1 2004-03-14 Roger Sayle <roger@eyesopen.com>
3 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
4 with lang_hooks.foo ().
5 * builtins.c (expand_builtin_va_arg): Likewise.
6 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7 c_common_type_for_mode, c_common_nodes_and_builtins,
8 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9 * c-convert.c (convert): Likewise.
10 * c-format.c (check_format_types): Likewise.
11 * c-objc-common.c (c_tree_printer): Likewise.
12 * c-typeck.c (build_unary_op, build_conditional_expr,
13 build_binary_op): Likewise.
14 * calls.c (try_to_integrate, expand_call,
15 emit_library_call_value_1): Likewise.
16 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
18 * cgraphunit.c (record_call_1, cgraph_analyze_function,
19 cgraph_expand_function): Likewise.
20 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
21 * coverage.c (build_fn_info_type, build_ctr_info_type,
22 build_gcov_info, create_coverage): Likewise.
23 * dbxout.c (dbxout_init): Likewise.
24 * diagnostic.c (diagnostic_report_current_function): Likewise.
25 * dojump.c (do_jump): Likewise.
26 * dwarf2out.c (dwarf2_name): Likewise.
27 * except.c (init_eh): Likewise.
28 * explow.c (expr_size, int_expr_size): Likewise.
29 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
31 * expr.c (store_expr, store_constructor, safe_from_p,
32 expand_expr_real, do_store_flag, try_casesi): Likewise.
33 * function.c (push_function_context_to, pop_function_context_from,
34 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
35 put_var_into_stack, allocate_struct_function, current_function_name):
37 * integrate.c (copy_decl_for_inlining, expand_inline_function):
39 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
40 lhd_print_error_function): Likewise.
41 * opts.c (handle_option, decode_options): Likewise.
42 * passes.c (open_dump_file): Likewise.
43 * print-tree.c (print_node): Likewise.
44 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
45 expand_decl_cleanup, emit_case_nodes): Likewise.
46 * stor-layout.c (variable_size): Likewise.
47 * toplev.c (announce_function, wrapup_global_declarations,
48 check_global_declarations, compile_file, default_tree_printer,
49 process_options, lang_dependent_init, finalize): Likewise.
50 * tree-dump.c (dequeue_and_dump): Likewise.
51 * tree-inline.c (remap_decl, remap_block, copy_body_r,
52 initialize_inlined_parameters, declare_return_variable,
53 inlinable_function_p, expand_call_inline, optimize_inline_calls,
54 walk_tree, copy_tree_r): Likewise.
55 * tree-optimize.c (tree_rest_of_compilation): Likewise.
56 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
57 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
58 variably_modified_type_p, dump_tree_statistics): Likewise.
59 * varasm.c (assemble_variable, compare_constant, copy_constant,
60 force_const_mem, compute_reloc_for_constant, output_constant,
61 output_addressed_constants, initializer_constant_valid_p): Likewise.
63 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
65 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
67 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
69 * doc/install.texi: Reflect autoconf and automake version for
70 libffi. Update autoconf version to 2.59.
72 2004-03-13 Roger Sayle <roger@eyesopen.com>
74 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
75 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
76 make_range, build_range_check, fold_range_test, unextend,
77 constant_boolean_node, fold_binary_op_with_conditional_arg,
78 fold_truthop, fold_mathfn_compare, fold_inf_compare,
79 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
80 with lang_hooks.foo ().
82 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
84 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
86 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
88 * doc/install.texi: Note status of -fnew-ra.
90 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
93 * expr.c (store_expr): Call emit_queue before generating the move
94 from the temporary to the original target. Protect the temporary
97 2004-03-13 Jakub Jelinek <jakub@redhat.com>
100 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
101 other than UNSPEC_GOTOFF.
103 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
105 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
106 to arm_legitimate_index_p. Update all callers with SET as default
108 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
109 range if OUTER is a sign-extend operation on QImode. Correctly
110 reject shift operations on sign-extended QImode addresses.
111 (bad_signed_byte_operand): Delete.
112 (arm_extendqisi_mem_op): New function.
113 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
114 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
116 (CONSTRAINT_LEN): New.
117 (EXTRA_CONSTRAINT): Delete. Replace with...
118 (EXTRA_CONSTRAINT_STR): ... this.
119 (PREDICATE_CODES): Remove bad_signed_byte_operand.
120 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
121 is now always default.
122 (define_splits for bad sign-extend loads): Delete.
123 (arm_extendqisi, arm_extendqisi_v5): Likewise.
124 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
125 Rework 'U' constraint to 'Uv'.
126 * arm-protos.h: Remove bad_signed_byte_operand. Add
127 arm_extendqisi_mem_op.
128 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
131 2004-03-13 Alan Modra <amodra@bigpond.net.au>
133 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
134 with targetm version.
137 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
138 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
139 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
140 Update all users of RS6000_ARG_SIZE.
141 (function_arg_advance): Count fregno using mode size.
142 (function_arg): Handle long double split over regs and memory.
143 (function_arg_partial_nregs): Likewise.
144 (rs6000_va_arg): Repackage complex args.
146 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
149 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
150 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
151 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
153 2004-03-12 Jakub Jelinek <jakub@redhat.com>
155 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
157 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
158 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
160 2003-03-12 Andrew Pinski <apinski@apple.com>
162 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
163 Use ret instead of result. Use addr instead of base.
165 2004-03-12 David Edelsohn <edelsohn@gnu.org>
167 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
168 fixes required by libstdc++ and update installation instructions
171 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
173 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
174 leading '@' on fastcall symbols before stripping suffix.
176 2004-03-12 Roger Sayle <roger@eyesopen.com>
178 * combine.c (unmentioned_reg_p): New function to check whether an
179 expression is a "specialization" of another, i.e. that there are
180 no registers or memory references mentioned in the first that don't
181 appear in the second.
182 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
183 (combine_instructions): Also try combining instructions using the
184 REG_EQUAL note from a preceding log-linked instruction.
186 2004-03-12 Roger Sayle <roger@eyesopen.com>
188 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
190 2004-03-12 Matt Austern <austern@apple.com>
192 * target.h (struct gcc_target): New target hook, unwind_label.
193 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
194 * output.h (default_emit_unwind_label): New function.
195 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
196 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
197 (TARGET_SUPPORTS_HIDDEN): New target macro.
198 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
199 that corresponds to this FDE.
200 (FRAME_BEGIN_LABEL): Allow target to override default label.
201 (output_call_frame_info): If FDEs are linknonce, then use extra
202 indirection for FDE encoding, output a label for each FDE, and
203 output an empty label for each function without an FDE.
204 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
205 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
206 decls with DECL_ONE_ONLY set, if that macro is defined.
207 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
208 for a SUPPORTS_ONE_ONLY target.
209 * config/darwin-protos.h (darwin_unique_section): Declare.
210 (darwin_asm_named_section): Likewise.
211 (darwin_section_type_flags): Likewise.
212 (darwin_non_lazy_pcrel): Likewise.
213 (darwin_emit_unwind_label): Likewise.
214 (darwin_make_decl_one_only): Likewise.
215 * config/darwin.c (machopic_finish): Get rid of tweak that
216 eliminate stubs for symbols that are defined.
217 (darwin_encode_section_info): Don't treat weak functions as defined.
218 (darwin_make_decl_one_only): Define.
219 (darwin_asm_named_section): Likewise.
220 (darwin_section_type_flags): Likewise.
221 (darwin_unique_section): Likewise.
222 (darwin_emit_unwind_label): Likewise.
223 (darwin_non_lazy_pcrel): Likewise.
224 (darwin_asm_output_dwarf_delta): Difference between two labels is
225 local only if both labels are local.
226 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
227 (ASM_MAKE_LABEL_LINKONCE): Likewise.
228 (TARGET_SUPPORTS_HIDDEN): Likewise.
229 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
230 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
231 (FRAME_BEGIN_LABEL): Likewise.
232 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
233 (ASM_DECLARE_FUNCTION_NAME): Likewise.
234 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
235 (TARGET_ASM_UNIQUE_SECTION): Define.
236 (EH_FRAME_SECTION_NAME): Define.
237 (EH_FRAME_SECTION_ATTR): Likewise.
238 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
239 (TARGET_ASM_NAMED_SECTION): Likewise.
240 (TARGET_SECTION_TYPE_FLAGS): Likewise.
241 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
242 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
243 TARGET_ASM_EMIT_UNWIND_LABEL.
245 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
247 * builtins.c (expand_builtin_mathfn): Add pow10* to the
248 existing exp10* case.
249 (expand_builtin): Likewise.
251 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
253 * doc/tm.texi (registers) <Values in Registers>: Add
254 entry for REGMODE_NATURAL_SIZE.
256 2004-03-12 Richard Henderson <rth@redhat.com>
259 * target.h (struct gcc_target): Move calls substructure before
260 booleans. Add split_complex_arg.
261 * function.c (assign_parms, split_complex_args): Use it.
262 * calls.c (expand_call): Likewise.
263 (split_complex_values): Likewise. Check for splittable types
264 before allocating memory.
265 (split_complex_types): Likewise.
266 * system.h (SPLIT_COMPLEX_ARGS): Poison.
267 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
268 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
269 * config/alpha/alpha.c (alpha_split_complex_arg): New.
270 (TARGET_SPLIT_COMPLEX_ARG): New.
271 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
272 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
273 (rs6000_override_options): Zap it for non-AIX.
274 (rs6000_function_value): Use targetm.calls.split_complex_arg.
275 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
276 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
277 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
278 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
279 SPLIT_COMPLEX_ARGS entry.
281 2004-03-11 Richard Henderson <rth@redhat.com>
283 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
284 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
285 (alpha_emit_xfloating_arith): Update to match.
286 (alpha_emit_xfloating_compare): Likewise.
287 (alpha_emit_xfloating_cvt): Likewise.
288 (alpha_emit_xfloating_libcall): Take already built symbol,
290 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
293 2004-03-11 Richard Henderson <rth@redhat.com>
296 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
298 * simplify-rtx.c (simplify_relational_operation): Fix typo.
300 2004-03-11 Richard Henderson <rth@redhat.com>
303 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
305 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
308 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
309 defined, pass small BLKmode values in registers in the low-order part.
311 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
313 * combine.c (if_then_else_cond): Check for NULL return value of
316 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
319 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
322 2004-03-11 Steve Ellcey <sje@cup.hp.com>
324 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
325 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
326 * config/ia64/ia64.c (ia64_init_libfuncs): New.
327 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
329 2004-03-11 Roger Sayle <roger@eyesopen.com>
331 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
332 -((int)X>>C) where C is an integer constant one bit less than the
333 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
334 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
336 * simplify-rtx.c (simplify_unary_operation): Also implement the
337 above transformations at the RTL level.
339 2004-03-11 Alan Modra <amodra@bigpond.net.au>
341 * real.c (encode_ibm_extended): Do round low word.
343 2004-03-11 Ben Elliston <bje@wasabisystems.com>
345 * config/arm/arm.md (is_xscale): Comment this attribute and move
346 it a bit further up in the file, closer to related attributes.
348 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
350 * config/host-solaris.c (sol_gt_pch_use_address): Add
351 missing terminating marker to comment.
353 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
355 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
356 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
357 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
358 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
359 move_operand as source predicate in all cases.
360 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
361 Test reg_or_0_operand. Use move_operand as source predicate.
362 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
363 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
364 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
365 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
366 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
367 Use move_operand as source predicate. Remove 'K' constraint.
368 (*movqi_internal): Likewise movqi_internal.
369 (*movsf_hardfloat): Renamed from movsf_internal1. Test
370 reg_or_0_operand. Use move_operand as source predicate.
371 (*movsf_softfloat): Likewise movsf_internal2.
372 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
373 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
374 (*movdf_softfloat): Likewise movdf_internal2.
375 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
376 for DImode if !TARGET_64BIT.
377 (mips_legitimize_move): Simplify accordingly.
379 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
382 * var-tracking.c (struct variable_def): Added field refcount.
383 (variable_htab_free): Decrease the refcount and delete variable
384 only if there are no more references.
385 (unshare_variable): New function.
386 (vars_copy_1): Increase refcount instead of copying the variable.
387 (variable_union): Share the variables where possible, unshare
388 the variables if needed.
389 (variable_different_p): Return false if var1 and var2 are
391 (variable_was_changed): Init the refcount of new variable.
392 (set_frame_base_location): Unshare variable if needed.
393 (set_variable_part): Init the refcount of new variable.
394 Unshare the variables if needed.
395 (delete_variable_part): Unshare the variables if needed.
396 (emit_notes_for_differences_1): Init the refcount of new variable.
397 (vt_add_function_parameters): Do not add function parameters to
398 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
399 (vt_initialize): Do not add frame_base_decl to IN set of
400 ENTRY_BLOCK_PTR because it is unused anyway.
402 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
404 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
405 (vars_copy): Likewise.
406 (variable_union): Likewise.
407 (set_variable_part): Likewise.
408 (delete_variable_part): Likewise.
410 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
412 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
413 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
414 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
415 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
416 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
417 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
418 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
419 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
420 config/stormy16/stormy16.c: Fix comment typos and formatting.
422 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
424 * configure: Regenerate, since I forgot to while committing Paolo's
427 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
430 Move language detection to the top level.
431 * configure.ac: Remove code to detect languages,
432 it now lives exclusively in the top level.
433 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
434 top level, renamed to ACX_PROG_GNAT.
436 2004-03-10 Richard Henderson <rth@redhat.com>
438 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
440 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
441 and host_xmake_file fragments.
442 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
443 (gt_pch_restore): Similarly for gt_pch_use_address.
444 (default_gt_pch_get_address): New.
445 (mmap_gt_pch_get_address): Split out of gt_pch_save.
446 (default_gt_pch_use_address): Split out of gt_pch_restore.
447 (mmap_gt_pch_use_address): Likewise.
448 * hooks.c (hook_voidp_size_t_null): Remove.
449 (hook_bool_voidp_size_t_false): Remove.
451 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
452 default_ or mmap_ definitions.
453 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
454 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
455 and gt_pch_use_address.
456 * config/host-linux.c, config/host-solaris.c: New files.
457 * config/x-linux, config/x-solaris: New files.
458 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
459 Update for changed definition.
460 (darwin_rs6000_gt_pch_use_address): Likewise.
461 * doc/hostconfig.texi: Update docs.
463 2004-03-10 Richard Henderson <rth@redhat.com>
466 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
467 except for pedantic c90 mode.
469 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
471 * configure.ac: Bump AC_PREREQ to 2.59.
472 * configure: Regenerate.
474 2004-03-10 Uros Bizjak <uros@kss-loka.si>
476 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
477 (exp10_optab, exp2_optab): Define corresponding macros.
478 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
479 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
480 using exp10?f2 and exp2?f2 patterns.
481 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
482 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
483 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
484 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
486 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
487 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
488 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
490 2004-03-10 Anthony Green <green@redhat.com>
492 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
494 2004-03-10 David Edelsohn <edelsohn@gnu.org>
496 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
497 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
499 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
500 TARGET_OS_AIX_CPP_BUILTINS.
501 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
502 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
503 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
504 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
507 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
509 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
511 2004-03-10 David Edelsohn <edelsohn@gnu.org>
513 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
514 __LONGDOUBLE128 on AIX.
516 2004-03-10 Andrew Haley <aph@redhat.com>
518 PR optimization/14381
519 * function.c (expand_function_end): Emit a blockage insn before
520 the epilogue when -fnon-call-exceptions is used.
522 * except.c (expand_start_all_catch): Make comment more accurate.
524 2004-03-08 Joel Sherrill <joel@oarcorp.com>
527 * config/rs6000/t-rtems: Add missing file on branch.
529 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
531 * dbxout.c (dbxout_symbol_location): Do not output references
532 to optimized-out constant pool symbols.
534 2004-03-10 Andreas Schwab <schwab@suse.de>
536 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
539 2004-03-09 James E Wilson <wilson@specifixinc.com>
541 * alias.c (alias_sets_might_conflict_p): New.
542 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
543 * common.opt (Wstrict-aliasing=): New.
544 * flags.h (warn_strict_aliasing): Change type to int.
545 * opts.c (warn_strict_aliasing): Change type to int.
546 (common_handle_option): Handle OPT_Wstrict_aliasing_.
547 * tree.h (alias_sets_might_conflict_p): Declare it.
548 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
550 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
553 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
554 (CALL_USED_REGISTERS): Likewise.
555 (REG_CLASS_CONTENTS): Likewise.
556 (REG_ALLOC_ORDER): New.
557 (REGNO_REG_CLASS): Use regno_reg_class.
558 * config/m68k/m68k.c: Add regno_reg_class array.
560 2004-03-09 Steve Ellcey <sje@cup.hp.com>
562 * config/ia64/ia64.md (divsi3): Fix algorithm.
564 (setf_exp_xf): Remove '*' from name.
565 * testsuite/gcc.dg/20040309-1.c: New test.
567 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
569 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
570 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
571 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
572 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
573 (sparc_aout_select_rtx_section): Don't check
574 SUNOS4_SHARED_LIBRARIES.
575 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
577 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
580 * doc/md.texi (Pattern Ordering, Dependent Patterns)
581 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
584 2004-03-09 Zack Weinberg <zack@codesourcery.com>
586 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
587 (LIBGCC_SPEC): Update to match.
589 2004-03-09 Zack Weinberg <zack@codesourcery.com>
591 * c-decl.c (last_function_parms, last_function_parm_tags)
592 (last_function_parm_others, current_function_parms)
593 (current_function_parm_tags, current_function_parm_others):
595 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
597 (grokdeclarator): For function definitions, save the arg-info
598 block from the declarator in DECL_ARGUMENTS.
599 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
600 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
601 contains only PARM_DECLs. Improve diagnostics.
602 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
603 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
604 (store_parm_decls_newstyle): Take the function to operate on,
605 and an arg-info block, as arguments; don't get anything from
606 current_function_* globals.
607 (store_parm_decls_oldstyle): Likewise.
608 (store_parm_decls): Pass fndecl and its arg-info block down to
609 store_parm_decls_newstyle/oldstyle. Send functions with empty
610 argument lists through store_parm_decls_newstyle to reduce
612 (pushdecl): Comment on the problems with the call to copy_node.
613 Clear DECL_ARGUMENTS of the old node after copying it, if it
614 is an arg-info block instead of a chain of decls.
615 (start_function): Do not manipulate current_function_parm* or
618 2004-03-09 Roger Sayle <roger@eyesopen.com>
619 Andrew Pinski <pinskia@physics.uc.edu>
621 * ifcvt.c (noce_try_sign_mask): New function to transform
622 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
623 (noce_process_if_block): Call noce_try_sign_mask.
625 2004-03-09 Andrew Pinski <apinski@apple.com>
627 * c-typeck.c (tagged_types_tu_compatible_p):
630 2004-03-09 Roger Sayle <roger@eyesopen.com>
632 * simplify-rtx.c (simplify_const_relational_operation): New function
633 renamed from simplify_relational_operation.
634 (simplify_relational_operation): Change prototype to accept an
635 additional mode argument. Call simplify_const_relational_operation.
636 (simplify_gen_relational): Update simplify_relational_operation call.
637 (simplify_ternary_operation): Update simplify_relational_operation
638 subroutine call to use simplify_const_relational_operation instead.
640 * rtl.h (simplify_const_relational_operation): Prototype here.
641 (simplify_relational_operation): Add addtional mode argument.
643 * combine.c (combine_simplify_rtx): Update calls to
644 simplify_relational_operation.
645 (simplify_set): Likewise.
646 (gen_binary): Likewise.
647 * cse.c (fold_rtx): Likewise.
648 * dojump.c (compare_from_rtx): Likewise.
649 (do_compare_rtx_and_jump): Likewise.
650 * integrate.c (subst_constants): Likewise.
651 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
653 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
655 * config/m32r/m32r.md: Remove all define_peephole's.
657 2004-03-09 Alan Modra <amodra@bigpond.net.au>
659 * config/rs6000/rs6000.md: Remove trailing whitespace.
661 2004-03-08 Eric Christopher <echristo@redhat.com>
663 * Makefile.in (site.exp): Add libiconv variable definition.
665 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
667 * configure: Regenerate for config/accross.m4 correction.
669 2004-03-08 Joel Sherrill <joel@oarcorp.com>
672 * config/rs6000/t-rtems: Add missing file on branch.
674 2004-03-08 Roger Sayle <roger@eyesopen.com>
677 * c-typeck.c (c_mark_addressable): A register variable should
678 be considered global if its not automatic, i.e. TREE_PUBLIC,
679 TREE_STATIC or DECL_EXTERNAL.
680 * function.c (put_var_into_stack): Call abort when placing a
681 hard register into the stack, if x_parm_reg_stack_loc is NULL.
683 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
685 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
686 ("*extendqisi2_short_displ"): Likewise.
688 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
690 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
691 (comp_operator): Likewise.
692 * config/pdp11/pdp11-protos.h: Remove corresponding
695 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
697 * expr.c (highest_pow2_factor_for_type): Rename into
698 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
699 TYPE_ALIGN when the target is a COMPONENT_REF.
700 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
702 2004-03-08 Alan Modra <amodra@bigpond.net.au>
704 * config/rs6000/rs6000.c: Formatting fix.
705 (legitimate_offset_address_p): Correct offset range check.
707 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
708 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
711 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
713 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
715 ("ashrdi3_no_power"): Disable for little endian.
718 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
720 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
723 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
726 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
727 case, checking for -no-mul-bug-abort option.
728 * configure, config.in: Regenerate.
729 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
730 and -mno-mul-bug-workaround.
731 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
732 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
733 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
734 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
735 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
736 sure mulu.d is not last on cache-line.
737 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
738 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
739 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
740 (TARGET_SWITCHES): New options -mmul-bug-workaround and
741 -mno-mul-bug-workaround.
742 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
743 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
744 * config/cris/cris.c (cris_operand_extend_operator): Clarify
745 relation to MULT in head comment.
746 (cris_op_str): Abort for MULT.
747 (cris_print_operand) <case '!'>: New case.
749 2004-03-08 Alan Modra <amodra@bigpond.net.au>
752 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
753 dw_val_class_vec. Replace use throughout file.
754 (dw_float_const): Delete.
756 (dw_val_struct_union): Rename val_float to val_vec. Replace use
758 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
759 (same_dw_val_p): Adjust vec comparison. Use memcmp.
760 (size_of_die): Adjust dw_val_class_vec sizing.
761 (output_die): Output dw_val_class_vec.
762 (insert_int, extract_int, insert_float): New functions.
763 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
765 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
767 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
769 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
770 AltiVec abi cannot co-exist.
772 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
774 2004-03-07 Jan Hubicka <jh@suse.cz>
776 * except.c (emit_to_new_bb_before): Break fallthru edges.
778 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
780 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
781 ("*lshrsi3"): Also accept an immediate for 68HC12.
782 ("*ashrsi3_const"): Likewise.
783 ("*ashrsi3"): Likewise.
784 ("*ashlsi3_const"): Likewise.
785 ("*ashlsi3"): Likewise.
786 ("cmphi_1_hc12"): Compare two hard register by pushing them and
787 comparing with a pop; don't use a split for that.
788 ("cmphi split"): Disable compare split for 68HC12.
790 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
791 the status operands if they have side effects.
793 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
795 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
797 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
798 config/h8300/h8300.h, config/ia64/ia64.h,
799 config/mcore/mcore.h, config/mmix/mmix.h,
800 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
801 config/stormy16/stormy16.h, config/v850/v850.h,
802 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
803 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
806 2004-03-07 Roger Sayle <roger@eyesopen.com>
808 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
809 <XOR_EXPR>: Fold x ^ x as zero.
810 <AND_EXPR>: Fold x & x as x.
812 2004-03-07 Roger Sayle <roger@eyesopen.com>
814 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
815 "foo++ == const" into "++foo == const+incr".
817 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
819 * config/mips/mips.c (mips_in_small_data_p): Return false if
822 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
824 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
826 (expand_prologue): Don't make an interrupt or a trap handler a far
828 (m68hc11_initial_elimination_offset): Likewise.
830 2004-03-06 Richard Henderson <rth@redhat.com>
832 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
834 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
836 * config/ns32k/ns32k-protos.h: Add a prototype for
837 ns32k_notice_update_cc.
838 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
839 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
840 ns32k_notice_update_cc.
842 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
844 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
845 "*load_multiple_si"): Allow only if reload_completed.
846 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
849 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
851 * config/vax/vax-protos.h: Add a prototype for
852 vax_notice_update_cc.
853 * config/vax/vax.c (vax_notice_update_cc): New.
854 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
855 vax_notice_update_cc.
857 2004-03-06 David Edelsohn <edelsohn@gnu.org>
859 * collect2.c (main): Only export initfunc and finifunc if
860 LD_INIT_SWITCH not defined.
861 (scan_prog_file): Only export constructors and destructors if
862 LD_INIT_SWITCH not defined. Only export symbols not found in
865 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
867 * pa.md (icacheflush): Reorder operands to make match_scratch operand
869 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
870 from calls to gen_icacheflush.
872 2004-03-06 Richard Henderson <rth@redhat.com>
874 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
875 (TARGET_LONG_DOUBLE_128): New.
876 (TARGET_SWITCHES): Add long-double-{128,64}.
877 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
878 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
879 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
880 (WIDEST_HARDWARE_FP_SIZE): New.
881 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
882 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
884 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
885 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
887 2004-03-06 Richard Henderson <rth@redhat.com>
889 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
890 botched rtx class conversion.
892 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
894 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
895 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
897 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
899 * fold-const.c (fold_mathfn_compare, fold): Likewise.
901 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
904 * config/i386/i386.md (movv2di_internal): Conditionalize on
905 TARGET_SSE, not TARGET_SSE2.
907 2004-03-05 Chris Demetriou <cgd@broadcom.com>
909 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
912 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
914 * builtins.c: Consistently use logN not log* in comments.
916 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
918 * rtl.h (mem_expr_equal_p): Function prototype added.
919 * cfgcleanup.c (merge_memattrs): New function.
920 (flow_find_cross_jump): Call merge_memattrs for matching insns.
921 * emit-rtl.c (mem_expr_equal_p): New function.
923 2004-03-05 Ziemowit Laski <zlaski@apple.com>
925 * objc/objc-act.c (synth_module_prologue): Const-qualify
926 objc_selector type if using the GNU runtime; fix generated
927 signatures for objc_msg_lookup and objc_msg_lookup_super
928 to match what GNU ObjC headers provide; reformat and clean up.
929 (synth_self_and_ucmd_args): Use previously constructed (and
930 hence possibly const-qualified) objc_selector type.
932 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
934 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
936 2004-03-05 Jason Merrill <jason@redhat.com>
938 * tree.h (TYPE_HASH): Use TYPE_UID.
939 (TREE_HASH): New macro with old definition of TYPE_HASH.
940 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
941 (build_array_type, build_function_type): Likewise.
942 (build_method_type_directly): Likewise.
943 (build_offset_type, build_complex_type): Likewise.
944 (type_hash_list, attribute_hash_list): Likewise. Now static.
945 * except.c: s/TYPE_HASH/TREE_HASH/.
947 2004-03-05 Bob Wilson <bob.wilson@acm.org>
949 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
950 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
951 __va_ndx by 2 words when referencing an argument on the stack.
952 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
953 words when an arg on the stack is first seen.
955 2004-03-05 Paul Brook <paul@codesourcery.com>
957 * arm.h (ARM_FLAG_VFP): Remove.
958 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
959 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
961 2004-03-05 Paul Brook <paul@codesourcery.com>
963 * function.c (assign_parms): Include pretend alignment offset.
965 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
967 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
968 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
970 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
972 * configure.ac: When passing --enable-languages to subdir
973 configure when host != build, make sure we don't pass an empty
975 * configure: Regenerate.
977 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
980 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
983 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
985 * simplify-rtx.c (simplify_relational_operation): If
986 flag_wrapv is set, do not move terms between the two
987 side of a relational operator.
989 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
991 * rtlanal.c: Include target.h and output.h
992 (rtx_cost, address_cost, default_address_cost): Move from...
993 * cse.c (rtx_cost, address_cost, default_address_cost):
995 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
996 * Makefile.in: Adjust dependencies.
998 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1000 * cse.c (cse_end_of_basic_block): Make static.
1001 * local-alloc.c (function_invariant_p): Move to
1003 * loop.c (libcall_other_reg, record_excess_regs):
1005 * reload1.c (function_invariant_p): Moved here
1006 from local-alloc.c, made static.
1007 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1008 libcall_other_reg, record_excess_regs): Remove
1011 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1013 * config/m32r/m32r.c (signed_comparison_operator): Add a
1014 missing parenthesis.
1016 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1018 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1019 going to call mmap again. Read the file into the right place.
1020 Give a fatal error if we have to relocate.
1022 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1024 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1025 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1027 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1030 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1031 round the same. When rounding, clear bits that would cause a
1032 second rounding in pack_d.
1033 (_fpmul_parts): Ditto. Remove #if 0:d code.
1035 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1037 PR c++/14425, c++/14426
1038 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1039 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1040 Change C++ definitions to accept a 'const int' argument;
1041 the prototypes already do.
1042 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1043 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1044 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1045 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1046 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1047 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1048 end in ..._int; change them to accept an int instead of a char
1049 as the last parameter.
1051 2004-03-04 Phil Edwards <phil@codesourcery.com>
1053 * genmultilib: Change '=' to '-' when translating option names
1056 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1058 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1059 stack slot for temp used for result of BLKmode but in integral mode.
1061 2004-03-04 Jan Hubicka <jh@suse.cz>
1063 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1065 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1066 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1068 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1070 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1071 * testsuite/gcc.dg/20040303-1.c: New test.
1073 2004-03-04 Steven Bosscher <stevenb@suse.de>
1075 * ppro.md: Rewrite as a DFA pipeline description.
1076 * i386.md: Remove all uses of the ppro_uops attribute.
1077 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1078 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1079 ix86_sched_reorder, ix86_variable_issue,
1080 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1081 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1082 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1083 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1084 * athlon.md (athlon_ssecmp_load): Fix comment
1086 2004-03-04 Stuart Hastings <stuart@apple.com>
1088 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1090 2004-03-04 Stuart Hastings <stuart@apple.com>
1092 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1093 686, tell Darwin assembler to allow prefetch insns, non-empty def
1094 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1096 2004-03-04 DJ Delorie <dj@redhat.com>
1098 PR optimization/14282
1099 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1100 between a call and the assignment of its return value.
1102 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1104 * config/h8300/h8300.c: Put a comment for every function.
1106 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/h8300/h8300.md: Add comments about peephole2's.
1110 2004-03-04 Steven Bosscher <stevenb@suse.de>
1112 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1114 2004-03-04 Jan Hubicka <jh@suse.cz>
1116 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1117 * cselib.c (cselib_record_memory): New static variable.
1118 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1119 Give up on memories when asked for.
1120 (cselib_init): Accept new argument.
1121 * cselib.h (cselib_init): Update prototype.
1122 * gcse.c (local_cprop_pass): Update call of cselib_init.
1123 * loop.c (load_mems): Update call of cselib_init.
1124 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1125 * sched-deps.c (sched_analyze): Update call of cselib_init.
1127 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1130 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1133 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1136 * var-tracking.c (track_expr_p): Do not track variables which
1137 should be ignored for debugging purposes.
1139 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1141 * real.c (encode_ibm_extended): Don't bother rounding low double.
1142 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1143 when fmt->pnan < fmt->p.
1145 2004-03-04 Eric Christopher <echristo@redhat.com>
1147 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1148 only range of valid arg registers and fixed_regs.
1150 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1153 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1154 (abstf2, abstf2_internal): New define_expand.
1156 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1158 PR optimization/14235
1159 * expr.c (convert_move): Copy the source to a new pseudo
1160 when converting from a sub-word source to a larger-than-word
1161 register which conflicts with the source.
1163 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1166 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1167 parameters with the same name, unless one is a forward decl.
1168 Do not issue a redundant-redeclaration warning for forward
1169 decls of parameters.
1171 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1173 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1176 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1178 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1180 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1182 * target-def.h (TARGET_OPTF): Delete.
1183 * c-opts.c (TARGET_OPTF): Define.
1185 2004-03-04 Jan Hubicka <jh@suse.cz>
1187 * cselib.c (cselib_finish): Fix another miss-application of my previous
1190 2004-03-03 Mike Stump <mrs@apple.com>
1192 Add framework support for darwin.
1194 * c-incpath.c: Include target.h and machmode.h.
1195 (add_path): Use a consistent style for cpp_dir. Initialize
1197 (add_cpp_dir_path): New.
1198 (register_include_chains): Add use of extra_includes callback.
1199 (hook_void_int): Add.
1200 (target_c_incpath): Add.
1201 * c-incpath.h (add_cpp_dir_path): New.
1202 (target_c_incpath_s): Add.
1203 (target_c_incpath): Add.
1204 (C_INCPATH_INIT): Add.
1205 * c-opts.c (c_common_missing_argument,
1206 c_common_handle_option): Add -F argument processing.
1207 * c.opt: Add -F argument processing.
1208 * gcc.c (trad_capable_cpp): Add -F argument processing.
1209 * cppfiles.c (find_file_in_dir): Update to use construct
1211 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1213 (_cpp_find_file): Use search_path_exhausted.
1214 (make_cpp_dir): Initialize construct to 0.
1215 * cpplib.h (missing_header_cb
1216 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1217 (cpp_callbacks): Add missing_header
1218 (cpp_dir): Add construct.
1219 * target-def.h: (TARGET_OPTF): New.
1220 * hooks.c (hook_void_int, hook_void_charptr): Add.
1221 * hooks.h (hook_void_int, hook_void_charptr): Add.
1222 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1223 $(MACHMODE_H) dependencies.
1224 * doc/invoke.texi (Darwin Options): Document -F.
1225 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1227 * fix-header.c (target_c_incpath): Add.
1229 * config/darwin-c.c: Add c-incpath.h include.
1230 (using_frameworks, find_subframework_file,
1231 find_subframework_header, add_system_framework_path,
1232 frameworks_in_use, num_frameworks, max_frameworks,
1233 add_framework, find_framework, struct framework_header,
1234 framework_header_dirs, framework_construct_pathname,
1235 find_subframework_file, add_system_framework_path,
1236 add_framework_path, framework_defaults,
1237 darwin_register_frameworks, find_subframework_header): Add.
1238 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1239 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1240 (CPP_SPEC): Add __APPLE_CC__ support.
1241 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1243 2004-03-04 Jan Hubicka <jh@suse.cz>
1245 * cselib.c (cselib_finish): Fix miss-application of my previous
1248 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1250 * hooks.c (hook_tree_tree_identity): New.
1251 * hooks.h: Add a prototype for hook_tree_tree_identity.
1252 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1253 instead of MD_ASM_CLOBBERS.
1254 * system.h (MD_ASM_CLOBBERS): Poison.
1255 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1256 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1257 * target.h (gcc_target): Add md_asm_clobbers.
1258 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1259 (ix86_md_asm_clobbers): New.
1260 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1261 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1262 TARGET_MD_ASM_CLOBBERS.
1264 2004-03-03 Stuart Hastings <stuart@apple.com>
1266 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1268 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1270 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1272 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1273 (ASM_DOUBLE): Likewise.
1274 (ASM_LONGDOUBLE): Likewise.
1275 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1277 2003-03-03 Richard Henderson <rth@redhat.com>
1280 * cselib.c (cselib_record_sets): Don't record multiple sets in
1283 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1285 * common.opt: Add description of the new -fgcse-after-reload flag.
1287 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1289 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1290 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1291 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1292 get_bb_avail_insn, hash_scan_set_after_reload,
1293 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1294 gcse_after_reload, get_bb_avail_insn): New functions to implement
1296 (gcse_after_reload_main): New function, the main entry point to
1299 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1301 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1303 * toplev.c (flag_gcse_after_reload): Initialization.
1305 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1307 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1308 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1309 the gcse after reload optimization.
1311 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1312 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1315 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1317 2004-03-03 Nicolas Pitre <nico@cam.org>
1319 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1320 small negative values.
1322 2004-03-03 Jan Hubicka <jh@suse.cz>
1324 * cselib.c (hash_table): Remove GTY marker.
1325 (reg_values): Turn into array.
1326 (used_regs): Likewise.
1327 (n_used_regs): New static variable.
1328 (reg_values_old): Kill.
1329 (clear_table): Update uses of arrays.
1330 (cselib_lookup): Likewise.
1331 (cselib_record_set): Likewise.
1332 (cselib_init): Likewise.
1333 (cselib_finish): Likewise.
1334 (cselib_udpate_varray_sizes): Kill.
1335 * cselib.h (cselib_update_varray_sizes): Kill.
1337 2004-03-03 Paul Brook <paul@codesourcery.com>
1339 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1341 2004-03-03 Jan Hubicka <jh@suse.cz>
1343 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1344 Rename from ...; make statistics transparent.
1345 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1346 (loc_descriptor): New structure.
1347 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1349 New static function.
1350 (ggc_record_overhead, dump_statistics): New global function.
1351 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1352 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1353 from ...; accept locations
1354 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1355 ggc_realloc, ggc_alloc_typed): ... this one.
1356 from ...; accept locations
1357 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1358 ggc_alloc_stat): Rename from ... ; pass locations
1359 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1361 (ggc_alloc_stat): Record overehead.
1362 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1363 ggc_realloc, ggc_alloc_typed): Turn to macros
1364 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1365 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1366 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1367 * langhooks.h (lhd_make_node): Declare.
1368 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1369 * langhooks.c (lhd_make_node): New.
1370 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1372 (rtx_alloc, swallow_copy_rtx): ... this one.
1373 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1374 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1375 * toplpev.c (finalize): Dump stats.
1376 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1377 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1378 Rename from ... ; pass locators.
1379 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1380 build?, build_decl): Declare.
1381 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1382 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1384 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1385 build?, build_decl): New macros.
1386 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1387 * statistics.h: New file.
1389 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1390 Richard Sandiford <rsandifo@redhat.com>
1392 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1393 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1394 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1395 * config/mips/mips.c (mips_output_division): Fill the branch delay
1396 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1398 (mips_output_division): Adjust accordingly.
1399 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1400 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1402 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1404 * alias.c (rtx_equal_for_memref_p): Use predicates
1405 to test rtx classes and new rtx class codes, possibly
1406 splitting conditionals that tested against '<' and 'o'.
1407 * caller-save.c (save_call_clobbered_regs): Likewise.
1408 * combine.c (contains_muldiv, find_split_point, subst,
1409 combine_simplify_rtx, simplify_if_then_else,
1410 simplify_set, simplify_logical, expand_compound_operation,
1411 make_compound_operation, if_then_else_cond, known_cond,
1412 apply_distributive_law, cached_nonzero_bits,
1413 cached_num_sign_bit_copies, simplify_shift_const,
1414 gen_binary, simplify_comparison, update_table_tick,
1415 record_value_for_reg, get_lsat_value_validate): Likewise.
1416 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1417 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1419 * emit-rtl.c (copy_insn_1): Likewise.
1420 * expr.c (force_operand): Likewise.
1421 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1422 * flow.c (notice_stack_pointer_modification_1,
1423 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1424 and_reg_cond, elim_reg_cond): Likewise.
1425 * function.c (update_epilogue_consts): Likewise.
1426 * genattrtab.c (attr_rtx_1): Likewise.
1427 * genopinit.c (gen_insn): Likewise.
1428 * integrate.c (subst_constants): Likewise.
1429 * jump.c (reversed_comparison_code_parts,
1430 reversed_comparison_code, delete_related_insns,
1431 rtx_renumbered_equal_p): Likewise.
1432 * local-alloc.c (block_alloc): Likewise.
1433 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1434 canonicalize_condition): Likewise.
1435 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1437 * optabs.c (add_equal_node, expand_binop): Likewise.
1438 * predict.c (estimate_probability): Likewise.
1439 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1440 * recog.c (validate_replace_rtx_1, comparison_operator,
1441 offsettable_address_p, constrain_operands): Likewise.
1442 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1444 * regclass.c (scan_one_insn): Likewise.
1445 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1446 * regrename.c (kill_autoinc_value): Likewise.
1447 * reload.c (find_reusable_reload, find_reloads,
1448 reg_overlap_mentioned_for_reload_p): Likewise.
1449 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1450 * rtl.c (copy_rtx): Likewise.
1451 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1452 * rtlanal.c (commutative_operand_precedence): Likewise.
1453 * sched-deps.c (conditions_mutex_p): Likewise.
1454 * sched-rgn.c (is_cfg_nonregular): Likewise.
1455 * simplify-rtx.c (simplify_gen_binary,
1456 simplify_gen_relational, simplify_replace_rtx,
1457 simplify_unary_operation, simplify_binary_operation,
1458 simplify_ternary_operation, simplify_rtx): Likewise.
1459 * unroll.c (reg_dead_after_loop): Likewise.
1460 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1461 print_operand): Likewise.
1462 * config/arc/arc.c (proper_comparison_operator): Likewise.
1463 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1465 * config/avr/avr.c (_reg_unused_after): Likewise.
1466 * config/frv/frv.c (frv_ifcvt_modify_tests,
1467 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1468 * config/i386/i386.c (ix86_comparison_operator,
1469 ix86_carry_flag_operator, fcmov_comparison_operator,
1470 arith_or_logical_operator, print_operand,
1471 ix86_expand_binary_operator, ix86_binary_operator_ok):
1473 * config/i386/i386.md: Likewise.
1474 * config/ia64/ia64.c (not_postinc_memory_operand,
1475 ia64_print_operand, update_set_flags, errata_emit_nops):
1477 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1478 CONSTRAINT_OK_FOR_S): Likewise.
1479 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1480 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1481 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1482 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1484 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1485 eqne_comparison_operator, signed_comparison_operator):
1487 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1489 * config/mmix/mmix (mmix_foldable_comparison_operator,
1490 mmix_comparison_operator): Likewise.
1491 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1492 * config/rs6000/rs6000.c (stmw_operation,
1493 branch_comparison_operator, trap_comparison_operator,
1495 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1496 * config/s390/s390.c (s390_alc_comparison,
1497 s390_slb_comparison):L Likewise.
1498 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1500 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1501 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1502 emit_hard_tfmode_operation, reg_unused_after)
1503 * doc/md.texi, doc/rtl.texi: Likewise.
1505 * ra-debug.c: Add 2004 to list of copyright years.
1506 * unroll.c: Likewise.
1508 * combine.c (simplify_logical): Remove dummy test,
1509 (apply_distributive_law): Fix typo in comment.
1510 GET_CODE (x) == AND so x is a commutative binary op.
1511 * jump.c (delete_related_insns): simplify loop
1512 condition, move testing of RTX codes inside the loop.
1513 (rtx_renumbered_equal_p): do not use RTX_CODE.
1514 * rtl.c (rtx_class): Declare as enum rtx_class.
1515 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1516 Move to RTX_COMM_COMPARE class.
1517 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1518 Move to RTX_CONST_OBJ class.
1519 * rtl.h (enum rtx_class): New declaration,
1520 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1521 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1522 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1523 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1524 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1525 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1526 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1527 OBJECT_P): New macros.
1528 * config/sparc/sparc.c (noov_compare_op): Remove register
1531 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1533 * target.h: Remove texi jargons in comments.
1535 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1537 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1541 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1542 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1544 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1545 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1547 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1549 * doc/md.texi (cbranchmode4): New.
1551 2004-03-02 Eric Christopher <echristo@redhat.com>
1553 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1555 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1556 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1557 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1558 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1560 2004-03-02 Richard Henderson <rth@redhat.com>
1563 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1564 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1565 before the compare, if flag_non_call_exceptions.
1567 2004-03-02 Richard Henderson <rth@redhat.com>
1570 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1571 emitting the label, not after.
1573 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1575 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1576 (m68hc11_mov_addr_mode): Likewise.
1577 (m68hc11_override_options): Initialize them based on target.
1578 (register_indirect_p): Allow a MEM for indirect addressing modes and
1579 use flags to control what is allowed.
1580 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1581 supported addressing modes.
1582 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1583 (go_if_legitimate_address_internal): Likewise.
1584 (m68hc11_indirect_p): Likewise and check the mode.
1585 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1587 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1589 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1590 (expand_builtin_setjmp_setup): Use
1591 targetm.builtin_setjmp_frame_value instead of
1592 BUILTIN_SETJMP_FRAME_VALUE.
1593 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1594 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1595 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1596 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1597 * targhooks.c (default_builtin_setjmp_frame_value): New.
1598 * targhooks.h: Add a prototype for
1599 default_builtin_setjmp_frame_value.
1600 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1601 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1603 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1605 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1607 (add peepholes): New peepholes to optimize sequences adding small
1609 (bset peepholes): New peepholes to transform an OR in a bset form
1610 (bclr peepholes): Likewise for bclr form.
1611 (cmp peepholes): New peepholes to avoid register copies when comparing.
1613 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1615 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1616 to separate push from moves.
1617 ("*pushdf_internal"): Likewise.
1618 ("*pushsf_internal"): Likewise.
1619 ("*pushsi_internal"): Likewise.
1620 ("movdi_internal"): Use define_insn_and_split; non push operand.
1621 ("movdf_internal"): Likewise.
1622 ("movsf_internal"): Likewise.
1623 ("movsi_internal"): Likewise.
1624 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1625 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1626 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1628 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1630 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1631 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1632 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1633 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1634 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1635 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1636 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1637 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1638 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1639 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1640 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1642 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1644 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1645 (SOFT_XY_REGNUM): Define.
1646 (cmp split): Use the above instead of hard coded numbers.
1647 (8-bit op split): No need to check the mode; allow Q_REG.
1648 (ashift split): Adjust the first operand if it uses the SP and we
1649 are pushing the shifted value.
1650 (plus shift split): Fix when a source is in register D+X.
1651 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1653 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1655 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1656 comparing with Z register.
1658 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1660 * cfgloop.h (struct loop_desc): Removed.
1661 (struct loop): Fields simple, desc and has_desc removed.
1662 (simple_loop_p, count_loop_iterations): Declaration removed.
1663 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1664 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1665 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1666 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1667 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1668 simple_condition_p, simple_increment, count_strange_loop_iterations,
1669 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1671 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1673 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1675 * genattrtab.c: Don't handle MATCH_INSN.
1676 * genrecog.c: Likewise.
1677 * gensupport.c: Likewise.
1678 * rtl.def (match_insn): Remove.
1679 * doc/md.texi (match_insn, match_insn2): Remove.
1681 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1683 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1684 macro results in memory allocation.
1686 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1688 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1689 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1690 %(fbsd_dynamic_linker),
1691 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1692 config/i386/freebsd.h
1693 * config/arm/freebsd.h: Ditto.
1694 * config/i386/freebsd.h: Ditto.
1695 * config/i386/freebsd64.h: Ditto.
1696 * config/ia64/freebsd.h: Ditto.
1697 * config/rs6000/sysv4.h: Ditto.
1698 * config/sparc/freebsd.h: Ditto.
1700 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1702 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1704 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1706 * rtl.def (define_combine): Remove.
1708 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/h8300/h8300.md: Tweak formatting.
1712 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1716 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1718 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1721 * gcc.c (process_command): Remove const-qualification from argv.
1724 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1726 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1727 pushqi1_h8300hs_advanced. Adjust its caller.
1728 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1731 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1733 * Makefile.in (install-libgcc, install-multilib): Pass
1734 mkinstalldirs var to libgcc.mk.
1736 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1738 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1739 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1741 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1743 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1744 * config/h8300/h8300.md: Split several peephole2's, each into
1747 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1749 * dominance.c (recount_dominator): Handle postdominators.
1751 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1753 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1754 (NUM_SYMBOL_TYPES): Likewise.
1755 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1756 (mips_unspec_address): Declare.
1757 (mips_gotoff_page, mips_gotoff_global): Delete.
1758 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1759 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1760 (mips_symbolic_constant_p, mips_symbolic_address_p)
1761 (mips_symbol_insns): Handle new symbol types.
1762 (general_symbolic_operand): New predicate.
1763 (mips_unspec_address): Make extern.
1764 (mips_gotoff_page, mips_gotoff_global): Delete.
1765 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1766 Handle new symbol types.
1767 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1768 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1769 mips_unspec_address directly.
1770 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1771 the documentation of -mexplicit-relocs.
1773 2004-03-01 Jeff Law <law@redhat.com>
1775 * fold-const.c (fold): An equality comparison of a non-weak object
1776 against zero has a known result. Similarly an equality comparison
1777 of the address of two non-weak, unaliased symbols has a known result.
1779 * ggc-page.c (struct page_entry): New field PREV.
1780 (ggc_alloc): Update PREV field appropriately.
1781 (sweep_pages): Likewise.
1782 (ggc_free): Likewise. Use PREV field rather than loop to
1783 improve ggc_free performance.
1785 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1787 * config/mips/mips.c (mips_output_division): Use the division
1788 instruction to fill the delay slot of a zero check.
1789 (mips_idiv_insns): Adjust accordingly.
1791 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1793 * config.gcc: Create a default tmake_file for linux, and use
1794 it in all but two linux clauses. Comment those two.
1796 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1798 * combine.c (try_combine): Do not refer to is_replaced.
1799 (gen_lowpart_for_combine): Perverse subregs now have a
1800 more politically correct name.
1801 * cse.c (cse_insn): Likewise.
1802 * jump.c: Fix bogus reference to delete_insn.
1804 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1807 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1808 constants as signed values.
1811 * c-tree.h (readonly_warning): Rename to ...
1812 (readonly_error): ... this.
1813 * c-typeck.c (build_unary_op): Adjust accordingly.
1814 (readonly_warning): Rename to ...
1815 (readonly_error): ... this and issue errors, not warnings.
1816 (build_modify_expr): Call readonly_error, not readonly_warning.
1817 (c_expand_asm_operands): Likewise.
1818 * tree-inline.c (optimize_inline_calls): Do not inline functions
1819 after errors have occurred.
1821 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1823 * configure.ac: Rearrange some threading code for clarity;
1824 add section comment.
1825 * configure: Regenerate.
1827 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1829 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1831 * doc/cppopts.texi: Fix a typo.
1833 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1835 * config/i386/i386.md: Fix formatting.
1837 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1839 * configure.ac: Add some comments delineating sections of code.
1841 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1843 * doc/install.texi: Fix idiot typo in previous commit.
1845 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1847 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1849 * config/h8300/h8300.md: Add comments about peephole2's.
1851 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/h8300/h8300.md: Tweak operand numbers of some
1856 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1858 * config/h8300/h8300.md: Tweak comments about peephole2's.
1860 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1863 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1864 instead of testing whether DECL_RTL is not NULL.
1866 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1868 * config/sh/sh.c: Fix formatting.
1870 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1872 * config/sh/sh.c: Convert to ISO-C.
1874 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1876 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1879 * config/darwin.h (machopic_finish): Output stub even if the
1880 symbol is already defined.
1882 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1884 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1886 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1888 * genattr.c (main): Don't define
1889 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1890 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1891 (DFA_PIPELINE_INTERFACE): Likewise.
1892 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1893 (DFA_PIPELINE_INTERFACE): Likewise.
1895 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/mips.md (tstsi, tstdi): Delete.
1899 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1901 * config/mips/mips.c (override_options): Remove an obsolete
1902 duplicate definition of the "e" constraint.
1903 * config/mips/mips.h: Update a comment accordingly.
1905 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1907 * config/mips/mips.md: Complete the unfinished R4000
1908 multiply/shift errata workaround. Improve documentation.
1909 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1911 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1912 (muldi3, muldi3_internal): Likewise.
1913 (muldi3_internal2): Remove, replacing with...
1914 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1915 (mulsidi3): Take the errata into account.
1916 (mulsidi3_32bit): Remove, replacing with...
1917 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1918 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1919 (umulsidi3): Take the errata into account.
1920 (umulsidi3_32bit): Remove, replacing with..
1921 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1922 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1924 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1925 (smuldi3_highpart, umuldi3_highpart): Likewise.
1926 * doc/invoke.texi: Document the errata workaround.
1928 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1930 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1931 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1932 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1933 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1934 * config/mips/mips.c (mips_idiv_insns): New function.
1935 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1936 (mips_output_division): Add a workaround for the R4000 divide/shift
1938 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1939 the length of an "idiv" instruction.
1940 * doc/invoke.texi: Document the new switches.
1942 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1944 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1945 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1947 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1949 PR optimization/14229
1950 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1952 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1954 * fold-const.c (fold): Strip NOPs that change the signedness
1955 for RSHIFT too. Expand comment.
1957 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1959 PR optimization/7871
1960 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1961 from or to call insns.
1963 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1965 PR optimization/7871
1966 * flow.c (propagate_one_insn): Interpret calls as setting global
1967 registers, not merely clobbering them.
1969 2004-02-27 Dale Johannesen <dalej@apple.com>
1971 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1972 config/darwin-protos.h: Ditto.
1973 config/darwin.h: Remove call to it.
1974 * combine.c (distribute_notes): Do not place a REG_DEAD note
1975 when value is both set and used.
1977 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1981 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1982 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1984 2004-02-27 Andrew Pinski <apinski@apple.com>
1986 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1987 Speedup common case of the type values being in the same order.
1989 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1991 * config/ia64/ia64.h (no-inline-float-divide): New option.
1992 * config/ia64/ia64.h (no-inline-int-divide): New option.
1993 * config/ia64/ia64.h (no-inline-sqrt): New option.
1994 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1995 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1996 * config/ia64/ia64.c (ia64_override_options): Modify error
1997 checking for inlined division/sqrt.
1999 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2001 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2002 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2003 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2004 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2007 2004-02-27 Paul Brook <paul@codesourcery.com>
2009 * function.c (assign_parms): Don't count pretend args for alignment.
2011 2004-02-27 Richard Henderson <rth@redhat.com>
2013 * passes.c: New file.
2014 * Makefile.in (OBJS-common): Add it.
2015 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2016 * flags.h (rtl_dump_and_exit): ... here.
2017 * output.h (size_directive_output, last_assemble_variable_decl):
2019 * rtl.h (reg_alloc): Move from toplev.c.
2020 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2021 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2022 open_dump_file, close_dump_file, rest_of_decl_compilation,
2023 rest_of_type_compilation, rest_of_handle_final,
2024 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2025 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2026 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2027 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2028 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2029 rest_of_handle_tracer, rest_of_handle_if_conversion,
2030 rest_of_handle_if_after_combine, rest_of_handle_web,
2031 rest_of_handle_branch_prob,
2032 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2033 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2034 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2035 rest_of_handle_null_pointer, rest_of_handle_combine,
2036 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2037 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2038 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2039 (decode_d_option): Use enable_rtl_dump_file.
2040 (compile_file, finalize, do_compile): Move profile+combine+graph
2041 cleanup to finish_optimization_passes.
2042 * toplev.h (init_optimization_passes, finish_optimization_passes,
2043 enable_rtl_dump_file): Declare.
2045 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2046 Roger Sayle <roger@eyesopen.com>
2048 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2049 operands to build a tree with swapped operands.
2050 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2051 'unsignedp' predicate to specify the signedness.
2053 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2055 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2056 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2057 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2058 comment typos and formatting. Follow spelling conventions.
2060 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2062 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2065 * config/rs6000/spe.md: Delete spe_efsctuiz.
2066 Add spe_fixuns_truncsfsi2.
2067 Add spe_fix_truncsfsi2.
2069 2004-02-26 Eric Christopher <echristo@redhat.com>
2071 * c-lex.c (c_lex_string_translate): New variable.
2072 (lex_string): Use to determine string translation.
2073 * c-pragma.h: Prototype.
2074 * c-parse.in (start_string_translation): New. Set above.
2075 (stop_string_translation): Ditto.
2076 (attribute, attribute_list, asm_def, asm_stmt,
2077 asm_operand): Use above functions.
2078 * cp/parser.c (cp_parser_declaration): Translate strings
2079 unless token is RID_EXTERN. Set c_lex_string_translate
2081 (cp_parser_asm_definition): Only translate argument strings
2083 (cp_parser_asm_operand_list): Ditto.
2084 (cp_parser_attribute_list): Do not translate attribute strings.
2086 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2088 * stmt.c (expand_start_case_dummy): Remove.
2089 * tree.h: Remove the corresponding prototype.
2091 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2093 * builtins.c (apply_args_register_offset): Remove.
2094 * tree.h: Remove the corresponding prototype.
2096 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2098 * stor-layout.c (is_pending_size): Remove.
2099 * tree.h: Remove the corresponding prototype.
2101 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2103 * recog.c (validate_replace_src): Remove.
2104 * recog.h: Remove the corresponding prototype.
2106 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2108 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2109 MAYBE_REG_PARM_STACK_SPACE.
2110 * function.c: Likewise.
2111 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2112 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2113 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2114 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2116 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2118 * c-decl.c (c_expand_deferred_function): Remove.
2119 * c-tree.h: Remove the corresponding prototype.
2121 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2123 * postreload.c (reload_cse_move2add): Generate just a PLUS
2124 instead of an entire SET.
2126 2004-02-26 Jan Hubicka <jh@suse.cz>
2128 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2130 * i386.c (override_options): Add support for new CPUs.
2131 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2132 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2134 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2136 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2138 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2140 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2142 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2143 (sparc_emit_fixunsdi): New prototype.
2144 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2145 (sparc_emit_fixunsdi): New function.
2146 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2147 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2148 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2149 to sparc_emit_floatunsdi.
2150 (fixuns_truncsfdi2): New expander.
2151 (fixuns_truncdfdi2): Likewise.
2153 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2155 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2158 2004-02-25 Richard Henderson <rth@redhat.com>
2160 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2161 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2162 use (op0-op1) == 0 if op0 is a pointer.
2163 * config/alpha/alpha.md (cmpdi): Use some_operand.
2164 (three comparison combine splits): Remove.
2166 2004-02-25 Richard Henderson <rth@redhat.com>
2169 * c-common.c (handle_alias_attribute): Reject the attribute if
2170 current_function_decl is set.
2172 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2174 * config.gcc: Add comment describing extra_gcc_objs.
2175 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2176 * configure.ac (extra_gcc_objs): New substitution variable.
2177 (host_extra_gcc_objs): Don't substitute.
2178 * configure: Regenerate.
2179 * Makefile.in: Use extra_gcc_objs.
2181 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2183 * doc/contrib.texi: Add an entry for myself.
2185 2004-02-25 Jan Hubicka <jh@suse.cz>
2187 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2188 * cfgbuild.c (make_eh_edge): Make global.
2189 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2190 * except.c (build_post_landing_pads, connect_post_landing_pads,
2191 dw2_build_landing_pads, sjlj_emit_function_enter,
2192 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2193 sjlj_build_landing_pads): Update CFG.
2194 (emit_to_new_bb_before): New function.
2195 (finish_eh_generation): Do not rebuild the CFG.
2197 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2199 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2200 target_cpu_default defines.
2201 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2202 * pa.h (TARGET_DEFAULT): Likewise.
2204 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2206 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2207 comparisons with regard to signedness.
2209 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2211 * arm.c (thumb_legitimize_address): New function.
2212 * arm-protos.h: Prototype it.
2213 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2214 (LEGITIMIZE_ADDRESS): Use it.
2216 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2218 * reload1.c (reload): Only spill eliminable register with multiple
2219 adjacent elimination alternatives if all alternatives fail.
2221 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2223 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2224 is -4095...+4095 inclusive.
2226 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2228 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2229 the bootstrap failure with Sun CC 5.4 and 5.5.
2231 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2233 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2234 which modifies NEWREG.
2235 (cse_condition_code_reg): Update the mode of CC_REG in
2236 CC_SRC_INSN on our own.
2238 2004-02-24 Michael Matz <matz@suse.de>
2240 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2243 2004-02-24 Richard Henderson <rth@redhat.com>
2245 * toplev.c (dump_file_tbl): Rename from dump_file.
2246 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2247 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2248 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2249 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2250 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2251 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2252 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2253 s/rtl_dump_file/dump_file/g.
2255 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2257 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2258 (spe_fixuns_truncsfsi2): Delete.
2260 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2261 (fixuns_truncsfsi2): Delete.
2263 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2266 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2268 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2270 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2272 2004-02-24 Jason Merrill <jason@redhat.com>
2274 * tree.c (check_qualified_type): New fn.
2275 (get_qualified_type): Use it. If type already has the desired
2276 quals, just return it.
2277 * tree.h: Declare it.
2279 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2281 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2282 TARGET_SCHED_FINISH_GLOBAL): New macros.
2284 * target.h (md_init_global, md_finish_global): Function
2285 declarations corresponding to new target macros.
2287 * haifa-sched.c (sched_init, sched_finish): Allow target to
2288 call the new schedular hooks.
2290 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2291 call to update_life_info.
2293 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2294 flag_schedule_insns for SH4.
2296 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2297 find_set_regmode_weight, find_insn_regmode_weight,
2298 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2299 sh_variable_issue, high_pressure, ready_reorder,
2300 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2301 functions used to throttle the insn movement in first
2302 scheduling pass for SH.
2304 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2305 TARGET_SCHED_FINISH_GLOBAL.
2307 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2309 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2310 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2311 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2312 symbols in sections named by the user.
2313 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2314 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2315 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2316 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2317 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2319 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2320 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2321 one more pseudo to further improve code generation.
2322 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2323 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2325 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2326 * config/frv/frv.c (frv_legitimate_address_p): Added
2327 allow_double_reg_p argument. Adjust all callers. Use it to
2328 decide whether to enable double-register indirect addressing.
2329 (frv_funcdesc_alias_set): Remove.
2330 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2331 register. Emit movdi_ldd.
2332 (ldd_address_operand): New.
2333 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2334 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2335 (PREDICATE_CODES): Add ldd_address_operand.
2336 * config/frv/frv.md (movdi_ldd): New.
2337 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2338 intermediate computations if possible.
2339 (symGOTOFF2reg_i): Fix harmless typo.
2340 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2341 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2342 relocated p_vaddr to vaddr type.
2343 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2344 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2345 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2346 MEM, or use a funcdesc alias set. Use regular move instead of
2348 (dbl_memory_one_insn_operand): Recognize function descriptors by
2349 type or by alias set, and don't split them.
2350 * config/frv/frv.md (call, call_value): Never use call_internal
2352 (call_internal, call_value_internal): Never match for FDPIC.
2353 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2354 call_value_fdpicsi): Require FDPIC.
2356 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2357 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2358 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2359 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2360 FDPIC. Compute data base address.
2361 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2362 before the other self-specs are processed.
2363 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2365 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2366 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2367 inhibit_libc is defined.
2368 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2369 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2371 (__RELOC_POINTER): Define.
2372 (_Unwind_IteratePhdrCallback): Use it.
2373 * config/frv/frv.h (Twrite): Define.
2374 (TRANSFER_FROM_TRAMPOLINE): Use it.
2375 * config/frv/linux.h (INVOKE__main): Undefine.
2377 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2378 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2379 (-mlibrary-pic): Emphasize that this option generates EABI code.
2382 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2383 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2384 and CONSTs in FDPIC mode.
2385 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2386 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2387 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2389 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2390 rather than 'i' constraint for the 2-instruction alternative.
2391 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2392 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2393 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2394 EXTRA_CONSTRAINT_FOR_Y.
2395 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2396 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2397 (addsi3): Change 'Y' constraint to 'Q'.
2398 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2399 * reload.c (CONST_POOL_OK_P): New macro.
2400 (find_reloads): Use it to decide whether a constant can be forced
2402 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2403 constant satisfies got12_operand.
2404 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2405 (frv_legitimate_address_p): Check for valid unspec offsets using
2406 got12_operand rather than frv_legitimate_fdpic_operand_p.
2407 (frv_legitimate_fdpic_operand_p): Delete.
2408 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2410 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2412 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2413 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2414 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2415 (frv_fdpic_fptr_operand): Don't declare here.
2416 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2417 rather than fdpic_got12_operand.
2418 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2419 got12_operand and const_unspec_operand.
2420 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2421 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2422 (symbolic_operand): Remove.
2423 (const_unspec_operand): New predicate.
2424 * config/frv/frv.md (*movsi_got): Use got12_operand.
2425 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2426 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2427 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2428 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2429 * config/frv/frv.c (frv_unspec): New structure.
2430 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2431 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2432 validate CONST indices. Use frv_output_const_unspec to print them.
2433 (frv_print_operand): Update call to unspec_got_name. Use
2434 frv_output_const_unspec to print constant unspecs.
2435 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2436 Reject UNSPECs otherwise.
2437 (unspec_got_name): Take the relocation number as argument, not an
2439 (frv_output_addr_const_extra): Remove, replacing with...
2440 (frv_output_const_unspec): ...this new function.
2441 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2442 (gpr_or_int12_operand): Use fdpic_got12_operand.
2443 (dbl_memory_one_insn_operand): Likewise.
2444 (fdpic_got12_operand): Use frv_const_unspec_p.
2445 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2446 are already legitimate. Use frv_small_data_reloc_p when deciding
2447 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2448 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2449 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2450 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2451 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2452 label, for real this time.
2453 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2454 representation of visibility.
2455 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2457 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2458 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2459 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2460 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2461 it was explicitly disabled.
2462 (frv_stack_info): There is no need to save the link register in every
2463 frame unless TARGET_LINKED_FP is true.
2464 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2465 frame pointer if the stack pointer might change value.
2466 (frv_return_addr_rtx): Check and process "count" argument.
2467 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2468 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2469 (frv_find_base_term): Declare.
2470 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2471 (FIND_BASE_TERM): Define.
2472 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2473 small_data_register_operand, small_data_symbolic_operand. Add
2475 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2476 (frv_print_operand_memory_reference, output_move_single): Remove
2477 special handling for unlegitimized sdata addresses.
2478 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2479 and symbolic addresses.
2480 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2481 (frv_find_base_term): New function.
2482 (int_2word_operand): Check specifically for symbolic address constants.
2483 (pic_register_operand, pic_symbolic_operand): Delete.
2484 (small_data_register_operand, small_data_symbolic_operand): Delete.
2485 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2486 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2487 (move_source_operand): Only accept CONSTs if they're a two-insn
2489 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2490 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2491 using gen_symGOTOFF2reg*.
2492 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2493 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2494 themselves a cost of 3 insns.
2495 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2496 Change predicate to symbolic_operand.
2497 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2498 (*movsi_lda_sdata): Delete.
2499 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2500 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2501 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2503 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2505 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2506 -multilib-library-pic.
2507 (LINK_SPEC): Add -z text for -mfdpic.
2508 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2509 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2510 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2512 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2513 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2514 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2515 crtstuff-generated files.
2516 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2517 * config.gcc: Add frv-*-*linux*.
2518 * config/frv/linux.h, config/frv/t-linux: New.
2519 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2520 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2521 when -mfdpic even if a linker script is explicitly listed.
2522 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2523 * config/frv/frv.c (frv_override_options): Clear asm_out
2524 unaligned_op for SImode on FDPIC.
2525 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2526 argument passed to decl_readonly_section.
2527 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2528 whole block run with FDPIC even with -fno-PIC.
2529 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2530 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2531 symbol or label plus offset to memory.
2532 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2533 GOTOFF and GPREL for LABEL_REF.
2534 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2535 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2536 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2537 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2538 * doc/invoke.texi: Document them.
2539 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2540 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2541 (frv_splittable_got_operand): Removed.
2542 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2543 LO_SUM. Add comments.
2544 (frv_override_options): Moved enabling of FDPIC to
2545 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2546 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2547 (frv_legitimize_fdpic_address): Don't duplicate logic in
2549 (frv_gen_GPsym2reg): New.
2550 (unspec_got_name): Added gprel.
2551 (frv_expand_fdpic_call): Add support for inlining PLTs.
2552 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2553 (gpr_or_int12_operand): Added GPREL12.
2554 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2555 (small_data_symbolic_operand): Fail if FDPIC.
2556 (fdpic_splittable_got_operand): Removed.
2557 (fdpic_got12_operand): Added GPREL12.
2558 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2559 when appropriate. Fix sdata GOTOFF.
2560 (frv_legitimate_constant_p): Require legitimate PIC operand for
2561 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2562 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2564 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2565 frv_assemble_integer fails.
2566 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2567 (SUBTARGET_DRIVER_SELF_SPECS): New.
2568 (ASM_SPEC): Don't pass -mno-fdpic.
2569 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2570 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2571 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2572 -multilib-library-pic.
2573 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2574 condexec_si_media_operator, condexec_sf_add_operator and
2575 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2576 and condexec_sf_unary_operator.
2577 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2579 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2580 movsi_internal. Give them internal names. movsi_got has type
2582 (fdpic got splitters): Remove.
2583 (symGPREL2reg, symGPREL2reg_hilo): New.
2584 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2585 to -mlibrary-pic. Map -multilib-library-pic to it.
2586 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2588 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2589 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2590 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2591 (frv_cannot_force_const_mem): New function.
2592 (const_small_data_p, plus_small_data_p): Update comments on sdata
2594 (frv_override_options): Set flag_pie for FDPIC too.
2595 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2596 call-saved registers on FDPIC.
2597 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2598 don't force LR to be preserved.
2599 (frv_expand_prologue): Likewise.
2600 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2601 (frv_frame_pointer_required): Don't force it just because the
2602 FDPIC register is used.
2603 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2604 operand only if !condexec_p.
2605 (frv_legitimize_address): Return the FDPIC-legitimized address.
2606 Don't match small data here on FDPIC.
2607 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2608 symbols. Use TRUE/FALSE instead of 1/0.
2609 (frv_local_funcdesc_p): New.
2610 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2611 immediates when possible.
2612 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2613 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2615 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2616 12-bit immediates when possible.
2617 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2618 are not legitimate pic operands.
2619 (frv_in_small_data_p): Re-enable for FDPIC.
2620 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2621 (FRV_GLOBAL_P): Removed.
2622 * config/frv/frv.md: Add modes to CONSTs.
2624 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2625 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2626 (fdpic splittable operations): Match on flag_pic != 1.
2627 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2628 * config/frv/frv.c (frv_asm_out_constructor,
2629 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2631 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2632 * config/frv/frv.c (frv_assemble_integer): Reject complex
2633 expressions referencing function SYMBOL_REFs.
2634 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2635 (move_source_operand): Reject CONSTs that reference function
2636 SYMBOL_REFs on FDPIC.
2637 (frv_emit_movsi): If we get such a CONST, break it up.
2638 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2639 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2640 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2642 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2643 (frv_trampoline_size): Increase for FDPIC.
2644 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2645 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2646 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2647 Disable use of GOTOFF for now.
2648 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2649 Disable use of small data in FDPIC for now.
2650 (frv_asm_output_mi_thunk): Implement for FDPIC.
2651 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2652 * config/frv/frv.c (frv_asm_out_constructor): Use
2653 frv_assemble_integer for FDPIC pointers.
2654 (frv_asm_out_destructor): Likewise.
2655 * config/frv/frv.md (ldd): Fix order of operands. Use
2656 address_operand for input.
2657 2003-09-18 DJ Delorie <dj@redhat.com>
2658 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2659 (unspec_got_name): Correct typo.
2660 (frv_emit_movsi): Pre-expand splittable GOTs.
2661 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2662 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2663 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2664 * config/frv/t-frv: Add -mfdpic multilibs.
2665 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2666 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2667 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2668 flag_pic, default to 32-bit pics, require DWORD ops.
2669 (frv_override_options): Add W and Z constraints.
2670 (frv_expand_prologue): No pic prologue for -mfdpic.
2671 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2672 (frv_print_operand_memory_reference): Handle GOT constants.
2673 (frv_legitimate_address_p): Allow GOT constants.
2674 (frv_legitimize_address): Handle GOT addresses too.
2675 (frv_legitimate_fdpic_operand_p): New.
2676 (frv_legitimize_fdpic_address): New.
2677 (unspec_got_name): New.
2678 (frv_output_addr_const_extra): New.
2679 (frv_expand_fdpic_call): New.
2680 (frv_fdpic_fptr_operand): New.
2681 (gpr_or_int12_operand): Handle GOT operands.
2682 (int_2word_operand): Handle GOT operands.
2683 (fdpic_operand): New.
2684 (fdpic_splittable_got_operand): New.
2685 (fdpic_got12_operand): New.
2686 (frv_emit_movsi): Handle GOT operands.
2687 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2688 (frv_print_operand): Support 'g' code for GOT operands.
2689 * config/frv/frv-protos.h: Add prototypes as needed.
2690 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2691 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2692 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2693 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2694 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2695 R_FRV_GOTOFFLO): New.
2696 (movsi_high_got, movsi_lo_sum_got): New.
2697 (*movsi_pic): Don't use this splitter for -mfdpic.
2698 (addsi3): Allow GOT references also.
2699 (call, call_value): Handle -mfdpic separately.
2700 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2701 call_value_fdpicsi): New.
2702 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2703 symGOTOFF2reg_i): New.
2704 * config/frv/frv.h (MASK_FDPIC): New.
2705 (TARGET_FDPIC): New.
2706 (TARGET_SWITCHES): Add -mfdpic.
2707 (FDPIC_FPTR_REGNO): New.
2709 (OUR_FDPIC_REG): New.
2710 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2712 (REG_CLASS_NAMES): Likewise.
2713 (REG_CLASS_CONTENTS): Likewise.
2714 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2715 (EXTRA_CONSTRAINT): Add it here.
2716 (FRV_GLOBAL_P): New.
2717 (OUTPUT_ADDR_CONST_EXTRA): New.
2719 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2721 * config/sparc/sparc.h: Remove commented-out definitions of
2722 TARGET_EDOM and GEN_ERRNO_RTX.
2724 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2726 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2727 df_analyse with df_analyze.
2729 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2731 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2734 2004-02-23 James E Wilson <wilson@specifixinc.com>
2736 * calls.c (precompute_arguments): Update comment.
2738 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2740 * et-forest.c: Replace et_occurences with et_occurrences.
2742 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2744 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2747 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2749 * config/i386/i386.c: Rename pni to sse3.
2750 * config/i386/i386.h: Likewise.
2751 * config/i386/i386.md: Likewise.
2752 * config/i386/pmmintrin.h: Likewise.
2753 * doc/extend.texi: Likewise.
2754 * doc/invoke.texi: Likewise.
2756 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2757 Kazu Hirata <kazu@cs.umass.edu>
2759 Remove -fwritable-strings.
2760 * c-common.c (fix_string_type): Don't check
2761 flag_writable_strings.
2762 (fix_string_type): Likewise.
2763 * c-opts.c (set_std_c89): Don't initialize
2764 flag_writable_strings.
2765 (set_std_c99): Likewise.
2766 * common.opt (fwritable-strings): Remove.
2767 * flags.h: Remove the external declaration of
2768 flag_writable_strings.
2769 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2771 * toplev.c (flag_writable_strings): Remove.
2772 (f_options): Remove an entry for writable-strings.
2773 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2774 flag_writable_strings.
2775 (compare_constant) <STRING_CST>: Likewise.
2776 (build_constant_desc): Likewise.
2777 * config/darwin.c (machopic_select_section): Likewise.
2778 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2779 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2780 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2781 * config/mips/mips.c (mips_select_section): Likewise.
2782 (mips_encode_section_info): Likewise.
2783 * config/pa/pa.c (pa_select_section): Likewise.
2784 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2785 * config/v850/v850.c (v850_select_section): Likewise.
2786 * doc/invoke.texi (-fwritable-strings): Remove.
2787 (-fno-const-strings): Don't mention -fwritable-strings.
2788 * doc/trouble.texi: Don't mention -fwritable-strings.
2790 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2792 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2794 2004-02-23 Dale Johannesen <dalej@apple.com>
2796 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2797 (movdf_hardfloat64): Ditto.
2798 (movdf_softfloat64): Ditto.
2800 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2801 * config/rs6000/rs6000.c (function_arg): call to
2802 rs6000_mixed_function_arg for DFmode moved to allow
2803 normal DFmode incoming register assignment.
2805 2004-02-23 Dale Johannesen <dalej@apple.com>
2807 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2808 (movdf_hardfloat64): Ditto.
2810 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2812 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2813 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2816 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2819 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2820 to use DECL_P instead.
2822 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2823 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2825 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2827 * Makefile.in (opts.o): Depend on target.h.
2828 * opts.c (decode_options): Use targetm.default_short_enums
2829 instead of DEFAULT_SHORT_ENUMS.
2830 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2831 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2832 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2833 * target.h (gcc_target): Add default_short_enums.
2834 * config/cris/cris.h: Remove a comment about
2835 DEFAULT_SHORT_ENUMS.
2836 * config/ip2k/ip2k.h: Likewise.
2837 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2838 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2840 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2841 Falk Hueffner <falk@debian.org>
2844 * builtins.c (expand_builtin_va_arg): Emit an informative message
2845 if a trap is generated.
2846 * c-typeck.c (build_function_call): Likewise.
2848 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2850 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2852 * libgcov.c: Include sys/stat.h.
2853 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2854 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2855 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2856 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2858 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2860 * reorg.c: Remove comments about dead ports.
2862 2004-02-22 Christopher Faylor <cgf@redhat.com>
2864 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2865 extra host object file when targetting cygwin rather than generic
2868 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2870 Merge from tree-ssa:
2871 2003-11-20 Richard Henderson <rth@redhat.com>
2873 * tree-inline.c (insert_decl_map): New.
2874 (remap_decl, remap_type, remap_block, copy_body_r,
2875 initialize_inlined_parameters, declare_return_variable,
2876 remap_save_expr): Use it.
2878 * function.c (copy_body_r): Add mapping from id->ret_label to
2879 id->ret_label. Revert test for ret_label.
2881 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2883 * genoutput.c (process_template): Strip trailing whitespace in @
2884 templates and issue a warning if there was any.
2886 2004-02-21 Christopher Faylor <cgf@redhat.com>
2888 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2889 object file when targetting cygwin.
2890 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2891 overridden by top-level Makefile.
2893 2004-02-21 Roger Sayle <roger@eyesopen.com>
2895 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2896 the x87's load constant instructions when optimizing for size.
2898 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2900 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2901 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2902 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2903 * fold-const.c: Likewise.
2904 * simplify-rtx.c: Likewise.
2906 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2908 * combine.c (can_combine_p): Don't ignore SETs marked with
2909 REG_EH_REGION notes.
2910 (try_combine): When attemting to fix unrecognized insns, don't
2911 split a PARALLEL that contains the original i2.
2913 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2915 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2916 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2917 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2918 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2919 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2920 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2922 (__altivec_link_error_invalid_argument): Remove prototype; will use
2923 __builtin_altivec_compiletime_error("vec_*") instead.
2924 (vec_*): Fix/complete set of available operation overloads given the
2925 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2926 cv-correctness of pointer arguments; in C, always check for correct
2927 argument types before macro expansion.
2928 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2929 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2930 '-W[no-]altivec-long-deprecated' switches.
2931 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2932 '__vector', '__pixel' and '__bool' macros using
2933 '__attribute__((altivec(...)))' types.
2934 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2935 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2936 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2938 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2939 handling '-W[no-]altivec-long-deprecated'.
2940 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2941 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2942 altivec_expand_dst_builtin): Remove casts from integer literals.
2943 (altivec_expand_builtin): Likewise; handle expansion of new
2944 '__builtin_altivec_compiletime_error' function.
2945 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2946 types, and make them distinct from other vector types; register
2947 '__builtin_altivec_compiletime_error' function.
2948 (print_operand): For 'P', print a full target register name instead of
2950 (rs6000_attribute_table): Add "altivec" attribute.
2951 (rs6000_handle_altivec_attribute): New function.
2952 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2953 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2955 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2957 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2959 2004-02-20 James E Wilson <wilson@specifixinc.com>
2961 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2963 (shift_mix4left+2): Delete redundant pattern.
2965 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2967 * alias.c (OUTGOING_REGNO): Don't define the default.
2968 * builtins.c (OUTGOING_REGNO): Likewise.
2969 (INCOMING_REGNO): Likewise.
2970 (apply_args_register_offset): Always use OUTGOING_REGNO.
2971 * combine.c (OUTGOING_REGNO): Likewise.
2972 * sibcall.c (OUTGOING_REGNO): Likewise.
2973 * defaults.h (INCOMING_REGNO): Provide the default.
2974 (OUTGOING_REGNO): Likewise.
2976 2004-02-21 Jan Hubicka <jh@suse.cz>
2978 * params.def (max-peeled-insns, max-completely-peeled-insns,
2979 max-once-peeled-insns): Set to 400.
2981 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2984 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2985 are set for parameters before outputing debugging information.
2987 2004-02-20 Falk Hueffner <falk@debian.org>
2990 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2993 2004-02-20 Per Bothner <per@bothner.com>
2995 * input.h: Don't #include line-map.h. It may cause link problems
2996 with undefined linemap_line_start when line-map.h is included but
2997 line-map.o is not linked, as currently happens with gengtype on
2998 compilers that don't support inline.
2999 * toplev.c: So we do have to explicitly #include line-map.h here.
3001 2004-02-20 Richard Henderson <rth@redhat.com>
3003 * doc/invoke.texi: Add -Wvariadic-macros.
3005 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3007 * haifa-sched.c (sched_emit_insn): Remove.
3008 * sched-int.h: Remove the corresponding prototype.
3010 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3013 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3014 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3015 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3016 * config/cris/cris.h: Remove a comment about
3017 DEFAULT_SHORT_ENUMS.
3018 * config/ip2k/ip2k.h: Likewise.
3019 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3021 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3022 Tom Tromey <tromey@redhat.com>
3024 * doc/install.texi: Moved --disable-libgcj and
3025 --with-system-zlib documentation to new section for
3026 Java-specific options.
3027 Added explicit Cross-Compiler-Specific Options subheading.
3028 Added section for Java-specific options.
3030 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3032 * doc/install.texi (Building the Ada compiler): Remove
3035 2004-02-20 James E Wilson <wilson@specifixinc.com>
3037 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3039 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3041 * gcc.c (process_command): Allow translation of the copyright
3042 symbol but not the rest of the copyright message.
3043 * gcov.c (print_version): Likewise. Allow translation of the
3044 message about warranty.
3046 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3048 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3050 ("*andsi_clear"): Tweak constraints to not match postincrement.
3051 Adjust the predicate to exclude a volatile memory reference.
3052 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3053 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3055 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3057 * move-if-change: Remove.
3058 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3059 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3060 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3061 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3062 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3063 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3065 2004-02-19 James E Wilson <wilson@specifixinc.com>
3067 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3068 for operand2. Add condition that requires register_operand operand2
3071 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3072 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3074 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3075 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3077 2004-02-19 Richard Henderson <rth@redhat.com>
3079 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3080 * tree.c (build0, build1, build2, build3, build4): Split out from...
3081 (build): ... here. Call them.
3082 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3084 * convert.c (convert_to_integer): Remove extra build argument.
3085 * tree-inline.c (expand_call_inline): Likewise.
3087 2004-02-19 Richard Henderson <rth@redhat.com>
3089 * c-opts.c (warn_variadic_macros): New.
3090 (c_common_handle_option): Set it.
3091 (sanitize_cpp_opts): Copy it to cpp_opts.
3092 * c.opt (Wvariadic-macros): New.
3093 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3094 * cppinit.c (cpp_create_reader): Initialize it.
3095 * cppmacro.c (parse_params): Check it.
3097 2004-02-19 David Daney <ddaney@avtrex.com>
3099 PR preprocessor/14198
3100 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3101 builtin_assert ("machine=mips")
3103 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3105 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3106 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3107 * config/cris/cris.h: Remove a comment about
3108 DEFAULT_SHORT_ENUMS.
3109 * config/ip2k/ip2k.h: Likewise.
3110 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3112 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3114 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3115 when passing single SFmode quantities in general registers,
3116 put them in the high half.
3118 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3120 * doc/md.texi (Standard Names): Document additional dependency on
3123 * optabs.c (ftruncify): Remove.
3124 (expand_fix): Manually inline ftruncify above.
3125 (can_fix_p): Add FIXME note.
3127 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3129 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3130 spe_fixuns_truncsfsi2.
3132 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3135 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3137 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3138 * testsuite/gcc.dg/20040219-1.c: New test.
3140 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3142 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3143 "*subsf3_cconly"): Subtraction is not commutative.
3145 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3147 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3148 (sdbout_symbol): If called before sdbout_init, queue DECL for
3150 (sdbout_init): Set sdbout_initialized true, process decls
3151 queued earlier by sdbout_symbol.
3152 (sdbout_finish): Use size_t for index variable.
3154 2004-02-19 Jeff Law <law@redhat.com>
3156 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3157 for unordered comparison codes.
3159 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3161 * reload1.c (reload): Correct comment.
3162 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3163 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3164 register variables are not used by reload.
3166 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3169 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3170 constraints to not match postincrement. Adjust the predicate to
3171 exclude a volatile memory reference.
3173 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3175 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3177 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3179 * hooks.c (hook_void_tree_int): Remove.
3180 (hook_void_constcharptr): Likewise.
3181 (hook_int_void_0): Likewise.
3182 * hooks.h: Remove the prototypes for the above three
3184 * targhooks.c (hook_bool_machine_mode_true): Remove.
3185 * targhooks.h: Remove the prototype for
3186 hook_bool_machine_mode_true.
3188 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3190 * emit-rtl.c (subreg_realpart_p): Remove.
3191 (reorder_insns_with_line_notes): Likewise.
3192 (end_full_sequence): Likewise.
3193 * rtl.h: Remove the prototype for the above functions.
3195 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3197 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3198 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3199 config/iq2000/iq2000.h, config/m32r/m32r.h,
3200 config/pdp11/pdp11.h, config/sparc/sparc.h,
3201 config/xtensa/xtensa.h: Remove commented-out or useless
3202 definitions of CASE_VECTOR_PC_RELATIVE.
3204 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3206 * loop.c (all_sets_invariant_p): Remove.
3208 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3211 * config/sparc/sparc.h (NPARM_REGS): Delete.
3212 (BASE_RETURN_VALUE_REG): Likewise.
3213 (BASE_OUTGOING_VALUE_REG): Likewise.
3214 (BASE_PASSING_ARG_REG): Likewise.
3215 (BASE_INCOMING_ARG_REG): Likewise.
3216 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3217 TARGET_ARCH64, not TARGET_V9.
3218 (function_arg_slotno): Dispatch based on the mode class.
3219 Handle vector modes like floating-point modes.
3220 (function_arg_record_value_1): Handle vector types like
3221 floating-point types.
3222 (function_arg_record_value_2): Likewise.
3223 Calculate regno after mode transformation.
3224 (function_arg): Handle vector modes like floating-point modes.
3225 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3226 If ARCH64, do not recheck alignment.
3227 (function_arg_pass_by_reference): Reorder the conditions.
3228 (sparc_return_in_memory): Move after function_arg_padding.
3229 Implement calling conventions for vector modes.
3230 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3231 (function_value): Move scope of 'regbase'.
3232 Implement calling conventions for vector modes.
3233 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3234 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3235 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3236 the argument is passed by reference.
3237 (sparc_type_code): Handle vector types.
3239 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3241 * function.c (assign_parms): When building decl_rtl for
3242 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3244 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3246 * expr.c (is_aligning_offset): Check if we are aligning the
3247 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3250 2003-02-18 Matt Austern <austern@apple.com>
3252 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3253 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3254 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3255 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3257 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3259 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3261 * dwarf2out.c (loclabel_num): Move outside #ifdef
3262 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3263 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3265 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3266 Allocate memory with ggc_alloc. No need to copy anything.
3267 (ia64_hpux_file_end): Update to match.
3269 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3271 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3274 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3276 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3277 ("divmodtisi3"): Likewise.
3278 ("udivmoddi4", "udivmodtidi3"): Likewise.
3279 ("divmodsi4", "divmoddisi3"): Likewise.
3280 ("udivmodsi4", "udivmoddisi3"): Likewise.
3281 ("udivsi3", "umodsi3"): Likewise.
3283 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3285 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3286 placeholder insn when chunkifying the pool.
3288 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3290 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3291 generating PIC code.
3293 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/h8300/h8300-protos.h: Add a prototype for
3296 h8300_expand_branch.
3297 * config/h8300/h8300.c (h8300_expand_branch): New.
3298 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3299 bgtu, beq, bne): Call h8300_expand_branch().
3301 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3303 * config/h8300/h8300-protos.h: Add prototypes for
3304 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3305 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3306 (h8300_hard_regno_mode_ok): Likewise.
3307 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3308 h8300_hard_regno_nregs().
3309 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3311 2004-02-18 Per Bothner <per@bothner.com>
3313 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3314 partly reverts my 2003-10-01 change, because we're back to logically
3315 including <command line> inside the main line.
3316 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3317 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3318 Fixes PR preprocessor/14103.
3320 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3321 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3322 (cpp_push_include): Don't need to increment pfile's line field.
3323 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3325 * c-ppoutput.c (print struct): New first_time field.
3326 (init_pp_output): Set print.first_time.
3327 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3328 which is set also for (say) <command line>. Clear print.first_time.
3330 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3331 does not match the code, so fix both.
3332 (should_stack_file): Inline include_pch_p function.
3333 (include_pch_p): Remove pointless function.
3335 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3337 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3339 * config/h8300/h8300.md (four define_peephole2's): Use
3340 h8300_regs_ok_for_stm().
3342 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3344 * config/h8300/h8300-protos.h: Update the prototype for
3346 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3348 * config/h8300/h8300.md: Update all callers.
3350 2004-02-18 Jan Hubicka <jh@suse.cz>
3352 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3354 (simplify_binary_operation): Deal with logicals on floats.
3356 * i386.md (SSE fabs splitters): Emit new patterns.
3357 (SSE cmov splitters): Likewise.
3358 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3359 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3361 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3362 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3364 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3368 (output_a_rotate): Tweak a comment.
3369 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3370 (*rotlhi3_1): Change to rotlhi3_1.
3371 (*rotlsi3_1): Change to rotlsi3_1.
3373 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3376 * arm.c (load_multiple_operation): Don't insist that the source reg
3377 of a post-increment component is the same as the destination.
3378 (store_multiple_operation): Likewise.
3380 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3382 * config/h8300/h8300.md: Move movsf patterns into one section
3385 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3387 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3388 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3389 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3390 config/mips/linux64.h, config/pa/pa-64.h,
3391 config/rs6000/aix51.h, config/rs6000/aix52.h,
3392 config/rs6000/spe.md, config/sparc/linux.h,
3393 config/sparc/linux64.h: Update copyright.
3395 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3397 * config/h8300/h8300.md: Move push patterns into one
3398 section of the file.
3400 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3403 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3406 2004-02-18 Paul Brook <paul@codesourcery.com>
3408 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3410 2004-02-18 Paul Brook <paul@codesourcery.com>
3413 * dwarf2out.c (loc_descriptor_from_tree): Handle
3414 EXPR_WITH_FILE_LOCATION.
3416 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3418 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3419 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3420 trailing whitespace from instructions.
3422 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3424 * configure.ac: When generating auto-build.h, pass
3425 --enable-languages to the sub-configure.
3426 Put quotes around ${program_transform_name} when generating
3427 name of as, ld, nm, objdump.
3428 * configure: Regenerate.
3430 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3432 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3433 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3434 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3435 (s-preds, s-iov): Do not depend on move-if-change.
3437 2004-02-17 James E Wilson <wilson@specifixinc.com>
3439 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3440 (insert_save): Likewise.
3442 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3444 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3447 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3449 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3451 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3453 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3455 * config/h8300/h8300-protos.h: Update the prototype of
3457 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3459 * config/h8300/h8300.md: Update all callers.
3461 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3463 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3464 the last argument to "code" from "type".
3466 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/h8300/h8300.c: Remove an extern declaration of
3469 rtx_equal_function_value_matters.
3471 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3473 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3475 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3476 (*iorqi3_1): Change to iorqi3_1.
3477 (*xorqi3_1): Change to xorqi3_1.
3479 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3481 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3484 2004-02-17 Jan Hubicka <jh@suse.cz>
3486 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3488 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3490 PR optimization/14119
3491 * combine.c (try_combine): When attemting to fix unrecognized insns,
3492 don't delete SETs marked with REG_EH_REGION notes.
3494 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3496 * combine.c (simplify_if_then_else): Do not replace
3497 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3500 2004-02017 Steven Bosscher <stevenb@suse.de>
3502 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3503 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3504 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3505 * ada/utils.c: Likewise.
3506 * cp/decl.c: Likewise.
3507 * f/com.c: Likewise.
3508 * java/class.c: Likewise.
3510 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/h8300/h8300.md: Fix comment typos.
3514 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3516 * config/mips/t-iris6gld: Renamed to ...
3517 * config/mips/t-irix-gld: ... this.
3518 * config.gcc (mips-sgi-irix6*): Reflect this
3519 (mips-sgi-irix5*): Use it with GNU ld.
3521 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3523 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3524 * config/mips/t-irix-gld: Reflect this.
3525 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3527 * config/mips/iris5gld.h: New file.
3528 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3529 Only use collect2 without gas.
3531 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3532 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3533 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3534 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3536 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3537 * config/mips/iris5.h: ... here.
3539 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3540 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3541 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3543 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3544 using irix_startfile_spec, irix_endfile_spec.
3546 2004-02-16 Gunther Nikl <gni@gecko.de>
3548 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3550 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3552 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3555 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3557 * cfghooks.c (split_edge): Speed up updating of dominators.
3559 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3562 * c-common.c (flag_abi_version): Remove.
3563 * c-common.h (flag_abi_version): Likewise.
3564 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3565 * c.opt (fabi-version): Remove.
3566 * calls.c (expand_call): Always pass a function type to
3567 struct_value_rtx. Use convert_memory_address.
3568 * common.opt (fabi-version): Add it.
3569 * flags.h (flag_abi_version): Likewise.
3570 (abi_version_at_least): New macro.
3571 * opts.c (common_handle_option): Add OPT_fabi_version.
3572 * toplev.c (flag_abi_version): Define it.
3573 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3575 (ia64_output_mi_thunk): Use it.
3576 (ia64_struct_value_rtx): Likewise.
3578 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3580 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3581 Don't generate insns by hand.
3583 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3586 * doc/invoke.texi (fabi-version): The default is 2 now.
3588 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3590 * loop-iv.c: New file.
3591 * Makefile.in (loop-iv.o): New.
3592 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3593 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3594 num_loop_branches): New functions.
3595 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3596 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3597 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3598 get_simple_loop_desc, free_simple_loop_desc): Declare.
3599 (simple_loop_desc): New inline function.
3600 (struct rtx_iv, struct niter_desc): New.
3601 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3602 * expr.c (force_operand): Handle subregs of expressions created by
3604 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3605 parts of the initialization to toplev.c
3606 * loop-unroll.c (loop_exit_at_end_p): New.
3607 (unroll_and_peel_loops): Call iv_analysis_done.
3608 (decide_peel_once_rolling, decide_peel_completely,
3609 decide_unroll_stupid, decide_unroll_constant_iterations,
3610 decide_unroll_runtime_iterations, decide_peel_simple,
3611 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3612 unroll_loop_runtime_iterations): Use new simple loop analysis.
3613 * loop-unswitch.c (compare_and_jump_seq): New.
3614 (may_unswitch_on_p): Renamed to ...
3615 (may_unswitch_on): Use new iv analysis.
3616 (reversed_condition): Export.
3617 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3618 * predict.c (estimate_probability): Use new simple loop analysis.
3619 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3620 canon_condition, simplify_using_condition): Declare.
3621 * stor-layout.c (get_mode_bounds): New.
3622 * toplev.c (rest_of_handle_loop2): Some parts of
3623 initialization/finalization moved here from loop-init.c.
3625 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3629 (CALL_USED_REGISTERS): Likewise.
3630 (REG_ALLOC_ORDER): Likewise.
3631 (REG_CLASS) <GENERAL_REGS>: Likewise.
3633 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3635 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3636 in associative operators.
3637 * rtlanal.c (commutative_operand_precedence): Create some new
3638 variables. Prefer a commutative operand on the left, then
3639 binary expressions, then NEG and NOT.
3641 2004-02-16 Matthias Klose <doko@debian.org>
3643 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3644 in terms of SHLIB_SOVERSION.
3645 * config/m68k/t-slibgcc-elf-ver: New file.
3646 * config/pa/t-slibgcc-elf-ver: New file.
3647 * config.gcc (m68k-linux, parisc-linux): Use them when not
3648 sjlj exceptions are not configured.
3650 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3652 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3654 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3656 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3658 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3660 * doc/sourcebuild.texi: Mention backends.html.
3662 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3664 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3665 line-map.c, line-map.h, var-tracking.c: Fix comment
3668 2004-02-16 Richard Henderson <rth@redhat.com>
3670 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3672 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3674 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/h8300/h8300.md: Remove unnecessary parallels from
3677 all define_insn and define_split patterns.
3679 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3681 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3684 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3686 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3689 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/ia64/ia64.c, config/mips/mips.c,
3692 config/mmix/mmix-modes.def: Fix comment typos.
3694 2004-02-15 Roger Sayle <roger@eyesopen.com>
3696 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3697 (get_directive_line): Remove unused function prototype.
3699 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3701 * tree-inline.c (copy_body_r): Do not replace ret_label.
3703 2004-02-14 Jan Hubicka <jh@suse.cz>
3705 * i386.c (x86_four_jump_limit): New variable.
3706 (k8_avoid_jump_misspredicts): Rename to ...
3707 (ix86_avoid_jump_misspredicts): .. this one.
3708 (ix86_pad_returns): Break out from ...
3709 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3711 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3713 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3715 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3718 2004-02-14 Per Bothner <per@bothner.com>
3720 * fix-header.c (line_table): Move local variable in main to global.
3721 * scan.h (line_table): Use it.
3722 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3723 line (recently renamed to src_loc) before calling recognized_function.
3725 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3727 * Makefile.in: Fix comment typos.
3729 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3731 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3732 for start_value when it is directly moved into reg, and factorize
3733 the retrieval of GET_MODE (reg).
3735 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3737 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3738 (mips_load_got_global): Delete.
3739 (mips_gotoff_page): Declare.
3740 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3741 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3742 UNSPEC_LOAD_GOT pattern rather than a MEM.
3743 (*load_got[sd]i): New patterns.
3744 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3745 (mips_load_got_page, mips_load_got_global): Delete.
3746 (mips_gotoff_page): New function.
3747 (override_options): Don't initialize mips_got_alias_set.
3749 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3751 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3752 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3753 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3754 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3755 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3756 * config/mips/mips.c: Fix some overly-long lines.
3757 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3758 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3760 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3762 * configure.ac: Search for as, ld below libexec/gcc.
3763 * configure: Regenerate.
3765 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3767 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3768 __builtin_arm_setwcx ().
3769 * config/arm/arm.c (arm_expand_builtin): Generate operands
3770 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3772 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3774 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3775 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3776 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3777 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3778 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3779 (_mm_mulhi_pu16): Likewise.
3781 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3783 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3784 DECL_NAME != 0 before dereferencing.
3786 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3788 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3789 (s390_output_addr_const_extra): Declare.
3790 (s390_output_pool_entry): Remove FILE * argument.
3791 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3792 (s390_output_addr_const_extra): New function.
3793 (print_operand_address): Call output_addr_const instead of
3794 s390_output_symbolic_const.
3795 (print_operand): Likewise.
3796 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3797 Remove FILE * argument.
3798 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3799 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3802 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3804 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3805 (struct edge, struct vertex, struct graph): New.
3806 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3807 free_graph): New functions.
3809 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3811 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3812 Use ".set macro" to avoid warnings about multi-instruction
3813 macros, since they're intentional.
3815 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3817 * config/darwin.h: Add include guards. Remove old, now incorrect,
3818 comment about STANDARD_EXEC_PREFIX.
3820 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3821 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3822 for installing .1 manpages. Add rules for installing cpp
3823 and gcov manpages under their installed names.
3825 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3827 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3828 host, but try LD_FOR_TARGET first.
3829 * configure: Rebuilt.
3831 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3833 * dbxout.c: Move declaration of dbxout_type_decl outside
3834 #ifdef DBX_DEBUGGING_INFO.
3835 * c-parse.in: Don't give the asmdef production a type.
3837 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3839 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3840 (debug_nothing_tree_int): Prototype.
3841 (dwarf_debug_hooks): Delete, unused.
3842 * debug.c (do_nothing_debug_hooks): Update.
3843 (debug_nothing_tree_int): New function.
3844 * langhooks.h (struct lang_hooks_for_decls):
3845 Remove builtin_type_decls field.
3846 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3847 (LANG_HOOKS_DECLS): Update.
3848 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3849 Use debug_hooks->type_decl.
3850 * dbxout.c (preinit_symbols): New static.
3851 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3852 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3853 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3854 for symbols to output.
3855 (dbxout_type_decl): New function.
3856 (dbxout_symbol): If called before dbxout_init has run, queue
3857 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3858 to TYPE_DECLs before emitting them.
3859 * xcoffout.c (assign_type_number): Delete.
3860 (xcoff_type_numbers): New static table.
3861 (xcoff_assign_fundamental_type_number): New function.
3862 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3863 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3864 * sdbout.c: Include varray.h.
3865 (deferred_global_decls): New static.
3866 (sdb_debug_hooks): Update.
3867 (sdbout_global_decl): If we can't emit something right now,
3868 remember it in deferred_global_decls.
3869 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3870 (sdbout_init): Initialize deferred_global_decls.
3871 * Makefile.in: Update dependencies of sdbout.o.
3872 * dwarf2out.c (dwarf2out_type_decl): New function.
3873 (dwarf2_debug_hooks): Update.
3874 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3875 * c-decl.c (getdecls): Just return 0.
3876 (check_for_loop_decls): Don't use getdecls.
3877 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3878 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3880 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3882 * config/s390/s390.c (s390_sched_reorder2): Remove.
3883 (TARGET_SCHED_REORDER2): Do not redefine.
3885 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3887 * c-parse.in (maybe_type_qual): Delete.
3888 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3889 (asm_argument): New grammar rules.
3890 (extdef_1): Use asmdef.
3891 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3892 (xexpr): Move up with other expression rules.
3893 (stmt): Use asm_stmt.
3895 * c-typeck.c (build_asm_expr): New function - body mostly
3896 pulled from build_asm_stmt.
3897 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3898 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3900 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3903 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3904 (mips_declare_object): Make variadic.
3905 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3906 mips_output_aligned_decl_common.
3907 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3908 (mips_declare_object): Make variadic.
3910 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3912 * function.c (update_epilogue_consts): Teach about binary operations.
3914 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3915 previous MEM_VOLATILE in REF.
3916 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3917 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3919 2004-02-12 Gunther Nikl <gni@gecko.de>
3921 * config.gcc: Restore support for m68k-openbsd.
3923 2004-02-12 Jan Hubicka <jh@suse.cz>
3925 * tree-optimize.c (tree_rest_of_compilation): Do not release
3928 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3930 * doc/install.texi: Fix the spelling of "explicitly".
3932 2004-02-11 Eric Christopher <echristo@redhat.com>
3934 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3935 duplicate argument structure of cpp_interpret_string.
3936 * cpphash.h: Move prototype...
3938 * cpplib.c: Fix calls to match new function signature.
3940 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3943 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3944 constant expressions at all outside C99 mode if pedantic.
3946 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3948 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3949 (log10_optab, log2_optab): Define corresponding macros.
3950 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3951 * genopinit.c (optabs): Implement log10_optab and log2_optab
3952 using log10?f2 and log2?f2 patterns.
3953 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3954 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3955 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3956 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3958 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3959 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3960 log2, log2f and log2l built-ins as inline x87 intrinsics.
3962 2004-02-11 Richard Henderson <rth@redhat.com>
3965 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3966 dead insn after reload.
3968 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3970 * tree.h (frame_base_decl): Add GTY marker.
3971 * var-tracking.c (frame_base_decl): Likewise.
3973 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3975 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3977 (add_location_or_const_value_attribute): Use text_section_label,
3978 not TEXT_SECTION_NAME.
3980 2004-02-11 Per Bothner <per@bothner.com>
3982 Represent column numbers using line-map's source_location.
3983 The "next available source_location" is now managed internally by
3984 line-maps.c rather than by clients.
3985 * line-map.h (struct line_map): New field column_bits.
3986 <from_line>: Rename field to start_location.
3987 (struct line_maps): New fields highest_location and max_column_hint.
3988 (linemap_check_files_exited): New declaration.
3989 (linemap_line_start): New declaration.
3990 (linemap_add): Remove from_line parameter; use highest_location field.
3991 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3992 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3993 (CURRENT_LINE_MAP): Remove macro.
3994 (linemap_position_for_column): New inline function.
3995 * line-map.c (linemap_init): Clear new fields.
3996 (linemap_check_files_exited): New function, extracted from ...
3997 (linemap_free): Use linemap_check_files_exited.
3998 (linemap_add): Remove from_line parameter. Various updates.
3999 (linemap_line_start): New function.
4000 (linemap_lookeup): Update for new field names.
4001 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4002 linemap_position_for_column may unpredictably change the current map,
4003 it is cleaner and simpler for us to not cache it in cpp_reader.
4004 (struct cpp_buffer): New sysp field.
4005 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4006 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4007 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4008 current map using linemap_lookup.
4009 (do_linemarker): Also set buffer's sysp field.
4010 (destringize_and_run): No longer need to decrement current line.
4011 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4012 (search_path_head, open_file_failed): Use buffer's sysp.
4013 (cpp_make_system_header): Get current map using linemap_lookup.
4014 Also set buffer's sysp flag.
4015 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4016 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4017 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4018 (struct cpp_reader): ... and adding saved_line_base field.
4019 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4020 Update accordingly. Don't adjust line.
4021 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4022 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4023 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4024 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4025 * cpplex.c (_cpp_lex_direct): Likewise.
4026 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4027 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4028 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4029 Remove col field as it is now subsumed by src_loc.
4030 * cpperror.c: Update various field, parameter, and macro names.
4031 (print_location): If col==0, try SOURCE_COLUMN of line.
4032 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4033 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4034 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4035 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4036 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4037 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4038 (_cpp_lex_direct): Use linemap_position_for_column.
4039 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4040 parameter. Instead get it from the line_table global. Adjust callers.
4041 (print): Remove map field. Replace line field to src_line.
4042 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4043 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4044 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4045 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4046 * cpptrad.c (copy_comment): Rename variable.
4047 * c-lex.c (map): Remove static variable, for same reason we removed
4048 cpp_reader's map field.
4049 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4050 to call linemap_lookup.
4051 (cb_line_change): Token's line field replaced by src_loc.
4052 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4055 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4058 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4060 * config/rs6000/altivec.md (*movv4si_internal): At least one
4061 operand must be register_operand.
4062 (*movv8hi_internal1): Likewise.
4063 (*movv16qi_internal1): Likewise.
4064 (*movv4sf_internal1): Likewise.
4066 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4068 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4070 (movv4hi_internal): Same.
4071 (movv2sf_internal): Same.
4072 (movv1di_internal): Same.
4074 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4076 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4077 TARGET_OLDABI consistently.
4078 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4079 mips_va_arg,override_options,compute_frame_size,
4080 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4081 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4082 and TARGET_OLDABI consistently.
4083 * config/mips/mips.md (exception_receiver): Likewise.
4084 * config/mips/linux64.h: Likewise.
4086 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4088 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4089 Set AltiVec ABI and vrsave as default for ppc64 linux.
4090 (init_cumulative_args): Post error, if try to return
4091 value in AltiVec register without enable AltiVec.
4092 (function_arg_advance): Ditto for passing arguments.
4094 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4096 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4097 a label before updating its usage count.
4099 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4101 * doc/install.texi: Remove extra cd.
4103 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4105 * c-common.c (vector_size_helper): Remove; call
4106 reconstruct_complex_type() instead.
4107 * tree.c (reconstruct_complex_type): New function
4108 (formerly vector_size_helper() in c-common.c).
4109 (make_vector): Make externally visible.
4110 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4112 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4114 * config/h8300/h8300-protos.h: Add a prototype for
4115 h8300_regs_ok_for_stm.
4116 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4117 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4118 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4119 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4120 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4121 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4122 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4123 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4124 h8300_regs_ok_for_stm().
4126 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4129 * real.c (real_from_string): Look for 'X' as well as 'x' in
4132 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4134 * config/h8300/h8300.md: Remove an incorrect comment about
4135 peephole2. Add comments.
4137 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4140 * emit-rtl.c (set_decl_incoming_rtl): New.
4141 * tree.h (set_decl_incoming_rtl): New.
4142 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4144 * ada/misc.c (adjust_decl_rtl): Likewise.
4146 2004-02-10 Per Bothner <per@bothner.com>
4148 * c-opts.c (c_common_post_options): Don't emit working directory
4149 in cpp output if -P was specified.
4151 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4154 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4155 negate_expr back to the original type.
4157 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4159 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4162 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4164 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4165 gen_lowpart_SUBREG): Move under the file in which they
4166 are actually declared.
4168 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4170 * doc/sourcebuild.texi: Add libada documentation.
4172 * doc/install.texi: Update documentation on Ada build, now
4173 that the GNAT lib and tools are built automatically.
4175 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4177 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4180 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4182 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4183 boundaries outside build_component_ref() call (a macro in ObjC++).
4185 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4187 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4188 (init_cumulative_args): Likewise.
4189 (a7_overlap_mentioned_p): Delete prototype.
4190 * config/xtensa/xtensa.c (struct machine_function): Replace
4191 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4192 Add set_frame_ptr_insn field.
4193 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4194 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4195 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4196 at the function entry and replace the operand with the pseudo.
4197 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4198 argument and record this flag in CUMULATIVE_ARGS.
4199 (function_arg): Remove result_mode and special-case code to handle
4200 arguments in a7. Instead, set need_a7_copy flag when there is an
4201 incoming argument in a7.
4202 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4203 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4204 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4205 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4207 (a7_overlap_mentioned_p): Delete.
4208 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4209 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4210 arguments to init_cumulative_args and pass "incoming" flag instead.
4211 (BLOCK_REG_PADDING): Delete.
4212 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4213 checks for reload_in_progress and reload_completed. Update calls to
4214 xtensa_copy_incoming_a7.
4215 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4216 to call xtensa_copy_incoming_a7.
4218 2004-02-09 DJ Delorie <dj@redhat.com>
4220 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4221 longer modify standard_exec_prefix, standard_bindir_prefix, or
4222 standard_startfile_prefix.
4224 2004-02-09 James E Wilson <wilson@specifixinc.com>
4227 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4228 to expand_expr_real call, and pass in alt_rtl as last argument.
4231 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4232 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4233 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4234 * except.c (expand_builtin_extend_pointer): New.
4235 * except.h (expand_builtin_extend_pointer): Declare.
4237 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4239 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4240 unaligned loads and stores.
4242 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4244 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4245 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4247 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4248 * config/mips/iris5.h: ... here.
4249 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4251 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4252 * config/mips/iris5.h: ... here.
4254 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4256 * configure.ac: Remove default executable files before AC_PROG_CC.
4257 * configure: Regenerate.
4259 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4262 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4263 print a operand other than a register.
4265 2004-02-09 Roger Sayle <roger@eyesopen.com>
4267 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4268 tree code rather than call fold_convert, which doesn't specify a
4269 default floating point to integer conversion.
4271 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4273 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4274 code to support SGS assembler. Reformat adjacent code where possible.
4275 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4277 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4279 * config/m68k/linux.h, config/m68k/m68k.c,
4280 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4281 macros and asm_printf() format strings.
4282 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4283 * config/m68k/linux.h: Update copyright.
4284 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4286 2004-02-08 Andreas Schwab <schwab@suse.de>
4287 Bernardo Innocenti <bernie@develer.com>
4289 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4291 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4292 frame pointer register, overridable by OS targets.
4293 * (M68K_REGNAME): Macro to obtain register name for asm output,
4294 eventually replacing %a6 with M68K_FP_REG_NAME.
4295 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4296 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4297 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4298 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4299 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4301 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4303 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4304 hook_rtx_tree_int_null.
4305 * targhooks.c (default_struct_value_rtx): Remove.
4306 * targhooks.h: Remove the prototype for
4307 default_struct_value_rtx.
4308 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4309 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4310 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4311 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4312 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4313 config/rs6000/rs6000.c, config/s390/s390.c,
4314 config/stormy16/stormy16.c, config/v850/v850.c,
4315 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4316 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4318 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4320 * README.Portability: Change "ISO C89" to "ISO C90".
4321 * c-parse.in (primary, initelt): Likewise.
4323 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4325 * real.c (encode_ibm_extended): Normalize the input value before
4326 converting it to a double. Handle the case where a normal value
4329 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4331 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4333 * cse.c (preferrable): Change to preferable. Update all of its
4335 * genautomata.c (ainsn): Change
4336 first_ainsn_with_given_equialence_num to
4337 first_ainsn_with_given_equivalence_num. Update all of its
4340 2004-02-08 Jan Hubicka <jh@suse.cz>
4342 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4344 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4346 * function.c (assign_parms): Fix formatting.
4348 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4350 * default.h (PROMOTE_PROTOTYPES): Remove.
4351 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4352 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4353 EXPAND_BUILTIN_SAVEREGS): Poison.
4354 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4355 hook_bool_tree_false.
4356 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4357 * target.h: Replace SETUP_INCOMING_VARARGS with
4358 targetm.calls.setup_incoming_varargs().
4359 * targhooks.c (default_promote_function_return): Remove.
4360 (default_promote_prototypes): Likewise.
4361 (default_struct_value_rtx): Always abort().
4362 (default_expand_builtin_saveregs): Always print an error
4364 (default_setup_incoming_varargs): Do nothing.
4365 (default_pretend_outgoing_varargs_named): Don't depend on
4366 SETUP_INCOMING_VARARGS.
4367 * targhooks.h: Remove the prototype for
4368 default_promote_function_return and
4369 default_promote_prototypes.
4371 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4373 * system.h (SHARED_SECTION_ASM_OP): Poison.
4374 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4375 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4377 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4380 * c-decl.c (diagnose_mismatched_decls): Only give special
4381 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4383 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4384 DECL_FUNCTION_CODE when defining a built-in function.
4385 Don't update DECL_ESTIMATED_INSNS.
4386 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4388 * tree.h: Delete DECL_ESTIMATED_INSNS.
4389 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4390 (expand_call_inline, optimize_inline_calls): Don't update
4391 DECL_ESTIMATED_INSNS nor inlined_insns.
4392 * cgraphunit.c (cgraph_analyze_function): Don't update
4393 DECL_ESTIMATED_INSNS.
4395 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4397 * c-common.c (shadow_warning): Delete.
4398 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4399 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4400 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4401 * c-parse.in (free_parser_stacks): Delete.
4403 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4405 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4406 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4407 Use the top level mkinstalldirs, not the one in the gcc subdir.
4408 * mkinstalldirs: Remove (from the gcc subdir).
4410 2004-02-07 Roger Sayle <roger@eyesopen.com>
4413 * fold-const.c (fold_convert): New function to provide type
4414 conversion to the middle-end without using convert.
4415 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4416 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4417 invert_truthvalue, optimize_bit_field_compare, range_binop,
4418 decode_field_reference, make_range, build_range_check, unextend,
4419 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4420 fold_binary_op_with_conditional_arg, fold_inf_compare,
4421 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4422 convert with calls to fold_convert.
4424 2004-02-07 Jan Hubicka <jh@suse.cz>
4426 * genrecog.c (find_operand): add extra argument stop.
4427 (validate_pattern): Verify that mach_dup is duplicating operand
4428 defined lexically earlier.
4430 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4432 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4433 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4434 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4435 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4436 config/ia64/ia64.h, config/ip2k/ip2k.h,
4437 config/iq2000/iq2000.h, config/mips/iris5.h,
4438 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4439 config/rs6000/aix51.h, config/rs6000/aix52.h,
4440 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4441 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4442 config/sparc/linux.h, config/sparc/linux64.h,
4443 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4444 config/xtensa/xtensa.h: Remove the definitions of
4445 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4446 MAX_WCHAR_TYPE_SIZE.
4447 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4448 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4450 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4453 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4456 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4458 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4459 #ifdef ENABLE_CHECKING and #endif.
4461 2004-02-07 Roger Sayle <roger@eyesopen.com>
4463 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4464 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4465 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4466 integer types and floating point with unsafe_math_optimizations.
4467 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4468 Optimize A - B as A + (-B), if B is easily negated.
4470 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4472 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4473 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4474 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4475 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4478 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4480 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4482 2004-02-06 James E Wilson <wilson@specifixinc.com>
4484 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4485 glibc 2.3 or better.
4487 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4489 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4490 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4492 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4494 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4495 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4496 (SHLIB_MKMAP_OPTS): Delete.
4497 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4498 (bispecs): Add rule.
4499 * config/rs6000/libgcc-ppc64.ver: New file.
4500 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4501 (__floatdidf, __floatdisf): Optimize multiply.
4502 (__fixunstfdi): New function.
4503 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4504 real and imag parts larger than one register.
4505 (function_arg): Correct type of reg used when fp arg split partially
4507 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4508 and __MACH__ or __powerpc64__.
4510 2004-02-06 Roger Sayle <roger@eyesopen.com>
4511 Ulrich Weigand <uweigand@de.ibm.com>
4513 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4514 of gen_highpart or gen_lowpart when the floating point format is
4515 wider than the result mode.
4517 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4519 * dwarf2out.c (loclabel_num): Move into #ifdef
4520 DWARF2_DEBUGGING_INFO.
4522 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4524 * objc/objc-act.c (build_super_template) the 'class' field of
4525 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4526 (get_super_receiver): Likewise.
4528 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4530 * reload1.c (check_eliminable_occurrences): Optimize the reset
4532 (eliminate_regs_in_insn): Likewise.
4534 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4535 Josef Zlomek <zlomekj@suse.cz>
4537 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4538 at the beginning of function, call dwarf2out_var_location for
4539 NOTE_INSN_VAR_LOCATION note.
4540 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4541 decl_loc_table): New.
4542 (lookup_decl_loc): New function.
4543 (add_var_loc_to_decl): New function.
4544 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4545 only if can_use_fbreg.
4546 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4548 (loc_descriptor): Likewise. Process VAR_LOCATION.
4549 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4550 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4551 can_use_fbreg == true.
4552 (add_location_or_const_value_attribute): Added parameter enum
4553 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4554 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4555 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4556 with attr == DW_AT_location.
4557 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4558 if frame_base_decl is defined and has a location list.
4559 (gen_variable_die): Call add_location_or_const_value_attribute with
4560 attr == DW_AT_location.
4561 (dwarf2out_var_location): New function.
4562 (dwarf2out_begin_function): New function.
4563 (dwarf2out_init): Create decl_loc_table.
4565 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4567 * loop.c (force_movables): Transitively increase the priorities of
4568 all insns forces by an insn, not just the first one.
4570 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4571 Daniel Berlin <dberlin@dberlin.org>
4573 Josef Zlomek <zlomekj@suse.cz>
4574 * Makefile.in (var-tracking.o): New.
4575 * common.opt (fvar-tracking): New.
4576 * flags.h (flag_var_tracking): New.
4577 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4578 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4579 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4580 * rtl.c (note_insn_name): Likewise.
4581 * rtl.def (VAR_LOCATION): New.
4582 * rtl.h (NOTE_VAR_LOCATION): New.
4583 (NOTE_VAR_LOCATION_DECL): New.
4584 (NOTE_VAR_LOCATION_LOC): New.
4585 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4586 (variable_tracking_main): New exported function.
4587 * timevar.def (TV_VAR_TRACKING): New.
4588 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4589 (dump_file): "vartrack" was added (-dV).
4590 (flag_var_tracking): New.
4591 (f_options): "var-tracking" was added.
4592 (rest_of_handle_variable_tracking): New function.
4593 (rest_of_compilation): Run variable tracking.
4594 (process_options): If user has not specified flag_var_tracking set it
4595 according to optimize, debug_info_level and debug_hooks.
4596 * tree.h (frame_base_decl): New.
4597 * var-tracking.c: New file.
4598 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4599 (ia64_override_options): Set flags to run variable tracking in machine
4600 dependent reorg instead of toplev.c.
4601 (ia64_reorg): Run variable tracking if wanted.
4602 * doc/invoke.texi: Mention variable tracking in -dV,
4603 add and -fvar-tracking.
4604 * doc/passes.texi: Added variable tracking pass.
4606 Daniel Berlin <dberlin@dberlin.org>
4607 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4608 * dbxout.c (dbx_debug_hooks): Likewise.
4609 (xcoff_debug): Likewise.
4610 * debug.c (do_nothing_debug_hooks): Likewise.
4611 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4612 * dwarfout.c (dwarf_debug_hooks): Likewise.
4613 * sdbout.c (sdb_debug_hooks): Likewise.
4614 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4615 * final.c (final_scan_insn): Call var_location debug hook for each
4616 NOTE_INSN_VAR_LOCATION.
4618 2004-02-06 Jan Hubicka <jh@suse.cz>
4620 * flow.c (update_life_info): Allocate reg_deaths when called from
4622 (attempt_auto_inc): Update life ranges accordingly.
4624 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4627 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4629 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4631 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4633 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4635 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4636 a separate line info table in use.
4637 Use the correct size for terminators.
4638 (output_die): Use offset, not delta.
4640 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4642 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4644 2004-02-06 Jan Hubicka <jh@suse.cz>
4646 * recog.c (split_all_insns): Do not update reg info.
4647 * regrename.c (regrename_optimize): Likewise.
4648 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4649 * flow.c (struct propagate_block_info): Add insn_num field.
4650 (reg_deaths): New array.
4651 (life_analysis): Free reg_deaths info.
4652 (allocate_reg_life_data): Allocate reg_deaths array.
4653 (propagate_one_insn): Use new array.
4654 (init_propagate_block): Initialize it.
4655 (free_propagate_block_info): Finish compuation of
4657 (attempt_auto_inc): Sanity check that REG_INFO is not
4658 computed at same time.
4659 (mark_used_regs): Update new array.
4661 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4664 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4666 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4667 *extendqisi2_short_displ.
4669 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4671 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4672 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4673 (emit_library_call_value_1): Likewise pass nargs.
4674 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4675 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4676 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4677 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4678 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4680 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4681 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4682 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4683 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4684 INIT_CUMULATIVE_ARGS.
4685 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4686 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4687 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4688 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4689 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4690 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4691 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4692 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4693 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4694 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4695 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4696 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4698 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4700 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4703 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4705 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4706 note containing (plus (reg) (const_int)), where reg is an
4707 eliminable reg, then perform the register elimination without
4708 depending on eliminate_regs().
4710 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4712 * config/arc/arc.c (arc_return_in_memory): Check the return
4713 value of int_size_in_bytes against -1. Don't check
4715 * config/avr/avr.c (avr_return_in_memory): Check the return
4716 value of int_size_in_bytes against -1.
4717 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4718 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4720 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4721 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4724 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4726 * config/frv/frv-protos.h: Remove the prototype for
4727 frv_setup_incoming_varargs.
4728 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4729 (frv_setup_incoming_varargs): Make it static.
4730 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4732 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4734 * config/fr30/fr30-protos.h: Remove the prototype for
4735 fr30_setup_incoming_varargs.
4736 Update the prototypes for fr30_num_arg_regs and
4737 fr30_function_arg_partial_nregs.
4738 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4739 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4740 (fr30_setup_incoming_varargs): Make it static.
4741 Add argument second_time. Don't do anything when second_time
4743 (fr30_num_arg_regs): Change the type of the first argument to
4745 (fr30_function_arg_partial_nregs): Change the type of the
4746 second argument to enum machine_mode.
4747 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4748 (SETUP_INCOMING_VARARGS): Remove.
4750 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4752 * config/arc/arc-protos.h: Remove the prototype for
4753 arc_setup_incoming_varargs.
4754 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4755 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4756 (arc_setup_incoming_varargs): Make it static.
4757 (arc_external_libcall): Likewise.
4758 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4759 Remove the commented-out definition of
4760 ASM_OUTPUT_EXTERNAL_LIBCALL.
4762 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4764 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4765 to $$(slibdir) in the installation commands.
4767 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4769 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4770 with inner_regno, not regno.
4771 * rtlanal.c (refers_to_regno_p): Same.
4773 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4775 * config.gcc: Remove i370 support.
4777 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4779 * doc/install.texi: Update automake and autoconf version
4780 requirements. Note where to find gcj automake version.
4782 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4784 * Makefile.in (generate-manpages): Move dependencies to ...
4786 * doc/makefile.texi: Document new targets.
4787 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4789 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4792 Makefile.in (srcextra): Add a level of indirection to ...
4793 (gcc.srcextra): ... here.
4794 (po-generated): Delete.
4795 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4797 (start.encap): Remove superfluous lang.srcextra dependency.
4798 objc/Make-lang.in (po-generated): Delete.
4800 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4802 * config/ia64/ia64.c (REG_GP): Remove.
4804 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4806 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4808 2004-02-05 Devang Patel <dpatel@apple.com>
4810 * dwarf2out.c (force_type_die): Look up input type itself
4811 instead of root_type() of type.
4813 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4815 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4816 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4817 pre-reload splitters are transformed to post-reload
4818 define_insn_and_split patterns.
4819 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4821 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4823 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4824 TARGET_PROMOTE_PROTOTYPES.
4826 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4830 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4832 * c-typeck.c (constructor_asmspec): Delete.
4833 (struct initializer_stack): Delete field 'asmspec'.
4834 (start_init): Delete saving of asmspec.
4835 (finish_init): Don't update constructor_asmspec.
4836 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4837 * stmt.c (expand_asm): Duplicate strings from tree.
4838 (expand_asm_operands): Likewise.
4839 * tree.c (tree_size): Update computation of size of STRING_CST.
4840 (make_node): Don't make STRING_CST nodes.
4841 (build_string): Allocate string with tree node.
4842 * tree.def (STRING_CST): Update comment.
4843 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4844 (tree_string): Place contents of string in tree node.
4845 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4848 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4850 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4853 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4855 * config/rs6000/altivec.md (*movv4si_internal): At least one
4856 operand must be altivec_register_operand.
4857 (*movv8hi_internal1): Likewise.
4858 (*movv16qi_internal1): Likewise.
4859 (*movv4sf_internal1): Likewise.
4861 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4863 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4864 * configure: Regenerate.
4866 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4868 * doc/install.texi: Update description of --gxx-include-dir to
4869 give correct default value.
4871 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4876 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4881 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4883 * emit-rtl.c: Update the comment about the file.
4885 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4887 * sourcebuild.texi (Test Idioms): Update testcase naming
4890 2004-02-04 Per Bothner <per@bothner.com>
4892 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4893 * c-ppoutput.c (pp_dir_change): New function.
4894 * c-common.h (pp_dir_change): New declaration.
4895 * cpplib.h (struct cpp_options): Remove working_directory field.
4896 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4897 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4898 Don't handle -fworking_directory here, but in c_common_post_options.
4899 (read_original_directory): Don't back up when done.
4900 Don't clear no-longer used working_directory flag.
4901 * cpplib.h: Update declarations to match.
4902 * c-lex.c (cb_dir_change): Move to c-opts.c.
4903 (init_c_lex): Don't set dir_change callback here, since we want
4904 to set it even if flag_preprocess_only.
4905 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4906 (c_common_post_options): Set dir_change callback.
4907 Call pp_dir_change if approporiate.
4908 (finish_options): Don't call cpp_find_main_file here. Hence remove
4909 unneeded parameter and result. Do LC_RENAME for <built-in>.
4910 (c_common_post_options): Call cpp_read_main_file here instead.
4911 (c_common_init): Update accordingly.
4912 (push_command_line_include): Don't cpp_push_main_file.
4913 Do LC_RENAME rather than LC_LEASE to get back to main file.
4914 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4915 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4916 files, but call finish_options for all files.
4917 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4918 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4919 cpp_find_main_file + cpp_push_main_file.
4920 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4921 * opts.c (handle_options): Only set main_input_filename first time.
4923 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4925 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4927 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4929 * reload.c (find_equiv_reg): When checking for register overlap,
4930 don't index hard_regno_nregs with a pseudo-reg.
4932 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4934 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4936 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4938 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4939 against FIRST_PSEUDO_REGISTER.
4941 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4943 * Makefile.in: Move target, host overrides after per-language
4946 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4947 (GNATLIBCFLAGS): Remove -g.
4949 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4951 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4952 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4953 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4954 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4955 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4956 config/sparc/sparc.c, config/vax/vax.c: Revert the
4957 replacements of "FALLTHRU" with "Fall through" done in the
4960 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4962 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4963 config/arm/arm.c, config/arm/arm.md,
4964 config/cris/cris-protos.h, config/fr30/fr30.c,
4965 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4966 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4967 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4968 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4969 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4970 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4971 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4972 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4973 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4974 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4975 config/s390/s390.md, config/sparc/netbsd-elf.h,
4976 config/sparc/openbsd.h, config/sparc/sparc.c,
4977 config/xtensa/lib2funcs.S: Fix comment formatting.
4979 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4981 * config/alpha/alpha.c, config/arc/arc.c,
4982 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4983 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4984 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4985 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4986 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4987 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4988 config/iq2000/iq2000.c, config/m32r/m32r.c,
4989 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4990 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4991 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4992 config/rs6000/rs6000.h, config/sparc/sparc.c,
4993 config/vax/vax.c: Fix comment typos. Follow spelling
4996 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4998 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4999 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5000 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5001 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5002 config/arm/fpa.md, config/arm/iwmmxt.md,
5003 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5004 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5005 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5006 config/sparc/netbsd-elf.h: Update copyright.
5008 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5010 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5011 for all modes whose size is greater than 8 bytes if ARCH32.
5012 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5013 by reference if ARCH32.
5015 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5017 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5019 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5021 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5022 to before adddi3 insn patterns.
5023 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5024 "reload_insi"): Move to before addsi3 insn patterns.
5026 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5028 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5029 parameter. Use it instead of current_function_is_thunk.
5030 * function.h (struct function): Update documentation for is_thunk.
5031 * tree.h (CALL_FROM_THUNK_P): New macro.
5032 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5033 no_new_pseudos when testing current_function_is_thunk.
5034 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5036 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5038 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5039 TARGET_SETUP_INCOMING_VARARGS.
5041 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5043 * emit-rtl.c (gen_rtx): Remove.
5044 * genattrtab.c: Don't mention gen_rtx in a comment.
5045 * rtl.h: Remove the prototype for gen_rtx.
5046 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5048 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/arc/arc.h, config/fr30/fr30.h
5051 (SETUP_INCOMING_VARARGS): Remove the target-independent
5053 * doc/tm.texi: Don't mention deprecated target macros.
5055 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5057 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5058 target-independent comment.
5060 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5062 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5063 mention deprecated target macros.
5065 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5067 * config.gcc: Remove obsolete ports and configurations.
5068 * config/linux-aout.h, config/netware.h,
5069 config/t-linux-gnulibc1, config/d30v/abi,
5070 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5071 config/d30v/d30v.h, config/d30v/d30v.md,
5072 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5073 config/dsp16xx/dsp16xx-modes.def,
5074 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5075 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5076 config/i370/README, config/i370/i370-c.c,
5077 config/i370/i370-protos.h, config/i370/i370.c,
5078 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5079 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5080 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5081 config/i386/moss.h, config/i386/netware.h,
5082 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5083 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5084 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5085 config/i960/i960-c.c, config/i960/i960-coff.h,
5086 config/i960/i960-modes.def, config/i960/i960-protos.h,
5087 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5088 config/i960/rtems.h, config/i960/t-960bare,
5089 config/m68k/hp310.h, config/m68k/hp320.h,
5090 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5091 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5093 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5094 doc/md.texi: Remove mentions of obsolete ports.
5096 2004-02-04 Jan Hubicka <jh@suse.cz>
5098 * alias.c (find_base_term, get_addr): Do not dereference NULL
5099 pointer when all VALUE's locations has been invalidated.
5100 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5102 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5104 * doc/invoke.texi (x86 options): Fix spelling/wording.
5106 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5108 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5109 put the original string in a comment.
5110 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5111 * config/mips/mips.c (mips_output_ascii): Likewise.
5112 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5114 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5116 * system.h (GIV_SORT_CRITERION): Poison.
5117 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5118 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5120 2004-02-03 Roger Sayle <roger@eyesopen.com>
5123 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5124 multiplies with a multiplication of the wrong signedness, its the
5125 signedness of the multiplication that we've performed that needs to
5126 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5127 if expand_mult_highpart_adjust places the result in target.
5129 2004-02-03 Richard Henderson <rth@redhat.com>
5131 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5133 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5135 * config.gcc (sh[234]l): Use little endian fragments.
5137 2004-02-03 Paul Koning <pkoning@equallogic.com>
5139 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5140 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5141 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5142 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5143 floating point format.
5144 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5145 the above functions.
5146 (output_move_quad): Output float values in correct target format.
5147 (legitimate_const_double_p): New function.
5148 * config/pdp11/pdp11.h: Fix typos.
5149 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5150 (TARGET_FLOAT_FORMAT): Ditto.
5151 (pdp11_f_format, pdp11_d_format): Add external declarations.
5152 (MAX_REGS_PER_ADDRESS): Corrected.
5153 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5154 (PRINT_OPERAND): Output float literals in target format.
5156 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5159 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5161 (access_public_node): Redefine.
5162 (access_protected_node): Likewise.
5163 (access_private_node): Likewise.
5164 * tree.c (build_common_tree_nodes): Create access_public_node,
5165 access_protected_node, and access_private_node.
5167 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5169 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5170 (MASK_INLINE_INT_DIV_THR): Ditto.
5171 (MASK_INLINE_SQRT_LAT): Ditto.
5172 (MASK_INLINE_SQRT_THR): Ditto.
5173 (MASK_DWARF2_ASM): Ditto.
5174 (MASK_EARLY_STOP_BITS): Ditto.
5176 2004-02-02 Paul Brook <paul@codesourcery.com>
5178 Merge from csl-arm-branch.
5180 2004-01-30 Paul Brook <paul@codesourcery.com>
5182 * aof.h (REGISTER_NAMES): Add vfp reg names
5183 (ADDITIONAL_REGISTER_NAMES): Ditto.
5184 * aout.h (REGISTER_NAMES): Ditto.
5185 (ADDITIONAL_REGISTER_NAMES): Ditto.
5186 * arm-protos.h: Update/Add Prototypes.
5187 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5188 Only allow 0.0 for VFP.
5189 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5190 (values_fp): Rename from values_fpa. Update Users.
5191 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5192 Update users. Only check valid constants for this hardware.
5193 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5194 Only allow consts for FPA.
5195 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5196 Only allow consts for FPA.
5197 (use_return_insn): Check for saved VFP regs.
5198 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5199 (arm_legitimize_address): Ditto.
5200 (arm_general_register_operand): New function.
5201 (vfp_mem_operand): New function.
5202 (vfp_compare_operand): New function.
5203 (vfp_secondary_reload_class): New function.
5204 (arm_float_compare_operand): New function.
5205 (vfp_print_multi): New function.
5206 (vfp_output_fstmx): New function.
5207 (vfp_emit_fstm): New function.
5208 (arm_output_epilogue): Output VPF reg restore code.
5209 (arm_expand_prologue): Output VFP reg save code.
5210 (arm_print_operand): Add 'P'.
5211 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5212 (arm_regno_class): Return classes for VFP regs.
5213 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5214 (arm_get_frame_size): Ditto.
5215 * arm.h (FIXED_REGISTERS): Add VFP regs.
5216 (CALL_USED_REGISTERS): Ditto.
5217 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5218 (FIRST_VFP_REGNUM): Define.
5219 (LAST_VFP_REGNUM): Define.
5220 (IS_VFP_REGNUM): Define.
5221 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5222 (HARD_REGNO_NREGS): Handle VFP regs.
5223 (REG_ALLOC_ORDER): Add VFP regs.
5224 (enum reg_class): Add VFP_REGS.
5225 (REG_CLASS_NAMES): Ditto.
5226 (REG_CLASS_CONTENTS): Ditto.
5227 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5228 (REG_CLASS_FROM_LETTER): Add 'w'.
5229 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5230 (EXTRA_MEMORY_CONSTRAINT): Define.
5231 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5232 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5233 (REGISTER_MOVE_COST): Ditto.
5234 (PREDICATE_CODES): Add arm_general_register_operand,
5235 arm_float_compare_operand and vfp_compare_operand.
5236 * arm.md (various): Rename as above.
5237 (divsf3): Enable when TARGET_VFP.
5242 (arm_movdi): Disable when TARGET_VFP.
5243 (arm_movsi_insn): Ditto.
5244 (movsi): Only split with general regs.
5245 (cmpsf): Use arm_float_compare_operand.
5246 (push_fp_multi): Restrict to TARGET_FPA.
5249 * fpa.md (various): Rename as above.
5250 * doc/md.texi: Document ARM w and U constraints.
5252 2004-01-15 Paul Brook <paul@codesourcery.com>
5254 * config.gcc: Add with_fpu. Allow with-float=softfp.
5255 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5256 Break out of loop when we find a float-abi. Fix typo.
5257 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5259 * doc/install.texi: Document --with-fpu.
5261 2003-01-14 Paul Brook <paul@codesourcery.com>
5263 * config.gcc (with_arch): Add armv6.
5264 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5265 * config/arm/arm.c (arm_overrride_options): Ditto.
5267 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5269 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5270 (FL_ARCH6): Renamed from FL_ARCH6J.
5271 (arm_arch3m): Renamed from arm_fast_multiply.
5272 (arm_arch6): Renamed from arm_arch6j.
5273 * arm.h: Update all uses of above.
5274 * arm-cores.def: Likewise.
5277 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5278 not arm6j. Add entry for arch armv6.
5280 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5282 * arm.c (arm_emit_extendsi): Delete.
5283 * arm-protos.h (arm_emit_extendsi): Delete.
5284 * arm.md (zero_extendhisi2): Also handle zero-extension of
5286 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5287 (thumb_zero_extendhisi2): Only match if not v6.
5288 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5289 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5290 (thumb_extendqisi2): Likewise.
5291 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5292 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5293 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5294 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5295 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5296 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5297 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5298 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5299 (arm_extendqisi2addsi): Likewise.
5301 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5304 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5305 + REG addressing modes.
5307 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5308 + REG addressing modes.
5310 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5312 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5315 2003-30-12 Paul Brook <paul@codesourcery.com>
5317 * longlong.h: protect arm inlines with !defined (__thumb__)
5319 2003-30-12 Paul Brook <paul@codesourcery.com>
5321 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5323 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5325 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5328 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5330 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5331 to the virtual incoming args pointer for downward stacks.
5333 2003-12-29 Paul Brook <paul@codesourcery.com>
5335 * config/arm/arm-cores.def: Add cost function.
5336 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5337 (arm_rtx_costs): Remove
5338 (struct processors): Add rtx_costs field.
5339 (all_cores, all_architectures): Ditto.
5340 (arm_override_options): Set targetm.rtx_costs.
5341 (thumb_rtx_costs): New function.
5342 (arm_rtx_costs_1): Remove cases handled elsewhere.
5343 * config/arm/arm.h (processor_type): Add COSTS parameter.
5345 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5347 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5348 (arm926ejs.md): Include it.
5349 * config/arm/arm926ejs.md: New pipeline description.
5351 2003-12-24 Paul Brook <paul@codesourcery.com>
5353 * config/arm/arm.c (arm_arch6j): New variable.
5354 (arm_override_options): Set it.
5355 (arm_emit_extendsi): New function.
5356 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5357 * config/arm/arm.h (arm_arch6j): Declare.
5358 * config/arm/arm.md: Add sign/zero extend insns.
5360 2003-12-23 Paul Brook <paul@codesourcery.com>
5362 * config/arm/arm.c (all_architectures): Add armv6.
5363 * doc/invoke.texi: Document it.
5365 2003-12-19 Paul Brook <paul@codesourcery.com>
5367 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5368 insn patterns to match.
5369 * config/arm/arm-generic.md: Ditto.
5370 * config/arm/cirrus.md: Ditto.
5371 * config/arm/fpa.md: Ditto.
5372 * config/amm/iwmmxt.md: Ditto.
5373 * config/arm/arm1026ejs.md: Ditto.
5374 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5377 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5379 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5380 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5381 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5382 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5383 arm_no_early_mul_dep): Correctly deal with conditional execution,
5384 parallels and single shift operations.
5385 (arm_no_early_alu_shift_value_dep): Define.
5386 * arm.md (attr type): Replace 'normal' with 'alu',
5387 'alu_shift' and 'alu_shift_reg'.
5388 (attr core_cycles): Adjust.
5389 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5390 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5391 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5392 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5393 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5394 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5395 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5396 attribute appropriately.
5397 * config/arm/arm1026ejs.md (alu_op): Adjust.
5398 (alu_shift_op, alu_shift_reg_op): New.
5399 * config/arm/arm1136.md: Add better bypasses for early
5400 registers. Remove load[234] and store[234] bypasses.
5401 (11_alu_op): Adjust.
5402 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5404 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5406 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5407 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5408 * config/arm/arm.c (arm_no_early_store_addr_dep,
5409 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5410 * config/arm/arm1026ejs.md: Add load-store bypass.
5411 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5412 Add bypasses between instructions.
5414 2003-12-10 Paul Brook <paul@codesourcery.com>
5416 * config/arm/arm.c (arm_fpu_model): New variable.
5417 (arm_fload_abi): New variable.
5418 (target_fpe_name): Rename from target_fp_name.
5419 (target_fpu_name): New variable.
5420 (arm_is_cirrus): Remove.
5421 (fpu_desc): New struct.
5423 (pf_model_for_fpu): Define.
5424 (all_loat_abis): Define.
5425 (arm_override_options): Set fp arch flags based on -mfpu=
5427 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5428 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5429 (*): Use new TARGET_* flags.
5430 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5431 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5432 (TARGET_SOFT_FLOAT): Ditto.
5433 (TARGET_SOFT_FLOAT_ABI): New.
5434 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5436 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5437 (TARGET_OPTIONS): Add -mfpu=.
5438 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5439 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5440 (arm_pf_model): Define.
5441 (arm_float_abi_type): Define.
5442 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5443 * config/arm/arm.md: Use new TARGET_* flags.
5444 * config/arm/cirrus.md: Ditto.
5445 * config/arm/fpa.md: Ditto.
5446 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5447 * config/arm/semi.h (ASM_SPEC): Ditto.
5448 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5449 (FPUTYPE_DEFAULT): Set to VFP.
5450 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5452 2003-11-22 Phil Edwards <phil@codesourcery.com>
5455 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5456 'bx' instead of 'b' to avoid branch range restrictions. Output
5457 the thunk immediately before the thunked-to function.
5458 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5459 .thumb_func if a thunk is being generated. Emit .code 16 along
5460 with .thumb_func if a thunk is not being generated.
5462 2003-11-15 Nicolas Pitre <nico@cam.org>
5464 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5465 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5466 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5467 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5468 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5470 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5471 Ian Lance Taylor <ian@wasabisystems.com>
5473 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5474 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5476 2003-11-05 Phil Edwards <phil@codesourcery.com>
5478 * config/arm/arm.md (insn): Add new V6 instruction names.
5479 (generic_sched): New attr.
5480 * config/arm/arm-generic.md: Use generic_sched here.
5481 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5482 stages of pipeline. Adjust latency counts accordingly.
5483 * config/arm/arm1136jfs.md: New file.
5485 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5487 * config/arm/arm.h (processor_type): New enumeration type.
5488 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5489 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5490 (CPP_CPU_ARCH_SPEC): Likewise.
5491 * config/arm/arm.c (arm_tune): New variable.
5492 (all_cores): Use cores.def.
5493 (all_architectures): Add representative processor.
5494 (arm_override_options): Restructure way in which tuning
5495 information is deduced.
5496 * arm.md: Update "insn" and "type" attributes throughout.
5497 (insn): New attribute.
5498 (type): Compute "mult" from "insn" attribute. Add load2,
5499 load3, load4 alternatives.
5500 (arm automaton): Move to arm-generic.md.
5501 * config/arm/arm-cores.def: New file.
5502 * config/arm/arm-generic.md: Likewise.
5503 * config/arm/arm1026ejs.md: Likewise.
5505 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5507 * doc/invoke.texi (SPARC options): Remove -mflat and
5508 all -mxxx (xxx:chip) options.
5509 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5510 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5511 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5512 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5513 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5514 * config/sparc/sparc.c: Likewise.
5515 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5516 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5517 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5518 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5519 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5520 (sparc_flat_must_save_register_p): Likewise.
5521 (sparc_flat_compute_frame_size): Likewise.
5522 (sparc_flat_save_restore): Likewise.
5523 (sparc_flat_function_prologue): Likewise.
5524 (sparc_flat_function_epilogue): Likewise.
5525 (sparc_flat_epilogue_delay_slots): Likewise.
5526 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5527 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5528 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5529 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5530 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5531 (CONDITIONAL_REGISTER_USAGE): Likewise.
5532 (FRAME_POINTER_REQUIRED): Likewise.
5533 (INITIAL_ELIMINATION_OFFSET): Likewise.
5534 (BASE_RETURN_VALUE_REG): Likewise.
5535 (BASE_OUTGOING_VALUE_REG): Likewise.
5536 (BASE_PASSING_ARG_REG): Likewise.
5537 (BASE_INCOMING_ARG_REG): Likewise.
5538 (INCOMING_REGNO): Likewise.
5539 (OUTGOING_REGNO): Likewise.
5540 (LOCAL_REGNO): Likewise.
5541 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5542 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5543 (EPILOGUE_USES): Likewise.
5544 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5545 ("flat" attribute): Delete.
5546 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5548 (call followed by jump define_peephole's): Delete.
5549 (exception_receiver): Likewise.
5550 (builtin_setjmp_receiver): Likewise.
5551 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5553 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5557 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5559 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5560 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5561 Include langhooks.h. Replace c_common_truthvalue_conversion
5562 with the truthvalue_conversion language hook throughout.
5563 (expr_no_commas): Call default_conversion before save_expr
5564 for the first term of the production 'x ? : y'.
5565 * c-common.c (c_common_truthvalue_conversion): Remove
5566 obsolete block. Invoke recursively the hook instead
5568 * c-convert.c (convert): handle ERROR_MARK_NODE.
5569 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5570 returned by the truthvalue_conversion language hook.
5571 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5572 c_objc_common_truthvalue_conversion.
5573 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5575 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5576 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5577 c_objc_common_truthvalue_conversion.
5579 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5581 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5583 (LIBCALL_VALUE): Likewise.
5584 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5585 gen_rtx_CC0 instead of gen_rtx.
5586 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5587 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5588 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5590 (m68hc11_emit_logical): Likewise.
5592 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5594 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5595 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5596 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5597 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5598 config/mips/mips.md, config/mmix/mmix.c,
5599 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5600 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5601 config/rs6000/altivec.md, config/s390/s390.c,
5602 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5603 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5604 Use const0_rtx instead of GEN_INT (0). Do the same for other
5605 constants that are readily available.
5607 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5609 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5610 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5611 instead of GEN_INT (0). Do the same for other constants that
5612 are readily available.
5614 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5616 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5618 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5620 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5622 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5623 gen_rtx_ASHIFT instead of gen_rtx.
5624 (udivmodqi4): Likewise.
5626 2004-02-02 Richard Henderson <rth@redhat.com>
5629 * expr.c (store_expr): Use force_operand before emit_move_insn.
5631 2004-02-02 Jeff Law <law@redhat.com>
5632 Roger Sayle <roger@eyesopen.com>
5634 * tree.c (commutative_tree_code, associative_tree_code): New
5636 (iterative_hash_expr): Use commutative_tree_code.
5637 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5638 * fold-const.c (operand_equal_p): Use commutative_tree_code
5639 rather than inlining the commutativity check.
5642 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5644 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5645 * config/frv/frv-protos.h: Remove the prototype for
5646 frv_function_arg_keep_as_reference.
5647 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5649 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5650 * config/stormy16/stormy16.h: Remove the commented-out
5651 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5653 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5656 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5659 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5661 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5664 2004-02-02 Eric Christopher <echristo@redhat.com>
5665 Zack Weinberg <zack@codesourcery.com>
5667 * c-opts.c (c_common_handle_option): Add -finput-charset.
5669 * cppcharset.c (one_iso88591_to_utf8): Remove.
5670 (convert_iso88591_utf8): Ditto.
5671 (conversion_tab): Remove 8859-1 converter.
5672 (_cpp_input_to_utf8): Remove.
5673 (_cpp_init_iconv_buffer): Ditto.
5674 (_cpp_close_iconv_buffer): Ditto.
5675 (_cpp_convert_input): New function.
5676 (_cpp_default_encoding): Ditto.
5677 * cpphash.h: Add/remove prototypes for above.
5678 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5679 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5680 for narrow execution and input character sets.
5681 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5682 * doc/cppopts.texi: Document -finput-charset.
5684 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5686 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5687 against FIRST_PSEUDO_REGISTER.
5689 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5691 * doc/invoke.texi (SPARC options): Further improve.
5693 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5695 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5696 config/h8300/h8300.c, config/ip2k/ip2k.md,
5697 config/iq2000/iq2000.c, config/mips/mips.c,
5698 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5699 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5700 config/v850/v850.md: Fix indentation.
5702 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5704 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5705 arguments on a 16-byte boundary in the parameter array if ARCH64.
5706 Split handling of TFmode.
5708 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5710 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5711 Don't test CONSTANT_P (x).
5712 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5713 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5716 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5718 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5720 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5722 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5723 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5724 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5725 config/iq2000/iq2000.c, config/m32r/m32r.c,
5726 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5727 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5728 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5729 config/stormy16/stormy16.c, config/v850/v850.md,
5730 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5732 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/mcore/mcore.c (block_move_sequence): Replace
5735 gen_rtx_CONST_INT with GEN_INT.
5737 2004-02-02 Jan Hubicka <jh@suse.cz>
5739 * alias.c (record_set): Use hard_regno_nregs.
5740 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5741 * builtins.c (apply_args_size): Likewise.
5742 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5743 mark_set_regs, add_stored_regs, mark_referenced_regs,
5744 insert_restore, insert_save, insert_one_insn): Likewise.
5745 * cfgcleanup.c: Include regs.h
5746 (mark_effect, mentions_nonequal_regs): Likewise.
5747 * cfgrtl.c (mark_killed_regs): Likewise
5748 * combine.c (update_table_tick, record_value_for_reg,
5749 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5750 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5751 reg_bitfield_target_p, distribute_notes): Likewise.
5752 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5753 exp_equiv_p, cse_insn): Likewise.
5754 * cselib.c (cselib_lookup): Likewise.
5755 (cselib_invalidate_regno, cselib_record_set): Likewise.
5756 * df.c (df_ref_record): Likewise.
5757 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5759 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5760 count_or_remove_death_notes_bb): Likewise.
5761 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5762 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5763 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5764 * integrate.c (mark_stores): Likewise.
5765 * jump.c (delete_prior_computation): Likewise.
5766 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5767 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5768 * loop.c (LOOP_REGNO_NREGS): Likewise.
5769 * postreload.c (reload_combine, reload_combine_note_store,
5770 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5771 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5772 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5773 try_recolor_web, insert_coalesced_conflicts, check_colors,
5774 break_precolored_alias): Likewise.
5775 * ra-debug.c: Include regs.h
5776 (ra_print_rtx_object): Likewise.
5777 * ra-rewrite (choose_spill_colors): Likewise.
5778 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5779 * ra.c (init_ra): Likewise.
5780 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5781 peep2_find_free_register): Likewise.
5782 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5783 * regclass.c (hard_regno_nregs): New array.
5784 (init_reg_modes_once): Initialize it.
5785 (choose_hard_reg_mode): Use it.
5786 (record_reg_classes): Likewise.
5787 * regmove.c (mark_flags_life_zones): Likewise.
5788 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5789 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5790 copy_value, maybe_mode_change, find_oldest_value_reg,
5791 copyprop_hardreg_forward_1):
5792 * regs.h (hard_regno_nregs): Declare.
5793 * realod.c (reload_inner_reg_of_subreg): Use it.
5794 (push_reload, combine_reloads, find_dummy_reload,
5795 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5796 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5797 reload_adjust_reg_for_mode): Likewise.
5798 * reload1.c (compute_use_by_pseudos, count_pseudo,
5799 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5800 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5801 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5802 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5803 delete_output_reload): Likewise.
5804 * resource.c (update_live_status, mark_referenced_resources,
5805 mark_set_resources, mark_target_live_regs): Likewise.
5806 * rtlanal.c: Include regs.h
5807 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5808 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5809 subreg_regno_offset, subreg_offset_representable_p,
5810 hoist_test_store): Likewise.
5811 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5812 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5813 * stmt.c: Include regs.h
5814 (decl_conflicts_with_clobbers_p): Likewise.
5815 * varasm.c (make_decl_rtl): Likewise.
5816 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5818 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5820 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5821 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5822 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5823 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5824 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5825 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5826 config/iq2000/iq2000.h, config/m32r/m32r.c,
5827 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5828 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5829 config/mcore/mcore.c, config/mcore/mcore.h,
5830 config/mcore/mcore.md, config/mips/mips.c,
5831 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5832 config/rs6000/rs6000.c, config/s390/s390.c,
5833 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5834 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5835 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5837 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5839 * config/h8300/h8300.md (two peephole2's): New.
5841 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5843 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5844 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5845 (ASM_CPU_SPEC): Likewise
5846 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5847 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5849 2004-02-01 Roger Sayle <roger@eyesopen.com>
5851 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5852 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5853 (expand_builtin): Always call expand_builtin_pow.
5855 2004-02-01 Roger Sayle <roger@eyesopen.com>
5857 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5858 BUILT_IN_SIGNBITL): New GCC builtins.
5859 * builtins.c (expand_builtin_signbit): New function to RTL expand
5860 calls to signbit, signbitf and signbitl as inline intrinsics.
5861 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5862 (fold_builtin_signbit): New function to perform constant folding
5863 of signbit, signbitf and signbitl.
5864 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5866 * doc/extend.texi: Document new signbit{,f,l} builtins.
5868 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5870 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5872 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5874 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5875 "mips_const_double_ok" and "simple_memory_operand", which were
5876 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5877 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5878 for removal of simple_memory_operand.
5880 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5882 * config/c4x/c4x.md: Use GEN_INT instead of
5883 gen_rtx (CONST_INT, ...).
5885 2004-01-31 Richard Henderson <rth@redhat.com>
5887 * varasm.c (output_constant_pool): Don't zap the pool.
5889 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5891 * genrecog.c (decision_type): Add DT_const_int.
5892 (write_cond) [DT_const_int]: Print a comparison against small
5894 (write_node): Simplify comparisons against small constants
5895 before printing tests.
5897 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5900 instead of gen_rtx_CONST_INT.
5902 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5904 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5905 instead of gen_rtx_CONST_INT.
5907 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5909 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5910 hook_bool_CUMULATIVE_ARGS_false.
5911 * targhooks.c (default_strict_argument_naming): Rename to
5912 hook_bool_CUMULATIVE_ARGS_false.
5913 * targhooks.h: Update the prototype for
5914 default_strict_argument_naming.
5916 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5918 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5919 * config/sh/sh.h: Likewise.
5920 * config/sh/sh.md: Likewise.
5922 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5924 * doc/invoke.texi (SPARC options): Restructure and update.
5926 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5928 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5929 STRICT_ARGUMENT_NAMING): Poison.
5930 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5931 hook_bool_tree_false.
5932 * targhooks.c (default_promote_function_args): Remove.
5933 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5934 Don't check incoming.
5935 (default_strict_argument_naming): Don't use
5936 STRICT_ARGUMENT_NAMING.
5937 * targhooks.h: Remove the prototype for
5938 default_promote_function_args.
5940 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5942 * config/i386/i386-protos.h: Remove the prototype for
5943 ix86_setup_incoming_varargs.
5944 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5945 (ix86_setup_incoming_varargs): Make it static.
5946 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5948 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5950 * alloc-pool.c: Fix comment typos.
5951 * builtin-types.def: Likewise.
5952 * builtins.def: Likewise.
5953 * c-pretty-print.c: Likewise.
5955 * reload1.c: Likewise.
5957 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5959 * doc/invoke.texi: Follow spelling conventions.
5960 * doc/tm.texi: Likewise.
5962 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5964 * doc/install.texi: Fix typos.
5965 * doc/invoke.texi: Likewise.
5967 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5969 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5970 registers as pointers.
5971 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5973 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5975 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5976 and restore it to gen_lowpart_general on exit.
5977 (gen_lowpart_for_combine): Adjust all callers to go through
5979 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5980 and restore it to gen_lowpart_general on exit.
5981 (gen_lowpart_if_possible): Adjust all callers to go through
5983 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5984 (gen_lowpart): Declare as pointer to function, initialized to
5985 gen_lowpart_general.
5986 * rtl.h (gen_lowpart): Declare as pointer to function.
5988 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5990 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5991 * calls.c: Likewise.
5992 * emit-rtl.c: Likewise.
5993 * function.c: Likewise.
5994 * reload1.c: Likewise.
5995 * config/i386/cygming.h: Likewise.
5996 * config/i386/i386.c: Likewise.
5997 * config/i386/winnt.c: Likewise.
5999 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6002 * doc/install.texi: document --enable-__cxa_atexit option.
6003 * configure.ac: Disable __cxa_atexit if not supported.
6004 * configure: Regenerate.
6006 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6008 * ggc-zone.c (ggc_free): New function.
6010 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6012 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6013 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6014 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6015 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6016 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6017 config/alpha/alpha.c, config/alpha/alpha.h,
6018 config/alpha/alpha.md, config/alpha/unicosmk.h,
6019 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6020 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6021 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6022 config/frv/frvend.c, config/i386/cygming.h,
6023 config/i386/djgpp.h, config/i386/emmintrin.h,
6024 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6025 config/i386/i386-protos.h, config/i386/openbsd.h,
6026 config/i386/winnt.c, config/i386/xm-mingw32.h,
6027 config/i386/xmmintrin.h, config/ia64/ia64.md,
6028 config/iq2000/iq2000.md, config/m32r/m32r.md,
6029 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6030 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6031 config/mips/iris5gas.h, config/mips/iris6.h,
6032 config/mips/iris6gas.h, config/mips/linux.h,
6033 config/mips/mips.md, config/mips/netbsd.h,
6034 config/mips/openbsd.h, config/mips/windiss.h,
6035 config/pa/fptr.c, config/rs6000/aix.h,
6036 config/rs6000/altivec.h, config/rs6000/darwin.h,
6037 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6038 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6039 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6040 config/sparc/sol2.h: Update copyright.
6042 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6044 * Makefile.in (abs_docdir, abs_srcdir): Define.
6045 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6047 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6049 * genconfig.c (main): Have CC0_P check its operand even on a
6052 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6054 * config/alpha/alpha.c: Remove mentions of deprecates macros
6055 in comments, remove some target-independent comments about target
6056 macros, and/or add minimal function comments for target hook
6058 * config/avr/avr.c: Likewise.
6059 * config/ia64/ia64.h: Likewise.
6060 * config/ip2k/ip2k.c: Likewise.
6061 * config/iq2000/iq2000.c: Likewise.
6062 * config/m32r/m32r.h: Likewise.
6063 * config/m68hc11/m68hc11.c: Likewise.
6064 * config/mcore/mcore.c: Likewise.
6065 * config/mmix/mmix.c: Likewise.
6066 * config/mn10300/mn10300.c: Likewise.
6067 * config/pa/pa.c: Likewise.
6068 * config/pdp11/pdp11.c: Likewise.
6069 * config/rs6000/rs6000.h: Likewise.
6070 * config/sh/sh.c: Likewise.
6071 * config/sh/sh.h: Likewise.
6072 * config/sparc/sparc.c: Likewise.
6073 * config/sparc/sparc.h: Likewise.
6074 * config/stormy16/stormy16.c: Likewise.
6075 * config/xtensa/xtensa.c: Likewise.
6077 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6079 PR optimization/12147
6080 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6081 RELOAD_FOR_OPADDR_ADDR.
6082 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6083 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6085 2004-01-30 Jan Hubicka <jh@suse.cz>
6087 * reload.c (get_secondary_mem): Fix updating of
6088 secondary_memlocs_elim_used.
6090 2004-01-30 Richard Henderson <rth@redhat.com>
6092 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6093 (MAX_RTX_HASH_TABLE): Remove.
6094 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6095 (first_pool, last_pool, pool_offset): Remove.
6096 (struct rtx_constant_pool): Split out from ...
6097 (struct varasm_status): ... here. Reference one via pointer.
6098 (struct constant_descriptor_rtx): Merge struct pool_constant.
6100 (decode_rtx_const): Remove.
6101 (const_hash_rtx, compare_constant_rtx): Remove.
6102 (record_constant_rtx): Remove.
6103 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6104 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6105 (const_rtx_hash_1, const_rtx_hash): New.
6106 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6107 (simplify_subtraction): Use simplify_rtx.
6108 (force_const_mem): Rewrite to use new data structures.
6109 (find_pool_constant): Likewise.
6110 (get_pool_constant, get_pool_constant_mark,
6111 get_pool_constant_for_function, get_pool_mode,
6112 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6113 (output_constant_pool_2): Split out from output_constant_pool.
6114 (output_constant_pool_1): Likewise. Use new pool datastructures.
6115 (output_constant_pool): Zap entire pool datastructure.
6116 (mark_constant): Use new pool datastructures.
6117 (mark_constants): Use for_each_rtx.
6118 (mark_constant_pool): Use new pool datastructures.
6120 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6122 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6123 Copy operands[1] to pseudo for simplify_gen_subreg.
6125 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6127 * gcse.c (bypass_block): Fix a typo in the previous check-in
6130 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6132 * toplev.c: Include alloc-pool.h.
6133 * Makefile.in (toplev.c): Update dependencies.
6135 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6137 * combine.c (simplify_shift_const, case XOR): Be careful when
6138 commuting XOR with ASHIFTRT.
6140 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6141 Eric Botcazou <ebotcazou@libertysurf.fr>
6143 * config/sparc/sparc-protos.h: Remove the prototype for
6144 sparc_builtin_saveregs.
6145 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6146 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6147 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6148 (TARGET_STRUCT_VALUE_RTX): Likewise.
6149 (TARGET_RETURN_IN_MEMORY): Likewise.
6150 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6151 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6152 (sparc_builtin_saveregs): Make it static.
6153 (sparc_promote_prototypes): New.
6154 (sparc_struct_value_rtx): Likewise.
6155 (sparc_return_in_memory): Likewise.
6156 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6157 (PROMOTE_FUNCTION_RETURN): Likewise.
6158 (RETURN_IN_MEMORY): Likewise.
6159 (STRUCT_VALUE): Likewise.
6160 (STRUCT_VALUE_INCOMING): Likewise.
6161 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6162 (STRICT_ARGUMENT_NAMING): Likewise.
6163 (PROMOTE_PROTOTYPES): Likewise.
6165 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6167 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6170 * varasm.c (const_hash_1) <STRING_CST>: Use the
6171 address to compute the hash value if flag_writable_strings.
6172 (compare_constant) <STRING_CST>: Compare the addresses
6173 if flag_writable_strings.
6174 (build_constant_desc): Do not copy the expression for a
6175 STRING_CST if flag_writable_strings.
6177 2004-01-30 Jan Hubicka <jh@suse.cz>
6179 * alloc-pool.c: Include hashtab.h
6180 (alloc_pool_descriptor): New structure
6181 (alloc_pool_hash): New global variable.
6182 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6183 (create_alloc_pool): Update statistics.
6184 (free_alloc_pool): Likewise.
6185 (pool_alloc): Likewise.
6186 (output_info): New structure
6187 (print_statistics, dump_alloc_pool_statistics): New function.
6188 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6189 (dump_alloc_pool_statistics): Declare.
6190 * toplev.c (finalize): Dump statistics.
6192 * reload.c (secondary_memlocs_elim_used): New static variable.
6193 (get_secondary_mem): Update it.
6194 (find_reloads): Use it.
6196 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6198 * toplev.c: Fix broken checkin of 2003-12-30, again.
6200 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6202 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6203 s390*-*-* targets by specifying a 'nop' insn.
6204 * configure: Regenerate.
6206 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6209 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6211 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6213 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6214 of addr when creating MEM copy.
6216 2004-01-29 Devang Patel <dpatel@apple.com>
6218 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6220 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6223 * reload.c (find_reloads): Only support one pair of commutative
6226 2004-01-29 Roger Sayle <roger@eyesopen.com>
6229 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6230 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6233 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/frv/frv.c: Don't mention deprecated macros in
6236 comments. Remove some target-independent comments about
6238 * config/frv/frv.h: Likewise.
6240 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6242 * cfghooks.c (split_block): Set probability and count of the
6245 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6247 * dwarf2out.c (struct die_struct): Added field decl_id.
6248 (decl_die_table): Changed to hash table.
6249 (decl_die_table_allocated): Deleted.
6250 (decl_die_table_in_use): Deleted.
6251 (DECL_DIE_TABLE_INCREMENT): Deleted.
6252 (decl_die_table_hash): New function.
6253 (decl_die_table_eq): New function.
6254 (lookup_decl_die): Lookup in a hash table.
6255 (equate_decl_number_to_die): Insert into a hash table.
6256 (dwarf2out_init): Init hash table decl_die_table.
6258 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6260 PR optimization/13424
6261 * expr.c (store_constructor): Revert 2003-12-03 change.
6263 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6264 expected before returning early. Avoid sharing RTL if they
6267 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6268 handling so that memory attributes are preserved. Don't call
6269 ix86_set_move_mem_attrs.
6270 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6271 (ix86_expand_clrstr): Rename src argument to
6272 dst. Rework rep_stos and strset handling so that memory attributes
6274 (ix86_expand_strlen): Pass src argument to
6275 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6276 memory attributes are preserved.
6277 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6278 change_address instead of gen_rtx_MEM.
6279 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6281 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6282 strmovqi, strmovqi_rex64): Remove.
6283 (rep_mov*, strmov*): Prefix insn names with *.
6284 (strset, strset_singleop, rep_stos): New expanders.
6285 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6286 strsetqi, strsetqi_rex64): Remove.
6287 (rep_stos*, strset*): Prefix insn names with *.
6288 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6290 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6292 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6293 Prefix insn names with *.
6294 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6295 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6296 (strlenqi_1): New expander.
6297 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6299 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6301 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6302 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6303 verify_flow_info): Declaration removed.
6304 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6305 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6306 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6307 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6308 instead of delete_block.
6309 * cfghooks.c: Include timevar.h and toplev.h.
6310 (cfg_hooks): Define here.
6311 (verify_flow_info, dump_bb): Moved from cfg.c.
6312 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6313 split_block, split_block_after_labels, move_block_after,
6314 delete_basic_block, split_edge, create_basic_block,
6315 create_empty_bb, can_merge_blocks_p, merge_blocks,
6316 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6318 * cfghooks.h (struct cfg_hooks): Added fields name,
6319 make_forwarder_block, tidy_fallthru_edge and
6320 move_block_after. Changed type of verify_flow_info, dump_bb,
6321 split_block fields. Renamed cfgh_split_edge and delete_block
6323 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6324 split_block, delete_block, split_edge, create_basic_block,
6325 can_merge_blocks_p, merge_blocks): Macros removed.
6326 (cfg_hooks): Do not export.
6327 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6328 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6329 move_block_after, delete_basic_block, split_edge, create_basic_block,
6330 create_empty_bb, can_merge_blocks_p, merge_blocks,
6331 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6333 (cfg_layout_rtl_cfg_hooks): Declare.
6334 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6336 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6337 (redirect_edge_with_latch_update): Removed.
6338 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6339 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6340 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6341 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6342 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6343 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6345 (rtl_create_basic_block): Coding style fix.
6346 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6347 rtl_make_forwarder_block): New functions.
6348 (update_cfg_after_block_merging): Removed.
6349 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6350 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6352 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6353 find_if_case_2): Don't update dominators.
6354 * timevar.def (TV_CFG_VERIFY): New.
6355 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6356 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6357 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6358 (remove_bbs): Don't call remove_bbs.
6359 (create_preheader): Use make_forwarder_block.
6360 (mfb_keep_just, mfb_update_loops): New static functions.
6362 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6364 * config/avr/avr.h: Remove target-independent comments about
6367 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6369 * timevar.c (timevar_print): Mention when checking is enabled.
6371 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6373 * c-lex.c (c_lex): Rename to...
6374 (c_lex_with_flags): Add new parameter to get CPP flags.
6375 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6376 * c-pragma.h (c_lex_with_flags): Declare.
6378 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6380 * config/mcore/mcore.c (mcore_external_libcall): Add a
6382 (mcore_return_in_memory): Likewise.
6384 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6386 * config/mcore/mcore-protos.h: Remove the prototype for
6387 mcore_setup_incoming_varargs.
6388 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6389 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6390 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6391 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6392 (TARGET_STRUCT_VALUE_RTX): Likewise.
6393 (TARGET_RETURN_IN_MEMORY): Likewise.
6394 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6395 (mcore_setup_incoming_varargs): Make it static. Receive the
6396 first argument by reference. Add argument second_time.
6397 (mcore_external_libcall): New.
6398 (mcore_return_in_memory): Likewise.
6399 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6400 (PROMOTE_FUNCTION_RETURN): Likewise.
6401 (STRUCT_VALUE): Likewise.
6402 (RETURN_IN_MEMORY): Likewise.
6403 (SETUP_INCOMING_VARARGS): Likewise.
6404 (PROMOTE_PROTOTYPES): Likewise.
6405 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6407 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6409 * config/m32r/m32r-protos.h: Remove the prototype for
6410 m32r_setup_incoming_varargs.
6411 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6412 (TARGET_STRUCT_VALUE_RTX): Likewise.
6413 (TARGET_RETURN_IN_MEMORY): Likewise.
6414 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6415 (m32r_return_in_memory): New.
6416 (m32r_setup_incoming_varargs): Make it static.
6417 * config/m32r/m32r.h: Remove #undef of
6418 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6419 definitions of PROMOTE_FUNCTION_ARGS and
6420 PROMOTE_FUNCTION_RETURN.
6421 (PROMOTE_PROTOTYPES): Remove.
6422 (RETURN_IN_MEMORY): Likewise.
6423 (STRUCT_VALUE): Likewise.
6425 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6428 (TARGET_STRUCT_VALUE_RTX): Likewise.
6429 (m68k_struct_value_rtx): Likewise.
6430 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6431 STRUCT_VALUE_REGNUM.
6432 (PROMOTE_PROTOTYPES): Remove.
6433 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6434 STRUCT_VALUE_REGNUM.
6435 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6436 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6438 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6440 * config/stormy16/stormy16.c
6441 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6442 TARGET_BUILD_BUILTIN_VA_LIST.
6444 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6446 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6447 (TARGET_STRUCT_VALUE_RTX): Likewise.
6448 (TARGET_RETURN_IN_MEMORY): Likewise.
6449 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6450 (v850_return_in_memory): Likewise.
6451 (v850_setup_incoming_varargs): Likewise.
6452 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6453 (SETUP_INCOMING_VARARGS): Likewise.
6454 (RETURN_IN_MEMORY): Likewise.
6455 (STRUCT_VALUE): Likewise.
6457 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6459 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6460 (fr30_setup_incoming_varargs): Don't use
6461 STRICT_ARGUMENT_NAMING.
6462 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6463 (STRICT_ARGUMENT_NAMING): Likewise.
6465 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/frv/frv-protos.h: Remove the prototype for
6468 frv_expand_builtin_saveregs.
6469 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6470 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6471 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6472 STRUCT_VALUE_REGNUM.
6473 (frv_expand_builtin_saveregs): Make it static.
6474 (frv_struct_value_rtx): New.
6475 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6477 2004-01-29 Jan Hubicka <jh@suse.cz>
6480 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6482 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6483 for functions that will be only inlined.
6484 (cgraph_mark_function_to_output): Likewise.
6485 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6486 do not clear function body.
6487 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6488 (tree_rest_of_compilation): Reorganize the logic releasing function
6489 body to use callgraph datastructure.
6491 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6493 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6494 to register_operand.
6496 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6498 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6499 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6500 match_operand expressions so that all match_dups appear
6501 lexically after their corresponding match_operands.
6503 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6505 * config/h8300/h8300.c (WORD_REG_USED): Use
6506 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6507 (compute_saved_regs): Likewise.
6508 (h8300_expand_prologue): Likewise. Allocate locals after
6510 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6511 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6513 (h8300_initial_elimination_offset): Adjust for the new frame
6514 layout, which swaps flips the order of locals and saved
6516 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6517 (HARD_FRAME_POINTER_REGNUM): New.
6518 (ELIMINABLE_REGS): Add an elimination rule from
6519 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6520 (REGISTER_NAMES): Add fp.
6521 * config/h8300/h8300.md (FP_REG): Change to 11.
6524 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6526 * genrecog.c (write_node): Remove a useless local variable.
6528 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6530 * Makefile.in (options.c options.h): Use stamp file s-options to
6531 avoid unnecessary rebuilds.
6532 (options.o): New target listing dependencies.
6533 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6534 (STAGESTUFF): Add s-gtyp-gen.
6536 2004-01-28 Richard Henderson <rth@redhat.com>
6538 * ggc.h (ggc_free): Declare.
6539 * ggc-common.c (ggc_realloc): Use it.
6540 * ggc-page.c: Remove lots of inline markers.
6541 (globals): Add free_object_list.
6543 (ggc_free, validate_free_objects): New.
6544 (poison_pages): Provide default.
6545 (ggc_collect): Call validate_free_objects; emit markers to
6548 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6549 Jim Wilson <wilson@specifixinc.com>
6551 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6552 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6554 (ia64_secondary_reload_class): Delete case GR_REGS.
6555 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6556 Do not allocate a scratch register.
6557 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6559 2004-01-28 Jan Hubicka <jh@suse.cz>
6561 * gcse.c (bypass_block): Prevent edges to be unified when we are
6562 about to emit compenstation code.
6564 2004-01-28 Nick Clifton <nickc@redhat.com>
6566 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6567 the setcwx insn into a register.
6569 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6571 * config/fp-bit.c (pack_d): When using paired doubles to implement
6572 a long double, round the high part separately.
6573 (unpack_d): Fix the case in which the high part is a power of two
6574 and the low part is a nonzero value of the opposite sign.
6576 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6578 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6579 (TARGET_STRUCT_VALUE_RTX): Likewise.
6580 (c4x_external_libcall): Likewise.
6581 (c4x_struct_value_rtx): Likewise.
6582 * config/c4x/c4x.h: Remove.
6583 (STRUCT_VALUE_REGNUM): Likewise.
6584 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6586 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6588 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6589 (TARGET_STRUCT_VALUE_RTX): Likewise.
6590 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6591 (STRUCT_VALUE): Likewise.
6592 (PROMOTE_PROTOTYPES): Likewise.
6594 2004-01-27 Roger Sayle <roger@eyesopen.com>
6596 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6597 CONST_INT before using INTVAL.
6599 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6601 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6602 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6603 frame if !TARGET_BACKCHAIN.
6604 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6606 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6608 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6610 * ia64.c (ia64_function_arg): When placing HFAs in integer
6611 registers, do not special case the mode used for complex
6612 types. Do not advance int_regs until the current register
6615 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6618 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6620 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6622 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6623 slow, unaligned loads and stores while debugging. Fix formatting.
6625 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6627 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6629 (restore_stack_nonlocal): Same.
6631 2004-01-27 Devang Patel <dpatel@apple.com>
6633 * Makefile.in (dwarf2out.o): Depend on input.h
6634 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6635 imported_module_or_decl.
6636 (xcoff_debug_hooks): Same.
6637 * sdbout.c (sdb_debug_hooks): Same.
6638 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6639 * debug.c (do_nothing_debug_hooks): Same.
6640 (debug_nothing_tree_tree): New function.
6641 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6642 * dwarf2out.c: Include input.h.
6643 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6644 (remove_child_TAG): New function.
6645 (dwarf_tag_name): Handle DW_TAG_imported_module.
6646 (gen_subprogram_die): Equate decl number to declaration die. Do not
6647 remove all children dies while reusing declaration die for definition.
6648 Instead, selectively remove only formal parameters.
6649 (gen_variable_die): Equate variable decl to declaration die.
6650 (gen_field_die): Equate field decl to line number.
6651 (force_namespace_die): Replace it with ...
6652 (force_decl_die): ... this.
6653 (force_type_die): New function.
6654 (setup_namespace_context): Replace use of force_namespace_die() with
6656 (gen_namespace_die): Same.
6657 (dwarf2out_imported_module_or_decl): New function.
6659 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6661 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6662 on CQImode and CHImode incoming arguments in register a7.
6663 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6664 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6665 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6666 xtensa_copy_incoming_a7 before reload.
6668 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6670 * coverage.c (get_coverage_counts): Give a different message
6671 if flag_guess_branch_prob is set.
6672 * predict.c (counts_to_freqs): Return an int.
6673 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6674 calculate estimates.
6676 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6678 * config/iq2000/iq2000-protos.h: Remove the prototype for
6679 iq2000_setup_incoming_varargs.
6680 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6681 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6682 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6683 (TARGET_STRUCT_VALUE_RTX): Likewise.
6684 (TARGET_RETURN_IN_MEMORY): Likewise.
6685 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6686 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6687 (iq2000_return_in_memory): Likewise.
6688 (iq2000_setup_incoming_varargs): Make it static. Receive the
6689 first argument by reference.
6690 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6691 (PROMOTE_FUNCTION_RETURN): Likewise.
6692 (PROMOTE_PROTOTYPES): Likewise.
6693 (RETURN_IN_MEMORY): Likewise.
6694 (STRUCT_VALUE): Likewise.
6695 (SETUP_INCOMING_VARARGS): Likewise.
6696 (STRICT_ARGUMENT_NAMING): Likewise.
6698 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6700 * fixinc/fixinc.c (test_test): Initialize res.
6701 (start_flexer): Initialize pz_cmd_save.
6703 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6705 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6706 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6708 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6711 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6712 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6713 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6714 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6715 Possibly rename pattern for consistency.
6716 Remove ??? comments suggesting that this be done.
6717 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6719 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6720 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6721 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6722 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6725 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6727 * config/arm/arm.c (output_return_instruction): Only restore IP
6728 into SP if frame_pointer_needed.
6730 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6732 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6733 for SCmode and DCmode if ARCH32.
6734 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6735 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6737 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6739 (BASE_OUTGOING_VALUE_REG): Likewise.
6741 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6745 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6746 Forbid mode changes from SImode for lower FP regs if ARCH64.
6748 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6750 * Makefile.in (bt-load.o): Depend on except.h.
6751 * bt-load.c (except.h): #include.
6752 (compute_defs_uses_and_gen): If insn at end of BB can throw
6753 within this function, consider registers used by it unavailable for
6755 (move_btr_def): If insn at end of BB can throw, insert before rather
6758 * flags.h (flag_btr_bb_exclusive): Declare.
6759 * toplev.c (flag_btr_bb_exclusive): New variable.
6760 (f_options): Add btr-bb-exclusive.
6761 * bt-load.c (augment_live_range): Restore old behaviour if
6762 flag_btr_bb_exclusive is set.
6763 * common.opt: Add entry for -fbtr-bb-exclusive.
6764 * opts.c (common_handle_options): Same.
6765 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6767 * bt-load.c (btrs_live_at_end): New variable.
6768 (compute_defs_uses_and_gen): Compute its pointed-to array.
6769 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6770 (augment_live_range): When augmenting with a new dominator,
6771 use only its btrs_live_at_end set, but also add in the full set
6772 of the old dominator.
6773 (btr_def_live_range): Use btrs_live_at_end.
6774 (move_btr_def): Set other_btr_uses_before_def, and move new set
6775 to the end of the basic block, if appropriate.
6776 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6778 * bt-load.c (basic_block_freq): Remove outdated comment.
6780 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6782 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6783 (PREDICATE_CODES): Remove duplicate.
6784 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6785 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6786 (MASK_PROFILE_KERNEL): Adjust define.
6788 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6790 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6791 of long string literals from 32 bytes to sizeof (void *) when !-Os
6794 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6796 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6797 constant addresses in the normal mode.
6799 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6801 * system.h (CHAR_BITFIELD): Delete.
6802 (BOOL_BITFIELD): New.
6803 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6804 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6806 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6808 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6809 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6810 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6811 (TARGET_STRUCT_VALUE_RTX): Likewise.
6812 (TARGET_RETURN_IN_MEMORY): Likewise.
6813 (arc_return_in_memory): Likewise.
6814 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6815 (PROMOTE_FUNCTION_RETURN): Likewise.
6816 (RETURN_IN_MEMORY): Likewise.
6817 (STRUCT_VALUE): Likewise.
6819 2004-01-26 Richard Henderson <rth@redhat.com>
6821 * c-parse.in (extension): Use itype.
6822 (SAVE_EXT_FLAGS): Don't allocate a tree.
6823 (RESTORE_EXT_FLAGS): Don't read a tree.
6825 2004-01-26 Jan Hubicka <jh@suse.cz>
6827 * cselib.c (discard_useless_values): Clear out value pointer pointing
6828 to datastructure to be recycled.
6830 2004-01-25 Jan Hubicka <jh@suse.cz>
6832 * genextract.c (main): Do not output the memset when not checking.
6834 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6836 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6837 switch statement instead of a chain of if statements.
6839 2004-01-26 Jeff Law <law@redhat.com>
6841 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6842 acute accents for Petur Runolfsson's entry.
6844 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6847 (TARGET_RETURN_IN_MEMORY): Likewise.
6848 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6849 (RETURN_IN_MEMORY): Likewise.
6851 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6853 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6854 unaligned load/store into smaller loads and stores.
6856 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6858 * function.c (assign_parms): Do not assign
6859 long long argument to memory in prologue if
6860 is it loaded into register.
6862 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6865 * expr.c (emit_group_load): split constant
6866 correctly into register components of PARALLEL insn.
6868 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6870 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6871 Use adjust_address_nv directly with appropriate mode.
6872 (restore_stack_nonlocal): Ditto.
6874 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6876 * config/xtensa/xtensa-protos.h: Remove the prototype for
6877 xtensa_builtin_saveregs.
6878 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6879 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6880 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6881 (TARGET_STRUCT_VALUE_RTX): Likewise.
6882 (TARGET_RETURN_IN_MEMORY): Likewise.
6883 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6884 (xtensa_builtin_saveregs): Make it static.
6885 (xtensa_return_in_memory): New.
6886 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6887 (PROMOTE_FUNCTION_RETURN): Likewise.
6888 (PROMOTE_PROTOTYPES): Likewise.
6889 (STRUCT_VALUE): Likewise.
6890 (RETURN_IN_MEMORY): Likewise.
6891 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6893 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6895 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6896 (arm_setup_incoming_varargs): Likewise.
6897 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6899 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6901 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6902 (cris_setup_incoming_varargs): Likewise.
6903 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6905 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6907 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6908 (ns32k_struct_value_rtx): Likewise.
6909 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6910 NS32K_STRUCT_VALUE_REGNUM.
6912 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6914 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6915 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6916 (TARGET_STRUCT_VALUE_RTX): Likewise.
6917 (arm_struct_value_rtx): Likewise.
6918 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6919 (STRUCT_VALUE): Likewise.
6920 (STRUCT_VALUE_REGNUM): Likewise.
6921 (PROMOTE_PROTOTYPES): Likewise.
6923 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6925 * config/ia64/ia64-protos.h: Remove the prototype for
6926 ia64_setup_incoming_varargs and ia64_return_in_memory.
6927 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6928 (TARGET_RETURN_IN_MEMORY): Likewise.
6929 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6930 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6931 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6932 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6933 (ia64_return_in_memory): Make it static. Change the return
6934 type to bool from int. Add an argument.
6935 (ia64_struct_value_rtx): New.
6936 * config/ia64/ia64.h: Remove commented-out definitions of
6937 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6939 (RETURN_IN_MEMORY): Remove.
6940 (STRUCT_VALUE_REGNUM): Likewise.
6941 (STRICT_ARGUMENT_NAMING): Likewise.
6943 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6946 * config/sparc/sparc.c (function_arg_union_value): New function.
6947 (function_arg): Use it to deal with unions.
6948 (function_value): Likewise. Define 'regbase' only for ARCH64.
6949 Replace a conditional statement by a simpler one.
6951 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6953 * config/mips/mips.c (mips16_optimize_gp): Delete.
6954 (mips_reorg): Don't call it.
6956 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6958 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6959 (floatunsqihf2): Remove operand 6.
6960 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6962 (ldi_conditional, ldf_conditional): Validate operands.
6964 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6966 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6967 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6969 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6971 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6972 memory references if TARGET_EXPOSE_LDP nonzero.
6974 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6976 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6978 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6980 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6981 invalid operand combinations.
6983 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6985 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6986 c4x_legitimate_address_p. Fix post_modify check.
6988 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6989 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6991 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6993 * config/pa/pa-protos.h: Remove the prototype for
6994 hppa_builtin_saveregs. Add a prototype for
6995 pa_return_in_memory.
6996 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6997 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6998 (TARGET_STRUCT_VALUE_RTX): Likewise.
6999 (TARGET_RETURN_IN_MEMORY): Likewise.
7000 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7001 (pa_struct_value_rtx): Likewise.
7002 (pa_return_in_memory): Likewise.
7003 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7004 PA_STRUCT_VALUE_REGNUM.
7005 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7006 (EXPAND_BUILTIN_SAVEREGS): Remove.
7007 (PROMOTE_PROTOTYPES): Likewise.
7008 (PROMOTE_FUNCTION_RETURN): Likewise.
7010 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7012 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7013 (TARGET_STRUCT_VALUE_RTX): Likewise.
7014 (vax_struct_value_rtx): Likewise.
7015 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7016 VAX_STRUCT_VALUE_REGNUM.
7017 (PROMOTE_PROTOTYPES): Remove.
7019 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7021 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7023 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7025 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7026 and MIPS64 have HI/LO interlocks. Update comment.
7028 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7030 * config/stormy16/stormy16-protos.h: Remove the prototype for
7031 xstormy16_setup_incoming_varargs.
7032 * config/stormy16/stormy16.c
7033 (xstormy16_setup_incoming_varargs): Remove.
7034 (xstormy16_return_in_memory): New.
7035 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7036 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7037 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7038 (TARGET_STRUCT_VALUE_RTX): Likewise.
7039 (TARGET_RETURN_IN_MEMORY): Likewise.
7040 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7041 (PROMOTE_FUNCTION_RETURN): Likewise
7042 (PROMOTE_PROTOTYPES): Likewise
7043 (RETURN_IN_MEMORY): Likewise
7044 (STRUCT_VALUE): Likewise
7045 (SETUP_INCOMING_VARARGS): Likewise
7047 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7049 * config/mips/mips.c (mips_offset_within_object_p): New function.
7050 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7051 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7052 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7054 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7056 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7057 (PROMOTE_FUNCTION_RETURN): Likewise.
7059 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7061 * config/mn10300/mn10300-protos.h: Remove the prototype for
7062 mn10300_builtin_saveregs.
7063 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7064 (TARGET_STRUCT_VALUE_RTX): Likewise.
7065 (TARGET_RETURN_IN_MEMORY): Likewise.
7066 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7067 (mn10300_return_in_memory): Likewise.
7068 (mn10300_builtin_saveregs): Make it static.
7069 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7070 (RETURN_IN_MEMORY): Likewise.
7071 (STRUCT_VALUE): Likewise.
7072 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7074 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7077 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7079 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7081 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7084 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/i860/i860-protos.h: Remove the prototype for
7088 * config/i860/i860.c (i860_saveregs): Make it static.
7089 (i860_struct_value_rtx): New.
7090 (TARGET_STRUCT_VALUE_RTX): Likewise.
7091 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7092 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7093 I860_STRUCT_VALUE_REGNUM.
7094 (EXPAND_BUILTIN_SAVEREGS): Remove.
7096 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7098 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7099 (TARGET_RETURN_IN_MEMORY): Likewise.
7100 (m68hc11_struct_value_rtx): Likewise.
7101 (m68hc11_return_in_memory): Likewise.
7102 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7103 of PROMOTE_PROTOTYPES.
7104 (RETURN_IN_MEMORY): Remove.
7105 (STRUCT_VALUE_REGNUM): Likewise.
7107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7109 * config/mmix/mmix-protos.h: Remove the prototype for
7110 mmix_setup_incoming_varargs.
7111 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7112 (TARGET_STRUCT_VALUE_RTX): Likewise.
7113 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7114 (mmix_setup_incoming_varargs): Make it static.
7115 (mmix_struct_value_rtx): New.
7116 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7117 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7118 (STRUCT_VALUE_REGNUM): Remove.
7119 (SETUP_INCOMING_VARARGS): Likewise.
7121 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/mips/mips-protos.h: Remove the prototypes for
7124 mips_setup_incoming_varargs and mips_return_in_memory.
7125 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7126 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7127 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7128 (TARGET_STRUCT_VALUE_RTX): Likewise.
7129 (TARGET_RETURN_IN_MEMORY): Likewise.
7130 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7131 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7132 (mips_setup_incoming_varargs): Match the prototype for
7133 TARGET_SETUP_INCOMING_VARARGS.
7134 (mips_return_in_memory): Make it static. Add argument fntype.
7135 (mips_strict_argument_naming): New.
7136 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7137 (PROMOTE_FUNCTION_ARGS): Likewise.
7138 (PROMOTE_FUNCTION_RETURN): Likewise.
7139 (STRUCT_VALUE): Likewise.
7140 (RETURN_IN_MEMORY): Likewise.
7141 (SETUP_INCOMING_VARARGS): Likewise.
7142 (STRICT_ARGUMENT_NAMING): Likewise.
7144 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7147 (TARGET_RETURN_IN_MEMORY): Likewise.
7148 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7149 (ip2k_return_in_memory): Likewise.
7150 (ip2k_setup_incoming_varargs): Likewise.
7151 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7152 (STRUCT_VALUE): Likewise.
7153 (STRUCT_VALUE_INCOMING): Likewise.
7154 (SETUP_INCOMING_VARARGS): Likewise.
7156 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7159 (TARGET_RETURN_IN_MEMORY): Likewise.
7160 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7161 (avr_return_in_memory): Remove.
7162 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7163 (STRUCT_VALUE): Likewise.
7164 (STRUCT_VALUE_INCOMING): Likewise.
7165 (STRICT_ARGUMENT_NAMING): Likewise.
7167 2004-01-25 Jan Hubicka <jh@suse.cz>
7169 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7171 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7173 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7174 (mips_regno_mode_ok_for_base_p): Declare.
7175 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7176 (FRAME_POINTER_REGNUM): Renumber to 78.
7177 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7178 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7179 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7180 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7181 (REG_MODE_OK_FOR_BASE_P): Likewise.
7182 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7183 entry for 77 to "$arg" and entry for 78 to "$frame".
7184 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7185 (mips_reg_mode_ok_for_base_p): Remove.
7186 (mips_regno_mode_ok_for_base_p): New function, derived from old
7187 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7188 restrictions unless we're being strict.
7189 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7191 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7193 * c-common.h: Fix comment typos.
7194 * c-decl.c: Likewise.
7195 * cgraphunit.c: Likewise.
7196 * combine.c: Likewise.
7197 * et-forest.c: Likewise.
7199 * function.c: Likewise.
7200 * ifcvt.c: Likewise.
7201 * integrate.c: Likewise.
7203 * postreload.c: Likewise.
7204 * varray.c: Likewise.
7206 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7208 * doc/frontends.texi: Update copyright.
7209 * doc/gcov.texi: Likewise.
7210 * doc/gty.texi: Likewise.
7211 * doc/sourcebuild.texi: Likewise.
7212 * doc/standards.texi: Likewise.
7214 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7217 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7218 Remove movstrqi_small because it conflicts with movstrqi_large.
7220 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7222 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7223 (TARGET_STRUCT_VALUE_RTX): Likewise.
7224 (cris_struct_value_rtx): Likewise.
7225 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7226 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7227 STRUCT_VALUE_REGNUM.
7228 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7230 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7233 * cse.c (cse_cc_succs): Change the mode of the source expression
7234 as soon as decide we need a new mode. Don't permit changing modes
7235 if we found a match in a successor block.
7236 (cse_condition_code_reg): Save original mode of source expression
7237 so that we know whether we have to change the mode in other
7240 2004-01-24 Jan Hubicka <jh@suse.cz>
7242 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7243 widen_memory_access): Return early when there is nothing to change.
7245 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7247 * simplify-rtx.c (simplify_relational_operation): Don't
7248 simplify address == constant into address + -constant == 0.
7250 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7252 * gcc.c (process_command): Don't internationalize the
7254 * mips-tfile.c (main): Likewise.
7256 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7258 * cse.c: (cse_cc_succs) Fix comparison warning.
7260 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7262 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7264 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/h8300/h8300-protos.h: Provide prototypes for
7267 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7268 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7269 (h8300_rtx_ok_for_base_p): Likewise.
7270 (h8300_legitimate_address_p): Likewise.
7271 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7272 h8300_legitimate_constant_p.
7273 (RTX_OK_FOR_BASE_P): Remove.
7274 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7276 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7278 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7279 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7280 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7281 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7282 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7283 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7284 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7285 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7287 2004-01-24 Jan Hubicka <jh@suse.cz>
7289 * cselib.c (remove_useless_values): Do not access discarded values.
7291 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7293 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7296 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7298 * recog.c: Fix a typo in copyright.
7300 2004-01-23 Andrew Pinski <apinski@apple.com>
7302 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7303 (call_value): Likewise.
7305 2004-01-23 Richard Henderson <rth@redhat.com>
7308 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7309 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7310 if SHIFT_COUNT_TRUNCATED is set.
7312 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7314 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7315 separate real and imaginary parts.
7316 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7318 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7321 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7324 2004-01-23 Jan Hubicka <jh@suse.cz>
7326 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7329 * alloc-pool.c (align_four): Kill.
7330 (create_alloc_pool): Align size to eight.
7331 (free_alloc_pool, free_pool): Invalidate deallocated data.
7333 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7336 * cse.c (cse_change_cc_mode): New static function.
7337 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7338 (cse_condition_code_reg): New function.
7339 * rtl.h (cse_condition_code_reg): Declare.
7340 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7341 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7342 cc_modes_compatible.
7343 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7344 (TARGET_CC_MODES_COMPATIBLE): Define.
7345 (TARGET_INITIALIZER): Add new initializers.
7346 * targhooks.c (default_cc_modes_compatible): New function.
7347 * targhooks.c (default_cc_modes_compatible): Declare.
7348 * hooks.c (hook_bool_intp_intp_false): New function.
7349 * hooks.h (hook_bool_intp_intp_false): Declare.
7350 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7351 (TARGET_CC_MODES_COMPATIBLE): Define.
7352 (ix86_fixed_condition_code_regs): New static function.
7353 (ix86_cc_modes_compatible): Likewise.
7354 * doc/tm.texi (Condition Code): Document new hooks.
7356 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7358 * fixinc/inclhack.def (bad_lval): Renamed to ...
7359 (alpha_bad_lval): ... this.
7361 Restrict to alpha*-dec-osf*.
7362 * fixinc/fixincl.x: Regenerate.
7363 * fixinc/tests/base/dirent.h: Remove, moving test ...
7364 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7366 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7369 * c-decl.c (diagnose_mismatched_decls): Also discard a
7370 built-in if we encounter an old-style definition with the
7373 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7375 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7376 set to default{32,64}.
7378 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7380 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7381 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7383 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7384 Olivier Hainque <hainque@act-europe.fr>
7386 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7387 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7389 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7391 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7392 size for minipool references.
7394 2004-01-23 Roger Sayle <roger@eyesopen.com>
7396 * real.c (real_floor, real_ceil): Tweak to allow input and output
7397 arguments to overlap.
7398 (real_round): New function to implement round(3m) semantics.
7399 * real.h (real_round): Prototype here.
7400 * builtins.c (fold_builtin_round): New function to constant fold
7401 round, roundf and roundl.
7402 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7404 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7406 PR optimization/13819
7407 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7408 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7409 (sh_handle_sp_switch_attribute): Remove warning.
7411 2003-11-30 Jan Hubicka <jh@suse.cz>
7413 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7415 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7417 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7418 may or may not return non-NIL.
7419 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7420 check CANNOT_CHANGE_MODE_CLASS
7422 2004-01-23 Jan Hubicka <jh@suse.cz>
7424 * basic-block.h (PROP_POSTRELOAD): New macro.
7425 (CLEANUP_LOG_LINKS): New.
7426 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7427 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7429 * cselib.c (value_pool): New.
7430 (new_cselib_val): Use pool.
7431 (cselib_init): Initialize value_pool
7432 (cselib_finish): Free pool.
7434 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7436 * config/sparc/sparc.c (scan_record_type): New function.
7437 (function_arg_slotno): Use it to determine which kinds of
7438 registers the record can be passed in.
7440 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7442 * config/pa/fptr.c: Fix old-style definition.
7444 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7446 PR optimization/13724
7447 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7448 represents the zero bits produced by a ZERO_EXTEND operation.
7450 2004-01-22 Roger Sayle <roger@eyesopen.com>
7452 PR optimization/13821
7453 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7454 correctly calculate the lowpart offset of the contracted subreg.
7456 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7458 * doc/invoke.texi (Optimize Options): Note that --param arguments
7459 are subject to change without notice.
7461 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7463 * config.gcc (mips-sgi-irix6*o32): Removed.
7464 * config/mips/iris6-o32-as.h: Likewise.
7465 * config/mips/iris6-o32-gas.h: Likewise.
7466 * config/mips/iris6-o32.h: Likewise.
7468 2004-01-22 Jan Hubicka <jh@suse.cz>
7470 * cfgcleanup.c (first_pass): New static variable.
7471 (try_forward_edges): Add work limiting check for threading.
7472 (try_crossjump_bb): Add work limiting check for crossjumping.
7473 (try_optimize_cfg): Maintain first pass variable.
7475 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7477 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7478 handles complex and vector modes.
7480 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7482 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7483 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7486 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7488 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7489 (genrtl_for_stmt): Remove emit_nop calls.
7491 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7495 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7496 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7497 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7499 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7501 * config/arm/arm.c: Include "debug.h".
7502 (thumb_pushpop): Take two new arguments. Add some commentary.
7503 Output frame information when pushing.
7504 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7506 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7507 offset, and pass it to thumb_pushpop. Output CFI information.
7508 (thumb_expand_prologue): Add some frame-related markers and notes.
7510 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7512 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7514 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7515 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7517 2004-01-22 Roger Sayle <roger@eyesopen.com>
7518 Paolo Bonzini <bonzini@gnu.org>
7520 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7521 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7522 * rtl.h (subreg_lsb_1): Prototype here.
7523 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7526 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7528 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7529 macro need not be defined if jump-tables should contain
7530 relative addresses only when -fPIC or -fPIC is in effect.
7532 2004-01-22 Jan Hubicka <jh@suse.cz>
7534 * alias.c (reg_base_value): Turn into varray.
7535 (reg_base_value_size): Kill.
7536 (old_reg_base_value): New deletable varray.
7537 (alias_invariant_size): New variable.
7538 (REG_BASE_VALUE): Update to use varray.
7539 (find_base_value): Likewise.
7540 (record_set): Likewise.
7541 (record_base_value): Likewise.
7542 (memrefs_conflict_p): Likewise.
7543 (record_set): Likewise
7544 (record_base_value): Likewise.
7545 (memrefs_conflict_p): Use alias_invariant_size.
7546 (init_alias_analysis): Use varray; set alias_invariant_size;
7547 rescale other arrays to be sized by maxreg.
7548 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7550 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7552 * config/sparc/sparc.c (function_arg_slotno): Use
7553 FLOAT_TYPE_P to detect FP fields in structures.
7554 (function_arg_record_value_1): Likewise.
7555 (function_arg_record_value_2): Likewise.
7557 2004-01-22 Jan Hubicka <jh@suse.cz>
7559 * function.c (allocate_struct_function): Do not initialize expr, emit
7561 (prepare_function_start): Do it here.
7562 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7564 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7567 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7568 to 'word_mode' once the first slot has been filled.
7570 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7572 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7573 computation of the number of integer registers required.
7575 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7577 * config/i386/i386.md: Simplify certain comparisons of
7580 2004-01-21 Andrew Pinski <apinski@apple.com>
7583 * config/rs6000/rs6000.md (call_value): Force operand
7584 1 not operand 0 into a register.
7586 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7588 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7589 unwind-dw2-fde.h: Update copyright.
7591 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7593 * pa-protos.h: Update copyright.
7597 2004-01-21 Caroline Tice <ctice@apple.com>
7600 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7602 (fix_truncdfdi2): Likewise.
7603 (fix_truncsfdi2): Likewise.
7604 (*fix_truncdi_1): Likewise.
7605 (fix_truncxfsi2): Likewise.
7606 (fix_truncdfsi2): Likewise.
7607 (fix_truncsfsi2): Likewise.
7608 (*fix_truncsi_1): Likewise.
7609 (fix_truncxfhi2): Likewise.
7610 (fix_truncdfhi2): Likewise.
7611 (fix_truncsfhi2): Likewise.
7612 (*fix_trunchi_1): Likewise.
7614 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7616 * alias.c, basic-block.h, c-common.c, c-common.h,
7617 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7618 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7619 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7620 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7621 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7622 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7623 genautomata.c, genconditions.c, genemit.c, genflags.c,
7624 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7625 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7626 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7627 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7628 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7629 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7630 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7631 unwind.h, varray.c, varray.h: Update copyright.
7633 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/h8300/coff.h: Update copyright.
7636 * config/h8300/elf.h: Likewise.
7637 * config/h8300/h8300-protos.h: Likewise.
7638 * config/h8300/h8300.c: Likewise.
7639 * config/h8300/h8300.h: Likewise.
7640 * config/h8300/h8300.md: Likewise.
7642 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7644 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7645 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7646 ultrix_unistd): New hacks.
7647 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7648 ULTRIX_CONST2_CHECK): Add checks.
7649 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7650 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7651 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7652 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7653 * fixinc/tests/base/locale.h: New file.
7654 * fixinc/fixincl.x: Rebuilt.
7656 2004-01-21 Andreas Jaeger <aj@suse.de>
7657 Michael Matz <matz@suse.de>
7659 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7661 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7663 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7664 _Jv_RegisterClasses through a function pointer.
7666 2004-01-21 Falk Hueffner <falk@debian.org>
7669 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7670 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7671 which need multiple instructions to emit.
7673 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7675 * config/m32r/m32r.h (CPP_SPEC): Define.
7677 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7679 * c-decl.c (merge_decls): Kill different_binding_level and
7680 different_tu arguments; simplify throughout.
7681 (duplicate_decls): Likewise.
7682 (pushdecl, merge_translation_unit_decls): Update calls to
7685 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7687 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7689 (print-rtl1.o): Depend on $(SYSTEM_H).
7691 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7694 * configure.ac: Delete definition and subsitution of docdir.
7695 Add info, man, srcman and srcinfo to target hooks. Create doc/
7697 * configure: Regenerate.
7698 * Makefile.in: Don't substitute docdir and delete all references
7700 (MAKEINFOFLAGS): Define.
7701 (stmp-docobjdir): Delete.
7702 (INFOFILES, MANFILES): Define.
7703 (info): Call lang.info, srcinfo and lang.srcinfo.
7704 (generated-manpages): Call lang.man, srcman and lang.srcman.
7705 (srcinfo, srcman): New rules to copy back files to source directory.
7706 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7707 (install-man): Revamp rule.
7708 (clean): Update dvi directory.
7709 (distclean): Delete TAGS from front end directorys.
7710 (maintainer-clean): Delete all document files in source directory.
7712 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7713 (objc.srcman, objc.srcinfo): Likewise.
7715 2004-01-20 Bruce Korb <bkorb@gnu.org>
7717 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7718 (matherr_decl): rename & relocate as exception_structure.
7719 This fix must precede the math_exception fix.
7721 2004-01-20 Roger Sayle <roger@eyesopen.com>
7723 * fold-const.c (fold_convert): Rename to fold_convert_const.
7724 (fold_convert_const): Change arguments to take a tree_code,
7725 a type and the operand/expression to be converted. Return
7726 NULL_TREE if no simplification is possible. Add support for
7727 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7728 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7729 Adjust call to fold_convert to match new fold_convert_const.
7730 Avoid modifying the tree passed to fold in-place.
7732 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7734 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7735 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7736 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7738 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7740 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7741 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7742 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7743 (emit_move_sequence): Check scratch_reg first in various if statements.
7744 Extend source simplification to handle all 64-bit CONST_INTs.
7745 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7747 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7748 frame offset calculations.
7749 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7750 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7751 LEGITIMATE_64BIT_CONST_INT_P): Define.
7752 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7753 any CONST_INT as legitimate during and after reload.
7754 (VAL_32_BITS_P, INT_32_BITS): Define.
7755 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7757 2004-01-20 Jan Hubicka <jh@suse.cz>
7759 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7760 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7761 containing hard regs are shared.
7762 (gen_hard_reg_clobber): New function.
7763 (hard_reg_clobbers): New array.
7764 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7765 (copy_rtx): Do not copy clobbers containing hard regs.
7766 * rtl.h (gen_hard_reg_clobber): Declare.
7768 2004-01-20 Jan Hubicka <jh@suse.cz>
7770 * varray.c: Include hashtab.h
7771 (varray_descriptor): New structure.
7772 (hash_descriptor, eq_descriptor, varray_descriptor,
7773 print_statistics): New static functions
7774 (varray_init, varray_grow): Update statistics
7775 (dump_varray_statistics): New function.
7776 * varray.h (dump_varray_statistics): Declare.
7777 * toplev.c (finalize): Call it.
7778 * Makefile.in (varray.o): Add dependency.
7780 2004-01-20 Jan Hubicka <jh@suse.cz>
7782 * cselib.c: Include alloc-pool.h
7783 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7784 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7785 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7786 unchain_one_elt_loc_list_pool, unchain_one_value,
7787 new_cselib_val): Simplify using allocpool.
7788 (cselib_init): Initialize allocpools.
7789 (cselib_finish): Finish allocpools.
7790 * Makefile.in (cselib.o): Depend on alloc-pool.h
7792 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7794 * config/mips/mips.c (mips_load_call_address): Make the call insn
7795 use $gp if it could be calling a lazy binding stub.
7797 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7799 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7800 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7801 (TARGET_STRUCT_VALUE_RTX): Likewise.
7802 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7803 (PROMOTE_FUNCTION_RETURN): Remove.
7804 (STRUCT_VALUE): Remove.
7806 2004-01-20 Denis Chertykov <denisc@overta.ru>
7809 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7810 register as pointer after reload.
7812 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7814 PR optimization/12440
7815 * loop.c: Include ggc.h.
7816 (loop_optimize): Run garbage collector between optimization of loops.
7817 * Makefile.in (loop.o): Add GGC_H dependency.
7819 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7821 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7822 vector register special in function without prototype.
7823 (function_arg_advance): Vector parameters get always
7824 GPRs allocated for the linux64 target.
7826 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7828 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7829 not TARGET_M32RX_MASK.
7831 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7834 * config/sparc/sparc.c (function_arg): Reorder the cases.
7836 2004-01-19 Per Bothner <per@bothner.com>
7838 Move cpp_reader's line_maps field to a shared global.
7839 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7840 and change the type to a pointer rather than a struct.
7841 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7842 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7844 * cppfiles.c (validate_pch): Likewise.
7845 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7847 * cpperror.c (print_location): Likewise.
7848 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7849 * cppinit.c (cpp_create_reader): Handle new parameter.
7850 (cpp_destroy): Don't free line_maps - that's no longer our job.
7851 * input.h (line_table): New variable.
7852 * toplev.c (line_table): Declare variable.
7853 (general_init): Initialize line_table.
7854 * c-opts.c (c_common_init_options): Pass line_table to
7856 * fix-header.c (read_scan_file): New local variable line_table.
7857 Initialize, and pass it to cpp_create_reader.
7858 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7859 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7861 2004-01-19 Per Bothner <per@bothner.com>
7863 Implement a cache for linemap_lookup.
7864 * line-map.h (struct_line_maps): Add cache field.
7865 * line-map.c (linemap_init): Zero cache field.
7866 (linemap_add): Set cache field to offset of newly allocated map.
7867 (linemap_lookup): Use and set cache field.
7869 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7871 PR optimization/13567
7872 * cse.c (cse_basic_block): Call cse_insn with a non-null
7873 libcall_insn for the last SET insn of a no-confilict block.
7875 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7877 * Makefile.in (target_noncanonical, program_transform_name): Use
7878 immediate define instead of deferred.
7879 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7880 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7881 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7884 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7886 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7887 true unconditionally.
7888 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7890 (build_unary_op, build_modify_expr): Don't handle extended
7892 (build_component_ref, build_conditional_expr): Call non_lvalue
7893 instead of pedantic_non_lvalue.
7894 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7895 * fold-const.c (fold): Don't check pedantic directly for
7896 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7897 passed to pedantic_non_lvalue.
7898 * doc/extend.texi: Remove documentation of extended lvalues.
7900 2004-01-19 Roger Sayle <roger@eyesopen.com>
7902 PR optimization/5263
7903 * simplify-rtx.c (associative_constant_p): Delete.
7904 (simplify_associative_operation): Rewrite to linearize terms, and
7905 attempt to simplify new term against both left and right subterms.
7906 (simplify_binary_operation): Call swap_commutative_operands_p on
7907 op0 and op1, not trueop0 and trueop1. Move the initialization of
7908 trueop0 and trueop1 down to where first needed.
7909 (simplify_relational_operation): Likewise.
7910 * rtlanal.c (commutative_operand_precedence): Also order constant
7911 operands using avoid_constant_pool_reference.
7913 2004-01-19 Richard Henderson <rth@redhat.com>
7915 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7916 don't check memory mode.
7917 (unaligned_memory_operand): Likewise.
7918 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7919 abort for op0 not MEM.
7921 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7922 is not a reg, copy to a scratch first.
7923 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7924 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7925 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7926 (reload_inqi, reload_inhi): Fix mode of op0.
7927 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7928 reload_outhi_help): Likewise. Use define_insn_and_split.
7930 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7931 as well as $29 dead.
7933 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7935 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7936 "tls_object" for thread-local objects.
7937 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7938 "#tls" for thread-local sections.
7939 * configure.ac (thread-local checks): Specify --fatal-warnings in
7940 every binutils-specific checks. For sparc*-*-*, test whether the
7941 OS is Solaris and the tools are native and act accordingly.
7942 * configure: Rebuild.
7944 2004-01-19 Jeff Law <law@redhat.com>
7946 * contrib.texi: Update Paolo Carlini's entry. New entries for
7947 Jerry Quinn and Petur Runolfsson.
7949 2004-01-19 Roger Sayle <roger@eyesopen.com>
7951 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7952 size, don't use the larger zero-extending loads.
7954 2004-01-19 Richard Henderson <rth@redhat.com>
7956 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7957 * alpha.md (UNSPEC_NT_LDA): Remove.
7958 (UNSPEC_CVTLQ, cvtlq): New.
7959 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7960 (extendsidi2_fix): Remove.
7961 (extendsidi2 splitter): Use cvtlq.
7962 (extendsidi2 fp peepholes): Remove.
7963 (cvtql): Use SFmode instead of SImode.
7964 (fix_trunc?fsi): Update to match.
7965 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7966 (movsi): Rename from movsi_nofix, remove f alternatives.
7967 (movsi_nt_vms): Similarly.
7968 (movsi_fix, movsi_nt_vms_fix): Remove.
7970 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7972 2004-01-19 Jan Hubicka <jh@suse.cz>
7974 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7975 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7977 (cgraph_remove_unreachable_nodes): New function
7978 (cgraph_decide_inlining_of_small_function): Fix pasto.
7979 (cgraph_decide_inlining_incrementally): Fix pasto.
7980 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7982 2004-01-19 Steven Bosscher <stevenb@suse.de>
7984 * gengtype.c (header_file): Make it static.
7985 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7986 * gengtype.h (header_file): No longer extern.
7988 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7990 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7991 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7992 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7994 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7996 * stmt.c (HAVE_casesi): Define it not already defined.
7997 (HAVE_tablejump): Likewise.
7998 (expand_end_case_type): Resort to the binary tree method if
7999 neither casesi or tablejump is available.
8001 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8003 * final.c (final_scan_insn): Make non-static again.
8004 * output.h (final_scan_insn): Re-add prototype.
8005 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8006 to final_scan_insn call.
8007 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8008 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8009 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8010 * config/sh/sh.c (print_slot): Likewise.
8011 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8012 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8014 2004-01-18 Jan Hubicka <jh@suse.cz>
8016 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8017 * cfgcleanup.c (try_optimize_cfg): Use it.
8018 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8019 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8021 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8024 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8026 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8027 even after reload, just don't remove the actual jump tables.
8029 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8031 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8033 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8035 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8036 the size of a pointer in bytes.
8038 2004-01-18 Roger Sayle <roger@eyesopen.com>
8040 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8041 live "next" variable, which could lead to an infinite loop.
8043 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8045 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8048 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8049 Check for NULL in the chain and remove repeated code.
8051 2004-01-18 Jan Hubicka <jh@suse.cz>
8053 * coverage.c (checksum_string): Rename to ...
8054 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8055 names containing random number and zero the number out in order to get
8058 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8060 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8062 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8064 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8065 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8066 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8067 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8068 doc/trouble.texi: Remove trailing whitespace.
8070 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8073 * config/mips/mips.c: Include cfglayout.h.
8074 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8075 (mips_unspec_offset_high): Add temporary register argument.
8076 (mips_load_call_address): New function, split out from...
8077 (mips_expand_call): ...here.
8078 (mips_output_cplocal): New function.
8079 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8080 (mips_emit_loadgp): New function, split out from...
8081 (mips_expand_prologue): ...here.
8082 (mips_output_mi_thunk): New function.
8084 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8086 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8087 mcpu32): Remove redundant checks for implied target predefines.
8089 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8091 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8092 Return type is unsigned int not int.
8093 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8096 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8098 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8099 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8100 "GNU/Linux" and "Microsoft Windows" terminology.
8102 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8104 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8105 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8106 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8107 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8108 @smallexample instead of @example.
8110 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8112 * objc/objc-act.c (build_objc_method_call): Use target
8113 hooks instead of macros to determine if ..._stret
8114 dispatchers should be used (NeXT runtime only).
8116 2004-01-17 Roger Sayle <roger@eyesopen.com>
8118 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8119 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8121 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8123 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8124 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8125 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8127 * reload1.c (emit_reload_insns): Use them.
8128 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8129 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8132 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8134 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8135 (final_scan_insn): Update to take an additional SEEN argument. Emit
8136 a line note after the prologue. Make static.
8137 (line_note_exists): Remove.
8138 (final): Don't initialize line_note_exists. Update call to
8140 * output.h (final_scan_insn): Remove prologue.
8141 * function.c (set_insn_locators): Update comment.
8142 (thread_prologue_and_epilogue_insns): Add a comment.
8144 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8147 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8149 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8151 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8152 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8153 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8155 2004-01-17 Jan Hubicka <jh@suse.cz>
8157 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8160 * toplev.c (HAVE_conditional_execution): Provide default.
8161 (rest_of_handle_reorder_blocks): For conditional_execution target
8162 update liveness once after all transformations
8163 (rest_of_compilation): Do crossjumping before ce3.
8165 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8167 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8168 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8170 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8171 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8172 (get_TOC_alias_set): Mark 'set' for PCH.
8174 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8176 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8177 even after reload, just don't remove the actual jump tables.
8179 2004-01-17 J. Brobecker <brobecker@gnat.com>
8181 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8182 Remove checks for is_ada() and TREE_UNSIGNED.
8183 (subrange_type_die): Emit a byte_size attribute if the subrange
8184 type size is different from the base type size.
8185 (modified_type_die): Replace call to is_ada_subrange_type() by
8186 call to is_subrange_type().
8188 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8190 * config/sh/sh.c: Include ggc.h.
8192 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8194 * Makefile.in (MD5_H): New.
8195 (fold-const.o): Depend on md5.h.
8196 (dwarf2out.o): Likewise.
8197 (cppfiles.o): Likewise.
8198 * cppfiles.c: Include md5.h.
8199 (should_stack_file): Check against list read from PCH file.
8200 (struct pchf_data): New.
8201 (pchf): New variable.
8202 (struct pchf_adder_info): New.
8204 (pchf_save_compare): New.
8205 (_cpp_save_file_entries): New.
8206 (_cpp_read_file_entries): New.
8207 (struct pchf_compare_data): New.
8208 (pchf_compare): New.
8209 (check_file_against_entries): New.
8210 * cpphash.h (_cpp_save_file_entries): Prototype.
8211 (_cpp_read_file_entries): Prototype.
8212 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8213 (cpp_read_state): Read the list of headers.
8215 2004-01-17 Jan Hubicka <jh@suse.cz>
8217 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8218 builtin_expect specially.
8219 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8220 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8221 * invoke.texi (max-inline-insns-single): Set to 100.
8222 (large-function-insns): Set to 3000.
8224 2004-01-16 Eric Christopher <echristo@redhat.com>
8225 Chandrakala Chavva <cchavva@redhat.com>
8227 * cppcharset.c (one_iso88591_to_utf8): New function.
8228 (convert_iso88591_utf8): Ditto. Use.
8229 (conversion_tab): Use.
8230 (_cpp_input_to_utf8): New function.
8231 (_cpp_init_iconv_buffer): Ditto.
8232 (_cpp_close_iconv_buffer): Ditto.
8233 * cpphash.h: Prototype new functions.
8234 (cpp_buffer): Add input_cset_desc.
8235 * cppinit.c: Add input_charset default.
8236 * cpplib.c (cpp_push_buffer): Support init and
8238 * cpplib.h (cpp_options): Add input_charset.
8240 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8242 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8243 * config/alpha/unicosmk.h: Remove a commented-out definition
8244 of ASM_OUTPUT_SECTION_NAME.
8245 * config/stormy16/stormy16.h: Likewise.
8247 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8249 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8250 (alpha___extern_prefix_sys_stat): ... this.
8251 Apply to <sys/mount.h>, too.
8252 Tweak to match more variations.
8253 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8255 * fixinc/inclhack.def (alpha___extern_prefix,
8256 alpha___extern_prefix_standards): New hacks to obey
8257 __PRAGMA_EXTERN_PREFIX.
8258 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8260 * fixinc/tests/base/standards.h: Likewise.
8262 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8265 * fixinc/tests/base/pthread.h: Handle it.
8267 * fixincl/inclhack.def (bad_lval): Sort file list.
8268 Add many missing files up to Tru64 UNIX V5.1B.
8269 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8270 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8273 * fixinc/fixincl.x: Regenerate.
8275 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8277 * version.c (version_string): Change to 3.5.0.
8278 * doc/include/gcc-common.texi (version-GCC): Likewise.
8280 2004-01-16 Jan Hubicka <jh@suse.cz>
8282 * i386.md (load_tp_di): Fix pasto.
8285 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8287 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8288 pp_c_character_constant, pp_c_floating_constant,
8289 pp_c_additive_expression, pp_c_shift_expression,
8290 pp_c_equality_expression, pp_c_and_expression,
8291 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8292 pp_c_logical_and_expression): Remove inline modifier.
8293 * dwarf2out.c (get_AT): Likewise.
8294 * et-forest.c (et_splay): Likewise.
8295 * ra.h (ra_alloc, ra_calloc): Likewise
8297 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8299 * config/frv/frv-protos.h: Fix comment formatting.
8300 * config/frv/frv.c: Likewise.
8301 * config/frv/frv.h: Likewise.
8302 * config/frv/frv.md: Likewise.
8303 * config/frv/frvbegin.c: Likewise.
8304 * config/frv/frvend.c: Likewise.
8306 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8308 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8309 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8310 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8311 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8313 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8316 * postreload.c (reload_cse_simplify_operands): Don't remove
8317 implicit extension from LOAD_EXTEND_OP.
8319 2004-01-16 Jan Hubicka <jh@suse.cz>
8322 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8324 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8325 rtl_try_redirect_by_replacing_branch): Likewise.
8327 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8330 * alias.c (struct alias_set_entry): Mark for GC.
8331 (alias_sets): Make static, mark for GC.
8332 (record_alias_subset): Use GC to allocate alias structures.
8333 * varray.c (element): Make generic varrays GCed.
8336 * c-typeck.c (constructor_asmspec): Delete.
8337 (struct initializer_stack): Delete field 'asmspec'.
8338 (start_init): Delete saving of asmspec.
8339 (finish_init): Don't update constructor_asmspec.
8340 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8341 * stmt.c (expand_asm): Duplicate strings from tree.
8342 (expand_asm_operands): Likewise.
8343 * tree.c (tree_size): Update computation of size of STRING_CST.
8344 (make_node): Don't make STRING_CST nodes.
8345 (build_string): Allocate string with tree node.
8346 * tree.def (STRING_CST): Update comment.
8347 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8348 (tree_string): Place contents of string in tree node.
8349 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8352 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8355 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8357 * c-common.h: Fix comment formatting.
8358 * c-cppbuiltin.c: Likewise.
8359 * c-pragma.c: Likewise.
8360 * calls.c: Likewise.
8361 * collect2.c: Likewise.
8362 * cppcharset.c: Likewise.
8363 * cpptrad.c: Likewise.
8364 * dbxout.c: Likewise.
8365 * defaults.h: Likewise.
8366 * dwarf2out.c: Likewise.
8367 * fold-const.c: Likewise.
8368 * genautomata.c: Likewise.
8369 * genconditions.c: Likewise.
8370 * genflags.c: Likewise.
8371 * gengtype.c: Likewise.
8372 * integrate.c: Likewise.
8374 * predict.c: Likewise.
8375 * sdbout.c: Likewise.
8377 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8379 * config/ia64/ia64.md (*movti_internal): C output template
8380 extracted to ia64.c.
8381 (*movti_internal_reg): Delete.
8382 (reload_inti, reload_outti): Use the correct mode on operand 2
8383 in the first place, don't fix it up in the output template.
8384 (movtf, reload_ointf, reload_outtf): New expanders.
8385 (*movtf_internal): New define_insn_and_split.
8386 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8387 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8388 (ia64_split_tmode_move): New function, body mostly pulled
8389 from ia64.md:*movti_internal.
8390 (ia64_function_arg_words): New function, extracted common
8391 logic from ia64_function_arg et seq.
8392 (ia64_function_arg_offset): Likewise. Handle correctly the
8393 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8394 (ia64_function_arg, ia64_function_arg_partial_nregs)
8395 (ia64_function_arg_advance): Use ia64_function_arg_words and
8396 ia64_function_arg_offset.
8397 (ia64_function_value): TCmode does not go in float regs.
8398 (ia64_secondary_reload_class): Also handle TFmode.
8399 * config/ia64/ia64-protos.h: Remove prototype for
8400 ia64_split_timode; add prototype for ia64_split_tmode_move.
8402 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8404 * Makefile.in (MAINT): Make it an immediate assignment.
8406 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8410 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8412 * config/h8300/coff.h: Replace Hitachi with Renesas.
8413 * config/h8300/elf.h: Likewise.
8414 * config/h8300/h8300-protos.h: Likewise.
8415 * config/h8300/h8300.c: Likewise.
8416 * config/h8300/h8300.h: Likewise.
8417 * config/h8300/h8300.md: Likewise.
8418 * config/h8300/lib1funcs.asm: Likewise.
8420 2004-01-15 Andrew Pinski <apinski@apple.com>
8422 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8425 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8427 * config/h8300/h8300.c (h8300_return_in_memory): New.
8428 (TARGET_STRUCT_VALUE_RTX): Likewise.
8429 (TARGET_RETURN_IN_MEMORY): Likewise.
8430 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8431 (RETURN_IN_MEMORY): Likewise.
8433 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8435 PR optimization/13375
8436 * gcse.c (handle_avail_expr): Just return if the source is not a
8439 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8440 Daniel Jacobowitz <drow@mvista.com>
8442 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8444 (ARM_FUNC_ALIAS): New macro.
8445 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8446 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8448 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8450 PR optimization/12372
8451 * calls.c (expand_call): Add call_fusage data for stack arguments in
8454 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8456 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8457 (rs6000_elf_declare_function_name): Formatting.
8458 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8460 2004-01-15 Jan Hubicka <jh@suse.cz>
8463 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8466 2004-01-15 Richard Henderson <rth@redhat.com>
8468 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8469 integer regs of the same call-savedness.
8471 2004-01-15 Andreas Schwab <schwab@suse.de>
8474 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8475 status for NOTB/NOTW/NEGW methods.
8477 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8479 * doc/invoke.texi: Update dump file names. Fix a typo.
8481 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8483 * builtins.c (expand_builtin_va_end): Don't use
8484 EXPAND_BUILTIN_VA_END.
8485 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8486 * config/d30v/d30v.h: Remove a commented-out definition of
8487 EXPAND_BUILTIN_VA_END.
8488 * config/stormy16/stormy16.h: Likewise.
8490 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8492 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8493 * targhooks.c (default_struct_value_rtx): Don't use
8494 STRUCT_VALUE_INCOMING_REGNUM.
8496 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8499 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8500 GENINSRC and not parsedir. Define srcextra as a langhook.
8501 * configure: Regenerate.
8502 * Makefile.in: Suppress default .l.c rule. Don't substitute
8503 parsedir and delete all references throughout. Conditionally define
8504 rule for srcextra dependent on GENINSRC.
8505 (stmp-docobjdir): Delete.
8506 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8507 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8508 and gengtype-yacc.h back to source directory.
8509 (maintainer-clean): Delete all parse files in source directory.
8510 (distclean): Delete generated files.
8512 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8513 (objc-parse.c, objc-parse.y): Don't use parsedir.
8514 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8515 directory if requested.
8516 (po-generated): Don't use parsedir.
8517 (objc.maintainer-clean): Delete above files from source directory.
8519 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8521 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8523 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8525 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8526 TARGET_RETURN_IN_MEMORY.
8528 2004-01-15 Jan Hubicka <jh@suse.cz>
8530 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8531 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8532 functions accepting SSE arguments
8533 (function_arg): Warn only when asked to warn.
8534 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8536 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8538 * c-parse.in (stmts_and_decls): Make label at end of compound
8539 statement a hard error.
8541 2004-01-14 Jan Hubicka <jh@suse.cz>
8543 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8544 * cgraph.h (cgraph_local_info): Sort fields by size; add
8545 redefined_extern_inline
8546 (cgraph_global_info): Sort fields by size.
8547 (cgraph_node): Likewise.
8548 * cgraphunit.c (cgraph_finalize_function): Se
8549 local.redefined_extern_inline on redefinition.
8550 (cgraph_analyze_function): Use it; fix formating.
8552 2004-01-14 Jan Hubicka <jh@suse.cz>
8555 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8556 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8558 (cache_size): New variable
8559 (add_dependence): Update use; canonize early memory locations
8560 (sched_analyze_1): Likewise.
8561 (sched_analyze_2): Likewise.
8562 (init_dependency_caches): Initialize bitmaps.
8563 (free_dependency_caches): Free bitmaps
8565 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8567 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8568 targetm.calls.strict_argument_naming().
8569 * target.h: Likewise.
8571 2004-01-14 Richard Henderson <rth@redhat.com>
8574 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8577 2004-01-14 Richard Henderson <rth@redhat.com>
8580 * except.c (struct eh_region): Add u.fixup.resolved.
8581 (resolve_one_fixup_region): Split out from ...
8582 (resolve_fixup_regions): ... here.
8584 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8586 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8588 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8590 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8591 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8592 (STRUCT_VALUE): Remove.
8594 2004-01-14 Steven Bosscher <stevenb@suse.de>
8596 * system.h: Poison PROMOTED_MODE
8597 * integrate.c (expand_inline_function): Don't mention the
8599 * loop.c (update_giv_derive): Same.
8600 * tree.h (DECL_RTL): Same.
8602 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8605 * sh.c (gen_block_redirect): Add special handling of RETURN.
8606 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8607 far branch target (i.e. it's a return).
8609 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8611 * regrename.c (find_oldest_value_reg): Fix a warning.
8613 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8616 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8617 Move linux-gas.h and linux-elf.h before aout.h.
8618 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8619 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8621 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8623 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8624 (CONST_INT, VOIDmode, ...).
8626 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8628 * regrename.c (find_oldest_value_reg): If the replacement uses
8629 multiple hard registers, check that all of them are in CLASS.
8631 2004-01-14 Jan Hubicka <jh@suse.cz>
8633 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8636 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8638 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8640 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8642 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8643 Calculate always vrsave_mask if TARGET_ALTIVEC.
8644 (rs6000_emit_prologue): Emit code for vrsave
8645 only if TARGET_ALTIVEC_VRSAVE.
8646 (rs6000_emit_epilogue): Likewise.
8648 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8650 * config/sparc/sparc.md (tie_add32): Fix pasto.
8651 (tie_add64): Likewise.
8653 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8655 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8657 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8659 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8660 * config/iq2000/iq2000.c: Likewise.
8661 * config/iq2000/iq2000.md: Likewise.
8663 2004-01-14 J. Brobecker <brobecker@gnat.com>
8665 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8666 (subrange_type_die): Add handle for nameless subrange types.
8668 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300-protos.h: Replace do_movsi with
8672 * config/h8300/h8300.c (do_movsi): Change to
8674 * config/h8300/h8300.md (movsi): Replace do_movsi with
8678 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8680 * config/h8300/h8300.c (dosize): Change to
8681 h8300_emit_stack_adjustment. Update callers.
8683 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8685 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8686 the source being post_inc. Tighten the predicate for the
8687 destination to register_operand.
8688 (movstricthi): Likewise.
8690 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8692 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8693 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8694 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8696 2004-01-14 Jan Hubicka <jh@suse.cz>
8698 Partial fix PR c++/12850
8699 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8702 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8704 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8707 2004-01-13 Devang Patel <dpatel@apple.com
8710 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8711 NAMESPACE_DECL memebers.
8713 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8716 * c-common.c (finish_fname_decls): Use the chain only if the
8717 tree is an expr_stmt.
8719 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8721 * rtl.def: Add comment about new option in automata_option.
8723 * genautomata.c (PROGRESS_OPTION): New macro.
8724 (progress_flag): New global variable.
8725 (gen_automata_option): Process `progress'.
8726 (transform_insn_regexps, check_unit_distributions_to_automata,
8727 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8728 expand_automata, write_automata): Print about the progress only if
8729 progress_flag. Remove fflush.
8730 (initiate_automaton_gen): Process command line flag `-progress'.
8732 * doc/md.texi: Describe the new option.
8734 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8736 * cfg.c (dump_bb): Dump entry edges.
8738 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8740 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8741 references from SImode.
8742 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8744 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8746 * system.h (TEXT_SECTION): Poison.
8747 * varasm.c (text_section): Don't use TEXT_SECTION.
8748 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8749 * doc/tm.texi (TEXT_SECTION): Remove.
8751 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8753 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8755 2004-01-12 James E Wilson <wilson@specifixinc.com>
8757 * unwind-libunwind.c: Delete.
8759 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8762 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8763 oldtype is set, set *newtypep or *oldtypep too. Do not set
8764 them at the very end.
8765 (validate_proto_after_old_defn): Restructure for comprehensibility;
8766 make error messages clearer.
8768 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8770 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8771 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8772 * varray.c: No need to prototype error.
8773 (varray_check_failed): Wrap long string onto two lines.
8774 (varray_underflow): New function.
8776 2004-01-13 Steven Bosscher <stevenb@suse.de>
8779 * function.h (struct function): Kill `name' field.
8780 (current_function_name): Make it an extern function.
8781 * function.c (current_function_name): New function.
8782 * graph.c: Update all uses of current_function_name.
8784 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8785 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8786 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8787 instead of a strcmp with "main".
8789 2004-01-13 Jan Hubicka <jh@suse.cz>
8791 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8793 * cgraphunit.c (cgraph_optimize_function): Always do
8794 optimize_inline_calls when there is always_inline callee.
8795 (cgraph_decide_inlining): Fix formating.
8796 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8798 (expand_call_inline): Likewise.
8799 * toplev.h (sorry): Fix prototype.
8801 2004-01-12 Roger Sayle <roger@eyesopen.com>
8803 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8804 conditional jumps that drop through to unconditional jumps or the
8805 end of the sequence.
8807 2004-01-13 Jan Hubicka <jh@suse.cz>
8809 * alias.c (new_alias_set): Construct the alias_set varray.
8810 (init_alias_once): Don't do it here.
8812 2004-01-12 Marc Espie <espie@openbsd.org>
8814 * system.h: handle YYBYACC like YYBISON.
8816 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8819 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8820 building on sparc64-*-openbsd*.
8822 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8825 * dbxout.c (dbxout_type): Protected inheritance is not
8826 private but protected.
8828 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8830 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8832 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8834 PR optimization/12508.
8835 * combine.c (try_combine): Remove a dead set in a parallel
8836 even if its destination is a subreg.
8839 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8840 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8841 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8843 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8845 * real.c: Update copyright date.
8846 * emit-rtl.c: Likewise.
8848 * dwarf2out.c: Likewise.
8849 * config/rs6000/darwin-ldouble.c: Likewise.
8850 * config/rs6000/rs6000.md: Likewise.
8852 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8854 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8855 TFmode to SImode libfuncs.
8857 2004-01-12 Roger Sayle <roger@eyesopen.com>
8860 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8862 2004-01-12 Jan Hubicka <jh@suse.cz>
8865 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8869 * cfgcleanup.c (label_is_jump_target_p): Move to...
8870 * rtlanal.c (label_is_jump_target_p): ... here.
8871 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8872 edges unified with branch edges.
8874 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8876 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8877 high word of an integral CONST_DOUBLE.
8879 2004-01-12 Paul Brook <paul@codesourcery.com>
8881 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8883 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8886 * sh-protos.h (check_use_sfunc_addr): Declare.
8887 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8888 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8890 2004-01-12 Jan Hubicka <jh@suse.cz>
8892 * alias.c: Invlude varray.h
8893 (alias_sets): Turn into varray.
8894 (get_alias_set_entry): Use VARRAY; mark inline.
8895 (mems_in_disjoint_alias_sets_p): Mark inline.
8896 (record_alias_subset): Use varray.
8897 (init_alias_once): Initialize varray.
8898 (new_alias_set): Grow array.
8899 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8901 2004-01-12 Jan Hubicka <jh@suse.cz>
8903 Partial fix for PR opt/10776 II
8904 * cselib.c: Include params.h
8905 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8907 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8908 * Makefile.in (cselib.o): Depend on params.h
8910 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8912 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8913 simplify_unary_operation if the operand has a known mode.
8915 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8918 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8919 predicate to handle 'ld' conform addresses.
8920 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8922 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8923 are memory contraints.
8924 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8926 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8927 Change 'o' to 'Y' constraint.
8928 (*movdf_softfloat64): Ditto.
8930 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8932 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8933 brace-enclosed syntax in all C output statements.
8935 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8938 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8939 Objective-C language type value is 14.
8941 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8944 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8945 `int' in a number of places to make sure we always have a SImode
8946 and not a HImode. Add a 'L' suffix to a number of constants.
8948 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8950 * pa.c: Don't include obstack.h.
8952 * pa.md: Correct constraint in pattern for loading PIC label address.
8954 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8956 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8959 2004-01-11 Steven Bosscher <stevenb@suse.de>
8962 * toplev.c (rest_of_handle_inline): Also consider functions
8963 for deferral if the language is GNU F77.
8965 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8967 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8968 diagnostic messages.
8970 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8973 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8974 to drop through label. Don't fall back to SCC even when conditional
8975 jump has not been found.
8977 2004-01-11 Jan Hubicka <jh@suse.cz>
8979 * invoke.texi: Fix syntax error in previous patch.
8981 Partial fix for PR opt/10776
8982 * Makefile.in (reload.o): Include param.h
8983 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8984 * reload.c: Include params.h.
8985 (find_equiv_reg): Work limiting check.
8986 * invoke.texi: Document.
8988 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8990 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8991 out-of-bounds accesses to string constants. Simplify mips16
8994 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8996 PR optimization/13469
8997 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8998 reload_cse_regs (-fnon-call-exceptions only).
9000 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9002 * config/mcore/lib1.asm: Fix comment formatting.
9003 * config/mcore/mcore-elf.h: Likewise.
9004 * config/mcore/mcore.c: Likewise.
9005 * config/mcore/mcore.h: Likewise.
9006 * config/mcore/mcore.md: Likewise.
9008 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9010 * c-decl.c (duplicate_decls): Break apart into...
9011 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9012 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9013 ... these new functions. Restructure for comprehensibility.
9014 Remove various archaic special cases. Always report the
9015 location of the previous declaration when a diagnostic is issued.
9016 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9017 (match_builtin_function_types): Delete unnecessary forward declaration.
9019 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9021 * genautomata.c (make_automaton, NDFA_to_DFA):
9022 Print progress bars with '.' characters instead of '*'.
9023 (build_automaton): Change notes to match.
9025 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9027 * config/m32r/m32r.md: Use define_constants for unspec and
9030 2004-01-10 Jan Hubicka <jh@suse.cz>
9033 * expr.c (expand_expr_real): More curefully expand union casts.
9035 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9037 * config/m32r/m32r.md (flush_icache): Use 1 for
9040 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9041 James E Wilson <wilson@specifixinc.com>
9044 * dbxout.c (dbxout_symbol): Remove initialization of
9045 current_sym_code, current_sym_value, and current_sym_addr.
9046 (dbxout_symbol_location): Same.
9047 (dbxout_prepare_symbol): Zero current_sym_code,
9048 current_sym_value, and current_sym_addr.
9050 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9052 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9053 check is done first.
9055 2004-01-09 Eric Christopher <echristo@redhat.com>
9057 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9058 if we're running mark_constant_function.
9060 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9063 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9065 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9068 * dbxout.c (dbxout_type_fields): Return if any item is
9069 error_mark_node or the type is error_mark_node.
9071 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9073 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9074 exactly what is expected as a 'long double'.
9075 (_xlqadd): When a value to be returned is representable as a
9076 'double', just return it directly, do not construct it using a union.
9077 Also, correct final fixup.
9078 (_xlqmul): Likewise.
9079 (_xlqdiv): Likewise.
9080 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9082 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9084 2004-01-09 Richard Henderson <rth@redhat.com>
9086 * recog.c (constrain_operands): Validate mem operands.
9088 2004-01-09 James E Wilson <wilson@specifixinc.com>
9090 * gcc.c (init_spec): Remove -lunwind from shared case.
9091 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9093 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9095 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9096 * configure: Regenerate
9098 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9101 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9102 between function and object pointers.
9103 (digest_init): When comparing a pointer to function type to the
9104 target type, only apply TREE_TYPE once to the pointer to function
9106 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9107 function pointer rather than casting it to a function pointer.
9108 (for_each_eh_label): Update caller.
9109 * recog.h (struct insn_data): Use a struct or union for output.
9110 * genoutput.c (output_insn_data): Update.
9111 * final.c (get_insn_template): Update.
9113 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9115 * expr.h (expand_expr): Make it a macro, not a function.
9116 (expand_expr_real): New function.
9117 * expr.c (store_expr): Adjust logic for deciding whether or not to
9118 copy the value returned by expand_expr.
9119 (expand_expr): Rename to ...
9120 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9121 calls to language hooks.
9122 * c-common.h (c_expand_expr): Adjust prototype.
9123 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9124 * langhooks-def.h (lhd_expand_expr): Change prototype.
9125 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9126 * langhooks.h (lang_hooks): Change type of expand_expr.
9127 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9128 (last_expr_alt_rtl): Likewise.
9129 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9130 (clear_last_expr): Clear it.
9131 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9132 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9133 * tree.def (RTL_EXPR): Give it an additional operand.
9134 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9136 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9138 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9139 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9141 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9144 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9145 or (ne:SI (reg:CC 17) (const_int 0)).
9146 Be specific about modes wherever possible.
9148 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9150 * config/m32r/m32r.c (m32r_expand_block_move): Call
9151 gen_movestrsi_internal with two more arguments.
9152 (m32r_output_block_move): Adjust operand numbers.
9153 Properly update the source and destination pointers.
9154 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9155 'r+'. Change the set detinations to match_operand.
9157 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9159 * final.c (FIRST_INSN_ADDRESS): Remove.
9160 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9161 * system.h (FIRST_INSN_ADDRESS): Poison.
9162 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9163 * config/m32r/m32r-protos.h: Remove the prototype for
9164 m32r_first_insn_address.
9165 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9166 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9167 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9169 2004-01-09 J. Brobecker <brobecker@gnat.com>
9171 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9173 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9174 emitted as subrange types too.
9175 (subrange_type_die): Add handling of enumeration subtypes.
9177 2004-01-08 Richard Henderson <rth@redhat.com>
9180 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9181 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9182 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9183 (ix86_address_cost): Be prepared for SUBREGed registers.
9184 (legitimate_address_p): Accept SUBREGed registers.
9186 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9188 * Makefile.in: Rename configure.in to configure.ac
9189 * doc/sourcebuild.texi: Likewise.
9190 * configure: Regenerate.
9191 * config.in: Regenerate.
9193 2004-01-08 Stuart Hastings <stuart@apple.com>
9195 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9197 2004-01-08 Jan Hubicka <jh@suse.cz>
9199 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9201 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9203 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9204 (UNSPEC_FIX_TRUNC_TF): New constant.
9205 (movtf_internal): Make splitter active only when insn is active.
9206 (extenddftf2): Rewrite to properly load zero into low part.
9207 (extenddftf2_internal): New.
9208 (extendsftf2): Rewrite.
9209 (truncdftf2): Correct length.
9210 (floatditf2): Delete.
9211 (fix_trunc_helper): New.
9212 (fix_trunctfdi2): Use fix_trunc_helper.
9213 (fix_trunctfsi2): Likewise.fix_trunc
9214 (fix_trunctfsi2_internal): New.
9216 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9217 addresses are legitimate on Darwin even when flag_pic.
9218 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9219 non-offsettable addresses for loads of TFmode constants.
9221 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9223 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9224 variables in the appropriate bss section.
9226 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9228 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9229 target_flags has MASK_POWERPC64 when -m64.
9230 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9231 to 620, 630, power3, power4 and rs64a entries.
9232 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9234 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9236 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9237 floating-point constants.
9239 2004-01-08 J. Brobecker <brobecker@gnat.com>
9241 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9242 Create the subrange_type DIE using the given context DIE.
9243 (modified_type_die): Update call to subrange_type_die.
9245 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9247 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9248 Add multiple-include guard.
9250 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9252 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9253 all vector constant loadable by vsplt*.
9254 (output_vec_const_move): Likewise.
9256 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9259 * c-typeck.c (comptypes): Only treat enumerated types in the same
9260 translation unit as compatible with each other when they are the
9262 * doc/extend.texi: Update.
9264 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9267 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9268 array type from the array element type.
9270 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9272 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9273 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9274 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9275 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9276 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9278 2004-01-06 Eric Christopher <echristo@redhat.com>
9280 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9281 (DWARF2_DEBUGGING_INFO): Define.
9282 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9283 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9284 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9286 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9287 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9288 * config/mips/iris5gas.h: Ditto.
9289 (DBX_DEBUGGING_INFO): Remove.
9290 (DWARF2_DEBUGGING_INFO): Ditto.
9291 (MIPS_DEBUGGING_INFO): Ditto.
9292 (PREFERRED_DEBUGGING_TYPE): Ditto.
9293 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9294 (PREFERRED_DEBUGGING_TYPE): Ditto.
9295 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9296 * config/mips/elf64.h: Ditto.
9298 2004-01-06 Jan Hubicka <jh@suse.cz>
9300 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9301 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9303 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9305 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9306 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9307 * config/rs6000/darwin-ldouble.c: New.
9309 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9311 (constant_subword): Delete.
9312 * rtl.h (constant_subword): Delete prototype.
9313 (immed_double_const): Is not in varasm.c.
9314 * simplify-rtx.c (simplify_immed_subreg): New.
9315 (simplify_subreg): Use simplify_immed_subreg.
9317 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9318 than trying to generate RTL directly.
9319 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9322 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9324 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9326 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9327 function into a separate macro.
9328 (read_only_data_section): Add void argument.
9329 (private_data_section): Same.
9330 (read_only_private_data_section): Same.
9331 (toc_section): Same.
9333 2004-01-06 Jan Hubicka <jh@suse.cz>
9335 * invoke.texi: Remove typo in last change.
9338 * config.gcc: Accept opteron and athlon-64 as variants
9340 * i386.c (override_options): Likewise.
9341 * invoke.texi (i386 -mtune): Expand documentation.
9343 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9345 * alias.c: Fix comment typos.
9346 * builtins.c: Likewise.
9349 * dominance.c: Likewise.
9350 * dwarf2out.c: Likewise.
9351 * emit-rtl.c: Likewise.
9353 * final.c: Likewise.
9354 * fold-const.c: Likewise.
9356 * genattrtab.c: Likewise.
9357 * genrecog.c: Likewise.
9358 * gensupport.c: Likewise.
9359 * ggc-zone.c: Likewise.
9360 * integrate.c: Likewise.
9361 * local-alloc.c: Likewise.
9363 * recog.c: Likewise.
9364 * regmove.c: Likewise.
9365 * reg-stack.c: Likewise.
9366 * reorg.c: Likewise.
9367 * rtlanal.c: Likewise.
9369 * sched-ebb.c: Likewise.
9370 * simplify-rtx.c: Likewise.
9371 * toplev.c: Likewise.
9372 * varasm.c: Likewise.
9374 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9376 * doc/install.texi: Fix typos.
9377 * doc/invoke.texi: Likewise.
9378 * doc/md.texi: Likewise.
9380 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9382 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9384 2004-01-06 Jan Hubicka <jh@suse.cz>
9386 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9387 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9389 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9391 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9392 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9393 (MMX_REGPARM_MAX): Similarly for -mmmx.
9395 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/sh/linux.h: Fix comment formatting.
9398 * config/sh/netbsd-elf.h: Likewise.
9399 * config/sh/sh.c: Likewise.
9400 * config/sh/sh.h: Likewise.
9401 * config/sh/vxworks.h: Likewise.
9403 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9405 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9406 * toplev.c (output_file_directive): Don't use
9407 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9409 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9411 * toplev.c: Fix broken checkin of 2003-12-30.
9413 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9415 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9416 (USING_MMAP): We don't support non-mmap.
9417 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9419 (struct page_entry): Remove bytes_free.
9420 (struct page_table_chain): Remove.
9421 (struct globals): Remove page_table member.
9422 (loookup_page_table_entry): Function deleted.
9423 (set_page_table_entry): Ditto.
9424 (ggc_allocated_p): No longer need page table lookups.
9425 (ggc_marked_p): Ditto.
9426 (alloc_small_page): Don't care about bytes_free anymore.
9427 (alloc_large_page): Round up size.
9428 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9429 their size the new way.
9430 Remove page table lookups and setting.
9431 (ggc_get_size): Calculate large object size the new way.
9432 (sweep_pages): Redo to account for fact that we no longer have
9434 (ggc_collect): No longer need to reincrement bytes_free.
9435 (ggc_pch_alloc_object): Handle new large objects properly.
9436 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9438 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9440 * doc/invoke.texi: Remove a page break.
9442 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9444 * config/avr/avr.c (avr_output_function_prologue): Remove an
9445 extra pair of curly braces.
9447 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9449 * config/mn10300/mn10300.c: Fix comment formatting.
9450 * config/mn10300/mn10300.h: Likewise.
9452 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9454 * tree.h: Update documentation on nothrow_flag.
9455 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9458 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9460 * doc/invoke.texi: Remove traces of dead ports.
9462 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9464 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9467 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9470 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9472 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9473 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9474 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9475 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9476 (mips_symbol_insns): Don't trust the local/global classification.
9477 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9478 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9479 -mno-explicit-relocs.
9480 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9481 between local and global symbols.
9483 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9485 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9486 (mips_preferred_reload_class): Declare.
9487 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9488 (EXTRA_CONSTRAINT): Update accordingly.
9489 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9490 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9491 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9492 mips_dangerous_for_la25_p.
9493 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9494 if mips_dangerous_for_la25_p.
9496 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9498 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9501 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9503 * configure.ac: Use AC_PROG_CPP_WERROR.
9504 * configure: Regenerate.
9506 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9508 * .cvsignore: Add autom4te.cache.
9510 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9512 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9513 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9514 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9515 then architecture options, then ABI options. General rewording.
9517 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9520 * doc/extend.texi: Clarify definition of malloc attribute.
9522 2004-01-04 Jan Hubicka <jh@suse.cz>
9524 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9525 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9526 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9527 (cgraph_inline_p): Add extra argument reason.
9528 * cgraphunit.c: Minor formating fixes.
9529 cgraph_first_inlined_callee): New functions.
9530 (record_call_1): Record builtins too.
9531 (cgraph_analyze_function): Update inline_failed messages.
9532 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9533 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9534 (cgraph_check_inline_limits): Likewise; Add argument reason.
9535 (cgraph_set_inline_failed): New static function.
9536 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9538 (cgraph_inline_p): Add new argument reason.
9539 * tree-inline.c (expand_call_inline): Update warning.
9541 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9543 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9544 with modern equivalents.
9545 * configure: Regenerate.
9547 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9548 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9549 * configure: Regenerate.
9551 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9553 * configure.in: Rename to configure.ac.
9554 * configure.ac: Renamed from configure.in; make minimum necessary
9555 changes for autoconf 2.5x.
9556 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9557 * configure: Regenerate with autoconf 2.57.
9559 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9561 * config/mips/linux.h: Fix comment formatting.
9562 * config/mips/mips.c: Likewise.
9563 * config/mips/mips.h: Likewise.
9564 * config/mips/mips.md: Likewise.
9565 * config/mips/netbsd.h: Likewise.
9566 * config/mips/windiss.h: Likewise.
9568 2004-01-02 Richard Henderson <rth@redhat.com>
9570 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9571 for sse and 387; add suppression for mmx.
9573 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9575 * loop.c (loop_optimize): Free all loops_info's mems.
9577 * c-typeck.c (finish_init): Free spelling_base before
9580 * cfgloop.c (flow_loops_find): Always free the sbitmap
9583 * predict.c (estimate_probability): Free bbs after being
9586 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9588 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9589 const_8bit_operand and call_address_operand.
9591 2004-01-02 Jan Hubicka <jh@suse.cz>
9593 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9594 when there is nothing to inline but warnings are requested.
9595 (cgraph_decide_inlining): Fix memory leak.
9597 2004-01-02 Jan Hubicka <jh@suse.cz>
9599 * expr.c (store_constructor): Fix pasto in previous patch.
9601 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9603 * config/i386/cygming.h: Fix comment formatting.
9604 * config/i386/djgpp.h: Likewise.
9605 * config/i386/gthr-win32.c: Likewise.
9606 * config/i386/i386-interix.h: Likewise.
9607 * config/i386/i386.c: Likewise.
9608 * config/i386/i386.h: Likewise.
9609 * config/i386/openbsd.h: Likewise.
9610 * config/i386/winnt.c: Likewise.
9611 * config/i386/xm-mingw32.h: Likewise.
9613 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9615 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9616 copyright and last modification dates.
9618 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9620 * doc/install.texi (Specific): Mention x86_64.
9622 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9624 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9625 Call force_operand on plus_constant result.
9627 2004-01-01 Jan Hubicka <jh@suse.cz>
9629 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9630 * expr.c (store_constructor): Use vec_init pattern.
9631 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9632 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9633 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9634 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9636 (sse2_unpc?pd): Fix pattern.
9637 (sse2_movlpd): Kill.
9638 (sse2_movsd): Deal with movlpd too.
9639 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9640 (ix86_expand_vector_init): New.
9641 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9642 * md.texi (vec_set, vec_extract): Document
9644 2003-12-31 Jan Hubicka <jh@suse.cz>
9647 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9651 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9652 (dump_file): Likewise.
9653 (rest_of_compilation): Likewise.
9656 * cgraph.c (cgraph_function_possibly_inlined): Even with
9657 flag_really_no_inline we inline always_inline functions.
9658 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9659 for non-always_inline functions when there is flag_really_no_inline.
9660 (cgraph_decide_inlining): Limit work done when not inlining.
9661 (cgraph_decide_inlining_incrementally): Likewise.
9662 (cgraph_optimize_function): Check whether something got inlined.
9663 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9664 extern inline functions when not inlining.
9666 * opts.c (decode_options): Disable crossjumping at -O1
9667 * invoke.texi (-O1): Document change.
9669 See ChangeLog.10 for earlier changes.