1 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
4 * config/mips/mips.md (UNSPEC_GP): New constant.
5 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6 an UNSPEC instead of (reg $gp).
7 (mips16_gp_pseudo_reg): Change accordingly.
8 (print_operand): Print $gp directly when handling CONST_GP_P.
10 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
12 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
13 * longlong.h: Make code 68060 clean when compiling for m68060.
15 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
17 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
18 * doc/md.texi: Clarify description of "i" constraint.
20 2004-03-15 James E Wilson <wilson@specifixinc.com>
22 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
23 Split store into store, fpstore, fpidxstore. Fix all uses.
24 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
26 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
27 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
28 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
29 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
30 ir_sr70_fstore): Likewise.
32 2004-03-15 Richard Henderson <rth@redhat.com>
35 * except.c (collect_one_action_chain): Record action for cleanup
36 outer of exception spec.
38 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
40 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
41 Fix the check for abort and only do the mmap if we can.
43 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
45 * config/sparc/sparc.h: Rework comments about the code model
46 in 64-bit environment and the mode 'Pmode'.
47 * doc/invoke.texi (SPARC options): Rework description of the
48 different code models supported in 64-bit environment.
50 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
52 * defaults.h (REVERSIBLE_CC_MODE): Define.
53 * jump.c (reversed_comparison_code_parts): Don't check if
54 REVERSIBLE_CC_MODE is defined.
56 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
58 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
59 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
60 hosthooks.h, params.h, ra-colorize.c, web.c,
61 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
62 config/avr/avr-protos.h, config/avr/avr.md,
63 config/fr30/fr30-protos.h, config/fr30/fr30.md,
64 config/h8300/fixunssfsi.c, config/i386/darwin.h,
65 config/i386/freebsd.h, config/i386/freebsd64.h,
66 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
67 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
68 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
69 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
70 config/pa/pa64-regs.h, config/rs6000/aix41.h,
71 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
72 config/sparc/aout.h, config/sparc/freebsd.h,
73 config/sparc/litecoff.h, config/vax/vax-protos.h,
74 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
77 2004-03-15 Paul Brook <paul@codesourcery.com>
79 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
81 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
83 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
84 (pp_c_cv_qualifier): Document.
85 (pp_c_space_for_pointer_operator): Likewise.
86 (pp_c_integer_constant): Likewise.
87 (pp_c_identifier): Likewise.
88 (pp_c_init_declarator): Don't print function body.
90 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
92 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
93 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
94 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
95 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
98 2004-03-14 Roger Sayle <roger@eyesopen.com>
100 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
101 with lang_hooks.foo ().
102 * builtins.c (expand_builtin_va_arg): Likewise.
103 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
104 c_common_type_for_mode, c_common_nodes_and_builtins,
105 handle_mode_attribute, handle_vector_size_attribute): Likewise.
106 * c-convert.c (convert): Likewise.
107 * c-format.c (check_format_types): Likewise.
108 * c-objc-common.c (c_tree_printer): Likewise.
109 * c-typeck.c (build_unary_op, build_conditional_expr,
110 build_binary_op): Likewise.
111 * calls.c (try_to_integrate, expand_call,
112 emit_library_call_value_1): Likewise.
113 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
115 * cgraphunit.c (record_call_1, cgraph_analyze_function,
116 cgraph_expand_function): Likewise.
117 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
118 * coverage.c (build_fn_info_type, build_ctr_info_type,
119 build_gcov_info, create_coverage): Likewise.
120 * dbxout.c (dbxout_init): Likewise.
121 * diagnostic.c (diagnostic_report_current_function): Likewise.
122 * dojump.c (do_jump): Likewise.
123 * dwarf2out.c (dwarf2_name): Likewise.
124 * except.c (init_eh): Likewise.
125 * explow.c (expr_size, int_expr_size): Likewise.
126 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
128 * expr.c (store_expr, store_constructor, safe_from_p,
129 expand_expr_real, do_store_flag, try_casesi): Likewise.
130 * function.c (push_function_context_to, pop_function_context_from,
131 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
132 put_var_into_stack, allocate_struct_function, current_function_name):
134 * integrate.c (copy_decl_for_inlining, expand_inline_function):
136 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
137 lhd_print_error_function): Likewise.
138 * opts.c (handle_option, decode_options): Likewise.
139 * passes.c (open_dump_file): Likewise.
140 * print-tree.c (print_node): Likewise.
141 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
142 expand_decl_cleanup, emit_case_nodes): Likewise.
143 * stor-layout.c (variable_size): Likewise.
144 * toplev.c (announce_function, wrapup_global_declarations,
145 check_global_declarations, compile_file, default_tree_printer,
146 process_options, lang_dependent_init, finalize): Likewise.
147 * tree-dump.c (dequeue_and_dump): Likewise.
148 * tree-inline.c (remap_decl, remap_block, copy_body_r,
149 initialize_inlined_parameters, declare_return_variable,
150 inlinable_function_p, expand_call_inline, optimize_inline_calls,
151 walk_tree, copy_tree_r): Likewise.
152 * tree-optimize.c (tree_rest_of_compilation): Likewise.
153 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
154 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
155 variably_modified_type_p, dump_tree_statistics): Likewise.
156 * varasm.c (assemble_variable, compare_constant, copy_constant,
157 force_const_mem, compute_reloc_for_constant, output_constant,
158 output_addressed_constants, initializer_constant_valid_p): Likewise.
160 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
162 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
164 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
166 * doc/install.texi: Reflect autoconf and automake version for
167 libffi. Update autoconf version to 2.59.
169 2004-03-13 Roger Sayle <roger@eyesopen.com>
171 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
172 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
173 make_range, build_range_check, fold_range_test, unextend,
174 constant_boolean_node, fold_binary_op_with_conditional_arg,
175 fold_truthop, fold_mathfn_compare, fold_inf_compare,
176 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
177 with lang_hooks.foo ().
179 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
181 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
183 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
185 * doc/install.texi: Note status of -fnew-ra.
187 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
190 * expr.c (store_expr): Call emit_queue before generating the move
191 from the temporary to the original target. Protect the temporary
194 2004-03-13 Jakub Jelinek <jakub@redhat.com>
197 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
198 other than UNSPEC_GOTOFF.
200 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
202 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
203 to arm_legitimate_index_p. Update all callers with SET as default
205 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
206 range if OUTER is a sign-extend operation on QImode. Correctly
207 reject shift operations on sign-extended QImode addresses.
208 (bad_signed_byte_operand): Delete.
209 (arm_extendqisi_mem_op): New function.
210 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
211 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
213 (CONSTRAINT_LEN): New.
214 (EXTRA_CONSTRAINT): Delete. Replace with...
215 (EXTRA_CONSTRAINT_STR): ... this.
216 (PREDICATE_CODES): Remove bad_signed_byte_operand.
217 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
218 is now always default.
219 (define_splits for bad sign-extend loads): Delete.
220 (arm_extendqisi, arm_extendqisi_v5): Likewise.
221 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
222 Rework 'U' constraint to 'Uv'.
223 * arm-protos.h: Remove bad_signed_byte_operand. Add
224 arm_extendqisi_mem_op.
225 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
228 2004-03-13 Alan Modra <amodra@bigpond.net.au>
230 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
231 with targetm version.
234 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
235 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
236 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
237 Update all users of RS6000_ARG_SIZE.
238 (function_arg_advance): Count fregno using mode size.
239 (function_arg): Handle long double split over regs and memory.
240 (function_arg_partial_nregs): Likewise.
241 (rs6000_va_arg): Repackage complex args.
243 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
246 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
247 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
248 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
250 2004-03-12 Jakub Jelinek <jakub@redhat.com>
252 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
254 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
255 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
257 2003-03-12 Andrew Pinski <apinski@apple.com>
259 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
260 Use ret instead of result. Use addr instead of base.
262 2004-03-12 David Edelsohn <edelsohn@gnu.org>
264 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
265 fixes required by libstdc++ and update installation instructions
268 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
270 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
271 leading '@' on fastcall symbols before stripping suffix.
273 2004-03-12 Roger Sayle <roger@eyesopen.com>
275 * combine.c (unmentioned_reg_p): New function to check whether an
276 expression is a "specialization" of another, i.e. that there are
277 no registers or memory references mentioned in the first that don't
278 appear in the second.
279 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
280 (combine_instructions): Also try combining instructions using the
281 REG_EQUAL note from a preceding log-linked instruction.
283 2004-03-12 Roger Sayle <roger@eyesopen.com>
285 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
287 2004-03-12 Matt Austern <austern@apple.com>
289 * target.h (struct gcc_target): New target hook, unwind_label.
290 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
291 * output.h (default_emit_unwind_label): New function.
292 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
293 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
294 (TARGET_SUPPORTS_HIDDEN): New target macro.
295 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
296 that corresponds to this FDE.
297 (FRAME_BEGIN_LABEL): Allow target to override default label.
298 (output_call_frame_info): If FDEs are linknonce, then use extra
299 indirection for FDE encoding, output a label for each FDE, and
300 output an empty label for each function without an FDE.
301 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
302 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
303 decls with DECL_ONE_ONLY set, if that macro is defined.
304 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
305 for a SUPPORTS_ONE_ONLY target.
306 * config/darwin-protos.h (darwin_unique_section): Declare.
307 (darwin_asm_named_section): Likewise.
308 (darwin_section_type_flags): Likewise.
309 (darwin_non_lazy_pcrel): Likewise.
310 (darwin_emit_unwind_label): Likewise.
311 (darwin_make_decl_one_only): Likewise.
312 * config/darwin.c (machopic_finish): Get rid of tweak that
313 eliminate stubs for symbols that are defined.
314 (darwin_encode_section_info): Don't treat weak functions as defined.
315 (darwin_make_decl_one_only): Define.
316 (darwin_asm_named_section): Likewise.
317 (darwin_section_type_flags): Likewise.
318 (darwin_unique_section): Likewise.
319 (darwin_emit_unwind_label): Likewise.
320 (darwin_non_lazy_pcrel): Likewise.
321 (darwin_asm_output_dwarf_delta): Difference between two labels is
322 local only if both labels are local.
323 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
324 (ASM_MAKE_LABEL_LINKONCE): Likewise.
325 (TARGET_SUPPORTS_HIDDEN): Likewise.
326 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
327 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
328 (FRAME_BEGIN_LABEL): Likewise.
329 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
330 (ASM_DECLARE_FUNCTION_NAME): Likewise.
331 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
332 (TARGET_ASM_UNIQUE_SECTION): Define.
333 (EH_FRAME_SECTION_NAME): Define.
334 (EH_FRAME_SECTION_ATTR): Likewise.
335 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
336 (TARGET_ASM_NAMED_SECTION): Likewise.
337 (TARGET_SECTION_TYPE_FLAGS): Likewise.
338 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
339 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
340 TARGET_ASM_EMIT_UNWIND_LABEL.
342 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
344 * builtins.c (expand_builtin_mathfn): Add pow10* to the
345 existing exp10* case.
346 (expand_builtin): Likewise.
348 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
350 * doc/tm.texi (registers) <Values in Registers>: Add
351 entry for REGMODE_NATURAL_SIZE.
353 2004-03-12 Richard Henderson <rth@redhat.com>
356 * target.h (struct gcc_target): Move calls substructure before
357 booleans. Add split_complex_arg.
358 * function.c (assign_parms, split_complex_args): Use it.
359 * calls.c (expand_call): Likewise.
360 (split_complex_values): Likewise. Check for splittable types
361 before allocating memory.
362 (split_complex_types): Likewise.
363 * system.h (SPLIT_COMPLEX_ARGS): Poison.
364 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
365 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
366 * config/alpha/alpha.c (alpha_split_complex_arg): New.
367 (TARGET_SPLIT_COMPLEX_ARG): New.
368 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
369 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
370 (rs6000_override_options): Zap it for non-AIX.
371 (rs6000_function_value): Use targetm.calls.split_complex_arg.
372 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
373 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
374 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
375 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
376 SPLIT_COMPLEX_ARGS entry.
378 2004-03-11 Richard Henderson <rth@redhat.com>
380 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
381 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
382 (alpha_emit_xfloating_arith): Update to match.
383 (alpha_emit_xfloating_compare): Likewise.
384 (alpha_emit_xfloating_cvt): Likewise.
385 (alpha_emit_xfloating_libcall): Take already built symbol,
387 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
390 2004-03-11 Richard Henderson <rth@redhat.com>
393 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
395 * simplify-rtx.c (simplify_relational_operation): Fix typo.
397 2004-03-11 Richard Henderson <rth@redhat.com>
400 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
402 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
405 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
406 defined, pass small BLKmode values in registers in the low-order part.
408 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
410 * combine.c (if_then_else_cond): Check for NULL return value of
413 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
416 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
419 2004-03-11 Steve Ellcey <sje@cup.hp.com>
421 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
422 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
423 * config/ia64/ia64.c (ia64_init_libfuncs): New.
424 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
426 2004-03-11 Roger Sayle <roger@eyesopen.com>
428 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
429 -((int)X>>C) where C is an integer constant one bit less than the
430 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
431 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
433 * simplify-rtx.c (simplify_unary_operation): Also implement the
434 above transformations at the RTL level.
436 2004-03-11 Alan Modra <amodra@bigpond.net.au>
438 * real.c (encode_ibm_extended): Do round low word.
440 2004-03-11 Ben Elliston <bje@wasabisystems.com>
442 * config/arm/arm.md (is_xscale): Comment this attribute and move
443 it a bit further up in the file, closer to related attributes.
445 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
447 * config/host-solaris.c (sol_gt_pch_use_address): Add
448 missing terminating marker to comment.
450 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
452 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
453 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
454 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
455 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
456 move_operand as source predicate in all cases.
457 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
458 Test reg_or_0_operand. Use move_operand as source predicate.
459 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
460 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
461 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
462 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
463 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
464 Use move_operand as source predicate. Remove 'K' constraint.
465 (*movqi_internal): Likewise movqi_internal.
466 (*movsf_hardfloat): Renamed from movsf_internal1. Test
467 reg_or_0_operand. Use move_operand as source predicate.
468 (*movsf_softfloat): Likewise movsf_internal2.
469 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
470 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
471 (*movdf_softfloat): Likewise movdf_internal2.
472 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
473 for DImode if !TARGET_64BIT.
474 (mips_legitimize_move): Simplify accordingly.
476 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
479 * var-tracking.c (struct variable_def): Added field refcount.
480 (variable_htab_free): Decrease the refcount and delete variable
481 only if there are no more references.
482 (unshare_variable): New function.
483 (vars_copy_1): Increase refcount instead of copying the variable.
484 (variable_union): Share the variables where possible, unshare
485 the variables if needed.
486 (variable_different_p): Return false if var1 and var2 are
488 (variable_was_changed): Init the refcount of new variable.
489 (set_frame_base_location): Unshare variable if needed.
490 (set_variable_part): Init the refcount of new variable.
491 Unshare the variables if needed.
492 (delete_variable_part): Unshare the variables if needed.
493 (emit_notes_for_differences_1): Init the refcount of new variable.
494 (vt_add_function_parameters): Do not add function parameters to
495 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
496 (vt_initialize): Do not add frame_base_decl to IN set of
497 ENTRY_BLOCK_PTR because it is unused anyway.
499 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
501 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
502 (vars_copy): Likewise.
503 (variable_union): Likewise.
504 (set_variable_part): Likewise.
505 (delete_variable_part): Likewise.
507 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
509 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
510 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
511 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
512 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
513 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
514 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
515 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
516 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
517 config/stormy16/stormy16.c: Fix comment typos and formatting.
519 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
521 * configure: Regenerate, since I forgot to while committing Paolo's
524 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
527 Move language detection to the top level.
528 * configure.ac: Remove code to detect languages,
529 it now lives exclusively in the top level.
530 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
531 top level, renamed to ACX_PROG_GNAT.
533 2004-03-10 Richard Henderson <rth@redhat.com>
535 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
537 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
538 and host_xmake_file fragments.
539 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
540 (gt_pch_restore): Similarly for gt_pch_use_address.
541 (default_gt_pch_get_address): New.
542 (mmap_gt_pch_get_address): Split out of gt_pch_save.
543 (default_gt_pch_use_address): Split out of gt_pch_restore.
544 (mmap_gt_pch_use_address): Likewise.
545 * hooks.c (hook_voidp_size_t_null): Remove.
546 (hook_bool_voidp_size_t_false): Remove.
548 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
549 default_ or mmap_ definitions.
550 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
551 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
552 and gt_pch_use_address.
553 * config/host-linux.c, config/host-solaris.c: New files.
554 * config/x-linux, config/x-solaris: New files.
555 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
556 Update for changed definition.
557 (darwin_rs6000_gt_pch_use_address): Likewise.
558 * doc/hostconfig.texi: Update docs.
560 2004-03-10 Richard Henderson <rth@redhat.com>
563 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
564 except for pedantic c90 mode.
566 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
568 * configure.ac: Bump AC_PREREQ to 2.59.
569 * configure: Regenerate.
571 2004-03-10 Uros Bizjak <uros@kss-loka.si>
573 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
574 (exp10_optab, exp2_optab): Define corresponding macros.
575 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
576 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
577 using exp10?f2 and exp2?f2 patterns.
578 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
579 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
580 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
581 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
583 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
584 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
585 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
587 2004-03-10 Anthony Green <green@redhat.com>
589 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
591 2004-03-10 David Edelsohn <edelsohn@gnu.org>
593 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
594 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
596 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
597 TARGET_OS_AIX_CPP_BUILTINS.
598 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
599 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
600 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
601 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
604 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
606 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
608 2004-03-10 David Edelsohn <edelsohn@gnu.org>
610 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
611 __LONGDOUBLE128 on AIX.
613 2004-03-10 Andrew Haley <aph@redhat.com>
615 PR optimization/14381
616 * function.c (expand_function_end): Emit a blockage insn before
617 the epilogue when -fnon-call-exceptions is used.
619 * except.c (expand_start_all_catch): Make comment more accurate.
621 2004-03-08 Joel Sherrill <joel@oarcorp.com>
624 * config/rs6000/t-rtems: Add missing file on branch.
626 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
628 * dbxout.c (dbxout_symbol_location): Do not output references
629 to optimized-out constant pool symbols.
631 2004-03-10 Andreas Schwab <schwab@suse.de>
633 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
636 2004-03-09 James E Wilson <wilson@specifixinc.com>
638 * alias.c (alias_sets_might_conflict_p): New.
639 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
640 * common.opt (Wstrict-aliasing=): New.
641 * flags.h (warn_strict_aliasing): Change type to int.
642 * opts.c (warn_strict_aliasing): Change type to int.
643 (common_handle_option): Handle OPT_Wstrict_aliasing_.
644 * tree.h (alias_sets_might_conflict_p): Declare it.
645 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
647 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
650 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
651 (CALL_USED_REGISTERS): Likewise.
652 (REG_CLASS_CONTENTS): Likewise.
653 (REG_ALLOC_ORDER): New.
654 (REGNO_REG_CLASS): Use regno_reg_class.
655 * config/m68k/m68k.c: Add regno_reg_class array.
657 2004-03-09 Steve Ellcey <sje@cup.hp.com>
659 * config/ia64/ia64.md (divsi3): Fix algorithm.
661 (setf_exp_xf): Remove '*' from name.
662 * testsuite/gcc.dg/20040309-1.c: New test.
664 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
666 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
667 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
668 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
669 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
670 (sparc_aout_select_rtx_section): Don't check
671 SUNOS4_SHARED_LIBRARIES.
672 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
674 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
677 * doc/md.texi (Pattern Ordering, Dependent Patterns)
678 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
681 2004-03-09 Zack Weinberg <zack@codesourcery.com>
683 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
684 (LIBGCC_SPEC): Update to match.
686 2004-03-09 Zack Weinberg <zack@codesourcery.com>
688 * c-decl.c (last_function_parms, last_function_parm_tags)
689 (last_function_parm_others, current_function_parms)
690 (current_function_parm_tags, current_function_parm_others):
692 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
694 (grokdeclarator): For function definitions, save the arg-info
695 block from the declarator in DECL_ARGUMENTS.
696 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
697 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
698 contains only PARM_DECLs. Improve diagnostics.
699 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
700 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
701 (store_parm_decls_newstyle): Take the function to operate on,
702 and an arg-info block, as arguments; don't get anything from
703 current_function_* globals.
704 (store_parm_decls_oldstyle): Likewise.
705 (store_parm_decls): Pass fndecl and its arg-info block down to
706 store_parm_decls_newstyle/oldstyle. Send functions with empty
707 argument lists through store_parm_decls_newstyle to reduce
709 (pushdecl): Comment on the problems with the call to copy_node.
710 Clear DECL_ARGUMENTS of the old node after copying it, if it
711 is an arg-info block instead of a chain of decls.
712 (start_function): Do not manipulate current_function_parm* or
715 2004-03-09 Roger Sayle <roger@eyesopen.com>
716 Andrew Pinski <pinskia@physics.uc.edu>
718 * ifcvt.c (noce_try_sign_mask): New function to transform
719 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
720 (noce_process_if_block): Call noce_try_sign_mask.
722 2004-03-09 Andrew Pinski <apinski@apple.com>
724 * c-typeck.c (tagged_types_tu_compatible_p):
727 2004-03-09 Roger Sayle <roger@eyesopen.com>
729 * simplify-rtx.c (simplify_const_relational_operation): New function
730 renamed from simplify_relational_operation.
731 (simplify_relational_operation): Change prototype to accept an
732 additional mode argument. Call simplify_const_relational_operation.
733 (simplify_gen_relational): Update simplify_relational_operation call.
734 (simplify_ternary_operation): Update simplify_relational_operation
735 subroutine call to use simplify_const_relational_operation instead.
737 * rtl.h (simplify_const_relational_operation): Prototype here.
738 (simplify_relational_operation): Add addtional mode argument.
740 * combine.c (combine_simplify_rtx): Update calls to
741 simplify_relational_operation.
742 (simplify_set): Likewise.
743 (gen_binary): Likewise.
744 * cse.c (fold_rtx): Likewise.
745 * dojump.c (compare_from_rtx): Likewise.
746 (do_compare_rtx_and_jump): Likewise.
747 * integrate.c (subst_constants): Likewise.
748 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
750 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
752 * config/m32r/m32r.md: Remove all define_peephole's.
754 2004-03-09 Alan Modra <amodra@bigpond.net.au>
756 * config/rs6000/rs6000.md: Remove trailing whitespace.
758 2004-03-08 Eric Christopher <echristo@redhat.com>
760 * Makefile.in (site.exp): Add libiconv variable definition.
762 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
764 * configure: Regenerate for config/accross.m4 correction.
766 2004-03-08 Joel Sherrill <joel@oarcorp.com>
769 * config/rs6000/t-rtems: Add missing file on branch.
771 2004-03-08 Roger Sayle <roger@eyesopen.com>
774 * c-typeck.c (c_mark_addressable): A register variable should
775 be considered global if its not automatic, i.e. TREE_PUBLIC,
776 TREE_STATIC or DECL_EXTERNAL.
777 * function.c (put_var_into_stack): Call abort when placing a
778 hard register into the stack, if x_parm_reg_stack_loc is NULL.
780 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
782 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
783 ("*extendqisi2_short_displ"): Likewise.
785 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
787 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
788 (comp_operator): Likewise.
789 * config/pdp11/pdp11-protos.h: Remove corresponding
792 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
794 * expr.c (highest_pow2_factor_for_type): Rename into
795 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
796 TYPE_ALIGN when the target is a COMPONENT_REF.
797 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
799 2004-03-08 Alan Modra <amodra@bigpond.net.au>
801 * config/rs6000/rs6000.c: Formatting fix.
802 (legitimate_offset_address_p): Correct offset range check.
804 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
805 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
808 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
810 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
812 ("ashrdi3_no_power"): Disable for little endian.
815 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
817 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
820 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
823 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
824 case, checking for -no-mul-bug-abort option.
825 * configure, config.in: Regenerate.
826 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
827 and -mno-mul-bug-workaround.
828 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
829 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
830 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
831 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
832 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
833 sure mulu.d is not last on cache-line.
834 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
835 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
836 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
837 (TARGET_SWITCHES): New options -mmul-bug-workaround and
838 -mno-mul-bug-workaround.
839 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
840 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
841 * config/cris/cris.c (cris_operand_extend_operator): Clarify
842 relation to MULT in head comment.
843 (cris_op_str): Abort for MULT.
844 (cris_print_operand) <case '!'>: New case.
846 2004-03-08 Alan Modra <amodra@bigpond.net.au>
849 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
850 dw_val_class_vec. Replace use throughout file.
851 (dw_float_const): Delete.
853 (dw_val_struct_union): Rename val_float to val_vec. Replace use
855 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
856 (same_dw_val_p): Adjust vec comparison. Use memcmp.
857 (size_of_die): Adjust dw_val_class_vec sizing.
858 (output_die): Output dw_val_class_vec.
859 (insert_int, extract_int, insert_float): New functions.
860 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
862 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
864 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
866 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
867 AltiVec abi cannot co-exist.
869 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
871 2004-03-07 Jan Hubicka <jh@suse.cz>
873 * except.c (emit_to_new_bb_before): Break fallthru edges.
875 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
877 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
878 ("*lshrsi3"): Also accept an immediate for 68HC12.
879 ("*ashrsi3_const"): Likewise.
880 ("*ashrsi3"): Likewise.
881 ("*ashlsi3_const"): Likewise.
882 ("*ashlsi3"): Likewise.
883 ("cmphi_1_hc12"): Compare two hard register by pushing them and
884 comparing with a pop; don't use a split for that.
885 ("cmphi split"): Disable compare split for 68HC12.
887 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
888 the status operands if they have side effects.
890 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
892 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
894 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
895 config/h8300/h8300.h, config/ia64/ia64.h,
896 config/mcore/mcore.h, config/mmix/mmix.h,
897 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
898 config/stormy16/stormy16.h, config/v850/v850.h,
899 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
900 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
903 2004-03-07 Roger Sayle <roger@eyesopen.com>
905 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
906 <XOR_EXPR>: Fold x ^ x as zero.
907 <AND_EXPR>: Fold x & x as x.
909 2004-03-07 Roger Sayle <roger@eyesopen.com>
911 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
912 "foo++ == const" into "++foo == const+incr".
914 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
916 * config/mips/mips.c (mips_in_small_data_p): Return false if
919 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
921 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
923 (expand_prologue): Don't make an interrupt or a trap handler a far
925 (m68hc11_initial_elimination_offset): Likewise.
927 2004-03-06 Richard Henderson <rth@redhat.com>
929 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
931 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
933 * config/ns32k/ns32k-protos.h: Add a prototype for
934 ns32k_notice_update_cc.
935 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
936 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
937 ns32k_notice_update_cc.
939 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
941 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
942 "*load_multiple_si"): Allow only if reload_completed.
943 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
946 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
948 * config/vax/vax-protos.h: Add a prototype for
949 vax_notice_update_cc.
950 * config/vax/vax.c (vax_notice_update_cc): New.
951 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
952 vax_notice_update_cc.
954 2004-03-06 David Edelsohn <edelsohn@gnu.org>
956 * collect2.c (main): Only export initfunc and finifunc if
957 LD_INIT_SWITCH not defined.
958 (scan_prog_file): Only export constructors and destructors if
959 LD_INIT_SWITCH not defined. Only export symbols not found in
962 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
964 * pa.md (icacheflush): Reorder operands to make match_scratch operand
966 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
967 from calls to gen_icacheflush.
969 2004-03-06 Richard Henderson <rth@redhat.com>
971 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
972 (TARGET_LONG_DOUBLE_128): New.
973 (TARGET_SWITCHES): Add long-double-{128,64}.
974 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
975 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
976 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
977 (WIDEST_HARDWARE_FP_SIZE): New.
978 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
979 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
981 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
982 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
984 2004-03-06 Richard Henderson <rth@redhat.com>
986 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
987 botched rtx class conversion.
989 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
991 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
992 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
994 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
996 * fold-const.c (fold_mathfn_compare, fold): Likewise.
998 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1001 * config/i386/i386.md (movv2di_internal): Conditionalize on
1002 TARGET_SSE, not TARGET_SSE2.
1004 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1006 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1009 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1011 * builtins.c: Consistently use logN not log* in comments.
1013 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1015 * rtl.h (mem_expr_equal_p): Function prototype added.
1016 * cfgcleanup.c (merge_memattrs): New function.
1017 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1018 * emit-rtl.c (mem_expr_equal_p): New function.
1020 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1022 * objc/objc-act.c (synth_module_prologue): Const-qualify
1023 objc_selector type if using the GNU runtime; fix generated
1024 signatures for objc_msg_lookup and objc_msg_lookup_super
1025 to match what GNU ObjC headers provide; reformat and clean up.
1026 (synth_self_and_ucmd_args): Use previously constructed (and
1027 hence possibly const-qualified) objc_selector type.
1029 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1031 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1033 2004-03-05 Jason Merrill <jason@redhat.com>
1035 * tree.h (TYPE_HASH): Use TYPE_UID.
1036 (TREE_HASH): New macro with old definition of TYPE_HASH.
1037 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1038 (build_array_type, build_function_type): Likewise.
1039 (build_method_type_directly): Likewise.
1040 (build_offset_type, build_complex_type): Likewise.
1041 (type_hash_list, attribute_hash_list): Likewise. Now static.
1042 * except.c: s/TYPE_HASH/TREE_HASH/.
1044 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1046 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1047 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1048 __va_ndx by 2 words when referencing an argument on the stack.
1049 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1050 words when an arg on the stack is first seen.
1052 2004-03-05 Paul Brook <paul@codesourcery.com>
1054 * arm.h (ARM_FLAG_VFP): Remove.
1055 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1056 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1058 2004-03-05 Paul Brook <paul@codesourcery.com>
1060 * function.c (assign_parms): Include pretend alignment offset.
1062 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1064 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1065 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1067 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1069 * configure.ac: When passing --enable-languages to subdir
1070 configure when host != build, make sure we don't pass an empty
1072 * configure: Regenerate.
1074 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1077 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1080 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1082 * simplify-rtx.c (simplify_relational_operation): If
1083 flag_wrapv is set, do not move terms between the two
1084 side of a relational operator.
1086 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1088 * rtlanal.c: Include target.h and output.h
1089 (rtx_cost, address_cost, default_address_cost): Move from...
1090 * cse.c (rtx_cost, address_cost, default_address_cost):
1092 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1093 * Makefile.in: Adjust dependencies.
1095 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1097 * cse.c (cse_end_of_basic_block): Make static.
1098 * local-alloc.c (function_invariant_p): Move to
1100 * loop.c (libcall_other_reg, record_excess_regs):
1102 * reload1.c (function_invariant_p): Moved here
1103 from local-alloc.c, made static.
1104 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1105 libcall_other_reg, record_excess_regs): Remove
1108 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1110 * config/m32r/m32r.c (signed_comparison_operator): Add a
1111 missing parenthesis.
1113 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1115 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1116 going to call mmap again. Read the file into the right place.
1117 Give a fatal error if we have to relocate.
1119 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1121 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1122 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1124 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1127 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1128 round the same. When rounding, clear bits that would cause a
1129 second rounding in pack_d.
1130 (_fpmul_parts): Ditto. Remove #if 0:d code.
1132 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1134 PR c++/14425, c++/14426
1135 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1136 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1137 Change C++ definitions to accept a 'const int' argument;
1138 the prototypes already do.
1139 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1140 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1141 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1142 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1143 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1144 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1145 end in ..._int; change them to accept an int instead of a char
1146 as the last parameter.
1148 2004-03-04 Phil Edwards <phil@codesourcery.com>
1150 * genmultilib: Change '=' to '-' when translating option names
1153 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1155 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1156 stack slot for temp used for result of BLKmode but in integral mode.
1158 2004-03-04 Jan Hubicka <jh@suse.cz>
1160 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1162 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1163 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1165 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1167 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1168 * testsuite/gcc.dg/20040303-1.c: New test.
1170 2004-03-04 Steven Bosscher <stevenb@suse.de>
1172 * ppro.md: Rewrite as a DFA pipeline description.
1173 * i386.md: Remove all uses of the ppro_uops attribute.
1174 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1175 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1176 ix86_sched_reorder, ix86_variable_issue,
1177 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1178 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1179 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1180 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1181 * athlon.md (athlon_ssecmp_load): Fix comment
1183 2004-03-04 Stuart Hastings <stuart@apple.com>
1185 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1187 2004-03-04 Stuart Hastings <stuart@apple.com>
1189 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1190 686, tell Darwin assembler to allow prefetch insns, non-empty def
1191 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1193 2004-03-04 DJ Delorie <dj@redhat.com>
1195 PR optimization/14282
1196 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1197 between a call and the assignment of its return value.
1199 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1201 * config/h8300/h8300.c: Put a comment for every function.
1203 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1205 * config/h8300/h8300.md: Add comments about peephole2's.
1207 2004-03-04 Steven Bosscher <stevenb@suse.de>
1209 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1211 2004-03-04 Jan Hubicka <jh@suse.cz>
1213 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1214 * cselib.c (cselib_record_memory): New static variable.
1215 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1216 Give up on memories when asked for.
1217 (cselib_init): Accept new argument.
1218 * cselib.h (cselib_init): Update prototype.
1219 * gcse.c (local_cprop_pass): Update call of cselib_init.
1220 * loop.c (load_mems): Update call of cselib_init.
1221 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1222 * sched-deps.c (sched_analyze): Update call of cselib_init.
1224 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1227 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1230 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1233 * var-tracking.c (track_expr_p): Do not track variables which
1234 should be ignored for debugging purposes.
1236 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1238 * real.c (encode_ibm_extended): Don't bother rounding low double.
1239 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1240 when fmt->pnan < fmt->p.
1242 2004-03-04 Eric Christopher <echristo@redhat.com>
1244 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1245 only range of valid arg registers and fixed_regs.
1247 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1250 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1251 (abstf2, abstf2_internal): New define_expand.
1253 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1255 PR optimization/14235
1256 * expr.c (convert_move): Copy the source to a new pseudo
1257 when converting from a sub-word source to a larger-than-word
1258 register which conflicts with the source.
1260 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1263 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1264 parameters with the same name, unless one is a forward decl.
1265 Do not issue a redundant-redeclaration warning for forward
1266 decls of parameters.
1268 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1270 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1273 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1275 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1277 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1279 * target-def.h (TARGET_OPTF): Delete.
1280 * c-opts.c (TARGET_OPTF): Define.
1282 2004-03-04 Jan Hubicka <jh@suse.cz>
1284 * cselib.c (cselib_finish): Fix another miss-application of my previous
1287 2004-03-03 Mike Stump <mrs@apple.com>
1289 Add framework support for darwin.
1291 * c-incpath.c: Include target.h and machmode.h.
1292 (add_path): Use a consistent style for cpp_dir. Initialize
1294 (add_cpp_dir_path): New.
1295 (register_include_chains): Add use of extra_includes callback.
1296 (hook_void_int): Add.
1297 (target_c_incpath): Add.
1298 * c-incpath.h (add_cpp_dir_path): New.
1299 (target_c_incpath_s): Add.
1300 (target_c_incpath): Add.
1301 (C_INCPATH_INIT): Add.
1302 * c-opts.c (c_common_missing_argument,
1303 c_common_handle_option): Add -F argument processing.
1304 * c.opt: Add -F argument processing.
1305 * gcc.c (trad_capable_cpp): Add -F argument processing.
1306 * cppfiles.c (find_file_in_dir): Update to use construct
1308 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1310 (_cpp_find_file): Use search_path_exhausted.
1311 (make_cpp_dir): Initialize construct to 0.
1312 * cpplib.h (missing_header_cb
1313 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1314 (cpp_callbacks): Add missing_header
1315 (cpp_dir): Add construct.
1316 * target-def.h: (TARGET_OPTF): New.
1317 * hooks.c (hook_void_int, hook_void_charptr): Add.
1318 * hooks.h (hook_void_int, hook_void_charptr): Add.
1319 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1320 $(MACHMODE_H) dependencies.
1321 * doc/invoke.texi (Darwin Options): Document -F.
1322 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1324 * fix-header.c (target_c_incpath): Add.
1326 * config/darwin-c.c: Add c-incpath.h include.
1327 (using_frameworks, find_subframework_file,
1328 find_subframework_header, add_system_framework_path,
1329 frameworks_in_use, num_frameworks, max_frameworks,
1330 add_framework, find_framework, struct framework_header,
1331 framework_header_dirs, framework_construct_pathname,
1332 find_subframework_file, add_system_framework_path,
1333 add_framework_path, framework_defaults,
1334 darwin_register_frameworks, find_subframework_header): Add.
1335 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1336 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1337 (CPP_SPEC): Add __APPLE_CC__ support.
1338 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1340 2004-03-04 Jan Hubicka <jh@suse.cz>
1342 * cselib.c (cselib_finish): Fix miss-application of my previous
1345 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1347 * hooks.c (hook_tree_tree_identity): New.
1348 * hooks.h: Add a prototype for hook_tree_tree_identity.
1349 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1350 instead of MD_ASM_CLOBBERS.
1351 * system.h (MD_ASM_CLOBBERS): Poison.
1352 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1353 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1354 * target.h (gcc_target): Add md_asm_clobbers.
1355 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1356 (ix86_md_asm_clobbers): New.
1357 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1358 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1359 TARGET_MD_ASM_CLOBBERS.
1361 2004-03-03 Stuart Hastings <stuart@apple.com>
1363 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1365 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1367 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1369 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1370 (ASM_DOUBLE): Likewise.
1371 (ASM_LONGDOUBLE): Likewise.
1372 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1374 2003-03-03 Richard Henderson <rth@redhat.com>
1377 * cselib.c (cselib_record_sets): Don't record multiple sets in
1380 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1382 * common.opt: Add description of the new -fgcse-after-reload flag.
1384 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1386 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1387 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1388 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1389 get_bb_avail_insn, hash_scan_set_after_reload,
1390 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1391 gcse_after_reload, get_bb_avail_insn): New functions to implement
1393 (gcse_after_reload_main): New function, the main entry point to
1396 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1398 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1400 * toplev.c (flag_gcse_after_reload): Initialization.
1402 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1404 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1405 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1406 the gcse after reload optimization.
1408 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1409 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1412 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1414 2004-03-03 Nicolas Pitre <nico@cam.org>
1416 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1417 small negative values.
1419 2004-03-03 Jan Hubicka <jh@suse.cz>
1421 * cselib.c (hash_table): Remove GTY marker.
1422 (reg_values): Turn into array.
1423 (used_regs): Likewise.
1424 (n_used_regs): New static variable.
1425 (reg_values_old): Kill.
1426 (clear_table): Update uses of arrays.
1427 (cselib_lookup): Likewise.
1428 (cselib_record_set): Likewise.
1429 (cselib_init): Likewise.
1430 (cselib_finish): Likewise.
1431 (cselib_udpate_varray_sizes): Kill.
1432 * cselib.h (cselib_update_varray_sizes): Kill.
1434 2004-03-03 Paul Brook <paul@codesourcery.com>
1436 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1438 2004-03-03 Jan Hubicka <jh@suse.cz>
1440 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1441 Rename from ...; make statistics transparent.
1442 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1443 (loc_descriptor): New structure.
1444 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1446 New static function.
1447 (ggc_record_overhead, dump_statistics): New global function.
1448 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1449 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1450 from ...; accept locations
1451 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1452 ggc_realloc, ggc_alloc_typed): ... this one.
1453 from ...; accept locations
1454 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1455 ggc_alloc_stat): Rename from ... ; pass locations
1456 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1458 (ggc_alloc_stat): Record overehead.
1459 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1460 ggc_realloc, ggc_alloc_typed): Turn to macros
1461 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1462 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1463 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1464 * langhooks.h (lhd_make_node): Declare.
1465 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1466 * langhooks.c (lhd_make_node): New.
1467 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1469 (rtx_alloc, swallow_copy_rtx): ... this one.
1470 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1471 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1472 * toplpev.c (finalize): Dump stats.
1473 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1474 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1475 Rename from ... ; pass locators.
1476 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1477 build?, build_decl): Declare.
1478 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1479 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1481 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1482 build?, build_decl): New macros.
1483 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1484 * statistics.h: New file.
1486 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1487 Richard Sandiford <rsandifo@redhat.com>
1489 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1490 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1491 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1492 * config/mips/mips.c (mips_output_division): Fill the branch delay
1493 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1495 (mips_output_division): Adjust accordingly.
1496 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1497 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1499 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1501 * alias.c (rtx_equal_for_memref_p): Use predicates
1502 to test rtx classes and new rtx class codes, possibly
1503 splitting conditionals that tested against '<' and 'o'.
1504 * caller-save.c (save_call_clobbered_regs): Likewise.
1505 * combine.c (contains_muldiv, find_split_point, subst,
1506 combine_simplify_rtx, simplify_if_then_else,
1507 simplify_set, simplify_logical, expand_compound_operation,
1508 make_compound_operation, if_then_else_cond, known_cond,
1509 apply_distributive_law, cached_nonzero_bits,
1510 cached_num_sign_bit_copies, simplify_shift_const,
1511 gen_binary, simplify_comparison, update_table_tick,
1512 record_value_for_reg, get_lsat_value_validate): Likewise.
1513 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1514 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1516 * emit-rtl.c (copy_insn_1): Likewise.
1517 * expr.c (force_operand): Likewise.
1518 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1519 * flow.c (notice_stack_pointer_modification_1,
1520 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1521 and_reg_cond, elim_reg_cond): Likewise.
1522 * function.c (update_epilogue_consts): Likewise.
1523 * genattrtab.c (attr_rtx_1): Likewise.
1524 * genopinit.c (gen_insn): Likewise.
1525 * integrate.c (subst_constants): Likewise.
1526 * jump.c (reversed_comparison_code_parts,
1527 reversed_comparison_code, delete_related_insns,
1528 rtx_renumbered_equal_p): Likewise.
1529 * local-alloc.c (block_alloc): Likewise.
1530 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1531 canonicalize_condition): Likewise.
1532 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1534 * optabs.c (add_equal_node, expand_binop): Likewise.
1535 * predict.c (estimate_probability): Likewise.
1536 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1537 * recog.c (validate_replace_rtx_1, comparison_operator,
1538 offsettable_address_p, constrain_operands): Likewise.
1539 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1541 * regclass.c (scan_one_insn): Likewise.
1542 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1543 * regrename.c (kill_autoinc_value): Likewise.
1544 * reload.c (find_reusable_reload, find_reloads,
1545 reg_overlap_mentioned_for_reload_p): Likewise.
1546 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1547 * rtl.c (copy_rtx): Likewise.
1548 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1549 * rtlanal.c (commutative_operand_precedence): Likewise.
1550 * sched-deps.c (conditions_mutex_p): Likewise.
1551 * sched-rgn.c (is_cfg_nonregular): Likewise.
1552 * simplify-rtx.c (simplify_gen_binary,
1553 simplify_gen_relational, simplify_replace_rtx,
1554 simplify_unary_operation, simplify_binary_operation,
1555 simplify_ternary_operation, simplify_rtx): Likewise.
1556 * unroll.c (reg_dead_after_loop): Likewise.
1557 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1558 print_operand): Likewise.
1559 * config/arc/arc.c (proper_comparison_operator): Likewise.
1560 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1562 * config/avr/avr.c (_reg_unused_after): Likewise.
1563 * config/frv/frv.c (frv_ifcvt_modify_tests,
1564 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1565 * config/i386/i386.c (ix86_comparison_operator,
1566 ix86_carry_flag_operator, fcmov_comparison_operator,
1567 arith_or_logical_operator, print_operand,
1568 ix86_expand_binary_operator, ix86_binary_operator_ok):
1570 * config/i386/i386.md: Likewise.
1571 * config/ia64/ia64.c (not_postinc_memory_operand,
1572 ia64_print_operand, update_set_flags, errata_emit_nops):
1574 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1575 CONSTRAINT_OK_FOR_S): Likewise.
1576 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1577 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1578 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1579 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1581 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1582 eqne_comparison_operator, signed_comparison_operator):
1584 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1586 * config/mmix/mmix (mmix_foldable_comparison_operator,
1587 mmix_comparison_operator): Likewise.
1588 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1589 * config/rs6000/rs6000.c (stmw_operation,
1590 branch_comparison_operator, trap_comparison_operator,
1592 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1593 * config/s390/s390.c (s390_alc_comparison,
1594 s390_slb_comparison):L Likewise.
1595 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1597 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1598 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1599 emit_hard_tfmode_operation, reg_unused_after)
1600 * doc/md.texi, doc/rtl.texi: Likewise.
1602 * ra-debug.c: Add 2004 to list of copyright years.
1603 * unroll.c: Likewise.
1605 * combine.c (simplify_logical): Remove dummy test,
1606 (apply_distributive_law): Fix typo in comment.
1607 GET_CODE (x) == AND so x is a commutative binary op.
1608 * jump.c (delete_related_insns): simplify loop
1609 condition, move testing of RTX codes inside the loop.
1610 (rtx_renumbered_equal_p): do not use RTX_CODE.
1611 * rtl.c (rtx_class): Declare as enum rtx_class.
1612 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1613 Move to RTX_COMM_COMPARE class.
1614 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1615 Move to RTX_CONST_OBJ class.
1616 * rtl.h (enum rtx_class): New declaration,
1617 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1618 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1619 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1620 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1621 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1622 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1623 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1624 OBJECT_P): New macros.
1625 * config/sparc/sparc.c (noov_compare_op): Remove register
1628 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1630 * target.h: Remove texi jargons in comments.
1632 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1634 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1638 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1639 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1641 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1642 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1644 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1646 * doc/md.texi (cbranchmode4): New.
1648 2004-03-02 Eric Christopher <echristo@redhat.com>
1650 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1652 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1653 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1654 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1655 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1657 2004-03-02 Richard Henderson <rth@redhat.com>
1660 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1661 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1662 before the compare, if flag_non_call_exceptions.
1664 2004-03-02 Richard Henderson <rth@redhat.com>
1667 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1668 emitting the label, not after.
1670 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1672 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1673 (m68hc11_mov_addr_mode): Likewise.
1674 (m68hc11_override_options): Initialize them based on target.
1675 (register_indirect_p): Allow a MEM for indirect addressing modes and
1676 use flags to control what is allowed.
1677 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1678 supported addressing modes.
1679 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1680 (go_if_legitimate_address_internal): Likewise.
1681 (m68hc11_indirect_p): Likewise and check the mode.
1682 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1684 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1686 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1687 (expand_builtin_setjmp_setup): Use
1688 targetm.builtin_setjmp_frame_value instead of
1689 BUILTIN_SETJMP_FRAME_VALUE.
1690 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1691 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1692 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1693 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1694 * targhooks.c (default_builtin_setjmp_frame_value): New.
1695 * targhooks.h: Add a prototype for
1696 default_builtin_setjmp_frame_value.
1697 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1698 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1700 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1702 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1704 (add peepholes): New peepholes to optimize sequences adding small
1706 (bset peepholes): New peepholes to transform an OR in a bset form
1707 (bclr peepholes): Likewise for bclr form.
1708 (cmp peepholes): New peepholes to avoid register copies when comparing.
1710 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1712 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1713 to separate push from moves.
1714 ("*pushdf_internal"): Likewise.
1715 ("*pushsf_internal"): Likewise.
1716 ("*pushsi_internal"): Likewise.
1717 ("movdi_internal"): Use define_insn_and_split; non push operand.
1718 ("movdf_internal"): Likewise.
1719 ("movsf_internal"): Likewise.
1720 ("movsi_internal"): Likewise.
1721 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1722 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1723 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1725 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1727 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1728 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1729 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1730 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1731 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1732 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1733 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1734 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1735 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1736 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1737 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1739 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1741 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1742 (SOFT_XY_REGNUM): Define.
1743 (cmp split): Use the above instead of hard coded numbers.
1744 (8-bit op split): No need to check the mode; allow Q_REG.
1745 (ashift split): Adjust the first operand if it uses the SP and we
1746 are pushing the shifted value.
1747 (plus shift split): Fix when a source is in register D+X.
1748 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1750 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1752 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1753 comparing with Z register.
1755 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1757 * cfgloop.h (struct loop_desc): Removed.
1758 (struct loop): Fields simple, desc and has_desc removed.
1759 (simple_loop_p, count_loop_iterations): Declaration removed.
1760 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1761 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1762 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1763 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1764 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1765 simple_condition_p, simple_increment, count_strange_loop_iterations,
1766 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1768 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1770 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1772 * genattrtab.c: Don't handle MATCH_INSN.
1773 * genrecog.c: Likewise.
1774 * gensupport.c: Likewise.
1775 * rtl.def (match_insn): Remove.
1776 * doc/md.texi (match_insn, match_insn2): Remove.
1778 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1780 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1781 macro results in memory allocation.
1783 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1785 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1786 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1787 %(fbsd_dynamic_linker),
1788 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1789 config/i386/freebsd.h
1790 * config/arm/freebsd.h: Ditto.
1791 * config/i386/freebsd.h: Ditto.
1792 * config/i386/freebsd64.h: Ditto.
1793 * config/ia64/freebsd.h: Ditto.
1794 * config/rs6000/sysv4.h: Ditto.
1795 * config/sparc/freebsd.h: Ditto.
1797 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1799 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1801 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1803 * rtl.def (define_combine): Remove.
1805 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1807 * config/h8300/h8300.md: Tweak formatting.
1809 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1811 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1813 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1815 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1818 * gcc.c (process_command): Remove const-qualification from argv.
1821 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1823 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1824 pushqi1_h8300hs_advanced. Adjust its caller.
1825 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1828 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1830 * Makefile.in (install-libgcc, install-multilib): Pass
1831 mkinstalldirs var to libgcc.mk.
1833 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1835 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1836 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1838 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1840 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1841 * config/h8300/h8300.md: Split several peephole2's, each into
1844 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1846 * dominance.c (recount_dominator): Handle postdominators.
1848 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1850 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1851 (NUM_SYMBOL_TYPES): Likewise.
1852 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1853 (mips_unspec_address): Declare.
1854 (mips_gotoff_page, mips_gotoff_global): Delete.
1855 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1856 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1857 (mips_symbolic_constant_p, mips_symbolic_address_p)
1858 (mips_symbol_insns): Handle new symbol types.
1859 (general_symbolic_operand): New predicate.
1860 (mips_unspec_address): Make extern.
1861 (mips_gotoff_page, mips_gotoff_global): Delete.
1862 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1863 Handle new symbol types.
1864 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1865 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1866 mips_unspec_address directly.
1867 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1868 the documentation of -mexplicit-relocs.
1870 2004-03-01 Jeff Law <law@redhat.com>
1872 * fold-const.c (fold): An equality comparison of a non-weak object
1873 against zero has a known result. Similarly an equality comparison
1874 of the address of two non-weak, unaliased symbols has a known result.
1876 * ggc-page.c (struct page_entry): New field PREV.
1877 (ggc_alloc): Update PREV field appropriately.
1878 (sweep_pages): Likewise.
1879 (ggc_free): Likewise. Use PREV field rather than loop to
1880 improve ggc_free performance.
1882 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1884 * config/mips/mips.c (mips_output_division): Use the division
1885 instruction to fill the delay slot of a zero check.
1886 (mips_idiv_insns): Adjust accordingly.
1888 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1890 * config.gcc: Create a default tmake_file for linux, and use
1891 it in all but two linux clauses. Comment those two.
1893 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1895 * combine.c (try_combine): Do not refer to is_replaced.
1896 (gen_lowpart_for_combine): Perverse subregs now have a
1897 more politically correct name.
1898 * cse.c (cse_insn): Likewise.
1899 * jump.c: Fix bogus reference to delete_insn.
1901 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1904 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1905 constants as signed values.
1908 * c-tree.h (readonly_warning): Rename to ...
1909 (readonly_error): ... this.
1910 * c-typeck.c (build_unary_op): Adjust accordingly.
1911 (readonly_warning): Rename to ...
1912 (readonly_error): ... this and issue errors, not warnings.
1913 (build_modify_expr): Call readonly_error, not readonly_warning.
1914 (c_expand_asm_operands): Likewise.
1915 * tree-inline.c (optimize_inline_calls): Do not inline functions
1916 after errors have occurred.
1918 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1920 * configure.ac: Rearrange some threading code for clarity;
1921 add section comment.
1922 * configure: Regenerate.
1924 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1926 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1928 * doc/cppopts.texi: Fix a typo.
1930 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/i386/i386.md: Fix formatting.
1934 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1936 * configure.ac: Add some comments delineating sections of code.
1938 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1940 * doc/install.texi: Fix idiot typo in previous commit.
1942 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1944 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1946 * config/h8300/h8300.md: Add comments about peephole2's.
1948 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1950 * config/h8300/h8300.md: Tweak operand numbers of some
1953 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/h8300/h8300.md: Tweak comments about peephole2's.
1957 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1960 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1961 instead of testing whether DECL_RTL is not NULL.
1963 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/sh/sh.c: Fix formatting.
1967 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1969 * config/sh/sh.c: Convert to ISO-C.
1971 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1973 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1976 * config/darwin.h (machopic_finish): Output stub even if the
1977 symbol is already defined.
1979 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1981 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1983 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1985 * genattr.c (main): Don't define
1986 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1987 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1988 (DFA_PIPELINE_INTERFACE): Likewise.
1989 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1990 (DFA_PIPELINE_INTERFACE): Likewise.
1992 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1994 * config/mips/mips.md (tstsi, tstdi): Delete.
1996 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1998 * config/mips/mips.c (override_options): Remove an obsolete
1999 duplicate definition of the "e" constraint.
2000 * config/mips/mips.h: Update a comment accordingly.
2002 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2004 * config/mips/mips.md: Complete the unfinished R4000
2005 multiply/shift errata workaround. Improve documentation.
2006 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2008 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2009 (muldi3, muldi3_internal): Likewise.
2010 (muldi3_internal2): Remove, replacing with...
2011 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2012 (mulsidi3): Take the errata into account.
2013 (mulsidi3_32bit): Remove, replacing with...
2014 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2015 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2016 (umulsidi3): Take the errata into account.
2017 (umulsidi3_32bit): Remove, replacing with..
2018 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2019 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2021 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2022 (smuldi3_highpart, umuldi3_highpart): Likewise.
2023 * doc/invoke.texi: Document the errata workaround.
2025 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2027 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2028 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2029 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2030 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2031 * config/mips/mips.c (mips_idiv_insns): New function.
2032 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2033 (mips_output_division): Add a workaround for the R4000 divide/shift
2035 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2036 the length of an "idiv" instruction.
2037 * doc/invoke.texi: Document the new switches.
2039 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2041 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2042 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2044 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2046 PR optimization/14229
2047 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2049 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2051 * fold-const.c (fold): Strip NOPs that change the signedness
2052 for RSHIFT too. Expand comment.
2054 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2056 PR optimization/7871
2057 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2058 from or to call insns.
2060 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2062 PR optimization/7871
2063 * flow.c (propagate_one_insn): Interpret calls as setting global
2064 registers, not merely clobbering them.
2066 2004-02-27 Dale Johannesen <dalej@apple.com>
2068 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2069 config/darwin-protos.h: Ditto.
2070 config/darwin.h: Remove call to it.
2071 * combine.c (distribute_notes): Do not place a REG_DEAD note
2072 when value is both set and used.
2074 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2076 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2078 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2079 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2081 2004-02-27 Andrew Pinski <apinski@apple.com>
2083 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2084 Speedup common case of the type values being in the same order.
2086 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2088 * config/ia64/ia64.h (no-inline-float-divide): New option.
2089 * config/ia64/ia64.h (no-inline-int-divide): New option.
2090 * config/ia64/ia64.h (no-inline-sqrt): New option.
2091 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2092 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2093 * config/ia64/ia64.c (ia64_override_options): Modify error
2094 checking for inlined division/sqrt.
2096 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2098 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2099 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2100 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2101 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2104 2004-02-27 Paul Brook <paul@codesourcery.com>
2106 * function.c (assign_parms): Don't count pretend args for alignment.
2108 2004-02-27 Richard Henderson <rth@redhat.com>
2110 * passes.c: New file.
2111 * Makefile.in (OBJS-common): Add it.
2112 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2113 * flags.h (rtl_dump_and_exit): ... here.
2114 * output.h (size_directive_output, last_assemble_variable_decl):
2116 * rtl.h (reg_alloc): Move from toplev.c.
2117 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2118 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2119 open_dump_file, close_dump_file, rest_of_decl_compilation,
2120 rest_of_type_compilation, rest_of_handle_final,
2121 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2122 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2123 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2124 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2125 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2126 rest_of_handle_tracer, rest_of_handle_if_conversion,
2127 rest_of_handle_if_after_combine, rest_of_handle_web,
2128 rest_of_handle_branch_prob,
2129 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2130 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2131 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2132 rest_of_handle_null_pointer, rest_of_handle_combine,
2133 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2134 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2135 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2136 (decode_d_option): Use enable_rtl_dump_file.
2137 (compile_file, finalize, do_compile): Move profile+combine+graph
2138 cleanup to finish_optimization_passes.
2139 * toplev.h (init_optimization_passes, finish_optimization_passes,
2140 enable_rtl_dump_file): Declare.
2142 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2143 Roger Sayle <roger@eyesopen.com>
2145 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2146 operands to build a tree with swapped operands.
2147 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2148 'unsignedp' predicate to specify the signedness.
2150 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2152 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2153 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2154 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2155 comment typos and formatting. Follow spelling conventions.
2157 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2159 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2162 * config/rs6000/spe.md: Delete spe_efsctuiz.
2163 Add spe_fixuns_truncsfsi2.
2164 Add spe_fix_truncsfsi2.
2166 2004-02-26 Eric Christopher <echristo@redhat.com>
2168 * c-lex.c (c_lex_string_translate): New variable.
2169 (lex_string): Use to determine string translation.
2170 * c-pragma.h: Prototype.
2171 * c-parse.in (start_string_translation): New. Set above.
2172 (stop_string_translation): Ditto.
2173 (attribute, attribute_list, asm_def, asm_stmt,
2174 asm_operand): Use above functions.
2175 * cp/parser.c (cp_parser_declaration): Translate strings
2176 unless token is RID_EXTERN. Set c_lex_string_translate
2178 (cp_parser_asm_definition): Only translate argument strings
2180 (cp_parser_asm_operand_list): Ditto.
2181 (cp_parser_attribute_list): Do not translate attribute strings.
2183 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2185 * stmt.c (expand_start_case_dummy): Remove.
2186 * tree.h: Remove the corresponding prototype.
2188 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2190 * builtins.c (apply_args_register_offset): Remove.
2191 * tree.h: Remove the corresponding prototype.
2193 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2195 * stor-layout.c (is_pending_size): Remove.
2196 * tree.h: Remove the corresponding prototype.
2198 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2200 * recog.c (validate_replace_src): Remove.
2201 * recog.h: Remove the corresponding prototype.
2203 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2205 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2206 MAYBE_REG_PARM_STACK_SPACE.
2207 * function.c: Likewise.
2208 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2209 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2210 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2211 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2213 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2215 * c-decl.c (c_expand_deferred_function): Remove.
2216 * c-tree.h: Remove the corresponding prototype.
2218 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2220 * postreload.c (reload_cse_move2add): Generate just a PLUS
2221 instead of an entire SET.
2223 2004-02-26 Jan Hubicka <jh@suse.cz>
2225 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2227 * i386.c (override_options): Add support for new CPUs.
2228 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2229 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2231 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2233 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2235 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2237 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2239 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2240 (sparc_emit_fixunsdi): New prototype.
2241 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2242 (sparc_emit_fixunsdi): New function.
2243 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2244 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2245 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2246 to sparc_emit_floatunsdi.
2247 (fixuns_truncsfdi2): New expander.
2248 (fixuns_truncdfdi2): Likewise.
2250 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2252 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2255 2004-02-25 Richard Henderson <rth@redhat.com>
2257 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2258 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2259 use (op0-op1) == 0 if op0 is a pointer.
2260 * config/alpha/alpha.md (cmpdi): Use some_operand.
2261 (three comparison combine splits): Remove.
2263 2004-02-25 Richard Henderson <rth@redhat.com>
2266 * c-common.c (handle_alias_attribute): Reject the attribute if
2267 current_function_decl is set.
2269 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2271 * config.gcc: Add comment describing extra_gcc_objs.
2272 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2273 * configure.ac (extra_gcc_objs): New substitution variable.
2274 (host_extra_gcc_objs): Don't substitute.
2275 * configure: Regenerate.
2276 * Makefile.in: Use extra_gcc_objs.
2278 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2280 * doc/contrib.texi: Add an entry for myself.
2282 2004-02-25 Jan Hubicka <jh@suse.cz>
2284 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2285 * cfgbuild.c (make_eh_edge): Make global.
2286 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2287 * except.c (build_post_landing_pads, connect_post_landing_pads,
2288 dw2_build_landing_pads, sjlj_emit_function_enter,
2289 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2290 sjlj_build_landing_pads): Update CFG.
2291 (emit_to_new_bb_before): New function.
2292 (finish_eh_generation): Do not rebuild the CFG.
2294 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2296 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2297 target_cpu_default defines.
2298 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2299 * pa.h (TARGET_DEFAULT): Likewise.
2301 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2303 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2304 comparisons with regard to signedness.
2306 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2308 * arm.c (thumb_legitimize_address): New function.
2309 * arm-protos.h: Prototype it.
2310 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2311 (LEGITIMIZE_ADDRESS): Use it.
2313 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2315 * reload1.c (reload): Only spill eliminable register with multiple
2316 adjacent elimination alternatives if all alternatives fail.
2318 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2320 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2321 is -4095...+4095 inclusive.
2323 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2326 the bootstrap failure with Sun CC 5.4 and 5.5.
2328 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2330 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2331 which modifies NEWREG.
2332 (cse_condition_code_reg): Update the mode of CC_REG in
2333 CC_SRC_INSN on our own.
2335 2004-02-24 Michael Matz <matz@suse.de>
2337 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2340 2004-02-24 Richard Henderson <rth@redhat.com>
2342 * toplev.c (dump_file_tbl): Rename from dump_file.
2343 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2344 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2345 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2346 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2347 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2348 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2349 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2350 s/rtl_dump_file/dump_file/g.
2352 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2354 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2355 (spe_fixuns_truncsfsi2): Delete.
2357 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2358 (fixuns_truncsfsi2): Delete.
2360 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2363 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2365 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2367 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2369 2004-02-24 Jason Merrill <jason@redhat.com>
2371 * tree.c (check_qualified_type): New fn.
2372 (get_qualified_type): Use it. If type already has the desired
2373 quals, just return it.
2374 * tree.h: Declare it.
2376 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2378 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2379 TARGET_SCHED_FINISH_GLOBAL): New macros.
2381 * target.h (md_init_global, md_finish_global): Function
2382 declarations corresponding to new target macros.
2384 * haifa-sched.c (sched_init, sched_finish): Allow target to
2385 call the new schedular hooks.
2387 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2388 call to update_life_info.
2390 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2391 flag_schedule_insns for SH4.
2393 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2394 find_set_regmode_weight, find_insn_regmode_weight,
2395 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2396 sh_variable_issue, high_pressure, ready_reorder,
2397 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2398 functions used to throttle the insn movement in first
2399 scheduling pass for SH.
2401 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2402 TARGET_SCHED_FINISH_GLOBAL.
2404 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2406 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2407 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2408 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2409 symbols in sections named by the user.
2410 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2411 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2412 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2413 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2414 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2416 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2417 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2418 one more pseudo to further improve code generation.
2419 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2420 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2422 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2423 * config/frv/frv.c (frv_legitimate_address_p): Added
2424 allow_double_reg_p argument. Adjust all callers. Use it to
2425 decide whether to enable double-register indirect addressing.
2426 (frv_funcdesc_alias_set): Remove.
2427 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2428 register. Emit movdi_ldd.
2429 (ldd_address_operand): New.
2430 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2431 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2432 (PREDICATE_CODES): Add ldd_address_operand.
2433 * config/frv/frv.md (movdi_ldd): New.
2434 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2435 intermediate computations if possible.
2436 (symGOTOFF2reg_i): Fix harmless typo.
2437 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2438 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2439 relocated p_vaddr to vaddr type.
2440 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2441 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2442 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2443 MEM, or use a funcdesc alias set. Use regular move instead of
2445 (dbl_memory_one_insn_operand): Recognize function descriptors by
2446 type or by alias set, and don't split them.
2447 * config/frv/frv.md (call, call_value): Never use call_internal
2449 (call_internal, call_value_internal): Never match for FDPIC.
2450 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2451 call_value_fdpicsi): Require FDPIC.
2453 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2454 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2455 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2456 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2457 FDPIC. Compute data base address.
2458 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2459 before the other self-specs are processed.
2460 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2462 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2463 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2464 inhibit_libc is defined.
2465 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2466 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2468 (__RELOC_POINTER): Define.
2469 (_Unwind_IteratePhdrCallback): Use it.
2470 * config/frv/frv.h (Twrite): Define.
2471 (TRANSFER_FROM_TRAMPOLINE): Use it.
2472 * config/frv/linux.h (INVOKE__main): Undefine.
2474 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2475 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2476 (-mlibrary-pic): Emphasize that this option generates EABI code.
2479 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2480 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2481 and CONSTs in FDPIC mode.
2482 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2483 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2484 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2486 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2487 rather than 'i' constraint for the 2-instruction alternative.
2488 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2489 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2490 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2491 EXTRA_CONSTRAINT_FOR_Y.
2492 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2493 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2494 (addsi3): Change 'Y' constraint to 'Q'.
2495 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2496 * reload.c (CONST_POOL_OK_P): New macro.
2497 (find_reloads): Use it to decide whether a constant can be forced
2499 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2500 constant satisfies got12_operand.
2501 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2502 (frv_legitimate_address_p): Check for valid unspec offsets using
2503 got12_operand rather than frv_legitimate_fdpic_operand_p.
2504 (frv_legitimate_fdpic_operand_p): Delete.
2505 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2507 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2509 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2510 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2511 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2512 (frv_fdpic_fptr_operand): Don't declare here.
2513 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2514 rather than fdpic_got12_operand.
2515 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2516 got12_operand and const_unspec_operand.
2517 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2518 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2519 (symbolic_operand): Remove.
2520 (const_unspec_operand): New predicate.
2521 * config/frv/frv.md (*movsi_got): Use got12_operand.
2522 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2523 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2524 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2525 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2526 * config/frv/frv.c (frv_unspec): New structure.
2527 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2528 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2529 validate CONST indices. Use frv_output_const_unspec to print them.
2530 (frv_print_operand): Update call to unspec_got_name. Use
2531 frv_output_const_unspec to print constant unspecs.
2532 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2533 Reject UNSPECs otherwise.
2534 (unspec_got_name): Take the relocation number as argument, not an
2536 (frv_output_addr_const_extra): Remove, replacing with...
2537 (frv_output_const_unspec): ...this new function.
2538 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2539 (gpr_or_int12_operand): Use fdpic_got12_operand.
2540 (dbl_memory_one_insn_operand): Likewise.
2541 (fdpic_got12_operand): Use frv_const_unspec_p.
2542 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2543 are already legitimate. Use frv_small_data_reloc_p when deciding
2544 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2545 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2546 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2547 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2548 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2549 label, for real this time.
2550 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2551 representation of visibility.
2552 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2554 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2555 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2556 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2557 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2558 it was explicitly disabled.
2559 (frv_stack_info): There is no need to save the link register in every
2560 frame unless TARGET_LINKED_FP is true.
2561 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2562 frame pointer if the stack pointer might change value.
2563 (frv_return_addr_rtx): Check and process "count" argument.
2564 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2565 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2566 (frv_find_base_term): Declare.
2567 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2568 (FIND_BASE_TERM): Define.
2569 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2570 small_data_register_operand, small_data_symbolic_operand. Add
2572 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2573 (frv_print_operand_memory_reference, output_move_single): Remove
2574 special handling for unlegitimized sdata addresses.
2575 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2576 and symbolic addresses.
2577 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2578 (frv_find_base_term): New function.
2579 (int_2word_operand): Check specifically for symbolic address constants.
2580 (pic_register_operand, pic_symbolic_operand): Delete.
2581 (small_data_register_operand, small_data_symbolic_operand): Delete.
2582 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2583 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2584 (move_source_operand): Only accept CONSTs if they're a two-insn
2586 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2587 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2588 using gen_symGOTOFF2reg*.
2589 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2590 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2591 themselves a cost of 3 insns.
2592 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2593 Change predicate to symbolic_operand.
2594 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2595 (*movsi_lda_sdata): Delete.
2596 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2597 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2598 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2600 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2602 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2603 -multilib-library-pic.
2604 (LINK_SPEC): Add -z text for -mfdpic.
2605 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2606 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2607 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2609 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2610 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2611 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2612 crtstuff-generated files.
2613 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2614 * config.gcc: Add frv-*-*linux*.
2615 * config/frv/linux.h, config/frv/t-linux: New.
2616 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2617 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2618 when -mfdpic even if a linker script is explicitly listed.
2619 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2620 * config/frv/frv.c (frv_override_options): Clear asm_out
2621 unaligned_op for SImode on FDPIC.
2622 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2623 argument passed to decl_readonly_section.
2624 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2625 whole block run with FDPIC even with -fno-PIC.
2626 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2627 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2628 symbol or label plus offset to memory.
2629 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2630 GOTOFF and GPREL for LABEL_REF.
2631 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2632 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2633 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2634 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2635 * doc/invoke.texi: Document them.
2636 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2637 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2638 (frv_splittable_got_operand): Removed.
2639 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2640 LO_SUM. Add comments.
2641 (frv_override_options): Moved enabling of FDPIC to
2642 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2643 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2644 (frv_legitimize_fdpic_address): Don't duplicate logic in
2646 (frv_gen_GPsym2reg): New.
2647 (unspec_got_name): Added gprel.
2648 (frv_expand_fdpic_call): Add support for inlining PLTs.
2649 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2650 (gpr_or_int12_operand): Added GPREL12.
2651 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2652 (small_data_symbolic_operand): Fail if FDPIC.
2653 (fdpic_splittable_got_operand): Removed.
2654 (fdpic_got12_operand): Added GPREL12.
2655 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2656 when appropriate. Fix sdata GOTOFF.
2657 (frv_legitimate_constant_p): Require legitimate PIC operand for
2658 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2659 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2661 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2662 frv_assemble_integer fails.
2663 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2664 (SUBTARGET_DRIVER_SELF_SPECS): New.
2665 (ASM_SPEC): Don't pass -mno-fdpic.
2666 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2667 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2668 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2669 -multilib-library-pic.
2670 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2671 condexec_si_media_operator, condexec_sf_add_operator and
2672 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2673 and condexec_sf_unary_operator.
2674 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2676 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2677 movsi_internal. Give them internal names. movsi_got has type
2679 (fdpic got splitters): Remove.
2680 (symGPREL2reg, symGPREL2reg_hilo): New.
2681 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2682 to -mlibrary-pic. Map -multilib-library-pic to it.
2683 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2685 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2686 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2687 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2688 (frv_cannot_force_const_mem): New function.
2689 (const_small_data_p, plus_small_data_p): Update comments on sdata
2691 (frv_override_options): Set flag_pie for FDPIC too.
2692 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2693 call-saved registers on FDPIC.
2694 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2695 don't force LR to be preserved.
2696 (frv_expand_prologue): Likewise.
2697 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2698 (frv_frame_pointer_required): Don't force it just because the
2699 FDPIC register is used.
2700 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2701 operand only if !condexec_p.
2702 (frv_legitimize_address): Return the FDPIC-legitimized address.
2703 Don't match small data here on FDPIC.
2704 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2705 symbols. Use TRUE/FALSE instead of 1/0.
2706 (frv_local_funcdesc_p): New.
2707 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2708 immediates when possible.
2709 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2710 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2712 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2713 12-bit immediates when possible.
2714 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2715 are not legitimate pic operands.
2716 (frv_in_small_data_p): Re-enable for FDPIC.
2717 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2718 (FRV_GLOBAL_P): Removed.
2719 * config/frv/frv.md: Add modes to CONSTs.
2721 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2722 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2723 (fdpic splittable operations): Match on flag_pic != 1.
2724 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2725 * config/frv/frv.c (frv_asm_out_constructor,
2726 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2728 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2729 * config/frv/frv.c (frv_assemble_integer): Reject complex
2730 expressions referencing function SYMBOL_REFs.
2731 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2732 (move_source_operand): Reject CONSTs that reference function
2733 SYMBOL_REFs on FDPIC.
2734 (frv_emit_movsi): If we get such a CONST, break it up.
2735 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2736 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2737 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2739 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2740 (frv_trampoline_size): Increase for FDPIC.
2741 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2742 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2743 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2744 Disable use of GOTOFF for now.
2745 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2746 Disable use of small data in FDPIC for now.
2747 (frv_asm_output_mi_thunk): Implement for FDPIC.
2748 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2749 * config/frv/frv.c (frv_asm_out_constructor): Use
2750 frv_assemble_integer for FDPIC pointers.
2751 (frv_asm_out_destructor): Likewise.
2752 * config/frv/frv.md (ldd): Fix order of operands. Use
2753 address_operand for input.
2754 2003-09-18 DJ Delorie <dj@redhat.com>
2755 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2756 (unspec_got_name): Correct typo.
2757 (frv_emit_movsi): Pre-expand splittable GOTs.
2758 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2759 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2760 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2761 * config/frv/t-frv: Add -mfdpic multilibs.
2762 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2763 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2764 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2765 flag_pic, default to 32-bit pics, require DWORD ops.
2766 (frv_override_options): Add W and Z constraints.
2767 (frv_expand_prologue): No pic prologue for -mfdpic.
2768 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2769 (frv_print_operand_memory_reference): Handle GOT constants.
2770 (frv_legitimate_address_p): Allow GOT constants.
2771 (frv_legitimize_address): Handle GOT addresses too.
2772 (frv_legitimate_fdpic_operand_p): New.
2773 (frv_legitimize_fdpic_address): New.
2774 (unspec_got_name): New.
2775 (frv_output_addr_const_extra): New.
2776 (frv_expand_fdpic_call): New.
2777 (frv_fdpic_fptr_operand): New.
2778 (gpr_or_int12_operand): Handle GOT operands.
2779 (int_2word_operand): Handle GOT operands.
2780 (fdpic_operand): New.
2781 (fdpic_splittable_got_operand): New.
2782 (fdpic_got12_operand): New.
2783 (frv_emit_movsi): Handle GOT operands.
2784 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2785 (frv_print_operand): Support 'g' code for GOT operands.
2786 * config/frv/frv-protos.h: Add prototypes as needed.
2787 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2788 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2789 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2790 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2791 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2792 R_FRV_GOTOFFLO): New.
2793 (movsi_high_got, movsi_lo_sum_got): New.
2794 (*movsi_pic): Don't use this splitter for -mfdpic.
2795 (addsi3): Allow GOT references also.
2796 (call, call_value): Handle -mfdpic separately.
2797 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2798 call_value_fdpicsi): New.
2799 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2800 symGOTOFF2reg_i): New.
2801 * config/frv/frv.h (MASK_FDPIC): New.
2802 (TARGET_FDPIC): New.
2803 (TARGET_SWITCHES): Add -mfdpic.
2804 (FDPIC_FPTR_REGNO): New.
2806 (OUR_FDPIC_REG): New.
2807 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2809 (REG_CLASS_NAMES): Likewise.
2810 (REG_CLASS_CONTENTS): Likewise.
2811 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2812 (EXTRA_CONSTRAINT): Add it here.
2813 (FRV_GLOBAL_P): New.
2814 (OUTPUT_ADDR_CONST_EXTRA): New.
2816 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/sparc/sparc.h: Remove commented-out definitions of
2819 TARGET_EDOM and GEN_ERRNO_RTX.
2821 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2823 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2824 df_analyse with df_analyze.
2826 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2828 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2831 2004-02-23 James E Wilson <wilson@specifixinc.com>
2833 * calls.c (precompute_arguments): Update comment.
2835 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2837 * et-forest.c: Replace et_occurences with et_occurrences.
2839 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2841 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2844 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2846 * config/i386/i386.c: Rename pni to sse3.
2847 * config/i386/i386.h: Likewise.
2848 * config/i386/i386.md: Likewise.
2849 * config/i386/pmmintrin.h: Likewise.
2850 * doc/extend.texi: Likewise.
2851 * doc/invoke.texi: Likewise.
2853 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2854 Kazu Hirata <kazu@cs.umass.edu>
2856 Remove -fwritable-strings.
2857 * c-common.c (fix_string_type): Don't check
2858 flag_writable_strings.
2859 (fix_string_type): Likewise.
2860 * c-opts.c (set_std_c89): Don't initialize
2861 flag_writable_strings.
2862 (set_std_c99): Likewise.
2863 * common.opt (fwritable-strings): Remove.
2864 * flags.h: Remove the external declaration of
2865 flag_writable_strings.
2866 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2868 * toplev.c (flag_writable_strings): Remove.
2869 (f_options): Remove an entry for writable-strings.
2870 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2871 flag_writable_strings.
2872 (compare_constant) <STRING_CST>: Likewise.
2873 (build_constant_desc): Likewise.
2874 * config/darwin.c (machopic_select_section): Likewise.
2875 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2876 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2877 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2878 * config/mips/mips.c (mips_select_section): Likewise.
2879 (mips_encode_section_info): Likewise.
2880 * config/pa/pa.c (pa_select_section): Likewise.
2881 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2882 * config/v850/v850.c (v850_select_section): Likewise.
2883 * doc/invoke.texi (-fwritable-strings): Remove.
2884 (-fno-const-strings): Don't mention -fwritable-strings.
2885 * doc/trouble.texi: Don't mention -fwritable-strings.
2887 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2889 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2891 2004-02-23 Dale Johannesen <dalej@apple.com>
2893 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2894 (movdf_hardfloat64): Ditto.
2895 (movdf_softfloat64): Ditto.
2897 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2898 * config/rs6000/rs6000.c (function_arg): call to
2899 rs6000_mixed_function_arg for DFmode moved to allow
2900 normal DFmode incoming register assignment.
2902 2004-02-23 Dale Johannesen <dalej@apple.com>
2904 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2905 (movdf_hardfloat64): Ditto.
2907 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2909 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2910 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2913 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2916 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2917 to use DECL_P instead.
2919 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2920 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2922 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2924 * Makefile.in (opts.o): Depend on target.h.
2925 * opts.c (decode_options): Use targetm.default_short_enums
2926 instead of DEFAULT_SHORT_ENUMS.
2927 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2928 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2929 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2930 * target.h (gcc_target): Add default_short_enums.
2931 * config/cris/cris.h: Remove a comment about
2932 DEFAULT_SHORT_ENUMS.
2933 * config/ip2k/ip2k.h: Likewise.
2934 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2935 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2937 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2938 Falk Hueffner <falk@debian.org>
2941 * builtins.c (expand_builtin_va_arg): Emit an informative message
2942 if a trap is generated.
2943 * c-typeck.c (build_function_call): Likewise.
2945 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2947 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2949 * libgcov.c: Include sys/stat.h.
2950 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2951 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2952 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2953 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2955 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2957 * reorg.c: Remove comments about dead ports.
2959 2004-02-22 Christopher Faylor <cgf@redhat.com>
2961 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2962 extra host object file when targetting cygwin rather than generic
2965 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2967 Merge from tree-ssa:
2968 2003-11-20 Richard Henderson <rth@redhat.com>
2970 * tree-inline.c (insert_decl_map): New.
2971 (remap_decl, remap_type, remap_block, copy_body_r,
2972 initialize_inlined_parameters, declare_return_variable,
2973 remap_save_expr): Use it.
2975 * function.c (copy_body_r): Add mapping from id->ret_label to
2976 id->ret_label. Revert test for ret_label.
2978 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2980 * genoutput.c (process_template): Strip trailing whitespace in @
2981 templates and issue a warning if there was any.
2983 2004-02-21 Christopher Faylor <cgf@redhat.com>
2985 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2986 object file when targetting cygwin.
2987 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2988 overridden by top-level Makefile.
2990 2004-02-21 Roger Sayle <roger@eyesopen.com>
2992 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2993 the x87's load constant instructions when optimizing for size.
2995 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2997 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2998 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2999 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3000 * fold-const.c: Likewise.
3001 * simplify-rtx.c: Likewise.
3003 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3005 * combine.c (can_combine_p): Don't ignore SETs marked with
3006 REG_EH_REGION notes.
3007 (try_combine): When attemting to fix unrecognized insns, don't
3008 split a PARALLEL that contains the original i2.
3010 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3012 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3013 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3014 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3015 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3016 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3017 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3019 (__altivec_link_error_invalid_argument): Remove prototype; will use
3020 __builtin_altivec_compiletime_error("vec_*") instead.
3021 (vec_*): Fix/complete set of available operation overloads given the
3022 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3023 cv-correctness of pointer arguments; in C, always check for correct
3024 argument types before macro expansion.
3025 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3026 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3027 '-W[no-]altivec-long-deprecated' switches.
3028 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3029 '__vector', '__pixel' and '__bool' macros using
3030 '__attribute__((altivec(...)))' types.
3031 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3032 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3033 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3035 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3036 handling '-W[no-]altivec-long-deprecated'.
3037 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3038 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3039 altivec_expand_dst_builtin): Remove casts from integer literals.
3040 (altivec_expand_builtin): Likewise; handle expansion of new
3041 '__builtin_altivec_compiletime_error' function.
3042 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3043 types, and make them distinct from other vector types; register
3044 '__builtin_altivec_compiletime_error' function.
3045 (print_operand): For 'P', print a full target register name instead of
3047 (rs6000_attribute_table): Add "altivec" attribute.
3048 (rs6000_handle_altivec_attribute): New function.
3049 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3050 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3052 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3054 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3056 2004-02-20 James E Wilson <wilson@specifixinc.com>
3058 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3060 (shift_mix4left+2): Delete redundant pattern.
3062 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3064 * alias.c (OUTGOING_REGNO): Don't define the default.
3065 * builtins.c (OUTGOING_REGNO): Likewise.
3066 (INCOMING_REGNO): Likewise.
3067 (apply_args_register_offset): Always use OUTGOING_REGNO.
3068 * combine.c (OUTGOING_REGNO): Likewise.
3069 * sibcall.c (OUTGOING_REGNO): Likewise.
3070 * defaults.h (INCOMING_REGNO): Provide the default.
3071 (OUTGOING_REGNO): Likewise.
3073 2004-02-21 Jan Hubicka <jh@suse.cz>
3075 * params.def (max-peeled-insns, max-completely-peeled-insns,
3076 max-once-peeled-insns): Set to 400.
3078 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3081 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3082 are set for parameters before outputing debugging information.
3084 2004-02-20 Falk Hueffner <falk@debian.org>
3087 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3090 2004-02-20 Per Bothner <per@bothner.com>
3092 * input.h: Don't #include line-map.h. It may cause link problems
3093 with undefined linemap_line_start when line-map.h is included but
3094 line-map.o is not linked, as currently happens with gengtype on
3095 compilers that don't support inline.
3096 * toplev.c: So we do have to explicitly #include line-map.h here.
3098 2004-02-20 Richard Henderson <rth@redhat.com>
3100 * doc/invoke.texi: Add -Wvariadic-macros.
3102 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3104 * haifa-sched.c (sched_emit_insn): Remove.
3105 * sched-int.h: Remove the corresponding prototype.
3107 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3110 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3111 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3112 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3113 * config/cris/cris.h: Remove a comment about
3114 DEFAULT_SHORT_ENUMS.
3115 * config/ip2k/ip2k.h: Likewise.
3116 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3118 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3119 Tom Tromey <tromey@redhat.com>
3121 * doc/install.texi: Moved --disable-libgcj and
3122 --with-system-zlib documentation to new section for
3123 Java-specific options.
3124 Added explicit Cross-Compiler-Specific Options subheading.
3125 Added section for Java-specific options.
3127 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3129 * doc/install.texi (Building the Ada compiler): Remove
3132 2004-02-20 James E Wilson <wilson@specifixinc.com>
3134 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3136 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3138 * gcc.c (process_command): Allow translation of the copyright
3139 symbol but not the rest of the copyright message.
3140 * gcov.c (print_version): Likewise. Allow translation of the
3141 message about warranty.
3143 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3145 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3147 ("*andsi_clear"): Tweak constraints to not match postincrement.
3148 Adjust the predicate to exclude a volatile memory reference.
3149 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3150 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3152 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3154 * move-if-change: Remove.
3155 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3156 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3157 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3158 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3159 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3160 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3162 2004-02-19 James E Wilson <wilson@specifixinc.com>
3164 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3165 for operand2. Add condition that requires register_operand operand2
3168 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3169 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3171 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3172 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3174 2004-02-19 Richard Henderson <rth@redhat.com>
3176 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3177 * tree.c (build0, build1, build2, build3, build4): Split out from...
3178 (build): ... here. Call them.
3179 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3181 * convert.c (convert_to_integer): Remove extra build argument.
3182 * tree-inline.c (expand_call_inline): Likewise.
3184 2004-02-19 Richard Henderson <rth@redhat.com>
3186 * c-opts.c (warn_variadic_macros): New.
3187 (c_common_handle_option): Set it.
3188 (sanitize_cpp_opts): Copy it to cpp_opts.
3189 * c.opt (Wvariadic-macros): New.
3190 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3191 * cppinit.c (cpp_create_reader): Initialize it.
3192 * cppmacro.c (parse_params): Check it.
3194 2004-02-19 David Daney <ddaney@avtrex.com>
3196 PR preprocessor/14198
3197 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3198 builtin_assert ("machine=mips")
3200 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3202 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3203 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3204 * config/cris/cris.h: Remove a comment about
3205 DEFAULT_SHORT_ENUMS.
3206 * config/ip2k/ip2k.h: Likewise.
3207 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3209 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3211 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3212 when passing single SFmode quantities in general registers,
3213 put them in the high half.
3215 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3217 * doc/md.texi (Standard Names): Document additional dependency on
3220 * optabs.c (ftruncify): Remove.
3221 (expand_fix): Manually inline ftruncify above.
3222 (can_fix_p): Add FIXME note.
3224 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3226 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3227 spe_fixuns_truncsfsi2.
3229 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3232 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3234 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3235 * testsuite/gcc.dg/20040219-1.c: New test.
3237 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3239 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3240 "*subsf3_cconly"): Subtraction is not commutative.
3242 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3244 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3245 (sdbout_symbol): If called before sdbout_init, queue DECL for
3247 (sdbout_init): Set sdbout_initialized true, process decls
3248 queued earlier by sdbout_symbol.
3249 (sdbout_finish): Use size_t for index variable.
3251 2004-02-19 Jeff Law <law@redhat.com>
3253 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3254 for unordered comparison codes.
3256 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3258 * reload1.c (reload): Correct comment.
3259 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3260 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3261 register variables are not used by reload.
3263 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3266 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3267 constraints to not match postincrement. Adjust the predicate to
3268 exclude a volatile memory reference.
3270 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3272 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3274 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3276 * hooks.c (hook_void_tree_int): Remove.
3277 (hook_void_constcharptr): Likewise.
3278 (hook_int_void_0): Likewise.
3279 * hooks.h: Remove the prototypes for the above three
3281 * targhooks.c (hook_bool_machine_mode_true): Remove.
3282 * targhooks.h: Remove the prototype for
3283 hook_bool_machine_mode_true.
3285 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3287 * emit-rtl.c (subreg_realpart_p): Remove.
3288 (reorder_insns_with_line_notes): Likewise.
3289 (end_full_sequence): Likewise.
3290 * rtl.h: Remove the prototype for the above functions.
3292 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3294 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3295 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3296 config/iq2000/iq2000.h, config/m32r/m32r.h,
3297 config/pdp11/pdp11.h, config/sparc/sparc.h,
3298 config/xtensa/xtensa.h: Remove commented-out or useless
3299 definitions of CASE_VECTOR_PC_RELATIVE.
3301 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3303 * loop.c (all_sets_invariant_p): Remove.
3305 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3308 * config/sparc/sparc.h (NPARM_REGS): Delete.
3309 (BASE_RETURN_VALUE_REG): Likewise.
3310 (BASE_OUTGOING_VALUE_REG): Likewise.
3311 (BASE_PASSING_ARG_REG): Likewise.
3312 (BASE_INCOMING_ARG_REG): Likewise.
3313 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3314 TARGET_ARCH64, not TARGET_V9.
3315 (function_arg_slotno): Dispatch based on the mode class.
3316 Handle vector modes like floating-point modes.
3317 (function_arg_record_value_1): Handle vector types like
3318 floating-point types.
3319 (function_arg_record_value_2): Likewise.
3320 Calculate regno after mode transformation.
3321 (function_arg): Handle vector modes like floating-point modes.
3322 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3323 If ARCH64, do not recheck alignment.
3324 (function_arg_pass_by_reference): Reorder the conditions.
3325 (sparc_return_in_memory): Move after function_arg_padding.
3326 Implement calling conventions for vector modes.
3327 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3328 (function_value): Move scope of 'regbase'.
3329 Implement calling conventions for vector modes.
3330 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3331 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3332 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3333 the argument is passed by reference.
3334 (sparc_type_code): Handle vector types.
3336 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3338 * function.c (assign_parms): When building decl_rtl for
3339 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3341 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3343 * expr.c (is_aligning_offset): Check if we are aligning the
3344 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3347 2003-02-18 Matt Austern <austern@apple.com>
3349 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3350 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3351 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3352 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3354 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3356 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3358 * dwarf2out.c (loclabel_num): Move outside #ifdef
3359 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3360 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3362 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3363 Allocate memory with ggc_alloc. No need to copy anything.
3364 (ia64_hpux_file_end): Update to match.
3366 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3368 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3371 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3373 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3374 ("divmodtisi3"): Likewise.
3375 ("udivmoddi4", "udivmodtidi3"): Likewise.
3376 ("divmodsi4", "divmoddisi3"): Likewise.
3377 ("udivmodsi4", "udivmoddisi3"): Likewise.
3378 ("udivsi3", "umodsi3"): Likewise.
3380 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3382 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3383 placeholder insn when chunkifying the pool.
3385 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3387 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3388 generating PIC code.
3390 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3392 * config/h8300/h8300-protos.h: Add a prototype for
3393 h8300_expand_branch.
3394 * config/h8300/h8300.c (h8300_expand_branch): New.
3395 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3396 bgtu, beq, bne): Call h8300_expand_branch().
3398 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3400 * config/h8300/h8300-protos.h: Add prototypes for
3401 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3402 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3403 (h8300_hard_regno_mode_ok): Likewise.
3404 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3405 h8300_hard_regno_nregs().
3406 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3408 2004-02-18 Per Bothner <per@bothner.com>
3410 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3411 partly reverts my 2003-10-01 change, because we're back to logically
3412 including <command line> inside the main line.
3413 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3414 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3415 Fixes PR preprocessor/14103.
3417 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3418 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3419 (cpp_push_include): Don't need to increment pfile's line field.
3420 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3422 * c-ppoutput.c (print struct): New first_time field.
3423 (init_pp_output): Set print.first_time.
3424 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3425 which is set also for (say) <command line>. Clear print.first_time.
3427 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3428 does not match the code, so fix both.
3429 (should_stack_file): Inline include_pch_p function.
3430 (include_pch_p): Remove pointless function.
3432 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3434 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/h8300/h8300.md (four define_peephole2's): Use
3437 h8300_regs_ok_for_stm().
3439 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/h8300/h8300-protos.h: Update the prototype for
3443 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3445 * config/h8300/h8300.md: Update all callers.
3447 2004-02-18 Jan Hubicka <jh@suse.cz>
3449 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3451 (simplify_binary_operation): Deal with logicals on floats.
3453 * i386.md (SSE fabs splitters): Emit new patterns.
3454 (SSE cmov splitters): Likewise.
3455 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3456 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3458 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3459 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3461 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3463 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3465 (output_a_rotate): Tweak a comment.
3466 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3467 (*rotlhi3_1): Change to rotlhi3_1.
3468 (*rotlsi3_1): Change to rotlsi3_1.
3470 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3473 * arm.c (load_multiple_operation): Don't insist that the source reg
3474 of a post-increment component is the same as the destination.
3475 (store_multiple_operation): Likewise.
3477 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3479 * config/h8300/h8300.md: Move movsf patterns into one section
3482 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3484 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3485 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3486 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3487 config/mips/linux64.h, config/pa/pa-64.h,
3488 config/rs6000/aix51.h, config/rs6000/aix52.h,
3489 config/rs6000/spe.md, config/sparc/linux.h,
3490 config/sparc/linux64.h: Update copyright.
3492 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3494 * config/h8300/h8300.md: Move push patterns into one
3495 section of the file.
3497 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3500 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3503 2004-02-18 Paul Brook <paul@codesourcery.com>
3505 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3507 2004-02-18 Paul Brook <paul@codesourcery.com>
3510 * dwarf2out.c (loc_descriptor_from_tree): Handle
3511 EXPR_WITH_FILE_LOCATION.
3513 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3515 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3516 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3517 trailing whitespace from instructions.
3519 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3521 * configure.ac: When generating auto-build.h, pass
3522 --enable-languages to the sub-configure.
3523 Put quotes around ${program_transform_name} when generating
3524 name of as, ld, nm, objdump.
3525 * configure: Regenerate.
3527 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3529 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3530 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3531 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3532 (s-preds, s-iov): Do not depend on move-if-change.
3534 2004-02-17 James E Wilson <wilson@specifixinc.com>
3536 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3537 (insert_save): Likewise.
3539 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3544 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3546 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3548 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3550 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3552 * config/h8300/h8300-protos.h: Update the prototype of
3554 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3556 * config/h8300/h8300.md: Update all callers.
3558 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3561 the last argument to "code" from "type".
3563 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3565 * config/h8300/h8300.c: Remove an extern declaration of
3566 rtx_equal_function_value_matters.
3568 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3570 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3572 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3573 (*iorqi3_1): Change to iorqi3_1.
3574 (*xorqi3_1): Change to xorqi3_1.
3576 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3578 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3581 2004-02-17 Jan Hubicka <jh@suse.cz>
3583 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3585 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3587 PR optimization/14119
3588 * combine.c (try_combine): When attemting to fix unrecognized insns,
3589 don't delete SETs marked with REG_EH_REGION notes.
3591 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3593 * combine.c (simplify_if_then_else): Do not replace
3594 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3597 2004-02017 Steven Bosscher <stevenb@suse.de>
3599 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3600 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3601 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3602 * ada/utils.c: Likewise.
3603 * cp/decl.c: Likewise.
3604 * f/com.c: Likewise.
3605 * java/class.c: Likewise.
3607 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3609 * config/h8300/h8300.md: Fix comment typos.
3611 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3613 * config/mips/t-iris6gld: Renamed to ...
3614 * config/mips/t-irix-gld: ... this.
3615 * config.gcc (mips-sgi-irix6*): Reflect this
3616 (mips-sgi-irix5*): Use it with GNU ld.
3618 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3620 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3621 * config/mips/t-irix-gld: Reflect this.
3622 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3624 * config/mips/iris5gld.h: New file.
3625 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3626 Only use collect2 without gas.
3628 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3629 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3630 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3631 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3633 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3634 * config/mips/iris5.h: ... here.
3636 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3637 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3638 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3640 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3641 using irix_startfile_spec, irix_endfile_spec.
3643 2004-02-16 Gunther Nikl <gni@gecko.de>
3645 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3647 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3649 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3652 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3654 * cfghooks.c (split_edge): Speed up updating of dominators.
3656 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3659 * c-common.c (flag_abi_version): Remove.
3660 * c-common.h (flag_abi_version): Likewise.
3661 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3662 * c.opt (fabi-version): Remove.
3663 * calls.c (expand_call): Always pass a function type to
3664 struct_value_rtx. Use convert_memory_address.
3665 * common.opt (fabi-version): Add it.
3666 * flags.h (flag_abi_version): Likewise.
3667 (abi_version_at_least): New macro.
3668 * opts.c (common_handle_option): Add OPT_fabi_version.
3669 * toplev.c (flag_abi_version): Define it.
3670 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3672 (ia64_output_mi_thunk): Use it.
3673 (ia64_struct_value_rtx): Likewise.
3675 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3677 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3678 Don't generate insns by hand.
3680 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3683 * doc/invoke.texi (fabi-version): The default is 2 now.
3685 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3687 * loop-iv.c: New file.
3688 * Makefile.in (loop-iv.o): New.
3689 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3690 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3691 num_loop_branches): New functions.
3692 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3693 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3694 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3695 get_simple_loop_desc, free_simple_loop_desc): Declare.
3696 (simple_loop_desc): New inline function.
3697 (struct rtx_iv, struct niter_desc): New.
3698 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3699 * expr.c (force_operand): Handle subregs of expressions created by
3701 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3702 parts of the initialization to toplev.c
3703 * loop-unroll.c (loop_exit_at_end_p): New.
3704 (unroll_and_peel_loops): Call iv_analysis_done.
3705 (decide_peel_once_rolling, decide_peel_completely,
3706 decide_unroll_stupid, decide_unroll_constant_iterations,
3707 decide_unroll_runtime_iterations, decide_peel_simple,
3708 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3709 unroll_loop_runtime_iterations): Use new simple loop analysis.
3710 * loop-unswitch.c (compare_and_jump_seq): New.
3711 (may_unswitch_on_p): Renamed to ...
3712 (may_unswitch_on): Use new iv analysis.
3713 (reversed_condition): Export.
3714 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3715 * predict.c (estimate_probability): Use new simple loop analysis.
3716 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3717 canon_condition, simplify_using_condition): Declare.
3718 * stor-layout.c (get_mode_bounds): New.
3719 * toplev.c (rest_of_handle_loop2): Some parts of
3720 initialization/finalization moved here from loop-init.c.
3722 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3726 (CALL_USED_REGISTERS): Likewise.
3727 (REG_ALLOC_ORDER): Likewise.
3728 (REG_CLASS) <GENERAL_REGS>: Likewise.
3730 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3732 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3733 in associative operators.
3734 * rtlanal.c (commutative_operand_precedence): Create some new
3735 variables. Prefer a commutative operand on the left, then
3736 binary expressions, then NEG and NOT.
3738 2004-02-16 Matthias Klose <doko@debian.org>
3740 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3741 in terms of SHLIB_SOVERSION.
3742 * config/m68k/t-slibgcc-elf-ver: New file.
3743 * config/pa/t-slibgcc-elf-ver: New file.
3744 * config.gcc (m68k-linux, parisc-linux): Use them when not
3745 sjlj exceptions are not configured.
3747 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3749 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3751 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3753 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3755 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3757 * doc/sourcebuild.texi: Mention backends.html.
3759 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3761 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3762 line-map.c, line-map.h, var-tracking.c: Fix comment
3765 2004-02-16 Richard Henderson <rth@redhat.com>
3767 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3769 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3771 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3773 * config/h8300/h8300.md: Remove unnecessary parallels from
3774 all define_insn and define_split patterns.
3776 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3778 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3781 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3783 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3786 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/ia64/ia64.c, config/mips/mips.c,
3789 config/mmix/mmix-modes.def: Fix comment typos.
3791 2004-02-15 Roger Sayle <roger@eyesopen.com>
3793 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3794 (get_directive_line): Remove unused function prototype.
3796 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3798 * tree-inline.c (copy_body_r): Do not replace ret_label.
3800 2004-02-14 Jan Hubicka <jh@suse.cz>
3802 * i386.c (x86_four_jump_limit): New variable.
3803 (k8_avoid_jump_misspredicts): Rename to ...
3804 (ix86_avoid_jump_misspredicts): .. this one.
3805 (ix86_pad_returns): Break out from ...
3806 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3808 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3810 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3812 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3815 2004-02-14 Per Bothner <per@bothner.com>
3817 * fix-header.c (line_table): Move local variable in main to global.
3818 * scan.h (line_table): Use it.
3819 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3820 line (recently renamed to src_loc) before calling recognized_function.
3822 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3824 * Makefile.in: Fix comment typos.
3826 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3828 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3829 for start_value when it is directly moved into reg, and factorize
3830 the retrieval of GET_MODE (reg).
3832 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3834 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3835 (mips_load_got_global): Delete.
3836 (mips_gotoff_page): Declare.
3837 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3838 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3839 UNSPEC_LOAD_GOT pattern rather than a MEM.
3840 (*load_got[sd]i): New patterns.
3841 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3842 (mips_load_got_page, mips_load_got_global): Delete.
3843 (mips_gotoff_page): New function.
3844 (override_options): Don't initialize mips_got_alias_set.
3846 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3848 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3849 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3850 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3851 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3852 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3853 * config/mips/mips.c: Fix some overly-long lines.
3854 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3855 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3857 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3859 * configure.ac: Search for as, ld below libexec/gcc.
3860 * configure: Regenerate.
3862 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3864 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3865 __builtin_arm_setwcx ().
3866 * config/arm/arm.c (arm_expand_builtin): Generate operands
3867 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3869 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3871 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3872 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3873 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3874 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3875 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3876 (_mm_mulhi_pu16): Likewise.
3878 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3880 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3881 DECL_NAME != 0 before dereferencing.
3883 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3885 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3886 (s390_output_addr_const_extra): Declare.
3887 (s390_output_pool_entry): Remove FILE * argument.
3888 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3889 (s390_output_addr_const_extra): New function.
3890 (print_operand_address): Call output_addr_const instead of
3891 s390_output_symbolic_const.
3892 (print_operand): Likewise.
3893 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3894 Remove FILE * argument.
3895 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3896 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3899 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3901 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3902 (struct edge, struct vertex, struct graph): New.
3903 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3904 free_graph): New functions.
3906 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3908 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3909 Use ".set macro" to avoid warnings about multi-instruction
3910 macros, since they're intentional.
3912 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3914 * config/darwin.h: Add include guards. Remove old, now incorrect,
3915 comment about STANDARD_EXEC_PREFIX.
3917 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3918 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3919 for installing .1 manpages. Add rules for installing cpp
3920 and gcov manpages under their installed names.
3922 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3924 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3925 host, but try LD_FOR_TARGET first.
3926 * configure: Rebuilt.
3928 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3930 * dbxout.c: Move declaration of dbxout_type_decl outside
3931 #ifdef DBX_DEBUGGING_INFO.
3932 * c-parse.in: Don't give the asmdef production a type.
3934 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3936 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3937 (debug_nothing_tree_int): Prototype.
3938 (dwarf_debug_hooks): Delete, unused.
3939 * debug.c (do_nothing_debug_hooks): Update.
3940 (debug_nothing_tree_int): New function.
3941 * langhooks.h (struct lang_hooks_for_decls):
3942 Remove builtin_type_decls field.
3943 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3944 (LANG_HOOKS_DECLS): Update.
3945 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3946 Use debug_hooks->type_decl.
3947 * dbxout.c (preinit_symbols): New static.
3948 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3949 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3950 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3951 for symbols to output.
3952 (dbxout_type_decl): New function.
3953 (dbxout_symbol): If called before dbxout_init has run, queue
3954 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3955 to TYPE_DECLs before emitting them.
3956 * xcoffout.c (assign_type_number): Delete.
3957 (xcoff_type_numbers): New static table.
3958 (xcoff_assign_fundamental_type_number): New function.
3959 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3960 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3961 * sdbout.c: Include varray.h.
3962 (deferred_global_decls): New static.
3963 (sdb_debug_hooks): Update.
3964 (sdbout_global_decl): If we can't emit something right now,
3965 remember it in deferred_global_decls.
3966 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3967 (sdbout_init): Initialize deferred_global_decls.
3968 * Makefile.in: Update dependencies of sdbout.o.
3969 * dwarf2out.c (dwarf2out_type_decl): New function.
3970 (dwarf2_debug_hooks): Update.
3971 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3972 * c-decl.c (getdecls): Just return 0.
3973 (check_for_loop_decls): Don't use getdecls.
3974 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3975 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3977 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3979 * config/s390/s390.c (s390_sched_reorder2): Remove.
3980 (TARGET_SCHED_REORDER2): Do not redefine.
3982 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3984 * c-parse.in (maybe_type_qual): Delete.
3985 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3986 (asm_argument): New grammar rules.
3987 (extdef_1): Use asmdef.
3988 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3989 (xexpr): Move up with other expression rules.
3990 (stmt): Use asm_stmt.
3992 * c-typeck.c (build_asm_expr): New function - body mostly
3993 pulled from build_asm_stmt.
3994 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3995 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3997 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4000 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4001 (mips_declare_object): Make variadic.
4002 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4003 mips_output_aligned_decl_common.
4004 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4005 (mips_declare_object): Make variadic.
4007 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4009 * function.c (update_epilogue_consts): Teach about binary operations.
4011 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4012 previous MEM_VOLATILE in REF.
4013 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4014 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4016 2004-02-12 Gunther Nikl <gni@gecko.de>
4018 * config.gcc: Restore support for m68k-openbsd.
4020 2004-02-12 Jan Hubicka <jh@suse.cz>
4022 * tree-optimize.c (tree_rest_of_compilation): Do not release
4025 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4027 * doc/install.texi: Fix the spelling of "explicitly".
4029 2004-02-11 Eric Christopher <echristo@redhat.com>
4031 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4032 duplicate argument structure of cpp_interpret_string.
4033 * cpphash.h: Move prototype...
4035 * cpplib.c: Fix calls to match new function signature.
4037 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4040 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4041 constant expressions at all outside C99 mode if pedantic.
4043 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4045 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4046 (log10_optab, log2_optab): Define corresponding macros.
4047 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4048 * genopinit.c (optabs): Implement log10_optab and log2_optab
4049 using log10?f2 and log2?f2 patterns.
4050 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4051 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4052 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4053 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4055 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4056 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4057 log2, log2f and log2l built-ins as inline x87 intrinsics.
4059 2004-02-11 Richard Henderson <rth@redhat.com>
4062 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4063 dead insn after reload.
4065 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4067 * tree.h (frame_base_decl): Add GTY marker.
4068 * var-tracking.c (frame_base_decl): Likewise.
4070 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4072 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4074 (add_location_or_const_value_attribute): Use text_section_label,
4075 not TEXT_SECTION_NAME.
4077 2004-02-11 Per Bothner <per@bothner.com>
4079 Represent column numbers using line-map's source_location.
4080 The "next available source_location" is now managed internally by
4081 line-maps.c rather than by clients.
4082 * line-map.h (struct line_map): New field column_bits.
4083 <from_line>: Rename field to start_location.
4084 (struct line_maps): New fields highest_location and max_column_hint.
4085 (linemap_check_files_exited): New declaration.
4086 (linemap_line_start): New declaration.
4087 (linemap_add): Remove from_line parameter; use highest_location field.
4088 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4089 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4090 (CURRENT_LINE_MAP): Remove macro.
4091 (linemap_position_for_column): New inline function.
4092 * line-map.c (linemap_init): Clear new fields.
4093 (linemap_check_files_exited): New function, extracted from ...
4094 (linemap_free): Use linemap_check_files_exited.
4095 (linemap_add): Remove from_line parameter. Various updates.
4096 (linemap_line_start): New function.
4097 (linemap_lookeup): Update for new field names.
4098 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4099 linemap_position_for_column may unpredictably change the current map,
4100 it is cleaner and simpler for us to not cache it in cpp_reader.
4101 (struct cpp_buffer): New sysp field.
4102 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4103 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4104 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4105 current map using linemap_lookup.
4106 (do_linemarker): Also set buffer's sysp field.
4107 (destringize_and_run): No longer need to decrement current line.
4108 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4109 (search_path_head, open_file_failed): Use buffer's sysp.
4110 (cpp_make_system_header): Get current map using linemap_lookup.
4111 Also set buffer's sysp flag.
4112 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4113 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4114 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4115 (struct cpp_reader): ... and adding saved_line_base field.
4116 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4117 Update accordingly. Don't adjust line.
4118 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4119 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4120 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4121 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4122 * cpplex.c (_cpp_lex_direct): Likewise.
4123 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4124 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4125 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4126 Remove col field as it is now subsumed by src_loc.
4127 * cpperror.c: Update various field, parameter, and macro names.
4128 (print_location): If col==0, try SOURCE_COLUMN of line.
4129 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4130 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4131 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4132 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4133 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4134 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4135 (_cpp_lex_direct): Use linemap_position_for_column.
4136 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4137 parameter. Instead get it from the line_table global. Adjust callers.
4138 (print): Remove map field. Replace line field to src_line.
4139 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4140 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4141 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4142 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4143 * cpptrad.c (copy_comment): Rename variable.
4144 * c-lex.c (map): Remove static variable, for same reason we removed
4145 cpp_reader's map field.
4146 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4147 to call linemap_lookup.
4148 (cb_line_change): Token's line field replaced by src_loc.
4149 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4152 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4155 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4157 * config/rs6000/altivec.md (*movv4si_internal): At least one
4158 operand must be register_operand.
4159 (*movv8hi_internal1): Likewise.
4160 (*movv16qi_internal1): Likewise.
4161 (*movv4sf_internal1): Likewise.
4163 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4165 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4167 (movv4hi_internal): Same.
4168 (movv2sf_internal): Same.
4169 (movv1di_internal): Same.
4171 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4173 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4174 TARGET_OLDABI consistently.
4175 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4176 mips_va_arg,override_options,compute_frame_size,
4177 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4178 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4179 and TARGET_OLDABI consistently.
4180 * config/mips/mips.md (exception_receiver): Likewise.
4181 * config/mips/linux64.h: Likewise.
4183 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4185 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4186 Set AltiVec ABI and vrsave as default for ppc64 linux.
4187 (init_cumulative_args): Post error, if try to return
4188 value in AltiVec register without enable AltiVec.
4189 (function_arg_advance): Ditto for passing arguments.
4191 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4193 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4194 a label before updating its usage count.
4196 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4198 * doc/install.texi: Remove extra cd.
4200 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4202 * c-common.c (vector_size_helper): Remove; call
4203 reconstruct_complex_type() instead.
4204 * tree.c (reconstruct_complex_type): New function
4205 (formerly vector_size_helper() in c-common.c).
4206 (make_vector): Make externally visible.
4207 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4209 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4211 * config/h8300/h8300-protos.h: Add a prototype for
4212 h8300_regs_ok_for_stm.
4213 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4214 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4215 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4216 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4217 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4218 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4219 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4220 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4221 h8300_regs_ok_for_stm().
4223 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4226 * real.c (real_from_string): Look for 'X' as well as 'x' in
4229 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/h8300/h8300.md: Remove an incorrect comment about
4232 peephole2. Add comments.
4234 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4237 * emit-rtl.c (set_decl_incoming_rtl): New.
4238 * tree.h (set_decl_incoming_rtl): New.
4239 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4241 * ada/misc.c (adjust_decl_rtl): Likewise.
4243 2004-02-10 Per Bothner <per@bothner.com>
4245 * c-opts.c (c_common_post_options): Don't emit working directory
4246 in cpp output if -P was specified.
4248 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4251 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4252 negate_expr back to the original type.
4254 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4256 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4259 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4261 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4262 gen_lowpart_SUBREG): Move under the file in which they
4263 are actually declared.
4265 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4267 * doc/sourcebuild.texi: Add libada documentation.
4269 * doc/install.texi: Update documentation on Ada build, now
4270 that the GNAT lib and tools are built automatically.
4272 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4274 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4277 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4279 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4280 boundaries outside build_component_ref() call (a macro in ObjC++).
4282 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4284 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4285 (init_cumulative_args): Likewise.
4286 (a7_overlap_mentioned_p): Delete prototype.
4287 * config/xtensa/xtensa.c (struct machine_function): Replace
4288 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4289 Add set_frame_ptr_insn field.
4290 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4291 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4292 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4293 at the function entry and replace the operand with the pseudo.
4294 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4295 argument and record this flag in CUMULATIVE_ARGS.
4296 (function_arg): Remove result_mode and special-case code to handle
4297 arguments in a7. Instead, set need_a7_copy flag when there is an
4298 incoming argument in a7.
4299 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4300 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4301 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4302 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4304 (a7_overlap_mentioned_p): Delete.
4305 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4306 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4307 arguments to init_cumulative_args and pass "incoming" flag instead.
4308 (BLOCK_REG_PADDING): Delete.
4309 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4310 checks for reload_in_progress and reload_completed. Update calls to
4311 xtensa_copy_incoming_a7.
4312 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4313 to call xtensa_copy_incoming_a7.
4315 2004-02-09 DJ Delorie <dj@redhat.com>
4317 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4318 longer modify standard_exec_prefix, standard_bindir_prefix, or
4319 standard_startfile_prefix.
4321 2004-02-09 James E Wilson <wilson@specifixinc.com>
4324 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4325 to expand_expr_real call, and pass in alt_rtl as last argument.
4328 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4329 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4330 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4331 * except.c (expand_builtin_extend_pointer): New.
4332 * except.h (expand_builtin_extend_pointer): Declare.
4334 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4336 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4337 unaligned loads and stores.
4339 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4341 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4342 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4344 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4345 * config/mips/iris5.h: ... here.
4346 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4348 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4349 * config/mips/iris5.h: ... here.
4351 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4353 * configure.ac: Remove default executable files before AC_PROG_CC.
4354 * configure: Regenerate.
4356 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4359 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4360 print a operand other than a register.
4362 2004-02-09 Roger Sayle <roger@eyesopen.com>
4364 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4365 tree code rather than call fold_convert, which doesn't specify a
4366 default floating point to integer conversion.
4368 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4370 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4371 code to support SGS assembler. Reformat adjacent code where possible.
4372 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4374 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4376 * config/m68k/linux.h, config/m68k/m68k.c,
4377 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4378 macros and asm_printf() format strings.
4379 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4380 * config/m68k/linux.h: Update copyright.
4381 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4383 2004-02-08 Andreas Schwab <schwab@suse.de>
4384 Bernardo Innocenti <bernie@develer.com>
4386 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4388 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4389 frame pointer register, overridable by OS targets.
4390 * (M68K_REGNAME): Macro to obtain register name for asm output,
4391 eventually replacing %a6 with M68K_FP_REG_NAME.
4392 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4393 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4394 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4395 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4396 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4398 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4400 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4401 hook_rtx_tree_int_null.
4402 * targhooks.c (default_struct_value_rtx): Remove.
4403 * targhooks.h: Remove the prototype for
4404 default_struct_value_rtx.
4405 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4406 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4407 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4408 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4409 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4410 config/rs6000/rs6000.c, config/s390/s390.c,
4411 config/stormy16/stormy16.c, config/v850/v850.c,
4412 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4413 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4415 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4417 * README.Portability: Change "ISO C89" to "ISO C90".
4418 * c-parse.in (primary, initelt): Likewise.
4420 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4422 * real.c (encode_ibm_extended): Normalize the input value before
4423 converting it to a double. Handle the case where a normal value
4426 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4428 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4430 * cse.c (preferrable): Change to preferable. Update all of its
4432 * genautomata.c (ainsn): Change
4433 first_ainsn_with_given_equialence_num to
4434 first_ainsn_with_given_equivalence_num. Update all of its
4437 2004-02-08 Jan Hubicka <jh@suse.cz>
4439 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4441 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4443 * function.c (assign_parms): Fix formatting.
4445 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4447 * default.h (PROMOTE_PROTOTYPES): Remove.
4448 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4449 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4450 EXPAND_BUILTIN_SAVEREGS): Poison.
4451 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4452 hook_bool_tree_false.
4453 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4454 * target.h: Replace SETUP_INCOMING_VARARGS with
4455 targetm.calls.setup_incoming_varargs().
4456 * targhooks.c (default_promote_function_return): Remove.
4457 (default_promote_prototypes): Likewise.
4458 (default_struct_value_rtx): Always abort().
4459 (default_expand_builtin_saveregs): Always print an error
4461 (default_setup_incoming_varargs): Do nothing.
4462 (default_pretend_outgoing_varargs_named): Don't depend on
4463 SETUP_INCOMING_VARARGS.
4464 * targhooks.h: Remove the prototype for
4465 default_promote_function_return and
4466 default_promote_prototypes.
4468 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4470 * system.h (SHARED_SECTION_ASM_OP): Poison.
4471 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4472 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4474 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4477 * c-decl.c (diagnose_mismatched_decls): Only give special
4478 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4480 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4481 DECL_FUNCTION_CODE when defining a built-in function.
4482 Don't update DECL_ESTIMATED_INSNS.
4483 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4485 * tree.h: Delete DECL_ESTIMATED_INSNS.
4486 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4487 (expand_call_inline, optimize_inline_calls): Don't update
4488 DECL_ESTIMATED_INSNS nor inlined_insns.
4489 * cgraphunit.c (cgraph_analyze_function): Don't update
4490 DECL_ESTIMATED_INSNS.
4492 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4494 * c-common.c (shadow_warning): Delete.
4495 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4496 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4497 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4498 * c-parse.in (free_parser_stacks): Delete.
4500 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4502 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4503 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4504 Use the top level mkinstalldirs, not the one in the gcc subdir.
4505 * mkinstalldirs: Remove (from the gcc subdir).
4507 2004-02-07 Roger Sayle <roger@eyesopen.com>
4510 * fold-const.c (fold_convert): New function to provide type
4511 conversion to the middle-end without using convert.
4512 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4513 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4514 invert_truthvalue, optimize_bit_field_compare, range_binop,
4515 decode_field_reference, make_range, build_range_check, unextend,
4516 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4517 fold_binary_op_with_conditional_arg, fold_inf_compare,
4518 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4519 convert with calls to fold_convert.
4521 2004-02-07 Jan Hubicka <jh@suse.cz>
4523 * genrecog.c (find_operand): add extra argument stop.
4524 (validate_pattern): Verify that mach_dup is duplicating operand
4525 defined lexically earlier.
4527 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4529 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4530 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4531 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4532 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4533 config/ia64/ia64.h, config/ip2k/ip2k.h,
4534 config/iq2000/iq2000.h, config/mips/iris5.h,
4535 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4536 config/rs6000/aix51.h, config/rs6000/aix52.h,
4537 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4538 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4539 config/sparc/linux.h, config/sparc/linux64.h,
4540 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4541 config/xtensa/xtensa.h: Remove the definitions of
4542 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4543 MAX_WCHAR_TYPE_SIZE.
4544 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4545 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4547 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4550 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4553 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4555 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4556 #ifdef ENABLE_CHECKING and #endif.
4558 2004-02-07 Roger Sayle <roger@eyesopen.com>
4560 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4561 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4562 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4563 integer types and floating point with unsafe_math_optimizations.
4564 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4565 Optimize A - B as A + (-B), if B is easily negated.
4567 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4569 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4570 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4571 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4572 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4575 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4577 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4579 2004-02-06 James E Wilson <wilson@specifixinc.com>
4581 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4582 glibc 2.3 or better.
4584 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4586 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4587 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4589 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4591 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4592 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4593 (SHLIB_MKMAP_OPTS): Delete.
4594 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4595 (bispecs): Add rule.
4596 * config/rs6000/libgcc-ppc64.ver: New file.
4597 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4598 (__floatdidf, __floatdisf): Optimize multiply.
4599 (__fixunstfdi): New function.
4600 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4601 real and imag parts larger than one register.
4602 (function_arg): Correct type of reg used when fp arg split partially
4604 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4605 and __MACH__ or __powerpc64__.
4607 2004-02-06 Roger Sayle <roger@eyesopen.com>
4608 Ulrich Weigand <uweigand@de.ibm.com>
4610 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4611 of gen_highpart or gen_lowpart when the floating point format is
4612 wider than the result mode.
4614 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4616 * dwarf2out.c (loclabel_num): Move into #ifdef
4617 DWARF2_DEBUGGING_INFO.
4619 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4621 * objc/objc-act.c (build_super_template) the 'class' field of
4622 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4623 (get_super_receiver): Likewise.
4625 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4627 * reload1.c (check_eliminable_occurrences): Optimize the reset
4629 (eliminate_regs_in_insn): Likewise.
4631 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4632 Josef Zlomek <zlomekj@suse.cz>
4634 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4635 at the beginning of function, call dwarf2out_var_location for
4636 NOTE_INSN_VAR_LOCATION note.
4637 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4638 decl_loc_table): New.
4639 (lookup_decl_loc): New function.
4640 (add_var_loc_to_decl): New function.
4641 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4642 only if can_use_fbreg.
4643 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4645 (loc_descriptor): Likewise. Process VAR_LOCATION.
4646 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4647 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4648 can_use_fbreg == true.
4649 (add_location_or_const_value_attribute): Added parameter enum
4650 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4651 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4652 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4653 with attr == DW_AT_location.
4654 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4655 if frame_base_decl is defined and has a location list.
4656 (gen_variable_die): Call add_location_or_const_value_attribute with
4657 attr == DW_AT_location.
4658 (dwarf2out_var_location): New function.
4659 (dwarf2out_begin_function): New function.
4660 (dwarf2out_init): Create decl_loc_table.
4662 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4664 * loop.c (force_movables): Transitively increase the priorities of
4665 all insns forces by an insn, not just the first one.
4667 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4668 Daniel Berlin <dberlin@dberlin.org>
4670 Josef Zlomek <zlomekj@suse.cz>
4671 * Makefile.in (var-tracking.o): New.
4672 * common.opt (fvar-tracking): New.
4673 * flags.h (flag_var_tracking): New.
4674 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4675 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4676 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4677 * rtl.c (note_insn_name): Likewise.
4678 * rtl.def (VAR_LOCATION): New.
4679 * rtl.h (NOTE_VAR_LOCATION): New.
4680 (NOTE_VAR_LOCATION_DECL): New.
4681 (NOTE_VAR_LOCATION_LOC): New.
4682 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4683 (variable_tracking_main): New exported function.
4684 * timevar.def (TV_VAR_TRACKING): New.
4685 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4686 (dump_file): "vartrack" was added (-dV).
4687 (flag_var_tracking): New.
4688 (f_options): "var-tracking" was added.
4689 (rest_of_handle_variable_tracking): New function.
4690 (rest_of_compilation): Run variable tracking.
4691 (process_options): If user has not specified flag_var_tracking set it
4692 according to optimize, debug_info_level and debug_hooks.
4693 * tree.h (frame_base_decl): New.
4694 * var-tracking.c: New file.
4695 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4696 (ia64_override_options): Set flags to run variable tracking in machine
4697 dependent reorg instead of toplev.c.
4698 (ia64_reorg): Run variable tracking if wanted.
4699 * doc/invoke.texi: Mention variable tracking in -dV,
4700 add and -fvar-tracking.
4701 * doc/passes.texi: Added variable tracking pass.
4703 Daniel Berlin <dberlin@dberlin.org>
4704 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4705 * dbxout.c (dbx_debug_hooks): Likewise.
4706 (xcoff_debug): Likewise.
4707 * debug.c (do_nothing_debug_hooks): Likewise.
4708 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4709 * dwarfout.c (dwarf_debug_hooks): Likewise.
4710 * sdbout.c (sdb_debug_hooks): Likewise.
4711 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4712 * final.c (final_scan_insn): Call var_location debug hook for each
4713 NOTE_INSN_VAR_LOCATION.
4715 2004-02-06 Jan Hubicka <jh@suse.cz>
4717 * flow.c (update_life_info): Allocate reg_deaths when called from
4719 (attempt_auto_inc): Update life ranges accordingly.
4721 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4724 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4726 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4728 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4730 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4732 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4733 a separate line info table in use.
4734 Use the correct size for terminators.
4735 (output_die): Use offset, not delta.
4737 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4739 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4741 2004-02-06 Jan Hubicka <jh@suse.cz>
4743 * recog.c (split_all_insns): Do not update reg info.
4744 * regrename.c (regrename_optimize): Likewise.
4745 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4746 * flow.c (struct propagate_block_info): Add insn_num field.
4747 (reg_deaths): New array.
4748 (life_analysis): Free reg_deaths info.
4749 (allocate_reg_life_data): Allocate reg_deaths array.
4750 (propagate_one_insn): Use new array.
4751 (init_propagate_block): Initialize it.
4752 (free_propagate_block_info): Finish compuation of
4754 (attempt_auto_inc): Sanity check that REG_INFO is not
4755 computed at same time.
4756 (mark_used_regs): Update new array.
4758 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4761 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4763 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4764 *extendqisi2_short_displ.
4766 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4768 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4769 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4770 (emit_library_call_value_1): Likewise pass nargs.
4771 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4772 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4773 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4774 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4775 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4777 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4778 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4779 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4780 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4781 INIT_CUMULATIVE_ARGS.
4782 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4783 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4784 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4785 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4786 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4787 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4788 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4789 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4790 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4791 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4792 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4793 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4795 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4797 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4800 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4802 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4803 note containing (plus (reg) (const_int)), where reg is an
4804 eliminable reg, then perform the register elimination without
4805 depending on eliminate_regs().
4807 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4809 * config/arc/arc.c (arc_return_in_memory): Check the return
4810 value of int_size_in_bytes against -1. Don't check
4812 * config/avr/avr.c (avr_return_in_memory): Check the return
4813 value of int_size_in_bytes against -1.
4814 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4815 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4817 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4818 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4821 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4823 * config/frv/frv-protos.h: Remove the prototype for
4824 frv_setup_incoming_varargs.
4825 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4826 (frv_setup_incoming_varargs): Make it static.
4827 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4829 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4831 * config/fr30/fr30-protos.h: Remove the prototype for
4832 fr30_setup_incoming_varargs.
4833 Update the prototypes for fr30_num_arg_regs and
4834 fr30_function_arg_partial_nregs.
4835 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4836 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4837 (fr30_setup_incoming_varargs): Make it static.
4838 Add argument second_time. Don't do anything when second_time
4840 (fr30_num_arg_regs): Change the type of the first argument to
4842 (fr30_function_arg_partial_nregs): Change the type of the
4843 second argument to enum machine_mode.
4844 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4845 (SETUP_INCOMING_VARARGS): Remove.
4847 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4849 * config/arc/arc-protos.h: Remove the prototype for
4850 arc_setup_incoming_varargs.
4851 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4852 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4853 (arc_setup_incoming_varargs): Make it static.
4854 (arc_external_libcall): Likewise.
4855 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4856 Remove the commented-out definition of
4857 ASM_OUTPUT_EXTERNAL_LIBCALL.
4859 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4861 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4862 to $$(slibdir) in the installation commands.
4864 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4866 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4867 with inner_regno, not regno.
4868 * rtlanal.c (refers_to_regno_p): Same.
4870 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4872 * config.gcc: Remove i370 support.
4874 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4876 * doc/install.texi: Update automake and autoconf version
4877 requirements. Note where to find gcj automake version.
4879 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4881 * Makefile.in (generate-manpages): Move dependencies to ...
4883 * doc/makefile.texi: Document new targets.
4884 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4886 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4889 Makefile.in (srcextra): Add a level of indirection to ...
4890 (gcc.srcextra): ... here.
4891 (po-generated): Delete.
4892 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4894 (start.encap): Remove superfluous lang.srcextra dependency.
4895 objc/Make-lang.in (po-generated): Delete.
4897 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4899 * config/ia64/ia64.c (REG_GP): Remove.
4901 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4903 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4905 2004-02-05 Devang Patel <dpatel@apple.com>
4907 * dwarf2out.c (force_type_die): Look up input type itself
4908 instead of root_type() of type.
4910 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4912 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4913 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4914 pre-reload splitters are transformed to post-reload
4915 define_insn_and_split patterns.
4916 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4918 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4921 TARGET_PROMOTE_PROTOTYPES.
4923 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4927 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4929 * c-typeck.c (constructor_asmspec): Delete.
4930 (struct initializer_stack): Delete field 'asmspec'.
4931 (start_init): Delete saving of asmspec.
4932 (finish_init): Don't update constructor_asmspec.
4933 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4934 * stmt.c (expand_asm): Duplicate strings from tree.
4935 (expand_asm_operands): Likewise.
4936 * tree.c (tree_size): Update computation of size of STRING_CST.
4937 (make_node): Don't make STRING_CST nodes.
4938 (build_string): Allocate string with tree node.
4939 * tree.def (STRING_CST): Update comment.
4940 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4941 (tree_string): Place contents of string in tree node.
4942 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4945 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4947 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4950 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4952 * config/rs6000/altivec.md (*movv4si_internal): At least one
4953 operand must be altivec_register_operand.
4954 (*movv8hi_internal1): Likewise.
4955 (*movv16qi_internal1): Likewise.
4956 (*movv4sf_internal1): Likewise.
4958 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4960 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4961 * configure: Regenerate.
4963 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4965 * doc/install.texi: Update description of --gxx-include-dir to
4966 give correct default value.
4968 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4970 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4973 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4975 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4978 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4980 * emit-rtl.c: Update the comment about the file.
4982 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4984 * sourcebuild.texi (Test Idioms): Update testcase naming
4987 2004-02-04 Per Bothner <per@bothner.com>
4989 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4990 * c-ppoutput.c (pp_dir_change): New function.
4991 * c-common.h (pp_dir_change): New declaration.
4992 * cpplib.h (struct cpp_options): Remove working_directory field.
4993 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4994 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4995 Don't handle -fworking_directory here, but in c_common_post_options.
4996 (read_original_directory): Don't back up when done.
4997 Don't clear no-longer used working_directory flag.
4998 * cpplib.h: Update declarations to match.
4999 * c-lex.c (cb_dir_change): Move to c-opts.c.
5000 (init_c_lex): Don't set dir_change callback here, since we want
5001 to set it even if flag_preprocess_only.
5002 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5003 (c_common_post_options): Set dir_change callback.
5004 Call pp_dir_change if approporiate.
5005 (finish_options): Don't call cpp_find_main_file here. Hence remove
5006 unneeded parameter and result. Do LC_RENAME for <built-in>.
5007 (c_common_post_options): Call cpp_read_main_file here instead.
5008 (c_common_init): Update accordingly.
5009 (push_command_line_include): Don't cpp_push_main_file.
5010 Do LC_RENAME rather than LC_LEASE to get back to main file.
5011 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5012 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5013 files, but call finish_options for all files.
5014 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5015 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5016 cpp_find_main_file + cpp_push_main_file.
5017 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5018 * opts.c (handle_options): Only set main_input_filename first time.
5020 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5022 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5024 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5026 * reload.c (find_equiv_reg): When checking for register overlap,
5027 don't index hard_regno_nregs with a pseudo-reg.
5029 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5031 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5033 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5035 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5036 against FIRST_PSEUDO_REGISTER.
5038 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5040 * Makefile.in: Move target, host overrides after per-language
5043 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5044 (GNATLIBCFLAGS): Remove -g.
5046 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5049 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5050 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5051 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5052 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5053 config/sparc/sparc.c, config/vax/vax.c: Revert the
5054 replacements of "FALLTHRU" with "Fall through" done in the
5057 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5060 config/arm/arm.c, config/arm/arm.md,
5061 config/cris/cris-protos.h, config/fr30/fr30.c,
5062 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5063 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5064 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5065 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5066 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5067 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5068 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5069 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5070 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5071 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5072 config/s390/s390.md, config/sparc/netbsd-elf.h,
5073 config/sparc/openbsd.h, config/sparc/sparc.c,
5074 config/xtensa/lib2funcs.S: Fix comment formatting.
5076 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5078 * config/alpha/alpha.c, config/arc/arc.c,
5079 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5080 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5081 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5082 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5083 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5084 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5085 config/iq2000/iq2000.c, config/m32r/m32r.c,
5086 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5087 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5088 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5089 config/rs6000/rs6000.h, config/sparc/sparc.c,
5090 config/vax/vax.c: Fix comment typos. Follow spelling
5093 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5095 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5096 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5097 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5098 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5099 config/arm/fpa.md, config/arm/iwmmxt.md,
5100 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5101 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5102 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5103 config/sparc/netbsd-elf.h: Update copyright.
5105 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5107 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5108 for all modes whose size is greater than 8 bytes if ARCH32.
5109 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5110 by reference if ARCH32.
5112 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5114 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5116 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5118 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5119 to before adddi3 insn patterns.
5120 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5121 "reload_insi"): Move to before addsi3 insn patterns.
5123 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5125 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5126 parameter. Use it instead of current_function_is_thunk.
5127 * function.h (struct function): Update documentation for is_thunk.
5128 * tree.h (CALL_FROM_THUNK_P): New macro.
5129 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5130 no_new_pseudos when testing current_function_is_thunk.
5131 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5133 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5135 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5136 TARGET_SETUP_INCOMING_VARARGS.
5138 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5140 * emit-rtl.c (gen_rtx): Remove.
5141 * genattrtab.c: Don't mention gen_rtx in a comment.
5142 * rtl.h: Remove the prototype for gen_rtx.
5143 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5145 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/arc/arc.h, config/fr30/fr30.h
5148 (SETUP_INCOMING_VARARGS): Remove the target-independent
5150 * doc/tm.texi: Don't mention deprecated target macros.
5152 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5155 target-independent comment.
5157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5159 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5160 mention deprecated target macros.
5162 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5164 * config.gcc: Remove obsolete ports and configurations.
5165 * config/linux-aout.h, config/netware.h,
5166 config/t-linux-gnulibc1, config/d30v/abi,
5167 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5168 config/d30v/d30v.h, config/d30v/d30v.md,
5169 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5170 config/dsp16xx/dsp16xx-modes.def,
5171 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5172 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5173 config/i370/README, config/i370/i370-c.c,
5174 config/i370/i370-protos.h, config/i370/i370.c,
5175 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5176 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5177 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5178 config/i386/moss.h, config/i386/netware.h,
5179 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5180 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5181 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5182 config/i960/i960-c.c, config/i960/i960-coff.h,
5183 config/i960/i960-modes.def, config/i960/i960-protos.h,
5184 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5185 config/i960/rtems.h, config/i960/t-960bare,
5186 config/m68k/hp310.h, config/m68k/hp320.h,
5187 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5188 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5190 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5191 doc/md.texi: Remove mentions of obsolete ports.
5193 2004-02-04 Jan Hubicka <jh@suse.cz>
5195 * alias.c (find_base_term, get_addr): Do not dereference NULL
5196 pointer when all VALUE's locations has been invalidated.
5197 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5199 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5201 * doc/invoke.texi (x86 options): Fix spelling/wording.
5203 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5205 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5206 put the original string in a comment.
5207 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5208 * config/mips/mips.c (mips_output_ascii): Likewise.
5209 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5211 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5213 * system.h (GIV_SORT_CRITERION): Poison.
5214 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5215 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5217 2004-02-03 Roger Sayle <roger@eyesopen.com>
5220 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5221 multiplies with a multiplication of the wrong signedness, its the
5222 signedness of the multiplication that we've performed that needs to
5223 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5224 if expand_mult_highpart_adjust places the result in target.
5226 2004-02-03 Richard Henderson <rth@redhat.com>
5228 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5230 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5232 * config.gcc (sh[234]l): Use little endian fragments.
5234 2004-02-03 Paul Koning <pkoning@equallogic.com>
5236 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5237 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5238 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5239 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5240 floating point format.
5241 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5242 the above functions.
5243 (output_move_quad): Output float values in correct target format.
5244 (legitimate_const_double_p): New function.
5245 * config/pdp11/pdp11.h: Fix typos.
5246 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5247 (TARGET_FLOAT_FORMAT): Ditto.
5248 (pdp11_f_format, pdp11_d_format): Add external declarations.
5249 (MAX_REGS_PER_ADDRESS): Corrected.
5250 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5251 (PRINT_OPERAND): Output float literals in target format.
5253 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5256 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5258 (access_public_node): Redefine.
5259 (access_protected_node): Likewise.
5260 (access_private_node): Likewise.
5261 * tree.c (build_common_tree_nodes): Create access_public_node,
5262 access_protected_node, and access_private_node.
5264 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5266 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5267 (MASK_INLINE_INT_DIV_THR): Ditto.
5268 (MASK_INLINE_SQRT_LAT): Ditto.
5269 (MASK_INLINE_SQRT_THR): Ditto.
5270 (MASK_DWARF2_ASM): Ditto.
5271 (MASK_EARLY_STOP_BITS): Ditto.
5273 2004-02-02 Paul Brook <paul@codesourcery.com>
5275 Merge from csl-arm-branch.
5277 2004-01-30 Paul Brook <paul@codesourcery.com>
5279 * aof.h (REGISTER_NAMES): Add vfp reg names
5280 (ADDITIONAL_REGISTER_NAMES): Ditto.
5281 * aout.h (REGISTER_NAMES): Ditto.
5282 (ADDITIONAL_REGISTER_NAMES): Ditto.
5283 * arm-protos.h: Update/Add Prototypes.
5284 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5285 Only allow 0.0 for VFP.
5286 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5287 (values_fp): Rename from values_fpa. Update Users.
5288 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5289 Update users. Only check valid constants for this hardware.
5290 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5291 Only allow consts for FPA.
5292 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5293 Only allow consts for FPA.
5294 (use_return_insn): Check for saved VFP regs.
5295 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5296 (arm_legitimize_address): Ditto.
5297 (arm_general_register_operand): New function.
5298 (vfp_mem_operand): New function.
5299 (vfp_compare_operand): New function.
5300 (vfp_secondary_reload_class): New function.
5301 (arm_float_compare_operand): New function.
5302 (vfp_print_multi): New function.
5303 (vfp_output_fstmx): New function.
5304 (vfp_emit_fstm): New function.
5305 (arm_output_epilogue): Output VPF reg restore code.
5306 (arm_expand_prologue): Output VFP reg save code.
5307 (arm_print_operand): Add 'P'.
5308 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5309 (arm_regno_class): Return classes for VFP regs.
5310 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5311 (arm_get_frame_size): Ditto.
5312 * arm.h (FIXED_REGISTERS): Add VFP regs.
5313 (CALL_USED_REGISTERS): Ditto.
5314 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5315 (FIRST_VFP_REGNUM): Define.
5316 (LAST_VFP_REGNUM): Define.
5317 (IS_VFP_REGNUM): Define.
5318 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5319 (HARD_REGNO_NREGS): Handle VFP regs.
5320 (REG_ALLOC_ORDER): Add VFP regs.
5321 (enum reg_class): Add VFP_REGS.
5322 (REG_CLASS_NAMES): Ditto.
5323 (REG_CLASS_CONTENTS): Ditto.
5324 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5325 (REG_CLASS_FROM_LETTER): Add 'w'.
5326 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5327 (EXTRA_MEMORY_CONSTRAINT): Define.
5328 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5329 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5330 (REGISTER_MOVE_COST): Ditto.
5331 (PREDICATE_CODES): Add arm_general_register_operand,
5332 arm_float_compare_operand and vfp_compare_operand.
5333 * arm.md (various): Rename as above.
5334 (divsf3): Enable when TARGET_VFP.
5339 (arm_movdi): Disable when TARGET_VFP.
5340 (arm_movsi_insn): Ditto.
5341 (movsi): Only split with general regs.
5342 (cmpsf): Use arm_float_compare_operand.
5343 (push_fp_multi): Restrict to TARGET_FPA.
5346 * fpa.md (various): Rename as above.
5347 * doc/md.texi: Document ARM w and U constraints.
5349 2004-01-15 Paul Brook <paul@codesourcery.com>
5351 * config.gcc: Add with_fpu. Allow with-float=softfp.
5352 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5353 Break out of loop when we find a float-abi. Fix typo.
5354 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5356 * doc/install.texi: Document --with-fpu.
5358 2003-01-14 Paul Brook <paul@codesourcery.com>
5360 * config.gcc (with_arch): Add armv6.
5361 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5362 * config/arm/arm.c (arm_overrride_options): Ditto.
5364 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5366 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5367 (FL_ARCH6): Renamed from FL_ARCH6J.
5368 (arm_arch3m): Renamed from arm_fast_multiply.
5369 (arm_arch6): Renamed from arm_arch6j.
5370 * arm.h: Update all uses of above.
5371 * arm-cores.def: Likewise.
5374 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5375 not arm6j. Add entry for arch armv6.
5377 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5379 * arm.c (arm_emit_extendsi): Delete.
5380 * arm-protos.h (arm_emit_extendsi): Delete.
5381 * arm.md (zero_extendhisi2): Also handle zero-extension of
5383 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5384 (thumb_zero_extendhisi2): Only match if not v6.
5385 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5386 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5387 (thumb_extendqisi2): Likewise.
5388 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5389 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5390 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5391 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5392 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5393 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5394 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5395 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5396 (arm_extendqisi2addsi): Likewise.
5398 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5401 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5402 + REG addressing modes.
5404 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5405 + REG addressing modes.
5407 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5409 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5412 2003-30-12 Paul Brook <paul@codesourcery.com>
5414 * longlong.h: protect arm inlines with !defined (__thumb__)
5416 2003-30-12 Paul Brook <paul@codesourcery.com>
5418 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5420 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5422 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5425 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5427 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5428 to the virtual incoming args pointer for downward stacks.
5430 2003-12-29 Paul Brook <paul@codesourcery.com>
5432 * config/arm/arm-cores.def: Add cost function.
5433 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5434 (arm_rtx_costs): Remove
5435 (struct processors): Add rtx_costs field.
5436 (all_cores, all_architectures): Ditto.
5437 (arm_override_options): Set targetm.rtx_costs.
5438 (thumb_rtx_costs): New function.
5439 (arm_rtx_costs_1): Remove cases handled elsewhere.
5440 * config/arm/arm.h (processor_type): Add COSTS parameter.
5442 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5444 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5445 (arm926ejs.md): Include it.
5446 * config/arm/arm926ejs.md: New pipeline description.
5448 2003-12-24 Paul Brook <paul@codesourcery.com>
5450 * config/arm/arm.c (arm_arch6j): New variable.
5451 (arm_override_options): Set it.
5452 (arm_emit_extendsi): New function.
5453 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5454 * config/arm/arm.h (arm_arch6j): Declare.
5455 * config/arm/arm.md: Add sign/zero extend insns.
5457 2003-12-23 Paul Brook <paul@codesourcery.com>
5459 * config/arm/arm.c (all_architectures): Add armv6.
5460 * doc/invoke.texi: Document it.
5462 2003-12-19 Paul Brook <paul@codesourcery.com>
5464 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5465 insn patterns to match.
5466 * config/arm/arm-generic.md: Ditto.
5467 * config/arm/cirrus.md: Ditto.
5468 * config/arm/fpa.md: Ditto.
5469 * config/amm/iwmmxt.md: Ditto.
5470 * config/arm/arm1026ejs.md: Ditto.
5471 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5474 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5476 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5477 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5478 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5479 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5480 arm_no_early_mul_dep): Correctly deal with conditional execution,
5481 parallels and single shift operations.
5482 (arm_no_early_alu_shift_value_dep): Define.
5483 * arm.md (attr type): Replace 'normal' with 'alu',
5484 'alu_shift' and 'alu_shift_reg'.
5485 (attr core_cycles): Adjust.
5486 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5487 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5488 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5489 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5490 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5491 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5492 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5493 attribute appropriately.
5494 * config/arm/arm1026ejs.md (alu_op): Adjust.
5495 (alu_shift_op, alu_shift_reg_op): New.
5496 * config/arm/arm1136.md: Add better bypasses for early
5497 registers. Remove load[234] and store[234] bypasses.
5498 (11_alu_op): Adjust.
5499 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5501 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5503 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5504 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5505 * config/arm/arm.c (arm_no_early_store_addr_dep,
5506 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5507 * config/arm/arm1026ejs.md: Add load-store bypass.
5508 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5509 Add bypasses between instructions.
5511 2003-12-10 Paul Brook <paul@codesourcery.com>
5513 * config/arm/arm.c (arm_fpu_model): New variable.
5514 (arm_fload_abi): New variable.
5515 (target_fpe_name): Rename from target_fp_name.
5516 (target_fpu_name): New variable.
5517 (arm_is_cirrus): Remove.
5518 (fpu_desc): New struct.
5520 (pf_model_for_fpu): Define.
5521 (all_loat_abis): Define.
5522 (arm_override_options): Set fp arch flags based on -mfpu=
5524 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5525 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5526 (*): Use new TARGET_* flags.
5527 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5528 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5529 (TARGET_SOFT_FLOAT): Ditto.
5530 (TARGET_SOFT_FLOAT_ABI): New.
5531 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5533 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5534 (TARGET_OPTIONS): Add -mfpu=.
5535 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5536 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5537 (arm_pf_model): Define.
5538 (arm_float_abi_type): Define.
5539 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5540 * config/arm/arm.md: Use new TARGET_* flags.
5541 * config/arm/cirrus.md: Ditto.
5542 * config/arm/fpa.md: Ditto.
5543 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5544 * config/arm/semi.h (ASM_SPEC): Ditto.
5545 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5546 (FPUTYPE_DEFAULT): Set to VFP.
5547 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5549 2003-11-22 Phil Edwards <phil@codesourcery.com>
5552 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5553 'bx' instead of 'b' to avoid branch range restrictions. Output
5554 the thunk immediately before the thunked-to function.
5555 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5556 .thumb_func if a thunk is being generated. Emit .code 16 along
5557 with .thumb_func if a thunk is not being generated.
5559 2003-11-15 Nicolas Pitre <nico@cam.org>
5561 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5562 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5563 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5564 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5565 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5567 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5568 Ian Lance Taylor <ian@wasabisystems.com>
5570 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5571 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5573 2003-11-05 Phil Edwards <phil@codesourcery.com>
5575 * config/arm/arm.md (insn): Add new V6 instruction names.
5576 (generic_sched): New attr.
5577 * config/arm/arm-generic.md: Use generic_sched here.
5578 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5579 stages of pipeline. Adjust latency counts accordingly.
5580 * config/arm/arm1136jfs.md: New file.
5582 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5584 * config/arm/arm.h (processor_type): New enumeration type.
5585 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5586 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5587 (CPP_CPU_ARCH_SPEC): Likewise.
5588 * config/arm/arm.c (arm_tune): New variable.
5589 (all_cores): Use cores.def.
5590 (all_architectures): Add representative processor.
5591 (arm_override_options): Restructure way in which tuning
5592 information is deduced.
5593 * arm.md: Update "insn" and "type" attributes throughout.
5594 (insn): New attribute.
5595 (type): Compute "mult" from "insn" attribute. Add load2,
5596 load3, load4 alternatives.
5597 (arm automaton): Move to arm-generic.md.
5598 * config/arm/arm-cores.def: New file.
5599 * config/arm/arm-generic.md: Likewise.
5600 * config/arm/arm1026ejs.md: Likewise.
5602 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5604 * doc/invoke.texi (SPARC options): Remove -mflat and
5605 all -mxxx (xxx:chip) options.
5606 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5607 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5608 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5609 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5610 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5611 * config/sparc/sparc.c: Likewise.
5612 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5613 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5614 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5615 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5616 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5617 (sparc_flat_must_save_register_p): Likewise.
5618 (sparc_flat_compute_frame_size): Likewise.
5619 (sparc_flat_save_restore): Likewise.
5620 (sparc_flat_function_prologue): Likewise.
5621 (sparc_flat_function_epilogue): Likewise.
5622 (sparc_flat_epilogue_delay_slots): Likewise.
5623 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5624 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5625 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5626 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5627 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5628 (CONDITIONAL_REGISTER_USAGE): Likewise.
5629 (FRAME_POINTER_REQUIRED): Likewise.
5630 (INITIAL_ELIMINATION_OFFSET): Likewise.
5631 (BASE_RETURN_VALUE_REG): Likewise.
5632 (BASE_OUTGOING_VALUE_REG): Likewise.
5633 (BASE_PASSING_ARG_REG): Likewise.
5634 (BASE_INCOMING_ARG_REG): Likewise.
5635 (INCOMING_REGNO): Likewise.
5636 (OUTGOING_REGNO): Likewise.
5637 (LOCAL_REGNO): Likewise.
5638 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5639 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5640 (EPILOGUE_USES): Likewise.
5641 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5642 ("flat" attribute): Delete.
5643 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5645 (call followed by jump define_peephole's): Delete.
5646 (exception_receiver): Likewise.
5647 (builtin_setjmp_receiver): Likewise.
5648 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5650 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5654 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5656 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5657 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5658 Include langhooks.h. Replace c_common_truthvalue_conversion
5659 with the truthvalue_conversion language hook throughout.
5660 (expr_no_commas): Call default_conversion before save_expr
5661 for the first term of the production 'x ? : y'.
5662 * c-common.c (c_common_truthvalue_conversion): Remove
5663 obsolete block. Invoke recursively the hook instead
5665 * c-convert.c (convert): handle ERROR_MARK_NODE.
5666 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5667 returned by the truthvalue_conversion language hook.
5668 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5669 c_objc_common_truthvalue_conversion.
5670 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5672 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5673 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5674 c_objc_common_truthvalue_conversion.
5676 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5678 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5680 (LIBCALL_VALUE): Likewise.
5681 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5682 gen_rtx_CC0 instead of gen_rtx.
5683 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5684 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5685 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5687 (m68hc11_emit_logical): Likewise.
5689 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5692 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5693 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5694 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5695 config/mips/mips.md, config/mmix/mmix.c,
5696 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5697 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5698 config/rs6000/altivec.md, config/s390/s390.c,
5699 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5700 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5701 Use const0_rtx instead of GEN_INT (0). Do the same for other
5702 constants that are readily available.
5704 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5706 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5707 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5708 instead of GEN_INT (0). Do the same for other constants that
5709 are readily available.
5711 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5713 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5715 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5717 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5719 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5720 gen_rtx_ASHIFT instead of gen_rtx.
5721 (udivmodqi4): Likewise.
5723 2004-02-02 Richard Henderson <rth@redhat.com>
5726 * expr.c (store_expr): Use force_operand before emit_move_insn.
5728 2004-02-02 Jeff Law <law@redhat.com>
5729 Roger Sayle <roger@eyesopen.com>
5731 * tree.c (commutative_tree_code, associative_tree_code): New
5733 (iterative_hash_expr): Use commutative_tree_code.
5734 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5735 * fold-const.c (operand_equal_p): Use commutative_tree_code
5736 rather than inlining the commutativity check.
5739 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5741 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5742 * config/frv/frv-protos.h: Remove the prototype for
5743 frv_function_arg_keep_as_reference.
5744 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5746 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5747 * config/stormy16/stormy16.h: Remove the commented-out
5748 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5750 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5753 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5756 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5758 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5761 2004-02-02 Eric Christopher <echristo@redhat.com>
5762 Zack Weinberg <zack@codesourcery.com>
5764 * c-opts.c (c_common_handle_option): Add -finput-charset.
5766 * cppcharset.c (one_iso88591_to_utf8): Remove.
5767 (convert_iso88591_utf8): Ditto.
5768 (conversion_tab): Remove 8859-1 converter.
5769 (_cpp_input_to_utf8): Remove.
5770 (_cpp_init_iconv_buffer): Ditto.
5771 (_cpp_close_iconv_buffer): Ditto.
5772 (_cpp_convert_input): New function.
5773 (_cpp_default_encoding): Ditto.
5774 * cpphash.h: Add/remove prototypes for above.
5775 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5776 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5777 for narrow execution and input character sets.
5778 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5779 * doc/cppopts.texi: Document -finput-charset.
5781 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5783 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5784 against FIRST_PSEUDO_REGISTER.
5786 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5788 * doc/invoke.texi (SPARC options): Further improve.
5790 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5793 config/h8300/h8300.c, config/ip2k/ip2k.md,
5794 config/iq2000/iq2000.c, config/mips/mips.c,
5795 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5796 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5797 config/v850/v850.md: Fix indentation.
5799 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5801 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5802 arguments on a 16-byte boundary in the parameter array if ARCH64.
5803 Split handling of TFmode.
5805 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5807 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5808 Don't test CONSTANT_P (x).
5809 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5810 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5813 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5815 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5817 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5820 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5821 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5822 config/iq2000/iq2000.c, config/m32r/m32r.c,
5823 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5824 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5825 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5826 config/stormy16/stormy16.c, config/v850/v850.md,
5827 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5829 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5831 * config/mcore/mcore.c (block_move_sequence): Replace
5832 gen_rtx_CONST_INT with GEN_INT.
5834 2004-02-02 Jan Hubicka <jh@suse.cz>
5836 * alias.c (record_set): Use hard_regno_nregs.
5837 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5838 * builtins.c (apply_args_size): Likewise.
5839 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5840 mark_set_regs, add_stored_regs, mark_referenced_regs,
5841 insert_restore, insert_save, insert_one_insn): Likewise.
5842 * cfgcleanup.c: Include regs.h
5843 (mark_effect, mentions_nonequal_regs): Likewise.
5844 * cfgrtl.c (mark_killed_regs): Likewise
5845 * combine.c (update_table_tick, record_value_for_reg,
5846 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5847 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5848 reg_bitfield_target_p, distribute_notes): Likewise.
5849 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5850 exp_equiv_p, cse_insn): Likewise.
5851 * cselib.c (cselib_lookup): Likewise.
5852 (cselib_invalidate_regno, cselib_record_set): Likewise.
5853 * df.c (df_ref_record): Likewise.
5854 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5856 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5857 count_or_remove_death_notes_bb): Likewise.
5858 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5859 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5860 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5861 * integrate.c (mark_stores): Likewise.
5862 * jump.c (delete_prior_computation): Likewise.
5863 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5864 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5865 * loop.c (LOOP_REGNO_NREGS): Likewise.
5866 * postreload.c (reload_combine, reload_combine_note_store,
5867 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5868 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5869 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5870 try_recolor_web, insert_coalesced_conflicts, check_colors,
5871 break_precolored_alias): Likewise.
5872 * ra-debug.c: Include regs.h
5873 (ra_print_rtx_object): Likewise.
5874 * ra-rewrite (choose_spill_colors): Likewise.
5875 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5876 * ra.c (init_ra): Likewise.
5877 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5878 peep2_find_free_register): Likewise.
5879 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5880 * regclass.c (hard_regno_nregs): New array.
5881 (init_reg_modes_once): Initialize it.
5882 (choose_hard_reg_mode): Use it.
5883 (record_reg_classes): Likewise.
5884 * regmove.c (mark_flags_life_zones): Likewise.
5885 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5886 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5887 copy_value, maybe_mode_change, find_oldest_value_reg,
5888 copyprop_hardreg_forward_1):
5889 * regs.h (hard_regno_nregs): Declare.
5890 * realod.c (reload_inner_reg_of_subreg): Use it.
5891 (push_reload, combine_reloads, find_dummy_reload,
5892 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5893 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5894 reload_adjust_reg_for_mode): Likewise.
5895 * reload1.c (compute_use_by_pseudos, count_pseudo,
5896 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5897 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5898 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5899 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5900 delete_output_reload): Likewise.
5901 * resource.c (update_live_status, mark_referenced_resources,
5902 mark_set_resources, mark_target_live_regs): Likewise.
5903 * rtlanal.c: Include regs.h
5904 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5905 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5906 subreg_regno_offset, subreg_offset_representable_p,
5907 hoist_test_store): Likewise.
5908 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5909 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5910 * stmt.c: Include regs.h
5911 (decl_conflicts_with_clobbers_p): Likewise.
5912 * varasm.c (make_decl_rtl): Likewise.
5913 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5915 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5917 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5918 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5919 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5920 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5921 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5922 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5923 config/iq2000/iq2000.h, config/m32r/m32r.c,
5924 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5925 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5926 config/mcore/mcore.c, config/mcore/mcore.h,
5927 config/mcore/mcore.md, config/mips/mips.c,
5928 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5929 config/rs6000/rs6000.c, config/s390/s390.c,
5930 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5931 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5932 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5934 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5936 * config/h8300/h8300.md (two peephole2's): New.
5938 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5940 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5941 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5942 (ASM_CPU_SPEC): Likewise
5943 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5944 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5946 2004-02-01 Roger Sayle <roger@eyesopen.com>
5948 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5949 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5950 (expand_builtin): Always call expand_builtin_pow.
5952 2004-02-01 Roger Sayle <roger@eyesopen.com>
5954 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5955 BUILT_IN_SIGNBITL): New GCC builtins.
5956 * builtins.c (expand_builtin_signbit): New function to RTL expand
5957 calls to signbit, signbitf and signbitl as inline intrinsics.
5958 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5959 (fold_builtin_signbit): New function to perform constant folding
5960 of signbit, signbitf and signbitl.
5961 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5963 * doc/extend.texi: Document new signbit{,f,l} builtins.
5965 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5967 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5969 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5971 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5972 "mips_const_double_ok" and "simple_memory_operand", which were
5973 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5974 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5975 for removal of simple_memory_operand.
5977 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5979 * config/c4x/c4x.md: Use GEN_INT instead of
5980 gen_rtx (CONST_INT, ...).
5982 2004-01-31 Richard Henderson <rth@redhat.com>
5984 * varasm.c (output_constant_pool): Don't zap the pool.
5986 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5988 * genrecog.c (decision_type): Add DT_const_int.
5989 (write_cond) [DT_const_int]: Print a comparison against small
5991 (write_node): Simplify comparisons against small constants
5992 before printing tests.
5994 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5996 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5997 instead of gen_rtx_CONST_INT.
5999 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6001 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6002 instead of gen_rtx_CONST_INT.
6004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6006 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6007 hook_bool_CUMULATIVE_ARGS_false.
6008 * targhooks.c (default_strict_argument_naming): Rename to
6009 hook_bool_CUMULATIVE_ARGS_false.
6010 * targhooks.h: Update the prototype for
6011 default_strict_argument_naming.
6013 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6016 * config/sh/sh.h: Likewise.
6017 * config/sh/sh.md: Likewise.
6019 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6021 * doc/invoke.texi (SPARC options): Restructure and update.
6023 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6025 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6026 STRICT_ARGUMENT_NAMING): Poison.
6027 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6028 hook_bool_tree_false.
6029 * targhooks.c (default_promote_function_args): Remove.
6030 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6031 Don't check incoming.
6032 (default_strict_argument_naming): Don't use
6033 STRICT_ARGUMENT_NAMING.
6034 * targhooks.h: Remove the prototype for
6035 default_promote_function_args.
6037 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6039 * config/i386/i386-protos.h: Remove the prototype for
6040 ix86_setup_incoming_varargs.
6041 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6042 (ix86_setup_incoming_varargs): Make it static.
6043 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6045 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6047 * alloc-pool.c: Fix comment typos.
6048 * builtin-types.def: Likewise.
6049 * builtins.def: Likewise.
6050 * c-pretty-print.c: Likewise.
6052 * reload1.c: Likewise.
6054 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6056 * doc/invoke.texi: Follow spelling conventions.
6057 * doc/tm.texi: Likewise.
6059 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6061 * doc/install.texi: Fix typos.
6062 * doc/invoke.texi: Likewise.
6064 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6066 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6067 registers as pointers.
6068 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6070 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6072 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6073 and restore it to gen_lowpart_general on exit.
6074 (gen_lowpart_for_combine): Adjust all callers to go through
6076 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6077 and restore it to gen_lowpart_general on exit.
6078 (gen_lowpart_if_possible): Adjust all callers to go through
6080 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6081 (gen_lowpart): Declare as pointer to function, initialized to
6082 gen_lowpart_general.
6083 * rtl.h (gen_lowpart): Declare as pointer to function.
6085 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6087 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6088 * calls.c: Likewise.
6089 * emit-rtl.c: Likewise.
6090 * function.c: Likewise.
6091 * reload1.c: Likewise.
6092 * config/i386/cygming.h: Likewise.
6093 * config/i386/i386.c: Likewise.
6094 * config/i386/winnt.c: Likewise.
6096 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6099 * doc/install.texi: document --enable-__cxa_atexit option.
6100 * configure.ac: Disable __cxa_atexit if not supported.
6101 * configure: Regenerate.
6103 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6105 * ggc-zone.c (ggc_free): New function.
6107 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6109 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6110 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6111 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6112 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6113 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6114 config/alpha/alpha.c, config/alpha/alpha.h,
6115 config/alpha/alpha.md, config/alpha/unicosmk.h,
6116 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6117 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6118 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6119 config/frv/frvend.c, config/i386/cygming.h,
6120 config/i386/djgpp.h, config/i386/emmintrin.h,
6121 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6122 config/i386/i386-protos.h, config/i386/openbsd.h,
6123 config/i386/winnt.c, config/i386/xm-mingw32.h,
6124 config/i386/xmmintrin.h, config/ia64/ia64.md,
6125 config/iq2000/iq2000.md, config/m32r/m32r.md,
6126 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6127 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6128 config/mips/iris5gas.h, config/mips/iris6.h,
6129 config/mips/iris6gas.h, config/mips/linux.h,
6130 config/mips/mips.md, config/mips/netbsd.h,
6131 config/mips/openbsd.h, config/mips/windiss.h,
6132 config/pa/fptr.c, config/rs6000/aix.h,
6133 config/rs6000/altivec.h, config/rs6000/darwin.h,
6134 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6135 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6136 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6137 config/sparc/sol2.h: Update copyright.
6139 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6141 * Makefile.in (abs_docdir, abs_srcdir): Define.
6142 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6144 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6146 * genconfig.c (main): Have CC0_P check its operand even on a
6149 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/alpha/alpha.c: Remove mentions of deprecates macros
6152 in comments, remove some target-independent comments about target
6153 macros, and/or add minimal function comments for target hook
6155 * config/avr/avr.c: Likewise.
6156 * config/ia64/ia64.h: Likewise.
6157 * config/ip2k/ip2k.c: Likewise.
6158 * config/iq2000/iq2000.c: Likewise.
6159 * config/m32r/m32r.h: Likewise.
6160 * config/m68hc11/m68hc11.c: Likewise.
6161 * config/mcore/mcore.c: Likewise.
6162 * config/mmix/mmix.c: Likewise.
6163 * config/mn10300/mn10300.c: Likewise.
6164 * config/pa/pa.c: Likewise.
6165 * config/pdp11/pdp11.c: Likewise.
6166 * config/rs6000/rs6000.h: Likewise.
6167 * config/sh/sh.c: Likewise.
6168 * config/sh/sh.h: Likewise.
6169 * config/sparc/sparc.c: Likewise.
6170 * config/sparc/sparc.h: Likewise.
6171 * config/stormy16/stormy16.c: Likewise.
6172 * config/xtensa/xtensa.c: Likewise.
6174 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6176 PR optimization/12147
6177 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6178 RELOAD_FOR_OPADDR_ADDR.
6179 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6180 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6182 2004-01-30 Jan Hubicka <jh@suse.cz>
6184 * reload.c (get_secondary_mem): Fix updating of
6185 secondary_memlocs_elim_used.
6187 2004-01-30 Richard Henderson <rth@redhat.com>
6189 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6190 (MAX_RTX_HASH_TABLE): Remove.
6191 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6192 (first_pool, last_pool, pool_offset): Remove.
6193 (struct rtx_constant_pool): Split out from ...
6194 (struct varasm_status): ... here. Reference one via pointer.
6195 (struct constant_descriptor_rtx): Merge struct pool_constant.
6197 (decode_rtx_const): Remove.
6198 (const_hash_rtx, compare_constant_rtx): Remove.
6199 (record_constant_rtx): Remove.
6200 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6201 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6202 (const_rtx_hash_1, const_rtx_hash): New.
6203 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6204 (simplify_subtraction): Use simplify_rtx.
6205 (force_const_mem): Rewrite to use new data structures.
6206 (find_pool_constant): Likewise.
6207 (get_pool_constant, get_pool_constant_mark,
6208 get_pool_constant_for_function, get_pool_mode,
6209 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6210 (output_constant_pool_2): Split out from output_constant_pool.
6211 (output_constant_pool_1): Likewise. Use new pool datastructures.
6212 (output_constant_pool): Zap entire pool datastructure.
6213 (mark_constant): Use new pool datastructures.
6214 (mark_constants): Use for_each_rtx.
6215 (mark_constant_pool): Use new pool datastructures.
6217 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6219 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6220 Copy operands[1] to pseudo for simplify_gen_subreg.
6222 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6224 * gcse.c (bypass_block): Fix a typo in the previous check-in
6227 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6229 * toplev.c: Include alloc-pool.h.
6230 * Makefile.in (toplev.c): Update dependencies.
6232 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6234 * combine.c (simplify_shift_const, case XOR): Be careful when
6235 commuting XOR with ASHIFTRT.
6237 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6238 Eric Botcazou <ebotcazou@libertysurf.fr>
6240 * config/sparc/sparc-protos.h: Remove the prototype for
6241 sparc_builtin_saveregs.
6242 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6243 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6244 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6245 (TARGET_STRUCT_VALUE_RTX): Likewise.
6246 (TARGET_RETURN_IN_MEMORY): Likewise.
6247 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6248 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6249 (sparc_builtin_saveregs): Make it static.
6250 (sparc_promote_prototypes): New.
6251 (sparc_struct_value_rtx): Likewise.
6252 (sparc_return_in_memory): Likewise.
6253 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6254 (PROMOTE_FUNCTION_RETURN): Likewise.
6255 (RETURN_IN_MEMORY): Likewise.
6256 (STRUCT_VALUE): Likewise.
6257 (STRUCT_VALUE_INCOMING): Likewise.
6258 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6259 (STRICT_ARGUMENT_NAMING): Likewise.
6260 (PROMOTE_PROTOTYPES): Likewise.
6262 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6264 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6267 * varasm.c (const_hash_1) <STRING_CST>: Use the
6268 address to compute the hash value if flag_writable_strings.
6269 (compare_constant) <STRING_CST>: Compare the addresses
6270 if flag_writable_strings.
6271 (build_constant_desc): Do not copy the expression for a
6272 STRING_CST if flag_writable_strings.
6274 2004-01-30 Jan Hubicka <jh@suse.cz>
6276 * alloc-pool.c: Include hashtab.h
6277 (alloc_pool_descriptor): New structure
6278 (alloc_pool_hash): New global variable.
6279 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6280 (create_alloc_pool): Update statistics.
6281 (free_alloc_pool): Likewise.
6282 (pool_alloc): Likewise.
6283 (output_info): New structure
6284 (print_statistics, dump_alloc_pool_statistics): New function.
6285 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6286 (dump_alloc_pool_statistics): Declare.
6287 * toplev.c (finalize): Dump statistics.
6289 * reload.c (secondary_memlocs_elim_used): New static variable.
6290 (get_secondary_mem): Update it.
6291 (find_reloads): Use it.
6293 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6295 * toplev.c: Fix broken checkin of 2003-12-30, again.
6297 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6299 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6300 s390*-*-* targets by specifying a 'nop' insn.
6301 * configure: Regenerate.
6303 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6306 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6308 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6310 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6311 of addr when creating MEM copy.
6313 2004-01-29 Devang Patel <dpatel@apple.com>
6315 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6317 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6320 * reload.c (find_reloads): Only support one pair of commutative
6323 2004-01-29 Roger Sayle <roger@eyesopen.com>
6326 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6327 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6330 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6332 * config/frv/frv.c: Don't mention deprecated macros in
6333 comments. Remove some target-independent comments about
6335 * config/frv/frv.h: Likewise.
6337 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6339 * cfghooks.c (split_block): Set probability and count of the
6342 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6344 * dwarf2out.c (struct die_struct): Added field decl_id.
6345 (decl_die_table): Changed to hash table.
6346 (decl_die_table_allocated): Deleted.
6347 (decl_die_table_in_use): Deleted.
6348 (DECL_DIE_TABLE_INCREMENT): Deleted.
6349 (decl_die_table_hash): New function.
6350 (decl_die_table_eq): New function.
6351 (lookup_decl_die): Lookup in a hash table.
6352 (equate_decl_number_to_die): Insert into a hash table.
6353 (dwarf2out_init): Init hash table decl_die_table.
6355 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6357 PR optimization/13424
6358 * expr.c (store_constructor): Revert 2003-12-03 change.
6360 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6361 expected before returning early. Avoid sharing RTL if they
6364 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6365 handling so that memory attributes are preserved. Don't call
6366 ix86_set_move_mem_attrs.
6367 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6368 (ix86_expand_clrstr): Rename src argument to
6369 dst. Rework rep_stos and strset handling so that memory attributes
6371 (ix86_expand_strlen): Pass src argument to
6372 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6373 memory attributes are preserved.
6374 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6375 change_address instead of gen_rtx_MEM.
6376 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6378 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6379 strmovqi, strmovqi_rex64): Remove.
6380 (rep_mov*, strmov*): Prefix insn names with *.
6381 (strset, strset_singleop, rep_stos): New expanders.
6382 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6383 strsetqi, strsetqi_rex64): Remove.
6384 (rep_stos*, strset*): Prefix insn names with *.
6385 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6387 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6389 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6390 Prefix insn names with *.
6391 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6392 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6393 (strlenqi_1): New expander.
6394 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6396 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6398 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6399 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6400 verify_flow_info): Declaration removed.
6401 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6402 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6403 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6404 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6405 instead of delete_block.
6406 * cfghooks.c: Include timevar.h and toplev.h.
6407 (cfg_hooks): Define here.
6408 (verify_flow_info, dump_bb): Moved from cfg.c.
6409 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6410 split_block, split_block_after_labels, move_block_after,
6411 delete_basic_block, split_edge, create_basic_block,
6412 create_empty_bb, can_merge_blocks_p, merge_blocks,
6413 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6415 * cfghooks.h (struct cfg_hooks): Added fields name,
6416 make_forwarder_block, tidy_fallthru_edge and
6417 move_block_after. Changed type of verify_flow_info, dump_bb,
6418 split_block fields. Renamed cfgh_split_edge and delete_block
6420 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6421 split_block, delete_block, split_edge, create_basic_block,
6422 can_merge_blocks_p, merge_blocks): Macros removed.
6423 (cfg_hooks): Do not export.
6424 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6425 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6426 move_block_after, delete_basic_block, split_edge, create_basic_block,
6427 create_empty_bb, can_merge_blocks_p, merge_blocks,
6428 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6430 (cfg_layout_rtl_cfg_hooks): Declare.
6431 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6433 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6434 (redirect_edge_with_latch_update): Removed.
6435 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6436 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6437 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6438 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6439 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6440 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6442 (rtl_create_basic_block): Coding style fix.
6443 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6444 rtl_make_forwarder_block): New functions.
6445 (update_cfg_after_block_merging): Removed.
6446 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6447 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6449 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6450 find_if_case_2): Don't update dominators.
6451 * timevar.def (TV_CFG_VERIFY): New.
6452 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6453 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6454 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6455 (remove_bbs): Don't call remove_bbs.
6456 (create_preheader): Use make_forwarder_block.
6457 (mfb_keep_just, mfb_update_loops): New static functions.
6459 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/avr/avr.h: Remove target-independent comments about
6464 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6466 * timevar.c (timevar_print): Mention when checking is enabled.
6468 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6470 * c-lex.c (c_lex): Rename to...
6471 (c_lex_with_flags): Add new parameter to get CPP flags.
6472 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6473 * c-pragma.h (c_lex_with_flags): Declare.
6475 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6477 * config/mcore/mcore.c (mcore_external_libcall): Add a
6479 (mcore_return_in_memory): Likewise.
6481 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6483 * config/mcore/mcore-protos.h: Remove the prototype for
6484 mcore_setup_incoming_varargs.
6485 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6486 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6487 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6488 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6489 (TARGET_STRUCT_VALUE_RTX): Likewise.
6490 (TARGET_RETURN_IN_MEMORY): Likewise.
6491 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6492 (mcore_setup_incoming_varargs): Make it static. Receive the
6493 first argument by reference. Add argument second_time.
6494 (mcore_external_libcall): New.
6495 (mcore_return_in_memory): Likewise.
6496 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6497 (PROMOTE_FUNCTION_RETURN): Likewise.
6498 (STRUCT_VALUE): Likewise.
6499 (RETURN_IN_MEMORY): Likewise.
6500 (SETUP_INCOMING_VARARGS): Likewise.
6501 (PROMOTE_PROTOTYPES): Likewise.
6502 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6504 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6506 * config/m32r/m32r-protos.h: Remove the prototype for
6507 m32r_setup_incoming_varargs.
6508 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6509 (TARGET_STRUCT_VALUE_RTX): Likewise.
6510 (TARGET_RETURN_IN_MEMORY): Likewise.
6511 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6512 (m32r_return_in_memory): New.
6513 (m32r_setup_incoming_varargs): Make it static.
6514 * config/m32r/m32r.h: Remove #undef of
6515 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6516 definitions of PROMOTE_FUNCTION_ARGS and
6517 PROMOTE_FUNCTION_RETURN.
6518 (PROMOTE_PROTOTYPES): Remove.
6519 (RETURN_IN_MEMORY): Likewise.
6520 (STRUCT_VALUE): Likewise.
6522 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6524 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6525 (TARGET_STRUCT_VALUE_RTX): Likewise.
6526 (m68k_struct_value_rtx): Likewise.
6527 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6528 STRUCT_VALUE_REGNUM.
6529 (PROMOTE_PROTOTYPES): Remove.
6530 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6531 STRUCT_VALUE_REGNUM.
6532 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6533 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6535 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/stormy16/stormy16.c
6538 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6539 TARGET_BUILD_BUILTIN_VA_LIST.
6541 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6544 (TARGET_STRUCT_VALUE_RTX): Likewise.
6545 (TARGET_RETURN_IN_MEMORY): Likewise.
6546 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6547 (v850_return_in_memory): Likewise.
6548 (v850_setup_incoming_varargs): Likewise.
6549 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6550 (SETUP_INCOMING_VARARGS): Likewise.
6551 (RETURN_IN_MEMORY): Likewise.
6552 (STRUCT_VALUE): Likewise.
6554 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6556 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6557 (fr30_setup_incoming_varargs): Don't use
6558 STRICT_ARGUMENT_NAMING.
6559 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6560 (STRICT_ARGUMENT_NAMING): Likewise.
6562 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6564 * config/frv/frv-protos.h: Remove the prototype for
6565 frv_expand_builtin_saveregs.
6566 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6567 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6568 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6569 STRUCT_VALUE_REGNUM.
6570 (frv_expand_builtin_saveregs): Make it static.
6571 (frv_struct_value_rtx): New.
6572 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6574 2004-01-29 Jan Hubicka <jh@suse.cz>
6577 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6579 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6580 for functions that will be only inlined.
6581 (cgraph_mark_function_to_output): Likewise.
6582 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6583 do not clear function body.
6584 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6585 (tree_rest_of_compilation): Reorganize the logic releasing function
6586 body to use callgraph datastructure.
6588 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6590 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6591 to register_operand.
6593 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6595 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6596 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6597 match_operand expressions so that all match_dups appear
6598 lexically after their corresponding match_operands.
6600 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6602 * config/h8300/h8300.c (WORD_REG_USED): Use
6603 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6604 (compute_saved_regs): Likewise.
6605 (h8300_expand_prologue): Likewise. Allocate locals after
6607 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6608 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6610 (h8300_initial_elimination_offset): Adjust for the new frame
6611 layout, which swaps flips the order of locals and saved
6613 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6614 (HARD_FRAME_POINTER_REGNUM): New.
6615 (ELIMINABLE_REGS): Add an elimination rule from
6616 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6617 (REGISTER_NAMES): Add fp.
6618 * config/h8300/h8300.md (FP_REG): Change to 11.
6621 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6623 * genrecog.c (write_node): Remove a useless local variable.
6625 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6627 * Makefile.in (options.c options.h): Use stamp file s-options to
6628 avoid unnecessary rebuilds.
6629 (options.o): New target listing dependencies.
6630 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6631 (STAGESTUFF): Add s-gtyp-gen.
6633 2004-01-28 Richard Henderson <rth@redhat.com>
6635 * ggc.h (ggc_free): Declare.
6636 * ggc-common.c (ggc_realloc): Use it.
6637 * ggc-page.c: Remove lots of inline markers.
6638 (globals): Add free_object_list.
6640 (ggc_free, validate_free_objects): New.
6641 (poison_pages): Provide default.
6642 (ggc_collect): Call validate_free_objects; emit markers to
6645 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6646 Jim Wilson <wilson@specifixinc.com>
6648 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6649 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6651 (ia64_secondary_reload_class): Delete case GR_REGS.
6652 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6653 Do not allocate a scratch register.
6654 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6656 2004-01-28 Jan Hubicka <jh@suse.cz>
6658 * gcse.c (bypass_block): Prevent edges to be unified when we are
6659 about to emit compenstation code.
6661 2004-01-28 Nick Clifton <nickc@redhat.com>
6663 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6664 the setcwx insn into a register.
6666 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6668 * config/fp-bit.c (pack_d): When using paired doubles to implement
6669 a long double, round the high part separately.
6670 (unpack_d): Fix the case in which the high part is a power of two
6671 and the low part is a nonzero value of the opposite sign.
6673 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6676 (TARGET_STRUCT_VALUE_RTX): Likewise.
6677 (c4x_external_libcall): Likewise.
6678 (c4x_struct_value_rtx): Likewise.
6679 * config/c4x/c4x.h: Remove.
6680 (STRUCT_VALUE_REGNUM): Likewise.
6681 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6685 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6686 (TARGET_STRUCT_VALUE_RTX): Likewise.
6687 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6688 (STRUCT_VALUE): Likewise.
6689 (PROMOTE_PROTOTYPES): Likewise.
6691 2004-01-27 Roger Sayle <roger@eyesopen.com>
6693 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6694 CONST_INT before using INTVAL.
6696 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6699 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6700 frame if !TARGET_BACKCHAIN.
6701 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6703 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6705 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6707 * ia64.c (ia64_function_arg): When placing HFAs in integer
6708 registers, do not special case the mode used for complex
6709 types. Do not advance int_regs until the current register
6712 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6715 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6717 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6719 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6720 slow, unaligned loads and stores while debugging. Fix formatting.
6722 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6724 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6726 (restore_stack_nonlocal): Same.
6728 2004-01-27 Devang Patel <dpatel@apple.com>
6730 * Makefile.in (dwarf2out.o): Depend on input.h
6731 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6732 imported_module_or_decl.
6733 (xcoff_debug_hooks): Same.
6734 * sdbout.c (sdb_debug_hooks): Same.
6735 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6736 * debug.c (do_nothing_debug_hooks): Same.
6737 (debug_nothing_tree_tree): New function.
6738 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6739 * dwarf2out.c: Include input.h.
6740 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6741 (remove_child_TAG): New function.
6742 (dwarf_tag_name): Handle DW_TAG_imported_module.
6743 (gen_subprogram_die): Equate decl number to declaration die. Do not
6744 remove all children dies while reusing declaration die for definition.
6745 Instead, selectively remove only formal parameters.
6746 (gen_variable_die): Equate variable decl to declaration die.
6747 (gen_field_die): Equate field decl to line number.
6748 (force_namespace_die): Replace it with ...
6749 (force_decl_die): ... this.
6750 (force_type_die): New function.
6751 (setup_namespace_context): Replace use of force_namespace_die() with
6753 (gen_namespace_die): Same.
6754 (dwarf2out_imported_module_or_decl): New function.
6756 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6758 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6759 on CQImode and CHImode incoming arguments in register a7.
6760 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6761 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6762 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6763 xtensa_copy_incoming_a7 before reload.
6765 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6767 * coverage.c (get_coverage_counts): Give a different message
6768 if flag_guess_branch_prob is set.
6769 * predict.c (counts_to_freqs): Return an int.
6770 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6771 calculate estimates.
6773 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6775 * config/iq2000/iq2000-protos.h: Remove the prototype for
6776 iq2000_setup_incoming_varargs.
6777 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6778 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6779 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6780 (TARGET_STRUCT_VALUE_RTX): Likewise.
6781 (TARGET_RETURN_IN_MEMORY): Likewise.
6782 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6783 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6784 (iq2000_return_in_memory): Likewise.
6785 (iq2000_setup_incoming_varargs): Make it static. Receive the
6786 first argument by reference.
6787 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6788 (PROMOTE_FUNCTION_RETURN): Likewise.
6789 (PROMOTE_PROTOTYPES): Likewise.
6790 (RETURN_IN_MEMORY): Likewise.
6791 (STRUCT_VALUE): Likewise.
6792 (SETUP_INCOMING_VARARGS): Likewise.
6793 (STRICT_ARGUMENT_NAMING): Likewise.
6795 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6797 * fixinc/fixinc.c (test_test): Initialize res.
6798 (start_flexer): Initialize pz_cmd_save.
6800 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6802 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6803 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6805 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6808 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6809 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6810 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6811 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6812 Possibly rename pattern for consistency.
6813 Remove ??? comments suggesting that this be done.
6814 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6816 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6817 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6818 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6819 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6822 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6824 * config/arm/arm.c (output_return_instruction): Only restore IP
6825 into SP if frame_pointer_needed.
6827 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6829 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6830 for SCmode and DCmode if ARCH32.
6831 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6832 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6834 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6836 (BASE_OUTGOING_VALUE_REG): Likewise.
6838 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6842 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6843 Forbid mode changes from SImode for lower FP regs if ARCH64.
6845 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6847 * Makefile.in (bt-load.o): Depend on except.h.
6848 * bt-load.c (except.h): #include.
6849 (compute_defs_uses_and_gen): If insn at end of BB can throw
6850 within this function, consider registers used by it unavailable for
6852 (move_btr_def): If insn at end of BB can throw, insert before rather
6855 * flags.h (flag_btr_bb_exclusive): Declare.
6856 * toplev.c (flag_btr_bb_exclusive): New variable.
6857 (f_options): Add btr-bb-exclusive.
6858 * bt-load.c (augment_live_range): Restore old behaviour if
6859 flag_btr_bb_exclusive is set.
6860 * common.opt: Add entry for -fbtr-bb-exclusive.
6861 * opts.c (common_handle_options): Same.
6862 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6864 * bt-load.c (btrs_live_at_end): New variable.
6865 (compute_defs_uses_and_gen): Compute its pointed-to array.
6866 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6867 (augment_live_range): When augmenting with a new dominator,
6868 use only its btrs_live_at_end set, but also add in the full set
6869 of the old dominator.
6870 (btr_def_live_range): Use btrs_live_at_end.
6871 (move_btr_def): Set other_btr_uses_before_def, and move new set
6872 to the end of the basic block, if appropriate.
6873 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6875 * bt-load.c (basic_block_freq): Remove outdated comment.
6877 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6879 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6880 (PREDICATE_CODES): Remove duplicate.
6881 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6882 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6883 (MASK_PROFILE_KERNEL): Adjust define.
6885 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6887 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6888 of long string literals from 32 bytes to sizeof (void *) when !-Os
6891 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6893 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6894 constant addresses in the normal mode.
6896 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6898 * system.h (CHAR_BITFIELD): Delete.
6899 (BOOL_BITFIELD): New.
6900 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6901 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6903 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6905 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6906 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6907 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6908 (TARGET_STRUCT_VALUE_RTX): Likewise.
6909 (TARGET_RETURN_IN_MEMORY): Likewise.
6910 (arc_return_in_memory): Likewise.
6911 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6912 (PROMOTE_FUNCTION_RETURN): Likewise.
6913 (RETURN_IN_MEMORY): Likewise.
6914 (STRUCT_VALUE): Likewise.
6916 2004-01-26 Richard Henderson <rth@redhat.com>
6918 * c-parse.in (extension): Use itype.
6919 (SAVE_EXT_FLAGS): Don't allocate a tree.
6920 (RESTORE_EXT_FLAGS): Don't read a tree.
6922 2004-01-26 Jan Hubicka <jh@suse.cz>
6924 * cselib.c (discard_useless_values): Clear out value pointer pointing
6925 to datastructure to be recycled.
6927 2004-01-25 Jan Hubicka <jh@suse.cz>
6929 * genextract.c (main): Do not output the memset when not checking.
6931 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6933 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6934 switch statement instead of a chain of if statements.
6936 2004-01-26 Jeff Law <law@redhat.com>
6938 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6939 acute accents for Petur Runolfsson's entry.
6941 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6943 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6944 (TARGET_RETURN_IN_MEMORY): Likewise.
6945 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6946 (RETURN_IN_MEMORY): Likewise.
6948 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6950 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6951 unaligned load/store into smaller loads and stores.
6953 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6955 * function.c (assign_parms): Do not assign
6956 long long argument to memory in prologue if
6957 is it loaded into register.
6959 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6962 * expr.c (emit_group_load): split constant
6963 correctly into register components of PARALLEL insn.
6965 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6967 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6968 Use adjust_address_nv directly with appropriate mode.
6969 (restore_stack_nonlocal): Ditto.
6971 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6973 * config/xtensa/xtensa-protos.h: Remove the prototype for
6974 xtensa_builtin_saveregs.
6975 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6976 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6977 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6978 (TARGET_STRUCT_VALUE_RTX): Likewise.
6979 (TARGET_RETURN_IN_MEMORY): Likewise.
6980 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6981 (xtensa_builtin_saveregs): Make it static.
6982 (xtensa_return_in_memory): New.
6983 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6984 (PROMOTE_FUNCTION_RETURN): Likewise.
6985 (PROMOTE_PROTOTYPES): Likewise.
6986 (STRUCT_VALUE): Likewise.
6987 (RETURN_IN_MEMORY): Likewise.
6988 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6990 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6992 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6993 (arm_setup_incoming_varargs): Likewise.
6994 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6996 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6998 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6999 (cris_setup_incoming_varargs): Likewise.
7000 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7002 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7004 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7005 (ns32k_struct_value_rtx): Likewise.
7006 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7007 NS32K_STRUCT_VALUE_REGNUM.
7009 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7011 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7012 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7013 (TARGET_STRUCT_VALUE_RTX): Likewise.
7014 (arm_struct_value_rtx): Likewise.
7015 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7016 (STRUCT_VALUE): Likewise.
7017 (STRUCT_VALUE_REGNUM): Likewise.
7018 (PROMOTE_PROTOTYPES): Likewise.
7020 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7022 * config/ia64/ia64-protos.h: Remove the prototype for
7023 ia64_setup_incoming_varargs and ia64_return_in_memory.
7024 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7025 (TARGET_RETURN_IN_MEMORY): Likewise.
7026 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7027 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7028 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7029 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7030 (ia64_return_in_memory): Make it static. Change the return
7031 type to bool from int. Add an argument.
7032 (ia64_struct_value_rtx): New.
7033 * config/ia64/ia64.h: Remove commented-out definitions of
7034 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7036 (RETURN_IN_MEMORY): Remove.
7037 (STRUCT_VALUE_REGNUM): Likewise.
7038 (STRICT_ARGUMENT_NAMING): Likewise.
7040 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7043 * config/sparc/sparc.c (function_arg_union_value): New function.
7044 (function_arg): Use it to deal with unions.
7045 (function_value): Likewise. Define 'regbase' only for ARCH64.
7046 Replace a conditional statement by a simpler one.
7048 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7050 * config/mips/mips.c (mips16_optimize_gp): Delete.
7051 (mips_reorg): Don't call it.
7053 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7055 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7056 (floatunsqihf2): Remove operand 6.
7057 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7059 (ldi_conditional, ldf_conditional): Validate operands.
7061 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7063 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7064 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7066 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7068 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7069 memory references if TARGET_EXPOSE_LDP nonzero.
7071 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7073 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7075 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7077 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7078 invalid operand combinations.
7080 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7082 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7083 c4x_legitimate_address_p. Fix post_modify check.
7085 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7086 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7088 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7090 * config/pa/pa-protos.h: Remove the prototype for
7091 hppa_builtin_saveregs. Add a prototype for
7092 pa_return_in_memory.
7093 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7094 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7095 (TARGET_STRUCT_VALUE_RTX): Likewise.
7096 (TARGET_RETURN_IN_MEMORY): Likewise.
7097 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7098 (pa_struct_value_rtx): Likewise.
7099 (pa_return_in_memory): Likewise.
7100 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7101 PA_STRUCT_VALUE_REGNUM.
7102 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7103 (EXPAND_BUILTIN_SAVEREGS): Remove.
7104 (PROMOTE_PROTOTYPES): Likewise.
7105 (PROMOTE_FUNCTION_RETURN): Likewise.
7107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7109 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7110 (TARGET_STRUCT_VALUE_RTX): Likewise.
7111 (vax_struct_value_rtx): Likewise.
7112 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7113 VAX_STRUCT_VALUE_REGNUM.
7114 (PROMOTE_PROTOTYPES): Remove.
7116 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7118 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7120 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7122 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7123 and MIPS64 have HI/LO interlocks. Update comment.
7125 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7127 * config/stormy16/stormy16-protos.h: Remove the prototype for
7128 xstormy16_setup_incoming_varargs.
7129 * config/stormy16/stormy16.c
7130 (xstormy16_setup_incoming_varargs): Remove.
7131 (xstormy16_return_in_memory): New.
7132 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7133 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7134 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7135 (TARGET_STRUCT_VALUE_RTX): Likewise.
7136 (TARGET_RETURN_IN_MEMORY): Likewise.
7137 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7138 (PROMOTE_FUNCTION_RETURN): Likewise
7139 (PROMOTE_PROTOTYPES): Likewise
7140 (RETURN_IN_MEMORY): Likewise
7141 (STRUCT_VALUE): Likewise
7142 (SETUP_INCOMING_VARARGS): Likewise
7144 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7146 * config/mips/mips.c (mips_offset_within_object_p): New function.
7147 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7148 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7149 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7151 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7153 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7154 (PROMOTE_FUNCTION_RETURN): Likewise.
7156 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/mn10300/mn10300-protos.h: Remove the prototype for
7159 mn10300_builtin_saveregs.
7160 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7161 (TARGET_STRUCT_VALUE_RTX): Likewise.
7162 (TARGET_RETURN_IN_MEMORY): Likewise.
7163 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7164 (mn10300_return_in_memory): Likewise.
7165 (mn10300_builtin_saveregs): Make it static.
7166 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7167 (RETURN_IN_MEMORY): Likewise.
7168 (STRUCT_VALUE): Likewise.
7169 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7171 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7174 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7176 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7178 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7181 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/i860/i860-protos.h: Remove the prototype for
7185 * config/i860/i860.c (i860_saveregs): Make it static.
7186 (i860_struct_value_rtx): New.
7187 (TARGET_STRUCT_VALUE_RTX): Likewise.
7188 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7189 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7190 I860_STRUCT_VALUE_REGNUM.
7191 (EXPAND_BUILTIN_SAVEREGS): Remove.
7193 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7195 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7196 (TARGET_RETURN_IN_MEMORY): Likewise.
7197 (m68hc11_struct_value_rtx): Likewise.
7198 (m68hc11_return_in_memory): Likewise.
7199 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7200 of PROMOTE_PROTOTYPES.
7201 (RETURN_IN_MEMORY): Remove.
7202 (STRUCT_VALUE_REGNUM): Likewise.
7204 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7206 * config/mmix/mmix-protos.h: Remove the prototype for
7207 mmix_setup_incoming_varargs.
7208 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7209 (TARGET_STRUCT_VALUE_RTX): Likewise.
7210 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7211 (mmix_setup_incoming_varargs): Make it static.
7212 (mmix_struct_value_rtx): New.
7213 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7214 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7215 (STRUCT_VALUE_REGNUM): Remove.
7216 (SETUP_INCOMING_VARARGS): Likewise.
7218 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7220 * config/mips/mips-protos.h: Remove the prototypes for
7221 mips_setup_incoming_varargs and mips_return_in_memory.
7222 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7223 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7224 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7225 (TARGET_STRUCT_VALUE_RTX): Likewise.
7226 (TARGET_RETURN_IN_MEMORY): Likewise.
7227 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7228 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7229 (mips_setup_incoming_varargs): Match the prototype for
7230 TARGET_SETUP_INCOMING_VARARGS.
7231 (mips_return_in_memory): Make it static. Add argument fntype.
7232 (mips_strict_argument_naming): New.
7233 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7234 (PROMOTE_FUNCTION_ARGS): Likewise.
7235 (PROMOTE_FUNCTION_RETURN): Likewise.
7236 (STRUCT_VALUE): Likewise.
7237 (RETURN_IN_MEMORY): Likewise.
7238 (SETUP_INCOMING_VARARGS): Likewise.
7239 (STRICT_ARGUMENT_NAMING): Likewise.
7241 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7244 (TARGET_RETURN_IN_MEMORY): Likewise.
7245 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7246 (ip2k_return_in_memory): Likewise.
7247 (ip2k_setup_incoming_varargs): Likewise.
7248 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7249 (STRUCT_VALUE): Likewise.
7250 (STRUCT_VALUE_INCOMING): Likewise.
7251 (SETUP_INCOMING_VARARGS): Likewise.
7253 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7255 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7256 (TARGET_RETURN_IN_MEMORY): Likewise.
7257 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7258 (avr_return_in_memory): Remove.
7259 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7260 (STRUCT_VALUE): Likewise.
7261 (STRUCT_VALUE_INCOMING): Likewise.
7262 (STRICT_ARGUMENT_NAMING): Likewise.
7264 2004-01-25 Jan Hubicka <jh@suse.cz>
7266 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7268 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7270 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7271 (mips_regno_mode_ok_for_base_p): Declare.
7272 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7273 (FRAME_POINTER_REGNUM): Renumber to 78.
7274 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7275 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7276 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7277 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7278 (REG_MODE_OK_FOR_BASE_P): Likewise.
7279 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7280 entry for 77 to "$arg" and entry for 78 to "$frame".
7281 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7282 (mips_reg_mode_ok_for_base_p): Remove.
7283 (mips_regno_mode_ok_for_base_p): New function, derived from old
7284 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7285 restrictions unless we're being strict.
7286 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7288 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7290 * c-common.h: Fix comment typos.
7291 * c-decl.c: Likewise.
7292 * cgraphunit.c: Likewise.
7293 * combine.c: Likewise.
7294 * et-forest.c: Likewise.
7296 * function.c: Likewise.
7297 * ifcvt.c: Likewise.
7298 * integrate.c: Likewise.
7300 * postreload.c: Likewise.
7301 * varray.c: Likewise.
7303 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7305 * doc/frontends.texi: Update copyright.
7306 * doc/gcov.texi: Likewise.
7307 * doc/gty.texi: Likewise.
7308 * doc/sourcebuild.texi: Likewise.
7309 * doc/standards.texi: Likewise.
7311 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7314 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7315 Remove movstrqi_small because it conflicts with movstrqi_large.
7317 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7320 (TARGET_STRUCT_VALUE_RTX): Likewise.
7321 (cris_struct_value_rtx): Likewise.
7322 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7323 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7324 STRUCT_VALUE_REGNUM.
7325 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7327 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7330 * cse.c (cse_cc_succs): Change the mode of the source expression
7331 as soon as decide we need a new mode. Don't permit changing modes
7332 if we found a match in a successor block.
7333 (cse_condition_code_reg): Save original mode of source expression
7334 so that we know whether we have to change the mode in other
7337 2004-01-24 Jan Hubicka <jh@suse.cz>
7339 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7340 widen_memory_access): Return early when there is nothing to change.
7342 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7344 * simplify-rtx.c (simplify_relational_operation): Don't
7345 simplify address == constant into address + -constant == 0.
7347 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7349 * gcc.c (process_command): Don't internationalize the
7351 * mips-tfile.c (main): Likewise.
7353 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7355 * cse.c: (cse_cc_succs) Fix comparison warning.
7357 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7359 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7361 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7363 * config/h8300/h8300-protos.h: Provide prototypes for
7364 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7365 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7366 (h8300_rtx_ok_for_base_p): Likewise.
7367 (h8300_legitimate_address_p): Likewise.
7368 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7369 h8300_legitimate_constant_p.
7370 (RTX_OK_FOR_BASE_P): Remove.
7371 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7373 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7375 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7376 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7377 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7378 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7379 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7380 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7381 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7382 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7384 2004-01-24 Jan Hubicka <jh@suse.cz>
7386 * cselib.c (remove_useless_values): Do not access discarded values.
7388 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7390 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7393 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7395 * recog.c: Fix a typo in copyright.
7397 2004-01-23 Andrew Pinski <apinski@apple.com>
7399 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7400 (call_value): Likewise.
7402 2004-01-23 Richard Henderson <rth@redhat.com>
7405 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7406 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7407 if SHIFT_COUNT_TRUNCATED is set.
7409 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7411 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7412 separate real and imaginary parts.
7413 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7415 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7418 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7421 2004-01-23 Jan Hubicka <jh@suse.cz>
7423 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7426 * alloc-pool.c (align_four): Kill.
7427 (create_alloc_pool): Align size to eight.
7428 (free_alloc_pool, free_pool): Invalidate deallocated data.
7430 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7433 * cse.c (cse_change_cc_mode): New static function.
7434 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7435 (cse_condition_code_reg): New function.
7436 * rtl.h (cse_condition_code_reg): Declare.
7437 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7438 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7439 cc_modes_compatible.
7440 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7441 (TARGET_CC_MODES_COMPATIBLE): Define.
7442 (TARGET_INITIALIZER): Add new initializers.
7443 * targhooks.c (default_cc_modes_compatible): New function.
7444 * targhooks.c (default_cc_modes_compatible): Declare.
7445 * hooks.c (hook_bool_intp_intp_false): New function.
7446 * hooks.h (hook_bool_intp_intp_false): Declare.
7447 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7448 (TARGET_CC_MODES_COMPATIBLE): Define.
7449 (ix86_fixed_condition_code_regs): New static function.
7450 (ix86_cc_modes_compatible): Likewise.
7451 * doc/tm.texi (Condition Code): Document new hooks.
7453 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7455 * fixinc/inclhack.def (bad_lval): Renamed to ...
7456 (alpha_bad_lval): ... this.
7458 Restrict to alpha*-dec-osf*.
7459 * fixinc/fixincl.x: Regenerate.
7460 * fixinc/tests/base/dirent.h: Remove, moving test ...
7461 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7463 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7466 * c-decl.c (diagnose_mismatched_decls): Also discard a
7467 built-in if we encounter an old-style definition with the
7470 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7472 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7473 set to default{32,64}.
7475 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7477 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7478 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7480 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7481 Olivier Hainque <hainque@act-europe.fr>
7483 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7484 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7486 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7488 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7489 size for minipool references.
7491 2004-01-23 Roger Sayle <roger@eyesopen.com>
7493 * real.c (real_floor, real_ceil): Tweak to allow input and output
7494 arguments to overlap.
7495 (real_round): New function to implement round(3m) semantics.
7496 * real.h (real_round): Prototype here.
7497 * builtins.c (fold_builtin_round): New function to constant fold
7498 round, roundf and roundl.
7499 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7501 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7503 PR optimization/13819
7504 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7505 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7506 (sh_handle_sp_switch_attribute): Remove warning.
7508 2003-11-30 Jan Hubicka <jh@suse.cz>
7510 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7512 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7514 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7515 may or may not return non-NIL.
7516 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7517 check CANNOT_CHANGE_MODE_CLASS
7519 2004-01-23 Jan Hubicka <jh@suse.cz>
7521 * basic-block.h (PROP_POSTRELOAD): New macro.
7522 (CLEANUP_LOG_LINKS): New.
7523 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7524 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7526 * cselib.c (value_pool): New.
7527 (new_cselib_val): Use pool.
7528 (cselib_init): Initialize value_pool
7529 (cselib_finish): Free pool.
7531 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7533 * config/sparc/sparc.c (scan_record_type): New function.
7534 (function_arg_slotno): Use it to determine which kinds of
7535 registers the record can be passed in.
7537 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7539 * config/pa/fptr.c: Fix old-style definition.
7541 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7543 PR optimization/13724
7544 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7545 represents the zero bits produced by a ZERO_EXTEND operation.
7547 2004-01-22 Roger Sayle <roger@eyesopen.com>
7549 PR optimization/13821
7550 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7551 correctly calculate the lowpart offset of the contracted subreg.
7553 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7555 * doc/invoke.texi (Optimize Options): Note that --param arguments
7556 are subject to change without notice.
7558 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7560 * config.gcc (mips-sgi-irix6*o32): Removed.
7561 * config/mips/iris6-o32-as.h: Likewise.
7562 * config/mips/iris6-o32-gas.h: Likewise.
7563 * config/mips/iris6-o32.h: Likewise.
7565 2004-01-22 Jan Hubicka <jh@suse.cz>
7567 * cfgcleanup.c (first_pass): New static variable.
7568 (try_forward_edges): Add work limiting check for threading.
7569 (try_crossjump_bb): Add work limiting check for crossjumping.
7570 (try_optimize_cfg): Maintain first pass variable.
7572 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7574 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7575 handles complex and vector modes.
7577 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7579 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7580 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7583 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7585 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7586 (genrtl_for_stmt): Remove emit_nop calls.
7588 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7592 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7593 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7594 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7596 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7598 * config/arm/arm.c: Include "debug.h".
7599 (thumb_pushpop): Take two new arguments. Add some commentary.
7600 Output frame information when pushing.
7601 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7603 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7604 offset, and pass it to thumb_pushpop. Output CFI information.
7605 (thumb_expand_prologue): Add some frame-related markers and notes.
7607 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7609 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7611 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7612 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7614 2004-01-22 Roger Sayle <roger@eyesopen.com>
7615 Paolo Bonzini <bonzini@gnu.org>
7617 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7618 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7619 * rtl.h (subreg_lsb_1): Prototype here.
7620 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7623 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7625 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7626 macro need not be defined if jump-tables should contain
7627 relative addresses only when -fPIC or -fPIC is in effect.
7629 2004-01-22 Jan Hubicka <jh@suse.cz>
7631 * alias.c (reg_base_value): Turn into varray.
7632 (reg_base_value_size): Kill.
7633 (old_reg_base_value): New deletable varray.
7634 (alias_invariant_size): New variable.
7635 (REG_BASE_VALUE): Update to use varray.
7636 (find_base_value): Likewise.
7637 (record_set): Likewise.
7638 (record_base_value): Likewise.
7639 (memrefs_conflict_p): Likewise.
7640 (record_set): Likewise
7641 (record_base_value): Likewise.
7642 (memrefs_conflict_p): Use alias_invariant_size.
7643 (init_alias_analysis): Use varray; set alias_invariant_size;
7644 rescale other arrays to be sized by maxreg.
7645 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7647 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7649 * config/sparc/sparc.c (function_arg_slotno): Use
7650 FLOAT_TYPE_P to detect FP fields in structures.
7651 (function_arg_record_value_1): Likewise.
7652 (function_arg_record_value_2): Likewise.
7654 2004-01-22 Jan Hubicka <jh@suse.cz>
7656 * function.c (allocate_struct_function): Do not initialize expr, emit
7658 (prepare_function_start): Do it here.
7659 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7661 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7664 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7665 to 'word_mode' once the first slot has been filled.
7667 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7669 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7670 computation of the number of integer registers required.
7672 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7674 * config/i386/i386.md: Simplify certain comparisons of
7677 2004-01-21 Andrew Pinski <apinski@apple.com>
7680 * config/rs6000/rs6000.md (call_value): Force operand
7681 1 not operand 0 into a register.
7683 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7685 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7686 unwind-dw2-fde.h: Update copyright.
7688 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7690 * pa-protos.h: Update copyright.
7694 2004-01-21 Caroline Tice <ctice@apple.com>
7697 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7699 (fix_truncdfdi2): Likewise.
7700 (fix_truncsfdi2): Likewise.
7701 (*fix_truncdi_1): Likewise.
7702 (fix_truncxfsi2): Likewise.
7703 (fix_truncdfsi2): Likewise.
7704 (fix_truncsfsi2): Likewise.
7705 (*fix_truncsi_1): Likewise.
7706 (fix_truncxfhi2): Likewise.
7707 (fix_truncdfhi2): Likewise.
7708 (fix_truncsfhi2): Likewise.
7709 (*fix_trunchi_1): Likewise.
7711 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7713 * alias.c, basic-block.h, c-common.c, c-common.h,
7714 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7715 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7716 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7717 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7718 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7719 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7720 genautomata.c, genconditions.c, genemit.c, genflags.c,
7721 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7722 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7723 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7724 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7725 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7726 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7727 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7728 unwind.h, varray.c, varray.h: Update copyright.
7730 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7732 * config/h8300/coff.h: Update copyright.
7733 * config/h8300/elf.h: Likewise.
7734 * config/h8300/h8300-protos.h: Likewise.
7735 * config/h8300/h8300.c: Likewise.
7736 * config/h8300/h8300.h: Likewise.
7737 * config/h8300/h8300.md: Likewise.
7739 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7741 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7742 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7743 ultrix_unistd): New hacks.
7744 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7745 ULTRIX_CONST2_CHECK): Add checks.
7746 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7747 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7748 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7749 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7750 * fixinc/tests/base/locale.h: New file.
7751 * fixinc/fixincl.x: Rebuilt.
7753 2004-01-21 Andreas Jaeger <aj@suse.de>
7754 Michael Matz <matz@suse.de>
7756 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7758 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7760 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7761 _Jv_RegisterClasses through a function pointer.
7763 2004-01-21 Falk Hueffner <falk@debian.org>
7766 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7767 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7768 which need multiple instructions to emit.
7770 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7772 * config/m32r/m32r.h (CPP_SPEC): Define.
7774 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7776 * c-decl.c (merge_decls): Kill different_binding_level and
7777 different_tu arguments; simplify throughout.
7778 (duplicate_decls): Likewise.
7779 (pushdecl, merge_translation_unit_decls): Update calls to
7782 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7784 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7786 (print-rtl1.o): Depend on $(SYSTEM_H).
7788 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7791 * configure.ac: Delete definition and subsitution of docdir.
7792 Add info, man, srcman and srcinfo to target hooks. Create doc/
7794 * configure: Regenerate.
7795 * Makefile.in: Don't substitute docdir and delete all references
7797 (MAKEINFOFLAGS): Define.
7798 (stmp-docobjdir): Delete.
7799 (INFOFILES, MANFILES): Define.
7800 (info): Call lang.info, srcinfo and lang.srcinfo.
7801 (generated-manpages): Call lang.man, srcman and lang.srcman.
7802 (srcinfo, srcman): New rules to copy back files to source directory.
7803 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7804 (install-man): Revamp rule.
7805 (clean): Update dvi directory.
7806 (distclean): Delete TAGS from front end directorys.
7807 (maintainer-clean): Delete all document files in source directory.
7809 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7810 (objc.srcman, objc.srcinfo): Likewise.
7812 2004-01-20 Bruce Korb <bkorb@gnu.org>
7814 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7815 (matherr_decl): rename & relocate as exception_structure.
7816 This fix must precede the math_exception fix.
7818 2004-01-20 Roger Sayle <roger@eyesopen.com>
7820 * fold-const.c (fold_convert): Rename to fold_convert_const.
7821 (fold_convert_const): Change arguments to take a tree_code,
7822 a type and the operand/expression to be converted. Return
7823 NULL_TREE if no simplification is possible. Add support for
7824 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7825 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7826 Adjust call to fold_convert to match new fold_convert_const.
7827 Avoid modifying the tree passed to fold in-place.
7829 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7831 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7832 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7833 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7835 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7837 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7838 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7839 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7840 (emit_move_sequence): Check scratch_reg first in various if statements.
7841 Extend source simplification to handle all 64-bit CONST_INTs.
7842 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7844 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7845 frame offset calculations.
7846 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7847 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7848 LEGITIMATE_64BIT_CONST_INT_P): Define.
7849 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7850 any CONST_INT as legitimate during and after reload.
7851 (VAL_32_BITS_P, INT_32_BITS): Define.
7852 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7854 2004-01-20 Jan Hubicka <jh@suse.cz>
7856 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7857 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7858 containing hard regs are shared.
7859 (gen_hard_reg_clobber): New function.
7860 (hard_reg_clobbers): New array.
7861 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7862 (copy_rtx): Do not copy clobbers containing hard regs.
7863 * rtl.h (gen_hard_reg_clobber): Declare.
7865 2004-01-20 Jan Hubicka <jh@suse.cz>
7867 * varray.c: Include hashtab.h
7868 (varray_descriptor): New structure.
7869 (hash_descriptor, eq_descriptor, varray_descriptor,
7870 print_statistics): New static functions
7871 (varray_init, varray_grow): Update statistics
7872 (dump_varray_statistics): New function.
7873 * varray.h (dump_varray_statistics): Declare.
7874 * toplev.c (finalize): Call it.
7875 * Makefile.in (varray.o): Add dependency.
7877 2004-01-20 Jan Hubicka <jh@suse.cz>
7879 * cselib.c: Include alloc-pool.h
7880 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7881 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7882 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7883 unchain_one_elt_loc_list_pool, unchain_one_value,
7884 new_cselib_val): Simplify using allocpool.
7885 (cselib_init): Initialize allocpools.
7886 (cselib_finish): Finish allocpools.
7887 * Makefile.in (cselib.o): Depend on alloc-pool.h
7889 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7891 * config/mips/mips.c (mips_load_call_address): Make the call insn
7892 use $gp if it could be calling a lazy binding stub.
7894 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7896 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7897 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7898 (TARGET_STRUCT_VALUE_RTX): Likewise.
7899 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7900 (PROMOTE_FUNCTION_RETURN): Remove.
7901 (STRUCT_VALUE): Remove.
7903 2004-01-20 Denis Chertykov <denisc@overta.ru>
7906 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7907 register as pointer after reload.
7909 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7911 PR optimization/12440
7912 * loop.c: Include ggc.h.
7913 (loop_optimize): Run garbage collector between optimization of loops.
7914 * Makefile.in (loop.o): Add GGC_H dependency.
7916 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7918 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7919 vector register special in function without prototype.
7920 (function_arg_advance): Vector parameters get always
7921 GPRs allocated for the linux64 target.
7923 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7925 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7926 not TARGET_M32RX_MASK.
7928 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7931 * config/sparc/sparc.c (function_arg): Reorder the cases.
7933 2004-01-19 Per Bothner <per@bothner.com>
7935 Move cpp_reader's line_maps field to a shared global.
7936 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7937 and change the type to a pointer rather than a struct.
7938 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7939 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7941 * cppfiles.c (validate_pch): Likewise.
7942 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7944 * cpperror.c (print_location): Likewise.
7945 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7946 * cppinit.c (cpp_create_reader): Handle new parameter.
7947 (cpp_destroy): Don't free line_maps - that's no longer our job.
7948 * input.h (line_table): New variable.
7949 * toplev.c (line_table): Declare variable.
7950 (general_init): Initialize line_table.
7951 * c-opts.c (c_common_init_options): Pass line_table to
7953 * fix-header.c (read_scan_file): New local variable line_table.
7954 Initialize, and pass it to cpp_create_reader.
7955 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7956 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7958 2004-01-19 Per Bothner <per@bothner.com>
7960 Implement a cache for linemap_lookup.
7961 * line-map.h (struct_line_maps): Add cache field.
7962 * line-map.c (linemap_init): Zero cache field.
7963 (linemap_add): Set cache field to offset of newly allocated map.
7964 (linemap_lookup): Use and set cache field.
7966 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7968 PR optimization/13567
7969 * cse.c (cse_basic_block): Call cse_insn with a non-null
7970 libcall_insn for the last SET insn of a no-confilict block.
7972 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7974 * Makefile.in (target_noncanonical, program_transform_name): Use
7975 immediate define instead of deferred.
7976 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7977 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7978 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7981 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7983 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7984 true unconditionally.
7985 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7987 (build_unary_op, build_modify_expr): Don't handle extended
7989 (build_component_ref, build_conditional_expr): Call non_lvalue
7990 instead of pedantic_non_lvalue.
7991 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7992 * fold-const.c (fold): Don't check pedantic directly for
7993 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7994 passed to pedantic_non_lvalue.
7995 * doc/extend.texi: Remove documentation of extended lvalues.
7997 2004-01-19 Roger Sayle <roger@eyesopen.com>
7999 PR optimization/5263
8000 * simplify-rtx.c (associative_constant_p): Delete.
8001 (simplify_associative_operation): Rewrite to linearize terms, and
8002 attempt to simplify new term against both left and right subterms.
8003 (simplify_binary_operation): Call swap_commutative_operands_p on
8004 op0 and op1, not trueop0 and trueop1. Move the initialization of
8005 trueop0 and trueop1 down to where first needed.
8006 (simplify_relational_operation): Likewise.
8007 * rtlanal.c (commutative_operand_precedence): Also order constant
8008 operands using avoid_constant_pool_reference.
8010 2004-01-19 Richard Henderson <rth@redhat.com>
8012 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8013 don't check memory mode.
8014 (unaligned_memory_operand): Likewise.
8015 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8016 abort for op0 not MEM.
8018 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8019 is not a reg, copy to a scratch first.
8020 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8021 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8022 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8023 (reload_inqi, reload_inhi): Fix mode of op0.
8024 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8025 reload_outhi_help): Likewise. Use define_insn_and_split.
8027 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8028 as well as $29 dead.
8030 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8032 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8033 "tls_object" for thread-local objects.
8034 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8035 "#tls" for thread-local sections.
8036 * configure.ac (thread-local checks): Specify --fatal-warnings in
8037 every binutils-specific checks. For sparc*-*-*, test whether the
8038 OS is Solaris and the tools are native and act accordingly.
8039 * configure: Rebuild.
8041 2004-01-19 Jeff Law <law@redhat.com>
8043 * contrib.texi: Update Paolo Carlini's entry. New entries for
8044 Jerry Quinn and Petur Runolfsson.
8046 2004-01-19 Roger Sayle <roger@eyesopen.com>
8048 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8049 size, don't use the larger zero-extending loads.
8051 2004-01-19 Richard Henderson <rth@redhat.com>
8053 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8054 * alpha.md (UNSPEC_NT_LDA): Remove.
8055 (UNSPEC_CVTLQ, cvtlq): New.
8056 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8057 (extendsidi2_fix): Remove.
8058 (extendsidi2 splitter): Use cvtlq.
8059 (extendsidi2 fp peepholes): Remove.
8060 (cvtql): Use SFmode instead of SImode.
8061 (fix_trunc?fsi): Update to match.
8062 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8063 (movsi): Rename from movsi_nofix, remove f alternatives.
8064 (movsi_nt_vms): Similarly.
8065 (movsi_fix, movsi_nt_vms_fix): Remove.
8067 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8069 2004-01-19 Jan Hubicka <jh@suse.cz>
8071 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8072 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8074 (cgraph_remove_unreachable_nodes): New function
8075 (cgraph_decide_inlining_of_small_function): Fix pasto.
8076 (cgraph_decide_inlining_incrementally): Fix pasto.
8077 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8079 2004-01-19 Steven Bosscher <stevenb@suse.de>
8081 * gengtype.c (header_file): Make it static.
8082 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8083 * gengtype.h (header_file): No longer extern.
8085 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8087 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8088 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8089 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8091 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8093 * stmt.c (HAVE_casesi): Define it not already defined.
8094 (HAVE_tablejump): Likewise.
8095 (expand_end_case_type): Resort to the binary tree method if
8096 neither casesi or tablejump is available.
8098 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8100 * final.c (final_scan_insn): Make non-static again.
8101 * output.h (final_scan_insn): Re-add prototype.
8102 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8103 to final_scan_insn call.
8104 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8105 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8106 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8107 * config/sh/sh.c (print_slot): Likewise.
8108 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8109 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8111 2004-01-18 Jan Hubicka <jh@suse.cz>
8113 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8114 * cfgcleanup.c (try_optimize_cfg): Use it.
8115 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8116 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8118 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8121 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8123 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8124 even after reload, just don't remove the actual jump tables.
8126 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8128 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8130 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8132 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8133 the size of a pointer in bytes.
8135 2004-01-18 Roger Sayle <roger@eyesopen.com>
8137 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8138 live "next" variable, which could lead to an infinite loop.
8140 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8142 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8145 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8146 Check for NULL in the chain and remove repeated code.
8148 2004-01-18 Jan Hubicka <jh@suse.cz>
8150 * coverage.c (checksum_string): Rename to ...
8151 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8152 names containing random number and zero the number out in order to get
8155 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8159 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8161 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8162 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8163 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8164 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8165 doc/trouble.texi: Remove trailing whitespace.
8167 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8170 * config/mips/mips.c: Include cfglayout.h.
8171 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8172 (mips_unspec_offset_high): Add temporary register argument.
8173 (mips_load_call_address): New function, split out from...
8174 (mips_expand_call): ...here.
8175 (mips_output_cplocal): New function.
8176 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8177 (mips_emit_loadgp): New function, split out from...
8178 (mips_expand_prologue): ...here.
8179 (mips_output_mi_thunk): New function.
8181 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8183 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8184 mcpu32): Remove redundant checks for implied target predefines.
8186 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8188 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8189 Return type is unsigned int not int.
8190 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8193 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8195 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8196 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8197 "GNU/Linux" and "Microsoft Windows" terminology.
8199 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8201 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8202 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8203 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8204 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8205 @smallexample instead of @example.
8207 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8209 * objc/objc-act.c (build_objc_method_call): Use target
8210 hooks instead of macros to determine if ..._stret
8211 dispatchers should be used (NeXT runtime only).
8213 2004-01-17 Roger Sayle <roger@eyesopen.com>
8215 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8216 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8218 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8220 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8221 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8222 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8224 * reload1.c (emit_reload_insns): Use them.
8225 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8226 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8229 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8231 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8232 (final_scan_insn): Update to take an additional SEEN argument. Emit
8233 a line note after the prologue. Make static.
8234 (line_note_exists): Remove.
8235 (final): Don't initialize line_note_exists. Update call to
8237 * output.h (final_scan_insn): Remove prologue.
8238 * function.c (set_insn_locators): Update comment.
8239 (thread_prologue_and_epilogue_insns): Add a comment.
8241 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8244 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8246 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8248 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8249 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8250 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8252 2004-01-17 Jan Hubicka <jh@suse.cz>
8254 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8257 * toplev.c (HAVE_conditional_execution): Provide default.
8258 (rest_of_handle_reorder_blocks): For conditional_execution target
8259 update liveness once after all transformations
8260 (rest_of_compilation): Do crossjumping before ce3.
8262 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8264 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8265 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8267 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8268 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8269 (get_TOC_alias_set): Mark 'set' for PCH.
8271 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8273 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8274 even after reload, just don't remove the actual jump tables.
8276 2004-01-17 J. Brobecker <brobecker@gnat.com>
8278 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8279 Remove checks for is_ada() and TREE_UNSIGNED.
8280 (subrange_type_die): Emit a byte_size attribute if the subrange
8281 type size is different from the base type size.
8282 (modified_type_die): Replace call to is_ada_subrange_type() by
8283 call to is_subrange_type().
8285 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8287 * config/sh/sh.c: Include ggc.h.
8289 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8291 * Makefile.in (MD5_H): New.
8292 (fold-const.o): Depend on md5.h.
8293 (dwarf2out.o): Likewise.
8294 (cppfiles.o): Likewise.
8295 * cppfiles.c: Include md5.h.
8296 (should_stack_file): Check against list read from PCH file.
8297 (struct pchf_data): New.
8298 (pchf): New variable.
8299 (struct pchf_adder_info): New.
8301 (pchf_save_compare): New.
8302 (_cpp_save_file_entries): New.
8303 (_cpp_read_file_entries): New.
8304 (struct pchf_compare_data): New.
8305 (pchf_compare): New.
8306 (check_file_against_entries): New.
8307 * cpphash.h (_cpp_save_file_entries): Prototype.
8308 (_cpp_read_file_entries): Prototype.
8309 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8310 (cpp_read_state): Read the list of headers.
8312 2004-01-17 Jan Hubicka <jh@suse.cz>
8314 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8315 builtin_expect specially.
8316 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8317 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8318 * invoke.texi (max-inline-insns-single): Set to 100.
8319 (large-function-insns): Set to 3000.
8321 2004-01-16 Eric Christopher <echristo@redhat.com>
8322 Chandrakala Chavva <cchavva@redhat.com>
8324 * cppcharset.c (one_iso88591_to_utf8): New function.
8325 (convert_iso88591_utf8): Ditto. Use.
8326 (conversion_tab): Use.
8327 (_cpp_input_to_utf8): New function.
8328 (_cpp_init_iconv_buffer): Ditto.
8329 (_cpp_close_iconv_buffer): Ditto.
8330 * cpphash.h: Prototype new functions.
8331 (cpp_buffer): Add input_cset_desc.
8332 * cppinit.c: Add input_charset default.
8333 * cpplib.c (cpp_push_buffer): Support init and
8335 * cpplib.h (cpp_options): Add input_charset.
8337 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8339 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8340 * config/alpha/unicosmk.h: Remove a commented-out definition
8341 of ASM_OUTPUT_SECTION_NAME.
8342 * config/stormy16/stormy16.h: Likewise.
8344 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8346 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8347 (alpha___extern_prefix_sys_stat): ... this.
8348 Apply to <sys/mount.h>, too.
8349 Tweak to match more variations.
8350 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8352 * fixinc/inclhack.def (alpha___extern_prefix,
8353 alpha___extern_prefix_standards): New hacks to obey
8354 __PRAGMA_EXTERN_PREFIX.
8355 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8357 * fixinc/tests/base/standards.h: Likewise.
8359 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8362 * fixinc/tests/base/pthread.h: Handle it.
8364 * fixincl/inclhack.def (bad_lval): Sort file list.
8365 Add many missing files up to Tru64 UNIX V5.1B.
8366 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8367 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8370 * fixinc/fixincl.x: Regenerate.
8372 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8374 * version.c (version_string): Change to 3.5.0.
8375 * doc/include/gcc-common.texi (version-GCC): Likewise.
8377 2004-01-16 Jan Hubicka <jh@suse.cz>
8379 * i386.md (load_tp_di): Fix pasto.
8382 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8384 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8385 pp_c_character_constant, pp_c_floating_constant,
8386 pp_c_additive_expression, pp_c_shift_expression,
8387 pp_c_equality_expression, pp_c_and_expression,
8388 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8389 pp_c_logical_and_expression): Remove inline modifier.
8390 * dwarf2out.c (get_AT): Likewise.
8391 * et-forest.c (et_splay): Likewise.
8392 * ra.h (ra_alloc, ra_calloc): Likewise
8394 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8396 * config/frv/frv-protos.h: Fix comment formatting.
8397 * config/frv/frv.c: Likewise.
8398 * config/frv/frv.h: Likewise.
8399 * config/frv/frv.md: Likewise.
8400 * config/frv/frvbegin.c: Likewise.
8401 * config/frv/frvend.c: Likewise.
8403 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8405 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8406 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8407 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8408 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8410 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8413 * postreload.c (reload_cse_simplify_operands): Don't remove
8414 implicit extension from LOAD_EXTEND_OP.
8416 2004-01-16 Jan Hubicka <jh@suse.cz>
8419 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8421 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8422 rtl_try_redirect_by_replacing_branch): Likewise.
8424 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8427 * alias.c (struct alias_set_entry): Mark for GC.
8428 (alias_sets): Make static, mark for GC.
8429 (record_alias_subset): Use GC to allocate alias structures.
8430 * varray.c (element): Make generic varrays GCed.
8433 * c-typeck.c (constructor_asmspec): Delete.
8434 (struct initializer_stack): Delete field 'asmspec'.
8435 (start_init): Delete saving of asmspec.
8436 (finish_init): Don't update constructor_asmspec.
8437 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8438 * stmt.c (expand_asm): Duplicate strings from tree.
8439 (expand_asm_operands): Likewise.
8440 * tree.c (tree_size): Update computation of size of STRING_CST.
8441 (make_node): Don't make STRING_CST nodes.
8442 (build_string): Allocate string with tree node.
8443 * tree.def (STRING_CST): Update comment.
8444 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8445 (tree_string): Place contents of string in tree node.
8446 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8449 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8452 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8454 * c-common.h: Fix comment formatting.
8455 * c-cppbuiltin.c: Likewise.
8456 * c-pragma.c: Likewise.
8457 * calls.c: Likewise.
8458 * collect2.c: Likewise.
8459 * cppcharset.c: Likewise.
8460 * cpptrad.c: Likewise.
8461 * dbxout.c: Likewise.
8462 * defaults.h: Likewise.
8463 * dwarf2out.c: Likewise.
8464 * fold-const.c: Likewise.
8465 * genautomata.c: Likewise.
8466 * genconditions.c: Likewise.
8467 * genflags.c: Likewise.
8468 * gengtype.c: Likewise.
8469 * integrate.c: Likewise.
8471 * predict.c: Likewise.
8472 * sdbout.c: Likewise.
8474 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8476 * config/ia64/ia64.md (*movti_internal): C output template
8477 extracted to ia64.c.
8478 (*movti_internal_reg): Delete.
8479 (reload_inti, reload_outti): Use the correct mode on operand 2
8480 in the first place, don't fix it up in the output template.
8481 (movtf, reload_ointf, reload_outtf): New expanders.
8482 (*movtf_internal): New define_insn_and_split.
8483 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8484 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8485 (ia64_split_tmode_move): New function, body mostly pulled
8486 from ia64.md:*movti_internal.
8487 (ia64_function_arg_words): New function, extracted common
8488 logic from ia64_function_arg et seq.
8489 (ia64_function_arg_offset): Likewise. Handle correctly the
8490 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8491 (ia64_function_arg, ia64_function_arg_partial_nregs)
8492 (ia64_function_arg_advance): Use ia64_function_arg_words and
8493 ia64_function_arg_offset.
8494 (ia64_function_value): TCmode does not go in float regs.
8495 (ia64_secondary_reload_class): Also handle TFmode.
8496 * config/ia64/ia64-protos.h: Remove prototype for
8497 ia64_split_timode; add prototype for ia64_split_tmode_move.
8499 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8501 * Makefile.in (MAINT): Make it an immediate assignment.
8503 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8505 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8507 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8509 * config/h8300/coff.h: Replace Hitachi with Renesas.
8510 * config/h8300/elf.h: Likewise.
8511 * config/h8300/h8300-protos.h: Likewise.
8512 * config/h8300/h8300.c: Likewise.
8513 * config/h8300/h8300.h: Likewise.
8514 * config/h8300/h8300.md: Likewise.
8515 * config/h8300/lib1funcs.asm: Likewise.
8517 2004-01-15 Andrew Pinski <apinski@apple.com>
8519 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8522 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8524 * config/h8300/h8300.c (h8300_return_in_memory): New.
8525 (TARGET_STRUCT_VALUE_RTX): Likewise.
8526 (TARGET_RETURN_IN_MEMORY): Likewise.
8527 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8528 (RETURN_IN_MEMORY): Likewise.
8530 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8532 PR optimization/13375
8533 * gcse.c (handle_avail_expr): Just return if the source is not a
8536 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8537 Daniel Jacobowitz <drow@mvista.com>
8539 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8541 (ARM_FUNC_ALIAS): New macro.
8542 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8543 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8545 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8547 PR optimization/12372
8548 * calls.c (expand_call): Add call_fusage data for stack arguments in
8551 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8553 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8554 (rs6000_elf_declare_function_name): Formatting.
8555 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8557 2004-01-15 Jan Hubicka <jh@suse.cz>
8560 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8563 2004-01-15 Richard Henderson <rth@redhat.com>
8565 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8566 integer regs of the same call-savedness.
8568 2004-01-15 Andreas Schwab <schwab@suse.de>
8571 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8572 status for NOTB/NOTW/NEGW methods.
8574 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8576 * doc/invoke.texi: Update dump file names. Fix a typo.
8578 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8580 * builtins.c (expand_builtin_va_end): Don't use
8581 EXPAND_BUILTIN_VA_END.
8582 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8583 * config/d30v/d30v.h: Remove a commented-out definition of
8584 EXPAND_BUILTIN_VA_END.
8585 * config/stormy16/stormy16.h: Likewise.
8587 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8589 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8590 * targhooks.c (default_struct_value_rtx): Don't use
8591 STRUCT_VALUE_INCOMING_REGNUM.
8593 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8596 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8597 GENINSRC and not parsedir. Define srcextra as a langhook.
8598 * configure: Regenerate.
8599 * Makefile.in: Suppress default .l.c rule. Don't substitute
8600 parsedir and delete all references throughout. Conditionally define
8601 rule for srcextra dependent on GENINSRC.
8602 (stmp-docobjdir): Delete.
8603 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8604 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8605 and gengtype-yacc.h back to source directory.
8606 (maintainer-clean): Delete all parse files in source directory.
8607 (distclean): Delete generated files.
8609 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8610 (objc-parse.c, objc-parse.y): Don't use parsedir.
8611 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8612 directory if requested.
8613 (po-generated): Don't use parsedir.
8614 (objc.maintainer-clean): Delete above files from source directory.
8616 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8618 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8620 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8622 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8623 TARGET_RETURN_IN_MEMORY.
8625 2004-01-15 Jan Hubicka <jh@suse.cz>
8627 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8628 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8629 functions accepting SSE arguments
8630 (function_arg): Warn only when asked to warn.
8631 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8633 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8635 * c-parse.in (stmts_and_decls): Make label at end of compound
8636 statement a hard error.
8638 2004-01-14 Jan Hubicka <jh@suse.cz>
8640 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8641 * cgraph.h (cgraph_local_info): Sort fields by size; add
8642 redefined_extern_inline
8643 (cgraph_global_info): Sort fields by size.
8644 (cgraph_node): Likewise.
8645 * cgraphunit.c (cgraph_finalize_function): Se
8646 local.redefined_extern_inline on redefinition.
8647 (cgraph_analyze_function): Use it; fix formating.
8649 2004-01-14 Jan Hubicka <jh@suse.cz>
8652 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8653 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8655 (cache_size): New variable
8656 (add_dependence): Update use; canonize early memory locations
8657 (sched_analyze_1): Likewise.
8658 (sched_analyze_2): Likewise.
8659 (init_dependency_caches): Initialize bitmaps.
8660 (free_dependency_caches): Free bitmaps
8662 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8664 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8665 targetm.calls.strict_argument_naming().
8666 * target.h: Likewise.
8668 2004-01-14 Richard Henderson <rth@redhat.com>
8671 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8674 2004-01-14 Richard Henderson <rth@redhat.com>
8677 * except.c (struct eh_region): Add u.fixup.resolved.
8678 (resolve_one_fixup_region): Split out from ...
8679 (resolve_fixup_regions): ... here.
8681 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8683 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8685 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8687 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8688 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8689 (STRUCT_VALUE): Remove.
8691 2004-01-14 Steven Bosscher <stevenb@suse.de>
8693 * system.h: Poison PROMOTED_MODE
8694 * integrate.c (expand_inline_function): Don't mention the
8696 * loop.c (update_giv_derive): Same.
8697 * tree.h (DECL_RTL): Same.
8699 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8702 * sh.c (gen_block_redirect): Add special handling of RETURN.
8703 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8704 far branch target (i.e. it's a return).
8706 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8708 * regrename.c (find_oldest_value_reg): Fix a warning.
8710 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8713 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8714 Move linux-gas.h and linux-elf.h before aout.h.
8715 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8716 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8718 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8720 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8721 (CONST_INT, VOIDmode, ...).
8723 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8725 * regrename.c (find_oldest_value_reg): If the replacement uses
8726 multiple hard registers, check that all of them are in CLASS.
8728 2004-01-14 Jan Hubicka <jh@suse.cz>
8730 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8733 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8735 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8737 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8739 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8740 Calculate always vrsave_mask if TARGET_ALTIVEC.
8741 (rs6000_emit_prologue): Emit code for vrsave
8742 only if TARGET_ALTIVEC_VRSAVE.
8743 (rs6000_emit_epilogue): Likewise.
8745 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8747 * config/sparc/sparc.md (tie_add32): Fix pasto.
8748 (tie_add64): Likewise.
8750 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8752 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8754 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8756 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8757 * config/iq2000/iq2000.c: Likewise.
8758 * config/iq2000/iq2000.md: Likewise.
8760 2004-01-14 J. Brobecker <brobecker@gnat.com>
8762 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8763 (subrange_type_die): Add handle for nameless subrange types.
8765 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8767 * config/h8300/h8300-protos.h: Replace do_movsi with
8769 * config/h8300/h8300.c (do_movsi): Change to
8771 * config/h8300/h8300.md (movsi): Replace do_movsi with
8775 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8777 * config/h8300/h8300.c (dosize): Change to
8778 h8300_emit_stack_adjustment. Update callers.
8780 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8782 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8783 the source being post_inc. Tighten the predicate for the
8784 destination to register_operand.
8785 (movstricthi): Likewise.
8787 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8789 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8790 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8791 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8793 2004-01-14 Jan Hubicka <jh@suse.cz>
8795 Partial fix PR c++/12850
8796 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8799 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8801 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8804 2004-01-13 Devang Patel <dpatel@apple.com
8807 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8808 NAMESPACE_DECL memebers.
8810 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8813 * c-common.c (finish_fname_decls): Use the chain only if the
8814 tree is an expr_stmt.
8816 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8818 * rtl.def: Add comment about new option in automata_option.
8820 * genautomata.c (PROGRESS_OPTION): New macro.
8821 (progress_flag): New global variable.
8822 (gen_automata_option): Process `progress'.
8823 (transform_insn_regexps, check_unit_distributions_to_automata,
8824 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8825 expand_automata, write_automata): Print about the progress only if
8826 progress_flag. Remove fflush.
8827 (initiate_automaton_gen): Process command line flag `-progress'.
8829 * doc/md.texi: Describe the new option.
8831 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8833 * cfg.c (dump_bb): Dump entry edges.
8835 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8837 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8838 references from SImode.
8839 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8841 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8843 * system.h (TEXT_SECTION): Poison.
8844 * varasm.c (text_section): Don't use TEXT_SECTION.
8845 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8846 * doc/tm.texi (TEXT_SECTION): Remove.
8848 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8850 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8852 2004-01-12 James E Wilson <wilson@specifixinc.com>
8854 * unwind-libunwind.c: Delete.
8856 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8859 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8860 oldtype is set, set *newtypep or *oldtypep too. Do not set
8861 them at the very end.
8862 (validate_proto_after_old_defn): Restructure for comprehensibility;
8863 make error messages clearer.
8865 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8867 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8868 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8869 * varray.c: No need to prototype error.
8870 (varray_check_failed): Wrap long string onto two lines.
8871 (varray_underflow): New function.
8873 2004-01-13 Steven Bosscher <stevenb@suse.de>
8876 * function.h (struct function): Kill `name' field.
8877 (current_function_name): Make it an extern function.
8878 * function.c (current_function_name): New function.
8879 * graph.c: Update all uses of current_function_name.
8881 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8882 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8883 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8884 instead of a strcmp with "main".
8886 2004-01-13 Jan Hubicka <jh@suse.cz>
8888 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8890 * cgraphunit.c (cgraph_optimize_function): Always do
8891 optimize_inline_calls when there is always_inline callee.
8892 (cgraph_decide_inlining): Fix formating.
8893 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8895 (expand_call_inline): Likewise.
8896 * toplev.h (sorry): Fix prototype.
8898 2004-01-12 Roger Sayle <roger@eyesopen.com>
8900 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8901 conditional jumps that drop through to unconditional jumps or the
8902 end of the sequence.
8904 2004-01-13 Jan Hubicka <jh@suse.cz>
8906 * alias.c (new_alias_set): Construct the alias_set varray.
8907 (init_alias_once): Don't do it here.
8909 2004-01-12 Marc Espie <espie@openbsd.org>
8911 * system.h: handle YYBYACC like YYBISON.
8913 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8916 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8917 building on sparc64-*-openbsd*.
8919 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8922 * dbxout.c (dbxout_type): Protected inheritance is not
8923 private but protected.
8925 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8927 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8929 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8931 PR optimization/12508.
8932 * combine.c (try_combine): Remove a dead set in a parallel
8933 even if its destination is a subreg.
8936 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8937 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8938 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8940 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8942 * real.c: Update copyright date.
8943 * emit-rtl.c: Likewise.
8945 * dwarf2out.c: Likewise.
8946 * config/rs6000/darwin-ldouble.c: Likewise.
8947 * config/rs6000/rs6000.md: Likewise.
8949 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8951 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8952 TFmode to SImode libfuncs.
8954 2004-01-12 Roger Sayle <roger@eyesopen.com>
8957 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8959 2004-01-12 Jan Hubicka <jh@suse.cz>
8962 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8966 * cfgcleanup.c (label_is_jump_target_p): Move to...
8967 * rtlanal.c (label_is_jump_target_p): ... here.
8968 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8969 edges unified with branch edges.
8971 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8973 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8974 high word of an integral CONST_DOUBLE.
8976 2004-01-12 Paul Brook <paul@codesourcery.com>
8978 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8980 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8983 * sh-protos.h (check_use_sfunc_addr): Declare.
8984 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8985 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8987 2004-01-12 Jan Hubicka <jh@suse.cz>
8989 * alias.c: Invlude varray.h
8990 (alias_sets): Turn into varray.
8991 (get_alias_set_entry): Use VARRAY; mark inline.
8992 (mems_in_disjoint_alias_sets_p): Mark inline.
8993 (record_alias_subset): Use varray.
8994 (init_alias_once): Initialize varray.
8995 (new_alias_set): Grow array.
8996 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8998 2004-01-12 Jan Hubicka <jh@suse.cz>
9000 Partial fix for PR opt/10776 II
9001 * cselib.c: Include params.h
9002 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9004 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9005 * Makefile.in (cselib.o): Depend on params.h
9007 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9009 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9010 simplify_unary_operation if the operand has a known mode.
9012 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9015 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9016 predicate to handle 'ld' conform addresses.
9017 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9019 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9020 are memory contraints.
9021 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9023 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9024 Change 'o' to 'Y' constraint.
9025 (*movdf_softfloat64): Ditto.
9027 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9029 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9030 brace-enclosed syntax in all C output statements.
9032 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9035 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9036 Objective-C language type value is 14.
9038 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9041 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9042 `int' in a number of places to make sure we always have a SImode
9043 and not a HImode. Add a 'L' suffix to a number of constants.
9045 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9047 * pa.c: Don't include obstack.h.
9049 * pa.md: Correct constraint in pattern for loading PIC label address.
9051 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9053 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9056 2004-01-11 Steven Bosscher <stevenb@suse.de>
9059 * toplev.c (rest_of_handle_inline): Also consider functions
9060 for deferral if the language is GNU F77.
9062 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9064 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9065 diagnostic messages.
9067 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9070 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9071 to drop through label. Don't fall back to SCC even when conditional
9072 jump has not been found.
9074 2004-01-11 Jan Hubicka <jh@suse.cz>
9076 * invoke.texi: Fix syntax error in previous patch.
9078 Partial fix for PR opt/10776
9079 * Makefile.in (reload.o): Include param.h
9080 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9081 * reload.c: Include params.h.
9082 (find_equiv_reg): Work limiting check.
9083 * invoke.texi: Document.
9085 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9087 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9088 out-of-bounds accesses to string constants. Simplify mips16
9091 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9093 PR optimization/13469
9094 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9095 reload_cse_regs (-fnon-call-exceptions only).
9097 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9099 * config/mcore/lib1.asm: Fix comment formatting.
9100 * config/mcore/mcore-elf.h: Likewise.
9101 * config/mcore/mcore.c: Likewise.
9102 * config/mcore/mcore.h: Likewise.
9103 * config/mcore/mcore.md: Likewise.
9105 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9107 * c-decl.c (duplicate_decls): Break apart into...
9108 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9109 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9110 ... these new functions. Restructure for comprehensibility.
9111 Remove various archaic special cases. Always report the
9112 location of the previous declaration when a diagnostic is issued.
9113 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9114 (match_builtin_function_types): Delete unnecessary forward declaration.
9116 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9118 * genautomata.c (make_automaton, NDFA_to_DFA):
9119 Print progress bars with '.' characters instead of '*'.
9120 (build_automaton): Change notes to match.
9122 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9124 * config/m32r/m32r.md: Use define_constants for unspec and
9127 2004-01-10 Jan Hubicka <jh@suse.cz>
9130 * expr.c (expand_expr_real): More curefully expand union casts.
9132 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9134 * config/m32r/m32r.md (flush_icache): Use 1 for
9137 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9138 James E Wilson <wilson@specifixinc.com>
9141 * dbxout.c (dbxout_symbol): Remove initialization of
9142 current_sym_code, current_sym_value, and current_sym_addr.
9143 (dbxout_symbol_location): Same.
9144 (dbxout_prepare_symbol): Zero current_sym_code,
9145 current_sym_value, and current_sym_addr.
9147 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9149 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9150 check is done first.
9152 2004-01-09 Eric Christopher <echristo@redhat.com>
9154 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9155 if we're running mark_constant_function.
9157 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9160 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9162 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9165 * dbxout.c (dbxout_type_fields): Return if any item is
9166 error_mark_node or the type is error_mark_node.
9168 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9170 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9171 exactly what is expected as a 'long double'.
9172 (_xlqadd): When a value to be returned is representable as a
9173 'double', just return it directly, do not construct it using a union.
9174 Also, correct final fixup.
9175 (_xlqmul): Likewise.
9176 (_xlqdiv): Likewise.
9177 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9179 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9181 2004-01-09 Richard Henderson <rth@redhat.com>
9183 * recog.c (constrain_operands): Validate mem operands.
9185 2004-01-09 James E Wilson <wilson@specifixinc.com>
9187 * gcc.c (init_spec): Remove -lunwind from shared case.
9188 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9190 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9192 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9193 * configure: Regenerate
9195 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9198 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9199 between function and object pointers.
9200 (digest_init): When comparing a pointer to function type to the
9201 target type, only apply TREE_TYPE once to the pointer to function
9203 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9204 function pointer rather than casting it to a function pointer.
9205 (for_each_eh_label): Update caller.
9206 * recog.h (struct insn_data): Use a struct or union for output.
9207 * genoutput.c (output_insn_data): Update.
9208 * final.c (get_insn_template): Update.
9210 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9212 * expr.h (expand_expr): Make it a macro, not a function.
9213 (expand_expr_real): New function.
9214 * expr.c (store_expr): Adjust logic for deciding whether or not to
9215 copy the value returned by expand_expr.
9216 (expand_expr): Rename to ...
9217 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9218 calls to language hooks.
9219 * c-common.h (c_expand_expr): Adjust prototype.
9220 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9221 * langhooks-def.h (lhd_expand_expr): Change prototype.
9222 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9223 * langhooks.h (lang_hooks): Change type of expand_expr.
9224 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9225 (last_expr_alt_rtl): Likewise.
9226 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9227 (clear_last_expr): Clear it.
9228 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9229 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9230 * tree.def (RTL_EXPR): Give it an additional operand.
9231 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9233 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9235 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9236 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9238 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9241 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9242 or (ne:SI (reg:CC 17) (const_int 0)).
9243 Be specific about modes wherever possible.
9245 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9247 * config/m32r/m32r.c (m32r_expand_block_move): Call
9248 gen_movestrsi_internal with two more arguments.
9249 (m32r_output_block_move): Adjust operand numbers.
9250 Properly update the source and destination pointers.
9251 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9252 'r+'. Change the set detinations to match_operand.
9254 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9256 * final.c (FIRST_INSN_ADDRESS): Remove.
9257 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9258 * system.h (FIRST_INSN_ADDRESS): Poison.
9259 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9260 * config/m32r/m32r-protos.h: Remove the prototype for
9261 m32r_first_insn_address.
9262 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9263 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9264 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9266 2004-01-09 J. Brobecker <brobecker@gnat.com>
9268 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9270 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9271 emitted as subrange types too.
9272 (subrange_type_die): Add handling of enumeration subtypes.
9274 2004-01-08 Richard Henderson <rth@redhat.com>
9277 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9278 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9279 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9280 (ix86_address_cost): Be prepared for SUBREGed registers.
9281 (legitimate_address_p): Accept SUBREGed registers.
9283 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9285 * Makefile.in: Rename configure.in to configure.ac
9286 * doc/sourcebuild.texi: Likewise.
9287 * configure: Regenerate.
9288 * config.in: Regenerate.
9290 2004-01-08 Stuart Hastings <stuart@apple.com>
9292 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9294 2004-01-08 Jan Hubicka <jh@suse.cz>
9296 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9298 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9300 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9301 (UNSPEC_FIX_TRUNC_TF): New constant.
9302 (movtf_internal): Make splitter active only when insn is active.
9303 (extenddftf2): Rewrite to properly load zero into low part.
9304 (extenddftf2_internal): New.
9305 (extendsftf2): Rewrite.
9306 (truncdftf2): Correct length.
9307 (floatditf2): Delete.
9308 (fix_trunc_helper): New.
9309 (fix_trunctfdi2): Use fix_trunc_helper.
9310 (fix_trunctfsi2): Likewise.fix_trunc
9311 (fix_trunctfsi2_internal): New.
9313 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9314 addresses are legitimate on Darwin even when flag_pic.
9315 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9316 non-offsettable addresses for loads of TFmode constants.
9318 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9320 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9321 variables in the appropriate bss section.
9323 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9325 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9326 target_flags has MASK_POWERPC64 when -m64.
9327 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9328 to 620, 630, power3, power4 and rs64a entries.
9329 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9331 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9333 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9334 floating-point constants.
9336 2004-01-08 J. Brobecker <brobecker@gnat.com>
9338 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9339 Create the subrange_type DIE using the given context DIE.
9340 (modified_type_die): Update call to subrange_type_die.
9342 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9344 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9345 Add multiple-include guard.
9347 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9349 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9350 all vector constant loadable by vsplt*.
9351 (output_vec_const_move): Likewise.
9353 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9356 * c-typeck.c (comptypes): Only treat enumerated types in the same
9357 translation unit as compatible with each other when they are the
9359 * doc/extend.texi: Update.
9361 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9364 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9365 array type from the array element type.
9367 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9369 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9370 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9371 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9372 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9373 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9375 2004-01-06 Eric Christopher <echristo@redhat.com>
9377 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9378 (DWARF2_DEBUGGING_INFO): Define.
9379 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9380 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9381 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9383 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9384 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9385 * config/mips/iris5gas.h: Ditto.
9386 (DBX_DEBUGGING_INFO): Remove.
9387 (DWARF2_DEBUGGING_INFO): Ditto.
9388 (MIPS_DEBUGGING_INFO): Ditto.
9389 (PREFERRED_DEBUGGING_TYPE): Ditto.
9390 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9391 (PREFERRED_DEBUGGING_TYPE): Ditto.
9392 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9393 * config/mips/elf64.h: Ditto.
9395 2004-01-06 Jan Hubicka <jh@suse.cz>
9397 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9398 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9400 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9402 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9403 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9404 * config/rs6000/darwin-ldouble.c: New.
9406 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9408 (constant_subword): Delete.
9409 * rtl.h (constant_subword): Delete prototype.
9410 (immed_double_const): Is not in varasm.c.
9411 * simplify-rtx.c (simplify_immed_subreg): New.
9412 (simplify_subreg): Use simplify_immed_subreg.
9414 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9415 than trying to generate RTL directly.
9416 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9419 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9421 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9423 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9424 function into a separate macro.
9425 (read_only_data_section): Add void argument.
9426 (private_data_section): Same.
9427 (read_only_private_data_section): Same.
9428 (toc_section): Same.
9430 2004-01-06 Jan Hubicka <jh@suse.cz>
9432 * invoke.texi: Remove typo in last change.
9435 * config.gcc: Accept opteron and athlon-64 as variants
9437 * i386.c (override_options): Likewise.
9438 * invoke.texi (i386 -mtune): Expand documentation.
9440 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9442 * alias.c: Fix comment typos.
9443 * builtins.c: Likewise.
9446 * dominance.c: Likewise.
9447 * dwarf2out.c: Likewise.
9448 * emit-rtl.c: Likewise.
9450 * final.c: Likewise.
9451 * fold-const.c: Likewise.
9453 * genattrtab.c: Likewise.
9454 * genrecog.c: Likewise.
9455 * gensupport.c: Likewise.
9456 * ggc-zone.c: Likewise.
9457 * integrate.c: Likewise.
9458 * local-alloc.c: Likewise.
9460 * recog.c: Likewise.
9461 * regmove.c: Likewise.
9462 * reg-stack.c: Likewise.
9463 * reorg.c: Likewise.
9464 * rtlanal.c: Likewise.
9466 * sched-ebb.c: Likewise.
9467 * simplify-rtx.c: Likewise.
9468 * toplev.c: Likewise.
9469 * varasm.c: Likewise.
9471 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9473 * doc/install.texi: Fix typos.
9474 * doc/invoke.texi: Likewise.
9475 * doc/md.texi: Likewise.
9477 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9479 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9481 2004-01-06 Jan Hubicka <jh@suse.cz>
9483 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9484 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9486 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9488 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9489 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9490 (MMX_REGPARM_MAX): Similarly for -mmmx.
9492 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9494 * config/sh/linux.h: Fix comment formatting.
9495 * config/sh/netbsd-elf.h: Likewise.
9496 * config/sh/sh.c: Likewise.
9497 * config/sh/sh.h: Likewise.
9498 * config/sh/vxworks.h: Likewise.
9500 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9502 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9503 * toplev.c (output_file_directive): Don't use
9504 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9506 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9508 * toplev.c: Fix broken checkin of 2003-12-30.
9510 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9512 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9513 (USING_MMAP): We don't support non-mmap.
9514 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9516 (struct page_entry): Remove bytes_free.
9517 (struct page_table_chain): Remove.
9518 (struct globals): Remove page_table member.
9519 (loookup_page_table_entry): Function deleted.
9520 (set_page_table_entry): Ditto.
9521 (ggc_allocated_p): No longer need page table lookups.
9522 (ggc_marked_p): Ditto.
9523 (alloc_small_page): Don't care about bytes_free anymore.
9524 (alloc_large_page): Round up size.
9525 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9526 their size the new way.
9527 Remove page table lookups and setting.
9528 (ggc_get_size): Calculate large object size the new way.
9529 (sweep_pages): Redo to account for fact that we no longer have
9531 (ggc_collect): No longer need to reincrement bytes_free.
9532 (ggc_pch_alloc_object): Handle new large objects properly.
9533 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9535 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9537 * doc/invoke.texi: Remove a page break.
9539 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9541 * config/avr/avr.c (avr_output_function_prologue): Remove an
9542 extra pair of curly braces.
9544 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9546 * config/mn10300/mn10300.c: Fix comment formatting.
9547 * config/mn10300/mn10300.h: Likewise.
9549 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9551 * tree.h: Update documentation on nothrow_flag.
9552 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9555 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9557 * doc/invoke.texi: Remove traces of dead ports.
9559 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9561 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9564 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9567 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9569 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9570 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9571 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9572 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9573 (mips_symbol_insns): Don't trust the local/global classification.
9574 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9575 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9576 -mno-explicit-relocs.
9577 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9578 between local and global symbols.
9580 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9582 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9583 (mips_preferred_reload_class): Declare.
9584 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9585 (EXTRA_CONSTRAINT): Update accordingly.
9586 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9587 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9588 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9589 mips_dangerous_for_la25_p.
9590 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9591 if mips_dangerous_for_la25_p.
9593 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9595 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9598 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9600 * configure.ac: Use AC_PROG_CPP_WERROR.
9601 * configure: Regenerate.
9603 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9605 * .cvsignore: Add autom4te.cache.
9607 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9609 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9610 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9611 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9612 then architecture options, then ABI options. General rewording.
9614 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9617 * doc/extend.texi: Clarify definition of malloc attribute.
9619 2004-01-04 Jan Hubicka <jh@suse.cz>
9621 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9622 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9623 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9624 (cgraph_inline_p): Add extra argument reason.
9625 * cgraphunit.c: Minor formating fixes.
9626 cgraph_first_inlined_callee): New functions.
9627 (record_call_1): Record builtins too.
9628 (cgraph_analyze_function): Update inline_failed messages.
9629 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9630 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9631 (cgraph_check_inline_limits): Likewise; Add argument reason.
9632 (cgraph_set_inline_failed): New static function.
9633 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9635 (cgraph_inline_p): Add new argument reason.
9636 * tree-inline.c (expand_call_inline): Update warning.
9638 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9640 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9641 with modern equivalents.
9642 * configure: Regenerate.
9644 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9645 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9646 * configure: Regenerate.
9648 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9650 * configure.in: Rename to configure.ac.
9651 * configure.ac: Renamed from configure.in; make minimum necessary
9652 changes for autoconf 2.5x.
9653 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9654 * configure: Regenerate with autoconf 2.57.
9656 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9658 * config/mips/linux.h: Fix comment formatting.
9659 * config/mips/mips.c: Likewise.
9660 * config/mips/mips.h: Likewise.
9661 * config/mips/mips.md: Likewise.
9662 * config/mips/netbsd.h: Likewise.
9663 * config/mips/windiss.h: Likewise.
9665 2004-01-02 Richard Henderson <rth@redhat.com>
9667 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9668 for sse and 387; add suppression for mmx.
9670 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9672 * loop.c (loop_optimize): Free all loops_info's mems.
9674 * c-typeck.c (finish_init): Free spelling_base before
9677 * cfgloop.c (flow_loops_find): Always free the sbitmap
9680 * predict.c (estimate_probability): Free bbs after being
9683 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9685 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9686 const_8bit_operand and call_address_operand.
9688 2004-01-02 Jan Hubicka <jh@suse.cz>
9690 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9691 when there is nothing to inline but warnings are requested.
9692 (cgraph_decide_inlining): Fix memory leak.
9694 2004-01-02 Jan Hubicka <jh@suse.cz>
9696 * expr.c (store_constructor): Fix pasto in previous patch.
9698 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9700 * config/i386/cygming.h: Fix comment formatting.
9701 * config/i386/djgpp.h: Likewise.
9702 * config/i386/gthr-win32.c: Likewise.
9703 * config/i386/i386-interix.h: Likewise.
9704 * config/i386/i386.c: Likewise.
9705 * config/i386/i386.h: Likewise.
9706 * config/i386/openbsd.h: Likewise.
9707 * config/i386/winnt.c: Likewise.
9708 * config/i386/xm-mingw32.h: Likewise.
9710 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9712 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9713 copyright and last modification dates.
9715 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9717 * doc/install.texi (Specific): Mention x86_64.
9719 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9721 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9722 Call force_operand on plus_constant result.
9724 2004-01-01 Jan Hubicka <jh@suse.cz>
9726 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9727 * expr.c (store_constructor): Use vec_init pattern.
9728 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9729 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9730 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9731 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9733 (sse2_unpc?pd): Fix pattern.
9734 (sse2_movlpd): Kill.
9735 (sse2_movsd): Deal with movlpd too.
9736 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9737 (ix86_expand_vector_init): New.
9738 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9739 * md.texi (vec_set, vec_extract): Document
9741 2003-12-31 Jan Hubicka <jh@suse.cz>
9744 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9748 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9749 (dump_file): Likewise.
9750 (rest_of_compilation): Likewise.
9753 * cgraph.c (cgraph_function_possibly_inlined): Even with
9754 flag_really_no_inline we inline always_inline functions.
9755 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9756 for non-always_inline functions when there is flag_really_no_inline.
9757 (cgraph_decide_inlining): Limit work done when not inlining.
9758 (cgraph_decide_inlining_incrementally): Likewise.
9759 (cgraph_optimize_function): Check whether something got inlined.
9760 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9761 extern inline functions when not inlining.
9763 * opts.c (decode_options): Disable crossjumping at -O1
9764 * invoke.texi (-O1): Document change.
9766 See ChangeLog.10 for earlier changes.