1 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
4 (pp_c_cv_qualifier): Document.
5 (pp_c_space_for_pointer_operator): Likewise.
6 (pp_c_integer_constant): Likewise.
7 (pp_c_identifier): Likewise.
8 (pp_c_init_declarator): Don't print function body.
10 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
12 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
13 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
14 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
15 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
18 2004-03-14 Roger Sayle <roger@eyesopen.com>
20 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
21 with lang_hooks.foo ().
22 * builtins.c (expand_builtin_va_arg): Likewise.
23 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
24 c_common_type_for_mode, c_common_nodes_and_builtins,
25 handle_mode_attribute, handle_vector_size_attribute): Likewise.
26 * c-convert.c (convert): Likewise.
27 * c-format.c (check_format_types): Likewise.
28 * c-objc-common.c (c_tree_printer): Likewise.
29 * c-typeck.c (build_unary_op, build_conditional_expr,
30 build_binary_op): Likewise.
31 * calls.c (try_to_integrate, expand_call,
32 emit_library_call_value_1): Likewise.
33 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
35 * cgraphunit.c (record_call_1, cgraph_analyze_function,
36 cgraph_expand_function): Likewise.
37 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
38 * coverage.c (build_fn_info_type, build_ctr_info_type,
39 build_gcov_info, create_coverage): Likewise.
40 * dbxout.c (dbxout_init): Likewise.
41 * diagnostic.c (diagnostic_report_current_function): Likewise.
42 * dojump.c (do_jump): Likewise.
43 * dwarf2out.c (dwarf2_name): Likewise.
44 * except.c (init_eh): Likewise.
45 * explow.c (expr_size, int_expr_size): Likewise.
46 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
48 * expr.c (store_expr, store_constructor, safe_from_p,
49 expand_expr_real, do_store_flag, try_casesi): Likewise.
50 * function.c (push_function_context_to, pop_function_context_from,
51 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
52 put_var_into_stack, allocate_struct_function, current_function_name):
54 * integrate.c (copy_decl_for_inlining, expand_inline_function):
56 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
57 lhd_print_error_function): Likewise.
58 * opts.c (handle_option, decode_options): Likewise.
59 * passes.c (open_dump_file): Likewise.
60 * print-tree.c (print_node): Likewise.
61 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
62 expand_decl_cleanup, emit_case_nodes): Likewise.
63 * stor-layout.c (variable_size): Likewise.
64 * toplev.c (announce_function, wrapup_global_declarations,
65 check_global_declarations, compile_file, default_tree_printer,
66 process_options, lang_dependent_init, finalize): Likewise.
67 * tree-dump.c (dequeue_and_dump): Likewise.
68 * tree-inline.c (remap_decl, remap_block, copy_body_r,
69 initialize_inlined_parameters, declare_return_variable,
70 inlinable_function_p, expand_call_inline, optimize_inline_calls,
71 walk_tree, copy_tree_r): Likewise.
72 * tree-optimize.c (tree_rest_of_compilation): Likewise.
73 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
74 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
75 variably_modified_type_p, dump_tree_statistics): Likewise.
76 * varasm.c (assemble_variable, compare_constant, copy_constant,
77 force_const_mem, compute_reloc_for_constant, output_constant,
78 output_addressed_constants, initializer_constant_valid_p): Likewise.
80 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
82 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
84 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
86 * doc/install.texi: Reflect autoconf and automake version for
87 libffi. Update autoconf version to 2.59.
89 2004-03-13 Roger Sayle <roger@eyesopen.com>
91 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
92 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
93 make_range, build_range_check, fold_range_test, unextend,
94 constant_boolean_node, fold_binary_op_with_conditional_arg,
95 fold_truthop, fold_mathfn_compare, fold_inf_compare,
96 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
97 with lang_hooks.foo ().
99 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
101 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
103 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
105 * doc/install.texi: Note status of -fnew-ra.
107 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
110 * expr.c (store_expr): Call emit_queue before generating the move
111 from the temporary to the original target. Protect the temporary
114 2004-03-13 Jakub Jelinek <jakub@redhat.com>
117 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
118 other than UNSPEC_GOTOFF.
120 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
122 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
123 to arm_legitimate_index_p. Update all callers with SET as default
125 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
126 range if OUTER is a sign-extend operation on QImode. Correctly
127 reject shift operations on sign-extended QImode addresses.
128 (bad_signed_byte_operand): Delete.
129 (arm_extendqisi_mem_op): New function.
130 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
131 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
133 (CONSTRAINT_LEN): New.
134 (EXTRA_CONSTRAINT): Delete. Replace with...
135 (EXTRA_CONSTRAINT_STR): ... this.
136 (PREDICATE_CODES): Remove bad_signed_byte_operand.
137 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
138 is now always default.
139 (define_splits for bad sign-extend loads): Delete.
140 (arm_extendqisi, arm_extendqisi_v5): Likewise.
141 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
142 Rework 'U' constraint to 'Uv'.
143 * arm-protos.h: Remove bad_signed_byte_operand. Add
144 arm_extendqisi_mem_op.
145 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
148 2004-03-13 Alan Modra <amodra@bigpond.net.au>
150 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
151 with targetm version.
154 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
155 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
156 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
157 Update all users of RS6000_ARG_SIZE.
158 (function_arg_advance): Count fregno using mode size.
159 (function_arg): Handle long double split over regs and memory.
160 (function_arg_partial_nregs): Likewise.
161 (rs6000_va_arg): Repackage complex args.
163 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
166 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
167 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
168 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
170 2004-03-12 Jakub Jelinek <jakub@redhat.com>
172 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
174 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
175 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
177 2003-03-12 Andrew Pinski <apinski@apple.com>
179 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
180 Use ret instead of result. Use addr instead of base.
182 2004-03-12 David Edelsohn <edelsohn@gnu.org>
184 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
185 fixes required by libstdc++ and update installation instructions
188 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
190 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
191 leading '@' on fastcall symbols before stripping suffix.
193 2004-03-12 Roger Sayle <roger@eyesopen.com>
195 * combine.c (unmentioned_reg_p): New function to check whether an
196 expression is a "specialization" of another, i.e. that there are
197 no registers or memory references mentioned in the first that don't
198 appear in the second.
199 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
200 (combine_instructions): Also try combining instructions using the
201 REG_EQUAL note from a preceding log-linked instruction.
203 2004-03-12 Roger Sayle <roger@eyesopen.com>
205 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
207 2004-03-12 Matt Austern <austern@apple.com>
209 * target.h (struct gcc_target): New target hook, unwind_label.
210 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
211 * output.h (default_emit_unwind_label): New function.
212 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
213 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
214 (TARGET_SUPPORTS_HIDDEN): New target macro.
215 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
216 that corresponds to this FDE.
217 (FRAME_BEGIN_LABEL): Allow target to override default label.
218 (output_call_frame_info): If FDEs are linknonce, then use extra
219 indirection for FDE encoding, output a label for each FDE, and
220 output an empty label for each function without an FDE.
221 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
222 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
223 decls with DECL_ONE_ONLY set, if that macro is defined.
224 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
225 for a SUPPORTS_ONE_ONLY target.
226 * config/darwin-protos.h (darwin_unique_section): Declare.
227 (darwin_asm_named_section): Likewise.
228 (darwin_section_type_flags): Likewise.
229 (darwin_non_lazy_pcrel): Likewise.
230 (darwin_emit_unwind_label): Likewise.
231 (darwin_make_decl_one_only): Likewise.
232 * config/darwin.c (machopic_finish): Get rid of tweak that
233 eliminate stubs for symbols that are defined.
234 (darwin_encode_section_info): Don't treat weak functions as defined.
235 (darwin_make_decl_one_only): Define.
236 (darwin_asm_named_section): Likewise.
237 (darwin_section_type_flags): Likewise.
238 (darwin_unique_section): Likewise.
239 (darwin_emit_unwind_label): Likewise.
240 (darwin_non_lazy_pcrel): Likewise.
241 (darwin_asm_output_dwarf_delta): Difference between two labels is
242 local only if both labels are local.
243 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
244 (ASM_MAKE_LABEL_LINKONCE): Likewise.
245 (TARGET_SUPPORTS_HIDDEN): Likewise.
246 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
247 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
248 (FRAME_BEGIN_LABEL): Likewise.
249 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
250 (ASM_DECLARE_FUNCTION_NAME): Likewise.
251 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
252 (TARGET_ASM_UNIQUE_SECTION): Define.
253 (EH_FRAME_SECTION_NAME): Define.
254 (EH_FRAME_SECTION_ATTR): Likewise.
255 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
256 (TARGET_ASM_NAMED_SECTION): Likewise.
257 (TARGET_SECTION_TYPE_FLAGS): Likewise.
258 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
259 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
260 TARGET_ASM_EMIT_UNWIND_LABEL.
262 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
264 * builtins.c (expand_builtin_mathfn): Add pow10* to the
265 existing exp10* case.
266 (expand_builtin): Likewise.
268 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
270 * doc/tm.texi (registers) <Values in Registers>: Add
271 entry for REGMODE_NATURAL_SIZE.
273 2004-03-12 Richard Henderson <rth@redhat.com>
276 * target.h (struct gcc_target): Move calls substructure before
277 booleans. Add split_complex_arg.
278 * function.c (assign_parms, split_complex_args): Use it.
279 * calls.c (expand_call): Likewise.
280 (split_complex_values): Likewise. Check for splittable types
281 before allocating memory.
282 (split_complex_types): Likewise.
283 * system.h (SPLIT_COMPLEX_ARGS): Poison.
284 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
285 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
286 * config/alpha/alpha.c (alpha_split_complex_arg): New.
287 (TARGET_SPLIT_COMPLEX_ARG): New.
288 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
289 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
290 (rs6000_override_options): Zap it for non-AIX.
291 (rs6000_function_value): Use targetm.calls.split_complex_arg.
292 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
293 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
294 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
295 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
296 SPLIT_COMPLEX_ARGS entry.
298 2004-03-11 Richard Henderson <rth@redhat.com>
300 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
301 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
302 (alpha_emit_xfloating_arith): Update to match.
303 (alpha_emit_xfloating_compare): Likewise.
304 (alpha_emit_xfloating_cvt): Likewise.
305 (alpha_emit_xfloating_libcall): Take already built symbol,
307 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
310 2004-03-11 Richard Henderson <rth@redhat.com>
313 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
315 * simplify-rtx.c (simplify_relational_operation): Fix typo.
317 2004-03-11 Richard Henderson <rth@redhat.com>
320 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
322 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
325 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
326 defined, pass small BLKmode values in registers in the low-order part.
328 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
330 * combine.c (if_then_else_cond): Check for NULL return value of
333 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
336 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
339 2004-03-11 Steve Ellcey <sje@cup.hp.com>
341 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
342 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
343 * config/ia64/ia64.c (ia64_init_libfuncs): New.
344 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
346 2004-03-11 Roger Sayle <roger@eyesopen.com>
348 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
349 -((int)X>>C) where C is an integer constant one bit less than the
350 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
351 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
353 * simplify-rtx.c (simplify_unary_operation): Also implement the
354 above transformations at the RTL level.
356 2004-03-11 Alan Modra <amodra@bigpond.net.au>
358 * real.c (encode_ibm_extended): Do round low word.
360 2004-03-11 Ben Elliston <bje@wasabisystems.com>
362 * config/arm/arm.md (is_xscale): Comment this attribute and move
363 it a bit further up in the file, closer to related attributes.
365 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
367 * config/host-solaris.c (sol_gt_pch_use_address): Add
368 missing terminating marker to comment.
370 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
372 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
373 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
374 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
375 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
376 move_operand as source predicate in all cases.
377 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
378 Test reg_or_0_operand. Use move_operand as source predicate.
379 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
380 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
381 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
382 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
383 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
384 Use move_operand as source predicate. Remove 'K' constraint.
385 (*movqi_internal): Likewise movqi_internal.
386 (*movsf_hardfloat): Renamed from movsf_internal1. Test
387 reg_or_0_operand. Use move_operand as source predicate.
388 (*movsf_softfloat): Likewise movsf_internal2.
389 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
390 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
391 (*movdf_softfloat): Likewise movdf_internal2.
392 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
393 for DImode if !TARGET_64BIT.
394 (mips_legitimize_move): Simplify accordingly.
396 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
399 * var-tracking.c (struct variable_def): Added field refcount.
400 (variable_htab_free): Decrease the refcount and delete variable
401 only if there are no more references.
402 (unshare_variable): New function.
403 (vars_copy_1): Increase refcount instead of copying the variable.
404 (variable_union): Share the variables where possible, unshare
405 the variables if needed.
406 (variable_different_p): Return false if var1 and var2 are
408 (variable_was_changed): Init the refcount of new variable.
409 (set_frame_base_location): Unshare variable if needed.
410 (set_variable_part): Init the refcount of new variable.
411 Unshare the variables if needed.
412 (delete_variable_part): Unshare the variables if needed.
413 (emit_notes_for_differences_1): Init the refcount of new variable.
414 (vt_add_function_parameters): Do not add function parameters to
415 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
416 (vt_initialize): Do not add frame_base_decl to IN set of
417 ENTRY_BLOCK_PTR because it is unused anyway.
419 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
421 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
422 (vars_copy): Likewise.
423 (variable_union): Likewise.
424 (set_variable_part): Likewise.
425 (delete_variable_part): Likewise.
427 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
429 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
430 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
431 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
432 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
433 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
434 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
435 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
436 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
437 config/stormy16/stormy16.c: Fix comment typos and formatting.
439 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
441 * configure: Regenerate, since I forgot to while committing Paolo's
444 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
447 Move language detection to the top level.
448 * configure.ac: Remove code to detect languages,
449 it now lives exclusively in the top level.
450 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
451 top level, renamed to ACX_PROG_GNAT.
453 2004-03-10 Richard Henderson <rth@redhat.com>
455 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
457 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
458 and host_xmake_file fragments.
459 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
460 (gt_pch_restore): Similarly for gt_pch_use_address.
461 (default_gt_pch_get_address): New.
462 (mmap_gt_pch_get_address): Split out of gt_pch_save.
463 (default_gt_pch_use_address): Split out of gt_pch_restore.
464 (mmap_gt_pch_use_address): Likewise.
465 * hooks.c (hook_voidp_size_t_null): Remove.
466 (hook_bool_voidp_size_t_false): Remove.
468 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
469 default_ or mmap_ definitions.
470 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
471 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
472 and gt_pch_use_address.
473 * config/host-linux.c, config/host-solaris.c: New files.
474 * config/x-linux, config/x-solaris: New files.
475 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
476 Update for changed definition.
477 (darwin_rs6000_gt_pch_use_address): Likewise.
478 * doc/hostconfig.texi: Update docs.
480 2004-03-10 Richard Henderson <rth@redhat.com>
483 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
484 except for pedantic c90 mode.
486 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
488 * configure.ac: Bump AC_PREREQ to 2.59.
489 * configure: Regenerate.
491 2004-03-10 Uros Bizjak <uros@kss-loka.si>
493 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
494 (exp10_optab, exp2_optab): Define corresponding macros.
495 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
496 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
497 using exp10?f2 and exp2?f2 patterns.
498 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
499 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
500 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
501 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
503 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
504 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
505 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
507 2004-03-10 Anthony Green <green@redhat.com>
509 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
511 2004-03-10 David Edelsohn <edelsohn@gnu.org>
513 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
514 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
516 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
517 TARGET_OS_AIX_CPP_BUILTINS.
518 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
519 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
520 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
521 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
524 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
526 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
528 2004-03-10 David Edelsohn <edelsohn@gnu.org>
530 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
531 __LONGDOUBLE128 on AIX.
533 2004-03-10 Andrew Haley <aph@redhat.com>
535 PR optimization/14381
536 * function.c (expand_function_end): Emit a blockage insn before
537 the epilogue when -fnon-call-exceptions is used.
539 * except.c (expand_start_all_catch): Make comment more accurate.
541 2004-03-08 Joel Sherrill <joel@oarcorp.com>
544 * config/rs6000/t-rtems: Add missing file on branch.
546 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
548 * dbxout.c (dbxout_symbol_location): Do not output references
549 to optimized-out constant pool symbols.
551 2004-03-10 Andreas Schwab <schwab@suse.de>
553 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
556 2004-03-09 James E Wilson <wilson@specifixinc.com>
558 * alias.c (alias_sets_might_conflict_p): New.
559 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
560 * common.opt (Wstrict-aliasing=): New.
561 * flags.h (warn_strict_aliasing): Change type to int.
562 * opts.c (warn_strict_aliasing): Change type to int.
563 (common_handle_option): Handle OPT_Wstrict_aliasing_.
564 * tree.h (alias_sets_might_conflict_p): Declare it.
565 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
567 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
570 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
571 (CALL_USED_REGISTERS): Likewise.
572 (REG_CLASS_CONTENTS): Likewise.
573 (REG_ALLOC_ORDER): New.
574 (REGNO_REG_CLASS): Use regno_reg_class.
575 * config/m68k/m68k.c: Add regno_reg_class array.
577 2004-03-09 Steve Ellcey <sje@cup.hp.com>
579 * config/ia64/ia64.md (divsi3): Fix algorithm.
581 (setf_exp_xf): Remove '*' from name.
582 * testsuite/gcc.dg/20040309-1.c: New test.
584 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
586 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
587 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
588 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
589 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
590 (sparc_aout_select_rtx_section): Don't check
591 SUNOS4_SHARED_LIBRARIES.
592 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
594 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
597 * doc/md.texi (Pattern Ordering, Dependent Patterns)
598 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
601 2004-03-09 Zack Weinberg <zack@codesourcery.com>
603 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
604 (LIBGCC_SPEC): Update to match.
606 2004-03-09 Zack Weinberg <zack@codesourcery.com>
608 * c-decl.c (last_function_parms, last_function_parm_tags)
609 (last_function_parm_others, current_function_parms)
610 (current_function_parm_tags, current_function_parm_others):
612 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
614 (grokdeclarator): For function definitions, save the arg-info
615 block from the declarator in DECL_ARGUMENTS.
616 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
617 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
618 contains only PARM_DECLs. Improve diagnostics.
619 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
620 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
621 (store_parm_decls_newstyle): Take the function to operate on,
622 and an arg-info block, as arguments; don't get anything from
623 current_function_* globals.
624 (store_parm_decls_oldstyle): Likewise.
625 (store_parm_decls): Pass fndecl and its arg-info block down to
626 store_parm_decls_newstyle/oldstyle. Send functions with empty
627 argument lists through store_parm_decls_newstyle to reduce
629 (pushdecl): Comment on the problems with the call to copy_node.
630 Clear DECL_ARGUMENTS of the old node after copying it, if it
631 is an arg-info block instead of a chain of decls.
632 (start_function): Do not manipulate current_function_parm* or
635 2004-03-09 Roger Sayle <roger@eyesopen.com>
636 Andrew Pinski <pinskia@physics.uc.edu>
638 * ifcvt.c (noce_try_sign_mask): New function to transform
639 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
640 (noce_process_if_block): Call noce_try_sign_mask.
642 2004-03-09 Andrew Pinski <apinski@apple.com>
644 * c-typeck.c (tagged_types_tu_compatible_p):
647 2004-03-09 Roger Sayle <roger@eyesopen.com>
649 * simplify-rtx.c (simplify_const_relational_operation): New function
650 renamed from simplify_relational_operation.
651 (simplify_relational_operation): Change prototype to accept an
652 additional mode argument. Call simplify_const_relational_operation.
653 (simplify_gen_relational): Update simplify_relational_operation call.
654 (simplify_ternary_operation): Update simplify_relational_operation
655 subroutine call to use simplify_const_relational_operation instead.
657 * rtl.h (simplify_const_relational_operation): Prototype here.
658 (simplify_relational_operation): Add addtional mode argument.
660 * combine.c (combine_simplify_rtx): Update calls to
661 simplify_relational_operation.
662 (simplify_set): Likewise.
663 (gen_binary): Likewise.
664 * cse.c (fold_rtx): Likewise.
665 * dojump.c (compare_from_rtx): Likewise.
666 (do_compare_rtx_and_jump): Likewise.
667 * integrate.c (subst_constants): Likewise.
668 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
670 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
672 * config/m32r/m32r.md: Remove all define_peephole's.
674 2004-03-09 Alan Modra <amodra@bigpond.net.au>
676 * config/rs6000/rs6000.md: Remove trailing whitespace.
678 2004-03-08 Eric Christopher <echristo@redhat.com>
680 * Makefile.in (site.exp): Add libiconv variable definition.
682 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
684 * configure: Regenerate for config/accross.m4 correction.
686 2004-03-08 Joel Sherrill <joel@oarcorp.com>
689 * config/rs6000/t-rtems: Add missing file on branch.
691 2004-03-08 Roger Sayle <roger@eyesopen.com>
694 * c-typeck.c (c_mark_addressable): A register variable should
695 be considered global if its not automatic, i.e. TREE_PUBLIC,
696 TREE_STATIC or DECL_EXTERNAL.
697 * function.c (put_var_into_stack): Call abort when placing a
698 hard register into the stack, if x_parm_reg_stack_loc is NULL.
700 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
702 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
703 ("*extendqisi2_short_displ"): Likewise.
705 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
707 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
708 (comp_operator): Likewise.
709 * config/pdp11/pdp11-protos.h: Remove corresponding
712 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
714 * expr.c (highest_pow2_factor_for_type): Rename into
715 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
716 TYPE_ALIGN when the target is a COMPONENT_REF.
717 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
719 2004-03-08 Alan Modra <amodra@bigpond.net.au>
721 * config/rs6000/rs6000.c: Formatting fix.
722 (legitimate_offset_address_p): Correct offset range check.
724 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
725 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
728 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
730 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
732 ("ashrdi3_no_power"): Disable for little endian.
735 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
737 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
740 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
743 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
744 case, checking for -no-mul-bug-abort option.
745 * configure, config.in: Regenerate.
746 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
747 and -mno-mul-bug-workaround.
748 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
749 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
750 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
751 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
752 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
753 sure mulu.d is not last on cache-line.
754 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
755 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
756 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
757 (TARGET_SWITCHES): New options -mmul-bug-workaround and
758 -mno-mul-bug-workaround.
759 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
760 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
761 * config/cris/cris.c (cris_operand_extend_operator): Clarify
762 relation to MULT in head comment.
763 (cris_op_str): Abort for MULT.
764 (cris_print_operand) <case '!'>: New case.
766 2004-03-08 Alan Modra <amodra@bigpond.net.au>
769 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
770 dw_val_class_vec. Replace use throughout file.
771 (dw_float_const): Delete.
773 (dw_val_struct_union): Rename val_float to val_vec. Replace use
775 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
776 (same_dw_val_p): Adjust vec comparison. Use memcmp.
777 (size_of_die): Adjust dw_val_class_vec sizing.
778 (output_die): Output dw_val_class_vec.
779 (insert_int, extract_int, insert_float): New functions.
780 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
782 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
784 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
786 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
787 AltiVec abi cannot co-exist.
789 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
791 2004-03-07 Jan Hubicka <jh@suse.cz>
793 * except.c (emit_to_new_bb_before): Break fallthru edges.
795 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
797 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
798 ("*lshrsi3"): Also accept an immediate for 68HC12.
799 ("*ashrsi3_const"): Likewise.
800 ("*ashrsi3"): Likewise.
801 ("*ashlsi3_const"): Likewise.
802 ("*ashlsi3"): Likewise.
803 ("cmphi_1_hc12"): Compare two hard register by pushing them and
804 comparing with a pop; don't use a split for that.
805 ("cmphi split"): Disable compare split for 68HC12.
807 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
808 the status operands if they have side effects.
810 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
812 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
814 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
815 config/h8300/h8300.h, config/ia64/ia64.h,
816 config/mcore/mcore.h, config/mmix/mmix.h,
817 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
818 config/stormy16/stormy16.h, config/v850/v850.h,
819 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
820 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
823 2004-03-07 Roger Sayle <roger@eyesopen.com>
825 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
826 <XOR_EXPR>: Fold x ^ x as zero.
827 <AND_EXPR>: Fold x & x as x.
829 2004-03-07 Roger Sayle <roger@eyesopen.com>
831 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
832 "foo++ == const" into "++foo == const+incr".
834 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
836 * config/mips/mips.c (mips_in_small_data_p): Return false if
839 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
841 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
843 (expand_prologue): Don't make an interrupt or a trap handler a far
845 (m68hc11_initial_elimination_offset): Likewise.
847 2004-03-06 Richard Henderson <rth@redhat.com>
849 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
851 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
853 * config/ns32k/ns32k-protos.h: Add a prototype for
854 ns32k_notice_update_cc.
855 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
856 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
857 ns32k_notice_update_cc.
859 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
861 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
862 "*load_multiple_si"): Allow only if reload_completed.
863 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
866 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
868 * config/vax/vax-protos.h: Add a prototype for
869 vax_notice_update_cc.
870 * config/vax/vax.c (vax_notice_update_cc): New.
871 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
872 vax_notice_update_cc.
874 2004-03-06 David Edelsohn <edelsohn@gnu.org>
876 * collect2.c (main): Only export initfunc and finifunc if
877 LD_INIT_SWITCH not defined.
878 (scan_prog_file): Only export constructors and destructors if
879 LD_INIT_SWITCH not defined. Only export symbols not found in
882 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
884 * pa.md (icacheflush): Reorder operands to make match_scratch operand
886 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
887 from calls to gen_icacheflush.
889 2004-03-06 Richard Henderson <rth@redhat.com>
891 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
892 (TARGET_LONG_DOUBLE_128): New.
893 (TARGET_SWITCHES): Add long-double-{128,64}.
894 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
895 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
896 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
897 (WIDEST_HARDWARE_FP_SIZE): New.
898 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
899 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
901 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
902 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
904 2004-03-06 Richard Henderson <rth@redhat.com>
906 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
907 botched rtx class conversion.
909 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
911 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
912 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
914 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
916 * fold-const.c (fold_mathfn_compare, fold): Likewise.
918 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
921 * config/i386/i386.md (movv2di_internal): Conditionalize on
922 TARGET_SSE, not TARGET_SSE2.
924 2004-03-05 Chris Demetriou <cgd@broadcom.com>
926 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
929 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
931 * builtins.c: Consistently use logN not log* in comments.
933 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
935 * rtl.h (mem_expr_equal_p): Function prototype added.
936 * cfgcleanup.c (merge_memattrs): New function.
937 (flow_find_cross_jump): Call merge_memattrs for matching insns.
938 * emit-rtl.c (mem_expr_equal_p): New function.
940 2004-03-05 Ziemowit Laski <zlaski@apple.com>
942 * objc/objc-act.c (synth_module_prologue): Const-qualify
943 objc_selector type if using the GNU runtime; fix generated
944 signatures for objc_msg_lookup and objc_msg_lookup_super
945 to match what GNU ObjC headers provide; reformat and clean up.
946 (synth_self_and_ucmd_args): Use previously constructed (and
947 hence possibly const-qualified) objc_selector type.
949 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
951 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
953 2004-03-05 Jason Merrill <jason@redhat.com>
955 * tree.h (TYPE_HASH): Use TYPE_UID.
956 (TREE_HASH): New macro with old definition of TYPE_HASH.
957 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
958 (build_array_type, build_function_type): Likewise.
959 (build_method_type_directly): Likewise.
960 (build_offset_type, build_complex_type): Likewise.
961 (type_hash_list, attribute_hash_list): Likewise. Now static.
962 * except.c: s/TYPE_HASH/TREE_HASH/.
964 2004-03-05 Bob Wilson <bob.wilson@acm.org>
966 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
967 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
968 __va_ndx by 2 words when referencing an argument on the stack.
969 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
970 words when an arg on the stack is first seen.
972 2004-03-05 Paul Brook <paul@codesourcery.com>
974 * arm.h (ARM_FLAG_VFP): Remove.
975 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
976 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
978 2004-03-05 Paul Brook <paul@codesourcery.com>
980 * function.c (assign_parms): Include pretend alignment offset.
982 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
984 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
985 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
987 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
989 * configure.ac: When passing --enable-languages to subdir
990 configure when host != build, make sure we don't pass an empty
992 * configure: Regenerate.
994 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
997 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1000 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1002 * simplify-rtx.c (simplify_relational_operation): If
1003 flag_wrapv is set, do not move terms between the two
1004 side of a relational operator.
1006 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1008 * rtlanal.c: Include target.h and output.h
1009 (rtx_cost, address_cost, default_address_cost): Move from...
1010 * cse.c (rtx_cost, address_cost, default_address_cost):
1012 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1013 * Makefile.in: Adjust dependencies.
1015 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1017 * cse.c (cse_end_of_basic_block): Make static.
1018 * local-alloc.c (function_invariant_p): Move to
1020 * loop.c (libcall_other_reg, record_excess_regs):
1022 * reload1.c (function_invariant_p): Moved here
1023 from local-alloc.c, made static.
1024 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1025 libcall_other_reg, record_excess_regs): Remove
1028 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1030 * config/m32r/m32r.c (signed_comparison_operator): Add a
1031 missing parenthesis.
1033 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1035 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1036 going to call mmap again. Read the file into the right place.
1037 Give a fatal error if we have to relocate.
1039 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1041 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1042 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1044 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1047 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1048 round the same. When rounding, clear bits that would cause a
1049 second rounding in pack_d.
1050 (_fpmul_parts): Ditto. Remove #if 0:d code.
1052 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1054 PR c++/14425, c++/14426
1055 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1056 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1057 Change C++ definitions to accept a 'const int' argument;
1058 the prototypes already do.
1059 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1060 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1061 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1062 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1063 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1064 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1065 end in ..._int; change them to accept an int instead of a char
1066 as the last parameter.
1068 2004-03-04 Phil Edwards <phil@codesourcery.com>
1070 * genmultilib: Change '=' to '-' when translating option names
1073 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1075 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1076 stack slot for temp used for result of BLKmode but in integral mode.
1078 2004-03-04 Jan Hubicka <jh@suse.cz>
1080 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1082 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1083 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1085 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1087 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1088 * testsuite/gcc.dg/20040303-1.c: New test.
1090 2004-03-04 Steven Bosscher <stevenb@suse.de>
1092 * ppro.md: Rewrite as a DFA pipeline description.
1093 * i386.md: Remove all uses of the ppro_uops attribute.
1094 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1095 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1096 ix86_sched_reorder, ix86_variable_issue,
1097 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1098 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1099 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1100 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1101 * athlon.md (athlon_ssecmp_load): Fix comment
1103 2004-03-04 Stuart Hastings <stuart@apple.com>
1105 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1107 2004-03-04 Stuart Hastings <stuart@apple.com>
1109 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1110 686, tell Darwin assembler to allow prefetch insns, non-empty def
1111 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1113 2004-03-04 DJ Delorie <dj@redhat.com>
1115 PR optimization/14282
1116 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1117 between a call and the assignment of its return value.
1119 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/h8300/h8300.c: Put a comment for every function.
1123 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1125 * config/h8300/h8300.md: Add comments about peephole2's.
1127 2004-03-04 Steven Bosscher <stevenb@suse.de>
1129 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1131 2004-03-04 Jan Hubicka <jh@suse.cz>
1133 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1134 * cselib.c (cselib_record_memory): New static variable.
1135 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1136 Give up on memories when asked for.
1137 (cselib_init): Accept new argument.
1138 * cselib.h (cselib_init): Update prototype.
1139 * gcse.c (local_cprop_pass): Update call of cselib_init.
1140 * loop.c (load_mems): Update call of cselib_init.
1141 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1142 * sched-deps.c (sched_analyze): Update call of cselib_init.
1144 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1147 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1150 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1153 * var-tracking.c (track_expr_p): Do not track variables which
1154 should be ignored for debugging purposes.
1156 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1158 * real.c (encode_ibm_extended): Don't bother rounding low double.
1159 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1160 when fmt->pnan < fmt->p.
1162 2004-03-04 Eric Christopher <echristo@redhat.com>
1164 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1165 only range of valid arg registers and fixed_regs.
1167 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1170 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1171 (abstf2, abstf2_internal): New define_expand.
1173 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1175 PR optimization/14235
1176 * expr.c (convert_move): Copy the source to a new pseudo
1177 when converting from a sub-word source to a larger-than-word
1178 register which conflicts with the source.
1180 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1183 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1184 parameters with the same name, unless one is a forward decl.
1185 Do not issue a redundant-redeclaration warning for forward
1186 decls of parameters.
1188 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1190 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1193 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1195 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1197 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1199 * target-def.h (TARGET_OPTF): Delete.
1200 * c-opts.c (TARGET_OPTF): Define.
1202 2004-03-04 Jan Hubicka <jh@suse.cz>
1204 * cselib.c (cselib_finish): Fix another miss-application of my previous
1207 2004-03-03 Mike Stump <mrs@apple.com>
1209 Add framework support for darwin.
1211 * c-incpath.c: Include target.h and machmode.h.
1212 (add_path): Use a consistent style for cpp_dir. Initialize
1214 (add_cpp_dir_path): New.
1215 (register_include_chains): Add use of extra_includes callback.
1216 (hook_void_int): Add.
1217 (target_c_incpath): Add.
1218 * c-incpath.h (add_cpp_dir_path): New.
1219 (target_c_incpath_s): Add.
1220 (target_c_incpath): Add.
1221 (C_INCPATH_INIT): Add.
1222 * c-opts.c (c_common_missing_argument,
1223 c_common_handle_option): Add -F argument processing.
1224 * c.opt: Add -F argument processing.
1225 * gcc.c (trad_capable_cpp): Add -F argument processing.
1226 * cppfiles.c (find_file_in_dir): Update to use construct
1228 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1230 (_cpp_find_file): Use search_path_exhausted.
1231 (make_cpp_dir): Initialize construct to 0.
1232 * cpplib.h (missing_header_cb
1233 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1234 (cpp_callbacks): Add missing_header
1235 (cpp_dir): Add construct.
1236 * target-def.h: (TARGET_OPTF): New.
1237 * hooks.c (hook_void_int, hook_void_charptr): Add.
1238 * hooks.h (hook_void_int, hook_void_charptr): Add.
1239 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1240 $(MACHMODE_H) dependencies.
1241 * doc/invoke.texi (Darwin Options): Document -F.
1242 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1244 * fix-header.c (target_c_incpath): Add.
1246 * config/darwin-c.c: Add c-incpath.h include.
1247 (using_frameworks, find_subframework_file,
1248 find_subframework_header, add_system_framework_path,
1249 frameworks_in_use, num_frameworks, max_frameworks,
1250 add_framework, find_framework, struct framework_header,
1251 framework_header_dirs, framework_construct_pathname,
1252 find_subframework_file, add_system_framework_path,
1253 add_framework_path, framework_defaults,
1254 darwin_register_frameworks, find_subframework_header): Add.
1255 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1256 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1257 (CPP_SPEC): Add __APPLE_CC__ support.
1258 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1260 2004-03-04 Jan Hubicka <jh@suse.cz>
1262 * cselib.c (cselib_finish): Fix miss-application of my previous
1265 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1267 * hooks.c (hook_tree_tree_identity): New.
1268 * hooks.h: Add a prototype for hook_tree_tree_identity.
1269 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1270 instead of MD_ASM_CLOBBERS.
1271 * system.h (MD_ASM_CLOBBERS): Poison.
1272 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1273 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1274 * target.h (gcc_target): Add md_asm_clobbers.
1275 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1276 (ix86_md_asm_clobbers): New.
1277 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1278 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1279 TARGET_MD_ASM_CLOBBERS.
1281 2004-03-03 Stuart Hastings <stuart@apple.com>
1283 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1285 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1287 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1289 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1290 (ASM_DOUBLE): Likewise.
1291 (ASM_LONGDOUBLE): Likewise.
1292 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1294 2003-03-03 Richard Henderson <rth@redhat.com>
1297 * cselib.c (cselib_record_sets): Don't record multiple sets in
1300 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1302 * common.opt: Add description of the new -fgcse-after-reload flag.
1304 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1306 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1307 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1308 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1309 get_bb_avail_insn, hash_scan_set_after_reload,
1310 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1311 gcse_after_reload, get_bb_avail_insn): New functions to implement
1313 (gcse_after_reload_main): New function, the main entry point to
1316 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1318 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1320 * toplev.c (flag_gcse_after_reload): Initialization.
1322 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1324 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1325 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1326 the gcse after reload optimization.
1328 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1329 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1332 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1334 2004-03-03 Nicolas Pitre <nico@cam.org>
1336 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1337 small negative values.
1339 2004-03-03 Jan Hubicka <jh@suse.cz>
1341 * cselib.c (hash_table): Remove GTY marker.
1342 (reg_values): Turn into array.
1343 (used_regs): Likewise.
1344 (n_used_regs): New static variable.
1345 (reg_values_old): Kill.
1346 (clear_table): Update uses of arrays.
1347 (cselib_lookup): Likewise.
1348 (cselib_record_set): Likewise.
1349 (cselib_init): Likewise.
1350 (cselib_finish): Likewise.
1351 (cselib_udpate_varray_sizes): Kill.
1352 * cselib.h (cselib_update_varray_sizes): Kill.
1354 2004-03-03 Paul Brook <paul@codesourcery.com>
1356 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1358 2004-03-03 Jan Hubicka <jh@suse.cz>
1360 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1361 Rename from ...; make statistics transparent.
1362 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1363 (loc_descriptor): New structure.
1364 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1366 New static function.
1367 (ggc_record_overhead, dump_statistics): New global function.
1368 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1369 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1370 from ...; accept locations
1371 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1372 ggc_realloc, ggc_alloc_typed): ... this one.
1373 from ...; accept locations
1374 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1375 ggc_alloc_stat): Rename from ... ; pass locations
1376 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1378 (ggc_alloc_stat): Record overehead.
1379 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1380 ggc_realloc, ggc_alloc_typed): Turn to macros
1381 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1382 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1383 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1384 * langhooks.h (lhd_make_node): Declare.
1385 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1386 * langhooks.c (lhd_make_node): New.
1387 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1389 (rtx_alloc, swallow_copy_rtx): ... this one.
1390 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1391 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1392 * toplpev.c (finalize): Dump stats.
1393 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1394 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1395 Rename from ... ; pass locators.
1396 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1397 build?, build_decl): Declare.
1398 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1399 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1401 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1402 build?, build_decl): New macros.
1403 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1404 * statistics.h: New file.
1406 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1407 Richard Sandiford <rsandifo@redhat.com>
1409 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1410 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1411 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1412 * config/mips/mips.c (mips_output_division): Fill the branch delay
1413 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1415 (mips_output_division): Adjust accordingly.
1416 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1417 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1419 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1421 * alias.c (rtx_equal_for_memref_p): Use predicates
1422 to test rtx classes and new rtx class codes, possibly
1423 splitting conditionals that tested against '<' and 'o'.
1424 * caller-save.c (save_call_clobbered_regs): Likewise.
1425 * combine.c (contains_muldiv, find_split_point, subst,
1426 combine_simplify_rtx, simplify_if_then_else,
1427 simplify_set, simplify_logical, expand_compound_operation,
1428 make_compound_operation, if_then_else_cond, known_cond,
1429 apply_distributive_law, cached_nonzero_bits,
1430 cached_num_sign_bit_copies, simplify_shift_const,
1431 gen_binary, simplify_comparison, update_table_tick,
1432 record_value_for_reg, get_lsat_value_validate): Likewise.
1433 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1434 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1436 * emit-rtl.c (copy_insn_1): Likewise.
1437 * expr.c (force_operand): Likewise.
1438 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1439 * flow.c (notice_stack_pointer_modification_1,
1440 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1441 and_reg_cond, elim_reg_cond): Likewise.
1442 * function.c (update_epilogue_consts): Likewise.
1443 * genattrtab.c (attr_rtx_1): Likewise.
1444 * genopinit.c (gen_insn): Likewise.
1445 * integrate.c (subst_constants): Likewise.
1446 * jump.c (reversed_comparison_code_parts,
1447 reversed_comparison_code, delete_related_insns,
1448 rtx_renumbered_equal_p): Likewise.
1449 * local-alloc.c (block_alloc): Likewise.
1450 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1451 canonicalize_condition): Likewise.
1452 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1454 * optabs.c (add_equal_node, expand_binop): Likewise.
1455 * predict.c (estimate_probability): Likewise.
1456 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1457 * recog.c (validate_replace_rtx_1, comparison_operator,
1458 offsettable_address_p, constrain_operands): Likewise.
1459 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1461 * regclass.c (scan_one_insn): Likewise.
1462 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1463 * regrename.c (kill_autoinc_value): Likewise.
1464 * reload.c (find_reusable_reload, find_reloads,
1465 reg_overlap_mentioned_for_reload_p): Likewise.
1466 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1467 * rtl.c (copy_rtx): Likewise.
1468 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1469 * rtlanal.c (commutative_operand_precedence): Likewise.
1470 * sched-deps.c (conditions_mutex_p): Likewise.
1471 * sched-rgn.c (is_cfg_nonregular): Likewise.
1472 * simplify-rtx.c (simplify_gen_binary,
1473 simplify_gen_relational, simplify_replace_rtx,
1474 simplify_unary_operation, simplify_binary_operation,
1475 simplify_ternary_operation, simplify_rtx): Likewise.
1476 * unroll.c (reg_dead_after_loop): Likewise.
1477 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1478 print_operand): Likewise.
1479 * config/arc/arc.c (proper_comparison_operator): Likewise.
1480 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1482 * config/avr/avr.c (_reg_unused_after): Likewise.
1483 * config/frv/frv.c (frv_ifcvt_modify_tests,
1484 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1485 * config/i386/i386.c (ix86_comparison_operator,
1486 ix86_carry_flag_operator, fcmov_comparison_operator,
1487 arith_or_logical_operator, print_operand,
1488 ix86_expand_binary_operator, ix86_binary_operator_ok):
1490 * config/i386/i386.md: Likewise.
1491 * config/ia64/ia64.c (not_postinc_memory_operand,
1492 ia64_print_operand, update_set_flags, errata_emit_nops):
1494 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1495 CONSTRAINT_OK_FOR_S): Likewise.
1496 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1497 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1498 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1499 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1501 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1502 eqne_comparison_operator, signed_comparison_operator):
1504 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1506 * config/mmix/mmix (mmix_foldable_comparison_operator,
1507 mmix_comparison_operator): Likewise.
1508 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1509 * config/rs6000/rs6000.c (stmw_operation,
1510 branch_comparison_operator, trap_comparison_operator,
1512 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1513 * config/s390/s390.c (s390_alc_comparison,
1514 s390_slb_comparison):L Likewise.
1515 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1517 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1518 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1519 emit_hard_tfmode_operation, reg_unused_after)
1520 * doc/md.texi, doc/rtl.texi: Likewise.
1522 * ra-debug.c: Add 2004 to list of copyright years.
1523 * unroll.c: Likewise.
1525 * combine.c (simplify_logical): Remove dummy test,
1526 (apply_distributive_law): Fix typo in comment.
1527 GET_CODE (x) == AND so x is a commutative binary op.
1528 * jump.c (delete_related_insns): simplify loop
1529 condition, move testing of RTX codes inside the loop.
1530 (rtx_renumbered_equal_p): do not use RTX_CODE.
1531 * rtl.c (rtx_class): Declare as enum rtx_class.
1532 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1533 Move to RTX_COMM_COMPARE class.
1534 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1535 Move to RTX_CONST_OBJ class.
1536 * rtl.h (enum rtx_class): New declaration,
1537 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1538 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1539 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1540 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1541 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1542 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1543 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1544 OBJECT_P): New macros.
1545 * config/sparc/sparc.c (noov_compare_op): Remove register
1548 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1550 * target.h: Remove texi jargons in comments.
1552 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1554 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1558 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1559 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1561 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1562 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1564 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1566 * doc/md.texi (cbranchmode4): New.
1568 2004-03-02 Eric Christopher <echristo@redhat.com>
1570 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1572 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1573 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1574 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1575 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1577 2004-03-02 Richard Henderson <rth@redhat.com>
1580 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1581 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1582 before the compare, if flag_non_call_exceptions.
1584 2004-03-02 Richard Henderson <rth@redhat.com>
1587 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1588 emitting the label, not after.
1590 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1592 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1593 (m68hc11_mov_addr_mode): Likewise.
1594 (m68hc11_override_options): Initialize them based on target.
1595 (register_indirect_p): Allow a MEM for indirect addressing modes and
1596 use flags to control what is allowed.
1597 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1598 supported addressing modes.
1599 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1600 (go_if_legitimate_address_internal): Likewise.
1601 (m68hc11_indirect_p): Likewise and check the mode.
1602 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1604 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1606 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1607 (expand_builtin_setjmp_setup): Use
1608 targetm.builtin_setjmp_frame_value instead of
1609 BUILTIN_SETJMP_FRAME_VALUE.
1610 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1611 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1612 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1613 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1614 * targhooks.c (default_builtin_setjmp_frame_value): New.
1615 * targhooks.h: Add a prototype for
1616 default_builtin_setjmp_frame_value.
1617 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1618 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1620 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1622 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1624 (add peepholes): New peepholes to optimize sequences adding small
1626 (bset peepholes): New peepholes to transform an OR in a bset form
1627 (bclr peepholes): Likewise for bclr form.
1628 (cmp peepholes): New peepholes to avoid register copies when comparing.
1630 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1632 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1633 to separate push from moves.
1634 ("*pushdf_internal"): Likewise.
1635 ("*pushsf_internal"): Likewise.
1636 ("*pushsi_internal"): Likewise.
1637 ("movdi_internal"): Use define_insn_and_split; non push operand.
1638 ("movdf_internal"): Likewise.
1639 ("movsf_internal"): Likewise.
1640 ("movsi_internal"): Likewise.
1641 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1642 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1643 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1645 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1647 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1648 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1649 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1650 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1651 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1652 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1653 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1654 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1655 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1656 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1657 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1659 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1661 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1662 (SOFT_XY_REGNUM): Define.
1663 (cmp split): Use the above instead of hard coded numbers.
1664 (8-bit op split): No need to check the mode; allow Q_REG.
1665 (ashift split): Adjust the first operand if it uses the SP and we
1666 are pushing the shifted value.
1667 (plus shift split): Fix when a source is in register D+X.
1668 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1670 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1672 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1673 comparing with Z register.
1675 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1677 * cfgloop.h (struct loop_desc): Removed.
1678 (struct loop): Fields simple, desc and has_desc removed.
1679 (simple_loop_p, count_loop_iterations): Declaration removed.
1680 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1681 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1682 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1683 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1684 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1685 simple_condition_p, simple_increment, count_strange_loop_iterations,
1686 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1688 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1690 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1692 * genattrtab.c: Don't handle MATCH_INSN.
1693 * genrecog.c: Likewise.
1694 * gensupport.c: Likewise.
1695 * rtl.def (match_insn): Remove.
1696 * doc/md.texi (match_insn, match_insn2): Remove.
1698 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1700 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1701 macro results in memory allocation.
1703 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1705 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1706 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1707 %(fbsd_dynamic_linker),
1708 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1709 config/i386/freebsd.h
1710 * config/arm/freebsd.h: Ditto.
1711 * config/i386/freebsd.h: Ditto.
1712 * config/i386/freebsd64.h: Ditto.
1713 * config/ia64/freebsd.h: Ditto.
1714 * config/rs6000/sysv4.h: Ditto.
1715 * config/sparc/freebsd.h: Ditto.
1717 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1719 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1721 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1723 * rtl.def (define_combine): Remove.
1725 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1727 * config/h8300/h8300.md: Tweak formatting.
1729 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1731 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1733 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1735 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1738 * gcc.c (process_command): Remove const-qualification from argv.
1741 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1743 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1744 pushqi1_h8300hs_advanced. Adjust its caller.
1745 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1748 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1750 * Makefile.in (install-libgcc, install-multilib): Pass
1751 mkinstalldirs var to libgcc.mk.
1753 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1755 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1756 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1758 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1760 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1761 * config/h8300/h8300.md: Split several peephole2's, each into
1764 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1766 * dominance.c (recount_dominator): Handle postdominators.
1768 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1770 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1771 (NUM_SYMBOL_TYPES): Likewise.
1772 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1773 (mips_unspec_address): Declare.
1774 (mips_gotoff_page, mips_gotoff_global): Delete.
1775 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1776 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1777 (mips_symbolic_constant_p, mips_symbolic_address_p)
1778 (mips_symbol_insns): Handle new symbol types.
1779 (general_symbolic_operand): New predicate.
1780 (mips_unspec_address): Make extern.
1781 (mips_gotoff_page, mips_gotoff_global): Delete.
1782 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1783 Handle new symbol types.
1784 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1785 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1786 mips_unspec_address directly.
1787 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1788 the documentation of -mexplicit-relocs.
1790 2004-03-01 Jeff Law <law@redhat.com>
1792 * fold-const.c (fold): An equality comparison of a non-weak object
1793 against zero has a known result. Similarly an equality comparison
1794 of the address of two non-weak, unaliased symbols has a known result.
1796 * ggc-page.c (struct page_entry): New field PREV.
1797 (ggc_alloc): Update PREV field appropriately.
1798 (sweep_pages): Likewise.
1799 (ggc_free): Likewise. Use PREV field rather than loop to
1800 improve ggc_free performance.
1802 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1804 * config/mips/mips.c (mips_output_division): Use the division
1805 instruction to fill the delay slot of a zero check.
1806 (mips_idiv_insns): Adjust accordingly.
1808 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1810 * config.gcc: Create a default tmake_file for linux, and use
1811 it in all but two linux clauses. Comment those two.
1813 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1815 * combine.c (try_combine): Do not refer to is_replaced.
1816 (gen_lowpart_for_combine): Perverse subregs now have a
1817 more politically correct name.
1818 * cse.c (cse_insn): Likewise.
1819 * jump.c: Fix bogus reference to delete_insn.
1821 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1824 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1825 constants as signed values.
1828 * c-tree.h (readonly_warning): Rename to ...
1829 (readonly_error): ... this.
1830 * c-typeck.c (build_unary_op): Adjust accordingly.
1831 (readonly_warning): Rename to ...
1832 (readonly_error): ... this and issue errors, not warnings.
1833 (build_modify_expr): Call readonly_error, not readonly_warning.
1834 (c_expand_asm_operands): Likewise.
1835 * tree-inline.c (optimize_inline_calls): Do not inline functions
1836 after errors have occurred.
1838 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1840 * configure.ac: Rearrange some threading code for clarity;
1841 add section comment.
1842 * configure: Regenerate.
1844 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1846 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1848 * doc/cppopts.texi: Fix a typo.
1850 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1852 * config/i386/i386.md: Fix formatting.
1854 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1856 * configure.ac: Add some comments delineating sections of code.
1858 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1860 * doc/install.texi: Fix idiot typo in previous commit.
1862 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1864 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1866 * config/h8300/h8300.md: Add comments about peephole2's.
1868 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/h8300.md: Tweak operand numbers of some
1873 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/h8300/h8300.md: Tweak comments about peephole2's.
1877 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1880 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1881 instead of testing whether DECL_RTL is not NULL.
1883 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/sh/sh.c: Fix formatting.
1887 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1889 * config/sh/sh.c: Convert to ISO-C.
1891 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1893 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1896 * config/darwin.h (machopic_finish): Output stub even if the
1897 symbol is already defined.
1899 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1901 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1903 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1905 * genattr.c (main): Don't define
1906 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1907 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1908 (DFA_PIPELINE_INTERFACE): Likewise.
1909 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1910 (DFA_PIPELINE_INTERFACE): Likewise.
1912 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1914 * config/mips/mips.md (tstsi, tstdi): Delete.
1916 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1918 * config/mips/mips.c (override_options): Remove an obsolete
1919 duplicate definition of the "e" constraint.
1920 * config/mips/mips.h: Update a comment accordingly.
1922 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1924 * config/mips/mips.md: Complete the unfinished R4000
1925 multiply/shift errata workaround. Improve documentation.
1926 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1928 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1929 (muldi3, muldi3_internal): Likewise.
1930 (muldi3_internal2): Remove, replacing with...
1931 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1932 (mulsidi3): Take the errata into account.
1933 (mulsidi3_32bit): Remove, replacing with...
1934 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1935 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1936 (umulsidi3): Take the errata into account.
1937 (umulsidi3_32bit): Remove, replacing with..
1938 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1939 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1941 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1942 (smuldi3_highpart, umuldi3_highpart): Likewise.
1943 * doc/invoke.texi: Document the errata workaround.
1945 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1947 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1948 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1949 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1950 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1951 * config/mips/mips.c (mips_idiv_insns): New function.
1952 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1953 (mips_output_division): Add a workaround for the R4000 divide/shift
1955 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1956 the length of an "idiv" instruction.
1957 * doc/invoke.texi: Document the new switches.
1959 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1961 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1962 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1964 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1966 PR optimization/14229
1967 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1969 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1971 * fold-const.c (fold): Strip NOPs that change the signedness
1972 for RSHIFT too. Expand comment.
1974 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1976 PR optimization/7871
1977 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1978 from or to call insns.
1980 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1982 PR optimization/7871
1983 * flow.c (propagate_one_insn): Interpret calls as setting global
1984 registers, not merely clobbering them.
1986 2004-02-27 Dale Johannesen <dalej@apple.com>
1988 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1989 config/darwin-protos.h: Ditto.
1990 config/darwin.h: Remove call to it.
1991 * combine.c (distribute_notes): Do not place a REG_DEAD note
1992 when value is both set and used.
1994 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1998 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1999 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2001 2004-02-27 Andrew Pinski <apinski@apple.com>
2003 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2004 Speedup common case of the type values being in the same order.
2006 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2008 * config/ia64/ia64.h (no-inline-float-divide): New option.
2009 * config/ia64/ia64.h (no-inline-int-divide): New option.
2010 * config/ia64/ia64.h (no-inline-sqrt): New option.
2011 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2012 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2013 * config/ia64/ia64.c (ia64_override_options): Modify error
2014 checking for inlined division/sqrt.
2016 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2018 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2019 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2020 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2021 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2024 2004-02-27 Paul Brook <paul@codesourcery.com>
2026 * function.c (assign_parms): Don't count pretend args for alignment.
2028 2004-02-27 Richard Henderson <rth@redhat.com>
2030 * passes.c: New file.
2031 * Makefile.in (OBJS-common): Add it.
2032 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2033 * flags.h (rtl_dump_and_exit): ... here.
2034 * output.h (size_directive_output, last_assemble_variable_decl):
2036 * rtl.h (reg_alloc): Move from toplev.c.
2037 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2038 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2039 open_dump_file, close_dump_file, rest_of_decl_compilation,
2040 rest_of_type_compilation, rest_of_handle_final,
2041 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2042 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2043 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2044 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2045 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2046 rest_of_handle_tracer, rest_of_handle_if_conversion,
2047 rest_of_handle_if_after_combine, rest_of_handle_web,
2048 rest_of_handle_branch_prob,
2049 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2050 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2051 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2052 rest_of_handle_null_pointer, rest_of_handle_combine,
2053 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2054 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2055 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2056 (decode_d_option): Use enable_rtl_dump_file.
2057 (compile_file, finalize, do_compile): Move profile+combine+graph
2058 cleanup to finish_optimization_passes.
2059 * toplev.h (init_optimization_passes, finish_optimization_passes,
2060 enable_rtl_dump_file): Declare.
2062 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2063 Roger Sayle <roger@eyesopen.com>
2065 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2066 operands to build a tree with swapped operands.
2067 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2068 'unsignedp' predicate to specify the signedness.
2070 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2072 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2073 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2074 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2075 comment typos and formatting. Follow spelling conventions.
2077 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2079 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2082 * config/rs6000/spe.md: Delete spe_efsctuiz.
2083 Add spe_fixuns_truncsfsi2.
2084 Add spe_fix_truncsfsi2.
2086 2004-02-26 Eric Christopher <echristo@redhat.com>
2088 * c-lex.c (c_lex_string_translate): New variable.
2089 (lex_string): Use to determine string translation.
2090 * c-pragma.h: Prototype.
2091 * c-parse.in (start_string_translation): New. Set above.
2092 (stop_string_translation): Ditto.
2093 (attribute, attribute_list, asm_def, asm_stmt,
2094 asm_operand): Use above functions.
2095 * cp/parser.c (cp_parser_declaration): Translate strings
2096 unless token is RID_EXTERN. Set c_lex_string_translate
2098 (cp_parser_asm_definition): Only translate argument strings
2100 (cp_parser_asm_operand_list): Ditto.
2101 (cp_parser_attribute_list): Do not translate attribute strings.
2103 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2105 * stmt.c (expand_start_case_dummy): Remove.
2106 * tree.h: Remove the corresponding prototype.
2108 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2110 * builtins.c (apply_args_register_offset): Remove.
2111 * tree.h: Remove the corresponding prototype.
2113 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2115 * stor-layout.c (is_pending_size): Remove.
2116 * tree.h: Remove the corresponding prototype.
2118 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2120 * recog.c (validate_replace_src): Remove.
2121 * recog.h: Remove the corresponding prototype.
2123 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2125 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2126 MAYBE_REG_PARM_STACK_SPACE.
2127 * function.c: Likewise.
2128 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2129 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2130 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2131 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2133 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2135 * c-decl.c (c_expand_deferred_function): Remove.
2136 * c-tree.h: Remove the corresponding prototype.
2138 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2140 * postreload.c (reload_cse_move2add): Generate just a PLUS
2141 instead of an entire SET.
2143 2004-02-26 Jan Hubicka <jh@suse.cz>
2145 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2147 * i386.c (override_options): Add support for new CPUs.
2148 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2149 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2151 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2153 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2155 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2157 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2159 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2160 (sparc_emit_fixunsdi): New prototype.
2161 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2162 (sparc_emit_fixunsdi): New function.
2163 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2164 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2165 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2166 to sparc_emit_floatunsdi.
2167 (fixuns_truncsfdi2): New expander.
2168 (fixuns_truncdfdi2): Likewise.
2170 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2172 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2175 2004-02-25 Richard Henderson <rth@redhat.com>
2177 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2178 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2179 use (op0-op1) == 0 if op0 is a pointer.
2180 * config/alpha/alpha.md (cmpdi): Use some_operand.
2181 (three comparison combine splits): Remove.
2183 2004-02-25 Richard Henderson <rth@redhat.com>
2186 * c-common.c (handle_alias_attribute): Reject the attribute if
2187 current_function_decl is set.
2189 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2191 * config.gcc: Add comment describing extra_gcc_objs.
2192 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2193 * configure.ac (extra_gcc_objs): New substitution variable.
2194 (host_extra_gcc_objs): Don't substitute.
2195 * configure: Regenerate.
2196 * Makefile.in: Use extra_gcc_objs.
2198 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2200 * doc/contrib.texi: Add an entry for myself.
2202 2004-02-25 Jan Hubicka <jh@suse.cz>
2204 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2205 * cfgbuild.c (make_eh_edge): Make global.
2206 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2207 * except.c (build_post_landing_pads, connect_post_landing_pads,
2208 dw2_build_landing_pads, sjlj_emit_function_enter,
2209 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2210 sjlj_build_landing_pads): Update CFG.
2211 (emit_to_new_bb_before): New function.
2212 (finish_eh_generation): Do not rebuild the CFG.
2214 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2216 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2217 target_cpu_default defines.
2218 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2219 * pa.h (TARGET_DEFAULT): Likewise.
2221 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2223 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2224 comparisons with regard to signedness.
2226 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2228 * arm.c (thumb_legitimize_address): New function.
2229 * arm-protos.h: Prototype it.
2230 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2231 (LEGITIMIZE_ADDRESS): Use it.
2233 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2235 * reload1.c (reload): Only spill eliminable register with multiple
2236 adjacent elimination alternatives if all alternatives fail.
2238 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2240 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2241 is -4095...+4095 inclusive.
2243 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2245 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2246 the bootstrap failure with Sun CC 5.4 and 5.5.
2248 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2250 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2251 which modifies NEWREG.
2252 (cse_condition_code_reg): Update the mode of CC_REG in
2253 CC_SRC_INSN on our own.
2255 2004-02-24 Michael Matz <matz@suse.de>
2257 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2260 2004-02-24 Richard Henderson <rth@redhat.com>
2262 * toplev.c (dump_file_tbl): Rename from dump_file.
2263 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2264 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2265 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2266 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2267 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2268 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2269 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2270 s/rtl_dump_file/dump_file/g.
2272 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2274 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2275 (spe_fixuns_truncsfsi2): Delete.
2277 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2278 (fixuns_truncsfsi2): Delete.
2280 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2283 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2285 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2287 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2289 2004-02-24 Jason Merrill <jason@redhat.com>
2291 * tree.c (check_qualified_type): New fn.
2292 (get_qualified_type): Use it. If type already has the desired
2293 quals, just return it.
2294 * tree.h: Declare it.
2296 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2298 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2299 TARGET_SCHED_FINISH_GLOBAL): New macros.
2301 * target.h (md_init_global, md_finish_global): Function
2302 declarations corresponding to new target macros.
2304 * haifa-sched.c (sched_init, sched_finish): Allow target to
2305 call the new schedular hooks.
2307 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2308 call to update_life_info.
2310 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2311 flag_schedule_insns for SH4.
2313 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2314 find_set_regmode_weight, find_insn_regmode_weight,
2315 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2316 sh_variable_issue, high_pressure, ready_reorder,
2317 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2318 functions used to throttle the insn movement in first
2319 scheduling pass for SH.
2321 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2322 TARGET_SCHED_FINISH_GLOBAL.
2324 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2326 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2327 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2328 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2329 symbols in sections named by the user.
2330 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2331 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2332 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2333 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2334 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2336 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2337 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2338 one more pseudo to further improve code generation.
2339 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2340 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2342 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2343 * config/frv/frv.c (frv_legitimate_address_p): Added
2344 allow_double_reg_p argument. Adjust all callers. Use it to
2345 decide whether to enable double-register indirect addressing.
2346 (frv_funcdesc_alias_set): Remove.
2347 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2348 register. Emit movdi_ldd.
2349 (ldd_address_operand): New.
2350 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2351 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2352 (PREDICATE_CODES): Add ldd_address_operand.
2353 * config/frv/frv.md (movdi_ldd): New.
2354 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2355 intermediate computations if possible.
2356 (symGOTOFF2reg_i): Fix harmless typo.
2357 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2358 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2359 relocated p_vaddr to vaddr type.
2360 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2361 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2362 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2363 MEM, or use a funcdesc alias set. Use regular move instead of
2365 (dbl_memory_one_insn_operand): Recognize function descriptors by
2366 type or by alias set, and don't split them.
2367 * config/frv/frv.md (call, call_value): Never use call_internal
2369 (call_internal, call_value_internal): Never match for FDPIC.
2370 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2371 call_value_fdpicsi): Require FDPIC.
2373 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2374 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2375 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2376 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2377 FDPIC. Compute data base address.
2378 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2379 before the other self-specs are processed.
2380 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2382 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2383 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2384 inhibit_libc is defined.
2385 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2386 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2388 (__RELOC_POINTER): Define.
2389 (_Unwind_IteratePhdrCallback): Use it.
2390 * config/frv/frv.h (Twrite): Define.
2391 (TRANSFER_FROM_TRAMPOLINE): Use it.
2392 * config/frv/linux.h (INVOKE__main): Undefine.
2394 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2395 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2396 (-mlibrary-pic): Emphasize that this option generates EABI code.
2399 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2400 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2401 and CONSTs in FDPIC mode.
2402 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2403 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2404 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2406 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2407 rather than 'i' constraint for the 2-instruction alternative.
2408 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2409 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2410 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2411 EXTRA_CONSTRAINT_FOR_Y.
2412 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2413 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2414 (addsi3): Change 'Y' constraint to 'Q'.
2415 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2416 * reload.c (CONST_POOL_OK_P): New macro.
2417 (find_reloads): Use it to decide whether a constant can be forced
2419 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2420 constant satisfies got12_operand.
2421 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2422 (frv_legitimate_address_p): Check for valid unspec offsets using
2423 got12_operand rather than frv_legitimate_fdpic_operand_p.
2424 (frv_legitimate_fdpic_operand_p): Delete.
2425 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2427 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2429 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2430 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2431 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2432 (frv_fdpic_fptr_operand): Don't declare here.
2433 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2434 rather than fdpic_got12_operand.
2435 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2436 got12_operand and const_unspec_operand.
2437 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2438 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2439 (symbolic_operand): Remove.
2440 (const_unspec_operand): New predicate.
2441 * config/frv/frv.md (*movsi_got): Use got12_operand.
2442 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2443 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2444 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2445 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2446 * config/frv/frv.c (frv_unspec): New structure.
2447 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2448 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2449 validate CONST indices. Use frv_output_const_unspec to print them.
2450 (frv_print_operand): Update call to unspec_got_name. Use
2451 frv_output_const_unspec to print constant unspecs.
2452 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2453 Reject UNSPECs otherwise.
2454 (unspec_got_name): Take the relocation number as argument, not an
2456 (frv_output_addr_const_extra): Remove, replacing with...
2457 (frv_output_const_unspec): ...this new function.
2458 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2459 (gpr_or_int12_operand): Use fdpic_got12_operand.
2460 (dbl_memory_one_insn_operand): Likewise.
2461 (fdpic_got12_operand): Use frv_const_unspec_p.
2462 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2463 are already legitimate. Use frv_small_data_reloc_p when deciding
2464 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2465 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2466 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2467 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2468 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2469 label, for real this time.
2470 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2471 representation of visibility.
2472 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2474 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2475 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2476 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2477 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2478 it was explicitly disabled.
2479 (frv_stack_info): There is no need to save the link register in every
2480 frame unless TARGET_LINKED_FP is true.
2481 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2482 frame pointer if the stack pointer might change value.
2483 (frv_return_addr_rtx): Check and process "count" argument.
2484 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2485 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2486 (frv_find_base_term): Declare.
2487 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2488 (FIND_BASE_TERM): Define.
2489 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2490 small_data_register_operand, small_data_symbolic_operand. Add
2492 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2493 (frv_print_operand_memory_reference, output_move_single): Remove
2494 special handling for unlegitimized sdata addresses.
2495 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2496 and symbolic addresses.
2497 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2498 (frv_find_base_term): New function.
2499 (int_2word_operand): Check specifically for symbolic address constants.
2500 (pic_register_operand, pic_symbolic_operand): Delete.
2501 (small_data_register_operand, small_data_symbolic_operand): Delete.
2502 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2503 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2504 (move_source_operand): Only accept CONSTs if they're a two-insn
2506 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2507 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2508 using gen_symGOTOFF2reg*.
2509 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2510 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2511 themselves a cost of 3 insns.
2512 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2513 Change predicate to symbolic_operand.
2514 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2515 (*movsi_lda_sdata): Delete.
2516 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2517 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2518 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2520 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2522 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2523 -multilib-library-pic.
2524 (LINK_SPEC): Add -z text for -mfdpic.
2525 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2526 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2527 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2529 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2530 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2531 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2532 crtstuff-generated files.
2533 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2534 * config.gcc: Add frv-*-*linux*.
2535 * config/frv/linux.h, config/frv/t-linux: New.
2536 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2537 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2538 when -mfdpic even if a linker script is explicitly listed.
2539 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2540 * config/frv/frv.c (frv_override_options): Clear asm_out
2541 unaligned_op for SImode on FDPIC.
2542 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2543 argument passed to decl_readonly_section.
2544 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2545 whole block run with FDPIC even with -fno-PIC.
2546 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2547 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2548 symbol or label plus offset to memory.
2549 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2550 GOTOFF and GPREL for LABEL_REF.
2551 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2552 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2553 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2554 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2555 * doc/invoke.texi: Document them.
2556 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2557 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2558 (frv_splittable_got_operand): Removed.
2559 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2560 LO_SUM. Add comments.
2561 (frv_override_options): Moved enabling of FDPIC to
2562 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2563 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2564 (frv_legitimize_fdpic_address): Don't duplicate logic in
2566 (frv_gen_GPsym2reg): New.
2567 (unspec_got_name): Added gprel.
2568 (frv_expand_fdpic_call): Add support for inlining PLTs.
2569 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2570 (gpr_or_int12_operand): Added GPREL12.
2571 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2572 (small_data_symbolic_operand): Fail if FDPIC.
2573 (fdpic_splittable_got_operand): Removed.
2574 (fdpic_got12_operand): Added GPREL12.
2575 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2576 when appropriate. Fix sdata GOTOFF.
2577 (frv_legitimate_constant_p): Require legitimate PIC operand for
2578 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2579 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2581 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2582 frv_assemble_integer fails.
2583 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2584 (SUBTARGET_DRIVER_SELF_SPECS): New.
2585 (ASM_SPEC): Don't pass -mno-fdpic.
2586 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2587 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2588 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2589 -multilib-library-pic.
2590 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2591 condexec_si_media_operator, condexec_sf_add_operator and
2592 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2593 and condexec_sf_unary_operator.
2594 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2596 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2597 movsi_internal. Give them internal names. movsi_got has type
2599 (fdpic got splitters): Remove.
2600 (symGPREL2reg, symGPREL2reg_hilo): New.
2601 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2602 to -mlibrary-pic. Map -multilib-library-pic to it.
2603 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2605 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2606 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2607 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2608 (frv_cannot_force_const_mem): New function.
2609 (const_small_data_p, plus_small_data_p): Update comments on sdata
2611 (frv_override_options): Set flag_pie for FDPIC too.
2612 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2613 call-saved registers on FDPIC.
2614 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2615 don't force LR to be preserved.
2616 (frv_expand_prologue): Likewise.
2617 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2618 (frv_frame_pointer_required): Don't force it just because the
2619 FDPIC register is used.
2620 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2621 operand only if !condexec_p.
2622 (frv_legitimize_address): Return the FDPIC-legitimized address.
2623 Don't match small data here on FDPIC.
2624 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2625 symbols. Use TRUE/FALSE instead of 1/0.
2626 (frv_local_funcdesc_p): New.
2627 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2628 immediates when possible.
2629 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2630 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2632 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2633 12-bit immediates when possible.
2634 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2635 are not legitimate pic operands.
2636 (frv_in_small_data_p): Re-enable for FDPIC.
2637 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2638 (FRV_GLOBAL_P): Removed.
2639 * config/frv/frv.md: Add modes to CONSTs.
2641 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2642 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2643 (fdpic splittable operations): Match on flag_pic != 1.
2644 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2645 * config/frv/frv.c (frv_asm_out_constructor,
2646 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2648 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2649 * config/frv/frv.c (frv_assemble_integer): Reject complex
2650 expressions referencing function SYMBOL_REFs.
2651 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2652 (move_source_operand): Reject CONSTs that reference function
2653 SYMBOL_REFs on FDPIC.
2654 (frv_emit_movsi): If we get such a CONST, break it up.
2655 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2656 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2657 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2659 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2660 (frv_trampoline_size): Increase for FDPIC.
2661 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2662 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2663 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2664 Disable use of GOTOFF for now.
2665 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2666 Disable use of small data in FDPIC for now.
2667 (frv_asm_output_mi_thunk): Implement for FDPIC.
2668 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2669 * config/frv/frv.c (frv_asm_out_constructor): Use
2670 frv_assemble_integer for FDPIC pointers.
2671 (frv_asm_out_destructor): Likewise.
2672 * config/frv/frv.md (ldd): Fix order of operands. Use
2673 address_operand for input.
2674 2003-09-18 DJ Delorie <dj@redhat.com>
2675 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2676 (unspec_got_name): Correct typo.
2677 (frv_emit_movsi): Pre-expand splittable GOTs.
2678 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2679 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2680 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2681 * config/frv/t-frv: Add -mfdpic multilibs.
2682 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2683 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2684 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2685 flag_pic, default to 32-bit pics, require DWORD ops.
2686 (frv_override_options): Add W and Z constraints.
2687 (frv_expand_prologue): No pic prologue for -mfdpic.
2688 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2689 (frv_print_operand_memory_reference): Handle GOT constants.
2690 (frv_legitimate_address_p): Allow GOT constants.
2691 (frv_legitimize_address): Handle GOT addresses too.
2692 (frv_legitimate_fdpic_operand_p): New.
2693 (frv_legitimize_fdpic_address): New.
2694 (unspec_got_name): New.
2695 (frv_output_addr_const_extra): New.
2696 (frv_expand_fdpic_call): New.
2697 (frv_fdpic_fptr_operand): New.
2698 (gpr_or_int12_operand): Handle GOT operands.
2699 (int_2word_operand): Handle GOT operands.
2700 (fdpic_operand): New.
2701 (fdpic_splittable_got_operand): New.
2702 (fdpic_got12_operand): New.
2703 (frv_emit_movsi): Handle GOT operands.
2704 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2705 (frv_print_operand): Support 'g' code for GOT operands.
2706 * config/frv/frv-protos.h: Add prototypes as needed.
2707 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2708 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2709 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2710 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2711 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2712 R_FRV_GOTOFFLO): New.
2713 (movsi_high_got, movsi_lo_sum_got): New.
2714 (*movsi_pic): Don't use this splitter for -mfdpic.
2715 (addsi3): Allow GOT references also.
2716 (call, call_value): Handle -mfdpic separately.
2717 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2718 call_value_fdpicsi): New.
2719 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2720 symGOTOFF2reg_i): New.
2721 * config/frv/frv.h (MASK_FDPIC): New.
2722 (TARGET_FDPIC): New.
2723 (TARGET_SWITCHES): Add -mfdpic.
2724 (FDPIC_FPTR_REGNO): New.
2726 (OUR_FDPIC_REG): New.
2727 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2729 (REG_CLASS_NAMES): Likewise.
2730 (REG_CLASS_CONTENTS): Likewise.
2731 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2732 (EXTRA_CONSTRAINT): Add it here.
2733 (FRV_GLOBAL_P): New.
2734 (OUTPUT_ADDR_CONST_EXTRA): New.
2736 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2738 * config/sparc/sparc.h: Remove commented-out definitions of
2739 TARGET_EDOM and GEN_ERRNO_RTX.
2741 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2743 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2744 df_analyse with df_analyze.
2746 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2748 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2751 2004-02-23 James E Wilson <wilson@specifixinc.com>
2753 * calls.c (precompute_arguments): Update comment.
2755 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2757 * et-forest.c: Replace et_occurences with et_occurrences.
2759 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2761 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2764 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2766 * config/i386/i386.c: Rename pni to sse3.
2767 * config/i386/i386.h: Likewise.
2768 * config/i386/i386.md: Likewise.
2769 * config/i386/pmmintrin.h: Likewise.
2770 * doc/extend.texi: Likewise.
2771 * doc/invoke.texi: Likewise.
2773 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2774 Kazu Hirata <kazu@cs.umass.edu>
2776 Remove -fwritable-strings.
2777 * c-common.c (fix_string_type): Don't check
2778 flag_writable_strings.
2779 (fix_string_type): Likewise.
2780 * c-opts.c (set_std_c89): Don't initialize
2781 flag_writable_strings.
2782 (set_std_c99): Likewise.
2783 * common.opt (fwritable-strings): Remove.
2784 * flags.h: Remove the external declaration of
2785 flag_writable_strings.
2786 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2788 * toplev.c (flag_writable_strings): Remove.
2789 (f_options): Remove an entry for writable-strings.
2790 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2791 flag_writable_strings.
2792 (compare_constant) <STRING_CST>: Likewise.
2793 (build_constant_desc): Likewise.
2794 * config/darwin.c (machopic_select_section): Likewise.
2795 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2796 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2797 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2798 * config/mips/mips.c (mips_select_section): Likewise.
2799 (mips_encode_section_info): Likewise.
2800 * config/pa/pa.c (pa_select_section): Likewise.
2801 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2802 * config/v850/v850.c (v850_select_section): Likewise.
2803 * doc/invoke.texi (-fwritable-strings): Remove.
2804 (-fno-const-strings): Don't mention -fwritable-strings.
2805 * doc/trouble.texi: Don't mention -fwritable-strings.
2807 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2809 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2811 2004-02-23 Dale Johannesen <dalej@apple.com>
2813 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2814 (movdf_hardfloat64): Ditto.
2815 (movdf_softfloat64): Ditto.
2817 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2818 * config/rs6000/rs6000.c (function_arg): call to
2819 rs6000_mixed_function_arg for DFmode moved to allow
2820 normal DFmode incoming register assignment.
2822 2004-02-23 Dale Johannesen <dalej@apple.com>
2824 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2825 (movdf_hardfloat64): Ditto.
2827 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2829 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2830 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2833 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2836 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2837 to use DECL_P instead.
2839 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2840 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2842 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2844 * Makefile.in (opts.o): Depend on target.h.
2845 * opts.c (decode_options): Use targetm.default_short_enums
2846 instead of DEFAULT_SHORT_ENUMS.
2847 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2848 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2849 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2850 * target.h (gcc_target): Add default_short_enums.
2851 * config/cris/cris.h: Remove a comment about
2852 DEFAULT_SHORT_ENUMS.
2853 * config/ip2k/ip2k.h: Likewise.
2854 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2855 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2857 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2858 Falk Hueffner <falk@debian.org>
2861 * builtins.c (expand_builtin_va_arg): Emit an informative message
2862 if a trap is generated.
2863 * c-typeck.c (build_function_call): Likewise.
2865 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2867 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2869 * libgcov.c: Include sys/stat.h.
2870 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2871 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2872 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2873 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2875 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2877 * reorg.c: Remove comments about dead ports.
2879 2004-02-22 Christopher Faylor <cgf@redhat.com>
2881 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2882 extra host object file when targetting cygwin rather than generic
2885 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2887 Merge from tree-ssa:
2888 2003-11-20 Richard Henderson <rth@redhat.com>
2890 * tree-inline.c (insert_decl_map): New.
2891 (remap_decl, remap_type, remap_block, copy_body_r,
2892 initialize_inlined_parameters, declare_return_variable,
2893 remap_save_expr): Use it.
2895 * function.c (copy_body_r): Add mapping from id->ret_label to
2896 id->ret_label. Revert test for ret_label.
2898 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2900 * genoutput.c (process_template): Strip trailing whitespace in @
2901 templates and issue a warning if there was any.
2903 2004-02-21 Christopher Faylor <cgf@redhat.com>
2905 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2906 object file when targetting cygwin.
2907 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2908 overridden by top-level Makefile.
2910 2004-02-21 Roger Sayle <roger@eyesopen.com>
2912 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2913 the x87's load constant instructions when optimizing for size.
2915 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2917 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2918 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2919 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2920 * fold-const.c: Likewise.
2921 * simplify-rtx.c: Likewise.
2923 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2925 * combine.c (can_combine_p): Don't ignore SETs marked with
2926 REG_EH_REGION notes.
2927 (try_combine): When attemting to fix unrecognized insns, don't
2928 split a PARALLEL that contains the original i2.
2930 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2932 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2933 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2934 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2935 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2936 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2937 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2939 (__altivec_link_error_invalid_argument): Remove prototype; will use
2940 __builtin_altivec_compiletime_error("vec_*") instead.
2941 (vec_*): Fix/complete set of available operation overloads given the
2942 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2943 cv-correctness of pointer arguments; in C, always check for correct
2944 argument types before macro expansion.
2945 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2946 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2947 '-W[no-]altivec-long-deprecated' switches.
2948 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2949 '__vector', '__pixel' and '__bool' macros using
2950 '__attribute__((altivec(...)))' types.
2951 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2952 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2953 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2955 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2956 handling '-W[no-]altivec-long-deprecated'.
2957 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2958 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2959 altivec_expand_dst_builtin): Remove casts from integer literals.
2960 (altivec_expand_builtin): Likewise; handle expansion of new
2961 '__builtin_altivec_compiletime_error' function.
2962 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2963 types, and make them distinct from other vector types; register
2964 '__builtin_altivec_compiletime_error' function.
2965 (print_operand): For 'P', print a full target register name instead of
2967 (rs6000_attribute_table): Add "altivec" attribute.
2968 (rs6000_handle_altivec_attribute): New function.
2969 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2970 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2972 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2974 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2976 2004-02-20 James E Wilson <wilson@specifixinc.com>
2978 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2980 (shift_mix4left+2): Delete redundant pattern.
2982 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2984 * alias.c (OUTGOING_REGNO): Don't define the default.
2985 * builtins.c (OUTGOING_REGNO): Likewise.
2986 (INCOMING_REGNO): Likewise.
2987 (apply_args_register_offset): Always use OUTGOING_REGNO.
2988 * combine.c (OUTGOING_REGNO): Likewise.
2989 * sibcall.c (OUTGOING_REGNO): Likewise.
2990 * defaults.h (INCOMING_REGNO): Provide the default.
2991 (OUTGOING_REGNO): Likewise.
2993 2004-02-21 Jan Hubicka <jh@suse.cz>
2995 * params.def (max-peeled-insns, max-completely-peeled-insns,
2996 max-once-peeled-insns): Set to 400.
2998 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3001 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3002 are set for parameters before outputing debugging information.
3004 2004-02-20 Falk Hueffner <falk@debian.org>
3007 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3010 2004-02-20 Per Bothner <per@bothner.com>
3012 * input.h: Don't #include line-map.h. It may cause link problems
3013 with undefined linemap_line_start when line-map.h is included but
3014 line-map.o is not linked, as currently happens with gengtype on
3015 compilers that don't support inline.
3016 * toplev.c: So we do have to explicitly #include line-map.h here.
3018 2004-02-20 Richard Henderson <rth@redhat.com>
3020 * doc/invoke.texi: Add -Wvariadic-macros.
3022 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3024 * haifa-sched.c (sched_emit_insn): Remove.
3025 * sched-int.h: Remove the corresponding prototype.
3027 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3030 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3031 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3032 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3033 * config/cris/cris.h: Remove a comment about
3034 DEFAULT_SHORT_ENUMS.
3035 * config/ip2k/ip2k.h: Likewise.
3036 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3038 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3039 Tom Tromey <tromey@redhat.com>
3041 * doc/install.texi: Moved --disable-libgcj and
3042 --with-system-zlib documentation to new section for
3043 Java-specific options.
3044 Added explicit Cross-Compiler-Specific Options subheading.
3045 Added section for Java-specific options.
3047 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3049 * doc/install.texi (Building the Ada compiler): Remove
3052 2004-02-20 James E Wilson <wilson@specifixinc.com>
3054 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3056 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3058 * gcc.c (process_command): Allow translation of the copyright
3059 symbol but not the rest of the copyright message.
3060 * gcov.c (print_version): Likewise. Allow translation of the
3061 message about warranty.
3063 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3065 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3067 ("*andsi_clear"): Tweak constraints to not match postincrement.
3068 Adjust the predicate to exclude a volatile memory reference.
3069 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3070 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3072 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3074 * move-if-change: Remove.
3075 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3076 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3077 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3078 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3079 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3080 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3082 2004-02-19 James E Wilson <wilson@specifixinc.com>
3084 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3085 for operand2. Add condition that requires register_operand operand2
3088 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3089 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3091 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3092 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3094 2004-02-19 Richard Henderson <rth@redhat.com>
3096 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3097 * tree.c (build0, build1, build2, build3, build4): Split out from...
3098 (build): ... here. Call them.
3099 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3101 * convert.c (convert_to_integer): Remove extra build argument.
3102 * tree-inline.c (expand_call_inline): Likewise.
3104 2004-02-19 Richard Henderson <rth@redhat.com>
3106 * c-opts.c (warn_variadic_macros): New.
3107 (c_common_handle_option): Set it.
3108 (sanitize_cpp_opts): Copy it to cpp_opts.
3109 * c.opt (Wvariadic-macros): New.
3110 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3111 * cppinit.c (cpp_create_reader): Initialize it.
3112 * cppmacro.c (parse_params): Check it.
3114 2004-02-19 David Daney <ddaney@avtrex.com>
3116 PR preprocessor/14198
3117 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3118 builtin_assert ("machine=mips")
3120 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3122 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3123 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3124 * config/cris/cris.h: Remove a comment about
3125 DEFAULT_SHORT_ENUMS.
3126 * config/ip2k/ip2k.h: Likewise.
3127 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3129 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3131 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3132 when passing single SFmode quantities in general registers,
3133 put them in the high half.
3135 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3137 * doc/md.texi (Standard Names): Document additional dependency on
3140 * optabs.c (ftruncify): Remove.
3141 (expand_fix): Manually inline ftruncify above.
3142 (can_fix_p): Add FIXME note.
3144 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3146 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3147 spe_fixuns_truncsfsi2.
3149 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3152 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3154 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3155 * testsuite/gcc.dg/20040219-1.c: New test.
3157 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3159 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3160 "*subsf3_cconly"): Subtraction is not commutative.
3162 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3164 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3165 (sdbout_symbol): If called before sdbout_init, queue DECL for
3167 (sdbout_init): Set sdbout_initialized true, process decls
3168 queued earlier by sdbout_symbol.
3169 (sdbout_finish): Use size_t for index variable.
3171 2004-02-19 Jeff Law <law@redhat.com>
3173 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3174 for unordered comparison codes.
3176 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3178 * reload1.c (reload): Correct comment.
3179 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3180 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3181 register variables are not used by reload.
3183 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3186 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3187 constraints to not match postincrement. Adjust the predicate to
3188 exclude a volatile memory reference.
3190 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3192 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3194 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3196 * hooks.c (hook_void_tree_int): Remove.
3197 (hook_void_constcharptr): Likewise.
3198 (hook_int_void_0): Likewise.
3199 * hooks.h: Remove the prototypes for the above three
3201 * targhooks.c (hook_bool_machine_mode_true): Remove.
3202 * targhooks.h: Remove the prototype for
3203 hook_bool_machine_mode_true.
3205 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3207 * emit-rtl.c (subreg_realpart_p): Remove.
3208 (reorder_insns_with_line_notes): Likewise.
3209 (end_full_sequence): Likewise.
3210 * rtl.h: Remove the prototype for the above functions.
3212 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3214 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3215 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3216 config/iq2000/iq2000.h, config/m32r/m32r.h,
3217 config/pdp11/pdp11.h, config/sparc/sparc.h,
3218 config/xtensa/xtensa.h: Remove commented-out or useless
3219 definitions of CASE_VECTOR_PC_RELATIVE.
3221 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3223 * loop.c (all_sets_invariant_p): Remove.
3225 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3228 * config/sparc/sparc.h (NPARM_REGS): Delete.
3229 (BASE_RETURN_VALUE_REG): Likewise.
3230 (BASE_OUTGOING_VALUE_REG): Likewise.
3231 (BASE_PASSING_ARG_REG): Likewise.
3232 (BASE_INCOMING_ARG_REG): Likewise.
3233 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3234 TARGET_ARCH64, not TARGET_V9.
3235 (function_arg_slotno): Dispatch based on the mode class.
3236 Handle vector modes like floating-point modes.
3237 (function_arg_record_value_1): Handle vector types like
3238 floating-point types.
3239 (function_arg_record_value_2): Likewise.
3240 Calculate regno after mode transformation.
3241 (function_arg): Handle vector modes like floating-point modes.
3242 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3243 If ARCH64, do not recheck alignment.
3244 (function_arg_pass_by_reference): Reorder the conditions.
3245 (sparc_return_in_memory): Move after function_arg_padding.
3246 Implement calling conventions for vector modes.
3247 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3248 (function_value): Move scope of 'regbase'.
3249 Implement calling conventions for vector modes.
3250 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3251 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3252 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3253 the argument is passed by reference.
3254 (sparc_type_code): Handle vector types.
3256 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3258 * function.c (assign_parms): When building decl_rtl for
3259 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3261 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3263 * expr.c (is_aligning_offset): Check if we are aligning the
3264 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3267 2003-02-18 Matt Austern <austern@apple.com>
3269 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3270 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3271 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3272 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3274 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3276 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3278 * dwarf2out.c (loclabel_num): Move outside #ifdef
3279 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3280 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3282 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3283 Allocate memory with ggc_alloc. No need to copy anything.
3284 (ia64_hpux_file_end): Update to match.
3286 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3288 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3291 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3293 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3294 ("divmodtisi3"): Likewise.
3295 ("udivmoddi4", "udivmodtidi3"): Likewise.
3296 ("divmodsi4", "divmoddisi3"): Likewise.
3297 ("udivmodsi4", "udivmoddisi3"): Likewise.
3298 ("udivsi3", "umodsi3"): Likewise.
3300 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3302 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3303 placeholder insn when chunkifying the pool.
3305 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3307 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3308 generating PIC code.
3310 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3312 * config/h8300/h8300-protos.h: Add a prototype for
3313 h8300_expand_branch.
3314 * config/h8300/h8300.c (h8300_expand_branch): New.
3315 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3316 bgtu, beq, bne): Call h8300_expand_branch().
3318 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3320 * config/h8300/h8300-protos.h: Add prototypes for
3321 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3322 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3323 (h8300_hard_regno_mode_ok): Likewise.
3324 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3325 h8300_hard_regno_nregs().
3326 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3328 2004-02-18 Per Bothner <per@bothner.com>
3330 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3331 partly reverts my 2003-10-01 change, because we're back to logically
3332 including <command line> inside the main line.
3333 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3334 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3335 Fixes PR preprocessor/14103.
3337 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3338 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3339 (cpp_push_include): Don't need to increment pfile's line field.
3340 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3342 * c-ppoutput.c (print struct): New first_time field.
3343 (init_pp_output): Set print.first_time.
3344 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3345 which is set also for (say) <command line>. Clear print.first_time.
3347 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3348 does not match the code, so fix both.
3349 (should_stack_file): Inline include_pch_p function.
3350 (include_pch_p): Remove pointless function.
3352 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3354 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3356 * config/h8300/h8300.md (four define_peephole2's): Use
3357 h8300_regs_ok_for_stm().
3359 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3361 * config/h8300/h8300-protos.h: Update the prototype for
3363 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3365 * config/h8300/h8300.md: Update all callers.
3367 2004-02-18 Jan Hubicka <jh@suse.cz>
3369 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3371 (simplify_binary_operation): Deal with logicals on floats.
3373 * i386.md (SSE fabs splitters): Emit new patterns.
3374 (SSE cmov splitters): Likewise.
3375 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3376 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3378 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3379 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3381 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3383 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3385 (output_a_rotate): Tweak a comment.
3386 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3387 (*rotlhi3_1): Change to rotlhi3_1.
3388 (*rotlsi3_1): Change to rotlsi3_1.
3390 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3393 * arm.c (load_multiple_operation): Don't insist that the source reg
3394 of a post-increment component is the same as the destination.
3395 (store_multiple_operation): Likewise.
3397 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3399 * config/h8300/h8300.md: Move movsf patterns into one section
3402 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3404 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3405 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3406 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3407 config/mips/linux64.h, config/pa/pa-64.h,
3408 config/rs6000/aix51.h, config/rs6000/aix52.h,
3409 config/rs6000/spe.md, config/sparc/linux.h,
3410 config/sparc/linux64.h: Update copyright.
3412 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3414 * config/h8300/h8300.md: Move push patterns into one
3415 section of the file.
3417 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3420 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3423 2004-02-18 Paul Brook <paul@codesourcery.com>
3425 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3427 2004-02-18 Paul Brook <paul@codesourcery.com>
3430 * dwarf2out.c (loc_descriptor_from_tree): Handle
3431 EXPR_WITH_FILE_LOCATION.
3433 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3435 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3436 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3437 trailing whitespace from instructions.
3439 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3441 * configure.ac: When generating auto-build.h, pass
3442 --enable-languages to the sub-configure.
3443 Put quotes around ${program_transform_name} when generating
3444 name of as, ld, nm, objdump.
3445 * configure: Regenerate.
3447 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3449 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3450 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3451 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3452 (s-preds, s-iov): Do not depend on move-if-change.
3454 2004-02-17 James E Wilson <wilson@specifixinc.com>
3456 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3457 (insert_save): Likewise.
3459 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3464 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3466 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3468 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3470 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3472 * config/h8300/h8300-protos.h: Update the prototype of
3474 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3476 * config/h8300/h8300.md: Update all callers.
3478 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3480 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3481 the last argument to "code" from "type".
3483 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3485 * config/h8300/h8300.c: Remove an extern declaration of
3486 rtx_equal_function_value_matters.
3488 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3490 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3492 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3493 (*iorqi3_1): Change to iorqi3_1.
3494 (*xorqi3_1): Change to xorqi3_1.
3496 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3498 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3501 2004-02-17 Jan Hubicka <jh@suse.cz>
3503 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3505 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3507 PR optimization/14119
3508 * combine.c (try_combine): When attemting to fix unrecognized insns,
3509 don't delete SETs marked with REG_EH_REGION notes.
3511 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3513 * combine.c (simplify_if_then_else): Do not replace
3514 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3517 2004-02017 Steven Bosscher <stevenb@suse.de>
3519 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3520 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3521 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3522 * ada/utils.c: Likewise.
3523 * cp/decl.c: Likewise.
3524 * f/com.c: Likewise.
3525 * java/class.c: Likewise.
3527 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3529 * config/h8300/h8300.md: Fix comment typos.
3531 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3533 * config/mips/t-iris6gld: Renamed to ...
3534 * config/mips/t-irix-gld: ... this.
3535 * config.gcc (mips-sgi-irix6*): Reflect this
3536 (mips-sgi-irix5*): Use it with GNU ld.
3538 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3540 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3541 * config/mips/t-irix-gld: Reflect this.
3542 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3544 * config/mips/iris5gld.h: New file.
3545 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3546 Only use collect2 without gas.
3548 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3549 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3550 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3551 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3553 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3554 * config/mips/iris5.h: ... here.
3556 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3557 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3558 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3560 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3561 using irix_startfile_spec, irix_endfile_spec.
3563 2004-02-16 Gunther Nikl <gni@gecko.de>
3565 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3567 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3569 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3572 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3574 * cfghooks.c (split_edge): Speed up updating of dominators.
3576 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3579 * c-common.c (flag_abi_version): Remove.
3580 * c-common.h (flag_abi_version): Likewise.
3581 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3582 * c.opt (fabi-version): Remove.
3583 * calls.c (expand_call): Always pass a function type to
3584 struct_value_rtx. Use convert_memory_address.
3585 * common.opt (fabi-version): Add it.
3586 * flags.h (flag_abi_version): Likewise.
3587 (abi_version_at_least): New macro.
3588 * opts.c (common_handle_option): Add OPT_fabi_version.
3589 * toplev.c (flag_abi_version): Define it.
3590 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3592 (ia64_output_mi_thunk): Use it.
3593 (ia64_struct_value_rtx): Likewise.
3595 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3597 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3598 Don't generate insns by hand.
3600 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3603 * doc/invoke.texi (fabi-version): The default is 2 now.
3605 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3607 * loop-iv.c: New file.
3608 * Makefile.in (loop-iv.o): New.
3609 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3610 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3611 num_loop_branches): New functions.
3612 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3613 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3614 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3615 get_simple_loop_desc, free_simple_loop_desc): Declare.
3616 (simple_loop_desc): New inline function.
3617 (struct rtx_iv, struct niter_desc): New.
3618 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3619 * expr.c (force_operand): Handle subregs of expressions created by
3621 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3622 parts of the initialization to toplev.c
3623 * loop-unroll.c (loop_exit_at_end_p): New.
3624 (unroll_and_peel_loops): Call iv_analysis_done.
3625 (decide_peel_once_rolling, decide_peel_completely,
3626 decide_unroll_stupid, decide_unroll_constant_iterations,
3627 decide_unroll_runtime_iterations, decide_peel_simple,
3628 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3629 unroll_loop_runtime_iterations): Use new simple loop analysis.
3630 * loop-unswitch.c (compare_and_jump_seq): New.
3631 (may_unswitch_on_p): Renamed to ...
3632 (may_unswitch_on): Use new iv analysis.
3633 (reversed_condition): Export.
3634 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3635 * predict.c (estimate_probability): Use new simple loop analysis.
3636 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3637 canon_condition, simplify_using_condition): Declare.
3638 * stor-layout.c (get_mode_bounds): New.
3639 * toplev.c (rest_of_handle_loop2): Some parts of
3640 initialization/finalization moved here from loop-init.c.
3642 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3644 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3646 (CALL_USED_REGISTERS): Likewise.
3647 (REG_ALLOC_ORDER): Likewise.
3648 (REG_CLASS) <GENERAL_REGS>: Likewise.
3650 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3652 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3653 in associative operators.
3654 * rtlanal.c (commutative_operand_precedence): Create some new
3655 variables. Prefer a commutative operand on the left, then
3656 binary expressions, then NEG and NOT.
3658 2004-02-16 Matthias Klose <doko@debian.org>
3660 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3661 in terms of SHLIB_SOVERSION.
3662 * config/m68k/t-slibgcc-elf-ver: New file.
3663 * config/pa/t-slibgcc-elf-ver: New file.
3664 * config.gcc (m68k-linux, parisc-linux): Use them when not
3665 sjlj exceptions are not configured.
3667 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3669 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3671 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3673 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3675 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3677 * doc/sourcebuild.texi: Mention backends.html.
3679 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3681 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3682 line-map.c, line-map.h, var-tracking.c: Fix comment
3685 2004-02-16 Richard Henderson <rth@redhat.com>
3687 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3689 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3691 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/h8300/h8300.md: Remove unnecessary parallels from
3694 all define_insn and define_split patterns.
3696 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3698 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3701 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3703 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3706 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3708 * config/ia64/ia64.c, config/mips/mips.c,
3709 config/mmix/mmix-modes.def: Fix comment typos.
3711 2004-02-15 Roger Sayle <roger@eyesopen.com>
3713 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3714 (get_directive_line): Remove unused function prototype.
3716 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3718 * tree-inline.c (copy_body_r): Do not replace ret_label.
3720 2004-02-14 Jan Hubicka <jh@suse.cz>
3722 * i386.c (x86_four_jump_limit): New variable.
3723 (k8_avoid_jump_misspredicts): Rename to ...
3724 (ix86_avoid_jump_misspredicts): .. this one.
3725 (ix86_pad_returns): Break out from ...
3726 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3728 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3730 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3732 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3735 2004-02-14 Per Bothner <per@bothner.com>
3737 * fix-header.c (line_table): Move local variable in main to global.
3738 * scan.h (line_table): Use it.
3739 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3740 line (recently renamed to src_loc) before calling recognized_function.
3742 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3744 * Makefile.in: Fix comment typos.
3746 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3748 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3749 for start_value when it is directly moved into reg, and factorize
3750 the retrieval of GET_MODE (reg).
3752 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3754 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3755 (mips_load_got_global): Delete.
3756 (mips_gotoff_page): Declare.
3757 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3758 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3759 UNSPEC_LOAD_GOT pattern rather than a MEM.
3760 (*load_got[sd]i): New patterns.
3761 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3762 (mips_load_got_page, mips_load_got_global): Delete.
3763 (mips_gotoff_page): New function.
3764 (override_options): Don't initialize mips_got_alias_set.
3766 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3768 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3769 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3770 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3771 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3772 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3773 * config/mips/mips.c: Fix some overly-long lines.
3774 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3775 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3777 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3779 * configure.ac: Search for as, ld below libexec/gcc.
3780 * configure: Regenerate.
3782 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3784 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3785 __builtin_arm_setwcx ().
3786 * config/arm/arm.c (arm_expand_builtin): Generate operands
3787 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3789 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3791 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3792 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3793 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3794 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3795 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3796 (_mm_mulhi_pu16): Likewise.
3798 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3800 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3801 DECL_NAME != 0 before dereferencing.
3803 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3805 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3806 (s390_output_addr_const_extra): Declare.
3807 (s390_output_pool_entry): Remove FILE * argument.
3808 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3809 (s390_output_addr_const_extra): New function.
3810 (print_operand_address): Call output_addr_const instead of
3811 s390_output_symbolic_const.
3812 (print_operand): Likewise.
3813 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3814 Remove FILE * argument.
3815 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3816 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3819 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3821 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3822 (struct edge, struct vertex, struct graph): New.
3823 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3824 free_graph): New functions.
3826 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3828 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3829 Use ".set macro" to avoid warnings about multi-instruction
3830 macros, since they're intentional.
3832 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3834 * config/darwin.h: Add include guards. Remove old, now incorrect,
3835 comment about STANDARD_EXEC_PREFIX.
3837 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3838 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3839 for installing .1 manpages. Add rules for installing cpp
3840 and gcov manpages under their installed names.
3842 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3844 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3845 host, but try LD_FOR_TARGET first.
3846 * configure: Rebuilt.
3848 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3850 * dbxout.c: Move declaration of dbxout_type_decl outside
3851 #ifdef DBX_DEBUGGING_INFO.
3852 * c-parse.in: Don't give the asmdef production a type.
3854 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3856 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3857 (debug_nothing_tree_int): Prototype.
3858 (dwarf_debug_hooks): Delete, unused.
3859 * debug.c (do_nothing_debug_hooks): Update.
3860 (debug_nothing_tree_int): New function.
3861 * langhooks.h (struct lang_hooks_for_decls):
3862 Remove builtin_type_decls field.
3863 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3864 (LANG_HOOKS_DECLS): Update.
3865 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3866 Use debug_hooks->type_decl.
3867 * dbxout.c (preinit_symbols): New static.
3868 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3869 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3870 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3871 for symbols to output.
3872 (dbxout_type_decl): New function.
3873 (dbxout_symbol): If called before dbxout_init has run, queue
3874 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3875 to TYPE_DECLs before emitting them.
3876 * xcoffout.c (assign_type_number): Delete.
3877 (xcoff_type_numbers): New static table.
3878 (xcoff_assign_fundamental_type_number): New function.
3879 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3880 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3881 * sdbout.c: Include varray.h.
3882 (deferred_global_decls): New static.
3883 (sdb_debug_hooks): Update.
3884 (sdbout_global_decl): If we can't emit something right now,
3885 remember it in deferred_global_decls.
3886 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3887 (sdbout_init): Initialize deferred_global_decls.
3888 * Makefile.in: Update dependencies of sdbout.o.
3889 * dwarf2out.c (dwarf2out_type_decl): New function.
3890 (dwarf2_debug_hooks): Update.
3891 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3892 * c-decl.c (getdecls): Just return 0.
3893 (check_for_loop_decls): Don't use getdecls.
3894 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3895 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3897 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3899 * config/s390/s390.c (s390_sched_reorder2): Remove.
3900 (TARGET_SCHED_REORDER2): Do not redefine.
3902 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3904 * c-parse.in (maybe_type_qual): Delete.
3905 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3906 (asm_argument): New grammar rules.
3907 (extdef_1): Use asmdef.
3908 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3909 (xexpr): Move up with other expression rules.
3910 (stmt): Use asm_stmt.
3912 * c-typeck.c (build_asm_expr): New function - body mostly
3913 pulled from build_asm_stmt.
3914 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3915 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3917 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3920 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3921 (mips_declare_object): Make variadic.
3922 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3923 mips_output_aligned_decl_common.
3924 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3925 (mips_declare_object): Make variadic.
3927 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3929 * function.c (update_epilogue_consts): Teach about binary operations.
3931 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3932 previous MEM_VOLATILE in REF.
3933 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3934 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3936 2004-02-12 Gunther Nikl <gni@gecko.de>
3938 * config.gcc: Restore support for m68k-openbsd.
3940 2004-02-12 Jan Hubicka <jh@suse.cz>
3942 * tree-optimize.c (tree_rest_of_compilation): Do not release
3945 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3947 * doc/install.texi: Fix the spelling of "explicitly".
3949 2004-02-11 Eric Christopher <echristo@redhat.com>
3951 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3952 duplicate argument structure of cpp_interpret_string.
3953 * cpphash.h: Move prototype...
3955 * cpplib.c: Fix calls to match new function signature.
3957 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3960 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3961 constant expressions at all outside C99 mode if pedantic.
3963 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3965 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3966 (log10_optab, log2_optab): Define corresponding macros.
3967 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3968 * genopinit.c (optabs): Implement log10_optab and log2_optab
3969 using log10?f2 and log2?f2 patterns.
3970 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3971 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3972 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3973 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3975 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3976 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3977 log2, log2f and log2l built-ins as inline x87 intrinsics.
3979 2004-02-11 Richard Henderson <rth@redhat.com>
3982 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3983 dead insn after reload.
3985 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3987 * tree.h (frame_base_decl): Add GTY marker.
3988 * var-tracking.c (frame_base_decl): Likewise.
3990 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3992 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3994 (add_location_or_const_value_attribute): Use text_section_label,
3995 not TEXT_SECTION_NAME.
3997 2004-02-11 Per Bothner <per@bothner.com>
3999 Represent column numbers using line-map's source_location.
4000 The "next available source_location" is now managed internally by
4001 line-maps.c rather than by clients.
4002 * line-map.h (struct line_map): New field column_bits.
4003 <from_line>: Rename field to start_location.
4004 (struct line_maps): New fields highest_location and max_column_hint.
4005 (linemap_check_files_exited): New declaration.
4006 (linemap_line_start): New declaration.
4007 (linemap_add): Remove from_line parameter; use highest_location field.
4008 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4009 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4010 (CURRENT_LINE_MAP): Remove macro.
4011 (linemap_position_for_column): New inline function.
4012 * line-map.c (linemap_init): Clear new fields.
4013 (linemap_check_files_exited): New function, extracted from ...
4014 (linemap_free): Use linemap_check_files_exited.
4015 (linemap_add): Remove from_line parameter. Various updates.
4016 (linemap_line_start): New function.
4017 (linemap_lookeup): Update for new field names.
4018 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4019 linemap_position_for_column may unpredictably change the current map,
4020 it is cleaner and simpler for us to not cache it in cpp_reader.
4021 (struct cpp_buffer): New sysp field.
4022 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4023 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4024 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4025 current map using linemap_lookup.
4026 (do_linemarker): Also set buffer's sysp field.
4027 (destringize_and_run): No longer need to decrement current line.
4028 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4029 (search_path_head, open_file_failed): Use buffer's sysp.
4030 (cpp_make_system_header): Get current map using linemap_lookup.
4031 Also set buffer's sysp flag.
4032 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4033 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4034 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4035 (struct cpp_reader): ... and adding saved_line_base field.
4036 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4037 Update accordingly. Don't adjust line.
4038 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4039 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4040 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4041 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4042 * cpplex.c (_cpp_lex_direct): Likewise.
4043 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4044 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4045 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4046 Remove col field as it is now subsumed by src_loc.
4047 * cpperror.c: Update various field, parameter, and macro names.
4048 (print_location): If col==0, try SOURCE_COLUMN of line.
4049 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4050 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4051 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4052 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4053 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4054 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4055 (_cpp_lex_direct): Use linemap_position_for_column.
4056 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4057 parameter. Instead get it from the line_table global. Adjust callers.
4058 (print): Remove map field. Replace line field to src_line.
4059 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4060 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4061 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4062 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4063 * cpptrad.c (copy_comment): Rename variable.
4064 * c-lex.c (map): Remove static variable, for same reason we removed
4065 cpp_reader's map field.
4066 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4067 to call linemap_lookup.
4068 (cb_line_change): Token's line field replaced by src_loc.
4069 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4072 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4075 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4077 * config/rs6000/altivec.md (*movv4si_internal): At least one
4078 operand must be register_operand.
4079 (*movv8hi_internal1): Likewise.
4080 (*movv16qi_internal1): Likewise.
4081 (*movv4sf_internal1): Likewise.
4083 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4085 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4087 (movv4hi_internal): Same.
4088 (movv2sf_internal): Same.
4089 (movv1di_internal): Same.
4091 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4093 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4094 TARGET_OLDABI consistently.
4095 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4096 mips_va_arg,override_options,compute_frame_size,
4097 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4098 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4099 and TARGET_OLDABI consistently.
4100 * config/mips/mips.md (exception_receiver): Likewise.
4101 * config/mips/linux64.h: Likewise.
4103 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4105 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4106 Set AltiVec ABI and vrsave as default for ppc64 linux.
4107 (init_cumulative_args): Post error, if try to return
4108 value in AltiVec register without enable AltiVec.
4109 (function_arg_advance): Ditto for passing arguments.
4111 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4113 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4114 a label before updating its usage count.
4116 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4118 * doc/install.texi: Remove extra cd.
4120 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4122 * c-common.c (vector_size_helper): Remove; call
4123 reconstruct_complex_type() instead.
4124 * tree.c (reconstruct_complex_type): New function
4125 (formerly vector_size_helper() in c-common.c).
4126 (make_vector): Make externally visible.
4127 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4129 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4131 * config/h8300/h8300-protos.h: Add a prototype for
4132 h8300_regs_ok_for_stm.
4133 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4134 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4135 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4136 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4137 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4138 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4139 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4140 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4141 h8300_regs_ok_for_stm().
4143 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4146 * real.c (real_from_string): Look for 'X' as well as 'x' in
4149 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4151 * config/h8300/h8300.md: Remove an incorrect comment about
4152 peephole2. Add comments.
4154 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4157 * emit-rtl.c (set_decl_incoming_rtl): New.
4158 * tree.h (set_decl_incoming_rtl): New.
4159 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4161 * ada/misc.c (adjust_decl_rtl): Likewise.
4163 2004-02-10 Per Bothner <per@bothner.com>
4165 * c-opts.c (c_common_post_options): Don't emit working directory
4166 in cpp output if -P was specified.
4168 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4171 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4172 negate_expr back to the original type.
4174 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4176 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4179 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4181 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4182 gen_lowpart_SUBREG): Move under the file in which they
4183 are actually declared.
4185 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4187 * doc/sourcebuild.texi: Add libada documentation.
4189 * doc/install.texi: Update documentation on Ada build, now
4190 that the GNAT lib and tools are built automatically.
4192 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4194 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4197 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4199 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4200 boundaries outside build_component_ref() call (a macro in ObjC++).
4202 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4204 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4205 (init_cumulative_args): Likewise.
4206 (a7_overlap_mentioned_p): Delete prototype.
4207 * config/xtensa/xtensa.c (struct machine_function): Replace
4208 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4209 Add set_frame_ptr_insn field.
4210 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4211 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4212 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4213 at the function entry and replace the operand with the pseudo.
4214 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4215 argument and record this flag in CUMULATIVE_ARGS.
4216 (function_arg): Remove result_mode and special-case code to handle
4217 arguments in a7. Instead, set need_a7_copy flag when there is an
4218 incoming argument in a7.
4219 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4220 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4221 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4222 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4224 (a7_overlap_mentioned_p): Delete.
4225 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4226 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4227 arguments to init_cumulative_args and pass "incoming" flag instead.
4228 (BLOCK_REG_PADDING): Delete.
4229 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4230 checks for reload_in_progress and reload_completed. Update calls to
4231 xtensa_copy_incoming_a7.
4232 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4233 to call xtensa_copy_incoming_a7.
4235 2004-02-09 DJ Delorie <dj@redhat.com>
4237 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4238 longer modify standard_exec_prefix, standard_bindir_prefix, or
4239 standard_startfile_prefix.
4241 2004-02-09 James E Wilson <wilson@specifixinc.com>
4244 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4245 to expand_expr_real call, and pass in alt_rtl as last argument.
4248 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4249 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4250 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4251 * except.c (expand_builtin_extend_pointer): New.
4252 * except.h (expand_builtin_extend_pointer): Declare.
4254 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4256 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4257 unaligned loads and stores.
4259 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4261 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4262 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4264 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4265 * config/mips/iris5.h: ... here.
4266 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4268 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4269 * config/mips/iris5.h: ... here.
4271 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4273 * configure.ac: Remove default executable files before AC_PROG_CC.
4274 * configure: Regenerate.
4276 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4280 print a operand other than a register.
4282 2004-02-09 Roger Sayle <roger@eyesopen.com>
4284 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4285 tree code rather than call fold_convert, which doesn't specify a
4286 default floating point to integer conversion.
4288 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4290 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4291 code to support SGS assembler. Reformat adjacent code where possible.
4292 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4294 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4296 * config/m68k/linux.h, config/m68k/m68k.c,
4297 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4298 macros and asm_printf() format strings.
4299 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4300 * config/m68k/linux.h: Update copyright.
4301 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4303 2004-02-08 Andreas Schwab <schwab@suse.de>
4304 Bernardo Innocenti <bernie@develer.com>
4306 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4308 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4309 frame pointer register, overridable by OS targets.
4310 * (M68K_REGNAME): Macro to obtain register name for asm output,
4311 eventually replacing %a6 with M68K_FP_REG_NAME.
4312 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4313 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4314 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4315 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4316 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4318 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4320 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4321 hook_rtx_tree_int_null.
4322 * targhooks.c (default_struct_value_rtx): Remove.
4323 * targhooks.h: Remove the prototype for
4324 default_struct_value_rtx.
4325 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4326 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4327 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4328 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4329 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4330 config/rs6000/rs6000.c, config/s390/s390.c,
4331 config/stormy16/stormy16.c, config/v850/v850.c,
4332 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4333 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4335 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4337 * README.Portability: Change "ISO C89" to "ISO C90".
4338 * c-parse.in (primary, initelt): Likewise.
4340 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4342 * real.c (encode_ibm_extended): Normalize the input value before
4343 converting it to a double. Handle the case where a normal value
4346 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4348 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4350 * cse.c (preferrable): Change to preferable. Update all of its
4352 * genautomata.c (ainsn): Change
4353 first_ainsn_with_given_equialence_num to
4354 first_ainsn_with_given_equivalence_num. Update all of its
4357 2004-02-08 Jan Hubicka <jh@suse.cz>
4359 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4361 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4363 * function.c (assign_parms): Fix formatting.
4365 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4367 * default.h (PROMOTE_PROTOTYPES): Remove.
4368 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4369 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4370 EXPAND_BUILTIN_SAVEREGS): Poison.
4371 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4372 hook_bool_tree_false.
4373 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4374 * target.h: Replace SETUP_INCOMING_VARARGS with
4375 targetm.calls.setup_incoming_varargs().
4376 * targhooks.c (default_promote_function_return): Remove.
4377 (default_promote_prototypes): Likewise.
4378 (default_struct_value_rtx): Always abort().
4379 (default_expand_builtin_saveregs): Always print an error
4381 (default_setup_incoming_varargs): Do nothing.
4382 (default_pretend_outgoing_varargs_named): Don't depend on
4383 SETUP_INCOMING_VARARGS.
4384 * targhooks.h: Remove the prototype for
4385 default_promote_function_return and
4386 default_promote_prototypes.
4388 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4390 * system.h (SHARED_SECTION_ASM_OP): Poison.
4391 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4392 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4394 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4397 * c-decl.c (diagnose_mismatched_decls): Only give special
4398 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4400 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4401 DECL_FUNCTION_CODE when defining a built-in function.
4402 Don't update DECL_ESTIMATED_INSNS.
4403 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4405 * tree.h: Delete DECL_ESTIMATED_INSNS.
4406 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4407 (expand_call_inline, optimize_inline_calls): Don't update
4408 DECL_ESTIMATED_INSNS nor inlined_insns.
4409 * cgraphunit.c (cgraph_analyze_function): Don't update
4410 DECL_ESTIMATED_INSNS.
4412 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4414 * c-common.c (shadow_warning): Delete.
4415 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4416 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4417 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4418 * c-parse.in (free_parser_stacks): Delete.
4420 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4422 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4423 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4424 Use the top level mkinstalldirs, not the one in the gcc subdir.
4425 * mkinstalldirs: Remove (from the gcc subdir).
4427 2004-02-07 Roger Sayle <roger@eyesopen.com>
4430 * fold-const.c (fold_convert): New function to provide type
4431 conversion to the middle-end without using convert.
4432 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4433 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4434 invert_truthvalue, optimize_bit_field_compare, range_binop,
4435 decode_field_reference, make_range, build_range_check, unextend,
4436 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4437 fold_binary_op_with_conditional_arg, fold_inf_compare,
4438 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4439 convert with calls to fold_convert.
4441 2004-02-07 Jan Hubicka <jh@suse.cz>
4443 * genrecog.c (find_operand): add extra argument stop.
4444 (validate_pattern): Verify that mach_dup is duplicating operand
4445 defined lexically earlier.
4447 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4449 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4450 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4451 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4452 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4453 config/ia64/ia64.h, config/ip2k/ip2k.h,
4454 config/iq2000/iq2000.h, config/mips/iris5.h,
4455 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4456 config/rs6000/aix51.h, config/rs6000/aix52.h,
4457 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4458 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4459 config/sparc/linux.h, config/sparc/linux64.h,
4460 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4461 config/xtensa/xtensa.h: Remove the definitions of
4462 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4463 MAX_WCHAR_TYPE_SIZE.
4464 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4465 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4467 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4470 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4473 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4475 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4476 #ifdef ENABLE_CHECKING and #endif.
4478 2004-02-07 Roger Sayle <roger@eyesopen.com>
4480 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4481 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4482 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4483 integer types and floating point with unsafe_math_optimizations.
4484 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4485 Optimize A - B as A + (-B), if B is easily negated.
4487 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4489 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4490 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4491 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4492 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4495 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4497 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4499 2004-02-06 James E Wilson <wilson@specifixinc.com>
4501 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4502 glibc 2.3 or better.
4504 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4506 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4507 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4509 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4511 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4512 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4513 (SHLIB_MKMAP_OPTS): Delete.
4514 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4515 (bispecs): Add rule.
4516 * config/rs6000/libgcc-ppc64.ver: New file.
4517 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4518 (__floatdidf, __floatdisf): Optimize multiply.
4519 (__fixunstfdi): New function.
4520 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4521 real and imag parts larger than one register.
4522 (function_arg): Correct type of reg used when fp arg split partially
4524 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4525 and __MACH__ or __powerpc64__.
4527 2004-02-06 Roger Sayle <roger@eyesopen.com>
4528 Ulrich Weigand <uweigand@de.ibm.com>
4530 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4531 of gen_highpart or gen_lowpart when the floating point format is
4532 wider than the result mode.
4534 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4536 * dwarf2out.c (loclabel_num): Move into #ifdef
4537 DWARF2_DEBUGGING_INFO.
4539 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4541 * objc/objc-act.c (build_super_template) the 'class' field of
4542 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4543 (get_super_receiver): Likewise.
4545 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4547 * reload1.c (check_eliminable_occurrences): Optimize the reset
4549 (eliminate_regs_in_insn): Likewise.
4551 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4552 Josef Zlomek <zlomekj@suse.cz>
4554 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4555 at the beginning of function, call dwarf2out_var_location for
4556 NOTE_INSN_VAR_LOCATION note.
4557 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4558 decl_loc_table): New.
4559 (lookup_decl_loc): New function.
4560 (add_var_loc_to_decl): New function.
4561 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4562 only if can_use_fbreg.
4563 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4565 (loc_descriptor): Likewise. Process VAR_LOCATION.
4566 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4567 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4568 can_use_fbreg == true.
4569 (add_location_or_const_value_attribute): Added parameter enum
4570 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4571 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4572 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4573 with attr == DW_AT_location.
4574 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4575 if frame_base_decl is defined and has a location list.
4576 (gen_variable_die): Call add_location_or_const_value_attribute with
4577 attr == DW_AT_location.
4578 (dwarf2out_var_location): New function.
4579 (dwarf2out_begin_function): New function.
4580 (dwarf2out_init): Create decl_loc_table.
4582 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4584 * loop.c (force_movables): Transitively increase the priorities of
4585 all insns forces by an insn, not just the first one.
4587 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4588 Daniel Berlin <dberlin@dberlin.org>
4590 Josef Zlomek <zlomekj@suse.cz>
4591 * Makefile.in (var-tracking.o): New.
4592 * common.opt (fvar-tracking): New.
4593 * flags.h (flag_var_tracking): New.
4594 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4595 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4596 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4597 * rtl.c (note_insn_name): Likewise.
4598 * rtl.def (VAR_LOCATION): New.
4599 * rtl.h (NOTE_VAR_LOCATION): New.
4600 (NOTE_VAR_LOCATION_DECL): New.
4601 (NOTE_VAR_LOCATION_LOC): New.
4602 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4603 (variable_tracking_main): New exported function.
4604 * timevar.def (TV_VAR_TRACKING): New.
4605 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4606 (dump_file): "vartrack" was added (-dV).
4607 (flag_var_tracking): New.
4608 (f_options): "var-tracking" was added.
4609 (rest_of_handle_variable_tracking): New function.
4610 (rest_of_compilation): Run variable tracking.
4611 (process_options): If user has not specified flag_var_tracking set it
4612 according to optimize, debug_info_level and debug_hooks.
4613 * tree.h (frame_base_decl): New.
4614 * var-tracking.c: New file.
4615 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4616 (ia64_override_options): Set flags to run variable tracking in machine
4617 dependent reorg instead of toplev.c.
4618 (ia64_reorg): Run variable tracking if wanted.
4619 * doc/invoke.texi: Mention variable tracking in -dV,
4620 add and -fvar-tracking.
4621 * doc/passes.texi: Added variable tracking pass.
4623 Daniel Berlin <dberlin@dberlin.org>
4624 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4625 * dbxout.c (dbx_debug_hooks): Likewise.
4626 (xcoff_debug): Likewise.
4627 * debug.c (do_nothing_debug_hooks): Likewise.
4628 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4629 * dwarfout.c (dwarf_debug_hooks): Likewise.
4630 * sdbout.c (sdb_debug_hooks): Likewise.
4631 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4632 * final.c (final_scan_insn): Call var_location debug hook for each
4633 NOTE_INSN_VAR_LOCATION.
4635 2004-02-06 Jan Hubicka <jh@suse.cz>
4637 * flow.c (update_life_info): Allocate reg_deaths when called from
4639 (attempt_auto_inc): Update life ranges accordingly.
4641 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4644 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4646 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4648 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4650 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4652 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4653 a separate line info table in use.
4654 Use the correct size for terminators.
4655 (output_die): Use offset, not delta.
4657 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4659 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4661 2004-02-06 Jan Hubicka <jh@suse.cz>
4663 * recog.c (split_all_insns): Do not update reg info.
4664 * regrename.c (regrename_optimize): Likewise.
4665 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4666 * flow.c (struct propagate_block_info): Add insn_num field.
4667 (reg_deaths): New array.
4668 (life_analysis): Free reg_deaths info.
4669 (allocate_reg_life_data): Allocate reg_deaths array.
4670 (propagate_one_insn): Use new array.
4671 (init_propagate_block): Initialize it.
4672 (free_propagate_block_info): Finish compuation of
4674 (attempt_auto_inc): Sanity check that REG_INFO is not
4675 computed at same time.
4676 (mark_used_regs): Update new array.
4678 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4681 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4684 *extendqisi2_short_displ.
4686 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4688 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4689 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4690 (emit_library_call_value_1): Likewise pass nargs.
4691 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4692 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4693 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4694 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4695 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4697 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4698 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4699 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4700 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4701 INIT_CUMULATIVE_ARGS.
4702 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4703 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4704 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4705 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4706 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4707 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4708 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4709 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4710 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4711 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4712 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4713 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4715 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4717 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4720 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4722 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4723 note containing (plus (reg) (const_int)), where reg is an
4724 eliminable reg, then perform the register elimination without
4725 depending on eliminate_regs().
4727 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/arc/arc.c (arc_return_in_memory): Check the return
4730 value of int_size_in_bytes against -1. Don't check
4732 * config/avr/avr.c (avr_return_in_memory): Check the return
4733 value of int_size_in_bytes against -1.
4734 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4735 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4737 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4738 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4741 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4743 * config/frv/frv-protos.h: Remove the prototype for
4744 frv_setup_incoming_varargs.
4745 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4746 (frv_setup_incoming_varargs): Make it static.
4747 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4749 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/fr30/fr30-protos.h: Remove the prototype for
4752 fr30_setup_incoming_varargs.
4753 Update the prototypes for fr30_num_arg_regs and
4754 fr30_function_arg_partial_nregs.
4755 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4756 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4757 (fr30_setup_incoming_varargs): Make it static.
4758 Add argument second_time. Don't do anything when second_time
4760 (fr30_num_arg_regs): Change the type of the first argument to
4762 (fr30_function_arg_partial_nregs): Change the type of the
4763 second argument to enum machine_mode.
4764 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4765 (SETUP_INCOMING_VARARGS): Remove.
4767 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4769 * config/arc/arc-protos.h: Remove the prototype for
4770 arc_setup_incoming_varargs.
4771 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4772 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4773 (arc_setup_incoming_varargs): Make it static.
4774 (arc_external_libcall): Likewise.
4775 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4776 Remove the commented-out definition of
4777 ASM_OUTPUT_EXTERNAL_LIBCALL.
4779 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4781 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4782 to $$(slibdir) in the installation commands.
4784 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4786 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4787 with inner_regno, not regno.
4788 * rtlanal.c (refers_to_regno_p): Same.
4790 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4792 * config.gcc: Remove i370 support.
4794 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4796 * doc/install.texi: Update automake and autoconf version
4797 requirements. Note where to find gcj automake version.
4799 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4801 * Makefile.in (generate-manpages): Move dependencies to ...
4803 * doc/makefile.texi: Document new targets.
4804 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4806 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4809 Makefile.in (srcextra): Add a level of indirection to ...
4810 (gcc.srcextra): ... here.
4811 (po-generated): Delete.
4812 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4814 (start.encap): Remove superfluous lang.srcextra dependency.
4815 objc/Make-lang.in (po-generated): Delete.
4817 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4819 * config/ia64/ia64.c (REG_GP): Remove.
4821 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4823 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4825 2004-02-05 Devang Patel <dpatel@apple.com>
4827 * dwarf2out.c (force_type_die): Look up input type itself
4828 instead of root_type() of type.
4830 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4832 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4833 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4834 pre-reload splitters are transformed to post-reload
4835 define_insn_and_split patterns.
4836 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4838 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4840 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4841 TARGET_PROMOTE_PROTOTYPES.
4843 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4847 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4849 * c-typeck.c (constructor_asmspec): Delete.
4850 (struct initializer_stack): Delete field 'asmspec'.
4851 (start_init): Delete saving of asmspec.
4852 (finish_init): Don't update constructor_asmspec.
4853 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4854 * stmt.c (expand_asm): Duplicate strings from tree.
4855 (expand_asm_operands): Likewise.
4856 * tree.c (tree_size): Update computation of size of STRING_CST.
4857 (make_node): Don't make STRING_CST nodes.
4858 (build_string): Allocate string with tree node.
4859 * tree.def (STRING_CST): Update comment.
4860 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4861 (tree_string): Place contents of string in tree node.
4862 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4865 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4867 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4870 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4872 * config/rs6000/altivec.md (*movv4si_internal): At least one
4873 operand must be altivec_register_operand.
4874 (*movv8hi_internal1): Likewise.
4875 (*movv16qi_internal1): Likewise.
4876 (*movv4sf_internal1): Likewise.
4878 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4880 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4881 * configure: Regenerate.
4883 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4885 * doc/install.texi: Update description of --gxx-include-dir to
4886 give correct default value.
4888 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4890 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4893 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4898 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4900 * emit-rtl.c: Update the comment about the file.
4902 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4904 * sourcebuild.texi (Test Idioms): Update testcase naming
4907 2004-02-04 Per Bothner <per@bothner.com>
4909 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4910 * c-ppoutput.c (pp_dir_change): New function.
4911 * c-common.h (pp_dir_change): New declaration.
4912 * cpplib.h (struct cpp_options): Remove working_directory field.
4913 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4914 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4915 Don't handle -fworking_directory here, but in c_common_post_options.
4916 (read_original_directory): Don't back up when done.
4917 Don't clear no-longer used working_directory flag.
4918 * cpplib.h: Update declarations to match.
4919 * c-lex.c (cb_dir_change): Move to c-opts.c.
4920 (init_c_lex): Don't set dir_change callback here, since we want
4921 to set it even if flag_preprocess_only.
4922 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4923 (c_common_post_options): Set dir_change callback.
4924 Call pp_dir_change if approporiate.
4925 (finish_options): Don't call cpp_find_main_file here. Hence remove
4926 unneeded parameter and result. Do LC_RENAME for <built-in>.
4927 (c_common_post_options): Call cpp_read_main_file here instead.
4928 (c_common_init): Update accordingly.
4929 (push_command_line_include): Don't cpp_push_main_file.
4930 Do LC_RENAME rather than LC_LEASE to get back to main file.
4931 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4932 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4933 files, but call finish_options for all files.
4934 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4935 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4936 cpp_find_main_file + cpp_push_main_file.
4937 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4938 * opts.c (handle_options): Only set main_input_filename first time.
4940 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4942 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4944 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4946 * reload.c (find_equiv_reg): When checking for register overlap,
4947 don't index hard_regno_nregs with a pseudo-reg.
4949 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4951 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4953 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4955 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4956 against FIRST_PSEUDO_REGISTER.
4958 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4960 * Makefile.in: Move target, host overrides after per-language
4963 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4964 (GNATLIBCFLAGS): Remove -g.
4966 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4969 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4970 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4971 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4972 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4973 config/sparc/sparc.c, config/vax/vax.c: Revert the
4974 replacements of "FALLTHRU" with "Fall through" done in the
4977 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4979 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4980 config/arm/arm.c, config/arm/arm.md,
4981 config/cris/cris-protos.h, config/fr30/fr30.c,
4982 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4983 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4984 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4985 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4986 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4987 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4988 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4989 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4990 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4991 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4992 config/s390/s390.md, config/sparc/netbsd-elf.h,
4993 config/sparc/openbsd.h, config/sparc/sparc.c,
4994 config/xtensa/lib2funcs.S: Fix comment formatting.
4996 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4998 * config/alpha/alpha.c, config/arc/arc.c,
4999 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5000 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5001 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5002 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5003 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5004 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5005 config/iq2000/iq2000.c, config/m32r/m32r.c,
5006 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5007 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5008 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5009 config/rs6000/rs6000.h, config/sparc/sparc.c,
5010 config/vax/vax.c: Fix comment typos. Follow spelling
5013 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5015 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5016 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5017 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5018 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5019 config/arm/fpa.md, config/arm/iwmmxt.md,
5020 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5021 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5022 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5023 config/sparc/netbsd-elf.h: Update copyright.
5025 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5027 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5028 for all modes whose size is greater than 8 bytes if ARCH32.
5029 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5030 by reference if ARCH32.
5032 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5034 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5036 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5038 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5039 to before adddi3 insn patterns.
5040 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5041 "reload_insi"): Move to before addsi3 insn patterns.
5043 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5045 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5046 parameter. Use it instead of current_function_is_thunk.
5047 * function.h (struct function): Update documentation for is_thunk.
5048 * tree.h (CALL_FROM_THUNK_P): New macro.
5049 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5050 no_new_pseudos when testing current_function_is_thunk.
5051 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5053 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5055 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5056 TARGET_SETUP_INCOMING_VARARGS.
5058 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5060 * emit-rtl.c (gen_rtx): Remove.
5061 * genattrtab.c: Don't mention gen_rtx in a comment.
5062 * rtl.h: Remove the prototype for gen_rtx.
5063 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5065 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/arc/arc.h, config/fr30/fr30.h
5068 (SETUP_INCOMING_VARARGS): Remove the target-independent
5070 * doc/tm.texi: Don't mention deprecated target macros.
5072 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5075 target-independent comment.
5077 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5079 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5080 mention deprecated target macros.
5082 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5084 * config.gcc: Remove obsolete ports and configurations.
5085 * config/linux-aout.h, config/netware.h,
5086 config/t-linux-gnulibc1, config/d30v/abi,
5087 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5088 config/d30v/d30v.h, config/d30v/d30v.md,
5089 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5090 config/dsp16xx/dsp16xx-modes.def,
5091 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5092 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5093 config/i370/README, config/i370/i370-c.c,
5094 config/i370/i370-protos.h, config/i370/i370.c,
5095 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5096 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5097 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5098 config/i386/moss.h, config/i386/netware.h,
5099 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5100 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5101 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5102 config/i960/i960-c.c, config/i960/i960-coff.h,
5103 config/i960/i960-modes.def, config/i960/i960-protos.h,
5104 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5105 config/i960/rtems.h, config/i960/t-960bare,
5106 config/m68k/hp310.h, config/m68k/hp320.h,
5107 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5108 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5110 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5111 doc/md.texi: Remove mentions of obsolete ports.
5113 2004-02-04 Jan Hubicka <jh@suse.cz>
5115 * alias.c (find_base_term, get_addr): Do not dereference NULL
5116 pointer when all VALUE's locations has been invalidated.
5117 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5119 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5121 * doc/invoke.texi (x86 options): Fix spelling/wording.
5123 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5125 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5126 put the original string in a comment.
5127 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5128 * config/mips/mips.c (mips_output_ascii): Likewise.
5129 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5131 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5133 * system.h (GIV_SORT_CRITERION): Poison.
5134 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5135 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5137 2004-02-03 Roger Sayle <roger@eyesopen.com>
5140 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5141 multiplies with a multiplication of the wrong signedness, its the
5142 signedness of the multiplication that we've performed that needs to
5143 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5144 if expand_mult_highpart_adjust places the result in target.
5146 2004-02-03 Richard Henderson <rth@redhat.com>
5148 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5150 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5152 * config.gcc (sh[234]l): Use little endian fragments.
5154 2004-02-03 Paul Koning <pkoning@equallogic.com>
5156 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5157 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5158 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5159 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5160 floating point format.
5161 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5162 the above functions.
5163 (output_move_quad): Output float values in correct target format.
5164 (legitimate_const_double_p): New function.
5165 * config/pdp11/pdp11.h: Fix typos.
5166 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5167 (TARGET_FLOAT_FORMAT): Ditto.
5168 (pdp11_f_format, pdp11_d_format): Add external declarations.
5169 (MAX_REGS_PER_ADDRESS): Corrected.
5170 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5171 (PRINT_OPERAND): Output float literals in target format.
5173 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5176 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5178 (access_public_node): Redefine.
5179 (access_protected_node): Likewise.
5180 (access_private_node): Likewise.
5181 * tree.c (build_common_tree_nodes): Create access_public_node,
5182 access_protected_node, and access_private_node.
5184 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5186 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5187 (MASK_INLINE_INT_DIV_THR): Ditto.
5188 (MASK_INLINE_SQRT_LAT): Ditto.
5189 (MASK_INLINE_SQRT_THR): Ditto.
5190 (MASK_DWARF2_ASM): Ditto.
5191 (MASK_EARLY_STOP_BITS): Ditto.
5193 2004-02-02 Paul Brook <paul@codesourcery.com>
5195 Merge from csl-arm-branch.
5197 2004-01-30 Paul Brook <paul@codesourcery.com>
5199 * aof.h (REGISTER_NAMES): Add vfp reg names
5200 (ADDITIONAL_REGISTER_NAMES): Ditto.
5201 * aout.h (REGISTER_NAMES): Ditto.
5202 (ADDITIONAL_REGISTER_NAMES): Ditto.
5203 * arm-protos.h: Update/Add Prototypes.
5204 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5205 Only allow 0.0 for VFP.
5206 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5207 (values_fp): Rename from values_fpa. Update Users.
5208 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5209 Update users. Only check valid constants for this hardware.
5210 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5211 Only allow consts for FPA.
5212 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5213 Only allow consts for FPA.
5214 (use_return_insn): Check for saved VFP regs.
5215 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5216 (arm_legitimize_address): Ditto.
5217 (arm_general_register_operand): New function.
5218 (vfp_mem_operand): New function.
5219 (vfp_compare_operand): New function.
5220 (vfp_secondary_reload_class): New function.
5221 (arm_float_compare_operand): New function.
5222 (vfp_print_multi): New function.
5223 (vfp_output_fstmx): New function.
5224 (vfp_emit_fstm): New function.
5225 (arm_output_epilogue): Output VPF reg restore code.
5226 (arm_expand_prologue): Output VFP reg save code.
5227 (arm_print_operand): Add 'P'.
5228 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5229 (arm_regno_class): Return classes for VFP regs.
5230 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5231 (arm_get_frame_size): Ditto.
5232 * arm.h (FIXED_REGISTERS): Add VFP regs.
5233 (CALL_USED_REGISTERS): Ditto.
5234 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5235 (FIRST_VFP_REGNUM): Define.
5236 (LAST_VFP_REGNUM): Define.
5237 (IS_VFP_REGNUM): Define.
5238 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5239 (HARD_REGNO_NREGS): Handle VFP regs.
5240 (REG_ALLOC_ORDER): Add VFP regs.
5241 (enum reg_class): Add VFP_REGS.
5242 (REG_CLASS_NAMES): Ditto.
5243 (REG_CLASS_CONTENTS): Ditto.
5244 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5245 (REG_CLASS_FROM_LETTER): Add 'w'.
5246 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5247 (EXTRA_MEMORY_CONSTRAINT): Define.
5248 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5249 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5250 (REGISTER_MOVE_COST): Ditto.
5251 (PREDICATE_CODES): Add arm_general_register_operand,
5252 arm_float_compare_operand and vfp_compare_operand.
5253 * arm.md (various): Rename as above.
5254 (divsf3): Enable when TARGET_VFP.
5259 (arm_movdi): Disable when TARGET_VFP.
5260 (arm_movsi_insn): Ditto.
5261 (movsi): Only split with general regs.
5262 (cmpsf): Use arm_float_compare_operand.
5263 (push_fp_multi): Restrict to TARGET_FPA.
5266 * fpa.md (various): Rename as above.
5267 * doc/md.texi: Document ARM w and U constraints.
5269 2004-01-15 Paul Brook <paul@codesourcery.com>
5271 * config.gcc: Add with_fpu. Allow with-float=softfp.
5272 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5273 Break out of loop when we find a float-abi. Fix typo.
5274 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5276 * doc/install.texi: Document --with-fpu.
5278 2003-01-14 Paul Brook <paul@codesourcery.com>
5280 * config.gcc (with_arch): Add armv6.
5281 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5282 * config/arm/arm.c (arm_overrride_options): Ditto.
5284 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5286 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5287 (FL_ARCH6): Renamed from FL_ARCH6J.
5288 (arm_arch3m): Renamed from arm_fast_multiply.
5289 (arm_arch6): Renamed from arm_arch6j.
5290 * arm.h: Update all uses of above.
5291 * arm-cores.def: Likewise.
5294 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5295 not arm6j. Add entry for arch armv6.
5297 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5299 * arm.c (arm_emit_extendsi): Delete.
5300 * arm-protos.h (arm_emit_extendsi): Delete.
5301 * arm.md (zero_extendhisi2): Also handle zero-extension of
5303 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5304 (thumb_zero_extendhisi2): Only match if not v6.
5305 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5306 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5307 (thumb_extendqisi2): Likewise.
5308 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5309 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5310 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5311 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5312 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5313 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5314 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5315 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5316 (arm_extendqisi2addsi): Likewise.
5318 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5321 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5322 + REG addressing modes.
5324 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5325 + REG addressing modes.
5327 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5329 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5332 2003-30-12 Paul Brook <paul@codesourcery.com>
5334 * longlong.h: protect arm inlines with !defined (__thumb__)
5336 2003-30-12 Paul Brook <paul@codesourcery.com>
5338 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5340 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5342 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5345 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5347 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5348 to the virtual incoming args pointer for downward stacks.
5350 2003-12-29 Paul Brook <paul@codesourcery.com>
5352 * config/arm/arm-cores.def: Add cost function.
5353 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5354 (arm_rtx_costs): Remove
5355 (struct processors): Add rtx_costs field.
5356 (all_cores, all_architectures): Ditto.
5357 (arm_override_options): Set targetm.rtx_costs.
5358 (thumb_rtx_costs): New function.
5359 (arm_rtx_costs_1): Remove cases handled elsewhere.
5360 * config/arm/arm.h (processor_type): Add COSTS parameter.
5362 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5364 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5365 (arm926ejs.md): Include it.
5366 * config/arm/arm926ejs.md: New pipeline description.
5368 2003-12-24 Paul Brook <paul@codesourcery.com>
5370 * config/arm/arm.c (arm_arch6j): New variable.
5371 (arm_override_options): Set it.
5372 (arm_emit_extendsi): New function.
5373 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5374 * config/arm/arm.h (arm_arch6j): Declare.
5375 * config/arm/arm.md: Add sign/zero extend insns.
5377 2003-12-23 Paul Brook <paul@codesourcery.com>
5379 * config/arm/arm.c (all_architectures): Add armv6.
5380 * doc/invoke.texi: Document it.
5382 2003-12-19 Paul Brook <paul@codesourcery.com>
5384 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5385 insn patterns to match.
5386 * config/arm/arm-generic.md: Ditto.
5387 * config/arm/cirrus.md: Ditto.
5388 * config/arm/fpa.md: Ditto.
5389 * config/amm/iwmmxt.md: Ditto.
5390 * config/arm/arm1026ejs.md: Ditto.
5391 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5394 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5396 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5397 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5398 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5399 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5400 arm_no_early_mul_dep): Correctly deal with conditional execution,
5401 parallels and single shift operations.
5402 (arm_no_early_alu_shift_value_dep): Define.
5403 * arm.md (attr type): Replace 'normal' with 'alu',
5404 'alu_shift' and 'alu_shift_reg'.
5405 (attr core_cycles): Adjust.
5406 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5407 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5408 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5409 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5410 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5411 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5412 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5413 attribute appropriately.
5414 * config/arm/arm1026ejs.md (alu_op): Adjust.
5415 (alu_shift_op, alu_shift_reg_op): New.
5416 * config/arm/arm1136.md: Add better bypasses for early
5417 registers. Remove load[234] and store[234] bypasses.
5418 (11_alu_op): Adjust.
5419 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5421 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5423 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5424 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5425 * config/arm/arm.c (arm_no_early_store_addr_dep,
5426 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5427 * config/arm/arm1026ejs.md: Add load-store bypass.
5428 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5429 Add bypasses between instructions.
5431 2003-12-10 Paul Brook <paul@codesourcery.com>
5433 * config/arm/arm.c (arm_fpu_model): New variable.
5434 (arm_fload_abi): New variable.
5435 (target_fpe_name): Rename from target_fp_name.
5436 (target_fpu_name): New variable.
5437 (arm_is_cirrus): Remove.
5438 (fpu_desc): New struct.
5440 (pf_model_for_fpu): Define.
5441 (all_loat_abis): Define.
5442 (arm_override_options): Set fp arch flags based on -mfpu=
5444 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5445 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5446 (*): Use new TARGET_* flags.
5447 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5448 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5449 (TARGET_SOFT_FLOAT): Ditto.
5450 (TARGET_SOFT_FLOAT_ABI): New.
5451 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5453 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5454 (TARGET_OPTIONS): Add -mfpu=.
5455 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5456 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5457 (arm_pf_model): Define.
5458 (arm_float_abi_type): Define.
5459 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5460 * config/arm/arm.md: Use new TARGET_* flags.
5461 * config/arm/cirrus.md: Ditto.
5462 * config/arm/fpa.md: Ditto.
5463 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5464 * config/arm/semi.h (ASM_SPEC): Ditto.
5465 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5466 (FPUTYPE_DEFAULT): Set to VFP.
5467 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5469 2003-11-22 Phil Edwards <phil@codesourcery.com>
5472 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5473 'bx' instead of 'b' to avoid branch range restrictions. Output
5474 the thunk immediately before the thunked-to function.
5475 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5476 .thumb_func if a thunk is being generated. Emit .code 16 along
5477 with .thumb_func if a thunk is not being generated.
5479 2003-11-15 Nicolas Pitre <nico@cam.org>
5481 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5482 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5483 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5484 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5485 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5487 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5488 Ian Lance Taylor <ian@wasabisystems.com>
5490 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5491 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5493 2003-11-05 Phil Edwards <phil@codesourcery.com>
5495 * config/arm/arm.md (insn): Add new V6 instruction names.
5496 (generic_sched): New attr.
5497 * config/arm/arm-generic.md: Use generic_sched here.
5498 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5499 stages of pipeline. Adjust latency counts accordingly.
5500 * config/arm/arm1136jfs.md: New file.
5502 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5504 * config/arm/arm.h (processor_type): New enumeration type.
5505 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5506 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5507 (CPP_CPU_ARCH_SPEC): Likewise.
5508 * config/arm/arm.c (arm_tune): New variable.
5509 (all_cores): Use cores.def.
5510 (all_architectures): Add representative processor.
5511 (arm_override_options): Restructure way in which tuning
5512 information is deduced.
5513 * arm.md: Update "insn" and "type" attributes throughout.
5514 (insn): New attribute.
5515 (type): Compute "mult" from "insn" attribute. Add load2,
5516 load3, load4 alternatives.
5517 (arm automaton): Move to arm-generic.md.
5518 * config/arm/arm-cores.def: New file.
5519 * config/arm/arm-generic.md: Likewise.
5520 * config/arm/arm1026ejs.md: Likewise.
5522 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5524 * doc/invoke.texi (SPARC options): Remove -mflat and
5525 all -mxxx (xxx:chip) options.
5526 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5527 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5528 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5529 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5530 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5531 * config/sparc/sparc.c: Likewise.
5532 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5533 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5534 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5535 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5536 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5537 (sparc_flat_must_save_register_p): Likewise.
5538 (sparc_flat_compute_frame_size): Likewise.
5539 (sparc_flat_save_restore): Likewise.
5540 (sparc_flat_function_prologue): Likewise.
5541 (sparc_flat_function_epilogue): Likewise.
5542 (sparc_flat_epilogue_delay_slots): Likewise.
5543 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5544 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5545 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5546 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5547 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5548 (CONDITIONAL_REGISTER_USAGE): Likewise.
5549 (FRAME_POINTER_REQUIRED): Likewise.
5550 (INITIAL_ELIMINATION_OFFSET): Likewise.
5551 (BASE_RETURN_VALUE_REG): Likewise.
5552 (BASE_OUTGOING_VALUE_REG): Likewise.
5553 (BASE_PASSING_ARG_REG): Likewise.
5554 (BASE_INCOMING_ARG_REG): Likewise.
5555 (INCOMING_REGNO): Likewise.
5556 (OUTGOING_REGNO): Likewise.
5557 (LOCAL_REGNO): Likewise.
5558 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5559 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5560 (EPILOGUE_USES): Likewise.
5561 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5562 ("flat" attribute): Delete.
5563 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5565 (call followed by jump define_peephole's): Delete.
5566 (exception_receiver): Likewise.
5567 (builtin_setjmp_receiver): Likewise.
5568 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5570 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5574 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5576 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5577 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5578 Include langhooks.h. Replace c_common_truthvalue_conversion
5579 with the truthvalue_conversion language hook throughout.
5580 (expr_no_commas): Call default_conversion before save_expr
5581 for the first term of the production 'x ? : y'.
5582 * c-common.c (c_common_truthvalue_conversion): Remove
5583 obsolete block. Invoke recursively the hook instead
5585 * c-convert.c (convert): handle ERROR_MARK_NODE.
5586 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5587 returned by the truthvalue_conversion language hook.
5588 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5589 c_objc_common_truthvalue_conversion.
5590 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5592 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5593 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5594 c_objc_common_truthvalue_conversion.
5596 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5598 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5600 (LIBCALL_VALUE): Likewise.
5601 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5602 gen_rtx_CC0 instead of gen_rtx.
5603 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5604 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5605 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5607 (m68hc11_emit_logical): Likewise.
5609 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5611 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5612 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5613 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5614 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5615 config/mips/mips.md, config/mmix/mmix.c,
5616 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5617 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5618 config/rs6000/altivec.md, config/s390/s390.c,
5619 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5620 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5621 Use const0_rtx instead of GEN_INT (0). Do the same for other
5622 constants that are readily available.
5624 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5626 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5627 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5628 instead of GEN_INT (0). Do the same for other constants that
5629 are readily available.
5631 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5633 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5635 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5637 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5639 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5640 gen_rtx_ASHIFT instead of gen_rtx.
5641 (udivmodqi4): Likewise.
5643 2004-02-02 Richard Henderson <rth@redhat.com>
5646 * expr.c (store_expr): Use force_operand before emit_move_insn.
5648 2004-02-02 Jeff Law <law@redhat.com>
5649 Roger Sayle <roger@eyesopen.com>
5651 * tree.c (commutative_tree_code, associative_tree_code): New
5653 (iterative_hash_expr): Use commutative_tree_code.
5654 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5655 * fold-const.c (operand_equal_p): Use commutative_tree_code
5656 rather than inlining the commutativity check.
5659 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5661 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5662 * config/frv/frv-protos.h: Remove the prototype for
5663 frv_function_arg_keep_as_reference.
5664 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5666 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5667 * config/stormy16/stormy16.h: Remove the commented-out
5668 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5670 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5673 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5676 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5678 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5681 2004-02-02 Eric Christopher <echristo@redhat.com>
5682 Zack Weinberg <zack@codesourcery.com>
5684 * c-opts.c (c_common_handle_option): Add -finput-charset.
5686 * cppcharset.c (one_iso88591_to_utf8): Remove.
5687 (convert_iso88591_utf8): Ditto.
5688 (conversion_tab): Remove 8859-1 converter.
5689 (_cpp_input_to_utf8): Remove.
5690 (_cpp_init_iconv_buffer): Ditto.
5691 (_cpp_close_iconv_buffer): Ditto.
5692 (_cpp_convert_input): New function.
5693 (_cpp_default_encoding): Ditto.
5694 * cpphash.h: Add/remove prototypes for above.
5695 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5696 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5697 for narrow execution and input character sets.
5698 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5699 * doc/cppopts.texi: Document -finput-charset.
5701 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5703 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5704 against FIRST_PSEUDO_REGISTER.
5706 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5708 * doc/invoke.texi (SPARC options): Further improve.
5710 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5712 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5713 config/h8300/h8300.c, config/ip2k/ip2k.md,
5714 config/iq2000/iq2000.c, config/mips/mips.c,
5715 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5716 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5717 config/v850/v850.md: Fix indentation.
5719 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5721 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5722 arguments on a 16-byte boundary in the parameter array if ARCH64.
5723 Split handling of TFmode.
5725 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5727 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5728 Don't test CONSTANT_P (x).
5729 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5730 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5733 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5735 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5737 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5739 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5740 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5741 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5742 config/iq2000/iq2000.c, config/m32r/m32r.c,
5743 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5744 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5745 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5746 config/stormy16/stormy16.c, config/v850/v850.md,
5747 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5749 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5751 * config/mcore/mcore.c (block_move_sequence): Replace
5752 gen_rtx_CONST_INT with GEN_INT.
5754 2004-02-02 Jan Hubicka <jh@suse.cz>
5756 * alias.c (record_set): Use hard_regno_nregs.
5757 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5758 * builtins.c (apply_args_size): Likewise.
5759 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5760 mark_set_regs, add_stored_regs, mark_referenced_regs,
5761 insert_restore, insert_save, insert_one_insn): Likewise.
5762 * cfgcleanup.c: Include regs.h
5763 (mark_effect, mentions_nonequal_regs): Likewise.
5764 * cfgrtl.c (mark_killed_regs): Likewise
5765 * combine.c (update_table_tick, record_value_for_reg,
5766 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5767 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5768 reg_bitfield_target_p, distribute_notes): Likewise.
5769 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5770 exp_equiv_p, cse_insn): Likewise.
5771 * cselib.c (cselib_lookup): Likewise.
5772 (cselib_invalidate_regno, cselib_record_set): Likewise.
5773 * df.c (df_ref_record): Likewise.
5774 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5776 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5777 count_or_remove_death_notes_bb): Likewise.
5778 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5779 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5780 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5781 * integrate.c (mark_stores): Likewise.
5782 * jump.c (delete_prior_computation): Likewise.
5783 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5784 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5785 * loop.c (LOOP_REGNO_NREGS): Likewise.
5786 * postreload.c (reload_combine, reload_combine_note_store,
5787 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5788 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5789 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5790 try_recolor_web, insert_coalesced_conflicts, check_colors,
5791 break_precolored_alias): Likewise.
5792 * ra-debug.c: Include regs.h
5793 (ra_print_rtx_object): Likewise.
5794 * ra-rewrite (choose_spill_colors): Likewise.
5795 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5796 * ra.c (init_ra): Likewise.
5797 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5798 peep2_find_free_register): Likewise.
5799 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5800 * regclass.c (hard_regno_nregs): New array.
5801 (init_reg_modes_once): Initialize it.
5802 (choose_hard_reg_mode): Use it.
5803 (record_reg_classes): Likewise.
5804 * regmove.c (mark_flags_life_zones): Likewise.
5805 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5806 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5807 copy_value, maybe_mode_change, find_oldest_value_reg,
5808 copyprop_hardreg_forward_1):
5809 * regs.h (hard_regno_nregs): Declare.
5810 * realod.c (reload_inner_reg_of_subreg): Use it.
5811 (push_reload, combine_reloads, find_dummy_reload,
5812 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5813 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5814 reload_adjust_reg_for_mode): Likewise.
5815 * reload1.c (compute_use_by_pseudos, count_pseudo,
5816 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5817 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5818 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5819 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5820 delete_output_reload): Likewise.
5821 * resource.c (update_live_status, mark_referenced_resources,
5822 mark_set_resources, mark_target_live_regs): Likewise.
5823 * rtlanal.c: Include regs.h
5824 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5825 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5826 subreg_regno_offset, subreg_offset_representable_p,
5827 hoist_test_store): Likewise.
5828 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5829 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5830 * stmt.c: Include regs.h
5831 (decl_conflicts_with_clobbers_p): Likewise.
5832 * varasm.c (make_decl_rtl): Likewise.
5833 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5835 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5838 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5839 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5840 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5841 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5842 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5843 config/iq2000/iq2000.h, config/m32r/m32r.c,
5844 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5845 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5846 config/mcore/mcore.c, config/mcore/mcore.h,
5847 config/mcore/mcore.md, config/mips/mips.c,
5848 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5849 config/rs6000/rs6000.c, config/s390/s390.c,
5850 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5851 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5852 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5854 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5856 * config/h8300/h8300.md (two peephole2's): New.
5858 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5860 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5861 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5862 (ASM_CPU_SPEC): Likewise
5863 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5864 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5866 2004-02-01 Roger Sayle <roger@eyesopen.com>
5868 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5869 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5870 (expand_builtin): Always call expand_builtin_pow.
5872 2004-02-01 Roger Sayle <roger@eyesopen.com>
5874 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5875 BUILT_IN_SIGNBITL): New GCC builtins.
5876 * builtins.c (expand_builtin_signbit): New function to RTL expand
5877 calls to signbit, signbitf and signbitl as inline intrinsics.
5878 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5879 (fold_builtin_signbit): New function to perform constant folding
5880 of signbit, signbitf and signbitl.
5881 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5883 * doc/extend.texi: Document new signbit{,f,l} builtins.
5885 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5887 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5889 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5891 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5892 "mips_const_double_ok" and "simple_memory_operand", which were
5893 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5894 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5895 for removal of simple_memory_operand.
5897 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/c4x/c4x.md: Use GEN_INT instead of
5900 gen_rtx (CONST_INT, ...).
5902 2004-01-31 Richard Henderson <rth@redhat.com>
5904 * varasm.c (output_constant_pool): Don't zap the pool.
5906 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5908 * genrecog.c (decision_type): Add DT_const_int.
5909 (write_cond) [DT_const_int]: Print a comparison against small
5911 (write_node): Simplify comparisons against small constants
5912 before printing tests.
5914 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5916 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5917 instead of gen_rtx_CONST_INT.
5919 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5921 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5922 instead of gen_rtx_CONST_INT.
5924 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5926 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5927 hook_bool_CUMULATIVE_ARGS_false.
5928 * targhooks.c (default_strict_argument_naming): Rename to
5929 hook_bool_CUMULATIVE_ARGS_false.
5930 * targhooks.h: Update the prototype for
5931 default_strict_argument_naming.
5933 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5935 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5936 * config/sh/sh.h: Likewise.
5937 * config/sh/sh.md: Likewise.
5939 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5941 * doc/invoke.texi (SPARC options): Restructure and update.
5943 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5945 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5946 STRICT_ARGUMENT_NAMING): Poison.
5947 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5948 hook_bool_tree_false.
5949 * targhooks.c (default_promote_function_args): Remove.
5950 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5951 Don't check incoming.
5952 (default_strict_argument_naming): Don't use
5953 STRICT_ARGUMENT_NAMING.
5954 * targhooks.h: Remove the prototype for
5955 default_promote_function_args.
5957 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/i386/i386-protos.h: Remove the prototype for
5960 ix86_setup_incoming_varargs.
5961 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5962 (ix86_setup_incoming_varargs): Make it static.
5963 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5965 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5967 * alloc-pool.c: Fix comment typos.
5968 * builtin-types.def: Likewise.
5969 * builtins.def: Likewise.
5970 * c-pretty-print.c: Likewise.
5972 * reload1.c: Likewise.
5974 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5976 * doc/invoke.texi: Follow spelling conventions.
5977 * doc/tm.texi: Likewise.
5979 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5981 * doc/install.texi: Fix typos.
5982 * doc/invoke.texi: Likewise.
5984 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5986 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5987 registers as pointers.
5988 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5990 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5992 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5993 and restore it to gen_lowpart_general on exit.
5994 (gen_lowpart_for_combine): Adjust all callers to go through
5996 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5997 and restore it to gen_lowpart_general on exit.
5998 (gen_lowpart_if_possible): Adjust all callers to go through
6000 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6001 (gen_lowpart): Declare as pointer to function, initialized to
6002 gen_lowpart_general.
6003 * rtl.h (gen_lowpart): Declare as pointer to function.
6005 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6007 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6008 * calls.c: Likewise.
6009 * emit-rtl.c: Likewise.
6010 * function.c: Likewise.
6011 * reload1.c: Likewise.
6012 * config/i386/cygming.h: Likewise.
6013 * config/i386/i386.c: Likewise.
6014 * config/i386/winnt.c: Likewise.
6016 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6019 * doc/install.texi: document --enable-__cxa_atexit option.
6020 * configure.ac: Disable __cxa_atexit if not supported.
6021 * configure: Regenerate.
6023 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6025 * ggc-zone.c (ggc_free): New function.
6027 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6029 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6030 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6031 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6032 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6033 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6034 config/alpha/alpha.c, config/alpha/alpha.h,
6035 config/alpha/alpha.md, config/alpha/unicosmk.h,
6036 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6037 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6038 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6039 config/frv/frvend.c, config/i386/cygming.h,
6040 config/i386/djgpp.h, config/i386/emmintrin.h,
6041 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6042 config/i386/i386-protos.h, config/i386/openbsd.h,
6043 config/i386/winnt.c, config/i386/xm-mingw32.h,
6044 config/i386/xmmintrin.h, config/ia64/ia64.md,
6045 config/iq2000/iq2000.md, config/m32r/m32r.md,
6046 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6047 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6048 config/mips/iris5gas.h, config/mips/iris6.h,
6049 config/mips/iris6gas.h, config/mips/linux.h,
6050 config/mips/mips.md, config/mips/netbsd.h,
6051 config/mips/openbsd.h, config/mips/windiss.h,
6052 config/pa/fptr.c, config/rs6000/aix.h,
6053 config/rs6000/altivec.h, config/rs6000/darwin.h,
6054 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6055 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6056 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6057 config/sparc/sol2.h: Update copyright.
6059 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6061 * Makefile.in (abs_docdir, abs_srcdir): Define.
6062 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6064 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6066 * genconfig.c (main): Have CC0_P check its operand even on a
6069 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6071 * config/alpha/alpha.c: Remove mentions of deprecates macros
6072 in comments, remove some target-independent comments about target
6073 macros, and/or add minimal function comments for target hook
6075 * config/avr/avr.c: Likewise.
6076 * config/ia64/ia64.h: Likewise.
6077 * config/ip2k/ip2k.c: Likewise.
6078 * config/iq2000/iq2000.c: Likewise.
6079 * config/m32r/m32r.h: Likewise.
6080 * config/m68hc11/m68hc11.c: Likewise.
6081 * config/mcore/mcore.c: Likewise.
6082 * config/mmix/mmix.c: Likewise.
6083 * config/mn10300/mn10300.c: Likewise.
6084 * config/pa/pa.c: Likewise.
6085 * config/pdp11/pdp11.c: Likewise.
6086 * config/rs6000/rs6000.h: Likewise.
6087 * config/sh/sh.c: Likewise.
6088 * config/sh/sh.h: Likewise.
6089 * config/sparc/sparc.c: Likewise.
6090 * config/sparc/sparc.h: Likewise.
6091 * config/stormy16/stormy16.c: Likewise.
6092 * config/xtensa/xtensa.c: Likewise.
6094 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6096 PR optimization/12147
6097 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6098 RELOAD_FOR_OPADDR_ADDR.
6099 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6100 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6102 2004-01-30 Jan Hubicka <jh@suse.cz>
6104 * reload.c (get_secondary_mem): Fix updating of
6105 secondary_memlocs_elim_used.
6107 2004-01-30 Richard Henderson <rth@redhat.com>
6109 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6110 (MAX_RTX_HASH_TABLE): Remove.
6111 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6112 (first_pool, last_pool, pool_offset): Remove.
6113 (struct rtx_constant_pool): Split out from ...
6114 (struct varasm_status): ... here. Reference one via pointer.
6115 (struct constant_descriptor_rtx): Merge struct pool_constant.
6117 (decode_rtx_const): Remove.
6118 (const_hash_rtx, compare_constant_rtx): Remove.
6119 (record_constant_rtx): Remove.
6120 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6121 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6122 (const_rtx_hash_1, const_rtx_hash): New.
6123 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6124 (simplify_subtraction): Use simplify_rtx.
6125 (force_const_mem): Rewrite to use new data structures.
6126 (find_pool_constant): Likewise.
6127 (get_pool_constant, get_pool_constant_mark,
6128 get_pool_constant_for_function, get_pool_mode,
6129 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6130 (output_constant_pool_2): Split out from output_constant_pool.
6131 (output_constant_pool_1): Likewise. Use new pool datastructures.
6132 (output_constant_pool): Zap entire pool datastructure.
6133 (mark_constant): Use new pool datastructures.
6134 (mark_constants): Use for_each_rtx.
6135 (mark_constant_pool): Use new pool datastructures.
6137 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6139 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6140 Copy operands[1] to pseudo for simplify_gen_subreg.
6142 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6144 * gcse.c (bypass_block): Fix a typo in the previous check-in
6147 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6149 * toplev.c: Include alloc-pool.h.
6150 * Makefile.in (toplev.c): Update dependencies.
6152 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6154 * combine.c (simplify_shift_const, case XOR): Be careful when
6155 commuting XOR with ASHIFTRT.
6157 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6158 Eric Botcazou <ebotcazou@libertysurf.fr>
6160 * config/sparc/sparc-protos.h: Remove the prototype for
6161 sparc_builtin_saveregs.
6162 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6163 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6164 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6165 (TARGET_STRUCT_VALUE_RTX): Likewise.
6166 (TARGET_RETURN_IN_MEMORY): Likewise.
6167 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6168 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6169 (sparc_builtin_saveregs): Make it static.
6170 (sparc_promote_prototypes): New.
6171 (sparc_struct_value_rtx): Likewise.
6172 (sparc_return_in_memory): Likewise.
6173 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6174 (PROMOTE_FUNCTION_RETURN): Likewise.
6175 (RETURN_IN_MEMORY): Likewise.
6176 (STRUCT_VALUE): Likewise.
6177 (STRUCT_VALUE_INCOMING): Likewise.
6178 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6179 (STRICT_ARGUMENT_NAMING): Likewise.
6180 (PROMOTE_PROTOTYPES): Likewise.
6182 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6184 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6187 * varasm.c (const_hash_1) <STRING_CST>: Use the
6188 address to compute the hash value if flag_writable_strings.
6189 (compare_constant) <STRING_CST>: Compare the addresses
6190 if flag_writable_strings.
6191 (build_constant_desc): Do not copy the expression for a
6192 STRING_CST if flag_writable_strings.
6194 2004-01-30 Jan Hubicka <jh@suse.cz>
6196 * alloc-pool.c: Include hashtab.h
6197 (alloc_pool_descriptor): New structure
6198 (alloc_pool_hash): New global variable.
6199 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6200 (create_alloc_pool): Update statistics.
6201 (free_alloc_pool): Likewise.
6202 (pool_alloc): Likewise.
6203 (output_info): New structure
6204 (print_statistics, dump_alloc_pool_statistics): New function.
6205 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6206 (dump_alloc_pool_statistics): Declare.
6207 * toplev.c (finalize): Dump statistics.
6209 * reload.c (secondary_memlocs_elim_used): New static variable.
6210 (get_secondary_mem): Update it.
6211 (find_reloads): Use it.
6213 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6215 * toplev.c: Fix broken checkin of 2003-12-30, again.
6217 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6219 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6220 s390*-*-* targets by specifying a 'nop' insn.
6221 * configure: Regenerate.
6223 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6226 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6228 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6230 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6231 of addr when creating MEM copy.
6233 2004-01-29 Devang Patel <dpatel@apple.com>
6235 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6237 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6240 * reload.c (find_reloads): Only support one pair of commutative
6243 2004-01-29 Roger Sayle <roger@eyesopen.com>
6246 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6247 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6250 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6252 * config/frv/frv.c: Don't mention deprecated macros in
6253 comments. Remove some target-independent comments about
6255 * config/frv/frv.h: Likewise.
6257 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6259 * cfghooks.c (split_block): Set probability and count of the
6262 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6264 * dwarf2out.c (struct die_struct): Added field decl_id.
6265 (decl_die_table): Changed to hash table.
6266 (decl_die_table_allocated): Deleted.
6267 (decl_die_table_in_use): Deleted.
6268 (DECL_DIE_TABLE_INCREMENT): Deleted.
6269 (decl_die_table_hash): New function.
6270 (decl_die_table_eq): New function.
6271 (lookup_decl_die): Lookup in a hash table.
6272 (equate_decl_number_to_die): Insert into a hash table.
6273 (dwarf2out_init): Init hash table decl_die_table.
6275 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6277 PR optimization/13424
6278 * expr.c (store_constructor): Revert 2003-12-03 change.
6280 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6281 expected before returning early. Avoid sharing RTL if they
6284 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6285 handling so that memory attributes are preserved. Don't call
6286 ix86_set_move_mem_attrs.
6287 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6288 (ix86_expand_clrstr): Rename src argument to
6289 dst. Rework rep_stos and strset handling so that memory attributes
6291 (ix86_expand_strlen): Pass src argument to
6292 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6293 memory attributes are preserved.
6294 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6295 change_address instead of gen_rtx_MEM.
6296 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6298 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6299 strmovqi, strmovqi_rex64): Remove.
6300 (rep_mov*, strmov*): Prefix insn names with *.
6301 (strset, strset_singleop, rep_stos): New expanders.
6302 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6303 strsetqi, strsetqi_rex64): Remove.
6304 (rep_stos*, strset*): Prefix insn names with *.
6305 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6307 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6309 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6310 Prefix insn names with *.
6311 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6312 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6313 (strlenqi_1): New expander.
6314 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6316 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6318 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6319 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6320 verify_flow_info): Declaration removed.
6321 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6322 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6323 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6324 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6325 instead of delete_block.
6326 * cfghooks.c: Include timevar.h and toplev.h.
6327 (cfg_hooks): Define here.
6328 (verify_flow_info, dump_bb): Moved from cfg.c.
6329 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6330 split_block, split_block_after_labels, move_block_after,
6331 delete_basic_block, split_edge, create_basic_block,
6332 create_empty_bb, can_merge_blocks_p, merge_blocks,
6333 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6335 * cfghooks.h (struct cfg_hooks): Added fields name,
6336 make_forwarder_block, tidy_fallthru_edge and
6337 move_block_after. Changed type of verify_flow_info, dump_bb,
6338 split_block fields. Renamed cfgh_split_edge and delete_block
6340 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6341 split_block, delete_block, split_edge, create_basic_block,
6342 can_merge_blocks_p, merge_blocks): Macros removed.
6343 (cfg_hooks): Do not export.
6344 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6345 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6346 move_block_after, delete_basic_block, split_edge, create_basic_block,
6347 create_empty_bb, can_merge_blocks_p, merge_blocks,
6348 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6350 (cfg_layout_rtl_cfg_hooks): Declare.
6351 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6353 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6354 (redirect_edge_with_latch_update): Removed.
6355 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6356 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6357 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6358 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6359 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6360 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6362 (rtl_create_basic_block): Coding style fix.
6363 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6364 rtl_make_forwarder_block): New functions.
6365 (update_cfg_after_block_merging): Removed.
6366 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6367 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6369 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6370 find_if_case_2): Don't update dominators.
6371 * timevar.def (TV_CFG_VERIFY): New.
6372 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6373 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6374 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6375 (remove_bbs): Don't call remove_bbs.
6376 (create_preheader): Use make_forwarder_block.
6377 (mfb_keep_just, mfb_update_loops): New static functions.
6379 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6381 * config/avr/avr.h: Remove target-independent comments about
6384 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6386 * timevar.c (timevar_print): Mention when checking is enabled.
6388 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6390 * c-lex.c (c_lex): Rename to...
6391 (c_lex_with_flags): Add new parameter to get CPP flags.
6392 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6393 * c-pragma.h (c_lex_with_flags): Declare.
6395 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6397 * config/mcore/mcore.c (mcore_external_libcall): Add a
6399 (mcore_return_in_memory): Likewise.
6401 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/mcore/mcore-protos.h: Remove the prototype for
6404 mcore_setup_incoming_varargs.
6405 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6406 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6407 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6408 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6409 (TARGET_STRUCT_VALUE_RTX): Likewise.
6410 (TARGET_RETURN_IN_MEMORY): Likewise.
6411 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6412 (mcore_setup_incoming_varargs): Make it static. Receive the
6413 first argument by reference. Add argument second_time.
6414 (mcore_external_libcall): New.
6415 (mcore_return_in_memory): Likewise.
6416 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6417 (PROMOTE_FUNCTION_RETURN): Likewise.
6418 (STRUCT_VALUE): Likewise.
6419 (RETURN_IN_MEMORY): Likewise.
6420 (SETUP_INCOMING_VARARGS): Likewise.
6421 (PROMOTE_PROTOTYPES): Likewise.
6422 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6424 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/m32r/m32r-protos.h: Remove the prototype for
6427 m32r_setup_incoming_varargs.
6428 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6429 (TARGET_STRUCT_VALUE_RTX): Likewise.
6430 (TARGET_RETURN_IN_MEMORY): Likewise.
6431 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6432 (m32r_return_in_memory): New.
6433 (m32r_setup_incoming_varargs): Make it static.
6434 * config/m32r/m32r.h: Remove #undef of
6435 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6436 definitions of PROMOTE_FUNCTION_ARGS and
6437 PROMOTE_FUNCTION_RETURN.
6438 (PROMOTE_PROTOTYPES): Remove.
6439 (RETURN_IN_MEMORY): Likewise.
6440 (STRUCT_VALUE): Likewise.
6442 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6444 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6445 (TARGET_STRUCT_VALUE_RTX): Likewise.
6446 (m68k_struct_value_rtx): Likewise.
6447 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6448 STRUCT_VALUE_REGNUM.
6449 (PROMOTE_PROTOTYPES): Remove.
6450 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6451 STRUCT_VALUE_REGNUM.
6452 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6453 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6455 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/stormy16/stormy16.c
6458 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6459 TARGET_BUILD_BUILTIN_VA_LIST.
6461 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6463 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6464 (TARGET_STRUCT_VALUE_RTX): Likewise.
6465 (TARGET_RETURN_IN_MEMORY): Likewise.
6466 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6467 (v850_return_in_memory): Likewise.
6468 (v850_setup_incoming_varargs): Likewise.
6469 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6470 (SETUP_INCOMING_VARARGS): Likewise.
6471 (RETURN_IN_MEMORY): Likewise.
6472 (STRUCT_VALUE): Likewise.
6474 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6477 (fr30_setup_incoming_varargs): Don't use
6478 STRICT_ARGUMENT_NAMING.
6479 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6480 (STRICT_ARGUMENT_NAMING): Likewise.
6482 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6484 * config/frv/frv-protos.h: Remove the prototype for
6485 frv_expand_builtin_saveregs.
6486 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6487 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6488 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6489 STRUCT_VALUE_REGNUM.
6490 (frv_expand_builtin_saveregs): Make it static.
6491 (frv_struct_value_rtx): New.
6492 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6494 2004-01-29 Jan Hubicka <jh@suse.cz>
6497 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6499 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6500 for functions that will be only inlined.
6501 (cgraph_mark_function_to_output): Likewise.
6502 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6503 do not clear function body.
6504 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6505 (tree_rest_of_compilation): Reorganize the logic releasing function
6506 body to use callgraph datastructure.
6508 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6510 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6511 to register_operand.
6513 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6515 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6516 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6517 match_operand expressions so that all match_dups appear
6518 lexically after their corresponding match_operands.
6520 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6522 * config/h8300/h8300.c (WORD_REG_USED): Use
6523 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6524 (compute_saved_regs): Likewise.
6525 (h8300_expand_prologue): Likewise. Allocate locals after
6527 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6528 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6530 (h8300_initial_elimination_offset): Adjust for the new frame
6531 layout, which swaps flips the order of locals and saved
6533 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6534 (HARD_FRAME_POINTER_REGNUM): New.
6535 (ELIMINABLE_REGS): Add an elimination rule from
6536 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6537 (REGISTER_NAMES): Add fp.
6538 * config/h8300/h8300.md (FP_REG): Change to 11.
6541 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6543 * genrecog.c (write_node): Remove a useless local variable.
6545 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6547 * Makefile.in (options.c options.h): Use stamp file s-options to
6548 avoid unnecessary rebuilds.
6549 (options.o): New target listing dependencies.
6550 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6551 (STAGESTUFF): Add s-gtyp-gen.
6553 2004-01-28 Richard Henderson <rth@redhat.com>
6555 * ggc.h (ggc_free): Declare.
6556 * ggc-common.c (ggc_realloc): Use it.
6557 * ggc-page.c: Remove lots of inline markers.
6558 (globals): Add free_object_list.
6560 (ggc_free, validate_free_objects): New.
6561 (poison_pages): Provide default.
6562 (ggc_collect): Call validate_free_objects; emit markers to
6565 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6566 Jim Wilson <wilson@specifixinc.com>
6568 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6569 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6571 (ia64_secondary_reload_class): Delete case GR_REGS.
6572 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6573 Do not allocate a scratch register.
6574 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6576 2004-01-28 Jan Hubicka <jh@suse.cz>
6578 * gcse.c (bypass_block): Prevent edges to be unified when we are
6579 about to emit compenstation code.
6581 2004-01-28 Nick Clifton <nickc@redhat.com>
6583 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6584 the setcwx insn into a register.
6586 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6588 * config/fp-bit.c (pack_d): When using paired doubles to implement
6589 a long double, round the high part separately.
6590 (unpack_d): Fix the case in which the high part is a power of two
6591 and the low part is a nonzero value of the opposite sign.
6593 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6595 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6596 (TARGET_STRUCT_VALUE_RTX): Likewise.
6597 (c4x_external_libcall): Likewise.
6598 (c4x_struct_value_rtx): Likewise.
6599 * config/c4x/c4x.h: Remove.
6600 (STRUCT_VALUE_REGNUM): Likewise.
6601 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6603 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6605 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6606 (TARGET_STRUCT_VALUE_RTX): Likewise.
6607 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6608 (STRUCT_VALUE): Likewise.
6609 (PROMOTE_PROTOTYPES): Likewise.
6611 2004-01-27 Roger Sayle <roger@eyesopen.com>
6613 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6614 CONST_INT before using INTVAL.
6616 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6618 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6619 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6620 frame if !TARGET_BACKCHAIN.
6621 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6623 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6625 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6627 * ia64.c (ia64_function_arg): When placing HFAs in integer
6628 registers, do not special case the mode used for complex
6629 types. Do not advance int_regs until the current register
6632 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6635 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6637 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6639 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6640 slow, unaligned loads and stores while debugging. Fix formatting.
6642 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6644 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6646 (restore_stack_nonlocal): Same.
6648 2004-01-27 Devang Patel <dpatel@apple.com>
6650 * Makefile.in (dwarf2out.o): Depend on input.h
6651 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6652 imported_module_or_decl.
6653 (xcoff_debug_hooks): Same.
6654 * sdbout.c (sdb_debug_hooks): Same.
6655 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6656 * debug.c (do_nothing_debug_hooks): Same.
6657 (debug_nothing_tree_tree): New function.
6658 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6659 * dwarf2out.c: Include input.h.
6660 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6661 (remove_child_TAG): New function.
6662 (dwarf_tag_name): Handle DW_TAG_imported_module.
6663 (gen_subprogram_die): Equate decl number to declaration die. Do not
6664 remove all children dies while reusing declaration die for definition.
6665 Instead, selectively remove only formal parameters.
6666 (gen_variable_die): Equate variable decl to declaration die.
6667 (gen_field_die): Equate field decl to line number.
6668 (force_namespace_die): Replace it with ...
6669 (force_decl_die): ... this.
6670 (force_type_die): New function.
6671 (setup_namespace_context): Replace use of force_namespace_die() with
6673 (gen_namespace_die): Same.
6674 (dwarf2out_imported_module_or_decl): New function.
6676 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6678 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6679 on CQImode and CHImode incoming arguments in register a7.
6680 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6681 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6682 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6683 xtensa_copy_incoming_a7 before reload.
6685 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6687 * coverage.c (get_coverage_counts): Give a different message
6688 if flag_guess_branch_prob is set.
6689 * predict.c (counts_to_freqs): Return an int.
6690 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6691 calculate estimates.
6693 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/iq2000/iq2000-protos.h: Remove the prototype for
6696 iq2000_setup_incoming_varargs.
6697 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6698 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6699 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6700 (TARGET_STRUCT_VALUE_RTX): Likewise.
6701 (TARGET_RETURN_IN_MEMORY): Likewise.
6702 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6703 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6704 (iq2000_return_in_memory): Likewise.
6705 (iq2000_setup_incoming_varargs): Make it static. Receive the
6706 first argument by reference.
6707 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6708 (PROMOTE_FUNCTION_RETURN): Likewise.
6709 (PROMOTE_PROTOTYPES): Likewise.
6710 (RETURN_IN_MEMORY): Likewise.
6711 (STRUCT_VALUE): Likewise.
6712 (SETUP_INCOMING_VARARGS): Likewise.
6713 (STRICT_ARGUMENT_NAMING): Likewise.
6715 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6717 * fixinc/fixinc.c (test_test): Initialize res.
6718 (start_flexer): Initialize pz_cmd_save.
6720 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6722 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6723 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6725 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6728 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6729 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6730 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6731 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6732 Possibly rename pattern for consistency.
6733 Remove ??? comments suggesting that this be done.
6734 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6736 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6737 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6738 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6739 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6742 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6744 * config/arm/arm.c (output_return_instruction): Only restore IP
6745 into SP if frame_pointer_needed.
6747 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6749 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6750 for SCmode and DCmode if ARCH32.
6751 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6752 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6754 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6756 (BASE_OUTGOING_VALUE_REG): Likewise.
6758 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6762 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6763 Forbid mode changes from SImode for lower FP regs if ARCH64.
6765 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6767 * Makefile.in (bt-load.o): Depend on except.h.
6768 * bt-load.c (except.h): #include.
6769 (compute_defs_uses_and_gen): If insn at end of BB can throw
6770 within this function, consider registers used by it unavailable for
6772 (move_btr_def): If insn at end of BB can throw, insert before rather
6775 * flags.h (flag_btr_bb_exclusive): Declare.
6776 * toplev.c (flag_btr_bb_exclusive): New variable.
6777 (f_options): Add btr-bb-exclusive.
6778 * bt-load.c (augment_live_range): Restore old behaviour if
6779 flag_btr_bb_exclusive is set.
6780 * common.opt: Add entry for -fbtr-bb-exclusive.
6781 * opts.c (common_handle_options): Same.
6782 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6784 * bt-load.c (btrs_live_at_end): New variable.
6785 (compute_defs_uses_and_gen): Compute its pointed-to array.
6786 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6787 (augment_live_range): When augmenting with a new dominator,
6788 use only its btrs_live_at_end set, but also add in the full set
6789 of the old dominator.
6790 (btr_def_live_range): Use btrs_live_at_end.
6791 (move_btr_def): Set other_btr_uses_before_def, and move new set
6792 to the end of the basic block, if appropriate.
6793 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6795 * bt-load.c (basic_block_freq): Remove outdated comment.
6797 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6799 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6800 (PREDICATE_CODES): Remove duplicate.
6801 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6802 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6803 (MASK_PROFILE_KERNEL): Adjust define.
6805 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6807 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6808 of long string literals from 32 bytes to sizeof (void *) when !-Os
6811 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6813 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6814 constant addresses in the normal mode.
6816 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6818 * system.h (CHAR_BITFIELD): Delete.
6819 (BOOL_BITFIELD): New.
6820 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6821 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6823 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6825 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6826 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6827 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6828 (TARGET_STRUCT_VALUE_RTX): Likewise.
6829 (TARGET_RETURN_IN_MEMORY): Likewise.
6830 (arc_return_in_memory): Likewise.
6831 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6832 (PROMOTE_FUNCTION_RETURN): Likewise.
6833 (RETURN_IN_MEMORY): Likewise.
6834 (STRUCT_VALUE): Likewise.
6836 2004-01-26 Richard Henderson <rth@redhat.com>
6838 * c-parse.in (extension): Use itype.
6839 (SAVE_EXT_FLAGS): Don't allocate a tree.
6840 (RESTORE_EXT_FLAGS): Don't read a tree.
6842 2004-01-26 Jan Hubicka <jh@suse.cz>
6844 * cselib.c (discard_useless_values): Clear out value pointer pointing
6845 to datastructure to be recycled.
6847 2004-01-25 Jan Hubicka <jh@suse.cz>
6849 * genextract.c (main): Do not output the memset when not checking.
6851 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6853 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6854 switch statement instead of a chain of if statements.
6856 2004-01-26 Jeff Law <law@redhat.com>
6858 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6859 acute accents for Petur Runolfsson's entry.
6861 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6863 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6864 (TARGET_RETURN_IN_MEMORY): Likewise.
6865 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6866 (RETURN_IN_MEMORY): Likewise.
6868 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6870 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6871 unaligned load/store into smaller loads and stores.
6873 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6875 * function.c (assign_parms): Do not assign
6876 long long argument to memory in prologue if
6877 is it loaded into register.
6879 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6882 * expr.c (emit_group_load): split constant
6883 correctly into register components of PARALLEL insn.
6885 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6887 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6888 Use adjust_address_nv directly with appropriate mode.
6889 (restore_stack_nonlocal): Ditto.
6891 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6893 * config/xtensa/xtensa-protos.h: Remove the prototype for
6894 xtensa_builtin_saveregs.
6895 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6896 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6897 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6898 (TARGET_STRUCT_VALUE_RTX): Likewise.
6899 (TARGET_RETURN_IN_MEMORY): Likewise.
6900 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6901 (xtensa_builtin_saveregs): Make it static.
6902 (xtensa_return_in_memory): New.
6903 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6904 (PROMOTE_FUNCTION_RETURN): Likewise.
6905 (PROMOTE_PROTOTYPES): Likewise.
6906 (STRUCT_VALUE): Likewise.
6907 (RETURN_IN_MEMORY): Likewise.
6908 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6910 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6912 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6913 (arm_setup_incoming_varargs): Likewise.
6914 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6916 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6918 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6919 (cris_setup_incoming_varargs): Likewise.
6920 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6922 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6925 (ns32k_struct_value_rtx): Likewise.
6926 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6927 NS32K_STRUCT_VALUE_REGNUM.
6929 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6931 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6932 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6933 (TARGET_STRUCT_VALUE_RTX): Likewise.
6934 (arm_struct_value_rtx): Likewise.
6935 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6936 (STRUCT_VALUE): Likewise.
6937 (STRUCT_VALUE_REGNUM): Likewise.
6938 (PROMOTE_PROTOTYPES): Likewise.
6940 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/ia64/ia64-protos.h: Remove the prototype for
6943 ia64_setup_incoming_varargs and ia64_return_in_memory.
6944 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6945 (TARGET_RETURN_IN_MEMORY): Likewise.
6946 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6947 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6948 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6949 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6950 (ia64_return_in_memory): Make it static. Change the return
6951 type to bool from int. Add an argument.
6952 (ia64_struct_value_rtx): New.
6953 * config/ia64/ia64.h: Remove commented-out definitions of
6954 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6956 (RETURN_IN_MEMORY): Remove.
6957 (STRUCT_VALUE_REGNUM): Likewise.
6958 (STRICT_ARGUMENT_NAMING): Likewise.
6960 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6963 * config/sparc/sparc.c (function_arg_union_value): New function.
6964 (function_arg): Use it to deal with unions.
6965 (function_value): Likewise. Define 'regbase' only for ARCH64.
6966 Replace a conditional statement by a simpler one.
6968 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6970 * config/mips/mips.c (mips16_optimize_gp): Delete.
6971 (mips_reorg): Don't call it.
6973 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6975 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6976 (floatunsqihf2): Remove operand 6.
6977 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6979 (ldi_conditional, ldf_conditional): Validate operands.
6981 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6983 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6984 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6986 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6988 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6989 memory references if TARGET_EXPOSE_LDP nonzero.
6991 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6993 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6995 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6997 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6998 invalid operand combinations.
7000 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7002 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7003 c4x_legitimate_address_p. Fix post_modify check.
7005 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7006 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7008 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/pa/pa-protos.h: Remove the prototype for
7011 hppa_builtin_saveregs. Add a prototype for
7012 pa_return_in_memory.
7013 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7014 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7015 (TARGET_STRUCT_VALUE_RTX): Likewise.
7016 (TARGET_RETURN_IN_MEMORY): Likewise.
7017 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7018 (pa_struct_value_rtx): Likewise.
7019 (pa_return_in_memory): Likewise.
7020 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7021 PA_STRUCT_VALUE_REGNUM.
7022 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7023 (EXPAND_BUILTIN_SAVEREGS): Remove.
7024 (PROMOTE_PROTOTYPES): Likewise.
7025 (PROMOTE_FUNCTION_RETURN): Likewise.
7027 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7029 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7030 (TARGET_STRUCT_VALUE_RTX): Likewise.
7031 (vax_struct_value_rtx): Likewise.
7032 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7033 VAX_STRUCT_VALUE_REGNUM.
7034 (PROMOTE_PROTOTYPES): Remove.
7036 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7038 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7040 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7042 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7043 and MIPS64 have HI/LO interlocks. Update comment.
7045 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7047 * config/stormy16/stormy16-protos.h: Remove the prototype for
7048 xstormy16_setup_incoming_varargs.
7049 * config/stormy16/stormy16.c
7050 (xstormy16_setup_incoming_varargs): Remove.
7051 (xstormy16_return_in_memory): New.
7052 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7053 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7054 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7055 (TARGET_STRUCT_VALUE_RTX): Likewise.
7056 (TARGET_RETURN_IN_MEMORY): Likewise.
7057 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7058 (PROMOTE_FUNCTION_RETURN): Likewise
7059 (PROMOTE_PROTOTYPES): Likewise
7060 (RETURN_IN_MEMORY): Likewise
7061 (STRUCT_VALUE): Likewise
7062 (SETUP_INCOMING_VARARGS): Likewise
7064 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7066 * config/mips/mips.c (mips_offset_within_object_p): New function.
7067 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7068 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7069 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7071 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7074 (PROMOTE_FUNCTION_RETURN): Likewise.
7076 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7078 * config/mn10300/mn10300-protos.h: Remove the prototype for
7079 mn10300_builtin_saveregs.
7080 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7081 (TARGET_STRUCT_VALUE_RTX): Likewise.
7082 (TARGET_RETURN_IN_MEMORY): Likewise.
7083 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7084 (mn10300_return_in_memory): Likewise.
7085 (mn10300_builtin_saveregs): Make it static.
7086 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7087 (RETURN_IN_MEMORY): Likewise.
7088 (STRUCT_VALUE): Likewise.
7089 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7091 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7094 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7096 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7098 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7101 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7103 * config/i860/i860-protos.h: Remove the prototype for
7105 * config/i860/i860.c (i860_saveregs): Make it static.
7106 (i860_struct_value_rtx): New.
7107 (TARGET_STRUCT_VALUE_RTX): Likewise.
7108 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7109 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7110 I860_STRUCT_VALUE_REGNUM.
7111 (EXPAND_BUILTIN_SAVEREGS): Remove.
7113 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7116 (TARGET_RETURN_IN_MEMORY): Likewise.
7117 (m68hc11_struct_value_rtx): Likewise.
7118 (m68hc11_return_in_memory): Likewise.
7119 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7120 of PROMOTE_PROTOTYPES.
7121 (RETURN_IN_MEMORY): Remove.
7122 (STRUCT_VALUE_REGNUM): Likewise.
7124 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7126 * config/mmix/mmix-protos.h: Remove the prototype for
7127 mmix_setup_incoming_varargs.
7128 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7129 (TARGET_STRUCT_VALUE_RTX): Likewise.
7130 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7131 (mmix_setup_incoming_varargs): Make it static.
7132 (mmix_struct_value_rtx): New.
7133 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7134 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7135 (STRUCT_VALUE_REGNUM): Remove.
7136 (SETUP_INCOMING_VARARGS): Likewise.
7138 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7140 * config/mips/mips-protos.h: Remove the prototypes for
7141 mips_setup_incoming_varargs and mips_return_in_memory.
7142 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7143 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7144 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7145 (TARGET_STRUCT_VALUE_RTX): Likewise.
7146 (TARGET_RETURN_IN_MEMORY): Likewise.
7147 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7148 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7149 (mips_setup_incoming_varargs): Match the prototype for
7150 TARGET_SETUP_INCOMING_VARARGS.
7151 (mips_return_in_memory): Make it static. Add argument fntype.
7152 (mips_strict_argument_naming): New.
7153 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7154 (PROMOTE_FUNCTION_ARGS): Likewise.
7155 (PROMOTE_FUNCTION_RETURN): Likewise.
7156 (STRUCT_VALUE): Likewise.
7157 (RETURN_IN_MEMORY): Likewise.
7158 (SETUP_INCOMING_VARARGS): Likewise.
7159 (STRICT_ARGUMENT_NAMING): Likewise.
7161 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7164 (TARGET_RETURN_IN_MEMORY): Likewise.
7165 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7166 (ip2k_return_in_memory): Likewise.
7167 (ip2k_setup_incoming_varargs): Likewise.
7168 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7169 (STRUCT_VALUE): Likewise.
7170 (STRUCT_VALUE_INCOMING): Likewise.
7171 (SETUP_INCOMING_VARARGS): Likewise.
7173 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7175 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7176 (TARGET_RETURN_IN_MEMORY): Likewise.
7177 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7178 (avr_return_in_memory): Remove.
7179 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7180 (STRUCT_VALUE): Likewise.
7181 (STRUCT_VALUE_INCOMING): Likewise.
7182 (STRICT_ARGUMENT_NAMING): Likewise.
7184 2004-01-25 Jan Hubicka <jh@suse.cz>
7186 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7188 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7190 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7191 (mips_regno_mode_ok_for_base_p): Declare.
7192 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7193 (FRAME_POINTER_REGNUM): Renumber to 78.
7194 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7195 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7196 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7197 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7198 (REG_MODE_OK_FOR_BASE_P): Likewise.
7199 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7200 entry for 77 to "$arg" and entry for 78 to "$frame".
7201 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7202 (mips_reg_mode_ok_for_base_p): Remove.
7203 (mips_regno_mode_ok_for_base_p): New function, derived from old
7204 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7205 restrictions unless we're being strict.
7206 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7208 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7210 * c-common.h: Fix comment typos.
7211 * c-decl.c: Likewise.
7212 * cgraphunit.c: Likewise.
7213 * combine.c: Likewise.
7214 * et-forest.c: Likewise.
7216 * function.c: Likewise.
7217 * ifcvt.c: Likewise.
7218 * integrate.c: Likewise.
7220 * postreload.c: Likewise.
7221 * varray.c: Likewise.
7223 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7225 * doc/frontends.texi: Update copyright.
7226 * doc/gcov.texi: Likewise.
7227 * doc/gty.texi: Likewise.
7228 * doc/sourcebuild.texi: Likewise.
7229 * doc/standards.texi: Likewise.
7231 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7234 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7235 Remove movstrqi_small because it conflicts with movstrqi_large.
7237 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7239 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7240 (TARGET_STRUCT_VALUE_RTX): Likewise.
7241 (cris_struct_value_rtx): Likewise.
7242 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7243 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7244 STRUCT_VALUE_REGNUM.
7245 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7247 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7250 * cse.c (cse_cc_succs): Change the mode of the source expression
7251 as soon as decide we need a new mode. Don't permit changing modes
7252 if we found a match in a successor block.
7253 (cse_condition_code_reg): Save original mode of source expression
7254 so that we know whether we have to change the mode in other
7257 2004-01-24 Jan Hubicka <jh@suse.cz>
7259 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7260 widen_memory_access): Return early when there is nothing to change.
7262 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7264 * simplify-rtx.c (simplify_relational_operation): Don't
7265 simplify address == constant into address + -constant == 0.
7267 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7269 * gcc.c (process_command): Don't internationalize the
7271 * mips-tfile.c (main): Likewise.
7273 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7275 * cse.c: (cse_cc_succs) Fix comparison warning.
7277 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7279 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7281 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7283 * config/h8300/h8300-protos.h: Provide prototypes for
7284 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7285 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7286 (h8300_rtx_ok_for_base_p): Likewise.
7287 (h8300_legitimate_address_p): Likewise.
7288 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7289 h8300_legitimate_constant_p.
7290 (RTX_OK_FOR_BASE_P): Remove.
7291 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7293 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7295 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7296 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7297 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7298 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7299 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7300 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7301 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7302 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7304 2004-01-24 Jan Hubicka <jh@suse.cz>
7306 * cselib.c (remove_useless_values): Do not access discarded values.
7308 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7310 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7313 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7315 * recog.c: Fix a typo in copyright.
7317 2004-01-23 Andrew Pinski <apinski@apple.com>
7319 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7320 (call_value): Likewise.
7322 2004-01-23 Richard Henderson <rth@redhat.com>
7325 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7326 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7327 if SHIFT_COUNT_TRUNCATED is set.
7329 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7331 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7332 separate real and imaginary parts.
7333 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7335 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7338 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7341 2004-01-23 Jan Hubicka <jh@suse.cz>
7343 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7346 * alloc-pool.c (align_four): Kill.
7347 (create_alloc_pool): Align size to eight.
7348 (free_alloc_pool, free_pool): Invalidate deallocated data.
7350 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7353 * cse.c (cse_change_cc_mode): New static function.
7354 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7355 (cse_condition_code_reg): New function.
7356 * rtl.h (cse_condition_code_reg): Declare.
7357 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7358 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7359 cc_modes_compatible.
7360 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7361 (TARGET_CC_MODES_COMPATIBLE): Define.
7362 (TARGET_INITIALIZER): Add new initializers.
7363 * targhooks.c (default_cc_modes_compatible): New function.
7364 * targhooks.c (default_cc_modes_compatible): Declare.
7365 * hooks.c (hook_bool_intp_intp_false): New function.
7366 * hooks.h (hook_bool_intp_intp_false): Declare.
7367 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7368 (TARGET_CC_MODES_COMPATIBLE): Define.
7369 (ix86_fixed_condition_code_regs): New static function.
7370 (ix86_cc_modes_compatible): Likewise.
7371 * doc/tm.texi (Condition Code): Document new hooks.
7373 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7375 * fixinc/inclhack.def (bad_lval): Renamed to ...
7376 (alpha_bad_lval): ... this.
7378 Restrict to alpha*-dec-osf*.
7379 * fixinc/fixincl.x: Regenerate.
7380 * fixinc/tests/base/dirent.h: Remove, moving test ...
7381 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7383 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7386 * c-decl.c (diagnose_mismatched_decls): Also discard a
7387 built-in if we encounter an old-style definition with the
7390 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7392 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7393 set to default{32,64}.
7395 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7397 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7398 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7400 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7401 Olivier Hainque <hainque@act-europe.fr>
7403 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7404 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7406 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7408 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7409 size for minipool references.
7411 2004-01-23 Roger Sayle <roger@eyesopen.com>
7413 * real.c (real_floor, real_ceil): Tweak to allow input and output
7414 arguments to overlap.
7415 (real_round): New function to implement round(3m) semantics.
7416 * real.h (real_round): Prototype here.
7417 * builtins.c (fold_builtin_round): New function to constant fold
7418 round, roundf and roundl.
7419 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7421 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7423 PR optimization/13819
7424 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7425 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7426 (sh_handle_sp_switch_attribute): Remove warning.
7428 2003-11-30 Jan Hubicka <jh@suse.cz>
7430 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7432 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7434 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7435 may or may not return non-NIL.
7436 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7437 check CANNOT_CHANGE_MODE_CLASS
7439 2004-01-23 Jan Hubicka <jh@suse.cz>
7441 * basic-block.h (PROP_POSTRELOAD): New macro.
7442 (CLEANUP_LOG_LINKS): New.
7443 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7444 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7446 * cselib.c (value_pool): New.
7447 (new_cselib_val): Use pool.
7448 (cselib_init): Initialize value_pool
7449 (cselib_finish): Free pool.
7451 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7453 * config/sparc/sparc.c (scan_record_type): New function.
7454 (function_arg_slotno): Use it to determine which kinds of
7455 registers the record can be passed in.
7457 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7459 * config/pa/fptr.c: Fix old-style definition.
7461 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7463 PR optimization/13724
7464 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7465 represents the zero bits produced by a ZERO_EXTEND operation.
7467 2004-01-22 Roger Sayle <roger@eyesopen.com>
7469 PR optimization/13821
7470 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7471 correctly calculate the lowpart offset of the contracted subreg.
7473 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7475 * doc/invoke.texi (Optimize Options): Note that --param arguments
7476 are subject to change without notice.
7478 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7480 * config.gcc (mips-sgi-irix6*o32): Removed.
7481 * config/mips/iris6-o32-as.h: Likewise.
7482 * config/mips/iris6-o32-gas.h: Likewise.
7483 * config/mips/iris6-o32.h: Likewise.
7485 2004-01-22 Jan Hubicka <jh@suse.cz>
7487 * cfgcleanup.c (first_pass): New static variable.
7488 (try_forward_edges): Add work limiting check for threading.
7489 (try_crossjump_bb): Add work limiting check for crossjumping.
7490 (try_optimize_cfg): Maintain first pass variable.
7492 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7494 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7495 handles complex and vector modes.
7497 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7500 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7503 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7505 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7506 (genrtl_for_stmt): Remove emit_nop calls.
7508 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7512 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7513 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7514 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7516 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7518 * config/arm/arm.c: Include "debug.h".
7519 (thumb_pushpop): Take two new arguments. Add some commentary.
7520 Output frame information when pushing.
7521 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7523 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7524 offset, and pass it to thumb_pushpop. Output CFI information.
7525 (thumb_expand_prologue): Add some frame-related markers and notes.
7527 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7529 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7531 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7532 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7534 2004-01-22 Roger Sayle <roger@eyesopen.com>
7535 Paolo Bonzini <bonzini@gnu.org>
7537 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7538 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7539 * rtl.h (subreg_lsb_1): Prototype here.
7540 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7543 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7545 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7546 macro need not be defined if jump-tables should contain
7547 relative addresses only when -fPIC or -fPIC is in effect.
7549 2004-01-22 Jan Hubicka <jh@suse.cz>
7551 * alias.c (reg_base_value): Turn into varray.
7552 (reg_base_value_size): Kill.
7553 (old_reg_base_value): New deletable varray.
7554 (alias_invariant_size): New variable.
7555 (REG_BASE_VALUE): Update to use varray.
7556 (find_base_value): Likewise.
7557 (record_set): Likewise.
7558 (record_base_value): Likewise.
7559 (memrefs_conflict_p): Likewise.
7560 (record_set): Likewise
7561 (record_base_value): Likewise.
7562 (memrefs_conflict_p): Use alias_invariant_size.
7563 (init_alias_analysis): Use varray; set alias_invariant_size;
7564 rescale other arrays to be sized by maxreg.
7565 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7567 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7569 * config/sparc/sparc.c (function_arg_slotno): Use
7570 FLOAT_TYPE_P to detect FP fields in structures.
7571 (function_arg_record_value_1): Likewise.
7572 (function_arg_record_value_2): Likewise.
7574 2004-01-22 Jan Hubicka <jh@suse.cz>
7576 * function.c (allocate_struct_function): Do not initialize expr, emit
7578 (prepare_function_start): Do it here.
7579 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7581 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7584 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7585 to 'word_mode' once the first slot has been filled.
7587 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7589 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7590 computation of the number of integer registers required.
7592 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/i386/i386.md: Simplify certain comparisons of
7597 2004-01-21 Andrew Pinski <apinski@apple.com>
7600 * config/rs6000/rs6000.md (call_value): Force operand
7601 1 not operand 0 into a register.
7603 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7605 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7606 unwind-dw2-fde.h: Update copyright.
7608 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7610 * pa-protos.h: Update copyright.
7614 2004-01-21 Caroline Tice <ctice@apple.com>
7617 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7619 (fix_truncdfdi2): Likewise.
7620 (fix_truncsfdi2): Likewise.
7621 (*fix_truncdi_1): Likewise.
7622 (fix_truncxfsi2): Likewise.
7623 (fix_truncdfsi2): Likewise.
7624 (fix_truncsfsi2): Likewise.
7625 (*fix_truncsi_1): Likewise.
7626 (fix_truncxfhi2): Likewise.
7627 (fix_truncdfhi2): Likewise.
7628 (fix_truncsfhi2): Likewise.
7629 (*fix_trunchi_1): Likewise.
7631 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7633 * alias.c, basic-block.h, c-common.c, c-common.h,
7634 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7635 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7636 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7637 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7638 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7639 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7640 genautomata.c, genconditions.c, genemit.c, genflags.c,
7641 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7642 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7643 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7644 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7645 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7646 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7647 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7648 unwind.h, varray.c, varray.h: Update copyright.
7650 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7652 * config/h8300/coff.h: Update copyright.
7653 * config/h8300/elf.h: Likewise.
7654 * config/h8300/h8300-protos.h: Likewise.
7655 * config/h8300/h8300.c: Likewise.
7656 * config/h8300/h8300.h: Likewise.
7657 * config/h8300/h8300.md: Likewise.
7659 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7661 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7662 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7663 ultrix_unistd): New hacks.
7664 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7665 ULTRIX_CONST2_CHECK): Add checks.
7666 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7667 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7668 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7669 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7670 * fixinc/tests/base/locale.h: New file.
7671 * fixinc/fixincl.x: Rebuilt.
7673 2004-01-21 Andreas Jaeger <aj@suse.de>
7674 Michael Matz <matz@suse.de>
7676 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7678 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7680 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7681 _Jv_RegisterClasses through a function pointer.
7683 2004-01-21 Falk Hueffner <falk@debian.org>
7686 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7687 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7688 which need multiple instructions to emit.
7690 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7692 * config/m32r/m32r.h (CPP_SPEC): Define.
7694 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7696 * c-decl.c (merge_decls): Kill different_binding_level and
7697 different_tu arguments; simplify throughout.
7698 (duplicate_decls): Likewise.
7699 (pushdecl, merge_translation_unit_decls): Update calls to
7702 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7704 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7706 (print-rtl1.o): Depend on $(SYSTEM_H).
7708 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7711 * configure.ac: Delete definition and subsitution of docdir.
7712 Add info, man, srcman and srcinfo to target hooks. Create doc/
7714 * configure: Regenerate.
7715 * Makefile.in: Don't substitute docdir and delete all references
7717 (MAKEINFOFLAGS): Define.
7718 (stmp-docobjdir): Delete.
7719 (INFOFILES, MANFILES): Define.
7720 (info): Call lang.info, srcinfo and lang.srcinfo.
7721 (generated-manpages): Call lang.man, srcman and lang.srcman.
7722 (srcinfo, srcman): New rules to copy back files to source directory.
7723 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7724 (install-man): Revamp rule.
7725 (clean): Update dvi directory.
7726 (distclean): Delete TAGS from front end directorys.
7727 (maintainer-clean): Delete all document files in source directory.
7729 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7730 (objc.srcman, objc.srcinfo): Likewise.
7732 2004-01-20 Bruce Korb <bkorb@gnu.org>
7734 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7735 (matherr_decl): rename & relocate as exception_structure.
7736 This fix must precede the math_exception fix.
7738 2004-01-20 Roger Sayle <roger@eyesopen.com>
7740 * fold-const.c (fold_convert): Rename to fold_convert_const.
7741 (fold_convert_const): Change arguments to take a tree_code,
7742 a type and the operand/expression to be converted. Return
7743 NULL_TREE if no simplification is possible. Add support for
7744 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7745 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7746 Adjust call to fold_convert to match new fold_convert_const.
7747 Avoid modifying the tree passed to fold in-place.
7749 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7751 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7752 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7753 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7755 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7757 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7758 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7759 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7760 (emit_move_sequence): Check scratch_reg first in various if statements.
7761 Extend source simplification to handle all 64-bit CONST_INTs.
7762 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7764 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7765 frame offset calculations.
7766 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7767 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7768 LEGITIMATE_64BIT_CONST_INT_P): Define.
7769 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7770 any CONST_INT as legitimate during and after reload.
7771 (VAL_32_BITS_P, INT_32_BITS): Define.
7772 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7774 2004-01-20 Jan Hubicka <jh@suse.cz>
7776 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7777 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7778 containing hard regs are shared.
7779 (gen_hard_reg_clobber): New function.
7780 (hard_reg_clobbers): New array.
7781 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7782 (copy_rtx): Do not copy clobbers containing hard regs.
7783 * rtl.h (gen_hard_reg_clobber): Declare.
7785 2004-01-20 Jan Hubicka <jh@suse.cz>
7787 * varray.c: Include hashtab.h
7788 (varray_descriptor): New structure.
7789 (hash_descriptor, eq_descriptor, varray_descriptor,
7790 print_statistics): New static functions
7791 (varray_init, varray_grow): Update statistics
7792 (dump_varray_statistics): New function.
7793 * varray.h (dump_varray_statistics): Declare.
7794 * toplev.c (finalize): Call it.
7795 * Makefile.in (varray.o): Add dependency.
7797 2004-01-20 Jan Hubicka <jh@suse.cz>
7799 * cselib.c: Include alloc-pool.h
7800 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7801 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7802 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7803 unchain_one_elt_loc_list_pool, unchain_one_value,
7804 new_cselib_val): Simplify using allocpool.
7805 (cselib_init): Initialize allocpools.
7806 (cselib_finish): Finish allocpools.
7807 * Makefile.in (cselib.o): Depend on alloc-pool.h
7809 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7811 * config/mips/mips.c (mips_load_call_address): Make the call insn
7812 use $gp if it could be calling a lazy binding stub.
7814 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7816 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7817 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7818 (TARGET_STRUCT_VALUE_RTX): Likewise.
7819 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7820 (PROMOTE_FUNCTION_RETURN): Remove.
7821 (STRUCT_VALUE): Remove.
7823 2004-01-20 Denis Chertykov <denisc@overta.ru>
7826 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7827 register as pointer after reload.
7829 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7831 PR optimization/12440
7832 * loop.c: Include ggc.h.
7833 (loop_optimize): Run garbage collector between optimization of loops.
7834 * Makefile.in (loop.o): Add GGC_H dependency.
7836 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7838 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7839 vector register special in function without prototype.
7840 (function_arg_advance): Vector parameters get always
7841 GPRs allocated for the linux64 target.
7843 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7845 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7846 not TARGET_M32RX_MASK.
7848 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7851 * config/sparc/sparc.c (function_arg): Reorder the cases.
7853 2004-01-19 Per Bothner <per@bothner.com>
7855 Move cpp_reader's line_maps field to a shared global.
7856 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7857 and change the type to a pointer rather than a struct.
7858 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7859 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7861 * cppfiles.c (validate_pch): Likewise.
7862 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7864 * cpperror.c (print_location): Likewise.
7865 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7866 * cppinit.c (cpp_create_reader): Handle new parameter.
7867 (cpp_destroy): Don't free line_maps - that's no longer our job.
7868 * input.h (line_table): New variable.
7869 * toplev.c (line_table): Declare variable.
7870 (general_init): Initialize line_table.
7871 * c-opts.c (c_common_init_options): Pass line_table to
7873 * fix-header.c (read_scan_file): New local variable line_table.
7874 Initialize, and pass it to cpp_create_reader.
7875 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7876 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7878 2004-01-19 Per Bothner <per@bothner.com>
7880 Implement a cache for linemap_lookup.
7881 * line-map.h (struct_line_maps): Add cache field.
7882 * line-map.c (linemap_init): Zero cache field.
7883 (linemap_add): Set cache field to offset of newly allocated map.
7884 (linemap_lookup): Use and set cache field.
7886 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7888 PR optimization/13567
7889 * cse.c (cse_basic_block): Call cse_insn with a non-null
7890 libcall_insn for the last SET insn of a no-confilict block.
7892 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7894 * Makefile.in (target_noncanonical, program_transform_name): Use
7895 immediate define instead of deferred.
7896 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7897 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7898 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7901 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7903 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7904 true unconditionally.
7905 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7907 (build_unary_op, build_modify_expr): Don't handle extended
7909 (build_component_ref, build_conditional_expr): Call non_lvalue
7910 instead of pedantic_non_lvalue.
7911 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7912 * fold-const.c (fold): Don't check pedantic directly for
7913 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7914 passed to pedantic_non_lvalue.
7915 * doc/extend.texi: Remove documentation of extended lvalues.
7917 2004-01-19 Roger Sayle <roger@eyesopen.com>
7919 PR optimization/5263
7920 * simplify-rtx.c (associative_constant_p): Delete.
7921 (simplify_associative_operation): Rewrite to linearize terms, and
7922 attempt to simplify new term against both left and right subterms.
7923 (simplify_binary_operation): Call swap_commutative_operands_p on
7924 op0 and op1, not trueop0 and trueop1. Move the initialization of
7925 trueop0 and trueop1 down to where first needed.
7926 (simplify_relational_operation): Likewise.
7927 * rtlanal.c (commutative_operand_precedence): Also order constant
7928 operands using avoid_constant_pool_reference.
7930 2004-01-19 Richard Henderson <rth@redhat.com>
7932 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7933 don't check memory mode.
7934 (unaligned_memory_operand): Likewise.
7935 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7936 abort for op0 not MEM.
7938 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7939 is not a reg, copy to a scratch first.
7940 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7941 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7942 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7943 (reload_inqi, reload_inhi): Fix mode of op0.
7944 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7945 reload_outhi_help): Likewise. Use define_insn_and_split.
7947 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7948 as well as $29 dead.
7950 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7952 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7953 "tls_object" for thread-local objects.
7954 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7955 "#tls" for thread-local sections.
7956 * configure.ac (thread-local checks): Specify --fatal-warnings in
7957 every binutils-specific checks. For sparc*-*-*, test whether the
7958 OS is Solaris and the tools are native and act accordingly.
7959 * configure: Rebuild.
7961 2004-01-19 Jeff Law <law@redhat.com>
7963 * contrib.texi: Update Paolo Carlini's entry. New entries for
7964 Jerry Quinn and Petur Runolfsson.
7966 2004-01-19 Roger Sayle <roger@eyesopen.com>
7968 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7969 size, don't use the larger zero-extending loads.
7971 2004-01-19 Richard Henderson <rth@redhat.com>
7973 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7974 * alpha.md (UNSPEC_NT_LDA): Remove.
7975 (UNSPEC_CVTLQ, cvtlq): New.
7976 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7977 (extendsidi2_fix): Remove.
7978 (extendsidi2 splitter): Use cvtlq.
7979 (extendsidi2 fp peepholes): Remove.
7980 (cvtql): Use SFmode instead of SImode.
7981 (fix_trunc?fsi): Update to match.
7982 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7983 (movsi): Rename from movsi_nofix, remove f alternatives.
7984 (movsi_nt_vms): Similarly.
7985 (movsi_fix, movsi_nt_vms_fix): Remove.
7987 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7989 2004-01-19 Jan Hubicka <jh@suse.cz>
7991 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7992 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7994 (cgraph_remove_unreachable_nodes): New function
7995 (cgraph_decide_inlining_of_small_function): Fix pasto.
7996 (cgraph_decide_inlining_incrementally): Fix pasto.
7997 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7999 2004-01-19 Steven Bosscher <stevenb@suse.de>
8001 * gengtype.c (header_file): Make it static.
8002 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8003 * gengtype.h (header_file): No longer extern.
8005 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8007 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8008 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8009 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8011 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8013 * stmt.c (HAVE_casesi): Define it not already defined.
8014 (HAVE_tablejump): Likewise.
8015 (expand_end_case_type): Resort to the binary tree method if
8016 neither casesi or tablejump is available.
8018 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8020 * final.c (final_scan_insn): Make non-static again.
8021 * output.h (final_scan_insn): Re-add prototype.
8022 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8023 to final_scan_insn call.
8024 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8025 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8026 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8027 * config/sh/sh.c (print_slot): Likewise.
8028 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8029 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8031 2004-01-18 Jan Hubicka <jh@suse.cz>
8033 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8034 * cfgcleanup.c (try_optimize_cfg): Use it.
8035 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8036 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8038 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8041 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8043 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8044 even after reload, just don't remove the actual jump tables.
8046 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8050 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8052 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8053 the size of a pointer in bytes.
8055 2004-01-18 Roger Sayle <roger@eyesopen.com>
8057 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8058 live "next" variable, which could lead to an infinite loop.
8060 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8062 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8065 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8066 Check for NULL in the chain and remove repeated code.
8068 2004-01-18 Jan Hubicka <jh@suse.cz>
8070 * coverage.c (checksum_string): Rename to ...
8071 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8072 names containing random number and zero the number out in order to get
8075 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8077 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8079 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8081 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8082 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8083 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8084 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8085 doc/trouble.texi: Remove trailing whitespace.
8087 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8090 * config/mips/mips.c: Include cfglayout.h.
8091 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8092 (mips_unspec_offset_high): Add temporary register argument.
8093 (mips_load_call_address): New function, split out from...
8094 (mips_expand_call): ...here.
8095 (mips_output_cplocal): New function.
8096 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8097 (mips_emit_loadgp): New function, split out from...
8098 (mips_expand_prologue): ...here.
8099 (mips_output_mi_thunk): New function.
8101 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8103 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8104 mcpu32): Remove redundant checks for implied target predefines.
8106 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8108 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8109 Return type is unsigned int not int.
8110 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8113 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8115 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8116 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8117 "GNU/Linux" and "Microsoft Windows" terminology.
8119 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8121 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8122 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8123 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8124 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8125 @smallexample instead of @example.
8127 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8129 * objc/objc-act.c (build_objc_method_call): Use target
8130 hooks instead of macros to determine if ..._stret
8131 dispatchers should be used (NeXT runtime only).
8133 2004-01-17 Roger Sayle <roger@eyesopen.com>
8135 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8136 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8138 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8140 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8141 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8142 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8144 * reload1.c (emit_reload_insns): Use them.
8145 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8146 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8149 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8151 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8152 (final_scan_insn): Update to take an additional SEEN argument. Emit
8153 a line note after the prologue. Make static.
8154 (line_note_exists): Remove.
8155 (final): Don't initialize line_note_exists. Update call to
8157 * output.h (final_scan_insn): Remove prologue.
8158 * function.c (set_insn_locators): Update comment.
8159 (thread_prologue_and_epilogue_insns): Add a comment.
8161 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8164 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8166 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8168 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8169 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8170 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8172 2004-01-17 Jan Hubicka <jh@suse.cz>
8174 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8177 * toplev.c (HAVE_conditional_execution): Provide default.
8178 (rest_of_handle_reorder_blocks): For conditional_execution target
8179 update liveness once after all transformations
8180 (rest_of_compilation): Do crossjumping before ce3.
8182 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8184 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8185 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8187 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8188 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8189 (get_TOC_alias_set): Mark 'set' for PCH.
8191 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8193 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8194 even after reload, just don't remove the actual jump tables.
8196 2004-01-17 J. Brobecker <brobecker@gnat.com>
8198 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8199 Remove checks for is_ada() and TREE_UNSIGNED.
8200 (subrange_type_die): Emit a byte_size attribute if the subrange
8201 type size is different from the base type size.
8202 (modified_type_die): Replace call to is_ada_subrange_type() by
8203 call to is_subrange_type().
8205 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8207 * config/sh/sh.c: Include ggc.h.
8209 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8211 * Makefile.in (MD5_H): New.
8212 (fold-const.o): Depend on md5.h.
8213 (dwarf2out.o): Likewise.
8214 (cppfiles.o): Likewise.
8215 * cppfiles.c: Include md5.h.
8216 (should_stack_file): Check against list read from PCH file.
8217 (struct pchf_data): New.
8218 (pchf): New variable.
8219 (struct pchf_adder_info): New.
8221 (pchf_save_compare): New.
8222 (_cpp_save_file_entries): New.
8223 (_cpp_read_file_entries): New.
8224 (struct pchf_compare_data): New.
8225 (pchf_compare): New.
8226 (check_file_against_entries): New.
8227 * cpphash.h (_cpp_save_file_entries): Prototype.
8228 (_cpp_read_file_entries): Prototype.
8229 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8230 (cpp_read_state): Read the list of headers.
8232 2004-01-17 Jan Hubicka <jh@suse.cz>
8234 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8235 builtin_expect specially.
8236 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8237 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8238 * invoke.texi (max-inline-insns-single): Set to 100.
8239 (large-function-insns): Set to 3000.
8241 2004-01-16 Eric Christopher <echristo@redhat.com>
8242 Chandrakala Chavva <cchavva@redhat.com>
8244 * cppcharset.c (one_iso88591_to_utf8): New function.
8245 (convert_iso88591_utf8): Ditto. Use.
8246 (conversion_tab): Use.
8247 (_cpp_input_to_utf8): New function.
8248 (_cpp_init_iconv_buffer): Ditto.
8249 (_cpp_close_iconv_buffer): Ditto.
8250 * cpphash.h: Prototype new functions.
8251 (cpp_buffer): Add input_cset_desc.
8252 * cppinit.c: Add input_charset default.
8253 * cpplib.c (cpp_push_buffer): Support init and
8255 * cpplib.h (cpp_options): Add input_charset.
8257 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8259 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8260 * config/alpha/unicosmk.h: Remove a commented-out definition
8261 of ASM_OUTPUT_SECTION_NAME.
8262 * config/stormy16/stormy16.h: Likewise.
8264 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8266 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8267 (alpha___extern_prefix_sys_stat): ... this.
8268 Apply to <sys/mount.h>, too.
8269 Tweak to match more variations.
8270 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8272 * fixinc/inclhack.def (alpha___extern_prefix,
8273 alpha___extern_prefix_standards): New hacks to obey
8274 __PRAGMA_EXTERN_PREFIX.
8275 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8277 * fixinc/tests/base/standards.h: Likewise.
8279 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8282 * fixinc/tests/base/pthread.h: Handle it.
8284 * fixincl/inclhack.def (bad_lval): Sort file list.
8285 Add many missing files up to Tru64 UNIX V5.1B.
8286 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8287 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8290 * fixinc/fixincl.x: Regenerate.
8292 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8294 * version.c (version_string): Change to 3.5.0.
8295 * doc/include/gcc-common.texi (version-GCC): Likewise.
8297 2004-01-16 Jan Hubicka <jh@suse.cz>
8299 * i386.md (load_tp_di): Fix pasto.
8302 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8304 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8305 pp_c_character_constant, pp_c_floating_constant,
8306 pp_c_additive_expression, pp_c_shift_expression,
8307 pp_c_equality_expression, pp_c_and_expression,
8308 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8309 pp_c_logical_and_expression): Remove inline modifier.
8310 * dwarf2out.c (get_AT): Likewise.
8311 * et-forest.c (et_splay): Likewise.
8312 * ra.h (ra_alloc, ra_calloc): Likewise
8314 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8316 * config/frv/frv-protos.h: Fix comment formatting.
8317 * config/frv/frv.c: Likewise.
8318 * config/frv/frv.h: Likewise.
8319 * config/frv/frv.md: Likewise.
8320 * config/frv/frvbegin.c: Likewise.
8321 * config/frv/frvend.c: Likewise.
8323 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8325 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8326 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8327 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8328 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8330 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8333 * postreload.c (reload_cse_simplify_operands): Don't remove
8334 implicit extension from LOAD_EXTEND_OP.
8336 2004-01-16 Jan Hubicka <jh@suse.cz>
8339 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8341 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8342 rtl_try_redirect_by_replacing_branch): Likewise.
8344 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8347 * alias.c (struct alias_set_entry): Mark for GC.
8348 (alias_sets): Make static, mark for GC.
8349 (record_alias_subset): Use GC to allocate alias structures.
8350 * varray.c (element): Make generic varrays GCed.
8353 * c-typeck.c (constructor_asmspec): Delete.
8354 (struct initializer_stack): Delete field 'asmspec'.
8355 (start_init): Delete saving of asmspec.
8356 (finish_init): Don't update constructor_asmspec.
8357 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8358 * stmt.c (expand_asm): Duplicate strings from tree.
8359 (expand_asm_operands): Likewise.
8360 * tree.c (tree_size): Update computation of size of STRING_CST.
8361 (make_node): Don't make STRING_CST nodes.
8362 (build_string): Allocate string with tree node.
8363 * tree.def (STRING_CST): Update comment.
8364 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8365 (tree_string): Place contents of string in tree node.
8366 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8369 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8372 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8374 * c-common.h: Fix comment formatting.
8375 * c-cppbuiltin.c: Likewise.
8376 * c-pragma.c: Likewise.
8377 * calls.c: Likewise.
8378 * collect2.c: Likewise.
8379 * cppcharset.c: Likewise.
8380 * cpptrad.c: Likewise.
8381 * dbxout.c: Likewise.
8382 * defaults.h: Likewise.
8383 * dwarf2out.c: Likewise.
8384 * fold-const.c: Likewise.
8385 * genautomata.c: Likewise.
8386 * genconditions.c: Likewise.
8387 * genflags.c: Likewise.
8388 * gengtype.c: Likewise.
8389 * integrate.c: Likewise.
8391 * predict.c: Likewise.
8392 * sdbout.c: Likewise.
8394 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8396 * config/ia64/ia64.md (*movti_internal): C output template
8397 extracted to ia64.c.
8398 (*movti_internal_reg): Delete.
8399 (reload_inti, reload_outti): Use the correct mode on operand 2
8400 in the first place, don't fix it up in the output template.
8401 (movtf, reload_ointf, reload_outtf): New expanders.
8402 (*movtf_internal): New define_insn_and_split.
8403 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8404 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8405 (ia64_split_tmode_move): New function, body mostly pulled
8406 from ia64.md:*movti_internal.
8407 (ia64_function_arg_words): New function, extracted common
8408 logic from ia64_function_arg et seq.
8409 (ia64_function_arg_offset): Likewise. Handle correctly the
8410 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8411 (ia64_function_arg, ia64_function_arg_partial_nregs)
8412 (ia64_function_arg_advance): Use ia64_function_arg_words and
8413 ia64_function_arg_offset.
8414 (ia64_function_value): TCmode does not go in float regs.
8415 (ia64_secondary_reload_class): Also handle TFmode.
8416 * config/ia64/ia64-protos.h: Remove prototype for
8417 ia64_split_timode; add prototype for ia64_split_tmode_move.
8419 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8421 * Makefile.in (MAINT): Make it an immediate assignment.
8423 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8425 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8427 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8429 * config/h8300/coff.h: Replace Hitachi with Renesas.
8430 * config/h8300/elf.h: Likewise.
8431 * config/h8300/h8300-protos.h: Likewise.
8432 * config/h8300/h8300.c: Likewise.
8433 * config/h8300/h8300.h: Likewise.
8434 * config/h8300/h8300.md: Likewise.
8435 * config/h8300/lib1funcs.asm: Likewise.
8437 2004-01-15 Andrew Pinski <apinski@apple.com>
8439 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8442 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8444 * config/h8300/h8300.c (h8300_return_in_memory): New.
8445 (TARGET_STRUCT_VALUE_RTX): Likewise.
8446 (TARGET_RETURN_IN_MEMORY): Likewise.
8447 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8448 (RETURN_IN_MEMORY): Likewise.
8450 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8452 PR optimization/13375
8453 * gcse.c (handle_avail_expr): Just return if the source is not a
8456 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8457 Daniel Jacobowitz <drow@mvista.com>
8459 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8461 (ARM_FUNC_ALIAS): New macro.
8462 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8463 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8465 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8467 PR optimization/12372
8468 * calls.c (expand_call): Add call_fusage data for stack arguments in
8471 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8473 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8474 (rs6000_elf_declare_function_name): Formatting.
8475 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8477 2004-01-15 Jan Hubicka <jh@suse.cz>
8480 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8483 2004-01-15 Richard Henderson <rth@redhat.com>
8485 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8486 integer regs of the same call-savedness.
8488 2004-01-15 Andreas Schwab <schwab@suse.de>
8491 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8492 status for NOTB/NOTW/NEGW methods.
8494 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8496 * doc/invoke.texi: Update dump file names. Fix a typo.
8498 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8500 * builtins.c (expand_builtin_va_end): Don't use
8501 EXPAND_BUILTIN_VA_END.
8502 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8503 * config/d30v/d30v.h: Remove a commented-out definition of
8504 EXPAND_BUILTIN_VA_END.
8505 * config/stormy16/stormy16.h: Likewise.
8507 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8509 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8510 * targhooks.c (default_struct_value_rtx): Don't use
8511 STRUCT_VALUE_INCOMING_REGNUM.
8513 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8516 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8517 GENINSRC and not parsedir. Define srcextra as a langhook.
8518 * configure: Regenerate.
8519 * Makefile.in: Suppress default .l.c rule. Don't substitute
8520 parsedir and delete all references throughout. Conditionally define
8521 rule for srcextra dependent on GENINSRC.
8522 (stmp-docobjdir): Delete.
8523 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8524 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8525 and gengtype-yacc.h back to source directory.
8526 (maintainer-clean): Delete all parse files in source directory.
8527 (distclean): Delete generated files.
8529 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8530 (objc-parse.c, objc-parse.y): Don't use parsedir.
8531 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8532 directory if requested.
8533 (po-generated): Don't use parsedir.
8534 (objc.maintainer-clean): Delete above files from source directory.
8536 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8538 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8540 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8542 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8543 TARGET_RETURN_IN_MEMORY.
8545 2004-01-15 Jan Hubicka <jh@suse.cz>
8547 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8548 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8549 functions accepting SSE arguments
8550 (function_arg): Warn only when asked to warn.
8551 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8553 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8555 * c-parse.in (stmts_and_decls): Make label at end of compound
8556 statement a hard error.
8558 2004-01-14 Jan Hubicka <jh@suse.cz>
8560 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8561 * cgraph.h (cgraph_local_info): Sort fields by size; add
8562 redefined_extern_inline
8563 (cgraph_global_info): Sort fields by size.
8564 (cgraph_node): Likewise.
8565 * cgraphunit.c (cgraph_finalize_function): Se
8566 local.redefined_extern_inline on redefinition.
8567 (cgraph_analyze_function): Use it; fix formating.
8569 2004-01-14 Jan Hubicka <jh@suse.cz>
8572 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8573 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8575 (cache_size): New variable
8576 (add_dependence): Update use; canonize early memory locations
8577 (sched_analyze_1): Likewise.
8578 (sched_analyze_2): Likewise.
8579 (init_dependency_caches): Initialize bitmaps.
8580 (free_dependency_caches): Free bitmaps
8582 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8584 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8585 targetm.calls.strict_argument_naming().
8586 * target.h: Likewise.
8588 2004-01-14 Richard Henderson <rth@redhat.com>
8591 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8594 2004-01-14 Richard Henderson <rth@redhat.com>
8597 * except.c (struct eh_region): Add u.fixup.resolved.
8598 (resolve_one_fixup_region): Split out from ...
8599 (resolve_fixup_regions): ... here.
8601 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8603 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8605 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8607 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8608 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8609 (STRUCT_VALUE): Remove.
8611 2004-01-14 Steven Bosscher <stevenb@suse.de>
8613 * system.h: Poison PROMOTED_MODE
8614 * integrate.c (expand_inline_function): Don't mention the
8616 * loop.c (update_giv_derive): Same.
8617 * tree.h (DECL_RTL): Same.
8619 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8622 * sh.c (gen_block_redirect): Add special handling of RETURN.
8623 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8624 far branch target (i.e. it's a return).
8626 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8628 * regrename.c (find_oldest_value_reg): Fix a warning.
8630 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8633 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8634 Move linux-gas.h and linux-elf.h before aout.h.
8635 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8636 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8638 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8640 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8641 (CONST_INT, VOIDmode, ...).
8643 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8645 * regrename.c (find_oldest_value_reg): If the replacement uses
8646 multiple hard registers, check that all of them are in CLASS.
8648 2004-01-14 Jan Hubicka <jh@suse.cz>
8650 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8653 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8655 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8657 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8659 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8660 Calculate always vrsave_mask if TARGET_ALTIVEC.
8661 (rs6000_emit_prologue): Emit code for vrsave
8662 only if TARGET_ALTIVEC_VRSAVE.
8663 (rs6000_emit_epilogue): Likewise.
8665 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8667 * config/sparc/sparc.md (tie_add32): Fix pasto.
8668 (tie_add64): Likewise.
8670 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8672 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8674 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8676 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8677 * config/iq2000/iq2000.c: Likewise.
8678 * config/iq2000/iq2000.md: Likewise.
8680 2004-01-14 J. Brobecker <brobecker@gnat.com>
8682 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8683 (subrange_type_die): Add handle for nameless subrange types.
8685 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8687 * config/h8300/h8300-protos.h: Replace do_movsi with
8689 * config/h8300/h8300.c (do_movsi): Change to
8691 * config/h8300/h8300.md (movsi): Replace do_movsi with
8695 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8697 * config/h8300/h8300.c (dosize): Change to
8698 h8300_emit_stack_adjustment. Update callers.
8700 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8702 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8703 the source being post_inc. Tighten the predicate for the
8704 destination to register_operand.
8705 (movstricthi): Likewise.
8707 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8709 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8710 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8711 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8713 2004-01-14 Jan Hubicka <jh@suse.cz>
8715 Partial fix PR c++/12850
8716 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8719 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8721 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8724 2004-01-13 Devang Patel <dpatel@apple.com
8727 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8728 NAMESPACE_DECL memebers.
8730 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8733 * c-common.c (finish_fname_decls): Use the chain only if the
8734 tree is an expr_stmt.
8736 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8738 * rtl.def: Add comment about new option in automata_option.
8740 * genautomata.c (PROGRESS_OPTION): New macro.
8741 (progress_flag): New global variable.
8742 (gen_automata_option): Process `progress'.
8743 (transform_insn_regexps, check_unit_distributions_to_automata,
8744 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8745 expand_automata, write_automata): Print about the progress only if
8746 progress_flag. Remove fflush.
8747 (initiate_automaton_gen): Process command line flag `-progress'.
8749 * doc/md.texi: Describe the new option.
8751 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8753 * cfg.c (dump_bb): Dump entry edges.
8755 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8757 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8758 references from SImode.
8759 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8761 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8763 * system.h (TEXT_SECTION): Poison.
8764 * varasm.c (text_section): Don't use TEXT_SECTION.
8765 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8766 * doc/tm.texi (TEXT_SECTION): Remove.
8768 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8770 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8772 2004-01-12 James E Wilson <wilson@specifixinc.com>
8774 * unwind-libunwind.c: Delete.
8776 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8779 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8780 oldtype is set, set *newtypep or *oldtypep too. Do not set
8781 them at the very end.
8782 (validate_proto_after_old_defn): Restructure for comprehensibility;
8783 make error messages clearer.
8785 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8787 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8788 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8789 * varray.c: No need to prototype error.
8790 (varray_check_failed): Wrap long string onto two lines.
8791 (varray_underflow): New function.
8793 2004-01-13 Steven Bosscher <stevenb@suse.de>
8796 * function.h (struct function): Kill `name' field.
8797 (current_function_name): Make it an extern function.
8798 * function.c (current_function_name): New function.
8799 * graph.c: Update all uses of current_function_name.
8801 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8802 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8803 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8804 instead of a strcmp with "main".
8806 2004-01-13 Jan Hubicka <jh@suse.cz>
8808 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8810 * cgraphunit.c (cgraph_optimize_function): Always do
8811 optimize_inline_calls when there is always_inline callee.
8812 (cgraph_decide_inlining): Fix formating.
8813 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8815 (expand_call_inline): Likewise.
8816 * toplev.h (sorry): Fix prototype.
8818 2004-01-12 Roger Sayle <roger@eyesopen.com>
8820 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8821 conditional jumps that drop through to unconditional jumps or the
8822 end of the sequence.
8824 2004-01-13 Jan Hubicka <jh@suse.cz>
8826 * alias.c (new_alias_set): Construct the alias_set varray.
8827 (init_alias_once): Don't do it here.
8829 2004-01-12 Marc Espie <espie@openbsd.org>
8831 * system.h: handle YYBYACC like YYBISON.
8833 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8836 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8837 building on sparc64-*-openbsd*.
8839 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8842 * dbxout.c (dbxout_type): Protected inheritance is not
8843 private but protected.
8845 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8847 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8849 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8851 PR optimization/12508.
8852 * combine.c (try_combine): Remove a dead set in a parallel
8853 even if its destination is a subreg.
8856 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8857 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8858 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8860 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8862 * real.c: Update copyright date.
8863 * emit-rtl.c: Likewise.
8865 * dwarf2out.c: Likewise.
8866 * config/rs6000/darwin-ldouble.c: Likewise.
8867 * config/rs6000/rs6000.md: Likewise.
8869 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8871 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8872 TFmode to SImode libfuncs.
8874 2004-01-12 Roger Sayle <roger@eyesopen.com>
8877 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8879 2004-01-12 Jan Hubicka <jh@suse.cz>
8882 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8886 * cfgcleanup.c (label_is_jump_target_p): Move to...
8887 * rtlanal.c (label_is_jump_target_p): ... here.
8888 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8889 edges unified with branch edges.
8891 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8893 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8894 high word of an integral CONST_DOUBLE.
8896 2004-01-12 Paul Brook <paul@codesourcery.com>
8898 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8900 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8903 * sh-protos.h (check_use_sfunc_addr): Declare.
8904 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8905 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8907 2004-01-12 Jan Hubicka <jh@suse.cz>
8909 * alias.c: Invlude varray.h
8910 (alias_sets): Turn into varray.
8911 (get_alias_set_entry): Use VARRAY; mark inline.
8912 (mems_in_disjoint_alias_sets_p): Mark inline.
8913 (record_alias_subset): Use varray.
8914 (init_alias_once): Initialize varray.
8915 (new_alias_set): Grow array.
8916 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8918 2004-01-12 Jan Hubicka <jh@suse.cz>
8920 Partial fix for PR opt/10776 II
8921 * cselib.c: Include params.h
8922 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8924 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8925 * Makefile.in (cselib.o): Depend on params.h
8927 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8929 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8930 simplify_unary_operation if the operand has a known mode.
8932 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8935 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8936 predicate to handle 'ld' conform addresses.
8937 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8939 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8940 are memory contraints.
8941 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8943 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8944 Change 'o' to 'Y' constraint.
8945 (*movdf_softfloat64): Ditto.
8947 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8949 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8950 brace-enclosed syntax in all C output statements.
8952 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8955 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8956 Objective-C language type value is 14.
8958 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8961 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8962 `int' in a number of places to make sure we always have a SImode
8963 and not a HImode. Add a 'L' suffix to a number of constants.
8965 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8967 * pa.c: Don't include obstack.h.
8969 * pa.md: Correct constraint in pattern for loading PIC label address.
8971 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8973 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8976 2004-01-11 Steven Bosscher <stevenb@suse.de>
8979 * toplev.c (rest_of_handle_inline): Also consider functions
8980 for deferral if the language is GNU F77.
8982 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8984 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8985 diagnostic messages.
8987 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8990 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8991 to drop through label. Don't fall back to SCC even when conditional
8992 jump has not been found.
8994 2004-01-11 Jan Hubicka <jh@suse.cz>
8996 * invoke.texi: Fix syntax error in previous patch.
8998 Partial fix for PR opt/10776
8999 * Makefile.in (reload.o): Include param.h
9000 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9001 * reload.c: Include params.h.
9002 (find_equiv_reg): Work limiting check.
9003 * invoke.texi: Document.
9005 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9007 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9008 out-of-bounds accesses to string constants. Simplify mips16
9011 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9013 PR optimization/13469
9014 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9015 reload_cse_regs (-fnon-call-exceptions only).
9017 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/mcore/lib1.asm: Fix comment formatting.
9020 * config/mcore/mcore-elf.h: Likewise.
9021 * config/mcore/mcore.c: Likewise.
9022 * config/mcore/mcore.h: Likewise.
9023 * config/mcore/mcore.md: Likewise.
9025 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9027 * c-decl.c (duplicate_decls): Break apart into...
9028 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9029 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9030 ... these new functions. Restructure for comprehensibility.
9031 Remove various archaic special cases. Always report the
9032 location of the previous declaration when a diagnostic is issued.
9033 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9034 (match_builtin_function_types): Delete unnecessary forward declaration.
9036 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9038 * genautomata.c (make_automaton, NDFA_to_DFA):
9039 Print progress bars with '.' characters instead of '*'.
9040 (build_automaton): Change notes to match.
9042 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9044 * config/m32r/m32r.md: Use define_constants for unspec and
9047 2004-01-10 Jan Hubicka <jh@suse.cz>
9050 * expr.c (expand_expr_real): More curefully expand union casts.
9052 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9054 * config/m32r/m32r.md (flush_icache): Use 1 for
9057 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9058 James E Wilson <wilson@specifixinc.com>
9061 * dbxout.c (dbxout_symbol): Remove initialization of
9062 current_sym_code, current_sym_value, and current_sym_addr.
9063 (dbxout_symbol_location): Same.
9064 (dbxout_prepare_symbol): Zero current_sym_code,
9065 current_sym_value, and current_sym_addr.
9067 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9069 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9070 check is done first.
9072 2004-01-09 Eric Christopher <echristo@redhat.com>
9074 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9075 if we're running mark_constant_function.
9077 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9080 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9082 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9085 * dbxout.c (dbxout_type_fields): Return if any item is
9086 error_mark_node or the type is error_mark_node.
9088 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9090 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9091 exactly what is expected as a 'long double'.
9092 (_xlqadd): When a value to be returned is representable as a
9093 'double', just return it directly, do not construct it using a union.
9094 Also, correct final fixup.
9095 (_xlqmul): Likewise.
9096 (_xlqdiv): Likewise.
9097 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9099 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9101 2004-01-09 Richard Henderson <rth@redhat.com>
9103 * recog.c (constrain_operands): Validate mem operands.
9105 2004-01-09 James E Wilson <wilson@specifixinc.com>
9107 * gcc.c (init_spec): Remove -lunwind from shared case.
9108 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9110 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9112 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9113 * configure: Regenerate
9115 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9118 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9119 between function and object pointers.
9120 (digest_init): When comparing a pointer to function type to the
9121 target type, only apply TREE_TYPE once to the pointer to function
9123 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9124 function pointer rather than casting it to a function pointer.
9125 (for_each_eh_label): Update caller.
9126 * recog.h (struct insn_data): Use a struct or union for output.
9127 * genoutput.c (output_insn_data): Update.
9128 * final.c (get_insn_template): Update.
9130 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9132 * expr.h (expand_expr): Make it a macro, not a function.
9133 (expand_expr_real): New function.
9134 * expr.c (store_expr): Adjust logic for deciding whether or not to
9135 copy the value returned by expand_expr.
9136 (expand_expr): Rename to ...
9137 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9138 calls to language hooks.
9139 * c-common.h (c_expand_expr): Adjust prototype.
9140 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9141 * langhooks-def.h (lhd_expand_expr): Change prototype.
9142 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9143 * langhooks.h (lang_hooks): Change type of expand_expr.
9144 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9145 (last_expr_alt_rtl): Likewise.
9146 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9147 (clear_last_expr): Clear it.
9148 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9149 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9150 * tree.def (RTL_EXPR): Give it an additional operand.
9151 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9153 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9155 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9156 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9158 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9161 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9162 or (ne:SI (reg:CC 17) (const_int 0)).
9163 Be specific about modes wherever possible.
9165 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9167 * config/m32r/m32r.c (m32r_expand_block_move): Call
9168 gen_movestrsi_internal with two more arguments.
9169 (m32r_output_block_move): Adjust operand numbers.
9170 Properly update the source and destination pointers.
9171 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9172 'r+'. Change the set detinations to match_operand.
9174 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9176 * final.c (FIRST_INSN_ADDRESS): Remove.
9177 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9178 * system.h (FIRST_INSN_ADDRESS): Poison.
9179 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9180 * config/m32r/m32r-protos.h: Remove the prototype for
9181 m32r_first_insn_address.
9182 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9183 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9184 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9186 2004-01-09 J. Brobecker <brobecker@gnat.com>
9188 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9190 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9191 emitted as subrange types too.
9192 (subrange_type_die): Add handling of enumeration subtypes.
9194 2004-01-08 Richard Henderson <rth@redhat.com>
9197 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9198 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9199 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9200 (ix86_address_cost): Be prepared for SUBREGed registers.
9201 (legitimate_address_p): Accept SUBREGed registers.
9203 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9205 * Makefile.in: Rename configure.in to configure.ac
9206 * doc/sourcebuild.texi: Likewise.
9207 * configure: Regenerate.
9208 * config.in: Regenerate.
9210 2004-01-08 Stuart Hastings <stuart@apple.com>
9212 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9214 2004-01-08 Jan Hubicka <jh@suse.cz>
9216 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9218 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9220 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9221 (UNSPEC_FIX_TRUNC_TF): New constant.
9222 (movtf_internal): Make splitter active only when insn is active.
9223 (extenddftf2): Rewrite to properly load zero into low part.
9224 (extenddftf2_internal): New.
9225 (extendsftf2): Rewrite.
9226 (truncdftf2): Correct length.
9227 (floatditf2): Delete.
9228 (fix_trunc_helper): New.
9229 (fix_trunctfdi2): Use fix_trunc_helper.
9230 (fix_trunctfsi2): Likewise.fix_trunc
9231 (fix_trunctfsi2_internal): New.
9233 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9234 addresses are legitimate on Darwin even when flag_pic.
9235 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9236 non-offsettable addresses for loads of TFmode constants.
9238 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9240 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9241 variables in the appropriate bss section.
9243 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9245 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9246 target_flags has MASK_POWERPC64 when -m64.
9247 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9248 to 620, 630, power3, power4 and rs64a entries.
9249 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9251 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9253 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9254 floating-point constants.
9256 2004-01-08 J. Brobecker <brobecker@gnat.com>
9258 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9259 Create the subrange_type DIE using the given context DIE.
9260 (modified_type_die): Update call to subrange_type_die.
9262 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9264 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9265 Add multiple-include guard.
9267 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9269 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9270 all vector constant loadable by vsplt*.
9271 (output_vec_const_move): Likewise.
9273 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9276 * c-typeck.c (comptypes): Only treat enumerated types in the same
9277 translation unit as compatible with each other when they are the
9279 * doc/extend.texi: Update.
9281 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9284 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9285 array type from the array element type.
9287 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9289 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9290 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9291 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9292 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9293 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9295 2004-01-06 Eric Christopher <echristo@redhat.com>
9297 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9298 (DWARF2_DEBUGGING_INFO): Define.
9299 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9300 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9301 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9303 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9304 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9305 * config/mips/iris5gas.h: Ditto.
9306 (DBX_DEBUGGING_INFO): Remove.
9307 (DWARF2_DEBUGGING_INFO): Ditto.
9308 (MIPS_DEBUGGING_INFO): Ditto.
9309 (PREFERRED_DEBUGGING_TYPE): Ditto.
9310 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9311 (PREFERRED_DEBUGGING_TYPE): Ditto.
9312 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9313 * config/mips/elf64.h: Ditto.
9315 2004-01-06 Jan Hubicka <jh@suse.cz>
9317 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9318 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9320 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9322 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9323 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9324 * config/rs6000/darwin-ldouble.c: New.
9326 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9328 (constant_subword): Delete.
9329 * rtl.h (constant_subword): Delete prototype.
9330 (immed_double_const): Is not in varasm.c.
9331 * simplify-rtx.c (simplify_immed_subreg): New.
9332 (simplify_subreg): Use simplify_immed_subreg.
9334 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9335 than trying to generate RTL directly.
9336 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9339 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9341 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9343 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9344 function into a separate macro.
9345 (read_only_data_section): Add void argument.
9346 (private_data_section): Same.
9347 (read_only_private_data_section): Same.
9348 (toc_section): Same.
9350 2004-01-06 Jan Hubicka <jh@suse.cz>
9352 * invoke.texi: Remove typo in last change.
9355 * config.gcc: Accept opteron and athlon-64 as variants
9357 * i386.c (override_options): Likewise.
9358 * invoke.texi (i386 -mtune): Expand documentation.
9360 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9362 * alias.c: Fix comment typos.
9363 * builtins.c: Likewise.
9366 * dominance.c: Likewise.
9367 * dwarf2out.c: Likewise.
9368 * emit-rtl.c: Likewise.
9370 * final.c: Likewise.
9371 * fold-const.c: Likewise.
9373 * genattrtab.c: Likewise.
9374 * genrecog.c: Likewise.
9375 * gensupport.c: Likewise.
9376 * ggc-zone.c: Likewise.
9377 * integrate.c: Likewise.
9378 * local-alloc.c: Likewise.
9380 * recog.c: Likewise.
9381 * regmove.c: Likewise.
9382 * reg-stack.c: Likewise.
9383 * reorg.c: Likewise.
9384 * rtlanal.c: Likewise.
9386 * sched-ebb.c: Likewise.
9387 * simplify-rtx.c: Likewise.
9388 * toplev.c: Likewise.
9389 * varasm.c: Likewise.
9391 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9393 * doc/install.texi: Fix typos.
9394 * doc/invoke.texi: Likewise.
9395 * doc/md.texi: Likewise.
9397 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9399 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9401 2004-01-06 Jan Hubicka <jh@suse.cz>
9403 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9404 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9406 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9408 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9409 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9410 (MMX_REGPARM_MAX): Similarly for -mmmx.
9412 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9414 * config/sh/linux.h: Fix comment formatting.
9415 * config/sh/netbsd-elf.h: Likewise.
9416 * config/sh/sh.c: Likewise.
9417 * config/sh/sh.h: Likewise.
9418 * config/sh/vxworks.h: Likewise.
9420 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9422 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9423 * toplev.c (output_file_directive): Don't use
9424 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9426 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9428 * toplev.c: Fix broken checkin of 2003-12-30.
9430 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9432 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9433 (USING_MMAP): We don't support non-mmap.
9434 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9436 (struct page_entry): Remove bytes_free.
9437 (struct page_table_chain): Remove.
9438 (struct globals): Remove page_table member.
9439 (loookup_page_table_entry): Function deleted.
9440 (set_page_table_entry): Ditto.
9441 (ggc_allocated_p): No longer need page table lookups.
9442 (ggc_marked_p): Ditto.
9443 (alloc_small_page): Don't care about bytes_free anymore.
9444 (alloc_large_page): Round up size.
9445 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9446 their size the new way.
9447 Remove page table lookups and setting.
9448 (ggc_get_size): Calculate large object size the new way.
9449 (sweep_pages): Redo to account for fact that we no longer have
9451 (ggc_collect): No longer need to reincrement bytes_free.
9452 (ggc_pch_alloc_object): Handle new large objects properly.
9453 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9455 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9457 * doc/invoke.texi: Remove a page break.
9459 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9461 * config/avr/avr.c (avr_output_function_prologue): Remove an
9462 extra pair of curly braces.
9464 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9466 * config/mn10300/mn10300.c: Fix comment formatting.
9467 * config/mn10300/mn10300.h: Likewise.
9469 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9471 * tree.h: Update documentation on nothrow_flag.
9472 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9475 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9477 * doc/invoke.texi: Remove traces of dead ports.
9479 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9481 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9484 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9487 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9489 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9490 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9491 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9492 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9493 (mips_symbol_insns): Don't trust the local/global classification.
9494 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9495 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9496 -mno-explicit-relocs.
9497 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9498 between local and global symbols.
9500 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9502 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9503 (mips_preferred_reload_class): Declare.
9504 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9505 (EXTRA_CONSTRAINT): Update accordingly.
9506 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9507 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9508 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9509 mips_dangerous_for_la25_p.
9510 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9511 if mips_dangerous_for_la25_p.
9513 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9515 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9518 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9520 * configure.ac: Use AC_PROG_CPP_WERROR.
9521 * configure: Regenerate.
9523 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9525 * .cvsignore: Add autom4te.cache.
9527 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9529 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9530 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9531 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9532 then architecture options, then ABI options. General rewording.
9534 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9537 * doc/extend.texi: Clarify definition of malloc attribute.
9539 2004-01-04 Jan Hubicka <jh@suse.cz>
9541 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9542 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9543 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9544 (cgraph_inline_p): Add extra argument reason.
9545 * cgraphunit.c: Minor formating fixes.
9546 cgraph_first_inlined_callee): New functions.
9547 (record_call_1): Record builtins too.
9548 (cgraph_analyze_function): Update inline_failed messages.
9549 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9550 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9551 (cgraph_check_inline_limits): Likewise; Add argument reason.
9552 (cgraph_set_inline_failed): New static function.
9553 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9555 (cgraph_inline_p): Add new argument reason.
9556 * tree-inline.c (expand_call_inline): Update warning.
9558 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9560 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9561 with modern equivalents.
9562 * configure: Regenerate.
9564 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9565 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9566 * configure: Regenerate.
9568 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9570 * configure.in: Rename to configure.ac.
9571 * configure.ac: Renamed from configure.in; make minimum necessary
9572 changes for autoconf 2.5x.
9573 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9574 * configure: Regenerate with autoconf 2.57.
9576 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9578 * config/mips/linux.h: Fix comment formatting.
9579 * config/mips/mips.c: Likewise.
9580 * config/mips/mips.h: Likewise.
9581 * config/mips/mips.md: Likewise.
9582 * config/mips/netbsd.h: Likewise.
9583 * config/mips/windiss.h: Likewise.
9585 2004-01-02 Richard Henderson <rth@redhat.com>
9587 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9588 for sse and 387; add suppression for mmx.
9590 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9592 * loop.c (loop_optimize): Free all loops_info's mems.
9594 * c-typeck.c (finish_init): Free spelling_base before
9597 * cfgloop.c (flow_loops_find): Always free the sbitmap
9600 * predict.c (estimate_probability): Free bbs after being
9603 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9605 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9606 const_8bit_operand and call_address_operand.
9608 2004-01-02 Jan Hubicka <jh@suse.cz>
9610 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9611 when there is nothing to inline but warnings are requested.
9612 (cgraph_decide_inlining): Fix memory leak.
9614 2004-01-02 Jan Hubicka <jh@suse.cz>
9616 * expr.c (store_constructor): Fix pasto in previous patch.
9618 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/i386/cygming.h: Fix comment formatting.
9621 * config/i386/djgpp.h: Likewise.
9622 * config/i386/gthr-win32.c: Likewise.
9623 * config/i386/i386-interix.h: Likewise.
9624 * config/i386/i386.c: Likewise.
9625 * config/i386/i386.h: Likewise.
9626 * config/i386/openbsd.h: Likewise.
9627 * config/i386/winnt.c: Likewise.
9628 * config/i386/xm-mingw32.h: Likewise.
9630 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9632 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9633 copyright and last modification dates.
9635 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9637 * doc/install.texi (Specific): Mention x86_64.
9639 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9641 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9642 Call force_operand on plus_constant result.
9644 2004-01-01 Jan Hubicka <jh@suse.cz>
9646 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9647 * expr.c (store_constructor): Use vec_init pattern.
9648 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9649 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9650 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9651 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9653 (sse2_unpc?pd): Fix pattern.
9654 (sse2_movlpd): Kill.
9655 (sse2_movsd): Deal with movlpd too.
9656 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9657 (ix86_expand_vector_init): New.
9658 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9659 * md.texi (vec_set, vec_extract): Document
9661 2003-12-31 Jan Hubicka <jh@suse.cz>
9664 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9668 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9669 (dump_file): Likewise.
9670 (rest_of_compilation): Likewise.
9673 * cgraph.c (cgraph_function_possibly_inlined): Even with
9674 flag_really_no_inline we inline always_inline functions.
9675 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9676 for non-always_inline functions when there is flag_really_no_inline.
9677 (cgraph_decide_inlining): Limit work done when not inlining.
9678 (cgraph_decide_inlining_incrementally): Likewise.
9679 (cgraph_optimize_function): Check whether something got inlined.
9680 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9681 extern inline functions when not inlining.
9683 * opts.c (decode_options): Disable crossjumping at -O1
9684 * invoke.texi (-O1): Document change.
9686 See ChangeLog.10 for earlier changes.