1 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3 * combine.c (combine_simplify_rtx): Remove the "last"
4 parameter and its documentation. Adjust recursive calls.
5 (simplify_logical): Always perform the only simplification
6 controlled by "last", if the simplified expression is
8 (try_combine): Do not pass the "last" parameter to
11 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
14 * config/mips/mips.md (UNSPEC_GP): New constant.
15 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
16 an UNSPEC instead of (reg $gp).
17 (mips16_gp_pseudo_reg): Change accordingly.
18 (print_operand): Print $gp directly when handling CONST_GP_P.
20 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
22 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
23 * longlong.h: Make code 68060 clean when compiling for m68060.
25 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
27 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
28 * doc/md.texi: Clarify description of "i" constraint.
30 2004-03-15 James E Wilson <wilson@specifixinc.com>
32 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
33 Split store into store, fpstore, fpidxstore. Fix all uses.
34 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
36 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
37 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
38 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
39 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
40 ir_sr70_fstore): Likewise.
42 2004-03-15 Richard Henderson <rth@redhat.com>
45 * except.c (collect_one_action_chain): Record action for cleanup
46 outer of exception spec.
48 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
50 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
51 Fix the check for abort and only do the mmap if we can.
53 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
55 * config/sparc/sparc.h: Rework comments about the code model
56 in 64-bit environment and the mode 'Pmode'.
57 * doc/invoke.texi (SPARC options): Rework description of the
58 different code models supported in 64-bit environment.
60 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
62 * defaults.h (REVERSIBLE_CC_MODE): Define.
63 * jump.c (reversed_comparison_code_parts): Don't check if
64 REVERSIBLE_CC_MODE is defined.
66 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
68 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
69 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
70 hosthooks.h, params.h, ra-colorize.c, web.c,
71 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
72 config/avr/avr-protos.h, config/avr/avr.md,
73 config/fr30/fr30-protos.h, config/fr30/fr30.md,
74 config/h8300/fixunssfsi.c, config/i386/darwin.h,
75 config/i386/freebsd.h, config/i386/freebsd64.h,
76 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
77 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
78 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
79 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
80 config/pa/pa64-regs.h, config/rs6000/aix41.h,
81 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
82 config/sparc/aout.h, config/sparc/freebsd.h,
83 config/sparc/litecoff.h, config/vax/vax-protos.h,
84 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
87 2004-03-15 Paul Brook <paul@codesourcery.com>
89 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
91 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
93 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
94 (pp_c_cv_qualifier): Document.
95 (pp_c_space_for_pointer_operator): Likewise.
96 (pp_c_integer_constant): Likewise.
97 (pp_c_identifier): Likewise.
98 (pp_c_init_declarator): Don't print function body.
100 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
102 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
103 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
104 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
105 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
108 2004-03-14 Roger Sayle <roger@eyesopen.com>
110 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
111 with lang_hooks.foo ().
112 * builtins.c (expand_builtin_va_arg): Likewise.
113 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
114 c_common_type_for_mode, c_common_nodes_and_builtins,
115 handle_mode_attribute, handle_vector_size_attribute): Likewise.
116 * c-convert.c (convert): Likewise.
117 * c-format.c (check_format_types): Likewise.
118 * c-objc-common.c (c_tree_printer): Likewise.
119 * c-typeck.c (build_unary_op, build_conditional_expr,
120 build_binary_op): Likewise.
121 * calls.c (try_to_integrate, expand_call,
122 emit_library_call_value_1): Likewise.
123 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
125 * cgraphunit.c (record_call_1, cgraph_analyze_function,
126 cgraph_expand_function): Likewise.
127 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
128 * coverage.c (build_fn_info_type, build_ctr_info_type,
129 build_gcov_info, create_coverage): Likewise.
130 * dbxout.c (dbxout_init): Likewise.
131 * diagnostic.c (diagnostic_report_current_function): Likewise.
132 * dojump.c (do_jump): Likewise.
133 * dwarf2out.c (dwarf2_name): Likewise.
134 * except.c (init_eh): Likewise.
135 * explow.c (expr_size, int_expr_size): Likewise.
136 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
138 * expr.c (store_expr, store_constructor, safe_from_p,
139 expand_expr_real, do_store_flag, try_casesi): Likewise.
140 * function.c (push_function_context_to, pop_function_context_from,
141 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
142 put_var_into_stack, allocate_struct_function, current_function_name):
144 * integrate.c (copy_decl_for_inlining, expand_inline_function):
146 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
147 lhd_print_error_function): Likewise.
148 * opts.c (handle_option, decode_options): Likewise.
149 * passes.c (open_dump_file): Likewise.
150 * print-tree.c (print_node): Likewise.
151 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
152 expand_decl_cleanup, emit_case_nodes): Likewise.
153 * stor-layout.c (variable_size): Likewise.
154 * toplev.c (announce_function, wrapup_global_declarations,
155 check_global_declarations, compile_file, default_tree_printer,
156 process_options, lang_dependent_init, finalize): Likewise.
157 * tree-dump.c (dequeue_and_dump): Likewise.
158 * tree-inline.c (remap_decl, remap_block, copy_body_r,
159 initialize_inlined_parameters, declare_return_variable,
160 inlinable_function_p, expand_call_inline, optimize_inline_calls,
161 walk_tree, copy_tree_r): Likewise.
162 * tree-optimize.c (tree_rest_of_compilation): Likewise.
163 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
164 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
165 variably_modified_type_p, dump_tree_statistics): Likewise.
166 * varasm.c (assemble_variable, compare_constant, copy_constant,
167 force_const_mem, compute_reloc_for_constant, output_constant,
168 output_addressed_constants, initializer_constant_valid_p): Likewise.
170 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
172 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
174 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
176 * doc/install.texi: Reflect autoconf and automake version for
177 libffi. Update autoconf version to 2.59.
179 2004-03-13 Roger Sayle <roger@eyesopen.com>
181 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
182 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
183 make_range, build_range_check, fold_range_test, unextend,
184 constant_boolean_node, fold_binary_op_with_conditional_arg,
185 fold_truthop, fold_mathfn_compare, fold_inf_compare,
186 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
187 with lang_hooks.foo ().
189 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
191 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
193 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
195 * doc/install.texi: Note status of -fnew-ra.
197 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
200 * expr.c (store_expr): Call emit_queue before generating the move
201 from the temporary to the original target. Protect the temporary
204 2004-03-13 Jakub Jelinek <jakub@redhat.com>
207 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
208 other than UNSPEC_GOTOFF.
210 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
212 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
213 to arm_legitimate_index_p. Update all callers with SET as default
215 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
216 range if OUTER is a sign-extend operation on QImode. Correctly
217 reject shift operations on sign-extended QImode addresses.
218 (bad_signed_byte_operand): Delete.
219 (arm_extendqisi_mem_op): New function.
220 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
221 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
223 (CONSTRAINT_LEN): New.
224 (EXTRA_CONSTRAINT): Delete. Replace with...
225 (EXTRA_CONSTRAINT_STR): ... this.
226 (PREDICATE_CODES): Remove bad_signed_byte_operand.
227 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
228 is now always default.
229 (define_splits for bad sign-extend loads): Delete.
230 (arm_extendqisi, arm_extendqisi_v5): Likewise.
231 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
232 Rework 'U' constraint to 'Uv'.
233 * arm-protos.h: Remove bad_signed_byte_operand. Add
234 arm_extendqisi_mem_op.
235 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
238 2004-03-13 Alan Modra <amodra@bigpond.net.au>
240 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
241 with targetm version.
244 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
245 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
246 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
247 Update all users of RS6000_ARG_SIZE.
248 (function_arg_advance): Count fregno using mode size.
249 (function_arg): Handle long double split over regs and memory.
250 (function_arg_partial_nregs): Likewise.
251 (rs6000_va_arg): Repackage complex args.
253 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
256 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
257 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
258 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
260 2004-03-12 Jakub Jelinek <jakub@redhat.com>
262 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
264 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
265 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
267 2003-03-12 Andrew Pinski <apinski@apple.com>
269 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
270 Use ret instead of result. Use addr instead of base.
272 2004-03-12 David Edelsohn <edelsohn@gnu.org>
274 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
275 fixes required by libstdc++ and update installation instructions
278 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
280 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
281 leading '@' on fastcall symbols before stripping suffix.
283 2004-03-12 Roger Sayle <roger@eyesopen.com>
285 * combine.c (unmentioned_reg_p): New function to check whether an
286 expression is a "specialization" of another, i.e. that there are
287 no registers or memory references mentioned in the first that don't
288 appear in the second.
289 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
290 (combine_instructions): Also try combining instructions using the
291 REG_EQUAL note from a preceding log-linked instruction.
293 2004-03-12 Roger Sayle <roger@eyesopen.com>
295 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
297 2004-03-12 Matt Austern <austern@apple.com>
299 * target.h (struct gcc_target): New target hook, unwind_label.
300 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
301 * output.h (default_emit_unwind_label): New function.
302 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
303 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
304 (TARGET_SUPPORTS_HIDDEN): New target macro.
305 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
306 that corresponds to this FDE.
307 (FRAME_BEGIN_LABEL): Allow target to override default label.
308 (output_call_frame_info): If FDEs are linknonce, then use extra
309 indirection for FDE encoding, output a label for each FDE, and
310 output an empty label for each function without an FDE.
311 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
312 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
313 decls with DECL_ONE_ONLY set, if that macro is defined.
314 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
315 for a SUPPORTS_ONE_ONLY target.
316 * config/darwin-protos.h (darwin_unique_section): Declare.
317 (darwin_asm_named_section): Likewise.
318 (darwin_section_type_flags): Likewise.
319 (darwin_non_lazy_pcrel): Likewise.
320 (darwin_emit_unwind_label): Likewise.
321 (darwin_make_decl_one_only): Likewise.
322 * config/darwin.c (machopic_finish): Get rid of tweak that
323 eliminate stubs for symbols that are defined.
324 (darwin_encode_section_info): Don't treat weak functions as defined.
325 (darwin_make_decl_one_only): Define.
326 (darwin_asm_named_section): Likewise.
327 (darwin_section_type_flags): Likewise.
328 (darwin_unique_section): Likewise.
329 (darwin_emit_unwind_label): Likewise.
330 (darwin_non_lazy_pcrel): Likewise.
331 (darwin_asm_output_dwarf_delta): Difference between two labels is
332 local only if both labels are local.
333 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
334 (ASM_MAKE_LABEL_LINKONCE): Likewise.
335 (TARGET_SUPPORTS_HIDDEN): Likewise.
336 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
337 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
338 (FRAME_BEGIN_LABEL): Likewise.
339 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
340 (ASM_DECLARE_FUNCTION_NAME): Likewise.
341 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
342 (TARGET_ASM_UNIQUE_SECTION): Define.
343 (EH_FRAME_SECTION_NAME): Define.
344 (EH_FRAME_SECTION_ATTR): Likewise.
345 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
346 (TARGET_ASM_NAMED_SECTION): Likewise.
347 (TARGET_SECTION_TYPE_FLAGS): Likewise.
348 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
349 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
350 TARGET_ASM_EMIT_UNWIND_LABEL.
352 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * builtins.c (expand_builtin_mathfn): Add pow10* to the
355 existing exp10* case.
356 (expand_builtin): Likewise.
358 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
360 * doc/tm.texi (registers) <Values in Registers>: Add
361 entry for REGMODE_NATURAL_SIZE.
363 2004-03-12 Richard Henderson <rth@redhat.com>
366 * target.h (struct gcc_target): Move calls substructure before
367 booleans. Add split_complex_arg.
368 * function.c (assign_parms, split_complex_args): Use it.
369 * calls.c (expand_call): Likewise.
370 (split_complex_values): Likewise. Check for splittable types
371 before allocating memory.
372 (split_complex_types): Likewise.
373 * system.h (SPLIT_COMPLEX_ARGS): Poison.
374 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
375 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
376 * config/alpha/alpha.c (alpha_split_complex_arg): New.
377 (TARGET_SPLIT_COMPLEX_ARG): New.
378 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
379 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
380 (rs6000_override_options): Zap it for non-AIX.
381 (rs6000_function_value): Use targetm.calls.split_complex_arg.
382 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
383 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
384 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
385 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
386 SPLIT_COMPLEX_ARGS entry.
388 2004-03-11 Richard Henderson <rth@redhat.com>
390 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
391 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
392 (alpha_emit_xfloating_arith): Update to match.
393 (alpha_emit_xfloating_compare): Likewise.
394 (alpha_emit_xfloating_cvt): Likewise.
395 (alpha_emit_xfloating_libcall): Take already built symbol,
397 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
400 2004-03-11 Richard Henderson <rth@redhat.com>
403 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
405 * simplify-rtx.c (simplify_relational_operation): Fix typo.
407 2004-03-11 Richard Henderson <rth@redhat.com>
410 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
412 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
415 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
416 defined, pass small BLKmode values in registers in the low-order part.
418 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
420 * combine.c (if_then_else_cond): Check for NULL return value of
423 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
426 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
429 2004-03-11 Steve Ellcey <sje@cup.hp.com>
431 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
432 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
433 * config/ia64/ia64.c (ia64_init_libfuncs): New.
434 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
436 2004-03-11 Roger Sayle <roger@eyesopen.com>
438 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
439 -((int)X>>C) where C is an integer constant one bit less than the
440 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
441 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
443 * simplify-rtx.c (simplify_unary_operation): Also implement the
444 above transformations at the RTL level.
446 2004-03-11 Alan Modra <amodra@bigpond.net.au>
448 * real.c (encode_ibm_extended): Do round low word.
450 2004-03-11 Ben Elliston <bje@wasabisystems.com>
452 * config/arm/arm.md (is_xscale): Comment this attribute and move
453 it a bit further up in the file, closer to related attributes.
455 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
457 * config/host-solaris.c (sol_gt_pch_use_address): Add
458 missing terminating marker to comment.
460 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
462 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
463 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
464 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
465 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
466 move_operand as source predicate in all cases.
467 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
468 Test reg_or_0_operand. Use move_operand as source predicate.
469 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
470 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
471 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
472 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
473 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
474 Use move_operand as source predicate. Remove 'K' constraint.
475 (*movqi_internal): Likewise movqi_internal.
476 (*movsf_hardfloat): Renamed from movsf_internal1. Test
477 reg_or_0_operand. Use move_operand as source predicate.
478 (*movsf_softfloat): Likewise movsf_internal2.
479 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
480 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
481 (*movdf_softfloat): Likewise movdf_internal2.
482 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
483 for DImode if !TARGET_64BIT.
484 (mips_legitimize_move): Simplify accordingly.
486 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
489 * var-tracking.c (struct variable_def): Added field refcount.
490 (variable_htab_free): Decrease the refcount and delete variable
491 only if there are no more references.
492 (unshare_variable): New function.
493 (vars_copy_1): Increase refcount instead of copying the variable.
494 (variable_union): Share the variables where possible, unshare
495 the variables if needed.
496 (variable_different_p): Return false if var1 and var2 are
498 (variable_was_changed): Init the refcount of new variable.
499 (set_frame_base_location): Unshare variable if needed.
500 (set_variable_part): Init the refcount of new variable.
501 Unshare the variables if needed.
502 (delete_variable_part): Unshare the variables if needed.
503 (emit_notes_for_differences_1): Init the refcount of new variable.
504 (vt_add_function_parameters): Do not add function parameters to
505 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
506 (vt_initialize): Do not add frame_base_decl to IN set of
507 ENTRY_BLOCK_PTR because it is unused anyway.
509 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
511 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
512 (vars_copy): Likewise.
513 (variable_union): Likewise.
514 (set_variable_part): Likewise.
515 (delete_variable_part): Likewise.
517 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
519 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
520 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
521 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
522 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
523 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
524 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
525 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
526 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
527 config/stormy16/stormy16.c: Fix comment typos and formatting.
529 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
531 * configure: Regenerate, since I forgot to while committing Paolo's
534 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
537 Move language detection to the top level.
538 * configure.ac: Remove code to detect languages,
539 it now lives exclusively in the top level.
540 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
541 top level, renamed to ACX_PROG_GNAT.
543 2004-03-10 Richard Henderson <rth@redhat.com>
545 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
547 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
548 and host_xmake_file fragments.
549 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
550 (gt_pch_restore): Similarly for gt_pch_use_address.
551 (default_gt_pch_get_address): New.
552 (mmap_gt_pch_get_address): Split out of gt_pch_save.
553 (default_gt_pch_use_address): Split out of gt_pch_restore.
554 (mmap_gt_pch_use_address): Likewise.
555 * hooks.c (hook_voidp_size_t_null): Remove.
556 (hook_bool_voidp_size_t_false): Remove.
558 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
559 default_ or mmap_ definitions.
560 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
561 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
562 and gt_pch_use_address.
563 * config/host-linux.c, config/host-solaris.c: New files.
564 * config/x-linux, config/x-solaris: New files.
565 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
566 Update for changed definition.
567 (darwin_rs6000_gt_pch_use_address): Likewise.
568 * doc/hostconfig.texi: Update docs.
570 2004-03-10 Richard Henderson <rth@redhat.com>
573 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
574 except for pedantic c90 mode.
576 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
578 * configure.ac: Bump AC_PREREQ to 2.59.
579 * configure: Regenerate.
581 2004-03-10 Uros Bizjak <uros@kss-loka.si>
583 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
584 (exp10_optab, exp2_optab): Define corresponding macros.
585 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
586 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
587 using exp10?f2 and exp2?f2 patterns.
588 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
589 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
590 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
591 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
593 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
594 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
595 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
597 2004-03-10 Anthony Green <green@redhat.com>
599 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
601 2004-03-10 David Edelsohn <edelsohn@gnu.org>
603 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
604 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
606 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
607 TARGET_OS_AIX_CPP_BUILTINS.
608 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
609 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
610 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
611 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
614 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
616 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
618 2004-03-10 David Edelsohn <edelsohn@gnu.org>
620 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
621 __LONGDOUBLE128 on AIX.
623 2004-03-10 Andrew Haley <aph@redhat.com>
625 PR optimization/14381
626 * function.c (expand_function_end): Emit a blockage insn before
627 the epilogue when -fnon-call-exceptions is used.
629 * except.c (expand_start_all_catch): Make comment more accurate.
631 2004-03-08 Joel Sherrill <joel@oarcorp.com>
634 * config/rs6000/t-rtems: Add missing file on branch.
636 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
638 * dbxout.c (dbxout_symbol_location): Do not output references
639 to optimized-out constant pool symbols.
641 2004-03-10 Andreas Schwab <schwab@suse.de>
643 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
646 2004-03-09 James E Wilson <wilson@specifixinc.com>
648 * alias.c (alias_sets_might_conflict_p): New.
649 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
650 * common.opt (Wstrict-aliasing=): New.
651 * flags.h (warn_strict_aliasing): Change type to int.
652 * opts.c (warn_strict_aliasing): Change type to int.
653 (common_handle_option): Handle OPT_Wstrict_aliasing_.
654 * tree.h (alias_sets_might_conflict_p): Declare it.
655 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
657 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
660 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
661 (CALL_USED_REGISTERS): Likewise.
662 (REG_CLASS_CONTENTS): Likewise.
663 (REG_ALLOC_ORDER): New.
664 (REGNO_REG_CLASS): Use regno_reg_class.
665 * config/m68k/m68k.c: Add regno_reg_class array.
667 2004-03-09 Steve Ellcey <sje@cup.hp.com>
669 * config/ia64/ia64.md (divsi3): Fix algorithm.
671 (setf_exp_xf): Remove '*' from name.
672 * testsuite/gcc.dg/20040309-1.c: New test.
674 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
676 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
677 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
678 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
679 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
680 (sparc_aout_select_rtx_section): Don't check
681 SUNOS4_SHARED_LIBRARIES.
682 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
684 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
687 * doc/md.texi (Pattern Ordering, Dependent Patterns)
688 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
691 2004-03-09 Zack Weinberg <zack@codesourcery.com>
693 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
694 (LIBGCC_SPEC): Update to match.
696 2004-03-09 Zack Weinberg <zack@codesourcery.com>
698 * c-decl.c (last_function_parms, last_function_parm_tags)
699 (last_function_parm_others, current_function_parms)
700 (current_function_parm_tags, current_function_parm_others):
702 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
704 (grokdeclarator): For function definitions, save the arg-info
705 block from the declarator in DECL_ARGUMENTS.
706 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
707 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
708 contains only PARM_DECLs. Improve diagnostics.
709 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
710 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
711 (store_parm_decls_newstyle): Take the function to operate on,
712 and an arg-info block, as arguments; don't get anything from
713 current_function_* globals.
714 (store_parm_decls_oldstyle): Likewise.
715 (store_parm_decls): Pass fndecl and its arg-info block down to
716 store_parm_decls_newstyle/oldstyle. Send functions with empty
717 argument lists through store_parm_decls_newstyle to reduce
719 (pushdecl): Comment on the problems with the call to copy_node.
720 Clear DECL_ARGUMENTS of the old node after copying it, if it
721 is an arg-info block instead of a chain of decls.
722 (start_function): Do not manipulate current_function_parm* or
725 2004-03-09 Roger Sayle <roger@eyesopen.com>
726 Andrew Pinski <pinskia@physics.uc.edu>
728 * ifcvt.c (noce_try_sign_mask): New function to transform
729 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
730 (noce_process_if_block): Call noce_try_sign_mask.
732 2004-03-09 Andrew Pinski <apinski@apple.com>
734 * c-typeck.c (tagged_types_tu_compatible_p):
737 2004-03-09 Roger Sayle <roger@eyesopen.com>
739 * simplify-rtx.c (simplify_const_relational_operation): New function
740 renamed from simplify_relational_operation.
741 (simplify_relational_operation): Change prototype to accept an
742 additional mode argument. Call simplify_const_relational_operation.
743 (simplify_gen_relational): Update simplify_relational_operation call.
744 (simplify_ternary_operation): Update simplify_relational_operation
745 subroutine call to use simplify_const_relational_operation instead.
747 * rtl.h (simplify_const_relational_operation): Prototype here.
748 (simplify_relational_operation): Add addtional mode argument.
750 * combine.c (combine_simplify_rtx): Update calls to
751 simplify_relational_operation.
752 (simplify_set): Likewise.
753 (gen_binary): Likewise.
754 * cse.c (fold_rtx): Likewise.
755 * dojump.c (compare_from_rtx): Likewise.
756 (do_compare_rtx_and_jump): Likewise.
757 * integrate.c (subst_constants): Likewise.
758 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
760 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
762 * config/m32r/m32r.md: Remove all define_peephole's.
764 2004-03-09 Alan Modra <amodra@bigpond.net.au>
766 * config/rs6000/rs6000.md: Remove trailing whitespace.
768 2004-03-08 Eric Christopher <echristo@redhat.com>
770 * Makefile.in (site.exp): Add libiconv variable definition.
772 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
774 * configure: Regenerate for config/accross.m4 correction.
776 2004-03-08 Joel Sherrill <joel@oarcorp.com>
779 * config/rs6000/t-rtems: Add missing file on branch.
781 2004-03-08 Roger Sayle <roger@eyesopen.com>
784 * c-typeck.c (c_mark_addressable): A register variable should
785 be considered global if its not automatic, i.e. TREE_PUBLIC,
786 TREE_STATIC or DECL_EXTERNAL.
787 * function.c (put_var_into_stack): Call abort when placing a
788 hard register into the stack, if x_parm_reg_stack_loc is NULL.
790 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
792 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
793 ("*extendqisi2_short_displ"): Likewise.
795 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
797 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
798 (comp_operator): Likewise.
799 * config/pdp11/pdp11-protos.h: Remove corresponding
802 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
804 * expr.c (highest_pow2_factor_for_type): Rename into
805 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
806 TYPE_ALIGN when the target is a COMPONENT_REF.
807 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
809 2004-03-08 Alan Modra <amodra@bigpond.net.au>
811 * config/rs6000/rs6000.c: Formatting fix.
812 (legitimate_offset_address_p): Correct offset range check.
814 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
815 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
818 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
820 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
822 ("ashrdi3_no_power"): Disable for little endian.
825 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
827 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
830 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
833 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
834 case, checking for -no-mul-bug-abort option.
835 * configure, config.in: Regenerate.
836 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
837 and -mno-mul-bug-workaround.
838 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
839 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
840 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
841 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
842 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
843 sure mulu.d is not last on cache-line.
844 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
845 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
846 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
847 (TARGET_SWITCHES): New options -mmul-bug-workaround and
848 -mno-mul-bug-workaround.
849 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
850 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
851 * config/cris/cris.c (cris_operand_extend_operator): Clarify
852 relation to MULT in head comment.
853 (cris_op_str): Abort for MULT.
854 (cris_print_operand) <case '!'>: New case.
856 2004-03-08 Alan Modra <amodra@bigpond.net.au>
859 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
860 dw_val_class_vec. Replace use throughout file.
861 (dw_float_const): Delete.
863 (dw_val_struct_union): Rename val_float to val_vec. Replace use
865 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
866 (same_dw_val_p): Adjust vec comparison. Use memcmp.
867 (size_of_die): Adjust dw_val_class_vec sizing.
868 (output_die): Output dw_val_class_vec.
869 (insert_int, extract_int, insert_float): New functions.
870 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
872 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
874 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
876 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
877 AltiVec abi cannot co-exist.
879 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
881 2004-03-07 Jan Hubicka <jh@suse.cz>
883 * except.c (emit_to_new_bb_before): Break fallthru edges.
885 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
887 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
888 ("*lshrsi3"): Also accept an immediate for 68HC12.
889 ("*ashrsi3_const"): Likewise.
890 ("*ashrsi3"): Likewise.
891 ("*ashlsi3_const"): Likewise.
892 ("*ashlsi3"): Likewise.
893 ("cmphi_1_hc12"): Compare two hard register by pushing them and
894 comparing with a pop; don't use a split for that.
895 ("cmphi split"): Disable compare split for 68HC12.
897 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
898 the status operands if they have side effects.
900 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
902 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
904 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
905 config/h8300/h8300.h, config/ia64/ia64.h,
906 config/mcore/mcore.h, config/mmix/mmix.h,
907 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
908 config/stormy16/stormy16.h, config/v850/v850.h,
909 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
910 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
913 2004-03-07 Roger Sayle <roger@eyesopen.com>
915 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
916 <XOR_EXPR>: Fold x ^ x as zero.
917 <AND_EXPR>: Fold x & x as x.
919 2004-03-07 Roger Sayle <roger@eyesopen.com>
921 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
922 "foo++ == const" into "++foo == const+incr".
924 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
926 * config/mips/mips.c (mips_in_small_data_p): Return false if
929 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
931 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
933 (expand_prologue): Don't make an interrupt or a trap handler a far
935 (m68hc11_initial_elimination_offset): Likewise.
937 2004-03-06 Richard Henderson <rth@redhat.com>
939 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
941 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
943 * config/ns32k/ns32k-protos.h: Add a prototype for
944 ns32k_notice_update_cc.
945 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
946 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
947 ns32k_notice_update_cc.
949 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
951 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
952 "*load_multiple_si"): Allow only if reload_completed.
953 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
956 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
958 * config/vax/vax-protos.h: Add a prototype for
959 vax_notice_update_cc.
960 * config/vax/vax.c (vax_notice_update_cc): New.
961 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
962 vax_notice_update_cc.
964 2004-03-06 David Edelsohn <edelsohn@gnu.org>
966 * collect2.c (main): Only export initfunc and finifunc if
967 LD_INIT_SWITCH not defined.
968 (scan_prog_file): Only export constructors and destructors if
969 LD_INIT_SWITCH not defined. Only export symbols not found in
972 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
974 * pa.md (icacheflush): Reorder operands to make match_scratch operand
976 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
977 from calls to gen_icacheflush.
979 2004-03-06 Richard Henderson <rth@redhat.com>
981 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
982 (TARGET_LONG_DOUBLE_128): New.
983 (TARGET_SWITCHES): Add long-double-{128,64}.
984 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
985 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
986 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
987 (WIDEST_HARDWARE_FP_SIZE): New.
988 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
989 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
991 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
992 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
994 2004-03-06 Richard Henderson <rth@redhat.com>
996 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
997 botched rtx class conversion.
999 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1001 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1002 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1004 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1006 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1008 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1011 * config/i386/i386.md (movv2di_internal): Conditionalize on
1012 TARGET_SSE, not TARGET_SSE2.
1014 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1016 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1019 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1021 * builtins.c: Consistently use logN not log* in comments.
1023 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1025 * rtl.h (mem_expr_equal_p): Function prototype added.
1026 * cfgcleanup.c (merge_memattrs): New function.
1027 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1028 * emit-rtl.c (mem_expr_equal_p): New function.
1030 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1032 * objc/objc-act.c (synth_module_prologue): Const-qualify
1033 objc_selector type if using the GNU runtime; fix generated
1034 signatures for objc_msg_lookup and objc_msg_lookup_super
1035 to match what GNU ObjC headers provide; reformat and clean up.
1036 (synth_self_and_ucmd_args): Use previously constructed (and
1037 hence possibly const-qualified) objc_selector type.
1039 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1041 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1043 2004-03-05 Jason Merrill <jason@redhat.com>
1045 * tree.h (TYPE_HASH): Use TYPE_UID.
1046 (TREE_HASH): New macro with old definition of TYPE_HASH.
1047 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1048 (build_array_type, build_function_type): Likewise.
1049 (build_method_type_directly): Likewise.
1050 (build_offset_type, build_complex_type): Likewise.
1051 (type_hash_list, attribute_hash_list): Likewise. Now static.
1052 * except.c: s/TYPE_HASH/TREE_HASH/.
1054 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1056 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1057 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1058 __va_ndx by 2 words when referencing an argument on the stack.
1059 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1060 words when an arg on the stack is first seen.
1062 2004-03-05 Paul Brook <paul@codesourcery.com>
1064 * arm.h (ARM_FLAG_VFP): Remove.
1065 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1066 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1068 2004-03-05 Paul Brook <paul@codesourcery.com>
1070 * function.c (assign_parms): Include pretend alignment offset.
1072 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1074 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1075 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1077 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1079 * configure.ac: When passing --enable-languages to subdir
1080 configure when host != build, make sure we don't pass an empty
1082 * configure: Regenerate.
1084 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1087 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1090 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1092 * simplify-rtx.c (simplify_relational_operation): If
1093 flag_wrapv is set, do not move terms between the two
1094 side of a relational operator.
1096 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1098 * rtlanal.c: Include target.h and output.h
1099 (rtx_cost, address_cost, default_address_cost): Move from...
1100 * cse.c (rtx_cost, address_cost, default_address_cost):
1102 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1103 * Makefile.in: Adjust dependencies.
1105 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1107 * cse.c (cse_end_of_basic_block): Make static.
1108 * local-alloc.c (function_invariant_p): Move to
1110 * loop.c (libcall_other_reg, record_excess_regs):
1112 * reload1.c (function_invariant_p): Moved here
1113 from local-alloc.c, made static.
1114 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1115 libcall_other_reg, record_excess_regs): Remove
1118 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1120 * config/m32r/m32r.c (signed_comparison_operator): Add a
1121 missing parenthesis.
1123 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1125 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1126 going to call mmap again. Read the file into the right place.
1127 Give a fatal error if we have to relocate.
1129 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1131 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1132 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1134 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1137 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1138 round the same. When rounding, clear bits that would cause a
1139 second rounding in pack_d.
1140 (_fpmul_parts): Ditto. Remove #if 0:d code.
1142 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1144 PR c++/14425, c++/14426
1145 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1146 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1147 Change C++ definitions to accept a 'const int' argument;
1148 the prototypes already do.
1149 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1150 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1151 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1152 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1153 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1154 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1155 end in ..._int; change them to accept an int instead of a char
1156 as the last parameter.
1158 2004-03-04 Phil Edwards <phil@codesourcery.com>
1160 * genmultilib: Change '=' to '-' when translating option names
1163 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1165 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1166 stack slot for temp used for result of BLKmode but in integral mode.
1168 2004-03-04 Jan Hubicka <jh@suse.cz>
1170 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1172 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1173 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1175 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1177 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1178 * testsuite/gcc.dg/20040303-1.c: New test.
1180 2004-03-04 Steven Bosscher <stevenb@suse.de>
1182 * ppro.md: Rewrite as a DFA pipeline description.
1183 * i386.md: Remove all uses of the ppro_uops attribute.
1184 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1185 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1186 ix86_sched_reorder, ix86_variable_issue,
1187 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1188 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1189 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1190 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1191 * athlon.md (athlon_ssecmp_load): Fix comment
1193 2004-03-04 Stuart Hastings <stuart@apple.com>
1195 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1197 2004-03-04 Stuart Hastings <stuart@apple.com>
1199 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1200 686, tell Darwin assembler to allow prefetch insns, non-empty def
1201 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1203 2004-03-04 DJ Delorie <dj@redhat.com>
1205 PR optimization/14282
1206 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1207 between a call and the assignment of its return value.
1209 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1211 * config/h8300/h8300.c: Put a comment for every function.
1213 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/h8300/h8300.md: Add comments about peephole2's.
1217 2004-03-04 Steven Bosscher <stevenb@suse.de>
1219 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1221 2004-03-04 Jan Hubicka <jh@suse.cz>
1223 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1224 * cselib.c (cselib_record_memory): New static variable.
1225 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1226 Give up on memories when asked for.
1227 (cselib_init): Accept new argument.
1228 * cselib.h (cselib_init): Update prototype.
1229 * gcse.c (local_cprop_pass): Update call of cselib_init.
1230 * loop.c (load_mems): Update call of cselib_init.
1231 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1232 * sched-deps.c (sched_analyze): Update call of cselib_init.
1234 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1237 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1240 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1243 * var-tracking.c (track_expr_p): Do not track variables which
1244 should be ignored for debugging purposes.
1246 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1248 * real.c (encode_ibm_extended): Don't bother rounding low double.
1249 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1250 when fmt->pnan < fmt->p.
1252 2004-03-04 Eric Christopher <echristo@redhat.com>
1254 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1255 only range of valid arg registers and fixed_regs.
1257 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1260 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1261 (abstf2, abstf2_internal): New define_expand.
1263 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1265 PR optimization/14235
1266 * expr.c (convert_move): Copy the source to a new pseudo
1267 when converting from a sub-word source to a larger-than-word
1268 register which conflicts with the source.
1270 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1273 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1274 parameters with the same name, unless one is a forward decl.
1275 Do not issue a redundant-redeclaration warning for forward
1276 decls of parameters.
1278 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1280 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1283 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1285 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1287 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1289 * target-def.h (TARGET_OPTF): Delete.
1290 * c-opts.c (TARGET_OPTF): Define.
1292 2004-03-04 Jan Hubicka <jh@suse.cz>
1294 * cselib.c (cselib_finish): Fix another miss-application of my previous
1297 2004-03-03 Mike Stump <mrs@apple.com>
1299 Add framework support for darwin.
1301 * c-incpath.c: Include target.h and machmode.h.
1302 (add_path): Use a consistent style for cpp_dir. Initialize
1304 (add_cpp_dir_path): New.
1305 (register_include_chains): Add use of extra_includes callback.
1306 (hook_void_int): Add.
1307 (target_c_incpath): Add.
1308 * c-incpath.h (add_cpp_dir_path): New.
1309 (target_c_incpath_s): Add.
1310 (target_c_incpath): Add.
1311 (C_INCPATH_INIT): Add.
1312 * c-opts.c (c_common_missing_argument,
1313 c_common_handle_option): Add -F argument processing.
1314 * c.opt: Add -F argument processing.
1315 * gcc.c (trad_capable_cpp): Add -F argument processing.
1316 * cppfiles.c (find_file_in_dir): Update to use construct
1318 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1320 (_cpp_find_file): Use search_path_exhausted.
1321 (make_cpp_dir): Initialize construct to 0.
1322 * cpplib.h (missing_header_cb
1323 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1324 (cpp_callbacks): Add missing_header
1325 (cpp_dir): Add construct.
1326 * target-def.h: (TARGET_OPTF): New.
1327 * hooks.c (hook_void_int, hook_void_charptr): Add.
1328 * hooks.h (hook_void_int, hook_void_charptr): Add.
1329 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1330 $(MACHMODE_H) dependencies.
1331 * doc/invoke.texi (Darwin Options): Document -F.
1332 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1334 * fix-header.c (target_c_incpath): Add.
1336 * config/darwin-c.c: Add c-incpath.h include.
1337 (using_frameworks, find_subframework_file,
1338 find_subframework_header, add_system_framework_path,
1339 frameworks_in_use, num_frameworks, max_frameworks,
1340 add_framework, find_framework, struct framework_header,
1341 framework_header_dirs, framework_construct_pathname,
1342 find_subframework_file, add_system_framework_path,
1343 add_framework_path, framework_defaults,
1344 darwin_register_frameworks, find_subframework_header): Add.
1345 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1346 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1347 (CPP_SPEC): Add __APPLE_CC__ support.
1348 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1350 2004-03-04 Jan Hubicka <jh@suse.cz>
1352 * cselib.c (cselib_finish): Fix miss-application of my previous
1355 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1357 * hooks.c (hook_tree_tree_identity): New.
1358 * hooks.h: Add a prototype for hook_tree_tree_identity.
1359 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1360 instead of MD_ASM_CLOBBERS.
1361 * system.h (MD_ASM_CLOBBERS): Poison.
1362 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1363 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1364 * target.h (gcc_target): Add md_asm_clobbers.
1365 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1366 (ix86_md_asm_clobbers): New.
1367 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1368 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1369 TARGET_MD_ASM_CLOBBERS.
1371 2004-03-03 Stuart Hastings <stuart@apple.com>
1373 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1375 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1377 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1379 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1380 (ASM_DOUBLE): Likewise.
1381 (ASM_LONGDOUBLE): Likewise.
1382 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1384 2003-03-03 Richard Henderson <rth@redhat.com>
1387 * cselib.c (cselib_record_sets): Don't record multiple sets in
1390 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1392 * common.opt: Add description of the new -fgcse-after-reload flag.
1394 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1396 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1397 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1398 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1399 get_bb_avail_insn, hash_scan_set_after_reload,
1400 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1401 gcse_after_reload, get_bb_avail_insn): New functions to implement
1403 (gcse_after_reload_main): New function, the main entry point to
1406 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1408 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1410 * toplev.c (flag_gcse_after_reload): Initialization.
1412 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1414 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1415 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1416 the gcse after reload optimization.
1418 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1419 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1422 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1424 2004-03-03 Nicolas Pitre <nico@cam.org>
1426 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1427 small negative values.
1429 2004-03-03 Jan Hubicka <jh@suse.cz>
1431 * cselib.c (hash_table): Remove GTY marker.
1432 (reg_values): Turn into array.
1433 (used_regs): Likewise.
1434 (n_used_regs): New static variable.
1435 (reg_values_old): Kill.
1436 (clear_table): Update uses of arrays.
1437 (cselib_lookup): Likewise.
1438 (cselib_record_set): Likewise.
1439 (cselib_init): Likewise.
1440 (cselib_finish): Likewise.
1441 (cselib_udpate_varray_sizes): Kill.
1442 * cselib.h (cselib_update_varray_sizes): Kill.
1444 2004-03-03 Paul Brook <paul@codesourcery.com>
1446 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1448 2004-03-03 Jan Hubicka <jh@suse.cz>
1450 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1451 Rename from ...; make statistics transparent.
1452 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1453 (loc_descriptor): New structure.
1454 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1456 New static function.
1457 (ggc_record_overhead, dump_statistics): New global function.
1458 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1459 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1460 from ...; accept locations
1461 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1462 ggc_realloc, ggc_alloc_typed): ... this one.
1463 from ...; accept locations
1464 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1465 ggc_alloc_stat): Rename from ... ; pass locations
1466 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1468 (ggc_alloc_stat): Record overehead.
1469 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1470 ggc_realloc, ggc_alloc_typed): Turn to macros
1471 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1472 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1473 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1474 * langhooks.h (lhd_make_node): Declare.
1475 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1476 * langhooks.c (lhd_make_node): New.
1477 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1479 (rtx_alloc, swallow_copy_rtx): ... this one.
1480 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1481 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1482 * toplpev.c (finalize): Dump stats.
1483 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1484 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1485 Rename from ... ; pass locators.
1486 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1487 build?, build_decl): Declare.
1488 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1489 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1491 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1492 build?, build_decl): New macros.
1493 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1494 * statistics.h: New file.
1496 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1497 Richard Sandiford <rsandifo@redhat.com>
1499 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1500 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1501 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1502 * config/mips/mips.c (mips_output_division): Fill the branch delay
1503 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1505 (mips_output_division): Adjust accordingly.
1506 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1507 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1509 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1511 * alias.c (rtx_equal_for_memref_p): Use predicates
1512 to test rtx classes and new rtx class codes, possibly
1513 splitting conditionals that tested against '<' and 'o'.
1514 * caller-save.c (save_call_clobbered_regs): Likewise.
1515 * combine.c (contains_muldiv, find_split_point, subst,
1516 combine_simplify_rtx, simplify_if_then_else,
1517 simplify_set, simplify_logical, expand_compound_operation,
1518 make_compound_operation, if_then_else_cond, known_cond,
1519 apply_distributive_law, cached_nonzero_bits,
1520 cached_num_sign_bit_copies, simplify_shift_const,
1521 gen_binary, simplify_comparison, update_table_tick,
1522 record_value_for_reg, get_lsat_value_validate): Likewise.
1523 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1524 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1526 * emit-rtl.c (copy_insn_1): Likewise.
1527 * expr.c (force_operand): Likewise.
1528 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1529 * flow.c (notice_stack_pointer_modification_1,
1530 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1531 and_reg_cond, elim_reg_cond): Likewise.
1532 * function.c (update_epilogue_consts): Likewise.
1533 * genattrtab.c (attr_rtx_1): Likewise.
1534 * genopinit.c (gen_insn): Likewise.
1535 * integrate.c (subst_constants): Likewise.
1536 * jump.c (reversed_comparison_code_parts,
1537 reversed_comparison_code, delete_related_insns,
1538 rtx_renumbered_equal_p): Likewise.
1539 * local-alloc.c (block_alloc): Likewise.
1540 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1541 canonicalize_condition): Likewise.
1542 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1544 * optabs.c (add_equal_node, expand_binop): Likewise.
1545 * predict.c (estimate_probability): Likewise.
1546 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1547 * recog.c (validate_replace_rtx_1, comparison_operator,
1548 offsettable_address_p, constrain_operands): Likewise.
1549 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1551 * regclass.c (scan_one_insn): Likewise.
1552 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1553 * regrename.c (kill_autoinc_value): Likewise.
1554 * reload.c (find_reusable_reload, find_reloads,
1555 reg_overlap_mentioned_for_reload_p): Likewise.
1556 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1557 * rtl.c (copy_rtx): Likewise.
1558 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1559 * rtlanal.c (commutative_operand_precedence): Likewise.
1560 * sched-deps.c (conditions_mutex_p): Likewise.
1561 * sched-rgn.c (is_cfg_nonregular): Likewise.
1562 * simplify-rtx.c (simplify_gen_binary,
1563 simplify_gen_relational, simplify_replace_rtx,
1564 simplify_unary_operation, simplify_binary_operation,
1565 simplify_ternary_operation, simplify_rtx): Likewise.
1566 * unroll.c (reg_dead_after_loop): Likewise.
1567 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1568 print_operand): Likewise.
1569 * config/arc/arc.c (proper_comparison_operator): Likewise.
1570 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1572 * config/avr/avr.c (_reg_unused_after): Likewise.
1573 * config/frv/frv.c (frv_ifcvt_modify_tests,
1574 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1575 * config/i386/i386.c (ix86_comparison_operator,
1576 ix86_carry_flag_operator, fcmov_comparison_operator,
1577 arith_or_logical_operator, print_operand,
1578 ix86_expand_binary_operator, ix86_binary_operator_ok):
1580 * config/i386/i386.md: Likewise.
1581 * config/ia64/ia64.c (not_postinc_memory_operand,
1582 ia64_print_operand, update_set_flags, errata_emit_nops):
1584 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1585 CONSTRAINT_OK_FOR_S): Likewise.
1586 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1587 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1588 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1589 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1591 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1592 eqne_comparison_operator, signed_comparison_operator):
1594 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1596 * config/mmix/mmix (mmix_foldable_comparison_operator,
1597 mmix_comparison_operator): Likewise.
1598 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1599 * config/rs6000/rs6000.c (stmw_operation,
1600 branch_comparison_operator, trap_comparison_operator,
1602 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1603 * config/s390/s390.c (s390_alc_comparison,
1604 s390_slb_comparison):L Likewise.
1605 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1607 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1608 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1609 emit_hard_tfmode_operation, reg_unused_after)
1610 * doc/md.texi, doc/rtl.texi: Likewise.
1612 * ra-debug.c: Add 2004 to list of copyright years.
1613 * unroll.c: Likewise.
1615 * combine.c (simplify_logical): Remove dummy test,
1616 (apply_distributive_law): Fix typo in comment.
1617 GET_CODE (x) == AND so x is a commutative binary op.
1618 * jump.c (delete_related_insns): simplify loop
1619 condition, move testing of RTX codes inside the loop.
1620 (rtx_renumbered_equal_p): do not use RTX_CODE.
1621 * rtl.c (rtx_class): Declare as enum rtx_class.
1622 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1623 Move to RTX_COMM_COMPARE class.
1624 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1625 Move to RTX_CONST_OBJ class.
1626 * rtl.h (enum rtx_class): New declaration,
1627 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1628 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1629 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1630 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1631 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1632 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1633 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1634 OBJECT_P): New macros.
1635 * config/sparc/sparc.c (noov_compare_op): Remove register
1638 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1640 * target.h: Remove texi jargons in comments.
1642 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1644 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1648 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1649 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1651 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1652 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1654 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1656 * doc/md.texi (cbranchmode4): New.
1658 2004-03-02 Eric Christopher <echristo@redhat.com>
1660 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1662 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1663 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1664 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1665 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1667 2004-03-02 Richard Henderson <rth@redhat.com>
1670 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1671 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1672 before the compare, if flag_non_call_exceptions.
1674 2004-03-02 Richard Henderson <rth@redhat.com>
1677 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1678 emitting the label, not after.
1680 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1682 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1683 (m68hc11_mov_addr_mode): Likewise.
1684 (m68hc11_override_options): Initialize them based on target.
1685 (register_indirect_p): Allow a MEM for indirect addressing modes and
1686 use flags to control what is allowed.
1687 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1688 supported addressing modes.
1689 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1690 (go_if_legitimate_address_internal): Likewise.
1691 (m68hc11_indirect_p): Likewise and check the mode.
1692 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1694 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1696 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1697 (expand_builtin_setjmp_setup): Use
1698 targetm.builtin_setjmp_frame_value instead of
1699 BUILTIN_SETJMP_FRAME_VALUE.
1700 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1701 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1702 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1703 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1704 * targhooks.c (default_builtin_setjmp_frame_value): New.
1705 * targhooks.h: Add a prototype for
1706 default_builtin_setjmp_frame_value.
1707 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1708 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1710 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1712 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1714 (add peepholes): New peepholes to optimize sequences adding small
1716 (bset peepholes): New peepholes to transform an OR in a bset form
1717 (bclr peepholes): Likewise for bclr form.
1718 (cmp peepholes): New peepholes to avoid register copies when comparing.
1720 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1722 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1723 to separate push from moves.
1724 ("*pushdf_internal"): Likewise.
1725 ("*pushsf_internal"): Likewise.
1726 ("*pushsi_internal"): Likewise.
1727 ("movdi_internal"): Use define_insn_and_split; non push operand.
1728 ("movdf_internal"): Likewise.
1729 ("movsf_internal"): Likewise.
1730 ("movsi_internal"): Likewise.
1731 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1732 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1733 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1735 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1737 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1738 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1739 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1740 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1741 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1742 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1743 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1744 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1745 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1746 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1747 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1749 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1751 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1752 (SOFT_XY_REGNUM): Define.
1753 (cmp split): Use the above instead of hard coded numbers.
1754 (8-bit op split): No need to check the mode; allow Q_REG.
1755 (ashift split): Adjust the first operand if it uses the SP and we
1756 are pushing the shifted value.
1757 (plus shift split): Fix when a source is in register D+X.
1758 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1760 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1762 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1763 comparing with Z register.
1765 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1767 * cfgloop.h (struct loop_desc): Removed.
1768 (struct loop): Fields simple, desc and has_desc removed.
1769 (simple_loop_p, count_loop_iterations): Declaration removed.
1770 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1771 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1772 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1773 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1774 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1775 simple_condition_p, simple_increment, count_strange_loop_iterations,
1776 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1778 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1780 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1782 * genattrtab.c: Don't handle MATCH_INSN.
1783 * genrecog.c: Likewise.
1784 * gensupport.c: Likewise.
1785 * rtl.def (match_insn): Remove.
1786 * doc/md.texi (match_insn, match_insn2): Remove.
1788 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1790 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1791 macro results in memory allocation.
1793 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1795 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1796 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1797 %(fbsd_dynamic_linker),
1798 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1799 config/i386/freebsd.h
1800 * config/arm/freebsd.h: Ditto.
1801 * config/i386/freebsd.h: Ditto.
1802 * config/i386/freebsd64.h: Ditto.
1803 * config/ia64/freebsd.h: Ditto.
1804 * config/rs6000/sysv4.h: Ditto.
1805 * config/sparc/freebsd.h: Ditto.
1807 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1809 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1811 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1813 * rtl.def (define_combine): Remove.
1815 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1817 * config/h8300/h8300.md: Tweak formatting.
1819 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1823 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1825 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1828 * gcc.c (process_command): Remove const-qualification from argv.
1831 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1834 pushqi1_h8300hs_advanced. Adjust its caller.
1835 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1838 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1840 * Makefile.in (install-libgcc, install-multilib): Pass
1841 mkinstalldirs var to libgcc.mk.
1843 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1845 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1846 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1848 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1850 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1851 * config/h8300/h8300.md: Split several peephole2's, each into
1854 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1856 * dominance.c (recount_dominator): Handle postdominators.
1858 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1860 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1861 (NUM_SYMBOL_TYPES): Likewise.
1862 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1863 (mips_unspec_address): Declare.
1864 (mips_gotoff_page, mips_gotoff_global): Delete.
1865 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1866 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1867 (mips_symbolic_constant_p, mips_symbolic_address_p)
1868 (mips_symbol_insns): Handle new symbol types.
1869 (general_symbolic_operand): New predicate.
1870 (mips_unspec_address): Make extern.
1871 (mips_gotoff_page, mips_gotoff_global): Delete.
1872 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1873 Handle new symbol types.
1874 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1875 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1876 mips_unspec_address directly.
1877 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1878 the documentation of -mexplicit-relocs.
1880 2004-03-01 Jeff Law <law@redhat.com>
1882 * fold-const.c (fold): An equality comparison of a non-weak object
1883 against zero has a known result. Similarly an equality comparison
1884 of the address of two non-weak, unaliased symbols has a known result.
1886 * ggc-page.c (struct page_entry): New field PREV.
1887 (ggc_alloc): Update PREV field appropriately.
1888 (sweep_pages): Likewise.
1889 (ggc_free): Likewise. Use PREV field rather than loop to
1890 improve ggc_free performance.
1892 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1894 * config/mips/mips.c (mips_output_division): Use the division
1895 instruction to fill the delay slot of a zero check.
1896 (mips_idiv_insns): Adjust accordingly.
1898 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1900 * config.gcc: Create a default tmake_file for linux, and use
1901 it in all but two linux clauses. Comment those two.
1903 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1905 * combine.c (try_combine): Do not refer to is_replaced.
1906 (gen_lowpart_for_combine): Perverse subregs now have a
1907 more politically correct name.
1908 * cse.c (cse_insn): Likewise.
1909 * jump.c: Fix bogus reference to delete_insn.
1911 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1914 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1915 constants as signed values.
1918 * c-tree.h (readonly_warning): Rename to ...
1919 (readonly_error): ... this.
1920 * c-typeck.c (build_unary_op): Adjust accordingly.
1921 (readonly_warning): Rename to ...
1922 (readonly_error): ... this and issue errors, not warnings.
1923 (build_modify_expr): Call readonly_error, not readonly_warning.
1924 (c_expand_asm_operands): Likewise.
1925 * tree-inline.c (optimize_inline_calls): Do not inline functions
1926 after errors have occurred.
1928 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1930 * configure.ac: Rearrange some threading code for clarity;
1931 add section comment.
1932 * configure: Regenerate.
1934 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1936 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1938 * doc/cppopts.texi: Fix a typo.
1940 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1942 * config/i386/i386.md: Fix formatting.
1944 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1946 * configure.ac: Add some comments delineating sections of code.
1948 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1950 * doc/install.texi: Fix idiot typo in previous commit.
1952 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1954 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1956 * config/h8300/h8300.md: Add comments about peephole2's.
1958 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1960 * config/h8300/h8300.md: Tweak operand numbers of some
1963 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/h8300/h8300.md: Tweak comments about peephole2's.
1967 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1970 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1971 instead of testing whether DECL_RTL is not NULL.
1973 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1975 * config/sh/sh.c: Fix formatting.
1977 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/sh/sh.c: Convert to ISO-C.
1981 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1983 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1986 * config/darwin.h (machopic_finish): Output stub even if the
1987 symbol is already defined.
1989 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1991 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1993 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1995 * genattr.c (main): Don't define
1996 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1997 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1998 (DFA_PIPELINE_INTERFACE): Likewise.
1999 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2000 (DFA_PIPELINE_INTERFACE): Likewise.
2002 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2004 * config/mips/mips.md (tstsi, tstdi): Delete.
2006 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2008 * config/mips/mips.c (override_options): Remove an obsolete
2009 duplicate definition of the "e" constraint.
2010 * config/mips/mips.h: Update a comment accordingly.
2012 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2014 * config/mips/mips.md: Complete the unfinished R4000
2015 multiply/shift errata workaround. Improve documentation.
2016 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2018 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2019 (muldi3, muldi3_internal): Likewise.
2020 (muldi3_internal2): Remove, replacing with...
2021 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2022 (mulsidi3): Take the errata into account.
2023 (mulsidi3_32bit): Remove, replacing with...
2024 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2025 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2026 (umulsidi3): Take the errata into account.
2027 (umulsidi3_32bit): Remove, replacing with..
2028 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2029 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2031 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2032 (smuldi3_highpart, umuldi3_highpart): Likewise.
2033 * doc/invoke.texi: Document the errata workaround.
2035 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2037 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2038 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2039 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2040 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2041 * config/mips/mips.c (mips_idiv_insns): New function.
2042 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2043 (mips_output_division): Add a workaround for the R4000 divide/shift
2045 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2046 the length of an "idiv" instruction.
2047 * doc/invoke.texi: Document the new switches.
2049 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2051 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2052 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2054 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2056 PR optimization/14229
2057 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2059 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2061 * fold-const.c (fold): Strip NOPs that change the signedness
2062 for RSHIFT too. Expand comment.
2064 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2066 PR optimization/7871
2067 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2068 from or to call insns.
2070 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2072 PR optimization/7871
2073 * flow.c (propagate_one_insn): Interpret calls as setting global
2074 registers, not merely clobbering them.
2076 2004-02-27 Dale Johannesen <dalej@apple.com>
2078 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2079 config/darwin-protos.h: Ditto.
2080 config/darwin.h: Remove call to it.
2081 * combine.c (distribute_notes): Do not place a REG_DEAD note
2082 when value is both set and used.
2084 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2086 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2088 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2089 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2091 2004-02-27 Andrew Pinski <apinski@apple.com>
2093 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2094 Speedup common case of the type values being in the same order.
2096 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2098 * config/ia64/ia64.h (no-inline-float-divide): New option.
2099 * config/ia64/ia64.h (no-inline-int-divide): New option.
2100 * config/ia64/ia64.h (no-inline-sqrt): New option.
2101 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2102 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2103 * config/ia64/ia64.c (ia64_override_options): Modify error
2104 checking for inlined division/sqrt.
2106 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2108 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2109 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2110 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2111 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2114 2004-02-27 Paul Brook <paul@codesourcery.com>
2116 * function.c (assign_parms): Don't count pretend args for alignment.
2118 2004-02-27 Richard Henderson <rth@redhat.com>
2120 * passes.c: New file.
2121 * Makefile.in (OBJS-common): Add it.
2122 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2123 * flags.h (rtl_dump_and_exit): ... here.
2124 * output.h (size_directive_output, last_assemble_variable_decl):
2126 * rtl.h (reg_alloc): Move from toplev.c.
2127 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2128 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2129 open_dump_file, close_dump_file, rest_of_decl_compilation,
2130 rest_of_type_compilation, rest_of_handle_final,
2131 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2132 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2133 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2134 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2135 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2136 rest_of_handle_tracer, rest_of_handle_if_conversion,
2137 rest_of_handle_if_after_combine, rest_of_handle_web,
2138 rest_of_handle_branch_prob,
2139 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2140 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2141 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2142 rest_of_handle_null_pointer, rest_of_handle_combine,
2143 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2144 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2145 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2146 (decode_d_option): Use enable_rtl_dump_file.
2147 (compile_file, finalize, do_compile): Move profile+combine+graph
2148 cleanup to finish_optimization_passes.
2149 * toplev.h (init_optimization_passes, finish_optimization_passes,
2150 enable_rtl_dump_file): Declare.
2152 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2153 Roger Sayle <roger@eyesopen.com>
2155 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2156 operands to build a tree with swapped operands.
2157 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2158 'unsignedp' predicate to specify the signedness.
2160 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2162 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2163 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2164 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2165 comment typos and formatting. Follow spelling conventions.
2167 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2169 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2172 * config/rs6000/spe.md: Delete spe_efsctuiz.
2173 Add spe_fixuns_truncsfsi2.
2174 Add spe_fix_truncsfsi2.
2176 2004-02-26 Eric Christopher <echristo@redhat.com>
2178 * c-lex.c (c_lex_string_translate): New variable.
2179 (lex_string): Use to determine string translation.
2180 * c-pragma.h: Prototype.
2181 * c-parse.in (start_string_translation): New. Set above.
2182 (stop_string_translation): Ditto.
2183 (attribute, attribute_list, asm_def, asm_stmt,
2184 asm_operand): Use above functions.
2185 * cp/parser.c (cp_parser_declaration): Translate strings
2186 unless token is RID_EXTERN. Set c_lex_string_translate
2188 (cp_parser_asm_definition): Only translate argument strings
2190 (cp_parser_asm_operand_list): Ditto.
2191 (cp_parser_attribute_list): Do not translate attribute strings.
2193 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2195 * stmt.c (expand_start_case_dummy): Remove.
2196 * tree.h: Remove the corresponding prototype.
2198 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2200 * builtins.c (apply_args_register_offset): Remove.
2201 * tree.h: Remove the corresponding prototype.
2203 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2205 * stor-layout.c (is_pending_size): Remove.
2206 * tree.h: Remove the corresponding prototype.
2208 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2210 * recog.c (validate_replace_src): Remove.
2211 * recog.h: Remove the corresponding prototype.
2213 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2215 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2216 MAYBE_REG_PARM_STACK_SPACE.
2217 * function.c: Likewise.
2218 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2219 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2220 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2221 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2223 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2225 * c-decl.c (c_expand_deferred_function): Remove.
2226 * c-tree.h: Remove the corresponding prototype.
2228 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2230 * postreload.c (reload_cse_move2add): Generate just a PLUS
2231 instead of an entire SET.
2233 2004-02-26 Jan Hubicka <jh@suse.cz>
2235 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2237 * i386.c (override_options): Add support for new CPUs.
2238 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2239 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2241 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2243 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2245 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2247 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2249 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2250 (sparc_emit_fixunsdi): New prototype.
2251 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2252 (sparc_emit_fixunsdi): New function.
2253 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2254 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2255 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2256 to sparc_emit_floatunsdi.
2257 (fixuns_truncsfdi2): New expander.
2258 (fixuns_truncdfdi2): Likewise.
2260 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2262 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2265 2004-02-25 Richard Henderson <rth@redhat.com>
2267 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2268 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2269 use (op0-op1) == 0 if op0 is a pointer.
2270 * config/alpha/alpha.md (cmpdi): Use some_operand.
2271 (three comparison combine splits): Remove.
2273 2004-02-25 Richard Henderson <rth@redhat.com>
2276 * c-common.c (handle_alias_attribute): Reject the attribute if
2277 current_function_decl is set.
2279 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2281 * config.gcc: Add comment describing extra_gcc_objs.
2282 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2283 * configure.ac (extra_gcc_objs): New substitution variable.
2284 (host_extra_gcc_objs): Don't substitute.
2285 * configure: Regenerate.
2286 * Makefile.in: Use extra_gcc_objs.
2288 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2290 * doc/contrib.texi: Add an entry for myself.
2292 2004-02-25 Jan Hubicka <jh@suse.cz>
2294 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2295 * cfgbuild.c (make_eh_edge): Make global.
2296 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2297 * except.c (build_post_landing_pads, connect_post_landing_pads,
2298 dw2_build_landing_pads, sjlj_emit_function_enter,
2299 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2300 sjlj_build_landing_pads): Update CFG.
2301 (emit_to_new_bb_before): New function.
2302 (finish_eh_generation): Do not rebuild the CFG.
2304 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2306 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2307 target_cpu_default defines.
2308 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2309 * pa.h (TARGET_DEFAULT): Likewise.
2311 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2313 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2314 comparisons with regard to signedness.
2316 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2318 * arm.c (thumb_legitimize_address): New function.
2319 * arm-protos.h: Prototype it.
2320 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2321 (LEGITIMIZE_ADDRESS): Use it.
2323 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2325 * reload1.c (reload): Only spill eliminable register with multiple
2326 adjacent elimination alternatives if all alternatives fail.
2328 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2330 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2331 is -4095...+4095 inclusive.
2333 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2335 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2336 the bootstrap failure with Sun CC 5.4 and 5.5.
2338 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2340 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2341 which modifies NEWREG.
2342 (cse_condition_code_reg): Update the mode of CC_REG in
2343 CC_SRC_INSN on our own.
2345 2004-02-24 Michael Matz <matz@suse.de>
2347 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2350 2004-02-24 Richard Henderson <rth@redhat.com>
2352 * toplev.c (dump_file_tbl): Rename from dump_file.
2353 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2354 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2355 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2356 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2357 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2358 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2359 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2360 s/rtl_dump_file/dump_file/g.
2362 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2364 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2365 (spe_fixuns_truncsfsi2): Delete.
2367 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2368 (fixuns_truncsfsi2): Delete.
2370 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2373 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2375 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2377 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2379 2004-02-24 Jason Merrill <jason@redhat.com>
2381 * tree.c (check_qualified_type): New fn.
2382 (get_qualified_type): Use it. If type already has the desired
2383 quals, just return it.
2384 * tree.h: Declare it.
2386 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2388 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2389 TARGET_SCHED_FINISH_GLOBAL): New macros.
2391 * target.h (md_init_global, md_finish_global): Function
2392 declarations corresponding to new target macros.
2394 * haifa-sched.c (sched_init, sched_finish): Allow target to
2395 call the new schedular hooks.
2397 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2398 call to update_life_info.
2400 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2401 flag_schedule_insns for SH4.
2403 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2404 find_set_regmode_weight, find_insn_regmode_weight,
2405 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2406 sh_variable_issue, high_pressure, ready_reorder,
2407 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2408 functions used to throttle the insn movement in first
2409 scheduling pass for SH.
2411 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2412 TARGET_SCHED_FINISH_GLOBAL.
2414 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2416 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2417 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2418 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2419 symbols in sections named by the user.
2420 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2421 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2422 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2423 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2424 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2426 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2427 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2428 one more pseudo to further improve code generation.
2429 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2430 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2432 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2433 * config/frv/frv.c (frv_legitimate_address_p): Added
2434 allow_double_reg_p argument. Adjust all callers. Use it to
2435 decide whether to enable double-register indirect addressing.
2436 (frv_funcdesc_alias_set): Remove.
2437 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2438 register. Emit movdi_ldd.
2439 (ldd_address_operand): New.
2440 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2441 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2442 (PREDICATE_CODES): Add ldd_address_operand.
2443 * config/frv/frv.md (movdi_ldd): New.
2444 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2445 intermediate computations if possible.
2446 (symGOTOFF2reg_i): Fix harmless typo.
2447 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2448 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2449 relocated p_vaddr to vaddr type.
2450 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2451 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2452 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2453 MEM, or use a funcdesc alias set. Use regular move instead of
2455 (dbl_memory_one_insn_operand): Recognize function descriptors by
2456 type or by alias set, and don't split them.
2457 * config/frv/frv.md (call, call_value): Never use call_internal
2459 (call_internal, call_value_internal): Never match for FDPIC.
2460 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2461 call_value_fdpicsi): Require FDPIC.
2463 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2464 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2465 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2466 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2467 FDPIC. Compute data base address.
2468 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2469 before the other self-specs are processed.
2470 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2472 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2473 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2474 inhibit_libc is defined.
2475 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2476 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2478 (__RELOC_POINTER): Define.
2479 (_Unwind_IteratePhdrCallback): Use it.
2480 * config/frv/frv.h (Twrite): Define.
2481 (TRANSFER_FROM_TRAMPOLINE): Use it.
2482 * config/frv/linux.h (INVOKE__main): Undefine.
2484 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2485 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2486 (-mlibrary-pic): Emphasize that this option generates EABI code.
2489 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2490 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2491 and CONSTs in FDPIC mode.
2492 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2493 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2494 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2496 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2497 rather than 'i' constraint for the 2-instruction alternative.
2498 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2499 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2500 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2501 EXTRA_CONSTRAINT_FOR_Y.
2502 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2503 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2504 (addsi3): Change 'Y' constraint to 'Q'.
2505 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2506 * reload.c (CONST_POOL_OK_P): New macro.
2507 (find_reloads): Use it to decide whether a constant can be forced
2509 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2510 constant satisfies got12_operand.
2511 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2512 (frv_legitimate_address_p): Check for valid unspec offsets using
2513 got12_operand rather than frv_legitimate_fdpic_operand_p.
2514 (frv_legitimate_fdpic_operand_p): Delete.
2515 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2517 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2519 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2520 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2521 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2522 (frv_fdpic_fptr_operand): Don't declare here.
2523 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2524 rather than fdpic_got12_operand.
2525 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2526 got12_operand and const_unspec_operand.
2527 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2528 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2529 (symbolic_operand): Remove.
2530 (const_unspec_operand): New predicate.
2531 * config/frv/frv.md (*movsi_got): Use got12_operand.
2532 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2533 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2534 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2535 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2536 * config/frv/frv.c (frv_unspec): New structure.
2537 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2538 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2539 validate CONST indices. Use frv_output_const_unspec to print them.
2540 (frv_print_operand): Update call to unspec_got_name. Use
2541 frv_output_const_unspec to print constant unspecs.
2542 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2543 Reject UNSPECs otherwise.
2544 (unspec_got_name): Take the relocation number as argument, not an
2546 (frv_output_addr_const_extra): Remove, replacing with...
2547 (frv_output_const_unspec): ...this new function.
2548 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2549 (gpr_or_int12_operand): Use fdpic_got12_operand.
2550 (dbl_memory_one_insn_operand): Likewise.
2551 (fdpic_got12_operand): Use frv_const_unspec_p.
2552 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2553 are already legitimate. Use frv_small_data_reloc_p when deciding
2554 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2555 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2556 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2557 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2558 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2559 label, for real this time.
2560 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2561 representation of visibility.
2562 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2564 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2565 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2566 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2567 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2568 it was explicitly disabled.
2569 (frv_stack_info): There is no need to save the link register in every
2570 frame unless TARGET_LINKED_FP is true.
2571 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2572 frame pointer if the stack pointer might change value.
2573 (frv_return_addr_rtx): Check and process "count" argument.
2574 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2575 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2576 (frv_find_base_term): Declare.
2577 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2578 (FIND_BASE_TERM): Define.
2579 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2580 small_data_register_operand, small_data_symbolic_operand. Add
2582 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2583 (frv_print_operand_memory_reference, output_move_single): Remove
2584 special handling for unlegitimized sdata addresses.
2585 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2586 and symbolic addresses.
2587 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2588 (frv_find_base_term): New function.
2589 (int_2word_operand): Check specifically for symbolic address constants.
2590 (pic_register_operand, pic_symbolic_operand): Delete.
2591 (small_data_register_operand, small_data_symbolic_operand): Delete.
2592 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2593 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2594 (move_source_operand): Only accept CONSTs if they're a two-insn
2596 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2597 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2598 using gen_symGOTOFF2reg*.
2599 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2600 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2601 themselves a cost of 3 insns.
2602 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2603 Change predicate to symbolic_operand.
2604 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2605 (*movsi_lda_sdata): Delete.
2606 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2607 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2608 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2610 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2612 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2613 -multilib-library-pic.
2614 (LINK_SPEC): Add -z text for -mfdpic.
2615 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2616 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2617 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2619 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2620 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2621 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2622 crtstuff-generated files.
2623 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2624 * config.gcc: Add frv-*-*linux*.
2625 * config/frv/linux.h, config/frv/t-linux: New.
2626 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2627 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2628 when -mfdpic even if a linker script is explicitly listed.
2629 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2630 * config/frv/frv.c (frv_override_options): Clear asm_out
2631 unaligned_op for SImode on FDPIC.
2632 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2633 argument passed to decl_readonly_section.
2634 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2635 whole block run with FDPIC even with -fno-PIC.
2636 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2637 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2638 symbol or label plus offset to memory.
2639 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2640 GOTOFF and GPREL for LABEL_REF.
2641 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2642 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2643 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2644 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2645 * doc/invoke.texi: Document them.
2646 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2647 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2648 (frv_splittable_got_operand): Removed.
2649 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2650 LO_SUM. Add comments.
2651 (frv_override_options): Moved enabling of FDPIC to
2652 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2653 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2654 (frv_legitimize_fdpic_address): Don't duplicate logic in
2656 (frv_gen_GPsym2reg): New.
2657 (unspec_got_name): Added gprel.
2658 (frv_expand_fdpic_call): Add support for inlining PLTs.
2659 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2660 (gpr_or_int12_operand): Added GPREL12.
2661 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2662 (small_data_symbolic_operand): Fail if FDPIC.
2663 (fdpic_splittable_got_operand): Removed.
2664 (fdpic_got12_operand): Added GPREL12.
2665 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2666 when appropriate. Fix sdata GOTOFF.
2667 (frv_legitimate_constant_p): Require legitimate PIC operand for
2668 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2669 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2671 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2672 frv_assemble_integer fails.
2673 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2674 (SUBTARGET_DRIVER_SELF_SPECS): New.
2675 (ASM_SPEC): Don't pass -mno-fdpic.
2676 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2677 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2678 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2679 -multilib-library-pic.
2680 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2681 condexec_si_media_operator, condexec_sf_add_operator and
2682 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2683 and condexec_sf_unary_operator.
2684 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2686 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2687 movsi_internal. Give them internal names. movsi_got has type
2689 (fdpic got splitters): Remove.
2690 (symGPREL2reg, symGPREL2reg_hilo): New.
2691 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2692 to -mlibrary-pic. Map -multilib-library-pic to it.
2693 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2695 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2696 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2697 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2698 (frv_cannot_force_const_mem): New function.
2699 (const_small_data_p, plus_small_data_p): Update comments on sdata
2701 (frv_override_options): Set flag_pie for FDPIC too.
2702 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2703 call-saved registers on FDPIC.
2704 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2705 don't force LR to be preserved.
2706 (frv_expand_prologue): Likewise.
2707 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2708 (frv_frame_pointer_required): Don't force it just because the
2709 FDPIC register is used.
2710 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2711 operand only if !condexec_p.
2712 (frv_legitimize_address): Return the FDPIC-legitimized address.
2713 Don't match small data here on FDPIC.
2714 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2715 symbols. Use TRUE/FALSE instead of 1/0.
2716 (frv_local_funcdesc_p): New.
2717 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2718 immediates when possible.
2719 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2720 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2722 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2723 12-bit immediates when possible.
2724 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2725 are not legitimate pic operands.
2726 (frv_in_small_data_p): Re-enable for FDPIC.
2727 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2728 (FRV_GLOBAL_P): Removed.
2729 * config/frv/frv.md: Add modes to CONSTs.
2731 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2732 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2733 (fdpic splittable operations): Match on flag_pic != 1.
2734 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2735 * config/frv/frv.c (frv_asm_out_constructor,
2736 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2738 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2739 * config/frv/frv.c (frv_assemble_integer): Reject complex
2740 expressions referencing function SYMBOL_REFs.
2741 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2742 (move_source_operand): Reject CONSTs that reference function
2743 SYMBOL_REFs on FDPIC.
2744 (frv_emit_movsi): If we get such a CONST, break it up.
2745 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2746 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2747 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2749 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2750 (frv_trampoline_size): Increase for FDPIC.
2751 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2752 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2753 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2754 Disable use of GOTOFF for now.
2755 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2756 Disable use of small data in FDPIC for now.
2757 (frv_asm_output_mi_thunk): Implement for FDPIC.
2758 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2759 * config/frv/frv.c (frv_asm_out_constructor): Use
2760 frv_assemble_integer for FDPIC pointers.
2761 (frv_asm_out_destructor): Likewise.
2762 * config/frv/frv.md (ldd): Fix order of operands. Use
2763 address_operand for input.
2764 2003-09-18 DJ Delorie <dj@redhat.com>
2765 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2766 (unspec_got_name): Correct typo.
2767 (frv_emit_movsi): Pre-expand splittable GOTs.
2768 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2769 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2770 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2771 * config/frv/t-frv: Add -mfdpic multilibs.
2772 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2773 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2774 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2775 flag_pic, default to 32-bit pics, require DWORD ops.
2776 (frv_override_options): Add W and Z constraints.
2777 (frv_expand_prologue): No pic prologue for -mfdpic.
2778 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2779 (frv_print_operand_memory_reference): Handle GOT constants.
2780 (frv_legitimate_address_p): Allow GOT constants.
2781 (frv_legitimize_address): Handle GOT addresses too.
2782 (frv_legitimate_fdpic_operand_p): New.
2783 (frv_legitimize_fdpic_address): New.
2784 (unspec_got_name): New.
2785 (frv_output_addr_const_extra): New.
2786 (frv_expand_fdpic_call): New.
2787 (frv_fdpic_fptr_operand): New.
2788 (gpr_or_int12_operand): Handle GOT operands.
2789 (int_2word_operand): Handle GOT operands.
2790 (fdpic_operand): New.
2791 (fdpic_splittable_got_operand): New.
2792 (fdpic_got12_operand): New.
2793 (frv_emit_movsi): Handle GOT operands.
2794 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2795 (frv_print_operand): Support 'g' code for GOT operands.
2796 * config/frv/frv-protos.h: Add prototypes as needed.
2797 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2798 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2799 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2800 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2801 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2802 R_FRV_GOTOFFLO): New.
2803 (movsi_high_got, movsi_lo_sum_got): New.
2804 (*movsi_pic): Don't use this splitter for -mfdpic.
2805 (addsi3): Allow GOT references also.
2806 (call, call_value): Handle -mfdpic separately.
2807 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2808 call_value_fdpicsi): New.
2809 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2810 symGOTOFF2reg_i): New.
2811 * config/frv/frv.h (MASK_FDPIC): New.
2812 (TARGET_FDPIC): New.
2813 (TARGET_SWITCHES): Add -mfdpic.
2814 (FDPIC_FPTR_REGNO): New.
2816 (OUR_FDPIC_REG): New.
2817 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2819 (REG_CLASS_NAMES): Likewise.
2820 (REG_CLASS_CONTENTS): Likewise.
2821 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2822 (EXTRA_CONSTRAINT): Add it here.
2823 (FRV_GLOBAL_P): New.
2824 (OUTPUT_ADDR_CONST_EXTRA): New.
2826 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/sparc/sparc.h: Remove commented-out definitions of
2829 TARGET_EDOM and GEN_ERRNO_RTX.
2831 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2833 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2834 df_analyse with df_analyze.
2836 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2838 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2841 2004-02-23 James E Wilson <wilson@specifixinc.com>
2843 * calls.c (precompute_arguments): Update comment.
2845 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2847 * et-forest.c: Replace et_occurences with et_occurrences.
2849 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2851 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2854 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2856 * config/i386/i386.c: Rename pni to sse3.
2857 * config/i386/i386.h: Likewise.
2858 * config/i386/i386.md: Likewise.
2859 * config/i386/pmmintrin.h: Likewise.
2860 * doc/extend.texi: Likewise.
2861 * doc/invoke.texi: Likewise.
2863 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2864 Kazu Hirata <kazu@cs.umass.edu>
2866 Remove -fwritable-strings.
2867 * c-common.c (fix_string_type): Don't check
2868 flag_writable_strings.
2869 (fix_string_type): Likewise.
2870 * c-opts.c (set_std_c89): Don't initialize
2871 flag_writable_strings.
2872 (set_std_c99): Likewise.
2873 * common.opt (fwritable-strings): Remove.
2874 * flags.h: Remove the external declaration of
2875 flag_writable_strings.
2876 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2878 * toplev.c (flag_writable_strings): Remove.
2879 (f_options): Remove an entry for writable-strings.
2880 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2881 flag_writable_strings.
2882 (compare_constant) <STRING_CST>: Likewise.
2883 (build_constant_desc): Likewise.
2884 * config/darwin.c (machopic_select_section): Likewise.
2885 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2886 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2887 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2888 * config/mips/mips.c (mips_select_section): Likewise.
2889 (mips_encode_section_info): Likewise.
2890 * config/pa/pa.c (pa_select_section): Likewise.
2891 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2892 * config/v850/v850.c (v850_select_section): Likewise.
2893 * doc/invoke.texi (-fwritable-strings): Remove.
2894 (-fno-const-strings): Don't mention -fwritable-strings.
2895 * doc/trouble.texi: Don't mention -fwritable-strings.
2897 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2899 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2901 2004-02-23 Dale Johannesen <dalej@apple.com>
2903 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2904 (movdf_hardfloat64): Ditto.
2905 (movdf_softfloat64): Ditto.
2907 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2908 * config/rs6000/rs6000.c (function_arg): call to
2909 rs6000_mixed_function_arg for DFmode moved to allow
2910 normal DFmode incoming register assignment.
2912 2004-02-23 Dale Johannesen <dalej@apple.com>
2914 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2915 (movdf_hardfloat64): Ditto.
2917 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2919 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2920 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2923 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2926 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2927 to use DECL_P instead.
2929 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2930 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2932 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2934 * Makefile.in (opts.o): Depend on target.h.
2935 * opts.c (decode_options): Use targetm.default_short_enums
2936 instead of DEFAULT_SHORT_ENUMS.
2937 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2938 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2939 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2940 * target.h (gcc_target): Add default_short_enums.
2941 * config/cris/cris.h: Remove a comment about
2942 DEFAULT_SHORT_ENUMS.
2943 * config/ip2k/ip2k.h: Likewise.
2944 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2945 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2947 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2948 Falk Hueffner <falk@debian.org>
2951 * builtins.c (expand_builtin_va_arg): Emit an informative message
2952 if a trap is generated.
2953 * c-typeck.c (build_function_call): Likewise.
2955 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2957 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2959 * libgcov.c: Include sys/stat.h.
2960 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2961 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2962 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2963 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2965 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2967 * reorg.c: Remove comments about dead ports.
2969 2004-02-22 Christopher Faylor <cgf@redhat.com>
2971 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2972 extra host object file when targetting cygwin rather than generic
2975 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2977 Merge from tree-ssa:
2978 2003-11-20 Richard Henderson <rth@redhat.com>
2980 * tree-inline.c (insert_decl_map): New.
2981 (remap_decl, remap_type, remap_block, copy_body_r,
2982 initialize_inlined_parameters, declare_return_variable,
2983 remap_save_expr): Use it.
2985 * function.c (copy_body_r): Add mapping from id->ret_label to
2986 id->ret_label. Revert test for ret_label.
2988 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2990 * genoutput.c (process_template): Strip trailing whitespace in @
2991 templates and issue a warning if there was any.
2993 2004-02-21 Christopher Faylor <cgf@redhat.com>
2995 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2996 object file when targetting cygwin.
2997 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2998 overridden by top-level Makefile.
3000 2004-02-21 Roger Sayle <roger@eyesopen.com>
3002 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3003 the x87's load constant instructions when optimizing for size.
3005 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3007 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3008 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3009 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3010 * fold-const.c: Likewise.
3011 * simplify-rtx.c: Likewise.
3013 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3015 * combine.c (can_combine_p): Don't ignore SETs marked with
3016 REG_EH_REGION notes.
3017 (try_combine): When attemting to fix unrecognized insns, don't
3018 split a PARALLEL that contains the original i2.
3020 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3022 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3023 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3024 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3025 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3026 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3027 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3029 (__altivec_link_error_invalid_argument): Remove prototype; will use
3030 __builtin_altivec_compiletime_error("vec_*") instead.
3031 (vec_*): Fix/complete set of available operation overloads given the
3032 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3033 cv-correctness of pointer arguments; in C, always check for correct
3034 argument types before macro expansion.
3035 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3036 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3037 '-W[no-]altivec-long-deprecated' switches.
3038 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3039 '__vector', '__pixel' and '__bool' macros using
3040 '__attribute__((altivec(...)))' types.
3041 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3042 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3043 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3045 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3046 handling '-W[no-]altivec-long-deprecated'.
3047 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3048 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3049 altivec_expand_dst_builtin): Remove casts from integer literals.
3050 (altivec_expand_builtin): Likewise; handle expansion of new
3051 '__builtin_altivec_compiletime_error' function.
3052 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3053 types, and make them distinct from other vector types; register
3054 '__builtin_altivec_compiletime_error' function.
3055 (print_operand): For 'P', print a full target register name instead of
3057 (rs6000_attribute_table): Add "altivec" attribute.
3058 (rs6000_handle_altivec_attribute): New function.
3059 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3060 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3062 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3064 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3066 2004-02-20 James E Wilson <wilson@specifixinc.com>
3068 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3070 (shift_mix4left+2): Delete redundant pattern.
3072 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3074 * alias.c (OUTGOING_REGNO): Don't define the default.
3075 * builtins.c (OUTGOING_REGNO): Likewise.
3076 (INCOMING_REGNO): Likewise.
3077 (apply_args_register_offset): Always use OUTGOING_REGNO.
3078 * combine.c (OUTGOING_REGNO): Likewise.
3079 * sibcall.c (OUTGOING_REGNO): Likewise.
3080 * defaults.h (INCOMING_REGNO): Provide the default.
3081 (OUTGOING_REGNO): Likewise.
3083 2004-02-21 Jan Hubicka <jh@suse.cz>
3085 * params.def (max-peeled-insns, max-completely-peeled-insns,
3086 max-once-peeled-insns): Set to 400.
3088 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3091 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3092 are set for parameters before outputing debugging information.
3094 2004-02-20 Falk Hueffner <falk@debian.org>
3097 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3100 2004-02-20 Per Bothner <per@bothner.com>
3102 * input.h: Don't #include line-map.h. It may cause link problems
3103 with undefined linemap_line_start when line-map.h is included but
3104 line-map.o is not linked, as currently happens with gengtype on
3105 compilers that don't support inline.
3106 * toplev.c: So we do have to explicitly #include line-map.h here.
3108 2004-02-20 Richard Henderson <rth@redhat.com>
3110 * doc/invoke.texi: Add -Wvariadic-macros.
3112 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3114 * haifa-sched.c (sched_emit_insn): Remove.
3115 * sched-int.h: Remove the corresponding prototype.
3117 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3120 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3121 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3122 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3123 * config/cris/cris.h: Remove a comment about
3124 DEFAULT_SHORT_ENUMS.
3125 * config/ip2k/ip2k.h: Likewise.
3126 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3128 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3129 Tom Tromey <tromey@redhat.com>
3131 * doc/install.texi: Moved --disable-libgcj and
3132 --with-system-zlib documentation to new section for
3133 Java-specific options.
3134 Added explicit Cross-Compiler-Specific Options subheading.
3135 Added section for Java-specific options.
3137 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3139 * doc/install.texi (Building the Ada compiler): Remove
3142 2004-02-20 James E Wilson <wilson@specifixinc.com>
3144 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3146 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3148 * gcc.c (process_command): Allow translation of the copyright
3149 symbol but not the rest of the copyright message.
3150 * gcov.c (print_version): Likewise. Allow translation of the
3151 message about warranty.
3153 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3155 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3157 ("*andsi_clear"): Tweak constraints to not match postincrement.
3158 Adjust the predicate to exclude a volatile memory reference.
3159 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3160 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3162 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3164 * move-if-change: Remove.
3165 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3166 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3167 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3168 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3169 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3170 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3172 2004-02-19 James E Wilson <wilson@specifixinc.com>
3174 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3175 for operand2. Add condition that requires register_operand operand2
3178 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3179 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3181 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3182 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3184 2004-02-19 Richard Henderson <rth@redhat.com>
3186 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3187 * tree.c (build0, build1, build2, build3, build4): Split out from...
3188 (build): ... here. Call them.
3189 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3191 * convert.c (convert_to_integer): Remove extra build argument.
3192 * tree-inline.c (expand_call_inline): Likewise.
3194 2004-02-19 Richard Henderson <rth@redhat.com>
3196 * c-opts.c (warn_variadic_macros): New.
3197 (c_common_handle_option): Set it.
3198 (sanitize_cpp_opts): Copy it to cpp_opts.
3199 * c.opt (Wvariadic-macros): New.
3200 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3201 * cppinit.c (cpp_create_reader): Initialize it.
3202 * cppmacro.c (parse_params): Check it.
3204 2004-02-19 David Daney <ddaney@avtrex.com>
3206 PR preprocessor/14198
3207 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3208 builtin_assert ("machine=mips")
3210 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3212 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3213 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3214 * config/cris/cris.h: Remove a comment about
3215 DEFAULT_SHORT_ENUMS.
3216 * config/ip2k/ip2k.h: Likewise.
3217 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3219 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3221 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3222 when passing single SFmode quantities in general registers,
3223 put them in the high half.
3225 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3227 * doc/md.texi (Standard Names): Document additional dependency on
3230 * optabs.c (ftruncify): Remove.
3231 (expand_fix): Manually inline ftruncify above.
3232 (can_fix_p): Add FIXME note.
3234 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3236 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3237 spe_fixuns_truncsfsi2.
3239 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3242 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3244 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3245 * testsuite/gcc.dg/20040219-1.c: New test.
3247 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3249 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3250 "*subsf3_cconly"): Subtraction is not commutative.
3252 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3254 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3255 (sdbout_symbol): If called before sdbout_init, queue DECL for
3257 (sdbout_init): Set sdbout_initialized true, process decls
3258 queued earlier by sdbout_symbol.
3259 (sdbout_finish): Use size_t for index variable.
3261 2004-02-19 Jeff Law <law@redhat.com>
3263 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3264 for unordered comparison codes.
3266 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3268 * reload1.c (reload): Correct comment.
3269 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3270 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3271 register variables are not used by reload.
3273 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3276 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3277 constraints to not match postincrement. Adjust the predicate to
3278 exclude a volatile memory reference.
3280 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3282 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3284 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3286 * hooks.c (hook_void_tree_int): Remove.
3287 (hook_void_constcharptr): Likewise.
3288 (hook_int_void_0): Likewise.
3289 * hooks.h: Remove the prototypes for the above three
3291 * targhooks.c (hook_bool_machine_mode_true): Remove.
3292 * targhooks.h: Remove the prototype for
3293 hook_bool_machine_mode_true.
3295 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3297 * emit-rtl.c (subreg_realpart_p): Remove.
3298 (reorder_insns_with_line_notes): Likewise.
3299 (end_full_sequence): Likewise.
3300 * rtl.h: Remove the prototype for the above functions.
3302 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3304 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3305 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3306 config/iq2000/iq2000.h, config/m32r/m32r.h,
3307 config/pdp11/pdp11.h, config/sparc/sparc.h,
3308 config/xtensa/xtensa.h: Remove commented-out or useless
3309 definitions of CASE_VECTOR_PC_RELATIVE.
3311 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3313 * loop.c (all_sets_invariant_p): Remove.
3315 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3318 * config/sparc/sparc.h (NPARM_REGS): Delete.
3319 (BASE_RETURN_VALUE_REG): Likewise.
3320 (BASE_OUTGOING_VALUE_REG): Likewise.
3321 (BASE_PASSING_ARG_REG): Likewise.
3322 (BASE_INCOMING_ARG_REG): Likewise.
3323 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3324 TARGET_ARCH64, not TARGET_V9.
3325 (function_arg_slotno): Dispatch based on the mode class.
3326 Handle vector modes like floating-point modes.
3327 (function_arg_record_value_1): Handle vector types like
3328 floating-point types.
3329 (function_arg_record_value_2): Likewise.
3330 Calculate regno after mode transformation.
3331 (function_arg): Handle vector modes like floating-point modes.
3332 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3333 If ARCH64, do not recheck alignment.
3334 (function_arg_pass_by_reference): Reorder the conditions.
3335 (sparc_return_in_memory): Move after function_arg_padding.
3336 Implement calling conventions for vector modes.
3337 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3338 (function_value): Move scope of 'regbase'.
3339 Implement calling conventions for vector modes.
3340 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3341 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3342 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3343 the argument is passed by reference.
3344 (sparc_type_code): Handle vector types.
3346 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3348 * function.c (assign_parms): When building decl_rtl for
3349 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3351 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3353 * expr.c (is_aligning_offset): Check if we are aligning the
3354 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3357 2003-02-18 Matt Austern <austern@apple.com>
3359 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3360 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3361 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3362 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3364 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3366 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3368 * dwarf2out.c (loclabel_num): Move outside #ifdef
3369 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3370 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3372 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3373 Allocate memory with ggc_alloc. No need to copy anything.
3374 (ia64_hpux_file_end): Update to match.
3376 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3378 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3381 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3383 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3384 ("divmodtisi3"): Likewise.
3385 ("udivmoddi4", "udivmodtidi3"): Likewise.
3386 ("divmodsi4", "divmoddisi3"): Likewise.
3387 ("udivmodsi4", "udivmoddisi3"): Likewise.
3388 ("udivsi3", "umodsi3"): Likewise.
3390 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3392 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3393 placeholder insn when chunkifying the pool.
3395 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3397 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3398 generating PIC code.
3400 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/h8300-protos.h: Add a prototype for
3403 h8300_expand_branch.
3404 * config/h8300/h8300.c (h8300_expand_branch): New.
3405 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3406 bgtu, beq, bne): Call h8300_expand_branch().
3408 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3410 * config/h8300/h8300-protos.h: Add prototypes for
3411 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3412 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3413 (h8300_hard_regno_mode_ok): Likewise.
3414 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3415 h8300_hard_regno_nregs().
3416 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3418 2004-02-18 Per Bothner <per@bothner.com>
3420 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3421 partly reverts my 2003-10-01 change, because we're back to logically
3422 including <command line> inside the main line.
3423 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3424 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3425 Fixes PR preprocessor/14103.
3427 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3428 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3429 (cpp_push_include): Don't need to increment pfile's line field.
3430 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3432 * c-ppoutput.c (print struct): New first_time field.
3433 (init_pp_output): Set print.first_time.
3434 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3435 which is set also for (say) <command line>. Clear print.first_time.
3437 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3438 does not match the code, so fix both.
3439 (should_stack_file): Inline include_pch_p function.
3440 (include_pch_p): Remove pointless function.
3442 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3444 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3446 * config/h8300/h8300.md (four define_peephole2's): Use
3447 h8300_regs_ok_for_stm().
3449 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3451 * config/h8300/h8300-protos.h: Update the prototype for
3453 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3455 * config/h8300/h8300.md: Update all callers.
3457 2004-02-18 Jan Hubicka <jh@suse.cz>
3459 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3461 (simplify_binary_operation): Deal with logicals on floats.
3463 * i386.md (SSE fabs splitters): Emit new patterns.
3464 (SSE cmov splitters): Likewise.
3465 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3466 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3468 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3469 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3471 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3473 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3475 (output_a_rotate): Tweak a comment.
3476 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3477 (*rotlhi3_1): Change to rotlhi3_1.
3478 (*rotlsi3_1): Change to rotlsi3_1.
3480 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3483 * arm.c (load_multiple_operation): Don't insist that the source reg
3484 of a post-increment component is the same as the destination.
3485 (store_multiple_operation): Likewise.
3487 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3489 * config/h8300/h8300.md: Move movsf patterns into one section
3492 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3494 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3495 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3496 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3497 config/mips/linux64.h, config/pa/pa-64.h,
3498 config/rs6000/aix51.h, config/rs6000/aix52.h,
3499 config/rs6000/spe.md, config/sparc/linux.h,
3500 config/sparc/linux64.h: Update copyright.
3502 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/h8300/h8300.md: Move push patterns into one
3505 section of the file.
3507 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3510 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3513 2004-02-18 Paul Brook <paul@codesourcery.com>
3515 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3517 2004-02-18 Paul Brook <paul@codesourcery.com>
3520 * dwarf2out.c (loc_descriptor_from_tree): Handle
3521 EXPR_WITH_FILE_LOCATION.
3523 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3525 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3526 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3527 trailing whitespace from instructions.
3529 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3531 * configure.ac: When generating auto-build.h, pass
3532 --enable-languages to the sub-configure.
3533 Put quotes around ${program_transform_name} when generating
3534 name of as, ld, nm, objdump.
3535 * configure: Regenerate.
3537 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3539 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3540 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3541 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3542 (s-preds, s-iov): Do not depend on move-if-change.
3544 2004-02-17 James E Wilson <wilson@specifixinc.com>
3546 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3547 (insert_save): Likewise.
3549 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3551 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3554 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3558 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3560 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3562 * config/h8300/h8300-protos.h: Update the prototype of
3564 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3566 * config/h8300/h8300.md: Update all callers.
3568 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3570 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3571 the last argument to "code" from "type".
3573 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3575 * config/h8300/h8300.c: Remove an extern declaration of
3576 rtx_equal_function_value_matters.
3578 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3580 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3582 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3583 (*iorqi3_1): Change to iorqi3_1.
3584 (*xorqi3_1): Change to xorqi3_1.
3586 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3588 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3591 2004-02-17 Jan Hubicka <jh@suse.cz>
3593 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3595 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3597 PR optimization/14119
3598 * combine.c (try_combine): When attemting to fix unrecognized insns,
3599 don't delete SETs marked with REG_EH_REGION notes.
3601 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3603 * combine.c (simplify_if_then_else): Do not replace
3604 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3607 2004-02017 Steven Bosscher <stevenb@suse.de>
3609 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3610 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3611 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3612 * ada/utils.c: Likewise.
3613 * cp/decl.c: Likewise.
3614 * f/com.c: Likewise.
3615 * java/class.c: Likewise.
3617 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3619 * config/h8300/h8300.md: Fix comment typos.
3621 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3623 * config/mips/t-iris6gld: Renamed to ...
3624 * config/mips/t-irix-gld: ... this.
3625 * config.gcc (mips-sgi-irix6*): Reflect this
3626 (mips-sgi-irix5*): Use it with GNU ld.
3628 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3630 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3631 * config/mips/t-irix-gld: Reflect this.
3632 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3634 * config/mips/iris5gld.h: New file.
3635 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3636 Only use collect2 without gas.
3638 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3639 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3640 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3641 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3643 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3644 * config/mips/iris5.h: ... here.
3646 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3647 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3648 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3650 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3651 using irix_startfile_spec, irix_endfile_spec.
3653 2004-02-16 Gunther Nikl <gni@gecko.de>
3655 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3657 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3659 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3662 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3664 * cfghooks.c (split_edge): Speed up updating of dominators.
3666 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3669 * c-common.c (flag_abi_version): Remove.
3670 * c-common.h (flag_abi_version): Likewise.
3671 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3672 * c.opt (fabi-version): Remove.
3673 * calls.c (expand_call): Always pass a function type to
3674 struct_value_rtx. Use convert_memory_address.
3675 * common.opt (fabi-version): Add it.
3676 * flags.h (flag_abi_version): Likewise.
3677 (abi_version_at_least): New macro.
3678 * opts.c (common_handle_option): Add OPT_fabi_version.
3679 * toplev.c (flag_abi_version): Define it.
3680 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3682 (ia64_output_mi_thunk): Use it.
3683 (ia64_struct_value_rtx): Likewise.
3685 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3687 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3688 Don't generate insns by hand.
3690 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3693 * doc/invoke.texi (fabi-version): The default is 2 now.
3695 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3697 * loop-iv.c: New file.
3698 * Makefile.in (loop-iv.o): New.
3699 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3700 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3701 num_loop_branches): New functions.
3702 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3703 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3704 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3705 get_simple_loop_desc, free_simple_loop_desc): Declare.
3706 (simple_loop_desc): New inline function.
3707 (struct rtx_iv, struct niter_desc): New.
3708 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3709 * expr.c (force_operand): Handle subregs of expressions created by
3711 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3712 parts of the initialization to toplev.c
3713 * loop-unroll.c (loop_exit_at_end_p): New.
3714 (unroll_and_peel_loops): Call iv_analysis_done.
3715 (decide_peel_once_rolling, decide_peel_completely,
3716 decide_unroll_stupid, decide_unroll_constant_iterations,
3717 decide_unroll_runtime_iterations, decide_peel_simple,
3718 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3719 unroll_loop_runtime_iterations): Use new simple loop analysis.
3720 * loop-unswitch.c (compare_and_jump_seq): New.
3721 (may_unswitch_on_p): Renamed to ...
3722 (may_unswitch_on): Use new iv analysis.
3723 (reversed_condition): Export.
3724 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3725 * predict.c (estimate_probability): Use new simple loop analysis.
3726 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3727 canon_condition, simplify_using_condition): Declare.
3728 * stor-layout.c (get_mode_bounds): New.
3729 * toplev.c (rest_of_handle_loop2): Some parts of
3730 initialization/finalization moved here from loop-init.c.
3732 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3736 (CALL_USED_REGISTERS): Likewise.
3737 (REG_ALLOC_ORDER): Likewise.
3738 (REG_CLASS) <GENERAL_REGS>: Likewise.
3740 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3742 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3743 in associative operators.
3744 * rtlanal.c (commutative_operand_precedence): Create some new
3745 variables. Prefer a commutative operand on the left, then
3746 binary expressions, then NEG and NOT.
3748 2004-02-16 Matthias Klose <doko@debian.org>
3750 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3751 in terms of SHLIB_SOVERSION.
3752 * config/m68k/t-slibgcc-elf-ver: New file.
3753 * config/pa/t-slibgcc-elf-ver: New file.
3754 * config.gcc (m68k-linux, parisc-linux): Use them when not
3755 sjlj exceptions are not configured.
3757 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3759 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3761 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3763 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3765 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3767 * doc/sourcebuild.texi: Mention backends.html.
3769 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3771 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3772 line-map.c, line-map.h, var-tracking.c: Fix comment
3775 2004-02-16 Richard Henderson <rth@redhat.com>
3777 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3779 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3781 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/h8300/h8300.md: Remove unnecessary parallels from
3784 all define_insn and define_split patterns.
3786 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3791 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3793 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3796 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3798 * config/ia64/ia64.c, config/mips/mips.c,
3799 config/mmix/mmix-modes.def: Fix comment typos.
3801 2004-02-15 Roger Sayle <roger@eyesopen.com>
3803 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3804 (get_directive_line): Remove unused function prototype.
3806 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3808 * tree-inline.c (copy_body_r): Do not replace ret_label.
3810 2004-02-14 Jan Hubicka <jh@suse.cz>
3812 * i386.c (x86_four_jump_limit): New variable.
3813 (k8_avoid_jump_misspredicts): Rename to ...
3814 (ix86_avoid_jump_misspredicts): .. this one.
3815 (ix86_pad_returns): Break out from ...
3816 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3818 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3820 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3822 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3825 2004-02-14 Per Bothner <per@bothner.com>
3827 * fix-header.c (line_table): Move local variable in main to global.
3828 * scan.h (line_table): Use it.
3829 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3830 line (recently renamed to src_loc) before calling recognized_function.
3832 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3834 * Makefile.in: Fix comment typos.
3836 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3838 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3839 for start_value when it is directly moved into reg, and factorize
3840 the retrieval of GET_MODE (reg).
3842 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3844 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3845 (mips_load_got_global): Delete.
3846 (mips_gotoff_page): Declare.
3847 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3848 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3849 UNSPEC_LOAD_GOT pattern rather than a MEM.
3850 (*load_got[sd]i): New patterns.
3851 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3852 (mips_load_got_page, mips_load_got_global): Delete.
3853 (mips_gotoff_page): New function.
3854 (override_options): Don't initialize mips_got_alias_set.
3856 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3858 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3859 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3860 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3861 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3862 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3863 * config/mips/mips.c: Fix some overly-long lines.
3864 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3865 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3867 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3869 * configure.ac: Search for as, ld below libexec/gcc.
3870 * configure: Regenerate.
3872 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3874 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3875 __builtin_arm_setwcx ().
3876 * config/arm/arm.c (arm_expand_builtin): Generate operands
3877 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3879 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3881 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3882 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3883 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3884 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3885 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3886 (_mm_mulhi_pu16): Likewise.
3888 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3890 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3891 DECL_NAME != 0 before dereferencing.
3893 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3895 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3896 (s390_output_addr_const_extra): Declare.
3897 (s390_output_pool_entry): Remove FILE * argument.
3898 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3899 (s390_output_addr_const_extra): New function.
3900 (print_operand_address): Call output_addr_const instead of
3901 s390_output_symbolic_const.
3902 (print_operand): Likewise.
3903 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3904 Remove FILE * argument.
3905 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3906 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3909 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3911 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3912 (struct edge, struct vertex, struct graph): New.
3913 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3914 free_graph): New functions.
3916 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3918 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3919 Use ".set macro" to avoid warnings about multi-instruction
3920 macros, since they're intentional.
3922 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3924 * config/darwin.h: Add include guards. Remove old, now incorrect,
3925 comment about STANDARD_EXEC_PREFIX.
3927 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3928 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3929 for installing .1 manpages. Add rules for installing cpp
3930 and gcov manpages under their installed names.
3932 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3934 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3935 host, but try LD_FOR_TARGET first.
3936 * configure: Rebuilt.
3938 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3940 * dbxout.c: Move declaration of dbxout_type_decl outside
3941 #ifdef DBX_DEBUGGING_INFO.
3942 * c-parse.in: Don't give the asmdef production a type.
3944 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3946 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3947 (debug_nothing_tree_int): Prototype.
3948 (dwarf_debug_hooks): Delete, unused.
3949 * debug.c (do_nothing_debug_hooks): Update.
3950 (debug_nothing_tree_int): New function.
3951 * langhooks.h (struct lang_hooks_for_decls):
3952 Remove builtin_type_decls field.
3953 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3954 (LANG_HOOKS_DECLS): Update.
3955 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3956 Use debug_hooks->type_decl.
3957 * dbxout.c (preinit_symbols): New static.
3958 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3959 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3960 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3961 for symbols to output.
3962 (dbxout_type_decl): New function.
3963 (dbxout_symbol): If called before dbxout_init has run, queue
3964 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3965 to TYPE_DECLs before emitting them.
3966 * xcoffout.c (assign_type_number): Delete.
3967 (xcoff_type_numbers): New static table.
3968 (xcoff_assign_fundamental_type_number): New function.
3969 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3970 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3971 * sdbout.c: Include varray.h.
3972 (deferred_global_decls): New static.
3973 (sdb_debug_hooks): Update.
3974 (sdbout_global_decl): If we can't emit something right now,
3975 remember it in deferred_global_decls.
3976 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3977 (sdbout_init): Initialize deferred_global_decls.
3978 * Makefile.in: Update dependencies of sdbout.o.
3979 * dwarf2out.c (dwarf2out_type_decl): New function.
3980 (dwarf2_debug_hooks): Update.
3981 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3982 * c-decl.c (getdecls): Just return 0.
3983 (check_for_loop_decls): Don't use getdecls.
3984 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3985 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3987 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3989 * config/s390/s390.c (s390_sched_reorder2): Remove.
3990 (TARGET_SCHED_REORDER2): Do not redefine.
3992 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3994 * c-parse.in (maybe_type_qual): Delete.
3995 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3996 (asm_argument): New grammar rules.
3997 (extdef_1): Use asmdef.
3998 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3999 (xexpr): Move up with other expression rules.
4000 (stmt): Use asm_stmt.
4002 * c-typeck.c (build_asm_expr): New function - body mostly
4003 pulled from build_asm_stmt.
4004 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4005 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4007 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4010 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4011 (mips_declare_object): Make variadic.
4012 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4013 mips_output_aligned_decl_common.
4014 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4015 (mips_declare_object): Make variadic.
4017 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4019 * function.c (update_epilogue_consts): Teach about binary operations.
4021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4022 previous MEM_VOLATILE in REF.
4023 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4024 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4026 2004-02-12 Gunther Nikl <gni@gecko.de>
4028 * config.gcc: Restore support for m68k-openbsd.
4030 2004-02-12 Jan Hubicka <jh@suse.cz>
4032 * tree-optimize.c (tree_rest_of_compilation): Do not release
4035 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4037 * doc/install.texi: Fix the spelling of "explicitly".
4039 2004-02-11 Eric Christopher <echristo@redhat.com>
4041 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4042 duplicate argument structure of cpp_interpret_string.
4043 * cpphash.h: Move prototype...
4045 * cpplib.c: Fix calls to match new function signature.
4047 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4050 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4051 constant expressions at all outside C99 mode if pedantic.
4053 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4055 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4056 (log10_optab, log2_optab): Define corresponding macros.
4057 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4058 * genopinit.c (optabs): Implement log10_optab and log2_optab
4059 using log10?f2 and log2?f2 patterns.
4060 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4061 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4062 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4063 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4065 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4066 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4067 log2, log2f and log2l built-ins as inline x87 intrinsics.
4069 2004-02-11 Richard Henderson <rth@redhat.com>
4072 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4073 dead insn after reload.
4075 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4077 * tree.h (frame_base_decl): Add GTY marker.
4078 * var-tracking.c (frame_base_decl): Likewise.
4080 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4082 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4084 (add_location_or_const_value_attribute): Use text_section_label,
4085 not TEXT_SECTION_NAME.
4087 2004-02-11 Per Bothner <per@bothner.com>
4089 Represent column numbers using line-map's source_location.
4090 The "next available source_location" is now managed internally by
4091 line-maps.c rather than by clients.
4092 * line-map.h (struct line_map): New field column_bits.
4093 <from_line>: Rename field to start_location.
4094 (struct line_maps): New fields highest_location and max_column_hint.
4095 (linemap_check_files_exited): New declaration.
4096 (linemap_line_start): New declaration.
4097 (linemap_add): Remove from_line parameter; use highest_location field.
4098 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4099 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4100 (CURRENT_LINE_MAP): Remove macro.
4101 (linemap_position_for_column): New inline function.
4102 * line-map.c (linemap_init): Clear new fields.
4103 (linemap_check_files_exited): New function, extracted from ...
4104 (linemap_free): Use linemap_check_files_exited.
4105 (linemap_add): Remove from_line parameter. Various updates.
4106 (linemap_line_start): New function.
4107 (linemap_lookeup): Update for new field names.
4108 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4109 linemap_position_for_column may unpredictably change the current map,
4110 it is cleaner and simpler for us to not cache it in cpp_reader.
4111 (struct cpp_buffer): New sysp field.
4112 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4113 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4114 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4115 current map using linemap_lookup.
4116 (do_linemarker): Also set buffer's sysp field.
4117 (destringize_and_run): No longer need to decrement current line.
4118 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4119 (search_path_head, open_file_failed): Use buffer's sysp.
4120 (cpp_make_system_header): Get current map using linemap_lookup.
4121 Also set buffer's sysp flag.
4122 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4123 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4124 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4125 (struct cpp_reader): ... and adding saved_line_base field.
4126 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4127 Update accordingly. Don't adjust line.
4128 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4129 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4130 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4131 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4132 * cpplex.c (_cpp_lex_direct): Likewise.
4133 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4134 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4135 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4136 Remove col field as it is now subsumed by src_loc.
4137 * cpperror.c: Update various field, parameter, and macro names.
4138 (print_location): If col==0, try SOURCE_COLUMN of line.
4139 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4140 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4141 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4142 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4143 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4144 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4145 (_cpp_lex_direct): Use linemap_position_for_column.
4146 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4147 parameter. Instead get it from the line_table global. Adjust callers.
4148 (print): Remove map field. Replace line field to src_line.
4149 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4150 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4151 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4152 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4153 * cpptrad.c (copy_comment): Rename variable.
4154 * c-lex.c (map): Remove static variable, for same reason we removed
4155 cpp_reader's map field.
4156 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4157 to call linemap_lookup.
4158 (cb_line_change): Token's line field replaced by src_loc.
4159 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4162 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4165 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4167 * config/rs6000/altivec.md (*movv4si_internal): At least one
4168 operand must be register_operand.
4169 (*movv8hi_internal1): Likewise.
4170 (*movv16qi_internal1): Likewise.
4171 (*movv4sf_internal1): Likewise.
4173 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4175 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4177 (movv4hi_internal): Same.
4178 (movv2sf_internal): Same.
4179 (movv1di_internal): Same.
4181 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4183 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4184 TARGET_OLDABI consistently.
4185 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4186 mips_va_arg,override_options,compute_frame_size,
4187 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4188 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4189 and TARGET_OLDABI consistently.
4190 * config/mips/mips.md (exception_receiver): Likewise.
4191 * config/mips/linux64.h: Likewise.
4193 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4195 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4196 Set AltiVec ABI and vrsave as default for ppc64 linux.
4197 (init_cumulative_args): Post error, if try to return
4198 value in AltiVec register without enable AltiVec.
4199 (function_arg_advance): Ditto for passing arguments.
4201 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4203 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4204 a label before updating its usage count.
4206 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4208 * doc/install.texi: Remove extra cd.
4210 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4212 * c-common.c (vector_size_helper): Remove; call
4213 reconstruct_complex_type() instead.
4214 * tree.c (reconstruct_complex_type): New function
4215 (formerly vector_size_helper() in c-common.c).
4216 (make_vector): Make externally visible.
4217 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4219 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4221 * config/h8300/h8300-protos.h: Add a prototype for
4222 h8300_regs_ok_for_stm.
4223 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4224 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4225 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4226 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4227 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4228 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4229 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4230 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4231 h8300_regs_ok_for_stm().
4233 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4236 * real.c (real_from_string): Look for 'X' as well as 'x' in
4239 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4241 * config/h8300/h8300.md: Remove an incorrect comment about
4242 peephole2. Add comments.
4244 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4247 * emit-rtl.c (set_decl_incoming_rtl): New.
4248 * tree.h (set_decl_incoming_rtl): New.
4249 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4251 * ada/misc.c (adjust_decl_rtl): Likewise.
4253 2004-02-10 Per Bothner <per@bothner.com>
4255 * c-opts.c (c_common_post_options): Don't emit working directory
4256 in cpp output if -P was specified.
4258 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4261 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4262 negate_expr back to the original type.
4264 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4266 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4269 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4271 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4272 gen_lowpart_SUBREG): Move under the file in which they
4273 are actually declared.
4275 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4277 * doc/sourcebuild.texi: Add libada documentation.
4279 * doc/install.texi: Update documentation on Ada build, now
4280 that the GNAT lib and tools are built automatically.
4282 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4284 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4287 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4289 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4290 boundaries outside build_component_ref() call (a macro in ObjC++).
4292 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4294 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4295 (init_cumulative_args): Likewise.
4296 (a7_overlap_mentioned_p): Delete prototype.
4297 * config/xtensa/xtensa.c (struct machine_function): Replace
4298 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4299 Add set_frame_ptr_insn field.
4300 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4301 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4302 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4303 at the function entry and replace the operand with the pseudo.
4304 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4305 argument and record this flag in CUMULATIVE_ARGS.
4306 (function_arg): Remove result_mode and special-case code to handle
4307 arguments in a7. Instead, set need_a7_copy flag when there is an
4308 incoming argument in a7.
4309 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4310 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4311 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4312 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4314 (a7_overlap_mentioned_p): Delete.
4315 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4316 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4317 arguments to init_cumulative_args and pass "incoming" flag instead.
4318 (BLOCK_REG_PADDING): Delete.
4319 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4320 checks for reload_in_progress and reload_completed. Update calls to
4321 xtensa_copy_incoming_a7.
4322 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4323 to call xtensa_copy_incoming_a7.
4325 2004-02-09 DJ Delorie <dj@redhat.com>
4327 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4328 longer modify standard_exec_prefix, standard_bindir_prefix, or
4329 standard_startfile_prefix.
4331 2004-02-09 James E Wilson <wilson@specifixinc.com>
4334 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4335 to expand_expr_real call, and pass in alt_rtl as last argument.
4338 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4339 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4340 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4341 * except.c (expand_builtin_extend_pointer): New.
4342 * except.h (expand_builtin_extend_pointer): Declare.
4344 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4346 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4347 unaligned loads and stores.
4349 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4351 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4352 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4354 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4355 * config/mips/iris5.h: ... here.
4356 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4358 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4359 * config/mips/iris5.h: ... here.
4361 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4363 * configure.ac: Remove default executable files before AC_PROG_CC.
4364 * configure: Regenerate.
4366 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4369 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4370 print a operand other than a register.
4372 2004-02-09 Roger Sayle <roger@eyesopen.com>
4374 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4375 tree code rather than call fold_convert, which doesn't specify a
4376 default floating point to integer conversion.
4378 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4380 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4381 code to support SGS assembler. Reformat adjacent code where possible.
4382 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4384 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4386 * config/m68k/linux.h, config/m68k/m68k.c,
4387 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4388 macros and asm_printf() format strings.
4389 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4390 * config/m68k/linux.h: Update copyright.
4391 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4393 2004-02-08 Andreas Schwab <schwab@suse.de>
4394 Bernardo Innocenti <bernie@develer.com>
4396 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4398 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4399 frame pointer register, overridable by OS targets.
4400 * (M68K_REGNAME): Macro to obtain register name for asm output,
4401 eventually replacing %a6 with M68K_FP_REG_NAME.
4402 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4403 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4404 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4405 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4406 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4408 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4410 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4411 hook_rtx_tree_int_null.
4412 * targhooks.c (default_struct_value_rtx): Remove.
4413 * targhooks.h: Remove the prototype for
4414 default_struct_value_rtx.
4415 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4416 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4417 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4418 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4419 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4420 config/rs6000/rs6000.c, config/s390/s390.c,
4421 config/stormy16/stormy16.c, config/v850/v850.c,
4422 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4423 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4425 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4427 * README.Portability: Change "ISO C89" to "ISO C90".
4428 * c-parse.in (primary, initelt): Likewise.
4430 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4432 * real.c (encode_ibm_extended): Normalize the input value before
4433 converting it to a double. Handle the case where a normal value
4436 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4438 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4440 * cse.c (preferrable): Change to preferable. Update all of its
4442 * genautomata.c (ainsn): Change
4443 first_ainsn_with_given_equialence_num to
4444 first_ainsn_with_given_equivalence_num. Update all of its
4447 2004-02-08 Jan Hubicka <jh@suse.cz>
4449 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4451 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4453 * function.c (assign_parms): Fix formatting.
4455 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4457 * default.h (PROMOTE_PROTOTYPES): Remove.
4458 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4459 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4460 EXPAND_BUILTIN_SAVEREGS): Poison.
4461 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4462 hook_bool_tree_false.
4463 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4464 * target.h: Replace SETUP_INCOMING_VARARGS with
4465 targetm.calls.setup_incoming_varargs().
4466 * targhooks.c (default_promote_function_return): Remove.
4467 (default_promote_prototypes): Likewise.
4468 (default_struct_value_rtx): Always abort().
4469 (default_expand_builtin_saveregs): Always print an error
4471 (default_setup_incoming_varargs): Do nothing.
4472 (default_pretend_outgoing_varargs_named): Don't depend on
4473 SETUP_INCOMING_VARARGS.
4474 * targhooks.h: Remove the prototype for
4475 default_promote_function_return and
4476 default_promote_prototypes.
4478 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4480 * system.h (SHARED_SECTION_ASM_OP): Poison.
4481 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4482 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4484 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4487 * c-decl.c (diagnose_mismatched_decls): Only give special
4488 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4490 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4491 DECL_FUNCTION_CODE when defining a built-in function.
4492 Don't update DECL_ESTIMATED_INSNS.
4493 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4495 * tree.h: Delete DECL_ESTIMATED_INSNS.
4496 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4497 (expand_call_inline, optimize_inline_calls): Don't update
4498 DECL_ESTIMATED_INSNS nor inlined_insns.
4499 * cgraphunit.c (cgraph_analyze_function): Don't update
4500 DECL_ESTIMATED_INSNS.
4502 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4504 * c-common.c (shadow_warning): Delete.
4505 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4506 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4507 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4508 * c-parse.in (free_parser_stacks): Delete.
4510 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4512 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4513 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4514 Use the top level mkinstalldirs, not the one in the gcc subdir.
4515 * mkinstalldirs: Remove (from the gcc subdir).
4517 2004-02-07 Roger Sayle <roger@eyesopen.com>
4520 * fold-const.c (fold_convert): New function to provide type
4521 conversion to the middle-end without using convert.
4522 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4523 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4524 invert_truthvalue, optimize_bit_field_compare, range_binop,
4525 decode_field_reference, make_range, build_range_check, unextend,
4526 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4527 fold_binary_op_with_conditional_arg, fold_inf_compare,
4528 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4529 convert with calls to fold_convert.
4531 2004-02-07 Jan Hubicka <jh@suse.cz>
4533 * genrecog.c (find_operand): add extra argument stop.
4534 (validate_pattern): Verify that mach_dup is duplicating operand
4535 defined lexically earlier.
4537 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4539 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4540 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4541 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4542 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4543 config/ia64/ia64.h, config/ip2k/ip2k.h,
4544 config/iq2000/iq2000.h, config/mips/iris5.h,
4545 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4546 config/rs6000/aix51.h, config/rs6000/aix52.h,
4547 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4548 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4549 config/sparc/linux.h, config/sparc/linux64.h,
4550 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4551 config/xtensa/xtensa.h: Remove the definitions of
4552 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4553 MAX_WCHAR_TYPE_SIZE.
4554 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4555 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4557 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4560 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4563 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4565 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4566 #ifdef ENABLE_CHECKING and #endif.
4568 2004-02-07 Roger Sayle <roger@eyesopen.com>
4570 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4571 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4572 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4573 integer types and floating point with unsafe_math_optimizations.
4574 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4575 Optimize A - B as A + (-B), if B is easily negated.
4577 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4579 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4580 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4581 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4582 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4585 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4587 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4589 2004-02-06 James E Wilson <wilson@specifixinc.com>
4591 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4592 glibc 2.3 or better.
4594 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4596 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4597 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4599 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4601 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4602 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4603 (SHLIB_MKMAP_OPTS): Delete.
4604 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4605 (bispecs): Add rule.
4606 * config/rs6000/libgcc-ppc64.ver: New file.
4607 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4608 (__floatdidf, __floatdisf): Optimize multiply.
4609 (__fixunstfdi): New function.
4610 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4611 real and imag parts larger than one register.
4612 (function_arg): Correct type of reg used when fp arg split partially
4614 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4615 and __MACH__ or __powerpc64__.
4617 2004-02-06 Roger Sayle <roger@eyesopen.com>
4618 Ulrich Weigand <uweigand@de.ibm.com>
4620 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4621 of gen_highpart or gen_lowpart when the floating point format is
4622 wider than the result mode.
4624 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4626 * dwarf2out.c (loclabel_num): Move into #ifdef
4627 DWARF2_DEBUGGING_INFO.
4629 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4631 * objc/objc-act.c (build_super_template) the 'class' field of
4632 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4633 (get_super_receiver): Likewise.
4635 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4637 * reload1.c (check_eliminable_occurrences): Optimize the reset
4639 (eliminate_regs_in_insn): Likewise.
4641 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4642 Josef Zlomek <zlomekj@suse.cz>
4644 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4645 at the beginning of function, call dwarf2out_var_location for
4646 NOTE_INSN_VAR_LOCATION note.
4647 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4648 decl_loc_table): New.
4649 (lookup_decl_loc): New function.
4650 (add_var_loc_to_decl): New function.
4651 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4652 only if can_use_fbreg.
4653 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4655 (loc_descriptor): Likewise. Process VAR_LOCATION.
4656 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4657 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4658 can_use_fbreg == true.
4659 (add_location_or_const_value_attribute): Added parameter enum
4660 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4661 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4662 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4663 with attr == DW_AT_location.
4664 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4665 if frame_base_decl is defined and has a location list.
4666 (gen_variable_die): Call add_location_or_const_value_attribute with
4667 attr == DW_AT_location.
4668 (dwarf2out_var_location): New function.
4669 (dwarf2out_begin_function): New function.
4670 (dwarf2out_init): Create decl_loc_table.
4672 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4674 * loop.c (force_movables): Transitively increase the priorities of
4675 all insns forces by an insn, not just the first one.
4677 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4678 Daniel Berlin <dberlin@dberlin.org>
4680 Josef Zlomek <zlomekj@suse.cz>
4681 * Makefile.in (var-tracking.o): New.
4682 * common.opt (fvar-tracking): New.
4683 * flags.h (flag_var_tracking): New.
4684 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4685 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4686 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4687 * rtl.c (note_insn_name): Likewise.
4688 * rtl.def (VAR_LOCATION): New.
4689 * rtl.h (NOTE_VAR_LOCATION): New.
4690 (NOTE_VAR_LOCATION_DECL): New.
4691 (NOTE_VAR_LOCATION_LOC): New.
4692 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4693 (variable_tracking_main): New exported function.
4694 * timevar.def (TV_VAR_TRACKING): New.
4695 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4696 (dump_file): "vartrack" was added (-dV).
4697 (flag_var_tracking): New.
4698 (f_options): "var-tracking" was added.
4699 (rest_of_handle_variable_tracking): New function.
4700 (rest_of_compilation): Run variable tracking.
4701 (process_options): If user has not specified flag_var_tracking set it
4702 according to optimize, debug_info_level and debug_hooks.
4703 * tree.h (frame_base_decl): New.
4704 * var-tracking.c: New file.
4705 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4706 (ia64_override_options): Set flags to run variable tracking in machine
4707 dependent reorg instead of toplev.c.
4708 (ia64_reorg): Run variable tracking if wanted.
4709 * doc/invoke.texi: Mention variable tracking in -dV,
4710 add and -fvar-tracking.
4711 * doc/passes.texi: Added variable tracking pass.
4713 Daniel Berlin <dberlin@dberlin.org>
4714 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4715 * dbxout.c (dbx_debug_hooks): Likewise.
4716 (xcoff_debug): Likewise.
4717 * debug.c (do_nothing_debug_hooks): Likewise.
4718 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4719 * dwarfout.c (dwarf_debug_hooks): Likewise.
4720 * sdbout.c (sdb_debug_hooks): Likewise.
4721 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4722 * final.c (final_scan_insn): Call var_location debug hook for each
4723 NOTE_INSN_VAR_LOCATION.
4725 2004-02-06 Jan Hubicka <jh@suse.cz>
4727 * flow.c (update_life_info): Allocate reg_deaths when called from
4729 (attempt_auto_inc): Update life ranges accordingly.
4731 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4734 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4736 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4738 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4740 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4742 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4743 a separate line info table in use.
4744 Use the correct size for terminators.
4745 (output_die): Use offset, not delta.
4747 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4749 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4751 2004-02-06 Jan Hubicka <jh@suse.cz>
4753 * recog.c (split_all_insns): Do not update reg info.
4754 * regrename.c (regrename_optimize): Likewise.
4755 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4756 * flow.c (struct propagate_block_info): Add insn_num field.
4757 (reg_deaths): New array.
4758 (life_analysis): Free reg_deaths info.
4759 (allocate_reg_life_data): Allocate reg_deaths array.
4760 (propagate_one_insn): Use new array.
4761 (init_propagate_block): Initialize it.
4762 (free_propagate_block_info): Finish compuation of
4764 (attempt_auto_inc): Sanity check that REG_INFO is not
4765 computed at same time.
4766 (mark_used_regs): Update new array.
4768 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4771 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4773 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4774 *extendqisi2_short_displ.
4776 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4778 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4779 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4780 (emit_library_call_value_1): Likewise pass nargs.
4781 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4782 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4783 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4784 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4785 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4787 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4788 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4789 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4790 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4791 INIT_CUMULATIVE_ARGS.
4792 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4793 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4794 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4795 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4796 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4797 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4798 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4799 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4800 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4801 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4802 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4803 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4805 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4807 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4810 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4812 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4813 note containing (plus (reg) (const_int)), where reg is an
4814 eliminable reg, then perform the register elimination without
4815 depending on eliminate_regs().
4817 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4819 * config/arc/arc.c (arc_return_in_memory): Check the return
4820 value of int_size_in_bytes against -1. Don't check
4822 * config/avr/avr.c (avr_return_in_memory): Check the return
4823 value of int_size_in_bytes against -1.
4824 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4825 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4827 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4828 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4831 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/frv/frv-protos.h: Remove the prototype for
4834 frv_setup_incoming_varargs.
4835 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4836 (frv_setup_incoming_varargs): Make it static.
4837 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4839 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4841 * config/fr30/fr30-protos.h: Remove the prototype for
4842 fr30_setup_incoming_varargs.
4843 Update the prototypes for fr30_num_arg_regs and
4844 fr30_function_arg_partial_nregs.
4845 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4846 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4847 (fr30_setup_incoming_varargs): Make it static.
4848 Add argument second_time. Don't do anything when second_time
4850 (fr30_num_arg_regs): Change the type of the first argument to
4852 (fr30_function_arg_partial_nregs): Change the type of the
4853 second argument to enum machine_mode.
4854 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4855 (SETUP_INCOMING_VARARGS): Remove.
4857 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4859 * config/arc/arc-protos.h: Remove the prototype for
4860 arc_setup_incoming_varargs.
4861 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4862 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4863 (arc_setup_incoming_varargs): Make it static.
4864 (arc_external_libcall): Likewise.
4865 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4866 Remove the commented-out definition of
4867 ASM_OUTPUT_EXTERNAL_LIBCALL.
4869 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4871 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4872 to $$(slibdir) in the installation commands.
4874 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4876 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4877 with inner_regno, not regno.
4878 * rtlanal.c (refers_to_regno_p): Same.
4880 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4882 * config.gcc: Remove i370 support.
4884 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4886 * doc/install.texi: Update automake and autoconf version
4887 requirements. Note where to find gcj automake version.
4889 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4891 * Makefile.in (generate-manpages): Move dependencies to ...
4893 * doc/makefile.texi: Document new targets.
4894 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4896 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4899 Makefile.in (srcextra): Add a level of indirection to ...
4900 (gcc.srcextra): ... here.
4901 (po-generated): Delete.
4902 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4904 (start.encap): Remove superfluous lang.srcextra dependency.
4905 objc/Make-lang.in (po-generated): Delete.
4907 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4909 * config/ia64/ia64.c (REG_GP): Remove.
4911 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4913 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4915 2004-02-05 Devang Patel <dpatel@apple.com>
4917 * dwarf2out.c (force_type_die): Look up input type itself
4918 instead of root_type() of type.
4920 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4922 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4923 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4924 pre-reload splitters are transformed to post-reload
4925 define_insn_and_split patterns.
4926 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4928 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4930 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4931 TARGET_PROMOTE_PROTOTYPES.
4933 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4937 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4939 * c-typeck.c (constructor_asmspec): Delete.
4940 (struct initializer_stack): Delete field 'asmspec'.
4941 (start_init): Delete saving of asmspec.
4942 (finish_init): Don't update constructor_asmspec.
4943 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4944 * stmt.c (expand_asm): Duplicate strings from tree.
4945 (expand_asm_operands): Likewise.
4946 * tree.c (tree_size): Update computation of size of STRING_CST.
4947 (make_node): Don't make STRING_CST nodes.
4948 (build_string): Allocate string with tree node.
4949 * tree.def (STRING_CST): Update comment.
4950 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4951 (tree_string): Place contents of string in tree node.
4952 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4955 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4957 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4960 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4962 * config/rs6000/altivec.md (*movv4si_internal): At least one
4963 operand must be altivec_register_operand.
4964 (*movv8hi_internal1): Likewise.
4965 (*movv16qi_internal1): Likewise.
4966 (*movv4sf_internal1): Likewise.
4968 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4970 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4971 * configure: Regenerate.
4973 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4975 * doc/install.texi: Update description of --gxx-include-dir to
4976 give correct default value.
4978 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4983 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4985 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4988 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4990 * emit-rtl.c: Update the comment about the file.
4992 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4994 * sourcebuild.texi (Test Idioms): Update testcase naming
4997 2004-02-04 Per Bothner <per@bothner.com>
4999 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5000 * c-ppoutput.c (pp_dir_change): New function.
5001 * c-common.h (pp_dir_change): New declaration.
5002 * cpplib.h (struct cpp_options): Remove working_directory field.
5003 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5004 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5005 Don't handle -fworking_directory here, but in c_common_post_options.
5006 (read_original_directory): Don't back up when done.
5007 Don't clear no-longer used working_directory flag.
5008 * cpplib.h: Update declarations to match.
5009 * c-lex.c (cb_dir_change): Move to c-opts.c.
5010 (init_c_lex): Don't set dir_change callback here, since we want
5011 to set it even if flag_preprocess_only.
5012 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5013 (c_common_post_options): Set dir_change callback.
5014 Call pp_dir_change if approporiate.
5015 (finish_options): Don't call cpp_find_main_file here. Hence remove
5016 unneeded parameter and result. Do LC_RENAME for <built-in>.
5017 (c_common_post_options): Call cpp_read_main_file here instead.
5018 (c_common_init): Update accordingly.
5019 (push_command_line_include): Don't cpp_push_main_file.
5020 Do LC_RENAME rather than LC_LEASE to get back to main file.
5021 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5022 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5023 files, but call finish_options for all files.
5024 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5025 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5026 cpp_find_main_file + cpp_push_main_file.
5027 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5028 * opts.c (handle_options): Only set main_input_filename first time.
5030 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5032 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5034 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5036 * reload.c (find_equiv_reg): When checking for register overlap,
5037 don't index hard_regno_nregs with a pseudo-reg.
5039 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5041 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5043 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5045 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5046 against FIRST_PSEUDO_REGISTER.
5048 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5050 * Makefile.in: Move target, host overrides after per-language
5053 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5054 (GNATLIBCFLAGS): Remove -g.
5056 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5058 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5059 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5060 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5061 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5062 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5063 config/sparc/sparc.c, config/vax/vax.c: Revert the
5064 replacements of "FALLTHRU" with "Fall through" done in the
5067 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5070 config/arm/arm.c, config/arm/arm.md,
5071 config/cris/cris-protos.h, config/fr30/fr30.c,
5072 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5073 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5074 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5075 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5076 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5077 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5078 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5079 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5080 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5081 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5082 config/s390/s390.md, config/sparc/netbsd-elf.h,
5083 config/sparc/openbsd.h, config/sparc/sparc.c,
5084 config/xtensa/lib2funcs.S: Fix comment formatting.
5086 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/alpha/alpha.c, config/arc/arc.c,
5089 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5090 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5091 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5092 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5093 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5094 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5095 config/iq2000/iq2000.c, config/m32r/m32r.c,
5096 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5097 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5098 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5099 config/rs6000/rs6000.h, config/sparc/sparc.c,
5100 config/vax/vax.c: Fix comment typos. Follow spelling
5103 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5105 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5106 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5107 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5108 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5109 config/arm/fpa.md, config/arm/iwmmxt.md,
5110 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5111 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5112 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5113 config/sparc/netbsd-elf.h: Update copyright.
5115 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5117 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5118 for all modes whose size is greater than 8 bytes if ARCH32.
5119 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5120 by reference if ARCH32.
5122 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5124 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5126 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5128 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5129 to before adddi3 insn patterns.
5130 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5131 "reload_insi"): Move to before addsi3 insn patterns.
5133 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5135 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5136 parameter. Use it instead of current_function_is_thunk.
5137 * function.h (struct function): Update documentation for is_thunk.
5138 * tree.h (CALL_FROM_THUNK_P): New macro.
5139 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5140 no_new_pseudos when testing current_function_is_thunk.
5141 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5143 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5145 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5146 TARGET_SETUP_INCOMING_VARARGS.
5148 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5150 * emit-rtl.c (gen_rtx): Remove.
5151 * genattrtab.c: Don't mention gen_rtx in a comment.
5152 * rtl.h: Remove the prototype for gen_rtx.
5153 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5155 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/arc/arc.h, config/fr30/fr30.h
5158 (SETUP_INCOMING_VARARGS): Remove the target-independent
5160 * doc/tm.texi: Don't mention deprecated target macros.
5162 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5165 target-independent comment.
5167 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5169 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5170 mention deprecated target macros.
5172 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5174 * config.gcc: Remove obsolete ports and configurations.
5175 * config/linux-aout.h, config/netware.h,
5176 config/t-linux-gnulibc1, config/d30v/abi,
5177 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5178 config/d30v/d30v.h, config/d30v/d30v.md,
5179 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5180 config/dsp16xx/dsp16xx-modes.def,
5181 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5182 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5183 config/i370/README, config/i370/i370-c.c,
5184 config/i370/i370-protos.h, config/i370/i370.c,
5185 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5186 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5187 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5188 config/i386/moss.h, config/i386/netware.h,
5189 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5190 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5191 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5192 config/i960/i960-c.c, config/i960/i960-coff.h,
5193 config/i960/i960-modes.def, config/i960/i960-protos.h,
5194 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5195 config/i960/rtems.h, config/i960/t-960bare,
5196 config/m68k/hp310.h, config/m68k/hp320.h,
5197 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5198 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5200 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5201 doc/md.texi: Remove mentions of obsolete ports.
5203 2004-02-04 Jan Hubicka <jh@suse.cz>
5205 * alias.c (find_base_term, get_addr): Do not dereference NULL
5206 pointer when all VALUE's locations has been invalidated.
5207 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5209 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5211 * doc/invoke.texi (x86 options): Fix spelling/wording.
5213 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5215 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5216 put the original string in a comment.
5217 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5218 * config/mips/mips.c (mips_output_ascii): Likewise.
5219 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5221 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5223 * system.h (GIV_SORT_CRITERION): Poison.
5224 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5225 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5227 2004-02-03 Roger Sayle <roger@eyesopen.com>
5230 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5231 multiplies with a multiplication of the wrong signedness, its the
5232 signedness of the multiplication that we've performed that needs to
5233 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5234 if expand_mult_highpart_adjust places the result in target.
5236 2004-02-03 Richard Henderson <rth@redhat.com>
5238 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5240 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5242 * config.gcc (sh[234]l): Use little endian fragments.
5244 2004-02-03 Paul Koning <pkoning@equallogic.com>
5246 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5247 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5248 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5249 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5250 floating point format.
5251 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5252 the above functions.
5253 (output_move_quad): Output float values in correct target format.
5254 (legitimate_const_double_p): New function.
5255 * config/pdp11/pdp11.h: Fix typos.
5256 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5257 (TARGET_FLOAT_FORMAT): Ditto.
5258 (pdp11_f_format, pdp11_d_format): Add external declarations.
5259 (MAX_REGS_PER_ADDRESS): Corrected.
5260 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5261 (PRINT_OPERAND): Output float literals in target format.
5263 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5266 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5268 (access_public_node): Redefine.
5269 (access_protected_node): Likewise.
5270 (access_private_node): Likewise.
5271 * tree.c (build_common_tree_nodes): Create access_public_node,
5272 access_protected_node, and access_private_node.
5274 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5276 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5277 (MASK_INLINE_INT_DIV_THR): Ditto.
5278 (MASK_INLINE_SQRT_LAT): Ditto.
5279 (MASK_INLINE_SQRT_THR): Ditto.
5280 (MASK_DWARF2_ASM): Ditto.
5281 (MASK_EARLY_STOP_BITS): Ditto.
5283 2004-02-02 Paul Brook <paul@codesourcery.com>
5285 Merge from csl-arm-branch.
5287 2004-01-30 Paul Brook <paul@codesourcery.com>
5289 * aof.h (REGISTER_NAMES): Add vfp reg names
5290 (ADDITIONAL_REGISTER_NAMES): Ditto.
5291 * aout.h (REGISTER_NAMES): Ditto.
5292 (ADDITIONAL_REGISTER_NAMES): Ditto.
5293 * arm-protos.h: Update/Add Prototypes.
5294 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5295 Only allow 0.0 for VFP.
5296 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5297 (values_fp): Rename from values_fpa. Update Users.
5298 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5299 Update users. Only check valid constants for this hardware.
5300 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5301 Only allow consts for FPA.
5302 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5303 Only allow consts for FPA.
5304 (use_return_insn): Check for saved VFP regs.
5305 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5306 (arm_legitimize_address): Ditto.
5307 (arm_general_register_operand): New function.
5308 (vfp_mem_operand): New function.
5309 (vfp_compare_operand): New function.
5310 (vfp_secondary_reload_class): New function.
5311 (arm_float_compare_operand): New function.
5312 (vfp_print_multi): New function.
5313 (vfp_output_fstmx): New function.
5314 (vfp_emit_fstm): New function.
5315 (arm_output_epilogue): Output VPF reg restore code.
5316 (arm_expand_prologue): Output VFP reg save code.
5317 (arm_print_operand): Add 'P'.
5318 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5319 (arm_regno_class): Return classes for VFP regs.
5320 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5321 (arm_get_frame_size): Ditto.
5322 * arm.h (FIXED_REGISTERS): Add VFP regs.
5323 (CALL_USED_REGISTERS): Ditto.
5324 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5325 (FIRST_VFP_REGNUM): Define.
5326 (LAST_VFP_REGNUM): Define.
5327 (IS_VFP_REGNUM): Define.
5328 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5329 (HARD_REGNO_NREGS): Handle VFP regs.
5330 (REG_ALLOC_ORDER): Add VFP regs.
5331 (enum reg_class): Add VFP_REGS.
5332 (REG_CLASS_NAMES): Ditto.
5333 (REG_CLASS_CONTENTS): Ditto.
5334 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5335 (REG_CLASS_FROM_LETTER): Add 'w'.
5336 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5337 (EXTRA_MEMORY_CONSTRAINT): Define.
5338 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5339 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5340 (REGISTER_MOVE_COST): Ditto.
5341 (PREDICATE_CODES): Add arm_general_register_operand,
5342 arm_float_compare_operand and vfp_compare_operand.
5343 * arm.md (various): Rename as above.
5344 (divsf3): Enable when TARGET_VFP.
5349 (arm_movdi): Disable when TARGET_VFP.
5350 (arm_movsi_insn): Ditto.
5351 (movsi): Only split with general regs.
5352 (cmpsf): Use arm_float_compare_operand.
5353 (push_fp_multi): Restrict to TARGET_FPA.
5356 * fpa.md (various): Rename as above.
5357 * doc/md.texi: Document ARM w and U constraints.
5359 2004-01-15 Paul Brook <paul@codesourcery.com>
5361 * config.gcc: Add with_fpu. Allow with-float=softfp.
5362 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5363 Break out of loop when we find a float-abi. Fix typo.
5364 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5366 * doc/install.texi: Document --with-fpu.
5368 2003-01-14 Paul Brook <paul@codesourcery.com>
5370 * config.gcc (with_arch): Add armv6.
5371 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5372 * config/arm/arm.c (arm_overrride_options): Ditto.
5374 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5376 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5377 (FL_ARCH6): Renamed from FL_ARCH6J.
5378 (arm_arch3m): Renamed from arm_fast_multiply.
5379 (arm_arch6): Renamed from arm_arch6j.
5380 * arm.h: Update all uses of above.
5381 * arm-cores.def: Likewise.
5384 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5385 not arm6j. Add entry for arch armv6.
5387 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5389 * arm.c (arm_emit_extendsi): Delete.
5390 * arm-protos.h (arm_emit_extendsi): Delete.
5391 * arm.md (zero_extendhisi2): Also handle zero-extension of
5393 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5394 (thumb_zero_extendhisi2): Only match if not v6.
5395 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5396 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5397 (thumb_extendqisi2): Likewise.
5398 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5399 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5400 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5401 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5402 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5403 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5404 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5405 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5406 (arm_extendqisi2addsi): Likewise.
5408 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5411 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5412 + REG addressing modes.
5414 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5415 + REG addressing modes.
5417 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5419 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5422 2003-30-12 Paul Brook <paul@codesourcery.com>
5424 * longlong.h: protect arm inlines with !defined (__thumb__)
5426 2003-30-12 Paul Brook <paul@codesourcery.com>
5428 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5430 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5432 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5435 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5437 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5438 to the virtual incoming args pointer for downward stacks.
5440 2003-12-29 Paul Brook <paul@codesourcery.com>
5442 * config/arm/arm-cores.def: Add cost function.
5443 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5444 (arm_rtx_costs): Remove
5445 (struct processors): Add rtx_costs field.
5446 (all_cores, all_architectures): Ditto.
5447 (arm_override_options): Set targetm.rtx_costs.
5448 (thumb_rtx_costs): New function.
5449 (arm_rtx_costs_1): Remove cases handled elsewhere.
5450 * config/arm/arm.h (processor_type): Add COSTS parameter.
5452 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5454 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5455 (arm926ejs.md): Include it.
5456 * config/arm/arm926ejs.md: New pipeline description.
5458 2003-12-24 Paul Brook <paul@codesourcery.com>
5460 * config/arm/arm.c (arm_arch6j): New variable.
5461 (arm_override_options): Set it.
5462 (arm_emit_extendsi): New function.
5463 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5464 * config/arm/arm.h (arm_arch6j): Declare.
5465 * config/arm/arm.md: Add sign/zero extend insns.
5467 2003-12-23 Paul Brook <paul@codesourcery.com>
5469 * config/arm/arm.c (all_architectures): Add armv6.
5470 * doc/invoke.texi: Document it.
5472 2003-12-19 Paul Brook <paul@codesourcery.com>
5474 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5475 insn patterns to match.
5476 * config/arm/arm-generic.md: Ditto.
5477 * config/arm/cirrus.md: Ditto.
5478 * config/arm/fpa.md: Ditto.
5479 * config/amm/iwmmxt.md: Ditto.
5480 * config/arm/arm1026ejs.md: Ditto.
5481 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5484 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5486 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5487 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5488 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5489 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5490 arm_no_early_mul_dep): Correctly deal with conditional execution,
5491 parallels and single shift operations.
5492 (arm_no_early_alu_shift_value_dep): Define.
5493 * arm.md (attr type): Replace 'normal' with 'alu',
5494 'alu_shift' and 'alu_shift_reg'.
5495 (attr core_cycles): Adjust.
5496 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5497 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5498 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5499 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5500 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5501 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5502 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5503 attribute appropriately.
5504 * config/arm/arm1026ejs.md (alu_op): Adjust.
5505 (alu_shift_op, alu_shift_reg_op): New.
5506 * config/arm/arm1136.md: Add better bypasses for early
5507 registers. Remove load[234] and store[234] bypasses.
5508 (11_alu_op): Adjust.
5509 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5511 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5513 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5514 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5515 * config/arm/arm.c (arm_no_early_store_addr_dep,
5516 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5517 * config/arm/arm1026ejs.md: Add load-store bypass.
5518 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5519 Add bypasses between instructions.
5521 2003-12-10 Paul Brook <paul@codesourcery.com>
5523 * config/arm/arm.c (arm_fpu_model): New variable.
5524 (arm_fload_abi): New variable.
5525 (target_fpe_name): Rename from target_fp_name.
5526 (target_fpu_name): New variable.
5527 (arm_is_cirrus): Remove.
5528 (fpu_desc): New struct.
5530 (pf_model_for_fpu): Define.
5531 (all_loat_abis): Define.
5532 (arm_override_options): Set fp arch flags based on -mfpu=
5534 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5535 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5536 (*): Use new TARGET_* flags.
5537 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5538 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5539 (TARGET_SOFT_FLOAT): Ditto.
5540 (TARGET_SOFT_FLOAT_ABI): New.
5541 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5543 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5544 (TARGET_OPTIONS): Add -mfpu=.
5545 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5546 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5547 (arm_pf_model): Define.
5548 (arm_float_abi_type): Define.
5549 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5550 * config/arm/arm.md: Use new TARGET_* flags.
5551 * config/arm/cirrus.md: Ditto.
5552 * config/arm/fpa.md: Ditto.
5553 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5554 * config/arm/semi.h (ASM_SPEC): Ditto.
5555 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5556 (FPUTYPE_DEFAULT): Set to VFP.
5557 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5559 2003-11-22 Phil Edwards <phil@codesourcery.com>
5562 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5563 'bx' instead of 'b' to avoid branch range restrictions. Output
5564 the thunk immediately before the thunked-to function.
5565 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5566 .thumb_func if a thunk is being generated. Emit .code 16 along
5567 with .thumb_func if a thunk is not being generated.
5569 2003-11-15 Nicolas Pitre <nico@cam.org>
5571 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5572 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5573 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5574 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5575 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5577 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5578 Ian Lance Taylor <ian@wasabisystems.com>
5580 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5581 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5583 2003-11-05 Phil Edwards <phil@codesourcery.com>
5585 * config/arm/arm.md (insn): Add new V6 instruction names.
5586 (generic_sched): New attr.
5587 * config/arm/arm-generic.md: Use generic_sched here.
5588 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5589 stages of pipeline. Adjust latency counts accordingly.
5590 * config/arm/arm1136jfs.md: New file.
5592 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5594 * config/arm/arm.h (processor_type): New enumeration type.
5595 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5596 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5597 (CPP_CPU_ARCH_SPEC): Likewise.
5598 * config/arm/arm.c (arm_tune): New variable.
5599 (all_cores): Use cores.def.
5600 (all_architectures): Add representative processor.
5601 (arm_override_options): Restructure way in which tuning
5602 information is deduced.
5603 * arm.md: Update "insn" and "type" attributes throughout.
5604 (insn): New attribute.
5605 (type): Compute "mult" from "insn" attribute. Add load2,
5606 load3, load4 alternatives.
5607 (arm automaton): Move to arm-generic.md.
5608 * config/arm/arm-cores.def: New file.
5609 * config/arm/arm-generic.md: Likewise.
5610 * config/arm/arm1026ejs.md: Likewise.
5612 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5614 * doc/invoke.texi (SPARC options): Remove -mflat and
5615 all -mxxx (xxx:chip) options.
5616 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5617 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5618 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5619 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5620 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5621 * config/sparc/sparc.c: Likewise.
5622 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5623 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5624 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5625 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5626 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5627 (sparc_flat_must_save_register_p): Likewise.
5628 (sparc_flat_compute_frame_size): Likewise.
5629 (sparc_flat_save_restore): Likewise.
5630 (sparc_flat_function_prologue): Likewise.
5631 (sparc_flat_function_epilogue): Likewise.
5632 (sparc_flat_epilogue_delay_slots): Likewise.
5633 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5634 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5635 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5636 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5637 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5638 (CONDITIONAL_REGISTER_USAGE): Likewise.
5639 (FRAME_POINTER_REQUIRED): Likewise.
5640 (INITIAL_ELIMINATION_OFFSET): Likewise.
5641 (BASE_RETURN_VALUE_REG): Likewise.
5642 (BASE_OUTGOING_VALUE_REG): Likewise.
5643 (BASE_PASSING_ARG_REG): Likewise.
5644 (BASE_INCOMING_ARG_REG): Likewise.
5645 (INCOMING_REGNO): Likewise.
5646 (OUTGOING_REGNO): Likewise.
5647 (LOCAL_REGNO): Likewise.
5648 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5649 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5650 (EPILOGUE_USES): Likewise.
5651 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5652 ("flat" attribute): Delete.
5653 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5655 (call followed by jump define_peephole's): Delete.
5656 (exception_receiver): Likewise.
5657 (builtin_setjmp_receiver): Likewise.
5658 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5660 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5664 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5666 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5667 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5668 Include langhooks.h. Replace c_common_truthvalue_conversion
5669 with the truthvalue_conversion language hook throughout.
5670 (expr_no_commas): Call default_conversion before save_expr
5671 for the first term of the production 'x ? : y'.
5672 * c-common.c (c_common_truthvalue_conversion): Remove
5673 obsolete block. Invoke recursively the hook instead
5675 * c-convert.c (convert): handle ERROR_MARK_NODE.
5676 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5677 returned by the truthvalue_conversion language hook.
5678 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5679 c_objc_common_truthvalue_conversion.
5680 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5682 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5683 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5684 c_objc_common_truthvalue_conversion.
5686 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5688 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5690 (LIBCALL_VALUE): Likewise.
5691 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5692 gen_rtx_CC0 instead of gen_rtx.
5693 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5694 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5695 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5697 (m68hc11_emit_logical): Likewise.
5699 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5701 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5702 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5703 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5704 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5705 config/mips/mips.md, config/mmix/mmix.c,
5706 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5707 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5708 config/rs6000/altivec.md, config/s390/s390.c,
5709 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5710 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5711 Use const0_rtx instead of GEN_INT (0). Do the same for other
5712 constants that are readily available.
5714 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5716 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5717 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5718 instead of GEN_INT (0). Do the same for other constants that
5719 are readily available.
5721 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5723 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5725 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5727 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5729 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5730 gen_rtx_ASHIFT instead of gen_rtx.
5731 (udivmodqi4): Likewise.
5733 2004-02-02 Richard Henderson <rth@redhat.com>
5736 * expr.c (store_expr): Use force_operand before emit_move_insn.
5738 2004-02-02 Jeff Law <law@redhat.com>
5739 Roger Sayle <roger@eyesopen.com>
5741 * tree.c (commutative_tree_code, associative_tree_code): New
5743 (iterative_hash_expr): Use commutative_tree_code.
5744 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5745 * fold-const.c (operand_equal_p): Use commutative_tree_code
5746 rather than inlining the commutativity check.
5749 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5751 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5752 * config/frv/frv-protos.h: Remove the prototype for
5753 frv_function_arg_keep_as_reference.
5754 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5756 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5757 * config/stormy16/stormy16.h: Remove the commented-out
5758 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5760 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5763 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5766 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5768 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5771 2004-02-02 Eric Christopher <echristo@redhat.com>
5772 Zack Weinberg <zack@codesourcery.com>
5774 * c-opts.c (c_common_handle_option): Add -finput-charset.
5776 * cppcharset.c (one_iso88591_to_utf8): Remove.
5777 (convert_iso88591_utf8): Ditto.
5778 (conversion_tab): Remove 8859-1 converter.
5779 (_cpp_input_to_utf8): Remove.
5780 (_cpp_init_iconv_buffer): Ditto.
5781 (_cpp_close_iconv_buffer): Ditto.
5782 (_cpp_convert_input): New function.
5783 (_cpp_default_encoding): Ditto.
5784 * cpphash.h: Add/remove prototypes for above.
5785 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5786 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5787 for narrow execution and input character sets.
5788 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5789 * doc/cppopts.texi: Document -finput-charset.
5791 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5793 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5794 against FIRST_PSEUDO_REGISTER.
5796 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5798 * doc/invoke.texi (SPARC options): Further improve.
5800 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5802 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5803 config/h8300/h8300.c, config/ip2k/ip2k.md,
5804 config/iq2000/iq2000.c, config/mips/mips.c,
5805 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5806 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5807 config/v850/v850.md: Fix indentation.
5809 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5811 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5812 arguments on a 16-byte boundary in the parameter array if ARCH64.
5813 Split handling of TFmode.
5815 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5817 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5818 Don't test CONSTANT_P (x).
5819 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5820 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5823 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5825 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5827 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5830 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5831 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5832 config/iq2000/iq2000.c, config/m32r/m32r.c,
5833 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5834 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5835 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5836 config/stormy16/stormy16.c, config/v850/v850.md,
5837 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5839 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5841 * config/mcore/mcore.c (block_move_sequence): Replace
5842 gen_rtx_CONST_INT with GEN_INT.
5844 2004-02-02 Jan Hubicka <jh@suse.cz>
5846 * alias.c (record_set): Use hard_regno_nregs.
5847 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5848 * builtins.c (apply_args_size): Likewise.
5849 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5850 mark_set_regs, add_stored_regs, mark_referenced_regs,
5851 insert_restore, insert_save, insert_one_insn): Likewise.
5852 * cfgcleanup.c: Include regs.h
5853 (mark_effect, mentions_nonequal_regs): Likewise.
5854 * cfgrtl.c (mark_killed_regs): Likewise
5855 * combine.c (update_table_tick, record_value_for_reg,
5856 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5857 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5858 reg_bitfield_target_p, distribute_notes): Likewise.
5859 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5860 exp_equiv_p, cse_insn): Likewise.
5861 * cselib.c (cselib_lookup): Likewise.
5862 (cselib_invalidate_regno, cselib_record_set): Likewise.
5863 * df.c (df_ref_record): Likewise.
5864 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5866 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5867 count_or_remove_death_notes_bb): Likewise.
5868 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5869 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5870 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5871 * integrate.c (mark_stores): Likewise.
5872 * jump.c (delete_prior_computation): Likewise.
5873 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5874 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5875 * loop.c (LOOP_REGNO_NREGS): Likewise.
5876 * postreload.c (reload_combine, reload_combine_note_store,
5877 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5878 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5879 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5880 try_recolor_web, insert_coalesced_conflicts, check_colors,
5881 break_precolored_alias): Likewise.
5882 * ra-debug.c: Include regs.h
5883 (ra_print_rtx_object): Likewise.
5884 * ra-rewrite (choose_spill_colors): Likewise.
5885 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5886 * ra.c (init_ra): Likewise.
5887 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5888 peep2_find_free_register): Likewise.
5889 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5890 * regclass.c (hard_regno_nregs): New array.
5891 (init_reg_modes_once): Initialize it.
5892 (choose_hard_reg_mode): Use it.
5893 (record_reg_classes): Likewise.
5894 * regmove.c (mark_flags_life_zones): Likewise.
5895 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5896 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5897 copy_value, maybe_mode_change, find_oldest_value_reg,
5898 copyprop_hardreg_forward_1):
5899 * regs.h (hard_regno_nregs): Declare.
5900 * realod.c (reload_inner_reg_of_subreg): Use it.
5901 (push_reload, combine_reloads, find_dummy_reload,
5902 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5903 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5904 reload_adjust_reg_for_mode): Likewise.
5905 * reload1.c (compute_use_by_pseudos, count_pseudo,
5906 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5907 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5908 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5909 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5910 delete_output_reload): Likewise.
5911 * resource.c (update_live_status, mark_referenced_resources,
5912 mark_set_resources, mark_target_live_regs): Likewise.
5913 * rtlanal.c: Include regs.h
5914 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5915 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5916 subreg_regno_offset, subreg_offset_representable_p,
5917 hoist_test_store): Likewise.
5918 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5919 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5920 * stmt.c: Include regs.h
5921 (decl_conflicts_with_clobbers_p): Likewise.
5922 * varasm.c (make_decl_rtl): Likewise.
5923 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5925 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5927 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5928 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5929 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5930 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5931 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5932 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5933 config/iq2000/iq2000.h, config/m32r/m32r.c,
5934 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5935 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5936 config/mcore/mcore.c, config/mcore/mcore.h,
5937 config/mcore/mcore.md, config/mips/mips.c,
5938 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5939 config/rs6000/rs6000.c, config/s390/s390.c,
5940 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5941 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5942 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5944 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5946 * config/h8300/h8300.md (two peephole2's): New.
5948 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5950 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5951 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5952 (ASM_CPU_SPEC): Likewise
5953 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5954 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5956 2004-02-01 Roger Sayle <roger@eyesopen.com>
5958 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5959 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5960 (expand_builtin): Always call expand_builtin_pow.
5962 2004-02-01 Roger Sayle <roger@eyesopen.com>
5964 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5965 BUILT_IN_SIGNBITL): New GCC builtins.
5966 * builtins.c (expand_builtin_signbit): New function to RTL expand
5967 calls to signbit, signbitf and signbitl as inline intrinsics.
5968 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5969 (fold_builtin_signbit): New function to perform constant folding
5970 of signbit, signbitf and signbitl.
5971 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5973 * doc/extend.texi: Document new signbit{,f,l} builtins.
5975 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5977 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5979 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5981 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5982 "mips_const_double_ok" and "simple_memory_operand", which were
5983 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5984 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5985 for removal of simple_memory_operand.
5987 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5989 * config/c4x/c4x.md: Use GEN_INT instead of
5990 gen_rtx (CONST_INT, ...).
5992 2004-01-31 Richard Henderson <rth@redhat.com>
5994 * varasm.c (output_constant_pool): Don't zap the pool.
5996 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5998 * genrecog.c (decision_type): Add DT_const_int.
5999 (write_cond) [DT_const_int]: Print a comparison against small
6001 (write_node): Simplify comparisons against small constants
6002 before printing tests.
6004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6006 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6007 instead of gen_rtx_CONST_INT.
6009 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6011 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6012 instead of gen_rtx_CONST_INT.
6014 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6016 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6017 hook_bool_CUMULATIVE_ARGS_false.
6018 * targhooks.c (default_strict_argument_naming): Rename to
6019 hook_bool_CUMULATIVE_ARGS_false.
6020 * targhooks.h: Update the prototype for
6021 default_strict_argument_naming.
6023 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6025 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6026 * config/sh/sh.h: Likewise.
6027 * config/sh/sh.md: Likewise.
6029 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6031 * doc/invoke.texi (SPARC options): Restructure and update.
6033 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6035 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6036 STRICT_ARGUMENT_NAMING): Poison.
6037 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6038 hook_bool_tree_false.
6039 * targhooks.c (default_promote_function_args): Remove.
6040 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6041 Don't check incoming.
6042 (default_strict_argument_naming): Don't use
6043 STRICT_ARGUMENT_NAMING.
6044 * targhooks.h: Remove the prototype for
6045 default_promote_function_args.
6047 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/i386/i386-protos.h: Remove the prototype for
6050 ix86_setup_incoming_varargs.
6051 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6052 (ix86_setup_incoming_varargs): Make it static.
6053 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6055 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6057 * alloc-pool.c: Fix comment typos.
6058 * builtin-types.def: Likewise.
6059 * builtins.def: Likewise.
6060 * c-pretty-print.c: Likewise.
6062 * reload1.c: Likewise.
6064 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6066 * doc/invoke.texi: Follow spelling conventions.
6067 * doc/tm.texi: Likewise.
6069 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6071 * doc/install.texi: Fix typos.
6072 * doc/invoke.texi: Likewise.
6074 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6076 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6077 registers as pointers.
6078 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6080 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6082 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6083 and restore it to gen_lowpart_general on exit.
6084 (gen_lowpart_for_combine): Adjust all callers to go through
6086 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6087 and restore it to gen_lowpart_general on exit.
6088 (gen_lowpart_if_possible): Adjust all callers to go through
6090 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6091 (gen_lowpart): Declare as pointer to function, initialized to
6092 gen_lowpart_general.
6093 * rtl.h (gen_lowpart): Declare as pointer to function.
6095 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6097 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6098 * calls.c: Likewise.
6099 * emit-rtl.c: Likewise.
6100 * function.c: Likewise.
6101 * reload1.c: Likewise.
6102 * config/i386/cygming.h: Likewise.
6103 * config/i386/i386.c: Likewise.
6104 * config/i386/winnt.c: Likewise.
6106 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6109 * doc/install.texi: document --enable-__cxa_atexit option.
6110 * configure.ac: Disable __cxa_atexit if not supported.
6111 * configure: Regenerate.
6113 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6115 * ggc-zone.c (ggc_free): New function.
6117 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6119 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6120 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6121 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6122 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6123 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6124 config/alpha/alpha.c, config/alpha/alpha.h,
6125 config/alpha/alpha.md, config/alpha/unicosmk.h,
6126 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6127 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6128 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6129 config/frv/frvend.c, config/i386/cygming.h,
6130 config/i386/djgpp.h, config/i386/emmintrin.h,
6131 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6132 config/i386/i386-protos.h, config/i386/openbsd.h,
6133 config/i386/winnt.c, config/i386/xm-mingw32.h,
6134 config/i386/xmmintrin.h, config/ia64/ia64.md,
6135 config/iq2000/iq2000.md, config/m32r/m32r.md,
6136 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6137 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6138 config/mips/iris5gas.h, config/mips/iris6.h,
6139 config/mips/iris6gas.h, config/mips/linux.h,
6140 config/mips/mips.md, config/mips/netbsd.h,
6141 config/mips/openbsd.h, config/mips/windiss.h,
6142 config/pa/fptr.c, config/rs6000/aix.h,
6143 config/rs6000/altivec.h, config/rs6000/darwin.h,
6144 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6145 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6146 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6147 config/sparc/sol2.h: Update copyright.
6149 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6151 * Makefile.in (abs_docdir, abs_srcdir): Define.
6152 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6154 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6156 * genconfig.c (main): Have CC0_P check its operand even on a
6159 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6161 * config/alpha/alpha.c: Remove mentions of deprecates macros
6162 in comments, remove some target-independent comments about target
6163 macros, and/or add minimal function comments for target hook
6165 * config/avr/avr.c: Likewise.
6166 * config/ia64/ia64.h: Likewise.
6167 * config/ip2k/ip2k.c: Likewise.
6168 * config/iq2000/iq2000.c: Likewise.
6169 * config/m32r/m32r.h: Likewise.
6170 * config/m68hc11/m68hc11.c: Likewise.
6171 * config/mcore/mcore.c: Likewise.
6172 * config/mmix/mmix.c: Likewise.
6173 * config/mn10300/mn10300.c: Likewise.
6174 * config/pa/pa.c: Likewise.
6175 * config/pdp11/pdp11.c: Likewise.
6176 * config/rs6000/rs6000.h: Likewise.
6177 * config/sh/sh.c: Likewise.
6178 * config/sh/sh.h: Likewise.
6179 * config/sparc/sparc.c: Likewise.
6180 * config/sparc/sparc.h: Likewise.
6181 * config/stormy16/stormy16.c: Likewise.
6182 * config/xtensa/xtensa.c: Likewise.
6184 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6186 PR optimization/12147
6187 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6188 RELOAD_FOR_OPADDR_ADDR.
6189 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6190 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6192 2004-01-30 Jan Hubicka <jh@suse.cz>
6194 * reload.c (get_secondary_mem): Fix updating of
6195 secondary_memlocs_elim_used.
6197 2004-01-30 Richard Henderson <rth@redhat.com>
6199 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6200 (MAX_RTX_HASH_TABLE): Remove.
6201 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6202 (first_pool, last_pool, pool_offset): Remove.
6203 (struct rtx_constant_pool): Split out from ...
6204 (struct varasm_status): ... here. Reference one via pointer.
6205 (struct constant_descriptor_rtx): Merge struct pool_constant.
6207 (decode_rtx_const): Remove.
6208 (const_hash_rtx, compare_constant_rtx): Remove.
6209 (record_constant_rtx): Remove.
6210 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6211 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6212 (const_rtx_hash_1, const_rtx_hash): New.
6213 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6214 (simplify_subtraction): Use simplify_rtx.
6215 (force_const_mem): Rewrite to use new data structures.
6216 (find_pool_constant): Likewise.
6217 (get_pool_constant, get_pool_constant_mark,
6218 get_pool_constant_for_function, get_pool_mode,
6219 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6220 (output_constant_pool_2): Split out from output_constant_pool.
6221 (output_constant_pool_1): Likewise. Use new pool datastructures.
6222 (output_constant_pool): Zap entire pool datastructure.
6223 (mark_constant): Use new pool datastructures.
6224 (mark_constants): Use for_each_rtx.
6225 (mark_constant_pool): Use new pool datastructures.
6227 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6229 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6230 Copy operands[1] to pseudo for simplify_gen_subreg.
6232 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6234 * gcse.c (bypass_block): Fix a typo in the previous check-in
6237 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6239 * toplev.c: Include alloc-pool.h.
6240 * Makefile.in (toplev.c): Update dependencies.
6242 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6244 * combine.c (simplify_shift_const, case XOR): Be careful when
6245 commuting XOR with ASHIFTRT.
6247 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6248 Eric Botcazou <ebotcazou@libertysurf.fr>
6250 * config/sparc/sparc-protos.h: Remove the prototype for
6251 sparc_builtin_saveregs.
6252 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6253 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6254 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6255 (TARGET_STRUCT_VALUE_RTX): Likewise.
6256 (TARGET_RETURN_IN_MEMORY): Likewise.
6257 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6258 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6259 (sparc_builtin_saveregs): Make it static.
6260 (sparc_promote_prototypes): New.
6261 (sparc_struct_value_rtx): Likewise.
6262 (sparc_return_in_memory): Likewise.
6263 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6264 (PROMOTE_FUNCTION_RETURN): Likewise.
6265 (RETURN_IN_MEMORY): Likewise.
6266 (STRUCT_VALUE): Likewise.
6267 (STRUCT_VALUE_INCOMING): Likewise.
6268 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6269 (STRICT_ARGUMENT_NAMING): Likewise.
6270 (PROMOTE_PROTOTYPES): Likewise.
6272 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6274 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6277 * varasm.c (const_hash_1) <STRING_CST>: Use the
6278 address to compute the hash value if flag_writable_strings.
6279 (compare_constant) <STRING_CST>: Compare the addresses
6280 if flag_writable_strings.
6281 (build_constant_desc): Do not copy the expression for a
6282 STRING_CST if flag_writable_strings.
6284 2004-01-30 Jan Hubicka <jh@suse.cz>
6286 * alloc-pool.c: Include hashtab.h
6287 (alloc_pool_descriptor): New structure
6288 (alloc_pool_hash): New global variable.
6289 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6290 (create_alloc_pool): Update statistics.
6291 (free_alloc_pool): Likewise.
6292 (pool_alloc): Likewise.
6293 (output_info): New structure
6294 (print_statistics, dump_alloc_pool_statistics): New function.
6295 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6296 (dump_alloc_pool_statistics): Declare.
6297 * toplev.c (finalize): Dump statistics.
6299 * reload.c (secondary_memlocs_elim_used): New static variable.
6300 (get_secondary_mem): Update it.
6301 (find_reloads): Use it.
6303 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6305 * toplev.c: Fix broken checkin of 2003-12-30, again.
6307 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6309 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6310 s390*-*-* targets by specifying a 'nop' insn.
6311 * configure: Regenerate.
6313 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6316 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6318 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6320 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6321 of addr when creating MEM copy.
6323 2004-01-29 Devang Patel <dpatel@apple.com>
6325 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6327 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6330 * reload.c (find_reloads): Only support one pair of commutative
6333 2004-01-29 Roger Sayle <roger@eyesopen.com>
6336 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6337 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6340 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6342 * config/frv/frv.c: Don't mention deprecated macros in
6343 comments. Remove some target-independent comments about
6345 * config/frv/frv.h: Likewise.
6347 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6349 * cfghooks.c (split_block): Set probability and count of the
6352 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6354 * dwarf2out.c (struct die_struct): Added field decl_id.
6355 (decl_die_table): Changed to hash table.
6356 (decl_die_table_allocated): Deleted.
6357 (decl_die_table_in_use): Deleted.
6358 (DECL_DIE_TABLE_INCREMENT): Deleted.
6359 (decl_die_table_hash): New function.
6360 (decl_die_table_eq): New function.
6361 (lookup_decl_die): Lookup in a hash table.
6362 (equate_decl_number_to_die): Insert into a hash table.
6363 (dwarf2out_init): Init hash table decl_die_table.
6365 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6367 PR optimization/13424
6368 * expr.c (store_constructor): Revert 2003-12-03 change.
6370 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6371 expected before returning early. Avoid sharing RTL if they
6374 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6375 handling so that memory attributes are preserved. Don't call
6376 ix86_set_move_mem_attrs.
6377 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6378 (ix86_expand_clrstr): Rename src argument to
6379 dst. Rework rep_stos and strset handling so that memory attributes
6381 (ix86_expand_strlen): Pass src argument to
6382 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6383 memory attributes are preserved.
6384 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6385 change_address instead of gen_rtx_MEM.
6386 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6388 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6389 strmovqi, strmovqi_rex64): Remove.
6390 (rep_mov*, strmov*): Prefix insn names with *.
6391 (strset, strset_singleop, rep_stos): New expanders.
6392 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6393 strsetqi, strsetqi_rex64): Remove.
6394 (rep_stos*, strset*): Prefix insn names with *.
6395 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6397 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6399 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6400 Prefix insn names with *.
6401 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6402 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6403 (strlenqi_1): New expander.
6404 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6406 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6408 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6409 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6410 verify_flow_info): Declaration removed.
6411 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6412 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6413 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6414 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6415 instead of delete_block.
6416 * cfghooks.c: Include timevar.h and toplev.h.
6417 (cfg_hooks): Define here.
6418 (verify_flow_info, dump_bb): Moved from cfg.c.
6419 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6420 split_block, split_block_after_labels, move_block_after,
6421 delete_basic_block, split_edge, create_basic_block,
6422 create_empty_bb, can_merge_blocks_p, merge_blocks,
6423 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6425 * cfghooks.h (struct cfg_hooks): Added fields name,
6426 make_forwarder_block, tidy_fallthru_edge and
6427 move_block_after. Changed type of verify_flow_info, dump_bb,
6428 split_block fields. Renamed cfgh_split_edge and delete_block
6430 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6431 split_block, delete_block, split_edge, create_basic_block,
6432 can_merge_blocks_p, merge_blocks): Macros removed.
6433 (cfg_hooks): Do not export.
6434 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6435 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6436 move_block_after, delete_basic_block, split_edge, create_basic_block,
6437 create_empty_bb, can_merge_blocks_p, merge_blocks,
6438 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6440 (cfg_layout_rtl_cfg_hooks): Declare.
6441 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6443 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6444 (redirect_edge_with_latch_update): Removed.
6445 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6446 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6447 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6448 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6449 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6450 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6452 (rtl_create_basic_block): Coding style fix.
6453 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6454 rtl_make_forwarder_block): New functions.
6455 (update_cfg_after_block_merging): Removed.
6456 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6457 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6459 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6460 find_if_case_2): Don't update dominators.
6461 * timevar.def (TV_CFG_VERIFY): New.
6462 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6463 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6464 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6465 (remove_bbs): Don't call remove_bbs.
6466 (create_preheader): Use make_forwarder_block.
6467 (mfb_keep_just, mfb_update_loops): New static functions.
6469 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6471 * config/avr/avr.h: Remove target-independent comments about
6474 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6476 * timevar.c (timevar_print): Mention when checking is enabled.
6478 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6480 * c-lex.c (c_lex): Rename to...
6481 (c_lex_with_flags): Add new parameter to get CPP flags.
6482 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6483 * c-pragma.h (c_lex_with_flags): Declare.
6485 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6487 * config/mcore/mcore.c (mcore_external_libcall): Add a
6489 (mcore_return_in_memory): Likewise.
6491 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/mcore/mcore-protos.h: Remove the prototype for
6494 mcore_setup_incoming_varargs.
6495 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6496 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6497 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6498 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6499 (TARGET_STRUCT_VALUE_RTX): Likewise.
6500 (TARGET_RETURN_IN_MEMORY): Likewise.
6501 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6502 (mcore_setup_incoming_varargs): Make it static. Receive the
6503 first argument by reference. Add argument second_time.
6504 (mcore_external_libcall): New.
6505 (mcore_return_in_memory): Likewise.
6506 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6507 (PROMOTE_FUNCTION_RETURN): Likewise.
6508 (STRUCT_VALUE): Likewise.
6509 (RETURN_IN_MEMORY): Likewise.
6510 (SETUP_INCOMING_VARARGS): Likewise.
6511 (PROMOTE_PROTOTYPES): Likewise.
6512 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6514 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6516 * config/m32r/m32r-protos.h: Remove the prototype for
6517 m32r_setup_incoming_varargs.
6518 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6519 (TARGET_STRUCT_VALUE_RTX): Likewise.
6520 (TARGET_RETURN_IN_MEMORY): Likewise.
6521 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6522 (m32r_return_in_memory): New.
6523 (m32r_setup_incoming_varargs): Make it static.
6524 * config/m32r/m32r.h: Remove #undef of
6525 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6526 definitions of PROMOTE_FUNCTION_ARGS and
6527 PROMOTE_FUNCTION_RETURN.
6528 (PROMOTE_PROTOTYPES): Remove.
6529 (RETURN_IN_MEMORY): Likewise.
6530 (STRUCT_VALUE): Likewise.
6532 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6534 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6535 (TARGET_STRUCT_VALUE_RTX): Likewise.
6536 (m68k_struct_value_rtx): Likewise.
6537 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6538 STRUCT_VALUE_REGNUM.
6539 (PROMOTE_PROTOTYPES): Remove.
6540 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6541 STRUCT_VALUE_REGNUM.
6542 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6543 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6545 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/stormy16/stormy16.c
6548 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6549 TARGET_BUILD_BUILTIN_VA_LIST.
6551 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6553 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6554 (TARGET_STRUCT_VALUE_RTX): Likewise.
6555 (TARGET_RETURN_IN_MEMORY): Likewise.
6556 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6557 (v850_return_in_memory): Likewise.
6558 (v850_setup_incoming_varargs): Likewise.
6559 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6560 (SETUP_INCOMING_VARARGS): Likewise.
6561 (RETURN_IN_MEMORY): Likewise.
6562 (STRUCT_VALUE): Likewise.
6564 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6566 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6567 (fr30_setup_incoming_varargs): Don't use
6568 STRICT_ARGUMENT_NAMING.
6569 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6570 (STRICT_ARGUMENT_NAMING): Likewise.
6572 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6574 * config/frv/frv-protos.h: Remove the prototype for
6575 frv_expand_builtin_saveregs.
6576 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6577 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6578 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6579 STRUCT_VALUE_REGNUM.
6580 (frv_expand_builtin_saveregs): Make it static.
6581 (frv_struct_value_rtx): New.
6582 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6584 2004-01-29 Jan Hubicka <jh@suse.cz>
6587 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6589 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6590 for functions that will be only inlined.
6591 (cgraph_mark_function_to_output): Likewise.
6592 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6593 do not clear function body.
6594 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6595 (tree_rest_of_compilation): Reorganize the logic releasing function
6596 body to use callgraph datastructure.
6598 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6600 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6601 to register_operand.
6603 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6605 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6606 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6607 match_operand expressions so that all match_dups appear
6608 lexically after their corresponding match_operands.
6610 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6612 * config/h8300/h8300.c (WORD_REG_USED): Use
6613 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6614 (compute_saved_regs): Likewise.
6615 (h8300_expand_prologue): Likewise. Allocate locals after
6617 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6618 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6620 (h8300_initial_elimination_offset): Adjust for the new frame
6621 layout, which swaps flips the order of locals and saved
6623 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6624 (HARD_FRAME_POINTER_REGNUM): New.
6625 (ELIMINABLE_REGS): Add an elimination rule from
6626 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6627 (REGISTER_NAMES): Add fp.
6628 * config/h8300/h8300.md (FP_REG): Change to 11.
6631 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6633 * genrecog.c (write_node): Remove a useless local variable.
6635 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6637 * Makefile.in (options.c options.h): Use stamp file s-options to
6638 avoid unnecessary rebuilds.
6639 (options.o): New target listing dependencies.
6640 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6641 (STAGESTUFF): Add s-gtyp-gen.
6643 2004-01-28 Richard Henderson <rth@redhat.com>
6645 * ggc.h (ggc_free): Declare.
6646 * ggc-common.c (ggc_realloc): Use it.
6647 * ggc-page.c: Remove lots of inline markers.
6648 (globals): Add free_object_list.
6650 (ggc_free, validate_free_objects): New.
6651 (poison_pages): Provide default.
6652 (ggc_collect): Call validate_free_objects; emit markers to
6655 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6656 Jim Wilson <wilson@specifixinc.com>
6658 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6659 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6661 (ia64_secondary_reload_class): Delete case GR_REGS.
6662 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6663 Do not allocate a scratch register.
6664 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6666 2004-01-28 Jan Hubicka <jh@suse.cz>
6668 * gcse.c (bypass_block): Prevent edges to be unified when we are
6669 about to emit compenstation code.
6671 2004-01-28 Nick Clifton <nickc@redhat.com>
6673 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6674 the setcwx insn into a register.
6676 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6678 * config/fp-bit.c (pack_d): When using paired doubles to implement
6679 a long double, round the high part separately.
6680 (unpack_d): Fix the case in which the high part is a power of two
6681 and the low part is a nonzero value of the opposite sign.
6683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6685 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6686 (TARGET_STRUCT_VALUE_RTX): Likewise.
6687 (c4x_external_libcall): Likewise.
6688 (c4x_struct_value_rtx): Likewise.
6689 * config/c4x/c4x.h: Remove.
6690 (STRUCT_VALUE_REGNUM): Likewise.
6691 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6693 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6696 (TARGET_STRUCT_VALUE_RTX): Likewise.
6697 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6698 (STRUCT_VALUE): Likewise.
6699 (PROMOTE_PROTOTYPES): Likewise.
6701 2004-01-27 Roger Sayle <roger@eyesopen.com>
6703 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6704 CONST_INT before using INTVAL.
6706 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6708 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6709 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6710 frame if !TARGET_BACKCHAIN.
6711 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6713 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6715 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6717 * ia64.c (ia64_function_arg): When placing HFAs in integer
6718 registers, do not special case the mode used for complex
6719 types. Do not advance int_regs until the current register
6722 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6725 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6727 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6729 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6730 slow, unaligned loads and stores while debugging. Fix formatting.
6732 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6734 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6736 (restore_stack_nonlocal): Same.
6738 2004-01-27 Devang Patel <dpatel@apple.com>
6740 * Makefile.in (dwarf2out.o): Depend on input.h
6741 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6742 imported_module_or_decl.
6743 (xcoff_debug_hooks): Same.
6744 * sdbout.c (sdb_debug_hooks): Same.
6745 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6746 * debug.c (do_nothing_debug_hooks): Same.
6747 (debug_nothing_tree_tree): New function.
6748 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6749 * dwarf2out.c: Include input.h.
6750 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6751 (remove_child_TAG): New function.
6752 (dwarf_tag_name): Handle DW_TAG_imported_module.
6753 (gen_subprogram_die): Equate decl number to declaration die. Do not
6754 remove all children dies while reusing declaration die for definition.
6755 Instead, selectively remove only formal parameters.
6756 (gen_variable_die): Equate variable decl to declaration die.
6757 (gen_field_die): Equate field decl to line number.
6758 (force_namespace_die): Replace it with ...
6759 (force_decl_die): ... this.
6760 (force_type_die): New function.
6761 (setup_namespace_context): Replace use of force_namespace_die() with
6763 (gen_namespace_die): Same.
6764 (dwarf2out_imported_module_or_decl): New function.
6766 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6768 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6769 on CQImode and CHImode incoming arguments in register a7.
6770 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6771 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6772 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6773 xtensa_copy_incoming_a7 before reload.
6775 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6777 * coverage.c (get_coverage_counts): Give a different message
6778 if flag_guess_branch_prob is set.
6779 * predict.c (counts_to_freqs): Return an int.
6780 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6781 calculate estimates.
6783 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/iq2000/iq2000-protos.h: Remove the prototype for
6786 iq2000_setup_incoming_varargs.
6787 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6788 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6789 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6790 (TARGET_STRUCT_VALUE_RTX): Likewise.
6791 (TARGET_RETURN_IN_MEMORY): Likewise.
6792 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6793 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6794 (iq2000_return_in_memory): Likewise.
6795 (iq2000_setup_incoming_varargs): Make it static. Receive the
6796 first argument by reference.
6797 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6798 (PROMOTE_FUNCTION_RETURN): Likewise.
6799 (PROMOTE_PROTOTYPES): Likewise.
6800 (RETURN_IN_MEMORY): Likewise.
6801 (STRUCT_VALUE): Likewise.
6802 (SETUP_INCOMING_VARARGS): Likewise.
6803 (STRICT_ARGUMENT_NAMING): Likewise.
6805 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6807 * fixinc/fixinc.c (test_test): Initialize res.
6808 (start_flexer): Initialize pz_cmd_save.
6810 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6812 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6813 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6815 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6818 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6819 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6820 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6821 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6822 Possibly rename pattern for consistency.
6823 Remove ??? comments suggesting that this be done.
6824 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6826 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6827 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6828 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6829 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6832 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6834 * config/arm/arm.c (output_return_instruction): Only restore IP
6835 into SP if frame_pointer_needed.
6837 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6839 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6840 for SCmode and DCmode if ARCH32.
6841 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6842 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6844 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6846 (BASE_OUTGOING_VALUE_REG): Likewise.
6848 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6852 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6853 Forbid mode changes from SImode for lower FP regs if ARCH64.
6855 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6857 * Makefile.in (bt-load.o): Depend on except.h.
6858 * bt-load.c (except.h): #include.
6859 (compute_defs_uses_and_gen): If insn at end of BB can throw
6860 within this function, consider registers used by it unavailable for
6862 (move_btr_def): If insn at end of BB can throw, insert before rather
6865 * flags.h (flag_btr_bb_exclusive): Declare.
6866 * toplev.c (flag_btr_bb_exclusive): New variable.
6867 (f_options): Add btr-bb-exclusive.
6868 * bt-load.c (augment_live_range): Restore old behaviour if
6869 flag_btr_bb_exclusive is set.
6870 * common.opt: Add entry for -fbtr-bb-exclusive.
6871 * opts.c (common_handle_options): Same.
6872 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6874 * bt-load.c (btrs_live_at_end): New variable.
6875 (compute_defs_uses_and_gen): Compute its pointed-to array.
6876 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6877 (augment_live_range): When augmenting with a new dominator,
6878 use only its btrs_live_at_end set, but also add in the full set
6879 of the old dominator.
6880 (btr_def_live_range): Use btrs_live_at_end.
6881 (move_btr_def): Set other_btr_uses_before_def, and move new set
6882 to the end of the basic block, if appropriate.
6883 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6885 * bt-load.c (basic_block_freq): Remove outdated comment.
6887 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6889 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6890 (PREDICATE_CODES): Remove duplicate.
6891 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6892 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6893 (MASK_PROFILE_KERNEL): Adjust define.
6895 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6897 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6898 of long string literals from 32 bytes to sizeof (void *) when !-Os
6901 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6903 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6904 constant addresses in the normal mode.
6906 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6908 * system.h (CHAR_BITFIELD): Delete.
6909 (BOOL_BITFIELD): New.
6910 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6911 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6913 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6915 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6916 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6917 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6918 (TARGET_STRUCT_VALUE_RTX): Likewise.
6919 (TARGET_RETURN_IN_MEMORY): Likewise.
6920 (arc_return_in_memory): Likewise.
6921 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6922 (PROMOTE_FUNCTION_RETURN): Likewise.
6923 (RETURN_IN_MEMORY): Likewise.
6924 (STRUCT_VALUE): Likewise.
6926 2004-01-26 Richard Henderson <rth@redhat.com>
6928 * c-parse.in (extension): Use itype.
6929 (SAVE_EXT_FLAGS): Don't allocate a tree.
6930 (RESTORE_EXT_FLAGS): Don't read a tree.
6932 2004-01-26 Jan Hubicka <jh@suse.cz>
6934 * cselib.c (discard_useless_values): Clear out value pointer pointing
6935 to datastructure to be recycled.
6937 2004-01-25 Jan Hubicka <jh@suse.cz>
6939 * genextract.c (main): Do not output the memset when not checking.
6941 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6943 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6944 switch statement instead of a chain of if statements.
6946 2004-01-26 Jeff Law <law@redhat.com>
6948 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6949 acute accents for Petur Runolfsson's entry.
6951 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6953 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6954 (TARGET_RETURN_IN_MEMORY): Likewise.
6955 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6956 (RETURN_IN_MEMORY): Likewise.
6958 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6960 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6961 unaligned load/store into smaller loads and stores.
6963 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6965 * function.c (assign_parms): Do not assign
6966 long long argument to memory in prologue if
6967 is it loaded into register.
6969 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6972 * expr.c (emit_group_load): split constant
6973 correctly into register components of PARALLEL insn.
6975 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6977 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6978 Use adjust_address_nv directly with appropriate mode.
6979 (restore_stack_nonlocal): Ditto.
6981 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6983 * config/xtensa/xtensa-protos.h: Remove the prototype for
6984 xtensa_builtin_saveregs.
6985 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6986 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6987 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6988 (TARGET_STRUCT_VALUE_RTX): Likewise.
6989 (TARGET_RETURN_IN_MEMORY): Likewise.
6990 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6991 (xtensa_builtin_saveregs): Make it static.
6992 (xtensa_return_in_memory): New.
6993 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6994 (PROMOTE_FUNCTION_RETURN): Likewise.
6995 (PROMOTE_PROTOTYPES): Likewise.
6996 (STRUCT_VALUE): Likewise.
6997 (RETURN_IN_MEMORY): Likewise.
6998 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7000 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7002 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7003 (arm_setup_incoming_varargs): Likewise.
7004 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7006 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7008 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7009 (cris_setup_incoming_varargs): Likewise.
7010 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7012 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7014 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7015 (ns32k_struct_value_rtx): Likewise.
7016 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7017 NS32K_STRUCT_VALUE_REGNUM.
7019 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7021 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7022 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7023 (TARGET_STRUCT_VALUE_RTX): Likewise.
7024 (arm_struct_value_rtx): Likewise.
7025 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7026 (STRUCT_VALUE): Likewise.
7027 (STRUCT_VALUE_REGNUM): Likewise.
7028 (PROMOTE_PROTOTYPES): Likewise.
7030 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7032 * config/ia64/ia64-protos.h: Remove the prototype for
7033 ia64_setup_incoming_varargs and ia64_return_in_memory.
7034 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7035 (TARGET_RETURN_IN_MEMORY): Likewise.
7036 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7037 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7038 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7039 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7040 (ia64_return_in_memory): Make it static. Change the return
7041 type to bool from int. Add an argument.
7042 (ia64_struct_value_rtx): New.
7043 * config/ia64/ia64.h: Remove commented-out definitions of
7044 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7046 (RETURN_IN_MEMORY): Remove.
7047 (STRUCT_VALUE_REGNUM): Likewise.
7048 (STRICT_ARGUMENT_NAMING): Likewise.
7050 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7053 * config/sparc/sparc.c (function_arg_union_value): New function.
7054 (function_arg): Use it to deal with unions.
7055 (function_value): Likewise. Define 'regbase' only for ARCH64.
7056 Replace a conditional statement by a simpler one.
7058 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7060 * config/mips/mips.c (mips16_optimize_gp): Delete.
7061 (mips_reorg): Don't call it.
7063 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7065 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7066 (floatunsqihf2): Remove operand 6.
7067 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7069 (ldi_conditional, ldf_conditional): Validate operands.
7071 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7073 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7074 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7076 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7078 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7079 memory references if TARGET_EXPOSE_LDP nonzero.
7081 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7083 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7085 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7087 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7088 invalid operand combinations.
7090 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7092 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7093 c4x_legitimate_address_p. Fix post_modify check.
7095 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7096 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7098 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7100 * config/pa/pa-protos.h: Remove the prototype for
7101 hppa_builtin_saveregs. Add a prototype for
7102 pa_return_in_memory.
7103 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7104 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7105 (TARGET_STRUCT_VALUE_RTX): Likewise.
7106 (TARGET_RETURN_IN_MEMORY): Likewise.
7107 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7108 (pa_struct_value_rtx): Likewise.
7109 (pa_return_in_memory): Likewise.
7110 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7111 PA_STRUCT_VALUE_REGNUM.
7112 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7113 (EXPAND_BUILTIN_SAVEREGS): Remove.
7114 (PROMOTE_PROTOTYPES): Likewise.
7115 (PROMOTE_FUNCTION_RETURN): Likewise.
7117 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7119 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7120 (TARGET_STRUCT_VALUE_RTX): Likewise.
7121 (vax_struct_value_rtx): Likewise.
7122 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7123 VAX_STRUCT_VALUE_REGNUM.
7124 (PROMOTE_PROTOTYPES): Remove.
7126 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7128 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7130 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7132 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7133 and MIPS64 have HI/LO interlocks. Update comment.
7135 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/stormy16/stormy16-protos.h: Remove the prototype for
7138 xstormy16_setup_incoming_varargs.
7139 * config/stormy16/stormy16.c
7140 (xstormy16_setup_incoming_varargs): Remove.
7141 (xstormy16_return_in_memory): New.
7142 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7143 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7144 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7145 (TARGET_STRUCT_VALUE_RTX): Likewise.
7146 (TARGET_RETURN_IN_MEMORY): Likewise.
7147 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7148 (PROMOTE_FUNCTION_RETURN): Likewise
7149 (PROMOTE_PROTOTYPES): Likewise
7150 (RETURN_IN_MEMORY): Likewise
7151 (STRUCT_VALUE): Likewise
7152 (SETUP_INCOMING_VARARGS): Likewise
7154 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7156 * config/mips/mips.c (mips_offset_within_object_p): New function.
7157 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7158 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7159 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7161 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7164 (PROMOTE_FUNCTION_RETURN): Likewise.
7166 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7168 * config/mn10300/mn10300-protos.h: Remove the prototype for
7169 mn10300_builtin_saveregs.
7170 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7171 (TARGET_STRUCT_VALUE_RTX): Likewise.
7172 (TARGET_RETURN_IN_MEMORY): Likewise.
7173 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7174 (mn10300_return_in_memory): Likewise.
7175 (mn10300_builtin_saveregs): Make it static.
7176 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7177 (RETURN_IN_MEMORY): Likewise.
7178 (STRUCT_VALUE): Likewise.
7179 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7181 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7184 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7186 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7188 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7191 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/i860/i860-protos.h: Remove the prototype for
7195 * config/i860/i860.c (i860_saveregs): Make it static.
7196 (i860_struct_value_rtx): New.
7197 (TARGET_STRUCT_VALUE_RTX): Likewise.
7198 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7199 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7200 I860_STRUCT_VALUE_REGNUM.
7201 (EXPAND_BUILTIN_SAVEREGS): Remove.
7203 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7205 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7206 (TARGET_RETURN_IN_MEMORY): Likewise.
7207 (m68hc11_struct_value_rtx): Likewise.
7208 (m68hc11_return_in_memory): Likewise.
7209 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7210 of PROMOTE_PROTOTYPES.
7211 (RETURN_IN_MEMORY): Remove.
7212 (STRUCT_VALUE_REGNUM): Likewise.
7214 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/mmix/mmix-protos.h: Remove the prototype for
7217 mmix_setup_incoming_varargs.
7218 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7219 (TARGET_STRUCT_VALUE_RTX): Likewise.
7220 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7221 (mmix_setup_incoming_varargs): Make it static.
7222 (mmix_struct_value_rtx): New.
7223 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7224 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7225 (STRUCT_VALUE_REGNUM): Remove.
7226 (SETUP_INCOMING_VARARGS): Likewise.
7228 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7230 * config/mips/mips-protos.h: Remove the prototypes for
7231 mips_setup_incoming_varargs and mips_return_in_memory.
7232 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7233 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7234 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7235 (TARGET_STRUCT_VALUE_RTX): Likewise.
7236 (TARGET_RETURN_IN_MEMORY): Likewise.
7237 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7238 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7239 (mips_setup_incoming_varargs): Match the prototype for
7240 TARGET_SETUP_INCOMING_VARARGS.
7241 (mips_return_in_memory): Make it static. Add argument fntype.
7242 (mips_strict_argument_naming): New.
7243 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7244 (PROMOTE_FUNCTION_ARGS): Likewise.
7245 (PROMOTE_FUNCTION_RETURN): Likewise.
7246 (STRUCT_VALUE): Likewise.
7247 (RETURN_IN_MEMORY): Likewise.
7248 (SETUP_INCOMING_VARARGS): Likewise.
7249 (STRICT_ARGUMENT_NAMING): Likewise.
7251 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7253 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7254 (TARGET_RETURN_IN_MEMORY): Likewise.
7255 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7256 (ip2k_return_in_memory): Likewise.
7257 (ip2k_setup_incoming_varargs): Likewise.
7258 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7259 (STRUCT_VALUE): Likewise.
7260 (STRUCT_VALUE_INCOMING): Likewise.
7261 (SETUP_INCOMING_VARARGS): Likewise.
7263 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7265 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7266 (TARGET_RETURN_IN_MEMORY): Likewise.
7267 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7268 (avr_return_in_memory): Remove.
7269 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7270 (STRUCT_VALUE): Likewise.
7271 (STRUCT_VALUE_INCOMING): Likewise.
7272 (STRICT_ARGUMENT_NAMING): Likewise.
7274 2004-01-25 Jan Hubicka <jh@suse.cz>
7276 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7278 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7280 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7281 (mips_regno_mode_ok_for_base_p): Declare.
7282 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7283 (FRAME_POINTER_REGNUM): Renumber to 78.
7284 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7285 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7286 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7287 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7288 (REG_MODE_OK_FOR_BASE_P): Likewise.
7289 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7290 entry for 77 to "$arg" and entry for 78 to "$frame".
7291 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7292 (mips_reg_mode_ok_for_base_p): Remove.
7293 (mips_regno_mode_ok_for_base_p): New function, derived from old
7294 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7295 restrictions unless we're being strict.
7296 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7298 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7300 * c-common.h: Fix comment typos.
7301 * c-decl.c: Likewise.
7302 * cgraphunit.c: Likewise.
7303 * combine.c: Likewise.
7304 * et-forest.c: Likewise.
7306 * function.c: Likewise.
7307 * ifcvt.c: Likewise.
7308 * integrate.c: Likewise.
7310 * postreload.c: Likewise.
7311 * varray.c: Likewise.
7313 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7315 * doc/frontends.texi: Update copyright.
7316 * doc/gcov.texi: Likewise.
7317 * doc/gty.texi: Likewise.
7318 * doc/sourcebuild.texi: Likewise.
7319 * doc/standards.texi: Likewise.
7321 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7324 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7325 Remove movstrqi_small because it conflicts with movstrqi_large.
7327 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7330 (TARGET_STRUCT_VALUE_RTX): Likewise.
7331 (cris_struct_value_rtx): Likewise.
7332 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7333 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7334 STRUCT_VALUE_REGNUM.
7335 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7337 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7340 * cse.c (cse_cc_succs): Change the mode of the source expression
7341 as soon as decide we need a new mode. Don't permit changing modes
7342 if we found a match in a successor block.
7343 (cse_condition_code_reg): Save original mode of source expression
7344 so that we know whether we have to change the mode in other
7347 2004-01-24 Jan Hubicka <jh@suse.cz>
7349 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7350 widen_memory_access): Return early when there is nothing to change.
7352 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7354 * simplify-rtx.c (simplify_relational_operation): Don't
7355 simplify address == constant into address + -constant == 0.
7357 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7359 * gcc.c (process_command): Don't internationalize the
7361 * mips-tfile.c (main): Likewise.
7363 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7365 * cse.c: (cse_cc_succs) Fix comparison warning.
7367 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7369 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7371 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/h8300-protos.h: Provide prototypes for
7374 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7375 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7376 (h8300_rtx_ok_for_base_p): Likewise.
7377 (h8300_legitimate_address_p): Likewise.
7378 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7379 h8300_legitimate_constant_p.
7380 (RTX_OK_FOR_BASE_P): Remove.
7381 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7383 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7385 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7386 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7387 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7388 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7389 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7390 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7391 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7392 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7394 2004-01-24 Jan Hubicka <jh@suse.cz>
7396 * cselib.c (remove_useless_values): Do not access discarded values.
7398 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7400 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7403 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7405 * recog.c: Fix a typo in copyright.
7407 2004-01-23 Andrew Pinski <apinski@apple.com>
7409 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7410 (call_value): Likewise.
7412 2004-01-23 Richard Henderson <rth@redhat.com>
7415 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7416 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7417 if SHIFT_COUNT_TRUNCATED is set.
7419 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7421 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7422 separate real and imaginary parts.
7423 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7425 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7428 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7431 2004-01-23 Jan Hubicka <jh@suse.cz>
7433 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7436 * alloc-pool.c (align_four): Kill.
7437 (create_alloc_pool): Align size to eight.
7438 (free_alloc_pool, free_pool): Invalidate deallocated data.
7440 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7443 * cse.c (cse_change_cc_mode): New static function.
7444 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7445 (cse_condition_code_reg): New function.
7446 * rtl.h (cse_condition_code_reg): Declare.
7447 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7448 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7449 cc_modes_compatible.
7450 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7451 (TARGET_CC_MODES_COMPATIBLE): Define.
7452 (TARGET_INITIALIZER): Add new initializers.
7453 * targhooks.c (default_cc_modes_compatible): New function.
7454 * targhooks.c (default_cc_modes_compatible): Declare.
7455 * hooks.c (hook_bool_intp_intp_false): New function.
7456 * hooks.h (hook_bool_intp_intp_false): Declare.
7457 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7458 (TARGET_CC_MODES_COMPATIBLE): Define.
7459 (ix86_fixed_condition_code_regs): New static function.
7460 (ix86_cc_modes_compatible): Likewise.
7461 * doc/tm.texi (Condition Code): Document new hooks.
7463 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7465 * fixinc/inclhack.def (bad_lval): Renamed to ...
7466 (alpha_bad_lval): ... this.
7468 Restrict to alpha*-dec-osf*.
7469 * fixinc/fixincl.x: Regenerate.
7470 * fixinc/tests/base/dirent.h: Remove, moving test ...
7471 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7473 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7476 * c-decl.c (diagnose_mismatched_decls): Also discard a
7477 built-in if we encounter an old-style definition with the
7480 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7482 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7483 set to default{32,64}.
7485 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7487 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7488 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7490 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7491 Olivier Hainque <hainque@act-europe.fr>
7493 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7494 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7496 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7498 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7499 size for minipool references.
7501 2004-01-23 Roger Sayle <roger@eyesopen.com>
7503 * real.c (real_floor, real_ceil): Tweak to allow input and output
7504 arguments to overlap.
7505 (real_round): New function to implement round(3m) semantics.
7506 * real.h (real_round): Prototype here.
7507 * builtins.c (fold_builtin_round): New function to constant fold
7508 round, roundf and roundl.
7509 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7511 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7513 PR optimization/13819
7514 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7515 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7516 (sh_handle_sp_switch_attribute): Remove warning.
7518 2003-11-30 Jan Hubicka <jh@suse.cz>
7520 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7522 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7524 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7525 may or may not return non-NIL.
7526 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7527 check CANNOT_CHANGE_MODE_CLASS
7529 2004-01-23 Jan Hubicka <jh@suse.cz>
7531 * basic-block.h (PROP_POSTRELOAD): New macro.
7532 (CLEANUP_LOG_LINKS): New.
7533 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7534 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7536 * cselib.c (value_pool): New.
7537 (new_cselib_val): Use pool.
7538 (cselib_init): Initialize value_pool
7539 (cselib_finish): Free pool.
7541 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7543 * config/sparc/sparc.c (scan_record_type): New function.
7544 (function_arg_slotno): Use it to determine which kinds of
7545 registers the record can be passed in.
7547 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7549 * config/pa/fptr.c: Fix old-style definition.
7551 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7553 PR optimization/13724
7554 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7555 represents the zero bits produced by a ZERO_EXTEND operation.
7557 2004-01-22 Roger Sayle <roger@eyesopen.com>
7559 PR optimization/13821
7560 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7561 correctly calculate the lowpart offset of the contracted subreg.
7563 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7565 * doc/invoke.texi (Optimize Options): Note that --param arguments
7566 are subject to change without notice.
7568 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7570 * config.gcc (mips-sgi-irix6*o32): Removed.
7571 * config/mips/iris6-o32-as.h: Likewise.
7572 * config/mips/iris6-o32-gas.h: Likewise.
7573 * config/mips/iris6-o32.h: Likewise.
7575 2004-01-22 Jan Hubicka <jh@suse.cz>
7577 * cfgcleanup.c (first_pass): New static variable.
7578 (try_forward_edges): Add work limiting check for threading.
7579 (try_crossjump_bb): Add work limiting check for crossjumping.
7580 (try_optimize_cfg): Maintain first pass variable.
7582 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7584 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7585 handles complex and vector modes.
7587 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7589 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7590 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7593 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7595 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7596 (genrtl_for_stmt): Remove emit_nop calls.
7598 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7602 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7603 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7604 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7606 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7608 * config/arm/arm.c: Include "debug.h".
7609 (thumb_pushpop): Take two new arguments. Add some commentary.
7610 Output frame information when pushing.
7611 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7613 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7614 offset, and pass it to thumb_pushpop. Output CFI information.
7615 (thumb_expand_prologue): Add some frame-related markers and notes.
7617 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7619 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7621 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7622 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7624 2004-01-22 Roger Sayle <roger@eyesopen.com>
7625 Paolo Bonzini <bonzini@gnu.org>
7627 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7628 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7629 * rtl.h (subreg_lsb_1): Prototype here.
7630 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7633 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7635 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7636 macro need not be defined if jump-tables should contain
7637 relative addresses only when -fPIC or -fPIC is in effect.
7639 2004-01-22 Jan Hubicka <jh@suse.cz>
7641 * alias.c (reg_base_value): Turn into varray.
7642 (reg_base_value_size): Kill.
7643 (old_reg_base_value): New deletable varray.
7644 (alias_invariant_size): New variable.
7645 (REG_BASE_VALUE): Update to use varray.
7646 (find_base_value): Likewise.
7647 (record_set): Likewise.
7648 (record_base_value): Likewise.
7649 (memrefs_conflict_p): Likewise.
7650 (record_set): Likewise
7651 (record_base_value): Likewise.
7652 (memrefs_conflict_p): Use alias_invariant_size.
7653 (init_alias_analysis): Use varray; set alias_invariant_size;
7654 rescale other arrays to be sized by maxreg.
7655 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7657 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7659 * config/sparc/sparc.c (function_arg_slotno): Use
7660 FLOAT_TYPE_P to detect FP fields in structures.
7661 (function_arg_record_value_1): Likewise.
7662 (function_arg_record_value_2): Likewise.
7664 2004-01-22 Jan Hubicka <jh@suse.cz>
7666 * function.c (allocate_struct_function): Do not initialize expr, emit
7668 (prepare_function_start): Do it here.
7669 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7671 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7674 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7675 to 'word_mode' once the first slot has been filled.
7677 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7679 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7680 computation of the number of integer registers required.
7682 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7684 * config/i386/i386.md: Simplify certain comparisons of
7687 2004-01-21 Andrew Pinski <apinski@apple.com>
7690 * config/rs6000/rs6000.md (call_value): Force operand
7691 1 not operand 0 into a register.
7693 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7695 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7696 unwind-dw2-fde.h: Update copyright.
7698 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7700 * pa-protos.h: Update copyright.
7704 2004-01-21 Caroline Tice <ctice@apple.com>
7707 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7709 (fix_truncdfdi2): Likewise.
7710 (fix_truncsfdi2): Likewise.
7711 (*fix_truncdi_1): Likewise.
7712 (fix_truncxfsi2): Likewise.
7713 (fix_truncdfsi2): Likewise.
7714 (fix_truncsfsi2): Likewise.
7715 (*fix_truncsi_1): Likewise.
7716 (fix_truncxfhi2): Likewise.
7717 (fix_truncdfhi2): Likewise.
7718 (fix_truncsfhi2): Likewise.
7719 (*fix_trunchi_1): Likewise.
7721 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7723 * alias.c, basic-block.h, c-common.c, c-common.h,
7724 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7725 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7726 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7727 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7728 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7729 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7730 genautomata.c, genconditions.c, genemit.c, genflags.c,
7731 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7732 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7733 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7734 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7735 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7736 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7737 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7738 unwind.h, varray.c, varray.h: Update copyright.
7740 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7742 * config/h8300/coff.h: Update copyright.
7743 * config/h8300/elf.h: Likewise.
7744 * config/h8300/h8300-protos.h: Likewise.
7745 * config/h8300/h8300.c: Likewise.
7746 * config/h8300/h8300.h: Likewise.
7747 * config/h8300/h8300.md: Likewise.
7749 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7751 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7752 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7753 ultrix_unistd): New hacks.
7754 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7755 ULTRIX_CONST2_CHECK): Add checks.
7756 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7757 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7758 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7759 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7760 * fixinc/tests/base/locale.h: New file.
7761 * fixinc/fixincl.x: Rebuilt.
7763 2004-01-21 Andreas Jaeger <aj@suse.de>
7764 Michael Matz <matz@suse.de>
7766 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7768 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7770 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7771 _Jv_RegisterClasses through a function pointer.
7773 2004-01-21 Falk Hueffner <falk@debian.org>
7776 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7777 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7778 which need multiple instructions to emit.
7780 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7782 * config/m32r/m32r.h (CPP_SPEC): Define.
7784 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7786 * c-decl.c (merge_decls): Kill different_binding_level and
7787 different_tu arguments; simplify throughout.
7788 (duplicate_decls): Likewise.
7789 (pushdecl, merge_translation_unit_decls): Update calls to
7792 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7794 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7796 (print-rtl1.o): Depend on $(SYSTEM_H).
7798 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7801 * configure.ac: Delete definition and subsitution of docdir.
7802 Add info, man, srcman and srcinfo to target hooks. Create doc/
7804 * configure: Regenerate.
7805 * Makefile.in: Don't substitute docdir and delete all references
7807 (MAKEINFOFLAGS): Define.
7808 (stmp-docobjdir): Delete.
7809 (INFOFILES, MANFILES): Define.
7810 (info): Call lang.info, srcinfo and lang.srcinfo.
7811 (generated-manpages): Call lang.man, srcman and lang.srcman.
7812 (srcinfo, srcman): New rules to copy back files to source directory.
7813 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7814 (install-man): Revamp rule.
7815 (clean): Update dvi directory.
7816 (distclean): Delete TAGS from front end directorys.
7817 (maintainer-clean): Delete all document files in source directory.
7819 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7820 (objc.srcman, objc.srcinfo): Likewise.
7822 2004-01-20 Bruce Korb <bkorb@gnu.org>
7824 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7825 (matherr_decl): rename & relocate as exception_structure.
7826 This fix must precede the math_exception fix.
7828 2004-01-20 Roger Sayle <roger@eyesopen.com>
7830 * fold-const.c (fold_convert): Rename to fold_convert_const.
7831 (fold_convert_const): Change arguments to take a tree_code,
7832 a type and the operand/expression to be converted. Return
7833 NULL_TREE if no simplification is possible. Add support for
7834 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7835 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7836 Adjust call to fold_convert to match new fold_convert_const.
7837 Avoid modifying the tree passed to fold in-place.
7839 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7841 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7842 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7843 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7845 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7847 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7848 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7849 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7850 (emit_move_sequence): Check scratch_reg first in various if statements.
7851 Extend source simplification to handle all 64-bit CONST_INTs.
7852 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7854 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7855 frame offset calculations.
7856 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7857 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7858 LEGITIMATE_64BIT_CONST_INT_P): Define.
7859 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7860 any CONST_INT as legitimate during and after reload.
7861 (VAL_32_BITS_P, INT_32_BITS): Define.
7862 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7864 2004-01-20 Jan Hubicka <jh@suse.cz>
7866 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7867 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7868 containing hard regs are shared.
7869 (gen_hard_reg_clobber): New function.
7870 (hard_reg_clobbers): New array.
7871 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7872 (copy_rtx): Do not copy clobbers containing hard regs.
7873 * rtl.h (gen_hard_reg_clobber): Declare.
7875 2004-01-20 Jan Hubicka <jh@suse.cz>
7877 * varray.c: Include hashtab.h
7878 (varray_descriptor): New structure.
7879 (hash_descriptor, eq_descriptor, varray_descriptor,
7880 print_statistics): New static functions
7881 (varray_init, varray_grow): Update statistics
7882 (dump_varray_statistics): New function.
7883 * varray.h (dump_varray_statistics): Declare.
7884 * toplev.c (finalize): Call it.
7885 * Makefile.in (varray.o): Add dependency.
7887 2004-01-20 Jan Hubicka <jh@suse.cz>
7889 * cselib.c: Include alloc-pool.h
7890 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7891 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7892 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7893 unchain_one_elt_loc_list_pool, unchain_one_value,
7894 new_cselib_val): Simplify using allocpool.
7895 (cselib_init): Initialize allocpools.
7896 (cselib_finish): Finish allocpools.
7897 * Makefile.in (cselib.o): Depend on alloc-pool.h
7899 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7901 * config/mips/mips.c (mips_load_call_address): Make the call insn
7902 use $gp if it could be calling a lazy binding stub.
7904 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7906 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7907 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7908 (TARGET_STRUCT_VALUE_RTX): Likewise.
7909 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7910 (PROMOTE_FUNCTION_RETURN): Remove.
7911 (STRUCT_VALUE): Remove.
7913 2004-01-20 Denis Chertykov <denisc@overta.ru>
7916 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7917 register as pointer after reload.
7919 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7921 PR optimization/12440
7922 * loop.c: Include ggc.h.
7923 (loop_optimize): Run garbage collector between optimization of loops.
7924 * Makefile.in (loop.o): Add GGC_H dependency.
7926 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7928 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7929 vector register special in function without prototype.
7930 (function_arg_advance): Vector parameters get always
7931 GPRs allocated for the linux64 target.
7933 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7935 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7936 not TARGET_M32RX_MASK.
7938 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7941 * config/sparc/sparc.c (function_arg): Reorder the cases.
7943 2004-01-19 Per Bothner <per@bothner.com>
7945 Move cpp_reader's line_maps field to a shared global.
7946 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7947 and change the type to a pointer rather than a struct.
7948 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7949 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7951 * cppfiles.c (validate_pch): Likewise.
7952 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7954 * cpperror.c (print_location): Likewise.
7955 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7956 * cppinit.c (cpp_create_reader): Handle new parameter.
7957 (cpp_destroy): Don't free line_maps - that's no longer our job.
7958 * input.h (line_table): New variable.
7959 * toplev.c (line_table): Declare variable.
7960 (general_init): Initialize line_table.
7961 * c-opts.c (c_common_init_options): Pass line_table to
7963 * fix-header.c (read_scan_file): New local variable line_table.
7964 Initialize, and pass it to cpp_create_reader.
7965 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7966 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7968 2004-01-19 Per Bothner <per@bothner.com>
7970 Implement a cache for linemap_lookup.
7971 * line-map.h (struct_line_maps): Add cache field.
7972 * line-map.c (linemap_init): Zero cache field.
7973 (linemap_add): Set cache field to offset of newly allocated map.
7974 (linemap_lookup): Use and set cache field.
7976 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7978 PR optimization/13567
7979 * cse.c (cse_basic_block): Call cse_insn with a non-null
7980 libcall_insn for the last SET insn of a no-confilict block.
7982 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7984 * Makefile.in (target_noncanonical, program_transform_name): Use
7985 immediate define instead of deferred.
7986 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7987 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7988 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7991 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7993 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7994 true unconditionally.
7995 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7997 (build_unary_op, build_modify_expr): Don't handle extended
7999 (build_component_ref, build_conditional_expr): Call non_lvalue
8000 instead of pedantic_non_lvalue.
8001 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8002 * fold-const.c (fold): Don't check pedantic directly for
8003 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8004 passed to pedantic_non_lvalue.
8005 * doc/extend.texi: Remove documentation of extended lvalues.
8007 2004-01-19 Roger Sayle <roger@eyesopen.com>
8009 PR optimization/5263
8010 * simplify-rtx.c (associative_constant_p): Delete.
8011 (simplify_associative_operation): Rewrite to linearize terms, and
8012 attempt to simplify new term against both left and right subterms.
8013 (simplify_binary_operation): Call swap_commutative_operands_p on
8014 op0 and op1, not trueop0 and trueop1. Move the initialization of
8015 trueop0 and trueop1 down to where first needed.
8016 (simplify_relational_operation): Likewise.
8017 * rtlanal.c (commutative_operand_precedence): Also order constant
8018 operands using avoid_constant_pool_reference.
8020 2004-01-19 Richard Henderson <rth@redhat.com>
8022 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8023 don't check memory mode.
8024 (unaligned_memory_operand): Likewise.
8025 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8026 abort for op0 not MEM.
8028 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8029 is not a reg, copy to a scratch first.
8030 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8031 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8032 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8033 (reload_inqi, reload_inhi): Fix mode of op0.
8034 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8035 reload_outhi_help): Likewise. Use define_insn_and_split.
8037 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8038 as well as $29 dead.
8040 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8042 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8043 "tls_object" for thread-local objects.
8044 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8045 "#tls" for thread-local sections.
8046 * configure.ac (thread-local checks): Specify --fatal-warnings in
8047 every binutils-specific checks. For sparc*-*-*, test whether the
8048 OS is Solaris and the tools are native and act accordingly.
8049 * configure: Rebuild.
8051 2004-01-19 Jeff Law <law@redhat.com>
8053 * contrib.texi: Update Paolo Carlini's entry. New entries for
8054 Jerry Quinn and Petur Runolfsson.
8056 2004-01-19 Roger Sayle <roger@eyesopen.com>
8058 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8059 size, don't use the larger zero-extending loads.
8061 2004-01-19 Richard Henderson <rth@redhat.com>
8063 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8064 * alpha.md (UNSPEC_NT_LDA): Remove.
8065 (UNSPEC_CVTLQ, cvtlq): New.
8066 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8067 (extendsidi2_fix): Remove.
8068 (extendsidi2 splitter): Use cvtlq.
8069 (extendsidi2 fp peepholes): Remove.
8070 (cvtql): Use SFmode instead of SImode.
8071 (fix_trunc?fsi): Update to match.
8072 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8073 (movsi): Rename from movsi_nofix, remove f alternatives.
8074 (movsi_nt_vms): Similarly.
8075 (movsi_fix, movsi_nt_vms_fix): Remove.
8077 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8079 2004-01-19 Jan Hubicka <jh@suse.cz>
8081 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8082 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8084 (cgraph_remove_unreachable_nodes): New function
8085 (cgraph_decide_inlining_of_small_function): Fix pasto.
8086 (cgraph_decide_inlining_incrementally): Fix pasto.
8087 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8089 2004-01-19 Steven Bosscher <stevenb@suse.de>
8091 * gengtype.c (header_file): Make it static.
8092 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8093 * gengtype.h (header_file): No longer extern.
8095 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8097 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8098 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8099 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8101 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8103 * stmt.c (HAVE_casesi): Define it not already defined.
8104 (HAVE_tablejump): Likewise.
8105 (expand_end_case_type): Resort to the binary tree method if
8106 neither casesi or tablejump is available.
8108 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8110 * final.c (final_scan_insn): Make non-static again.
8111 * output.h (final_scan_insn): Re-add prototype.
8112 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8113 to final_scan_insn call.
8114 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8115 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8116 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8117 * config/sh/sh.c (print_slot): Likewise.
8118 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8119 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8121 2004-01-18 Jan Hubicka <jh@suse.cz>
8123 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8124 * cfgcleanup.c (try_optimize_cfg): Use it.
8125 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8126 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8128 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8131 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8133 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8134 even after reload, just don't remove the actual jump tables.
8136 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8140 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8142 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8143 the size of a pointer in bytes.
8145 2004-01-18 Roger Sayle <roger@eyesopen.com>
8147 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8148 live "next" variable, which could lead to an infinite loop.
8150 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8152 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8155 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8156 Check for NULL in the chain and remove repeated code.
8158 2004-01-18 Jan Hubicka <jh@suse.cz>
8160 * coverage.c (checksum_string): Rename to ...
8161 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8162 names containing random number and zero the number out in order to get
8165 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8167 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8169 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8171 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8172 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8173 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8174 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8175 doc/trouble.texi: Remove trailing whitespace.
8177 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8180 * config/mips/mips.c: Include cfglayout.h.
8181 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8182 (mips_unspec_offset_high): Add temporary register argument.
8183 (mips_load_call_address): New function, split out from...
8184 (mips_expand_call): ...here.
8185 (mips_output_cplocal): New function.
8186 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8187 (mips_emit_loadgp): New function, split out from...
8188 (mips_expand_prologue): ...here.
8189 (mips_output_mi_thunk): New function.
8191 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8193 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8194 mcpu32): Remove redundant checks for implied target predefines.
8196 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8198 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8199 Return type is unsigned int not int.
8200 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8203 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8205 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8206 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8207 "GNU/Linux" and "Microsoft Windows" terminology.
8209 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8211 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8212 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8213 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8214 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8215 @smallexample instead of @example.
8217 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8219 * objc/objc-act.c (build_objc_method_call): Use target
8220 hooks instead of macros to determine if ..._stret
8221 dispatchers should be used (NeXT runtime only).
8223 2004-01-17 Roger Sayle <roger@eyesopen.com>
8225 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8226 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8228 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8230 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8231 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8232 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8234 * reload1.c (emit_reload_insns): Use them.
8235 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8236 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8239 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8241 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8242 (final_scan_insn): Update to take an additional SEEN argument. Emit
8243 a line note after the prologue. Make static.
8244 (line_note_exists): Remove.
8245 (final): Don't initialize line_note_exists. Update call to
8247 * output.h (final_scan_insn): Remove prologue.
8248 * function.c (set_insn_locators): Update comment.
8249 (thread_prologue_and_epilogue_insns): Add a comment.
8251 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8254 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8256 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8258 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8259 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8260 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8262 2004-01-17 Jan Hubicka <jh@suse.cz>
8264 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8267 * toplev.c (HAVE_conditional_execution): Provide default.
8268 (rest_of_handle_reorder_blocks): For conditional_execution target
8269 update liveness once after all transformations
8270 (rest_of_compilation): Do crossjumping before ce3.
8272 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8274 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8275 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8277 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8278 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8279 (get_TOC_alias_set): Mark 'set' for PCH.
8281 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8283 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8284 even after reload, just don't remove the actual jump tables.
8286 2004-01-17 J. Brobecker <brobecker@gnat.com>
8288 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8289 Remove checks for is_ada() and TREE_UNSIGNED.
8290 (subrange_type_die): Emit a byte_size attribute if the subrange
8291 type size is different from the base type size.
8292 (modified_type_die): Replace call to is_ada_subrange_type() by
8293 call to is_subrange_type().
8295 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8297 * config/sh/sh.c: Include ggc.h.
8299 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8301 * Makefile.in (MD5_H): New.
8302 (fold-const.o): Depend on md5.h.
8303 (dwarf2out.o): Likewise.
8304 (cppfiles.o): Likewise.
8305 * cppfiles.c: Include md5.h.
8306 (should_stack_file): Check against list read from PCH file.
8307 (struct pchf_data): New.
8308 (pchf): New variable.
8309 (struct pchf_adder_info): New.
8311 (pchf_save_compare): New.
8312 (_cpp_save_file_entries): New.
8313 (_cpp_read_file_entries): New.
8314 (struct pchf_compare_data): New.
8315 (pchf_compare): New.
8316 (check_file_against_entries): New.
8317 * cpphash.h (_cpp_save_file_entries): Prototype.
8318 (_cpp_read_file_entries): Prototype.
8319 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8320 (cpp_read_state): Read the list of headers.
8322 2004-01-17 Jan Hubicka <jh@suse.cz>
8324 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8325 builtin_expect specially.
8326 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8327 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8328 * invoke.texi (max-inline-insns-single): Set to 100.
8329 (large-function-insns): Set to 3000.
8331 2004-01-16 Eric Christopher <echristo@redhat.com>
8332 Chandrakala Chavva <cchavva@redhat.com>
8334 * cppcharset.c (one_iso88591_to_utf8): New function.
8335 (convert_iso88591_utf8): Ditto. Use.
8336 (conversion_tab): Use.
8337 (_cpp_input_to_utf8): New function.
8338 (_cpp_init_iconv_buffer): Ditto.
8339 (_cpp_close_iconv_buffer): Ditto.
8340 * cpphash.h: Prototype new functions.
8341 (cpp_buffer): Add input_cset_desc.
8342 * cppinit.c: Add input_charset default.
8343 * cpplib.c (cpp_push_buffer): Support init and
8345 * cpplib.h (cpp_options): Add input_charset.
8347 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8349 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8350 * config/alpha/unicosmk.h: Remove a commented-out definition
8351 of ASM_OUTPUT_SECTION_NAME.
8352 * config/stormy16/stormy16.h: Likewise.
8354 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8356 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8357 (alpha___extern_prefix_sys_stat): ... this.
8358 Apply to <sys/mount.h>, too.
8359 Tweak to match more variations.
8360 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8362 * fixinc/inclhack.def (alpha___extern_prefix,
8363 alpha___extern_prefix_standards): New hacks to obey
8364 __PRAGMA_EXTERN_PREFIX.
8365 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8367 * fixinc/tests/base/standards.h: Likewise.
8369 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8372 * fixinc/tests/base/pthread.h: Handle it.
8374 * fixincl/inclhack.def (bad_lval): Sort file list.
8375 Add many missing files up to Tru64 UNIX V5.1B.
8376 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8377 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8380 * fixinc/fixincl.x: Regenerate.
8382 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8384 * version.c (version_string): Change to 3.5.0.
8385 * doc/include/gcc-common.texi (version-GCC): Likewise.
8387 2004-01-16 Jan Hubicka <jh@suse.cz>
8389 * i386.md (load_tp_di): Fix pasto.
8392 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8394 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8395 pp_c_character_constant, pp_c_floating_constant,
8396 pp_c_additive_expression, pp_c_shift_expression,
8397 pp_c_equality_expression, pp_c_and_expression,
8398 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8399 pp_c_logical_and_expression): Remove inline modifier.
8400 * dwarf2out.c (get_AT): Likewise.
8401 * et-forest.c (et_splay): Likewise.
8402 * ra.h (ra_alloc, ra_calloc): Likewise
8404 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8406 * config/frv/frv-protos.h: Fix comment formatting.
8407 * config/frv/frv.c: Likewise.
8408 * config/frv/frv.h: Likewise.
8409 * config/frv/frv.md: Likewise.
8410 * config/frv/frvbegin.c: Likewise.
8411 * config/frv/frvend.c: Likewise.
8413 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8415 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8416 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8417 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8418 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8420 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8423 * postreload.c (reload_cse_simplify_operands): Don't remove
8424 implicit extension from LOAD_EXTEND_OP.
8426 2004-01-16 Jan Hubicka <jh@suse.cz>
8429 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8431 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8432 rtl_try_redirect_by_replacing_branch): Likewise.
8434 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8437 * alias.c (struct alias_set_entry): Mark for GC.
8438 (alias_sets): Make static, mark for GC.
8439 (record_alias_subset): Use GC to allocate alias structures.
8440 * varray.c (element): Make generic varrays GCed.
8443 * c-typeck.c (constructor_asmspec): Delete.
8444 (struct initializer_stack): Delete field 'asmspec'.
8445 (start_init): Delete saving of asmspec.
8446 (finish_init): Don't update constructor_asmspec.
8447 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8448 * stmt.c (expand_asm): Duplicate strings from tree.
8449 (expand_asm_operands): Likewise.
8450 * tree.c (tree_size): Update computation of size of STRING_CST.
8451 (make_node): Don't make STRING_CST nodes.
8452 (build_string): Allocate string with tree node.
8453 * tree.def (STRING_CST): Update comment.
8454 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8455 (tree_string): Place contents of string in tree node.
8456 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8459 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8462 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8464 * c-common.h: Fix comment formatting.
8465 * c-cppbuiltin.c: Likewise.
8466 * c-pragma.c: Likewise.
8467 * calls.c: Likewise.
8468 * collect2.c: Likewise.
8469 * cppcharset.c: Likewise.
8470 * cpptrad.c: Likewise.
8471 * dbxout.c: Likewise.
8472 * defaults.h: Likewise.
8473 * dwarf2out.c: Likewise.
8474 * fold-const.c: Likewise.
8475 * genautomata.c: Likewise.
8476 * genconditions.c: Likewise.
8477 * genflags.c: Likewise.
8478 * gengtype.c: Likewise.
8479 * integrate.c: Likewise.
8481 * predict.c: Likewise.
8482 * sdbout.c: Likewise.
8484 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8486 * config/ia64/ia64.md (*movti_internal): C output template
8487 extracted to ia64.c.
8488 (*movti_internal_reg): Delete.
8489 (reload_inti, reload_outti): Use the correct mode on operand 2
8490 in the first place, don't fix it up in the output template.
8491 (movtf, reload_ointf, reload_outtf): New expanders.
8492 (*movtf_internal): New define_insn_and_split.
8493 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8494 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8495 (ia64_split_tmode_move): New function, body mostly pulled
8496 from ia64.md:*movti_internal.
8497 (ia64_function_arg_words): New function, extracted common
8498 logic from ia64_function_arg et seq.
8499 (ia64_function_arg_offset): Likewise. Handle correctly the
8500 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8501 (ia64_function_arg, ia64_function_arg_partial_nregs)
8502 (ia64_function_arg_advance): Use ia64_function_arg_words and
8503 ia64_function_arg_offset.
8504 (ia64_function_value): TCmode does not go in float regs.
8505 (ia64_secondary_reload_class): Also handle TFmode.
8506 * config/ia64/ia64-protos.h: Remove prototype for
8507 ia64_split_timode; add prototype for ia64_split_tmode_move.
8509 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8511 * Makefile.in (MAINT): Make it an immediate assignment.
8513 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8515 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8517 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8519 * config/h8300/coff.h: Replace Hitachi with Renesas.
8520 * config/h8300/elf.h: Likewise.
8521 * config/h8300/h8300-protos.h: Likewise.
8522 * config/h8300/h8300.c: Likewise.
8523 * config/h8300/h8300.h: Likewise.
8524 * config/h8300/h8300.md: Likewise.
8525 * config/h8300/lib1funcs.asm: Likewise.
8527 2004-01-15 Andrew Pinski <apinski@apple.com>
8529 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8532 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8534 * config/h8300/h8300.c (h8300_return_in_memory): New.
8535 (TARGET_STRUCT_VALUE_RTX): Likewise.
8536 (TARGET_RETURN_IN_MEMORY): Likewise.
8537 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8538 (RETURN_IN_MEMORY): Likewise.
8540 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8542 PR optimization/13375
8543 * gcse.c (handle_avail_expr): Just return if the source is not a
8546 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8547 Daniel Jacobowitz <drow@mvista.com>
8549 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8551 (ARM_FUNC_ALIAS): New macro.
8552 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8553 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8555 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8557 PR optimization/12372
8558 * calls.c (expand_call): Add call_fusage data for stack arguments in
8561 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8563 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8564 (rs6000_elf_declare_function_name): Formatting.
8565 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8567 2004-01-15 Jan Hubicka <jh@suse.cz>
8570 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8573 2004-01-15 Richard Henderson <rth@redhat.com>
8575 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8576 integer regs of the same call-savedness.
8578 2004-01-15 Andreas Schwab <schwab@suse.de>
8581 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8582 status for NOTB/NOTW/NEGW methods.
8584 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8586 * doc/invoke.texi: Update dump file names. Fix a typo.
8588 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8590 * builtins.c (expand_builtin_va_end): Don't use
8591 EXPAND_BUILTIN_VA_END.
8592 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8593 * config/d30v/d30v.h: Remove a commented-out definition of
8594 EXPAND_BUILTIN_VA_END.
8595 * config/stormy16/stormy16.h: Likewise.
8597 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8599 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8600 * targhooks.c (default_struct_value_rtx): Don't use
8601 STRUCT_VALUE_INCOMING_REGNUM.
8603 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8606 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8607 GENINSRC and not parsedir. Define srcextra as a langhook.
8608 * configure: Regenerate.
8609 * Makefile.in: Suppress default .l.c rule. Don't substitute
8610 parsedir and delete all references throughout. Conditionally define
8611 rule for srcextra dependent on GENINSRC.
8612 (stmp-docobjdir): Delete.
8613 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8614 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8615 and gengtype-yacc.h back to source directory.
8616 (maintainer-clean): Delete all parse files in source directory.
8617 (distclean): Delete generated files.
8619 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8620 (objc-parse.c, objc-parse.y): Don't use parsedir.
8621 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8622 directory if requested.
8623 (po-generated): Don't use parsedir.
8624 (objc.maintainer-clean): Delete above files from source directory.
8626 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8628 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8630 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8632 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8633 TARGET_RETURN_IN_MEMORY.
8635 2004-01-15 Jan Hubicka <jh@suse.cz>
8637 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8638 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8639 functions accepting SSE arguments
8640 (function_arg): Warn only when asked to warn.
8641 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8643 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8645 * c-parse.in (stmts_and_decls): Make label at end of compound
8646 statement a hard error.
8648 2004-01-14 Jan Hubicka <jh@suse.cz>
8650 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8651 * cgraph.h (cgraph_local_info): Sort fields by size; add
8652 redefined_extern_inline
8653 (cgraph_global_info): Sort fields by size.
8654 (cgraph_node): Likewise.
8655 * cgraphunit.c (cgraph_finalize_function): Se
8656 local.redefined_extern_inline on redefinition.
8657 (cgraph_analyze_function): Use it; fix formating.
8659 2004-01-14 Jan Hubicka <jh@suse.cz>
8662 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8663 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8665 (cache_size): New variable
8666 (add_dependence): Update use; canonize early memory locations
8667 (sched_analyze_1): Likewise.
8668 (sched_analyze_2): Likewise.
8669 (init_dependency_caches): Initialize bitmaps.
8670 (free_dependency_caches): Free bitmaps
8672 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8674 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8675 targetm.calls.strict_argument_naming().
8676 * target.h: Likewise.
8678 2004-01-14 Richard Henderson <rth@redhat.com>
8681 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8684 2004-01-14 Richard Henderson <rth@redhat.com>
8687 * except.c (struct eh_region): Add u.fixup.resolved.
8688 (resolve_one_fixup_region): Split out from ...
8689 (resolve_fixup_regions): ... here.
8691 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8693 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8695 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8697 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8698 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8699 (STRUCT_VALUE): Remove.
8701 2004-01-14 Steven Bosscher <stevenb@suse.de>
8703 * system.h: Poison PROMOTED_MODE
8704 * integrate.c (expand_inline_function): Don't mention the
8706 * loop.c (update_giv_derive): Same.
8707 * tree.h (DECL_RTL): Same.
8709 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8712 * sh.c (gen_block_redirect): Add special handling of RETURN.
8713 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8714 far branch target (i.e. it's a return).
8716 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8718 * regrename.c (find_oldest_value_reg): Fix a warning.
8720 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8723 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8724 Move linux-gas.h and linux-elf.h before aout.h.
8725 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8726 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8728 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8730 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8731 (CONST_INT, VOIDmode, ...).
8733 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8735 * regrename.c (find_oldest_value_reg): If the replacement uses
8736 multiple hard registers, check that all of them are in CLASS.
8738 2004-01-14 Jan Hubicka <jh@suse.cz>
8740 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8743 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8745 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8747 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8749 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8750 Calculate always vrsave_mask if TARGET_ALTIVEC.
8751 (rs6000_emit_prologue): Emit code for vrsave
8752 only if TARGET_ALTIVEC_VRSAVE.
8753 (rs6000_emit_epilogue): Likewise.
8755 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8757 * config/sparc/sparc.md (tie_add32): Fix pasto.
8758 (tie_add64): Likewise.
8760 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8762 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8764 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8766 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8767 * config/iq2000/iq2000.c: Likewise.
8768 * config/iq2000/iq2000.md: Likewise.
8770 2004-01-14 J. Brobecker <brobecker@gnat.com>
8772 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8773 (subrange_type_die): Add handle for nameless subrange types.
8775 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8777 * config/h8300/h8300-protos.h: Replace do_movsi with
8779 * config/h8300/h8300.c (do_movsi): Change to
8781 * config/h8300/h8300.md (movsi): Replace do_movsi with
8785 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8787 * config/h8300/h8300.c (dosize): Change to
8788 h8300_emit_stack_adjustment. Update callers.
8790 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8792 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8793 the source being post_inc. Tighten the predicate for the
8794 destination to register_operand.
8795 (movstricthi): Likewise.
8797 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8799 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8800 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8801 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8803 2004-01-14 Jan Hubicka <jh@suse.cz>
8805 Partial fix PR c++/12850
8806 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8809 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8811 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8814 2004-01-13 Devang Patel <dpatel@apple.com
8817 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8818 NAMESPACE_DECL memebers.
8820 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8823 * c-common.c (finish_fname_decls): Use the chain only if the
8824 tree is an expr_stmt.
8826 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8828 * rtl.def: Add comment about new option in automata_option.
8830 * genautomata.c (PROGRESS_OPTION): New macro.
8831 (progress_flag): New global variable.
8832 (gen_automata_option): Process `progress'.
8833 (transform_insn_regexps, check_unit_distributions_to_automata,
8834 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8835 expand_automata, write_automata): Print about the progress only if
8836 progress_flag. Remove fflush.
8837 (initiate_automaton_gen): Process command line flag `-progress'.
8839 * doc/md.texi: Describe the new option.
8841 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8843 * cfg.c (dump_bb): Dump entry edges.
8845 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8847 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8848 references from SImode.
8849 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8851 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8853 * system.h (TEXT_SECTION): Poison.
8854 * varasm.c (text_section): Don't use TEXT_SECTION.
8855 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8856 * doc/tm.texi (TEXT_SECTION): Remove.
8858 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8860 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8862 2004-01-12 James E Wilson <wilson@specifixinc.com>
8864 * unwind-libunwind.c: Delete.
8866 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8869 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8870 oldtype is set, set *newtypep or *oldtypep too. Do not set
8871 them at the very end.
8872 (validate_proto_after_old_defn): Restructure for comprehensibility;
8873 make error messages clearer.
8875 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8877 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8878 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8879 * varray.c: No need to prototype error.
8880 (varray_check_failed): Wrap long string onto two lines.
8881 (varray_underflow): New function.
8883 2004-01-13 Steven Bosscher <stevenb@suse.de>
8886 * function.h (struct function): Kill `name' field.
8887 (current_function_name): Make it an extern function.
8888 * function.c (current_function_name): New function.
8889 * graph.c: Update all uses of current_function_name.
8891 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8892 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8893 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8894 instead of a strcmp with "main".
8896 2004-01-13 Jan Hubicka <jh@suse.cz>
8898 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8900 * cgraphunit.c (cgraph_optimize_function): Always do
8901 optimize_inline_calls when there is always_inline callee.
8902 (cgraph_decide_inlining): Fix formating.
8903 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8905 (expand_call_inline): Likewise.
8906 * toplev.h (sorry): Fix prototype.
8908 2004-01-12 Roger Sayle <roger@eyesopen.com>
8910 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8911 conditional jumps that drop through to unconditional jumps or the
8912 end of the sequence.
8914 2004-01-13 Jan Hubicka <jh@suse.cz>
8916 * alias.c (new_alias_set): Construct the alias_set varray.
8917 (init_alias_once): Don't do it here.
8919 2004-01-12 Marc Espie <espie@openbsd.org>
8921 * system.h: handle YYBYACC like YYBISON.
8923 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8926 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8927 building on sparc64-*-openbsd*.
8929 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8932 * dbxout.c (dbxout_type): Protected inheritance is not
8933 private but protected.
8935 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8937 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8939 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8941 PR optimization/12508.
8942 * combine.c (try_combine): Remove a dead set in a parallel
8943 even if its destination is a subreg.
8946 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8947 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8948 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8950 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8952 * real.c: Update copyright date.
8953 * emit-rtl.c: Likewise.
8955 * dwarf2out.c: Likewise.
8956 * config/rs6000/darwin-ldouble.c: Likewise.
8957 * config/rs6000/rs6000.md: Likewise.
8959 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8961 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8962 TFmode to SImode libfuncs.
8964 2004-01-12 Roger Sayle <roger@eyesopen.com>
8967 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8969 2004-01-12 Jan Hubicka <jh@suse.cz>
8972 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8976 * cfgcleanup.c (label_is_jump_target_p): Move to...
8977 * rtlanal.c (label_is_jump_target_p): ... here.
8978 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8979 edges unified with branch edges.
8981 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8983 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8984 high word of an integral CONST_DOUBLE.
8986 2004-01-12 Paul Brook <paul@codesourcery.com>
8988 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8990 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8993 * sh-protos.h (check_use_sfunc_addr): Declare.
8994 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8995 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8997 2004-01-12 Jan Hubicka <jh@suse.cz>
8999 * alias.c: Invlude varray.h
9000 (alias_sets): Turn into varray.
9001 (get_alias_set_entry): Use VARRAY; mark inline.
9002 (mems_in_disjoint_alias_sets_p): Mark inline.
9003 (record_alias_subset): Use varray.
9004 (init_alias_once): Initialize varray.
9005 (new_alias_set): Grow array.
9006 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9008 2004-01-12 Jan Hubicka <jh@suse.cz>
9010 Partial fix for PR opt/10776 II
9011 * cselib.c: Include params.h
9012 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9014 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9015 * Makefile.in (cselib.o): Depend on params.h
9017 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9019 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9020 simplify_unary_operation if the operand has a known mode.
9022 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9025 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9026 predicate to handle 'ld' conform addresses.
9027 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9029 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9030 are memory contraints.
9031 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9033 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9034 Change 'o' to 'Y' constraint.
9035 (*movdf_softfloat64): Ditto.
9037 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9039 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9040 brace-enclosed syntax in all C output statements.
9042 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9045 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9046 Objective-C language type value is 14.
9048 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9051 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9052 `int' in a number of places to make sure we always have a SImode
9053 and not a HImode. Add a 'L' suffix to a number of constants.
9055 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9057 * pa.c: Don't include obstack.h.
9059 * pa.md: Correct constraint in pattern for loading PIC label address.
9061 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9063 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9066 2004-01-11 Steven Bosscher <stevenb@suse.de>
9069 * toplev.c (rest_of_handle_inline): Also consider functions
9070 for deferral if the language is GNU F77.
9072 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9074 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9075 diagnostic messages.
9077 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9080 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9081 to drop through label. Don't fall back to SCC even when conditional
9082 jump has not been found.
9084 2004-01-11 Jan Hubicka <jh@suse.cz>
9086 * invoke.texi: Fix syntax error in previous patch.
9088 Partial fix for PR opt/10776
9089 * Makefile.in (reload.o): Include param.h
9090 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9091 * reload.c: Include params.h.
9092 (find_equiv_reg): Work limiting check.
9093 * invoke.texi: Document.
9095 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9097 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9098 out-of-bounds accesses to string constants. Simplify mips16
9101 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9103 PR optimization/13469
9104 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9105 reload_cse_regs (-fnon-call-exceptions only).
9107 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9109 * config/mcore/lib1.asm: Fix comment formatting.
9110 * config/mcore/mcore-elf.h: Likewise.
9111 * config/mcore/mcore.c: Likewise.
9112 * config/mcore/mcore.h: Likewise.
9113 * config/mcore/mcore.md: Likewise.
9115 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9117 * c-decl.c (duplicate_decls): Break apart into...
9118 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9119 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9120 ... these new functions. Restructure for comprehensibility.
9121 Remove various archaic special cases. Always report the
9122 location of the previous declaration when a diagnostic is issued.
9123 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9124 (match_builtin_function_types): Delete unnecessary forward declaration.
9126 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9128 * genautomata.c (make_automaton, NDFA_to_DFA):
9129 Print progress bars with '.' characters instead of '*'.
9130 (build_automaton): Change notes to match.
9132 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9134 * config/m32r/m32r.md: Use define_constants for unspec and
9137 2004-01-10 Jan Hubicka <jh@suse.cz>
9140 * expr.c (expand_expr_real): More curefully expand union casts.
9142 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9144 * config/m32r/m32r.md (flush_icache): Use 1 for
9147 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9148 James E Wilson <wilson@specifixinc.com>
9151 * dbxout.c (dbxout_symbol): Remove initialization of
9152 current_sym_code, current_sym_value, and current_sym_addr.
9153 (dbxout_symbol_location): Same.
9154 (dbxout_prepare_symbol): Zero current_sym_code,
9155 current_sym_value, and current_sym_addr.
9157 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9159 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9160 check is done first.
9162 2004-01-09 Eric Christopher <echristo@redhat.com>
9164 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9165 if we're running mark_constant_function.
9167 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9170 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9172 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9175 * dbxout.c (dbxout_type_fields): Return if any item is
9176 error_mark_node or the type is error_mark_node.
9178 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9180 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9181 exactly what is expected as a 'long double'.
9182 (_xlqadd): When a value to be returned is representable as a
9183 'double', just return it directly, do not construct it using a union.
9184 Also, correct final fixup.
9185 (_xlqmul): Likewise.
9186 (_xlqdiv): Likewise.
9187 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9189 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9191 2004-01-09 Richard Henderson <rth@redhat.com>
9193 * recog.c (constrain_operands): Validate mem operands.
9195 2004-01-09 James E Wilson <wilson@specifixinc.com>
9197 * gcc.c (init_spec): Remove -lunwind from shared case.
9198 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9200 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9202 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9203 * configure: Regenerate
9205 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9208 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9209 between function and object pointers.
9210 (digest_init): When comparing a pointer to function type to the
9211 target type, only apply TREE_TYPE once to the pointer to function
9213 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9214 function pointer rather than casting it to a function pointer.
9215 (for_each_eh_label): Update caller.
9216 * recog.h (struct insn_data): Use a struct or union for output.
9217 * genoutput.c (output_insn_data): Update.
9218 * final.c (get_insn_template): Update.
9220 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9222 * expr.h (expand_expr): Make it a macro, not a function.
9223 (expand_expr_real): New function.
9224 * expr.c (store_expr): Adjust logic for deciding whether or not to
9225 copy the value returned by expand_expr.
9226 (expand_expr): Rename to ...
9227 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9228 calls to language hooks.
9229 * c-common.h (c_expand_expr): Adjust prototype.
9230 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9231 * langhooks-def.h (lhd_expand_expr): Change prototype.
9232 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9233 * langhooks.h (lang_hooks): Change type of expand_expr.
9234 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9235 (last_expr_alt_rtl): Likewise.
9236 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9237 (clear_last_expr): Clear it.
9238 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9239 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9240 * tree.def (RTL_EXPR): Give it an additional operand.
9241 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9243 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9245 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9246 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9248 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9252 or (ne:SI (reg:CC 17) (const_int 0)).
9253 Be specific about modes wherever possible.
9255 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9257 * config/m32r/m32r.c (m32r_expand_block_move): Call
9258 gen_movestrsi_internal with two more arguments.
9259 (m32r_output_block_move): Adjust operand numbers.
9260 Properly update the source and destination pointers.
9261 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9262 'r+'. Change the set detinations to match_operand.
9264 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9266 * final.c (FIRST_INSN_ADDRESS): Remove.
9267 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9268 * system.h (FIRST_INSN_ADDRESS): Poison.
9269 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9270 * config/m32r/m32r-protos.h: Remove the prototype for
9271 m32r_first_insn_address.
9272 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9273 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9274 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9276 2004-01-09 J. Brobecker <brobecker@gnat.com>
9278 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9280 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9281 emitted as subrange types too.
9282 (subrange_type_die): Add handling of enumeration subtypes.
9284 2004-01-08 Richard Henderson <rth@redhat.com>
9287 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9288 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9289 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9290 (ix86_address_cost): Be prepared for SUBREGed registers.
9291 (legitimate_address_p): Accept SUBREGed registers.
9293 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9295 * Makefile.in: Rename configure.in to configure.ac
9296 * doc/sourcebuild.texi: Likewise.
9297 * configure: Regenerate.
9298 * config.in: Regenerate.
9300 2004-01-08 Stuart Hastings <stuart@apple.com>
9302 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9304 2004-01-08 Jan Hubicka <jh@suse.cz>
9306 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9308 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9310 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9311 (UNSPEC_FIX_TRUNC_TF): New constant.
9312 (movtf_internal): Make splitter active only when insn is active.
9313 (extenddftf2): Rewrite to properly load zero into low part.
9314 (extenddftf2_internal): New.
9315 (extendsftf2): Rewrite.
9316 (truncdftf2): Correct length.
9317 (floatditf2): Delete.
9318 (fix_trunc_helper): New.
9319 (fix_trunctfdi2): Use fix_trunc_helper.
9320 (fix_trunctfsi2): Likewise.fix_trunc
9321 (fix_trunctfsi2_internal): New.
9323 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9324 addresses are legitimate on Darwin even when flag_pic.
9325 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9326 non-offsettable addresses for loads of TFmode constants.
9328 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9330 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9331 variables in the appropriate bss section.
9333 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9335 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9336 target_flags has MASK_POWERPC64 when -m64.
9337 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9338 to 620, 630, power3, power4 and rs64a entries.
9339 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9341 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9343 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9344 floating-point constants.
9346 2004-01-08 J. Brobecker <brobecker@gnat.com>
9348 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9349 Create the subrange_type DIE using the given context DIE.
9350 (modified_type_die): Update call to subrange_type_die.
9352 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9354 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9355 Add multiple-include guard.
9357 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9359 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9360 all vector constant loadable by vsplt*.
9361 (output_vec_const_move): Likewise.
9363 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9366 * c-typeck.c (comptypes): Only treat enumerated types in the same
9367 translation unit as compatible with each other when they are the
9369 * doc/extend.texi: Update.
9371 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9374 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9375 array type from the array element type.
9377 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9379 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9380 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9381 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9382 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9383 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9385 2004-01-06 Eric Christopher <echristo@redhat.com>
9387 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9388 (DWARF2_DEBUGGING_INFO): Define.
9389 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9390 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9391 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9393 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9394 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9395 * config/mips/iris5gas.h: Ditto.
9396 (DBX_DEBUGGING_INFO): Remove.
9397 (DWARF2_DEBUGGING_INFO): Ditto.
9398 (MIPS_DEBUGGING_INFO): Ditto.
9399 (PREFERRED_DEBUGGING_TYPE): Ditto.
9400 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9401 (PREFERRED_DEBUGGING_TYPE): Ditto.
9402 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9403 * config/mips/elf64.h: Ditto.
9405 2004-01-06 Jan Hubicka <jh@suse.cz>
9407 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9408 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9410 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9412 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9413 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9414 * config/rs6000/darwin-ldouble.c: New.
9416 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9418 (constant_subword): Delete.
9419 * rtl.h (constant_subword): Delete prototype.
9420 (immed_double_const): Is not in varasm.c.
9421 * simplify-rtx.c (simplify_immed_subreg): New.
9422 (simplify_subreg): Use simplify_immed_subreg.
9424 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9425 than trying to generate RTL directly.
9426 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9429 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9431 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9433 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9434 function into a separate macro.
9435 (read_only_data_section): Add void argument.
9436 (private_data_section): Same.
9437 (read_only_private_data_section): Same.
9438 (toc_section): Same.
9440 2004-01-06 Jan Hubicka <jh@suse.cz>
9442 * invoke.texi: Remove typo in last change.
9445 * config.gcc: Accept opteron and athlon-64 as variants
9447 * i386.c (override_options): Likewise.
9448 * invoke.texi (i386 -mtune): Expand documentation.
9450 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9452 * alias.c: Fix comment typos.
9453 * builtins.c: Likewise.
9456 * dominance.c: Likewise.
9457 * dwarf2out.c: Likewise.
9458 * emit-rtl.c: Likewise.
9460 * final.c: Likewise.
9461 * fold-const.c: Likewise.
9463 * genattrtab.c: Likewise.
9464 * genrecog.c: Likewise.
9465 * gensupport.c: Likewise.
9466 * ggc-zone.c: Likewise.
9467 * integrate.c: Likewise.
9468 * local-alloc.c: Likewise.
9470 * recog.c: Likewise.
9471 * regmove.c: Likewise.
9472 * reg-stack.c: Likewise.
9473 * reorg.c: Likewise.
9474 * rtlanal.c: Likewise.
9476 * sched-ebb.c: Likewise.
9477 * simplify-rtx.c: Likewise.
9478 * toplev.c: Likewise.
9479 * varasm.c: Likewise.
9481 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9483 * doc/install.texi: Fix typos.
9484 * doc/invoke.texi: Likewise.
9485 * doc/md.texi: Likewise.
9487 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9489 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9491 2004-01-06 Jan Hubicka <jh@suse.cz>
9493 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9494 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9496 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9498 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9499 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9500 (MMX_REGPARM_MAX): Similarly for -mmmx.
9502 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9504 * config/sh/linux.h: Fix comment formatting.
9505 * config/sh/netbsd-elf.h: Likewise.
9506 * config/sh/sh.c: Likewise.
9507 * config/sh/sh.h: Likewise.
9508 * config/sh/vxworks.h: Likewise.
9510 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9512 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9513 * toplev.c (output_file_directive): Don't use
9514 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9516 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9518 * toplev.c: Fix broken checkin of 2003-12-30.
9520 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9522 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9523 (USING_MMAP): We don't support non-mmap.
9524 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9526 (struct page_entry): Remove bytes_free.
9527 (struct page_table_chain): Remove.
9528 (struct globals): Remove page_table member.
9529 (loookup_page_table_entry): Function deleted.
9530 (set_page_table_entry): Ditto.
9531 (ggc_allocated_p): No longer need page table lookups.
9532 (ggc_marked_p): Ditto.
9533 (alloc_small_page): Don't care about bytes_free anymore.
9534 (alloc_large_page): Round up size.
9535 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9536 their size the new way.
9537 Remove page table lookups and setting.
9538 (ggc_get_size): Calculate large object size the new way.
9539 (sweep_pages): Redo to account for fact that we no longer have
9541 (ggc_collect): No longer need to reincrement bytes_free.
9542 (ggc_pch_alloc_object): Handle new large objects properly.
9543 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9545 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9547 * doc/invoke.texi: Remove a page break.
9549 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9551 * config/avr/avr.c (avr_output_function_prologue): Remove an
9552 extra pair of curly braces.
9554 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9556 * config/mn10300/mn10300.c: Fix comment formatting.
9557 * config/mn10300/mn10300.h: Likewise.
9559 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9561 * tree.h: Update documentation on nothrow_flag.
9562 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9565 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9567 * doc/invoke.texi: Remove traces of dead ports.
9569 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9571 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9574 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9577 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9579 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9580 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9581 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9582 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9583 (mips_symbol_insns): Don't trust the local/global classification.
9584 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9585 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9586 -mno-explicit-relocs.
9587 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9588 between local and global symbols.
9590 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9592 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9593 (mips_preferred_reload_class): Declare.
9594 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9595 (EXTRA_CONSTRAINT): Update accordingly.
9596 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9597 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9598 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9599 mips_dangerous_for_la25_p.
9600 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9601 if mips_dangerous_for_la25_p.
9603 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9605 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9608 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9610 * configure.ac: Use AC_PROG_CPP_WERROR.
9611 * configure: Regenerate.
9613 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9615 * .cvsignore: Add autom4te.cache.
9617 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9619 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9620 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9621 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9622 then architecture options, then ABI options. General rewording.
9624 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9627 * doc/extend.texi: Clarify definition of malloc attribute.
9629 2004-01-04 Jan Hubicka <jh@suse.cz>
9631 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9632 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9633 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9634 (cgraph_inline_p): Add extra argument reason.
9635 * cgraphunit.c: Minor formating fixes.
9636 cgraph_first_inlined_callee): New functions.
9637 (record_call_1): Record builtins too.
9638 (cgraph_analyze_function): Update inline_failed messages.
9639 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9640 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9641 (cgraph_check_inline_limits): Likewise; Add argument reason.
9642 (cgraph_set_inline_failed): New static function.
9643 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9645 (cgraph_inline_p): Add new argument reason.
9646 * tree-inline.c (expand_call_inline): Update warning.
9648 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9650 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9651 with modern equivalents.
9652 * configure: Regenerate.
9654 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9655 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9656 * configure: Regenerate.
9658 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9660 * configure.in: Rename to configure.ac.
9661 * configure.ac: Renamed from configure.in; make minimum necessary
9662 changes for autoconf 2.5x.
9663 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9664 * configure: Regenerate with autoconf 2.57.
9666 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9668 * config/mips/linux.h: Fix comment formatting.
9669 * config/mips/mips.c: Likewise.
9670 * config/mips/mips.h: Likewise.
9671 * config/mips/mips.md: Likewise.
9672 * config/mips/netbsd.h: Likewise.
9673 * config/mips/windiss.h: Likewise.
9675 2004-01-02 Richard Henderson <rth@redhat.com>
9677 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9678 for sse and 387; add suppression for mmx.
9680 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9682 * loop.c (loop_optimize): Free all loops_info's mems.
9684 * c-typeck.c (finish_init): Free spelling_base before
9687 * cfgloop.c (flow_loops_find): Always free the sbitmap
9690 * predict.c (estimate_probability): Free bbs after being
9693 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9695 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9696 const_8bit_operand and call_address_operand.
9698 2004-01-02 Jan Hubicka <jh@suse.cz>
9700 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9701 when there is nothing to inline but warnings are requested.
9702 (cgraph_decide_inlining): Fix memory leak.
9704 2004-01-02 Jan Hubicka <jh@suse.cz>
9706 * expr.c (store_constructor): Fix pasto in previous patch.
9708 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9710 * config/i386/cygming.h: Fix comment formatting.
9711 * config/i386/djgpp.h: Likewise.
9712 * config/i386/gthr-win32.c: Likewise.
9713 * config/i386/i386-interix.h: Likewise.
9714 * config/i386/i386.c: Likewise.
9715 * config/i386/i386.h: Likewise.
9716 * config/i386/openbsd.h: Likewise.
9717 * config/i386/winnt.c: Likewise.
9718 * config/i386/xm-mingw32.h: Likewise.
9720 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9722 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9723 copyright and last modification dates.
9725 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9727 * doc/install.texi (Specific): Mention x86_64.
9729 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9731 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9732 Call force_operand on plus_constant result.
9734 2004-01-01 Jan Hubicka <jh@suse.cz>
9736 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9737 * expr.c (store_constructor): Use vec_init pattern.
9738 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9739 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9740 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9741 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9743 (sse2_unpc?pd): Fix pattern.
9744 (sse2_movlpd): Kill.
9745 (sse2_movsd): Deal with movlpd too.
9746 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9747 (ix86_expand_vector_init): New.
9748 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9749 * md.texi (vec_set, vec_extract): Document
9751 2003-12-31 Jan Hubicka <jh@suse.cz>
9754 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9758 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9759 (dump_file): Likewise.
9760 (rest_of_compilation): Likewise.
9763 * cgraph.c (cgraph_function_possibly_inlined): Even with
9764 flag_really_no_inline we inline always_inline functions.
9765 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9766 for non-always_inline functions when there is flag_really_no_inline.
9767 (cgraph_decide_inlining): Limit work done when not inlining.
9768 (cgraph_decide_inlining_incrementally): Likewise.
9769 (cgraph_optimize_function): Check whether something got inlined.
9770 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9771 extern inline functions when not inlining.
9773 * opts.c (decode_options): Disable crossjumping at -O1
9774 * invoke.texi (-O1): Document change.
9776 See ChangeLog.10 for earlier changes.