1 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
4 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8 * c-common.c (c_common_type_for_mode): Build vector types on
10 (handle_mode_attribute): Deprecate using the mode attribute
11 to create vector types. Fix indentation.
12 (vector_type_node_list): Remove.
13 (handle_vector_size_attribute): Create vector types on demand.
14 Strip a NON_LVALUE_EXPR from the attribute if there is one.
15 * c-typeck.c (comptypes): Make vector types compatible if they
16 have the same underlying mode.
17 (convert_for_assignment): Use comptypes to convert between
19 * tree.c (build_common_tree_nodes_2): Do not create vector types.
20 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
22 * tree.h: Remove vector types.
23 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
24 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
25 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
26 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
27 * doc/extend.texi (Vector Types): Document how to use the
28 vector_size attribute to create vectors, rather than mode.
30 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
31 * config/i386/emmintrin.h: Likewise.
32 * config/i386/mmintrin.h: Likewise.
33 * config/i386/xmmintrin.h: Likewise.
34 * config/sh/ushmedia.h: Likewise.
36 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
38 * config/freebsd-spec.h, config/arc/arc-protos.h,
39 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
40 config/arm/linux-gas.h, config/arm/semi.h,
41 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
42 config/ia64/freebsd.h, config/mips/7000.md,
43 config/mips/9000.md, config/ns32k/ns32k-protos.h,
44 config/sparc/pbd.h: Update copyright.
46 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
49 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
51 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
53 * combine.c (combine_simplify_rtx): Remove the "last"
54 parameter and its documentation. Adjust recursive calls.
55 (simplify_logical): Always perform the only simplification
56 controlled by "last", if the simplified expression is
58 (try_combine): Do not pass the "last" parameter to
61 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
64 * config/mips/mips.md (UNSPEC_GP): New constant.
65 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
66 an UNSPEC instead of (reg $gp).
67 (mips16_gp_pseudo_reg): Change accordingly.
68 (print_operand): Print $gp directly when handling CONST_GP_P.
70 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
72 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
73 * longlong.h: Make code 68060 clean when compiling for m68060.
75 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
77 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
78 * doc/md.texi: Clarify description of "i" constraint.
80 2004-03-15 James E Wilson <wilson@specifixinc.com>
82 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
83 Split store into store, fpstore, fpidxstore. Fix all uses.
84 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
86 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
87 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
88 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
89 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
90 ir_sr70_fstore): Likewise.
92 2004-03-15 Richard Henderson <rth@redhat.com>
95 * except.c (collect_one_action_chain): Record action for cleanup
96 outer of exception spec.
98 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
100 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
101 Fix the check for abort and only do the mmap if we can.
103 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
105 * config/sparc/sparc.h: Rework comments about the code model
106 in 64-bit environment and the mode 'Pmode'.
107 * doc/invoke.texi (SPARC options): Rework description of the
108 different code models supported in 64-bit environment.
110 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
112 * defaults.h (REVERSIBLE_CC_MODE): Define.
113 * jump.c (reversed_comparison_code_parts): Don't check if
114 REVERSIBLE_CC_MODE is defined.
116 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
118 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
119 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
120 hosthooks.h, params.h, ra-colorize.c, web.c,
121 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
122 config/avr/avr-protos.h, config/avr/avr.md,
123 config/fr30/fr30-protos.h, config/fr30/fr30.md,
124 config/h8300/fixunssfsi.c, config/i386/darwin.h,
125 config/i386/freebsd.h, config/i386/freebsd64.h,
126 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
127 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
128 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
129 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
130 config/pa/pa64-regs.h, config/rs6000/aix41.h,
131 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
132 config/sparc/aout.h, config/sparc/freebsd.h,
133 config/sparc/litecoff.h, config/vax/vax-protos.h,
134 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
137 2004-03-15 Paul Brook <paul@codesourcery.com>
139 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
141 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
143 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
144 (pp_c_cv_qualifier): Document.
145 (pp_c_space_for_pointer_operator): Likewise.
146 (pp_c_integer_constant): Likewise.
147 (pp_c_identifier): Likewise.
148 (pp_c_init_declarator): Don't print function body.
150 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
152 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
153 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
154 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
155 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
158 2004-03-14 Roger Sayle <roger@eyesopen.com>
160 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
161 with lang_hooks.foo ().
162 * builtins.c (expand_builtin_va_arg): Likewise.
163 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
164 c_common_type_for_mode, c_common_nodes_and_builtins,
165 handle_mode_attribute, handle_vector_size_attribute): Likewise.
166 * c-convert.c (convert): Likewise.
167 * c-format.c (check_format_types): Likewise.
168 * c-objc-common.c (c_tree_printer): Likewise.
169 * c-typeck.c (build_unary_op, build_conditional_expr,
170 build_binary_op): Likewise.
171 * calls.c (try_to_integrate, expand_call,
172 emit_library_call_value_1): Likewise.
173 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
175 * cgraphunit.c (record_call_1, cgraph_analyze_function,
176 cgraph_expand_function): Likewise.
177 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
178 * coverage.c (build_fn_info_type, build_ctr_info_type,
179 build_gcov_info, create_coverage): Likewise.
180 * dbxout.c (dbxout_init): Likewise.
181 * diagnostic.c (diagnostic_report_current_function): Likewise.
182 * dojump.c (do_jump): Likewise.
183 * dwarf2out.c (dwarf2_name): Likewise.
184 * except.c (init_eh): Likewise.
185 * explow.c (expr_size, int_expr_size): Likewise.
186 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
188 * expr.c (store_expr, store_constructor, safe_from_p,
189 expand_expr_real, do_store_flag, try_casesi): Likewise.
190 * function.c (push_function_context_to, pop_function_context_from,
191 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
192 put_var_into_stack, allocate_struct_function, current_function_name):
194 * integrate.c (copy_decl_for_inlining, expand_inline_function):
196 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
197 lhd_print_error_function): Likewise.
198 * opts.c (handle_option, decode_options): Likewise.
199 * passes.c (open_dump_file): Likewise.
200 * print-tree.c (print_node): Likewise.
201 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
202 expand_decl_cleanup, emit_case_nodes): Likewise.
203 * stor-layout.c (variable_size): Likewise.
204 * toplev.c (announce_function, wrapup_global_declarations,
205 check_global_declarations, compile_file, default_tree_printer,
206 process_options, lang_dependent_init, finalize): Likewise.
207 * tree-dump.c (dequeue_and_dump): Likewise.
208 * tree-inline.c (remap_decl, remap_block, copy_body_r,
209 initialize_inlined_parameters, declare_return_variable,
210 inlinable_function_p, expand_call_inline, optimize_inline_calls,
211 walk_tree, copy_tree_r): Likewise.
212 * tree-optimize.c (tree_rest_of_compilation): Likewise.
213 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
214 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
215 variably_modified_type_p, dump_tree_statistics): Likewise.
216 * varasm.c (assemble_variable, compare_constant, copy_constant,
217 force_const_mem, compute_reloc_for_constant, output_constant,
218 output_addressed_constants, initializer_constant_valid_p): Likewise.
220 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
222 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
224 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
226 * doc/install.texi: Reflect autoconf and automake version for
227 libffi. Update autoconf version to 2.59.
229 2004-03-13 Roger Sayle <roger@eyesopen.com>
231 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
232 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
233 make_range, build_range_check, fold_range_test, unextend,
234 constant_boolean_node, fold_binary_op_with_conditional_arg,
235 fold_truthop, fold_mathfn_compare, fold_inf_compare,
236 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
237 with lang_hooks.foo ().
239 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
241 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
243 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
245 * doc/install.texi: Note status of -fnew-ra.
247 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
250 * expr.c (store_expr): Call emit_queue before generating the move
251 from the temporary to the original target. Protect the temporary
254 2004-03-13 Jakub Jelinek <jakub@redhat.com>
257 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
258 other than UNSPEC_GOTOFF.
260 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
262 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
263 to arm_legitimate_index_p. Update all callers with SET as default
265 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
266 range if OUTER is a sign-extend operation on QImode. Correctly
267 reject shift operations on sign-extended QImode addresses.
268 (bad_signed_byte_operand): Delete.
269 (arm_extendqisi_mem_op): New function.
270 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
271 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
273 (CONSTRAINT_LEN): New.
274 (EXTRA_CONSTRAINT): Delete. Replace with...
275 (EXTRA_CONSTRAINT_STR): ... this.
276 (PREDICATE_CODES): Remove bad_signed_byte_operand.
277 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
278 is now always default.
279 (define_splits for bad sign-extend loads): Delete.
280 (arm_extendqisi, arm_extendqisi_v5): Likewise.
281 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
282 Rework 'U' constraint to 'Uv'.
283 * arm-protos.h: Remove bad_signed_byte_operand. Add
284 arm_extendqisi_mem_op.
285 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
288 2004-03-13 Alan Modra <amodra@bigpond.net.au>
290 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
291 with targetm version.
294 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
295 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
296 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
297 Update all users of RS6000_ARG_SIZE.
298 (function_arg_advance): Count fregno using mode size.
299 (function_arg): Handle long double split over regs and memory.
300 (function_arg_partial_nregs): Likewise.
301 (rs6000_va_arg): Repackage complex args.
303 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
306 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
307 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
308 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
310 2004-03-12 Jakub Jelinek <jakub@redhat.com>
312 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
314 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
315 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
317 2003-03-12 Andrew Pinski <apinski@apple.com>
319 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
320 Use ret instead of result. Use addr instead of base.
322 2004-03-12 David Edelsohn <edelsohn@gnu.org>
324 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
325 fixes required by libstdc++ and update installation instructions
328 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
330 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
331 leading '@' on fastcall symbols before stripping suffix.
333 2004-03-12 Roger Sayle <roger@eyesopen.com>
335 * combine.c (unmentioned_reg_p): New function to check whether an
336 expression is a "specialization" of another, i.e. that there are
337 no registers or memory references mentioned in the first that don't
338 appear in the second.
339 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
340 (combine_instructions): Also try combining instructions using the
341 REG_EQUAL note from a preceding log-linked instruction.
343 2004-03-12 Roger Sayle <roger@eyesopen.com>
345 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
347 2004-03-12 Matt Austern <austern@apple.com>
349 * target.h (struct gcc_target): New target hook, unwind_label.
350 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
351 * output.h (default_emit_unwind_label): New function.
352 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
353 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
354 (TARGET_SUPPORTS_HIDDEN): New target macro.
355 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
356 that corresponds to this FDE.
357 (FRAME_BEGIN_LABEL): Allow target to override default label.
358 (output_call_frame_info): If FDEs are linknonce, then use extra
359 indirection for FDE encoding, output a label for each FDE, and
360 output an empty label for each function without an FDE.
361 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
362 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
363 decls with DECL_ONE_ONLY set, if that macro is defined.
364 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
365 for a SUPPORTS_ONE_ONLY target.
366 * config/darwin-protos.h (darwin_unique_section): Declare.
367 (darwin_asm_named_section): Likewise.
368 (darwin_section_type_flags): Likewise.
369 (darwin_non_lazy_pcrel): Likewise.
370 (darwin_emit_unwind_label): Likewise.
371 (darwin_make_decl_one_only): Likewise.
372 * config/darwin.c (machopic_finish): Get rid of tweak that
373 eliminate stubs for symbols that are defined.
374 (darwin_encode_section_info): Don't treat weak functions as defined.
375 (darwin_make_decl_one_only): Define.
376 (darwin_asm_named_section): Likewise.
377 (darwin_section_type_flags): Likewise.
378 (darwin_unique_section): Likewise.
379 (darwin_emit_unwind_label): Likewise.
380 (darwin_non_lazy_pcrel): Likewise.
381 (darwin_asm_output_dwarf_delta): Difference between two labels is
382 local only if both labels are local.
383 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
384 (ASM_MAKE_LABEL_LINKONCE): Likewise.
385 (TARGET_SUPPORTS_HIDDEN): Likewise.
386 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
387 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
388 (FRAME_BEGIN_LABEL): Likewise.
389 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
390 (ASM_DECLARE_FUNCTION_NAME): Likewise.
391 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
392 (TARGET_ASM_UNIQUE_SECTION): Define.
393 (EH_FRAME_SECTION_NAME): Define.
394 (EH_FRAME_SECTION_ATTR): Likewise.
395 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
396 (TARGET_ASM_NAMED_SECTION): Likewise.
397 (TARGET_SECTION_TYPE_FLAGS): Likewise.
398 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
399 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
400 TARGET_ASM_EMIT_UNWIND_LABEL.
402 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
404 * builtins.c (expand_builtin_mathfn): Add pow10* to the
405 existing exp10* case.
406 (expand_builtin): Likewise.
408 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
410 * doc/tm.texi (registers) <Values in Registers>: Add
411 entry for REGMODE_NATURAL_SIZE.
413 2004-03-12 Richard Henderson <rth@redhat.com>
416 * target.h (struct gcc_target): Move calls substructure before
417 booleans. Add split_complex_arg.
418 * function.c (assign_parms, split_complex_args): Use it.
419 * calls.c (expand_call): Likewise.
420 (split_complex_values): Likewise. Check for splittable types
421 before allocating memory.
422 (split_complex_types): Likewise.
423 * system.h (SPLIT_COMPLEX_ARGS): Poison.
424 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
425 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
426 * config/alpha/alpha.c (alpha_split_complex_arg): New.
427 (TARGET_SPLIT_COMPLEX_ARG): New.
428 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
429 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
430 (rs6000_override_options): Zap it for non-AIX.
431 (rs6000_function_value): Use targetm.calls.split_complex_arg.
432 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
433 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
434 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
435 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
436 SPLIT_COMPLEX_ARGS entry.
438 2004-03-11 Richard Henderson <rth@redhat.com>
440 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
441 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
442 (alpha_emit_xfloating_arith): Update to match.
443 (alpha_emit_xfloating_compare): Likewise.
444 (alpha_emit_xfloating_cvt): Likewise.
445 (alpha_emit_xfloating_libcall): Take already built symbol,
447 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
450 2004-03-11 Richard Henderson <rth@redhat.com>
453 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
455 * simplify-rtx.c (simplify_relational_operation): Fix typo.
457 2004-03-11 Richard Henderson <rth@redhat.com>
460 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
462 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
465 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
466 defined, pass small BLKmode values in registers in the low-order part.
468 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
470 * combine.c (if_then_else_cond): Check for NULL return value of
473 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
476 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
479 2004-03-11 Steve Ellcey <sje@cup.hp.com>
481 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
482 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
483 * config/ia64/ia64.c (ia64_init_libfuncs): New.
484 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
486 2004-03-11 Roger Sayle <roger@eyesopen.com>
488 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
489 -((int)X>>C) where C is an integer constant one bit less than the
490 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
491 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
493 * simplify-rtx.c (simplify_unary_operation): Also implement the
494 above transformations at the RTL level.
496 2004-03-11 Alan Modra <amodra@bigpond.net.au>
498 * real.c (encode_ibm_extended): Do round low word.
500 2004-03-11 Ben Elliston <bje@wasabisystems.com>
502 * config/arm/arm.md (is_xscale): Comment this attribute and move
503 it a bit further up in the file, closer to related attributes.
505 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
507 * config/host-solaris.c (sol_gt_pch_use_address): Add
508 missing terminating marker to comment.
510 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
512 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
513 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
514 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
515 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
516 move_operand as source predicate in all cases.
517 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
518 Test reg_or_0_operand. Use move_operand as source predicate.
519 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
520 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
521 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
522 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
523 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
524 Use move_operand as source predicate. Remove 'K' constraint.
525 (*movqi_internal): Likewise movqi_internal.
526 (*movsf_hardfloat): Renamed from movsf_internal1. Test
527 reg_or_0_operand. Use move_operand as source predicate.
528 (*movsf_softfloat): Likewise movsf_internal2.
529 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
530 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
531 (*movdf_softfloat): Likewise movdf_internal2.
532 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
533 for DImode if !TARGET_64BIT.
534 (mips_legitimize_move): Simplify accordingly.
536 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
539 * var-tracking.c (struct variable_def): Added field refcount.
540 (variable_htab_free): Decrease the refcount and delete variable
541 only if there are no more references.
542 (unshare_variable): New function.
543 (vars_copy_1): Increase refcount instead of copying the variable.
544 (variable_union): Share the variables where possible, unshare
545 the variables if needed.
546 (variable_different_p): Return false if var1 and var2 are
548 (variable_was_changed): Init the refcount of new variable.
549 (set_frame_base_location): Unshare variable if needed.
550 (set_variable_part): Init the refcount of new variable.
551 Unshare the variables if needed.
552 (delete_variable_part): Unshare the variables if needed.
553 (emit_notes_for_differences_1): Init the refcount of new variable.
554 (vt_add_function_parameters): Do not add function parameters to
555 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
556 (vt_initialize): Do not add frame_base_decl to IN set of
557 ENTRY_BLOCK_PTR because it is unused anyway.
559 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
561 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
562 (vars_copy): Likewise.
563 (variable_union): Likewise.
564 (set_variable_part): Likewise.
565 (delete_variable_part): Likewise.
567 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
569 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
570 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
571 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
572 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
573 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
574 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
575 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
576 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
577 config/stormy16/stormy16.c: Fix comment typos and formatting.
579 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
581 * configure: Regenerate, since I forgot to while committing Paolo's
584 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
587 Move language detection to the top level.
588 * configure.ac: Remove code to detect languages,
589 it now lives exclusively in the top level.
590 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
591 top level, renamed to ACX_PROG_GNAT.
593 2004-03-10 Richard Henderson <rth@redhat.com>
595 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
597 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
598 and host_xmake_file fragments.
599 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
600 (gt_pch_restore): Similarly for gt_pch_use_address.
601 (default_gt_pch_get_address): New.
602 (mmap_gt_pch_get_address): Split out of gt_pch_save.
603 (default_gt_pch_use_address): Split out of gt_pch_restore.
604 (mmap_gt_pch_use_address): Likewise.
605 * hooks.c (hook_voidp_size_t_null): Remove.
606 (hook_bool_voidp_size_t_false): Remove.
608 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
609 default_ or mmap_ definitions.
610 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
611 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
612 and gt_pch_use_address.
613 * config/host-linux.c, config/host-solaris.c: New files.
614 * config/x-linux, config/x-solaris: New files.
615 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
616 Update for changed definition.
617 (darwin_rs6000_gt_pch_use_address): Likewise.
618 * doc/hostconfig.texi: Update docs.
620 2004-03-10 Richard Henderson <rth@redhat.com>
623 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
624 except for pedantic c90 mode.
626 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
628 * configure.ac: Bump AC_PREREQ to 2.59.
629 * configure: Regenerate.
631 2004-03-10 Uros Bizjak <uros@kss-loka.si>
633 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
634 (exp10_optab, exp2_optab): Define corresponding macros.
635 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
636 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
637 using exp10?f2 and exp2?f2 patterns.
638 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
639 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
640 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
641 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
643 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
644 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
645 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
647 2004-03-10 Anthony Green <green@redhat.com>
649 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
651 2004-03-10 David Edelsohn <edelsohn@gnu.org>
653 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
654 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
656 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
657 TARGET_OS_AIX_CPP_BUILTINS.
658 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
659 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
660 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
661 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
664 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
668 2004-03-10 David Edelsohn <edelsohn@gnu.org>
670 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
671 __LONGDOUBLE128 on AIX.
673 2004-03-10 Andrew Haley <aph@redhat.com>
675 PR optimization/14381
676 * function.c (expand_function_end): Emit a blockage insn before
677 the epilogue when -fnon-call-exceptions is used.
679 * except.c (expand_start_all_catch): Make comment more accurate.
681 2004-03-08 Joel Sherrill <joel@oarcorp.com>
684 * config/rs6000/t-rtems: Add missing file on branch.
686 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
688 * dbxout.c (dbxout_symbol_location): Do not output references
689 to optimized-out constant pool symbols.
691 2004-03-10 Andreas Schwab <schwab@suse.de>
693 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
696 2004-03-09 James E Wilson <wilson@specifixinc.com>
698 * alias.c (alias_sets_might_conflict_p): New.
699 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
700 * common.opt (Wstrict-aliasing=): New.
701 * flags.h (warn_strict_aliasing): Change type to int.
702 * opts.c (warn_strict_aliasing): Change type to int.
703 (common_handle_option): Handle OPT_Wstrict_aliasing_.
704 * tree.h (alias_sets_might_conflict_p): Declare it.
705 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
707 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
710 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
711 (CALL_USED_REGISTERS): Likewise.
712 (REG_CLASS_CONTENTS): Likewise.
713 (REG_ALLOC_ORDER): New.
714 (REGNO_REG_CLASS): Use regno_reg_class.
715 * config/m68k/m68k.c: Add regno_reg_class array.
717 2004-03-09 Steve Ellcey <sje@cup.hp.com>
719 * config/ia64/ia64.md (divsi3): Fix algorithm.
721 (setf_exp_xf): Remove '*' from name.
722 * testsuite/gcc.dg/20040309-1.c: New test.
724 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
726 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
727 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
728 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
729 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
730 (sparc_aout_select_rtx_section): Don't check
731 SUNOS4_SHARED_LIBRARIES.
732 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
734 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
737 * doc/md.texi (Pattern Ordering, Dependent Patterns)
738 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
741 2004-03-09 Zack Weinberg <zack@codesourcery.com>
743 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
744 (LIBGCC_SPEC): Update to match.
746 2004-03-09 Zack Weinberg <zack@codesourcery.com>
748 * c-decl.c (last_function_parms, last_function_parm_tags)
749 (last_function_parm_others, current_function_parms)
750 (current_function_parm_tags, current_function_parm_others):
752 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
754 (grokdeclarator): For function definitions, save the arg-info
755 block from the declarator in DECL_ARGUMENTS.
756 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
757 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
758 contains only PARM_DECLs. Improve diagnostics.
759 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
760 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
761 (store_parm_decls_newstyle): Take the function to operate on,
762 and an arg-info block, as arguments; don't get anything from
763 current_function_* globals.
764 (store_parm_decls_oldstyle): Likewise.
765 (store_parm_decls): Pass fndecl and its arg-info block down to
766 store_parm_decls_newstyle/oldstyle. Send functions with empty
767 argument lists through store_parm_decls_newstyle to reduce
769 (pushdecl): Comment on the problems with the call to copy_node.
770 Clear DECL_ARGUMENTS of the old node after copying it, if it
771 is an arg-info block instead of a chain of decls.
772 (start_function): Do not manipulate current_function_parm* or
775 2004-03-09 Roger Sayle <roger@eyesopen.com>
776 Andrew Pinski <pinskia@physics.uc.edu>
778 * ifcvt.c (noce_try_sign_mask): New function to transform
779 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
780 (noce_process_if_block): Call noce_try_sign_mask.
782 2004-03-09 Andrew Pinski <apinski@apple.com>
784 * c-typeck.c (tagged_types_tu_compatible_p):
787 2004-03-09 Roger Sayle <roger@eyesopen.com>
789 * simplify-rtx.c (simplify_const_relational_operation): New function
790 renamed from simplify_relational_operation.
791 (simplify_relational_operation): Change prototype to accept an
792 additional mode argument. Call simplify_const_relational_operation.
793 (simplify_gen_relational): Update simplify_relational_operation call.
794 (simplify_ternary_operation): Update simplify_relational_operation
795 subroutine call to use simplify_const_relational_operation instead.
797 * rtl.h (simplify_const_relational_operation): Prototype here.
798 (simplify_relational_operation): Add addtional mode argument.
800 * combine.c (combine_simplify_rtx): Update calls to
801 simplify_relational_operation.
802 (simplify_set): Likewise.
803 (gen_binary): Likewise.
804 * cse.c (fold_rtx): Likewise.
805 * dojump.c (compare_from_rtx): Likewise.
806 (do_compare_rtx_and_jump): Likewise.
807 * integrate.c (subst_constants): Likewise.
808 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
810 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
812 * config/m32r/m32r.md: Remove all define_peephole's.
814 2004-03-09 Alan Modra <amodra@bigpond.net.au>
816 * config/rs6000/rs6000.md: Remove trailing whitespace.
818 2004-03-08 Eric Christopher <echristo@redhat.com>
820 * Makefile.in (site.exp): Add libiconv variable definition.
822 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
824 * configure: Regenerate for config/accross.m4 correction.
826 2004-03-08 Joel Sherrill <joel@oarcorp.com>
829 * config/rs6000/t-rtems: Add missing file on branch.
831 2004-03-08 Roger Sayle <roger@eyesopen.com>
834 * c-typeck.c (c_mark_addressable): A register variable should
835 be considered global if its not automatic, i.e. TREE_PUBLIC,
836 TREE_STATIC or DECL_EXTERNAL.
837 * function.c (put_var_into_stack): Call abort when placing a
838 hard register into the stack, if x_parm_reg_stack_loc is NULL.
840 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
842 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
843 ("*extendqisi2_short_displ"): Likewise.
845 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
847 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
848 (comp_operator): Likewise.
849 * config/pdp11/pdp11-protos.h: Remove corresponding
852 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
854 * expr.c (highest_pow2_factor_for_type): Rename into
855 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
856 TYPE_ALIGN when the target is a COMPONENT_REF.
857 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
859 2004-03-08 Alan Modra <amodra@bigpond.net.au>
861 * config/rs6000/rs6000.c: Formatting fix.
862 (legitimate_offset_address_p): Correct offset range check.
864 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
865 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
868 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
870 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
872 ("ashrdi3_no_power"): Disable for little endian.
875 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
877 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
880 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
883 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
884 case, checking for -no-mul-bug-abort option.
885 * configure, config.in: Regenerate.
886 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
887 and -mno-mul-bug-workaround.
888 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
889 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
890 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
891 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
892 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
893 sure mulu.d is not last on cache-line.
894 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
895 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
896 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
897 (TARGET_SWITCHES): New options -mmul-bug-workaround and
898 -mno-mul-bug-workaround.
899 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
900 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
901 * config/cris/cris.c (cris_operand_extend_operator): Clarify
902 relation to MULT in head comment.
903 (cris_op_str): Abort for MULT.
904 (cris_print_operand) <case '!'>: New case.
906 2004-03-08 Alan Modra <amodra@bigpond.net.au>
909 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
910 dw_val_class_vec. Replace use throughout file.
911 (dw_float_const): Delete.
913 (dw_val_struct_union): Rename val_float to val_vec. Replace use
915 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
916 (same_dw_val_p): Adjust vec comparison. Use memcmp.
917 (size_of_die): Adjust dw_val_class_vec sizing.
918 (output_die): Output dw_val_class_vec.
919 (insert_int, extract_int, insert_float): New functions.
920 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
922 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
924 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
926 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
927 AltiVec abi cannot co-exist.
929 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
931 2004-03-07 Jan Hubicka <jh@suse.cz>
933 * except.c (emit_to_new_bb_before): Break fallthru edges.
935 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
937 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
938 ("*lshrsi3"): Also accept an immediate for 68HC12.
939 ("*ashrsi3_const"): Likewise.
940 ("*ashrsi3"): Likewise.
941 ("*ashlsi3_const"): Likewise.
942 ("*ashlsi3"): Likewise.
943 ("cmphi_1_hc12"): Compare two hard register by pushing them and
944 comparing with a pop; don't use a split for that.
945 ("cmphi split"): Disable compare split for 68HC12.
947 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
948 the status operands if they have side effects.
950 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
952 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
954 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
955 config/h8300/h8300.h, config/ia64/ia64.h,
956 config/mcore/mcore.h, config/mmix/mmix.h,
957 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
958 config/stormy16/stormy16.h, config/v850/v850.h,
959 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
960 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
963 2004-03-07 Roger Sayle <roger@eyesopen.com>
965 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
966 <XOR_EXPR>: Fold x ^ x as zero.
967 <AND_EXPR>: Fold x & x as x.
969 2004-03-07 Roger Sayle <roger@eyesopen.com>
971 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
972 "foo++ == const" into "++foo == const+incr".
974 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
976 * config/mips/mips.c (mips_in_small_data_p): Return false if
979 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
981 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
983 (expand_prologue): Don't make an interrupt or a trap handler a far
985 (m68hc11_initial_elimination_offset): Likewise.
987 2004-03-06 Richard Henderson <rth@redhat.com>
989 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
991 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
993 * config/ns32k/ns32k-protos.h: Add a prototype for
994 ns32k_notice_update_cc.
995 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
996 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
997 ns32k_notice_update_cc.
999 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1001 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1002 "*load_multiple_si"): Allow only if reload_completed.
1003 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1006 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1008 * config/vax/vax-protos.h: Add a prototype for
1009 vax_notice_update_cc.
1010 * config/vax/vax.c (vax_notice_update_cc): New.
1011 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1012 vax_notice_update_cc.
1014 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1016 * collect2.c (main): Only export initfunc and finifunc if
1017 LD_INIT_SWITCH not defined.
1018 (scan_prog_file): Only export constructors and destructors if
1019 LD_INIT_SWITCH not defined. Only export symbols not found in
1022 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1024 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1026 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1027 from calls to gen_icacheflush.
1029 2004-03-06 Richard Henderson <rth@redhat.com>
1031 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1032 (TARGET_LONG_DOUBLE_128): New.
1033 (TARGET_SWITCHES): Add long-double-{128,64}.
1034 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1035 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1036 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1037 (WIDEST_HARDWARE_FP_SIZE): New.
1038 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1039 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1040 if TARGET_VAX_FLOAT.
1041 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1042 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1044 2004-03-06 Richard Henderson <rth@redhat.com>
1046 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1047 botched rtx class conversion.
1049 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1051 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1052 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1054 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1056 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1058 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1061 * config/i386/i386.md (movv2di_internal): Conditionalize on
1062 TARGET_SSE, not TARGET_SSE2.
1064 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1066 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1069 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1071 * builtins.c: Consistently use logN not log* in comments.
1073 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1075 * rtl.h (mem_expr_equal_p): Function prototype added.
1076 * cfgcleanup.c (merge_memattrs): New function.
1077 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1078 * emit-rtl.c (mem_expr_equal_p): New function.
1080 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1082 * objc/objc-act.c (synth_module_prologue): Const-qualify
1083 objc_selector type if using the GNU runtime; fix generated
1084 signatures for objc_msg_lookup and objc_msg_lookup_super
1085 to match what GNU ObjC headers provide; reformat and clean up.
1086 (synth_self_and_ucmd_args): Use previously constructed (and
1087 hence possibly const-qualified) objc_selector type.
1089 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1091 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1093 2004-03-05 Jason Merrill <jason@redhat.com>
1095 * tree.h (TYPE_HASH): Use TYPE_UID.
1096 (TREE_HASH): New macro with old definition of TYPE_HASH.
1097 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1098 (build_array_type, build_function_type): Likewise.
1099 (build_method_type_directly): Likewise.
1100 (build_offset_type, build_complex_type): Likewise.
1101 (type_hash_list, attribute_hash_list): Likewise. Now static.
1102 * except.c: s/TYPE_HASH/TREE_HASH/.
1104 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1106 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1107 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1108 __va_ndx by 2 words when referencing an argument on the stack.
1109 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1110 words when an arg on the stack is first seen.
1112 2004-03-05 Paul Brook <paul@codesourcery.com>
1114 * arm.h (ARM_FLAG_VFP): Remove.
1115 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1116 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1118 2004-03-05 Paul Brook <paul@codesourcery.com>
1120 * function.c (assign_parms): Include pretend alignment offset.
1122 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1124 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1125 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1127 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1129 * configure.ac: When passing --enable-languages to subdir
1130 configure when host != build, make sure we don't pass an empty
1132 * configure: Regenerate.
1134 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1137 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1140 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1142 * simplify-rtx.c (simplify_relational_operation): If
1143 flag_wrapv is set, do not move terms between the two
1144 side of a relational operator.
1146 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1148 * rtlanal.c: Include target.h and output.h
1149 (rtx_cost, address_cost, default_address_cost): Move from...
1150 * cse.c (rtx_cost, address_cost, default_address_cost):
1152 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1153 * Makefile.in: Adjust dependencies.
1155 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1157 * cse.c (cse_end_of_basic_block): Make static.
1158 * local-alloc.c (function_invariant_p): Move to
1160 * loop.c (libcall_other_reg, record_excess_regs):
1162 * reload1.c (function_invariant_p): Moved here
1163 from local-alloc.c, made static.
1164 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1165 libcall_other_reg, record_excess_regs): Remove
1168 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1170 * config/m32r/m32r.c (signed_comparison_operator): Add a
1171 missing parenthesis.
1173 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1175 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1176 going to call mmap again. Read the file into the right place.
1177 Give a fatal error if we have to relocate.
1179 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1181 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1182 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1184 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1187 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1188 round the same. When rounding, clear bits that would cause a
1189 second rounding in pack_d.
1190 (_fpmul_parts): Ditto. Remove #if 0:d code.
1192 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1194 PR c++/14425, c++/14426
1195 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1196 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1197 Change C++ definitions to accept a 'const int' argument;
1198 the prototypes already do.
1199 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1200 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1201 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1202 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1203 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1204 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1205 end in ..._int; change them to accept an int instead of a char
1206 as the last parameter.
1208 2004-03-04 Phil Edwards <phil@codesourcery.com>
1210 * genmultilib: Change '=' to '-' when translating option names
1213 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1215 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1216 stack slot for temp used for result of BLKmode but in integral mode.
1218 2004-03-04 Jan Hubicka <jh@suse.cz>
1220 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1222 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1223 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1225 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1227 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1228 * testsuite/gcc.dg/20040303-1.c: New test.
1230 2004-03-04 Steven Bosscher <stevenb@suse.de>
1232 * ppro.md: Rewrite as a DFA pipeline description.
1233 * i386.md: Remove all uses of the ppro_uops attribute.
1234 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1235 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1236 ix86_sched_reorder, ix86_variable_issue,
1237 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1238 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1239 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1240 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1241 * athlon.md (athlon_ssecmp_load): Fix comment
1243 2004-03-04 Stuart Hastings <stuart@apple.com>
1245 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1247 2004-03-04 Stuart Hastings <stuart@apple.com>
1249 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1250 686, tell Darwin assembler to allow prefetch insns, non-empty def
1251 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1253 2004-03-04 DJ Delorie <dj@redhat.com>
1255 PR optimization/14282
1256 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1257 between a call and the assignment of its return value.
1259 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1261 * config/h8300/h8300.c: Put a comment for every function.
1263 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/h8300/h8300.md: Add comments about peephole2's.
1267 2004-03-04 Steven Bosscher <stevenb@suse.de>
1269 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1271 2004-03-04 Jan Hubicka <jh@suse.cz>
1273 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1274 * cselib.c (cselib_record_memory): New static variable.
1275 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1276 Give up on memories when asked for.
1277 (cselib_init): Accept new argument.
1278 * cselib.h (cselib_init): Update prototype.
1279 * gcse.c (local_cprop_pass): Update call of cselib_init.
1280 * loop.c (load_mems): Update call of cselib_init.
1281 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1282 * sched-deps.c (sched_analyze): Update call of cselib_init.
1284 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1287 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1290 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1293 * var-tracking.c (track_expr_p): Do not track variables which
1294 should be ignored for debugging purposes.
1296 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1298 * real.c (encode_ibm_extended): Don't bother rounding low double.
1299 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1300 when fmt->pnan < fmt->p.
1302 2004-03-04 Eric Christopher <echristo@redhat.com>
1304 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1305 only range of valid arg registers and fixed_regs.
1307 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1310 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1311 (abstf2, abstf2_internal): New define_expand.
1313 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1315 PR optimization/14235
1316 * expr.c (convert_move): Copy the source to a new pseudo
1317 when converting from a sub-word source to a larger-than-word
1318 register which conflicts with the source.
1320 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1323 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1324 parameters with the same name, unless one is a forward decl.
1325 Do not issue a redundant-redeclaration warning for forward
1326 decls of parameters.
1328 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1330 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1333 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1335 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1337 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1339 * target-def.h (TARGET_OPTF): Delete.
1340 * c-opts.c (TARGET_OPTF): Define.
1342 2004-03-04 Jan Hubicka <jh@suse.cz>
1344 * cselib.c (cselib_finish): Fix another miss-application of my previous
1347 2004-03-03 Mike Stump <mrs@apple.com>
1349 Add framework support for darwin.
1351 * c-incpath.c: Include target.h and machmode.h.
1352 (add_path): Use a consistent style for cpp_dir. Initialize
1354 (add_cpp_dir_path): New.
1355 (register_include_chains): Add use of extra_includes callback.
1356 (hook_void_int): Add.
1357 (target_c_incpath): Add.
1358 * c-incpath.h (add_cpp_dir_path): New.
1359 (target_c_incpath_s): Add.
1360 (target_c_incpath): Add.
1361 (C_INCPATH_INIT): Add.
1362 * c-opts.c (c_common_missing_argument,
1363 c_common_handle_option): Add -F argument processing.
1364 * c.opt: Add -F argument processing.
1365 * gcc.c (trad_capable_cpp): Add -F argument processing.
1366 * cppfiles.c (find_file_in_dir): Update to use construct
1368 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1370 (_cpp_find_file): Use search_path_exhausted.
1371 (make_cpp_dir): Initialize construct to 0.
1372 * cpplib.h (missing_header_cb
1373 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1374 (cpp_callbacks): Add missing_header
1375 (cpp_dir): Add construct.
1376 * target-def.h: (TARGET_OPTF): New.
1377 * hooks.c (hook_void_int, hook_void_charptr): Add.
1378 * hooks.h (hook_void_int, hook_void_charptr): Add.
1379 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1380 $(MACHMODE_H) dependencies.
1381 * doc/invoke.texi (Darwin Options): Document -F.
1382 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1384 * fix-header.c (target_c_incpath): Add.
1386 * config/darwin-c.c: Add c-incpath.h include.
1387 (using_frameworks, find_subframework_file,
1388 find_subframework_header, add_system_framework_path,
1389 frameworks_in_use, num_frameworks, max_frameworks,
1390 add_framework, find_framework, struct framework_header,
1391 framework_header_dirs, framework_construct_pathname,
1392 find_subframework_file, add_system_framework_path,
1393 add_framework_path, framework_defaults,
1394 darwin_register_frameworks, find_subframework_header): Add.
1395 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1396 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1397 (CPP_SPEC): Add __APPLE_CC__ support.
1398 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1400 2004-03-04 Jan Hubicka <jh@suse.cz>
1402 * cselib.c (cselib_finish): Fix miss-application of my previous
1405 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1407 * hooks.c (hook_tree_tree_identity): New.
1408 * hooks.h: Add a prototype for hook_tree_tree_identity.
1409 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1410 instead of MD_ASM_CLOBBERS.
1411 * system.h (MD_ASM_CLOBBERS): Poison.
1412 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1413 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1414 * target.h (gcc_target): Add md_asm_clobbers.
1415 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1416 (ix86_md_asm_clobbers): New.
1417 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1418 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1419 TARGET_MD_ASM_CLOBBERS.
1421 2004-03-03 Stuart Hastings <stuart@apple.com>
1423 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1425 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1427 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1429 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1430 (ASM_DOUBLE): Likewise.
1431 (ASM_LONGDOUBLE): Likewise.
1432 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1434 2003-03-03 Richard Henderson <rth@redhat.com>
1437 * cselib.c (cselib_record_sets): Don't record multiple sets in
1440 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1442 * common.opt: Add description of the new -fgcse-after-reload flag.
1444 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1446 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1447 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1448 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1449 get_bb_avail_insn, hash_scan_set_after_reload,
1450 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1451 gcse_after_reload, get_bb_avail_insn): New functions to implement
1453 (gcse_after_reload_main): New function, the main entry point to
1456 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1458 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1460 * toplev.c (flag_gcse_after_reload): Initialization.
1462 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1464 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1465 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1466 the gcse after reload optimization.
1468 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1469 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1472 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1474 2004-03-03 Nicolas Pitre <nico@cam.org>
1476 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1477 small negative values.
1479 2004-03-03 Jan Hubicka <jh@suse.cz>
1481 * cselib.c (hash_table): Remove GTY marker.
1482 (reg_values): Turn into array.
1483 (used_regs): Likewise.
1484 (n_used_regs): New static variable.
1485 (reg_values_old): Kill.
1486 (clear_table): Update uses of arrays.
1487 (cselib_lookup): Likewise.
1488 (cselib_record_set): Likewise.
1489 (cselib_init): Likewise.
1490 (cselib_finish): Likewise.
1491 (cselib_udpate_varray_sizes): Kill.
1492 * cselib.h (cselib_update_varray_sizes): Kill.
1494 2004-03-03 Paul Brook <paul@codesourcery.com>
1496 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1498 2004-03-03 Jan Hubicka <jh@suse.cz>
1500 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1501 Rename from ...; make statistics transparent.
1502 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1503 (loc_descriptor): New structure.
1504 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1506 New static function.
1507 (ggc_record_overhead, dump_statistics): New global function.
1508 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1509 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1510 from ...; accept locations
1511 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1512 ggc_realloc, ggc_alloc_typed): ... this one.
1513 from ...; accept locations
1514 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1515 ggc_alloc_stat): Rename from ... ; pass locations
1516 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1518 (ggc_alloc_stat): Record overehead.
1519 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1520 ggc_realloc, ggc_alloc_typed): Turn to macros
1521 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1522 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1523 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1524 * langhooks.h (lhd_make_node): Declare.
1525 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1526 * langhooks.c (lhd_make_node): New.
1527 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1529 (rtx_alloc, swallow_copy_rtx): ... this one.
1530 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1531 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1532 * toplpev.c (finalize): Dump stats.
1533 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1534 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1535 Rename from ... ; pass locators.
1536 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1537 build?, build_decl): Declare.
1538 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1539 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1541 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1542 build?, build_decl): New macros.
1543 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1544 * statistics.h: New file.
1546 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1547 Richard Sandiford <rsandifo@redhat.com>
1549 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1550 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1551 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1552 * config/mips/mips.c (mips_output_division): Fill the branch delay
1553 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1555 (mips_output_division): Adjust accordingly.
1556 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1557 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1559 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1561 * alias.c (rtx_equal_for_memref_p): Use predicates
1562 to test rtx classes and new rtx class codes, possibly
1563 splitting conditionals that tested against '<' and 'o'.
1564 * caller-save.c (save_call_clobbered_regs): Likewise.
1565 * combine.c (contains_muldiv, find_split_point, subst,
1566 combine_simplify_rtx, simplify_if_then_else,
1567 simplify_set, simplify_logical, expand_compound_operation,
1568 make_compound_operation, if_then_else_cond, known_cond,
1569 apply_distributive_law, cached_nonzero_bits,
1570 cached_num_sign_bit_copies, simplify_shift_const,
1571 gen_binary, simplify_comparison, update_table_tick,
1572 record_value_for_reg, get_lsat_value_validate): Likewise.
1573 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1574 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1576 * emit-rtl.c (copy_insn_1): Likewise.
1577 * expr.c (force_operand): Likewise.
1578 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1579 * flow.c (notice_stack_pointer_modification_1,
1580 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1581 and_reg_cond, elim_reg_cond): Likewise.
1582 * function.c (update_epilogue_consts): Likewise.
1583 * genattrtab.c (attr_rtx_1): Likewise.
1584 * genopinit.c (gen_insn): Likewise.
1585 * integrate.c (subst_constants): Likewise.
1586 * jump.c (reversed_comparison_code_parts,
1587 reversed_comparison_code, delete_related_insns,
1588 rtx_renumbered_equal_p): Likewise.
1589 * local-alloc.c (block_alloc): Likewise.
1590 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1591 canonicalize_condition): Likewise.
1592 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1594 * optabs.c (add_equal_node, expand_binop): Likewise.
1595 * predict.c (estimate_probability): Likewise.
1596 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1597 * recog.c (validate_replace_rtx_1, comparison_operator,
1598 offsettable_address_p, constrain_operands): Likewise.
1599 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1601 * regclass.c (scan_one_insn): Likewise.
1602 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1603 * regrename.c (kill_autoinc_value): Likewise.
1604 * reload.c (find_reusable_reload, find_reloads,
1605 reg_overlap_mentioned_for_reload_p): Likewise.
1606 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1607 * rtl.c (copy_rtx): Likewise.
1608 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1609 * rtlanal.c (commutative_operand_precedence): Likewise.
1610 * sched-deps.c (conditions_mutex_p): Likewise.
1611 * sched-rgn.c (is_cfg_nonregular): Likewise.
1612 * simplify-rtx.c (simplify_gen_binary,
1613 simplify_gen_relational, simplify_replace_rtx,
1614 simplify_unary_operation, simplify_binary_operation,
1615 simplify_ternary_operation, simplify_rtx): Likewise.
1616 * unroll.c (reg_dead_after_loop): Likewise.
1617 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1618 print_operand): Likewise.
1619 * config/arc/arc.c (proper_comparison_operator): Likewise.
1620 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1622 * config/avr/avr.c (_reg_unused_after): Likewise.
1623 * config/frv/frv.c (frv_ifcvt_modify_tests,
1624 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1625 * config/i386/i386.c (ix86_comparison_operator,
1626 ix86_carry_flag_operator, fcmov_comparison_operator,
1627 arith_or_logical_operator, print_operand,
1628 ix86_expand_binary_operator, ix86_binary_operator_ok):
1630 * config/i386/i386.md: Likewise.
1631 * config/ia64/ia64.c (not_postinc_memory_operand,
1632 ia64_print_operand, update_set_flags, errata_emit_nops):
1634 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1635 CONSTRAINT_OK_FOR_S): Likewise.
1636 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1637 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1638 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1639 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1641 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1642 eqne_comparison_operator, signed_comparison_operator):
1644 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1646 * config/mmix/mmix (mmix_foldable_comparison_operator,
1647 mmix_comparison_operator): Likewise.
1648 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1649 * config/rs6000/rs6000.c (stmw_operation,
1650 branch_comparison_operator, trap_comparison_operator,
1652 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1653 * config/s390/s390.c (s390_alc_comparison,
1654 s390_slb_comparison):L Likewise.
1655 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1657 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1658 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1659 emit_hard_tfmode_operation, reg_unused_after)
1660 * doc/md.texi, doc/rtl.texi: Likewise.
1662 * ra-debug.c: Add 2004 to list of copyright years.
1663 * unroll.c: Likewise.
1665 * combine.c (simplify_logical): Remove dummy test,
1666 (apply_distributive_law): Fix typo in comment.
1667 GET_CODE (x) == AND so x is a commutative binary op.
1668 * jump.c (delete_related_insns): simplify loop
1669 condition, move testing of RTX codes inside the loop.
1670 (rtx_renumbered_equal_p): do not use RTX_CODE.
1671 * rtl.c (rtx_class): Declare as enum rtx_class.
1672 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1673 Move to RTX_COMM_COMPARE class.
1674 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1675 Move to RTX_CONST_OBJ class.
1676 * rtl.h (enum rtx_class): New declaration,
1677 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1678 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1679 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1680 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1681 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1682 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1683 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1684 OBJECT_P): New macros.
1685 * config/sparc/sparc.c (noov_compare_op): Remove register
1688 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1690 * target.h: Remove texi jargons in comments.
1692 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1698 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1699 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1701 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1702 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1704 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1706 * doc/md.texi (cbranchmode4): New.
1708 2004-03-02 Eric Christopher <echristo@redhat.com>
1710 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1712 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1713 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1714 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1715 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1717 2004-03-02 Richard Henderson <rth@redhat.com>
1720 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1721 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1722 before the compare, if flag_non_call_exceptions.
1724 2004-03-02 Richard Henderson <rth@redhat.com>
1727 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1728 emitting the label, not after.
1730 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1732 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1733 (m68hc11_mov_addr_mode): Likewise.
1734 (m68hc11_override_options): Initialize them based on target.
1735 (register_indirect_p): Allow a MEM for indirect addressing modes and
1736 use flags to control what is allowed.
1737 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1738 supported addressing modes.
1739 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1740 (go_if_legitimate_address_internal): Likewise.
1741 (m68hc11_indirect_p): Likewise and check the mode.
1742 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1744 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1746 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1747 (expand_builtin_setjmp_setup): Use
1748 targetm.builtin_setjmp_frame_value instead of
1749 BUILTIN_SETJMP_FRAME_VALUE.
1750 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1751 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1752 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1753 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1754 * targhooks.c (default_builtin_setjmp_frame_value): New.
1755 * targhooks.h: Add a prototype for
1756 default_builtin_setjmp_frame_value.
1757 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1758 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1760 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1762 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1764 (add peepholes): New peepholes to optimize sequences adding small
1766 (bset peepholes): New peepholes to transform an OR in a bset form
1767 (bclr peepholes): Likewise for bclr form.
1768 (cmp peepholes): New peepholes to avoid register copies when comparing.
1770 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1772 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1773 to separate push from moves.
1774 ("*pushdf_internal"): Likewise.
1775 ("*pushsf_internal"): Likewise.
1776 ("*pushsi_internal"): Likewise.
1777 ("movdi_internal"): Use define_insn_and_split; non push operand.
1778 ("movdf_internal"): Likewise.
1779 ("movsf_internal"): Likewise.
1780 ("movsi_internal"): Likewise.
1781 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1782 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1783 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1785 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1787 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1788 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1789 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1790 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1791 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1792 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1793 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1794 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1795 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1796 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1797 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1799 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1801 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1802 (SOFT_XY_REGNUM): Define.
1803 (cmp split): Use the above instead of hard coded numbers.
1804 (8-bit op split): No need to check the mode; allow Q_REG.
1805 (ashift split): Adjust the first operand if it uses the SP and we
1806 are pushing the shifted value.
1807 (plus shift split): Fix when a source is in register D+X.
1808 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1810 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1812 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1813 comparing with Z register.
1815 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1817 * cfgloop.h (struct loop_desc): Removed.
1818 (struct loop): Fields simple, desc and has_desc removed.
1819 (simple_loop_p, count_loop_iterations): Declaration removed.
1820 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1821 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1822 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1823 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1824 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1825 simple_condition_p, simple_increment, count_strange_loop_iterations,
1826 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1828 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1830 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1832 * genattrtab.c: Don't handle MATCH_INSN.
1833 * genrecog.c: Likewise.
1834 * gensupport.c: Likewise.
1835 * rtl.def (match_insn): Remove.
1836 * doc/md.texi (match_insn, match_insn2): Remove.
1838 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1840 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1841 macro results in memory allocation.
1843 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1845 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1846 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1847 %(fbsd_dynamic_linker),
1848 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1849 config/i386/freebsd.h
1850 * config/arm/freebsd.h: Ditto.
1851 * config/i386/freebsd.h: Ditto.
1852 * config/i386/freebsd64.h: Ditto.
1853 * config/ia64/freebsd.h: Ditto.
1854 * config/rs6000/sysv4.h: Ditto.
1855 * config/sparc/freebsd.h: Ditto.
1857 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1859 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1861 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1863 * rtl.def (define_combine): Remove.
1865 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1867 * config/h8300/h8300.md: Tweak formatting.
1869 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1871 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1873 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1875 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1878 * gcc.c (process_command): Remove const-qualification from argv.
1881 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1883 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1884 pushqi1_h8300hs_advanced. Adjust its caller.
1885 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1888 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1890 * Makefile.in (install-libgcc, install-multilib): Pass
1891 mkinstalldirs var to libgcc.mk.
1893 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1895 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1896 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1898 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1901 * config/h8300/h8300.md: Split several peephole2's, each into
1904 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1906 * dominance.c (recount_dominator): Handle postdominators.
1908 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1910 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1911 (NUM_SYMBOL_TYPES): Likewise.
1912 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1913 (mips_unspec_address): Declare.
1914 (mips_gotoff_page, mips_gotoff_global): Delete.
1915 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1916 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1917 (mips_symbolic_constant_p, mips_symbolic_address_p)
1918 (mips_symbol_insns): Handle new symbol types.
1919 (general_symbolic_operand): New predicate.
1920 (mips_unspec_address): Make extern.
1921 (mips_gotoff_page, mips_gotoff_global): Delete.
1922 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1923 Handle new symbol types.
1924 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1925 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1926 mips_unspec_address directly.
1927 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1928 the documentation of -mexplicit-relocs.
1930 2004-03-01 Jeff Law <law@redhat.com>
1932 * fold-const.c (fold): An equality comparison of a non-weak object
1933 against zero has a known result. Similarly an equality comparison
1934 of the address of two non-weak, unaliased symbols has a known result.
1936 * ggc-page.c (struct page_entry): New field PREV.
1937 (ggc_alloc): Update PREV field appropriately.
1938 (sweep_pages): Likewise.
1939 (ggc_free): Likewise. Use PREV field rather than loop to
1940 improve ggc_free performance.
1942 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1944 * config/mips/mips.c (mips_output_division): Use the division
1945 instruction to fill the delay slot of a zero check.
1946 (mips_idiv_insns): Adjust accordingly.
1948 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1950 * config.gcc: Create a default tmake_file for linux, and use
1951 it in all but two linux clauses. Comment those two.
1953 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1955 * combine.c (try_combine): Do not refer to is_replaced.
1956 (gen_lowpart_for_combine): Perverse subregs now have a
1957 more politically correct name.
1958 * cse.c (cse_insn): Likewise.
1959 * jump.c: Fix bogus reference to delete_insn.
1961 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1964 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1965 constants as signed values.
1968 * c-tree.h (readonly_warning): Rename to ...
1969 (readonly_error): ... this.
1970 * c-typeck.c (build_unary_op): Adjust accordingly.
1971 (readonly_warning): Rename to ...
1972 (readonly_error): ... this and issue errors, not warnings.
1973 (build_modify_expr): Call readonly_error, not readonly_warning.
1974 (c_expand_asm_operands): Likewise.
1975 * tree-inline.c (optimize_inline_calls): Do not inline functions
1976 after errors have occurred.
1978 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1980 * configure.ac: Rearrange some threading code for clarity;
1981 add section comment.
1982 * configure: Regenerate.
1984 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1986 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1988 * doc/cppopts.texi: Fix a typo.
1990 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/i386/i386.md: Fix formatting.
1994 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1996 * configure.ac: Add some comments delineating sections of code.
1998 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2000 * doc/install.texi: Fix idiot typo in previous commit.
2002 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2004 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2006 * config/h8300/h8300.md: Add comments about peephole2's.
2008 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2010 * config/h8300/h8300.md: Tweak operand numbers of some
2013 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.md: Tweak comments about peephole2's.
2017 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2020 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2021 instead of testing whether DECL_RTL is not NULL.
2023 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2025 * config/sh/sh.c: Fix formatting.
2027 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/sh/sh.c: Convert to ISO-C.
2031 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2033 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2036 * config/darwin.h (machopic_finish): Output stub even if the
2037 symbol is already defined.
2039 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2041 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2043 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2045 * genattr.c (main): Don't define
2046 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2047 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2048 (DFA_PIPELINE_INTERFACE): Likewise.
2049 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2050 (DFA_PIPELINE_INTERFACE): Likewise.
2052 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2054 * config/mips/mips.md (tstsi, tstdi): Delete.
2056 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2058 * config/mips/mips.c (override_options): Remove an obsolete
2059 duplicate definition of the "e" constraint.
2060 * config/mips/mips.h: Update a comment accordingly.
2062 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2064 * config/mips/mips.md: Complete the unfinished R4000
2065 multiply/shift errata workaround. Improve documentation.
2066 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2068 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2069 (muldi3, muldi3_internal): Likewise.
2070 (muldi3_internal2): Remove, replacing with...
2071 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2072 (mulsidi3): Take the errata into account.
2073 (mulsidi3_32bit): Remove, replacing with...
2074 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2075 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2076 (umulsidi3): Take the errata into account.
2077 (umulsidi3_32bit): Remove, replacing with..
2078 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2079 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2081 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2082 (smuldi3_highpart, umuldi3_highpart): Likewise.
2083 * doc/invoke.texi: Document the errata workaround.
2085 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2087 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2088 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2089 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2090 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2091 * config/mips/mips.c (mips_idiv_insns): New function.
2092 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2093 (mips_output_division): Add a workaround for the R4000 divide/shift
2095 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2096 the length of an "idiv" instruction.
2097 * doc/invoke.texi: Document the new switches.
2099 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2101 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2102 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2104 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2106 PR optimization/14229
2107 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2109 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2111 * fold-const.c (fold): Strip NOPs that change the signedness
2112 for RSHIFT too. Expand comment.
2114 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2116 PR optimization/7871
2117 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2118 from or to call insns.
2120 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2122 PR optimization/7871
2123 * flow.c (propagate_one_insn): Interpret calls as setting global
2124 registers, not merely clobbering them.
2126 2004-02-27 Dale Johannesen <dalej@apple.com>
2128 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2129 config/darwin-protos.h: Ditto.
2130 config/darwin.h: Remove call to it.
2131 * combine.c (distribute_notes): Do not place a REG_DEAD note
2132 when value is both set and used.
2134 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2138 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2139 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2141 2004-02-27 Andrew Pinski <apinski@apple.com>
2143 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2144 Speedup common case of the type values being in the same order.
2146 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2148 * config/ia64/ia64.h (no-inline-float-divide): New option.
2149 * config/ia64/ia64.h (no-inline-int-divide): New option.
2150 * config/ia64/ia64.h (no-inline-sqrt): New option.
2151 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2152 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2153 * config/ia64/ia64.c (ia64_override_options): Modify error
2154 checking for inlined division/sqrt.
2156 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2158 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2159 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2160 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2161 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2164 2004-02-27 Paul Brook <paul@codesourcery.com>
2166 * function.c (assign_parms): Don't count pretend args for alignment.
2168 2004-02-27 Richard Henderson <rth@redhat.com>
2170 * passes.c: New file.
2171 * Makefile.in (OBJS-common): Add it.
2172 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2173 * flags.h (rtl_dump_and_exit): ... here.
2174 * output.h (size_directive_output, last_assemble_variable_decl):
2176 * rtl.h (reg_alloc): Move from toplev.c.
2177 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2178 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2179 open_dump_file, close_dump_file, rest_of_decl_compilation,
2180 rest_of_type_compilation, rest_of_handle_final,
2181 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2182 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2183 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2184 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2185 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2186 rest_of_handle_tracer, rest_of_handle_if_conversion,
2187 rest_of_handle_if_after_combine, rest_of_handle_web,
2188 rest_of_handle_branch_prob,
2189 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2190 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2191 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2192 rest_of_handle_null_pointer, rest_of_handle_combine,
2193 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2194 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2195 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2196 (decode_d_option): Use enable_rtl_dump_file.
2197 (compile_file, finalize, do_compile): Move profile+combine+graph
2198 cleanup to finish_optimization_passes.
2199 * toplev.h (init_optimization_passes, finish_optimization_passes,
2200 enable_rtl_dump_file): Declare.
2202 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2203 Roger Sayle <roger@eyesopen.com>
2205 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2206 operands to build a tree with swapped operands.
2207 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2208 'unsignedp' predicate to specify the signedness.
2210 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2212 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2213 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2214 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2215 comment typos and formatting. Follow spelling conventions.
2217 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2219 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2222 * config/rs6000/spe.md: Delete spe_efsctuiz.
2223 Add spe_fixuns_truncsfsi2.
2224 Add spe_fix_truncsfsi2.
2226 2004-02-26 Eric Christopher <echristo@redhat.com>
2228 * c-lex.c (c_lex_string_translate): New variable.
2229 (lex_string): Use to determine string translation.
2230 * c-pragma.h: Prototype.
2231 * c-parse.in (start_string_translation): New. Set above.
2232 (stop_string_translation): Ditto.
2233 (attribute, attribute_list, asm_def, asm_stmt,
2234 asm_operand): Use above functions.
2235 * cp/parser.c (cp_parser_declaration): Translate strings
2236 unless token is RID_EXTERN. Set c_lex_string_translate
2238 (cp_parser_asm_definition): Only translate argument strings
2240 (cp_parser_asm_operand_list): Ditto.
2241 (cp_parser_attribute_list): Do not translate attribute strings.
2243 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2245 * stmt.c (expand_start_case_dummy): Remove.
2246 * tree.h: Remove the corresponding prototype.
2248 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2250 * builtins.c (apply_args_register_offset): Remove.
2251 * tree.h: Remove the corresponding prototype.
2253 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2255 * stor-layout.c (is_pending_size): Remove.
2256 * tree.h: Remove the corresponding prototype.
2258 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2260 * recog.c (validate_replace_src): Remove.
2261 * recog.h: Remove the corresponding prototype.
2263 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2265 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2266 MAYBE_REG_PARM_STACK_SPACE.
2267 * function.c: Likewise.
2268 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2269 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2270 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2271 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2273 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2275 * c-decl.c (c_expand_deferred_function): Remove.
2276 * c-tree.h: Remove the corresponding prototype.
2278 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2280 * postreload.c (reload_cse_move2add): Generate just a PLUS
2281 instead of an entire SET.
2283 2004-02-26 Jan Hubicka <jh@suse.cz>
2285 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2287 * i386.c (override_options): Add support for new CPUs.
2288 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2289 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2291 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2293 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2295 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2297 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2299 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2300 (sparc_emit_fixunsdi): New prototype.
2301 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2302 (sparc_emit_fixunsdi): New function.
2303 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2304 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2305 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2306 to sparc_emit_floatunsdi.
2307 (fixuns_truncsfdi2): New expander.
2308 (fixuns_truncdfdi2): Likewise.
2310 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2312 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2315 2004-02-25 Richard Henderson <rth@redhat.com>
2317 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2318 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2319 use (op0-op1) == 0 if op0 is a pointer.
2320 * config/alpha/alpha.md (cmpdi): Use some_operand.
2321 (three comparison combine splits): Remove.
2323 2004-02-25 Richard Henderson <rth@redhat.com>
2326 * c-common.c (handle_alias_attribute): Reject the attribute if
2327 current_function_decl is set.
2329 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2331 * config.gcc: Add comment describing extra_gcc_objs.
2332 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2333 * configure.ac (extra_gcc_objs): New substitution variable.
2334 (host_extra_gcc_objs): Don't substitute.
2335 * configure: Regenerate.
2336 * Makefile.in: Use extra_gcc_objs.
2338 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2340 * doc/contrib.texi: Add an entry for myself.
2342 2004-02-25 Jan Hubicka <jh@suse.cz>
2344 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2345 * cfgbuild.c (make_eh_edge): Make global.
2346 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2347 * except.c (build_post_landing_pads, connect_post_landing_pads,
2348 dw2_build_landing_pads, sjlj_emit_function_enter,
2349 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2350 sjlj_build_landing_pads): Update CFG.
2351 (emit_to_new_bb_before): New function.
2352 (finish_eh_generation): Do not rebuild the CFG.
2354 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2356 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2357 target_cpu_default defines.
2358 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2359 * pa.h (TARGET_DEFAULT): Likewise.
2361 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2363 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2364 comparisons with regard to signedness.
2366 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2368 * arm.c (thumb_legitimize_address): New function.
2369 * arm-protos.h: Prototype it.
2370 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2371 (LEGITIMIZE_ADDRESS): Use it.
2373 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2375 * reload1.c (reload): Only spill eliminable register with multiple
2376 adjacent elimination alternatives if all alternatives fail.
2378 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2380 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2381 is -4095...+4095 inclusive.
2383 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2385 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2386 the bootstrap failure with Sun CC 5.4 and 5.5.
2388 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2390 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2391 which modifies NEWREG.
2392 (cse_condition_code_reg): Update the mode of CC_REG in
2393 CC_SRC_INSN on our own.
2395 2004-02-24 Michael Matz <matz@suse.de>
2397 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2400 2004-02-24 Richard Henderson <rth@redhat.com>
2402 * toplev.c (dump_file_tbl): Rename from dump_file.
2403 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2404 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2405 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2406 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2407 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2408 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2409 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2410 s/rtl_dump_file/dump_file/g.
2412 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2414 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2415 (spe_fixuns_truncsfsi2): Delete.
2417 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2418 (fixuns_truncsfsi2): Delete.
2420 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2423 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2425 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2427 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2429 2004-02-24 Jason Merrill <jason@redhat.com>
2431 * tree.c (check_qualified_type): New fn.
2432 (get_qualified_type): Use it. If type already has the desired
2433 quals, just return it.
2434 * tree.h: Declare it.
2436 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2438 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2439 TARGET_SCHED_FINISH_GLOBAL): New macros.
2441 * target.h (md_init_global, md_finish_global): Function
2442 declarations corresponding to new target macros.
2444 * haifa-sched.c (sched_init, sched_finish): Allow target to
2445 call the new schedular hooks.
2447 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2448 call to update_life_info.
2450 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2451 flag_schedule_insns for SH4.
2453 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2454 find_set_regmode_weight, find_insn_regmode_weight,
2455 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2456 sh_variable_issue, high_pressure, ready_reorder,
2457 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2458 functions used to throttle the insn movement in first
2459 scheduling pass for SH.
2461 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2462 TARGET_SCHED_FINISH_GLOBAL.
2464 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2466 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2467 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2468 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2469 symbols in sections named by the user.
2470 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2471 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2472 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2473 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2474 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2476 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2477 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2478 one more pseudo to further improve code generation.
2479 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2480 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2482 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2483 * config/frv/frv.c (frv_legitimate_address_p): Added
2484 allow_double_reg_p argument. Adjust all callers. Use it to
2485 decide whether to enable double-register indirect addressing.
2486 (frv_funcdesc_alias_set): Remove.
2487 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2488 register. Emit movdi_ldd.
2489 (ldd_address_operand): New.
2490 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2491 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2492 (PREDICATE_CODES): Add ldd_address_operand.
2493 * config/frv/frv.md (movdi_ldd): New.
2494 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2495 intermediate computations if possible.
2496 (symGOTOFF2reg_i): Fix harmless typo.
2497 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2498 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2499 relocated p_vaddr to vaddr type.
2500 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2501 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2502 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2503 MEM, or use a funcdesc alias set. Use regular move instead of
2505 (dbl_memory_one_insn_operand): Recognize function descriptors by
2506 type or by alias set, and don't split them.
2507 * config/frv/frv.md (call, call_value): Never use call_internal
2509 (call_internal, call_value_internal): Never match for FDPIC.
2510 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2511 call_value_fdpicsi): Require FDPIC.
2513 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2514 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2515 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2516 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2517 FDPIC. Compute data base address.
2518 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2519 before the other self-specs are processed.
2520 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2522 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2523 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2524 inhibit_libc is defined.
2525 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2526 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2528 (__RELOC_POINTER): Define.
2529 (_Unwind_IteratePhdrCallback): Use it.
2530 * config/frv/frv.h (Twrite): Define.
2531 (TRANSFER_FROM_TRAMPOLINE): Use it.
2532 * config/frv/linux.h (INVOKE__main): Undefine.
2534 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2535 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2536 (-mlibrary-pic): Emphasize that this option generates EABI code.
2539 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2540 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2541 and CONSTs in FDPIC mode.
2542 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2543 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2544 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2546 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2547 rather than 'i' constraint for the 2-instruction alternative.
2548 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2549 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2550 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2551 EXTRA_CONSTRAINT_FOR_Y.
2552 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2553 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2554 (addsi3): Change 'Y' constraint to 'Q'.
2555 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2556 * reload.c (CONST_POOL_OK_P): New macro.
2557 (find_reloads): Use it to decide whether a constant can be forced
2559 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2560 constant satisfies got12_operand.
2561 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2562 (frv_legitimate_address_p): Check for valid unspec offsets using
2563 got12_operand rather than frv_legitimate_fdpic_operand_p.
2564 (frv_legitimate_fdpic_operand_p): Delete.
2565 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2567 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2569 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2570 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2571 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2572 (frv_fdpic_fptr_operand): Don't declare here.
2573 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2574 rather than fdpic_got12_operand.
2575 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2576 got12_operand and const_unspec_operand.
2577 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2578 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2579 (symbolic_operand): Remove.
2580 (const_unspec_operand): New predicate.
2581 * config/frv/frv.md (*movsi_got): Use got12_operand.
2582 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2583 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2584 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2585 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2586 * config/frv/frv.c (frv_unspec): New structure.
2587 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2588 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2589 validate CONST indices. Use frv_output_const_unspec to print them.
2590 (frv_print_operand): Update call to unspec_got_name. Use
2591 frv_output_const_unspec to print constant unspecs.
2592 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2593 Reject UNSPECs otherwise.
2594 (unspec_got_name): Take the relocation number as argument, not an
2596 (frv_output_addr_const_extra): Remove, replacing with...
2597 (frv_output_const_unspec): ...this new function.
2598 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2599 (gpr_or_int12_operand): Use fdpic_got12_operand.
2600 (dbl_memory_one_insn_operand): Likewise.
2601 (fdpic_got12_operand): Use frv_const_unspec_p.
2602 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2603 are already legitimate. Use frv_small_data_reloc_p when deciding
2604 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2605 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2606 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2607 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2608 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2609 label, for real this time.
2610 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2611 representation of visibility.
2612 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2614 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2615 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2616 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2617 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2618 it was explicitly disabled.
2619 (frv_stack_info): There is no need to save the link register in every
2620 frame unless TARGET_LINKED_FP is true.
2621 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2622 frame pointer if the stack pointer might change value.
2623 (frv_return_addr_rtx): Check and process "count" argument.
2624 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2625 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2626 (frv_find_base_term): Declare.
2627 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2628 (FIND_BASE_TERM): Define.
2629 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2630 small_data_register_operand, small_data_symbolic_operand. Add
2632 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2633 (frv_print_operand_memory_reference, output_move_single): Remove
2634 special handling for unlegitimized sdata addresses.
2635 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2636 and symbolic addresses.
2637 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2638 (frv_find_base_term): New function.
2639 (int_2word_operand): Check specifically for symbolic address constants.
2640 (pic_register_operand, pic_symbolic_operand): Delete.
2641 (small_data_register_operand, small_data_symbolic_operand): Delete.
2642 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2643 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2644 (move_source_operand): Only accept CONSTs if they're a two-insn
2646 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2647 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2648 using gen_symGOTOFF2reg*.
2649 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2650 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2651 themselves a cost of 3 insns.
2652 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2653 Change predicate to symbolic_operand.
2654 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2655 (*movsi_lda_sdata): Delete.
2656 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2657 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2658 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2660 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2662 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2663 -multilib-library-pic.
2664 (LINK_SPEC): Add -z text for -mfdpic.
2665 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2666 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2667 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2669 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2670 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2671 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2672 crtstuff-generated files.
2673 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2674 * config.gcc: Add frv-*-*linux*.
2675 * config/frv/linux.h, config/frv/t-linux: New.
2676 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2677 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2678 when -mfdpic even if a linker script is explicitly listed.
2679 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2680 * config/frv/frv.c (frv_override_options): Clear asm_out
2681 unaligned_op for SImode on FDPIC.
2682 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2683 argument passed to decl_readonly_section.
2684 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2685 whole block run with FDPIC even with -fno-PIC.
2686 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2687 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2688 symbol or label plus offset to memory.
2689 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2690 GOTOFF and GPREL for LABEL_REF.
2691 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2692 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2693 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2694 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2695 * doc/invoke.texi: Document them.
2696 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2697 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2698 (frv_splittable_got_operand): Removed.
2699 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2700 LO_SUM. Add comments.
2701 (frv_override_options): Moved enabling of FDPIC to
2702 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2703 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2704 (frv_legitimize_fdpic_address): Don't duplicate logic in
2706 (frv_gen_GPsym2reg): New.
2707 (unspec_got_name): Added gprel.
2708 (frv_expand_fdpic_call): Add support for inlining PLTs.
2709 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2710 (gpr_or_int12_operand): Added GPREL12.
2711 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2712 (small_data_symbolic_operand): Fail if FDPIC.
2713 (fdpic_splittable_got_operand): Removed.
2714 (fdpic_got12_operand): Added GPREL12.
2715 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2716 when appropriate. Fix sdata GOTOFF.
2717 (frv_legitimate_constant_p): Require legitimate PIC operand for
2718 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2719 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2721 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2722 frv_assemble_integer fails.
2723 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2724 (SUBTARGET_DRIVER_SELF_SPECS): New.
2725 (ASM_SPEC): Don't pass -mno-fdpic.
2726 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2727 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2728 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2729 -multilib-library-pic.
2730 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2731 condexec_si_media_operator, condexec_sf_add_operator and
2732 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2733 and condexec_sf_unary_operator.
2734 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2736 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2737 movsi_internal. Give them internal names. movsi_got has type
2739 (fdpic got splitters): Remove.
2740 (symGPREL2reg, symGPREL2reg_hilo): New.
2741 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2742 to -mlibrary-pic. Map -multilib-library-pic to it.
2743 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2745 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2746 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2747 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2748 (frv_cannot_force_const_mem): New function.
2749 (const_small_data_p, plus_small_data_p): Update comments on sdata
2751 (frv_override_options): Set flag_pie for FDPIC too.
2752 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2753 call-saved registers on FDPIC.
2754 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2755 don't force LR to be preserved.
2756 (frv_expand_prologue): Likewise.
2757 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2758 (frv_frame_pointer_required): Don't force it just because the
2759 FDPIC register is used.
2760 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2761 operand only if !condexec_p.
2762 (frv_legitimize_address): Return the FDPIC-legitimized address.
2763 Don't match small data here on FDPIC.
2764 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2765 symbols. Use TRUE/FALSE instead of 1/0.
2766 (frv_local_funcdesc_p): New.
2767 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2768 immediates when possible.
2769 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2770 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2772 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2773 12-bit immediates when possible.
2774 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2775 are not legitimate pic operands.
2776 (frv_in_small_data_p): Re-enable for FDPIC.
2777 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2778 (FRV_GLOBAL_P): Removed.
2779 * config/frv/frv.md: Add modes to CONSTs.
2781 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2782 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2783 (fdpic splittable operations): Match on flag_pic != 1.
2784 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2785 * config/frv/frv.c (frv_asm_out_constructor,
2786 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2788 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2789 * config/frv/frv.c (frv_assemble_integer): Reject complex
2790 expressions referencing function SYMBOL_REFs.
2791 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2792 (move_source_operand): Reject CONSTs that reference function
2793 SYMBOL_REFs on FDPIC.
2794 (frv_emit_movsi): If we get such a CONST, break it up.
2795 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2796 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2797 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2799 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2800 (frv_trampoline_size): Increase for FDPIC.
2801 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2802 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2803 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2804 Disable use of GOTOFF for now.
2805 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2806 Disable use of small data in FDPIC for now.
2807 (frv_asm_output_mi_thunk): Implement for FDPIC.
2808 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2809 * config/frv/frv.c (frv_asm_out_constructor): Use
2810 frv_assemble_integer for FDPIC pointers.
2811 (frv_asm_out_destructor): Likewise.
2812 * config/frv/frv.md (ldd): Fix order of operands. Use
2813 address_operand for input.
2814 2003-09-18 DJ Delorie <dj@redhat.com>
2815 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2816 (unspec_got_name): Correct typo.
2817 (frv_emit_movsi): Pre-expand splittable GOTs.
2818 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2819 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2820 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2821 * config/frv/t-frv: Add -mfdpic multilibs.
2822 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2823 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2824 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2825 flag_pic, default to 32-bit pics, require DWORD ops.
2826 (frv_override_options): Add W and Z constraints.
2827 (frv_expand_prologue): No pic prologue for -mfdpic.
2828 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2829 (frv_print_operand_memory_reference): Handle GOT constants.
2830 (frv_legitimate_address_p): Allow GOT constants.
2831 (frv_legitimize_address): Handle GOT addresses too.
2832 (frv_legitimate_fdpic_operand_p): New.
2833 (frv_legitimize_fdpic_address): New.
2834 (unspec_got_name): New.
2835 (frv_output_addr_const_extra): New.
2836 (frv_expand_fdpic_call): New.
2837 (frv_fdpic_fptr_operand): New.
2838 (gpr_or_int12_operand): Handle GOT operands.
2839 (int_2word_operand): Handle GOT operands.
2840 (fdpic_operand): New.
2841 (fdpic_splittable_got_operand): New.
2842 (fdpic_got12_operand): New.
2843 (frv_emit_movsi): Handle GOT operands.
2844 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2845 (frv_print_operand): Support 'g' code for GOT operands.
2846 * config/frv/frv-protos.h: Add prototypes as needed.
2847 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2848 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2849 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2850 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2851 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2852 R_FRV_GOTOFFLO): New.
2853 (movsi_high_got, movsi_lo_sum_got): New.
2854 (*movsi_pic): Don't use this splitter for -mfdpic.
2855 (addsi3): Allow GOT references also.
2856 (call, call_value): Handle -mfdpic separately.
2857 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2858 call_value_fdpicsi): New.
2859 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2860 symGOTOFF2reg_i): New.
2861 * config/frv/frv.h (MASK_FDPIC): New.
2862 (TARGET_FDPIC): New.
2863 (TARGET_SWITCHES): Add -mfdpic.
2864 (FDPIC_FPTR_REGNO): New.
2866 (OUR_FDPIC_REG): New.
2867 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2869 (REG_CLASS_NAMES): Likewise.
2870 (REG_CLASS_CONTENTS): Likewise.
2871 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2872 (EXTRA_CONSTRAINT): Add it here.
2873 (FRV_GLOBAL_P): New.
2874 (OUTPUT_ADDR_CONST_EXTRA): New.
2876 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/sparc/sparc.h: Remove commented-out definitions of
2879 TARGET_EDOM and GEN_ERRNO_RTX.
2881 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2883 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2884 df_analyse with df_analyze.
2886 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2888 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2891 2004-02-23 James E Wilson <wilson@specifixinc.com>
2893 * calls.c (precompute_arguments): Update comment.
2895 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2897 * et-forest.c: Replace et_occurences with et_occurrences.
2899 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2901 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2904 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2906 * config/i386/i386.c: Rename pni to sse3.
2907 * config/i386/i386.h: Likewise.
2908 * config/i386/i386.md: Likewise.
2909 * config/i386/pmmintrin.h: Likewise.
2910 * doc/extend.texi: Likewise.
2911 * doc/invoke.texi: Likewise.
2913 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2914 Kazu Hirata <kazu@cs.umass.edu>
2916 Remove -fwritable-strings.
2917 * c-common.c (fix_string_type): Don't check
2918 flag_writable_strings.
2919 (fix_string_type): Likewise.
2920 * c-opts.c (set_std_c89): Don't initialize
2921 flag_writable_strings.
2922 (set_std_c99): Likewise.
2923 * common.opt (fwritable-strings): Remove.
2924 * flags.h: Remove the external declaration of
2925 flag_writable_strings.
2926 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2928 * toplev.c (flag_writable_strings): Remove.
2929 (f_options): Remove an entry for writable-strings.
2930 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2931 flag_writable_strings.
2932 (compare_constant) <STRING_CST>: Likewise.
2933 (build_constant_desc): Likewise.
2934 * config/darwin.c (machopic_select_section): Likewise.
2935 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2936 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2937 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2938 * config/mips/mips.c (mips_select_section): Likewise.
2939 (mips_encode_section_info): Likewise.
2940 * config/pa/pa.c (pa_select_section): Likewise.
2941 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2942 * config/v850/v850.c (v850_select_section): Likewise.
2943 * doc/invoke.texi (-fwritable-strings): Remove.
2944 (-fno-const-strings): Don't mention -fwritable-strings.
2945 * doc/trouble.texi: Don't mention -fwritable-strings.
2947 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2949 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2951 2004-02-23 Dale Johannesen <dalej@apple.com>
2953 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2954 (movdf_hardfloat64): Ditto.
2955 (movdf_softfloat64): Ditto.
2957 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2958 * config/rs6000/rs6000.c (function_arg): call to
2959 rs6000_mixed_function_arg for DFmode moved to allow
2960 normal DFmode incoming register assignment.
2962 2004-02-23 Dale Johannesen <dalej@apple.com>
2964 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2965 (movdf_hardfloat64): Ditto.
2967 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2969 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2970 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2973 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2976 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2977 to use DECL_P instead.
2979 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2980 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2982 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2984 * Makefile.in (opts.o): Depend on target.h.
2985 * opts.c (decode_options): Use targetm.default_short_enums
2986 instead of DEFAULT_SHORT_ENUMS.
2987 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2988 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2989 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2990 * target.h (gcc_target): Add default_short_enums.
2991 * config/cris/cris.h: Remove a comment about
2992 DEFAULT_SHORT_ENUMS.
2993 * config/ip2k/ip2k.h: Likewise.
2994 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2995 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2997 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2998 Falk Hueffner <falk@debian.org>
3001 * builtins.c (expand_builtin_va_arg): Emit an informative message
3002 if a trap is generated.
3003 * c-typeck.c (build_function_call): Likewise.
3005 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3007 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3009 * libgcov.c: Include sys/stat.h.
3010 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3011 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3012 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3013 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3015 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3017 * reorg.c: Remove comments about dead ports.
3019 2004-02-22 Christopher Faylor <cgf@redhat.com>
3021 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3022 extra host object file when targetting cygwin rather than generic
3025 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3027 Merge from tree-ssa:
3028 2003-11-20 Richard Henderson <rth@redhat.com>
3030 * tree-inline.c (insert_decl_map): New.
3031 (remap_decl, remap_type, remap_block, copy_body_r,
3032 initialize_inlined_parameters, declare_return_variable,
3033 remap_save_expr): Use it.
3035 * function.c (copy_body_r): Add mapping from id->ret_label to
3036 id->ret_label. Revert test for ret_label.
3038 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3040 * genoutput.c (process_template): Strip trailing whitespace in @
3041 templates and issue a warning if there was any.
3043 2004-02-21 Christopher Faylor <cgf@redhat.com>
3045 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3046 object file when targetting cygwin.
3047 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3048 overridden by top-level Makefile.
3050 2004-02-21 Roger Sayle <roger@eyesopen.com>
3052 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3053 the x87's load constant instructions when optimizing for size.
3055 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3057 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3058 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3059 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3060 * fold-const.c: Likewise.
3061 * simplify-rtx.c: Likewise.
3063 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3065 * combine.c (can_combine_p): Don't ignore SETs marked with
3066 REG_EH_REGION notes.
3067 (try_combine): When attemting to fix unrecognized insns, don't
3068 split a PARALLEL that contains the original i2.
3070 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3072 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3073 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3074 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3075 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3076 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3077 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3079 (__altivec_link_error_invalid_argument): Remove prototype; will use
3080 __builtin_altivec_compiletime_error("vec_*") instead.
3081 (vec_*): Fix/complete set of available operation overloads given the
3082 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3083 cv-correctness of pointer arguments; in C, always check for correct
3084 argument types before macro expansion.
3085 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3086 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3087 '-W[no-]altivec-long-deprecated' switches.
3088 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3089 '__vector', '__pixel' and '__bool' macros using
3090 '__attribute__((altivec(...)))' types.
3091 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3092 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3093 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3095 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3096 handling '-W[no-]altivec-long-deprecated'.
3097 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3098 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3099 altivec_expand_dst_builtin): Remove casts from integer literals.
3100 (altivec_expand_builtin): Likewise; handle expansion of new
3101 '__builtin_altivec_compiletime_error' function.
3102 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3103 types, and make them distinct from other vector types; register
3104 '__builtin_altivec_compiletime_error' function.
3105 (print_operand): For 'P', print a full target register name instead of
3107 (rs6000_attribute_table): Add "altivec" attribute.
3108 (rs6000_handle_altivec_attribute): New function.
3109 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3110 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3112 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3114 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3116 2004-02-20 James E Wilson <wilson@specifixinc.com>
3118 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3120 (shift_mix4left+2): Delete redundant pattern.
3122 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3124 * alias.c (OUTGOING_REGNO): Don't define the default.
3125 * builtins.c (OUTGOING_REGNO): Likewise.
3126 (INCOMING_REGNO): Likewise.
3127 (apply_args_register_offset): Always use OUTGOING_REGNO.
3128 * combine.c (OUTGOING_REGNO): Likewise.
3129 * sibcall.c (OUTGOING_REGNO): Likewise.
3130 * defaults.h (INCOMING_REGNO): Provide the default.
3131 (OUTGOING_REGNO): Likewise.
3133 2004-02-21 Jan Hubicka <jh@suse.cz>
3135 * params.def (max-peeled-insns, max-completely-peeled-insns,
3136 max-once-peeled-insns): Set to 400.
3138 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3141 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3142 are set for parameters before outputing debugging information.
3144 2004-02-20 Falk Hueffner <falk@debian.org>
3147 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3150 2004-02-20 Per Bothner <per@bothner.com>
3152 * input.h: Don't #include line-map.h. It may cause link problems
3153 with undefined linemap_line_start when line-map.h is included but
3154 line-map.o is not linked, as currently happens with gengtype on
3155 compilers that don't support inline.
3156 * toplev.c: So we do have to explicitly #include line-map.h here.
3158 2004-02-20 Richard Henderson <rth@redhat.com>
3160 * doc/invoke.texi: Add -Wvariadic-macros.
3162 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3164 * haifa-sched.c (sched_emit_insn): Remove.
3165 * sched-int.h: Remove the corresponding prototype.
3167 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3170 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3171 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3172 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3173 * config/cris/cris.h: Remove a comment about
3174 DEFAULT_SHORT_ENUMS.
3175 * config/ip2k/ip2k.h: Likewise.
3176 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3178 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3179 Tom Tromey <tromey@redhat.com>
3181 * doc/install.texi: Moved --disable-libgcj and
3182 --with-system-zlib documentation to new section for
3183 Java-specific options.
3184 Added explicit Cross-Compiler-Specific Options subheading.
3185 Added section for Java-specific options.
3187 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3189 * doc/install.texi (Building the Ada compiler): Remove
3192 2004-02-20 James E Wilson <wilson@specifixinc.com>
3194 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3196 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3198 * gcc.c (process_command): Allow translation of the copyright
3199 symbol but not the rest of the copyright message.
3200 * gcov.c (print_version): Likewise. Allow translation of the
3201 message about warranty.
3203 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3205 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3207 ("*andsi_clear"): Tweak constraints to not match postincrement.
3208 Adjust the predicate to exclude a volatile memory reference.
3209 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3210 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3212 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3214 * move-if-change: Remove.
3215 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3216 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3217 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3218 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3219 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3220 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3222 2004-02-19 James E Wilson <wilson@specifixinc.com>
3224 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3225 for operand2. Add condition that requires register_operand operand2
3228 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3229 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3231 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3232 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3234 2004-02-19 Richard Henderson <rth@redhat.com>
3236 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3237 * tree.c (build0, build1, build2, build3, build4): Split out from...
3238 (build): ... here. Call them.
3239 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3241 * convert.c (convert_to_integer): Remove extra build argument.
3242 * tree-inline.c (expand_call_inline): Likewise.
3244 2004-02-19 Richard Henderson <rth@redhat.com>
3246 * c-opts.c (warn_variadic_macros): New.
3247 (c_common_handle_option): Set it.
3248 (sanitize_cpp_opts): Copy it to cpp_opts.
3249 * c.opt (Wvariadic-macros): New.
3250 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3251 * cppinit.c (cpp_create_reader): Initialize it.
3252 * cppmacro.c (parse_params): Check it.
3254 2004-02-19 David Daney <ddaney@avtrex.com>
3256 PR preprocessor/14198
3257 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3258 builtin_assert ("machine=mips")
3260 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3262 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3263 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3264 * config/cris/cris.h: Remove a comment about
3265 DEFAULT_SHORT_ENUMS.
3266 * config/ip2k/ip2k.h: Likewise.
3267 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3269 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3271 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3272 when passing single SFmode quantities in general registers,
3273 put them in the high half.
3275 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3277 * doc/md.texi (Standard Names): Document additional dependency on
3280 * optabs.c (ftruncify): Remove.
3281 (expand_fix): Manually inline ftruncify above.
3282 (can_fix_p): Add FIXME note.
3284 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3286 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3287 spe_fixuns_truncsfsi2.
3289 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3292 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3294 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3295 * testsuite/gcc.dg/20040219-1.c: New test.
3297 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3299 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3300 "*subsf3_cconly"): Subtraction is not commutative.
3302 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3304 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3305 (sdbout_symbol): If called before sdbout_init, queue DECL for
3307 (sdbout_init): Set sdbout_initialized true, process decls
3308 queued earlier by sdbout_symbol.
3309 (sdbout_finish): Use size_t for index variable.
3311 2004-02-19 Jeff Law <law@redhat.com>
3313 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3314 for unordered comparison codes.
3316 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3318 * reload1.c (reload): Correct comment.
3319 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3320 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3321 register variables are not used by reload.
3323 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3326 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3327 constraints to not match postincrement. Adjust the predicate to
3328 exclude a volatile memory reference.
3330 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3334 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3336 * hooks.c (hook_void_tree_int): Remove.
3337 (hook_void_constcharptr): Likewise.
3338 (hook_int_void_0): Likewise.
3339 * hooks.h: Remove the prototypes for the above three
3341 * targhooks.c (hook_bool_machine_mode_true): Remove.
3342 * targhooks.h: Remove the prototype for
3343 hook_bool_machine_mode_true.
3345 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3347 * emit-rtl.c (subreg_realpart_p): Remove.
3348 (reorder_insns_with_line_notes): Likewise.
3349 (end_full_sequence): Likewise.
3350 * rtl.h: Remove the prototype for the above functions.
3352 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3354 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3355 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3356 config/iq2000/iq2000.h, config/m32r/m32r.h,
3357 config/pdp11/pdp11.h, config/sparc/sparc.h,
3358 config/xtensa/xtensa.h: Remove commented-out or useless
3359 definitions of CASE_VECTOR_PC_RELATIVE.
3361 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3363 * loop.c (all_sets_invariant_p): Remove.
3365 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3368 * config/sparc/sparc.h (NPARM_REGS): Delete.
3369 (BASE_RETURN_VALUE_REG): Likewise.
3370 (BASE_OUTGOING_VALUE_REG): Likewise.
3371 (BASE_PASSING_ARG_REG): Likewise.
3372 (BASE_INCOMING_ARG_REG): Likewise.
3373 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3374 TARGET_ARCH64, not TARGET_V9.
3375 (function_arg_slotno): Dispatch based on the mode class.
3376 Handle vector modes like floating-point modes.
3377 (function_arg_record_value_1): Handle vector types like
3378 floating-point types.
3379 (function_arg_record_value_2): Likewise.
3380 Calculate regno after mode transformation.
3381 (function_arg): Handle vector modes like floating-point modes.
3382 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3383 If ARCH64, do not recheck alignment.
3384 (function_arg_pass_by_reference): Reorder the conditions.
3385 (sparc_return_in_memory): Move after function_arg_padding.
3386 Implement calling conventions for vector modes.
3387 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3388 (function_value): Move scope of 'regbase'.
3389 Implement calling conventions for vector modes.
3390 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3391 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3392 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3393 the argument is passed by reference.
3394 (sparc_type_code): Handle vector types.
3396 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3398 * function.c (assign_parms): When building decl_rtl for
3399 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3401 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3403 * expr.c (is_aligning_offset): Check if we are aligning the
3404 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3407 2003-02-18 Matt Austern <austern@apple.com>
3409 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3410 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3411 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3412 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3414 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3416 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3418 * dwarf2out.c (loclabel_num): Move outside #ifdef
3419 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3420 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3422 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3423 Allocate memory with ggc_alloc. No need to copy anything.
3424 (ia64_hpux_file_end): Update to match.
3426 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3428 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3431 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3433 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3434 ("divmodtisi3"): Likewise.
3435 ("udivmoddi4", "udivmodtidi3"): Likewise.
3436 ("divmodsi4", "divmoddisi3"): Likewise.
3437 ("udivmodsi4", "udivmoddisi3"): Likewise.
3438 ("udivsi3", "umodsi3"): Likewise.
3440 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3442 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3443 placeholder insn when chunkifying the pool.
3445 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3447 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3448 generating PIC code.
3450 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3452 * config/h8300/h8300-protos.h: Add a prototype for
3453 h8300_expand_branch.
3454 * config/h8300/h8300.c (h8300_expand_branch): New.
3455 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3456 bgtu, beq, bne): Call h8300_expand_branch().
3458 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3460 * config/h8300/h8300-protos.h: Add prototypes for
3461 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3462 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3463 (h8300_hard_regno_mode_ok): Likewise.
3464 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3465 h8300_hard_regno_nregs().
3466 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3468 2004-02-18 Per Bothner <per@bothner.com>
3470 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3471 partly reverts my 2003-10-01 change, because we're back to logically
3472 including <command line> inside the main line.
3473 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3474 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3475 Fixes PR preprocessor/14103.
3477 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3478 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3479 (cpp_push_include): Don't need to increment pfile's line field.
3480 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3482 * c-ppoutput.c (print struct): New first_time field.
3483 (init_pp_output): Set print.first_time.
3484 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3485 which is set also for (say) <command line>. Clear print.first_time.
3487 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3488 does not match the code, so fix both.
3489 (should_stack_file): Inline include_pch_p function.
3490 (include_pch_p): Remove pointless function.
3492 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3494 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3496 * config/h8300/h8300.md (four define_peephole2's): Use
3497 h8300_regs_ok_for_stm().
3499 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3501 * config/h8300/h8300-protos.h: Update the prototype for
3503 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3505 * config/h8300/h8300.md: Update all callers.
3507 2004-02-18 Jan Hubicka <jh@suse.cz>
3509 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3511 (simplify_binary_operation): Deal with logicals on floats.
3513 * i386.md (SSE fabs splitters): Emit new patterns.
3514 (SSE cmov splitters): Likewise.
3515 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3516 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3518 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3519 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3521 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3523 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3525 (output_a_rotate): Tweak a comment.
3526 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3527 (*rotlhi3_1): Change to rotlhi3_1.
3528 (*rotlsi3_1): Change to rotlsi3_1.
3530 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3533 * arm.c (load_multiple_operation): Don't insist that the source reg
3534 of a post-increment component is the same as the destination.
3535 (store_multiple_operation): Likewise.
3537 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3539 * config/h8300/h8300.md: Move movsf patterns into one section
3542 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3544 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3545 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3546 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3547 config/mips/linux64.h, config/pa/pa-64.h,
3548 config/rs6000/aix51.h, config/rs6000/aix52.h,
3549 config/rs6000/spe.md, config/sparc/linux.h,
3550 config/sparc/linux64.h: Update copyright.
3552 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3554 * config/h8300/h8300.md: Move push patterns into one
3555 section of the file.
3557 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3560 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3563 2004-02-18 Paul Brook <paul@codesourcery.com>
3565 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3567 2004-02-18 Paul Brook <paul@codesourcery.com>
3570 * dwarf2out.c (loc_descriptor_from_tree): Handle
3571 EXPR_WITH_FILE_LOCATION.
3573 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3575 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3576 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3577 trailing whitespace from instructions.
3579 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3581 * configure.ac: When generating auto-build.h, pass
3582 --enable-languages to the sub-configure.
3583 Put quotes around ${program_transform_name} when generating
3584 name of as, ld, nm, objdump.
3585 * configure: Regenerate.
3587 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3589 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3590 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3591 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3592 (s-preds, s-iov): Do not depend on move-if-change.
3594 2004-02-17 James E Wilson <wilson@specifixinc.com>
3596 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3597 (insert_save): Likewise.
3599 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3601 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3604 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3606 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3608 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3610 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3612 * config/h8300/h8300-protos.h: Update the prototype of
3614 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3616 * config/h8300/h8300.md: Update all callers.
3618 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3621 the last argument to "code" from "type".
3623 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/h8300/h8300.c: Remove an extern declaration of
3626 rtx_equal_function_value_matters.
3628 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3630 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3632 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3633 (*iorqi3_1): Change to iorqi3_1.
3634 (*xorqi3_1): Change to xorqi3_1.
3636 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3638 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3641 2004-02-17 Jan Hubicka <jh@suse.cz>
3643 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3645 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3647 PR optimization/14119
3648 * combine.c (try_combine): When attemting to fix unrecognized insns,
3649 don't delete SETs marked with REG_EH_REGION notes.
3651 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3653 * combine.c (simplify_if_then_else): Do not replace
3654 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3657 2004-02017 Steven Bosscher <stevenb@suse.de>
3659 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3660 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3661 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3662 * ada/utils.c: Likewise.
3663 * cp/decl.c: Likewise.
3664 * f/com.c: Likewise.
3665 * java/class.c: Likewise.
3667 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3669 * config/h8300/h8300.md: Fix comment typos.
3671 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3673 * config/mips/t-iris6gld: Renamed to ...
3674 * config/mips/t-irix-gld: ... this.
3675 * config.gcc (mips-sgi-irix6*): Reflect this
3676 (mips-sgi-irix5*): Use it with GNU ld.
3678 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3680 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3681 * config/mips/t-irix-gld: Reflect this.
3682 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3684 * config/mips/iris5gld.h: New file.
3685 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3686 Only use collect2 without gas.
3688 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3689 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3690 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3691 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3693 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3694 * config/mips/iris5.h: ... here.
3696 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3697 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3698 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3700 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3701 using irix_startfile_spec, irix_endfile_spec.
3703 2004-02-16 Gunther Nikl <gni@gecko.de>
3705 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3707 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3709 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3712 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3714 * cfghooks.c (split_edge): Speed up updating of dominators.
3716 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3719 * c-common.c (flag_abi_version): Remove.
3720 * c-common.h (flag_abi_version): Likewise.
3721 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3722 * c.opt (fabi-version): Remove.
3723 * calls.c (expand_call): Always pass a function type to
3724 struct_value_rtx. Use convert_memory_address.
3725 * common.opt (fabi-version): Add it.
3726 * flags.h (flag_abi_version): Likewise.
3727 (abi_version_at_least): New macro.
3728 * opts.c (common_handle_option): Add OPT_fabi_version.
3729 * toplev.c (flag_abi_version): Define it.
3730 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3732 (ia64_output_mi_thunk): Use it.
3733 (ia64_struct_value_rtx): Likewise.
3735 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3737 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3738 Don't generate insns by hand.
3740 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3743 * doc/invoke.texi (fabi-version): The default is 2 now.
3745 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3747 * loop-iv.c: New file.
3748 * Makefile.in (loop-iv.o): New.
3749 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3750 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3751 num_loop_branches): New functions.
3752 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3753 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3754 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3755 get_simple_loop_desc, free_simple_loop_desc): Declare.
3756 (simple_loop_desc): New inline function.
3757 (struct rtx_iv, struct niter_desc): New.
3758 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3759 * expr.c (force_operand): Handle subregs of expressions created by
3761 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3762 parts of the initialization to toplev.c
3763 * loop-unroll.c (loop_exit_at_end_p): New.
3764 (unroll_and_peel_loops): Call iv_analysis_done.
3765 (decide_peel_once_rolling, decide_peel_completely,
3766 decide_unroll_stupid, decide_unroll_constant_iterations,
3767 decide_unroll_runtime_iterations, decide_peel_simple,
3768 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3769 unroll_loop_runtime_iterations): Use new simple loop analysis.
3770 * loop-unswitch.c (compare_and_jump_seq): New.
3771 (may_unswitch_on_p): Renamed to ...
3772 (may_unswitch_on): Use new iv analysis.
3773 (reversed_condition): Export.
3774 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3775 * predict.c (estimate_probability): Use new simple loop analysis.
3776 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3777 canon_condition, simplify_using_condition): Declare.
3778 * stor-layout.c (get_mode_bounds): New.
3779 * toplev.c (rest_of_handle_loop2): Some parts of
3780 initialization/finalization moved here from loop-init.c.
3782 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3786 (CALL_USED_REGISTERS): Likewise.
3787 (REG_ALLOC_ORDER): Likewise.
3788 (REG_CLASS) <GENERAL_REGS>: Likewise.
3790 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3792 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3793 in associative operators.
3794 * rtlanal.c (commutative_operand_precedence): Create some new
3795 variables. Prefer a commutative operand on the left, then
3796 binary expressions, then NEG and NOT.
3798 2004-02-16 Matthias Klose <doko@debian.org>
3800 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3801 in terms of SHLIB_SOVERSION.
3802 * config/m68k/t-slibgcc-elf-ver: New file.
3803 * config/pa/t-slibgcc-elf-ver: New file.
3804 * config.gcc (m68k-linux, parisc-linux): Use them when not
3805 sjlj exceptions are not configured.
3807 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3809 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3811 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3813 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3815 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3817 * doc/sourcebuild.texi: Mention backends.html.
3819 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3821 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3822 line-map.c, line-map.h, var-tracking.c: Fix comment
3825 2004-02-16 Richard Henderson <rth@redhat.com>
3827 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3829 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3831 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/h8300/h8300.md: Remove unnecessary parallels from
3834 all define_insn and define_split patterns.
3836 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3838 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3841 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3843 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3846 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3848 * config/ia64/ia64.c, config/mips/mips.c,
3849 config/mmix/mmix-modes.def: Fix comment typos.
3851 2004-02-15 Roger Sayle <roger@eyesopen.com>
3853 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3854 (get_directive_line): Remove unused function prototype.
3856 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3858 * tree-inline.c (copy_body_r): Do not replace ret_label.
3860 2004-02-14 Jan Hubicka <jh@suse.cz>
3862 * i386.c (x86_four_jump_limit): New variable.
3863 (k8_avoid_jump_misspredicts): Rename to ...
3864 (ix86_avoid_jump_misspredicts): .. this one.
3865 (ix86_pad_returns): Break out from ...
3866 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3868 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3870 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3872 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3875 2004-02-14 Per Bothner <per@bothner.com>
3877 * fix-header.c (line_table): Move local variable in main to global.
3878 * scan.h (line_table): Use it.
3879 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3880 line (recently renamed to src_loc) before calling recognized_function.
3882 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3884 * Makefile.in: Fix comment typos.
3886 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3888 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3889 for start_value when it is directly moved into reg, and factorize
3890 the retrieval of GET_MODE (reg).
3892 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3894 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3895 (mips_load_got_global): Delete.
3896 (mips_gotoff_page): Declare.
3897 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3898 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3899 UNSPEC_LOAD_GOT pattern rather than a MEM.
3900 (*load_got[sd]i): New patterns.
3901 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3902 (mips_load_got_page, mips_load_got_global): Delete.
3903 (mips_gotoff_page): New function.
3904 (override_options): Don't initialize mips_got_alias_set.
3906 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3908 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3909 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3910 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3911 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3912 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3913 * config/mips/mips.c: Fix some overly-long lines.
3914 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3915 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3917 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3919 * configure.ac: Search for as, ld below libexec/gcc.
3920 * configure: Regenerate.
3922 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3924 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3925 __builtin_arm_setwcx ().
3926 * config/arm/arm.c (arm_expand_builtin): Generate operands
3927 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3929 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3931 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3932 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3933 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3934 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3935 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3936 (_mm_mulhi_pu16): Likewise.
3938 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3940 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3941 DECL_NAME != 0 before dereferencing.
3943 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3945 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3946 (s390_output_addr_const_extra): Declare.
3947 (s390_output_pool_entry): Remove FILE * argument.
3948 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3949 (s390_output_addr_const_extra): New function.
3950 (print_operand_address): Call output_addr_const instead of
3951 s390_output_symbolic_const.
3952 (print_operand): Likewise.
3953 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3954 Remove FILE * argument.
3955 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3956 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3959 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3961 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3962 (struct edge, struct vertex, struct graph): New.
3963 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3964 free_graph): New functions.
3966 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3968 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3969 Use ".set macro" to avoid warnings about multi-instruction
3970 macros, since they're intentional.
3972 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3974 * config/darwin.h: Add include guards. Remove old, now incorrect,
3975 comment about STANDARD_EXEC_PREFIX.
3977 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3978 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3979 for installing .1 manpages. Add rules for installing cpp
3980 and gcov manpages under their installed names.
3982 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3984 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3985 host, but try LD_FOR_TARGET first.
3986 * configure: Rebuilt.
3988 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3990 * dbxout.c: Move declaration of dbxout_type_decl outside
3991 #ifdef DBX_DEBUGGING_INFO.
3992 * c-parse.in: Don't give the asmdef production a type.
3994 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3996 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3997 (debug_nothing_tree_int): Prototype.
3998 (dwarf_debug_hooks): Delete, unused.
3999 * debug.c (do_nothing_debug_hooks): Update.
4000 (debug_nothing_tree_int): New function.
4001 * langhooks.h (struct lang_hooks_for_decls):
4002 Remove builtin_type_decls field.
4003 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4004 (LANG_HOOKS_DECLS): Update.
4005 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4006 Use debug_hooks->type_decl.
4007 * dbxout.c (preinit_symbols): New static.
4008 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4009 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4010 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4011 for symbols to output.
4012 (dbxout_type_decl): New function.
4013 (dbxout_symbol): If called before dbxout_init has run, queue
4014 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4015 to TYPE_DECLs before emitting them.
4016 * xcoffout.c (assign_type_number): Delete.
4017 (xcoff_type_numbers): New static table.
4018 (xcoff_assign_fundamental_type_number): New function.
4019 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4020 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4021 * sdbout.c: Include varray.h.
4022 (deferred_global_decls): New static.
4023 (sdb_debug_hooks): Update.
4024 (sdbout_global_decl): If we can't emit something right now,
4025 remember it in deferred_global_decls.
4026 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4027 (sdbout_init): Initialize deferred_global_decls.
4028 * Makefile.in: Update dependencies of sdbout.o.
4029 * dwarf2out.c (dwarf2out_type_decl): New function.
4030 (dwarf2_debug_hooks): Update.
4031 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4032 * c-decl.c (getdecls): Just return 0.
4033 (check_for_loop_decls): Don't use getdecls.
4034 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4035 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4037 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4039 * config/s390/s390.c (s390_sched_reorder2): Remove.
4040 (TARGET_SCHED_REORDER2): Do not redefine.
4042 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4044 * c-parse.in (maybe_type_qual): Delete.
4045 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4046 (asm_argument): New grammar rules.
4047 (extdef_1): Use asmdef.
4048 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4049 (xexpr): Move up with other expression rules.
4050 (stmt): Use asm_stmt.
4052 * c-typeck.c (build_asm_expr): New function - body mostly
4053 pulled from build_asm_stmt.
4054 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4055 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4057 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4060 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4061 (mips_declare_object): Make variadic.
4062 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4063 mips_output_aligned_decl_common.
4064 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4065 (mips_declare_object): Make variadic.
4067 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4069 * function.c (update_epilogue_consts): Teach about binary operations.
4071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4072 previous MEM_VOLATILE in REF.
4073 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4074 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4076 2004-02-12 Gunther Nikl <gni@gecko.de>
4078 * config.gcc: Restore support for m68k-openbsd.
4080 2004-02-12 Jan Hubicka <jh@suse.cz>
4082 * tree-optimize.c (tree_rest_of_compilation): Do not release
4085 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4087 * doc/install.texi: Fix the spelling of "explicitly".
4089 2004-02-11 Eric Christopher <echristo@redhat.com>
4091 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4092 duplicate argument structure of cpp_interpret_string.
4093 * cpphash.h: Move prototype...
4095 * cpplib.c: Fix calls to match new function signature.
4097 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4100 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4101 constant expressions at all outside C99 mode if pedantic.
4103 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4105 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4106 (log10_optab, log2_optab): Define corresponding macros.
4107 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4108 * genopinit.c (optabs): Implement log10_optab and log2_optab
4109 using log10?f2 and log2?f2 patterns.
4110 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4111 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4112 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4113 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4115 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4116 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4117 log2, log2f and log2l built-ins as inline x87 intrinsics.
4119 2004-02-11 Richard Henderson <rth@redhat.com>
4122 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4123 dead insn after reload.
4125 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4127 * tree.h (frame_base_decl): Add GTY marker.
4128 * var-tracking.c (frame_base_decl): Likewise.
4130 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4132 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4134 (add_location_or_const_value_attribute): Use text_section_label,
4135 not TEXT_SECTION_NAME.
4137 2004-02-11 Per Bothner <per@bothner.com>
4139 Represent column numbers using line-map's source_location.
4140 The "next available source_location" is now managed internally by
4141 line-maps.c rather than by clients.
4142 * line-map.h (struct line_map): New field column_bits.
4143 <from_line>: Rename field to start_location.
4144 (struct line_maps): New fields highest_location and max_column_hint.
4145 (linemap_check_files_exited): New declaration.
4146 (linemap_line_start): New declaration.
4147 (linemap_add): Remove from_line parameter; use highest_location field.
4148 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4149 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4150 (CURRENT_LINE_MAP): Remove macro.
4151 (linemap_position_for_column): New inline function.
4152 * line-map.c (linemap_init): Clear new fields.
4153 (linemap_check_files_exited): New function, extracted from ...
4154 (linemap_free): Use linemap_check_files_exited.
4155 (linemap_add): Remove from_line parameter. Various updates.
4156 (linemap_line_start): New function.
4157 (linemap_lookeup): Update for new field names.
4158 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4159 linemap_position_for_column may unpredictably change the current map,
4160 it is cleaner and simpler for us to not cache it in cpp_reader.
4161 (struct cpp_buffer): New sysp field.
4162 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4163 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4164 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4165 current map using linemap_lookup.
4166 (do_linemarker): Also set buffer's sysp field.
4167 (destringize_and_run): No longer need to decrement current line.
4168 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4169 (search_path_head, open_file_failed): Use buffer's sysp.
4170 (cpp_make_system_header): Get current map using linemap_lookup.
4171 Also set buffer's sysp flag.
4172 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4173 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4174 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4175 (struct cpp_reader): ... and adding saved_line_base field.
4176 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4177 Update accordingly. Don't adjust line.
4178 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4179 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4180 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4181 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4182 * cpplex.c (_cpp_lex_direct): Likewise.
4183 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4184 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4185 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4186 Remove col field as it is now subsumed by src_loc.
4187 * cpperror.c: Update various field, parameter, and macro names.
4188 (print_location): If col==0, try SOURCE_COLUMN of line.
4189 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4190 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4191 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4192 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4193 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4194 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4195 (_cpp_lex_direct): Use linemap_position_for_column.
4196 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4197 parameter. Instead get it from the line_table global. Adjust callers.
4198 (print): Remove map field. Replace line field to src_line.
4199 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4200 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4201 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4202 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4203 * cpptrad.c (copy_comment): Rename variable.
4204 * c-lex.c (map): Remove static variable, for same reason we removed
4205 cpp_reader's map field.
4206 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4207 to call linemap_lookup.
4208 (cb_line_change): Token's line field replaced by src_loc.
4209 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4212 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4215 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4217 * config/rs6000/altivec.md (*movv4si_internal): At least one
4218 operand must be register_operand.
4219 (*movv8hi_internal1): Likewise.
4220 (*movv16qi_internal1): Likewise.
4221 (*movv4sf_internal1): Likewise.
4223 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4225 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4227 (movv4hi_internal): Same.
4228 (movv2sf_internal): Same.
4229 (movv1di_internal): Same.
4231 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4233 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4234 TARGET_OLDABI consistently.
4235 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4236 mips_va_arg,override_options,compute_frame_size,
4237 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4238 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4239 and TARGET_OLDABI consistently.
4240 * config/mips/mips.md (exception_receiver): Likewise.
4241 * config/mips/linux64.h: Likewise.
4243 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4245 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4246 Set AltiVec ABI and vrsave as default for ppc64 linux.
4247 (init_cumulative_args): Post error, if try to return
4248 value in AltiVec register without enable AltiVec.
4249 (function_arg_advance): Ditto for passing arguments.
4251 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4253 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4254 a label before updating its usage count.
4256 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4258 * doc/install.texi: Remove extra cd.
4260 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4262 * c-common.c (vector_size_helper): Remove; call
4263 reconstruct_complex_type() instead.
4264 * tree.c (reconstruct_complex_type): New function
4265 (formerly vector_size_helper() in c-common.c).
4266 (make_vector): Make externally visible.
4267 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4269 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4271 * config/h8300/h8300-protos.h: Add a prototype for
4272 h8300_regs_ok_for_stm.
4273 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4274 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4275 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4276 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4277 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4278 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4279 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4280 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4281 h8300_regs_ok_for_stm().
4283 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4286 * real.c (real_from_string): Look for 'X' as well as 'x' in
4289 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4291 * config/h8300/h8300.md: Remove an incorrect comment about
4292 peephole2. Add comments.
4294 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4297 * emit-rtl.c (set_decl_incoming_rtl): New.
4298 * tree.h (set_decl_incoming_rtl): New.
4299 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4301 * ada/misc.c (adjust_decl_rtl): Likewise.
4303 2004-02-10 Per Bothner <per@bothner.com>
4305 * c-opts.c (c_common_post_options): Don't emit working directory
4306 in cpp output if -P was specified.
4308 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4311 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4312 negate_expr back to the original type.
4314 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4316 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4319 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4321 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4322 gen_lowpart_SUBREG): Move under the file in which they
4323 are actually declared.
4325 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4327 * doc/sourcebuild.texi: Add libada documentation.
4329 * doc/install.texi: Update documentation on Ada build, now
4330 that the GNAT lib and tools are built automatically.
4332 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4334 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4337 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4339 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4340 boundaries outside build_component_ref() call (a macro in ObjC++).
4342 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4344 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4345 (init_cumulative_args): Likewise.
4346 (a7_overlap_mentioned_p): Delete prototype.
4347 * config/xtensa/xtensa.c (struct machine_function): Replace
4348 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4349 Add set_frame_ptr_insn field.
4350 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4351 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4352 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4353 at the function entry and replace the operand with the pseudo.
4354 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4355 argument and record this flag in CUMULATIVE_ARGS.
4356 (function_arg): Remove result_mode and special-case code to handle
4357 arguments in a7. Instead, set need_a7_copy flag when there is an
4358 incoming argument in a7.
4359 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4360 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4361 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4362 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4364 (a7_overlap_mentioned_p): Delete.
4365 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4366 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4367 arguments to init_cumulative_args and pass "incoming" flag instead.
4368 (BLOCK_REG_PADDING): Delete.
4369 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4370 checks for reload_in_progress and reload_completed. Update calls to
4371 xtensa_copy_incoming_a7.
4372 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4373 to call xtensa_copy_incoming_a7.
4375 2004-02-09 DJ Delorie <dj@redhat.com>
4377 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4378 longer modify standard_exec_prefix, standard_bindir_prefix, or
4379 standard_startfile_prefix.
4381 2004-02-09 James E Wilson <wilson@specifixinc.com>
4384 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4385 to expand_expr_real call, and pass in alt_rtl as last argument.
4388 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4389 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4390 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4391 * except.c (expand_builtin_extend_pointer): New.
4392 * except.h (expand_builtin_extend_pointer): Declare.
4394 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4396 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4397 unaligned loads and stores.
4399 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4401 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4402 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4404 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4405 * config/mips/iris5.h: ... here.
4406 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4408 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4409 * config/mips/iris5.h: ... here.
4411 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4413 * configure.ac: Remove default executable files before AC_PROG_CC.
4414 * configure: Regenerate.
4416 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4419 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4420 print a operand other than a register.
4422 2004-02-09 Roger Sayle <roger@eyesopen.com>
4424 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4425 tree code rather than call fold_convert, which doesn't specify a
4426 default floating point to integer conversion.
4428 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4430 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4431 code to support SGS assembler. Reformat adjacent code where possible.
4432 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4434 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4436 * config/m68k/linux.h, config/m68k/m68k.c,
4437 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4438 macros and asm_printf() format strings.
4439 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4440 * config/m68k/linux.h: Update copyright.
4441 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4443 2004-02-08 Andreas Schwab <schwab@suse.de>
4444 Bernardo Innocenti <bernie@develer.com>
4446 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4448 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4449 frame pointer register, overridable by OS targets.
4450 * (M68K_REGNAME): Macro to obtain register name for asm output,
4451 eventually replacing %a6 with M68K_FP_REG_NAME.
4452 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4453 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4454 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4455 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4456 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4458 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4460 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4461 hook_rtx_tree_int_null.
4462 * targhooks.c (default_struct_value_rtx): Remove.
4463 * targhooks.h: Remove the prototype for
4464 default_struct_value_rtx.
4465 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4466 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4467 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4468 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4469 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4470 config/rs6000/rs6000.c, config/s390/s390.c,
4471 config/stormy16/stormy16.c, config/v850/v850.c,
4472 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4473 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4475 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4477 * README.Portability: Change "ISO C89" to "ISO C90".
4478 * c-parse.in (primary, initelt): Likewise.
4480 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4482 * real.c (encode_ibm_extended): Normalize the input value before
4483 converting it to a double. Handle the case where a normal value
4486 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4488 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4490 * cse.c (preferrable): Change to preferable. Update all of its
4492 * genautomata.c (ainsn): Change
4493 first_ainsn_with_given_equialence_num to
4494 first_ainsn_with_given_equivalence_num. Update all of its
4497 2004-02-08 Jan Hubicka <jh@suse.cz>
4499 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4501 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4503 * function.c (assign_parms): Fix formatting.
4505 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4507 * default.h (PROMOTE_PROTOTYPES): Remove.
4508 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4509 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4510 EXPAND_BUILTIN_SAVEREGS): Poison.
4511 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4512 hook_bool_tree_false.
4513 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4514 * target.h: Replace SETUP_INCOMING_VARARGS with
4515 targetm.calls.setup_incoming_varargs().
4516 * targhooks.c (default_promote_function_return): Remove.
4517 (default_promote_prototypes): Likewise.
4518 (default_struct_value_rtx): Always abort().
4519 (default_expand_builtin_saveregs): Always print an error
4521 (default_setup_incoming_varargs): Do nothing.
4522 (default_pretend_outgoing_varargs_named): Don't depend on
4523 SETUP_INCOMING_VARARGS.
4524 * targhooks.h: Remove the prototype for
4525 default_promote_function_return and
4526 default_promote_prototypes.
4528 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4530 * system.h (SHARED_SECTION_ASM_OP): Poison.
4531 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4532 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4534 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4537 * c-decl.c (diagnose_mismatched_decls): Only give special
4538 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4540 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4541 DECL_FUNCTION_CODE when defining a built-in function.
4542 Don't update DECL_ESTIMATED_INSNS.
4543 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4545 * tree.h: Delete DECL_ESTIMATED_INSNS.
4546 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4547 (expand_call_inline, optimize_inline_calls): Don't update
4548 DECL_ESTIMATED_INSNS nor inlined_insns.
4549 * cgraphunit.c (cgraph_analyze_function): Don't update
4550 DECL_ESTIMATED_INSNS.
4552 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4554 * c-common.c (shadow_warning): Delete.
4555 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4556 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4557 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4558 * c-parse.in (free_parser_stacks): Delete.
4560 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4562 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4563 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4564 Use the top level mkinstalldirs, not the one in the gcc subdir.
4565 * mkinstalldirs: Remove (from the gcc subdir).
4567 2004-02-07 Roger Sayle <roger@eyesopen.com>
4570 * fold-const.c (fold_convert): New function to provide type
4571 conversion to the middle-end without using convert.
4572 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4573 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4574 invert_truthvalue, optimize_bit_field_compare, range_binop,
4575 decode_field_reference, make_range, build_range_check, unextend,
4576 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4577 fold_binary_op_with_conditional_arg, fold_inf_compare,
4578 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4579 convert with calls to fold_convert.
4581 2004-02-07 Jan Hubicka <jh@suse.cz>
4583 * genrecog.c (find_operand): add extra argument stop.
4584 (validate_pattern): Verify that mach_dup is duplicating operand
4585 defined lexically earlier.
4587 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4589 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4590 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4591 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4592 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4593 config/ia64/ia64.h, config/ip2k/ip2k.h,
4594 config/iq2000/iq2000.h, config/mips/iris5.h,
4595 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4596 config/rs6000/aix51.h, config/rs6000/aix52.h,
4597 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4598 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4599 config/sparc/linux.h, config/sparc/linux64.h,
4600 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4601 config/xtensa/xtensa.h: Remove the definitions of
4602 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4603 MAX_WCHAR_TYPE_SIZE.
4604 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4605 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4607 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4610 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4613 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4615 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4616 #ifdef ENABLE_CHECKING and #endif.
4618 2004-02-07 Roger Sayle <roger@eyesopen.com>
4620 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4621 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4622 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4623 integer types and floating point with unsafe_math_optimizations.
4624 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4625 Optimize A - B as A + (-B), if B is easily negated.
4627 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4629 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4630 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4631 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4632 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4635 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4637 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4639 2004-02-06 James E Wilson <wilson@specifixinc.com>
4641 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4642 glibc 2.3 or better.
4644 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4646 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4647 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4649 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4651 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4652 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4653 (SHLIB_MKMAP_OPTS): Delete.
4654 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4655 (bispecs): Add rule.
4656 * config/rs6000/libgcc-ppc64.ver: New file.
4657 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4658 (__floatdidf, __floatdisf): Optimize multiply.
4659 (__fixunstfdi): New function.
4660 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4661 real and imag parts larger than one register.
4662 (function_arg): Correct type of reg used when fp arg split partially
4664 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4665 and __MACH__ or __powerpc64__.
4667 2004-02-06 Roger Sayle <roger@eyesopen.com>
4668 Ulrich Weigand <uweigand@de.ibm.com>
4670 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4671 of gen_highpart or gen_lowpart when the floating point format is
4672 wider than the result mode.
4674 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4676 * dwarf2out.c (loclabel_num): Move into #ifdef
4677 DWARF2_DEBUGGING_INFO.
4679 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4681 * objc/objc-act.c (build_super_template) the 'class' field of
4682 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4683 (get_super_receiver): Likewise.
4685 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4687 * reload1.c (check_eliminable_occurrences): Optimize the reset
4689 (eliminate_regs_in_insn): Likewise.
4691 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4692 Josef Zlomek <zlomekj@suse.cz>
4694 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4695 at the beginning of function, call dwarf2out_var_location for
4696 NOTE_INSN_VAR_LOCATION note.
4697 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4698 decl_loc_table): New.
4699 (lookup_decl_loc): New function.
4700 (add_var_loc_to_decl): New function.
4701 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4702 only if can_use_fbreg.
4703 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4705 (loc_descriptor): Likewise. Process VAR_LOCATION.
4706 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4707 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4708 can_use_fbreg == true.
4709 (add_location_or_const_value_attribute): Added parameter enum
4710 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4711 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4712 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4713 with attr == DW_AT_location.
4714 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4715 if frame_base_decl is defined and has a location list.
4716 (gen_variable_die): Call add_location_or_const_value_attribute with
4717 attr == DW_AT_location.
4718 (dwarf2out_var_location): New function.
4719 (dwarf2out_begin_function): New function.
4720 (dwarf2out_init): Create decl_loc_table.
4722 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4724 * loop.c (force_movables): Transitively increase the priorities of
4725 all insns forces by an insn, not just the first one.
4727 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4728 Daniel Berlin <dberlin@dberlin.org>
4730 Josef Zlomek <zlomekj@suse.cz>
4731 * Makefile.in (var-tracking.o): New.
4732 * common.opt (fvar-tracking): New.
4733 * flags.h (flag_var_tracking): New.
4734 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4735 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4736 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4737 * rtl.c (note_insn_name): Likewise.
4738 * rtl.def (VAR_LOCATION): New.
4739 * rtl.h (NOTE_VAR_LOCATION): New.
4740 (NOTE_VAR_LOCATION_DECL): New.
4741 (NOTE_VAR_LOCATION_LOC): New.
4742 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4743 (variable_tracking_main): New exported function.
4744 * timevar.def (TV_VAR_TRACKING): New.
4745 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4746 (dump_file): "vartrack" was added (-dV).
4747 (flag_var_tracking): New.
4748 (f_options): "var-tracking" was added.
4749 (rest_of_handle_variable_tracking): New function.
4750 (rest_of_compilation): Run variable tracking.
4751 (process_options): If user has not specified flag_var_tracking set it
4752 according to optimize, debug_info_level and debug_hooks.
4753 * tree.h (frame_base_decl): New.
4754 * var-tracking.c: New file.
4755 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4756 (ia64_override_options): Set flags to run variable tracking in machine
4757 dependent reorg instead of toplev.c.
4758 (ia64_reorg): Run variable tracking if wanted.
4759 * doc/invoke.texi: Mention variable tracking in -dV,
4760 add and -fvar-tracking.
4761 * doc/passes.texi: Added variable tracking pass.
4763 Daniel Berlin <dberlin@dberlin.org>
4764 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4765 * dbxout.c (dbx_debug_hooks): Likewise.
4766 (xcoff_debug): Likewise.
4767 * debug.c (do_nothing_debug_hooks): Likewise.
4768 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4769 * dwarfout.c (dwarf_debug_hooks): Likewise.
4770 * sdbout.c (sdb_debug_hooks): Likewise.
4771 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4772 * final.c (final_scan_insn): Call var_location debug hook for each
4773 NOTE_INSN_VAR_LOCATION.
4775 2004-02-06 Jan Hubicka <jh@suse.cz>
4777 * flow.c (update_life_info): Allocate reg_deaths when called from
4779 (attempt_auto_inc): Update life ranges accordingly.
4781 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4784 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4786 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4788 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4790 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4792 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4793 a separate line info table in use.
4794 Use the correct size for terminators.
4795 (output_die): Use offset, not delta.
4797 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4799 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4801 2004-02-06 Jan Hubicka <jh@suse.cz>
4803 * recog.c (split_all_insns): Do not update reg info.
4804 * regrename.c (regrename_optimize): Likewise.
4805 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4806 * flow.c (struct propagate_block_info): Add insn_num field.
4807 (reg_deaths): New array.
4808 (life_analysis): Free reg_deaths info.
4809 (allocate_reg_life_data): Allocate reg_deaths array.
4810 (propagate_one_insn): Use new array.
4811 (init_propagate_block): Initialize it.
4812 (free_propagate_block_info): Finish compuation of
4814 (attempt_auto_inc): Sanity check that REG_INFO is not
4815 computed at same time.
4816 (mark_used_regs): Update new array.
4818 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4821 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4823 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4824 *extendqisi2_short_displ.
4826 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4828 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4829 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4830 (emit_library_call_value_1): Likewise pass nargs.
4831 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4832 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4833 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4834 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4835 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4837 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4838 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4839 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4840 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4841 INIT_CUMULATIVE_ARGS.
4842 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4843 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4844 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4845 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4846 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4847 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4848 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4849 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4850 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4851 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4852 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4853 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4855 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4857 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4860 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4862 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4863 note containing (plus (reg) (const_int)), where reg is an
4864 eliminable reg, then perform the register elimination without
4865 depending on eliminate_regs().
4867 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4869 * config/arc/arc.c (arc_return_in_memory): Check the return
4870 value of int_size_in_bytes against -1. Don't check
4872 * config/avr/avr.c (avr_return_in_memory): Check the return
4873 value of int_size_in_bytes against -1.
4874 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4875 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4877 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4878 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4881 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/frv/frv-protos.h: Remove the prototype for
4884 frv_setup_incoming_varargs.
4885 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4886 (frv_setup_incoming_varargs): Make it static.
4887 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4889 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/fr30/fr30-protos.h: Remove the prototype for
4892 fr30_setup_incoming_varargs.
4893 Update the prototypes for fr30_num_arg_regs and
4894 fr30_function_arg_partial_nregs.
4895 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4896 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4897 (fr30_setup_incoming_varargs): Make it static.
4898 Add argument second_time. Don't do anything when second_time
4900 (fr30_num_arg_regs): Change the type of the first argument to
4902 (fr30_function_arg_partial_nregs): Change the type of the
4903 second argument to enum machine_mode.
4904 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4905 (SETUP_INCOMING_VARARGS): Remove.
4907 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4909 * config/arc/arc-protos.h: Remove the prototype for
4910 arc_setup_incoming_varargs.
4911 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4912 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4913 (arc_setup_incoming_varargs): Make it static.
4914 (arc_external_libcall): Likewise.
4915 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4916 Remove the commented-out definition of
4917 ASM_OUTPUT_EXTERNAL_LIBCALL.
4919 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4921 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4922 to $$(slibdir) in the installation commands.
4924 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4926 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4927 with inner_regno, not regno.
4928 * rtlanal.c (refers_to_regno_p): Same.
4930 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4932 * config.gcc: Remove i370 support.
4934 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4936 * doc/install.texi: Update automake and autoconf version
4937 requirements. Note where to find gcj automake version.
4939 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4941 * Makefile.in (generate-manpages): Move dependencies to ...
4943 * doc/makefile.texi: Document new targets.
4944 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4946 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4949 Makefile.in (srcextra): Add a level of indirection to ...
4950 (gcc.srcextra): ... here.
4951 (po-generated): Delete.
4952 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4954 (start.encap): Remove superfluous lang.srcextra dependency.
4955 objc/Make-lang.in (po-generated): Delete.
4957 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4959 * config/ia64/ia64.c (REG_GP): Remove.
4961 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4963 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4965 2004-02-05 Devang Patel <dpatel@apple.com>
4967 * dwarf2out.c (force_type_die): Look up input type itself
4968 instead of root_type() of type.
4970 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4972 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4973 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4974 pre-reload splitters are transformed to post-reload
4975 define_insn_and_split patterns.
4976 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4978 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4981 TARGET_PROMOTE_PROTOTYPES.
4983 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4987 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4989 * c-typeck.c (constructor_asmspec): Delete.
4990 (struct initializer_stack): Delete field 'asmspec'.
4991 (start_init): Delete saving of asmspec.
4992 (finish_init): Don't update constructor_asmspec.
4993 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4994 * stmt.c (expand_asm): Duplicate strings from tree.
4995 (expand_asm_operands): Likewise.
4996 * tree.c (tree_size): Update computation of size of STRING_CST.
4997 (make_node): Don't make STRING_CST nodes.
4998 (build_string): Allocate string with tree node.
4999 * tree.def (STRING_CST): Update comment.
5000 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5001 (tree_string): Place contents of string in tree node.
5002 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5005 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5007 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5010 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5012 * config/rs6000/altivec.md (*movv4si_internal): At least one
5013 operand must be altivec_register_operand.
5014 (*movv8hi_internal1): Likewise.
5015 (*movv16qi_internal1): Likewise.
5016 (*movv4sf_internal1): Likewise.
5018 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5020 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5021 * configure: Regenerate.
5023 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5025 * doc/install.texi: Update description of --gxx-include-dir to
5026 give correct default value.
5028 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5030 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5033 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5035 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5038 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5040 * emit-rtl.c: Update the comment about the file.
5042 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5044 * sourcebuild.texi (Test Idioms): Update testcase naming
5047 2004-02-04 Per Bothner <per@bothner.com>
5049 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5050 * c-ppoutput.c (pp_dir_change): New function.
5051 * c-common.h (pp_dir_change): New declaration.
5052 * cpplib.h (struct cpp_options): Remove working_directory field.
5053 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5054 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5055 Don't handle -fworking_directory here, but in c_common_post_options.
5056 (read_original_directory): Don't back up when done.
5057 Don't clear no-longer used working_directory flag.
5058 * cpplib.h: Update declarations to match.
5059 * c-lex.c (cb_dir_change): Move to c-opts.c.
5060 (init_c_lex): Don't set dir_change callback here, since we want
5061 to set it even if flag_preprocess_only.
5062 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5063 (c_common_post_options): Set dir_change callback.
5064 Call pp_dir_change if approporiate.
5065 (finish_options): Don't call cpp_find_main_file here. Hence remove
5066 unneeded parameter and result. Do LC_RENAME for <built-in>.
5067 (c_common_post_options): Call cpp_read_main_file here instead.
5068 (c_common_init): Update accordingly.
5069 (push_command_line_include): Don't cpp_push_main_file.
5070 Do LC_RENAME rather than LC_LEASE to get back to main file.
5071 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5072 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5073 files, but call finish_options for all files.
5074 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5075 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5076 cpp_find_main_file + cpp_push_main_file.
5077 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5078 * opts.c (handle_options): Only set main_input_filename first time.
5080 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5082 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5084 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5086 * reload.c (find_equiv_reg): When checking for register overlap,
5087 don't index hard_regno_nregs with a pseudo-reg.
5089 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5091 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5093 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5095 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5096 against FIRST_PSEUDO_REGISTER.
5098 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5100 * Makefile.in: Move target, host overrides after per-language
5103 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5104 (GNATLIBCFLAGS): Remove -g.
5106 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5109 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5110 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5111 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5112 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5113 config/sparc/sparc.c, config/vax/vax.c: Revert the
5114 replacements of "FALLTHRU" with "Fall through" done in the
5117 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5120 config/arm/arm.c, config/arm/arm.md,
5121 config/cris/cris-protos.h, config/fr30/fr30.c,
5122 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5123 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5124 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5125 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5126 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5127 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5128 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5129 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5130 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5131 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5132 config/s390/s390.md, config/sparc/netbsd-elf.h,
5133 config/sparc/openbsd.h, config/sparc/sparc.c,
5134 config/xtensa/lib2funcs.S: Fix comment formatting.
5136 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/alpha/alpha.c, config/arc/arc.c,
5139 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5140 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5141 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5142 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5143 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5144 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5145 config/iq2000/iq2000.c, config/m32r/m32r.c,
5146 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5147 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5148 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5149 config/rs6000/rs6000.h, config/sparc/sparc.c,
5150 config/vax/vax.c: Fix comment typos. Follow spelling
5153 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5155 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5156 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5157 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5158 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5159 config/arm/fpa.md, config/arm/iwmmxt.md,
5160 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5161 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5162 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5163 config/sparc/netbsd-elf.h: Update copyright.
5165 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5167 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5168 for all modes whose size is greater than 8 bytes if ARCH32.
5169 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5170 by reference if ARCH32.
5172 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5174 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5176 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5178 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5179 to before adddi3 insn patterns.
5180 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5181 "reload_insi"): Move to before addsi3 insn patterns.
5183 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5185 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5186 parameter. Use it instead of current_function_is_thunk.
5187 * function.h (struct function): Update documentation for is_thunk.
5188 * tree.h (CALL_FROM_THUNK_P): New macro.
5189 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5190 no_new_pseudos when testing current_function_is_thunk.
5191 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5193 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5195 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5196 TARGET_SETUP_INCOMING_VARARGS.
5198 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5200 * emit-rtl.c (gen_rtx): Remove.
5201 * genattrtab.c: Don't mention gen_rtx in a comment.
5202 * rtl.h: Remove the prototype for gen_rtx.
5203 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5205 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/arc/arc.h, config/fr30/fr30.h
5208 (SETUP_INCOMING_VARARGS): Remove the target-independent
5210 * doc/tm.texi: Don't mention deprecated target macros.
5212 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5214 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5215 target-independent comment.
5217 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5219 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5220 mention deprecated target macros.
5222 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5224 * config.gcc: Remove obsolete ports and configurations.
5225 * config/linux-aout.h, config/netware.h,
5226 config/t-linux-gnulibc1, config/d30v/abi,
5227 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5228 config/d30v/d30v.h, config/d30v/d30v.md,
5229 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5230 config/dsp16xx/dsp16xx-modes.def,
5231 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5232 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5233 config/i370/README, config/i370/i370-c.c,
5234 config/i370/i370-protos.h, config/i370/i370.c,
5235 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5236 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5237 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5238 config/i386/moss.h, config/i386/netware.h,
5239 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5240 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5241 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5242 config/i960/i960-c.c, config/i960/i960-coff.h,
5243 config/i960/i960-modes.def, config/i960/i960-protos.h,
5244 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5245 config/i960/rtems.h, config/i960/t-960bare,
5246 config/m68k/hp310.h, config/m68k/hp320.h,
5247 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5248 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5250 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5251 doc/md.texi: Remove mentions of obsolete ports.
5253 2004-02-04 Jan Hubicka <jh@suse.cz>
5255 * alias.c (find_base_term, get_addr): Do not dereference NULL
5256 pointer when all VALUE's locations has been invalidated.
5257 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5259 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5261 * doc/invoke.texi (x86 options): Fix spelling/wording.
5263 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5265 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5266 put the original string in a comment.
5267 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5268 * config/mips/mips.c (mips_output_ascii): Likewise.
5269 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5271 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5273 * system.h (GIV_SORT_CRITERION): Poison.
5274 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5275 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5277 2004-02-03 Roger Sayle <roger@eyesopen.com>
5280 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5281 multiplies with a multiplication of the wrong signedness, its the
5282 signedness of the multiplication that we've performed that needs to
5283 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5284 if expand_mult_highpart_adjust places the result in target.
5286 2004-02-03 Richard Henderson <rth@redhat.com>
5288 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5290 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5292 * config.gcc (sh[234]l): Use little endian fragments.
5294 2004-02-03 Paul Koning <pkoning@equallogic.com>
5296 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5297 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5298 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5299 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5300 floating point format.
5301 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5302 the above functions.
5303 (output_move_quad): Output float values in correct target format.
5304 (legitimate_const_double_p): New function.
5305 * config/pdp11/pdp11.h: Fix typos.
5306 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5307 (TARGET_FLOAT_FORMAT): Ditto.
5308 (pdp11_f_format, pdp11_d_format): Add external declarations.
5309 (MAX_REGS_PER_ADDRESS): Corrected.
5310 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5311 (PRINT_OPERAND): Output float literals in target format.
5313 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5316 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5318 (access_public_node): Redefine.
5319 (access_protected_node): Likewise.
5320 (access_private_node): Likewise.
5321 * tree.c (build_common_tree_nodes): Create access_public_node,
5322 access_protected_node, and access_private_node.
5324 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5326 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5327 (MASK_INLINE_INT_DIV_THR): Ditto.
5328 (MASK_INLINE_SQRT_LAT): Ditto.
5329 (MASK_INLINE_SQRT_THR): Ditto.
5330 (MASK_DWARF2_ASM): Ditto.
5331 (MASK_EARLY_STOP_BITS): Ditto.
5333 2004-02-02 Paul Brook <paul@codesourcery.com>
5335 Merge from csl-arm-branch.
5337 2004-01-30 Paul Brook <paul@codesourcery.com>
5339 * aof.h (REGISTER_NAMES): Add vfp reg names
5340 (ADDITIONAL_REGISTER_NAMES): Ditto.
5341 * aout.h (REGISTER_NAMES): Ditto.
5342 (ADDITIONAL_REGISTER_NAMES): Ditto.
5343 * arm-protos.h: Update/Add Prototypes.
5344 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5345 Only allow 0.0 for VFP.
5346 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5347 (values_fp): Rename from values_fpa. Update Users.
5348 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5349 Update users. Only check valid constants for this hardware.
5350 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5351 Only allow consts for FPA.
5352 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5353 Only allow consts for FPA.
5354 (use_return_insn): Check for saved VFP regs.
5355 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5356 (arm_legitimize_address): Ditto.
5357 (arm_general_register_operand): New function.
5358 (vfp_mem_operand): New function.
5359 (vfp_compare_operand): New function.
5360 (vfp_secondary_reload_class): New function.
5361 (arm_float_compare_operand): New function.
5362 (vfp_print_multi): New function.
5363 (vfp_output_fstmx): New function.
5364 (vfp_emit_fstm): New function.
5365 (arm_output_epilogue): Output VPF reg restore code.
5366 (arm_expand_prologue): Output VFP reg save code.
5367 (arm_print_operand): Add 'P'.
5368 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5369 (arm_regno_class): Return classes for VFP regs.
5370 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5371 (arm_get_frame_size): Ditto.
5372 * arm.h (FIXED_REGISTERS): Add VFP regs.
5373 (CALL_USED_REGISTERS): Ditto.
5374 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5375 (FIRST_VFP_REGNUM): Define.
5376 (LAST_VFP_REGNUM): Define.
5377 (IS_VFP_REGNUM): Define.
5378 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5379 (HARD_REGNO_NREGS): Handle VFP regs.
5380 (REG_ALLOC_ORDER): Add VFP regs.
5381 (enum reg_class): Add VFP_REGS.
5382 (REG_CLASS_NAMES): Ditto.
5383 (REG_CLASS_CONTENTS): Ditto.
5384 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5385 (REG_CLASS_FROM_LETTER): Add 'w'.
5386 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5387 (EXTRA_MEMORY_CONSTRAINT): Define.
5388 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5389 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5390 (REGISTER_MOVE_COST): Ditto.
5391 (PREDICATE_CODES): Add arm_general_register_operand,
5392 arm_float_compare_operand and vfp_compare_operand.
5393 * arm.md (various): Rename as above.
5394 (divsf3): Enable when TARGET_VFP.
5399 (arm_movdi): Disable when TARGET_VFP.
5400 (arm_movsi_insn): Ditto.
5401 (movsi): Only split with general regs.
5402 (cmpsf): Use arm_float_compare_operand.
5403 (push_fp_multi): Restrict to TARGET_FPA.
5406 * fpa.md (various): Rename as above.
5407 * doc/md.texi: Document ARM w and U constraints.
5409 2004-01-15 Paul Brook <paul@codesourcery.com>
5411 * config.gcc: Add with_fpu. Allow with-float=softfp.
5412 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5413 Break out of loop when we find a float-abi. Fix typo.
5414 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5416 * doc/install.texi: Document --with-fpu.
5418 2003-01-14 Paul Brook <paul@codesourcery.com>
5420 * config.gcc (with_arch): Add armv6.
5421 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5422 * config/arm/arm.c (arm_overrride_options): Ditto.
5424 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5426 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5427 (FL_ARCH6): Renamed from FL_ARCH6J.
5428 (arm_arch3m): Renamed from arm_fast_multiply.
5429 (arm_arch6): Renamed from arm_arch6j.
5430 * arm.h: Update all uses of above.
5431 * arm-cores.def: Likewise.
5434 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5435 not arm6j. Add entry for arch armv6.
5437 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5439 * arm.c (arm_emit_extendsi): Delete.
5440 * arm-protos.h (arm_emit_extendsi): Delete.
5441 * arm.md (zero_extendhisi2): Also handle zero-extension of
5443 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5444 (thumb_zero_extendhisi2): Only match if not v6.
5445 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5446 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5447 (thumb_extendqisi2): Likewise.
5448 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5449 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5450 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5451 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5452 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5453 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5454 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5455 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5456 (arm_extendqisi2addsi): Likewise.
5458 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5461 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5462 + REG addressing modes.
5464 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5465 + REG addressing modes.
5467 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5469 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5472 2003-30-12 Paul Brook <paul@codesourcery.com>
5474 * longlong.h: protect arm inlines with !defined (__thumb__)
5476 2003-30-12 Paul Brook <paul@codesourcery.com>
5478 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5480 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5482 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5485 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5487 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5488 to the virtual incoming args pointer for downward stacks.
5490 2003-12-29 Paul Brook <paul@codesourcery.com>
5492 * config/arm/arm-cores.def: Add cost function.
5493 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5494 (arm_rtx_costs): Remove
5495 (struct processors): Add rtx_costs field.
5496 (all_cores, all_architectures): Ditto.
5497 (arm_override_options): Set targetm.rtx_costs.
5498 (thumb_rtx_costs): New function.
5499 (arm_rtx_costs_1): Remove cases handled elsewhere.
5500 * config/arm/arm.h (processor_type): Add COSTS parameter.
5502 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5504 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5505 (arm926ejs.md): Include it.
5506 * config/arm/arm926ejs.md: New pipeline description.
5508 2003-12-24 Paul Brook <paul@codesourcery.com>
5510 * config/arm/arm.c (arm_arch6j): New variable.
5511 (arm_override_options): Set it.
5512 (arm_emit_extendsi): New function.
5513 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5514 * config/arm/arm.h (arm_arch6j): Declare.
5515 * config/arm/arm.md: Add sign/zero extend insns.
5517 2003-12-23 Paul Brook <paul@codesourcery.com>
5519 * config/arm/arm.c (all_architectures): Add armv6.
5520 * doc/invoke.texi: Document it.
5522 2003-12-19 Paul Brook <paul@codesourcery.com>
5524 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5525 insn patterns to match.
5526 * config/arm/arm-generic.md: Ditto.
5527 * config/arm/cirrus.md: Ditto.
5528 * config/arm/fpa.md: Ditto.
5529 * config/amm/iwmmxt.md: Ditto.
5530 * config/arm/arm1026ejs.md: Ditto.
5531 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5534 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5536 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5537 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5538 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5539 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5540 arm_no_early_mul_dep): Correctly deal with conditional execution,
5541 parallels and single shift operations.
5542 (arm_no_early_alu_shift_value_dep): Define.
5543 * arm.md (attr type): Replace 'normal' with 'alu',
5544 'alu_shift' and 'alu_shift_reg'.
5545 (attr core_cycles): Adjust.
5546 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5547 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5548 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5549 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5550 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5551 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5552 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5553 attribute appropriately.
5554 * config/arm/arm1026ejs.md (alu_op): Adjust.
5555 (alu_shift_op, alu_shift_reg_op): New.
5556 * config/arm/arm1136.md: Add better bypasses for early
5557 registers. Remove load[234] and store[234] bypasses.
5558 (11_alu_op): Adjust.
5559 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5561 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5563 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5564 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5565 * config/arm/arm.c (arm_no_early_store_addr_dep,
5566 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5567 * config/arm/arm1026ejs.md: Add load-store bypass.
5568 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5569 Add bypasses between instructions.
5571 2003-12-10 Paul Brook <paul@codesourcery.com>
5573 * config/arm/arm.c (arm_fpu_model): New variable.
5574 (arm_fload_abi): New variable.
5575 (target_fpe_name): Rename from target_fp_name.
5576 (target_fpu_name): New variable.
5577 (arm_is_cirrus): Remove.
5578 (fpu_desc): New struct.
5580 (pf_model_for_fpu): Define.
5581 (all_loat_abis): Define.
5582 (arm_override_options): Set fp arch flags based on -mfpu=
5584 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5585 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5586 (*): Use new TARGET_* flags.
5587 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5588 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5589 (TARGET_SOFT_FLOAT): Ditto.
5590 (TARGET_SOFT_FLOAT_ABI): New.
5591 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5593 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5594 (TARGET_OPTIONS): Add -mfpu=.
5595 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5596 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5597 (arm_pf_model): Define.
5598 (arm_float_abi_type): Define.
5599 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5600 * config/arm/arm.md: Use new TARGET_* flags.
5601 * config/arm/cirrus.md: Ditto.
5602 * config/arm/fpa.md: Ditto.
5603 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5604 * config/arm/semi.h (ASM_SPEC): Ditto.
5605 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5606 (FPUTYPE_DEFAULT): Set to VFP.
5607 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5609 2003-11-22 Phil Edwards <phil@codesourcery.com>
5612 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5613 'bx' instead of 'b' to avoid branch range restrictions. Output
5614 the thunk immediately before the thunked-to function.
5615 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5616 .thumb_func if a thunk is being generated. Emit .code 16 along
5617 with .thumb_func if a thunk is not being generated.
5619 2003-11-15 Nicolas Pitre <nico@cam.org>
5621 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5622 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5623 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5624 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5625 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5627 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5628 Ian Lance Taylor <ian@wasabisystems.com>
5630 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5631 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5633 2003-11-05 Phil Edwards <phil@codesourcery.com>
5635 * config/arm/arm.md (insn): Add new V6 instruction names.
5636 (generic_sched): New attr.
5637 * config/arm/arm-generic.md: Use generic_sched here.
5638 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5639 stages of pipeline. Adjust latency counts accordingly.
5640 * config/arm/arm1136jfs.md: New file.
5642 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5644 * config/arm/arm.h (processor_type): New enumeration type.
5645 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5646 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5647 (CPP_CPU_ARCH_SPEC): Likewise.
5648 * config/arm/arm.c (arm_tune): New variable.
5649 (all_cores): Use cores.def.
5650 (all_architectures): Add representative processor.
5651 (arm_override_options): Restructure way in which tuning
5652 information is deduced.
5653 * arm.md: Update "insn" and "type" attributes throughout.
5654 (insn): New attribute.
5655 (type): Compute "mult" from "insn" attribute. Add load2,
5656 load3, load4 alternatives.
5657 (arm automaton): Move to arm-generic.md.
5658 * config/arm/arm-cores.def: New file.
5659 * config/arm/arm-generic.md: Likewise.
5660 * config/arm/arm1026ejs.md: Likewise.
5662 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5664 * doc/invoke.texi (SPARC options): Remove -mflat and
5665 all -mxxx (xxx:chip) options.
5666 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5667 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5668 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5669 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5670 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5671 * config/sparc/sparc.c: Likewise.
5672 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5673 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5674 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5675 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5676 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5677 (sparc_flat_must_save_register_p): Likewise.
5678 (sparc_flat_compute_frame_size): Likewise.
5679 (sparc_flat_save_restore): Likewise.
5680 (sparc_flat_function_prologue): Likewise.
5681 (sparc_flat_function_epilogue): Likewise.
5682 (sparc_flat_epilogue_delay_slots): Likewise.
5683 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5684 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5685 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5686 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5687 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5688 (CONDITIONAL_REGISTER_USAGE): Likewise.
5689 (FRAME_POINTER_REQUIRED): Likewise.
5690 (INITIAL_ELIMINATION_OFFSET): Likewise.
5691 (BASE_RETURN_VALUE_REG): Likewise.
5692 (BASE_OUTGOING_VALUE_REG): Likewise.
5693 (BASE_PASSING_ARG_REG): Likewise.
5694 (BASE_INCOMING_ARG_REG): Likewise.
5695 (INCOMING_REGNO): Likewise.
5696 (OUTGOING_REGNO): Likewise.
5697 (LOCAL_REGNO): Likewise.
5698 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5699 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5700 (EPILOGUE_USES): Likewise.
5701 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5702 ("flat" attribute): Delete.
5703 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5705 (call followed by jump define_peephole's): Delete.
5706 (exception_receiver): Likewise.
5707 (builtin_setjmp_receiver): Likewise.
5708 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5710 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5714 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5716 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5717 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5718 Include langhooks.h. Replace c_common_truthvalue_conversion
5719 with the truthvalue_conversion language hook throughout.
5720 (expr_no_commas): Call default_conversion before save_expr
5721 for the first term of the production 'x ? : y'.
5722 * c-common.c (c_common_truthvalue_conversion): Remove
5723 obsolete block. Invoke recursively the hook instead
5725 * c-convert.c (convert): handle ERROR_MARK_NODE.
5726 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5727 returned by the truthvalue_conversion language hook.
5728 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5729 c_objc_common_truthvalue_conversion.
5730 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5732 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5733 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5734 c_objc_common_truthvalue_conversion.
5736 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5738 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5740 (LIBCALL_VALUE): Likewise.
5741 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5742 gen_rtx_CC0 instead of gen_rtx.
5743 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5744 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5745 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5747 (m68hc11_emit_logical): Likewise.
5749 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5751 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5752 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5753 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5754 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5755 config/mips/mips.md, config/mmix/mmix.c,
5756 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5757 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5758 config/rs6000/altivec.md, config/s390/s390.c,
5759 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5760 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5761 Use const0_rtx instead of GEN_INT (0). Do the same for other
5762 constants that are readily available.
5764 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5766 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5767 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5768 instead of GEN_INT (0). Do the same for other constants that
5769 are readily available.
5771 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5773 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5775 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5777 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5779 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5780 gen_rtx_ASHIFT instead of gen_rtx.
5781 (udivmodqi4): Likewise.
5783 2004-02-02 Richard Henderson <rth@redhat.com>
5786 * expr.c (store_expr): Use force_operand before emit_move_insn.
5788 2004-02-02 Jeff Law <law@redhat.com>
5789 Roger Sayle <roger@eyesopen.com>
5791 * tree.c (commutative_tree_code, associative_tree_code): New
5793 (iterative_hash_expr): Use commutative_tree_code.
5794 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5795 * fold-const.c (operand_equal_p): Use commutative_tree_code
5796 rather than inlining the commutativity check.
5799 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5801 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5802 * config/frv/frv-protos.h: Remove the prototype for
5803 frv_function_arg_keep_as_reference.
5804 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5806 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5807 * config/stormy16/stormy16.h: Remove the commented-out
5808 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5810 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5813 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5816 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5818 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5821 2004-02-02 Eric Christopher <echristo@redhat.com>
5822 Zack Weinberg <zack@codesourcery.com>
5824 * c-opts.c (c_common_handle_option): Add -finput-charset.
5826 * cppcharset.c (one_iso88591_to_utf8): Remove.
5827 (convert_iso88591_utf8): Ditto.
5828 (conversion_tab): Remove 8859-1 converter.
5829 (_cpp_input_to_utf8): Remove.
5830 (_cpp_init_iconv_buffer): Ditto.
5831 (_cpp_close_iconv_buffer): Ditto.
5832 (_cpp_convert_input): New function.
5833 (_cpp_default_encoding): Ditto.
5834 * cpphash.h: Add/remove prototypes for above.
5835 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5836 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5837 for narrow execution and input character sets.
5838 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5839 * doc/cppopts.texi: Document -finput-charset.
5841 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5843 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5844 against FIRST_PSEUDO_REGISTER.
5846 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5848 * doc/invoke.texi (SPARC options): Further improve.
5850 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5852 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5853 config/h8300/h8300.c, config/ip2k/ip2k.md,
5854 config/iq2000/iq2000.c, config/mips/mips.c,
5855 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5856 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5857 config/v850/v850.md: Fix indentation.
5859 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5861 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5862 arguments on a 16-byte boundary in the parameter array if ARCH64.
5863 Split handling of TFmode.
5865 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5867 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5868 Don't test CONSTANT_P (x).
5869 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5870 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5873 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5875 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5877 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5880 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5881 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5882 config/iq2000/iq2000.c, config/m32r/m32r.c,
5883 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5884 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5885 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5886 config/stormy16/stormy16.c, config/v850/v850.md,
5887 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5889 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5891 * config/mcore/mcore.c (block_move_sequence): Replace
5892 gen_rtx_CONST_INT with GEN_INT.
5894 2004-02-02 Jan Hubicka <jh@suse.cz>
5896 * alias.c (record_set): Use hard_regno_nregs.
5897 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5898 * builtins.c (apply_args_size): Likewise.
5899 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5900 mark_set_regs, add_stored_regs, mark_referenced_regs,
5901 insert_restore, insert_save, insert_one_insn): Likewise.
5902 * cfgcleanup.c: Include regs.h
5903 (mark_effect, mentions_nonequal_regs): Likewise.
5904 * cfgrtl.c (mark_killed_regs): Likewise
5905 * combine.c (update_table_tick, record_value_for_reg,
5906 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5907 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5908 reg_bitfield_target_p, distribute_notes): Likewise.
5909 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5910 exp_equiv_p, cse_insn): Likewise.
5911 * cselib.c (cselib_lookup): Likewise.
5912 (cselib_invalidate_regno, cselib_record_set): Likewise.
5913 * df.c (df_ref_record): Likewise.
5914 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5916 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5917 count_or_remove_death_notes_bb): Likewise.
5918 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5919 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5920 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5921 * integrate.c (mark_stores): Likewise.
5922 * jump.c (delete_prior_computation): Likewise.
5923 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5924 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5925 * loop.c (LOOP_REGNO_NREGS): Likewise.
5926 * postreload.c (reload_combine, reload_combine_note_store,
5927 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5928 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5929 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5930 try_recolor_web, insert_coalesced_conflicts, check_colors,
5931 break_precolored_alias): Likewise.
5932 * ra-debug.c: Include regs.h
5933 (ra_print_rtx_object): Likewise.
5934 * ra-rewrite (choose_spill_colors): Likewise.
5935 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5936 * ra.c (init_ra): Likewise.
5937 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5938 peep2_find_free_register): Likewise.
5939 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5940 * regclass.c (hard_regno_nregs): New array.
5941 (init_reg_modes_once): Initialize it.
5942 (choose_hard_reg_mode): Use it.
5943 (record_reg_classes): Likewise.
5944 * regmove.c (mark_flags_life_zones): Likewise.
5945 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5946 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5947 copy_value, maybe_mode_change, find_oldest_value_reg,
5948 copyprop_hardreg_forward_1):
5949 * regs.h (hard_regno_nregs): Declare.
5950 * realod.c (reload_inner_reg_of_subreg): Use it.
5951 (push_reload, combine_reloads, find_dummy_reload,
5952 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5953 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5954 reload_adjust_reg_for_mode): Likewise.
5955 * reload1.c (compute_use_by_pseudos, count_pseudo,
5956 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5957 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5958 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5959 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5960 delete_output_reload): Likewise.
5961 * resource.c (update_live_status, mark_referenced_resources,
5962 mark_set_resources, mark_target_live_regs): Likewise.
5963 * rtlanal.c: Include regs.h
5964 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5965 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5966 subreg_regno_offset, subreg_offset_representable_p,
5967 hoist_test_store): Likewise.
5968 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5969 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5970 * stmt.c: Include regs.h
5971 (decl_conflicts_with_clobbers_p): Likewise.
5972 * varasm.c (make_decl_rtl): Likewise.
5973 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5975 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5977 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5978 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5979 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5980 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5981 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5982 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5983 config/iq2000/iq2000.h, config/m32r/m32r.c,
5984 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5985 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5986 config/mcore/mcore.c, config/mcore/mcore.h,
5987 config/mcore/mcore.md, config/mips/mips.c,
5988 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5989 config/rs6000/rs6000.c, config/s390/s390.c,
5990 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5991 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5992 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5994 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5996 * config/h8300/h8300.md (two peephole2's): New.
5998 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6000 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6001 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6002 (ASM_CPU_SPEC): Likewise
6003 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6004 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6006 2004-02-01 Roger Sayle <roger@eyesopen.com>
6008 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6009 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6010 (expand_builtin): Always call expand_builtin_pow.
6012 2004-02-01 Roger Sayle <roger@eyesopen.com>
6014 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6015 BUILT_IN_SIGNBITL): New GCC builtins.
6016 * builtins.c (expand_builtin_signbit): New function to RTL expand
6017 calls to signbit, signbitf and signbitl as inline intrinsics.
6018 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6019 (fold_builtin_signbit): New function to perform constant folding
6020 of signbit, signbitf and signbitl.
6021 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6023 * doc/extend.texi: Document new signbit{,f,l} builtins.
6025 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6027 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6029 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6031 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6032 "mips_const_double_ok" and "simple_memory_operand", which were
6033 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6034 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6035 for removal of simple_memory_operand.
6037 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6039 * config/c4x/c4x.md: Use GEN_INT instead of
6040 gen_rtx (CONST_INT, ...).
6042 2004-01-31 Richard Henderson <rth@redhat.com>
6044 * varasm.c (output_constant_pool): Don't zap the pool.
6046 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6048 * genrecog.c (decision_type): Add DT_const_int.
6049 (write_cond) [DT_const_int]: Print a comparison against small
6051 (write_node): Simplify comparisons against small constants
6052 before printing tests.
6054 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6057 instead of gen_rtx_CONST_INT.
6059 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6061 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6062 instead of gen_rtx_CONST_INT.
6064 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6066 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6067 hook_bool_CUMULATIVE_ARGS_false.
6068 * targhooks.c (default_strict_argument_naming): Rename to
6069 hook_bool_CUMULATIVE_ARGS_false.
6070 * targhooks.h: Update the prototype for
6071 default_strict_argument_naming.
6073 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6075 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6076 * config/sh/sh.h: Likewise.
6077 * config/sh/sh.md: Likewise.
6079 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6081 * doc/invoke.texi (SPARC options): Restructure and update.
6083 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6085 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6086 STRICT_ARGUMENT_NAMING): Poison.
6087 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6088 hook_bool_tree_false.
6089 * targhooks.c (default_promote_function_args): Remove.
6090 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6091 Don't check incoming.
6092 (default_strict_argument_naming): Don't use
6093 STRICT_ARGUMENT_NAMING.
6094 * targhooks.h: Remove the prototype for
6095 default_promote_function_args.
6097 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/i386/i386-protos.h: Remove the prototype for
6100 ix86_setup_incoming_varargs.
6101 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6102 (ix86_setup_incoming_varargs): Make it static.
6103 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6105 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6107 * alloc-pool.c: Fix comment typos.
6108 * builtin-types.def: Likewise.
6109 * builtins.def: Likewise.
6110 * c-pretty-print.c: Likewise.
6112 * reload1.c: Likewise.
6114 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6116 * doc/invoke.texi: Follow spelling conventions.
6117 * doc/tm.texi: Likewise.
6119 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6121 * doc/install.texi: Fix typos.
6122 * doc/invoke.texi: Likewise.
6124 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6126 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6127 registers as pointers.
6128 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6130 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6132 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6133 and restore it to gen_lowpart_general on exit.
6134 (gen_lowpart_for_combine): Adjust all callers to go through
6136 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6137 and restore it to gen_lowpart_general on exit.
6138 (gen_lowpart_if_possible): Adjust all callers to go through
6140 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6141 (gen_lowpart): Declare as pointer to function, initialized to
6142 gen_lowpart_general.
6143 * rtl.h (gen_lowpart): Declare as pointer to function.
6145 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6147 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6148 * calls.c: Likewise.
6149 * emit-rtl.c: Likewise.
6150 * function.c: Likewise.
6151 * reload1.c: Likewise.
6152 * config/i386/cygming.h: Likewise.
6153 * config/i386/i386.c: Likewise.
6154 * config/i386/winnt.c: Likewise.
6156 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6159 * doc/install.texi: document --enable-__cxa_atexit option.
6160 * configure.ac: Disable __cxa_atexit if not supported.
6161 * configure: Regenerate.
6163 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6165 * ggc-zone.c (ggc_free): New function.
6167 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6169 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6170 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6171 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6172 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6173 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6174 config/alpha/alpha.c, config/alpha/alpha.h,
6175 config/alpha/alpha.md, config/alpha/unicosmk.h,
6176 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6177 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6178 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6179 config/frv/frvend.c, config/i386/cygming.h,
6180 config/i386/djgpp.h, config/i386/emmintrin.h,
6181 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6182 config/i386/i386-protos.h, config/i386/openbsd.h,
6183 config/i386/winnt.c, config/i386/xm-mingw32.h,
6184 config/i386/xmmintrin.h, config/ia64/ia64.md,
6185 config/iq2000/iq2000.md, config/m32r/m32r.md,
6186 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6187 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6188 config/mips/iris5gas.h, config/mips/iris6.h,
6189 config/mips/iris6gas.h, config/mips/linux.h,
6190 config/mips/mips.md, config/mips/netbsd.h,
6191 config/mips/openbsd.h, config/mips/windiss.h,
6192 config/pa/fptr.c, config/rs6000/aix.h,
6193 config/rs6000/altivec.h, config/rs6000/darwin.h,
6194 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6195 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6196 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6197 config/sparc/sol2.h: Update copyright.
6199 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6201 * Makefile.in (abs_docdir, abs_srcdir): Define.
6202 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6204 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6206 * genconfig.c (main): Have CC0_P check its operand even on a
6209 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6211 * config/alpha/alpha.c: Remove mentions of deprecates macros
6212 in comments, remove some target-independent comments about target
6213 macros, and/or add minimal function comments for target hook
6215 * config/avr/avr.c: Likewise.
6216 * config/ia64/ia64.h: Likewise.
6217 * config/ip2k/ip2k.c: Likewise.
6218 * config/iq2000/iq2000.c: Likewise.
6219 * config/m32r/m32r.h: Likewise.
6220 * config/m68hc11/m68hc11.c: Likewise.
6221 * config/mcore/mcore.c: Likewise.
6222 * config/mmix/mmix.c: Likewise.
6223 * config/mn10300/mn10300.c: Likewise.
6224 * config/pa/pa.c: Likewise.
6225 * config/pdp11/pdp11.c: Likewise.
6226 * config/rs6000/rs6000.h: Likewise.
6227 * config/sh/sh.c: Likewise.
6228 * config/sh/sh.h: Likewise.
6229 * config/sparc/sparc.c: Likewise.
6230 * config/sparc/sparc.h: Likewise.
6231 * config/stormy16/stormy16.c: Likewise.
6232 * config/xtensa/xtensa.c: Likewise.
6234 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6236 PR optimization/12147
6237 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6238 RELOAD_FOR_OPADDR_ADDR.
6239 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6240 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6242 2004-01-30 Jan Hubicka <jh@suse.cz>
6244 * reload.c (get_secondary_mem): Fix updating of
6245 secondary_memlocs_elim_used.
6247 2004-01-30 Richard Henderson <rth@redhat.com>
6249 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6250 (MAX_RTX_HASH_TABLE): Remove.
6251 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6252 (first_pool, last_pool, pool_offset): Remove.
6253 (struct rtx_constant_pool): Split out from ...
6254 (struct varasm_status): ... here. Reference one via pointer.
6255 (struct constant_descriptor_rtx): Merge struct pool_constant.
6257 (decode_rtx_const): Remove.
6258 (const_hash_rtx, compare_constant_rtx): Remove.
6259 (record_constant_rtx): Remove.
6260 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6261 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6262 (const_rtx_hash_1, const_rtx_hash): New.
6263 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6264 (simplify_subtraction): Use simplify_rtx.
6265 (force_const_mem): Rewrite to use new data structures.
6266 (find_pool_constant): Likewise.
6267 (get_pool_constant, get_pool_constant_mark,
6268 get_pool_constant_for_function, get_pool_mode,
6269 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6270 (output_constant_pool_2): Split out from output_constant_pool.
6271 (output_constant_pool_1): Likewise. Use new pool datastructures.
6272 (output_constant_pool): Zap entire pool datastructure.
6273 (mark_constant): Use new pool datastructures.
6274 (mark_constants): Use for_each_rtx.
6275 (mark_constant_pool): Use new pool datastructures.
6277 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6279 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6280 Copy operands[1] to pseudo for simplify_gen_subreg.
6282 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6284 * gcse.c (bypass_block): Fix a typo in the previous check-in
6287 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6289 * toplev.c: Include alloc-pool.h.
6290 * Makefile.in (toplev.c): Update dependencies.
6292 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6294 * combine.c (simplify_shift_const, case XOR): Be careful when
6295 commuting XOR with ASHIFTRT.
6297 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6298 Eric Botcazou <ebotcazou@libertysurf.fr>
6300 * config/sparc/sparc-protos.h: Remove the prototype for
6301 sparc_builtin_saveregs.
6302 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6303 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6304 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6305 (TARGET_STRUCT_VALUE_RTX): Likewise.
6306 (TARGET_RETURN_IN_MEMORY): Likewise.
6307 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6308 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6309 (sparc_builtin_saveregs): Make it static.
6310 (sparc_promote_prototypes): New.
6311 (sparc_struct_value_rtx): Likewise.
6312 (sparc_return_in_memory): Likewise.
6313 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6314 (PROMOTE_FUNCTION_RETURN): Likewise.
6315 (RETURN_IN_MEMORY): Likewise.
6316 (STRUCT_VALUE): Likewise.
6317 (STRUCT_VALUE_INCOMING): Likewise.
6318 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6319 (STRICT_ARGUMENT_NAMING): Likewise.
6320 (PROMOTE_PROTOTYPES): Likewise.
6322 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6324 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6327 * varasm.c (const_hash_1) <STRING_CST>: Use the
6328 address to compute the hash value if flag_writable_strings.
6329 (compare_constant) <STRING_CST>: Compare the addresses
6330 if flag_writable_strings.
6331 (build_constant_desc): Do not copy the expression for a
6332 STRING_CST if flag_writable_strings.
6334 2004-01-30 Jan Hubicka <jh@suse.cz>
6336 * alloc-pool.c: Include hashtab.h
6337 (alloc_pool_descriptor): New structure
6338 (alloc_pool_hash): New global variable.
6339 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6340 (create_alloc_pool): Update statistics.
6341 (free_alloc_pool): Likewise.
6342 (pool_alloc): Likewise.
6343 (output_info): New structure
6344 (print_statistics, dump_alloc_pool_statistics): New function.
6345 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6346 (dump_alloc_pool_statistics): Declare.
6347 * toplev.c (finalize): Dump statistics.
6349 * reload.c (secondary_memlocs_elim_used): New static variable.
6350 (get_secondary_mem): Update it.
6351 (find_reloads): Use it.
6353 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6355 * toplev.c: Fix broken checkin of 2003-12-30, again.
6357 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6359 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6360 s390*-*-* targets by specifying a 'nop' insn.
6361 * configure: Regenerate.
6363 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6366 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6368 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6370 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6371 of addr when creating MEM copy.
6373 2004-01-29 Devang Patel <dpatel@apple.com>
6375 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6377 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6380 * reload.c (find_reloads): Only support one pair of commutative
6383 2004-01-29 Roger Sayle <roger@eyesopen.com>
6386 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6387 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6390 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/frv/frv.c: Don't mention deprecated macros in
6393 comments. Remove some target-independent comments about
6395 * config/frv/frv.h: Likewise.
6397 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6399 * cfghooks.c (split_block): Set probability and count of the
6402 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6404 * dwarf2out.c (struct die_struct): Added field decl_id.
6405 (decl_die_table): Changed to hash table.
6406 (decl_die_table_allocated): Deleted.
6407 (decl_die_table_in_use): Deleted.
6408 (DECL_DIE_TABLE_INCREMENT): Deleted.
6409 (decl_die_table_hash): New function.
6410 (decl_die_table_eq): New function.
6411 (lookup_decl_die): Lookup in a hash table.
6412 (equate_decl_number_to_die): Insert into a hash table.
6413 (dwarf2out_init): Init hash table decl_die_table.
6415 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6417 PR optimization/13424
6418 * expr.c (store_constructor): Revert 2003-12-03 change.
6420 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6421 expected before returning early. Avoid sharing RTL if they
6424 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6425 handling so that memory attributes are preserved. Don't call
6426 ix86_set_move_mem_attrs.
6427 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6428 (ix86_expand_clrstr): Rename src argument to
6429 dst. Rework rep_stos and strset handling so that memory attributes
6431 (ix86_expand_strlen): Pass src argument to
6432 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6433 memory attributes are preserved.
6434 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6435 change_address instead of gen_rtx_MEM.
6436 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6438 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6439 strmovqi, strmovqi_rex64): Remove.
6440 (rep_mov*, strmov*): Prefix insn names with *.
6441 (strset, strset_singleop, rep_stos): New expanders.
6442 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6443 strsetqi, strsetqi_rex64): Remove.
6444 (rep_stos*, strset*): Prefix insn names with *.
6445 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6447 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6449 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6450 Prefix insn names with *.
6451 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6452 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6453 (strlenqi_1): New expander.
6454 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6456 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6458 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6459 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6460 verify_flow_info): Declaration removed.
6461 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6462 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6463 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6464 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6465 instead of delete_block.
6466 * cfghooks.c: Include timevar.h and toplev.h.
6467 (cfg_hooks): Define here.
6468 (verify_flow_info, dump_bb): Moved from cfg.c.
6469 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6470 split_block, split_block_after_labels, move_block_after,
6471 delete_basic_block, split_edge, create_basic_block,
6472 create_empty_bb, can_merge_blocks_p, merge_blocks,
6473 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6475 * cfghooks.h (struct cfg_hooks): Added fields name,
6476 make_forwarder_block, tidy_fallthru_edge and
6477 move_block_after. Changed type of verify_flow_info, dump_bb,
6478 split_block fields. Renamed cfgh_split_edge and delete_block
6480 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6481 split_block, delete_block, split_edge, create_basic_block,
6482 can_merge_blocks_p, merge_blocks): Macros removed.
6483 (cfg_hooks): Do not export.
6484 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6485 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6486 move_block_after, delete_basic_block, split_edge, create_basic_block,
6487 create_empty_bb, can_merge_blocks_p, merge_blocks,
6488 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6490 (cfg_layout_rtl_cfg_hooks): Declare.
6491 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6493 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6494 (redirect_edge_with_latch_update): Removed.
6495 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6496 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6497 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6498 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6499 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6500 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6502 (rtl_create_basic_block): Coding style fix.
6503 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6504 rtl_make_forwarder_block): New functions.
6505 (update_cfg_after_block_merging): Removed.
6506 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6507 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6509 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6510 find_if_case_2): Don't update dominators.
6511 * timevar.def (TV_CFG_VERIFY): New.
6512 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6513 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6514 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6515 (remove_bbs): Don't call remove_bbs.
6516 (create_preheader): Use make_forwarder_block.
6517 (mfb_keep_just, mfb_update_loops): New static functions.
6519 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6521 * config/avr/avr.h: Remove target-independent comments about
6524 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6526 * timevar.c (timevar_print): Mention when checking is enabled.
6528 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6530 * c-lex.c (c_lex): Rename to...
6531 (c_lex_with_flags): Add new parameter to get CPP flags.
6532 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6533 * c-pragma.h (c_lex_with_flags): Declare.
6535 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/mcore/mcore.c (mcore_external_libcall): Add a
6539 (mcore_return_in_memory): Likewise.
6541 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/mcore/mcore-protos.h: Remove the prototype for
6544 mcore_setup_incoming_varargs.
6545 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6546 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6547 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6548 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6549 (TARGET_STRUCT_VALUE_RTX): Likewise.
6550 (TARGET_RETURN_IN_MEMORY): Likewise.
6551 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6552 (mcore_setup_incoming_varargs): Make it static. Receive the
6553 first argument by reference. Add argument second_time.
6554 (mcore_external_libcall): New.
6555 (mcore_return_in_memory): Likewise.
6556 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6557 (PROMOTE_FUNCTION_RETURN): Likewise.
6558 (STRUCT_VALUE): Likewise.
6559 (RETURN_IN_MEMORY): Likewise.
6560 (SETUP_INCOMING_VARARGS): Likewise.
6561 (PROMOTE_PROTOTYPES): Likewise.
6562 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6564 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6566 * config/m32r/m32r-protos.h: Remove the prototype for
6567 m32r_setup_incoming_varargs.
6568 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6569 (TARGET_STRUCT_VALUE_RTX): Likewise.
6570 (TARGET_RETURN_IN_MEMORY): Likewise.
6571 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6572 (m32r_return_in_memory): New.
6573 (m32r_setup_incoming_varargs): Make it static.
6574 * config/m32r/m32r.h: Remove #undef of
6575 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6576 definitions of PROMOTE_FUNCTION_ARGS and
6577 PROMOTE_FUNCTION_RETURN.
6578 (PROMOTE_PROTOTYPES): Remove.
6579 (RETURN_IN_MEMORY): Likewise.
6580 (STRUCT_VALUE): Likewise.
6582 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6584 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6585 (TARGET_STRUCT_VALUE_RTX): Likewise.
6586 (m68k_struct_value_rtx): Likewise.
6587 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6588 STRUCT_VALUE_REGNUM.
6589 (PROMOTE_PROTOTYPES): Remove.
6590 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6591 STRUCT_VALUE_REGNUM.
6592 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6593 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6595 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/stormy16/stormy16.c
6598 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6599 TARGET_BUILD_BUILTIN_VA_LIST.
6601 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6603 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6604 (TARGET_STRUCT_VALUE_RTX): Likewise.
6605 (TARGET_RETURN_IN_MEMORY): Likewise.
6606 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6607 (v850_return_in_memory): Likewise.
6608 (v850_setup_incoming_varargs): Likewise.
6609 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6610 (SETUP_INCOMING_VARARGS): Likewise.
6611 (RETURN_IN_MEMORY): Likewise.
6612 (STRUCT_VALUE): Likewise.
6614 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6616 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6617 (fr30_setup_incoming_varargs): Don't use
6618 STRICT_ARGUMENT_NAMING.
6619 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6620 (STRICT_ARGUMENT_NAMING): Likewise.
6622 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6624 * config/frv/frv-protos.h: Remove the prototype for
6625 frv_expand_builtin_saveregs.
6626 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6627 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6628 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6629 STRUCT_VALUE_REGNUM.
6630 (frv_expand_builtin_saveregs): Make it static.
6631 (frv_struct_value_rtx): New.
6632 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6634 2004-01-29 Jan Hubicka <jh@suse.cz>
6637 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6639 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6640 for functions that will be only inlined.
6641 (cgraph_mark_function_to_output): Likewise.
6642 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6643 do not clear function body.
6644 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6645 (tree_rest_of_compilation): Reorganize the logic releasing function
6646 body to use callgraph datastructure.
6648 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6650 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6651 to register_operand.
6653 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6655 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6656 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6657 match_operand expressions so that all match_dups appear
6658 lexically after their corresponding match_operands.
6660 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6662 * config/h8300/h8300.c (WORD_REG_USED): Use
6663 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6664 (compute_saved_regs): Likewise.
6665 (h8300_expand_prologue): Likewise. Allocate locals after
6667 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6668 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6670 (h8300_initial_elimination_offset): Adjust for the new frame
6671 layout, which swaps flips the order of locals and saved
6673 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6674 (HARD_FRAME_POINTER_REGNUM): New.
6675 (ELIMINABLE_REGS): Add an elimination rule from
6676 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6677 (REGISTER_NAMES): Add fp.
6678 * config/h8300/h8300.md (FP_REG): Change to 11.
6681 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6683 * genrecog.c (write_node): Remove a useless local variable.
6685 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6687 * Makefile.in (options.c options.h): Use stamp file s-options to
6688 avoid unnecessary rebuilds.
6689 (options.o): New target listing dependencies.
6690 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6691 (STAGESTUFF): Add s-gtyp-gen.
6693 2004-01-28 Richard Henderson <rth@redhat.com>
6695 * ggc.h (ggc_free): Declare.
6696 * ggc-common.c (ggc_realloc): Use it.
6697 * ggc-page.c: Remove lots of inline markers.
6698 (globals): Add free_object_list.
6700 (ggc_free, validate_free_objects): New.
6701 (poison_pages): Provide default.
6702 (ggc_collect): Call validate_free_objects; emit markers to
6705 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6706 Jim Wilson <wilson@specifixinc.com>
6708 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6709 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6711 (ia64_secondary_reload_class): Delete case GR_REGS.
6712 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6713 Do not allocate a scratch register.
6714 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6716 2004-01-28 Jan Hubicka <jh@suse.cz>
6718 * gcse.c (bypass_block): Prevent edges to be unified when we are
6719 about to emit compenstation code.
6721 2004-01-28 Nick Clifton <nickc@redhat.com>
6723 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6724 the setcwx insn into a register.
6726 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6728 * config/fp-bit.c (pack_d): When using paired doubles to implement
6729 a long double, round the high part separately.
6730 (unpack_d): Fix the case in which the high part is a power of two
6731 and the low part is a nonzero value of the opposite sign.
6733 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6735 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6736 (TARGET_STRUCT_VALUE_RTX): Likewise.
6737 (c4x_external_libcall): Likewise.
6738 (c4x_struct_value_rtx): Likewise.
6739 * config/c4x/c4x.h: Remove.
6740 (STRUCT_VALUE_REGNUM): Likewise.
6741 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6743 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6746 (TARGET_STRUCT_VALUE_RTX): Likewise.
6747 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6748 (STRUCT_VALUE): Likewise.
6749 (PROMOTE_PROTOTYPES): Likewise.
6751 2004-01-27 Roger Sayle <roger@eyesopen.com>
6753 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6754 CONST_INT before using INTVAL.
6756 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6758 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6759 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6760 frame if !TARGET_BACKCHAIN.
6761 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6763 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6765 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6767 * ia64.c (ia64_function_arg): When placing HFAs in integer
6768 registers, do not special case the mode used for complex
6769 types. Do not advance int_regs until the current register
6772 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6775 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6777 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6779 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6780 slow, unaligned loads and stores while debugging. Fix formatting.
6782 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6784 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6786 (restore_stack_nonlocal): Same.
6788 2004-01-27 Devang Patel <dpatel@apple.com>
6790 * Makefile.in (dwarf2out.o): Depend on input.h
6791 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6792 imported_module_or_decl.
6793 (xcoff_debug_hooks): Same.
6794 * sdbout.c (sdb_debug_hooks): Same.
6795 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6796 * debug.c (do_nothing_debug_hooks): Same.
6797 (debug_nothing_tree_tree): New function.
6798 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6799 * dwarf2out.c: Include input.h.
6800 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6801 (remove_child_TAG): New function.
6802 (dwarf_tag_name): Handle DW_TAG_imported_module.
6803 (gen_subprogram_die): Equate decl number to declaration die. Do not
6804 remove all children dies while reusing declaration die for definition.
6805 Instead, selectively remove only formal parameters.
6806 (gen_variable_die): Equate variable decl to declaration die.
6807 (gen_field_die): Equate field decl to line number.
6808 (force_namespace_die): Replace it with ...
6809 (force_decl_die): ... this.
6810 (force_type_die): New function.
6811 (setup_namespace_context): Replace use of force_namespace_die() with
6813 (gen_namespace_die): Same.
6814 (dwarf2out_imported_module_or_decl): New function.
6816 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6818 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6819 on CQImode and CHImode incoming arguments in register a7.
6820 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6821 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6822 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6823 xtensa_copy_incoming_a7 before reload.
6825 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6827 * coverage.c (get_coverage_counts): Give a different message
6828 if flag_guess_branch_prob is set.
6829 * predict.c (counts_to_freqs): Return an int.
6830 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6831 calculate estimates.
6833 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6835 * config/iq2000/iq2000-protos.h: Remove the prototype for
6836 iq2000_setup_incoming_varargs.
6837 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6838 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6839 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6840 (TARGET_STRUCT_VALUE_RTX): Likewise.
6841 (TARGET_RETURN_IN_MEMORY): Likewise.
6842 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6843 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6844 (iq2000_return_in_memory): Likewise.
6845 (iq2000_setup_incoming_varargs): Make it static. Receive the
6846 first argument by reference.
6847 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6848 (PROMOTE_FUNCTION_RETURN): Likewise.
6849 (PROMOTE_PROTOTYPES): Likewise.
6850 (RETURN_IN_MEMORY): Likewise.
6851 (STRUCT_VALUE): Likewise.
6852 (SETUP_INCOMING_VARARGS): Likewise.
6853 (STRICT_ARGUMENT_NAMING): Likewise.
6855 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6857 * fixinc/fixinc.c (test_test): Initialize res.
6858 (start_flexer): Initialize pz_cmd_save.
6860 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6862 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6863 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6865 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6868 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6869 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6870 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6871 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6872 Possibly rename pattern for consistency.
6873 Remove ??? comments suggesting that this be done.
6874 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6876 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6877 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6878 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6879 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6882 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6884 * config/arm/arm.c (output_return_instruction): Only restore IP
6885 into SP if frame_pointer_needed.
6887 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6889 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6890 for SCmode and DCmode if ARCH32.
6891 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6892 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6894 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6896 (BASE_OUTGOING_VALUE_REG): Likewise.
6898 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6902 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6903 Forbid mode changes from SImode for lower FP regs if ARCH64.
6905 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6907 * Makefile.in (bt-load.o): Depend on except.h.
6908 * bt-load.c (except.h): #include.
6909 (compute_defs_uses_and_gen): If insn at end of BB can throw
6910 within this function, consider registers used by it unavailable for
6912 (move_btr_def): If insn at end of BB can throw, insert before rather
6915 * flags.h (flag_btr_bb_exclusive): Declare.
6916 * toplev.c (flag_btr_bb_exclusive): New variable.
6917 (f_options): Add btr-bb-exclusive.
6918 * bt-load.c (augment_live_range): Restore old behaviour if
6919 flag_btr_bb_exclusive is set.
6920 * common.opt: Add entry for -fbtr-bb-exclusive.
6921 * opts.c (common_handle_options): Same.
6922 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6924 * bt-load.c (btrs_live_at_end): New variable.
6925 (compute_defs_uses_and_gen): Compute its pointed-to array.
6926 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6927 (augment_live_range): When augmenting with a new dominator,
6928 use only its btrs_live_at_end set, but also add in the full set
6929 of the old dominator.
6930 (btr_def_live_range): Use btrs_live_at_end.
6931 (move_btr_def): Set other_btr_uses_before_def, and move new set
6932 to the end of the basic block, if appropriate.
6933 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6935 * bt-load.c (basic_block_freq): Remove outdated comment.
6937 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6939 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6940 (PREDICATE_CODES): Remove duplicate.
6941 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6942 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6943 (MASK_PROFILE_KERNEL): Adjust define.
6945 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6947 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6948 of long string literals from 32 bytes to sizeof (void *) when !-Os
6951 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6953 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6954 constant addresses in the normal mode.
6956 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 * system.h (CHAR_BITFIELD): Delete.
6959 (BOOL_BITFIELD): New.
6960 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6961 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6963 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6965 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6966 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6967 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6968 (TARGET_STRUCT_VALUE_RTX): Likewise.
6969 (TARGET_RETURN_IN_MEMORY): Likewise.
6970 (arc_return_in_memory): Likewise.
6971 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6972 (PROMOTE_FUNCTION_RETURN): Likewise.
6973 (RETURN_IN_MEMORY): Likewise.
6974 (STRUCT_VALUE): Likewise.
6976 2004-01-26 Richard Henderson <rth@redhat.com>
6978 * c-parse.in (extension): Use itype.
6979 (SAVE_EXT_FLAGS): Don't allocate a tree.
6980 (RESTORE_EXT_FLAGS): Don't read a tree.
6982 2004-01-26 Jan Hubicka <jh@suse.cz>
6984 * cselib.c (discard_useless_values): Clear out value pointer pointing
6985 to datastructure to be recycled.
6987 2004-01-25 Jan Hubicka <jh@suse.cz>
6989 * genextract.c (main): Do not output the memset when not checking.
6991 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6993 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6994 switch statement instead of a chain of if statements.
6996 2004-01-26 Jeff Law <law@redhat.com>
6998 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6999 acute accents for Petur Runolfsson's entry.
7001 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7003 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7004 (TARGET_RETURN_IN_MEMORY): Likewise.
7005 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7006 (RETURN_IN_MEMORY): Likewise.
7008 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7010 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7011 unaligned load/store into smaller loads and stores.
7013 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7015 * function.c (assign_parms): Do not assign
7016 long long argument to memory in prologue if
7017 is it loaded into register.
7019 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7022 * expr.c (emit_group_load): split constant
7023 correctly into register components of PARALLEL insn.
7025 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7027 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7028 Use adjust_address_nv directly with appropriate mode.
7029 (restore_stack_nonlocal): Ditto.
7031 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7033 * config/xtensa/xtensa-protos.h: Remove the prototype for
7034 xtensa_builtin_saveregs.
7035 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7036 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7037 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7038 (TARGET_STRUCT_VALUE_RTX): Likewise.
7039 (TARGET_RETURN_IN_MEMORY): Likewise.
7040 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7041 (xtensa_builtin_saveregs): Make it static.
7042 (xtensa_return_in_memory): New.
7043 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7044 (PROMOTE_FUNCTION_RETURN): Likewise.
7045 (PROMOTE_PROTOTYPES): Likewise.
7046 (STRUCT_VALUE): Likewise.
7047 (RETURN_IN_MEMORY): Likewise.
7048 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7050 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7053 (arm_setup_incoming_varargs): Likewise.
7054 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7056 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7058 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7059 (cris_setup_incoming_varargs): Likewise.
7060 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7062 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7064 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7065 (ns32k_struct_value_rtx): Likewise.
7066 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7067 NS32K_STRUCT_VALUE_REGNUM.
7069 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7071 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7072 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7073 (TARGET_STRUCT_VALUE_RTX): Likewise.
7074 (arm_struct_value_rtx): Likewise.
7075 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7076 (STRUCT_VALUE): Likewise.
7077 (STRUCT_VALUE_REGNUM): Likewise.
7078 (PROMOTE_PROTOTYPES): Likewise.
7080 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7082 * config/ia64/ia64-protos.h: Remove the prototype for
7083 ia64_setup_incoming_varargs and ia64_return_in_memory.
7084 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7085 (TARGET_RETURN_IN_MEMORY): Likewise.
7086 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7087 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7088 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7089 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7090 (ia64_return_in_memory): Make it static. Change the return
7091 type to bool from int. Add an argument.
7092 (ia64_struct_value_rtx): New.
7093 * config/ia64/ia64.h: Remove commented-out definitions of
7094 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7096 (RETURN_IN_MEMORY): Remove.
7097 (STRUCT_VALUE_REGNUM): Likewise.
7098 (STRICT_ARGUMENT_NAMING): Likewise.
7100 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7103 * config/sparc/sparc.c (function_arg_union_value): New function.
7104 (function_arg): Use it to deal with unions.
7105 (function_value): Likewise. Define 'regbase' only for ARCH64.
7106 Replace a conditional statement by a simpler one.
7108 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7110 * config/mips/mips.c (mips16_optimize_gp): Delete.
7111 (mips_reorg): Don't call it.
7113 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7115 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7116 (floatunsqihf2): Remove operand 6.
7117 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7119 (ldi_conditional, ldf_conditional): Validate operands.
7121 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7123 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7124 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7126 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7128 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7129 memory references if TARGET_EXPOSE_LDP nonzero.
7131 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7133 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7135 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7137 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7138 invalid operand combinations.
7140 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7142 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7143 c4x_legitimate_address_p. Fix post_modify check.
7145 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7146 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7148 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7150 * config/pa/pa-protos.h: Remove the prototype for
7151 hppa_builtin_saveregs. Add a prototype for
7152 pa_return_in_memory.
7153 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7154 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7155 (TARGET_STRUCT_VALUE_RTX): Likewise.
7156 (TARGET_RETURN_IN_MEMORY): Likewise.
7157 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7158 (pa_struct_value_rtx): Likewise.
7159 (pa_return_in_memory): Likewise.
7160 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7161 PA_STRUCT_VALUE_REGNUM.
7162 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7163 (EXPAND_BUILTIN_SAVEREGS): Remove.
7164 (PROMOTE_PROTOTYPES): Likewise.
7165 (PROMOTE_FUNCTION_RETURN): Likewise.
7167 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7169 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7170 (TARGET_STRUCT_VALUE_RTX): Likewise.
7171 (vax_struct_value_rtx): Likewise.
7172 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7173 VAX_STRUCT_VALUE_REGNUM.
7174 (PROMOTE_PROTOTYPES): Remove.
7176 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7178 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7180 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7182 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7183 and MIPS64 have HI/LO interlocks. Update comment.
7185 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7187 * config/stormy16/stormy16-protos.h: Remove the prototype for
7188 xstormy16_setup_incoming_varargs.
7189 * config/stormy16/stormy16.c
7190 (xstormy16_setup_incoming_varargs): Remove.
7191 (xstormy16_return_in_memory): New.
7192 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7193 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7194 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7195 (TARGET_STRUCT_VALUE_RTX): Likewise.
7196 (TARGET_RETURN_IN_MEMORY): Likewise.
7197 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7198 (PROMOTE_FUNCTION_RETURN): Likewise
7199 (PROMOTE_PROTOTYPES): Likewise
7200 (RETURN_IN_MEMORY): Likewise
7201 (STRUCT_VALUE): Likewise
7202 (SETUP_INCOMING_VARARGS): Likewise
7204 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips.c (mips_offset_within_object_p): New function.
7207 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7208 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7209 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7211 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7213 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7214 (PROMOTE_FUNCTION_RETURN): Likewise.
7216 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7218 * config/mn10300/mn10300-protos.h: Remove the prototype for
7219 mn10300_builtin_saveregs.
7220 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7221 (TARGET_STRUCT_VALUE_RTX): Likewise.
7222 (TARGET_RETURN_IN_MEMORY): Likewise.
7223 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7224 (mn10300_return_in_memory): Likewise.
7225 (mn10300_builtin_saveregs): Make it static.
7226 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7227 (RETURN_IN_MEMORY): Likewise.
7228 (STRUCT_VALUE): Likewise.
7229 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7231 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7234 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7236 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7238 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7241 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/i860/i860-protos.h: Remove the prototype for
7245 * config/i860/i860.c (i860_saveregs): Make it static.
7246 (i860_struct_value_rtx): New.
7247 (TARGET_STRUCT_VALUE_RTX): Likewise.
7248 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7249 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7250 I860_STRUCT_VALUE_REGNUM.
7251 (EXPAND_BUILTIN_SAVEREGS): Remove.
7253 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7255 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7256 (TARGET_RETURN_IN_MEMORY): Likewise.
7257 (m68hc11_struct_value_rtx): Likewise.
7258 (m68hc11_return_in_memory): Likewise.
7259 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7260 of PROMOTE_PROTOTYPES.
7261 (RETURN_IN_MEMORY): Remove.
7262 (STRUCT_VALUE_REGNUM): Likewise.
7264 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/mmix/mmix-protos.h: Remove the prototype for
7267 mmix_setup_incoming_varargs.
7268 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7269 (TARGET_STRUCT_VALUE_RTX): Likewise.
7270 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7271 (mmix_setup_incoming_varargs): Make it static.
7272 (mmix_struct_value_rtx): New.
7273 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7274 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7275 (STRUCT_VALUE_REGNUM): Remove.
7276 (SETUP_INCOMING_VARARGS): Likewise.
7278 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7280 * config/mips/mips-protos.h: Remove the prototypes for
7281 mips_setup_incoming_varargs and mips_return_in_memory.
7282 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7283 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7284 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7285 (TARGET_STRUCT_VALUE_RTX): Likewise.
7286 (TARGET_RETURN_IN_MEMORY): Likewise.
7287 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7288 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7289 (mips_setup_incoming_varargs): Match the prototype for
7290 TARGET_SETUP_INCOMING_VARARGS.
7291 (mips_return_in_memory): Make it static. Add argument fntype.
7292 (mips_strict_argument_naming): New.
7293 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7294 (PROMOTE_FUNCTION_ARGS): Likewise.
7295 (PROMOTE_FUNCTION_RETURN): Likewise.
7296 (STRUCT_VALUE): Likewise.
7297 (RETURN_IN_MEMORY): Likewise.
7298 (SETUP_INCOMING_VARARGS): Likewise.
7299 (STRICT_ARGUMENT_NAMING): Likewise.
7301 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7304 (TARGET_RETURN_IN_MEMORY): Likewise.
7305 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7306 (ip2k_return_in_memory): Likewise.
7307 (ip2k_setup_incoming_varargs): Likewise.
7308 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7309 (STRUCT_VALUE): Likewise.
7310 (STRUCT_VALUE_INCOMING): Likewise.
7311 (SETUP_INCOMING_VARARGS): Likewise.
7313 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7315 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7316 (TARGET_RETURN_IN_MEMORY): Likewise.
7317 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7318 (avr_return_in_memory): Remove.
7319 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7320 (STRUCT_VALUE): Likewise.
7321 (STRUCT_VALUE_INCOMING): Likewise.
7322 (STRICT_ARGUMENT_NAMING): Likewise.
7324 2004-01-25 Jan Hubicka <jh@suse.cz>
7326 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7328 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7330 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7331 (mips_regno_mode_ok_for_base_p): Declare.
7332 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7333 (FRAME_POINTER_REGNUM): Renumber to 78.
7334 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7335 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7336 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7337 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7338 (REG_MODE_OK_FOR_BASE_P): Likewise.
7339 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7340 entry for 77 to "$arg" and entry for 78 to "$frame".
7341 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7342 (mips_reg_mode_ok_for_base_p): Remove.
7343 (mips_regno_mode_ok_for_base_p): New function, derived from old
7344 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7345 restrictions unless we're being strict.
7346 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7348 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7350 * c-common.h: Fix comment typos.
7351 * c-decl.c: Likewise.
7352 * cgraphunit.c: Likewise.
7353 * combine.c: Likewise.
7354 * et-forest.c: Likewise.
7356 * function.c: Likewise.
7357 * ifcvt.c: Likewise.
7358 * integrate.c: Likewise.
7360 * postreload.c: Likewise.
7361 * varray.c: Likewise.
7363 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7365 * doc/frontends.texi: Update copyright.
7366 * doc/gcov.texi: Likewise.
7367 * doc/gty.texi: Likewise.
7368 * doc/sourcebuild.texi: Likewise.
7369 * doc/standards.texi: Likewise.
7371 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7374 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7375 Remove movstrqi_small because it conflicts with movstrqi_large.
7377 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7379 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7380 (TARGET_STRUCT_VALUE_RTX): Likewise.
7381 (cris_struct_value_rtx): Likewise.
7382 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7383 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7384 STRUCT_VALUE_REGNUM.
7385 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7387 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7390 * cse.c (cse_cc_succs): Change the mode of the source expression
7391 as soon as decide we need a new mode. Don't permit changing modes
7392 if we found a match in a successor block.
7393 (cse_condition_code_reg): Save original mode of source expression
7394 so that we know whether we have to change the mode in other
7397 2004-01-24 Jan Hubicka <jh@suse.cz>
7399 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7400 widen_memory_access): Return early when there is nothing to change.
7402 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7404 * simplify-rtx.c (simplify_relational_operation): Don't
7405 simplify address == constant into address + -constant == 0.
7407 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7409 * gcc.c (process_command): Don't internationalize the
7411 * mips-tfile.c (main): Likewise.
7413 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7415 * cse.c: (cse_cc_succs) Fix comparison warning.
7417 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7421 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/h8300/h8300-protos.h: Provide prototypes for
7424 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7425 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7426 (h8300_rtx_ok_for_base_p): Likewise.
7427 (h8300_legitimate_address_p): Likewise.
7428 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7429 h8300_legitimate_constant_p.
7430 (RTX_OK_FOR_BASE_P): Remove.
7431 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7433 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7435 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7436 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7437 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7438 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7439 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7440 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7441 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7442 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7444 2004-01-24 Jan Hubicka <jh@suse.cz>
7446 * cselib.c (remove_useless_values): Do not access discarded values.
7448 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7450 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7453 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7455 * recog.c: Fix a typo in copyright.
7457 2004-01-23 Andrew Pinski <apinski@apple.com>
7459 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7460 (call_value): Likewise.
7462 2004-01-23 Richard Henderson <rth@redhat.com>
7465 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7466 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7467 if SHIFT_COUNT_TRUNCATED is set.
7469 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7471 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7472 separate real and imaginary parts.
7473 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7475 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7478 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7481 2004-01-23 Jan Hubicka <jh@suse.cz>
7483 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7486 * alloc-pool.c (align_four): Kill.
7487 (create_alloc_pool): Align size to eight.
7488 (free_alloc_pool, free_pool): Invalidate deallocated data.
7490 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7493 * cse.c (cse_change_cc_mode): New static function.
7494 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7495 (cse_condition_code_reg): New function.
7496 * rtl.h (cse_condition_code_reg): Declare.
7497 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7498 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7499 cc_modes_compatible.
7500 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7501 (TARGET_CC_MODES_COMPATIBLE): Define.
7502 (TARGET_INITIALIZER): Add new initializers.
7503 * targhooks.c (default_cc_modes_compatible): New function.
7504 * targhooks.c (default_cc_modes_compatible): Declare.
7505 * hooks.c (hook_bool_intp_intp_false): New function.
7506 * hooks.h (hook_bool_intp_intp_false): Declare.
7507 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7508 (TARGET_CC_MODES_COMPATIBLE): Define.
7509 (ix86_fixed_condition_code_regs): New static function.
7510 (ix86_cc_modes_compatible): Likewise.
7511 * doc/tm.texi (Condition Code): Document new hooks.
7513 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7515 * fixinc/inclhack.def (bad_lval): Renamed to ...
7516 (alpha_bad_lval): ... this.
7518 Restrict to alpha*-dec-osf*.
7519 * fixinc/fixincl.x: Regenerate.
7520 * fixinc/tests/base/dirent.h: Remove, moving test ...
7521 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7523 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7526 * c-decl.c (diagnose_mismatched_decls): Also discard a
7527 built-in if we encounter an old-style definition with the
7530 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7532 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7533 set to default{32,64}.
7535 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7537 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7538 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7540 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7541 Olivier Hainque <hainque@act-europe.fr>
7543 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7544 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7546 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7548 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7549 size for minipool references.
7551 2004-01-23 Roger Sayle <roger@eyesopen.com>
7553 * real.c (real_floor, real_ceil): Tweak to allow input and output
7554 arguments to overlap.
7555 (real_round): New function to implement round(3m) semantics.
7556 * real.h (real_round): Prototype here.
7557 * builtins.c (fold_builtin_round): New function to constant fold
7558 round, roundf and roundl.
7559 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7561 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7563 PR optimization/13819
7564 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7565 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7566 (sh_handle_sp_switch_attribute): Remove warning.
7568 2003-11-30 Jan Hubicka <jh@suse.cz>
7570 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7572 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7574 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7575 may or may not return non-NIL.
7576 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7577 check CANNOT_CHANGE_MODE_CLASS
7579 2004-01-23 Jan Hubicka <jh@suse.cz>
7581 * basic-block.h (PROP_POSTRELOAD): New macro.
7582 (CLEANUP_LOG_LINKS): New.
7583 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7584 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7586 * cselib.c (value_pool): New.
7587 (new_cselib_val): Use pool.
7588 (cselib_init): Initialize value_pool
7589 (cselib_finish): Free pool.
7591 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7593 * config/sparc/sparc.c (scan_record_type): New function.
7594 (function_arg_slotno): Use it to determine which kinds of
7595 registers the record can be passed in.
7597 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7599 * config/pa/fptr.c: Fix old-style definition.
7601 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7603 PR optimization/13724
7604 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7605 represents the zero bits produced by a ZERO_EXTEND operation.
7607 2004-01-22 Roger Sayle <roger@eyesopen.com>
7609 PR optimization/13821
7610 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7611 correctly calculate the lowpart offset of the contracted subreg.
7613 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7615 * doc/invoke.texi (Optimize Options): Note that --param arguments
7616 are subject to change without notice.
7618 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7620 * config.gcc (mips-sgi-irix6*o32): Removed.
7621 * config/mips/iris6-o32-as.h: Likewise.
7622 * config/mips/iris6-o32-gas.h: Likewise.
7623 * config/mips/iris6-o32.h: Likewise.
7625 2004-01-22 Jan Hubicka <jh@suse.cz>
7627 * cfgcleanup.c (first_pass): New static variable.
7628 (try_forward_edges): Add work limiting check for threading.
7629 (try_crossjump_bb): Add work limiting check for crossjumping.
7630 (try_optimize_cfg): Maintain first pass variable.
7632 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7634 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7635 handles complex and vector modes.
7637 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7640 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7643 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7645 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7646 (genrtl_for_stmt): Remove emit_nop calls.
7648 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7652 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7653 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7654 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7656 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7658 * config/arm/arm.c: Include "debug.h".
7659 (thumb_pushpop): Take two new arguments. Add some commentary.
7660 Output frame information when pushing.
7661 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7663 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7664 offset, and pass it to thumb_pushpop. Output CFI information.
7665 (thumb_expand_prologue): Add some frame-related markers and notes.
7667 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7669 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7671 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7672 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7674 2004-01-22 Roger Sayle <roger@eyesopen.com>
7675 Paolo Bonzini <bonzini@gnu.org>
7677 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7678 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7679 * rtl.h (subreg_lsb_1): Prototype here.
7680 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7683 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7685 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7686 macro need not be defined if jump-tables should contain
7687 relative addresses only when -fPIC or -fPIC is in effect.
7689 2004-01-22 Jan Hubicka <jh@suse.cz>
7691 * alias.c (reg_base_value): Turn into varray.
7692 (reg_base_value_size): Kill.
7693 (old_reg_base_value): New deletable varray.
7694 (alias_invariant_size): New variable.
7695 (REG_BASE_VALUE): Update to use varray.
7696 (find_base_value): Likewise.
7697 (record_set): Likewise.
7698 (record_base_value): Likewise.
7699 (memrefs_conflict_p): Likewise.
7700 (record_set): Likewise
7701 (record_base_value): Likewise.
7702 (memrefs_conflict_p): Use alias_invariant_size.
7703 (init_alias_analysis): Use varray; set alias_invariant_size;
7704 rescale other arrays to be sized by maxreg.
7705 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7707 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7709 * config/sparc/sparc.c (function_arg_slotno): Use
7710 FLOAT_TYPE_P to detect FP fields in structures.
7711 (function_arg_record_value_1): Likewise.
7712 (function_arg_record_value_2): Likewise.
7714 2004-01-22 Jan Hubicka <jh@suse.cz>
7716 * function.c (allocate_struct_function): Do not initialize expr, emit
7718 (prepare_function_start): Do it here.
7719 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7721 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7724 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7725 to 'word_mode' once the first slot has been filled.
7727 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7729 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7730 computation of the number of integer registers required.
7732 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7734 * config/i386/i386.md: Simplify certain comparisons of
7737 2004-01-21 Andrew Pinski <apinski@apple.com>
7740 * config/rs6000/rs6000.md (call_value): Force operand
7741 1 not operand 0 into a register.
7743 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7745 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7746 unwind-dw2-fde.h: Update copyright.
7748 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7750 * pa-protos.h: Update copyright.
7754 2004-01-21 Caroline Tice <ctice@apple.com>
7757 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7759 (fix_truncdfdi2): Likewise.
7760 (fix_truncsfdi2): Likewise.
7761 (*fix_truncdi_1): Likewise.
7762 (fix_truncxfsi2): Likewise.
7763 (fix_truncdfsi2): Likewise.
7764 (fix_truncsfsi2): Likewise.
7765 (*fix_truncsi_1): Likewise.
7766 (fix_truncxfhi2): Likewise.
7767 (fix_truncdfhi2): Likewise.
7768 (fix_truncsfhi2): Likewise.
7769 (*fix_trunchi_1): Likewise.
7771 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7773 * alias.c, basic-block.h, c-common.c, c-common.h,
7774 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7775 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7776 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7777 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7778 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7779 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7780 genautomata.c, genconditions.c, genemit.c, genflags.c,
7781 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7782 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7783 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7784 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7785 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7786 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7787 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7788 unwind.h, varray.c, varray.h: Update copyright.
7790 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/h8300/coff.h: Update copyright.
7793 * config/h8300/elf.h: Likewise.
7794 * config/h8300/h8300-protos.h: Likewise.
7795 * config/h8300/h8300.c: Likewise.
7796 * config/h8300/h8300.h: Likewise.
7797 * config/h8300/h8300.md: Likewise.
7799 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7801 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7802 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7803 ultrix_unistd): New hacks.
7804 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7805 ULTRIX_CONST2_CHECK): Add checks.
7806 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7807 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7808 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7809 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7810 * fixinc/tests/base/locale.h: New file.
7811 * fixinc/fixincl.x: Rebuilt.
7813 2004-01-21 Andreas Jaeger <aj@suse.de>
7814 Michael Matz <matz@suse.de>
7816 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7818 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7820 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7821 _Jv_RegisterClasses through a function pointer.
7823 2004-01-21 Falk Hueffner <falk@debian.org>
7826 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7827 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7828 which need multiple instructions to emit.
7830 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7832 * config/m32r/m32r.h (CPP_SPEC): Define.
7834 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7836 * c-decl.c (merge_decls): Kill different_binding_level and
7837 different_tu arguments; simplify throughout.
7838 (duplicate_decls): Likewise.
7839 (pushdecl, merge_translation_unit_decls): Update calls to
7842 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7844 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7846 (print-rtl1.o): Depend on $(SYSTEM_H).
7848 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7851 * configure.ac: Delete definition and subsitution of docdir.
7852 Add info, man, srcman and srcinfo to target hooks. Create doc/
7854 * configure: Regenerate.
7855 * Makefile.in: Don't substitute docdir and delete all references
7857 (MAKEINFOFLAGS): Define.
7858 (stmp-docobjdir): Delete.
7859 (INFOFILES, MANFILES): Define.
7860 (info): Call lang.info, srcinfo and lang.srcinfo.
7861 (generated-manpages): Call lang.man, srcman and lang.srcman.
7862 (srcinfo, srcman): New rules to copy back files to source directory.
7863 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7864 (install-man): Revamp rule.
7865 (clean): Update dvi directory.
7866 (distclean): Delete TAGS from front end directorys.
7867 (maintainer-clean): Delete all document files in source directory.
7869 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7870 (objc.srcman, objc.srcinfo): Likewise.
7872 2004-01-20 Bruce Korb <bkorb@gnu.org>
7874 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7875 (matherr_decl): rename & relocate as exception_structure.
7876 This fix must precede the math_exception fix.
7878 2004-01-20 Roger Sayle <roger@eyesopen.com>
7880 * fold-const.c (fold_convert): Rename to fold_convert_const.
7881 (fold_convert_const): Change arguments to take a tree_code,
7882 a type and the operand/expression to be converted. Return
7883 NULL_TREE if no simplification is possible. Add support for
7884 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7885 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7886 Adjust call to fold_convert to match new fold_convert_const.
7887 Avoid modifying the tree passed to fold in-place.
7889 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7891 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7892 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7893 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7895 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7897 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7898 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7899 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7900 (emit_move_sequence): Check scratch_reg first in various if statements.
7901 Extend source simplification to handle all 64-bit CONST_INTs.
7902 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7904 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7905 frame offset calculations.
7906 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7907 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7908 LEGITIMATE_64BIT_CONST_INT_P): Define.
7909 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7910 any CONST_INT as legitimate during and after reload.
7911 (VAL_32_BITS_P, INT_32_BITS): Define.
7912 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7914 2004-01-20 Jan Hubicka <jh@suse.cz>
7916 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7917 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7918 containing hard regs are shared.
7919 (gen_hard_reg_clobber): New function.
7920 (hard_reg_clobbers): New array.
7921 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7922 (copy_rtx): Do not copy clobbers containing hard regs.
7923 * rtl.h (gen_hard_reg_clobber): Declare.
7925 2004-01-20 Jan Hubicka <jh@suse.cz>
7927 * varray.c: Include hashtab.h
7928 (varray_descriptor): New structure.
7929 (hash_descriptor, eq_descriptor, varray_descriptor,
7930 print_statistics): New static functions
7931 (varray_init, varray_grow): Update statistics
7932 (dump_varray_statistics): New function.
7933 * varray.h (dump_varray_statistics): Declare.
7934 * toplev.c (finalize): Call it.
7935 * Makefile.in (varray.o): Add dependency.
7937 2004-01-20 Jan Hubicka <jh@suse.cz>
7939 * cselib.c: Include alloc-pool.h
7940 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7941 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7942 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7943 unchain_one_elt_loc_list_pool, unchain_one_value,
7944 new_cselib_val): Simplify using allocpool.
7945 (cselib_init): Initialize allocpools.
7946 (cselib_finish): Finish allocpools.
7947 * Makefile.in (cselib.o): Depend on alloc-pool.h
7949 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.c (mips_load_call_address): Make the call insn
7952 use $gp if it could be calling a lazy binding stub.
7954 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7956 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7957 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7958 (TARGET_STRUCT_VALUE_RTX): Likewise.
7959 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7960 (PROMOTE_FUNCTION_RETURN): Remove.
7961 (STRUCT_VALUE): Remove.
7963 2004-01-20 Denis Chertykov <denisc@overta.ru>
7966 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7967 register as pointer after reload.
7969 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7971 PR optimization/12440
7972 * loop.c: Include ggc.h.
7973 (loop_optimize): Run garbage collector between optimization of loops.
7974 * Makefile.in (loop.o): Add GGC_H dependency.
7976 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7978 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7979 vector register special in function without prototype.
7980 (function_arg_advance): Vector parameters get always
7981 GPRs allocated for the linux64 target.
7983 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7985 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7986 not TARGET_M32RX_MASK.
7988 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7991 * config/sparc/sparc.c (function_arg): Reorder the cases.
7993 2004-01-19 Per Bothner <per@bothner.com>
7995 Move cpp_reader's line_maps field to a shared global.
7996 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7997 and change the type to a pointer rather than a struct.
7998 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7999 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8001 * cppfiles.c (validate_pch): Likewise.
8002 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8004 * cpperror.c (print_location): Likewise.
8005 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8006 * cppinit.c (cpp_create_reader): Handle new parameter.
8007 (cpp_destroy): Don't free line_maps - that's no longer our job.
8008 * input.h (line_table): New variable.
8009 * toplev.c (line_table): Declare variable.
8010 (general_init): Initialize line_table.
8011 * c-opts.c (c_common_init_options): Pass line_table to
8013 * fix-header.c (read_scan_file): New local variable line_table.
8014 Initialize, and pass it to cpp_create_reader.
8015 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8016 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8018 2004-01-19 Per Bothner <per@bothner.com>
8020 Implement a cache for linemap_lookup.
8021 * line-map.h (struct_line_maps): Add cache field.
8022 * line-map.c (linemap_init): Zero cache field.
8023 (linemap_add): Set cache field to offset of newly allocated map.
8024 (linemap_lookup): Use and set cache field.
8026 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8028 PR optimization/13567
8029 * cse.c (cse_basic_block): Call cse_insn with a non-null
8030 libcall_insn for the last SET insn of a no-confilict block.
8032 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8034 * Makefile.in (target_noncanonical, program_transform_name): Use
8035 immediate define instead of deferred.
8036 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8037 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8038 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8041 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8043 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8044 true unconditionally.
8045 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8047 (build_unary_op, build_modify_expr): Don't handle extended
8049 (build_component_ref, build_conditional_expr): Call non_lvalue
8050 instead of pedantic_non_lvalue.
8051 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8052 * fold-const.c (fold): Don't check pedantic directly for
8053 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8054 passed to pedantic_non_lvalue.
8055 * doc/extend.texi: Remove documentation of extended lvalues.
8057 2004-01-19 Roger Sayle <roger@eyesopen.com>
8059 PR optimization/5263
8060 * simplify-rtx.c (associative_constant_p): Delete.
8061 (simplify_associative_operation): Rewrite to linearize terms, and
8062 attempt to simplify new term against both left and right subterms.
8063 (simplify_binary_operation): Call swap_commutative_operands_p on
8064 op0 and op1, not trueop0 and trueop1. Move the initialization of
8065 trueop0 and trueop1 down to where first needed.
8066 (simplify_relational_operation): Likewise.
8067 * rtlanal.c (commutative_operand_precedence): Also order constant
8068 operands using avoid_constant_pool_reference.
8070 2004-01-19 Richard Henderson <rth@redhat.com>
8072 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8073 don't check memory mode.
8074 (unaligned_memory_operand): Likewise.
8075 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8076 abort for op0 not MEM.
8078 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8079 is not a reg, copy to a scratch first.
8080 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8081 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8082 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8083 (reload_inqi, reload_inhi): Fix mode of op0.
8084 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8085 reload_outhi_help): Likewise. Use define_insn_and_split.
8087 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8088 as well as $29 dead.
8090 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8092 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8093 "tls_object" for thread-local objects.
8094 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8095 "#tls" for thread-local sections.
8096 * configure.ac (thread-local checks): Specify --fatal-warnings in
8097 every binutils-specific checks. For sparc*-*-*, test whether the
8098 OS is Solaris and the tools are native and act accordingly.
8099 * configure: Rebuild.
8101 2004-01-19 Jeff Law <law@redhat.com>
8103 * contrib.texi: Update Paolo Carlini's entry. New entries for
8104 Jerry Quinn and Petur Runolfsson.
8106 2004-01-19 Roger Sayle <roger@eyesopen.com>
8108 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8109 size, don't use the larger zero-extending loads.
8111 2004-01-19 Richard Henderson <rth@redhat.com>
8113 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8114 * alpha.md (UNSPEC_NT_LDA): Remove.
8115 (UNSPEC_CVTLQ, cvtlq): New.
8116 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8117 (extendsidi2_fix): Remove.
8118 (extendsidi2 splitter): Use cvtlq.
8119 (extendsidi2 fp peepholes): Remove.
8120 (cvtql): Use SFmode instead of SImode.
8121 (fix_trunc?fsi): Update to match.
8122 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8123 (movsi): Rename from movsi_nofix, remove f alternatives.
8124 (movsi_nt_vms): Similarly.
8125 (movsi_fix, movsi_nt_vms_fix): Remove.
8127 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8129 2004-01-19 Jan Hubicka <jh@suse.cz>
8131 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8132 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8134 (cgraph_remove_unreachable_nodes): New function
8135 (cgraph_decide_inlining_of_small_function): Fix pasto.
8136 (cgraph_decide_inlining_incrementally): Fix pasto.
8137 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8139 2004-01-19 Steven Bosscher <stevenb@suse.de>
8141 * gengtype.c (header_file): Make it static.
8142 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8143 * gengtype.h (header_file): No longer extern.
8145 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8147 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8148 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8149 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8151 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8153 * stmt.c (HAVE_casesi): Define it not already defined.
8154 (HAVE_tablejump): Likewise.
8155 (expand_end_case_type): Resort to the binary tree method if
8156 neither casesi or tablejump is available.
8158 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8160 * final.c (final_scan_insn): Make non-static again.
8161 * output.h (final_scan_insn): Re-add prototype.
8162 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8163 to final_scan_insn call.
8164 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8165 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8166 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8167 * config/sh/sh.c (print_slot): Likewise.
8168 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8169 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8171 2004-01-18 Jan Hubicka <jh@suse.cz>
8173 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8174 * cfgcleanup.c (try_optimize_cfg): Use it.
8175 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8176 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8178 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8181 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8183 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8184 even after reload, just don't remove the actual jump tables.
8186 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8188 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8190 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8192 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8193 the size of a pointer in bytes.
8195 2004-01-18 Roger Sayle <roger@eyesopen.com>
8197 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8198 live "next" variable, which could lead to an infinite loop.
8200 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8202 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8205 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8206 Check for NULL in the chain and remove repeated code.
8208 2004-01-18 Jan Hubicka <jh@suse.cz>
8210 * coverage.c (checksum_string): Rename to ...
8211 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8212 names containing random number and zero the number out in order to get
8215 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8217 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8219 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8221 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8222 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8223 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8224 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8225 doc/trouble.texi: Remove trailing whitespace.
8227 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8230 * config/mips/mips.c: Include cfglayout.h.
8231 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8232 (mips_unspec_offset_high): Add temporary register argument.
8233 (mips_load_call_address): New function, split out from...
8234 (mips_expand_call): ...here.
8235 (mips_output_cplocal): New function.
8236 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8237 (mips_emit_loadgp): New function, split out from...
8238 (mips_expand_prologue): ...here.
8239 (mips_output_mi_thunk): New function.
8241 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8243 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8244 mcpu32): Remove redundant checks for implied target predefines.
8246 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8248 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8249 Return type is unsigned int not int.
8250 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8253 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8255 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8256 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8257 "GNU/Linux" and "Microsoft Windows" terminology.
8259 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8261 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8262 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8263 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8264 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8265 @smallexample instead of @example.
8267 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8269 * objc/objc-act.c (build_objc_method_call): Use target
8270 hooks instead of macros to determine if ..._stret
8271 dispatchers should be used (NeXT runtime only).
8273 2004-01-17 Roger Sayle <roger@eyesopen.com>
8275 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8276 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8278 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8280 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8281 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8282 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8284 * reload1.c (emit_reload_insns): Use them.
8285 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8286 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8289 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8291 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8292 (final_scan_insn): Update to take an additional SEEN argument. Emit
8293 a line note after the prologue. Make static.
8294 (line_note_exists): Remove.
8295 (final): Don't initialize line_note_exists. Update call to
8297 * output.h (final_scan_insn): Remove prologue.
8298 * function.c (set_insn_locators): Update comment.
8299 (thread_prologue_and_epilogue_insns): Add a comment.
8301 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8304 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8306 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8308 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8309 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8310 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8312 2004-01-17 Jan Hubicka <jh@suse.cz>
8314 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8317 * toplev.c (HAVE_conditional_execution): Provide default.
8318 (rest_of_handle_reorder_blocks): For conditional_execution target
8319 update liveness once after all transformations
8320 (rest_of_compilation): Do crossjumping before ce3.
8322 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8324 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8325 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8327 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8328 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8329 (get_TOC_alias_set): Mark 'set' for PCH.
8331 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8333 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8334 even after reload, just don't remove the actual jump tables.
8336 2004-01-17 J. Brobecker <brobecker@gnat.com>
8338 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8339 Remove checks for is_ada() and TREE_UNSIGNED.
8340 (subrange_type_die): Emit a byte_size attribute if the subrange
8341 type size is different from the base type size.
8342 (modified_type_die): Replace call to is_ada_subrange_type() by
8343 call to is_subrange_type().
8345 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8347 * config/sh/sh.c: Include ggc.h.
8349 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8351 * Makefile.in (MD5_H): New.
8352 (fold-const.o): Depend on md5.h.
8353 (dwarf2out.o): Likewise.
8354 (cppfiles.o): Likewise.
8355 * cppfiles.c: Include md5.h.
8356 (should_stack_file): Check against list read from PCH file.
8357 (struct pchf_data): New.
8358 (pchf): New variable.
8359 (struct pchf_adder_info): New.
8361 (pchf_save_compare): New.
8362 (_cpp_save_file_entries): New.
8363 (_cpp_read_file_entries): New.
8364 (struct pchf_compare_data): New.
8365 (pchf_compare): New.
8366 (check_file_against_entries): New.
8367 * cpphash.h (_cpp_save_file_entries): Prototype.
8368 (_cpp_read_file_entries): Prototype.
8369 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8370 (cpp_read_state): Read the list of headers.
8372 2004-01-17 Jan Hubicka <jh@suse.cz>
8374 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8375 builtin_expect specially.
8376 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8377 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8378 * invoke.texi (max-inline-insns-single): Set to 100.
8379 (large-function-insns): Set to 3000.
8381 2004-01-16 Eric Christopher <echristo@redhat.com>
8382 Chandrakala Chavva <cchavva@redhat.com>
8384 * cppcharset.c (one_iso88591_to_utf8): New function.
8385 (convert_iso88591_utf8): Ditto. Use.
8386 (conversion_tab): Use.
8387 (_cpp_input_to_utf8): New function.
8388 (_cpp_init_iconv_buffer): Ditto.
8389 (_cpp_close_iconv_buffer): Ditto.
8390 * cpphash.h: Prototype new functions.
8391 (cpp_buffer): Add input_cset_desc.
8392 * cppinit.c: Add input_charset default.
8393 * cpplib.c (cpp_push_buffer): Support init and
8395 * cpplib.h (cpp_options): Add input_charset.
8397 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8399 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8400 * config/alpha/unicosmk.h: Remove a commented-out definition
8401 of ASM_OUTPUT_SECTION_NAME.
8402 * config/stormy16/stormy16.h: Likewise.
8404 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8406 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8407 (alpha___extern_prefix_sys_stat): ... this.
8408 Apply to <sys/mount.h>, too.
8409 Tweak to match more variations.
8410 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8412 * fixinc/inclhack.def (alpha___extern_prefix,
8413 alpha___extern_prefix_standards): New hacks to obey
8414 __PRAGMA_EXTERN_PREFIX.
8415 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8417 * fixinc/tests/base/standards.h: Likewise.
8419 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8422 * fixinc/tests/base/pthread.h: Handle it.
8424 * fixincl/inclhack.def (bad_lval): Sort file list.
8425 Add many missing files up to Tru64 UNIX V5.1B.
8426 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8427 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8430 * fixinc/fixincl.x: Regenerate.
8432 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8434 * version.c (version_string): Change to 3.5.0.
8435 * doc/include/gcc-common.texi (version-GCC): Likewise.
8437 2004-01-16 Jan Hubicka <jh@suse.cz>
8439 * i386.md (load_tp_di): Fix pasto.
8442 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8444 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8445 pp_c_character_constant, pp_c_floating_constant,
8446 pp_c_additive_expression, pp_c_shift_expression,
8447 pp_c_equality_expression, pp_c_and_expression,
8448 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8449 pp_c_logical_and_expression): Remove inline modifier.
8450 * dwarf2out.c (get_AT): Likewise.
8451 * et-forest.c (et_splay): Likewise.
8452 * ra.h (ra_alloc, ra_calloc): Likewise
8454 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8456 * config/frv/frv-protos.h: Fix comment formatting.
8457 * config/frv/frv.c: Likewise.
8458 * config/frv/frv.h: Likewise.
8459 * config/frv/frv.md: Likewise.
8460 * config/frv/frvbegin.c: Likewise.
8461 * config/frv/frvend.c: Likewise.
8463 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8465 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8466 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8467 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8468 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8470 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8473 * postreload.c (reload_cse_simplify_operands): Don't remove
8474 implicit extension from LOAD_EXTEND_OP.
8476 2004-01-16 Jan Hubicka <jh@suse.cz>
8479 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8481 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8482 rtl_try_redirect_by_replacing_branch): Likewise.
8484 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8487 * alias.c (struct alias_set_entry): Mark for GC.
8488 (alias_sets): Make static, mark for GC.
8489 (record_alias_subset): Use GC to allocate alias structures.
8490 * varray.c (element): Make generic varrays GCed.
8493 * c-typeck.c (constructor_asmspec): Delete.
8494 (struct initializer_stack): Delete field 'asmspec'.
8495 (start_init): Delete saving of asmspec.
8496 (finish_init): Don't update constructor_asmspec.
8497 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8498 * stmt.c (expand_asm): Duplicate strings from tree.
8499 (expand_asm_operands): Likewise.
8500 * tree.c (tree_size): Update computation of size of STRING_CST.
8501 (make_node): Don't make STRING_CST nodes.
8502 (build_string): Allocate string with tree node.
8503 * tree.def (STRING_CST): Update comment.
8504 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8505 (tree_string): Place contents of string in tree node.
8506 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8509 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8512 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8514 * c-common.h: Fix comment formatting.
8515 * c-cppbuiltin.c: Likewise.
8516 * c-pragma.c: Likewise.
8517 * calls.c: Likewise.
8518 * collect2.c: Likewise.
8519 * cppcharset.c: Likewise.
8520 * cpptrad.c: Likewise.
8521 * dbxout.c: Likewise.
8522 * defaults.h: Likewise.
8523 * dwarf2out.c: Likewise.
8524 * fold-const.c: Likewise.
8525 * genautomata.c: Likewise.
8526 * genconditions.c: Likewise.
8527 * genflags.c: Likewise.
8528 * gengtype.c: Likewise.
8529 * integrate.c: Likewise.
8531 * predict.c: Likewise.
8532 * sdbout.c: Likewise.
8534 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8536 * config/ia64/ia64.md (*movti_internal): C output template
8537 extracted to ia64.c.
8538 (*movti_internal_reg): Delete.
8539 (reload_inti, reload_outti): Use the correct mode on operand 2
8540 in the first place, don't fix it up in the output template.
8541 (movtf, reload_ointf, reload_outtf): New expanders.
8542 (*movtf_internal): New define_insn_and_split.
8543 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8544 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8545 (ia64_split_tmode_move): New function, body mostly pulled
8546 from ia64.md:*movti_internal.
8547 (ia64_function_arg_words): New function, extracted common
8548 logic from ia64_function_arg et seq.
8549 (ia64_function_arg_offset): Likewise. Handle correctly the
8550 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8551 (ia64_function_arg, ia64_function_arg_partial_nregs)
8552 (ia64_function_arg_advance): Use ia64_function_arg_words and
8553 ia64_function_arg_offset.
8554 (ia64_function_value): TCmode does not go in float regs.
8555 (ia64_secondary_reload_class): Also handle TFmode.
8556 * config/ia64/ia64-protos.h: Remove prototype for
8557 ia64_split_timode; add prototype for ia64_split_tmode_move.
8559 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8561 * Makefile.in (MAINT): Make it an immediate assignment.
8563 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8565 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8567 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8569 * config/h8300/coff.h: Replace Hitachi with Renesas.
8570 * config/h8300/elf.h: Likewise.
8571 * config/h8300/h8300-protos.h: Likewise.
8572 * config/h8300/h8300.c: Likewise.
8573 * config/h8300/h8300.h: Likewise.
8574 * config/h8300/h8300.md: Likewise.
8575 * config/h8300/lib1funcs.asm: Likewise.
8577 2004-01-15 Andrew Pinski <apinski@apple.com>
8579 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8582 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/h8300/h8300.c (h8300_return_in_memory): New.
8585 (TARGET_STRUCT_VALUE_RTX): Likewise.
8586 (TARGET_RETURN_IN_MEMORY): Likewise.
8587 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8588 (RETURN_IN_MEMORY): Likewise.
8590 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8592 PR optimization/13375
8593 * gcse.c (handle_avail_expr): Just return if the source is not a
8596 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8597 Daniel Jacobowitz <drow@mvista.com>
8599 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8601 (ARM_FUNC_ALIAS): New macro.
8602 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8603 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8605 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8607 PR optimization/12372
8608 * calls.c (expand_call): Add call_fusage data for stack arguments in
8611 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8613 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8614 (rs6000_elf_declare_function_name): Formatting.
8615 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8617 2004-01-15 Jan Hubicka <jh@suse.cz>
8620 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8623 2004-01-15 Richard Henderson <rth@redhat.com>
8625 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8626 integer regs of the same call-savedness.
8628 2004-01-15 Andreas Schwab <schwab@suse.de>
8631 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8632 status for NOTB/NOTW/NEGW methods.
8634 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8636 * doc/invoke.texi: Update dump file names. Fix a typo.
8638 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8640 * builtins.c (expand_builtin_va_end): Don't use
8641 EXPAND_BUILTIN_VA_END.
8642 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8643 * config/d30v/d30v.h: Remove a commented-out definition of
8644 EXPAND_BUILTIN_VA_END.
8645 * config/stormy16/stormy16.h: Likewise.
8647 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8649 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8650 * targhooks.c (default_struct_value_rtx): Don't use
8651 STRUCT_VALUE_INCOMING_REGNUM.
8653 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8656 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8657 GENINSRC and not parsedir. Define srcextra as a langhook.
8658 * configure: Regenerate.
8659 * Makefile.in: Suppress default .l.c rule. Don't substitute
8660 parsedir and delete all references throughout. Conditionally define
8661 rule for srcextra dependent on GENINSRC.
8662 (stmp-docobjdir): Delete.
8663 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8664 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8665 and gengtype-yacc.h back to source directory.
8666 (maintainer-clean): Delete all parse files in source directory.
8667 (distclean): Delete generated files.
8669 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8670 (objc-parse.c, objc-parse.y): Don't use parsedir.
8671 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8672 directory if requested.
8673 (po-generated): Don't use parsedir.
8674 (objc.maintainer-clean): Delete above files from source directory.
8676 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8678 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8680 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8682 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8683 TARGET_RETURN_IN_MEMORY.
8685 2004-01-15 Jan Hubicka <jh@suse.cz>
8687 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8688 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8689 functions accepting SSE arguments
8690 (function_arg): Warn only when asked to warn.
8691 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8693 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8695 * c-parse.in (stmts_and_decls): Make label at end of compound
8696 statement a hard error.
8698 2004-01-14 Jan Hubicka <jh@suse.cz>
8700 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8701 * cgraph.h (cgraph_local_info): Sort fields by size; add
8702 redefined_extern_inline
8703 (cgraph_global_info): Sort fields by size.
8704 (cgraph_node): Likewise.
8705 * cgraphunit.c (cgraph_finalize_function): Se
8706 local.redefined_extern_inline on redefinition.
8707 (cgraph_analyze_function): Use it; fix formating.
8709 2004-01-14 Jan Hubicka <jh@suse.cz>
8712 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8713 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8715 (cache_size): New variable
8716 (add_dependence): Update use; canonize early memory locations
8717 (sched_analyze_1): Likewise.
8718 (sched_analyze_2): Likewise.
8719 (init_dependency_caches): Initialize bitmaps.
8720 (free_dependency_caches): Free bitmaps
8722 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8724 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8725 targetm.calls.strict_argument_naming().
8726 * target.h: Likewise.
8728 2004-01-14 Richard Henderson <rth@redhat.com>
8731 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8734 2004-01-14 Richard Henderson <rth@redhat.com>
8737 * except.c (struct eh_region): Add u.fixup.resolved.
8738 (resolve_one_fixup_region): Split out from ...
8739 (resolve_fixup_regions): ... here.
8741 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8743 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8745 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8748 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8749 (STRUCT_VALUE): Remove.
8751 2004-01-14 Steven Bosscher <stevenb@suse.de>
8753 * system.h: Poison PROMOTED_MODE
8754 * integrate.c (expand_inline_function): Don't mention the
8756 * loop.c (update_giv_derive): Same.
8757 * tree.h (DECL_RTL): Same.
8759 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8762 * sh.c (gen_block_redirect): Add special handling of RETURN.
8763 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8764 far branch target (i.e. it's a return).
8766 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8768 * regrename.c (find_oldest_value_reg): Fix a warning.
8770 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8773 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8774 Move linux-gas.h and linux-elf.h before aout.h.
8775 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8776 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8778 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8780 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8781 (CONST_INT, VOIDmode, ...).
8783 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8785 * regrename.c (find_oldest_value_reg): If the replacement uses
8786 multiple hard registers, check that all of them are in CLASS.
8788 2004-01-14 Jan Hubicka <jh@suse.cz>
8790 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8793 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8795 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8797 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8799 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8800 Calculate always vrsave_mask if TARGET_ALTIVEC.
8801 (rs6000_emit_prologue): Emit code for vrsave
8802 only if TARGET_ALTIVEC_VRSAVE.
8803 (rs6000_emit_epilogue): Likewise.
8805 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8807 * config/sparc/sparc.md (tie_add32): Fix pasto.
8808 (tie_add64): Likewise.
8810 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8812 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8814 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8816 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8817 * config/iq2000/iq2000.c: Likewise.
8818 * config/iq2000/iq2000.md: Likewise.
8820 2004-01-14 J. Brobecker <brobecker@gnat.com>
8822 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8823 (subrange_type_die): Add handle for nameless subrange types.
8825 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8827 * config/h8300/h8300-protos.h: Replace do_movsi with
8829 * config/h8300/h8300.c (do_movsi): Change to
8831 * config/h8300/h8300.md (movsi): Replace do_movsi with
8835 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8837 * config/h8300/h8300.c (dosize): Change to
8838 h8300_emit_stack_adjustment. Update callers.
8840 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8842 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8843 the source being post_inc. Tighten the predicate for the
8844 destination to register_operand.
8845 (movstricthi): Likewise.
8847 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8849 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8850 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8851 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8853 2004-01-14 Jan Hubicka <jh@suse.cz>
8855 Partial fix PR c++/12850
8856 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8859 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8861 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8864 2004-01-13 Devang Patel <dpatel@apple.com
8867 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8868 NAMESPACE_DECL memebers.
8870 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8873 * c-common.c (finish_fname_decls): Use the chain only if the
8874 tree is an expr_stmt.
8876 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8878 * rtl.def: Add comment about new option in automata_option.
8880 * genautomata.c (PROGRESS_OPTION): New macro.
8881 (progress_flag): New global variable.
8882 (gen_automata_option): Process `progress'.
8883 (transform_insn_regexps, check_unit_distributions_to_automata,
8884 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8885 expand_automata, write_automata): Print about the progress only if
8886 progress_flag. Remove fflush.
8887 (initiate_automaton_gen): Process command line flag `-progress'.
8889 * doc/md.texi: Describe the new option.
8891 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8893 * cfg.c (dump_bb): Dump entry edges.
8895 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8897 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8898 references from SImode.
8899 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8901 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8903 * system.h (TEXT_SECTION): Poison.
8904 * varasm.c (text_section): Don't use TEXT_SECTION.
8905 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8906 * doc/tm.texi (TEXT_SECTION): Remove.
8908 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8910 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8912 2004-01-12 James E Wilson <wilson@specifixinc.com>
8914 * unwind-libunwind.c: Delete.
8916 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8919 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8920 oldtype is set, set *newtypep or *oldtypep too. Do not set
8921 them at the very end.
8922 (validate_proto_after_old_defn): Restructure for comprehensibility;
8923 make error messages clearer.
8925 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8927 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8928 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8929 * varray.c: No need to prototype error.
8930 (varray_check_failed): Wrap long string onto two lines.
8931 (varray_underflow): New function.
8933 2004-01-13 Steven Bosscher <stevenb@suse.de>
8936 * function.h (struct function): Kill `name' field.
8937 (current_function_name): Make it an extern function.
8938 * function.c (current_function_name): New function.
8939 * graph.c: Update all uses of current_function_name.
8941 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8942 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8943 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8944 instead of a strcmp with "main".
8946 2004-01-13 Jan Hubicka <jh@suse.cz>
8948 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8950 * cgraphunit.c (cgraph_optimize_function): Always do
8951 optimize_inline_calls when there is always_inline callee.
8952 (cgraph_decide_inlining): Fix formating.
8953 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8955 (expand_call_inline): Likewise.
8956 * toplev.h (sorry): Fix prototype.
8958 2004-01-12 Roger Sayle <roger@eyesopen.com>
8960 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8961 conditional jumps that drop through to unconditional jumps or the
8962 end of the sequence.
8964 2004-01-13 Jan Hubicka <jh@suse.cz>
8966 * alias.c (new_alias_set): Construct the alias_set varray.
8967 (init_alias_once): Don't do it here.
8969 2004-01-12 Marc Espie <espie@openbsd.org>
8971 * system.h: handle YYBYACC like YYBISON.
8973 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8976 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8977 building on sparc64-*-openbsd*.
8979 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8982 * dbxout.c (dbxout_type): Protected inheritance is not
8983 private but protected.
8985 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8987 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8989 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8991 PR optimization/12508.
8992 * combine.c (try_combine): Remove a dead set in a parallel
8993 even if its destination is a subreg.
8996 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8997 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8998 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9000 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9002 * real.c: Update copyright date.
9003 * emit-rtl.c: Likewise.
9005 * dwarf2out.c: Likewise.
9006 * config/rs6000/darwin-ldouble.c: Likewise.
9007 * config/rs6000/rs6000.md: Likewise.
9009 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9011 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9012 TFmode to SImode libfuncs.
9014 2004-01-12 Roger Sayle <roger@eyesopen.com>
9017 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9019 2004-01-12 Jan Hubicka <jh@suse.cz>
9022 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9026 * cfgcleanup.c (label_is_jump_target_p): Move to...
9027 * rtlanal.c (label_is_jump_target_p): ... here.
9028 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9029 edges unified with branch edges.
9031 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9033 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9034 high word of an integral CONST_DOUBLE.
9036 2004-01-12 Paul Brook <paul@codesourcery.com>
9038 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9040 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9043 * sh-protos.h (check_use_sfunc_addr): Declare.
9044 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9045 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9047 2004-01-12 Jan Hubicka <jh@suse.cz>
9049 * alias.c: Invlude varray.h
9050 (alias_sets): Turn into varray.
9051 (get_alias_set_entry): Use VARRAY; mark inline.
9052 (mems_in_disjoint_alias_sets_p): Mark inline.
9053 (record_alias_subset): Use varray.
9054 (init_alias_once): Initialize varray.
9055 (new_alias_set): Grow array.
9056 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9058 2004-01-12 Jan Hubicka <jh@suse.cz>
9060 Partial fix for PR opt/10776 II
9061 * cselib.c: Include params.h
9062 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9064 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9065 * Makefile.in (cselib.o): Depend on params.h
9067 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9069 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9070 simplify_unary_operation if the operand has a known mode.
9072 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9075 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9076 predicate to handle 'ld' conform addresses.
9077 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9079 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9080 are memory contraints.
9081 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9083 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9084 Change 'o' to 'Y' constraint.
9085 (*movdf_softfloat64): Ditto.
9087 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9089 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9090 brace-enclosed syntax in all C output statements.
9092 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9095 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9096 Objective-C language type value is 14.
9098 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9101 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9102 `int' in a number of places to make sure we always have a SImode
9103 and not a HImode. Add a 'L' suffix to a number of constants.
9105 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9107 * pa.c: Don't include obstack.h.
9109 * pa.md: Correct constraint in pattern for loading PIC label address.
9111 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9113 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9116 2004-01-11 Steven Bosscher <stevenb@suse.de>
9119 * toplev.c (rest_of_handle_inline): Also consider functions
9120 for deferral if the language is GNU F77.
9122 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9124 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9125 diagnostic messages.
9127 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9130 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9131 to drop through label. Don't fall back to SCC even when conditional
9132 jump has not been found.
9134 2004-01-11 Jan Hubicka <jh@suse.cz>
9136 * invoke.texi: Fix syntax error in previous patch.
9138 Partial fix for PR opt/10776
9139 * Makefile.in (reload.o): Include param.h
9140 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9141 * reload.c: Include params.h.
9142 (find_equiv_reg): Work limiting check.
9143 * invoke.texi: Document.
9145 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9147 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9148 out-of-bounds accesses to string constants. Simplify mips16
9151 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9153 PR optimization/13469
9154 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9155 reload_cse_regs (-fnon-call-exceptions only).
9157 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9159 * config/mcore/lib1.asm: Fix comment formatting.
9160 * config/mcore/mcore-elf.h: Likewise.
9161 * config/mcore/mcore.c: Likewise.
9162 * config/mcore/mcore.h: Likewise.
9163 * config/mcore/mcore.md: Likewise.
9165 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9167 * c-decl.c (duplicate_decls): Break apart into...
9168 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9169 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9170 ... these new functions. Restructure for comprehensibility.
9171 Remove various archaic special cases. Always report the
9172 location of the previous declaration when a diagnostic is issued.
9173 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9174 (match_builtin_function_types): Delete unnecessary forward declaration.
9176 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9178 * genautomata.c (make_automaton, NDFA_to_DFA):
9179 Print progress bars with '.' characters instead of '*'.
9180 (build_automaton): Change notes to match.
9182 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9184 * config/m32r/m32r.md: Use define_constants for unspec and
9187 2004-01-10 Jan Hubicka <jh@suse.cz>
9190 * expr.c (expand_expr_real): More curefully expand union casts.
9192 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9194 * config/m32r/m32r.md (flush_icache): Use 1 for
9197 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9198 James E Wilson <wilson@specifixinc.com>
9201 * dbxout.c (dbxout_symbol): Remove initialization of
9202 current_sym_code, current_sym_value, and current_sym_addr.
9203 (dbxout_symbol_location): Same.
9204 (dbxout_prepare_symbol): Zero current_sym_code,
9205 current_sym_value, and current_sym_addr.
9207 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9209 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9210 check is done first.
9212 2004-01-09 Eric Christopher <echristo@redhat.com>
9214 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9215 if we're running mark_constant_function.
9217 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9220 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9222 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9225 * dbxout.c (dbxout_type_fields): Return if any item is
9226 error_mark_node or the type is error_mark_node.
9228 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9230 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9231 exactly what is expected as a 'long double'.
9232 (_xlqadd): When a value to be returned is representable as a
9233 'double', just return it directly, do not construct it using a union.
9234 Also, correct final fixup.
9235 (_xlqmul): Likewise.
9236 (_xlqdiv): Likewise.
9237 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9239 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9241 2004-01-09 Richard Henderson <rth@redhat.com>
9243 * recog.c (constrain_operands): Validate mem operands.
9245 2004-01-09 James E Wilson <wilson@specifixinc.com>
9247 * gcc.c (init_spec): Remove -lunwind from shared case.
9248 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9250 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9252 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9253 * configure: Regenerate
9255 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9258 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9259 between function and object pointers.
9260 (digest_init): When comparing a pointer to function type to the
9261 target type, only apply TREE_TYPE once to the pointer to function
9263 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9264 function pointer rather than casting it to a function pointer.
9265 (for_each_eh_label): Update caller.
9266 * recog.h (struct insn_data): Use a struct or union for output.
9267 * genoutput.c (output_insn_data): Update.
9268 * final.c (get_insn_template): Update.
9270 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9272 * expr.h (expand_expr): Make it a macro, not a function.
9273 (expand_expr_real): New function.
9274 * expr.c (store_expr): Adjust logic for deciding whether or not to
9275 copy the value returned by expand_expr.
9276 (expand_expr): Rename to ...
9277 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9278 calls to language hooks.
9279 * c-common.h (c_expand_expr): Adjust prototype.
9280 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9281 * langhooks-def.h (lhd_expand_expr): Change prototype.
9282 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9283 * langhooks.h (lang_hooks): Change type of expand_expr.
9284 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9285 (last_expr_alt_rtl): Likewise.
9286 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9287 (clear_last_expr): Clear it.
9288 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9289 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9290 * tree.def (RTL_EXPR): Give it an additional operand.
9291 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9293 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9295 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9296 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9298 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9302 or (ne:SI (reg:CC 17) (const_int 0)).
9303 Be specific about modes wherever possible.
9305 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9307 * config/m32r/m32r.c (m32r_expand_block_move): Call
9308 gen_movestrsi_internal with two more arguments.
9309 (m32r_output_block_move): Adjust operand numbers.
9310 Properly update the source and destination pointers.
9311 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9312 'r+'. Change the set detinations to match_operand.
9314 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9316 * final.c (FIRST_INSN_ADDRESS): Remove.
9317 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9318 * system.h (FIRST_INSN_ADDRESS): Poison.
9319 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9320 * config/m32r/m32r-protos.h: Remove the prototype for
9321 m32r_first_insn_address.
9322 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9323 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9324 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9326 2004-01-09 J. Brobecker <brobecker@gnat.com>
9328 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9330 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9331 emitted as subrange types too.
9332 (subrange_type_die): Add handling of enumeration subtypes.
9334 2004-01-08 Richard Henderson <rth@redhat.com>
9337 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9338 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9339 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9340 (ix86_address_cost): Be prepared for SUBREGed registers.
9341 (legitimate_address_p): Accept SUBREGed registers.
9343 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9345 * Makefile.in: Rename configure.in to configure.ac
9346 * doc/sourcebuild.texi: Likewise.
9347 * configure: Regenerate.
9348 * config.in: Regenerate.
9350 2004-01-08 Stuart Hastings <stuart@apple.com>
9352 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9354 2004-01-08 Jan Hubicka <jh@suse.cz>
9356 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9358 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9360 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9361 (UNSPEC_FIX_TRUNC_TF): New constant.
9362 (movtf_internal): Make splitter active only when insn is active.
9363 (extenddftf2): Rewrite to properly load zero into low part.
9364 (extenddftf2_internal): New.
9365 (extendsftf2): Rewrite.
9366 (truncdftf2): Correct length.
9367 (floatditf2): Delete.
9368 (fix_trunc_helper): New.
9369 (fix_trunctfdi2): Use fix_trunc_helper.
9370 (fix_trunctfsi2): Likewise.fix_trunc
9371 (fix_trunctfsi2_internal): New.
9373 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9374 addresses are legitimate on Darwin even when flag_pic.
9375 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9376 non-offsettable addresses for loads of TFmode constants.
9378 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9380 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9381 variables in the appropriate bss section.
9383 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9385 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9386 target_flags has MASK_POWERPC64 when -m64.
9387 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9388 to 620, 630, power3, power4 and rs64a entries.
9389 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9391 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9393 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9394 floating-point constants.
9396 2004-01-08 J. Brobecker <brobecker@gnat.com>
9398 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9399 Create the subrange_type DIE using the given context DIE.
9400 (modified_type_die): Update call to subrange_type_die.
9402 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9404 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9405 Add multiple-include guard.
9407 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9409 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9410 all vector constant loadable by vsplt*.
9411 (output_vec_const_move): Likewise.
9413 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9416 * c-typeck.c (comptypes): Only treat enumerated types in the same
9417 translation unit as compatible with each other when they are the
9419 * doc/extend.texi: Update.
9421 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9424 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9425 array type from the array element type.
9427 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9429 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9430 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9431 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9432 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9433 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9435 2004-01-06 Eric Christopher <echristo@redhat.com>
9437 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9438 (DWARF2_DEBUGGING_INFO): Define.
9439 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9440 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9441 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9443 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9444 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9445 * config/mips/iris5gas.h: Ditto.
9446 (DBX_DEBUGGING_INFO): Remove.
9447 (DWARF2_DEBUGGING_INFO): Ditto.
9448 (MIPS_DEBUGGING_INFO): Ditto.
9449 (PREFERRED_DEBUGGING_TYPE): Ditto.
9450 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9451 (PREFERRED_DEBUGGING_TYPE): Ditto.
9452 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9453 * config/mips/elf64.h: Ditto.
9455 2004-01-06 Jan Hubicka <jh@suse.cz>
9457 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9458 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9460 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9462 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9463 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9464 * config/rs6000/darwin-ldouble.c: New.
9466 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9468 (constant_subword): Delete.
9469 * rtl.h (constant_subword): Delete prototype.
9470 (immed_double_const): Is not in varasm.c.
9471 * simplify-rtx.c (simplify_immed_subreg): New.
9472 (simplify_subreg): Use simplify_immed_subreg.
9474 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9475 than trying to generate RTL directly.
9476 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9479 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9481 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9483 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9484 function into a separate macro.
9485 (read_only_data_section): Add void argument.
9486 (private_data_section): Same.
9487 (read_only_private_data_section): Same.
9488 (toc_section): Same.
9490 2004-01-06 Jan Hubicka <jh@suse.cz>
9492 * invoke.texi: Remove typo in last change.
9495 * config.gcc: Accept opteron and athlon-64 as variants
9497 * i386.c (override_options): Likewise.
9498 * invoke.texi (i386 -mtune): Expand documentation.
9500 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9502 * alias.c: Fix comment typos.
9503 * builtins.c: Likewise.
9506 * dominance.c: Likewise.
9507 * dwarf2out.c: Likewise.
9508 * emit-rtl.c: Likewise.
9510 * final.c: Likewise.
9511 * fold-const.c: Likewise.
9513 * genattrtab.c: Likewise.
9514 * genrecog.c: Likewise.
9515 * gensupport.c: Likewise.
9516 * ggc-zone.c: Likewise.
9517 * integrate.c: Likewise.
9518 * local-alloc.c: Likewise.
9520 * recog.c: Likewise.
9521 * regmove.c: Likewise.
9522 * reg-stack.c: Likewise.
9523 * reorg.c: Likewise.
9524 * rtlanal.c: Likewise.
9526 * sched-ebb.c: Likewise.
9527 * simplify-rtx.c: Likewise.
9528 * toplev.c: Likewise.
9529 * varasm.c: Likewise.
9531 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9533 * doc/install.texi: Fix typos.
9534 * doc/invoke.texi: Likewise.
9535 * doc/md.texi: Likewise.
9537 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9539 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9541 2004-01-06 Jan Hubicka <jh@suse.cz>
9543 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9544 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9546 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9548 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9549 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9550 (MMX_REGPARM_MAX): Similarly for -mmmx.
9552 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9554 * config/sh/linux.h: Fix comment formatting.
9555 * config/sh/netbsd-elf.h: Likewise.
9556 * config/sh/sh.c: Likewise.
9557 * config/sh/sh.h: Likewise.
9558 * config/sh/vxworks.h: Likewise.
9560 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9562 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9563 * toplev.c (output_file_directive): Don't use
9564 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9566 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9568 * toplev.c: Fix broken checkin of 2003-12-30.
9570 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9572 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9573 (USING_MMAP): We don't support non-mmap.
9574 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9576 (struct page_entry): Remove bytes_free.
9577 (struct page_table_chain): Remove.
9578 (struct globals): Remove page_table member.
9579 (loookup_page_table_entry): Function deleted.
9580 (set_page_table_entry): Ditto.
9581 (ggc_allocated_p): No longer need page table lookups.
9582 (ggc_marked_p): Ditto.
9583 (alloc_small_page): Don't care about bytes_free anymore.
9584 (alloc_large_page): Round up size.
9585 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9586 their size the new way.
9587 Remove page table lookups and setting.
9588 (ggc_get_size): Calculate large object size the new way.
9589 (sweep_pages): Redo to account for fact that we no longer have
9591 (ggc_collect): No longer need to reincrement bytes_free.
9592 (ggc_pch_alloc_object): Handle new large objects properly.
9593 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9595 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9597 * doc/invoke.texi: Remove a page break.
9599 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9601 * config/avr/avr.c (avr_output_function_prologue): Remove an
9602 extra pair of curly braces.
9604 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9606 * config/mn10300/mn10300.c: Fix comment formatting.
9607 * config/mn10300/mn10300.h: Likewise.
9609 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9611 * tree.h: Update documentation on nothrow_flag.
9612 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9615 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9617 * doc/invoke.texi: Remove traces of dead ports.
9619 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9621 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9624 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9627 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9629 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9630 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9631 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9632 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9633 (mips_symbol_insns): Don't trust the local/global classification.
9634 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9635 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9636 -mno-explicit-relocs.
9637 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9638 between local and global symbols.
9640 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9642 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9643 (mips_preferred_reload_class): Declare.
9644 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9645 (EXTRA_CONSTRAINT): Update accordingly.
9646 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9647 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9648 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9649 mips_dangerous_for_la25_p.
9650 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9651 if mips_dangerous_for_la25_p.
9653 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9655 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9658 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9660 * configure.ac: Use AC_PROG_CPP_WERROR.
9661 * configure: Regenerate.
9663 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9665 * .cvsignore: Add autom4te.cache.
9667 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9669 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9670 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9671 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9672 then architecture options, then ABI options. General rewording.
9674 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9677 * doc/extend.texi: Clarify definition of malloc attribute.
9679 2004-01-04 Jan Hubicka <jh@suse.cz>
9681 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9682 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9683 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9684 (cgraph_inline_p): Add extra argument reason.
9685 * cgraphunit.c: Minor formating fixes.
9686 cgraph_first_inlined_callee): New functions.
9687 (record_call_1): Record builtins too.
9688 (cgraph_analyze_function): Update inline_failed messages.
9689 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9690 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9691 (cgraph_check_inline_limits): Likewise; Add argument reason.
9692 (cgraph_set_inline_failed): New static function.
9693 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9695 (cgraph_inline_p): Add new argument reason.
9696 * tree-inline.c (expand_call_inline): Update warning.
9698 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9700 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9701 with modern equivalents.
9702 * configure: Regenerate.
9704 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9705 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9706 * configure: Regenerate.
9708 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9710 * configure.in: Rename to configure.ac.
9711 * configure.ac: Renamed from configure.in; make minimum necessary
9712 changes for autoconf 2.5x.
9713 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9714 * configure: Regenerate with autoconf 2.57.
9716 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9718 * config/mips/linux.h: Fix comment formatting.
9719 * config/mips/mips.c: Likewise.
9720 * config/mips/mips.h: Likewise.
9721 * config/mips/mips.md: Likewise.
9722 * config/mips/netbsd.h: Likewise.
9723 * config/mips/windiss.h: Likewise.
9725 2004-01-02 Richard Henderson <rth@redhat.com>
9727 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9728 for sse and 387; add suppression for mmx.
9730 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9732 * loop.c (loop_optimize): Free all loops_info's mems.
9734 * c-typeck.c (finish_init): Free spelling_base before
9737 * cfgloop.c (flow_loops_find): Always free the sbitmap
9740 * predict.c (estimate_probability): Free bbs after being
9743 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9746 const_8bit_operand and call_address_operand.
9748 2004-01-02 Jan Hubicka <jh@suse.cz>
9750 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9751 when there is nothing to inline but warnings are requested.
9752 (cgraph_decide_inlining): Fix memory leak.
9754 2004-01-02 Jan Hubicka <jh@suse.cz>
9756 * expr.c (store_constructor): Fix pasto in previous patch.
9758 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/i386/cygming.h: Fix comment formatting.
9761 * config/i386/djgpp.h: Likewise.
9762 * config/i386/gthr-win32.c: Likewise.
9763 * config/i386/i386-interix.h: Likewise.
9764 * config/i386/i386.c: Likewise.
9765 * config/i386/i386.h: Likewise.
9766 * config/i386/openbsd.h: Likewise.
9767 * config/i386/winnt.c: Likewise.
9768 * config/i386/xm-mingw32.h: Likewise.
9770 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9772 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9773 copyright and last modification dates.
9775 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9777 * doc/install.texi (Specific): Mention x86_64.
9779 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9781 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9782 Call force_operand on plus_constant result.
9784 2004-01-01 Jan Hubicka <jh@suse.cz>
9786 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9787 * expr.c (store_constructor): Use vec_init pattern.
9788 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9789 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9790 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9791 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9793 (sse2_unpc?pd): Fix pattern.
9794 (sse2_movlpd): Kill.
9795 (sse2_movsd): Deal with movlpd too.
9796 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9797 (ix86_expand_vector_init): New.
9798 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9799 * md.texi (vec_set, vec_extract): Document
9801 2003-12-31 Jan Hubicka <jh@suse.cz>
9804 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9808 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9809 (dump_file): Likewise.
9810 (rest_of_compilation): Likewise.
9813 * cgraph.c (cgraph_function_possibly_inlined): Even with
9814 flag_really_no_inline we inline always_inline functions.
9815 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9816 for non-always_inline functions when there is flag_really_no_inline.
9817 (cgraph_decide_inlining): Limit work done when not inlining.
9818 (cgraph_decide_inlining_incrementally): Likewise.
9819 (cgraph_optimize_function): Check whether something got inlined.
9820 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9821 extern inline functions when not inlining.
9823 * opts.c (decode_options): Disable crossjumping at -O1
9824 * invoke.texi (-O1): Document change.
9826 See ChangeLog.10 for earlier changes.