1 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4 for non Darwin targets.
5 (*call_value_nonlocal_darwin64): Likewise.
7 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10 altivec mode for altivec return register.
12 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15 * config/rs6000/rs6000.md: Include darwin.md.
16 (builtin_setjmp_receiver): Add DImode case.
17 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
20 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
22 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
23 * tree-vectorizer.h: New File: Same.
24 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
25 * common.opt (ftree-vectorize): New flag to enable vectorization.
26 * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization
28 * tree-data-ref.h (init_data_ref): Additional argument.
29 (array_base_name_differ_p): Moved to tree-data-ref.c.
30 * tree-data-ref.c (array_base_name_differ_p): Revised.
31 (initialize_data_dependence_relation): Call array_base_name_differ_p
32 with an extra argument.
33 (analyze_all_data_dependences): Same.
34 (init_data_ref): Additional argument is_read to set DR_IS_READ.
35 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file.
36 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
37 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
38 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
40 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
41 (tree_ssa_loop_done): Call scev_finalize.
42 (tree_vectorize): Define the new vectorization pass.
43 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of
44 the vector they support (until support for multiple vector sizes is
45 added to the vectorizer).
46 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
47 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
48 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
51 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
53 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
55 (generate_protocol_list, handle_impent): Likewise.
57 2004-08-17 Roger Sayle <roger@eyesopen.com>
59 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
60 ensure that call_used_regs is a superset of both fixed_regs and
61 call_really_used_regs.
63 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
66 * arm.md (addsi3_cbranch_scratch): Correct case labels.
68 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
71 * fold-const.c (fold): Check for integer operand when
72 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
73 Pinski <pinskia@physics.uc.edu>.
75 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
77 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
78 No need to check if in a cross configuration.
79 * configure: Regenerate.
81 * calls.c (precompute_register_parameters):
82 Inline preserve_subexpressions_p ().
83 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
84 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
86 * expr.c (get_subtarget): Likewise.
87 * rtl.h (preserve_subexpressions_p): Remove.
88 * stmt.c (preserve_subexpressions_p): Remove.
90 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
91 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
92 Abort on gimplified cases.
94 2004-08-16 James E Wilson <wilson@specifixinc.com>
96 * tree.h (VECTOR_FLOAT_TYPE_P): New.
97 (FLOAT_TYPE_P): Use it.
98 * c-typeck.c (build_binary_op): After convert calls, check for
99 check for ERROR_MARK operands.
101 2004-08-16 Zack Weinberg <zack@codesourcery.com>
103 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
104 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
105 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
106 (genobjs static pattern rule): Remove %.c dependency.
107 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
108 Rename rules; delete commands; fix dependencies.
109 (mostlyclean): Do not delete temporary source copies.
110 * configure.ac: Delete all references to BUILD_PREFIX and
112 * configure: Regenerate.
114 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
115 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
116 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
117 with #ifndef GENERATOR_FILE so that nothing from those headers
120 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
122 2004-08-16 Adam Nemet <anemet@lnxw.com>
124 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
126 2004-08-16 Andrew Pinski <apinski@apple.com>
128 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
129 extraneous semicolon.
131 2004-08-16 Devang Patel <dpatel@apple.com>
133 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
134 * print-tree.c (print_node): Print DECL_PRESERVE_P.
135 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
136 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
137 * target.h (struct gcc_target): New member, mark_decl_preserved.
138 * hooks.c (hook_void_charptr): Rename to ...
139 (hook_void_constcharptr): ... new name.
140 * hooks.h (hook_void_charptr): Rename to ..
141 (hook_void_constcharptr): ... new name.
142 * tree.h (DECL_PRESERVE_P): New #define.
143 (struct tree_decl): New member, preserve_flag.
144 * varasm.c (assemble_start_function): Mark decl preserved.
145 (assemble_variable): Same.
146 * darwin.c (darwin_mark_decl_preserved): New function.
147 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
148 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
149 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
151 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
153 * c-decl.c (grokdeclarator): Allow for function definition where
154 innermost declarator has attributes.
156 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
158 * except.c (get_exception_filter, build_post_landing_pads,
159 dw2_build_landing_pads): Use target-specific mode for 'filter'.
160 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
161 * target.h (eh_return_filter_mode): New field added.
162 * targhooks.c (default_eh_return_filter_mode): Defined.
163 * targhooks.h (default_eh_return_filter_mode): Declared.
164 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
166 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
168 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
169 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
170 * configure: Regenerate.
172 2004-08-16 Stan Shebs <shebs@apple.com>
174 Basic support for 64-bit Darwin.
175 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
176 (machopic_legitimize_pic_address): Similarly, plus use Pmode
178 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
179 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
180 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
181 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
182 (PROCESSOR_DEFAULT64): Define.
183 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
185 * config/rs6000/rs6000.md: Include darwin.md.
186 (builtin_setjmp_receiver): Add DImode case.
187 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
189 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
190 (rs6000_emit_move): Add DImode case to Darwin bits.
191 (machopic_output_stub): Use .quad if 64-bit.
192 * invoke.texi: Document -m32 and -m64.
194 2004-08-16 Janis Johnson <janis187@us.ibm.com>
196 * doc/extend.texi (AltiVec builtins): Document additional differences
197 from the Motorola AltiVec PIM.
199 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
201 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
202 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
203 (struct tree_common): Update public_flag documentation.
205 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
207 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
208 Check for artificial variables, not is_gimple_tmp_var.
209 * tree-ssa-live.c (var_union): Likewise.
211 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
213 * calls.c (load_register_parameters): Remove spurious FIXME token.
215 2004-08-15 Ziemowit Laski <zlaski@apple.com>
217 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
218 (c-lang.o): Depend on c-objc-common.h.
219 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
220 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
221 * c-lang.c: Include c-objc-common.h.
222 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
223 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
224 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
225 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
226 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
227 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
228 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
229 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
230 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
231 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
232 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
233 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
234 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
235 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
236 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
237 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
238 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
239 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
240 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
241 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
242 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
243 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
244 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
245 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
246 Move to c-objc-common.h.
247 * c-objc-common.c: Include c-objc-common.h.
248 * c-objc-common.h: New file.
250 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
251 Andrew Pinski <pinskia@physics.uc.edu>
254 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
257 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
259 * tree.h (build_int_cst): New.
260 (build_int_2): Remove.
261 * tree.c (build_int_2): Remove.
262 (build_int_cst): New.
263 (make_vector_type, build_common_tree_nodes,
264 build_common_tree_nodes_2): Use build_int_cst.
265 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
266 expand_builtin_strpbrk, expand_builtin_fputs,
267 build_string_literal, expand_builtin_printf,
268 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
269 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
270 fold_builtin_isdigit, simplify_builtin_strstr,
271 simplify_builtin_strpbrk, fold_builtin_fputs,
272 simplify_builtin_sprintf): Use build_int_cst.
273 * c-common.c (start_fname_decls, fix_string_type,
274 c_common_nodes_and_builtins, c_init_attributes,
275 shorten_compare): Likewise.
276 * c-decl.c (complete_array_type,
277 check_bitfield_type_and_width): Likewise.
278 * c-lex.c (interpret_integer, lex_charconst): Likewise.
279 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
280 * c-pretty-print.c (pp_c_integer_constant): Likewise.
281 * c-typeck.c (really_start_incremental_init, push_init_level,
282 set_nonincremental_init_from_string): Likewise.
283 * calls.c (load_register_parameters): Likewise.
284 * convert.c (convert_to_pointer): Likewise.
285 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
286 build_fn_info_type, build_ctr_info_value, build_gcov_info):
288 * except.c (init_eh, assign_filter_values, assign_filter_values):
290 * expmed.c (store_fixed_bit_field, extract_bit_field,
291 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
292 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
293 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
294 * expr.c (convert_move, emit_group_load, emit_group_store,
295 expand_assignment, store_constructor, store_field,
296 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
297 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
298 invert_truthvalue, optimize_bit_field_compare,
299 decode_field_reference, all_ones_mask_p, constant_boolean_node,
300 fold_div_compare, fold, fold_read_from_constant_string,
301 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
302 * function.c (assign_parm_setup_block): Likewise.
303 * stmt.c (shift_return_value, expand_end_case_type,
304 estimate_case_costs): Likewise.
305 * stor-layout.c (layout_type, initialize_sizetypes,
306 set_min_and_max_values_for_integral_type): Likewise.
307 * tree-chrec.c (chrec_fold_multiply_poly_poly,
308 reset_evolution_in_loop): Likewise.
309 * tree-chrec.h (build_polynomial_chrec): Likewise.
310 * tree-complex.c (build_replicated_const): Likewise.
311 * tree-eh.c (honor_protect_cleanup_actions,
312 lower_try_finally_onedest, lower_try_finally_copy,
313 lower_try_finally_switch): Likewise.
314 * tree-mudflap.c (mf_build_string, mx_register_decls,
315 mudflap_register_call, mudflap_enqueue_constant): Likewise.
316 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
317 * tree-pretty-print.c (dump_generic_node): Likewise.
318 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
320 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
321 * tree-ssa-loop-niter.c (number_of_iterations_cond,
322 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
325 * config/alpha/alpha.c (alpha_initialize_trampoline,
326 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
327 * config/arm/arm.c (arm_get_cookie_size): Likewise.
328 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
329 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
330 * config/i860/i860.c (i860_va_start): Likewise.
331 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
332 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
333 mips_gimplify_va_arg_expr): Likewise.
334 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
335 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
336 add_compiler_branch_island): Likewise.
337 * config/s390/s390.c (s390_va_start): Likewise.
338 * config/sh/sh.c (sh_va_start): Likewise.
339 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
341 * config/xtensa/xtensa.c (xtensa_va_start,
342 xtensa_gimplify_va_arg_expr): Likewise.
344 * objc/objc-act.c (build_objc_string_object,
345 build_objc_symtab_template, init_def_list, init_objc_symtab,
346 init_module_descriptor, generate_static_references,
347 build_selector_translation_table, get_proto_encoding,
348 build_typed_selector_reference, build_selector_reference,
349 build_next_objc_exception_stuff,
350 build_method_prototype_list_template, generate_descriptor_table,
351 generate_protocols, build_protocol_initializer,
352 build_ivar_list_template, build_method_list_template,
353 build_ivar_list_initializer, generate_ivars_list,
354 generate_dispatch_table, generate_protocol_list,
355 build_category_initializer, build_shared_structure_initializer,
356 generate_shared_structures, handle_impent,
357 generate_objc_image_info): Use build_int_cst.
359 2004-08-15 Ben Elliston <bje@au.ibm.com>
361 * vec.h: Comment improvements.
363 2004-08-14 Roger Sayle <roger@eyesopen.com>
365 * c-common.c (shorten_compare, pointer_int_sum,
366 c_common_truthvalue_conversion, boolean_increment): Replace calls
367 to build with calls to buildN.
368 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
369 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
370 gimplify_switch_stmt): Likewise.
371 * c-typeck.c (default_function_array_conversion,
372 build_component_ref, build_array_ref, build_function_call,
373 pointer_diff, build_unary_op, build_conditional_expr,
374 build_compound_expr, build_modify_expr, c_finish_goto_label,
375 c_finish_goto_ptr, c_finish_return, c_finish_loop,
376 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
377 build_binary_op): Likewise.
379 2004-08-15 Steven Bosscher <stevenb@suse.de>
381 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
383 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
385 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
386 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
387 * fixinc/fixincl.x: Rebuilt.
389 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
391 * config/mips/mips-protos.h (mips_symbolic_constant_p)
392 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
393 (mips_small_data_pattern_p): Declare.
394 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
395 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
396 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
397 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
398 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
399 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
400 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
401 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
402 (pc_or_label_operand, call_insn_operand, move_operand)
403 (consttable_operand, symbolic_operand, general_symbolic_operand)
404 (global_got_operand, local_got_operand, stack_operand)
405 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
406 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
407 (mips_small_data_pattern_p): Replace previous small_data_pattern
408 predicate. Turn into a bool () (rtx) function.
409 * config/mips/predicates.md: New file.
410 * config/mips/mips.md: Include it. Use the target-independent
411 comparison_operator instead of cmp_op. Rename trap_cmp_op to
412 trap_comparison_operator and equality_op to equality_operator.
413 Replace uses of small_int with the equivalent const_arith_operand.
414 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
415 const_float_1_operand to const_1_operand. Rename fcc_register_operand
416 to fcc_reload_operand.
417 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
419 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
421 PR libstdc++/17005 partial fix.
422 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
423 except when generating ANSI/C89 code.
425 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
427 * c-common.c (shorten_compare): Use force_fit_type directly.
429 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
430 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
431 Dave Korn <dk@artimi.com>
433 * doc/install.texi (Building): Avoid duplicate reference to GNU
435 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
437 2004-08-14 Richard Henderson <rth@redhat.com>
439 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
440 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
442 2004-08-13 Richard Henderson <rth@redhat.com>
444 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
445 for constant_call_address_operand.
446 (call_value_pop_1, call_value_1): Likewise.
447 (sibcall_value_1, call_value_1_rex64): Likewise.
449 2004-08-13 James E Wilson <wilson@specifixinc.com>
451 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
452 Correct mode from SFmode to DFmode.
454 2004-08-13 Ziemowit Laski <zlaski@apple.com>
456 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
457 __cstring_object and __image_info sections with the no_dead_strip
460 2004-08-13 Roger Sayle <roger@eyesopen.com>
461 David Billinghurst <David.Billinghurst@riotinto.com>
464 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
465 * fixinc/fixincl.x: Regenerate.
466 * fixinc/tests/base/internal/math_core.h: New file.
468 2004-08-13 Richard Henderson <rth@redhat.com>
470 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
471 (dbxout_function_end): Remove ifdefs for it.
472 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
474 2004-08-13 Richard Henderson <rth@redhat.com>
476 * Makefile.in (insn-preds.o): Depend on TREE_H.
477 * genpreds.c (write_insn_preds_c): Include tree.h.
478 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
479 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
480 const48_operand, and_operand, or_operand, mode_width_operand,
481 mode_mask_operand, mul8_operand, const0_operand,
482 hard_fp_register_operand, hard_int_register_operand,
483 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
484 samegp_function_operand, direct_call_operand, small_symbolic_operand,
485 global_symbolic_operand, call_operand, symbolic_operand,
486 dtp16_symbolic_operand, dtp32_symbolic_operand,
487 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
488 gottp_symbolic_operand, alpha_comparison_operator,
489 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
490 signed_comparison_operator, alpha_fp_comparison_operator,
491 divmod_operator, fix_operator, aligned_memory_operand,
492 unaligned_memory_operand, reg_or_unaligned_mem_operand,
493 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
494 reg_no_subreg_operand, addition_operation): Move to predicates.md.
495 (reg_or_const_int_operand): Remove. Replace all users with
497 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
498 (resolve_reload_operand): Split out of aligned_memory_operand.
499 * config/alpha/alpha-protos.h: Update for exports.
500 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
501 * config/alpha/alpha.md: Include predicates.md.
502 * config/alpha/predicates.md: New file.
504 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
506 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
507 fields with a pointer to the instruction definition.
508 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
509 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
510 (write_attr_case, write_const_num_delay_slots): Update accordingly.
511 (write_attr_case, write_const_num_delay_slots): Write the name of
512 an insn next to its case statement.
513 * genoutput.c (data): Add a filename field.
514 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
515 (output_insn_data): Print the location of each insn definition.
516 * genrecog.c (write_action): Print the name of an insn above
517 the statement that returns its code.
519 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
521 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
522 * config/libgloss.h: Likewise.
523 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
524 * c4x/c4x-modes.def: Likewise.
525 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
526 (c4x_rptb_nop_p): Likewise.
527 (c4x_rptb_valid_p): Likewise.
528 (c4x_rptb_insert): Likewise.
529 (c4x_address_conflict): Likewise.
530 * config/c4x/c4x.md: Likewise.
531 * config/frv/frv.md: Likewise.
532 * config/i386/athlon.md: Likewise.
533 * config/i386/i386.md: Likewise.
534 * config/i386/predicates.md: Likewise.
535 * config/ia64/ia64.c: Likewise.
536 * config/ia64/itanium1.md: Likewise.
537 * config/ia64/itanium2.md: Likewise.
538 * config/iq2000/iq2000.md: Likewise.
539 * config/mcore/mcore.c: Likewise.
540 * config/mips/mips.c: Likewise.
541 * config/mips/r3900.h: Likewise.
542 * config/mips/sb1.md: Likewise.
543 * config/pa/milli64.S: Likewise.
544 * config/pa/pa.c: Likewise.
545 * config/pa/pa.h: Likewise.
546 * config/rs6000/8540.md: Likewise.
548 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
550 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
552 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
554 * sh.md (cbranch define_delay) Use cond_delay_slot for
555 non-anulled condition too.
557 2004-08-12 David Edelsohn <edelsohn@gnu.org>
559 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
560 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
561 any_parallel_operand, lmw_operation, stmw_operation,
562 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
563 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
564 any_parallel_operand.
565 (return_and_restore_fpregs_{si,di}): Same.
567 2004-08-12 Zack Weinberg <zack@codesourcery.com>
569 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
570 if pred->singleton != PARALLEL, issue a warning and pretend it was.
571 Also issue a warning for any predicate we don't know about.
573 2004-08-12 Richard Henderson <rth@redhat.com>
575 * config/i386/i386.c (internal_label_prefix): Export.
576 (internal_label_prefix_len, struct ix86_address,
577 ix86_decompose_address, maybe_get_pool_constant,
578 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
579 memory_address_length): Export.
580 (any_fp_register_operand, fp_register_operand,
581 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
582 x86_64_general_operand, x86_64_szext_general_operand,
583 x86_64_nonmemory_operand, x86_64_movabs_operand,
584 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
585 x86_64_zext_immediate_operand, const_int_1_31_operand,
586 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
587 tls_symbolic_operand, global_dynamic_symbolic_operand,
588 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
589 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
590 constant_call_address_operand, const0_operand, const1_operand,
591 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
592 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
593 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
594 general_no_elim_operand, nonmemory_no_elim_operand,
595 index_register_operand, q_regs_operand, flags_reg_operand,
596 non_q_regs_operand, zero_extended_scalar_load_operand,
597 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
598 ix86_comparison_operator, ix86_carry_flag_operator,
599 fcmov_comparison_operator, promotable_binary_operator,
600 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
601 mult_operator, div_operator, arith_or_logical_operator,
602 memory_displacement_operand, cmpsi_operand, long_memory_operand,
603 aligned_operand): Move to predicates.md as define_predicates.
604 (tls_symbolic_operand_1): Remove.
605 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
606 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
607 (legitimize_address): Merge tls_symbolic_operand contents.
608 (ix86_expand_move): Likewise.
609 * config/i386/i386-protos.h: Update for exports.
610 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
611 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
612 * config/i386/i386.md: Include predicates.md.
613 * config/i386/predicates.md: New file.
615 2004-08-13 Mark Mitchell <mark@codesourcery.com>
618 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
620 (i386_pe_mark_dllimport): Likewise.
621 (i386_pe_encode_section_info): Likewise, when overriding
624 2004-08-12 Geoffrey Keating <geoffk@apple.com>
626 * configure.ac: When testing for flex, nm, ar, and bison, check
627 that they will actually be built.
628 * configure: Regenerate.
630 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
632 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
633 (MOVE_MAX_PIECES): Define.
635 2004-08-12 Devang patel <dpatel@apple.com>
637 * dbxout.c (dbxout_begin_prologue): New function.
638 (dbx_debug_hooks): Use new begin prologue hook.
639 (dbxout_function_end): Emit N_ENSYM.
640 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
642 2004-08-12 Janis Johnson <janis187@us.ibm.com>
644 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
647 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
650 * doc/extend.texi (AltiVec builtins): Fix description for recent
651 changes. Update operation list to match current support.
653 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
655 * config/s390/s390.c (struct s390_frame_layout): New struct as element
656 of struct machine_function.
657 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
659 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
661 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
662 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
663 (s390_frame_area, s390_register_info): New functions.
664 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
666 (s390_return_addr_rtx, s390_return_address_offset)
667 (s390_va_start, s390_gimplify_va_arg)
668 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
670 (s390_frame_info): Functionality partly moved to s390_register_info.
671 Made adaptions for new stack layout.
672 (save_gprs, restore_gprs): Changed meaning of second parameter and
675 * config/s390/s390.h (s390_backchain_string): New global variable.
676 (MASK_BACKCHAIN): Removed definition.
677 (TARGET_BACKCHAIN): Changed check.
678 (TARGET_KERNEL_BACKCHAIN): New macro.
679 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
680 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
682 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
684 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
685 as condition. Adjusted for new stack layout.
687 * doc/invoke.texi: Added documentation for new option
688 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
691 2004-08-12 Paul Brook <paul@codesourcery.com>
693 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
694 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
696 2004-08-12 David Daney <ddaney@avtrex.com>
698 * java/gcj.texi: Add subsection on signal usage.
700 2004-08-12 David Edelsohn <edelsohn@gnu.org>
702 * expr.c (move_by_pieces): Set alignment for move to minimum of
703 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
704 alignment, but not less than the original alignment.
705 (move_by_pieces_ninsns): Same.
706 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
707 (store_by_pieces_1): Same.
709 2004-08-12 Diego Novillo <dnovillo@redhat.com>
711 PR tree-optimization/16867
712 * tree.c (is_global_var): New function.
713 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
715 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
717 (is_global_var): Declare.
718 * tree-dfa.c (dump_variable): Display global and addressable
720 (add_referenced_var): Clarify documentation when marking
721 variables call-clobbered.
722 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
723 instead of needs_to_live_in_memory.
724 (mark_call_clobbered): If the variable is a tag, mark it
726 * tree-gimple.c (is_gimple_reg): Don't check for
728 (is_gimple_non_addressable): Likewise.
729 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
730 needs to be marked call-clobbered.
731 (setup_pointers_and_addressables): Call is_global_var instead
732 of needs_to_live_in_memory.
733 * tree-ssa-dce.c (need_to_preserve_store): Remove.
734 Update all users with is_global_var.
735 (mark_stmt_if_obviously_necessary): Fix processing of aliased
736 stores. Don't check the virtual definitions. Rather, check
737 whether the store is going into global memory.
738 (find_obviously_necessary_stmts): Get the symbol from the PHI
740 * tree-ssa-operands.c (get_call_expr_operands): Do not add
741 clobbering may-defs if the call does not have side effects.
743 2004-08-12 Jakub Jelinek <jakub@redhat.com>
746 * output.h (default_function_rodata_section,
747 default_no_function_rodata_section): New prototypes.
748 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
749 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
750 (TARGET_ASM_OUT): Add it.
751 * varasm.c (default_function_rodata_section,
752 default_no_function_rodata_section): New functions.
753 * final.c (final_scan_insn): Call
754 targetm.asm_out.function_rodata_section instead of
755 readonly_data_section.
756 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
757 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
758 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
759 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
761 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
762 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
764 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
766 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
767 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
768 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
770 2004-08-12 Paul Brook <paul@codesourcery.com>
772 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
774 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
777 2004-08-12 Ben Elliston <bje@au.ibm.com>
780 * config/rs6000/altivec.h: Change vector to __vector throughout.
781 (Except for the `vector' macro itself).
783 2004-08-12 Zack Weinberg <zack@codesourcery.com>
785 * genpreds.c: Add capability to generate predicate bodies as
786 well as function prototypes. Write function prototypes for
787 the generic predicates too.
788 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
789 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
790 (write_match_code, write_predicate_expr, write_one_predicate_function)
791 (parse_option): New functions.
792 (output_predicate_decls): Delete.
793 (main): Read the machine description, process DEFINE_PREDICATE or
794 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
797 * genrecog.c (struct decision_test): Replace index with
798 struct pred_data pointer.
799 (next_index): Remove, unused.
800 (pred_table, preds, special_mode_pred_table): Delete.
801 (compute_predicate_codes, process_define_predicate): New functions.
802 (validate_pattern, add_to_sequence, write_switch): Update for
804 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
805 Check both error_count and have_error.
807 * gensupport.c (in_fname, first_predicate): New globals.
808 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
809 (predicate_table, last_predicate, old_pred_table)
810 (old_special_pred_table): New statics.
811 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
812 (add_predicate, init_predicate_table): New functions.
813 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
814 (init_md_reader_args_cb): Use the global in_fname. No need to zero
815 it or max_include_len. Call init_predicate_table.
816 (read_rtx): Run the predicate queue after the attribute queue
817 but before all the others.
818 * gensupport.h (in_fname, struct pred_data, first_predicate)
819 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
820 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
821 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
822 * dummy-conditions.c: Don't include bconfig.h, system.h,
823 coretypes.h, tm.h, or system.h. Do include stddef.h.
824 Duplicate declaration of struct c_test from gensupport.h.
826 * Makefile.in (OBJS-common): Add insn-preds.o.
827 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
828 (insn-preds.c, insn-preds.o): New rules.
829 (s-preds): Also generate insn-preds.c.
830 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
832 (print-rtl.o, print-rtl1.o): Correct dependencies.
834 * recog.h: Delete prototypes of predicate functions.
836 * doc/md.texi (Predicates): New section with complete
837 documentation of operand/operator predicates. Remove some
838 incomplete documentation of predicates from other places.
839 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
840 PREDICATE_CODES; indicate that both are deprecated in favor
841 of define_predicate/define_special_predicate.
843 * config/ia64/ia64.c: All predicate function definitions moved
845 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
846 (ia64_expand_load_address, ia64_expand_move):
847 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
849 * config/ia64/ia64.md: All predicates now defined here.
850 (symbolic_operand): Is now a special predicate.
852 * config/ia64/ia64.h: Declare ia64_section_threshold.
853 (PREDICATE_CODES): Delete.
855 2004-08-12 Richard Henderson <rth@redhat.com>
857 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
858 * c-semantics.c (add_stmt): Set it.
859 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
860 before instantiating a variable sized type.
862 2004-08-12 Richard Henderson <rth@redhat.com>
864 * stor-layout.c (round_up, round_down): Move ...
865 * fold-const.c (round_up, round_down): ... here. Use
866 multiple_of_p to avoid any arithmetic at all.
868 2004-08-12 Richard Henderson <rth@redhat.com>
870 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
871 (gimplify_init_ctor_preeval_1): New.
872 (gimplify_init_ctor_preeval): New.
873 (gimplify_init_ctor_eval): New.
874 (gimplify_init_constructor): Use them. Always gimplify the LHS
877 2004-08-12 Ziemowit Laski <zlaski@apple.com>
879 (This patch is part of merge of objc-improvements-branch
882 * doc/frontends.texi: Mention Objective-C++ in addition to
884 * doc/install.texi: Add 'obj-c++' to list of configurable
886 * doc/invoke.texi: Rename Objective-C option headings to
887 indicate they also apply to Objective-C++. List file
888 extensions for Objective-C++ sources. Mention that
889 ObjC and ObjC++ compilations may also use C and C++ options,
890 respectively. Point users to doc/standards.texi for
891 further info on ObjC and ObjC++.
892 * doc/sourcebuild.texi: Mention the objcp/ directory and
893 the Objective-C++ sources it contains.
894 * doc/standards.texi: Update link to Apple ObjC site;
895 add link to gcc readings.html WWW doc.
897 2004-08-12 Alan Modra <amodra@bigpond.net.au>
899 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
900 and 2004-07-14 changes.
902 2004-08-12 Paul Brook <paul@codesourcery.com>
904 * doc/invoke.texi: Fix typo.
906 2004-08-11 Devang Patel <dpatel@apple.com>
908 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
909 and -no_dead_strip_inits_and_terms.
911 * doc/invoke.texi (Darwin Options): Document -dead_strip and
912 -no_dead_strip_inits_and_terms.
914 2004-08-11 Paul Brook <paul@codesourcery.com>
916 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
917 (arm_load_pic_register): ... to this.
918 * config/arm/arm.c (arm_finalize_pic): Rename ...
919 (arm_load_pic_register): ... to this. Always output insns at the
920 current location. Load via low reg in thumb mode.
921 (arm_expand_prologue): Call arm_load_pic_register.
922 (thumb_expand_prologue): Ditto.
923 * config/arm/arm.h (FINALIZE_PIC): Remove.
924 * config/arm/arm.md (builtin_setjmp_receiver): Call
925 arm_load_pic_register.
927 2004-08-11 Paul Brook <paul@codesourcery.com>
929 * arm.c (thumb_force_lr_save): Add prototype.
930 (thumb_compute_save_reg_mask): New function.
931 (thumb_find_work_register): New function.
932 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
933 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
934 Don't clobber r3 when removing pretend args.
935 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
936 (thumb_output_function_prologue): Use new functions.
937 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
938 * arm.h (THUMB_REG_PUSHED_P): Remove.
940 2004-08-11 James E Wilson <wilson@specifixinc.com>
942 PR rtl-optimization/16490
943 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
944 global_live_at_end for new basic block if already set for other blocks.
946 2004-08-11 David Edelsohn <edelsohn@gnu.org>
948 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
950 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
951 (mfcr rlwinm rlwinm patterns): Set length to 12.
953 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
955 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
956 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
957 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
958 (start_ssa_stmt_operands): Delete.
959 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
960 struct stmt_operands_d.
961 (build_ssa_operands): New extern entry point.
962 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
963 building code, replace with create_ssa_artficial_load_stmt().
964 * tree-ssa-operands.c (struct voperands_d): Delete.
965 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
966 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
967 (free_uses, free_defs, free_vuses, free_v_may_defs,
968 free_v_must_defs): Remove dealloc parameter.
969 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
970 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
971 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
972 vector comparisons, ssa_name reuse, and allocations here.
973 (verify_start_operands): Delete.
974 (finalize_ssa_stmt_operands): Set new operands by calling finalize
976 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
977 (append_def, append_usei): Simplify to simple accumulation.
978 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
979 duplicates and simple accumulation.
980 (free_ssa_operands): Free vectors in a stmt_operand structure.
981 (build_ssa_operands): New. Create a new stmt_operand structure from
982 a stmt and an old set of stmt_operands.
983 (get_stmt_operands): Simplify and call build_ssa_operands.
984 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
985 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
986 add_call_read_ops): Don't pass prev_vops around anymore.
987 (note_addressable): Return if no stmt annotation.
988 (copy_virtual_operands): Access v_may_def operands through a struct.
989 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
990 hash tables without treating the stmt as a real stmt.
991 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
992 v_may_def def and use through a struct instead of 2 array elements.
993 (struct v_may_def_optype_d): Use v_may_def_operand_type.
994 (struct stmt_operands_d): New. Struct for storing all operand vectors.
996 2004-08-11 Nick Clifton <nickc@redhat.com>
998 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
999 this funciton's behaviour. Return true when the current function
1000 has a section attribute and -mlong-calls is in effect.
1001 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1002 short-call marker when -mlong-calls is in effect and the function
1003 has a section attribute.
1005 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1007 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1008 just call expand_value_return on result_rtl.
1010 2004-08-10 Richard Henderson <rth@redhat.com>
1012 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1013 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1014 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1015 (add_location_or_const_value_attribute): ... not here. Use
1016 loc_descriptor_from_tree if possible.
1017 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1018 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1020 (loc_descriptor_from_tree): New. Update callers.
1021 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1022 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1023 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1024 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1025 and BUILT_IN_STACK_RESTORE.
1026 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1027 * stmt.c (expand_stack_alloc): Remove.
1028 * tree-mudflap.c (mx_register_decls): Don't look for
1029 BUILT_IN_STACK_ALLOC.
1030 * tree-nested.c (convert_local_reference): Likewise.
1031 * tree.h (DECL_VALUE_EXPR): New.
1033 2004-08-10 Richard Henderson <rth@redhat.com>
1035 * stor-layout.c (round_up): Check for 0/1 before dividing.
1036 (round_down): Likewise.
1038 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1040 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1042 * config.gcc (arm*-*-eabi*): New target.
1043 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1044 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1045 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1047 * gthr.h: Remove bogus tokens at end of #pragma.
1048 * optabs.c (expand_twoval_binop_libfunc): New function.
1049 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1050 (prepare_float_lib_cmp): Try reversing the condition.
1051 (debug_optab_libfuncs): New function.
1052 * optabs.h (expand_twoval_binop_libfunc): Declare.
1053 * config/arm/arm.c (arm_init_libfuncs): New function.
1054 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1055 (TARGET_INIT_LIBFUNCS): Define it.
1056 * config/arm/arm.h (TARGET_BPABI): New macro.
1057 * config/arm/arm-protos.h
1058 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1059 * config/arm/bpabi.S: New file.
1060 * config/arm/bpabi.c: Likewise.
1061 * config/arm/bpabi.h: Likewise.
1062 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1063 (__aeabi_drsub): Likewise.
1064 (__aeabi_dsub): Likewise.
1065 (__aeabi_dadd): Likewise.
1066 (__aeabi_ui2d): Likewise.
1067 (__aeabi_i2d): Likewise.
1068 (__aeabi_f2d): Likewise.
1069 (__aeabi_dmul): Likewise.
1070 (__aeabi_ddiv): Likewise.
1071 (__aeabi_cdrcmple): Likewise.
1072 (__aeabi_cdcmpeq): Likewise.
1073 (__aeabi_cdcmple): Likewise.
1074 (__aeabi_dcmpeq): Likewise.
1075 (__aeabi_dcmplt): Likewise.
1076 (__aeabi_dcmple): Likewise.
1077 (__aeabi_dcmpge): Likewise.
1078 (__aeabi_dcmpgt): Likewise.
1079 (__aeabi_dcmpun): Likewise.
1080 (__aeabi_d2iz): Likewise.
1081 (__aeabi_d2uiz): Likewise.
1082 (__aeabi_d2f): Likewise.
1083 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1084 (__aeabi_frsub): Likewise.
1085 (__aeabi_fsub): Likewise.
1086 (__aeabi_fadd): Likewise.
1087 (__aeabi_ui2f): Likewise.
1088 (__aeabi_i2f): Likewise.
1089 (__aeabi_fmul): Likewise.
1090 (__aeabi_fdiv): Likewise.
1091 (__aeabi_cfrcmple): Likewise.
1092 (__aeabi_cfcmpeq): Likewise.
1093 (__aeabi_cfcmple): Likewise.
1094 (__aeabi_fcmpeq): Likewise.
1095 (__aeabi_fcmplt): Likewise.
1096 (__aeabi_fcmple): Likewise.
1097 (__aeabi_fcmpge): Likewise.
1098 (__aeabi_fcmpgt): Likewise.
1099 (__aeabi_fcmpun): Likewise.
1100 (__aeabi_f2iz): Likewise.
1101 (__aeabi_f2uiz): Likewise.
1102 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1103 (__aeabi_uidivmod): New function or alias.
1104 (__aeabi_idivmod): Likewise.
1105 (__aeabi_idiv0): Likewise.
1106 (__aeabi_ldiv0): Likewise.
1107 (__aeabi_llsr): Likewise.
1108 (__aeabi_lasr): Likewise.
1109 (__aeabi_llsl): Likewise.
1110 (bpabi.S): Include it.
1111 * config/arm/libgcc-bpabi.ver: New file.
1112 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1113 (LINK_SPEC): Remove.
1114 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1116 * config/arm/t-bpabi: New file.
1117 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1118 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1120 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1122 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1123 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1124 * config/rs6000/rs6000.c (expand_block_clear): New function.
1125 (expand_block_move): Convert alignment to bits. Use SImode and
1126 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1128 2004-08-10 Caroline Tice <ctice@apple.com>
1130 * varasm.c (unlikely_section_label): New global variable.
1131 (unlikely_text_section_name): New global variable.
1132 (text_section): Remove alignment statement.
1133 (unlikely_text_section): Remove alignment statement; use
1134 unlikely_section_label rather than hard-coded string.
1135 (assemble_start_function): Initialize unlikely_section_label and
1136 unlikely_text_section_name; make sure cold section is properly
1137 aligned at start of function; output unlikely_section_label if
1140 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1142 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1143 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1144 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1145 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1146 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1147 ("*tmqi_mem"): Remove SUBREG from pattern.
1148 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1149 ("*andsi3_cconly"): Likewise.
1151 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1154 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1156 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1158 * doc/sourcebuild.texi (compat testing): Document available test
1159 framework commands. Use the preferred spelling of DejaGnu.
1161 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1163 * lambda.h: Add matrix type, and prototypes for remainder of
1164 matrix and vector functions.
1165 (lambda_vector_mult_const): New function.
1166 (lambda_vector_negate): Ditto.
1167 (lambda_vector_add): Ditto.
1168 (lambda_vector_add_mc): Ditto.
1169 (lambda_vector_copy): Ditto.
1170 (lambda_vector_zerop): Ditto.
1171 (lambda_vector_equal): Ditto.
1172 (lambda_vector_min_nz): Ditto.
1173 (lambda_vector_first_nz): Ditto.
1174 (lambda_vector_matrix_mult): Ditto.
1175 * lambda-mat.c: New file.
1176 * Makefile.in (lambda-mat.o): New.
1178 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1180 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1181 after linking stmt into the program.
1182 (bsi_remove): Don't call modify_stmt.
1183 * tree-complex.c (update_complex_assignment,
1184 expand_complex_comparison): Call modify_stmt after changing the stmt.
1185 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1187 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1188 the stmt, and only if needed.
1189 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1191 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1192 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1193 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1194 (eliminate_redundant_computations): Don't pass an annotation. Call
1195 modify_stmt rather than setting the annotation directly.
1196 (record_equivalences_from_stmt): Remove unused local 'j'.
1197 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1199 (cprop_into_stmt): Pass stmt rather than annotation.
1200 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1201 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1203 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1205 2004-08-10 Jason Merrill <jason@redhat.com>
1208 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1211 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1213 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1216 2004-08-10 Roger Sayle <roger@eyesopen.com>
1218 * config/mips/mips.md: New reciprocal square root patterns that
1219 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1221 2004-08-10 Paul Brook <paul@codesourcery.com>
1223 * config/arm/arm-protos.h (arm_set_return_address,
1224 thumb_set_return_address): Add prototypes.
1225 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1226 * config/arm/arm.c (arm_compute_func_type,
1227 use_return_insn, arm_compute_save_reg0_reg12_mask,
1228 arm_compute_save_reg_mask, arm_output_function_prologue,
1229 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1230 current_function_calls_eh_return.
1231 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1233 (arm_set_return_address, thumb_set_return_address): New functions.
1234 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1235 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1236 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1237 (epilogue): Use the stackadj register.
1238 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1240 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1243 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1244 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1245 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1246 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1247 but using MOVE_RATIO.
1248 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1249 (can_store_by_pieces): Change max_size type to unsigned int.
1250 (store_by_pieces_1): Likewise. Pass max_size to
1251 move_by_pieces_ninsns.
1252 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1253 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1254 to move_by_pieces_ninsns.
1255 (STORE_BY_PIECES_P): Define.
1256 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1257 to move_by_pieces_ninsns.
1258 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1260 * config/i386/i386.h (CLEAR_RATIO): Define.
1262 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1264 * expr.c (expand_expr_real_1): Add back code that was not dead.
1266 2004-08-09 Andrew Pinski <apinski@apple.com>
1268 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1269 which is found to be compatible before returning the aliasing set.
1271 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1273 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1274 (always_collect): New flag.
1275 (ggc_alloc_zone_1): Update statistics support. Don't include
1276 overhead in allocated counter.
1277 (sweep_pages): Update allocated counter for large pages. Don'y
1279 (ggc_collect_1): Always collect.
1280 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1282 (SCALE, LABEL): New macros.
1283 (ggc_print_statistics): Add statistics support.
1285 2004-08-09 Roger Sayle <roger@eyesopen.com>
1287 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1288 (init_expmed): Fix potential overrun problem with "all.reg".
1289 (expand_sdiv2_pow2): Add an alternate implementation for signed
1290 division, if the target provides a suitable conditional move insn.
1292 2004-08-09 Paul Brook <paul@codesourcery.com>
1293 Richard Henderson <rth@redhat.com>
1295 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1298 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1300 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1301 Check DATA limit only if there's no AS limit. Ignore insanely
1303 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1304 but take care that the AS limit isn't overrun.
1305 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1307 2004-08-09 Jeff Law <law@redhat.com>
1309 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1310 (tree-ssa-threadupdate.o): Add dependencies.
1311 * tree-ssa-threadupdate.c: New file.
1312 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1313 (rewrite_vars_out_of_ssa): Remove prototype.
1314 (cleanup_tree_cfg): Returns a bool.
1315 * tree.h (thread_through_all_blocks): Prototype.
1316 * tree-outof-ssa.c (SSANORM_*): Move into here.
1317 (remove_ssa_form): Now static.
1318 (rewrite_vars_out_of_ssa): Kill.
1319 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1320 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1321 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1322 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1323 anything was changed.
1324 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1325 from the PHI's annotation rather than the edge associated with
1327 * tree-ssa-dom.c (redirection_edges): Kill.
1328 (redirect_edges_and_update_ssa_graph): Kill.
1329 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1330 for blocks anymore. Do not initialize redirection_edges.
1331 Call thread_through_all_blocks. Simplify code for cleanup
1332 of the CFG and iterating. No longer call cleanup_tree_cfg
1333 outside the iteration loop.
1334 (thread_across_edge): No longer mess with forwardable blocks.
1336 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1338 * explow.c (memory_address): Use memory_address_p.
1339 * recog.c (general_operand): Likewise.
1340 * regrename.c: No need to define REG_OK_STRICT.
1342 2004-08-09 Steven Bosscher <stevenb@suse.de>
1344 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1346 * gcse.c: Include timevar.h.
1347 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1348 and global_copy_prop_count.
1349 (local_const_prop_count, local_copy_prop_count): New static globals.
1350 (gcse_main): Set the right timevar for each pass.
1351 (cprop_jump): Increment global_const_prop_count when a constant is
1352 propagated. Add "GLOBAL" to dump output.
1353 (cprop_insn): Increment global_const_prop_count when a constant is
1354 propagated, or global_copy_prop_count when a copy is propagated.
1355 (do_local_cprop): Likewise for local_const_prop_count and
1356 local_copy_prop_count.
1357 (one_cprop_pass): Initialize const/cprop counters to zero.
1358 Print out results of local and global const/cprop separately.
1359 (bypass_block): Break over-length line.
1360 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1361 for bb-reorder.o and tracer.o.
1363 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1365 * Makefile.in (GTFILES): Remove stmt.c
1366 (stmt.o): Do not depend on gt-stmt.h.
1367 * emit-rtl.c (emit_line_note): Do not call
1368 set_file_and_line_for_stmt.
1369 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1371 * function.c (free_after_parsing): Do not free STMT field.
1372 (allocate_struct_function): Do not call init_stmt_for_function.
1373 (assign_stack_temp_for_type): Do not accept values of keep
1375 (init_temp_slots): Do not initialize removed variables.
1376 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1377 and X_VAR_TEMP_SLOT_LEVEL fields.
1378 * rtl.h (set_file_and_line_for_stmt): Remove.
1379 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1380 struct stmt_status, cond_stack, case_stack, nesting_stack,
1381 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1382 same_case_target_p, init_stmt_for_function, emit_nop,
1383 expand_start_cond, expand_start_elseif, expand_start_else,
1384 expand_elseif, expand_end_cond): Remove.
1385 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1386 (expand_start_case, expand_end_case_type): Remove, merge into...
1387 (expand_case): ... this one, including other bits from
1388 expand_expr_real_1. Inline same_case_target_p. Turn members
1389 of CASE_STACK into local variables.
1390 (emit_case_bit_tests): Inline same_case_target_p.
1391 (add_case_node): Add HEAD argument, return new head of the list,
1392 do not handle default label here.
1393 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1394 expand_start_elseif, current_nesting_level, expand_start_case,
1395 expand_end_case_type, expand_end_case, add_case_node,
1396 init_stmt_for_function, expand_elseif): Remove prototypes.
1397 (expand_case): Add prototype.
1399 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1401 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1403 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1405 * expr.c (var_rtx): Remove.
1406 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1407 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1408 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1410 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1411 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1412 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1414 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1415 Ayal Zaks <zaks@il.ibm.com>
1417 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1418 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1419 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1420 when -freschedule-modulo-scheduled-loops flag is not specified.
1421 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1422 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1423 More accurate placing of insn in row of partial schedule.
1424 (ps_insn_find_column): New function.
1425 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1426 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1427 (schedule_region): Use sched_is_disabled_for_current_region_p.
1428 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1430 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1432 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1435 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1437 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1438 gen_strset for 64bit target.
1440 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1442 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1444 2004-08-07 Jason Merrill <jason@redhat.com>
1446 Make return in memory explicit.
1447 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1448 (assign_parm_find_data_types): Remove code for old front end
1449 invisible reference handling.
1450 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1451 (expand_function_end): Likewise.
1452 * gimplify.c (gimplify_return_expr): Handle a dereferenced
1454 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
1455 (declare_return_variable): Handle DECL_BY_REFERENCE.
1456 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
1457 (cp_genericize_r): Use convert_from_reference.
1458 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
1459 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
1461 * c-common.c (c_warn_unused_result): Check TREE_USED before
1462 warning about a CALL_EXPR with an unused value.
1464 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1466 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
1467 to the compiler. Use -fshort-wchar by default.
1469 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
1471 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
1472 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
1474 * doc/invoke.texi (param): Document min-crossjump-insns.
1476 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
1479 * c.opt (Wmissing-field-initializers): New option.
1480 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
1481 * c-typeck.c (pop_init_level): Guard the missing field warning with
1482 warn_missing_field_initializers rather than extra_warnings.
1483 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
1484 some of the explanation from...
1485 (-Wextra): ...here. Say that the missing field warning can be
1486 seperately controlled by -Wmissing-field-initializers.
1488 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
1490 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
1491 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
1492 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
1493 * tree.def (ENTRY_VALUE_EXPR): Remove.
1495 2004-08-06 Jakub Jelinek <jakub@redhat.com>
1497 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
1498 the places where it is actually needed. Don't use repz; stosb
1499 for -Os with sufficiently small constant sizes.
1500 For sufficiently small repz; stos{l,q} repeat counts use a sequence
1501 of stos{l,q} instructions instead.
1503 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1505 PR tree-optimization/16807
1506 * loop-iv.c (dump_iv_info): Dump invariants correctly.
1507 (iv_subreg, iv_extend): Express value of invariant purely in
1510 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1512 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
1513 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
1515 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
1517 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
1518 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
1520 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
1521 pattern until reload is finished to allow better code generation
1522 and split them completely into separate instrunctions.
1523 (*andsi3_split): New pattern.
1525 2004-08-05 Mark Mitchell <mark@codesourcery.com>
1527 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
1528 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
1529 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1530 * tree.h (handle_dll_attribute): Declare. Test
1531 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1532 * c-common.h (c_determine_visibility): Declare.
1533 * c-common.c (c_determine_visibility): New function.
1534 * c-decl.c (finish_decl): Use it.
1535 (finish_function): Likewise.
1536 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
1537 zero, by default. Use #if, not #ifdef, to test it.
1538 * config/arm/arm.c (arm_attribute_table): Use
1539 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
1541 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
1542 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1544 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
1545 * config/i386/i386.c (ix86_attribute_table): Use
1546 handle_dll_attribute for dllimport/dllexport. Test
1547 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1548 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
1549 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1551 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
1553 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1555 * doc/extend.texi (dllexport): Clarify and correct documentation.
1556 (dllimport): Likewise.
1557 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
1558 handle_dll_attribute.
1560 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1562 * tree-ssa-loop-manip.c: New file.
1563 * Makefile.in (tree-ssa-loop-manip.o): Add.
1564 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
1566 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
1568 (tree_ssa_loop_done): Verify loop closed ssa form.
1569 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
1571 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1573 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
1574 pa_asm_output_aligned_local): New functions.
1575 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
1576 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
1577 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
1578 pa_asm_output_aligned_common.
1579 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1580 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
1581 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1582 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1583 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
1584 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1585 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1586 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
1589 2004-08-05 Andrew Pinski <apinski@apple.com>
1591 * objc/objc-act.c (build_objc_string_object): Mark the address
1592 expression as constant.
1594 2004-08-05 David Edelsohn <edelsohn@gnu.org>
1596 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
1597 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
1598 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
1600 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1602 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
1603 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
1604 out, and associated obsolete comments.
1606 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
1608 * tree.h (force_fit_type): Return a tree, take three flags.
1609 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
1610 TREE_CONSTANT_OVERFLOW here.
1611 (int_const_binop, const_binop): Adjust.
1612 (size_int_type): Do sign extension here.
1613 (fold_convert_const, optimize_bit_field_compare,
1614 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
1615 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
1616 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
1618 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1620 PR tree-optimization/16864
1621 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
1622 for ssa names without default_def.
1624 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
1626 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
1627 frame pointer, restore eax with an ebp-relative address.
1629 2004-08-04 Geoffrey Keating <geoffk@apple.com>
1632 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
1633 * c-common.h (make_rtl_for_local_static): Delete.
1634 * c-decl.c (shadow_tag_warned): Clean up comment.
1635 (finish_decl): Clean up spacing. Use set_user_assembler_name when
1636 appropriate. Don't pass asmspec to rest_of_decl_compilation.
1637 * c-semantics.c (make_rtl_for_local_static): Delete.
1638 * expr.c (init_block_move_fn): Use set_user_assembler_name.
1639 (init_block_clear_fn): Likewise.
1640 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
1641 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
1642 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
1643 * tree.h (make_decl_rtl): Remove second parameter.
1644 (set_user_assembler_name): New.
1645 * varasm.c (set_user_assembler_name): New.
1646 (make_decl_rtl): Remove second parameter. Update callers in many
1649 2004-08-05 Adam Nemet <anemet@lnxw.com>
1651 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
1652 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
1654 * gthr-lynx.h: New file.
1655 * config/lynx-ng.h: Remove file.
1656 * config/lynx.h: Update to LynxOS 4.0.
1657 * config/t-lynx: New file.
1658 * config/i386/lynx-ng.h: Remove file.
1659 * config/i386/lynx.h: Update to LynxOS 4.0.
1660 * config/rs6000/lynxbase.h: Remove file.
1661 * config/rs6000/lynx.h: Update to LynxOS 4.0.
1662 * config/rs6000/t-lynx: New file.
1663 * doc/install.texi (Options specification): Remove reference to
1664 LynxOS from systems where --with-gnu-as makes a difference.
1666 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1668 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
1670 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
1672 (c_cpp_builtins): Call it.
1673 * doc/cpp.texi: Update.
1675 2004-08-04 David Edelsohn <edelsohn@gnu.org>
1677 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
1680 2004-08-04 Jan Hubicka <jh@suse.cz>
1682 * basic-block.h (profile_staus): New global variable.
1683 * cfg.c (profile_status): Declare.
1684 (check_bb_profile): Break out from ....; use profile_status
1685 (dump_flow_info): ... here.
1686 * cfgbuild.c (find_basic_blocks): Set profile_status.
1687 * cfgexpand.c (tree_expand_cfg): Likewise.
1688 * predict.c (estimate_probability): Likewise.
1689 * profile.c (branch_prob): Likewise.
1690 * tree-cfg.c (build_tree_cfg): Likewise.
1691 (dump_function_to_file): Use check_bb_profile.
1692 * tree-pretty-print (dump_bb_header): Likewise.
1693 * tree-profile.c (do_tree_profiling): Cleanup.
1695 2004-08-04 Zack Weinberg <zack@codesourcery.com>
1697 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
1698 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
1699 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
1700 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
1701 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
1702 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
1703 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
1704 (ggc-none.o, errors.o): Move rule to generators section;
1705 correct dependencies.
1706 (min-insn-modes.o): Move rule to generators section; remove
1707 unnecessary explicit command; correct dependencies.
1708 (print-rtl.o, print-rtl1.o): Correct dependencies.
1709 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
1710 (mostlyclean): Update.
1712 * errors.c: Include bconfig.h not config.h. Correct comment.
1713 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
1714 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
1715 * print-rtl.c: Don't include tm_p.h.
1717 * rtl.h: Move forward-decl of struct function down where it's
1718 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
1719 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
1721 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1722 Jeff Law <law@redhat.com>
1724 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
1725 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
1726 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
1727 manipulate the duplicated ssa names.
1728 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
1729 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
1730 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
1732 (release_ssa_name): Do not release ssa names that may have multiple
1734 * tree.h (release_ssa_name_force, mark_for_rewrite,
1735 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
1736 marked_ssa_names): Declare.
1737 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
1738 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
1739 Update call to rewrite_ssa_into_ssa.
1741 2004-08-04 Mark Mitchell <mark@codesourcery.com>
1743 * defaults.h (TARGET_DECLSPEC): New macro.
1744 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
1745 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
1746 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
1747 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
1749 (TARGET_DECLSPEC): Define.
1750 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
1752 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
1754 (TARGET_DECLSPEC): Define.
1755 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
1757 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
1759 * doc/tm.texi (TARGET_DECLSPEC): Document.
1761 * doc/extend.texi: Fix typo in comment.
1763 2004-08-04 Paul Brook <paul@codesourcery.com>
1765 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1766 (TARGET_CXX): Use it.
1767 * target.h (struct gcc_target): Add cdtor_returns_this.
1768 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
1769 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1770 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
1772 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
1774 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
1775 low/high pair. Do range checking directly.
1776 (interpret_integer): Adjust.
1778 2004-08-04 Nick Clifton <nickc@redhat.com>
1780 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
1782 * doc/invoke.texi: Document this new switch and also the -mrenesas
1785 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
1787 * cfglayout.c (insn_locators_initialize): Update the current
1788 location before initializing a location.
1790 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1792 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
1793 (dbxout_function_end): Return after emitting the "Lscope" symbol
1794 under the same conditions that this function formerly wasn't called.
1795 Add explanatory comments.
1798 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
1802 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
1803 functions, broken out of dbxout_block.
1804 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
1805 stabs too, if it contains symbols. Use the begin_label and
1806 the Lscope label (emitted by dbxout_function_end) for the
1807 range of this block.
1809 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
1811 * doc/install.texi: Update autoconf version requirements.
1813 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1815 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
1816 * recog.c (general_operand, immediate_operand, nonmemory_operand)
1817 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
1818 * regclass.c (record_reg_classes): Likewise.
1819 * reload.c (find_reloads): Likewise.
1820 * reload1.c (reload): Likewise.
1822 2004-08-03 Zack Weinberg <zack@codesourcery.com>
1824 * gensupport.c (init_md_reader_args_cb): Renamed from
1825 init_md_reader_args. Add third option, callback function for
1826 parsing program-specific options. Add diagnosis of incorrect
1827 number of input files.
1828 (init_md_reader): Fold into init_md_reader_args_cb.
1829 (init_md_reader_args): Now a thin wrapper around
1830 init_md_reader_args_cb.
1831 * gensupport.h: Update prototypes.
1833 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
1834 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
1835 * genrecog.c: No need to diagnose lack of an input file;
1836 init_md_reader_args will handle it.
1837 * genconditions.c: Likewise, and use init_md_reader_args.
1838 * genconstants.c: Likewise, and no need to call read_md_rtx.
1840 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
1842 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
1845 2004-08-03 Mike Stump <mrs@apple.com>
1847 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
1849 * doc/invoke.texi (Darwin Options): Update to reflect above.
1851 2004-08-03 Roger Sayle <roger@eyesopen.com>
1854 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
1855 truncations, not just global truncations.
1857 2004-08-03 Andrew Pinski <apinski@apple.com>
1860 * loop-iv.c (simplify_using_assignment): Initialize lhs.
1862 2004-08-03 Paul Brook <paul@codesourcery.com>
1864 * gcc/doc/install.texi: Document MPFR requirement.
1866 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
1868 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
1869 and mmap() explicitly instead of relying on preset autoconf cache
1871 * configure: Regenerate.
1873 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
1876 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
1878 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
1879 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
1882 * config/i386/t-gmm_malloc: New file.
1883 * config/i386/t-pmm_malloc: Likewise.
1885 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
1887 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
1888 Tanguy Fautrà <tfautre@pandora.be>
1890 * config/i386/pmm_malloc.h: New file.
1892 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
1894 * config/i386/gmm_malloc.h: New file.
1896 2004-08-03 Dale Johannesen <dalej@apple.com>
1898 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
1899 * c-common.c: Include opts.h.
1900 (c_common_get_alias_set): Fix check for a single input file.
1901 * toplev.c: Remove current_file_decl.
1904 2004-08-03 Mark Mitchell <mark@codesourcery.com>
1906 * config.gcc (arm*-*-symbianelf*): New target.
1907 * config/arm/symbian.h: New file.
1909 * gthr-gnat.c: Add visibility #pragmas.
1910 * gthr-gnat.h : Likewise.
1912 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
1913 (__ffsDI2): Likewise.
1914 (__clzSI2): Likewise.
1915 (__ctzSI2): Likewise.
1916 (__ctzDI2): Likewise.
1917 (__popcountSI2): Likewise.
1918 (__popcountDI2): Likewise.
1919 (__paritySI2): Likewise.
1920 (__parityDI2): Likewise.
1921 * libgcc2.h: Add visibility #pragmas.
1922 (__clzDI2): Add prototype.
1923 (__clzSI2): Likewise.
1924 (__ctzSI2): Likewise.
1925 (__ffsDI2): Likewise.
1926 (__ffsSI2): Likewise.
1927 (__ctzDI2): Likewise.
1928 (__popcountSI2): Likewise.
1929 (__popcountDI2): Likewise.
1930 (__paritySI2): Likewise.
1931 (__parityDI2): Likewise.
1932 * unwind-dw2-fde.h: Add visibility #pragmas.
1933 * unwind.h: Likewise.
1935 2004-08-03 David Edelsohn <edelsohn@gnu.org>
1936 Dale Johannesen <dalej@apple.com>
1937 Roger Sayle <roger@eyesopen.com>
1939 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
1940 constants more accurately. Adjust costs for FMA instructions.
1941 Add cases for most logical and float operations. Recurse into
1944 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1946 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
1948 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
1950 * ra-build.c (conflicts_between_webs): For webs that cross a call add
1951 conflicts to regs_invalidated_by_call.
1953 2004-08-03 Paul Brook <paul@codesourcery.com>
1955 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
1957 2004-08-03 Jan Hubicka <jh@suse.cz>
1959 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
1962 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1964 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
1965 arm968es, arm10e, arm1020e, arm1022e.
1966 * invoke.texi: Update list of ARM cores.
1967 * arm-tune.md: Regenerate.
1969 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1971 * arm/gentune.sh: New file.
1972 * arm/t-arm: New file.
1973 * arm/arm-tune.md: New file (autogenerated).
1974 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
1975 * arm.md (attribute tune): Delete. Include arm-tune.md.
1977 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
1979 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
1980 penultimate parameter. All callers adjusted.
1981 (struct prefix_list): Remove used_flag_ptr.
1982 (find_a_file): Do not set *pl->used_flag_ptr.
1983 (warn_B, warn_std_ptr): Remove.
1985 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
1986 Mostafa Hagog <mustafa@il.ibm.com>
1988 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
1990 2004-08-02 Geoffrey Keating <geoffk@apple.com>
1992 * dwarf2out.c (output_call_frame_info): Don't change data format
1993 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
1994 label. Use 'true' not '1'.
1995 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
1998 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2000 * gdbinit.in: Reflect previous changes to rtunion_def.
2002 2004-08-02 Roger Sayle <roger@eyesopen.com>
2004 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2005 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2007 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2009 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2011 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2012 from "class" to "bt_class".
2014 2004-08-02 Paul Brook <paul@codesourcery.com>
2016 PR rtl-optimization/15068
2017 * flow.c (init_propagate_block_info): Check condition is reversible.
2019 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2021 * gengtype.h (options::info): Change type to const char *.
2022 (enum gc_used_enum): Move out of struct type scope.
2023 * gengtype.c (create_option): Convert initializer for option::info to
2025 (adjust_field_type, walk_type, write_func_for_structure,
2026 write_root, write_roots): Remove pointless cast.
2028 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2030 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2032 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2034 * rtl.h (union rtunion_def): Have all members start with the
2036 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2037 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2038 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2039 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2041 * gengtype.c (adjust_field_rtx_def): Likewise.
2042 * rtlanal.c (loc_mentioned_in_p): Likewise.
2044 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2046 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2047 Replace uses of mips/elf64.h with mips/elf.h
2048 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2049 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2050 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2051 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2052 (HANDLE_SYSV_PRAGMA): Delete.
2053 (ASM_OUTPUT_DEF): Fix formatting.
2054 * config/mips/elf64.h: Delete.
2056 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2058 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2059 symbol+offset operand to have its offset be zero mod 0x3fff
2060 when GOT entries are in use. Clarify logic in SYMBOL_REF
2061 case. Clarify comments.
2062 (ia64_expand_load_address): Split a symbol+offset load when
2063 the offset is nonzero mod 0x3fff, not 0x1fff.
2065 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2067 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2068 if trying to *store* to a non-offsettable address.
2069 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2070 a nonoffsettable address.
2071 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2073 (movti_string): Don't move GPRs to a nonoffsettable address.
2074 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2076 2004-08-02 Ben Elliston <bje@au.ibm.com>
2079 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2081 2004-08-01 Richard Henderson <rth@redhat.com>
2083 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2084 variable sized types.
2086 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2088 * doc/invoke.texi: In the MIPS options section, remove the passage
2089 saying that -mexplicit-relocs is usually disabled for -mabicalls
2090 -fno-unit-at-a-time.
2091 * config/mips/mips.c (override_options): Remove the code that enforced
2094 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2096 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2097 an in-range offset and one for an out-of-range offset. Wrap the latter
2098 in .set macro/.set nomacro if it's inside a .set nomacro block.
2100 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2102 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2103 (mips_restore_gp): Declare.
2104 * config/mips/mips.c (mips_add_offset): Add a scratch register
2105 argument. Reimplement in rtl only, reusing MIPS16 logic from
2106 mips_output_mi_thunk.
2107 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2109 (mips_gp_save_slot): Delete.
2110 (mips_restore_gp): New function.
2111 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2112 * config/mips/mips.md (exception_receiver): Turn into a
2113 define_insn_and_split. Use mips_restore_gp to do the split.
2114 (call_internal, call_value_internal, call_value_multiple_internal): Use
2115 mips_restore_gp to restore $gp.
2117 2004-07-31 Andrew Pinski <apinski@apple.com>
2120 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2122 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2124 * c-decl.c (diagnose_mismatched_decls): Give error for external
2125 redeclaration of identifier declared with no linkage, not just
2126 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2127 error for redeclaration with no linkage.
2129 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2130 Fariborz Jahanian <fjahanian@apple.com>
2132 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2133 non-offsettable addresses even for DImode.
2134 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2135 being moved into multiple GPRs.
2137 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2139 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2140 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2142 * config/rs6000/darwin-ldouble.c (isless): New macro.
2144 (nonfinite): New macro.
2146 (_xlqadd): Completely rewrite.
2147 (_xlqmul): Correct overflow handling.
2148 (_xlqdiv): Correct overflow handling.
2149 * config/rs6000/darwin-ldouble-format: New file.
2151 2004-07-30 Roger Sayle <roger@eyesopen.com>
2152 Richard Henderson <rth@redhat.com>
2154 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2155 9 into the equivalent lea instruction.
2157 2004-07-30 Richard Henderson <rth@redhat.com>
2159 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2160 with DECL_INITIAL if fb_lvalue.
2161 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2162 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2164 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2166 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2168 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2169 pointer escapes through a function call, assume that the
2170 callee will dereference it.
2171 (add_pointed_to_var): Assume that VALUE is always an
2173 (collect_points_to_info_r): Only call add_pointed_to_var if
2174 the value is an ADDR_EXPR.
2176 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2178 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2179 alias set of the inner type of ARRAY_TYPEs.
2181 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2183 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2184 setting a non-register to UNDEFINED right before the call to
2187 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2189 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2191 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2193 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2194 comparing points-to sets of different pointers, make sure the
2195 second pointer is actually referenced in the code.
2197 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2199 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2200 (got_symbolic_operand): Remove unreachable code.
2201 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2202 setjmp_operand; add entry for tls_symbolic_operand.
2203 * config/ia64/ia64-protos.h: Remove all prototypes of
2204 predicate functions.
2206 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2208 * c-common.h (lang_post_pch_load): New variable.
2209 * c-pch.c (lang_post_pch_load): Define it.
2210 (c_common_read_pch): Use it.
2211 * cgraphunit.c (record_call_1): Give the front end a chance to
2212 record additional needed entities when a variable is marked as
2214 * tlink.c (recompile_files): Robustify.
2215 (scan_linker_output): If a symbol is assigned to a file,
2216 but after recompilation is not present there, issue an error
2219 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2221 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2222 Take orig_loop argument and pass it to set_level.
2223 (schedule_sm): Pass the correct orig_loop to force_move_till.
2225 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2227 * cfgloop.c (update_latch_info): Update dominator of the new block.
2228 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2230 * dominance.c (verify_dominators): Check that the dominance tree is
2232 (recount_dominator): Ignore unreachable blocks.
2233 (iterate_fix_dominators): Cleanup old dominance information before
2236 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2238 * tree-ssa-operands.c (get_expr_operands): Revert changes
2239 to ADDR_EXPR processing introduced by:
2240 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2241 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2243 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2245 * doc/implement-c.texi: Add C90 subclause references. Point to
2246 preprocessor documentation instead of duplicating it. Add points
2247 only present in C90. Fill in documentation for all points.
2249 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2251 * pa.c (output_movb): Correct typo.
2253 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2255 * ra.h (single_reg_in_regclass): Declare.
2256 * ra.c (single_reg_in_regclass): Define.
2257 (first_hard_reg): New.
2258 (init_ra): Initialize single_reg_in_regclass.
2259 * ra-colorize.c (ok_class): New.
2260 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2262 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2264 * gcov-io.h: Allow zero tag as EOF indicator.
2265 (gcov_is_eof): Remove.
2266 (gcov_truncate): Remove.
2267 * gcov-io.c (gcov_seek): Always SEEK_SET.
2268 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2270 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2271 * gcov-dump.c (dump_file): Likewise.
2272 * gcov.c (read_graph_file, read_count_file): Likewise.
2274 * c-decl.c (complete_array_type): Don't gratuitously copy
2275 maxindex. Check it always has a type.
2277 2004-07-29 Steven Bosscher <stevenb@suse.de>
2279 * rtl.c (currently_expanding_to_rtl): New.
2280 * rtl.h (currently_expanding_to_rtl): Export it.
2281 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2283 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2285 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2286 with currently_expanding_to_rtl.
2287 * config/sh/sh.md: Likewise.
2288 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2290 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2292 Introduce sh2a support.
2293 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2294 * config.gcc: Build multilibs for sh2a and sh2a-single by
2296 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2297 default. Split their tests out of the corresponding SH4
2299 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2301 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2302 * config.gcc: Handle sh2a multilibs and cpu selection.
2303 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2304 * config/sh/t-mlib-sh2a: New.
2305 * config/sh/t-mlib-sh2a-nofpu: New.
2306 * config/sh/t-mlib-sh2a-single: New.
2307 * config/sh/t-mlib-sh2a-single-only: New.
2308 2004-07-09 Nick Clifton <nickc@redhat.com>
2310 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2311 -ml and -m2a are used together.
2312 2004-03-23 DJ Delorie <dj@redhat.com>
2313 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2314 when we have a double-sized FPU.
2315 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2316 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2318 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2319 -msh2a-single and -msh2a-single-only
2320 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2321 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2323 2004-02-20 DJ Delorie <dj@delorie.com>
2324 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2325 2004-02-20 Fred Fish <fnf@redhat.com>,
2326 Corinna Vinschen <vinschen@redhat.com>
2327 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2328 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2329 2004-02-18 DJ Delorie <dj@redhat.com>
2330 * config/sh/sh.c (broken_move): Add support for movi20.
2331 * config/sh/sh.h: Likewise.
2332 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2333 * config/sh/sh.md (udivsi3_sh2a): New.
2338 (ashlsi3_sh2a): New.
2339 (ashrsi3_sh2a): New.
2340 (lshrsi3_sh2a): New.
2341 (movsi_i): Disable for sh2a.
2342 (movsi_ie): Add movi20.
2343 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2344 sh2a, for -m2a-nofpu mode.
2345 2004-02-13 DJ Delorie <dj@redhat.com>
2346 * config/sh/lib1funcs.asm: Handle double vs single better.
2347 * config/sh/sh.h: Likewise.
2348 2004-02-09 DJ Delorie <dj@redhat.com>
2349 * config/sh/crt1.asm: Add support for sh2a.
2350 * config/sh/elf.h: Likewise.
2351 * config/sh/lib1funcs.asm: Likewise.
2352 * config/sh/sh.c: Likewise.
2353 * config/sh/sh.md: Likewise.
2354 * config/sh/sh.h: Likewise.
2355 * config/sh/t-sh: Likewise.
2357 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2359 * config/frv/frv.md (movqi_internal, movhi_internal,
2360 movsi_internal): Add backup alternatives for memory inputs.
2362 2004-07-28 Matt Austern <austern@apple.com>
2364 * config/darwin.c (darwin_one_byte_bool): New global variable.
2365 * config/darwin.h (darwin_one_byte_bool): Declare.
2366 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2367 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2368 value of darwin_one_byte_bool.
2369 * doc/invoke.texi: Document -mone-byte-bool flag.
2371 2004-07-28 Eric Christopher <echristo@redhat.com>
2373 * c-common.c (c_common_unsafe_for_reeval): Delete.
2374 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2375 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2376 * calls.c (fix_unsafe_tree): Delete.
2377 (expand_call): Delete code which used above.
2378 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2379 * expr.c (expand_expr_real_1): Ditto.
2380 * fold-const.c (non_lvalue): Ditto.
2381 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2382 (lhd_unsafe_for_reeval): Ditto.
2383 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2384 * langhooks.h (unsafe_for_reeval): Ditto.
2385 (unsave_expr_now): Adjust comment.
2386 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2387 (estimate_num_insns_1): Ditto.
2388 * tree-pretty-print.c (dump_generic_node): Ditto.
2389 * tree.c (expr_align): Ditto.
2390 (unsave_expr): Delete.
2391 (unsafe_for_reeval): Ditto.
2392 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2393 * tree.def (UNSAVE_EXPR): Delete.
2394 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2396 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2398 * tree.h (enum tls_model): Move ...
2399 * coretypes.h: ... here.
2401 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2403 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2405 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2407 * cse.c (validate_canon_reg): New function, split out from...
2408 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2410 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2412 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2413 return if .GLOBAL_VAR has been created.
2415 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2417 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2418 every variable that may have aliases, not just tags.
2420 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2422 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2423 move_from_CR_eq_bit.
2424 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2427 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2430 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2431 output_e500_flip_eq_bit.
2433 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2434 output_e500_flip_eq_bit.
2435 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2436 output_e500_flip_eq_bit.
2437 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2438 (print_operand): case D. Get to EQ bit.
2440 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2442 * gcov.c (function_summary): Add missing \n.
2444 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2446 Introduce sh4a support.
2447 * config.gcc: Handle sh4a multilibs and cpu selection.
2448 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2449 * config/sh/t-mlib-sh4a: New.
2450 * config/sh/t-mlib-sh4al: New.
2451 * config/sh/t-mlib-sh4a-nofpu: New.
2452 * config/sh/t-mlib-sh4a-single: New.
2453 * config/sh/t-mlib-sh4a-single-only: New.
2454 2004-02-20 DJ Delorie <dj@redhat.com>
2455 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
2456 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2457 2003-08-22 Eric Christopher <echristo@redhat.com>
2458 * config/sh/sh4a.md: Update for chip errata.
2459 2003-08-07 Eric Christopher <echristo@redhat.com>
2460 * config/sh/sh4a.md: New file. sh4a processor description.
2461 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
2462 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
2464 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
2465 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
2466 * doc/invoke.texi (SH Options): Document -m4al.
2467 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
2468 * config/sh/sh.c (expand_block_move): Remove commented-out code
2469 checked in by mistake.
2470 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
2471 single elements from SFmode vectors.
2472 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
2474 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2475 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
2476 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
2477 sh_fsca_int2sf): Remove variable declarations.
2478 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2479 sh_fsca_int2sf): New functions.
2480 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
2481 sh_fsca_int2sf_rtx): New static variables.
2482 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
2483 sh_fsca_int2sf): Declare.
2484 * config/sh/sh.md: Adjust.
2485 * doc/invoke.texi (SH Options): Document new options.
2486 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
2487 compatibility from SH4 code.
2488 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
2489 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
2491 (memory_movsrc_operand): Renamed to...
2492 (unaligned_load_operand): ... this. Simplified.
2493 * config/sh/sh.h (PREDICATE_CODES): Adjust.
2494 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
2495 input operand to SImode, and adjust the others. Introduce
2496 post-increment by peephole.
2497 * config/sh/sh.c (expand_block_move): Give the target address the
2498 same mode as the temp reg.
2499 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
2501 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
2502 Introduce support for SH4a.
2503 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
2504 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
2505 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2506 sh_fsca_int2sf): New.
2507 (sh_init_builtins): Initialize them.
2508 (print_operand): Support `d'.
2509 (expand_block_move): Use movua if src is misaligned.
2510 (memory_movsrc_operand): New.
2511 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
2512 and one of the SH4 macros.
2513 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
2514 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
2515 SELECT_SH4A_SINGLE): New.
2516 (TARGET_NONE): Add SH4A_BIT.
2517 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
2518 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
2519 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
2520 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
2521 (enum processor_type): Added PROCESSOR_SH4A.
2522 (PREDICATE_CODES): Add memory_movsrc_operand.
2523 * config/sh/sh.md: Removed unused variables.
2524 (attr cpu): Add sh4a.
2525 (attr type): Add movua, fsrra and fsca.
2526 (prefetch): New, for SH4.
2527 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
2528 (toggle_sz): Set type to fp.
2529 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
2530 (movua, extv, extzv): New.
2531 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
2534 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2536 * tree-optimize.c (init_tree_optimization_passes): Schedule
2537 pass_may_alias right after the program is renamed into SSA.
2538 * tree-pass.h (PROP_alias): Define.
2539 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
2540 * tree-sra.c (pass_sra): Likewise.
2541 * tree-ssa-ccp.c (pass_ccp): Likewise.
2542 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
2543 * tree-ssa-dce.c (pass_dce): Likewise.
2544 * tree-ssa-dom.c (pass_dominator): Likewise.
2545 * tree-ssa-dse.c (pass_dse): Likewise.
2546 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
2547 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2548 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2549 * tree-ssa-pre.c (pass_pre): Likewise.
2550 * tree-tailcall.c (pass_tail_recursion): Likewise.
2551 * tree-ssa.c (pass_redundant_phi): Likewise.
2552 * tree-ssa-alias.c (aliases_computed_p): Remove.
2554 (init_alias_info): Do not mark all type tags for renaming
2556 Clear may_aliases from every symbol.
2557 (setup_pointers_and_addressables): If a pointer has not been
2558 dereferenced and it had a type tag, clear it and mark the old
2561 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2563 PR tree-optimization/16705
2564 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
2567 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2569 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
2572 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
2573 don't make another one.
2575 PR optimization/15077
2576 * function.h (struct function): Add field saved_static_chain_decl.
2577 Fix comment for static_chain_decl.
2578 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
2579 * tree-inline.h (save_body): Add new arg.
2580 * tree-optimize.c (tree_rest_of_compilation): Handle saving
2583 2004-07-27 Richard Henderson <rth@redhat.com>
2585 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
2586 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
2587 is_gimple_addressable.
2588 * tree-gimple.c (is_gimple_addressable): Rename from
2589 is_gimple_addr_expr_arg; accept INDIRECT_REF.
2590 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
2591 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
2592 rename to is_gimple_addressable.
2594 2004-07-28 Alan Modra <amodra@bigpond.net.au>
2596 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2598 2004-07-27 Richard Henderson <rth@redhat.com>
2600 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
2603 2004-07-27 Zack Weinberg <zack@codesourcery.com>
2605 * libgcc2.c: Change all conditionals testing
2606 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
2607 * libgcc2.h: Likewise.
2608 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
2609 TYPE_PRECISION of float80_type to 80.
2610 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
2611 of fpreg_type and float80_type to 80.
2612 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
2613 * config/m68k/netbsd-elf.h:
2614 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
2615 to evaluate to 80 whenever they would formerly have evaluated to 96.
2616 * config/i386/sco5.h: Remove unnecessary redefinition of
2617 LONG_DOUBLE_TYPE_SIZE.
2618 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
2619 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
2620 XFmode, with a bitsize of 80. Update commentary.
2621 * config/ia64/ia64-modes.def: Likewise.
2622 * config/m68k/m68k-modes.def: Likewise.
2624 2004-07-27 Steven Bosscher <stevenb@suse.de>
2626 * cfgexpand.c (tree_expand_cfg): Fix comment.
2628 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
2629 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
2631 (prepare_function_start): Don't set rtx_equal_function_value_matters.
2632 * integrate.c (copy_rtx_and_substitute): Don't test for it.
2633 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
2634 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
2635 here again. Update leading comment.
2636 * rtl.c (rtx_equal_function_value_matters): Remove.
2637 (rtx_equal_p): Don't test for it.
2638 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
2641 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
2642 * rtl.c (note_insn_name): Likewise.
2643 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
2644 * final.c (final_scan_insn): Likewise.
2646 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
2647 * passes.c (rest_of_handle_eh): Do it here.
2649 * stmt.c (struct nesting): Remove struct nesting block member.
2650 (struct stmt_status): Remove x_block_start_count field.
2651 (current_block_start_count): Remove.
2653 2004-07-27 Brian Booth <bbooth@redhat.com>
2655 * tree-optimize.c (register_one_dump_file): Update condition that uses
2657 (dup_pass_1): Replace with...
2658 (next_pass_1): This.
2659 (NEXT_PASS): Call next_pass_1.
2661 (init_tree_optimization_passes): Remove uses of DUP_PASS.
2662 (execute_one_pass): Update condition that uses
2664 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
2667 2004-07-27 Nick Clifton <nickc@redhat.com>
2669 * config/m32r/m32r.c: Include integrate.h in order to get the
2670 prototype for get_hard_reg_initial_val().
2672 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
2673 and tidy up indentation.
2674 (final_presence_set): Use absence_set instead, so that if there is
2675 nothing in the "o" pipe the "s" pipe can be scheduled.
2677 2004-07-27 Diego Novillo <dnovillo@redhat.com>
2679 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
2680 don't have PT_VARS nor PT_MALLOC set.
2681 Clear name tag from pointers that have not been dereferenced.
2682 (set_pt_anything, set_pt_malloc): Forward declare.
2683 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
2684 not type compatibility when determining if a pointer can be
2687 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
2689 * expr.h (canonicalize_condition, get_condition): Add an int argument.
2690 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
2691 it to check whether the condition is still valid at the jump insn.
2692 * ifcvt.c (noce_get_condition): Likewise.
2693 (noce_get_alt_condition): Update call to canonicalize_condition.
2694 * loop-iv.c (simplify_using_initial_values): Update call to
2695 get_condition. Remove FIXME.
2696 (check_simple_exit): Update call to get_condition.
2697 * loop-unswitch.c (may_unswitch_on): Likewise.
2698 * loop.c (check_dbra_loop): Likewise.
2699 (canonicalize_condition, get_condition): Add an argument to say whether
2700 the condition must still be valid at INSN.
2701 (get_condition_for_loop): Update call to get_condition. Require that
2702 the condition be valid at INSN.
2703 * predict.c (estimate_probability): Update call to get_condition.
2704 Remove unused earliest parameter.
2705 (expected_value_to_br_prob): Update call to canonicalize_condition.
2707 2004-07-26 Eric Christopher <echristo@redhat.com>
2709 * tree-dfa.c (add_referenced_var): Register initializers of global
2712 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
2714 * config/i386/i386.c (function_arg): Always treat 8-
2715 and 16-byte wide vectors the same, even if MMX/SSE
2717 (contains_128bit_aligned_vector_p): Add comment.
2719 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
2721 * ra.h (enum node_type): Rename to:
2722 (enum ra_node_type).
2723 * ra-colorize.c: Likewise.
2725 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2727 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
2728 after simplifying the jump.
2730 2004-06-26 Richard Henderson <rth@redhat.com>
2732 * calls.c (combine_pending_stack_adjustment_and_call): Make
2733 preferred_unit_stack_boundary argument unsigned. Make
2734 unadjusted_alignment unsigned.
2735 (expand_call): Make preferred_stack_boundary and
2736 preferred_unit_stack_boundary variables unsigned.
2737 * function.c (assign_stack_local_1): Make alignment unsigned.
2738 * function.h (struct function): Make stack_alignment_needed,
2739 preferred_stack_boundary unsigned.
2740 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
2741 (ix86_compute_frame_layout): Make stack_alignment_needed,
2742 preferred_alignment variables unsigned.
2743 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
2745 2004-07-26 Tom Tromey <tromey@redhat.com>
2747 * tree.h: Fix typo in comment.
2749 2004-07-26 Daniel Jacobowitz <dan@debian.org>
2752 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
2753 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
2754 (ggc_free): Remove incorrect freeing.
2755 (sweep_pages): Advance PP for large pages. Fix indentation.
2757 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2759 PR rtl-optimization/16643
2760 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
2761 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
2762 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
2763 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
2764 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
2765 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2766 * rtl.h (tracer): Add a flags parameter.
2767 * tracer.c (tracer): Pass it to cfg_layout_initialise.
2768 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
2769 (rest_of_handle_reorder_blocks): Update calls to tracer and
2770 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
2771 (rest_of_handle_tracer): Pass 0 to tracer.
2772 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
2774 2004-07-25 David Edelsohn <edelsohn@gnu.org>
2777 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
2780 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
2782 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
2783 (BINFO_BASE_ACCESS): Adjust.
2784 (BINFO_BASE_ACCESS_APPEND): New.
2785 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
2786 * dbxout.c (dbxout_type): Adjust binfo access accessing.
2787 * dwarf2out.c (gen_member_die): Likewise.
2788 * tree-dump.c (deque_and_dump): Likewise.
2790 2004-07-26 Falk Hueffner <falk@debian.org>
2792 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
2795 2004-07-25 Roger Sayle <roger@eyesopen.com>
2797 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
2798 value off of the stack if TARGET_USE_FFREEP.
2800 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2802 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
2803 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
2804 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
2805 check on invocation of XRESIZEVEC ().
2807 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2809 * c-common.c (disable_builtin_function): Rename variable n to
2810 new_disabled_builtin.
2811 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
2812 Rename local variable old to old_decl.
2813 * gensupport.c (shift_output_template): Rename parameter old to src.
2814 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
2815 old_rtx and newx to new_rtx.
2817 2004-07-26 Bernardo Innocenti <bernie@develer.com>
2819 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
2821 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
2823 * c-lex.c: Likewise.
2825 2004-07-25 Roger Sayle <roger@eyesopen.com>
2827 * fold-const.c (constant_boolean_node): Make extern.
2828 (make_range): Wrap long lines.
2829 (fold_cond_expr_with_comparison): Remove unnecessary call to
2830 pedantic_non_lvalue. Add missing calls to fold_convert.
2831 (fold_truthop): Add missing calls to fold_convert.
2833 * tree.h (constant_boolean_node): Add prototype here.
2834 * builtins.c (expand_builtin_strncmp): Add missing calls to
2836 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2837 Call fold_convert and constant_boolean_node to correct types.
2838 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
2839 missing call to fold_convert to correct types.
2841 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
2842 Brian Ryner <bryner@brianryner.com>
2846 * c-common.c (c_common_attribute_table): Allow
2847 handle_visibility_attribute to be called for types.
2848 (handle_visibility_attribute) When given a type, set the visibility
2849 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
2850 so that we can check later whether the attribute was present. Added
2851 warning if attribute applied to non class type.
2852 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
2853 decls and checking that they are consistent.
2854 * common.opt: Added -fvisibility.
2855 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
2856 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
2857 * flags.h, tree.h: Added assorted support defines for overall patch
2858 * opts.c: Added parsing support for -fvisibility.
2859 * tree.c (build_decl): Set visibility for all decls to be whatever
2860 is in force at that time.
2861 * varasm.c (default_binds_local_p_1): Reworked logic determining
2862 when to make a symbol locally bound.
2863 * doc/invoke.texi: Added documentation for -fvisibility and
2864 -fvisibility-inlines-hidden.
2866 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2868 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
2869 * c-common.c: Add missing casts from void * to other types.
2870 * c-decl.c: Likewise.
2871 * c-format.c: Likewise.
2872 * c-lex.c: Likewise.
2873 * c-pragma.c: Likewise.
2874 * c-typeck.c: Likewise.
2875 * defaults.h: Likewise.
2876 * genconstants.c: Likewise.
2877 * gengtype-lex.l: Likewise.
2878 * genmodes.c: Likewise.
2879 * read-rtl.c: Likewise.
2882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2884 * bitmap.c: Use type-safe memory allocation macros from libiberty.
2885 * c-common.c: Likewise.
2886 * c-decl.c: Likewise.
2887 * c-lang.c: Likewise.
2888 * c-lex.c: Likewise.
2889 * c-opts.c: Likewise.
2890 * c-parse.in: Likewise.
2891 * c-typeck.c: Likewise.
2892 * genconditions.c: Likewise.
2893 * gengtype-lex.l: Likewise.
2894 * gengtype-yacc.y: Likewise.
2895 * gengtype.c: Likewise.
2896 * genmodes.c: Likewise.
2897 * gensupport.c: Likewise.
2898 * read-rtl.c: Likewise.
2899 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
2902 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2904 * c-decl.c (groktypename, groktypename_in_param_context): Rename
2905 variable typename to type_name.
2906 * c-lex.c (interpret_float): Likewise.
2908 2004-07-25 Roger Sayle <roger@eyesopen.com>
2910 * convert.c (convert_to_real, convert_to_integer,
2911 convert_to_complex): Replace calls to build with calls to buildN.
2912 * coverage.c (tree_coverage_counter_ref): Likewise.
2913 * dojump.c (do_jump): Likewise.
2914 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
2915 * emit-rtl.c (component_ref_for_mem_expr,
2916 set_mem_attributes_minus_bitpos): Likewise.
2917 * explow.c (update_nonlocal_goto_save_area): Likewise.
2918 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
2919 expand_mult_add): Likewise.
2920 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
2921 store_constructor, get_inner_reference, expand_expr_real_1,
2922 try_casesi, try_tablejump): Likewise.
2923 * function.c (expand_function_start): Likewise.
2924 * stmt.c (emit_case_bit_tests, expand_end_case_type,
2925 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
2926 * stor-layout.c (place_union_field, layout_type): Likewise.
2927 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
2928 * varasm.c (copy_constant): Likewise.
2930 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2932 * c-common.c: Rename all identifiers named `new'.
2933 * c-decl.c: Likewise.
2934 * gensupport.c: Likewise.
2935 * simplify-rtx.c: Likewise.
2936 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
2938 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
2941 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2944 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
2945 declarations until after calling pushdecl.
2946 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
2947 "extern" and not on whether the declaration is initialized.
2949 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2951 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2952 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
2953 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
2954 "cpplib.h", "c-pragma.h", "c-common.h".
2955 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
2956 (solaris_register_pragmas): New functions.
2957 * config/sol2-protos.h: New file.
2958 * config/sol2.c: New file.
2959 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
2960 (REGISTER_TARGET_PRAGMAS): New macros.
2961 (solaris_pending_aligns, solaris_pending_inits)
2962 (solaris_pending_finis): New variables.
2963 * config/t-sol2 (sol2-c.o): Update dependencies.
2965 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
2966 SUBTARGET_INSERT_ATTRIBUTES.
2967 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
2968 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2969 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2970 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2971 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2972 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2973 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2974 * config/sparc/sparc.c (sparc_attribute_table): New.
2975 (TARGET_INSERT_ATTRIBUTES): Define in terms of
2976 SUBTARGET_INSERT_ATTRIBUTES.
2977 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
2979 * doc/extend.texi (Solaris Pragmas): New section.
2981 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2983 * c-common.c: Rename all identifiers named `class' to `cl'.
2984 * c-common.h: Likewise.
2985 * c-parse.in: Likewise.
2986 * c-typeck.c: Likewise.
2987 * genmodes.c: Likewise.
2990 * recog.c: Likewise.
2991 * recog.h: Likewise.
2992 * regrename.c: Likewise.
2994 * c-common.c (builtin_function_2): Change type of 5th parameter from
2995 int to enum built_in_function. Change type of 8th parameter from int
2997 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
2999 * c-typeck.c (convert_arguments): Change type of formal_prec from
3000 int to unsigned int.
3001 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3002 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3003 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3004 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3005 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3006 iterator to for_all_modes () instead of an enum because enums can't
3007 be incremented in C++.
3010 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3012 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3015 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3017 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3018 Handle ARRAY_RANGE_REF like ARRAY_REF.
3020 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3022 * c-typeck.c (digest_init): Don't allow arrays of signed or
3023 unsigned variants of wchar_t to be initialized by wide string
3024 constants. Do allow arrays of enumerated types compatible with
3025 wchar_t to be initialized by wide string constants. Refine tests
3026 distinguishing wide and narrow strings and arrays. Give specific
3027 error for arrays of other integer types initialized by string
3029 (output_init_element, process_init_element): Check for
3030 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3031 initializing with string constants.
3033 2004-07-25 Richard Henderson <rth@redhat.com>
3035 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3037 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3038 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3039 DECL_IGNORED_P to new decl.
3041 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3043 * config/ia64/ia64.c (general_xfmode_operand)
3044 (destination_xfmode_operand): Delete.
3045 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3046 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3047 and destination_operand.
3049 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3051 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3052 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3054 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3055 Zack Weinberg <zack@codesourcery.com
3058 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3059 redundant-declaration warning the first time a builtin is
3060 declared explicitly.
3062 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3064 * tree.h (staticp): Change return type to bool.
3066 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3068 * c-common.c (c_staticp): Last episode of the staticp saga.
3070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3072 * c-common.h (c_staticp): Change return type from int to bool.
3073 * tree.c (staticp): Likewise.
3074 * langhooks.h (staticp): Likewise.
3076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3078 * langhooks-def.h (lhd_staticp): Change return type from int to
3079 bool in prototype to match definition.
3081 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3083 * system.h (bool, true, false): Don't redefine as preprocessor macros
3086 2004-07-24 Roger Sayle <roger@eyesopen.com>
3088 * expmed.c (init_expmed): A signed modulus by a power of two is
3089 considered cheap if its less than or equal to four instructions.
3091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3093 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3094 GGC_CNEWVAR): New macros.
3096 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3098 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3100 * c-decl.c: Likewise.
3101 * c-format.c: Likewise.
3102 * c-lex.c: Likewise.
3103 * c-opts.c: Likewise.
3104 * c-pragma.c: Likewise.
3105 * c-typeck.c: Likewise.
3106 * gencheck.c: Likewise.
3107 * genconditions.c: Likewise.
3108 * genconfig.c: Likewise.
3109 * genflags.c: Likewise.
3110 * gengtype.c: Likewise.
3111 * gensupport.c: Likewise.
3112 * ggc-none.c: Likewise.
3113 * langhooks.c: Likewise.
3114 * statistics.h: Likewise.
3115 * stub-objc.c: Likewise.
3116 * java/decl.c: Likewise.
3118 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3120 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3121 (symbolic_operand): Fix prototype.
3122 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3123 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3124 use them, change from the "{...}" syntax to the simpler {...}
3126 (*cfv4_extendqisi2): Fix destination predicate.
3127 * config/m68k/m68k-protos.h: Remove various declarations also
3128 generated via PREDICATE_CODES.
3130 2004-07-23 Mike Stump <mrs@apple.com>
3132 * c-typeck.c (convert_for_assignment): Tightened up pointer
3133 converstions that differ in signedness.
3135 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3137 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3139 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3141 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3142 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3144 * gimplify.c (gimplify_compound_lval): Check for no handled
3145 operations, rather than checking for explicit list of nodes.
3146 (is_gimple_addr_expr_arg_or_indirect): New function.
3147 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3148 redundant setting of TREE_INVARIANT.
3149 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3150 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3152 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3154 PR tree-optimization/16688
3155 PR tree-optimization/16689
3156 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3157 unnecessary initialization of 'tag'.
3158 (get_tmt_for): Check that the new type tag has the same alias
3159 set as the pointed-to type.
3160 (group_aliases): Only regular variables need to be removed
3161 from the alias set of a name tag.
3162 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3163 propagation if the two types are not compatible.
3164 (merge_alias_info): Rename from replace_ssa_names_ann.
3166 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3167 the propagation can be done.
3168 Only call merge_alias_info on pointers.
3169 (propagate_value): Likewise.
3170 * tree-ssa-copyrename.c: Include langhooks.h.
3171 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3173 Do not coalesce variables with incompatible types.
3174 (rename_ssa_copies): Call replace_ssa_name_symbol.
3175 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3176 the same type as the underlying _DECL.
3177 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3178 * tree.h (replace_ssa_name_symbol): Declare.
3180 2004-07-23 Richard Henderson <rth@redhat.com>
3183 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3184 unshare it properly.
3185 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3186 the conditional for all non-register types.
3188 2004-07-23 Richard Henderson <rth@redhat.com>
3190 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3191 * expr.h (fix_lexical_addr): Remove.
3192 * function.c (NEED_SEPARATE_AP): Remove.
3193 (fix_lexical_addr): Remove.
3194 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3195 not null decl_function_context.
3196 (create_alias_vars): Likewise.
3197 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3198 (simple_goto_p): Likewise.
3199 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3200 * tree-ssa-ccp.c (get_default_value): Likewise.
3201 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3202 * tree.c (needs_to_live_in_memory): Likewise.
3203 * tree-flow-inline.h (may_be_aliased): Move...
3204 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3205 when TREE_STATIC variables may be addressable.
3207 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3209 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3211 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3213 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3214 bitmap contents if GENERATOR_FILE is defined.
3215 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3216 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3218 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3220 * c-decl.c (start_function): Form composite type of function types
3221 rather than copying type from previous prototype declaration.
3223 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3225 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3226 the const qualifier for the second argument in the C++ functions.
3228 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3229 specific pointer types.
3231 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3232 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3233 for vector bool and/or vector pixel, add C++ and C missing support.
3234 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3235 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3236 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3237 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3238 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3239 missing C++ and C support for vector bool and/or vector pixel.
3240 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3241 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3242 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3243 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3244 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3245 C++ and C types used for vector bool and/or vector pixel.
3246 (vec_st, vec_stl): Add C++ support for vector pixel.
3247 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3248 (vec_all_ne): Add C++ support for vector pixel.
3250 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3251 (vec_vmulesb): Add missing C++ function.
3252 (vec_perm): Fix type of third argument in C++ function.
3253 (vec_vsum4shs): Fix C++ function name.
3254 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3255 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3256 argument passed to the error handler in C macro.
3257 (vec_nmsub): Remove extra parens around argument names in C macro.
3258 (vec_packpx): Add missing parens in C macro.
3260 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3262 * machmode.def: Remove vector modes.
3263 * config/alpha/alpha-modes.def: Add supported vector modes.
3264 * config/arm/arm-modes.def: Likewise.
3265 * config/frv/frv-modes.def: Likewise.
3266 * config/i386/i386-modes.def: Likewise.
3267 * config/rs6000/rs6000-modes.def: Likewise.
3268 * config/sh/sh-modes.def: Likewise.
3270 2004-07-23 Matthias Klose <doko@debian.org>
3272 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3273 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3274 * config.h: Regenerate.
3275 * configure: Likewise.
3277 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3279 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3280 generated SYMBOL_REFs for labels.
3281 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3283 (machopic_stub_name): Remove.
3284 (machopic_indirection_name): New function.
3285 (machopic_mcount_stub_name): Likewise.
3286 (machopic_classify_name): Remove.
3287 (machopic_function_base_sym): New function.
3288 (machpoic_classify_symbol): Likewise.
3289 (machopic_classify_ident): Remove.
3290 (machopic_define_ident): Likewise.
3291 (machopic_define_name): Likewise.
3292 (machopic_name_defined_p): Likewise.
3293 (machopic_ident_defined_p): Likewise.
3294 (darwin_strip_name_encoding): Likewise.
3295 (machopic_define_symbol): New function.
3296 * config/darwin.c (hashtab.h): Include.
3297 (machopic_defined_list): Remove.
3298 (machopic_classify_ident): Likewise.
3299 (machopic_classify_name): Likewise.
3300 (machopic_ident_defined_p): Likewise.
3301 (machopic_define_ident): Likewise.
3302 (machopic_define_name): Likewise.
3303 (machopic_symbol_defined_p): New function.
3304 (machopic_classify_symbol): Likewise.
3305 (machopic_data_defined_p): Use machopic_classify_symbol.
3306 (machopic_define_symbol): New function.
3307 (machopic_function_base_sym): New function.
3308 (machopic_non_lazy_pointers): Remove.
3309 (machopic_non_lazy_ptr_name): Likewise.
3310 (machopic_stubs): Likewise.
3311 (machopic_stub_name): Likewise.
3312 (NON_LAZY_POINTER_SUFFIX): New macro.
3313 (STUB_SUFFIX): Likewise.
3314 (machopic_indirection): New structure.
3315 (machopic_indirections): New variable.
3316 (machopic_indirection_hash): New function.
3317 (machopic_indirection_eq): Likewise.
3318 (machopic_indirection_name): Likewise.
3319 (machopic_mcount_stub_name): New function.
3320 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3322 (machopic_indirect_data_reference): Rework to use new functions.
3323 (machopic_indirect_call_target): Likewise.
3324 (machopic_legitimize_pic_address): Likewise.
3325 (machopic_output_indirection): New function.
3326 (machopic_finish): Use it.
3327 (machopic_operand_p): Rework to use new functions.
3328 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3329 (darwin_strip_name_encoding): Remove.
3330 (update_non_lazy_ptrs): Remove.
3331 (update_stubs): Likewise.
3332 (darwin_non_lazy_pcrel): Use new functions.
3333 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3334 (ASM_OUTPUT_LABELREF): Likewise.
3335 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3336 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3337 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3338 (TARGET_STRIP_NAME_ENCODING): Do not use
3339 darwin_strip_name_encoding.
3340 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3341 darwin_strip_name_encoding.
3342 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3343 machopic_mcount_stub_name.
3344 * config/i386/i386.c (x86_output_mi_thunk): Use
3345 machopic_indirection_name, not machopic_stub_name.
3346 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3347 machopic_function_base_sym.
3348 (print_operand): Use machopic_classify_symbol.
3349 (rs6000_emit_prologue): Use machopic_function_base_sym.
3350 (output_profile_hook): Do not use machopic_stub_name.
3351 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3353 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3356 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3359 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * doc/implement-c.texi: New file.
3362 * doc/extend.texi (C Implementation): Move to there.
3363 * doc/gcc.texi: Include implement-c.texi.
3364 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3366 2004-07-22 Jason Merrill <jason@redhat.com>
3368 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3370 * tree-inline.c (setup_one_parameter): Likewise.
3372 2004-07-22 Brian Booth <bbooth@redhat.com>
3374 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3375 (substitute_and_fold): Propigate into VUSE operands when possible.
3376 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3377 (cp_lattice_meet): Handle merging of latticevalues when
3378 UNKNOWN_VAL is present.
3379 (visit_stmt): Visit assignments with V_MUST_DEFs.
3380 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3381 (ccp_fold): Deal with RHS' that are constant and virtual.
3382 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3383 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3384 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3385 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3386 computing immediate uses.
3387 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3389 (replace_vuse_in): New function.
3390 (likely_value): Add check of vuse operands.
3391 (get_default_value): Set the default value of virtually defined
3392 variables to UKNOWN_VAL instead of VARYING.
3394 2004-07-22 Richard Henderson <rth@redhat.com>
3396 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3398 2004-07-22 Richard Henderson <rth@redhat.com>
3400 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3401 variables due to conditional compilation.
3403 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3405 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3406 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3407 Release SSA names that have been re-renamed.
3408 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3410 * tree-ssa-alias.c (init_alias_info): If aliases have been
3411 computed before, clear existing alias information.
3412 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3413 If the new name tag for a pointer is different than the one it
3414 had before, mark the old tag for renaming.
3415 (replace_may_alias): New function.
3416 (group_aliases): Call it.
3417 (setup_pointers_and_addressables): Always call get_tmt_for.
3418 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3420 (set_pt_anything): New local function.
3421 (set_pt_malloc): New local function.
3422 (merge_pointed_to_info): Don't merge pointed-to variables from
3423 the original pointer if the destination is pointing to an
3425 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3426 (add_pointed_to_var): Do not add a variable to the points-to
3427 set if the pointer is already pointing to anywhere.
3428 (collect_points_to_info_r): If the defining statement is a PHI
3429 node, only merge pointed-to information if the argument has
3430 already been visited.
3431 (get_tmt_for): Only create a new tag if the pointer didn't
3433 (dump_alias_info): Emit more information.
3434 (dump_points_to_info_for): Likewise.
3435 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3436 try to get the annotation of an SSA_NAME.
3437 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3438 alias sets when checking is enabled.
3439 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3440 (eliminate): Mark basic blocks that will need
3441 EH information cleaned up.
3442 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3444 Initialize need_eh_cleanup.
3445 (fini_pre): Call tree_purge_all_dead_eh_edges and
3446 cleanup_tree_cfg if needed.
3447 Free need_eh_cleanup.
3448 * tree-ssa.c (verify_ssa_name): New function.
3449 (verify_def): Call it.
3450 Re-arrange to avoid printing too many error messages.
3451 (verify_use): Likewise.
3452 (verify_phi_args): Likewise.
3453 (verify_flow_insensitive_alias_info): New function.
3454 (verify_flow_sensitive_alias_info): New function.
3455 (verify_alias_info): New function.
3456 (verify_ssa): Call verify_alias_info.
3457 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
3459 Re-arrange to avoid printing too many error messages.
3460 * tree-ssanames.c (make_ssa_name): Clear
3461 SSA_NAME_IN_FREE_LIST.
3462 (release_ssa_name): Never release a default definition.
3463 (release_defs): New function.
3464 * tree.h: Declare it.
3465 * tree-ssa-dce.c (remove_dead_stmt): Call it.
3467 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3469 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
3470 If true, do a depth-first search. Do a breadht-first search,
3472 (walk_use_def_chains): Add new argument IS_DFS.
3474 * tree-flow.h (walk_use_def_chains): Update prototype.
3476 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
3478 * config/cris/cris.md: Tweak formatting.
3479 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
3480 (mover2side, moverside, movemside, movei, op3, andu): Replace
3481 live define_peephole:s with define_peephole2 near-equivalents.
3483 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
3485 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3486 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
3487 "*mov_sidesi_mem" respectively.
3489 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3491 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
3492 (gimplify_build1): Move from tree-complex.c do_unop.
3493 (gimplify_build2): Move from tree-complex.c do_binop.
3494 (gimplify_build3): New.
3495 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
3496 Adjust throughout to call the functions above.
3497 * tree-flow.h: Declare the functions above.
3498 * tree-nested.c (gimplify_val): Rename to...
3499 (tsi_gimplify_val): ... this.
3501 * Makefile.in (tree_complex.o): Update dependencies.
3502 (stor-layout.o): Depend on regs.h.
3503 * c-common.c (handle_vector_size_attribute): Update for
3504 vector types without corresponding vector modes.
3505 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
3506 a corresponding vector mode is not available.
3507 * print-tree.c (print_node): Print nunits for vector types
3508 * regclass.c (have_regs_of_mode): New.
3509 (init_reg_sets_1): Initialize it and use it instead
3510 of allocatable_regs_of_mode.
3511 * regs.h (have_regs_of_mode): Declare it.
3512 * stor-layout.c (layout_type): Pick a mode for vector types.
3513 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
3514 build_replicated_const, do_unop, do_binop, do_plus_minus,
3515 do_negate, expand_vector_piecewise, expand_vector_parallel,
3516 expand_vector_addition, expand_vector_operations_1,
3517 expand_vector_operations, tree_lower_operations,
3518 pass_lower_vector_ssa, pass_pre_expand): New.
3519 (expand_complex_operations, pass_lower_complex): Remove.
3520 * tree-optimize.c (init_tree_optimization_passes): Adjust
3521 pass ordering for changes in tree-complex.c.
3522 * tree-pass.h: Declare new passes.
3523 * tree.c (finish_vector_type): Remove.
3524 (make_vector_type): New.
3525 (build_vector_type_for_mode, build_vector_type): Rewritten.
3526 * tree.def (VECTOR_TYPE): Document where the number of
3528 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
3529 (make_vector): Remove declaration.
3531 2004-07-21 Richard Henderson <rth@redhat.com>
3533 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
3534 TREE_THIS_VOLATILE, may_aliases, or optimization level.
3535 (remove_useless_vars): Dump debugging info.
3536 (expand_used_vars): Move ...
3537 * cfgexpand.c (expand_used_vars): ... here. Make static.
3538 * tree-flow-inline.h (set_is_used): New.
3539 (set_default_def): Use get_var_ann.
3540 * tree-flow.h: Update decls.
3541 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
3542 (create_ssa_var_map): Use it.
3543 * tree-ssa.c (set_is_used): Remove.
3545 2004-07-22 Ben Elliston <bje@au.ibm.com>
3547 * gdbinit.in: Set a breakpoint on internal_error.
3549 2004-07-21 Richard Henderson <rth@redhat.com>
3551 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
3552 to create a new basic block.
3554 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3557 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
3558 return type on function definitions. Move other warnings for
3559 qualified return type to -Wreturn-type. Do not condition any such
3560 warnings on -pedantic. Update comments.
3561 (start_function): Only copy function type from previous prototype
3562 declaration if return types are compatible.
3563 * c-typeck.c (function_types_compatible_p): Don't condition
3564 warning for incompatibility of volatile qualifiers on the return
3565 type on -pedantic. Update comment.
3566 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
3568 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3570 * c-typeck.c (set_init_index): Require designator to be of integer
3573 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3576 * c-parse.in (init): Change to exprtype.
3577 (primary): Set original_code for STRING to STRING_CST.
3578 Call maybe_warn_string_init for compound literals.
3579 (initdcl, notype_initdcl): Call maybe_warn_string_init.
3581 * c-tree.h (maybe_warn_string_init): New.
3582 (pop_init_level, process_init_element): Use struct c_expr.
3583 (struct c_expr): Update comment.
3584 * c-typeck.c (maybe_warn_string_init): New function.
3585 (digest_init): Call it. Additional parameter strict_string. All
3587 (output_init_element): Likewise.
3588 (struct constructor_stack): Use struct c_expr for
3590 (really_start_incremental_init, push_init_level): Update.
3591 (pop_init_level): Update. Return struct c_expr.
3592 (process_init_level): Update. Take struct c_expr argument.
3594 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
3596 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
3599 2004-07-21 Eric Christopher <echristo@redhat.com>
3601 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
3603 * c-decl.c (pop_scope): Ditto.
3604 * calls.c (expand_call): Remove call to current_nesting_level,
3605 update comment accordingly. Remove calls to expand_start_target_temps
3606 and expand_end_target_temps.
3607 * cfgexpand.c (construct_init_block): Remove call to
3608 expand_start_bindings_and_block.
3609 (construct_exit_block): Remove call to expand_end_bindings.
3610 * expr.c (safe_from_p): Remove BIND_EXPR handling.
3611 (expand_expr_real_1): Ditto. Fix formatting.
3612 (expand_vars): Delete.
3613 * stmt.c (POPSTACK): Remove block_stack.
3614 (stmt_status): Remove x_block_stack.
3615 (block_stack): Delete.
3616 (expand_start_bindings_and_block): Ditto.
3617 (expand_start_target_temps): Ditto.
3618 (expand_end_target_temps): Ditto.
3619 (current_nesting_level): Ditto.
3620 (warn_about_unused_variables): Ditto.
3621 (expand_end_bindings): Ditto.
3622 * tree.h: Remove declarations for above.
3624 2004-07-21 Steven Bosscher <stevenb@suse.de>
3626 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
3627 * rtl.c (note_insn_name): Likewise.
3628 * print-rtl.c (print_rtx): Don't print it.
3629 * cfgrtl.h (can_delete_note_p): Don't handle it.
3630 (rtl_delete_block): Likewise.
3631 * passes.c (rest_of_handle_guess_branch_prob): Remove.
3632 (rest_of_compilation): Don't call it.
3633 * predict.c (process_note_predictions, process_note_prediction,
3634 note_prediction_to_br_prob): Remove.
3635 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
3636 * stmt.c (return_prediction): Remove.
3637 (expand_value_return): Don't call it. Don't add prediction
3638 notes for return statements.
3640 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
3642 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
3645 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
3647 * c-common.c (vector_types_convertible_p): Use vector types'
3648 TYPE_SIZE and TREE_TYPE instead of their mode.
3649 * convert.c (convert_to_integer): Likewise.
3650 (convert_to_vector): Likewise.
3651 * fold-const.c (fold_convert): Likewise.
3652 * varasm.c (output_constant): Likewise.
3653 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
3654 Allow a VECTOR_TYPE initializer to be made of several vectors.
3655 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
3656 of cleared and need_to_clear, and use fold_convert.
3657 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
3660 2004-07-20 Richard Henderson <rth@redhat.com>
3662 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
3663 (expand_gimple_basic_block): out from here. Renamed from expand_block.
3665 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
3667 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
3668 enormous cost if not TARGET_HARD_MUL.
3670 2004-07-20 Andrew Pinski <apinski@apple.com>
3673 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
3676 2004-07-21 Paul brook <paul@codesourcery.com>
3678 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
3680 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3682 * fold-const.c (operand_equal_p): Temporarily support NULL args.
3683 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
3684 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
3686 2004-07-20 Zack Weinberg <zack@codesourcery.com>
3688 * rtl.h (plus_constant): Delete.
3689 (plus_constant_wide): Rename to plus_constant.
3690 (plus_constant_for_output_wide): Delete vestigial prototype.
3691 (GEN_INT): Remove unnecessary cast.
3692 * tree.h (build_int_2, size_int_type): Delete.
3693 (build_int_2_wide): Rename to build_int_2.
3694 (size_int_wide): Rename to size_int_kind.
3695 (size_int_type_wide): Rename to size_int_type.
3696 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
3697 Remove unnecessary cast.
3698 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
3699 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
3700 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
3701 (size_int_type_wide): Rename size_int_type.
3702 (int_const_binop): Use size_int_type.
3703 * c-lex.c (interpret_integer): Use build_int_2.
3704 * final.c (split_double): Remove unnecessary casts.
3705 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
3707 2004-07-20 Richard Henderson <rth@redhat.com>
3709 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
3710 (gimplify_compound_lval): Use is_gimple_tmp_reg.
3711 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
3712 (is_gimple_tmp_reg): New.
3713 * tree-gimple.h (is_gimple_tmp_reg): Declare.
3715 2004-07-20 Richard Henderson <rth@redhat.com>
3717 * tree-pretty-print.c (dump_generic_node): Dump
3718 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3720 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
3722 * tree-mudflap.c (mf_set_options_fndecl): New tree.
3723 (mudflap_init): Set it.
3724 (mudflap_register_call): Remove __mf_init call.
3725 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
3726 to pass "-ignore-reads" option to libmudflap if needed.
3728 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
3731 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
3732 (MAKE_DECL_ONE_ONLY): Undefine.
3733 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
3734 readonly_data, one_only_data_section, forget_section): New prototypes.
3735 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
3737 (pa_select_section): Add one-only (COMDAT) support.
3738 * pa.h (struct machine_function): Define.
3739 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
3740 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
3741 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3742 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3743 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
3744 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
3745 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
3746 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3747 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
3748 for EXTRA_SECTION_FUNCTIONS.
3749 * doc/install.texi: Update binutils requirements.
3751 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3753 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
3754 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
3755 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
3757 (struct VEC): Use unsigned for num and alloc.
3758 * vec.c (struct vec_prefix): Likewise.
3759 (vec_o_reserve): Adjust.
3761 * dbxout.c (dbxout_type): Fix printf format.
3763 * tree.h (binfo_member): Remove.
3764 * tree.c (binfo_member): Remove.
3766 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3768 * tree.h: Include vec.h
3769 (DEF_VEC_P(tree)): New type.
3770 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
3771 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
3772 (BINFO_LANG_SLOT): Remove.
3773 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
3774 (struct tree_binfo): Turn base_binfos into a trailing
3775 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
3776 (binfo_lang_slots): Remove.
3777 * tree.c (binfo_lang_slots): Remove.
3778 (make_tree_binfo_stat): Take a base binfo count, not a
3779 lang slot count. Adjust.
3780 * Makefile.in (TREE_H): Add vec.h
3781 * alias.c (record_component_aliases): Adjust BINFO access.
3782 * dbxout.c (dbxout_type): Likewise.
3783 * dwarf2out.c (gen_member_die): Likewise.
3784 * sdbout.c (sdbout_one_type): Likewise.
3785 * tree-dump.c (deque_and_dump): Likewise.
3786 * config/i386/i386.c (classify_argument,
3787 contains_128bit_aligned_vector_p): Likewise.
3788 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
3789 * doc/c-tree.texi (Classes): Update BINFO documentation.
3791 2004-07-20 Steven Bosscher <stevenb@suse.de>
3793 * c-common.h (check_case_value): Remove prototype.
3794 (c_add_case_label): Adjust prototype.
3795 * c-common.c (check_case_value): Make static.
3796 (check_case_bounds): New function.
3797 (c_add_case_label): Use it. Take new argument orig_type.
3798 * c-typeck.c (struct c_switch): New orig_type field.
3799 (c_start_case): Set it.
3800 (do_case): Pass it to c_add_case_label.
3801 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
3802 cases from here. Add the labels in reverse order.
3803 * stmt.c (struct case_node): Adjust comment. Remove balance field.
3804 (add_case_node): Return nothing, don't check for duplicate cases.
3805 Insert new case nodes in a list, not in an AVL tree.
3806 (expand_end_case_type): Don't turn a case tree into a case list.
3807 (case_tree2list): Remove.
3808 * tree.h (add_case_node): Adjust prototype.
3810 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
3812 * genattr.c (struct range, struct function_unit,
3813 write_units, extend_range, init_range): Remove them.
3814 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
3815 Output "#define INSN_SCHEDULING" here.
3816 * genattrtab.c (struct range, struct function_unit_op,
3817 struct function_unit, struct dimension, enum operator,
3818 operate_exp, expand_units, simplify_knowing,
3819 encode_units_mask, simplify_by_exploding,
3820 find_and_mark_used_attributes, unmark_used_attributes,
3821 add_values_to_cover, increment_current_value,
3822 test_for_current_value, simplify_with_current_value,
3823 simplify_with_current_value_aux, gen_unit,
3824 write_unit_name, write_function_unit_info,
3825 write_complex_function, write_toplevel_expr,
3826 find_single_value, extend_range): Remove.
3827 (write_attr_get): Do not handle common_av->value
3829 (struct attr_desc): Remove func_units_p and blockage_p.
3830 (write_attr_valueq): Do not handle them.
3831 (find_attr): Do not clear them.
3832 (make_internal_attr): Do not initialize them.
3833 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
3834 * sched-vis.c (init_target_units, insn_print_units,
3835 init_block_visualization, print_block_visualization,
3836 visualize_scheduled_insns, visualize_no_unit,
3837 visualize_stall_cycles, visualize_alloc,
3838 visualize_free, target_units, get_visual_tbl_length,
3839 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
3840 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
3841 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
3842 * haifa-sched.c (blockage_range, clear_units,
3843 schedule_unit, actual_hazard, potential_hazard,
3844 insn_unit, unit_last_insn, unit_tick,
3845 actual_hazard_this_instance, potential_hazard,
3846 schedule_unit, max_insn_queue_index_value): Remove.
3847 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
3848 max_insn_queue_index.
3849 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
3850 * doc/md.texi (Processor pipeline description): Remove
3851 references to old pipeline descriptions.
3852 (Automaton pipeline description): Merge with the above.
3853 (Old pipeline description, Comparison of the two descriptions):
3856 * bt-load.c (migrate_btr_def): Remove references to
3857 use_pipeline_interface.
3858 * haifa-sched.c (insn_cost, schedule_insn,
3859 schedule_block, advance_one_cycle, sched_init,
3860 queue_to_ready, sched_finish): Likewise.
3861 * modulo-sched.c (sms_schedule, advance_one_cycle,
3862 ps_has_conflicts): Likewise.
3863 * sched-rgn.c (init_ready): Likewise.
3864 (debug_dependencies): Likewise, and remove an "if (1)".
3865 * target.h (use_dfa_pipeline_interface): Remove.
3866 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3867 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3868 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3869 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3870 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3871 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3872 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3873 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3874 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3875 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3876 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3877 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3878 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3879 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3880 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3881 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3882 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3883 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3884 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
3886 2004-07-19 Roger Sayle <roger@eyesopen.com>
3888 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
3890 2004-07-19 Jeff Law <law@redhat.com>
3892 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
3893 (get_eq_expr_value): Use it. Simplify slightly.
3895 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
3897 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
3898 (umulsidi3_32bit_r4000): Likewise.
3900 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
3902 * vec.h: Propagate location information properly.
3903 (VEC_T_iterate): Add result pointer parameter.
3905 (VEC_T_reserve): Use it.
3907 2004-07-19 Daniel Jacobowitz <dan@debian.org>
3909 * Makefile.in (c-format.o): Depend on c-format.h.
3910 * c-format.h: New file.
3911 (struct format_char_info): Add CHAIN member.
3912 * c-format.c: Move some types and constants to c-format.h.
3913 (format_type_error): Set to -1.
3914 (struct function_format_info): Use an int for format_type.
3915 (decode_format_type): Return an int. Return format_type_error
3917 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
3918 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
3919 (scan_char_table, time_char_table, monetary_char_table): Initialize
3921 (n_format_types): New variable.
3922 (check_format_info_main): Handle CHAIN in format_char_info.
3923 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
3924 TARGET_N_FORMAT_TYPES.
3925 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3926 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
3927 * config/sol2-c.c: New file.
3928 * config/t-sol2: New file.
3929 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
3930 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
3931 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
3933 * doc/extend.texi (Target Format Checks): New section.
3934 (Function Attributes): Mention it.
3935 * doc/invoke.texi: Mention target format checks.
3936 * doc/sourcebuild.texi: Mention target format checks.
3937 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
3938 TARGET_FORMAT_TYPES.
3940 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
3942 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
3944 * config/s390/s390.c (regclass_map initializer): Register 35 added to
3946 (load_multiple_operation, store_multiple_operation): Removed
3947 pointless sanity check.
3948 (s390_decompose_address): Added check for return_address_pointer_rtx.
3949 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
3950 (s390_return_address_offset): New function.
3951 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
3952 (FRAME_REGNO_P): Added check for register 35.
3953 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3954 REG_ALLOC_ORDER): Appended entry for register 35.
3955 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
3956 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
3957 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
3958 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
3959 is eliminable using stack pointer or hard frame pointer.
3960 (REGISTER_NAMES): Added name for register 35.
3961 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
3962 pointless sanity check.
3964 2004-07-19 Roger Sayle <roger@eyesopen.com>
3966 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
3967 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
3968 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
3969 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
3970 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
3971 (fold_relational_const): Tidy up handling of floating point
3972 comparisons by calling real_compare. Remove tree_expr_nonzero_p
3973 transformation; fold_relational_const assumes constant operands.
3975 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
3977 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
3980 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
3982 * c-tree.h (struct c_expr): Define.
3983 (C_SET_EXP_ORIGINAL_CODE): Remove.
3984 (parser_build_binary_op, build_compound_expr): Update prototypes.
3985 * c-parse.in (%union): Add exprtype.
3986 (FUNC_NAME): Mark as ttype.
3987 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
3989 (expr): Update. Define directly in terms of expr_no_commas
3990 instead of using nonnull_exprlist.
3991 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
3992 offsetof_member_designator, typespec_nonreserved_nonattr, init,
3993 initval, designator, component_declarator,
3994 component_notype_declarator, enumerator, array_declarator,
3995 condition, exexpr, switch_statement, stmt_nocomp, stmt,
3996 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
3997 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
3999 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4000 * c-common.c (c_common_truthvalue_conversion): Don't check
4001 C_EXP_ORIGINAL_CODE.
4002 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4003 Don't use C_EXP_ORIGINAL_CODE.
4004 (default_conversion, default_function_array_conversion): Don't use
4005 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4006 (internal_build_compound_expr): Merge into build_compound_expr.
4007 (build_compound_expr): Take two operands instead of a TREE_LIST.
4008 * objc/objc-act.c (get_super_receiver): Update calls to
4009 build_compound_expr.
4011 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4013 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4014 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4016 * config/sh/sh.md: Extract pipeline descriptions
4017 into separate files.
4018 * config/sh/sh1.md: New file, extracted from sh.md.
4019 * config/sh/sh4.md: New file, extracted from sh.md.
4020 * config/sh/shmedia.md: New file, extracted from sh.md
4021 and rewritten using new-style pipeline description.
4023 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4025 * config/pa/pa.md: Delete the two remaining define_peephole
4028 2004-07-18 Steven Bosscher <stevenb@suse.de>
4029 Joseph S. Myers <jsm@polyomino.org.uk>
4031 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4032 TREE_NO_WARNING is set.
4034 2004-07-18 Roger Sayle <roger@eyesopen.com>
4036 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4037 simplify_builtin_strncmp): Delete.
4038 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4039 Change argument to accept an arglist instead of an "exp". Assume
4040 that the return type is always integer_type_node. Copy missing
4041 transformations from their now obsolete simplify_builtin_*
4043 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4044 fold_builtin_strcmp and fold_builtin_strncmp.
4045 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4046 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4047 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4049 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4051 * Makefile.in (tree-alias-common.o): Update dependencies.
4053 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4055 * cfgloop.c (flow_loop_nested_p): Fix comment.
4057 2004-07-17 Jason Merrill <jason@redhat.com>
4060 * stor-layout.c (relayout_decl): New fn.
4061 * tree.h: Declare it.
4062 (DECL_BY_REFERENCE): New macro.
4064 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4066 * libgcc2.c (__enable_execute_stack): New symbol.
4067 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4068 and declare __enable_execute_stack.
4069 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4070 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4071 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4072 ENABLE_EXECUTE_STACK.
4073 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4074 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4075 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4076 ENABLE_EXECUTE_STACK.
4077 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4078 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4079 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4080 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4081 ENABLE_EXECUTE_STACK.
4082 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4083 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4084 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4085 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4086 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4087 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4088 (sparc64_initialize_trampoline): Likewise.
4089 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4091 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * langhooks.h (builtin_function): New langhook.
4094 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4095 (LANG_HOOKS_INITIALIZER): Update.
4096 * tree.h (builtin_function): Remove.
4097 * doc/tm.texi: Update.
4098 * c-tree.h (builtin_function): Declare.
4099 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4100 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4101 config/ia64/ia64.c, config/iq2000/iq2000.c,
4102 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4103 config/stormy16/stormy16.c: All callers of builtin_function
4106 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4109 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4110 Remove white space after the backslash.
4112 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4114 PR rtl-optimization/16294
4115 * resource.c (return_insn_p): New predicate.
4116 (mark_target_live_regs): Use it. Special-case return insns.
4117 (init_resource_info): Use it. Don't scan the epilogue past
4120 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4122 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4123 destroy dominance information.
4124 * passes.c (rest_of_handle_loop2): Free dominance information.
4125 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4127 (thread_jumps): Update dominance information and remove unreachable
4129 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4130 information and remove the unreachable block.
4132 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4134 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4136 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4138 * doc/sourcebuild.texi: Remove libf2c entry.
4140 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4142 * config/i386/i386.md (movv16qi_internal): Fix typo.
4144 2004-07-17 Steven Bosscher <stevenb@suse.de>
4146 * final.c (final_scan_insn): Fix broken commit from previous
4149 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4151 * c-typeck.c (parser_build_binary_op): Condition warnings for
4152 X<=Y<=Z on -Wparentheses instead of -Wextra.
4153 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4154 supported for C only.
4156 2004-07-17 Steven Bosscher <stevenb@suse.de>
4158 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4159 notes to avoid unreachable code warnings.
4160 * toplev.c (backend_init): Don't emit line notes for
4161 unreachable code warnings.
4163 * combine.c (distribute_notes): Don't distribute a
4164 REG_VTABLE_REF note.
4165 * final.c (final_scan_insn): Don't handle it.
4166 * rtl.c (reg_note_name): Remove it.
4167 * rtl.h (enum reg_node): Dito.
4169 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4171 * rtl.h (force_line_numbers, restore_line_number_status):
4174 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4175 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4176 (using_eh_for_cleanups): Also moved here.
4178 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4179 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4180 to expand_start_case and add_case_node.
4181 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4182 last_unconditional_cleanup, nominal_type, printname, and
4184 (struct fixup_goto): Remove.
4185 (struct stmt_status): Remove x_goto_fixup_chain field.
4186 (goto_fixup_chain): Remove.
4187 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4188 pushcase, pushcase_range): Remove.
4189 (expand_start_bindings_and_block): Don't set unused fields in
4191 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4192 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4193 instead of emit_jump_if_reachable.
4194 (emit_case_nodes): Likewise.
4195 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4197 (update_eh_label): Work around left-over exception handing regions.
4198 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4199 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4200 (pass_cleanup_cfg_post_optimizing): New pass.
4201 (init_tree_optimization_passes): Run the new pass after all
4203 * tree.h (pushcase, pushcase_range): Remove prototypes.
4204 (expand_start_case, add_case_node): Update prototypes.
4206 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4208 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4210 2004-07-16 Richard Henderson <rth@redhat.com>
4212 * builtins.c (std_expand_builtin_va_arg): Remove.
4213 (expand_builtin_va_arg): Remove.
4214 * expr.h: Don't declare them.
4215 * gimplify.c (mark_decls_volatile_r): Remove.
4216 (copy_if_shared_r): Don't call it.
4217 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4218 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4219 * gimple-low.c (lower_stmt): Likewise.
4220 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4221 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4222 * tree-ssa-operands.c (get_expr_operands): Likewise.
4223 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4224 EXPAND_BUILTIN_VA_ARG.
4225 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4226 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4227 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4228 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4230 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4232 * tree-ssa-pre.c (insert_aux): Break out if we hit
4235 2004-07-16 Richard Henderson <rth@redhat.com>
4237 * basic-block.h (remove_fake_exit_edges): Declare.
4238 * cfganal.c (remove_fake_predecessors): Rename from
4239 remove_fake_successors; iterate over predecessors.
4240 (remove_fake_exit_edges): New.
4241 * cfgcleanup.c (try_optimize_cfg): Use it.
4242 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4243 * predict.c (estimate_probability): Likewise.
4244 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4245 * tree-cfg.c (make_edges): Likewise.
4246 * tree-ssa-pre.c (fini_pre): Likewise.
4247 * profile.c (instrument_edges): Don't remove_fake_edges.
4248 (branch_prob): Do it earlier here.
4250 2004-07-16 Richard Henderson <rth@redhat.com>
4252 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4253 switchification wrt CONSTRUCTOR. Document the reason.
4255 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4257 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4258 that prevented descriptive __mf_check source location strings.
4260 2004-07-16 Richard Henderson <rth@redhat.com>
4262 * tree-def (WITH_SIZE_EXPR): New.
4263 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4264 * expr.c (expand_expr_real_1): Likewise.
4265 * gimplify.c (maybe_with_size_expr): New.
4266 (gimplify_arg, gimplify_modify_expr): Use it.
4267 (gimplify_modify_expr_to_memcpy): Take size parameter.
4268 (gimplify_modify_expr_to_memset): Likewise.
4269 (gimplify_expr): Handle WITH_SIZE_EXPR.
4270 * tree-alias-common.c (find_func_aliases): Likewise.
4271 * tree-eh.c (tree_could_trap_p): Likewise.
4272 (tree_could_throw_p): Likewise.
4273 * tree-gimple.c (is_gimple_lvalue): Likewise.
4274 (get_call_expr_in): Likewise.
4275 * tree-inline.c (estimate_num_insns_1): Likewise.
4276 (expand_calls_inline): Likewise.
4277 * tree-nested.c (convert_call_expr): Likewise.
4278 * tree-pretty-print.c (dump_generic_node): Likewise.
4279 * tree-sra.c (sra_walk_expr): Likewise.
4280 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4281 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4282 * tree-ssa-operands.c (get_expr_operands): Likewise.
4283 * tree-tailcall.c (find_tail_calls): Likewise.
4285 * calls.c (expand_call): Reset old_stack_allocated after
4286 calling emit_stack_restore.
4288 2004-07-16 Richard Henderson <rth@redhat.com>
4290 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4291 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4292 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4293 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4294 copy_res_decl_for_inlining.
4296 * tree-inline.c (declare_return_variable): New modify_dest argument.
4297 Use it as the return value, when possible or manditory. Handle
4298 TREE_ADDRESSABLE types.
4299 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4300 replacement of CALL_EXPR.
4302 2004-07-16 Richard Henderson <rth@redhat.com>
4304 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4305 * gimple-low.c (expand_var_p): Don't check it.
4306 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4307 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4308 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4309 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4310 (find_referenced_vars): Don't call them.
4311 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4313 2004-07-16 Richard Henderson <rth@redhat.com>
4315 * function.c (pass_by_reference): True for all variable sized types.
4317 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4319 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4320 * tree-pretty-print.c: Include tree-chrec.h.
4321 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4322 and POLYNOMIAL_CHREC nodes.
4324 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4326 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4329 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4331 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4333 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4335 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4337 * config/s390/s390.c: Likewise.
4338 * config/s390/s390.h: Likewise.
4340 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4342 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4343 of $sp adds. Remove REGNO checks from mips16 patterns.
4345 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4347 * config/mips/mips.md: Delete outdated comment.
4349 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4351 * config/mips/mips.c (get_float_compare_codes): Delete.
4352 (mips_emit_compare): New function, mostly extracted from
4353 get_float_compare_codes and gen_conditional_branch.
4354 (gen_conditional_branch, gen_conditional_move): Use it.
4356 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4358 * genautomata.c (add_vect): Speedup by using integers as
4359 bit-vectors for walking through the comb_vect and finding
4362 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4364 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4365 operand is an uns_arith_operand; use subtraction otherwise.
4366 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4367 not just arith_operands.
4369 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4371 * config/mips/mips-protos.h (gen_int_relational): Delete.
4372 (mips_emit_scc): Declare.
4373 * config/mips/mips.c (internal_test): Delete.
4374 (sle_operand, sleu_operand): New functions.
4375 (map_test_to_internal_test, gen_int_relational): Delete.
4376 (mips_emit_binary, mips_relational_operand_ok_p)
4377 (mips_emit_int_relational, mips_zero_if_equal)
4378 (mips_emit_scc): New functions.
4379 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4380 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4382 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4383 (sltu, sleu): Use mips_emit_scc.
4384 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4385 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4386 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4388 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4390 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4392 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4394 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4395 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4396 (*sgt_[sd]i): ...and sgt_[sd]i.
4397 (*slt_[sd]i): ...and slt_[sd]i.
4398 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4399 (*sltu_[sd]i): ...and sltu_[sd]i.
4400 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4401 Name previously unnamed mips16 patterns. Formatting fixes.
4403 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4405 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4406 (branch_type): Delete.
4407 (gen_conditional_branch, gen_conditional_move)
4408 (mips_gen_conditional_trap): Update after name change. Get the
4409 comparison mode from cmp_operands[0].
4410 * config/mips/mips.h (cmp_type, branch_type): Delete.
4411 (cmp_operands): Renamed from branch_cmp.
4412 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4413 name change. Don't set branch_type.
4414 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4415 mode class of cmp_operands[0] rather than branch_type. Update after
4418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4420 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4421 of 0...255 to 0 when inside a SET.
4423 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4425 * config/mips/mips.md: Remove mips16 define_peepholes.
4427 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4429 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4430 (fini_pre): Remove fake edges.
4432 2004-07-15 Richard Henderson <rth@redhat.com>
4434 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4435 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4437 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4439 * vec.h (VEC_address): New function.
4441 2004-07-14 Jason Merrill <jason@redhat.com>
4444 * gimplify.c (gimplify_arg): New fn, split out from...
4445 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4447 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4449 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4450 generate code which is generated by pushqi1 now
4451 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
4453 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4455 * combine.c (simplify_set): match the mode of the constant 0 with
4456 the tested operand to match the compare behaviour and the
4457 simplify_relational_operation() expectation.
4459 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4461 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
4464 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4466 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
4468 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
4470 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4472 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
4473 calls in mips16 code.
4475 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4477 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
4478 the destination of the li as well as for the neg.
4480 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
4483 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
4484 * cgraph.h: Update declaration.
4485 * c-decl.c (build_cdtor): Update call with default priority.
4486 * coverage.c (create_coverage): Ditto.
4487 * tree-mudflap.c (mf_init_fndecl): New tree.
4488 (mudflap_init): Set it.
4489 (mudflap_register_call): Arrange to call __mf_init before the first
4491 (mudflap_finish_file): Mark the mudflap static initializer as extra
4492 high priority, to beat all C++ static constructors.
4494 2004-07-15 Jeff Law <law@redhat.com>
4496 * loop.c (check_insn_for_givs): Restore check for code labels that was
4497 accidentally deleted by a recent checkin.
4499 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4501 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
4502 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
4504 2004-07-14 Richard Henderson <rth@redhat.com>
4506 * print-tree.c (print_node): Fix casts last change.
4508 2004-07-15 Paul Brook <paul@codesourcery.com>
4510 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
4511 to TARGET_UNWIND_INFO.
4512 * except.c (output_function_exception_table): Ditto.
4514 * opts.c (decode_options): Ditto.
4515 * passes.c (rest_of_handle_final): Ditto.
4516 * final.c (final_start_function): Ditto.
4517 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
4519 * targhooks.h (default_unwind_emit): Declare.
4520 * targhooks.c (default_unwind_emit): New function.
4521 * target-def.h: Define and use TARGET_UNWIND_EMIT.
4522 * target.h (struct gcc_target): Add unwind_emit.
4523 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
4524 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
4525 Remove IA64_UNWIND_EMIT.
4526 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
4528 2004-07-14 Richard Henderson <rth@redhat.com>
4530 * print-tree.c (print_node): Handle SSA_NAME.
4532 2004-07-14 James E Wilson <wilson@specifixinc.com>
4535 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
4536 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
4538 2004-07-15 Jakub Jelinek <jakub@redhat.com>
4540 * expr.c (expand_assignment): Reenable bitfield += optimizations.
4541 Use alias set 0 for memory, do proper mode calculations and adjust
4542 address for memories.
4544 2004-07-14 Per Bothner <per@bothner.com>
4546 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
4547 structure with extra column field.
4548 * tree.c (expand_location): Also fill in column field.
4549 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
4550 gets confused by the two conditionally-compiled definitions.
4552 2004-07-14 Eric Christopher <echristo@redhat.com>
4554 * calls.c (expand_call): Fix typo in comment.
4556 2004-07-14 Steve Ellcey <sje@cup.hp.com>
4558 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
4559 comparision of TFmode.
4561 2004-07-14 Richard Henderson <rth@redhat.com>
4563 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
4564 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
4565 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
4566 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4567 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4568 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4569 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4570 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4571 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4573 2004-07-14 Mike Stump <mrs@apple.com>
4575 * config/darwin.h (WINT_TYPE): Define to be int to match
4576 system header files.
4578 2004-07-14 Bob Wilson <bob.wilson@acm.org>
4580 * config/xtensa/xtensa.c (function_arg_advance): Check for args
4581 that must be passed in the stack.
4582 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
4583 arguments if the size is not a constant.
4585 2004-07-14 Per Bothner <per@bothner.com>
4587 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
4588 instead of EXPR_LOCUS in a boolean context, which is always true
4589 if --enable-mapped-location.
4590 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
4592 2004-07-14 Richard Henderson <rth@redhat.com>
4594 * dominance.c (struct dom_info): Add fake_exit_edge.
4595 (init_dom_info): Allocate it.
4596 (free_dom_info): Free it.
4597 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
4599 (calc_idoms): Honor fake_exit_edge.
4601 2004-07-13 Jason Merrill <jason@redhat.com>
4603 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
4604 (rhs_test_for): New fn.
4605 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
4606 * tree-gimple.h: Declare them.
4607 * gimplify.c (gimplify_modify_expr): Use the new fns.
4609 2004-07-14 Richard Henderson <rth@redhat.com>
4611 * config/arm/arm-protos.h (arm_va_arg): Remove.
4612 * config/arm/arm.c (arm_va_arg): Remove.
4613 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
4614 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
4616 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4618 * pa.c (fix_range): New function to mark a range(s) of registers as
4620 (override_options): Call fix_range if the -mfixed-range option string
4622 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
4623 * doc/invoke.texi (-mfixed-range): Document new option.
4625 2004-07-14 David Edelsohn <edelsohn@gnu.org>
4627 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
4629 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
4631 2004-07-14 Roger Sayle <roger@eyesopen.com>
4633 * expmed.c (expand_sdiv_pow2): New function to expand signed division
4634 by a positive power of two, split out from expand_divmod. Provide
4635 an alternate implementation when shifts are expensive. Lower the
4636 threshold for using a branchless implementation to BRANCH_COST >= 2.
4637 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
4639 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4641 * tree-dfa.c (make_rename_temp): *Really* work just
4642 like create_tmp_var if called while outside SSA form.
4644 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4646 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
4647 for division by zero.
4648 ("umodsi3"): Likewise.
4650 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4652 * config/mips/mips.c (mips_output_move): When generating mips16 code,
4653 force loads of negative constants to be split.
4654 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
4655 Generalize SImode li/neg splitter to cope with other modes.
4657 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4659 * expmed.c: Remove more references to QUEUED in the comments.
4662 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4665 2004-07-13 Richard Henderson <rth@redhat.com>
4666 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
4669 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4671 * tree-dfa.c (make_rename_temp): Work just like
4672 create_tmp_var if called while outside SSA form.
4674 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4676 * expr.c (enqueue_insn, finish_expr_for_function,
4677 protect_from_queue, queued_subexp_p, mark_queue,
4678 emit_insns_enqueued_after_mark, emit_queue,
4679 expand_increment): Remove.
4680 (store_constructor): Expand increment as an assignment.
4681 (expand_expr_real_1 <case PREINCREMENT_EXPR,
4682 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
4683 case POSTDECREMENT_EXPR>): Abort.
4684 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
4685 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
4686 protect_from_queue, emit_queue, queued_subexp_p): Remove.
4687 * function.h (pending_chain, x_pending_chain): Remove.
4688 * rtl.def (QUEUED): Remove.
4690 * emit-rtl.c (copy_insn_1, copy_most_rtx,
4691 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
4692 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
4693 encode_units_mask): Likewise.
4694 * local-alloc.c (equiv_init_varies_p): Likewise.
4695 * rtl.c (copy_rtx): Likewise.
4696 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4697 * simplify-rtx.c (simplify_gen_subreg): Likewise.
4698 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
4700 * builtins.c (expand_builtin, expand_builtin_apply,
4701 expand_builtin_mathfn, expand_builtin_mathfn_2,
4702 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
4703 Remove calls to emit_queue and protect_from_queue.
4704 * calls.c (expand_call, precompute_arguments,
4705 precompute_register_parameters, rtx_for_function_call,
4706 store_one_arg): Likewise.
4707 * dojump.c (do_compare_and_jump, do_jump): Likewise.
4708 * explow.c (memory_address): Likewise.
4709 * expmed.c (clear_by_pieces_1, clear_storage,
4710 clear_storage_via_libcall, emit_group_load,
4711 emit_group_store, emit_store_flag,
4712 expand_expr_real_1, store_by_pieces,
4713 store_constructor, store_expr, try_casesi,
4714 try_tablejump): Likewise.
4715 * function.c (expand_pending_sizes): Likewise.
4716 * optabs.c (emit_cmp_and_jump_insns,
4717 emit_conditional_add, emit_conditional_move,
4718 expand_fix, expand_float, prepare_cmp_insn): Likewise.
4719 * stmt.c (emit_case_bit_tests,
4720 expand_asm_expr, expand_computed_goto,
4721 expand_decl_init, expand_end_case_type,
4722 expand_end_stmt_expr, expand_expr_stmt_value,
4723 expand_return, expand_start_case,
4724 optimize_tail_recursion): Likewise.
4725 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4726 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
4728 2004-07-14 Ben Elliston <bje@au.ibm.com>
4730 * vec.h: Comment fix.
4732 2004-07-13 Richard Henderson <rth@redhat.com>
4734 * target.h (struct gcc_target): Add calls.pass_by_reference.
4735 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
4736 * function.c (pass_by_reference): Use the hook.
4737 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
4738 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
4739 (hook_pass_by_reference_must_pass_in_stack): New.
4740 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
4741 (alpha_pass_by_reference): New.
4742 (TARGET_PASS_BY_REFERENCE): New.
4743 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4744 * config/arc/arc.c (arc_pass_by_reference): New.
4745 (TARGET_PASS_BY_REFERENCE): New.
4746 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4747 (FUNCTION_ARG_CALLEE_COPIES): True.
4748 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
4749 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
4750 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
4751 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4752 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4753 * config/cris/cris.c (cris_pass_by_reference): New.
4754 (TARGET_PASS_BY_REFERENCE): New.
4755 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
4756 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
4757 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4758 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
4759 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4760 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
4761 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
4762 (frv_function_arg_pass_by_reference): Remove.
4763 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4764 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
4765 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
4766 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
4767 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4768 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
4769 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
4770 (ia64_pass_by_reference): Rename from
4771 ia64_function_arg_pass_by_reference.
4772 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4773 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4774 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
4775 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
4776 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
4777 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4778 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4779 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
4780 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
4781 (m32r_pass_by_reference): Adjust prototype. Make static.
4782 Handle mode sizes correctly.
4783 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4784 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
4785 (m68hc11_function_arg_pass_by_reference): Remove.
4786 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4787 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4788 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
4789 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4790 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
4791 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
4792 (mips_va_arg): Use pass_by_reference.
4793 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
4794 Handle mode sizes correctly.
4795 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4796 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4797 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
4798 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
4799 (mmix_pass_by_reference): Rename from
4800 mmix_function_arg_pass_by_reference.
4801 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4802 (FUNCTION_ARG_CALLEE_COPIES): True.
4803 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
4804 (mn10300_pass_by_reference): New.
4805 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4806 (FUNCTION_ARG_CALLEE_COPIES): True.
4807 * config/pa/pa.c (pa_pass_by_reference): New.
4808 (TARGET_PASS_BY_REFERENCE): New.
4809 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4810 (FUNCTION_ARG_CALLEE_COPIES): True.
4811 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
4812 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
4813 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
4814 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4815 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
4816 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
4817 (s390_pass_by_reference): Rename from
4818 s390_function_arg_pass_by_reference.
4819 (s390_function_arg_advance): Don't query pass-by-ref.
4820 (s390_function_arg): Likewise.
4821 (s390_gimplify_va_arg): Use pass_by_reference.
4822 (s390_call_saved_register_used): Likewise.
4823 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4824 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
4825 (shcompact_byref, sh_pass_by_reference): New.
4826 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4827 (SHCOMPACT_BYREF): Remove.
4828 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
4829 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
4830 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
4831 (sparc_gimplify_va_arg): Use pass_by_reference.
4832 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4833 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4834 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
4835 (v850_pass_by_reference): New.
4836 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4837 (FUNCTION_ARG_CALLEE_COPIES): True.
4838 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
4839 FUNCTION_ARG_PASS_BY_REFERENCE docs.
4841 2004-07-14 Richard Henderson <rth@redhat.com>
4842 Richard Sandiford <rsandifo@redhat.com>
4844 * config/mips/mips-protos.h (mips_va_arg): Delete.
4845 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
4846 * config/mips/mips.c: Include tree-gimple.h.
4847 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4848 (mips_arg_info): Remove special handling of must_pass_in_stck args.
4849 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
4850 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
4852 2004-07-13 Bob Wilson <bob.wilson@acm.org>
4854 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
4855 arguments for COND_EXPR in big-endian adjustment code.
4857 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4859 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
4860 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
4861 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
4862 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
4864 2004-07-13 Diego Novillo <dnovillo@redhat.com>
4866 PR tree-optimization/16443
4867 * tree-ssa-alias.c: Add more description for
4868 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
4869 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
4870 clobbering of call-clobbered and addressable variables. If
4871 there are any before aliases have been computed, add them.
4873 2004-07-13 Diego Novillo <dnovillo@redhat.com>
4875 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
4878 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
4880 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
4881 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
4884 2004-07-13 Per Bothner <per@bothner.com>
4886 * collect2.c (main): Handle --no-demangle and --demangle flags.
4888 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
4890 * Makefile.in (OBJS-common): Add tree-data-ref.o.
4891 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
4892 (tree-data-ref.o): New rule.
4893 * lambda.h: New file.
4894 * tree-data-ref.c: New file.
4895 * tree-data-ref.h: New file.
4896 * tree.c (int_cst_value, tree_fold_gcd): New functions.
4897 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
4899 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4902 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
4903 * config/sparc/sparc.c (output_ubranch): New function.
4904 * config/sparc/sparc.md (jump pattern): Use it.
4906 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4909 * config/sparc/sparc.c (output_cbranch): Properly guard
4910 the code handling far branches with TARGET_V9.
4911 * config/sparc/sparc.md (length attribute): Document the
4912 side-effect of having a length greater or equal to 3.
4914 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4915 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
4918 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
4919 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
4921 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4922 Martin Sebor <sebor@roguewave.com>
4925 * doc/invoke.texi (SPARC options): Document -threads
4926 and -pthreads on Solaris.
4928 2004-07-13 Richard Henderson <rth@redhat.com>
4930 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
4932 (ind_gimplify_va_arg_expr): Remove.
4933 * tree.h (ind_gimplify_va_arg_expr): Remove.
4934 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
4935 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
4938 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
4939 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
4940 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
4941 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
4942 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
4944 2004-07-13 Richard Henderson <rth@redhat.com>
4946 * function.c (pass_by_reference): New.
4947 (assign_parm_find_data_types): Use it.
4948 * calls.c (initialize_argument_information): Likewise.
4949 (emit_library_call_value_1): Likewise.
4950 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4951 * function.h (pass_by_reference): Declare.
4953 2004-07-13 Richard Henderson <rth@redhat.com>
4955 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
4956 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
4957 * expr.h (MUST_PASS_IN_STACK): Remove.
4958 * system.h (MUST_PASS_IN_STACK): Poison.
4959 * tree.h (must_pass_in_stack_var_size): Declare.
4960 (must_pass_in_stack_var_size_or_pad): Declare.
4961 * calls.c (must_pass_in_stack_var_size): New.
4962 (must_pass_in_stack_var_size_or_pad): Rename from
4963 default_must_pass_in_stack.
4964 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
4965 (TARGET_MUST_PASS_IN_STACK): New.
4966 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
4967 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
4968 (TARGET_MUST_PASS_IN_STACK): New.
4969 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
4970 * config/frv/frv.c (frv_must_pass_in_stack): New.
4971 (TARGET_MUST_PASS_IN_STACK): New.
4972 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
4973 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
4974 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
4975 (ix86_must_pass_in_stack): Make static.
4976 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
4977 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
4978 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
4979 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
4980 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
4981 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
4982 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
4983 (mcore_must_pass_on_stack): Remove.
4984 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
4985 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
4986 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
4987 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
4988 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
4989 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
4990 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
4991 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
4992 (TARGET_MUST_PASS_IN_STACK): New.
4993 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
4994 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
4995 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
4996 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
4997 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
4998 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
4999 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5002 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5003 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5004 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5005 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5006 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5007 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5008 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5009 config/xtensa/xtensa.c: Use target hook.
5011 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5013 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5014 * configure: Rebuilt.
5016 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5018 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5019 * config/mips/mips.h (mips_reg_names): Don't declare.
5020 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5021 (TARGET_NAME_REGS): Delete.
5022 (TARGET_SWITCHES): Remove -mrnames.
5023 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5024 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5026 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5027 (override_options): Remove handling of TARGET_NAME_REGS.
5029 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5031 * config/mips/mips.h (TARGET_*): Boolify.
5033 2004-07-12 Nick Clifton <nickc@redhat.com>
5035 * config.gcc: Add sh-*-symbianelf target.
5036 * config/sh/sh.c: Add new target macros:
5037 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5038 TARGET_CXX_IMPORT_EXPORT_CLASS.
5039 (sh_file_start): Create a definition of the .directive section.
5040 (sh_attribute): Add dllimport and dllexport attributes.
5041 * config/sh/symbian-pre.h: New file.
5042 * config/sh/symbian-post.h: New file.
5043 * config/sh/symbian.c: New file. Contains Symbian specific
5045 * config/sh/sh-protos.h: Add prototypes for new functions
5046 provided by symbian.c.
5047 * config/sh/t-symbian: New file.
5048 * doc/extend.texi: Document support for dllimport and dllexport
5049 attributes by the sh-symbianelf target.
5051 2004-07-12 James E Wilson <wilson@specifixinc.com>
5053 * Makefile.in (AR): Use @AR@ not ar.
5055 (AR_FOR_TARGET): Use $(AR) not ar for native.
5056 (NM_FOR_TARGET): Use $(NM) not nm for native.
5057 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5058 * configure: Regenerate.
5060 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5062 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5064 (ashldi3_sp64): Likewise.
5066 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5069 * pa.c (function_arg): Update comment.
5070 * pa.h (BLOCK_REG_PADDING): Define.
5072 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5074 PR tree-optimization/16461
5075 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5076 arguments of phi nodes.
5078 2004-07-12 Devang Patel <dpatel@apple.com>
5080 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5082 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5084 * function.c (expand_function_start): Ensure r_save is in Pmode.
5085 * calls.c (prepare_call_address): Ensure static_chain_value is
5087 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5088 r_save_area are in Pmode.
5089 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5090 fnaddr, and static_chain are in Pmode.
5092 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5095 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5097 2004-07-12 Richard Henderson <rth@redhat.com>
5099 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5100 next to build_builtin_va_list.
5101 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5102 * builtins.c (gimplify_va_arg_expr): Likewise.
5103 * gimplify.c (copy_if_shared_r): Likewise.
5105 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5107 * passes.c (rest_of_decl_compilation): Don't defer call of
5108 assemble_variable if its DECL_RTL is already set.
5110 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5112 * cfgloop.h (struct loop): Add nb_iterations field.
5113 (current_loops): Declare.
5114 * tree-chrec.c (chrec_not_analyzed_yet,
5115 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5116 chrec_contains_symbols_defined_in_loop): Remove the temporary
5118 * tree-flow-inline.h (loop_containing_stmt): New function.
5119 * tree-scalar-evolution.c: Add implementation.
5120 * tree-scalar-evolution.h: Add declarations.
5122 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5124 PR rtl-optimization/15921
5125 * Makefile.in (global.o): Add recog.h.
5127 * global.c (recog.h): Add the include-clause.
5128 (bb_info): New member earlyclobber.
5129 (allocate_bb_info, free_bb_info): Initialize/finish the new
5131 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5133 (check_earlyclobber, regclass_intersect,
5134 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5136 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5137 (make_accurate_live_analysis): Modify pavin.
5139 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5141 * tree-cfg.c (find_taken_edge): Statically compute the truth
5142 value of a predicate comparing an SSA_NAME to itself.
5144 2004-07-12 Roger Sayle <roger@eyesopen.com>
5146 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5147 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5148 by returning the cost of a multiplication plus an addition.
5150 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5152 PR tree-optimization/14107
5153 * gimplify.c (gimplify_return_expr): Accept a
5154 RETURN_EXPR with an error argument.
5155 * tree-optimize.c (init_tree_optimization_passes):
5156 Run pass_warn_function_return at -O0.
5158 2004-07-12 Roger Sayle <roger@eyesopen.com>
5160 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5163 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5165 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5166 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5167 * config/mips/3000.md: Add copyright notice. Remove automota and
5168 function units; use generic ones instead. Only define reservations
5169 for things that are different from generic.md. Extend each clause
5171 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5172 * config/mips/mips.md: Include them. Remove define_function_units.
5173 (alu, imuldiv): New automata and units.
5175 2004-07-12 Ben Elliston <bje@au.ibm.com>
5177 * doc/invoke.texi (Optimize Options): Document -frename-registers
5178 not being enabled by default at -O3.
5180 2004-07-11 Roger Sayle <roger@eyesopen.com>
5182 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5183 floating point additions, to keep real immediate constant positive.
5184 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5185 into X + C, and leave positive real constants as X - C.
5187 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5189 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5191 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5193 PR tree-optimization/15654
5194 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5196 2004-07-11 Roger Sayle <roger@eyesopen.com>
5198 * builtins.c (fold_builtin_fputs): Don't bother converting the
5199 return type to integer_type_node, as we've already checked that
5200 the result will be ignored.
5202 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5203 that signed addition, subtraction, multiplication, division,
5204 remainder, negation and absolute value may potentially trap.
5206 * fold-const.c (fold_ignored_result): New function to strip
5207 non-side-effecting tree nodes from an expression whose result
5209 (fold_convert): Call fold_ignored_result when casting a value
5211 (omit_one_operand): Call fold_ignored_result on the "omitted"
5212 operand when building a COMPOUND_EXPR.
5213 (pedantic_omit_one_operand): Likewise.
5214 * tree.h (fold_ignored_result): Prototype here.
5215 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5216 when we're going to ignore the result.
5218 2004-07-11 Richard Henderson <rth@redhat.com>
5221 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5222 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5223 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5224 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5225 (sra_elt_eq): Use fields_compatible_p.
5226 (generate_one_element_ref): Use find_compatible_field.
5228 2004-07-11 Richard Henderson <rth@redhat.com>
5231 * tree-sra.c (generate_one_element_init): New.
5232 (generate_element_init): Use it.
5233 (scalarize_init): Push/pop gimplify context around it.
5234 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5235 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5237 2004-07-11 Roger Sayle <roger@eyesopen.com>
5239 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5240 combine.c's combine_insn_cost.
5241 * rtl.h (insn_rtx_cost): Prototype here.
5242 * combine.c (combine_insn_cost): Delete function.
5243 (combine_validate_cost): Update callers of combine_insn_cost to
5244 call insn_rtx_cost instead.
5245 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5246 requesting the rtx_cost of call and/or jump instructions.
5248 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5249 rtx_cost directly. Don't request/use the cost of call or jump
5250 instructions. Return -1 if the cost of any instruction can't be
5251 determined (or the BB contains a function call).
5252 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5253 -1 (i.e. can't determine the cost of any instruction or the basic
5254 block contains a subroutine call).
5255 (find_if_case_2): Likewise.
5257 2004-07-11 Roger Sayle <roger@eyesopen.com>
5259 * rs6000.c (struct processor_costs): Change semantics of fields to
5260 include the COST_N_INSNS scaling, and update all initializers.
5261 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5262 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5263 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5264 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5266 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5268 * LANGUAGES: Remove obsolete information.
5270 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5272 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5273 SIGBUS signal frames, the PSW address points *to* the faulting
5274 instruction, not after it.
5276 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5278 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5279 added to TLS symbol addresses.
5281 2004-07-11 Richard Henderson <rth@redhat.com>
5283 * expmed.c (init_expmed): Use stack-local structures for
5284 temporary rtl. Don't recognize shifts.
5286 2004-07-11 Richard Henderson <rth@redhat.com>
5288 * expr.c (store_expr): Don't fiddle subreg promotion for types
5289 with precision smaller than the mode.
5291 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5293 * tree.h (all_types_permanent): Remove.
5295 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5297 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5298 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5299 * langhooks.c (lhd_clear_binding_stack): Remove.
5300 * langhooks-def.h (lhd_clear_binding_stack,
5301 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5302 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5303 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5304 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5305 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5306 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5307 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5308 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5309 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5310 * tree.h (poplevel): Don't declare.
5311 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5312 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5313 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5314 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5317 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5319 PR tree-optimization/16437
5320 * c-common.c (shorten_compare): Don't mark result of conversion to
5321 narrower signed type as overflowing.
5322 * fold-const.c (decode_field_reference): Determine whether
5323 signedness comes from outer type using precision rather than size.
5325 2004-07-11 Phil Edwards <phil@codesourcery.com>
5327 * configure.ac: Alphabetize --enable-checking list, add
5328 missing valgrind entry.
5329 * configure: Regenerate.
5331 2004-07-11 Phil Edwards <phil@codesourcery.com>
5333 * doc/install.texi (Testing): Fix syntax in "make check" example.
5335 2004-07-10 James E Wilson <wilson@specifixinc.com>
5337 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5339 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5341 PR rtl-optimization/16001
5342 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5345 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5347 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5349 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5350 James Morrison <phython@gcc.gnu.org>
5352 * doc/contrib.texi (Contributors): Add gfortran contributors and
5353 fix a couple of typos.
5355 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5357 PR rtl-optimization/15387
5358 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5359 to incoming args space correctly.
5361 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5363 * pa.c (output_indirect_call): Only use %r2 as the link register in
5364 indirect calls with the long PA 2.0 pc-relative branch.
5366 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5368 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5369 for the default tuning if TARGET_64BIT.
5371 2004-07-10 Richard Henderson <rth@redhat.com>
5373 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5374 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5376 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5378 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5379 * expmed.c (store_bit_field, extract_bit_field): Remove last
5381 * builtins.c (expand_builtin_signbit): Adjust callers.
5382 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5383 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5384 * ifcvt.c (noce_emit_move_insn): Likewise.
5385 * stmt.c (expand_return): Likewise.
5386 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5387 store_field, expand_expr_real_1): Likewise.
5389 2004-07-10 Richard Henderson <rth@redhat.com>
5391 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5393 2004-07-09 Mike Stump <mrs@apple.com>
5395 * config/darwin.c (no_dead_strip): Add.
5396 (HAVE_DEAD_STRIP): Add.
5397 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5400 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5402 * tree-ssa-loop-im.c: New file.
5403 * Makefile.in (tree-ssa-loop-im.o): Add.
5404 * cfgloop.c (superloop_at_depth): New function.
5405 * cfgloop.h (superloop_at_depth): Declare.
5406 * common.opt (ftree-lim): New flag.
5407 * expr.c (array_ref_up_bound): New function.
5408 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5409 * timevar.def (TV_LIM): New timevar.
5410 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5411 computing immediate uses of a phi node.
5412 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5413 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5414 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5415 * tree-pass.h (pass_lim): Declare.
5416 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5418 (pass_lim): New pass structure.
5419 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5420 * tree.c (in_array_bounds_p): New function.
5421 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5422 (in_array_bounds_p, array_ref_up_bound): Declare.
5423 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5424 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5426 2004-07-09 Richard Henderson <rth@redhat.com>
5428 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5430 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5433 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5435 * flags.h: Delete redundant prototypes that are being generated
5436 in options.h from common.opt.
5437 * common.opt: Add in the expository comments formerly in flags.h.
5439 2004-07-09 Jan Beulich <jbeulich@novell.com>
5441 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5442 available for use only when TARGET_MMX/_SSE is set, and check for
5443 variable argument function if any register count is non-zero.
5444 (function_arg): Correctly suppress repeated warnings for passing SSE
5445 vectors are arguments without SSE enabled.
5446 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5447 would be SSE register modes does no longer influence the alignment.
5449 2004-07-09 Richard Henderson <rth@redhat.com>
5451 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5452 Always align upward to arg boundary. Use size_in_bytes/round_up.
5453 Maintain type-correctness of constants.
5454 * stor-layout.c (round_up, round_down): Special-case powers of 2.
5456 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5458 * config/sparc/sparc.c (*_costs): Scale instruction costs
5460 (sparc_rtx_costs): Adjust as appropriate.
5462 2004-07-09 Jan Beulich <jbeulich@novell.com>
5464 * config/i386/mm3dnow.h: New.
5465 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
5467 2004-07-09 Richard Henderson <rth@redhat.com>
5469 * simplify-rtx.c (simplify_const_relational_operation): Only
5470 look at bounds of scalar integers.
5472 2004-07-09 Jan Beulich <jbeulich@novell.com>
5474 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
5476 2004-07-09 Andrew Pinski <apinski@apple.com>
5478 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
5480 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
5481 UOBJC_METACLASS_decl.
5483 2004-07-09 James E Wilson <wilson@specifixinc.com>
5486 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
5487 do return a parallel if hfa_mode == XFmode and mode == TImode.
5489 2004-07-09 Jan Beulich <jbeulich@novell.com>
5491 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
5492 permissible for unary plus.
5494 2004-07-09 Jan Beulich <jbeulich@novell.com>
5496 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
5497 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
5498 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
5499 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
5500 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
5501 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
5502 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
5503 (BUILTIN_xxxIMAX): New.
5504 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
5505 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
5506 BUILT_IN_PARITYIMAX.
5508 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5510 * config/sparc/sparc.h (processor_costs): Define.
5511 (sparc_costs): Declare.
5512 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
5513 hypersparc_costs, sparclet_costs, ultrasparc_costs,
5514 ultrasparc3_costs): New.
5515 (sparc_override_options): Set sparc_costs as appropriate.
5516 (sparc_rtx_costs): Use sparc_costs instead of messy
5519 2004-07-09 Steven Bosscher <stevenb@suse.de>
5521 * doc/md.texi (Processor pipeline description): Mention that
5522 the old pipeline description is deprecated.
5524 * config/rs6000/7450.md (automaton ppc7450): Split up, move
5525 mciu_7450 function unit to...
5526 (automaton ppc7450mciu): ...new automaton.
5528 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
5529 (schedule_block): Don't consider inserting bubbles.
5530 (sched_init): Don't initialize DFA bubbles.
5531 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
5532 TARGET_SCHED_DFA_BUBBLE): Remove.
5533 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
5534 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
5535 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
5537 * stmt.c (conditional_context): Remove prototype.
5538 * tree.h (conditional_context): Remove.
5539 * tree-cfg.c (pre_insert_on_edge): Remove.
5541 * c-common.h (c_expand_asm_operands): Remove prototype.
5542 * c-typeck.c (c_expand_asm_operands): Remove.
5544 2004-07-09 Jan Beulich <jbeulich@novell.com>
5546 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
5547 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
5548 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
5549 and V8QI are class SSE. All sufficiently small remaining vector modes
5550 must be passed in one or two integer registers.
5551 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
5553 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
5554 __builtin_ia32_pmuludq128 have non-uniform argument and return types
5555 and must thus be handled explicitly.
5556 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
5558 (movv8qi_internal, movv4hi_internal, movv2si_internal,
5559 movv2sf_internal): Permit moving between MMX and XMM registers (since
5560 MMX areguments and return values are passed in XMM registers).
5561 (sse2_umulsidi3): Correct type and mode.
5563 2004-07-09 Richard Henderson <rth@redhat.com>
5565 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
5567 2004-07-09 Eric Christopher <echristo@redhat.com>
5569 * config/rs6000/40x.md: Split into two automatons.
5571 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5572 Andrew Pinski <apinski@apple.com>
5574 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
5575 on when we have more than one input file.
5576 (c_common_parse_file): Restore loop over all input files.
5577 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
5579 * c-decl.c (set_type_context): New function.
5580 (pop_scope): Use it to set context of types. When we
5581 encounter a TYPE_DECL, set the context of the attached type too.
5582 (pop_file_scope): Don't call cpp_undef_all here.
5583 (diagnose_mismatched_decls): Do not complain about a second
5584 definition of an 'extern inline' function if it's not in the
5585 same translation unit. Do not complain about inline
5586 declaration after use if the use was in a different
5588 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
5589 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
5591 (pushdecl_top_level): Likewise.
5592 (grokdeclarator): Clarify what is going on with setting
5593 DECL_EXTERNAL on function types, a little.
5594 (c_write_global_declarations): Don't do anything if
5595 -fsyntax-only or errors have been encountered.
5597 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5599 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
5601 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5604 * pa.c (output_indirect_call): Use %r2 as the link register when
5605 calling $$dyncall with a pc-relative branch.
5607 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
5609 * doc/install.texi (Binaries): Mention OpenPKG.
5611 2004-07-09 Diego Novillo <dnovillo@redhat.com>
5613 Fix PR tree-optimization/15555
5614 * tree-dfa.c (dump_variable): If the variable is a pointer
5615 SSA_NAME, also dump its points-to information.
5616 * tree-flow.h (struct ptr_info_def): Add field
5618 (dump_points_to_info_for): Declare.
5619 (debug_points_to_info_for): Declare.
5620 * tree-optimize.c (init_tree_optimization_passes): Add a
5621 second alias analysis pass after DOM2.
5622 Move pass_del_pta to a later spot.
5623 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
5624 create a name tags when we find a dereferenced pointer. Just
5625 mark the pointer dereferenced.
5626 (collect_points_to_info_for): Move code to clear points-to
5627 information to create_name_tags.
5628 (create_name_tags): New function.
5629 (compute_flow_sensitive_aliasing): Call it.
5630 (setup_pointers_and_addressables): Mark type tags for renaming
5632 (create_memory_tag): ... here.
5633 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
5634 (dump_points_to_info_for): Declare extern.
5635 (debug_points_to_info_for): New function.
5637 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
5639 * config/arc/arc.md: Switch to DFA-based scheduler description.
5640 * config/arc/arc.c: Switch to DFA-based scheduler description.
5642 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5644 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
5647 2004-07-09 Richard Henderson <rth@redhat.com>
5649 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
5650 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5651 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
5652 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5654 * config/v850/v850-protos.h (v850_va_arg): Remove.
5655 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5656 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
5657 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
5658 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
5659 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
5661 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5664 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
5665 and DImode to use +/-4k offset.
5667 2004-07-09 Richard Henderson <rth@redhat.com>
5669 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
5671 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5672 (xstormy16_gimplify_va_arg_expr): Rewrite from
5673 xstormy16_expand_builtin_va_arg.
5674 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
5676 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
5677 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
5679 * config/sh/sh-protos.h (sh_va_arg): Remove.
5680 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5681 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
5682 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
5684 * config/pa/pa-protos.h (hppa_va_arg): Remove.
5685 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5686 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
5687 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5689 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
5690 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5691 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
5692 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
5694 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5696 * config/sparc/sparc.md (return): Rewrite length formula.
5697 * config/sparc/sparc.c (output_return): Pass 1 as 5th
5698 argument to final_scan_insn when in a delay slot.
5699 (output_sibcall): Likewise.
5701 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5703 * arm.c (arm_cpp_interwork): New variable.
5704 (arm_override_options): Set it if TARGET_INTERWORK was on the command
5706 * arm.h (arm_cpp_interwork): Declare it.
5707 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
5708 __THUMB_INTERWORK__ in the preprocessor.
5710 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
5712 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
5714 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5717 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
5718 Override default settings to account for -m32 and -m64.
5720 2004-07-08 Randolph Chung <tausq@debian.org>
5722 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
5724 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
5726 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
5727 before comparing it as such.
5729 2004-07-08 Richard Henderson <rth@redhat.com>
5731 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
5732 temporary. Use bit arithmetic to align.
5734 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
5736 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
5737 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
5738 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
5739 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
5740 add_labels_and_missing_jumps, find_jump_block,
5741 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5743 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
5744 link_btr_uses, move_btr_def): Likewise.
5745 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
5746 expand_builtin_expect_jump): Likewise.
5747 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
5748 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5749 * cfganal.c (forwarder_block_p): Likewise.
5750 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
5751 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
5752 find_bb_boundaries): Likewise.
5753 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5754 merge_blocks_move_predecessor_nojumps,
5755 merge_blocks_move_successor_nojumps, insns_match_p,
5756 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5757 try_optimize_cfg): Likewise.
5758 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
5759 * cfglayout.c (skip_insns_after_block, label_for_bb,
5760 record_effective_endpoints, insn_locators_initialize,
5761 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
5762 * cfgmainloop.c (create_loop_notes): Likewise.
5763 * cfgrtl.c (delete_insn, delete_insn_chain,
5764 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
5765 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
5766 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5767 redirect_branch_edge, force_nonfallthru_and_redirect,
5768 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
5769 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
5770 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
5771 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5772 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
5773 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
5774 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
5775 * combine.c (combine_instructions, can_combine_p, try_combine,
5776 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
5777 distribute_notes, distribute_links, insn_cuid): Likewise.
5778 * cse.c (fold_rtx, cse_insn, cse_around_loop,
5779 invalidate_skipped_block, cse_set_around_loop,
5780 cse_end_of_basic_block, cse_main, cse_basic_block,
5781 cse_condition_code_reg): Likewise.
5782 * cselib.c (cselib_process_insn): Likewise.
5783 * ddg.c (create_ddg): Likewise.
5784 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
5786 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5787 gen_label_die, dwarf2out_var_location): Likewise.
5788 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
5789 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
5790 last_call_insn, active_insn_p, next_label, prev_label,
5791 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
5792 add_insn_before, remove_insn, add_function_usage_to,
5793 reorder_insns, find_line_note, remove_unnecessary_notes,
5794 emit_insn_after_1, classify_insn): Likewise.
5795 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
5796 connect_post_landing_pads, sjlj_mark_call_sites,
5797 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
5798 can_throw_internal, can_throw_external, set_nothrow_function_flags,
5799 convert_to_eh_region_ranges): Likewise.
5800 * explow.c (optimize_save_area_alloca): Likewise.
5801 * expr.c (expand_expr_real): Likewise.
5802 * final.c (insn_current_reference_address, compute_alignments,
5803 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
5804 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
5805 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
5806 propagate_block_delete_insn, propagate_one_insn,
5807 init_propagate_block_info, propagate_block, libcall_dead_p,
5808 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
5810 * function.c (instantiate_virtual_regs, reorder_blocks_1,
5811 expand_function_start, expand_function_end, contains,
5812 thread_prologue_and_epilogue_insns,
5813 reposition_prologue_and_epilogue_notes): Likewise.
5814 * gcse.c (constprop_register, bypass_conditional_jumps,
5815 insert_insn_end_bb, gcse_after_reload): Likewise.
5816 * genemit.c (gen_expand, gen_split): Likewise.
5817 * genpeep.c (gen_peephole, main): Likewise.
5818 * global.c (build_insn_chain): Likewise.
5819 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
5820 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
5821 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
5822 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
5823 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
5824 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
5825 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
5826 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
5827 dead_or_predicable): Likewise.
5828 * integrate.c (try_constants): Likewise.
5829 * jump.c (rebuild_jump_labels, cleanup_barriers,
5830 purge_line_number_notes, init_label_info, mark_all_labels,
5831 squeeze_notes, get_label_before, get_label_after,
5832 reversed_comparison_code_parts, simplejump_p, pc_set,
5833 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
5834 delete_barrier, delete_prior_computation, delete_computation,
5835 delete_related_insns, delete_for_peephole, redirect_jump):
5837 * lcm.c (optimize_mode_switching): Likewise.
5838 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
5840 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
5841 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
5842 * loop-iv.c (simplify_using_assignment): Likewise.
5843 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
5844 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
5845 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
5846 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
5847 check_insn_for_givs, check_final_value, update_giv_derive,
5848 basic_induction_var, product_cheap_p, check_dbra_loop,
5849 loop_insn_first_p, last_use_this_basic_block,
5850 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
5851 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
5852 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
5853 sms_schedule_by_order): Likewise.
5854 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
5855 * postreload.c (reload_cse_simplify_operands, reload_combine,
5856 reload_cse_move2add): Likewise.
5857 * predict.c (can_predict_insn_p, estimate_probability,
5858 expected_value_to_br_prob, process_note_predictions): Likewise.
5859 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
5860 * profile.c (branch_prob): Likewise.
5861 * ra-build.c (live_out_1, livethrough_conflicts_bb,
5862 detect_webs_set_in_cond_jump): Likewise.
5863 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
5864 ra_print_rtl_with_bb): Likewise.
5865 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
5866 * recog.c (next_insn_tests_no_inequality, find_single_use,
5867 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
5868 * reg-stack.c (next_flags_user, record_label_references,
5869 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
5870 compensate_edge, convert_regs_1): Likewise.
5871 * regclass.c (scan_one_insn): Likewise.
5872 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
5873 regmove_optimize, fixup_match_1, single_set_for_csa,
5874 combine_stack_adjustments_for_block): Likewise.
5875 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
5876 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
5877 find_equiv_reg): Likewise.
5878 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
5879 reload_as_needed, emit_input_reload_insns, do_output_reload,
5880 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
5882 * reorg.c (find_end_label, emit_delay_sequence,
5883 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
5884 get_jump_flags, rare_destination, mostly_true_jump,
5885 try_merge_delay_insns, redundant_insn, own_thread_p,
5886 fill_simple_delay_slots, fill_slots_from_thread,
5887 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5888 dbr_schedule): Likewise.
5889 * resource.c (find_basic_block, next_insn_no_annul,
5890 find_dead_or_set_registers, mark_target_live_regs): Likewise.
5891 * rtl.h (RTX_PREV): Likewise.
5892 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
5893 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
5894 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
5895 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
5896 tablejump_p, computed_jump_p, insns_safe_to_move_p,
5897 find_first_parameter_load, can_hoist_insn_p): Likewise.
5898 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
5899 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
5900 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
5901 schedule_ebbs): Likewise.
5902 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
5903 is_conditionally_protected, can_schedule_ready_p,
5904 add_branch_dependences, debug_dependencies): Likewise.
5905 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
5907 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
5908 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
5909 set_dominates_use, ujump_to_loop_cont): Likewise.
5910 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
5911 * varasm.c (output_constant_pool_1): Likewise.
5913 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5915 * tree-scalar-evolution.c: New file.
5916 * tree-scalar-evolution.h: New file.
5917 * tree-ssa-loop-niter.c: New file.
5918 * Makefile.in (SCEV_H): New.
5919 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
5920 * cfgloop.h (struct loop): Add bounds field.
5921 * tree-flow.h (struct tree_niter_desc): New type.
5922 (number_of_iterations_cond, number_of_iterations_exit,
5923 loop_niter_by_eval, find_loop_niter_by_eval,
5924 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
5925 free_numbers_of_iterations_estimates): Declare.
5926 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
5927 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
5928 * doc/invoke.texi (max-iterations-to-track): Document.
5930 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
5932 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
5933 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
5934 (MODE_AFTER): Add cast appropriately.
5935 * config/sh/sh.md (movdi splitter): Likewise.
5936 (casesi_worker_2): Add const qualifier appropriately.
5937 (eh_return): Remove unused variable.
5938 (insv): Initialize v;
5940 2004-07-08 Richard Henderson <rth@redhat.com>
5942 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
5943 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5944 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
5945 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
5946 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
5948 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
5949 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5950 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
5951 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
5953 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
5954 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5955 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
5956 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
5958 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
5959 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5960 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
5961 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
5963 * config/i860/i860-protos.h (i860_va_arg): Remove.
5964 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5965 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
5966 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
5968 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5970 * system.h: Prototype getpagesize if missing.
5971 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
5972 * configure: Regenerate.
5973 * config.in: Regenerate.
5975 2004-07-08 Richard Henderson <rth@redhat.com>
5977 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
5978 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5979 (fr30_gimplify_va_arg_expr): New.
5980 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
5981 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
5983 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
5986 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
5987 of asm_noperands result.
5989 2004-07-08 Richard Henderson <rth@redhat.com>
5991 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
5992 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5993 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
5994 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
5996 2004-07-08 Richard Henderson <rth@redhat.com>
5998 * builtins.c (ind_gimplify_va_arg_expr): New.
5999 * tree.h (ind_gimplify_va_arg_expr): Declare.
6000 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6002 2004-07-08 Jan Beulich <jbeulich@novell.com>
6004 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6005 patterns also on vector elements other than the first one.
6006 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6009 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6011 * config/rs6000/darwin-ldouble.c: Correct reference
6012 to the Linnainmaa paper.
6014 2004-07-08 Richard Henderson <rth@redhat.com>
6016 * config/arc/arc-protos.h (arc_va_arg): Remove.
6017 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6018 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6019 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6021 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6022 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6023 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6024 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6026 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6028 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6030 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6032 * c-decl.c (static_ctors, static_dtors): Make static.
6033 (pop_file_scope): Call c_common_write_pch and
6034 cgraph_finalize_compilation_unit here.
6035 (build_cdtor): Moved here from c-objc-common.c; simplify.
6036 (c_write_global_declarations_1): Clarify comment.
6037 (c_write_global_declarations): Close the external scope before
6038 doing anything else. Call build_cdtor, cgraph_optimize, and
6039 mudflap_finish_file here.
6040 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6042 * c-objc-common.c: No need to include cgraph.h.
6043 (build_cdtor): Moved to c-decl.c.
6044 (c_objc_common_finish_file): Delete.
6045 * c-tree.h: Update to match.
6046 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6047 (generate_static_references): Set TREE_USED before calling finish_decl.
6048 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6049 on the static_instances_decl.
6051 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6053 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6054 decls when there is only one input translation unit.
6055 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6056 change of 2004-07-05; do not treat declarations with
6057 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6058 * opts.c (cur_in_fname): Delete.
6060 * tree.c: Revert changes of 2004-07-05; no special treatment
6061 for TRANSLATION_UNIT_DECLs.
6062 * Makefile.in (tree.o): Update dependencies.
6064 2004-07-08 Roger Sayle <roger@eyesopen.com>
6066 * builtins.c (fold_builtin_strcpy): Merge functionality from
6067 simplify_builtin_strcpy. Add additional len argument. No longer
6068 static. Remove function prototype.
6069 (fold_builtin_strncpy): Likewise integrate functionality from
6070 simplify_builtin_strncpy. Add additional slen argument. No
6071 longer static. Remove function prototype.
6072 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6073 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6074 types of "ignore" and "unlocked" parameters to bool.
6075 (fold_builtin_1): Add additional ignore argument. Call renamed
6076 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6077 builtins. Update arguments to fold_builtin_strncpy and
6078 fold_builtin_strcpy. Add function prototype.
6079 (fold_builtin): Add additional Boolean ignore argument to pass
6081 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6082 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6083 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6085 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6086 simplify_builtin_strncpy): Delete function prototypes.
6087 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6088 fold_builtin_strncpy): Add function prototypes here.
6089 (fold_builtin): Update function prototype with new "bool ignore".
6091 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6092 (ccp_fold_builtin): Update call to fold_builtin. Call
6093 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6094 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6095 simplify_builtin_strncpy respectively.
6096 * fold-const.c (fold): Update call to fold_builtin.
6098 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6100 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6103 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6104 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6105 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6106 * calls.c: Remove ifdefs of macros above.
6107 * functions.c: Likewise.
6110 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6112 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6113 (arch attribute): Delete.
6114 (current_function_calls_alloca attribute): Rename into calls_alloca.
6115 (calls_eh_return): New attribute.
6116 (leaf_function): Likewise.
6117 (length attribute): Fix formula for sibcalls.
6118 (return insn): Correctly compute the 'length' attribute.
6119 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6121 2004-07-08 Richard Henderson <rth@redhat.com>
6123 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6124 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6125 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6126 * tree-eh.c (lower_eh_constructs_1): Likewise.
6127 * tree-sra.c (sra_walk_modify_expr): Likewise.
6128 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6129 (eliminate_unnecessary_stmts): Likewise.
6130 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6131 * tree-tailcall.c (optimize_tail_call): Likewise.
6132 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6134 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6135 Jakub Jelinek <jakub@redhat.com>
6137 * config/i386/i386.c (override_options): Enable
6138 SSE prefetches with -mtune, as long as we are
6139 compiling for i686 or higher. All i686 processors
6140 accept SSE prefetches as NOPS, some i586's don't.
6142 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6145 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6147 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6149 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6150 the handling of clobbering ASM_EXPRs.
6152 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6155 * config/sparc/sparc.c (function_value): In 64-bit mode,
6156 return the aggregates larger than 16 bytes like unions.
6158 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6161 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6162 'temp' is zero, generate new pseudos as needed and emit the
6163 sequence of insns in single-assignment form. Resync comments
6165 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6166 function before reload.
6168 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6170 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6172 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6174 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6175 Allocation is signed.
6176 (VEC_reserve): Return flag, allocation is signed.
6178 2004-07-08 Richard Henderson <rth@redhat.com>
6180 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6181 OBJ_TYPE_REF_OBJECT.
6183 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6184 Neil Booth <neil@daikokuya.co.uk>
6188 * c-decl.c (finish_struct): Ensure bit-fields are given the
6190 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6191 the precision to match as well as the mode.
6192 * expr.c (reduce_to_bit_field_precision): New function.
6193 (expand_expr_real_1): Reduce expressions of bit-field type to
6195 * langhooks.h (reduce_bit_field_operations): New hook.
6196 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6198 * c-lang.c, objc/objc-lang.c
6199 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6200 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6202 * tree.c (build_nonstandard_integer_type): New function.
6203 * tree.h (build_nonstandard_integer_type): New prototype.
6204 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6205 conversions between integer and boolean types as useless.
6207 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6209 * c-common.c (c_common_nodes_and_builtins): Do not
6210 create __builtin_ptrdiff_t and __builtin_size_t.
6212 2004-07-08 Andrew Pinski <apinski@apple.com>
6214 * Makefile.in (libbackend.o): Add -combine to the gcc
6217 2004-07-08 Nick Clifton <nickc@redhat.com>
6219 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6222 2004-07-08 Richard Henderson <rth@redhat.com>
6224 * except.c (expand_eh_region_start, expand_eh_region_end,
6225 expand_eh_handler, expand_eh_region_end_cleanup,
6226 expand_start_all_catch, expand_start_catch, expand_end_catch,
6227 expand_end_all_catch, expand_eh_region_end_allowed,
6228 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6229 expand_eh_region_end_fixup): Remove.
6230 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6231 cleanups, outer_cleanups, label_chain, exception_region.
6232 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6233 (struct label_chain): Remove.
6234 (struct stmt_status): Remove x_stack_block_stack.
6235 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6236 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6237 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6238 end_cleanup_deferral, last_cleanup_this_contour,
6239 containing_blocks_have_cleanups_or_stack_level,
6240 any_pending_cleanups): Remove.
6241 (expand_null_return_1): Take no arguments.
6242 (expand_label, expand_naked_return, expand_return,
6243 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6244 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6245 expand_end_case_type): Don't use any of them.
6246 * calls.c (expand_call): Likewise.
6247 * dojump.c (do_jump): Likewise.
6248 * function.c (expand_function_end): Likewise.
6249 * expr.c (store_expr, expand_expr_real_1): Likewise.
6250 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6251 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6252 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6253 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6254 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6255 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6256 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6257 for WITH_CLEANUP_EXPR.
6258 (gimple_push_cleanup): Likewise.
6259 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6260 * print-tree.c (print_node): Likewise.
6261 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6262 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6263 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6264 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6265 (GOTO_SUBROUTINE_EXPR): Remove.
6266 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6267 (DECL_TOO_LATE): Remove.
6268 * except.h, tree.h: Update decls.
6270 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6272 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6273 * passes.c (rest_of_handle_final): Handle symout.
6274 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6276 (rest_of_handle_sched): Break out SMS. Remove ifs for
6277 flag_schedule_insns and flag_modulo_sched.
6278 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6280 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6281 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6282 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6283 rest_of_handle_mode_switching, rest_of_handle_jump,
6284 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6285 rest_of_handle_jump2, rest_of_handle_postreload,
6286 rest_of_handle_flow2, rest_of_clean_state,
6287 rest_of_handle_shorten_branches,
6288 rest_of_handle_prologue_epilogue,
6289 rest_of_handle_branch_target_load_optimize): New.
6290 (rest_of_compilation): Call the above. Remove ggc_collect
6291 calls moved to rest_of_handle_*.
6292 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6294 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6295 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6296 * except.h (set_nothrow_function_flags): Update comment.
6297 * function.c (current_function_nothrow): Remove.
6298 * output.h (current_function_nothrow): Remove.
6299 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6300 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6302 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6305 * reorg.c: Revert 2004-06-30 change.
6306 (find_end_label): If HAVE_epilogue and !HAVE_return,
6307 return 0 instead of creating a label at the end of the insn chain.
6308 (optimize_skip): Account for the failure mode of find_end_label.
6309 (fill_simple_delay_slots): Likewise.
6310 (fill_slots_from_thread): Likewise.
6311 (relax_delay_slots): Likewise.
6313 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6315 * tree-flow.h (addressable_vars): Declare.
6316 * tree-ssa-alias.c (addressable_vars): Define.
6317 (setup_pointers_and_addressables): Add addressable variables
6318 to addressable_vars.
6319 * tree-ssa-operands.c (get_stmt_operands): Move
6320 handling of ASM_EXPRs ...
6321 (get_asm_expr_operands): ... here.
6322 When the ASM_EXPR clobbers memory, also clobber addressable
6324 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6325 (delete_tree_ssa): Reset addressable_vars.
6327 2004-07-07 Jan Beulich <jbeulich@novell.com>
6328 Richard Henderson <rth@redhat.com>
6330 * varasm.c (assemble_variable): Use assemble_zeros for
6331 zero-initialized variables.
6332 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6333 for SECCAT_BSS and SECCAT_TBSS.
6335 2004-07-07 Jan Beulich <jbeulich@novell.com>
6337 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6339 * expmed.c (emit_store_flag): Also special-case double-word
6340 (in-)equality comparison against -1.
6342 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6343 passing arguments the containers for which are registers.
6345 * calls.c (emit_library_call_value_1): Use mode of function parameter
6346 rather than that of argument since constants have none.
6348 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6350 Introduce H8SX support.
6351 * expr.c (expand_strcpy): Renamed and moved to...
6352 * builtins.c (expand_movstr): ... here. Tweak.
6353 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6354 computed or has side effects.
6355 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6356 unused, or if mempcpy fails. Adjust the return value in the
6357 latter case. Use movstr if everything else fails.
6358 * doc/md.texi (movstr): Document.
6359 (movmemM, clrmemM): Fix explanation of memory block operands.
6360 * config/h8300/h8300.md (stpcpy): Renamed to...
6361 (movstr): ... this. Adjust.
6362 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6363 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6364 movmem* and clrstr* to clrmem*.
6365 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6366 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6367 GENERAL_REGS, always.
6368 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6369 getting the stack pointer as addr.
6370 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6371 from general_operand_dst.
6372 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6374 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6375 instead of requiring it to match only before reload.
6376 (stpcpy_internal_normal): New, normal-mode variant of...
6377 (stpcpy_internal): ... this. Add modes to operands. Disparage
6378 `D' instead of requiring it to match only before reload.
6379 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6381 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6382 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6384 * config/h8300/h8300.md (attr type): Add call.
6385 (attr can_delay): If type is call, set it no.
6386 (call, call_value): Set type to call.
6387 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6388 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6389 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6390 * tree.c (get_narrower): Don't narrow integral types into
6392 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6393 frame_size *before* the first use.
6394 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6396 (peephole2): Don't widen instructions that push SP. Move
6397 decrement of SP to the end of all stm-generating peepholes.
6398 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6399 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6400 and OR to set it to all ones.
6401 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6402 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6403 (call, call_value): Set can_delay to "no".
6404 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6405 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6406 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6407 * config/h8300/h8300.md (*brabit): Remove.
6408 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6409 zero_extract. Use bit_memory_operand as the predicate for
6410 operand 1 and 'WU' as the constraint. Check the difference
6411 between the base length and the final one when deciding which
6412 type of branch to use.
6413 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6414 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6415 Use convert_move to extend the result for TARGET_H8300SX. Check
6416 for QImode memory references. Optimize the case where the
6417 destination is a paradoxical subreg.
6418 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6419 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6420 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6421 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6422 * config/h8300/h8300.md: Include mova.md
6423 (length_table): Add mova and mova_zero.
6424 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6425 after all constant addresses for '%R', '%X', '%T' and '%S'.
6426 (h8300_mova_length): New function.
6427 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6428 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6429 dependencies for s-config, etc.
6430 * config/h8300/gemova.sh: New file.
6431 * config/h8300/mova.md: Generated.
6432 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6433 * config/h8300/h8300.c (h8300_bitfield_length): New.
6434 (nibble_operand): Adjust.
6435 (h8300_binary_length): Handle conditional binary op.
6436 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6437 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6438 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6439 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6440 constraints. WU is introduced as a variant of U that requires a
6441 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6442 * config/h8300/h8300.md (attr type): Added bitbranch.
6443 (attr length_table): Added bitfield and bitbranch.
6444 (attr length): Compute bitbranch length.
6445 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6446 least-significant bit of a byte.
6447 (brabit, brabc, brabs): New.
6448 (insv, extzv): Emit bfst and bfld on H8300SX.
6449 (bfld, bfst, seq, sne): New.
6450 (bstzhireg, cmpstz, bstz, bistz): New.
6451 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6452 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
6453 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
6454 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
6455 (h8sx_unary_memory_operator): New function.
6456 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
6457 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
6458 * config/h8300/h8300.md: Add peepholes to combine reloads and
6460 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6461 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
6462 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
6463 (and?i, ior?i, xor?i): Likewise.
6464 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6465 * config/h8300/h8300.c: Move enums and prototypes to head of file.
6466 Various whitespace fixes.
6467 (h8300_constant_length): New function, split out from...
6468 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
6469 (h8300_classify_operand): Use IN_RANGE.
6470 (h8300_classify_operand): Use h8300_constant_length.
6471 (h8300_short_move_mem_p): Tighten size check.
6472 (h8sx_mergeable_memrefs_p): Tighten equality check.
6473 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
6474 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
6476 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
6477 * config/h8300/crtn.asm: Likewise.
6478 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
6479 if __H8300SX__ is defined.
6480 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
6481 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
6482 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
6483 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
6484 addresses as mode-dependent.
6485 * config/h8300/h8300.c (print_operand_address): Update call to
6487 (h8300_get_index): Take a mode argument. Rework to fix an
6488 earlier misunderstanding.
6489 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
6490 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
6491 into a register if TARGET_H8300SX.
6492 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
6493 TARGET_H8300SX. Also disable related define_splits.
6494 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
6495 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
6496 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
6497 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6498 * config/h8300/h8300.h (OK_FOR_Z): New macro.
6499 (EXTRA_CONSTRAINT_STR): Check it.
6500 * config/h8300/h8300.c (h8300_classify_operand): Accept null
6502 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
6503 * config/h8300/h8300.md (length_table): Add mov_imm4.
6504 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
6505 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6506 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
6508 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
6509 * config/h8300/h8300.c (h8300_reorg): New function.
6510 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6511 * config/h8300/h8300.md (length): Subtract the length of the
6512 delay slot from (pc) when checking the range of forward branches.
6513 (delay_slot, can_delay): New attributes.
6514 (define_delay): Add bra/s handling.
6515 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
6516 (jump): Add delayed-branch handling.
6517 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
6518 * expr.c (expand_strcpy): New function.
6519 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
6520 (expand_builtin_stpcpy): Likewise.
6521 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
6522 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
6523 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
6524 handling to improve register allocation for -fno-omit-frame-pointer.
6525 (h8sx_split_movmd): Delete, moving er6 handling into...
6526 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
6527 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
6528 (movmd): Add calls to copy_rtx.
6529 (movmd_internal): In the second alternative, allow the initial and
6530 final destination registers to be different . Update the splitter
6531 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
6532 instead of h8sx_split_movmd.
6533 (stpcpy, movsd): New expanders.
6534 (movsd_internal): New define_insn.
6535 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
6536 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
6537 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
6538 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
6539 and DESTINATION_REGS.
6540 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6541 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
6542 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
6543 (h8300_move_ratio): Declare.
6544 (MOVE_RATIO): Use it.
6545 * config/h8300/h8300.c (h8300_move_ratio): New variable.
6546 (h8300_init_once): Initialize it.
6547 (h8300_reg_class_from_letter): New function.
6548 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
6549 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
6550 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
6551 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
6552 (movstrsi, movmd): New expanders.
6553 (movmd_internal): New insn.
6554 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
6555 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
6556 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
6557 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
6558 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
6559 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6560 * config/h8300/h8300.c (nibble_operand): Fix warning.
6561 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
6562 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
6563 (movsf_h8300h): Disable for TARGET_H8300SX.
6564 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6565 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
6566 h8300_stm_parallel and h8300_return_parallel.
6567 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
6568 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
6569 h8300_stm_parallel, h8300_return_parallel): New functions.
6570 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
6571 if TARGET_H8300SX. Use h8300_push_pop.
6572 (h8300_expand_epilogue): Likewise. Try to merge the return insn
6573 and final pop when generating h8sx code. Always emit some form
6575 * config/h8300/h8300.md: Don't enforce register alignment in
6576 stm peepholes if TARGET_H8300SX.
6577 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
6578 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
6579 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
6580 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6581 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
6582 (MULTILIB_DIRNAMES): Add a directory for it.
6583 (MULTILIB_MATCHES): Delete.
6584 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6585 * final.c (walk_alter_subreg): Handle addresses with subregs
6586 inside a ZERO_EXTEND or AND.
6587 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
6588 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
6590 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
6591 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
6592 @(dd,Rn.w) and @(dd,ERn.L).
6593 (h8300_displacement_size): Take the whole address as argument.
6594 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
6595 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6596 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
6597 (h8sx_mergeable_memrefs_p): Declare.
6598 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
6599 (HAVE_PRE_INCREMENT): Likewise.
6600 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
6601 addresses for TARGET_H8300SX,
6602 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
6604 (movb_length_table, movl_length_table): New tables.
6605 (movw_length_table): Define to movb_length_table.
6606 (h8300_displacement_size): New, split out from...
6607 (h8300_classify_address): ...here. Handle pre/post inc/dec.
6608 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
6609 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
6610 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
6611 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
6612 (compute_plussi_length, compute_plussi_cc): Update accordingly.
6613 (h8sx_unary_shift_operator): Get the mode from the operator.
6614 (binary_shift_operator): Likewise.
6615 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
6616 a memory reference, check whether the reference is offsettable.
6617 (length_table): Add movb, movw and movl.
6618 (movqi): Add new h8sx pattern. Don't force one operand to be a
6619 register when generating h8sx code.
6620 (movhi, movsi, movsf): Likewise.
6621 (movstrictqi): Use the length_table attribute.
6622 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
6623 (addqi3): Split into a define_expand and define_insn. Don't accept
6624 memory operands in the expander. Use h8300_operands_match_p to
6625 check for matching operands in the define_insn.
6626 (subqi3, negqi2, one_cmplqi2): Likewise.
6627 (add[hs]i3): Don't accept memory operands in the expander. Likewise
6628 in any patterns that are unused in h8sx code. In the h8sx patterns,
6629 use h8300_operands_match_p to check whether operands match.
6630 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
6631 one_cmpl[hs]i3): Likewise.
6632 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
6634 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
6635 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
6636 (h8300_insn_length_from_table): Add a second parameter.
6637 (output_h8sx_shift): Declare.
6638 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
6639 (EXTRA_CONSTRAINT): Replace with...
6640 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
6641 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
6642 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
6643 and h8sx_binary_shift_operator.
6644 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
6646 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
6647 (bit_memory_operand, fix_bit_operand): Likewise.
6648 (h8300_length_table_for_insn): Remove.
6649 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
6651 (h8300_short_immediate_length, h8300_binary_length): New functions.
6652 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
6653 (output_plussi): Use sub to add negative constants.
6654 (compute_plussi_length): Adjust accordingly.
6655 (h8sx_single_shift_type): New enum.
6656 (h8sx_single_shift, h8sx_unary_shift_operator,
6657 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
6658 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
6659 single h8sx instruction. Return false in this case.
6660 * config/h8300/h8300.md (length_table): Add short_immediate.
6661 (length): Pass the operand array to h8300_insn_length_from_table.
6662 (adjust_length): Assume "no" for insns with a length_table attribute.
6663 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
6664 (*addhi3_h8300hs): Don't use for h8sx.
6665 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
6667 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
6668 1's predicate to nonimmediate_operand. Only skip default expansion
6669 if expand_a_shift or expand_a_rotate returns true. Add new patterns
6670 for single h8sx shift instructions.
6671 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
6672 * config/h8300/h8300.c (nibble_operand): Split out of...
6673 (reg_or_nibble_operand): ... this.
6674 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
6675 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
6676 umulhisi3): Introduce expand, and introduce separate insns for
6677 sign- or zero-extended REG and already-extended CONST_INT.
6678 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
6679 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
6680 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
6681 (subhi3): Likewise. Don't accept immediates for operand 1.
6682 Remove the early clobber from second alternative of the h8300s pattern.
6683 (subsi3): Generalize for h8sx. Force operand 2 into a register
6684 on plain h8300 targets.
6685 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
6686 (subsi3_h8300h): Generalize for h8sx.
6687 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
6688 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
6689 * config/h8300/h8300.c (reg_or_nibble_operand): New.
6690 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6691 (TARGET_H8300SXMUL): New.
6692 (CONST_OK_FOR_P): New.
6693 (CONST_OK_FOR_LETTER_P): Adjust.
6694 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
6695 umulhisi3): Accept 4-bit immediate on H8SX.
6696 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
6697 (udivsi3, divhi3, udivsi3, divsi3): New.
6698 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6699 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
6700 * config/h8300/h8300.h (OK_FOR_Q): New macro.
6701 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
6702 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
6703 Add ADDRESSOF to the bit_operand entry.
6704 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
6705 (h8300_src_operand): Likewise.
6706 (bit_operand): Check nonimmediate_operand rather than general_operand.
6707 Accept any nonimmediate_operand in h8sx code.
6708 (h8300_and_costs): Initialize operands[1].
6709 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
6710 (h8300_operand_class): New enum.
6711 (h8300_length_table): New typedef.
6712 (addb_length_table, addw_length_table, addl_length_table,
6713 logicl_length_table): New tables.
6714 (logicb_length_table, logicw_length_table): New macros.
6715 (h8300_classify_operand, h8300_length_from_table,
6716 h8300_length_table_for_insn, h8300_unary_length,
6717 h8300_insn_length_from_table): New functions.
6718 (output_plussi): Only use adds and subs for register destinations.
6719 Disable redundant clause.
6720 (compute_plussi_cc): Likewise.
6721 (compute_plussi_length): Likewise. Use h8300_length_from_table
6722 to work out the length of an insn.
6723 (output_logical_op): Only use narrower immediate instructions
6724 if the destination is a register.
6725 (compute_logical_op_cc): Likewise.
6726 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
6727 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
6728 * config/h8300/h8300.md (length_table): New attribute.
6729 (length): When an instruction has a length_table attribute, use
6730 h8300_insn_length_from_table to calculate its default length.
6731 (cmpqi): Use h8300_dst_operand for the first operand and
6732 h8300_src_operand for the second.
6733 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
6734 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
6735 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
6736 iorsi3, xorhi3, xorsi3): Likewise.
6737 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
6738 so that it allows any combination of operands for TARGET_H8300SX.
6739 (iorqi3, xorqi3): Likewise.
6740 (cmpqi): Use the length_table attribute.
6741 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
6742 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6743 (cmpqi): Add 'Q' constraint.
6744 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
6745 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6746 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
6747 * config/h8300/h8300.h (MASK_H8300SX): New macro.
6748 (TARGET_H8300S): True for both -ms and -msx.
6749 (TARGET_H8300SX): New macro.
6750 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
6751 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
6752 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
6753 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
6755 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
6756 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
6757 16-bit pointers and 32-bit ints.
6758 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
6759 CONST_DOUBLE with mode no wider than SImode.
6760 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
6762 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
6763 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
6765 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6766 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
6767 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
6769 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6771 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
6773 2004-07-07 Per Bothner <per@bothner.com>
6775 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
6777 2004-07-07 Mike Stump <mrs@apple.com>
6779 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
6780 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
6781 (machopic_finish): Likewise.
6783 2004-07-07 Richard Henderson <rth@redhat.com>
6785 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
6786 through any value-preserving cast.
6788 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6790 * function.c (assign_parm_find_data_types): Call
6791 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
6793 2004-07-07 Steven Bosscher <stevenb@suse.de>
6795 * tree-cfg.c (group_case_labels): Remove case labels that have
6796 the same target as the default case.
6798 2004-07-07 Steven Bosscher <stevenb@suse.de>
6800 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
6801 regardless of DECL_LANG_SPECIFIC being present or not.
6802 * tree.h (DECL_NUM_STMTS): Purge.
6804 2004-07-07 Andrew Pinski <apinski@apple.com>
6806 * configure: Regenerate with the right autoconf.
6808 2004-07-07 David Edelsohn <edelsohn@gnu.org>
6810 * ifcvt.c (total_bb_rtx_cost): New function.
6811 (find_if_case_1): Compare rtx_cost of basic block to cost of
6813 (find_if_case_2): Same.
6815 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6818 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
6819 (output_return): Likewise.
6820 (output_sibcall): Abort if !flag_delayed_branch.
6821 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
6822 (emit_and_preserve): New function.
6823 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
6824 indirect jump to the thunked-to function if !flag_delayed_branch.
6825 * config/sparc/sparc.md (delayed_branch): New attribute.
6826 (load_pcrel_sym): Honor flag_delayed_branch. Use above
6827 attribute to compute the length of the insn.
6828 (goto_handler_and_restore): Likewise.
6830 2004-07-07 Andrew Pinski <apinski@apple.com>
6832 PR tree-optimization/15777
6833 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
6835 * expr.c (expand_expr_real_1): Fix formating.
6836 BUFFER_REF and IN_EXPR are dead.
6837 * fold-const.c (non_lvalue): BUFFER_REF is dead.
6838 * tree-inline.c (estimate_num_insns_1): Likewise.
6839 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
6840 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
6841 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
6843 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
6845 * collect2.c (dump_file): Don't call cplus_demangle if
6846 HAVE_LD_DEMANGLE is defined.
6847 (main): Pass "--demangle" to ld if no_demangle is not 0 and
6848 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
6849 if HAVE_LD_DEMANGLE is defined.
6851 * configure.ac (--with-demangler-in-ld): Added
6852 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
6853 --with-demangler-in-ld is used.
6854 * config.in: Regenerated.
6855 * configure: Likewise.
6857 2004-07-07 Roger Sayle <roger@eyesopen.com>
6859 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
6860 for simple floating point operations "fp", double precision
6861 multiplication "dmul", and single and double precision division
6862 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
6863 (ppc630_cost): New table split from ppc620_cost, to distinguish
6864 differences in floating point latencies.
6865 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
6866 (rs6000_rtx_costs): Add support for single and double precision
6867 floating point addition, subtraction, multiplication, division,
6868 fused-multiply-add, fused-multiply-sub, negation, absolute value
6869 and negative absolute value. Tweak MEM case to use prefered idiom.
6871 2004-07-07 Richard Henderson <rth@redhat.com>
6873 * tree-flow-inline.h (may_propagate_copy): Move...
6874 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
6875 attempt to copy between types requiring conversion.
6876 * tree-flow.h (may_propagate_copy): Update decl.
6877 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
6879 2004-07-07 Jakub Jelinek <jakub@redhat.com>
6881 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
6882 from -mtune= option.
6884 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6886 * builtins.c: Rename movstr*, except for movstrict*, to
6887 movmem* and clrstr* to clrmem*.
6890 * genopinit.c: Likewise.
6891 * integrate.c: Likewise.
6892 * local-alloc.c: Likewise.
6893 * optabs.c: Likewise.
6894 * optabs.h: Likewise.
6895 * config/alpha/alpha.h: Likewise.
6896 * config/alpha/alpha.md: Likewise.
6897 * config/arm/arm-protos.h: Likewise.
6898 * config/arm/arm.c: Likewise.
6899 * config/arm/arm.md: Likewise.
6900 * config/avr/avr.md: Likewise.
6901 * config/c4x/c4x.c: Likewise.
6902 * config/c4x/c4x.md: Likewise.
6903 * config/frv/frv.md: Likewise.
6904 * config/i386/i386-protos.h: Likewise.
6905 * config/i386/i386.c: Likewise.
6906 * config/i386/i386.h: Likewise.
6907 * config/i386/i386.md: Likewise.
6908 * config/i860/i860.c: Likewise.
6909 * config/i860/i860.md: Likewise.
6910 * config/ip2k/ip2k.md: Likewise.
6911 * config/ip2k/libgcc.S: Likewise.
6912 * config/ip2k/t-ip2k: Likewise.
6913 * config/m32r/m32r.c: Likewise.
6914 * config/m32r/m32r.md: Likewise.
6915 * config/mcore/mcore.md: Likewise.
6916 * config/mips/mips.c: Likewise.
6917 * config/mips/mips.md: Likewise.
6918 * config/ns32k/ns32k.c: Likewise.
6919 * config/ns32k/ns32k.h: Likewise.
6920 * config/ns32k/ns32k.md: Likewise.
6921 * config/pa/pa.c: Likewise.
6922 * config/pa/pa.md: Likewise.
6923 * config/pdp11/pdp11.h: Likewise.
6924 * config/pdp11/pdp11.md: Likewise.
6925 * config/rs6000/rs6000.c: Likewise.
6926 * config/rs6000/rs6000.md: Likewise.
6927 * config/s390/s390-protos.h: Likewise.
6928 * config/s390/s390.c: Likewise.
6929 * config/s390/s390.md: Likewise.
6930 * config/sh/lib1funcs.asm: Likewise.
6931 * config/sh/sh.c: Likewise.
6932 * config/sh/sh.md: Likewise.
6933 * config/sh/t-sh: Likewise.
6934 * config/sparc/sparc.h: Likewise.
6935 * config/vax/vax.md: Likewise.
6936 * config/xtensa/xtensa.c: Likewise.
6937 * config/xtensa/xtensa.md: Likewise.
6938 * doc/invoke.texi: Likewise.
6939 * doc/md.texi: Likewise.
6940 * doc/rtl.texi: Likewise.
6942 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
6945 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
6946 * config/mips/mips.c (mips_declare_common_object): New function,
6947 mostly split out from...
6948 (mips_output_aligned_decl_common): ...here.
6949 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
6950 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
6951 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
6952 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
6954 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6957 * function.c (assign_parms): Fix typo from previous change.
6959 2004-07-07 Jason Merrill <jason@redhat.com>
6962 * doc/extend.texi (C++ Interface): Correct information and
6965 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
6970 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
6973 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6976 * config/m32r/m32r.c (m32r_function_symbol): New function:
6977 Generate a symbol name RTX with the correct m32r specific flags
6979 (block_move_call): Use new function to generate correct symbol.
6980 * config/m32r/m32r-protos.h: Add prototype for new funcion.
6981 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
6984 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6986 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
6987 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
6988 TYPE_BINFO_BASETYPE): Remove.
6989 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
6991 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
6993 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
6994 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
6995 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
6996 (struct tree_binfo): Rename base_types to base_binfos.
6997 * alias.c (record_component_aliases): Adjust BINFO macros.
6998 * dbxout.c (dbxout_type): Likewise.
6999 * dwarf2out.c (gen_member_die): Likewise.
7000 * sdbout.c (sdbout_one_type): Likewise.
7001 * tree-dump.c (deque_and_dump): Likewise.
7002 * config/i386/i386.c (classify_argument,
7003 contains_128bit_aligned_vector_p): Likewise.
7005 2004-07-07 Nick Clifton <nickc@redhat.com>
7007 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7008 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7010 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7012 * vec.h: Fix the example use.
7014 2004-07-06 Richard Henderson <rth@redhat.com>
7016 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7017 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7018 * tree-inline.c (copy_body_r, setup_one_parameter,
7019 initialize_inlined_parameters, expand_call_inline,
7020 declare_inline_vars): Don't check it.
7021 (expand_calls_inline): Remove old version, rename new version
7022 from gimple_expand_calls_inline.
7023 * tree-optimize.c (execute_gimple): Remove.
7024 (pass_gimple): Don't run anything.
7026 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7028 * doc/sourcebuild.texi: Use semicolons instead of commas in
7031 2004-07-06 Richard Henderson <rth@redhat.com>
7033 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7034 (sra_walk_modify_expr, scan_init): Likewise.
7035 (generate_element_zero): Check visited before scanning children.
7036 (generate_element_init): Set visited on error.
7037 (scalarize_init): Handle generate_element_init failure similar
7040 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7042 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7043 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7045 2004-07-06 Richard Henderson <rth@redhat.com>
7047 * config/i386/i386.c (legitimize_pic_address): Make static.
7048 (legitimize_address): Handle CONST with TLS operand.
7049 (ix86_expand_move): Don't call legitimize_pic_address directly.
7050 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7052 2004-07-06 Roger Sayle <roger@eyesopen.com>
7054 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7055 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7056 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7057 is currently executed unconditionally, i.e. not in "else_bb".
7059 2004-07-06 Steven Bosscher <stevenb@suse.de>
7061 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7063 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7065 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7066 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7067 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7068 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7069 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7070 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7071 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7072 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7073 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7074 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7075 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7076 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7078 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7080 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7081 * expr.c (expand_expr_real_1): Ditto.
7082 * tree-inline.c (estimate_num_insns_1): Ditto.
7083 * tree-pretty-print.c (dump_generic_node): Ditto.
7087 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7089 * tree-ssa-pre.c (reference_node_pool): New pool.
7090 (find_or_generate_expression): Class 'r' is okay too.
7091 (create_value_expr_from): Ditto.
7092 (add_to_sets): LHS should not include vuses.
7094 (compute_avail): Reverse ordering of tests.
7095 Valuize INDIRECT_REF as well.
7097 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7099 PR rtl-optimization/16380
7100 * loop.c (check_dbra_loop): Sink comparison instructions if they
7101 do something other than set cc0.
7103 2004-07-06 James E Wilson <wilson@specifixinc.com>
7105 * doc/interface.texi (longjmp and automatic variables): Delete
7106 paragraph recommending taking the address of a variable.
7108 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7110 * vec.h (VEC_embedded_alloc): Remove.
7111 (VEC_embedded_size, VEC_embedded_init): New.
7112 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7114 (VEC_truncate): New.
7115 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7116 (vec_embedded_alloc): Remove.
7117 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7118 (vec_embedded_alloc): Remove.
7120 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7122 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7123 (gt-langhooks.h): Remove.
7125 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7127 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7129 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7131 * config/sparc/sparc.c (get_pc_symbol): Rename into
7132 add_pc_to_pic_symbol.
7133 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7134 (load_pic_register): Account for previous changes.
7135 Use reg_names. Don't create the label twice.
7136 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7137 UNSPEC_LOAD_PCREL_SYM.
7138 (get_pc): Rename into load_pcrel_sym. Add predicate to
7139 operands. Remove condition.
7141 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7143 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7144 RECORD, UNION & QUAL_UNION is actually a binfo.
7146 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7147 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7148 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7149 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7150 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7151 (gen_inheritance_die): Likewise.
7152 * tree-dump.c (deque_and_dump): Likewise.
7153 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7155 2004-07-06 Steven Bosscher <stevenb@suse.de>
7157 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7159 * config/mcore/mcore.md: Model memory latency with a simple DFA
7160 pipeline description instead of a define_function_unit.
7162 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7164 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7165 * langhooks.h (var_mod_type_p): Likewise.
7166 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7167 * expr.c (count_type_elements): Properly handle return from
7168 array_type_nelts and properly test for overflow.
7169 * gimplify.c (gimplify_init_constructor): Properly handle return
7170 from array_type_nelts.
7171 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7172 * integrate.c (copy_decl_for_inlining): Correct comments.
7173 * tree-inline.c (remap_decl): Update comments, remove dead code,
7174 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7175 (remap_type): Only remap if variably modified by vars in function
7177 (copy_body_r): Use compatible_type langhooks to see when can fold.
7178 (setup_one_parameter): Don't remap type.
7179 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7180 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7181 compute TREE_INVARIANT for decl case.
7182 (find_var_from_fn): New function.
7183 (variably_modified_type_p): Add arg and call new function.
7184 * tree.h (variably_modified_type_p): Add extra arg.
7186 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7188 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7189 (goto_handler_and_restore_v9): Delete disabled insn.
7190 (goto_handler_and_restore_v9_sp64): Likewise.
7192 2004-07-05 Roger Sayle <roger@eyesopen.com>
7194 * calls.c (load_register_parameters): Call expand_shift instead
7195 of expand_binop with ashl_optab (or other shift optab) directly.
7196 * expr.c (emit_group_load, emit_group_store): Likewise.
7197 * function.c (assign_parm_setup_block): Likewise.
7198 * stmt.c (shift_return_value): Likewise.
7200 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7202 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7204 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7206 * doc/sourcebuild.texi: Revert previous patch.
7208 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7210 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7211 TARGET_MEM_FUNCTIONS.
7212 * system.h: Poison TARGET_MEM_FUNCTIONS.
7213 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7214 bcmp_libfunc, bzero_libfunc): Remove.
7215 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7217 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7218 * doc/standards.texi: Don't mention calling BSD string functions.
7219 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7220 * config/vax/t-memfuncs: New.
7221 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7222 config/memset.c: New.
7223 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7224 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7226 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7227 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7228 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7229 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7230 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7231 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7232 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7233 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7234 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7235 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7237 2004-07-05 Richard Henderson <rth@redhat.com>
7239 * function.c (assign_parm_setup_reg): Properly rename variables in
7240 FUNCTION_ARG_CALLEE_COPIES section.
7242 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7244 * tree-mudflap.c: Include cgraph.h.
7245 (mf_init_extern_trees): Rename to mudflap_init. Export.
7246 Rewrite to create synthetic declarations instead of looking
7247 up declarations from mf-runtime.h.
7248 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7249 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7251 (execute_mudflap_function_decls, mudflap_register_call):
7252 Don't call mf_init_extern_trees.
7253 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7255 * tree-mudflap.h: Update prototypes.
7256 * c-mudflap.c: Delete file.
7257 * c-common.c: Include tree-mudflap.h.
7258 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7259 * Makefile.in: Remove all references to c-mudflap.o.
7260 Update dependencies.
7262 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7264 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7265 displacements with the spatial-locality cache-control completer.
7267 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7269 * langhooks.c: Don't include gt-langhooks.h.
7270 (var_labelno): Delete.
7271 (lhd_set_decl_assembler_name): Do not append a distinguishing
7272 number to file-scope internal-linkage declarations for the first
7273 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7274 the declaration itself (if at block scope), or its containing
7275 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7278 * opts.c (cur_in_fname): New global.
7279 * opts.h: Declare it.
7280 * tree.c: Include opts.h.
7281 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7282 DECL_UID equal to cur_in_fname.
7283 (copy_node_stat): Do not change DECL_UID when copying a
7284 TRANSLATION_UNIT_DECL.
7285 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7286 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7288 * c-decl.c (c_static_assembler_name): Delete.
7289 * c-tree.h (c_static_assembler_name): Delete prototype.
7290 * c-lang.c, objc/objc-lang.c: Don't override
7291 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7293 * Makefile.in (tree.o): Update dependencies.
7294 (GTFILES): Remove langhooks.c.
7296 2004-07-05 Roger Sayle <roger@eyesopen.com>
7298 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7299 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7300 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7301 Optimize "X % -Y" as "X % Y" for signed modulus.
7302 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7303 into "((unsigned) X % Y) == 0".
7305 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7307 * sourcebuild.texi (Config Fragments): Use @comma{} in
7308 cross-reference to section title.
7310 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7312 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7313 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7314 (gimplify_target_expr, gimplify_expr): Likewise.
7315 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7316 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7318 (gimplify_compound_lval): See if we can strip any useless conversion.
7319 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7321 (gimplify_modify_expr_to_memset): Likewise.
7322 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7323 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7324 (declare_inline_vars): Likewise.
7325 (walk_type_fields): New function.
7326 (walk_tree): Use it.
7327 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7329 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7330 (sra_walk_modify_expr): Allow init function to fail.
7331 (scan_init): Now returns bool.
7332 (generate_element_init): If can't understand INIT, return false.
7333 (scalarize_init): Return false if generate_element_init does.
7335 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7338 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7339 bounds if bounds aren't constant.
7341 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7343 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7344 to type hooks; remove bogus PARAMS.
7346 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7348 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7349 * dwarf2out.c (add_data_member_location_attribute): Check for
7351 * tree.c (tree_node_kinds): Add "binfos".
7352 (binfo_lang_slots): New.
7353 (make_node_stat): Add TREE_BINFO.
7354 (make_tree_binfo_stat): New.
7355 (tree_node_structure): Add TREE_BINFO.
7356 * tree.def (TREE_BINFO): New.
7357 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7358 (RECORD_OR_UNION_CHECK): ... here.
7359 (NOT_RECORD_OR_UNION_CHECK): New.
7360 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7361 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7362 RECORD_OR_UNION_CHECK.
7363 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7364 (TYPE_LANG_SLOT_1): New.
7365 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7366 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7367 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7368 (BINFO_ELTS): Remove.
7369 (BINFO_LANG_SLOT): New.
7370 (struct tree_binfo): New.
7371 (binfo_lang_slots): Declare.
7372 (enum tree_node_structure_enum): Add TS_BINFO.
7373 (union tree_node): Add binfo.
7374 (make_tree_binfo_stat): Declare.
7375 (make_tree_binfo): New.
7376 (enum tree_node_kind): Add binfo_kind.
7378 * objc/objc-act.c (start_class, objc_declare_protocols,
7379 start_protocols): Use TYPE_LANG_SLOT_1.
7380 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7382 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7383 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7384 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7385 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7387 2004-07-05 Steven Bosscher <stevenb@suse.de>
7389 * rtl.h (struct rtx_def): Remove the integrated flag.
7390 Use the return_val flag for MEM_SCALAR_P.
7391 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7393 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7396 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7397 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7400 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7402 * var-tracking.c: Fix some comments.
7403 (frame_stack_adjust): New.
7404 (vt_stack_adjustments): Init stack_adjust of entry block to
7405 minus stack adjustment of function prologue.
7406 (adjust_stack_reference): Do not adjust if adjustment == 0.
7407 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7408 (emit_notes_in_bb): Likewise.
7409 (vt_add_function_parameters): Do not adjust locations of
7411 (vt_initialize): Compute the stack adjustment of function
7412 prologue and offset the initial "location" of frame_base_decl
7413 from the stack pointer after prologue.
7415 2004-07-04 Richard Henderson <rth@redhat.com>
7417 * function.c (struct assign_parm_data_all): New.
7418 (struct assign_parm_data_one): New.
7419 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7420 assign_parm_find_data_types, assign_parms_setup_varargs,
7421 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7422 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7423 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7424 assign_parm_setup_block, assign_parm_setup_reg,
7425 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7426 (assign_parms): ... here.
7428 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7430 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7431 now are bitmap_set_t's.
7432 (bitmap_insert_into_set): No point in inserting the value if
7434 (bitmap_set_contains): New function.
7435 (bitmap_set_replace_value): Add comment on why we do it
7437 (set_contains): Removed.
7438 (bitmap_set_subtract_from_value_set): New name of
7439 set_subtract now that it's arguments are two different
7442 (bitmap_find_leader): Change algorithm used.
7443 (find_or_generate_expression): Update use of functions for new
7445 (create_expression_by_pieces): Ditto.
7446 (insert_aux): Ditto.
7448 (add_to_sets): Ditto.
7450 (execute_pre): Ditto.
7451 (compute_avail): Ditto.
7452 Also ignore virtual phis.
7454 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7456 * combine.c (simplify_comparison): Fix comment typo.
7458 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7460 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
7461 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
7462 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
7463 (output_restore): Change parameter from 'insn' to 'pat'.
7464 (output_return): Adjust call to output_restore.
7465 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
7466 Adjust call to output_restore.
7468 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7470 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
7471 and assert system is bsd.
7473 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7475 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
7476 (TARGET_SWITCHES): Remove -mdebugc.
7477 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7478 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
7479 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
7480 (sle_[sd]i_reg): Delete.
7482 2004-07-04 Steven Bosscher <stevenb@suse.de>
7484 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7486 * config/iq2000/iq2000.md: Translate old pipeline description to an
7489 2004-07-04 Roger Sayle <roger@eyesopen.com>
7491 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
7492 Ensure the replacement rhs is valid gimple before performing
7493 the substitution. Return false if these sanity checks fail.
7494 (fold_stmt): Only set changed to true, if set_rhs returns true.
7495 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
7498 2004-07-04 Richard Henderson <rth@redhat.com>
7501 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
7503 2004-07-04 Mark Mitchell <mark@codesourcery.com>
7505 * configure.ac (ranlib_flags): New variable.
7506 * Makefile.in (RANLIB_FLAGS): New variable.
7507 (libbackend.a): Use it.
7508 * configure: Regenerated.
7510 2004-07-04 Roger Sayle <roger@eyesopen.com>
7512 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
7513 a "sign mask" instead of using ashr_optab directly.
7515 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7517 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
7518 * doc/cppopts.texi: Clarify processing of command-line defines.
7520 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
7522 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
7524 2004-07-04 Richard Henderson <rth@redhat.com>
7526 * rtl.def (ADDRESSOF): Remove.
7527 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
7528 (find_base_term, memrefs_conflict_p): Likewise.
7529 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
7530 (fold_rtx, cse_insn, set_live_p): Likewise.
7531 * dwarf2out.c (mem_loc_descriptor): Likewise.
7532 (add_location_or_const_value_attribute): Likewise.
7533 * emit-rtl.c (copy_insn_1): Likewise.
7534 * explow.c (memory_address): Likewise.
7535 * expmed.c (store_split_bit_field): Likewise.
7536 * expr.c (expand_expr_real_1): Likewise.
7537 * function.c (instantiate_decl
7538 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
7539 * genrecog.c (preds, validate_pattern): Likewise.
7540 * integrate.c (copy_rtx_and_substitute): Likewise.
7541 * recog.c (general_operand, register_operand): Likewise.
7542 (memory_address_p): Likwise.
7543 * reload1.c (eliminate_regs, elimination_effects): Likewise.
7544 * rtl.c (copy_rtx): Likewise.
7545 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7546 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
7547 * rtlhooks.c (gen_lowpart_general): Likewise.
7548 * stmt.c (expand_asm_operands): Likewise.
7549 * web.c (entry_register, replace_ref, web_main): Likewise.
7550 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
7551 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
7552 * config/arm/arm.c (thumb_rtx_costs): Likewise.
7553 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
7554 * config/frv/frv.c (move_destination_operand, move_source_operand,
7555 condexec_dest_operand, condexec_source_operand,
7556 condexec_memory_operand): Likewise.
7557 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
7558 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
7559 (destination_xfmode_operand): Likewise.
7560 * config/mips/mips.h (PREDICATE_CODES): Likewise.
7561 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
7562 * config/s390/s390.c (general_s_operand): Likewise.
7563 * config/s390/s390.md (mov*): Likewise.
7564 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
7566 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
7567 * expr.c (expand_expr_real_1): Likewise.
7568 * stmt.c (expand_decl): Likewise.
7569 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7571 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
7572 postponed_insns, put_var_into_stack, put_reg_into_stack,
7573 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
7574 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
7575 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
7576 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
7577 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
7578 purge_bitfield_addressof_replacements, purge_addressof_replacements,
7579 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
7580 struct insns_for_mem_walk_info, insns_for_mem_walk,
7581 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
7582 setjmp_protect_args): Remove.
7583 (push_function_context_to): Don't handle var_refs_queue.
7584 (pop_function_context_from, free_after_compilation): Likewise.
7585 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
7586 (assign_parms, allocate_struct_function): Likewise.
7587 (use_register_for_decl): New.
7588 (expand_function_end): Don't setjmp_protect.
7589 * function.h (struct emit_status): Update commentary.
7590 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
7591 (max_parm_reg, parm_reg_stack_loc): Remove.
7592 * passes.c (DFI_addressof): Remove.
7593 (dump_file_info): Remove addressof.
7594 (rest_of_handle_addressof): Remove.
7595 (rest_of_compilation): Don't call it.
7596 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
7597 * stmt.c (expand_decl): Use use_register_for_decl.
7598 * tree.h: Update decls.
7599 * web.c (mark_addressof): Remove.
7600 * doc/invoke.texi (-dF): Remove.
7602 2004-07-03 Richard Henderson <rth@redhat.com>
7604 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
7605 instead of gen_mem_addressof.
7606 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
7607 TImode output register.
7609 2004-07-03 Richard Henderson <rth@redhat.com>
7611 PR tree-optimization/16341
7612 * tree-sra.c (sra_walk_function): Increment to next stmt before
7613 processing the current stmt.
7614 (sra_insert_after): Always use BSI_SAME_STMT.
7616 2004-07-03 Richard Henderson <rth@redhat.com>
7618 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
7621 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7623 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
7624 with tree_int_cst_equal.
7626 2004-07-03 Andreas Schwab <schwab@suse.de>
7628 * config/ia64/ia64.md: Define new attribute "empty".
7629 (prologue_use, nop_x, insn_group_barrier): Set it.
7631 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
7632 skip over "empty" insns.
7634 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7636 * tree-inline.c (initialize_inlined_parameters): Pass proper function
7637 context to gimplify_body.
7638 (walk_tree): Don't walk into types twice.
7639 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
7641 * tree-sra.c (generate_element_init): Remove any useless conversions.
7643 * gimplify.c (gimplify_conversion): Remove stripping useless
7644 conversions from here.
7645 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
7646 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
7647 Unshare before substituting PLACEHOLDER_EXPR.
7648 (gimplify_modify_expr_to_memset): Likewise.
7649 Pass address of TO to memset, not TO itself.
7650 (gimplify_init_constructor): Make copy of OBJECT so we have it each
7651 time we make an expression (to match a PLACEHOLDER_EXPR).
7653 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
7654 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7655 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
7656 * tree-ssa-dom.c (local_fold): Likewise.
7658 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
7659 * langhooks.h (strct lang_hooks): New field type_max_size.
7660 * function.c (assign_temp): Call it.
7662 2004-07-03 Steven Bosscher <stevenb@suse.de>
7664 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
7665 * config/sh/sh.md: Convert the SH1 pipeline description to
7668 2004-07-02 Zack Weinberg <zack@codesourcery.com>
7670 * c-decl.c (struct c_binding): Remove contour field; add
7671 depth, invisible, nested fields.
7672 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
7673 (B_IN_EXTERNAL_SCOPE): New convenience macros.
7674 (bind): Add invisible and nested arguments. Initialize
7675 new fields of struct c_binding; adjust loop scanning for
7677 (free_binding_and_advance): Clear structure with memset.
7678 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
7679 in file scope, even if it's in external scope too.
7680 (pushdecl): Adjust to match. Create invisible file-scope
7681 declarations for block-scope forward declarations of static functions.
7682 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
7683 (undeclared_variable, lookup_label, declare_label, define_label)
7684 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
7685 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
7686 (store_parm_decls_oldstyle): Adjust to match.
7687 (diagnose_mismatched_decls): Correct handling of linkage clashes.
7688 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
7690 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
7691 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
7693 2004-07-02 Richard Henderson <rth@redhat.com>
7695 * c-decl.c (grokdeclarator): Don't frob current_function_decl
7696 around variable_size.
7697 (set_decl_nonlocal): Remove.
7698 (store_parm_decls): Add stmts for pending sizes.
7699 * calls.c (calls_function, calls_function_1): Remove.
7700 (precompute_arguments): Don't call it.
7701 * cfgexpand.c (set_save_expr_context): Remove.
7702 (tree_expand_cfg): Don't call it.
7703 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
7704 (dwarf2out_finish): Likewise.
7705 * expr.c (emit_block_move): Adjust addresses to BLKmode.
7706 (store_constructor): Don't pre-evaluate SAVE_EXPR.
7707 (safe_from_p): Don't queue SAVE_EXPRs.
7708 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
7709 or build plain VAR_DECLs.
7710 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
7712 (fold_checksum_tree): Don't special-case SAVE_EXPR.
7713 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
7714 (put_var_into_stack): Don't handle SAVE_EXPR.
7715 (gen_mem_addressof): Likewise.
7716 * function.h (struct function): Remove x_save_expr_regs.
7717 (save_expr_regs): Remove.
7718 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
7719 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
7720 * stor-layout.c (variable_size): Don't set it.
7721 (force_type_save_exprs, force_type_save_exprs_1): Remove.
7722 * tree-inline.c (remap_save_expr): Remove fn argument. Update
7723 all callers. Don't set SAVE_EXPR_CONTEXT.
7724 * tree-inline.h (remap_save_expr): Update decl.
7725 * tree.c (save_expr): Update build size.
7726 (first_rtl_op): Don't handle SAVE_EXPR.
7727 (unsave_expr_1, contains_placeholder_p): Likewise.
7728 (decl_function_context): Likewise.
7729 * tree.def (SAVE_EXPR): Remove args 1 and 2.
7730 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
7731 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
7733 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7735 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
7736 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
7737 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
7738 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
7739 some first-person references and patronizing comments. Based on
7741 * doc/invoke.texi: Don't reference fortran@gnu.org.
7742 * doc/trouble.texi (Warning when a non-void function value is
7743 ignored): Rewrite. From Russ Allbery and Chris Devers.
7745 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
7747 * tree-ssa-pre.c (bitmap_set_t): New.
7748 (bb_value_sets): avail_out is now a bitmap_set_t.
7749 (bitmap_find_leader): New function.
7750 (bitmap_value_insert_into_set): Ditto.
7751 (bitmap_set_copy): Ditto.
7752 (bitmap_value_replace_in_set): Ditto.
7753 (bitmap_set_contains_value): Ditto.
7754 (bitmap_set_new): Ditto.
7755 (bitmap_set_pool): New pool.
7756 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
7757 (insert_aux): Ditto.
7758 (add_to_sets): Ditto.
7759 (compute_avail): Ditto
7763 (execute_pre): Ditto.
7765 2004-07-02 Roger Sayle <roger@eyesopen.com>
7767 * config/rs6000/rs6000.c (struct processor_costs): New structure
7768 used to hold instruction latencies/sizes for processor types.
7769 (rs6000_cost): New global variable pointing to current CPU's costs.
7770 (rs6000_override_options): Initialize rs6000_cost to point to the
7771 appropriate cost table based upon rs6000_cpu and optimize_size.
7772 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
7775 2004-07-02 Richard Henderson <rth@redhat.com>
7777 * expmed.c (make_tree): Don't use SET_DECL_RTL.
7779 2004-07-02 Steven Bosscher <stevenb@suse.de>
7781 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
7783 2004-07-01 Richard Henderson <rth@redhat.com>
7785 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
7786 (alpha_gp_save_rtx): Use assign_stack_local instead of
7789 2004-07-01 Richard Henderson <rth@redhat.com>
7791 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
7792 (alpha_rtx_cost_data): Update to match.
7793 (alpha_rtx_cost_size): New.
7794 (alpha_rtx_costs): Honor optimize_size.
7796 2004-07-01 Richard Henderson <rth@redhat.com>
7798 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
7799 * cfgexpand.c (tree_expand_cfg): Do it here.
7800 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
7801 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
7802 * config/mips/mips.c (mips_output_mi_thunk): And here.
7803 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
7804 * config/sh/sh.c (sh_output_mi_thunk): And here.
7805 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
7807 2004-07-01 Richard Henderson <rth@redhat.com>
7809 * tree.def (RTL_EXPR): Remove.
7810 * c-typeck.c (lvalue_p): Don't handle it.
7811 * expr.c (safe_from_p): Likewise.
7812 (expand_expr_real_1): Likewise.
7813 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
7814 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
7815 * gengtype.c (adjust_field_tree_exp): Likewise.
7816 * stmt.c (warn_if_unused_value): Likewise.
7817 * tree-gimple.c (recalculate_side_effects): Likewise.
7818 * tree-pretty-print.c (dump_generic_node): Likewise.
7819 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
7820 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
7821 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
7823 * stmt.c (struct stmt_status): Remove x_last_expr_type,
7824 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
7825 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
7826 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
7827 all the bits that tracked last_expr.
7828 (expand_end_bindings): Don't track last_expr.
7829 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
7830 (clear_last_expr): Remove.
7831 (expand_asm): Don't call it.
7832 (expand_asm_operands, expand_end_cond): Likewise.
7833 (expand_naked_return, expand_null_return_1): Likewise.
7834 * c-typeck.c (c_begin_compound_stmt): Likewise.
7835 * cfgexpand.c (expand_block): Use expand_expr_stmt.
7836 * expr.c (expand_expr_real_1): Likewise.
7837 * tree.h: Update prototypes.
7839 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
7840 (struct emit_status): Remove sequence_rtl_expr.
7841 (struct function): Remove x_rtl_expr_chain.
7842 (seq_rtl_expr, rtl_expr_chain): Remove.
7843 * function.c (struct temp_slot): Remove rtl_expr.
7844 (assign_stack_temp_for_type): Don't set it.
7845 (free_temp_slots, pop_temp_slots): Don't check it.
7846 (free_after_compilation): Don't clear x_rtl_expr_chain.
7847 (fixup_var_refs): Don't search it.
7848 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
7849 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
7851 (push_topmost_sequence): Likewise.
7852 (end_sequence, init_emit): Likewise.
7853 (start_sequence_for_rtl_expr): Remove.
7854 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
7855 * rtl.h (preserve_rtl_expr_result): Remove.
7857 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
7859 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
7860 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
7863 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7865 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
7866 (STANDARD_STARTFILE_PREFIX_2): Define.
7867 (standard_startfile_prefix_1): Initialize to
7868 STANDARD_STARTFILE_PREFIX_1.
7869 (standard_startfile_prefix_2): Initialize to
7870 STANDARD_STARTFILE_PREFIX_2.
7871 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
7872 (STANDARD_STARTFILE_PREFIX_1): Define.
7873 (STANDARD_STARTFILE_PREFIX_2): Define.
7874 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
7875 (STANDARD_STARTFILE_PREFIX_2): Document.
7877 2004-07-01 Richard Henderson <rth@redhat.com>
7879 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
7880 in order to disable scalarization. Instead set a flag and wait
7881 for a candidate decl.
7883 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7885 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
7886 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
7887 Use terminology "testsuite" and "enumerated".
7889 2004-07-01 Richard Henderson <rth@redhat.com>
7891 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
7892 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
7893 (initial_return_save): Likewise.
7894 (flush_queued_reg_saves): Remap register numbers.
7895 (dwarf2out_return_reg): Likewise.
7897 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7899 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
7901 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
7902 access functions for lower bound and element size and only output
7903 if lower bound nonzero or element size not same as that of type.
7904 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
7906 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7908 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
7910 2004-07-01 Per Bothner <per@bothner.com>
7912 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
7914 2004-07-01 Jakub Jelinek <jakub@redhat.com>
7916 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
7917 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
7918 first operand. Don't optimize if the bitfield is volatile.
7920 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7922 * c-pretty-print.c (pp_c_postfix_expression): Handle
7923 floating-point comparison operators.
7924 (pp_c_expression): Pass floating-point comparison
7925 operators to pp_c_postfix_expression.
7927 2004-07-01 Roger Sayle <roger@eyesopen.com>
7929 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
7930 rtx_cost instead of "had_mult" to determine whether the transformed
7931 expression is cheaper than the original.
7933 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
7935 * alias.c (get_alias_set, canon_rtx, get_addr,
7936 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
7938 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
7939 expand_builtin): Likewise.
7940 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
7942 * combine.c (can_combine_p, combinable_i3pat, try_combine,
7943 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
7944 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
7945 record_dead_and_set_regs_1, get_last_value_validate,
7946 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
7947 * cse.c (check_dependence, canon_hash, equiv_constant,
7948 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
7949 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
7950 count_reg_usage): Likewise.
7951 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
7952 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
7953 cselib_record_sets): Likewise.
7954 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
7955 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
7956 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
7957 * df.c (df_uses_record): Likewise.
7958 * dojump (do_jump): Likewise.
7959 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
7960 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
7961 decl_start_label): Likewise.
7962 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
7963 operand_subword, change_address_1, make_safe_from): Likewise.
7964 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
7965 stabilize, force_not_mem): Likewise.
7966 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
7967 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
7968 * expr.c (convert_move, convert_modes, emit_block_move,
7969 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
7970 emit_move_insn_1, expand_assignment, store_expr,
7971 store_constructor_field, store_constructor, store_field,
7972 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
7974 * final.c (cleanup_subreg_operands, alter_subreg,
7975 get_mem_expr_from_op): Likewise.
7976 * flow.c (notice_stack_pointer_modification_1,
7977 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
7979 * function.c (mark_temp_addr_taken, preserve_temp_slots,
7980 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
7981 optimize_bit_field, flush_addressof, purge_addressof_1,
7982 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
7983 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
7984 keep_stack_depressed): Likewise.
7985 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
7986 noce_process_if_block, find_memory): Likewise.
7987 * integrate.c (subst_constants, allocate_initial_values): Likewise.
7988 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
7989 update_equiv_regs): Likewise.
7990 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
7991 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
7992 * optabs.c (expand_abs, emit_unop_insn): Likewise.
7993 * passes.c (rest_of_handle_final): Likewise.
7994 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
7995 move2add_note_store): Likewise.
7996 * ra-build.c (detect_remat_webs): Likewise.
7997 * ra-debug.c (dump_static_insn_cost): Likewise.
7998 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
7999 * recog.c (validate_change, apply_change_group, cancel_changes,
8000 validate_replace_rtx_1, general_operand, register_operand,
8001 nonmemory_operand, push_operand, pop_operand, memory_operand,
8002 indirect_operand, asm_operand_ok, offsettable_memref_p,
8003 offsettable_nonstrict_memref_p, constrain_operands,
8004 store_data_bypass_p): Likewise.
8005 * reg-stack.c (subst_stack_regs_pat): Likewise.
8006 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8007 copy_cost, reg_scan_mark_refs): Likewise.
8008 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8009 combine_stack_adjustments_for_block): Likewise.
8010 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8011 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8012 find_reloads, find_reloads_address, find_reloads_address_1,
8013 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8014 find_equiv_reg): Likewise.
8015 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8016 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8017 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8018 delete_address_reloads): Likewise.
8019 * resource.c (mark_referenced_resources): Likewise.
8020 * rtlanal.c (get_jump_table_offset, count_occurrences,
8021 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8022 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8023 num_sign_bit_copies1): Likewise.
8024 * rtlhooks.c (gen_lowpart_general): Likewise.
8025 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8026 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8027 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8028 sdbout_global_decl): Likewise.
8029 * simplify-rtx.c (simplify_subreg): Likewise.
8030 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8031 expand_anon_union_decl, expand_end_case_type): Likewise.
8032 * unroll.c (calculate_giv_inc): Likewise.
8033 * var-tracking.c (stack_adjust_offset_pre_post,
8034 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8035 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8036 vt_add_function_parameters): Likewise.
8037 * varasm.c (make_var_volatile, notice_global_symbol,
8038 assemble_external, decode_addr_const, mark_weak,
8039 default_encode_section_info): Likewise.
8041 2004-07-01 Steven Bosscher <stevenb@suse.de>
8043 * stmt.c (check_seenlabel): Remove.
8044 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8046 2004-07-01 Richard Henderson <rth@redhat.com>
8048 * function.h (struct function): Remove x_function_call_count.
8049 (function_call_count): Remove.
8050 * calls.c (expand_call): Don't set it.
8051 * integrate.c (copy_rtx_and_substitute): Likewise.
8053 * function.h (struct function): Remove x_cleanup_label.
8054 (cleanup_label): Remove.
8055 * stmt.c (expand_value_return): Don't use it.
8056 * function.c (free_after_compilation): Don't set it.
8057 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8058 * cfgexpand.c (tree_expand_cfg): Update call.
8059 * tree.h (expand_function_start): Update decl.
8061 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8064 * c-lang.c (c_initialize_diagnostics): Move from here ...
8065 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8066 (c_tree_printer): Use pretty-printer to format %T.
8067 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8068 before '*' if not C++.
8069 (pp_c_direct_abstract_declarator): Don't try to print array upper
8070 bound for flexible array members.
8071 * c-tree.h: Include "diagnostic.h".
8072 (c_initialize_diagnostics): Declare.
8073 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8074 * c-format.c (format_type_warning): New function. Improve
8075 diagnostics for incorrect format argument types.
8076 (check_format_types): Use it. Add two parameters. Use the
8077 TYPE_MAIN_VARIANT of wanted_type.
8078 (check_format_info_main): Pass new parameters to
8080 (struct format_wanted_type): Update comment.
8082 2004-07-01 Nick Clifton <nickc@redhat.com>
8084 * target.h (struct gcc_target): Add new field to struct cxx:
8085 import_export_class.
8086 * target-def.h (TARGET_CXX): Initialise the new field.
8087 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8089 * doc/tm.texi: Document the new target hook.
8091 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8093 * builtins.c (fold_builtin_classify): Fix typo.
8095 2004-07-01 Richard Henderson <rth@redhat.com>
8097 * function.c (identify_blocks, identify_blocks_1): Remove.
8098 * function.h (identify_blocks): Remove.
8099 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8101 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8103 * builtins.c (fold_builtin_classify): New.
8104 (fold_builtin_unordered_cmp): Fix commentary.
8105 (fold_builtin): Use it.
8106 * builtins.def: Define builtins for isnan,
8107 isnanf, isnanl, finite, finitef, finitel,
8108 isinf, isinff, isinfl.
8110 2004-07-01 Richard Henderson <rth@redhat.com>
8112 * function.h (struct function): Remove dont_emit_block_notes.
8113 * gimple-low.c (lower_function_body): Don't set it.
8114 * cfgexpand.c (expand_block): Don't check it.
8115 * cfglayout.c (insn_locators_initialize): Likewise.
8116 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8117 * passes.c (rest_of_compilation): Likewise.
8118 * stmt.c (expand_start_bindings_and_block): Likewise.
8119 (expand_end_bindings): Likewise.
8121 2004-07-01 Richard Henderson <rth@redhat.com>
8123 * cgraph.h (cgraph_build_static_cdtor): Declare.
8124 * cgraphunit.c (cgraph_build_static_cdtor): New.
8125 * c-objc-common.c (build_cdtor): Use it.
8126 * coverage.c (create_coverage): Likewise.
8127 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8128 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8130 See ChangeLog.11 for earlier changes.