.
5344 * common.opt: Add in the expository comments formerly in flags.h.
5346 2004-07-09 Jan Beulich <jbeulich@novell.com>
5348 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5349 available for use only when TARGET_MMX/_SSE is set, and check for
5350 variable argument function if any register count is non-zero.
5351 (function_arg): Correctly suppress repeated warnings for passing SSE
5352 vectors are arguments without SSE enabled.
5353 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5354 would be SSE register modes does no longer influence the alignment.
5356 2004-07-09 Richard Henderson <rth@redhat.com>
5358 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5359 Always align upward to arg boundary. Use size_in_bytes/round_up.
5360 Maintain type-correctness of constants.
5361 * stor-layout.c (round_up, round_down): Special-case powers of 2.
5363 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5365 * config/sparc/sparc.c (*_costs): Scale instruction costs
5367 (sparc_rtx_costs): Adjust as appropriate.
5369 2004-07-09 Jan Beulich <jbeulich@novell.com>
5371 * config/i386/mm3dnow.h: New.
5372 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
5374 2004-07-09 Richard Henderson <rth@redhat.com>
5376 * simplify-rtx.c (simplify_const_relational_operation): Only
5377 look at bounds of scalar integers.
5379 2004-07-09 Jan Beulich <jbeulich@novell.com>
5381 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
5383 2004-07-09 Andrew Pinski <apinski@apple.com>
5385 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
5387 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
5388 UOBJC_METACLASS_decl.
5390 2004-07-09 James E Wilson <wilson@specifixinc.com>
5393 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
5394 do return a parallel if hfa_mode == XFmode and mode == TImode.
5396 2004-07-09 Jan Beulich <jbeulich@novell.com>
5398 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
5399 permissible for unary plus.
5401 2004-07-09 Jan Beulich <jbeulich@novell.com>
5403 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
5404 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
5405 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
5406 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
5407 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
5408 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
5409 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
5410 (BUILTIN_xxxIMAX): New.
5411 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
5412 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
5413 BUILT_IN_PARITYIMAX.
5415 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5417 * config/sparc/sparc.h (processor_costs): Define.
5418 (sparc_costs): Declare.
5419 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
5420 hypersparc_costs, sparclet_costs, ultrasparc_costs,
5421 ultrasparc3_costs): New.
5422 (sparc_override_options): Set sparc_costs as appropriate.
5423 (sparc_rtx_costs): Use sparc_costs instead of messy
5426 2004-07-09 Steven Bosscher <stevenb@suse.de>
5428 * doc/md.texi (Processor pipeline description): Mention that
5429 the old pipeline description is deprecated.
5431 * config/rs6000/7450.md (automaton ppc7450): Split up, move
5432 mciu_7450 function unit to...
5433 (automaton ppc7450mciu): ...new automaton.
5435 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
5436 (schedule_block): Don't consider inserting bubbles.
5437 (sched_init): Don't initialize DFA bubbles.
5438 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
5439 TARGET_SCHED_DFA_BUBBLE): Remove.
5440 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
5441 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
5442 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
5444 * stmt.c (conditional_context): Remove prototype.
5445 * tree.h (conditional_context): Remove.
5446 * tree-cfg.c (pre_insert_on_edge): Remove.
5448 * c-common.h (c_expand_asm_operands): Remove prototype.
5449 * c-typeck.c (c_expand_asm_operands): Remove.
5451 2004-07-09 Jan Beulich <jbeulich@novell.com>
5453 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
5454 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
5455 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
5456 and V8QI are class SSE. All sufficiently small remaining vector modes
5457 must be passed in one or two integer registers.
5458 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
5460 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
5461 __builtin_ia32_pmuludq128 have non-uniform argument and return types
5462 and must thus be handled explicitly.
5463 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
5465 (movv8qi_internal, movv4hi_internal, movv2si_internal,
5466 movv2sf_internal): Permit moving between MMX and XMM registers (since
5467 MMX areguments and return values are passed in XMM registers).
5468 (sse2_umulsidi3): Correct type and mode.
5470 2004-07-09 Richard Henderson <rth@redhat.com>
5472 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
5474 2004-07-09 Eric Christopher <echristo@redhat.com>
5476 * config/rs6000/40x.md: Split into two automatons.
5478 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5479 Andrew Pinski <apinski@apple.com>
5481 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
5482 on when we have more than one input file.
5483 (c_common_parse_file): Restore loop over all input files.
5484 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
5486 * c-decl.c (set_type_context): New function.
5487 (pop_scope): Use it to set context of types. When we
5488 encounter a TYPE_DECL, set the context of the attached type too.
5489 (pop_file_scope): Don't call cpp_undef_all here.
5490 (diagnose_mismatched_decls): Do not complain about a second
5491 definition of an 'extern inline' function if it's not in the
5492 same translation unit. Do not complain about inline
5493 declaration after use if the use was in a different
5495 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
5496 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
5498 (pushdecl_top_level): Likewise.
5499 (grokdeclarator): Clarify what is going on with setting
5500 DECL_EXTERNAL on function types, a little.
5501 (c_write_global_declarations): Don't do anything if
5502 -fsyntax-only or errors have been encountered.
5504 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5506 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
5508 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5511 * pa.c (output_indirect_call): Use %r2 as the link register when
5512 calling $$dyncall with a pc-relative branch.
5514 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
5516 * doc/install.texi (Binaries): Mention OpenPKG.
5518 2004-07-09 Diego Novillo <dnovillo@redhat.com>
5520 Fix PR tree-optimization/15555
5521 * tree-dfa.c (dump_variable): If the variable is a pointer
5522 SSA_NAME, also dump its points-to information.
5523 * tree-flow.h (struct ptr_info_def): Add field
5525 (dump_points_to_info_for): Declare.
5526 (debug_points_to_info_for): Declare.
5527 * tree-optimize.c (init_tree_optimization_passes): Add a
5528 second alias analysis pass after DOM2.
5529 Move pass_del_pta to a later spot.
5530 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
5531 create a name tags when we find a dereferenced pointer. Just
5532 mark the pointer dereferenced.
5533 (collect_points_to_info_for): Move code to clear points-to
5534 information to create_name_tags.
5535 (create_name_tags): New function.
5536 (compute_flow_sensitive_aliasing): Call it.
5537 (setup_pointers_and_addressables): Mark type tags for renaming
5539 (create_memory_tag): ... here.
5540 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
5541 (dump_points_to_info_for): Declare extern.
5542 (debug_points_to_info_for): New function.
5544 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
5546 * config/arc/arc.md: Switch to DFA-based scheduler description.
5547 * config/arc/arc.c: Switch to DFA-based scheduler description.
5549 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5551 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
5554 2004-07-09 Richard Henderson <rth@redhat.com>
5556 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
5557 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5558 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
5559 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5561 * config/v850/v850-protos.h (v850_va_arg): Remove.
5562 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5563 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
5564 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
5565 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
5566 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
5568 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5571 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
5572 and DImode to use +/-4k offset.
5574 2004-07-09 Richard Henderson <rth@redhat.com>
5576 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
5578 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5579 (xstormy16_gimplify_va_arg_expr): Rewrite from
5580 xstormy16_expand_builtin_va_arg.
5581 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
5583 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
5584 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
5586 * config/sh/sh-protos.h (sh_va_arg): Remove.
5587 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5588 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
5589 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
5591 * config/pa/pa-protos.h (hppa_va_arg): Remove.
5592 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5593 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
5594 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5596 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
5597 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5598 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
5599 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
5601 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5603 * config/sparc/sparc.md (return): Rewrite length formula.
5604 * config/sparc/sparc.c (output_return): Pass 1 as 5th
5605 argument to final_scan_insn when in a delay slot.
5606 (output_sibcall): Likewise.
5608 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5610 * arm.c (arm_cpp_interwork): New variable.
5611 (arm_override_options): Set it if TARGET_INTERWORK was on the command
5613 * arm.h (arm_cpp_interwork): Declare it.
5614 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
5615 __THUMB_INTERWORK__ in the preprocessor.
5617 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
5619 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
5621 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5624 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
5625 Override default settings to account for -m32 and -m64.
5627 2004-07-08 Randolph Chung <tausq@debian.org>
5629 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
5631 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
5633 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
5634 before comparing it as such.
5636 2004-07-08 Richard Henderson <rth@redhat.com>
5638 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
5639 temporary. Use bit arithmetic to align.
5641 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
5643 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
5644 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
5645 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
5646 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
5647 add_labels_and_missing_jumps, find_jump_block,
5648 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5650 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
5651 link_btr_uses, move_btr_def): Likewise.
5652 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
5653 expand_builtin_expect_jump): Likewise.
5654 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
5655 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5656 * cfganal.c (forwarder_block_p): Likewise.
5657 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
5658 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
5659 find_bb_boundaries): Likewise.
5660 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5661 merge_blocks_move_predecessor_nojumps,
5662 merge_blocks_move_successor_nojumps, insns_match_p,
5663 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5664 try_optimize_cfg): Likewise.
5665 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
5666 * cfglayout.c (skip_insns_after_block, label_for_bb,
5667 record_effective_endpoints, insn_locators_initialize,
5668 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
5669 * cfgmainloop.c (create_loop_notes): Likewise.
5670 * cfgrtl.c (delete_insn, delete_insn_chain,
5671 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
5672 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
5673 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5674 redirect_branch_edge, force_nonfallthru_and_redirect,
5675 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
5676 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
5677 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
5678 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5679 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
5680 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
5681 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
5682 * combine.c (combine_instructions, can_combine_p, try_combine,
5683 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
5684 distribute_notes, distribute_links, insn_cuid): Likewise.
5685 * cse.c (fold_rtx, cse_insn, cse_around_loop,
5686 invalidate_skipped_block, cse_set_around_loop,
5687 cse_end_of_basic_block, cse_main, cse_basic_block,
5688 cse_condition_code_reg): Likewise.
5689 * cselib.c (cselib_process_insn): Likewise.
5690 * ddg.c (create_ddg): Likewise.
5691 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
5693 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5694 gen_label_die, dwarf2out_var_location): Likewise.
5695 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
5696 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
5697 last_call_insn, active_insn_p, next_label, prev_label,
5698 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
5699 add_insn_before, remove_insn, add_function_usage_to,
5700 reorder_insns, find_line_note, remove_unnecessary_notes,
5701 emit_insn_after_1, classify_insn): Likewise.
5702 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
5703 connect_post_landing_pads, sjlj_mark_call_sites,
5704 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
5705 can_throw_internal, can_throw_external, set_nothrow_function_flags,
5706 convert_to_eh_region_ranges): Likewise.
5707 * explow.c (optimize_save_area_alloca): Likewise.
5708 * expr.c (expand_expr_real): Likewise.
5709 * final.c (insn_current_reference_address, compute_alignments,
5710 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
5711 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
5712 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
5713 propagate_block_delete_insn, propagate_one_insn,
5714 init_propagate_block_info, propagate_block, libcall_dead_p,
5715 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
5717 * function.c (instantiate_virtual_regs, reorder_blocks_1,
5718 expand_function_start, expand_function_end, contains,
5719 thread_prologue_and_epilogue_insns,
5720 reposition_prologue_and_epilogue_notes): Likewise.
5721 * gcse.c (constprop_register, bypass_conditional_jumps,
5722 insert_insn_end_bb, gcse_after_reload): Likewise.
5723 * genemit.c (gen_expand, gen_split): Likewise.
5724 * genpeep.c (gen_peephole, main): Likewise.
5725 * global.c (build_insn_chain): Likewise.
5726 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
5727 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
5728 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
5729 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
5730 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
5731 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
5732 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
5733 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
5734 dead_or_predicable): Likewise.
5735 * integrate.c (try_constants): Likewise.
5736 * jump.c (rebuild_jump_labels, cleanup_barriers,
5737 purge_line_number_notes, init_label_info, mark_all_labels,
5738 squeeze_notes, get_label_before, get_label_after,
5739 reversed_comparison_code_parts, simplejump_p, pc_set,
5740 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
5741 delete_barrier, delete_prior_computation, delete_computation,
5742 delete_related_insns, delete_for_peephole, redirect_jump):
5744 * lcm.c (optimize_mode_switching): Likewise.
5745 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
5747 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
5748 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
5749 * loop-iv.c (simplify_using_assignment): Likewise.
5750 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
5751 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
5752 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
5753 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
5754 check_insn_for_givs, check_final_value, update_giv_derive,
5755 basic_induction_var, product_cheap_p, check_dbra_loop,
5756 loop_insn_first_p, last_use_this_basic_block,
5757 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
5758 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
5759 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
5760 sms_schedule_by_order): Likewise.
5761 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
5762 * postreload.c (reload_cse_simplify_operands, reload_combine,
5763 reload_cse_move2add): Likewise.
5764 * predict.c (can_predict_insn_p, estimate_probability,
5765 expected_value_to_br_prob, process_note_predictions): Likewise.
5766 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
5767 * profile.c (branch_prob): Likewise.
5768 * ra-build.c (live_out_1, livethrough_conflicts_bb,
5769 detect_webs_set_in_cond_jump): Likewise.
5770 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
5771 ra_print_rtl_with_bb): Likewise.
5772 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
5773 * recog.c (next_insn_tests_no_inequality, find_single_use,
5774 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
5775 * reg-stack.c (next_flags_user, record_label_references,
5776 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
5777 compensate_edge, convert_regs_1): Likewise.
5778 * regclass.c (scan_one_insn): Likewise.
5779 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
5780 regmove_optimize, fixup_match_1, single_set_for_csa,
5781 combine_stack_adjustments_for_block): Likewise.
5782 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
5783 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
5784 find_equiv_reg): Likewise.
5785 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
5786 reload_as_needed, emit_input_reload_insns, do_output_reload,
5787 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
5789 * reorg.c (find_end_label, emit_delay_sequence,
5790 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
5791 get_jump_flags, rare_destination, mostly_true_jump,
5792 try_merge_delay_insns, redundant_insn, own_thread_p,
5793 fill_simple_delay_slots, fill_slots_from_thread,
5794 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5795 dbr_schedule): Likewise.
5796 * resource.c (find_basic_block, next_insn_no_annul,
5797 find_dead_or_set_registers, mark_target_live_regs): Likewise.
5798 * rtl.h (RTX_PREV): Likewise.
5799 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
5800 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
5801 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
5802 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
5803 tablejump_p, computed_jump_p, insns_safe_to_move_p,
5804 find_first_parameter_load, can_hoist_insn_p): Likewise.
5805 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
5806 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
5807 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
5808 schedule_ebbs): Likewise.
5809 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
5810 is_conditionally_protected, can_schedule_ready_p,
5811 add_branch_dependences, debug_dependencies): Likewise.
5812 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
5814 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
5815 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
5816 set_dominates_use, ujump_to_loop_cont): Likewise.
5817 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
5818 * varasm.c (output_constant_pool_1): Likewise.
5820 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5822 * tree-scalar-evolution.c: New file.
5823 * tree-scalar-evolution.h: New file.
5824 * tree-ssa-loop-niter.c: New file.
5825 * Makefile.in (SCEV_H): New.
5826 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
5827 * cfgloop.h (struct loop): Add bounds field.
5828 * tree-flow.h (struct tree_niter_desc): New type.
5829 (number_of_iterations_cond, number_of_iterations_exit,
5830 loop_niter_by_eval, find_loop_niter_by_eval,
5831 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
5832 free_numbers_of_iterations_estimates): Declare.
5833 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
5834 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
5835 * doc/invoke.texi (max-iterations-to-track): Document.
5837 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
5839 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
5840 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
5841 (MODE_AFTER): Add cast appropriately.
5842 * config/sh/sh.md (movdi splitter): Likewise.
5843 (casesi_worker_2): Add const qualifier appropriately.
5844 (eh_return): Remove unused variable.
5845 (insv): Initialize v;
5847 2004-07-08 Richard Henderson <rth@redhat.com>
5849 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
5850 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5851 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
5852 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
5853 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
5855 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
5856 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5857 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
5858 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
5860 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
5861 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5862 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
5863 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
5865 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
5866 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5867 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
5868 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
5870 * config/i860/i860-protos.h (i860_va_arg): Remove.
5871 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5872 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
5873 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
5875 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5877 * system.h: Prototype getpagesize if missing.
5878 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
5879 * configure: Regenerate.
5880 * config.in: Regenerate.
5882 2004-07-08 Richard Henderson <rth@redhat.com>
5884 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
5885 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5886 (fr30_gimplify_va_arg_expr): New.
5887 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
5888 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
5890 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
5893 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
5894 of asm_noperands result.
5896 2004-07-08 Richard Henderson <rth@redhat.com>
5898 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
5899 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5900 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
5901 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
5903 2004-07-08 Richard Henderson <rth@redhat.com>
5905 * builtins.c (ind_gimplify_va_arg_expr): New.
5906 * tree.h (ind_gimplify_va_arg_expr): Declare.
5907 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
5909 2004-07-08 Jan Beulich <jbeulich@novell.com>
5911 * expmed.c (extract_bit_field): Correct condition to use vec_extract
5912 patterns also on vector elements other than the first one.
5913 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
5916 2004-07-08 Geoffrey Keating <geoffk@apple.com>
5918 * config/rs6000/darwin-ldouble.c: Correct reference
5919 to the Linnainmaa paper.
5921 2004-07-08 Richard Henderson <rth@redhat.com>
5923 * config/arc/arc-protos.h (arc_va_arg): Remove.
5924 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5925 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
5926 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5928 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
5929 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5930 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
5931 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
5933 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5935 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
5937 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5939 * c-decl.c (static_ctors, static_dtors): Make static.
5940 (pop_file_scope): Call c_common_write_pch and
5941 cgraph_finalize_compilation_unit here.
5942 (build_cdtor): Moved here from c-objc-common.c; simplify.
5943 (c_write_global_declarations_1): Clarify comment.
5944 (c_write_global_declarations): Close the external scope before
5945 doing anything else. Call build_cdtor, cgraph_optimize, and
5946 mudflap_finish_file here.
5947 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
5949 * c-objc-common.c: No need to include cgraph.h.
5950 (build_cdtor): Moved to c-decl.c.
5951 (c_objc_common_finish_file): Delete.
5952 * c-tree.h: Update to match.
5953 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
5954 (generate_static_references): Set TREE_USED before calling finish_decl.
5955 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
5956 on the static_instances_decl.
5958 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5960 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
5961 decls when there is only one input translation unit.
5962 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
5963 change of 2004-07-05; do not treat declarations with
5964 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
5965 * opts.c (cur_in_fname): Delete.
5967 * tree.c: Revert changes of 2004-07-05; no special treatment
5968 for TRANSLATION_UNIT_DECLs.
5969 * Makefile.in (tree.o): Update dependencies.
5971 2004-07-08 Roger Sayle <roger@eyesopen.com>
5973 * builtins.c (fold_builtin_strcpy): Merge functionality from
5974 simplify_builtin_strcpy. Add additional len argument. No longer
5975 static. Remove function prototype.
5976 (fold_builtin_strncpy): Likewise integrate functionality from
5977 simplify_builtin_strncpy. Add additional slen argument. No
5978 longer static. Remove function prototype.
5979 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
5980 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
5981 types of "ignore" and "unlocked" parameters to bool.
5982 (fold_builtin_1): Add additional ignore argument. Call renamed
5983 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
5984 builtins. Update arguments to fold_builtin_strncpy and
5985 fold_builtin_strcpy. Add function prototype.
5986 (fold_builtin): Add additional Boolean ignore argument to pass
5988 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
5989 and fold_builtin_strncpy instead of simplify_builtin_fputs,
5990 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
5992 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
5993 simplify_builtin_strncpy): Delete function prototypes.
5994 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
5995 fold_builtin_strncpy): Add function prototypes here.
5996 (fold_builtin): Update function prototype with new "bool ignore".
5998 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
5999 (ccp_fold_builtin): Update call to fold_builtin. Call
6000 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6001 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6002 simplify_builtin_strncpy respectively.
6003 * fold-const.c (fold): Update call to fold_builtin.
6005 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6007 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6010 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6011 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6012 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6013 * calls.c: Remove ifdefs of macros above.
6014 * functions.c: Likewise.
6017 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6019 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6020 (arch attribute): Delete.
6021 (current_function_calls_alloca attribute): Rename into calls_alloca.
6022 (calls_eh_return): New attribute.
6023 (leaf_function): Likewise.
6024 (length attribute): Fix formula for sibcalls.
6025 (return insn): Correctly compute the 'length' attribute.
6026 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6028 2004-07-08 Richard Henderson <rth@redhat.com>
6030 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6031 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6032 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6033 * tree-eh.c (lower_eh_constructs_1): Likewise.
6034 * tree-sra.c (sra_walk_modify_expr): Likewise.
6035 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6036 (eliminate_unnecessary_stmts): Likewise.
6037 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6038 * tree-tailcall.c (optimize_tail_call): Likewise.
6039 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6041 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6042 Jakub Jelinek <jakub@redhat.com>
6044 * config/i386/i386.c (override_options): Enable
6045 SSE prefetches with -mtune, as long as we are
6046 compiling for i686 or higher. All i686 processors
6047 accept SSE prefetches as NOPS, some i586's don't.
6049 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6052 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6054 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6056 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6057 the handling of clobbering ASM_EXPRs.
6059 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6062 * config/sparc/sparc.c (function_value): In 64-bit mode,
6063 return the aggregates larger than 16 bytes like unions.
6065 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6068 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6069 'temp' is zero, generate new pseudos as needed and emit the
6070 sequence of insns in single-assignment form. Resync comments
6072 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6073 function before reload.
6075 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6077 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6079 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6081 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6082 Allocation is signed.
6083 (VEC_reserve): Return flag, allocation is signed.
6085 2004-07-08 Richard Henderson <rth@redhat.com>
6087 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6088 OBJ_TYPE_REF_OBJECT.
6090 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6091 Neil Booth <neil@daikokuya.co.uk>
6095 * c-decl.c (finish_struct): Ensure bit-fields are given the
6097 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6098 the precision to match as well as the mode.
6099 * expr.c (reduce_to_bit_field_precision): New function.
6100 (expand_expr_real_1): Reduce expressions of bit-field type to
6102 * langhooks.h (reduce_bit_field_operations): New hook.
6103 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6105 * c-lang.c, objc/objc-lang.c
6106 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6107 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6109 * tree.c (build_nonstandard_integer_type): New function.
6110 * tree.h (build_nonstandard_integer_type): New prototype.
6111 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6112 conversions between integer and boolean types as useless.
6114 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6116 * c-common.c (c_common_nodes_and_builtins): Do not
6117 create __builtin_ptrdiff_t and __builtin_size_t.
6119 2004-07-08 Andrew Pinski <apinski@apple.com>
6121 * Makefile.in (libbackend.o): Add -combine to the gcc
6124 2004-07-08 Nick Clifton <nickc@redhat.com>
6126 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6129 2004-07-08 Richard Henderson <rth@redhat.com>
6131 * except.c (expand_eh_region_start, expand_eh_region_end,
6132 expand_eh_handler, expand_eh_region_end_cleanup,
6133 expand_start_all_catch, expand_start_catch, expand_end_catch,
6134 expand_end_all_catch, expand_eh_region_end_allowed,
6135 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6136 expand_eh_region_end_fixup): Remove.
6137 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6138 cleanups, outer_cleanups, label_chain, exception_region.
6139 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6140 (struct label_chain): Remove.
6141 (struct stmt_status): Remove x_stack_block_stack.
6142 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6143 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6144 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6145 end_cleanup_deferral, last_cleanup_this_contour,
6146 containing_blocks_have_cleanups_or_stack_level,
6147 any_pending_cleanups): Remove.
6148 (expand_null_return_1): Take no arguments.
6149 (expand_label, expand_naked_return, expand_return,
6150 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6151 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6152 expand_end_case_type): Don't use any of them.
6153 * calls.c (expand_call): Likewise.
6154 * dojump.c (do_jump): Likewise.
6155 * function.c (expand_function_end): Likewise.
6156 * expr.c (store_expr, expand_expr_real_1): Likewise.
6157 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6158 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6159 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6160 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6161 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6162 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6163 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6164 for WITH_CLEANUP_EXPR.
6165 (gimple_push_cleanup): Likewise.
6166 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6167 * print-tree.c (print_node): Likewise.
6168 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6169 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6170 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6171 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6172 (GOTO_SUBROUTINE_EXPR): Remove.
6173 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6174 (DECL_TOO_LATE): Remove.
6175 * except.h, tree.h: Update decls.
6177 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6179 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6180 * passes.c (rest_of_handle_final): Handle symout.
6181 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6183 (rest_of_handle_sched): Break out SMS. Remove ifs for
6184 flag_schedule_insns and flag_modulo_sched.
6185 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6187 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6188 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6189 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6190 rest_of_handle_mode_switching, rest_of_handle_jump,
6191 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6192 rest_of_handle_jump2, rest_of_handle_postreload,
6193 rest_of_handle_flow2, rest_of_clean_state,
6194 rest_of_handle_shorten_branches,
6195 rest_of_handle_prologue_epilogue,
6196 rest_of_handle_branch_target_load_optimize): New.
6197 (rest_of_compilation): Call the above. Remove ggc_collect
6198 calls moved to rest_of_handle_*.
6199 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6201 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6202 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6203 * except.h (set_nothrow_function_flags): Update comment.
6204 * function.c (current_function_nothrow): Remove.
6205 * output.h (current_function_nothrow): Remove.
6206 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6207 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6209 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6212 * reorg.c: Revert 2004-06-30 change.
6213 (find_end_label): If HAVE_epilogue and !HAVE_return,
6214 return 0 instead of creating a label at the end of the insn chain.
6215 (optimize_skip): Account for the failure mode of find_end_label.
6216 (fill_simple_delay_slots): Likewise.
6217 (fill_slots_from_thread): Likewise.
6218 (relax_delay_slots): Likewise.
6220 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6222 * tree-flow.h (addressable_vars): Declare.
6223 * tree-ssa-alias.c (addressable_vars): Define.
6224 (setup_pointers_and_addressables): Add addressable variables
6225 to addressable_vars.
6226 * tree-ssa-operands.c (get_stmt_operands): Move
6227 handling of ASM_EXPRs ...
6228 (get_asm_expr_operands): ... here.
6229 When the ASM_EXPR clobbers memory, also clobber addressable
6231 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6232 (delete_tree_ssa): Reset addressable_vars.
6234 2004-07-07 Jan Beulich <jbeulich@novell.com>
6235 Richard Henderson <rth@redhat.com>
6237 * varasm.c (assemble_variable): Use assemble_zeros for
6238 zero-initialized variables.
6239 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6240 for SECCAT_BSS and SECCAT_TBSS.
6242 2004-07-07 Jan Beulich <jbeulich@novell.com>
6244 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6246 * expmed.c (emit_store_flag): Also special-case double-word
6247 (in-)equality comparison against -1.
6249 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6250 passing arguments the containers for which are registers.
6252 * calls.c (emit_library_call_value_1): Use mode of function parameter
6253 rather than that of argument since constants have none.
6255 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6257 Introduce H8SX support.
6258 * expr.c (expand_strcpy): Renamed and moved to...
6259 * builtins.c (expand_movstr): ... here. Tweak.
6260 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6261 computed or has side effects.
6262 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6263 unused, or if mempcpy fails. Adjust the return value in the
6264 latter case. Use movstr if everything else fails.
6265 * doc/md.texi (movstr): Document.
6266 (movmemM, clrmemM): Fix explanation of memory block operands.
6267 * config/h8300/h8300.md (stpcpy): Renamed to...
6268 (movstr): ... this. Adjust.
6269 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6270 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6271 movmem* and clrstr* to clrmem*.
6272 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6273 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6274 GENERAL_REGS, always.
6275 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6276 getting the stack pointer as addr.
6277 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6278 from general_operand_dst.
6279 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6281 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6282 instead of requiring it to match only before reload.
6283 (stpcpy_internal_normal): New, normal-mode variant of...
6284 (stpcpy_internal): ... this. Add modes to operands. Disparage
6285 `D' instead of requiring it to match only before reload.
6286 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6288 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6289 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6291 * config/h8300/h8300.md (attr type): Add call.
6292 (attr can_delay): If type is call, set it no.
6293 (call, call_value): Set type to call.
6294 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6295 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6296 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6297 * tree.c (get_narrower): Don't narrow integral types into
6299 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6300 frame_size *before* the first use.
6301 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6303 (peephole2): Don't widen instructions that push SP. Move
6304 decrement of SP to the end of all stm-generating peepholes.
6305 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6306 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6307 and OR to set it to all ones.
6308 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6309 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6310 (call, call_value): Set can_delay to "no".
6311 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6312 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6313 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6314 * config/h8300/h8300.md (*brabit): Remove.
6315 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6316 zero_extract. Use bit_memory_operand as the predicate for
6317 operand 1 and 'WU' as the constraint. Check the difference
6318 between the base length and the final one when deciding which
6319 type of branch to use.
6320 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6321 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6322 Use convert_move to extend the result for TARGET_H8300SX. Check
6323 for QImode memory references. Optimize the case where the
6324 destination is a paradoxical subreg.
6325 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6326 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6327 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6328 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6329 * config/h8300/h8300.md: Include mova.md
6330 (length_table): Add mova and mova_zero.
6331 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6332 after all constant addresses for '%R', '%X', '%T' and '%S'.
6333 (h8300_mova_length): New function.
6334 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6335 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6336 dependencies for s-config, etc.
6337 * config/h8300/gemova.sh: New file.
6338 * config/h8300/mova.md: Generated.
6339 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6340 * config/h8300/h8300.c (h8300_bitfield_length): New.
6341 (nibble_operand): Adjust.
6342 (h8300_binary_length): Handle conditional binary op.
6343 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6344 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6345 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6346 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6347 constraints. WU is introduced as a variant of U that requires a
6348 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6349 * config/h8300/h8300.md (attr type): Added bitbranch.
6350 (attr length_table): Added bitfield and bitbranch.
6351 (attr length): Compute bitbranch length.
6352 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6353 least-significant bit of a byte.
6354 (brabit, brabc, brabs): New.
6355 (insv, extzv): Emit bfst and bfld on H8300SX.
6356 (bfld, bfst, seq, sne): New.
6357 (bstzhireg, cmpstz, bstz, bistz): New.
6358 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6359 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
6360 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
6361 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
6362 (h8sx_unary_memory_operator): New function.
6363 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
6364 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
6365 * config/h8300/h8300.md: Add peepholes to combine reloads and
6367 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6368 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
6369 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
6370 (and?i, ior?i, xor?i): Likewise.
6371 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6372 * config/h8300/h8300.c: Move enums and prototypes to head of file.
6373 Various whitespace fixes.
6374 (h8300_constant_length): New function, split out from...
6375 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
6376 (h8300_classify_operand): Use IN_RANGE.
6377 (h8300_classify_operand): Use h8300_constant_length.
6378 (h8300_short_move_mem_p): Tighten size check.
6379 (h8sx_mergeable_memrefs_p): Tighten equality check.
6380 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
6381 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
6383 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
6384 * config/h8300/crtn.asm: Likewise.
6385 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
6386 if __H8300SX__ is defined.
6387 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
6388 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
6389 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
6390 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
6391 addresses as mode-dependent.
6392 * config/h8300/h8300.c (print_operand_address): Update call to
6394 (h8300_get_index): Take a mode argument. Rework to fix an
6395 earlier misunderstanding.
6396 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
6397 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
6398 into a register if TARGET_H8300SX.
6399 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
6400 TARGET_H8300SX. Also disable related define_splits.
6401 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
6402 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
6403 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
6404 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6405 * config/h8300/h8300.h (OK_FOR_Z): New macro.
6406 (EXTRA_CONSTRAINT_STR): Check it.
6407 * config/h8300/h8300.c (h8300_classify_operand): Accept null
6409 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
6410 * config/h8300/h8300.md (length_table): Add mov_imm4.
6411 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
6412 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6413 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
6415 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
6416 * config/h8300/h8300.c (h8300_reorg): New function.
6417 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6418 * config/h8300/h8300.md (length): Subtract the length of the
6419 delay slot from (pc) when checking the range of forward branches.
6420 (delay_slot, can_delay): New attributes.
6421 (define_delay): Add bra/s handling.
6422 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
6423 (jump): Add delayed-branch handling.
6424 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
6425 * expr.c (expand_strcpy): New function.
6426 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
6427 (expand_builtin_stpcpy): Likewise.
6428 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
6429 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
6430 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
6431 handling to improve register allocation for -fno-omit-frame-pointer.
6432 (h8sx_split_movmd): Delete, moving er6 handling into...
6433 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
6434 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
6435 (movmd): Add calls to copy_rtx.
6436 (movmd_internal): In the second alternative, allow the initial and
6437 final destination registers to be different . Update the splitter
6438 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
6439 instead of h8sx_split_movmd.
6440 (stpcpy, movsd): New expanders.
6441 (movsd_internal): New define_insn.
6442 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
6443 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
6444 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
6445 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
6446 and DESTINATION_REGS.
6447 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6448 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
6449 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
6450 (h8300_move_ratio): Declare.
6451 (MOVE_RATIO): Use it.
6452 * config/h8300/h8300.c (h8300_move_ratio): New variable.
6453 (h8300_init_once): Initialize it.
6454 (h8300_reg_class_from_letter): New function.
6455 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
6456 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
6457 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
6458 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
6459 (movstrsi, movmd): New expanders.
6460 (movmd_internal): New insn.
6461 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
6462 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
6463 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
6464 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
6465 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
6466 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6467 * config/h8300/h8300.c (nibble_operand): Fix warning.
6468 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
6469 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
6470 (movsf_h8300h): Disable for TARGET_H8300SX.
6471 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6472 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
6473 h8300_stm_parallel and h8300_return_parallel.
6474 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
6475 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
6476 h8300_stm_parallel, h8300_return_parallel): New functions.
6477 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
6478 if TARGET_H8300SX. Use h8300_push_pop.
6479 (h8300_expand_epilogue): Likewise. Try to merge the return insn
6480 and final pop when generating h8sx code. Always emit some form
6482 * config/h8300/h8300.md: Don't enforce register alignment in
6483 stm peepholes if TARGET_H8300SX.
6484 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
6485 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
6486 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
6487 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6488 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
6489 (MULTILIB_DIRNAMES): Add a directory for it.
6490 (MULTILIB_MATCHES): Delete.
6491 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6492 * final.c (walk_alter_subreg): Handle addresses with subregs
6493 inside a ZERO_EXTEND or AND.
6494 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
6495 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
6497 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
6498 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
6499 @(dd,Rn.w) and @(dd,ERn.L).
6500 (h8300_displacement_size): Take the whole address as argument.
6501 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
6502 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6503 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
6504 (h8sx_mergeable_memrefs_p): Declare.
6505 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
6506 (HAVE_PRE_INCREMENT): Likewise.
6507 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
6508 addresses for TARGET_H8300SX,
6509 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
6511 (movb_length_table, movl_length_table): New tables.
6512 (movw_length_table): Define to movb_length_table.
6513 (h8300_displacement_size): New, split out from...
6514 (h8300_classify_address): ...here. Handle pre/post inc/dec.
6515 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
6516 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
6517 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
6518 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
6519 (compute_plussi_length, compute_plussi_cc): Update accordingly.
6520 (h8sx_unary_shift_operator): Get the mode from the operator.
6521 (binary_shift_operator): Likewise.
6522 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
6523 a memory reference, check whether the reference is offsettable.
6524 (length_table): Add movb, movw and movl.
6525 (movqi): Add new h8sx pattern. Don't force one operand to be a
6526 register when generating h8sx code.
6527 (movhi, movsi, movsf): Likewise.
6528 (movstrictqi): Use the length_table attribute.
6529 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
6530 (addqi3): Split into a define_expand and define_insn. Don't accept
6531 memory operands in the expander. Use h8300_operands_match_p to
6532 check for matching operands in the define_insn.
6533 (subqi3, negqi2, one_cmplqi2): Likewise.
6534 (add[hs]i3): Don't accept memory operands in the expander. Likewise
6535 in any patterns that are unused in h8sx code. In the h8sx patterns,
6536 use h8300_operands_match_p to check whether operands match.
6537 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
6538 one_cmpl[hs]i3): Likewise.
6539 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
6541 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
6542 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
6543 (h8300_insn_length_from_table): Add a second parameter.
6544 (output_h8sx_shift): Declare.
6545 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
6546 (EXTRA_CONSTRAINT): Replace with...
6547 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
6548 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
6549 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
6550 and h8sx_binary_shift_operator.
6551 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
6553 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
6554 (bit_memory_operand, fix_bit_operand): Likewise.
6555 (h8300_length_table_for_insn): Remove.
6556 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
6558 (h8300_short_immediate_length, h8300_binary_length): New functions.
6559 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
6560 (output_plussi): Use sub to add negative constants.
6561 (compute_plussi_length): Adjust accordingly.
6562 (h8sx_single_shift_type): New enum.
6563 (h8sx_single_shift, h8sx_unary_shift_operator,
6564 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
6565 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
6566 single h8sx instruction. Return false in this case.
6567 * config/h8300/h8300.md (length_table): Add short_immediate.
6568 (length): Pass the operand array to h8300_insn_length_from_table.
6569 (adjust_length): Assume "no" for insns with a length_table attribute.
6570 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
6571 (*addhi3_h8300hs): Don't use for h8sx.
6572 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
6574 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
6575 1's predicate to nonimmediate_operand. Only skip default expansion
6576 if expand_a_shift or expand_a_rotate returns true. Add new patterns
6577 for single h8sx shift instructions.
6578 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
6579 * config/h8300/h8300.c (nibble_operand): Split out of...
6580 (reg_or_nibble_operand): ... this.
6581 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
6582 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
6583 umulhisi3): Introduce expand, and introduce separate insns for
6584 sign- or zero-extended REG and already-extended CONST_INT.
6585 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
6586 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
6587 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
6588 (subhi3): Likewise. Don't accept immediates for operand 1.
6589 Remove the early clobber from second alternative of the h8300s pattern.
6590 (subsi3): Generalize for h8sx. Force operand 2 into a register
6591 on plain h8300 targets.
6592 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
6593 (subsi3_h8300h): Generalize for h8sx.
6594 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
6595 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
6596 * config/h8300/h8300.c (reg_or_nibble_operand): New.
6597 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6598 (TARGET_H8300SXMUL): New.
6599 (CONST_OK_FOR_P): New.
6600 (CONST_OK_FOR_LETTER_P): Adjust.
6601 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
6602 umulhisi3): Accept 4-bit immediate on H8SX.
6603 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
6604 (udivsi3, divhi3, udivsi3, divsi3): New.
6605 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6606 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
6607 * config/h8300/h8300.h (OK_FOR_Q): New macro.
6608 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
6609 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
6610 Add ADDRESSOF to the bit_operand entry.
6611 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
6612 (h8300_src_operand): Likewise.
6613 (bit_operand): Check nonimmediate_operand rather than general_operand.
6614 Accept any nonimmediate_operand in h8sx code.
6615 (h8300_and_costs): Initialize operands[1].
6616 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
6617 (h8300_operand_class): New enum.
6618 (h8300_length_table): New typedef.
6619 (addb_length_table, addw_length_table, addl_length_table,
6620 logicl_length_table): New tables.
6621 (logicb_length_table, logicw_length_table): New macros.
6622 (h8300_classify_operand, h8300_length_from_table,
6623 h8300_length_table_for_insn, h8300_unary_length,
6624 h8300_insn_length_from_table): New functions.
6625 (output_plussi): Only use adds and subs for register destinations.
6626 Disable redundant clause.
6627 (compute_plussi_cc): Likewise.
6628 (compute_plussi_length): Likewise. Use h8300_length_from_table
6629 to work out the length of an insn.
6630 (output_logical_op): Only use narrower immediate instructions
6631 if the destination is a register.
6632 (compute_logical_op_cc): Likewise.
6633 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
6634 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
6635 * config/h8300/h8300.md (length_table): New attribute.
6636 (length): When an instruction has a length_table attribute, use
6637 h8300_insn_length_from_table to calculate its default length.
6638 (cmpqi): Use h8300_dst_operand for the first operand and
6639 h8300_src_operand for the second.
6640 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
6641 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
6642 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
6643 iorsi3, xorhi3, xorsi3): Likewise.
6644 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
6645 so that it allows any combination of operands for TARGET_H8300SX.
6646 (iorqi3, xorqi3): Likewise.
6647 (cmpqi): Use the length_table attribute.
6648 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
6649 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6650 (cmpqi): Add 'Q' constraint.
6651 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
6652 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6653 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
6654 * config/h8300/h8300.h (MASK_H8300SX): New macro.
6655 (TARGET_H8300S): True for both -ms and -msx.
6656 (TARGET_H8300SX): New macro.
6657 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
6658 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
6659 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
6660 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
6662 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
6663 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
6664 16-bit pointers and 32-bit ints.
6665 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
6666 CONST_DOUBLE with mode no wider than SImode.
6667 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
6669 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
6670 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
6672 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6673 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
6674 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
6676 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6678 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
6680 2004-07-07 Per Bothner <per@bothner.com>
6682 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
6684 2004-07-07 Mike Stump <mrs@apple.com>
6686 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
6687 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
6688 (machopic_finish): Likewise.
6690 2004-07-07 Richard Henderson <rth@redhat.com>
6692 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
6693 through any value-preserving cast.
6695 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6697 * function.c (assign_parm_find_data_types): Call
6698 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
6700 2004-07-07 Steven Bosscher <stevenb@suse.de>
6702 * tree-cfg.c (group_case_labels): Remove case labels that have
6703 the same target as the default case.
6705 2004-07-07 Steven Bosscher <stevenb@suse.de>
6707 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
6708 regardless of DECL_LANG_SPECIFIC being present or not.
6709 * tree.h (DECL_NUM_STMTS): Purge.
6711 2004-07-07 Andrew Pinski <apinski@apple.com>
6713 * configure: Regenerate with the right autoconf.
6715 2004-07-07 David Edelsohn <edelsohn@gnu.org>
6717 * ifcvt.c (total_bb_rtx_cost): New function.
6718 (find_if_case_1): Compare rtx_cost of basic block to cost of
6720 (find_if_case_2): Same.
6722 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6725 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
6726 (output_return): Likewise.
6727 (output_sibcall): Abort if !flag_delayed_branch.
6728 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
6729 (emit_and_preserve): New function.
6730 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
6731 indirect jump to the thunked-to function if !flag_delayed_branch.
6732 * config/sparc/sparc.md (delayed_branch): New attribute.
6733 (load_pcrel_sym): Honor flag_delayed_branch. Use above
6734 attribute to compute the length of the insn.
6735 (goto_handler_and_restore): Likewise.
6737 2004-07-07 Andrew Pinski <apinski@apple.com>
6739 PR tree-optimization/15777
6740 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
6742 * expr.c (expand_expr_real_1): Fix formating.
6743 BUFFER_REF and IN_EXPR are dead.
6744 * fold-const.c (non_lvalue): BUFFER_REF is dead.
6745 * tree-inline.c (estimate_num_insns_1): Likewise.
6746 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
6747 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
6748 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
6750 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
6752 * collect2.c (dump_file): Don't call cplus_demangle if
6753 HAVE_LD_DEMANGLE is defined.
6754 (main): Pass "--demangle" to ld if no_demangle is not 0 and
6755 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
6756 if HAVE_LD_DEMANGLE is defined.
6758 * configure.ac (--with-demangler-in-ld): Added
6759 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
6760 --with-demangler-in-ld is used.
6761 * config.in: Regenerated.
6762 * configure: Likewise.
6764 2004-07-07 Roger Sayle <roger@eyesopen.com>
6766 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
6767 for simple floating point operations "fp", double precision
6768 multiplication "dmul", and single and double precision division
6769 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
6770 (ppc630_cost): New table split from ppc620_cost, to distinguish
6771 differences in floating point latencies.
6772 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
6773 (rs6000_rtx_costs): Add support for single and double precision
6774 floating point addition, subtraction, multiplication, division,
6775 fused-multiply-add, fused-multiply-sub, negation, absolute value
6776 and negative absolute value. Tweak MEM case to use prefered idiom.
6778 2004-07-07 Richard Henderson <rth@redhat.com>
6780 * tree-flow-inline.h (may_propagate_copy): Move...
6781 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
6782 attempt to copy between types requiring conversion.
6783 * tree-flow.h (may_propagate_copy): Update decl.
6784 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
6786 2004-07-07 Jakub Jelinek <jakub@redhat.com>
6788 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
6789 from -mtune= option.
6791 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6793 * builtins.c: Rename movstr*, except for movstrict*, to
6794 movmem* and clrstr* to clrmem*.
6797 * genopinit.c: Likewise.
6798 * integrate.c: Likewise.
6799 * local-alloc.c: Likewise.
6800 * optabs.c: Likewise.
6801 * optabs.h: Likewise.
6802 * config/alpha/alpha.h: Likewise.
6803 * config/alpha/alpha.md: Likewise.
6804 * config/arm/arm-protos.h: Likewise.
6805 * config/arm/arm.c: Likewise.
6806 * config/arm/arm.md: Likewise.
6807 * config/avr/avr.md: Likewise.
6808 * config/c4x/c4x.c: Likewise.
6809 * config/c4x/c4x.md: Likewise.
6810 * config/frv/frv.md: Likewise.
6811 * config/i386/i386-protos.h: Likewise.
6812 * config/i386/i386.c: Likewise.
6813 * config/i386/i386.h: Likewise.
6814 * config/i386/i386.md: Likewise.
6815 * config/i860/i860.c: Likewise.
6816 * config/i860/i860.md: Likewise.
6817 * config/ip2k/ip2k.md: Likewise.
6818 * config/ip2k/libgcc.S: Likewise.
6819 * config/ip2k/t-ip2k: Likewise.
6820 * config/m32r/m32r.c: Likewise.
6821 * config/m32r/m32r.md: Likewise.
6822 * config/mcore/mcore.md: Likewise.
6823 * config/mips/mips.c: Likewise.
6824 * config/mips/mips.md: Likewise.
6825 * config/ns32k/ns32k.c: Likewise.
6826 * config/ns32k/ns32k.h: Likewise.
6827 * config/ns32k/ns32k.md: Likewise.
6828 * config/pa/pa.c: Likewise.
6829 * config/pa/pa.md: Likewise.
6830 * config/pdp11/pdp11.h: Likewise.
6831 * config/pdp11/pdp11.md: Likewise.
6832 * config/rs6000/rs6000.c: Likewise.
6833 * config/rs6000/rs6000.md: Likewise.
6834 * config/s390/s390-protos.h: Likewise.
6835 * config/s390/s390.c: Likewise.
6836 * config/s390/s390.md: Likewise.
6837 * config/sh/lib1funcs.asm: Likewise.
6838 * config/sh/sh.c: Likewise.
6839 * config/sh/sh.md: Likewise.
6840 * config/sh/t-sh: Likewise.
6841 * config/sparc/sparc.h: Likewise.
6842 * config/vax/vax.md: Likewise.
6843 * config/xtensa/xtensa.c: Likewise.
6844 * config/xtensa/xtensa.md: Likewise.
6845 * doc/invoke.texi: Likewise.
6846 * doc/md.texi: Likewise.
6847 * doc/rtl.texi: Likewise.
6849 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
6852 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
6853 * config/mips/mips.c (mips_declare_common_object): New function,
6854 mostly split out from...
6855 (mips_output_aligned_decl_common): ...here.
6856 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
6857 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
6858 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
6859 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
6861 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6864 * function.c (assign_parms): Fix typo from previous change.
6866 2004-07-07 Jason Merrill <jason@redhat.com>
6869 * doc/extend.texi (C++ Interface): Correct information and
6872 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
6877 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
6880 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6883 * config/m32r/m32r.c (m32r_function_symbol): New function:
6884 Generate a symbol name RTX with the correct m32r specific flags
6886 (block_move_call): Use new function to generate correct symbol.
6887 * config/m32r/m32r-protos.h: Add prototype for new funcion.
6888 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
6891 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6893 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
6894 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
6895 TYPE_BINFO_BASETYPE): Remove.
6896 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
6898 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
6900 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
6901 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
6902 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
6903 (struct tree_binfo): Rename base_types to base_binfos.
6904 * alias.c (record_component_aliases): Adjust BINFO macros.
6905 * dbxout.c (dbxout_type): Likewise.
6906 * dwarf2out.c (gen_member_die): Likewise.
6907 * sdbout.c (sdbout_one_type): Likewise.
6908 * tree-dump.c (deque_and_dump): Likewise.
6909 * config/i386/i386.c (classify_argument,
6910 contains_128bit_aligned_vector_p): Likewise.
6912 2004-07-07 Nick Clifton <nickc@redhat.com>
6914 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
6915 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
6917 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6919 * vec.h: Fix the example use.
6921 2004-07-06 Richard Henderson <rth@redhat.com>
6923 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
6924 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
6925 * tree-inline.c (copy_body_r, setup_one_parameter,
6926 initialize_inlined_parameters, expand_call_inline,
6927 declare_inline_vars): Don't check it.
6928 (expand_calls_inline): Remove old version, rename new version
6929 from gimple_expand_calls_inline.
6930 * tree-optimize.c (execute_gimple): Remove.
6931 (pass_gimple): Don't run anything.
6933 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6935 * doc/sourcebuild.texi: Use semicolons instead of commas in
6938 2004-07-06 Richard Henderson <rth@redhat.com>
6940 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
6941 (sra_walk_modify_expr, scan_init): Likewise.
6942 (generate_element_zero): Check visited before scanning children.
6943 (generate_element_init): Set visited on error.
6944 (scalarize_init): Handle generate_element_init failure similar
6947 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6949 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
6950 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
6952 2004-07-06 Richard Henderson <rth@redhat.com>
6954 * config/i386/i386.c (legitimize_pic_address): Make static.
6955 (legitimize_address): Handle CONST with TLS operand.
6956 (ix86_expand_move): Don't call legitimize_pic_address directly.
6957 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
6959 2004-07-06 Roger Sayle <roger@eyesopen.com>
6961 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
6962 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
6963 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
6964 is currently executed unconditionally, i.e. not in "else_bb".
6966 2004-07-06 Steven Bosscher <stevenb@suse.de>
6968 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
6969 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6970 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
6971 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6972 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
6973 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6974 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
6975 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6976 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
6977 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6978 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
6979 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6980 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
6981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6982 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
6983 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6985 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6987 * dojump.c (do_jump): REFERENCE_EXPR is dead.
6988 * expr.c (expand_expr_real_1): Ditto.
6989 * tree-inline.c (estimate_num_insns_1): Ditto.
6990 * tree-pretty-print.c (dump_generic_node): Ditto.
6994 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6996 * tree-ssa-pre.c (reference_node_pool): New pool.
6997 (find_or_generate_expression): Class 'r' is okay too.
6998 (create_value_expr_from): Ditto.
6999 (add_to_sets): LHS should not include vuses.
7001 (compute_avail): Reverse ordering of tests.
7002 Valuize INDIRECT_REF as well.
7004 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7006 PR rtl-optimization/16380
7007 * loop.c (check_dbra_loop): Sink comparison instructions if they
7008 do something other than set cc0.
7010 2004-07-06 James E Wilson <wilson@specifixinc.com>
7012 * doc/interface.texi (longjmp and automatic variables): Delete
7013 paragraph recommending taking the address of a variable.
7015 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7017 * vec.h (VEC_embedded_alloc): Remove.
7018 (VEC_embedded_size, VEC_embedded_init): New.
7019 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7021 (VEC_truncate): New.
7022 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7023 (vec_embedded_alloc): Remove.
7024 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7025 (vec_embedded_alloc): Remove.
7027 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7029 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7030 (gt-langhooks.h): Remove.
7032 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7034 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7036 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7038 * config/sparc/sparc.c (get_pc_symbol): Rename into
7039 add_pc_to_pic_symbol.
7040 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7041 (load_pic_register): Account for previous changes.
7042 Use reg_names. Don't create the label twice.
7043 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7044 UNSPEC_LOAD_PCREL_SYM.
7045 (get_pc): Rename into load_pcrel_sym. Add predicate to
7046 operands. Remove condition.
7048 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7050 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7051 RECORD, UNION & QUAL_UNION is actually a binfo.
7053 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7054 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7055 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7056 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7057 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7058 (gen_inheritance_die): Likewise.
7059 * tree-dump.c (deque_and_dump): Likewise.
7060 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7062 2004-07-06 Steven Bosscher <stevenb@suse.de>
7064 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7066 * config/mcore/mcore.md: Model memory latency with a simple DFA
7067 pipeline description instead of a define_function_unit.
7069 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7071 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7072 * langhooks.h (var_mod_type_p): Likewise.
7073 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7074 * expr.c (count_type_elements): Properly handle return from
7075 array_type_nelts and properly test for overflow.
7076 * gimplify.c (gimplify_init_constructor): Properly handle return
7077 from array_type_nelts.
7078 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7079 * integrate.c (copy_decl_for_inlining): Correct comments.
7080 * tree-inline.c (remap_decl): Update comments, remove dead code,
7081 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7082 (remap_type): Only remap if variably modified by vars in function
7084 (copy_body_r): Use compatible_type langhooks to see when can fold.
7085 (setup_one_parameter): Don't remap type.
7086 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7087 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7088 compute TREE_INVARIANT for decl case.
7089 (find_var_from_fn): New function.
7090 (variably_modified_type_p): Add arg and call new function.
7091 * tree.h (variably_modified_type_p): Add extra arg.
7093 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7095 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7096 (goto_handler_and_restore_v9): Delete disabled insn.
7097 (goto_handler_and_restore_v9_sp64): Likewise.
7099 2004-07-05 Roger Sayle <roger@eyesopen.com>
7101 * calls.c (load_register_parameters): Call expand_shift instead
7102 of expand_binop with ashl_optab (or other shift optab) directly.
7103 * expr.c (emit_group_load, emit_group_store): Likewise.
7104 * function.c (assign_parm_setup_block): Likewise.
7105 * stmt.c (shift_return_value): Likewise.
7107 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7109 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7111 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7113 * doc/sourcebuild.texi: Revert previous patch.
7115 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7117 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7118 TARGET_MEM_FUNCTIONS.
7119 * system.h: Poison TARGET_MEM_FUNCTIONS.
7120 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7121 bcmp_libfunc, bzero_libfunc): Remove.
7122 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7124 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7125 * doc/standards.texi: Don't mention calling BSD string functions.
7126 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7127 * config/vax/t-memfuncs: New.
7128 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7129 config/memset.c: New.
7130 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7131 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7133 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7134 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7135 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7136 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7137 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7138 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7139 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7140 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7141 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7142 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7144 2004-07-05 Richard Henderson <rth@redhat.com>
7146 * function.c (assign_parm_setup_reg): Properly rename variables in
7147 FUNCTION_ARG_CALLEE_COPIES section.
7149 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7151 * tree-mudflap.c: Include cgraph.h.
7152 (mf_init_extern_trees): Rename to mudflap_init. Export.
7153 Rewrite to create synthetic declarations instead of looking
7154 up declarations from mf-runtime.h.
7155 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7156 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7158 (execute_mudflap_function_decls, mudflap_register_call):
7159 Don't call mf_init_extern_trees.
7160 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7162 * tree-mudflap.h: Update prototypes.
7163 * c-mudflap.c: Delete file.
7164 * c-common.c: Include tree-mudflap.h.
7165 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7166 * Makefile.in: Remove all references to c-mudflap.o.
7167 Update dependencies.
7169 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7171 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7172 displacements with the spatial-locality cache-control completer.
7174 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7176 * langhooks.c: Don't include gt-langhooks.h.
7177 (var_labelno): Delete.
7178 (lhd_set_decl_assembler_name): Do not append a distinguishing
7179 number to file-scope internal-linkage declarations for the first
7180 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7181 the declaration itself (if at block scope), or its containing
7182 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7185 * opts.c (cur_in_fname): New global.
7186 * opts.h: Declare it.
7187 * tree.c: Include opts.h.
7188 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7189 DECL_UID equal to cur_in_fname.
7190 (copy_node_stat): Do not change DECL_UID when copying a
7191 TRANSLATION_UNIT_DECL.
7192 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7193 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7195 * c-decl.c (c_static_assembler_name): Delete.
7196 * c-tree.h (c_static_assembler_name): Delete prototype.
7197 * c-lang.c, objc/objc-lang.c: Don't override
7198 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7200 * Makefile.in (tree.o): Update dependencies.
7201 (GTFILES): Remove langhooks.c.
7203 2004-07-05 Roger Sayle <roger@eyesopen.com>
7205 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7206 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7207 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7208 Optimize "X % -Y" as "X % Y" for signed modulus.
7209 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7210 into "((unsigned) X % Y) == 0".
7212 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7214 * sourcebuild.texi (Config Fragments): Use @comma{} in
7215 cross-reference to section title.
7217 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7219 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7220 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7221 (gimplify_target_expr, gimplify_expr): Likewise.
7222 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7223 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7225 (gimplify_compound_lval): See if we can strip any useless conversion.
7226 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7228 (gimplify_modify_expr_to_memset): Likewise.
7229 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7230 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7231 (declare_inline_vars): Likewise.
7232 (walk_type_fields): New function.
7233 (walk_tree): Use it.
7234 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7236 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7237 (sra_walk_modify_expr): Allow init function to fail.
7238 (scan_init): Now returns bool.
7239 (generate_element_init): If can't understand INIT, return false.
7240 (scalarize_init): Return false if generate_element_init does.
7242 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7245 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7246 bounds if bounds aren't constant.
7248 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7250 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7251 to type hooks; remove bogus PARAMS.
7253 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7255 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7256 * dwarf2out.c (add_data_member_location_attribute): Check for
7258 * tree.c (tree_node_kinds): Add "binfos".
7259 (binfo_lang_slots): New.
7260 (make_node_stat): Add TREE_BINFO.
7261 (make_tree_binfo_stat): New.
7262 (tree_node_structure): Add TREE_BINFO.
7263 * tree.def (TREE_BINFO): New.
7264 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7265 (RECORD_OR_UNION_CHECK): ... here.
7266 (NOT_RECORD_OR_UNION_CHECK): New.
7267 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7268 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7269 RECORD_OR_UNION_CHECK.
7270 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7271 (TYPE_LANG_SLOT_1): New.
7272 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7273 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7274 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7275 (BINFO_ELTS): Remove.
7276 (BINFO_LANG_SLOT): New.
7277 (struct tree_binfo): New.
7278 (binfo_lang_slots): Declare.
7279 (enum tree_node_structure_enum): Add TS_BINFO.
7280 (union tree_node): Add binfo.
7281 (make_tree_binfo_stat): Declare.
7282 (make_tree_binfo): New.
7283 (enum tree_node_kind): Add binfo_kind.
7285 * objc/objc-act.c (start_class, objc_declare_protocols,
7286 start_protocols): Use TYPE_LANG_SLOT_1.
7287 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7289 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7290 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7291 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7292 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7294 2004-07-05 Steven Bosscher <stevenb@suse.de>
7296 * rtl.h (struct rtx_def): Remove the integrated flag.
7297 Use the return_val flag for MEM_SCALAR_P.
7298 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7300 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7303 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7304 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7307 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7309 * var-tracking.c: Fix some comments.
7310 (frame_stack_adjust): New.
7311 (vt_stack_adjustments): Init stack_adjust of entry block to
7312 minus stack adjustment of function prologue.
7313 (adjust_stack_reference): Do not adjust if adjustment == 0.
7314 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7315 (emit_notes_in_bb): Likewise.
7316 (vt_add_function_parameters): Do not adjust locations of
7318 (vt_initialize): Compute the stack adjustment of function
7319 prologue and offset the initial "location" of frame_base_decl
7320 from the stack pointer after prologue.
7322 2004-07-04 Richard Henderson <rth@redhat.com>
7324 * function.c (struct assign_parm_data_all): New.
7325 (struct assign_parm_data_one): New.
7326 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7327 assign_parm_find_data_types, assign_parms_setup_varargs,
7328 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7329 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7330 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7331 assign_parm_setup_block, assign_parm_setup_reg,
7332 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7333 (assign_parms): ... here.
7335 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7337 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7338 now are bitmap_set_t's.
7339 (bitmap_insert_into_set): No point in inserting the value if
7341 (bitmap_set_contains): New function.
7342 (bitmap_set_replace_value): Add comment on why we do it
7344 (set_contains): Removed.
7345 (bitmap_set_subtract_from_value_set): New name of
7346 set_subtract now that it's arguments are two different
7349 (bitmap_find_leader): Change algorithm used.
7350 (find_or_generate_expression): Update use of functions for new
7352 (create_expression_by_pieces): Ditto.
7353 (insert_aux): Ditto.
7355 (add_to_sets): Ditto.
7357 (execute_pre): Ditto.
7358 (compute_avail): Ditto.
7359 Also ignore virtual phis.
7361 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7363 * combine.c (simplify_comparison): Fix comment typo.
7365 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7367 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
7368 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
7369 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
7370 (output_restore): Change parameter from 'insn' to 'pat'.
7371 (output_return): Adjust call to output_restore.
7372 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
7373 Adjust call to output_restore.
7375 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7377 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
7378 and assert system is bsd.
7380 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7382 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
7383 (TARGET_SWITCHES): Remove -mdebugc.
7384 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7385 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
7386 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
7387 (sle_[sd]i_reg): Delete.
7389 2004-07-04 Steven Bosscher <stevenb@suse.de>
7391 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7393 * config/iq2000/iq2000.md: Translate old pipeline description to an
7396 2004-07-04 Roger Sayle <roger@eyesopen.com>
7398 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
7399 Ensure the replacement rhs is valid gimple before performing
7400 the substitution. Return false if these sanity checks fail.
7401 (fold_stmt): Only set changed to true, if set_rhs returns true.
7402 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
7405 2004-07-04 Richard Henderson <rth@redhat.com>
7408 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
7410 2004-07-04 Mark Mitchell <mark@codesourcery.com>
7412 * configure.ac (ranlib_flags): New variable.
7413 * Makefile.in (RANLIB_FLAGS): New variable.
7414 (libbackend.a): Use it.
7415 * configure: Regenerated.
7417 2004-07-04 Roger Sayle <roger@eyesopen.com>
7419 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
7420 a "sign mask" instead of using ashr_optab directly.
7422 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7424 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
7425 * doc/cppopts.texi: Clarify processing of command-line defines.
7427 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
7429 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
7431 2004-07-04 Richard Henderson <rth@redhat.com>
7433 * rtl.def (ADDRESSOF): Remove.
7434 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
7435 (find_base_term, memrefs_conflict_p): Likewise.
7436 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
7437 (fold_rtx, cse_insn, set_live_p): Likewise.
7438 * dwarf2out.c (mem_loc_descriptor): Likewise.
7439 (add_location_or_const_value_attribute): Likewise.
7440 * emit-rtl.c (copy_insn_1): Likewise.
7441 * explow.c (memory_address): Likewise.
7442 * expmed.c (store_split_bit_field): Likewise.
7443 * expr.c (expand_expr_real_1): Likewise.
7444 * function.c (instantiate_decl
7445 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
7446 * genrecog.c (preds, validate_pattern): Likewise.
7447 * integrate.c (copy_rtx_and_substitute): Likewise.
7448 * recog.c (general_operand, register_operand): Likewise.
7449 (memory_address_p): Likwise.
7450 * reload1.c (eliminate_regs, elimination_effects): Likewise.
7451 * rtl.c (copy_rtx): Likewise.
7452 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7453 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
7454 * rtlhooks.c (gen_lowpart_general): Likewise.
7455 * stmt.c (expand_asm_operands): Likewise.
7456 * web.c (entry_register, replace_ref, web_main): Likewise.
7457 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
7458 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
7459 * config/arm/arm.c (thumb_rtx_costs): Likewise.
7460 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
7461 * config/frv/frv.c (move_destination_operand, move_source_operand,
7462 condexec_dest_operand, condexec_source_operand,
7463 condexec_memory_operand): Likewise.
7464 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
7465 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
7466 (destination_xfmode_operand): Likewise.
7467 * config/mips/mips.h (PREDICATE_CODES): Likewise.
7468 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
7469 * config/s390/s390.c (general_s_operand): Likewise.
7470 * config/s390/s390.md (mov*): Likewise.
7471 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
7473 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
7474 * expr.c (expand_expr_real_1): Likewise.
7475 * stmt.c (expand_decl): Likewise.
7476 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7478 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
7479 postponed_insns, put_var_into_stack, put_reg_into_stack,
7480 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
7481 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
7482 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
7483 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
7484 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
7485 purge_bitfield_addressof_replacements, purge_addressof_replacements,
7486 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
7487 struct insns_for_mem_walk_info, insns_for_mem_walk,
7488 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
7489 setjmp_protect_args): Remove.
7490 (push_function_context_to): Don't handle var_refs_queue.
7491 (pop_function_context_from, free_after_compilation): Likewise.
7492 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
7493 (assign_parms, allocate_struct_function): Likewise.
7494 (use_register_for_decl): New.
7495 (expand_function_end): Don't setjmp_protect.
7496 * function.h (struct emit_status): Update commentary.
7497 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
7498 (max_parm_reg, parm_reg_stack_loc): Remove.
7499 * passes.c (DFI_addressof): Remove.
7500 (dump_file_info): Remove addressof.
7501 (rest_of_handle_addressof): Remove.
7502 (rest_of_compilation): Don't call it.
7503 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
7504 * stmt.c (expand_decl): Use use_register_for_decl.
7505 * tree.h: Update decls.
7506 * web.c (mark_addressof): Remove.
7507 * doc/invoke.texi (-dF): Remove.
7509 2004-07-03 Richard Henderson <rth@redhat.com>
7511 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
7512 instead of gen_mem_addressof.
7513 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
7514 TImode output register.
7516 2004-07-03 Richard Henderson <rth@redhat.com>
7518 PR tree-optimization/16341
7519 * tree-sra.c (sra_walk_function): Increment to next stmt before
7520 processing the current stmt.
7521 (sra_insert_after): Always use BSI_SAME_STMT.
7523 2004-07-03 Richard Henderson <rth@redhat.com>
7525 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
7528 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7530 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
7531 with tree_int_cst_equal.
7533 2004-07-03 Andreas Schwab <schwab@suse.de>
7535 * config/ia64/ia64.md: Define new attribute "empty".
7536 (prologue_use, nop_x, insn_group_barrier): Set it.
7538 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
7539 skip over "empty" insns.
7541 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7543 * tree-inline.c (initialize_inlined_parameters): Pass proper function
7544 context to gimplify_body.
7545 (walk_tree): Don't walk into types twice.
7546 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
7548 * tree-sra.c (generate_element_init): Remove any useless conversions.
7550 * gimplify.c (gimplify_conversion): Remove stripping useless
7551 conversions from here.
7552 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
7553 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
7554 Unshare before substituting PLACEHOLDER_EXPR.
7555 (gimplify_modify_expr_to_memset): Likewise.
7556 Pass address of TO to memset, not TO itself.
7557 (gimplify_init_constructor): Make copy of OBJECT so we have it each
7558 time we make an expression (to match a PLACEHOLDER_EXPR).
7560 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
7561 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7562 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
7563 * tree-ssa-dom.c (local_fold): Likewise.
7565 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
7566 * langhooks.h (strct lang_hooks): New field type_max_size.
7567 * function.c (assign_temp): Call it.
7569 2004-07-03 Steven Bosscher <stevenb@suse.de>
7571 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
7572 * config/sh/sh.md: Convert the SH1 pipeline description to
7575 2004-07-02 Zack Weinberg <zack@codesourcery.com>
7577 * c-decl.c (struct c_binding): Remove contour field; add
7578 depth, invisible, nested fields.
7579 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
7580 (B_IN_EXTERNAL_SCOPE): New convenience macros.
7581 (bind): Add invisible and nested arguments. Initialize
7582 new fields of struct c_binding; adjust loop scanning for
7584 (free_binding_and_advance): Clear structure with memset.
7585 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
7586 in file scope, even if it's in external scope too.
7587 (pushdecl): Adjust to match. Create invisible file-scope
7588 declarations for block-scope forward declarations of static functions.
7589 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
7590 (undeclared_variable, lookup_label, declare_label, define_label)
7591 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
7592 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
7593 (store_parm_decls_oldstyle): Adjust to match.
7594 (diagnose_mismatched_decls): Correct handling of linkage clashes.
7595 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
7597 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
7598 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
7600 2004-07-02 Richard Henderson <rth@redhat.com>
7602 * c-decl.c (grokdeclarator): Don't frob current_function_decl
7603 around variable_size.
7604 (set_decl_nonlocal): Remove.
7605 (store_parm_decls): Add stmts for pending sizes.
7606 * calls.c (calls_function, calls_function_1): Remove.
7607 (precompute_arguments): Don't call it.
7608 * cfgexpand.c (set_save_expr_context): Remove.
7609 (tree_expand_cfg): Don't call it.
7610 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
7611 (dwarf2out_finish): Likewise.
7612 * expr.c (emit_block_move): Adjust addresses to BLKmode.
7613 (store_constructor): Don't pre-evaluate SAVE_EXPR.
7614 (safe_from_p): Don't queue SAVE_EXPRs.
7615 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
7616 or build plain VAR_DECLs.
7617 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
7619 (fold_checksum_tree): Don't special-case SAVE_EXPR.
7620 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
7621 (put_var_into_stack): Don't handle SAVE_EXPR.
7622 (gen_mem_addressof): Likewise.
7623 * function.h (struct function): Remove x_save_expr_regs.
7624 (save_expr_regs): Remove.
7625 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
7626 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
7627 * stor-layout.c (variable_size): Don't set it.
7628 (force_type_save_exprs, force_type_save_exprs_1): Remove.
7629 * tree-inline.c (remap_save_expr): Remove fn argument. Update
7630 all callers. Don't set SAVE_EXPR_CONTEXT.
7631 * tree-inline.h (remap_save_expr): Update decl.
7632 * tree.c (save_expr): Update build size.
7633 (first_rtl_op): Don't handle SAVE_EXPR.
7634 (unsave_expr_1, contains_placeholder_p): Likewise.
7635 (decl_function_context): Likewise.
7636 * tree.def (SAVE_EXPR): Remove args 1 and 2.
7637 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
7638 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
7640 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7642 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
7643 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
7644 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
7645 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
7646 some first-person references and patronizing comments. Based on
7648 * doc/invoke.texi: Don't reference fortran@gnu.org.
7649 * doc/trouble.texi (Warning when a non-void function value is
7650 ignored): Rewrite. From Russ Allbery and Chris Devers.
7652 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
7654 * tree-ssa-pre.c (bitmap_set_t): New.
7655 (bb_value_sets): avail_out is now a bitmap_set_t.
7656 (bitmap_find_leader): New function.
7657 (bitmap_value_insert_into_set): Ditto.
7658 (bitmap_set_copy): Ditto.
7659 (bitmap_value_replace_in_set): Ditto.
7660 (bitmap_set_contains_value): Ditto.
7661 (bitmap_set_new): Ditto.
7662 (bitmap_set_pool): New pool.
7663 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
7664 (insert_aux): Ditto.
7665 (add_to_sets): Ditto.
7666 (compute_avail): Ditto
7670 (execute_pre): Ditto.
7672 2004-07-02 Roger Sayle <roger@eyesopen.com>
7674 * config/rs6000/rs6000.c (struct processor_costs): New structure
7675 used to hold instruction latencies/sizes for processor types.
7676 (rs6000_cost): New global variable pointing to current CPU's costs.
7677 (rs6000_override_options): Initialize rs6000_cost to point to the
7678 appropriate cost table based upon rs6000_cpu and optimize_size.
7679 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
7682 2004-07-02 Richard Henderson <rth@redhat.com>
7684 * expmed.c (make_tree): Don't use SET_DECL_RTL.
7686 2004-07-02 Steven Bosscher <stevenb@suse.de>
7688 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
7690 2004-07-01 Richard Henderson <rth@redhat.com>
7692 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
7693 (alpha_gp_save_rtx): Use assign_stack_local instead of
7696 2004-07-01 Richard Henderson <rth@redhat.com>
7698 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
7699 (alpha_rtx_cost_data): Update to match.
7700 (alpha_rtx_cost_size): New.
7701 (alpha_rtx_costs): Honor optimize_size.
7703 2004-07-01 Richard Henderson <rth@redhat.com>
7705 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
7706 * cfgexpand.c (tree_expand_cfg): Do it here.
7707 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
7708 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
7709 * config/mips/mips.c (mips_output_mi_thunk): And here.
7710 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
7711 * config/sh/sh.c (sh_output_mi_thunk): And here.
7712 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
7714 2004-07-01 Richard Henderson <rth@redhat.com>
7716 * tree.def (RTL_EXPR): Remove.
7717 * c-typeck.c (lvalue_p): Don't handle it.
7718 * expr.c (safe_from_p): Likewise.
7719 (expand_expr_real_1): Likewise.
7720 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
7721 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
7722 * gengtype.c (adjust_field_tree_exp): Likewise.
7723 * stmt.c (warn_if_unused_value): Likewise.
7724 * tree-gimple.c (recalculate_side_effects): Likewise.
7725 * tree-pretty-print.c (dump_generic_node): Likewise.
7726 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
7727 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
7728 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
7730 * stmt.c (struct stmt_status): Remove x_last_expr_type,
7731 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
7732 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
7733 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
7734 all the bits that tracked last_expr.
7735 (expand_end_bindings): Don't track last_expr.
7736 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
7737 (clear_last_expr): Remove.
7738 (expand_asm): Don't call it.
7739 (expand_asm_operands, expand_end_cond): Likewise.
7740 (expand_naked_return, expand_null_return_1): Likewise.
7741 * c-typeck.c (c_begin_compound_stmt): Likewise.
7742 * cfgexpand.c (expand_block): Use expand_expr_stmt.
7743 * expr.c (expand_expr_real_1): Likewise.
7744 * tree.h: Update prototypes.
7746 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
7747 (struct emit_status): Remove sequence_rtl_expr.
7748 (struct function): Remove x_rtl_expr_chain.
7749 (seq_rtl_expr, rtl_expr_chain): Remove.
7750 * function.c (struct temp_slot): Remove rtl_expr.
7751 (assign_stack_temp_for_type): Don't set it.
7752 (free_temp_slots, pop_temp_slots): Don't check it.
7753 (free_after_compilation): Don't clear x_rtl_expr_chain.
7754 (fixup_var_refs): Don't search it.
7755 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
7756 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
7758 (push_topmost_sequence): Likewise.
7759 (end_sequence, init_emit): Likewise.
7760 (start_sequence_for_rtl_expr): Remove.
7761 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
7762 * rtl.h (preserve_rtl_expr_result): Remove.
7764 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
7766 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
7767 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
7770 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7772 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
7773 (STANDARD_STARTFILE_PREFIX_2): Define.
7774 (standard_startfile_prefix_1): Initialize to
7775 STANDARD_STARTFILE_PREFIX_1.
7776 (standard_startfile_prefix_2): Initialize to
7777 STANDARD_STARTFILE_PREFIX_2.
7778 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
7779 (STANDARD_STARTFILE_PREFIX_1): Define.
7780 (STANDARD_STARTFILE_PREFIX_2): Define.
7781 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
7782 (STANDARD_STARTFILE_PREFIX_2): Document.
7784 2004-07-01 Richard Henderson <rth@redhat.com>
7786 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
7787 in order to disable scalarization. Instead set a flag and wait
7788 for a candidate decl.
7790 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7792 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
7793 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
7794 Use terminology "testsuite" and "enumerated".
7796 2004-07-01 Richard Henderson <rth@redhat.com>
7798 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
7799 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
7800 (initial_return_save): Likewise.
7801 (flush_queued_reg_saves): Remap register numbers.
7802 (dwarf2out_return_reg): Likewise.
7804 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7806 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
7808 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
7809 access functions for lower bound and element size and only output
7810 if lower bound nonzero or element size not same as that of type.
7811 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
7813 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7815 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
7817 2004-07-01 Per Bothner <per@bothner.com>
7819 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
7821 2004-07-01 Jakub Jelinek <jakub@redhat.com>
7823 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
7824 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
7825 first operand. Don't optimize if the bitfield is volatile.
7827 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7829 * c-pretty-print.c (pp_c_postfix_expression): Handle
7830 floating-point comparison operators.
7831 (pp_c_expression): Pass floating-point comparison
7832 operators to pp_c_postfix_expression.
7834 2004-07-01 Roger Sayle <roger@eyesopen.com>
7836 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
7837 rtx_cost instead of "had_mult" to determine whether the transformed
7838 expression is cheaper than the original.
7840 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
7842 * alias.c (get_alias_set, canon_rtx, get_addr,
7843 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
7845 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
7846 expand_builtin): Likewise.
7847 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
7849 * combine.c (can_combine_p, combinable_i3pat, try_combine,
7850 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
7851 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
7852 record_dead_and_set_regs_1, get_last_value_validate,
7853 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
7854 * cse.c (check_dependence, canon_hash, equiv_constant,
7855 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
7856 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
7857 count_reg_usage): Likewise.
7858 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
7859 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
7860 cselib_record_sets): Likewise.
7861 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
7862 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
7863 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
7864 * df.c (df_uses_record): Likewise.
7865 * dojump (do_jump): Likewise.
7866 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
7867 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
7868 decl_start_label): Likewise.
7869 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
7870 operand_subword, change_address_1, make_safe_from): Likewise.
7871 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
7872 stabilize, force_not_mem): Likewise.
7873 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
7874 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
7875 * expr.c (convert_move, convert_modes, emit_block_move,
7876 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
7877 emit_move_insn_1, expand_assignment, store_expr,
7878 store_constructor_field, store_constructor, store_field,
7879 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
7881 * final.c (cleanup_subreg_operands, alter_subreg,
7882 get_mem_expr_from_op): Likewise.
7883 * flow.c (notice_stack_pointer_modification_1,
7884 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
7886 * function.c (mark_temp_addr_taken, preserve_temp_slots,
7887 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
7888 optimize_bit_field, flush_addressof, purge_addressof_1,
7889 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
7890 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
7891 keep_stack_depressed): Likewise.
7892 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
7893 noce_process_if_block, find_memory): Likewise.
7894 * integrate.c (subst_constants, allocate_initial_values): Likewise.
7895 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
7896 update_equiv_regs): Likewise.
7897 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
7898 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
7899 * optabs.c (expand_abs, emit_unop_insn): Likewise.
7900 * passes.c (rest_of_handle_final): Likewise.
7901 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
7902 move2add_note_store): Likewise.
7903 * ra-build.c (detect_remat_webs): Likewise.
7904 * ra-debug.c (dump_static_insn_cost): Likewise.
7905 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
7906 * recog.c (validate_change, apply_change_group, cancel_changes,
7907 validate_replace_rtx_1, general_operand, register_operand,
7908 nonmemory_operand, push_operand, pop_operand, memory_operand,
7909 indirect_operand, asm_operand_ok, offsettable_memref_p,
7910 offsettable_nonstrict_memref_p, constrain_operands,
7911 store_data_bypass_p): Likewise.
7912 * reg-stack.c (subst_stack_regs_pat): Likewise.
7913 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
7914 copy_cost, reg_scan_mark_refs): Likewise.
7915 * regmove.c (optimize_reg_copy_3, stack_memref_p,
7916 combine_stack_adjustments_for_block): Likewise.
7917 * regrename.c (copyprop_hardreg_forward_1): Likewise.
7918 * reload.c (can_reload_into, push_reload, decompose, immune_p,
7919 find_reloads, find_reloads_address, find_reloads_address_1,
7920 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
7921 find_equiv_reg): Likewise.
7922 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
7923 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
7924 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
7925 delete_address_reloads): Likewise.
7926 * resource.c (mark_referenced_resources): Likewise.
7927 * rtlanal.c (get_jump_table_offset, count_occurrences,
7928 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
7929 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
7930 num_sign_bit_copies1): Likewise.
7931 * rtlhooks.c (gen_lowpart_general): Likewise.
7932 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7933 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
7934 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
7935 sdbout_global_decl): Likewise.
7936 * simplify-rtx.c (simplify_subreg): Likewise.
7937 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
7938 expand_anon_union_decl, expand_end_case_type): Likewise.
7939 * unroll.c (calculate_giv_inc): Likewise.
7940 * var-tracking.c (stack_adjust_offset_pre_post,
7941 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
7942 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
7943 vt_add_function_parameters): Likewise.
7944 * varasm.c (make_var_volatile, notice_global_symbol,
7945 assemble_external, decode_addr_const, mark_weak,
7946 default_encode_section_info): Likewise.
7948 2004-07-01 Steven Bosscher <stevenb@suse.de>
7950 * stmt.c (check_seenlabel): Remove.
7951 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
7953 2004-07-01 Richard Henderson <rth@redhat.com>
7955 * function.h (struct function): Remove x_function_call_count.
7956 (function_call_count): Remove.
7957 * calls.c (expand_call): Don't set it.
7958 * integrate.c (copy_rtx_and_substitute): Likewise.
7960 * function.h (struct function): Remove x_cleanup_label.
7961 (cleanup_label): Remove.
7962 * stmt.c (expand_value_return): Don't use it.
7963 * function.c (free_after_compilation): Don't set it.
7964 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
7965 * cfgexpand.c (tree_expand_cfg): Update call.
7966 * tree.h (expand_function_start): Update decl.
7968 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7971 * c-lang.c (c_initialize_diagnostics): Move from here ...
7972 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
7973 (c_tree_printer): Use pretty-printer to format %T.
7974 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
7975 before '*' if not C++.
7976 (pp_c_direct_abstract_declarator): Don't try to print array upper
7977 bound for flexible array members.
7978 * c-tree.h: Include "diagnostic.h".
7979 (c_initialize_diagnostics): Declare.
7980 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
7981 * c-format.c (format_type_warning): New function. Improve
7982 diagnostics for incorrect format argument types.
7983 (check_format_types): Use it. Add two parameters. Use the
7984 TYPE_MAIN_VARIANT of wanted_type.
7985 (check_format_info_main): Pass new parameters to
7987 (struct format_wanted_type): Update comment.
7989 2004-07-01 Nick Clifton <nickc@redhat.com>
7991 * target.h (struct gcc_target): Add new field to struct cxx:
7992 import_export_class.
7993 * target-def.h (TARGET_CXX): Initialise the new field.
7994 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
7996 * doc/tm.texi: Document the new target hook.
7998 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8000 * builtins.c (fold_builtin_classify): Fix typo.
8002 2004-07-01 Richard Henderson <rth@redhat.com>
8004 * function.c (identify_blocks, identify_blocks_1): Remove.
8005 * function.h (identify_blocks): Remove.
8006 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8008 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8010 * builtins.c (fold_builtin_classify): New.
8011 (fold_builtin_unordered_cmp): Fix commentary.
8012 (fold_builtin): Use it.
8013 * builtins.def: Define builtins for isnan,
8014 isnanf, isnanl, finite, finitef, finitel,
8015 isinf, isinff, isinfl.
8017 2004-07-01 Richard Henderson <rth@redhat.com>
8019 * function.h (struct function): Remove dont_emit_block_notes.
8020 * gimple-low.c (lower_function_body): Don't set it.
8021 * cfgexpand.c (expand_block): Don't check it.
8022 * cfglayout.c (insn_locators_initialize): Likewise.
8023 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8024 * passes.c (rest_of_compilation): Likewise.
8025 * stmt.c (expand_start_bindings_and_block): Likewise.
8026 (expand_end_bindings): Likewise.
8028 2004-07-01 Richard Henderson <rth@redhat.com>
8030 * cgraph.h (cgraph_build_static_cdtor): Declare.
8031 * cgraphunit.c (cgraph_build_static_cdtor): New.
8032 * c-objc-common.c (build_cdtor): Use it.
8033 * coverage.c (create_coverage): Likewise.
8034 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8035 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8037 See ChangeLog.11 for earlier changes.
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