1 2004-03-16 J. Brobecker <brobecker@gnat.com>
3 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
12 * c-common.c (c_common_type_for_mode): Build vector types on
14 (handle_mode_attribute): Deprecate using the mode attribute
15 to create vector types. Fix indentation.
16 (vector_type_node_list): Remove.
17 (handle_vector_size_attribute): Create vector types on demand.
18 Strip a NON_LVALUE_EXPR from the attribute if there is one.
19 * c-typeck.c (comptypes): Make vector types compatible if they
20 have the same underlying mode.
21 (convert_for_assignment): Use comptypes to convert between
23 * tree.c (build_common_tree_nodes_2): Do not create vector types.
24 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
26 * tree.h: Remove vector types.
27 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
28 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
29 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
30 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
31 * doc/extend.texi (Vector Types): Document how to use the
32 vector_size attribute to create vectors, rather than mode.
34 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
35 * config/i386/emmintrin.h: Likewise.
36 * config/i386/mmintrin.h: Likewise.
37 * config/i386/xmmintrin.h: Likewise.
38 * config/sh/ushmedia.h: Likewise.
40 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
42 * config/freebsd-spec.h, config/arc/arc-protos.h,
43 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
44 config/arm/linux-gas.h, config/arm/semi.h,
45 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
46 config/ia64/freebsd.h, config/mips/7000.md,
47 config/mips/9000.md, config/ns32k/ns32k-protos.h,
48 config/sparc/pbd.h: Update copyright.
50 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
53 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
55 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
57 * combine.c (combine_simplify_rtx): Remove the "last"
58 parameter and its documentation. Adjust recursive calls.
59 (simplify_logical): Always perform the only simplification
60 controlled by "last", if the simplified expression is
62 (try_combine): Do not pass the "last" parameter to
65 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
68 * config/mips/mips.md (UNSPEC_GP): New constant.
69 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
70 an UNSPEC instead of (reg $gp).
71 (mips16_gp_pseudo_reg): Change accordingly.
72 (print_operand): Print $gp directly when handling CONST_GP_P.
74 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
76 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
77 * longlong.h: Make code 68060 clean when compiling for m68060.
79 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
81 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
82 * doc/md.texi: Clarify description of "i" constraint.
84 2004-03-15 James E Wilson <wilson@specifixinc.com>
86 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
87 Split store into store, fpstore, fpidxstore. Fix all uses.
88 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
90 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
91 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
92 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
93 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
94 ir_sr70_fstore): Likewise.
96 2004-03-15 Richard Henderson <rth@redhat.com>
99 * except.c (collect_one_action_chain): Record action for cleanup
100 outer of exception spec.
102 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
104 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
105 Fix the check for abort and only do the mmap if we can.
107 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
109 * config/sparc/sparc.h: Rework comments about the code model
110 in 64-bit environment and the mode 'Pmode'.
111 * doc/invoke.texi (SPARC options): Rework description of the
112 different code models supported in 64-bit environment.
114 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
116 * defaults.h (REVERSIBLE_CC_MODE): Define.
117 * jump.c (reversed_comparison_code_parts): Don't check if
118 REVERSIBLE_CC_MODE is defined.
120 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
122 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
123 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
124 hosthooks.h, params.h, ra-colorize.c, web.c,
125 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
126 config/avr/avr-protos.h, config/avr/avr.md,
127 config/fr30/fr30-protos.h, config/fr30/fr30.md,
128 config/h8300/fixunssfsi.c, config/i386/darwin.h,
129 config/i386/freebsd.h, config/i386/freebsd64.h,
130 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
131 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
132 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
133 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
134 config/pa/pa64-regs.h, config/rs6000/aix41.h,
135 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
136 config/sparc/aout.h, config/sparc/freebsd.h,
137 config/sparc/litecoff.h, config/vax/vax-protos.h,
138 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
141 2004-03-15 Paul Brook <paul@codesourcery.com>
143 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
145 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
147 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
148 (pp_c_cv_qualifier): Document.
149 (pp_c_space_for_pointer_operator): Likewise.
150 (pp_c_integer_constant): Likewise.
151 (pp_c_identifier): Likewise.
152 (pp_c_init_declarator): Don't print function body.
154 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
156 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
157 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
158 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
159 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
162 2004-03-14 Roger Sayle <roger@eyesopen.com>
164 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
165 with lang_hooks.foo ().
166 * builtins.c (expand_builtin_va_arg): Likewise.
167 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
168 c_common_type_for_mode, c_common_nodes_and_builtins,
169 handle_mode_attribute, handle_vector_size_attribute): Likewise.
170 * c-convert.c (convert): Likewise.
171 * c-format.c (check_format_types): Likewise.
172 * c-objc-common.c (c_tree_printer): Likewise.
173 * c-typeck.c (build_unary_op, build_conditional_expr,
174 build_binary_op): Likewise.
175 * calls.c (try_to_integrate, expand_call,
176 emit_library_call_value_1): Likewise.
177 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
179 * cgraphunit.c (record_call_1, cgraph_analyze_function,
180 cgraph_expand_function): Likewise.
181 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
182 * coverage.c (build_fn_info_type, build_ctr_info_type,
183 build_gcov_info, create_coverage): Likewise.
184 * dbxout.c (dbxout_init): Likewise.
185 * diagnostic.c (diagnostic_report_current_function): Likewise.
186 * dojump.c (do_jump): Likewise.
187 * dwarf2out.c (dwarf2_name): Likewise.
188 * except.c (init_eh): Likewise.
189 * explow.c (expr_size, int_expr_size): Likewise.
190 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
192 * expr.c (store_expr, store_constructor, safe_from_p,
193 expand_expr_real, do_store_flag, try_casesi): Likewise.
194 * function.c (push_function_context_to, pop_function_context_from,
195 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
196 put_var_into_stack, allocate_struct_function, current_function_name):
198 * integrate.c (copy_decl_for_inlining, expand_inline_function):
200 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
201 lhd_print_error_function): Likewise.
202 * opts.c (handle_option, decode_options): Likewise.
203 * passes.c (open_dump_file): Likewise.
204 * print-tree.c (print_node): Likewise.
205 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
206 expand_decl_cleanup, emit_case_nodes): Likewise.
207 * stor-layout.c (variable_size): Likewise.
208 * toplev.c (announce_function, wrapup_global_declarations,
209 check_global_declarations, compile_file, default_tree_printer,
210 process_options, lang_dependent_init, finalize): Likewise.
211 * tree-dump.c (dequeue_and_dump): Likewise.
212 * tree-inline.c (remap_decl, remap_block, copy_body_r,
213 initialize_inlined_parameters, declare_return_variable,
214 inlinable_function_p, expand_call_inline, optimize_inline_calls,
215 walk_tree, copy_tree_r): Likewise.
216 * tree-optimize.c (tree_rest_of_compilation): Likewise.
217 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
218 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
219 variably_modified_type_p, dump_tree_statistics): Likewise.
220 * varasm.c (assemble_variable, compare_constant, copy_constant,
221 force_const_mem, compute_reloc_for_constant, output_constant,
222 output_addressed_constants, initializer_constant_valid_p): Likewise.
224 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
226 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
228 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
230 * doc/install.texi: Reflect autoconf and automake version for
231 libffi. Update autoconf version to 2.59.
233 2004-03-13 Roger Sayle <roger@eyesopen.com>
235 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
236 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
237 make_range, build_range_check, fold_range_test, unextend,
238 constant_boolean_node, fold_binary_op_with_conditional_arg,
239 fold_truthop, fold_mathfn_compare, fold_inf_compare,
240 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
241 with lang_hooks.foo ().
243 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
245 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
247 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
249 * doc/install.texi: Note status of -fnew-ra.
251 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
254 * expr.c (store_expr): Call emit_queue before generating the move
255 from the temporary to the original target. Protect the temporary
258 2004-03-13 Jakub Jelinek <jakub@redhat.com>
261 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
262 other than UNSPEC_GOTOFF.
264 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
266 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
267 to arm_legitimate_index_p. Update all callers with SET as default
269 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
270 range if OUTER is a sign-extend operation on QImode. Correctly
271 reject shift operations on sign-extended QImode addresses.
272 (bad_signed_byte_operand): Delete.
273 (arm_extendqisi_mem_op): New function.
274 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
275 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
277 (CONSTRAINT_LEN): New.
278 (EXTRA_CONSTRAINT): Delete. Replace with...
279 (EXTRA_CONSTRAINT_STR): ... this.
280 (PREDICATE_CODES): Remove bad_signed_byte_operand.
281 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
282 is now always default.
283 (define_splits for bad sign-extend loads): Delete.
284 (arm_extendqisi, arm_extendqisi_v5): Likewise.
285 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
286 Rework 'U' constraint to 'Uv'.
287 * arm-protos.h: Remove bad_signed_byte_operand. Add
288 arm_extendqisi_mem_op.
289 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
292 2004-03-13 Alan Modra <amodra@bigpond.net.au>
294 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
295 with targetm version.
298 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
299 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
300 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
301 Update all users of RS6000_ARG_SIZE.
302 (function_arg_advance): Count fregno using mode size.
303 (function_arg): Handle long double split over regs and memory.
304 (function_arg_partial_nregs): Likewise.
305 (rs6000_va_arg): Repackage complex args.
307 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
310 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
311 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
312 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
314 2004-03-12 Jakub Jelinek <jakub@redhat.com>
316 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
318 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
319 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
321 2003-03-12 Andrew Pinski <apinski@apple.com>
323 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
324 Use ret instead of result. Use addr instead of base.
326 2004-03-12 David Edelsohn <edelsohn@gnu.org>
328 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
329 fixes required by libstdc++ and update installation instructions
332 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
334 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
335 leading '@' on fastcall symbols before stripping suffix.
337 2004-03-12 Roger Sayle <roger@eyesopen.com>
339 * combine.c (unmentioned_reg_p): New function to check whether an
340 expression is a "specialization" of another, i.e. that there are
341 no registers or memory references mentioned in the first that don't
342 appear in the second.
343 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
344 (combine_instructions): Also try combining instructions using the
345 REG_EQUAL note from a preceding log-linked instruction.
347 2004-03-12 Roger Sayle <roger@eyesopen.com>
349 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
351 2004-03-12 Matt Austern <austern@apple.com>
353 * target.h (struct gcc_target): New target hook, unwind_label.
354 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
355 * output.h (default_emit_unwind_label): New function.
356 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
357 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
358 (TARGET_SUPPORTS_HIDDEN): New target macro.
359 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
360 that corresponds to this FDE.
361 (FRAME_BEGIN_LABEL): Allow target to override default label.
362 (output_call_frame_info): If FDEs are linknonce, then use extra
363 indirection for FDE encoding, output a label for each FDE, and
364 output an empty label for each function without an FDE.
365 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
366 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
367 decls with DECL_ONE_ONLY set, if that macro is defined.
368 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
369 for a SUPPORTS_ONE_ONLY target.
370 * config/darwin-protos.h (darwin_unique_section): Declare.
371 (darwin_asm_named_section): Likewise.
372 (darwin_section_type_flags): Likewise.
373 (darwin_non_lazy_pcrel): Likewise.
374 (darwin_emit_unwind_label): Likewise.
375 (darwin_make_decl_one_only): Likewise.
376 * config/darwin.c (machopic_finish): Get rid of tweak that
377 eliminate stubs for symbols that are defined.
378 (darwin_encode_section_info): Don't treat weak functions as defined.
379 (darwin_make_decl_one_only): Define.
380 (darwin_asm_named_section): Likewise.
381 (darwin_section_type_flags): Likewise.
382 (darwin_unique_section): Likewise.
383 (darwin_emit_unwind_label): Likewise.
384 (darwin_non_lazy_pcrel): Likewise.
385 (darwin_asm_output_dwarf_delta): Difference between two labels is
386 local only if both labels are local.
387 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
388 (ASM_MAKE_LABEL_LINKONCE): Likewise.
389 (TARGET_SUPPORTS_HIDDEN): Likewise.
390 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
391 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
392 (FRAME_BEGIN_LABEL): Likewise.
393 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
394 (ASM_DECLARE_FUNCTION_NAME): Likewise.
395 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
396 (TARGET_ASM_UNIQUE_SECTION): Define.
397 (EH_FRAME_SECTION_NAME): Define.
398 (EH_FRAME_SECTION_ATTR): Likewise.
399 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
400 (TARGET_ASM_NAMED_SECTION): Likewise.
401 (TARGET_SECTION_TYPE_FLAGS): Likewise.
402 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
403 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
404 TARGET_ASM_EMIT_UNWIND_LABEL.
406 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
408 * builtins.c (expand_builtin_mathfn): Add pow10* to the
409 existing exp10* case.
410 (expand_builtin): Likewise.
412 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
414 * doc/tm.texi (registers) <Values in Registers>: Add
415 entry for REGMODE_NATURAL_SIZE.
417 2004-03-12 Richard Henderson <rth@redhat.com>
420 * target.h (struct gcc_target): Move calls substructure before
421 booleans. Add split_complex_arg.
422 * function.c (assign_parms, split_complex_args): Use it.
423 * calls.c (expand_call): Likewise.
424 (split_complex_values): Likewise. Check for splittable types
425 before allocating memory.
426 (split_complex_types): Likewise.
427 * system.h (SPLIT_COMPLEX_ARGS): Poison.
428 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
429 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
430 * config/alpha/alpha.c (alpha_split_complex_arg): New.
431 (TARGET_SPLIT_COMPLEX_ARG): New.
432 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
433 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
434 (rs6000_override_options): Zap it for non-AIX.
435 (rs6000_function_value): Use targetm.calls.split_complex_arg.
436 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
437 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
438 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
439 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
440 SPLIT_COMPLEX_ARGS entry.
442 2004-03-11 Richard Henderson <rth@redhat.com>
444 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
445 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
446 (alpha_emit_xfloating_arith): Update to match.
447 (alpha_emit_xfloating_compare): Likewise.
448 (alpha_emit_xfloating_cvt): Likewise.
449 (alpha_emit_xfloating_libcall): Take already built symbol,
451 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
454 2004-03-11 Richard Henderson <rth@redhat.com>
457 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
459 * simplify-rtx.c (simplify_relational_operation): Fix typo.
461 2004-03-11 Richard Henderson <rth@redhat.com>
464 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
466 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
469 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
470 defined, pass small BLKmode values in registers in the low-order part.
472 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
474 * combine.c (if_then_else_cond): Check for NULL return value of
477 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
480 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
483 2004-03-11 Steve Ellcey <sje@cup.hp.com>
485 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
486 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
487 * config/ia64/ia64.c (ia64_init_libfuncs): New.
488 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
490 2004-03-11 Roger Sayle <roger@eyesopen.com>
492 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
493 -((int)X>>C) where C is an integer constant one bit less than the
494 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
495 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
497 * simplify-rtx.c (simplify_unary_operation): Also implement the
498 above transformations at the RTL level.
500 2004-03-11 Alan Modra <amodra@bigpond.net.au>
502 * real.c (encode_ibm_extended): Do round low word.
504 2004-03-11 Ben Elliston <bje@wasabisystems.com>
506 * config/arm/arm.md (is_xscale): Comment this attribute and move
507 it a bit further up in the file, closer to related attributes.
509 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
511 * config/host-solaris.c (sol_gt_pch_use_address): Add
512 missing terminating marker to comment.
514 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
516 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
517 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
518 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
519 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
520 move_operand as source predicate in all cases.
521 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
522 Test reg_or_0_operand. Use move_operand as source predicate.
523 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
524 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
525 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
526 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
527 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
528 Use move_operand as source predicate. Remove 'K' constraint.
529 (*movqi_internal): Likewise movqi_internal.
530 (*movsf_hardfloat): Renamed from movsf_internal1. Test
531 reg_or_0_operand. Use move_operand as source predicate.
532 (*movsf_softfloat): Likewise movsf_internal2.
533 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
534 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
535 (*movdf_softfloat): Likewise movdf_internal2.
536 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
537 for DImode if !TARGET_64BIT.
538 (mips_legitimize_move): Simplify accordingly.
540 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
543 * var-tracking.c (struct variable_def): Added field refcount.
544 (variable_htab_free): Decrease the refcount and delete variable
545 only if there are no more references.
546 (unshare_variable): New function.
547 (vars_copy_1): Increase refcount instead of copying the variable.
548 (variable_union): Share the variables where possible, unshare
549 the variables if needed.
550 (variable_different_p): Return false if var1 and var2 are
552 (variable_was_changed): Init the refcount of new variable.
553 (set_frame_base_location): Unshare variable if needed.
554 (set_variable_part): Init the refcount of new variable.
555 Unshare the variables if needed.
556 (delete_variable_part): Unshare the variables if needed.
557 (emit_notes_for_differences_1): Init the refcount of new variable.
558 (vt_add_function_parameters): Do not add function parameters to
559 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
560 (vt_initialize): Do not add frame_base_decl to IN set of
561 ENTRY_BLOCK_PTR because it is unused anyway.
563 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
565 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
566 (vars_copy): Likewise.
567 (variable_union): Likewise.
568 (set_variable_part): Likewise.
569 (delete_variable_part): Likewise.
571 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
573 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
574 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
575 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
576 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
577 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
578 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
579 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
580 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
581 config/stormy16/stormy16.c: Fix comment typos and formatting.
583 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
585 * configure: Regenerate, since I forgot to while committing Paolo's
588 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
591 Move language detection to the top level.
592 * configure.ac: Remove code to detect languages,
593 it now lives exclusively in the top level.
594 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
595 top level, renamed to ACX_PROG_GNAT.
597 2004-03-10 Richard Henderson <rth@redhat.com>
599 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
601 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
602 and host_xmake_file fragments.
603 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
604 (gt_pch_restore): Similarly for gt_pch_use_address.
605 (default_gt_pch_get_address): New.
606 (mmap_gt_pch_get_address): Split out of gt_pch_save.
607 (default_gt_pch_use_address): Split out of gt_pch_restore.
608 (mmap_gt_pch_use_address): Likewise.
609 * hooks.c (hook_voidp_size_t_null): Remove.
610 (hook_bool_voidp_size_t_false): Remove.
612 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
613 default_ or mmap_ definitions.
614 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
615 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
616 and gt_pch_use_address.
617 * config/host-linux.c, config/host-solaris.c: New files.
618 * config/x-linux, config/x-solaris: New files.
619 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
620 Update for changed definition.
621 (darwin_rs6000_gt_pch_use_address): Likewise.
622 * doc/hostconfig.texi: Update docs.
624 2004-03-10 Richard Henderson <rth@redhat.com>
627 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
628 except for pedantic c90 mode.
630 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
632 * configure.ac: Bump AC_PREREQ to 2.59.
633 * configure: Regenerate.
635 2004-03-10 Uros Bizjak <uros@kss-loka.si>
637 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
638 (exp10_optab, exp2_optab): Define corresponding macros.
639 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
640 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
641 using exp10?f2 and exp2?f2 patterns.
642 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
643 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
644 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
645 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
647 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
648 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
649 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
651 2004-03-10 Anthony Green <green@redhat.com>
653 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
655 2004-03-10 David Edelsohn <edelsohn@gnu.org>
657 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
658 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
660 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
661 TARGET_OS_AIX_CPP_BUILTINS.
662 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
663 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
664 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
665 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
668 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
670 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
672 2004-03-10 David Edelsohn <edelsohn@gnu.org>
674 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
675 __LONGDOUBLE128 on AIX.
677 2004-03-10 Andrew Haley <aph@redhat.com>
679 PR optimization/14381
680 * function.c (expand_function_end): Emit a blockage insn before
681 the epilogue when -fnon-call-exceptions is used.
683 * except.c (expand_start_all_catch): Make comment more accurate.
685 2004-03-08 Joel Sherrill <joel@oarcorp.com>
688 * config/rs6000/t-rtems: Add missing file on branch.
690 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
692 * dbxout.c (dbxout_symbol_location): Do not output references
693 to optimized-out constant pool symbols.
695 2004-03-10 Andreas Schwab <schwab@suse.de>
697 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
700 2004-03-09 James E Wilson <wilson@specifixinc.com>
702 * alias.c (alias_sets_might_conflict_p): New.
703 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
704 * common.opt (Wstrict-aliasing=): New.
705 * flags.h (warn_strict_aliasing): Change type to int.
706 * opts.c (warn_strict_aliasing): Change type to int.
707 (common_handle_option): Handle OPT_Wstrict_aliasing_.
708 * tree.h (alias_sets_might_conflict_p): Declare it.
709 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
711 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
714 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
715 (CALL_USED_REGISTERS): Likewise.
716 (REG_CLASS_CONTENTS): Likewise.
717 (REG_ALLOC_ORDER): New.
718 (REGNO_REG_CLASS): Use regno_reg_class.
719 * config/m68k/m68k.c: Add regno_reg_class array.
721 2004-03-09 Steve Ellcey <sje@cup.hp.com>
723 * config/ia64/ia64.md (divsi3): Fix algorithm.
725 (setf_exp_xf): Remove '*' from name.
726 * testsuite/gcc.dg/20040309-1.c: New test.
728 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
730 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
731 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
732 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
733 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
734 (sparc_aout_select_rtx_section): Don't check
735 SUNOS4_SHARED_LIBRARIES.
736 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
738 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
741 * doc/md.texi (Pattern Ordering, Dependent Patterns)
742 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
745 2004-03-09 Zack Weinberg <zack@codesourcery.com>
747 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
748 (LIBGCC_SPEC): Update to match.
750 2004-03-09 Zack Weinberg <zack@codesourcery.com>
752 * c-decl.c (last_function_parms, last_function_parm_tags)
753 (last_function_parm_others, current_function_parms)
754 (current_function_parm_tags, current_function_parm_others):
756 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
758 (grokdeclarator): For function definitions, save the arg-info
759 block from the declarator in DECL_ARGUMENTS.
760 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
761 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
762 contains only PARM_DECLs. Improve diagnostics.
763 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
764 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
765 (store_parm_decls_newstyle): Take the function to operate on,
766 and an arg-info block, as arguments; don't get anything from
767 current_function_* globals.
768 (store_parm_decls_oldstyle): Likewise.
769 (store_parm_decls): Pass fndecl and its arg-info block down to
770 store_parm_decls_newstyle/oldstyle. Send functions with empty
771 argument lists through store_parm_decls_newstyle to reduce
773 (pushdecl): Comment on the problems with the call to copy_node.
774 Clear DECL_ARGUMENTS of the old node after copying it, if it
775 is an arg-info block instead of a chain of decls.
776 (start_function): Do not manipulate current_function_parm* or
779 2004-03-09 Roger Sayle <roger@eyesopen.com>
780 Andrew Pinski <pinskia@physics.uc.edu>
782 * ifcvt.c (noce_try_sign_mask): New function to transform
783 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
784 (noce_process_if_block): Call noce_try_sign_mask.
786 2004-03-09 Andrew Pinski <apinski@apple.com>
788 * c-typeck.c (tagged_types_tu_compatible_p):
791 2004-03-09 Roger Sayle <roger@eyesopen.com>
793 * simplify-rtx.c (simplify_const_relational_operation): New function
794 renamed from simplify_relational_operation.
795 (simplify_relational_operation): Change prototype to accept an
796 additional mode argument. Call simplify_const_relational_operation.
797 (simplify_gen_relational): Update simplify_relational_operation call.
798 (simplify_ternary_operation): Update simplify_relational_operation
799 subroutine call to use simplify_const_relational_operation instead.
801 * rtl.h (simplify_const_relational_operation): Prototype here.
802 (simplify_relational_operation): Add addtional mode argument.
804 * combine.c (combine_simplify_rtx): Update calls to
805 simplify_relational_operation.
806 (simplify_set): Likewise.
807 (gen_binary): Likewise.
808 * cse.c (fold_rtx): Likewise.
809 * dojump.c (compare_from_rtx): Likewise.
810 (do_compare_rtx_and_jump): Likewise.
811 * integrate.c (subst_constants): Likewise.
812 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
814 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
816 * config/m32r/m32r.md: Remove all define_peephole's.
818 2004-03-09 Alan Modra <amodra@bigpond.net.au>
820 * config/rs6000/rs6000.md: Remove trailing whitespace.
822 2004-03-08 Eric Christopher <echristo@redhat.com>
824 * Makefile.in (site.exp): Add libiconv variable definition.
826 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
828 * configure: Regenerate for config/accross.m4 correction.
830 2004-03-08 Joel Sherrill <joel@oarcorp.com>
833 * config/rs6000/t-rtems: Add missing file on branch.
835 2004-03-08 Roger Sayle <roger@eyesopen.com>
838 * c-typeck.c (c_mark_addressable): A register variable should
839 be considered global if its not automatic, i.e. TREE_PUBLIC,
840 TREE_STATIC or DECL_EXTERNAL.
841 * function.c (put_var_into_stack): Call abort when placing a
842 hard register into the stack, if x_parm_reg_stack_loc is NULL.
844 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
846 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
847 ("*extendqisi2_short_displ"): Likewise.
849 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
851 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
852 (comp_operator): Likewise.
853 * config/pdp11/pdp11-protos.h: Remove corresponding
856 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
858 * expr.c (highest_pow2_factor_for_type): Rename into
859 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
860 TYPE_ALIGN when the target is a COMPONENT_REF.
861 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
863 2004-03-08 Alan Modra <amodra@bigpond.net.au>
865 * config/rs6000/rs6000.c: Formatting fix.
866 (legitimate_offset_address_p): Correct offset range check.
868 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
869 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
872 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
874 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
876 ("ashrdi3_no_power"): Disable for little endian.
879 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
881 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
884 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
887 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
888 case, checking for -no-mul-bug-abort option.
889 * configure, config.in: Regenerate.
890 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
891 and -mno-mul-bug-workaround.
892 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
893 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
894 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
895 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
896 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
897 sure mulu.d is not last on cache-line.
898 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
899 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
900 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
901 (TARGET_SWITCHES): New options -mmul-bug-workaround and
902 -mno-mul-bug-workaround.
903 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
904 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
905 * config/cris/cris.c (cris_operand_extend_operator): Clarify
906 relation to MULT in head comment.
907 (cris_op_str): Abort for MULT.
908 (cris_print_operand) <case '!'>: New case.
910 2004-03-08 Alan Modra <amodra@bigpond.net.au>
913 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
914 dw_val_class_vec. Replace use throughout file.
915 (dw_float_const): Delete.
917 (dw_val_struct_union): Rename val_float to val_vec. Replace use
919 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
920 (same_dw_val_p): Adjust vec comparison. Use memcmp.
921 (size_of_die): Adjust dw_val_class_vec sizing.
922 (output_die): Output dw_val_class_vec.
923 (insert_int, extract_int, insert_float): New functions.
924 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
926 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
928 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
930 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
931 AltiVec abi cannot co-exist.
933 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
935 2004-03-07 Jan Hubicka <jh@suse.cz>
937 * except.c (emit_to_new_bb_before): Break fallthru edges.
939 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
941 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
942 ("*lshrsi3"): Also accept an immediate for 68HC12.
943 ("*ashrsi3_const"): Likewise.
944 ("*ashrsi3"): Likewise.
945 ("*ashlsi3_const"): Likewise.
946 ("*ashlsi3"): Likewise.
947 ("cmphi_1_hc12"): Compare two hard register by pushing them and
948 comparing with a pop; don't use a split for that.
949 ("cmphi split"): Disable compare split for 68HC12.
951 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
952 the status operands if they have side effects.
954 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
956 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
958 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
959 config/h8300/h8300.h, config/ia64/ia64.h,
960 config/mcore/mcore.h, config/mmix/mmix.h,
961 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
962 config/stormy16/stormy16.h, config/v850/v850.h,
963 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
964 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
967 2004-03-07 Roger Sayle <roger@eyesopen.com>
969 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
970 <XOR_EXPR>: Fold x ^ x as zero.
971 <AND_EXPR>: Fold x & x as x.
973 2004-03-07 Roger Sayle <roger@eyesopen.com>
975 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
976 "foo++ == const" into "++foo == const+incr".
978 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
980 * config/mips/mips.c (mips_in_small_data_p): Return false if
983 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
985 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
987 (expand_prologue): Don't make an interrupt or a trap handler a far
989 (m68hc11_initial_elimination_offset): Likewise.
991 2004-03-06 Richard Henderson <rth@redhat.com>
993 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
995 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
997 * config/ns32k/ns32k-protos.h: Add a prototype for
998 ns32k_notice_update_cc.
999 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1000 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1001 ns32k_notice_update_cc.
1003 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1005 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1006 "*load_multiple_si"): Allow only if reload_completed.
1007 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1010 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1012 * config/vax/vax-protos.h: Add a prototype for
1013 vax_notice_update_cc.
1014 * config/vax/vax.c (vax_notice_update_cc): New.
1015 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1016 vax_notice_update_cc.
1018 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1020 * collect2.c (main): Only export initfunc and finifunc if
1021 LD_INIT_SWITCH not defined.
1022 (scan_prog_file): Only export constructors and destructors if
1023 LD_INIT_SWITCH not defined. Only export symbols not found in
1026 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1028 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1030 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1031 from calls to gen_icacheflush.
1033 2004-03-06 Richard Henderson <rth@redhat.com>
1035 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1036 (TARGET_LONG_DOUBLE_128): New.
1037 (TARGET_SWITCHES): Add long-double-{128,64}.
1038 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1039 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1040 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1041 (WIDEST_HARDWARE_FP_SIZE): New.
1042 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1043 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1044 if TARGET_VAX_FLOAT.
1045 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1046 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1048 2004-03-06 Richard Henderson <rth@redhat.com>
1050 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1051 botched rtx class conversion.
1053 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1055 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1056 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1058 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1060 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1062 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1065 * config/i386/i386.md (movv2di_internal): Conditionalize on
1066 TARGET_SSE, not TARGET_SSE2.
1068 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1070 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1073 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1075 * builtins.c: Consistently use logN not log* in comments.
1077 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1079 * rtl.h (mem_expr_equal_p): Function prototype added.
1080 * cfgcleanup.c (merge_memattrs): New function.
1081 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1082 * emit-rtl.c (mem_expr_equal_p): New function.
1084 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1086 * objc/objc-act.c (synth_module_prologue): Const-qualify
1087 objc_selector type if using the GNU runtime; fix generated
1088 signatures for objc_msg_lookup and objc_msg_lookup_super
1089 to match what GNU ObjC headers provide; reformat and clean up.
1090 (synth_self_and_ucmd_args): Use previously constructed (and
1091 hence possibly const-qualified) objc_selector type.
1093 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1095 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1097 2004-03-05 Jason Merrill <jason@redhat.com>
1099 * tree.h (TYPE_HASH): Use TYPE_UID.
1100 (TREE_HASH): New macro with old definition of TYPE_HASH.
1101 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1102 (build_array_type, build_function_type): Likewise.
1103 (build_method_type_directly): Likewise.
1104 (build_offset_type, build_complex_type): Likewise.
1105 (type_hash_list, attribute_hash_list): Likewise. Now static.
1106 * except.c: s/TYPE_HASH/TREE_HASH/.
1108 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1110 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1111 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1112 __va_ndx by 2 words when referencing an argument on the stack.
1113 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1114 words when an arg on the stack is first seen.
1116 2004-03-05 Paul Brook <paul@codesourcery.com>
1118 * arm.h (ARM_FLAG_VFP): Remove.
1119 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1120 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1122 2004-03-05 Paul Brook <paul@codesourcery.com>
1124 * function.c (assign_parms): Include pretend alignment offset.
1126 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1128 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1129 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1131 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1133 * configure.ac: When passing --enable-languages to subdir
1134 configure when host != build, make sure we don't pass an empty
1136 * configure: Regenerate.
1138 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1141 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1144 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1146 * simplify-rtx.c (simplify_relational_operation): If
1147 flag_wrapv is set, do not move terms between the two
1148 side of a relational operator.
1150 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1152 * rtlanal.c: Include target.h and output.h
1153 (rtx_cost, address_cost, default_address_cost): Move from...
1154 * cse.c (rtx_cost, address_cost, default_address_cost):
1156 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1157 * Makefile.in: Adjust dependencies.
1159 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1161 * cse.c (cse_end_of_basic_block): Make static.
1162 * local-alloc.c (function_invariant_p): Move to
1164 * loop.c (libcall_other_reg, record_excess_regs):
1166 * reload1.c (function_invariant_p): Moved here
1167 from local-alloc.c, made static.
1168 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1169 libcall_other_reg, record_excess_regs): Remove
1172 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/m32r/m32r.c (signed_comparison_operator): Add a
1175 missing parenthesis.
1177 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1179 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1180 going to call mmap again. Read the file into the right place.
1181 Give a fatal error if we have to relocate.
1183 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1185 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1186 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1188 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1191 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1192 round the same. When rounding, clear bits that would cause a
1193 second rounding in pack_d.
1194 (_fpmul_parts): Ditto. Remove #if 0:d code.
1196 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1198 PR c++/14425, c++/14426
1199 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1200 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1201 Change C++ definitions to accept a 'const int' argument;
1202 the prototypes already do.
1203 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1204 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1205 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1206 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1207 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1208 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1209 end in ..._int; change them to accept an int instead of a char
1210 as the last parameter.
1212 2004-03-04 Phil Edwards <phil@codesourcery.com>
1214 * genmultilib: Change '=' to '-' when translating option names
1217 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1219 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1220 stack slot for temp used for result of BLKmode but in integral mode.
1222 2004-03-04 Jan Hubicka <jh@suse.cz>
1224 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1226 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1227 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1229 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1231 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1232 * testsuite/gcc.dg/20040303-1.c: New test.
1234 2004-03-04 Steven Bosscher <stevenb@suse.de>
1236 * ppro.md: Rewrite as a DFA pipeline description.
1237 * i386.md: Remove all uses of the ppro_uops attribute.
1238 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1239 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1240 ix86_sched_reorder, ix86_variable_issue,
1241 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1242 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1243 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1244 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1245 * athlon.md (athlon_ssecmp_load): Fix comment
1247 2004-03-04 Stuart Hastings <stuart@apple.com>
1249 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1251 2004-03-04 Stuart Hastings <stuart@apple.com>
1253 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1254 686, tell Darwin assembler to allow prefetch insns, non-empty def
1255 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1257 2004-03-04 DJ Delorie <dj@redhat.com>
1259 PR optimization/14282
1260 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1261 between a call and the assignment of its return value.
1263 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/h8300/h8300.c: Put a comment for every function.
1267 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1269 * config/h8300/h8300.md: Add comments about peephole2's.
1271 2004-03-04 Steven Bosscher <stevenb@suse.de>
1273 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1275 2004-03-04 Jan Hubicka <jh@suse.cz>
1277 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1278 * cselib.c (cselib_record_memory): New static variable.
1279 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1280 Give up on memories when asked for.
1281 (cselib_init): Accept new argument.
1282 * cselib.h (cselib_init): Update prototype.
1283 * gcse.c (local_cprop_pass): Update call of cselib_init.
1284 * loop.c (load_mems): Update call of cselib_init.
1285 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1286 * sched-deps.c (sched_analyze): Update call of cselib_init.
1288 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1291 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1294 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1297 * var-tracking.c (track_expr_p): Do not track variables which
1298 should be ignored for debugging purposes.
1300 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1302 * real.c (encode_ibm_extended): Don't bother rounding low double.
1303 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1304 when fmt->pnan < fmt->p.
1306 2004-03-04 Eric Christopher <echristo@redhat.com>
1308 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1309 only range of valid arg registers and fixed_regs.
1311 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1314 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1315 (abstf2, abstf2_internal): New define_expand.
1317 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1319 PR optimization/14235
1320 * expr.c (convert_move): Copy the source to a new pseudo
1321 when converting from a sub-word source to a larger-than-word
1322 register which conflicts with the source.
1324 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1327 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1328 parameters with the same name, unless one is a forward decl.
1329 Do not issue a redundant-redeclaration warning for forward
1330 decls of parameters.
1332 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1334 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1337 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1339 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1341 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1343 * target-def.h (TARGET_OPTF): Delete.
1344 * c-opts.c (TARGET_OPTF): Define.
1346 2004-03-04 Jan Hubicka <jh@suse.cz>
1348 * cselib.c (cselib_finish): Fix another miss-application of my previous
1351 2004-03-03 Mike Stump <mrs@apple.com>
1353 Add framework support for darwin.
1355 * c-incpath.c: Include target.h and machmode.h.
1356 (add_path): Use a consistent style for cpp_dir. Initialize
1358 (add_cpp_dir_path): New.
1359 (register_include_chains): Add use of extra_includes callback.
1360 (hook_void_int): Add.
1361 (target_c_incpath): Add.
1362 * c-incpath.h (add_cpp_dir_path): New.
1363 (target_c_incpath_s): Add.
1364 (target_c_incpath): Add.
1365 (C_INCPATH_INIT): Add.
1366 * c-opts.c (c_common_missing_argument,
1367 c_common_handle_option): Add -F argument processing.
1368 * c.opt: Add -F argument processing.
1369 * gcc.c (trad_capable_cpp): Add -F argument processing.
1370 * cppfiles.c (find_file_in_dir): Update to use construct
1372 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1374 (_cpp_find_file): Use search_path_exhausted.
1375 (make_cpp_dir): Initialize construct to 0.
1376 * cpplib.h (missing_header_cb
1377 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1378 (cpp_callbacks): Add missing_header
1379 (cpp_dir): Add construct.
1380 * target-def.h: (TARGET_OPTF): New.
1381 * hooks.c (hook_void_int, hook_void_charptr): Add.
1382 * hooks.h (hook_void_int, hook_void_charptr): Add.
1383 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1384 $(MACHMODE_H) dependencies.
1385 * doc/invoke.texi (Darwin Options): Document -F.
1386 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1388 * fix-header.c (target_c_incpath): Add.
1390 * config/darwin-c.c: Add c-incpath.h include.
1391 (using_frameworks, find_subframework_file,
1392 find_subframework_header, add_system_framework_path,
1393 frameworks_in_use, num_frameworks, max_frameworks,
1394 add_framework, find_framework, struct framework_header,
1395 framework_header_dirs, framework_construct_pathname,
1396 find_subframework_file, add_system_framework_path,
1397 add_framework_path, framework_defaults,
1398 darwin_register_frameworks, find_subframework_header): Add.
1399 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1400 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1401 (CPP_SPEC): Add __APPLE_CC__ support.
1402 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1404 2004-03-04 Jan Hubicka <jh@suse.cz>
1406 * cselib.c (cselib_finish): Fix miss-application of my previous
1409 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1411 * hooks.c (hook_tree_tree_identity): New.
1412 * hooks.h: Add a prototype for hook_tree_tree_identity.
1413 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1414 instead of MD_ASM_CLOBBERS.
1415 * system.h (MD_ASM_CLOBBERS): Poison.
1416 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1417 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1418 * target.h (gcc_target): Add md_asm_clobbers.
1419 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1420 (ix86_md_asm_clobbers): New.
1421 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1422 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1423 TARGET_MD_ASM_CLOBBERS.
1425 2004-03-03 Stuart Hastings <stuart@apple.com>
1427 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1429 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1431 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1433 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1434 (ASM_DOUBLE): Likewise.
1435 (ASM_LONGDOUBLE): Likewise.
1436 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1438 2003-03-03 Richard Henderson <rth@redhat.com>
1441 * cselib.c (cselib_record_sets): Don't record multiple sets in
1444 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1446 * common.opt: Add description of the new -fgcse-after-reload flag.
1448 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1450 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1451 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1452 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1453 get_bb_avail_insn, hash_scan_set_after_reload,
1454 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1455 gcse_after_reload, get_bb_avail_insn): New functions to implement
1457 (gcse_after_reload_main): New function, the main entry point to
1460 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1462 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1464 * toplev.c (flag_gcse_after_reload): Initialization.
1466 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1468 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1469 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1470 the gcse after reload optimization.
1472 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1473 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1476 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1478 2004-03-03 Nicolas Pitre <nico@cam.org>
1480 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1481 small negative values.
1483 2004-03-03 Jan Hubicka <jh@suse.cz>
1485 * cselib.c (hash_table): Remove GTY marker.
1486 (reg_values): Turn into array.
1487 (used_regs): Likewise.
1488 (n_used_regs): New static variable.
1489 (reg_values_old): Kill.
1490 (clear_table): Update uses of arrays.
1491 (cselib_lookup): Likewise.
1492 (cselib_record_set): Likewise.
1493 (cselib_init): Likewise.
1494 (cselib_finish): Likewise.
1495 (cselib_udpate_varray_sizes): Kill.
1496 * cselib.h (cselib_update_varray_sizes): Kill.
1498 2004-03-03 Paul Brook <paul@codesourcery.com>
1500 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1502 2004-03-03 Jan Hubicka <jh@suse.cz>
1504 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1505 Rename from ...; make statistics transparent.
1506 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1507 (loc_descriptor): New structure.
1508 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1510 New static function.
1511 (ggc_record_overhead, dump_statistics): New global function.
1512 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1513 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1514 from ...; accept locations
1515 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1516 ggc_realloc, ggc_alloc_typed): ... this one.
1517 from ...; accept locations
1518 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1519 ggc_alloc_stat): Rename from ... ; pass locations
1520 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1522 (ggc_alloc_stat): Record overehead.
1523 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1524 ggc_realloc, ggc_alloc_typed): Turn to macros
1525 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1526 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1527 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1528 * langhooks.h (lhd_make_node): Declare.
1529 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1530 * langhooks.c (lhd_make_node): New.
1531 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1533 (rtx_alloc, swallow_copy_rtx): ... this one.
1534 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1535 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1536 * toplpev.c (finalize): Dump stats.
1537 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1538 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1539 Rename from ... ; pass locators.
1540 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1541 build?, build_decl): Declare.
1542 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1543 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1545 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1546 build?, build_decl): New macros.
1547 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1548 * statistics.h: New file.
1550 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1551 Richard Sandiford <rsandifo@redhat.com>
1553 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1554 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1555 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1556 * config/mips/mips.c (mips_output_division): Fill the branch delay
1557 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1559 (mips_output_division): Adjust accordingly.
1560 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1561 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1563 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1565 * alias.c (rtx_equal_for_memref_p): Use predicates
1566 to test rtx classes and new rtx class codes, possibly
1567 splitting conditionals that tested against '<' and 'o'.
1568 * caller-save.c (save_call_clobbered_regs): Likewise.
1569 * combine.c (contains_muldiv, find_split_point, subst,
1570 combine_simplify_rtx, simplify_if_then_else,
1571 simplify_set, simplify_logical, expand_compound_operation,
1572 make_compound_operation, if_then_else_cond, known_cond,
1573 apply_distributive_law, cached_nonzero_bits,
1574 cached_num_sign_bit_copies, simplify_shift_const,
1575 gen_binary, simplify_comparison, update_table_tick,
1576 record_value_for_reg, get_lsat_value_validate): Likewise.
1577 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1578 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1580 * emit-rtl.c (copy_insn_1): Likewise.
1581 * expr.c (force_operand): Likewise.
1582 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1583 * flow.c (notice_stack_pointer_modification_1,
1584 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1585 and_reg_cond, elim_reg_cond): Likewise.
1586 * function.c (update_epilogue_consts): Likewise.
1587 * genattrtab.c (attr_rtx_1): Likewise.
1588 * genopinit.c (gen_insn): Likewise.
1589 * integrate.c (subst_constants): Likewise.
1590 * jump.c (reversed_comparison_code_parts,
1591 reversed_comparison_code, delete_related_insns,
1592 rtx_renumbered_equal_p): Likewise.
1593 * local-alloc.c (block_alloc): Likewise.
1594 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1595 canonicalize_condition): Likewise.
1596 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1598 * optabs.c (add_equal_node, expand_binop): Likewise.
1599 * predict.c (estimate_probability): Likewise.
1600 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1601 * recog.c (validate_replace_rtx_1, comparison_operator,
1602 offsettable_address_p, constrain_operands): Likewise.
1603 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1605 * regclass.c (scan_one_insn): Likewise.
1606 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1607 * regrename.c (kill_autoinc_value): Likewise.
1608 * reload.c (find_reusable_reload, find_reloads,
1609 reg_overlap_mentioned_for_reload_p): Likewise.
1610 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1611 * rtl.c (copy_rtx): Likewise.
1612 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1613 * rtlanal.c (commutative_operand_precedence): Likewise.
1614 * sched-deps.c (conditions_mutex_p): Likewise.
1615 * sched-rgn.c (is_cfg_nonregular): Likewise.
1616 * simplify-rtx.c (simplify_gen_binary,
1617 simplify_gen_relational, simplify_replace_rtx,
1618 simplify_unary_operation, simplify_binary_operation,
1619 simplify_ternary_operation, simplify_rtx): Likewise.
1620 * unroll.c (reg_dead_after_loop): Likewise.
1621 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1622 print_operand): Likewise.
1623 * config/arc/arc.c (proper_comparison_operator): Likewise.
1624 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1626 * config/avr/avr.c (_reg_unused_after): Likewise.
1627 * config/frv/frv.c (frv_ifcvt_modify_tests,
1628 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1629 * config/i386/i386.c (ix86_comparison_operator,
1630 ix86_carry_flag_operator, fcmov_comparison_operator,
1631 arith_or_logical_operator, print_operand,
1632 ix86_expand_binary_operator, ix86_binary_operator_ok):
1634 * config/i386/i386.md: Likewise.
1635 * config/ia64/ia64.c (not_postinc_memory_operand,
1636 ia64_print_operand, update_set_flags, errata_emit_nops):
1638 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1639 CONSTRAINT_OK_FOR_S): Likewise.
1640 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1641 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1642 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1643 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1645 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1646 eqne_comparison_operator, signed_comparison_operator):
1648 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1650 * config/mmix/mmix (mmix_foldable_comparison_operator,
1651 mmix_comparison_operator): Likewise.
1652 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1653 * config/rs6000/rs6000.c (stmw_operation,
1654 branch_comparison_operator, trap_comparison_operator,
1656 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1657 * config/s390/s390.c (s390_alc_comparison,
1658 s390_slb_comparison):L Likewise.
1659 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1661 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1662 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1663 emit_hard_tfmode_operation, reg_unused_after)
1664 * doc/md.texi, doc/rtl.texi: Likewise.
1666 * ra-debug.c: Add 2004 to list of copyright years.
1667 * unroll.c: Likewise.
1669 * combine.c (simplify_logical): Remove dummy test,
1670 (apply_distributive_law): Fix typo in comment.
1671 GET_CODE (x) == AND so x is a commutative binary op.
1672 * jump.c (delete_related_insns): simplify loop
1673 condition, move testing of RTX codes inside the loop.
1674 (rtx_renumbered_equal_p): do not use RTX_CODE.
1675 * rtl.c (rtx_class): Declare as enum rtx_class.
1676 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1677 Move to RTX_COMM_COMPARE class.
1678 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1679 Move to RTX_CONST_OBJ class.
1680 * rtl.h (enum rtx_class): New declaration,
1681 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1682 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1683 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1684 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1685 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1686 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1687 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1688 OBJECT_P): New macros.
1689 * config/sparc/sparc.c (noov_compare_op): Remove register
1692 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1694 * target.h: Remove texi jargons in comments.
1696 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1698 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1702 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1705 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1706 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1708 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1710 * doc/md.texi (cbranchmode4): New.
1712 2004-03-02 Eric Christopher <echristo@redhat.com>
1714 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1716 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1717 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1718 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1719 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1721 2004-03-02 Richard Henderson <rth@redhat.com>
1724 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1725 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1726 before the compare, if flag_non_call_exceptions.
1728 2004-03-02 Richard Henderson <rth@redhat.com>
1731 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1732 emitting the label, not after.
1734 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1736 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1737 (m68hc11_mov_addr_mode): Likewise.
1738 (m68hc11_override_options): Initialize them based on target.
1739 (register_indirect_p): Allow a MEM for indirect addressing modes and
1740 use flags to control what is allowed.
1741 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1742 supported addressing modes.
1743 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1744 (go_if_legitimate_address_internal): Likewise.
1745 (m68hc11_indirect_p): Likewise and check the mode.
1746 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1748 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1750 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1751 (expand_builtin_setjmp_setup): Use
1752 targetm.builtin_setjmp_frame_value instead of
1753 BUILTIN_SETJMP_FRAME_VALUE.
1754 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1755 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1756 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1757 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1758 * targhooks.c (default_builtin_setjmp_frame_value): New.
1759 * targhooks.h: Add a prototype for
1760 default_builtin_setjmp_frame_value.
1761 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1762 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1764 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1766 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1768 (add peepholes): New peepholes to optimize sequences adding small
1770 (bset peepholes): New peepholes to transform an OR in a bset form
1771 (bclr peepholes): Likewise for bclr form.
1772 (cmp peepholes): New peepholes to avoid register copies when comparing.
1774 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1776 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1777 to separate push from moves.
1778 ("*pushdf_internal"): Likewise.
1779 ("*pushsf_internal"): Likewise.
1780 ("*pushsi_internal"): Likewise.
1781 ("movdi_internal"): Use define_insn_and_split; non push operand.
1782 ("movdf_internal"): Likewise.
1783 ("movsf_internal"): Likewise.
1784 ("movsi_internal"): Likewise.
1785 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1786 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1787 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1789 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1791 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1792 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1793 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1794 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1795 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1796 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1797 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1798 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1799 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1800 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1801 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1803 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1805 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1806 (SOFT_XY_REGNUM): Define.
1807 (cmp split): Use the above instead of hard coded numbers.
1808 (8-bit op split): No need to check the mode; allow Q_REG.
1809 (ashift split): Adjust the first operand if it uses the SP and we
1810 are pushing the shifted value.
1811 (plus shift split): Fix when a source is in register D+X.
1812 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1814 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1816 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1817 comparing with Z register.
1819 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1821 * cfgloop.h (struct loop_desc): Removed.
1822 (struct loop): Fields simple, desc and has_desc removed.
1823 (simple_loop_p, count_loop_iterations): Declaration removed.
1824 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1825 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1826 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1827 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1828 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1829 simple_condition_p, simple_increment, count_strange_loop_iterations,
1830 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1832 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1834 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1836 * genattrtab.c: Don't handle MATCH_INSN.
1837 * genrecog.c: Likewise.
1838 * gensupport.c: Likewise.
1839 * rtl.def (match_insn): Remove.
1840 * doc/md.texi (match_insn, match_insn2): Remove.
1842 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1844 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1845 macro results in memory allocation.
1847 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1849 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1850 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1851 %(fbsd_dynamic_linker),
1852 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1853 config/i386/freebsd.h
1854 * config/arm/freebsd.h: Ditto.
1855 * config/i386/freebsd.h: Ditto.
1856 * config/i386/freebsd64.h: Ditto.
1857 * config/ia64/freebsd.h: Ditto.
1858 * config/rs6000/sysv4.h: Ditto.
1859 * config/sparc/freebsd.h: Ditto.
1861 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1863 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1865 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1867 * rtl.def (define_combine): Remove.
1869 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1871 * config/h8300/h8300.md: Tweak formatting.
1873 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1877 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1879 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1882 * gcc.c (process_command): Remove const-qualification from argv.
1885 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1888 pushqi1_h8300hs_advanced. Adjust its caller.
1889 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1892 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1894 * Makefile.in (install-libgcc, install-multilib): Pass
1895 mkinstalldirs var to libgcc.mk.
1897 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1899 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1900 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1902 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1905 * config/h8300/h8300.md: Split several peephole2's, each into
1908 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1910 * dominance.c (recount_dominator): Handle postdominators.
1912 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1914 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1915 (NUM_SYMBOL_TYPES): Likewise.
1916 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1917 (mips_unspec_address): Declare.
1918 (mips_gotoff_page, mips_gotoff_global): Delete.
1919 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1920 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1921 (mips_symbolic_constant_p, mips_symbolic_address_p)
1922 (mips_symbol_insns): Handle new symbol types.
1923 (general_symbolic_operand): New predicate.
1924 (mips_unspec_address): Make extern.
1925 (mips_gotoff_page, mips_gotoff_global): Delete.
1926 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1927 Handle new symbol types.
1928 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1929 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1930 mips_unspec_address directly.
1931 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1932 the documentation of -mexplicit-relocs.
1934 2004-03-01 Jeff Law <law@redhat.com>
1936 * fold-const.c (fold): An equality comparison of a non-weak object
1937 against zero has a known result. Similarly an equality comparison
1938 of the address of two non-weak, unaliased symbols has a known result.
1940 * ggc-page.c (struct page_entry): New field PREV.
1941 (ggc_alloc): Update PREV field appropriately.
1942 (sweep_pages): Likewise.
1943 (ggc_free): Likewise. Use PREV field rather than loop to
1944 improve ggc_free performance.
1946 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1948 * config/mips/mips.c (mips_output_division): Use the division
1949 instruction to fill the delay slot of a zero check.
1950 (mips_idiv_insns): Adjust accordingly.
1952 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1954 * config.gcc: Create a default tmake_file for linux, and use
1955 it in all but two linux clauses. Comment those two.
1957 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1959 * combine.c (try_combine): Do not refer to is_replaced.
1960 (gen_lowpart_for_combine): Perverse subregs now have a
1961 more politically correct name.
1962 * cse.c (cse_insn): Likewise.
1963 * jump.c: Fix bogus reference to delete_insn.
1965 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1968 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1969 constants as signed values.
1972 * c-tree.h (readonly_warning): Rename to ...
1973 (readonly_error): ... this.
1974 * c-typeck.c (build_unary_op): Adjust accordingly.
1975 (readonly_warning): Rename to ...
1976 (readonly_error): ... this and issue errors, not warnings.
1977 (build_modify_expr): Call readonly_error, not readonly_warning.
1978 (c_expand_asm_operands): Likewise.
1979 * tree-inline.c (optimize_inline_calls): Do not inline functions
1980 after errors have occurred.
1982 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1984 * configure.ac: Rearrange some threading code for clarity;
1985 add section comment.
1986 * configure: Regenerate.
1988 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1990 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1992 * doc/cppopts.texi: Fix a typo.
1994 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/i386/i386.md: Fix formatting.
1998 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2000 * configure.ac: Add some comments delineating sections of code.
2002 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2004 * doc/install.texi: Fix idiot typo in previous commit.
2006 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2008 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2010 * config/h8300/h8300.md: Add comments about peephole2's.
2012 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/h8300.md: Tweak operand numbers of some
2017 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/h8300/h8300.md: Tweak comments about peephole2's.
2021 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2024 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2025 instead of testing whether DECL_RTL is not NULL.
2027 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/sh/sh.c: Fix formatting.
2031 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2033 * config/sh/sh.c: Convert to ISO-C.
2035 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2037 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2040 * config/darwin.h (machopic_finish): Output stub even if the
2041 symbol is already defined.
2043 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2045 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2047 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2049 * genattr.c (main): Don't define
2050 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2051 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2052 (DFA_PIPELINE_INTERFACE): Likewise.
2053 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2054 (DFA_PIPELINE_INTERFACE): Likewise.
2056 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2058 * config/mips/mips.md (tstsi, tstdi): Delete.
2060 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2062 * config/mips/mips.c (override_options): Remove an obsolete
2063 duplicate definition of the "e" constraint.
2064 * config/mips/mips.h: Update a comment accordingly.
2066 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2068 * config/mips/mips.md: Complete the unfinished R4000
2069 multiply/shift errata workaround. Improve documentation.
2070 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2072 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2073 (muldi3, muldi3_internal): Likewise.
2074 (muldi3_internal2): Remove, replacing with...
2075 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2076 (mulsidi3): Take the errata into account.
2077 (mulsidi3_32bit): Remove, replacing with...
2078 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2079 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2080 (umulsidi3): Take the errata into account.
2081 (umulsidi3_32bit): Remove, replacing with..
2082 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2083 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2085 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2086 (smuldi3_highpart, umuldi3_highpart): Likewise.
2087 * doc/invoke.texi: Document the errata workaround.
2089 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2091 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2092 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2093 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2094 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2095 * config/mips/mips.c (mips_idiv_insns): New function.
2096 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2097 (mips_output_division): Add a workaround for the R4000 divide/shift
2099 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2100 the length of an "idiv" instruction.
2101 * doc/invoke.texi: Document the new switches.
2103 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2105 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2106 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2108 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2110 PR optimization/14229
2111 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2113 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2115 * fold-const.c (fold): Strip NOPs that change the signedness
2116 for RSHIFT too. Expand comment.
2118 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2120 PR optimization/7871
2121 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2122 from or to call insns.
2124 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2126 PR optimization/7871
2127 * flow.c (propagate_one_insn): Interpret calls as setting global
2128 registers, not merely clobbering them.
2130 2004-02-27 Dale Johannesen <dalej@apple.com>
2132 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2133 config/darwin-protos.h: Ditto.
2134 config/darwin.h: Remove call to it.
2135 * combine.c (distribute_notes): Do not place a REG_DEAD note
2136 when value is both set and used.
2138 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2142 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2143 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2145 2004-02-27 Andrew Pinski <apinski@apple.com>
2147 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2148 Speedup common case of the type values being in the same order.
2150 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2152 * config/ia64/ia64.h (no-inline-float-divide): New option.
2153 * config/ia64/ia64.h (no-inline-int-divide): New option.
2154 * config/ia64/ia64.h (no-inline-sqrt): New option.
2155 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2156 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2157 * config/ia64/ia64.c (ia64_override_options): Modify error
2158 checking for inlined division/sqrt.
2160 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2162 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2163 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2164 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2165 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2168 2004-02-27 Paul Brook <paul@codesourcery.com>
2170 * function.c (assign_parms): Don't count pretend args for alignment.
2172 2004-02-27 Richard Henderson <rth@redhat.com>
2174 * passes.c: New file.
2175 * Makefile.in (OBJS-common): Add it.
2176 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2177 * flags.h (rtl_dump_and_exit): ... here.
2178 * output.h (size_directive_output, last_assemble_variable_decl):
2180 * rtl.h (reg_alloc): Move from toplev.c.
2181 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2182 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2183 open_dump_file, close_dump_file, rest_of_decl_compilation,
2184 rest_of_type_compilation, rest_of_handle_final,
2185 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2186 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2187 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2188 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2189 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2190 rest_of_handle_tracer, rest_of_handle_if_conversion,
2191 rest_of_handle_if_after_combine, rest_of_handle_web,
2192 rest_of_handle_branch_prob,
2193 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2194 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2195 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2196 rest_of_handle_null_pointer, rest_of_handle_combine,
2197 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2198 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2199 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2200 (decode_d_option): Use enable_rtl_dump_file.
2201 (compile_file, finalize, do_compile): Move profile+combine+graph
2202 cleanup to finish_optimization_passes.
2203 * toplev.h (init_optimization_passes, finish_optimization_passes,
2204 enable_rtl_dump_file): Declare.
2206 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2207 Roger Sayle <roger@eyesopen.com>
2209 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2210 operands to build a tree with swapped operands.
2211 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2212 'unsignedp' predicate to specify the signedness.
2214 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2216 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2217 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2218 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2219 comment typos and formatting. Follow spelling conventions.
2221 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2223 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2226 * config/rs6000/spe.md: Delete spe_efsctuiz.
2227 Add spe_fixuns_truncsfsi2.
2228 Add spe_fix_truncsfsi2.
2230 2004-02-26 Eric Christopher <echristo@redhat.com>
2232 * c-lex.c (c_lex_string_translate): New variable.
2233 (lex_string): Use to determine string translation.
2234 * c-pragma.h: Prototype.
2235 * c-parse.in (start_string_translation): New. Set above.
2236 (stop_string_translation): Ditto.
2237 (attribute, attribute_list, asm_def, asm_stmt,
2238 asm_operand): Use above functions.
2239 * cp/parser.c (cp_parser_declaration): Translate strings
2240 unless token is RID_EXTERN. Set c_lex_string_translate
2242 (cp_parser_asm_definition): Only translate argument strings
2244 (cp_parser_asm_operand_list): Ditto.
2245 (cp_parser_attribute_list): Do not translate attribute strings.
2247 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2249 * stmt.c (expand_start_case_dummy): Remove.
2250 * tree.h: Remove the corresponding prototype.
2252 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2254 * builtins.c (apply_args_register_offset): Remove.
2255 * tree.h: Remove the corresponding prototype.
2257 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2259 * stor-layout.c (is_pending_size): Remove.
2260 * tree.h: Remove the corresponding prototype.
2262 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2264 * recog.c (validate_replace_src): Remove.
2265 * recog.h: Remove the corresponding prototype.
2267 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2269 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2270 MAYBE_REG_PARM_STACK_SPACE.
2271 * function.c: Likewise.
2272 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2273 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2274 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2275 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2277 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2279 * c-decl.c (c_expand_deferred_function): Remove.
2280 * c-tree.h: Remove the corresponding prototype.
2282 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2284 * postreload.c (reload_cse_move2add): Generate just a PLUS
2285 instead of an entire SET.
2287 2004-02-26 Jan Hubicka <jh@suse.cz>
2289 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2291 * i386.c (override_options): Add support for new CPUs.
2292 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2293 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2295 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2297 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2299 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2301 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2303 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2304 (sparc_emit_fixunsdi): New prototype.
2305 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2306 (sparc_emit_fixunsdi): New function.
2307 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2308 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2309 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2310 to sparc_emit_floatunsdi.
2311 (fixuns_truncsfdi2): New expander.
2312 (fixuns_truncdfdi2): Likewise.
2314 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2316 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2319 2004-02-25 Richard Henderson <rth@redhat.com>
2321 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2322 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2323 use (op0-op1) == 0 if op0 is a pointer.
2324 * config/alpha/alpha.md (cmpdi): Use some_operand.
2325 (three comparison combine splits): Remove.
2327 2004-02-25 Richard Henderson <rth@redhat.com>
2330 * c-common.c (handle_alias_attribute): Reject the attribute if
2331 current_function_decl is set.
2333 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2335 * config.gcc: Add comment describing extra_gcc_objs.
2336 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2337 * configure.ac (extra_gcc_objs): New substitution variable.
2338 (host_extra_gcc_objs): Don't substitute.
2339 * configure: Regenerate.
2340 * Makefile.in: Use extra_gcc_objs.
2342 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2344 * doc/contrib.texi: Add an entry for myself.
2346 2004-02-25 Jan Hubicka <jh@suse.cz>
2348 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2349 * cfgbuild.c (make_eh_edge): Make global.
2350 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2351 * except.c (build_post_landing_pads, connect_post_landing_pads,
2352 dw2_build_landing_pads, sjlj_emit_function_enter,
2353 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2354 sjlj_build_landing_pads): Update CFG.
2355 (emit_to_new_bb_before): New function.
2356 (finish_eh_generation): Do not rebuild the CFG.
2358 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2360 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2361 target_cpu_default defines.
2362 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2363 * pa.h (TARGET_DEFAULT): Likewise.
2365 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2367 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2368 comparisons with regard to signedness.
2370 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2372 * arm.c (thumb_legitimize_address): New function.
2373 * arm-protos.h: Prototype it.
2374 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2375 (LEGITIMIZE_ADDRESS): Use it.
2377 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2379 * reload1.c (reload): Only spill eliminable register with multiple
2380 adjacent elimination alternatives if all alternatives fail.
2382 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2384 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2385 is -4095...+4095 inclusive.
2387 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2389 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2390 the bootstrap failure with Sun CC 5.4 and 5.5.
2392 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2394 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2395 which modifies NEWREG.
2396 (cse_condition_code_reg): Update the mode of CC_REG in
2397 CC_SRC_INSN on our own.
2399 2004-02-24 Michael Matz <matz@suse.de>
2401 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2404 2004-02-24 Richard Henderson <rth@redhat.com>
2406 * toplev.c (dump_file_tbl): Rename from dump_file.
2407 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2408 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2409 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2410 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2411 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2412 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2413 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2414 s/rtl_dump_file/dump_file/g.
2416 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2418 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2419 (spe_fixuns_truncsfsi2): Delete.
2421 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2422 (fixuns_truncsfsi2): Delete.
2424 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2427 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2429 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2431 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2433 2004-02-24 Jason Merrill <jason@redhat.com>
2435 * tree.c (check_qualified_type): New fn.
2436 (get_qualified_type): Use it. If type already has the desired
2437 quals, just return it.
2438 * tree.h: Declare it.
2440 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2442 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2443 TARGET_SCHED_FINISH_GLOBAL): New macros.
2445 * target.h (md_init_global, md_finish_global): Function
2446 declarations corresponding to new target macros.
2448 * haifa-sched.c (sched_init, sched_finish): Allow target to
2449 call the new schedular hooks.
2451 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2452 call to update_life_info.
2454 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2455 flag_schedule_insns for SH4.
2457 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2458 find_set_regmode_weight, find_insn_regmode_weight,
2459 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2460 sh_variable_issue, high_pressure, ready_reorder,
2461 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2462 functions used to throttle the insn movement in first
2463 scheduling pass for SH.
2465 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2466 TARGET_SCHED_FINISH_GLOBAL.
2468 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2470 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2471 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2472 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2473 symbols in sections named by the user.
2474 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2475 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2476 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2477 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2478 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2480 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2481 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2482 one more pseudo to further improve code generation.
2483 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2484 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2486 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2487 * config/frv/frv.c (frv_legitimate_address_p): Added
2488 allow_double_reg_p argument. Adjust all callers. Use it to
2489 decide whether to enable double-register indirect addressing.
2490 (frv_funcdesc_alias_set): Remove.
2491 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2492 register. Emit movdi_ldd.
2493 (ldd_address_operand): New.
2494 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2495 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2496 (PREDICATE_CODES): Add ldd_address_operand.
2497 * config/frv/frv.md (movdi_ldd): New.
2498 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2499 intermediate computations if possible.
2500 (symGOTOFF2reg_i): Fix harmless typo.
2501 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2502 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2503 relocated p_vaddr to vaddr type.
2504 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2505 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2506 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2507 MEM, or use a funcdesc alias set. Use regular move instead of
2509 (dbl_memory_one_insn_operand): Recognize function descriptors by
2510 type or by alias set, and don't split them.
2511 * config/frv/frv.md (call, call_value): Never use call_internal
2513 (call_internal, call_value_internal): Never match for FDPIC.
2514 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2515 call_value_fdpicsi): Require FDPIC.
2517 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2518 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2519 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2520 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2521 FDPIC. Compute data base address.
2522 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2523 before the other self-specs are processed.
2524 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2526 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2527 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2528 inhibit_libc is defined.
2529 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2530 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2532 (__RELOC_POINTER): Define.
2533 (_Unwind_IteratePhdrCallback): Use it.
2534 * config/frv/frv.h (Twrite): Define.
2535 (TRANSFER_FROM_TRAMPOLINE): Use it.
2536 * config/frv/linux.h (INVOKE__main): Undefine.
2538 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2539 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2540 (-mlibrary-pic): Emphasize that this option generates EABI code.
2543 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2544 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2545 and CONSTs in FDPIC mode.
2546 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2547 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2548 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2550 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2551 rather than 'i' constraint for the 2-instruction alternative.
2552 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2553 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2554 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2555 EXTRA_CONSTRAINT_FOR_Y.
2556 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2557 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2558 (addsi3): Change 'Y' constraint to 'Q'.
2559 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2560 * reload.c (CONST_POOL_OK_P): New macro.
2561 (find_reloads): Use it to decide whether a constant can be forced
2563 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2564 constant satisfies got12_operand.
2565 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2566 (frv_legitimate_address_p): Check for valid unspec offsets using
2567 got12_operand rather than frv_legitimate_fdpic_operand_p.
2568 (frv_legitimate_fdpic_operand_p): Delete.
2569 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2571 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2573 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2574 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2575 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2576 (frv_fdpic_fptr_operand): Don't declare here.
2577 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2578 rather than fdpic_got12_operand.
2579 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2580 got12_operand and const_unspec_operand.
2581 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2582 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2583 (symbolic_operand): Remove.
2584 (const_unspec_operand): New predicate.
2585 * config/frv/frv.md (*movsi_got): Use got12_operand.
2586 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2587 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2588 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2589 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2590 * config/frv/frv.c (frv_unspec): New structure.
2591 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2592 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2593 validate CONST indices. Use frv_output_const_unspec to print them.
2594 (frv_print_operand): Update call to unspec_got_name. Use
2595 frv_output_const_unspec to print constant unspecs.
2596 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2597 Reject UNSPECs otherwise.
2598 (unspec_got_name): Take the relocation number as argument, not an
2600 (frv_output_addr_const_extra): Remove, replacing with...
2601 (frv_output_const_unspec): ...this new function.
2602 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2603 (gpr_or_int12_operand): Use fdpic_got12_operand.
2604 (dbl_memory_one_insn_operand): Likewise.
2605 (fdpic_got12_operand): Use frv_const_unspec_p.
2606 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2607 are already legitimate. Use frv_small_data_reloc_p when deciding
2608 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2609 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2610 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2611 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2612 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2613 label, for real this time.
2614 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2615 representation of visibility.
2616 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2618 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2619 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2620 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2621 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2622 it was explicitly disabled.
2623 (frv_stack_info): There is no need to save the link register in every
2624 frame unless TARGET_LINKED_FP is true.
2625 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2626 frame pointer if the stack pointer might change value.
2627 (frv_return_addr_rtx): Check and process "count" argument.
2628 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2629 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2630 (frv_find_base_term): Declare.
2631 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2632 (FIND_BASE_TERM): Define.
2633 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2634 small_data_register_operand, small_data_symbolic_operand. Add
2636 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2637 (frv_print_operand_memory_reference, output_move_single): Remove
2638 special handling for unlegitimized sdata addresses.
2639 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2640 and symbolic addresses.
2641 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2642 (frv_find_base_term): New function.
2643 (int_2word_operand): Check specifically for symbolic address constants.
2644 (pic_register_operand, pic_symbolic_operand): Delete.
2645 (small_data_register_operand, small_data_symbolic_operand): Delete.
2646 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2647 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2648 (move_source_operand): Only accept CONSTs if they're a two-insn
2650 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2651 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2652 using gen_symGOTOFF2reg*.
2653 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2654 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2655 themselves a cost of 3 insns.
2656 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2657 Change predicate to symbolic_operand.
2658 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2659 (*movsi_lda_sdata): Delete.
2660 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2661 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2662 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2664 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2666 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2667 -multilib-library-pic.
2668 (LINK_SPEC): Add -z text for -mfdpic.
2669 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2670 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2671 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2673 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2674 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2675 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2676 crtstuff-generated files.
2677 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2678 * config.gcc: Add frv-*-*linux*.
2679 * config/frv/linux.h, config/frv/t-linux: New.
2680 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2681 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2682 when -mfdpic even if a linker script is explicitly listed.
2683 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2684 * config/frv/frv.c (frv_override_options): Clear asm_out
2685 unaligned_op for SImode on FDPIC.
2686 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2687 argument passed to decl_readonly_section.
2688 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2689 whole block run with FDPIC even with -fno-PIC.
2690 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2691 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2692 symbol or label plus offset to memory.
2693 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2694 GOTOFF and GPREL for LABEL_REF.
2695 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2696 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2697 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2698 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2699 * doc/invoke.texi: Document them.
2700 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2701 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2702 (frv_splittable_got_operand): Removed.
2703 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2704 LO_SUM. Add comments.
2705 (frv_override_options): Moved enabling of FDPIC to
2706 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2707 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2708 (frv_legitimize_fdpic_address): Don't duplicate logic in
2710 (frv_gen_GPsym2reg): New.
2711 (unspec_got_name): Added gprel.
2712 (frv_expand_fdpic_call): Add support for inlining PLTs.
2713 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2714 (gpr_or_int12_operand): Added GPREL12.
2715 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2716 (small_data_symbolic_operand): Fail if FDPIC.
2717 (fdpic_splittable_got_operand): Removed.
2718 (fdpic_got12_operand): Added GPREL12.
2719 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2720 when appropriate. Fix sdata GOTOFF.
2721 (frv_legitimate_constant_p): Require legitimate PIC operand for
2722 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2723 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2725 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2726 frv_assemble_integer fails.
2727 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2728 (SUBTARGET_DRIVER_SELF_SPECS): New.
2729 (ASM_SPEC): Don't pass -mno-fdpic.
2730 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2731 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2732 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2733 -multilib-library-pic.
2734 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2735 condexec_si_media_operator, condexec_sf_add_operator and
2736 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2737 and condexec_sf_unary_operator.
2738 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2740 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2741 movsi_internal. Give them internal names. movsi_got has type
2743 (fdpic got splitters): Remove.
2744 (symGPREL2reg, symGPREL2reg_hilo): New.
2745 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2746 to -mlibrary-pic. Map -multilib-library-pic to it.
2747 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2749 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2750 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2751 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2752 (frv_cannot_force_const_mem): New function.
2753 (const_small_data_p, plus_small_data_p): Update comments on sdata
2755 (frv_override_options): Set flag_pie for FDPIC too.
2756 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2757 call-saved registers on FDPIC.
2758 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2759 don't force LR to be preserved.
2760 (frv_expand_prologue): Likewise.
2761 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2762 (frv_frame_pointer_required): Don't force it just because the
2763 FDPIC register is used.
2764 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2765 operand only if !condexec_p.
2766 (frv_legitimize_address): Return the FDPIC-legitimized address.
2767 Don't match small data here on FDPIC.
2768 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2769 symbols. Use TRUE/FALSE instead of 1/0.
2770 (frv_local_funcdesc_p): New.
2771 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2772 immediates when possible.
2773 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2774 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2776 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2777 12-bit immediates when possible.
2778 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2779 are not legitimate pic operands.
2780 (frv_in_small_data_p): Re-enable for FDPIC.
2781 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2782 (FRV_GLOBAL_P): Removed.
2783 * config/frv/frv.md: Add modes to CONSTs.
2785 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2786 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2787 (fdpic splittable operations): Match on flag_pic != 1.
2788 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2789 * config/frv/frv.c (frv_asm_out_constructor,
2790 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2792 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2793 * config/frv/frv.c (frv_assemble_integer): Reject complex
2794 expressions referencing function SYMBOL_REFs.
2795 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2796 (move_source_operand): Reject CONSTs that reference function
2797 SYMBOL_REFs on FDPIC.
2798 (frv_emit_movsi): If we get such a CONST, break it up.
2799 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2800 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2801 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2803 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2804 (frv_trampoline_size): Increase for FDPIC.
2805 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2806 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2807 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2808 Disable use of GOTOFF for now.
2809 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2810 Disable use of small data in FDPIC for now.
2811 (frv_asm_output_mi_thunk): Implement for FDPIC.
2812 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2813 * config/frv/frv.c (frv_asm_out_constructor): Use
2814 frv_assemble_integer for FDPIC pointers.
2815 (frv_asm_out_destructor): Likewise.
2816 * config/frv/frv.md (ldd): Fix order of operands. Use
2817 address_operand for input.
2818 2003-09-18 DJ Delorie <dj@redhat.com>
2819 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2820 (unspec_got_name): Correct typo.
2821 (frv_emit_movsi): Pre-expand splittable GOTs.
2822 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2823 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2824 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2825 * config/frv/t-frv: Add -mfdpic multilibs.
2826 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2827 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2828 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2829 flag_pic, default to 32-bit pics, require DWORD ops.
2830 (frv_override_options): Add W and Z constraints.
2831 (frv_expand_prologue): No pic prologue for -mfdpic.
2832 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2833 (frv_print_operand_memory_reference): Handle GOT constants.
2834 (frv_legitimate_address_p): Allow GOT constants.
2835 (frv_legitimize_address): Handle GOT addresses too.
2836 (frv_legitimate_fdpic_operand_p): New.
2837 (frv_legitimize_fdpic_address): New.
2838 (unspec_got_name): New.
2839 (frv_output_addr_const_extra): New.
2840 (frv_expand_fdpic_call): New.
2841 (frv_fdpic_fptr_operand): New.
2842 (gpr_or_int12_operand): Handle GOT operands.
2843 (int_2word_operand): Handle GOT operands.
2844 (fdpic_operand): New.
2845 (fdpic_splittable_got_operand): New.
2846 (fdpic_got12_operand): New.
2847 (frv_emit_movsi): Handle GOT operands.
2848 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2849 (frv_print_operand): Support 'g' code for GOT operands.
2850 * config/frv/frv-protos.h: Add prototypes as needed.
2851 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2852 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2853 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2854 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2855 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2856 R_FRV_GOTOFFLO): New.
2857 (movsi_high_got, movsi_lo_sum_got): New.
2858 (*movsi_pic): Don't use this splitter for -mfdpic.
2859 (addsi3): Allow GOT references also.
2860 (call, call_value): Handle -mfdpic separately.
2861 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2862 call_value_fdpicsi): New.
2863 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2864 symGOTOFF2reg_i): New.
2865 * config/frv/frv.h (MASK_FDPIC): New.
2866 (TARGET_FDPIC): New.
2867 (TARGET_SWITCHES): Add -mfdpic.
2868 (FDPIC_FPTR_REGNO): New.
2870 (OUR_FDPIC_REG): New.
2871 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2873 (REG_CLASS_NAMES): Likewise.
2874 (REG_CLASS_CONTENTS): Likewise.
2875 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2876 (EXTRA_CONSTRAINT): Add it here.
2877 (FRV_GLOBAL_P): New.
2878 (OUTPUT_ADDR_CONST_EXTRA): New.
2880 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2882 * config/sparc/sparc.h: Remove commented-out definitions of
2883 TARGET_EDOM and GEN_ERRNO_RTX.
2885 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2887 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2888 df_analyse with df_analyze.
2890 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2892 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2895 2004-02-23 James E Wilson <wilson@specifixinc.com>
2897 * calls.c (precompute_arguments): Update comment.
2899 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2901 * et-forest.c: Replace et_occurences with et_occurrences.
2903 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2905 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2908 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2910 * config/i386/i386.c: Rename pni to sse3.
2911 * config/i386/i386.h: Likewise.
2912 * config/i386/i386.md: Likewise.
2913 * config/i386/pmmintrin.h: Likewise.
2914 * doc/extend.texi: Likewise.
2915 * doc/invoke.texi: Likewise.
2917 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2918 Kazu Hirata <kazu@cs.umass.edu>
2920 Remove -fwritable-strings.
2921 * c-common.c (fix_string_type): Don't check
2922 flag_writable_strings.
2923 (fix_string_type): Likewise.
2924 * c-opts.c (set_std_c89): Don't initialize
2925 flag_writable_strings.
2926 (set_std_c99): Likewise.
2927 * common.opt (fwritable-strings): Remove.
2928 * flags.h: Remove the external declaration of
2929 flag_writable_strings.
2930 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2932 * toplev.c (flag_writable_strings): Remove.
2933 (f_options): Remove an entry for writable-strings.
2934 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2935 flag_writable_strings.
2936 (compare_constant) <STRING_CST>: Likewise.
2937 (build_constant_desc): Likewise.
2938 * config/darwin.c (machopic_select_section): Likewise.
2939 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2940 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2941 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2942 * config/mips/mips.c (mips_select_section): Likewise.
2943 (mips_encode_section_info): Likewise.
2944 * config/pa/pa.c (pa_select_section): Likewise.
2945 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2946 * config/v850/v850.c (v850_select_section): Likewise.
2947 * doc/invoke.texi (-fwritable-strings): Remove.
2948 (-fno-const-strings): Don't mention -fwritable-strings.
2949 * doc/trouble.texi: Don't mention -fwritable-strings.
2951 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2953 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2955 2004-02-23 Dale Johannesen <dalej@apple.com>
2957 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2958 (movdf_hardfloat64): Ditto.
2959 (movdf_softfloat64): Ditto.
2961 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2962 * config/rs6000/rs6000.c (function_arg): call to
2963 rs6000_mixed_function_arg for DFmode moved to allow
2964 normal DFmode incoming register assignment.
2966 2004-02-23 Dale Johannesen <dalej@apple.com>
2968 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2969 (movdf_hardfloat64): Ditto.
2971 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2973 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2974 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2977 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2980 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2981 to use DECL_P instead.
2983 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2984 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2986 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2988 * Makefile.in (opts.o): Depend on target.h.
2989 * opts.c (decode_options): Use targetm.default_short_enums
2990 instead of DEFAULT_SHORT_ENUMS.
2991 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2992 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2993 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2994 * target.h (gcc_target): Add default_short_enums.
2995 * config/cris/cris.h: Remove a comment about
2996 DEFAULT_SHORT_ENUMS.
2997 * config/ip2k/ip2k.h: Likewise.
2998 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2999 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3001 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3002 Falk Hueffner <falk@debian.org>
3005 * builtins.c (expand_builtin_va_arg): Emit an informative message
3006 if a trap is generated.
3007 * c-typeck.c (build_function_call): Likewise.
3009 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3011 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3013 * libgcov.c: Include sys/stat.h.
3014 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3015 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3016 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3017 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3019 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3021 * reorg.c: Remove comments about dead ports.
3023 2004-02-22 Christopher Faylor <cgf@redhat.com>
3025 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3026 extra host object file when targetting cygwin rather than generic
3029 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3031 Merge from tree-ssa:
3032 2003-11-20 Richard Henderson <rth@redhat.com>
3034 * tree-inline.c (insert_decl_map): New.
3035 (remap_decl, remap_type, remap_block, copy_body_r,
3036 initialize_inlined_parameters, declare_return_variable,
3037 remap_save_expr): Use it.
3039 * function.c (copy_body_r): Add mapping from id->ret_label to
3040 id->ret_label. Revert test for ret_label.
3042 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3044 * genoutput.c (process_template): Strip trailing whitespace in @
3045 templates and issue a warning if there was any.
3047 2004-02-21 Christopher Faylor <cgf@redhat.com>
3049 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3050 object file when targetting cygwin.
3051 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3052 overridden by top-level Makefile.
3054 2004-02-21 Roger Sayle <roger@eyesopen.com>
3056 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3057 the x87's load constant instructions when optimizing for size.
3059 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3061 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3062 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3063 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3064 * fold-const.c: Likewise.
3065 * simplify-rtx.c: Likewise.
3067 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3069 * combine.c (can_combine_p): Don't ignore SETs marked with
3070 REG_EH_REGION notes.
3071 (try_combine): When attemting to fix unrecognized insns, don't
3072 split a PARALLEL that contains the original i2.
3074 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3076 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3077 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3078 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3079 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3080 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3081 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3083 (__altivec_link_error_invalid_argument): Remove prototype; will use
3084 __builtin_altivec_compiletime_error("vec_*") instead.
3085 (vec_*): Fix/complete set of available operation overloads given the
3086 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3087 cv-correctness of pointer arguments; in C, always check for correct
3088 argument types before macro expansion.
3089 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3090 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3091 '-W[no-]altivec-long-deprecated' switches.
3092 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3093 '__vector', '__pixel' and '__bool' macros using
3094 '__attribute__((altivec(...)))' types.
3095 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3096 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3097 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3099 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3100 handling '-W[no-]altivec-long-deprecated'.
3101 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3102 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3103 altivec_expand_dst_builtin): Remove casts from integer literals.
3104 (altivec_expand_builtin): Likewise; handle expansion of new
3105 '__builtin_altivec_compiletime_error' function.
3106 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3107 types, and make them distinct from other vector types; register
3108 '__builtin_altivec_compiletime_error' function.
3109 (print_operand): For 'P', print a full target register name instead of
3111 (rs6000_attribute_table): Add "altivec" attribute.
3112 (rs6000_handle_altivec_attribute): New function.
3113 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3114 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3116 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3118 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3120 2004-02-20 James E Wilson <wilson@specifixinc.com>
3122 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3124 (shift_mix4left+2): Delete redundant pattern.
3126 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3128 * alias.c (OUTGOING_REGNO): Don't define the default.
3129 * builtins.c (OUTGOING_REGNO): Likewise.
3130 (INCOMING_REGNO): Likewise.
3131 (apply_args_register_offset): Always use OUTGOING_REGNO.
3132 * combine.c (OUTGOING_REGNO): Likewise.
3133 * sibcall.c (OUTGOING_REGNO): Likewise.
3134 * defaults.h (INCOMING_REGNO): Provide the default.
3135 (OUTGOING_REGNO): Likewise.
3137 2004-02-21 Jan Hubicka <jh@suse.cz>
3139 * params.def (max-peeled-insns, max-completely-peeled-insns,
3140 max-once-peeled-insns): Set to 400.
3142 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3145 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3146 are set for parameters before outputing debugging information.
3148 2004-02-20 Falk Hueffner <falk@debian.org>
3151 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3154 2004-02-20 Per Bothner <per@bothner.com>
3156 * input.h: Don't #include line-map.h. It may cause link problems
3157 with undefined linemap_line_start when line-map.h is included but
3158 line-map.o is not linked, as currently happens with gengtype on
3159 compilers that don't support inline.
3160 * toplev.c: So we do have to explicitly #include line-map.h here.
3162 2004-02-20 Richard Henderson <rth@redhat.com>
3164 * doc/invoke.texi: Add -Wvariadic-macros.
3166 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3168 * haifa-sched.c (sched_emit_insn): Remove.
3169 * sched-int.h: Remove the corresponding prototype.
3171 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3174 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3175 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3176 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3177 * config/cris/cris.h: Remove a comment about
3178 DEFAULT_SHORT_ENUMS.
3179 * config/ip2k/ip2k.h: Likewise.
3180 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3182 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3183 Tom Tromey <tromey@redhat.com>
3185 * doc/install.texi: Moved --disable-libgcj and
3186 --with-system-zlib documentation to new section for
3187 Java-specific options.
3188 Added explicit Cross-Compiler-Specific Options subheading.
3189 Added section for Java-specific options.
3191 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3193 * doc/install.texi (Building the Ada compiler): Remove
3196 2004-02-20 James E Wilson <wilson@specifixinc.com>
3198 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3200 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3202 * gcc.c (process_command): Allow translation of the copyright
3203 symbol but not the rest of the copyright message.
3204 * gcov.c (print_version): Likewise. Allow translation of the
3205 message about warranty.
3207 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3209 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3211 ("*andsi_clear"): Tweak constraints to not match postincrement.
3212 Adjust the predicate to exclude a volatile memory reference.
3213 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3214 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3216 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3218 * move-if-change: Remove.
3219 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3220 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3221 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3222 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3223 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3224 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3226 2004-02-19 James E Wilson <wilson@specifixinc.com>
3228 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3229 for operand2. Add condition that requires register_operand operand2
3232 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3233 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3235 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3236 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3238 2004-02-19 Richard Henderson <rth@redhat.com>
3240 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3241 * tree.c (build0, build1, build2, build3, build4): Split out from...
3242 (build): ... here. Call them.
3243 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3245 * convert.c (convert_to_integer): Remove extra build argument.
3246 * tree-inline.c (expand_call_inline): Likewise.
3248 2004-02-19 Richard Henderson <rth@redhat.com>
3250 * c-opts.c (warn_variadic_macros): New.
3251 (c_common_handle_option): Set it.
3252 (sanitize_cpp_opts): Copy it to cpp_opts.
3253 * c.opt (Wvariadic-macros): New.
3254 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3255 * cppinit.c (cpp_create_reader): Initialize it.
3256 * cppmacro.c (parse_params): Check it.
3258 2004-02-19 David Daney <ddaney@avtrex.com>
3260 PR preprocessor/14198
3261 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3262 builtin_assert ("machine=mips")
3264 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3266 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3267 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3268 * config/cris/cris.h: Remove a comment about
3269 DEFAULT_SHORT_ENUMS.
3270 * config/ip2k/ip2k.h: Likewise.
3271 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3273 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3275 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3276 when passing single SFmode quantities in general registers,
3277 put them in the high half.
3279 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3281 * doc/md.texi (Standard Names): Document additional dependency on
3284 * optabs.c (ftruncify): Remove.
3285 (expand_fix): Manually inline ftruncify above.
3286 (can_fix_p): Add FIXME note.
3288 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3290 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3291 spe_fixuns_truncsfsi2.
3293 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3296 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3298 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3299 * testsuite/gcc.dg/20040219-1.c: New test.
3301 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3303 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3304 "*subsf3_cconly"): Subtraction is not commutative.
3306 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3308 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3309 (sdbout_symbol): If called before sdbout_init, queue DECL for
3311 (sdbout_init): Set sdbout_initialized true, process decls
3312 queued earlier by sdbout_symbol.
3313 (sdbout_finish): Use size_t for index variable.
3315 2004-02-19 Jeff Law <law@redhat.com>
3317 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3318 for unordered comparison codes.
3320 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3322 * reload1.c (reload): Correct comment.
3323 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3324 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3325 register variables are not used by reload.
3327 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3330 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3331 constraints to not match postincrement. Adjust the predicate to
3332 exclude a volatile memory reference.
3334 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3338 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3340 * hooks.c (hook_void_tree_int): Remove.
3341 (hook_void_constcharptr): Likewise.
3342 (hook_int_void_0): Likewise.
3343 * hooks.h: Remove the prototypes for the above three
3345 * targhooks.c (hook_bool_machine_mode_true): Remove.
3346 * targhooks.h: Remove the prototype for
3347 hook_bool_machine_mode_true.
3349 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3351 * emit-rtl.c (subreg_realpart_p): Remove.
3352 (reorder_insns_with_line_notes): Likewise.
3353 (end_full_sequence): Likewise.
3354 * rtl.h: Remove the prototype for the above functions.
3356 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3358 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3359 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3360 config/iq2000/iq2000.h, config/m32r/m32r.h,
3361 config/pdp11/pdp11.h, config/sparc/sparc.h,
3362 config/xtensa/xtensa.h: Remove commented-out or useless
3363 definitions of CASE_VECTOR_PC_RELATIVE.
3365 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3367 * loop.c (all_sets_invariant_p): Remove.
3369 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3372 * config/sparc/sparc.h (NPARM_REGS): Delete.
3373 (BASE_RETURN_VALUE_REG): Likewise.
3374 (BASE_OUTGOING_VALUE_REG): Likewise.
3375 (BASE_PASSING_ARG_REG): Likewise.
3376 (BASE_INCOMING_ARG_REG): Likewise.
3377 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3378 TARGET_ARCH64, not TARGET_V9.
3379 (function_arg_slotno): Dispatch based on the mode class.
3380 Handle vector modes like floating-point modes.
3381 (function_arg_record_value_1): Handle vector types like
3382 floating-point types.
3383 (function_arg_record_value_2): Likewise.
3384 Calculate regno after mode transformation.
3385 (function_arg): Handle vector modes like floating-point modes.
3386 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3387 If ARCH64, do not recheck alignment.
3388 (function_arg_pass_by_reference): Reorder the conditions.
3389 (sparc_return_in_memory): Move after function_arg_padding.
3390 Implement calling conventions for vector modes.
3391 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3392 (function_value): Move scope of 'regbase'.
3393 Implement calling conventions for vector modes.
3394 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3395 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3396 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3397 the argument is passed by reference.
3398 (sparc_type_code): Handle vector types.
3400 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3402 * function.c (assign_parms): When building decl_rtl for
3403 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3405 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3407 * expr.c (is_aligning_offset): Check if we are aligning the
3408 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3411 2003-02-18 Matt Austern <austern@apple.com>
3413 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3414 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3415 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3416 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3418 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3420 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3422 * dwarf2out.c (loclabel_num): Move outside #ifdef
3423 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3424 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3426 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3427 Allocate memory with ggc_alloc. No need to copy anything.
3428 (ia64_hpux_file_end): Update to match.
3430 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3432 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3435 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3437 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3438 ("divmodtisi3"): Likewise.
3439 ("udivmoddi4", "udivmodtidi3"): Likewise.
3440 ("divmodsi4", "divmoddisi3"): Likewise.
3441 ("udivmodsi4", "udivmoddisi3"): Likewise.
3442 ("udivsi3", "umodsi3"): Likewise.
3444 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3446 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3447 placeholder insn when chunkifying the pool.
3449 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3451 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3452 generating PIC code.
3454 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3456 * config/h8300/h8300-protos.h: Add a prototype for
3457 h8300_expand_branch.
3458 * config/h8300/h8300.c (h8300_expand_branch): New.
3459 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3460 bgtu, beq, bne): Call h8300_expand_branch().
3462 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3464 * config/h8300/h8300-protos.h: Add prototypes for
3465 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3466 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3467 (h8300_hard_regno_mode_ok): Likewise.
3468 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3469 h8300_hard_regno_nregs().
3470 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3472 2004-02-18 Per Bothner <per@bothner.com>
3474 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3475 partly reverts my 2003-10-01 change, because we're back to logically
3476 including <command line> inside the main line.
3477 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3478 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3479 Fixes PR preprocessor/14103.
3481 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3482 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3483 (cpp_push_include): Don't need to increment pfile's line field.
3484 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3486 * c-ppoutput.c (print struct): New first_time field.
3487 (init_pp_output): Set print.first_time.
3488 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3489 which is set also for (say) <command line>. Clear print.first_time.
3491 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3492 does not match the code, so fix both.
3493 (should_stack_file): Inline include_pch_p function.
3494 (include_pch_p): Remove pointless function.
3496 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3498 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3500 * config/h8300/h8300.md (four define_peephole2's): Use
3501 h8300_regs_ok_for_stm().
3503 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3505 * config/h8300/h8300-protos.h: Update the prototype for
3507 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3509 * config/h8300/h8300.md: Update all callers.
3511 2004-02-18 Jan Hubicka <jh@suse.cz>
3513 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3515 (simplify_binary_operation): Deal with logicals on floats.
3517 * i386.md (SSE fabs splitters): Emit new patterns.
3518 (SSE cmov splitters): Likewise.
3519 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3520 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3522 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3523 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3525 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3527 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3529 (output_a_rotate): Tweak a comment.
3530 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3531 (*rotlhi3_1): Change to rotlhi3_1.
3532 (*rotlsi3_1): Change to rotlsi3_1.
3534 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3537 * arm.c (load_multiple_operation): Don't insist that the source reg
3538 of a post-increment component is the same as the destination.
3539 (store_multiple_operation): Likewise.
3541 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/h8300/h8300.md: Move movsf patterns into one section
3546 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3548 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3549 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3550 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3551 config/mips/linux64.h, config/pa/pa-64.h,
3552 config/rs6000/aix51.h, config/rs6000/aix52.h,
3553 config/rs6000/spe.md, config/sparc/linux.h,
3554 config/sparc/linux64.h: Update copyright.
3556 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3558 * config/h8300/h8300.md: Move push patterns into one
3559 section of the file.
3561 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3564 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3567 2004-02-18 Paul Brook <paul@codesourcery.com>
3569 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3571 2004-02-18 Paul Brook <paul@codesourcery.com>
3574 * dwarf2out.c (loc_descriptor_from_tree): Handle
3575 EXPR_WITH_FILE_LOCATION.
3577 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3579 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3580 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3581 trailing whitespace from instructions.
3583 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3585 * configure.ac: When generating auto-build.h, pass
3586 --enable-languages to the sub-configure.
3587 Put quotes around ${program_transform_name} when generating
3588 name of as, ld, nm, objdump.
3589 * configure: Regenerate.
3591 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3593 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3594 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3595 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3596 (s-preds, s-iov): Do not depend on move-if-change.
3598 2004-02-17 James E Wilson <wilson@specifixinc.com>
3600 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3601 (insert_save): Likewise.
3603 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3605 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3608 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3612 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3614 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3616 * config/h8300/h8300-protos.h: Update the prototype of
3618 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3620 * config/h8300/h8300.md: Update all callers.
3622 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3624 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3625 the last argument to "code" from "type".
3627 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3629 * config/h8300/h8300.c: Remove an extern declaration of
3630 rtx_equal_function_value_matters.
3632 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3636 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3637 (*iorqi3_1): Change to iorqi3_1.
3638 (*xorqi3_1): Change to xorqi3_1.
3640 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3642 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3645 2004-02-17 Jan Hubicka <jh@suse.cz>
3647 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3649 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3651 PR optimization/14119
3652 * combine.c (try_combine): When attemting to fix unrecognized insns,
3653 don't delete SETs marked with REG_EH_REGION notes.
3655 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3657 * combine.c (simplify_if_then_else): Do not replace
3658 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3661 2004-02017 Steven Bosscher <stevenb@suse.de>
3663 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3664 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3665 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3666 * ada/utils.c: Likewise.
3667 * cp/decl.c: Likewise.
3668 * f/com.c: Likewise.
3669 * java/class.c: Likewise.
3671 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/h8300/h8300.md: Fix comment typos.
3675 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3677 * config/mips/t-iris6gld: Renamed to ...
3678 * config/mips/t-irix-gld: ... this.
3679 * config.gcc (mips-sgi-irix6*): Reflect this
3680 (mips-sgi-irix5*): Use it with GNU ld.
3682 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3684 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3685 * config/mips/t-irix-gld: Reflect this.
3686 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3688 * config/mips/iris5gld.h: New file.
3689 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3690 Only use collect2 without gas.
3692 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3693 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3694 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3695 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3697 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3698 * config/mips/iris5.h: ... here.
3700 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3701 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3702 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3704 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3705 using irix_startfile_spec, irix_endfile_spec.
3707 2004-02-16 Gunther Nikl <gni@gecko.de>
3709 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3711 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3713 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3716 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3718 * cfghooks.c (split_edge): Speed up updating of dominators.
3720 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3723 * c-common.c (flag_abi_version): Remove.
3724 * c-common.h (flag_abi_version): Likewise.
3725 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3726 * c.opt (fabi-version): Remove.
3727 * calls.c (expand_call): Always pass a function type to
3728 struct_value_rtx. Use convert_memory_address.
3729 * common.opt (fabi-version): Add it.
3730 * flags.h (flag_abi_version): Likewise.
3731 (abi_version_at_least): New macro.
3732 * opts.c (common_handle_option): Add OPT_fabi_version.
3733 * toplev.c (flag_abi_version): Define it.
3734 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3736 (ia64_output_mi_thunk): Use it.
3737 (ia64_struct_value_rtx): Likewise.
3739 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3742 Don't generate insns by hand.
3744 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3747 * doc/invoke.texi (fabi-version): The default is 2 now.
3749 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3751 * loop-iv.c: New file.
3752 * Makefile.in (loop-iv.o): New.
3753 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3754 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3755 num_loop_branches): New functions.
3756 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3757 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3758 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3759 get_simple_loop_desc, free_simple_loop_desc): Declare.
3760 (simple_loop_desc): New inline function.
3761 (struct rtx_iv, struct niter_desc): New.
3762 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3763 * expr.c (force_operand): Handle subregs of expressions created by
3765 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3766 parts of the initialization to toplev.c
3767 * loop-unroll.c (loop_exit_at_end_p): New.
3768 (unroll_and_peel_loops): Call iv_analysis_done.
3769 (decide_peel_once_rolling, decide_peel_completely,
3770 decide_unroll_stupid, decide_unroll_constant_iterations,
3771 decide_unroll_runtime_iterations, decide_peel_simple,
3772 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3773 unroll_loop_runtime_iterations): Use new simple loop analysis.
3774 * loop-unswitch.c (compare_and_jump_seq): New.
3775 (may_unswitch_on_p): Renamed to ...
3776 (may_unswitch_on): Use new iv analysis.
3777 (reversed_condition): Export.
3778 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3779 * predict.c (estimate_probability): Use new simple loop analysis.
3780 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3781 canon_condition, simplify_using_condition): Declare.
3782 * stor-layout.c (get_mode_bounds): New.
3783 * toplev.c (rest_of_handle_loop2): Some parts of
3784 initialization/finalization moved here from loop-init.c.
3786 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3790 (CALL_USED_REGISTERS): Likewise.
3791 (REG_ALLOC_ORDER): Likewise.
3792 (REG_CLASS) <GENERAL_REGS>: Likewise.
3794 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3796 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3797 in associative operators.
3798 * rtlanal.c (commutative_operand_precedence): Create some new
3799 variables. Prefer a commutative operand on the left, then
3800 binary expressions, then NEG and NOT.
3802 2004-02-16 Matthias Klose <doko@debian.org>
3804 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3805 in terms of SHLIB_SOVERSION.
3806 * config/m68k/t-slibgcc-elf-ver: New file.
3807 * config/pa/t-slibgcc-elf-ver: New file.
3808 * config.gcc (m68k-linux, parisc-linux): Use them when not
3809 sjlj exceptions are not configured.
3811 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3813 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3815 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3817 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3819 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3821 * doc/sourcebuild.texi: Mention backends.html.
3823 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3825 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3826 line-map.c, line-map.h, var-tracking.c: Fix comment
3829 2004-02-16 Richard Henderson <rth@redhat.com>
3831 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3833 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3835 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3837 * config/h8300/h8300.md: Remove unnecessary parallels from
3838 all define_insn and define_split patterns.
3840 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3842 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3845 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3847 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3850 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/ia64/ia64.c, config/mips/mips.c,
3853 config/mmix/mmix-modes.def: Fix comment typos.
3855 2004-02-15 Roger Sayle <roger@eyesopen.com>
3857 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3858 (get_directive_line): Remove unused function prototype.
3860 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3862 * tree-inline.c (copy_body_r): Do not replace ret_label.
3864 2004-02-14 Jan Hubicka <jh@suse.cz>
3866 * i386.c (x86_four_jump_limit): New variable.
3867 (k8_avoid_jump_misspredicts): Rename to ...
3868 (ix86_avoid_jump_misspredicts): .. this one.
3869 (ix86_pad_returns): Break out from ...
3870 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3872 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3874 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3876 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3879 2004-02-14 Per Bothner <per@bothner.com>
3881 * fix-header.c (line_table): Move local variable in main to global.
3882 * scan.h (line_table): Use it.
3883 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3884 line (recently renamed to src_loc) before calling recognized_function.
3886 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3888 * Makefile.in: Fix comment typos.
3890 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3892 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3893 for start_value when it is directly moved into reg, and factorize
3894 the retrieval of GET_MODE (reg).
3896 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3898 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3899 (mips_load_got_global): Delete.
3900 (mips_gotoff_page): Declare.
3901 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3902 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3903 UNSPEC_LOAD_GOT pattern rather than a MEM.
3904 (*load_got[sd]i): New patterns.
3905 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3906 (mips_load_got_page, mips_load_got_global): Delete.
3907 (mips_gotoff_page): New function.
3908 (override_options): Don't initialize mips_got_alias_set.
3910 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3912 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3913 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3914 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3915 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3916 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3917 * config/mips/mips.c: Fix some overly-long lines.
3918 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3919 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3921 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3923 * configure.ac: Search for as, ld below libexec/gcc.
3924 * configure: Regenerate.
3926 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3928 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3929 __builtin_arm_setwcx ().
3930 * config/arm/arm.c (arm_expand_builtin): Generate operands
3931 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3933 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3935 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3936 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3937 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3938 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3939 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3940 (_mm_mulhi_pu16): Likewise.
3942 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3944 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3945 DECL_NAME != 0 before dereferencing.
3947 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3949 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3950 (s390_output_addr_const_extra): Declare.
3951 (s390_output_pool_entry): Remove FILE * argument.
3952 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3953 (s390_output_addr_const_extra): New function.
3954 (print_operand_address): Call output_addr_const instead of
3955 s390_output_symbolic_const.
3956 (print_operand): Likewise.
3957 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3958 Remove FILE * argument.
3959 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3960 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3963 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3965 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3966 (struct edge, struct vertex, struct graph): New.
3967 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3968 free_graph): New functions.
3970 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3972 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3973 Use ".set macro" to avoid warnings about multi-instruction
3974 macros, since they're intentional.
3976 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3978 * config/darwin.h: Add include guards. Remove old, now incorrect,
3979 comment about STANDARD_EXEC_PREFIX.
3981 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3982 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3983 for installing .1 manpages. Add rules for installing cpp
3984 and gcov manpages under their installed names.
3986 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3988 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3989 host, but try LD_FOR_TARGET first.
3990 * configure: Rebuilt.
3992 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3994 * dbxout.c: Move declaration of dbxout_type_decl outside
3995 #ifdef DBX_DEBUGGING_INFO.
3996 * c-parse.in: Don't give the asmdef production a type.
3998 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4000 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4001 (debug_nothing_tree_int): Prototype.
4002 (dwarf_debug_hooks): Delete, unused.
4003 * debug.c (do_nothing_debug_hooks): Update.
4004 (debug_nothing_tree_int): New function.
4005 * langhooks.h (struct lang_hooks_for_decls):
4006 Remove builtin_type_decls field.
4007 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4008 (LANG_HOOKS_DECLS): Update.
4009 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4010 Use debug_hooks->type_decl.
4011 * dbxout.c (preinit_symbols): New static.
4012 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4013 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4014 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4015 for symbols to output.
4016 (dbxout_type_decl): New function.
4017 (dbxout_symbol): If called before dbxout_init has run, queue
4018 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4019 to TYPE_DECLs before emitting them.
4020 * xcoffout.c (assign_type_number): Delete.
4021 (xcoff_type_numbers): New static table.
4022 (xcoff_assign_fundamental_type_number): New function.
4023 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4024 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4025 * sdbout.c: Include varray.h.
4026 (deferred_global_decls): New static.
4027 (sdb_debug_hooks): Update.
4028 (sdbout_global_decl): If we can't emit something right now,
4029 remember it in deferred_global_decls.
4030 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4031 (sdbout_init): Initialize deferred_global_decls.
4032 * Makefile.in: Update dependencies of sdbout.o.
4033 * dwarf2out.c (dwarf2out_type_decl): New function.
4034 (dwarf2_debug_hooks): Update.
4035 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4036 * c-decl.c (getdecls): Just return 0.
4037 (check_for_loop_decls): Don't use getdecls.
4038 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4039 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4041 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4043 * config/s390/s390.c (s390_sched_reorder2): Remove.
4044 (TARGET_SCHED_REORDER2): Do not redefine.
4046 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4048 * c-parse.in (maybe_type_qual): Delete.
4049 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4050 (asm_argument): New grammar rules.
4051 (extdef_1): Use asmdef.
4052 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4053 (xexpr): Move up with other expression rules.
4054 (stmt): Use asm_stmt.
4056 * c-typeck.c (build_asm_expr): New function - body mostly
4057 pulled from build_asm_stmt.
4058 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4059 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4061 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4064 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4065 (mips_declare_object): Make variadic.
4066 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4067 mips_output_aligned_decl_common.
4068 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4069 (mips_declare_object): Make variadic.
4071 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4073 * function.c (update_epilogue_consts): Teach about binary operations.
4075 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4076 previous MEM_VOLATILE in REF.
4077 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4078 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4080 2004-02-12 Gunther Nikl <gni@gecko.de>
4082 * config.gcc: Restore support for m68k-openbsd.
4084 2004-02-12 Jan Hubicka <jh@suse.cz>
4086 * tree-optimize.c (tree_rest_of_compilation): Do not release
4089 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4091 * doc/install.texi: Fix the spelling of "explicitly".
4093 2004-02-11 Eric Christopher <echristo@redhat.com>
4095 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4096 duplicate argument structure of cpp_interpret_string.
4097 * cpphash.h: Move prototype...
4099 * cpplib.c: Fix calls to match new function signature.
4101 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4104 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4105 constant expressions at all outside C99 mode if pedantic.
4107 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4109 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4110 (log10_optab, log2_optab): Define corresponding macros.
4111 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4112 * genopinit.c (optabs): Implement log10_optab and log2_optab
4113 using log10?f2 and log2?f2 patterns.
4114 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4115 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4116 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4117 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4119 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4120 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4121 log2, log2f and log2l built-ins as inline x87 intrinsics.
4123 2004-02-11 Richard Henderson <rth@redhat.com>
4126 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4127 dead insn after reload.
4129 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4131 * tree.h (frame_base_decl): Add GTY marker.
4132 * var-tracking.c (frame_base_decl): Likewise.
4134 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4136 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4138 (add_location_or_const_value_attribute): Use text_section_label,
4139 not TEXT_SECTION_NAME.
4141 2004-02-11 Per Bothner <per@bothner.com>
4143 Represent column numbers using line-map's source_location.
4144 The "next available source_location" is now managed internally by
4145 line-maps.c rather than by clients.
4146 * line-map.h (struct line_map): New field column_bits.
4147 <from_line>: Rename field to start_location.
4148 (struct line_maps): New fields highest_location and max_column_hint.
4149 (linemap_check_files_exited): New declaration.
4150 (linemap_line_start): New declaration.
4151 (linemap_add): Remove from_line parameter; use highest_location field.
4152 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4153 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4154 (CURRENT_LINE_MAP): Remove macro.
4155 (linemap_position_for_column): New inline function.
4156 * line-map.c (linemap_init): Clear new fields.
4157 (linemap_check_files_exited): New function, extracted from ...
4158 (linemap_free): Use linemap_check_files_exited.
4159 (linemap_add): Remove from_line parameter. Various updates.
4160 (linemap_line_start): New function.
4161 (linemap_lookeup): Update for new field names.
4162 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4163 linemap_position_for_column may unpredictably change the current map,
4164 it is cleaner and simpler for us to not cache it in cpp_reader.
4165 (struct cpp_buffer): New sysp field.
4166 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4167 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4168 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4169 current map using linemap_lookup.
4170 (do_linemarker): Also set buffer's sysp field.
4171 (destringize_and_run): No longer need to decrement current line.
4172 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4173 (search_path_head, open_file_failed): Use buffer's sysp.
4174 (cpp_make_system_header): Get current map using linemap_lookup.
4175 Also set buffer's sysp flag.
4176 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4177 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4178 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4179 (struct cpp_reader): ... and adding saved_line_base field.
4180 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4181 Update accordingly. Don't adjust line.
4182 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4183 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4184 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4185 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4186 * cpplex.c (_cpp_lex_direct): Likewise.
4187 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4188 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4189 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4190 Remove col field as it is now subsumed by src_loc.
4191 * cpperror.c: Update various field, parameter, and macro names.
4192 (print_location): If col==0, try SOURCE_COLUMN of line.
4193 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4194 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4195 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4196 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4197 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4198 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4199 (_cpp_lex_direct): Use linemap_position_for_column.
4200 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4201 parameter. Instead get it from the line_table global. Adjust callers.
4202 (print): Remove map field. Replace line field to src_line.
4203 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4204 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4205 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4206 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4207 * cpptrad.c (copy_comment): Rename variable.
4208 * c-lex.c (map): Remove static variable, for same reason we removed
4209 cpp_reader's map field.
4210 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4211 to call linemap_lookup.
4212 (cb_line_change): Token's line field replaced by src_loc.
4213 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4216 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4219 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4221 * config/rs6000/altivec.md (*movv4si_internal): At least one
4222 operand must be register_operand.
4223 (*movv8hi_internal1): Likewise.
4224 (*movv16qi_internal1): Likewise.
4225 (*movv4sf_internal1): Likewise.
4227 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4229 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4231 (movv4hi_internal): Same.
4232 (movv2sf_internal): Same.
4233 (movv1di_internal): Same.
4235 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4237 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4238 TARGET_OLDABI consistently.
4239 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4240 mips_va_arg,override_options,compute_frame_size,
4241 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4242 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4243 and TARGET_OLDABI consistently.
4244 * config/mips/mips.md (exception_receiver): Likewise.
4245 * config/mips/linux64.h: Likewise.
4247 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4249 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4250 Set AltiVec ABI and vrsave as default for ppc64 linux.
4251 (init_cumulative_args): Post error, if try to return
4252 value in AltiVec register without enable AltiVec.
4253 (function_arg_advance): Ditto for passing arguments.
4255 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4257 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4258 a label before updating its usage count.
4260 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4262 * doc/install.texi: Remove extra cd.
4264 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4266 * c-common.c (vector_size_helper): Remove; call
4267 reconstruct_complex_type() instead.
4268 * tree.c (reconstruct_complex_type): New function
4269 (formerly vector_size_helper() in c-common.c).
4270 (make_vector): Make externally visible.
4271 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4273 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/h8300/h8300-protos.h: Add a prototype for
4276 h8300_regs_ok_for_stm.
4277 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4278 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4279 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4280 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4281 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4282 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4283 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4284 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4285 h8300_regs_ok_for_stm().
4287 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4290 * real.c (real_from_string): Look for 'X' as well as 'x' in
4293 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4295 * config/h8300/h8300.md: Remove an incorrect comment about
4296 peephole2. Add comments.
4298 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4301 * emit-rtl.c (set_decl_incoming_rtl): New.
4302 * tree.h (set_decl_incoming_rtl): New.
4303 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4305 * ada/misc.c (adjust_decl_rtl): Likewise.
4307 2004-02-10 Per Bothner <per@bothner.com>
4309 * c-opts.c (c_common_post_options): Don't emit working directory
4310 in cpp output if -P was specified.
4312 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4315 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4316 negate_expr back to the original type.
4318 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4320 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4323 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4325 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4326 gen_lowpart_SUBREG): Move under the file in which they
4327 are actually declared.
4329 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4331 * doc/sourcebuild.texi: Add libada documentation.
4333 * doc/install.texi: Update documentation on Ada build, now
4334 that the GNAT lib and tools are built automatically.
4336 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4338 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4341 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4343 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4344 boundaries outside build_component_ref() call (a macro in ObjC++).
4346 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4348 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4349 (init_cumulative_args): Likewise.
4350 (a7_overlap_mentioned_p): Delete prototype.
4351 * config/xtensa/xtensa.c (struct machine_function): Replace
4352 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4353 Add set_frame_ptr_insn field.
4354 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4355 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4356 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4357 at the function entry and replace the operand with the pseudo.
4358 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4359 argument and record this flag in CUMULATIVE_ARGS.
4360 (function_arg): Remove result_mode and special-case code to handle
4361 arguments in a7. Instead, set need_a7_copy flag when there is an
4362 incoming argument in a7.
4363 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4364 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4365 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4366 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4368 (a7_overlap_mentioned_p): Delete.
4369 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4370 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4371 arguments to init_cumulative_args and pass "incoming" flag instead.
4372 (BLOCK_REG_PADDING): Delete.
4373 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4374 checks for reload_in_progress and reload_completed. Update calls to
4375 xtensa_copy_incoming_a7.
4376 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4377 to call xtensa_copy_incoming_a7.
4379 2004-02-09 DJ Delorie <dj@redhat.com>
4381 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4382 longer modify standard_exec_prefix, standard_bindir_prefix, or
4383 standard_startfile_prefix.
4385 2004-02-09 James E Wilson <wilson@specifixinc.com>
4388 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4389 to expand_expr_real call, and pass in alt_rtl as last argument.
4392 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4393 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4394 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4395 * except.c (expand_builtin_extend_pointer): New.
4396 * except.h (expand_builtin_extend_pointer): Declare.
4398 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4400 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4401 unaligned loads and stores.
4403 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4405 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4406 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4408 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4409 * config/mips/iris5.h: ... here.
4410 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4412 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4413 * config/mips/iris5.h: ... here.
4415 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4417 * configure.ac: Remove default executable files before AC_PROG_CC.
4418 * configure: Regenerate.
4420 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4423 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4424 print a operand other than a register.
4426 2004-02-09 Roger Sayle <roger@eyesopen.com>
4428 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4429 tree code rather than call fold_convert, which doesn't specify a
4430 default floating point to integer conversion.
4432 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4434 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4435 code to support SGS assembler. Reformat adjacent code where possible.
4436 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4438 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4440 * config/m68k/linux.h, config/m68k/m68k.c,
4441 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4442 macros and asm_printf() format strings.
4443 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4444 * config/m68k/linux.h: Update copyright.
4445 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4447 2004-02-08 Andreas Schwab <schwab@suse.de>
4448 Bernardo Innocenti <bernie@develer.com>
4450 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4452 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4453 frame pointer register, overridable by OS targets.
4454 * (M68K_REGNAME): Macro to obtain register name for asm output,
4455 eventually replacing %a6 with M68K_FP_REG_NAME.
4456 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4457 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4458 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4459 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4460 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4462 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4464 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4465 hook_rtx_tree_int_null.
4466 * targhooks.c (default_struct_value_rtx): Remove.
4467 * targhooks.h: Remove the prototype for
4468 default_struct_value_rtx.
4469 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4470 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4471 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4472 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4473 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4474 config/rs6000/rs6000.c, config/s390/s390.c,
4475 config/stormy16/stormy16.c, config/v850/v850.c,
4476 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4477 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4479 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4481 * README.Portability: Change "ISO C89" to "ISO C90".
4482 * c-parse.in (primary, initelt): Likewise.
4484 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4486 * real.c (encode_ibm_extended): Normalize the input value before
4487 converting it to a double. Handle the case where a normal value
4490 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4492 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4494 * cse.c (preferrable): Change to preferable. Update all of its
4496 * genautomata.c (ainsn): Change
4497 first_ainsn_with_given_equialence_num to
4498 first_ainsn_with_given_equivalence_num. Update all of its
4501 2004-02-08 Jan Hubicka <jh@suse.cz>
4503 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4505 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4507 * function.c (assign_parms): Fix formatting.
4509 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4511 * default.h (PROMOTE_PROTOTYPES): Remove.
4512 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4513 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4514 EXPAND_BUILTIN_SAVEREGS): Poison.
4515 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4516 hook_bool_tree_false.
4517 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4518 * target.h: Replace SETUP_INCOMING_VARARGS with
4519 targetm.calls.setup_incoming_varargs().
4520 * targhooks.c (default_promote_function_return): Remove.
4521 (default_promote_prototypes): Likewise.
4522 (default_struct_value_rtx): Always abort().
4523 (default_expand_builtin_saveregs): Always print an error
4525 (default_setup_incoming_varargs): Do nothing.
4526 (default_pretend_outgoing_varargs_named): Don't depend on
4527 SETUP_INCOMING_VARARGS.
4528 * targhooks.h: Remove the prototype for
4529 default_promote_function_return and
4530 default_promote_prototypes.
4532 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4534 * system.h (SHARED_SECTION_ASM_OP): Poison.
4535 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4536 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4538 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4541 * c-decl.c (diagnose_mismatched_decls): Only give special
4542 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4544 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4545 DECL_FUNCTION_CODE when defining a built-in function.
4546 Don't update DECL_ESTIMATED_INSNS.
4547 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4549 * tree.h: Delete DECL_ESTIMATED_INSNS.
4550 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4551 (expand_call_inline, optimize_inline_calls): Don't update
4552 DECL_ESTIMATED_INSNS nor inlined_insns.
4553 * cgraphunit.c (cgraph_analyze_function): Don't update
4554 DECL_ESTIMATED_INSNS.
4556 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4558 * c-common.c (shadow_warning): Delete.
4559 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4560 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4561 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4562 * c-parse.in (free_parser_stacks): Delete.
4564 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4566 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4567 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4568 Use the top level mkinstalldirs, not the one in the gcc subdir.
4569 * mkinstalldirs: Remove (from the gcc subdir).
4571 2004-02-07 Roger Sayle <roger@eyesopen.com>
4574 * fold-const.c (fold_convert): New function to provide type
4575 conversion to the middle-end without using convert.
4576 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4577 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4578 invert_truthvalue, optimize_bit_field_compare, range_binop,
4579 decode_field_reference, make_range, build_range_check, unextend,
4580 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4581 fold_binary_op_with_conditional_arg, fold_inf_compare,
4582 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4583 convert with calls to fold_convert.
4585 2004-02-07 Jan Hubicka <jh@suse.cz>
4587 * genrecog.c (find_operand): add extra argument stop.
4588 (validate_pattern): Verify that mach_dup is duplicating operand
4589 defined lexically earlier.
4591 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4593 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4594 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4595 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4596 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4597 config/ia64/ia64.h, config/ip2k/ip2k.h,
4598 config/iq2000/iq2000.h, config/mips/iris5.h,
4599 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4600 config/rs6000/aix51.h, config/rs6000/aix52.h,
4601 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4602 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4603 config/sparc/linux.h, config/sparc/linux64.h,
4604 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4605 config/xtensa/xtensa.h: Remove the definitions of
4606 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4607 MAX_WCHAR_TYPE_SIZE.
4608 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4609 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4611 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4614 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4617 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4619 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4620 #ifdef ENABLE_CHECKING and #endif.
4622 2004-02-07 Roger Sayle <roger@eyesopen.com>
4624 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4625 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4626 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4627 integer types and floating point with unsafe_math_optimizations.
4628 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4629 Optimize A - B as A + (-B), if B is easily negated.
4631 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4633 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4634 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4635 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4636 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4639 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4641 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4643 2004-02-06 James E Wilson <wilson@specifixinc.com>
4645 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4646 glibc 2.3 or better.
4648 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4650 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4651 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4653 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4655 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4656 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4657 (SHLIB_MKMAP_OPTS): Delete.
4658 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4659 (bispecs): Add rule.
4660 * config/rs6000/libgcc-ppc64.ver: New file.
4661 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4662 (__floatdidf, __floatdisf): Optimize multiply.
4663 (__fixunstfdi): New function.
4664 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4665 real and imag parts larger than one register.
4666 (function_arg): Correct type of reg used when fp arg split partially
4668 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4669 and __MACH__ or __powerpc64__.
4671 2004-02-06 Roger Sayle <roger@eyesopen.com>
4672 Ulrich Weigand <uweigand@de.ibm.com>
4674 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4675 of gen_highpart or gen_lowpart when the floating point format is
4676 wider than the result mode.
4678 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4680 * dwarf2out.c (loclabel_num): Move into #ifdef
4681 DWARF2_DEBUGGING_INFO.
4683 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4685 * objc/objc-act.c (build_super_template) the 'class' field of
4686 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4687 (get_super_receiver): Likewise.
4689 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4691 * reload1.c (check_eliminable_occurrences): Optimize the reset
4693 (eliminate_regs_in_insn): Likewise.
4695 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4696 Josef Zlomek <zlomekj@suse.cz>
4698 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4699 at the beginning of function, call dwarf2out_var_location for
4700 NOTE_INSN_VAR_LOCATION note.
4701 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4702 decl_loc_table): New.
4703 (lookup_decl_loc): New function.
4704 (add_var_loc_to_decl): New function.
4705 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4706 only if can_use_fbreg.
4707 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4709 (loc_descriptor): Likewise. Process VAR_LOCATION.
4710 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4711 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4712 can_use_fbreg == true.
4713 (add_location_or_const_value_attribute): Added parameter enum
4714 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4715 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4716 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4717 with attr == DW_AT_location.
4718 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4719 if frame_base_decl is defined and has a location list.
4720 (gen_variable_die): Call add_location_or_const_value_attribute with
4721 attr == DW_AT_location.
4722 (dwarf2out_var_location): New function.
4723 (dwarf2out_begin_function): New function.
4724 (dwarf2out_init): Create decl_loc_table.
4726 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4728 * loop.c (force_movables): Transitively increase the priorities of
4729 all insns forces by an insn, not just the first one.
4731 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4732 Daniel Berlin <dberlin@dberlin.org>
4734 Josef Zlomek <zlomekj@suse.cz>
4735 * Makefile.in (var-tracking.o): New.
4736 * common.opt (fvar-tracking): New.
4737 * flags.h (flag_var_tracking): New.
4738 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4739 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4740 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4741 * rtl.c (note_insn_name): Likewise.
4742 * rtl.def (VAR_LOCATION): New.
4743 * rtl.h (NOTE_VAR_LOCATION): New.
4744 (NOTE_VAR_LOCATION_DECL): New.
4745 (NOTE_VAR_LOCATION_LOC): New.
4746 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4747 (variable_tracking_main): New exported function.
4748 * timevar.def (TV_VAR_TRACKING): New.
4749 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4750 (dump_file): "vartrack" was added (-dV).
4751 (flag_var_tracking): New.
4752 (f_options): "var-tracking" was added.
4753 (rest_of_handle_variable_tracking): New function.
4754 (rest_of_compilation): Run variable tracking.
4755 (process_options): If user has not specified flag_var_tracking set it
4756 according to optimize, debug_info_level and debug_hooks.
4757 * tree.h (frame_base_decl): New.
4758 * var-tracking.c: New file.
4759 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4760 (ia64_override_options): Set flags to run variable tracking in machine
4761 dependent reorg instead of toplev.c.
4762 (ia64_reorg): Run variable tracking if wanted.
4763 * doc/invoke.texi: Mention variable tracking in -dV,
4764 add and -fvar-tracking.
4765 * doc/passes.texi: Added variable tracking pass.
4767 Daniel Berlin <dberlin@dberlin.org>
4768 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4769 * dbxout.c (dbx_debug_hooks): Likewise.
4770 (xcoff_debug): Likewise.
4771 * debug.c (do_nothing_debug_hooks): Likewise.
4772 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4773 * dwarfout.c (dwarf_debug_hooks): Likewise.
4774 * sdbout.c (sdb_debug_hooks): Likewise.
4775 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4776 * final.c (final_scan_insn): Call var_location debug hook for each
4777 NOTE_INSN_VAR_LOCATION.
4779 2004-02-06 Jan Hubicka <jh@suse.cz>
4781 * flow.c (update_life_info): Allocate reg_deaths when called from
4783 (attempt_auto_inc): Update life ranges accordingly.
4785 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4788 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4790 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4792 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4794 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4796 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4797 a separate line info table in use.
4798 Use the correct size for terminators.
4799 (output_die): Use offset, not delta.
4801 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4803 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4805 2004-02-06 Jan Hubicka <jh@suse.cz>
4807 * recog.c (split_all_insns): Do not update reg info.
4808 * regrename.c (regrename_optimize): Likewise.
4809 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4810 * flow.c (struct propagate_block_info): Add insn_num field.
4811 (reg_deaths): New array.
4812 (life_analysis): Free reg_deaths info.
4813 (allocate_reg_life_data): Allocate reg_deaths array.
4814 (propagate_one_insn): Use new array.
4815 (init_propagate_block): Initialize it.
4816 (free_propagate_block_info): Finish compuation of
4818 (attempt_auto_inc): Sanity check that REG_INFO is not
4819 computed at same time.
4820 (mark_used_regs): Update new array.
4822 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4825 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4827 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4828 *extendqisi2_short_displ.
4830 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4832 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4833 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4834 (emit_library_call_value_1): Likewise pass nargs.
4835 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4836 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4837 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4838 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4839 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4841 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4842 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4843 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4844 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4845 INIT_CUMULATIVE_ARGS.
4846 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4847 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4848 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4849 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4850 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4851 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4852 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4853 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4854 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4855 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4856 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4857 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4859 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4861 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4864 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4866 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4867 note containing (plus (reg) (const_int)), where reg is an
4868 eliminable reg, then perform the register elimination without
4869 depending on eliminate_regs().
4871 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/arc/arc.c (arc_return_in_memory): Check the return
4874 value of int_size_in_bytes against -1. Don't check
4876 * config/avr/avr.c (avr_return_in_memory): Check the return
4877 value of int_size_in_bytes against -1.
4878 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4879 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4881 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4882 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4885 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/frv/frv-protos.h: Remove the prototype for
4888 frv_setup_incoming_varargs.
4889 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4890 (frv_setup_incoming_varargs): Make it static.
4891 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4893 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/fr30/fr30-protos.h: Remove the prototype for
4896 fr30_setup_incoming_varargs.
4897 Update the prototypes for fr30_num_arg_regs and
4898 fr30_function_arg_partial_nregs.
4899 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4900 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4901 (fr30_setup_incoming_varargs): Make it static.
4902 Add argument second_time. Don't do anything when second_time
4904 (fr30_num_arg_regs): Change the type of the first argument to
4906 (fr30_function_arg_partial_nregs): Change the type of the
4907 second argument to enum machine_mode.
4908 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4909 (SETUP_INCOMING_VARARGS): Remove.
4911 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4913 * config/arc/arc-protos.h: Remove the prototype for
4914 arc_setup_incoming_varargs.
4915 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4916 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4917 (arc_setup_incoming_varargs): Make it static.
4918 (arc_external_libcall): Likewise.
4919 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4920 Remove the commented-out definition of
4921 ASM_OUTPUT_EXTERNAL_LIBCALL.
4923 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4925 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4926 to $$(slibdir) in the installation commands.
4928 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4930 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4931 with inner_regno, not regno.
4932 * rtlanal.c (refers_to_regno_p): Same.
4934 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4936 * config.gcc: Remove i370 support.
4938 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4940 * doc/install.texi: Update automake and autoconf version
4941 requirements. Note where to find gcj automake version.
4943 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4945 * Makefile.in (generate-manpages): Move dependencies to ...
4947 * doc/makefile.texi: Document new targets.
4948 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4950 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4953 Makefile.in (srcextra): Add a level of indirection to ...
4954 (gcc.srcextra): ... here.
4955 (po-generated): Delete.
4956 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4958 (start.encap): Remove superfluous lang.srcextra dependency.
4959 objc/Make-lang.in (po-generated): Delete.
4961 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4963 * config/ia64/ia64.c (REG_GP): Remove.
4965 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4967 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4969 2004-02-05 Devang Patel <dpatel@apple.com>
4971 * dwarf2out.c (force_type_die): Look up input type itself
4972 instead of root_type() of type.
4974 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4976 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4977 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4978 pre-reload splitters are transformed to post-reload
4979 define_insn_and_split patterns.
4980 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4982 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4984 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4985 TARGET_PROMOTE_PROTOTYPES.
4987 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4991 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4993 * c-typeck.c (constructor_asmspec): Delete.
4994 (struct initializer_stack): Delete field 'asmspec'.
4995 (start_init): Delete saving of asmspec.
4996 (finish_init): Don't update constructor_asmspec.
4997 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4998 * stmt.c (expand_asm): Duplicate strings from tree.
4999 (expand_asm_operands): Likewise.
5000 * tree.c (tree_size): Update computation of size of STRING_CST.
5001 (make_node): Don't make STRING_CST nodes.
5002 (build_string): Allocate string with tree node.
5003 * tree.def (STRING_CST): Update comment.
5004 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5005 (tree_string): Place contents of string in tree node.
5006 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5009 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5011 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5014 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5016 * config/rs6000/altivec.md (*movv4si_internal): At least one
5017 operand must be altivec_register_operand.
5018 (*movv8hi_internal1): Likewise.
5019 (*movv16qi_internal1): Likewise.
5020 (*movv4sf_internal1): Likewise.
5022 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5024 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5025 * configure: Regenerate.
5027 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5029 * doc/install.texi: Update description of --gxx-include-dir to
5030 give correct default value.
5032 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5034 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5037 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5039 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5042 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5044 * emit-rtl.c: Update the comment about the file.
5046 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5048 * sourcebuild.texi (Test Idioms): Update testcase naming
5051 2004-02-04 Per Bothner <per@bothner.com>
5053 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5054 * c-ppoutput.c (pp_dir_change): New function.
5055 * c-common.h (pp_dir_change): New declaration.
5056 * cpplib.h (struct cpp_options): Remove working_directory field.
5057 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5058 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5059 Don't handle -fworking_directory here, but in c_common_post_options.
5060 (read_original_directory): Don't back up when done.
5061 Don't clear no-longer used working_directory flag.
5062 * cpplib.h: Update declarations to match.
5063 * c-lex.c (cb_dir_change): Move to c-opts.c.
5064 (init_c_lex): Don't set dir_change callback here, since we want
5065 to set it even if flag_preprocess_only.
5066 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5067 (c_common_post_options): Set dir_change callback.
5068 Call pp_dir_change if approporiate.
5069 (finish_options): Don't call cpp_find_main_file here. Hence remove
5070 unneeded parameter and result. Do LC_RENAME for <built-in>.
5071 (c_common_post_options): Call cpp_read_main_file here instead.
5072 (c_common_init): Update accordingly.
5073 (push_command_line_include): Don't cpp_push_main_file.
5074 Do LC_RENAME rather than LC_LEASE to get back to main file.
5075 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5076 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5077 files, but call finish_options for all files.
5078 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5079 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5080 cpp_find_main_file + cpp_push_main_file.
5081 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5082 * opts.c (handle_options): Only set main_input_filename first time.
5084 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5086 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5088 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5090 * reload.c (find_equiv_reg): When checking for register overlap,
5091 don't index hard_regno_nregs with a pseudo-reg.
5093 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5095 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5097 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5099 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5100 against FIRST_PSEUDO_REGISTER.
5102 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5104 * Makefile.in: Move target, host overrides after per-language
5107 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5108 (GNATLIBCFLAGS): Remove -g.
5110 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5113 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5114 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5115 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5116 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5117 config/sparc/sparc.c, config/vax/vax.c: Revert the
5118 replacements of "FALLTHRU" with "Fall through" done in the
5121 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5123 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5124 config/arm/arm.c, config/arm/arm.md,
5125 config/cris/cris-protos.h, config/fr30/fr30.c,
5126 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5127 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5128 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5129 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5130 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5131 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5132 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5133 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5134 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5135 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5136 config/s390/s390.md, config/sparc/netbsd-elf.h,
5137 config/sparc/openbsd.h, config/sparc/sparc.c,
5138 config/xtensa/lib2funcs.S: Fix comment formatting.
5140 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/alpha/alpha.c, config/arc/arc.c,
5143 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5144 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5145 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5146 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5147 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5148 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5149 config/iq2000/iq2000.c, config/m32r/m32r.c,
5150 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5151 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5152 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5153 config/rs6000/rs6000.h, config/sparc/sparc.c,
5154 config/vax/vax.c: Fix comment typos. Follow spelling
5157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5159 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5160 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5161 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5162 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5163 config/arm/fpa.md, config/arm/iwmmxt.md,
5164 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5165 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5166 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5167 config/sparc/netbsd-elf.h: Update copyright.
5169 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5171 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5172 for all modes whose size is greater than 8 bytes if ARCH32.
5173 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5174 by reference if ARCH32.
5176 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5178 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5180 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5182 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5183 to before adddi3 insn patterns.
5184 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5185 "reload_insi"): Move to before addsi3 insn patterns.
5187 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5189 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5190 parameter. Use it instead of current_function_is_thunk.
5191 * function.h (struct function): Update documentation for is_thunk.
5192 * tree.h (CALL_FROM_THUNK_P): New macro.
5193 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5194 no_new_pseudos when testing current_function_is_thunk.
5195 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5197 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5199 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5200 TARGET_SETUP_INCOMING_VARARGS.
5202 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5204 * emit-rtl.c (gen_rtx): Remove.
5205 * genattrtab.c: Don't mention gen_rtx in a comment.
5206 * rtl.h: Remove the prototype for gen_rtx.
5207 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5209 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5211 * config/arc/arc.h, config/fr30/fr30.h
5212 (SETUP_INCOMING_VARARGS): Remove the target-independent
5214 * doc/tm.texi: Don't mention deprecated target macros.
5216 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5218 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5219 target-independent comment.
5221 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5223 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5224 mention deprecated target macros.
5226 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5228 * config.gcc: Remove obsolete ports and configurations.
5229 * config/linux-aout.h, config/netware.h,
5230 config/t-linux-gnulibc1, config/d30v/abi,
5231 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5232 config/d30v/d30v.h, config/d30v/d30v.md,
5233 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5234 config/dsp16xx/dsp16xx-modes.def,
5235 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5236 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5237 config/i370/README, config/i370/i370-c.c,
5238 config/i370/i370-protos.h, config/i370/i370.c,
5239 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5240 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5241 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5242 config/i386/moss.h, config/i386/netware.h,
5243 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5244 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5245 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5246 config/i960/i960-c.c, config/i960/i960-coff.h,
5247 config/i960/i960-modes.def, config/i960/i960-protos.h,
5248 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5249 config/i960/rtems.h, config/i960/t-960bare,
5250 config/m68k/hp310.h, config/m68k/hp320.h,
5251 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5252 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5254 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5255 doc/md.texi: Remove mentions of obsolete ports.
5257 2004-02-04 Jan Hubicka <jh@suse.cz>
5259 * alias.c (find_base_term, get_addr): Do not dereference NULL
5260 pointer when all VALUE's locations has been invalidated.
5261 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5263 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5265 * doc/invoke.texi (x86 options): Fix spelling/wording.
5267 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5269 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5270 put the original string in a comment.
5271 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5272 * config/mips/mips.c (mips_output_ascii): Likewise.
5273 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5275 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5277 * system.h (GIV_SORT_CRITERION): Poison.
5278 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5279 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5281 2004-02-03 Roger Sayle <roger@eyesopen.com>
5284 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5285 multiplies with a multiplication of the wrong signedness, its the
5286 signedness of the multiplication that we've performed that needs to
5287 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5288 if expand_mult_highpart_adjust places the result in target.
5290 2004-02-03 Richard Henderson <rth@redhat.com>
5292 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5294 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5296 * config.gcc (sh[234]l): Use little endian fragments.
5298 2004-02-03 Paul Koning <pkoning@equallogic.com>
5300 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5301 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5302 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5303 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5304 floating point format.
5305 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5306 the above functions.
5307 (output_move_quad): Output float values in correct target format.
5308 (legitimate_const_double_p): New function.
5309 * config/pdp11/pdp11.h: Fix typos.
5310 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5311 (TARGET_FLOAT_FORMAT): Ditto.
5312 (pdp11_f_format, pdp11_d_format): Add external declarations.
5313 (MAX_REGS_PER_ADDRESS): Corrected.
5314 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5315 (PRINT_OPERAND): Output float literals in target format.
5317 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5320 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5322 (access_public_node): Redefine.
5323 (access_protected_node): Likewise.
5324 (access_private_node): Likewise.
5325 * tree.c (build_common_tree_nodes): Create access_public_node,
5326 access_protected_node, and access_private_node.
5328 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5330 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5331 (MASK_INLINE_INT_DIV_THR): Ditto.
5332 (MASK_INLINE_SQRT_LAT): Ditto.
5333 (MASK_INLINE_SQRT_THR): Ditto.
5334 (MASK_DWARF2_ASM): Ditto.
5335 (MASK_EARLY_STOP_BITS): Ditto.
5337 2004-02-02 Paul Brook <paul@codesourcery.com>
5339 Merge from csl-arm-branch.
5341 2004-01-30 Paul Brook <paul@codesourcery.com>
5343 * aof.h (REGISTER_NAMES): Add vfp reg names
5344 (ADDITIONAL_REGISTER_NAMES): Ditto.
5345 * aout.h (REGISTER_NAMES): Ditto.
5346 (ADDITIONAL_REGISTER_NAMES): Ditto.
5347 * arm-protos.h: Update/Add Prototypes.
5348 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5349 Only allow 0.0 for VFP.
5350 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5351 (values_fp): Rename from values_fpa. Update Users.
5352 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5353 Update users. Only check valid constants for this hardware.
5354 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5355 Only allow consts for FPA.
5356 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5357 Only allow consts for FPA.
5358 (use_return_insn): Check for saved VFP regs.
5359 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5360 (arm_legitimize_address): Ditto.
5361 (arm_general_register_operand): New function.
5362 (vfp_mem_operand): New function.
5363 (vfp_compare_operand): New function.
5364 (vfp_secondary_reload_class): New function.
5365 (arm_float_compare_operand): New function.
5366 (vfp_print_multi): New function.
5367 (vfp_output_fstmx): New function.
5368 (vfp_emit_fstm): New function.
5369 (arm_output_epilogue): Output VPF reg restore code.
5370 (arm_expand_prologue): Output VFP reg save code.
5371 (arm_print_operand): Add 'P'.
5372 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5373 (arm_regno_class): Return classes for VFP regs.
5374 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5375 (arm_get_frame_size): Ditto.
5376 * arm.h (FIXED_REGISTERS): Add VFP regs.
5377 (CALL_USED_REGISTERS): Ditto.
5378 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5379 (FIRST_VFP_REGNUM): Define.
5380 (LAST_VFP_REGNUM): Define.
5381 (IS_VFP_REGNUM): Define.
5382 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5383 (HARD_REGNO_NREGS): Handle VFP regs.
5384 (REG_ALLOC_ORDER): Add VFP regs.
5385 (enum reg_class): Add VFP_REGS.
5386 (REG_CLASS_NAMES): Ditto.
5387 (REG_CLASS_CONTENTS): Ditto.
5388 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5389 (REG_CLASS_FROM_LETTER): Add 'w'.
5390 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5391 (EXTRA_MEMORY_CONSTRAINT): Define.
5392 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5393 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5394 (REGISTER_MOVE_COST): Ditto.
5395 (PREDICATE_CODES): Add arm_general_register_operand,
5396 arm_float_compare_operand and vfp_compare_operand.
5397 * arm.md (various): Rename as above.
5398 (divsf3): Enable when TARGET_VFP.
5403 (arm_movdi): Disable when TARGET_VFP.
5404 (arm_movsi_insn): Ditto.
5405 (movsi): Only split with general regs.
5406 (cmpsf): Use arm_float_compare_operand.
5407 (push_fp_multi): Restrict to TARGET_FPA.
5410 * fpa.md (various): Rename as above.
5411 * doc/md.texi: Document ARM w and U constraints.
5413 2004-01-15 Paul Brook <paul@codesourcery.com>
5415 * config.gcc: Add with_fpu. Allow with-float=softfp.
5416 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5417 Break out of loop when we find a float-abi. Fix typo.
5418 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5420 * doc/install.texi: Document --with-fpu.
5422 2003-01-14 Paul Brook <paul@codesourcery.com>
5424 * config.gcc (with_arch): Add armv6.
5425 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5426 * config/arm/arm.c (arm_overrride_options): Ditto.
5428 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5430 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5431 (FL_ARCH6): Renamed from FL_ARCH6J.
5432 (arm_arch3m): Renamed from arm_fast_multiply.
5433 (arm_arch6): Renamed from arm_arch6j.
5434 * arm.h: Update all uses of above.
5435 * arm-cores.def: Likewise.
5438 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5439 not arm6j. Add entry for arch armv6.
5441 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5443 * arm.c (arm_emit_extendsi): Delete.
5444 * arm-protos.h (arm_emit_extendsi): Delete.
5445 * arm.md (zero_extendhisi2): Also handle zero-extension of
5447 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5448 (thumb_zero_extendhisi2): Only match if not v6.
5449 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5450 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5451 (thumb_extendqisi2): Likewise.
5452 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5453 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5454 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5455 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5456 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5457 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5458 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5459 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5460 (arm_extendqisi2addsi): Likewise.
5462 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5465 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5466 + REG addressing modes.
5468 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5469 + REG addressing modes.
5471 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5473 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5476 2003-30-12 Paul Brook <paul@codesourcery.com>
5478 * longlong.h: protect arm inlines with !defined (__thumb__)
5480 2003-30-12 Paul Brook <paul@codesourcery.com>
5482 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5484 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5486 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5489 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5491 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5492 to the virtual incoming args pointer for downward stacks.
5494 2003-12-29 Paul Brook <paul@codesourcery.com>
5496 * config/arm/arm-cores.def: Add cost function.
5497 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5498 (arm_rtx_costs): Remove
5499 (struct processors): Add rtx_costs field.
5500 (all_cores, all_architectures): Ditto.
5501 (arm_override_options): Set targetm.rtx_costs.
5502 (thumb_rtx_costs): New function.
5503 (arm_rtx_costs_1): Remove cases handled elsewhere.
5504 * config/arm/arm.h (processor_type): Add COSTS parameter.
5506 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5508 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5509 (arm926ejs.md): Include it.
5510 * config/arm/arm926ejs.md: New pipeline description.
5512 2003-12-24 Paul Brook <paul@codesourcery.com>
5514 * config/arm/arm.c (arm_arch6j): New variable.
5515 (arm_override_options): Set it.
5516 (arm_emit_extendsi): New function.
5517 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5518 * config/arm/arm.h (arm_arch6j): Declare.
5519 * config/arm/arm.md: Add sign/zero extend insns.
5521 2003-12-23 Paul Brook <paul@codesourcery.com>
5523 * config/arm/arm.c (all_architectures): Add armv6.
5524 * doc/invoke.texi: Document it.
5526 2003-12-19 Paul Brook <paul@codesourcery.com>
5528 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5529 insn patterns to match.
5530 * config/arm/arm-generic.md: Ditto.
5531 * config/arm/cirrus.md: Ditto.
5532 * config/arm/fpa.md: Ditto.
5533 * config/amm/iwmmxt.md: Ditto.
5534 * config/arm/arm1026ejs.md: Ditto.
5535 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5538 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5540 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5541 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5542 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5543 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5544 arm_no_early_mul_dep): Correctly deal with conditional execution,
5545 parallels and single shift operations.
5546 (arm_no_early_alu_shift_value_dep): Define.
5547 * arm.md (attr type): Replace 'normal' with 'alu',
5548 'alu_shift' and 'alu_shift_reg'.
5549 (attr core_cycles): Adjust.
5550 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5551 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5552 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5553 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5554 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5555 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5556 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5557 attribute appropriately.
5558 * config/arm/arm1026ejs.md (alu_op): Adjust.
5559 (alu_shift_op, alu_shift_reg_op): New.
5560 * config/arm/arm1136.md: Add better bypasses for early
5561 registers. Remove load[234] and store[234] bypasses.
5562 (11_alu_op): Adjust.
5563 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5565 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5567 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5568 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5569 * config/arm/arm.c (arm_no_early_store_addr_dep,
5570 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5571 * config/arm/arm1026ejs.md: Add load-store bypass.
5572 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5573 Add bypasses between instructions.
5575 2003-12-10 Paul Brook <paul@codesourcery.com>
5577 * config/arm/arm.c (arm_fpu_model): New variable.
5578 (arm_fload_abi): New variable.
5579 (target_fpe_name): Rename from target_fp_name.
5580 (target_fpu_name): New variable.
5581 (arm_is_cirrus): Remove.
5582 (fpu_desc): New struct.
5584 (pf_model_for_fpu): Define.
5585 (all_loat_abis): Define.
5586 (arm_override_options): Set fp arch flags based on -mfpu=
5588 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5589 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5590 (*): Use new TARGET_* flags.
5591 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5592 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5593 (TARGET_SOFT_FLOAT): Ditto.
5594 (TARGET_SOFT_FLOAT_ABI): New.
5595 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5597 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5598 (TARGET_OPTIONS): Add -mfpu=.
5599 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5600 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5601 (arm_pf_model): Define.
5602 (arm_float_abi_type): Define.
5603 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5604 * config/arm/arm.md: Use new TARGET_* flags.
5605 * config/arm/cirrus.md: Ditto.
5606 * config/arm/fpa.md: Ditto.
5607 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5608 * config/arm/semi.h (ASM_SPEC): Ditto.
5609 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5610 (FPUTYPE_DEFAULT): Set to VFP.
5611 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5613 2003-11-22 Phil Edwards <phil@codesourcery.com>
5616 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5617 'bx' instead of 'b' to avoid branch range restrictions. Output
5618 the thunk immediately before the thunked-to function.
5619 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5620 .thumb_func if a thunk is being generated. Emit .code 16 along
5621 with .thumb_func if a thunk is not being generated.
5623 2003-11-15 Nicolas Pitre <nico@cam.org>
5625 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5626 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5627 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5628 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5629 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5631 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5632 Ian Lance Taylor <ian@wasabisystems.com>
5634 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5635 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5637 2003-11-05 Phil Edwards <phil@codesourcery.com>
5639 * config/arm/arm.md (insn): Add new V6 instruction names.
5640 (generic_sched): New attr.
5641 * config/arm/arm-generic.md: Use generic_sched here.
5642 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5643 stages of pipeline. Adjust latency counts accordingly.
5644 * config/arm/arm1136jfs.md: New file.
5646 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5648 * config/arm/arm.h (processor_type): New enumeration type.
5649 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5650 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5651 (CPP_CPU_ARCH_SPEC): Likewise.
5652 * config/arm/arm.c (arm_tune): New variable.
5653 (all_cores): Use cores.def.
5654 (all_architectures): Add representative processor.
5655 (arm_override_options): Restructure way in which tuning
5656 information is deduced.
5657 * arm.md: Update "insn" and "type" attributes throughout.
5658 (insn): New attribute.
5659 (type): Compute "mult" from "insn" attribute. Add load2,
5660 load3, load4 alternatives.
5661 (arm automaton): Move to arm-generic.md.
5662 * config/arm/arm-cores.def: New file.
5663 * config/arm/arm-generic.md: Likewise.
5664 * config/arm/arm1026ejs.md: Likewise.
5666 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5668 * doc/invoke.texi (SPARC options): Remove -mflat and
5669 all -mxxx (xxx:chip) options.
5670 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5671 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5672 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5673 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5674 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5675 * config/sparc/sparc.c: Likewise.
5676 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5677 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5678 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5679 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5680 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5681 (sparc_flat_must_save_register_p): Likewise.
5682 (sparc_flat_compute_frame_size): Likewise.
5683 (sparc_flat_save_restore): Likewise.
5684 (sparc_flat_function_prologue): Likewise.
5685 (sparc_flat_function_epilogue): Likewise.
5686 (sparc_flat_epilogue_delay_slots): Likewise.
5687 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5688 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5689 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5690 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5691 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5692 (CONDITIONAL_REGISTER_USAGE): Likewise.
5693 (FRAME_POINTER_REQUIRED): Likewise.
5694 (INITIAL_ELIMINATION_OFFSET): Likewise.
5695 (BASE_RETURN_VALUE_REG): Likewise.
5696 (BASE_OUTGOING_VALUE_REG): Likewise.
5697 (BASE_PASSING_ARG_REG): Likewise.
5698 (BASE_INCOMING_ARG_REG): Likewise.
5699 (INCOMING_REGNO): Likewise.
5700 (OUTGOING_REGNO): Likewise.
5701 (LOCAL_REGNO): Likewise.
5702 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5703 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5704 (EPILOGUE_USES): Likewise.
5705 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5706 ("flat" attribute): Delete.
5707 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5709 (call followed by jump define_peephole's): Delete.
5710 (exception_receiver): Likewise.
5711 (builtin_setjmp_receiver): Likewise.
5712 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5714 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5718 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5720 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5721 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5722 Include langhooks.h. Replace c_common_truthvalue_conversion
5723 with the truthvalue_conversion language hook throughout.
5724 (expr_no_commas): Call default_conversion before save_expr
5725 for the first term of the production 'x ? : y'.
5726 * c-common.c (c_common_truthvalue_conversion): Remove
5727 obsolete block. Invoke recursively the hook instead
5729 * c-convert.c (convert): handle ERROR_MARK_NODE.
5730 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5731 returned by the truthvalue_conversion language hook.
5732 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5733 c_objc_common_truthvalue_conversion.
5734 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5736 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5737 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5738 c_objc_common_truthvalue_conversion.
5740 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5742 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5744 (LIBCALL_VALUE): Likewise.
5745 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5746 gen_rtx_CC0 instead of gen_rtx.
5747 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5748 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5749 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5751 (m68hc11_emit_logical): Likewise.
5753 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5755 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5756 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5757 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5758 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5759 config/mips/mips.md, config/mmix/mmix.c,
5760 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5761 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5762 config/rs6000/altivec.md, config/s390/s390.c,
5763 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5764 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5765 Use const0_rtx instead of GEN_INT (0). Do the same for other
5766 constants that are readily available.
5768 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5770 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5771 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5772 instead of GEN_INT (0). Do the same for other constants that
5773 are readily available.
5775 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5777 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5779 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5781 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5783 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5784 gen_rtx_ASHIFT instead of gen_rtx.
5785 (udivmodqi4): Likewise.
5787 2004-02-02 Richard Henderson <rth@redhat.com>
5790 * expr.c (store_expr): Use force_operand before emit_move_insn.
5792 2004-02-02 Jeff Law <law@redhat.com>
5793 Roger Sayle <roger@eyesopen.com>
5795 * tree.c (commutative_tree_code, associative_tree_code): New
5797 (iterative_hash_expr): Use commutative_tree_code.
5798 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5799 * fold-const.c (operand_equal_p): Use commutative_tree_code
5800 rather than inlining the commutativity check.
5803 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5805 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5806 * config/frv/frv-protos.h: Remove the prototype for
5807 frv_function_arg_keep_as_reference.
5808 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5810 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5811 * config/stormy16/stormy16.h: Remove the commented-out
5812 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5814 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5817 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5820 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5822 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5825 2004-02-02 Eric Christopher <echristo@redhat.com>
5826 Zack Weinberg <zack@codesourcery.com>
5828 * c-opts.c (c_common_handle_option): Add -finput-charset.
5830 * cppcharset.c (one_iso88591_to_utf8): Remove.
5831 (convert_iso88591_utf8): Ditto.
5832 (conversion_tab): Remove 8859-1 converter.
5833 (_cpp_input_to_utf8): Remove.
5834 (_cpp_init_iconv_buffer): Ditto.
5835 (_cpp_close_iconv_buffer): Ditto.
5836 (_cpp_convert_input): New function.
5837 (_cpp_default_encoding): Ditto.
5838 * cpphash.h: Add/remove prototypes for above.
5839 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5840 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5841 for narrow execution and input character sets.
5842 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5843 * doc/cppopts.texi: Document -finput-charset.
5845 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5847 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5848 against FIRST_PSEUDO_REGISTER.
5850 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5852 * doc/invoke.texi (SPARC options): Further improve.
5854 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5856 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5857 config/h8300/h8300.c, config/ip2k/ip2k.md,
5858 config/iq2000/iq2000.c, config/mips/mips.c,
5859 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5860 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5861 config/v850/v850.md: Fix indentation.
5863 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5865 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5866 arguments on a 16-byte boundary in the parameter array if ARCH64.
5867 Split handling of TFmode.
5869 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5871 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5872 Don't test CONSTANT_P (x).
5873 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5874 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5877 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5879 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5881 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5883 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5884 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5885 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5886 config/iq2000/iq2000.c, config/m32r/m32r.c,
5887 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5888 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5889 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5890 config/stormy16/stormy16.c, config/v850/v850.md,
5891 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5893 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5895 * config/mcore/mcore.c (block_move_sequence): Replace
5896 gen_rtx_CONST_INT with GEN_INT.
5898 2004-02-02 Jan Hubicka <jh@suse.cz>
5900 * alias.c (record_set): Use hard_regno_nregs.
5901 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5902 * builtins.c (apply_args_size): Likewise.
5903 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5904 mark_set_regs, add_stored_regs, mark_referenced_regs,
5905 insert_restore, insert_save, insert_one_insn): Likewise.
5906 * cfgcleanup.c: Include regs.h
5907 (mark_effect, mentions_nonequal_regs): Likewise.
5908 * cfgrtl.c (mark_killed_regs): Likewise
5909 * combine.c (update_table_tick, record_value_for_reg,
5910 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5911 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5912 reg_bitfield_target_p, distribute_notes): Likewise.
5913 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5914 exp_equiv_p, cse_insn): Likewise.
5915 * cselib.c (cselib_lookup): Likewise.
5916 (cselib_invalidate_regno, cselib_record_set): Likewise.
5917 * df.c (df_ref_record): Likewise.
5918 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5920 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5921 count_or_remove_death_notes_bb): Likewise.
5922 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5923 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5924 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5925 * integrate.c (mark_stores): Likewise.
5926 * jump.c (delete_prior_computation): Likewise.
5927 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5928 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5929 * loop.c (LOOP_REGNO_NREGS): Likewise.
5930 * postreload.c (reload_combine, reload_combine_note_store,
5931 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5932 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5933 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5934 try_recolor_web, insert_coalesced_conflicts, check_colors,
5935 break_precolored_alias): Likewise.
5936 * ra-debug.c: Include regs.h
5937 (ra_print_rtx_object): Likewise.
5938 * ra-rewrite (choose_spill_colors): Likewise.
5939 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5940 * ra.c (init_ra): Likewise.
5941 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5942 peep2_find_free_register): Likewise.
5943 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5944 * regclass.c (hard_regno_nregs): New array.
5945 (init_reg_modes_once): Initialize it.
5946 (choose_hard_reg_mode): Use it.
5947 (record_reg_classes): Likewise.
5948 * regmove.c (mark_flags_life_zones): Likewise.
5949 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5950 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5951 copy_value, maybe_mode_change, find_oldest_value_reg,
5952 copyprop_hardreg_forward_1):
5953 * regs.h (hard_regno_nregs): Declare.
5954 * realod.c (reload_inner_reg_of_subreg): Use it.
5955 (push_reload, combine_reloads, find_dummy_reload,
5956 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5957 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5958 reload_adjust_reg_for_mode): Likewise.
5959 * reload1.c (compute_use_by_pseudos, count_pseudo,
5960 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5961 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5962 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5963 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5964 delete_output_reload): Likewise.
5965 * resource.c (update_live_status, mark_referenced_resources,
5966 mark_set_resources, mark_target_live_regs): Likewise.
5967 * rtlanal.c: Include regs.h
5968 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5969 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5970 subreg_regno_offset, subreg_offset_representable_p,
5971 hoist_test_store): Likewise.
5972 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5973 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5974 * stmt.c: Include regs.h
5975 (decl_conflicts_with_clobbers_p): Likewise.
5976 * varasm.c (make_decl_rtl): Likewise.
5977 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5979 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5981 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5982 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5983 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5984 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5985 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5986 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5987 config/iq2000/iq2000.h, config/m32r/m32r.c,
5988 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5989 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5990 config/mcore/mcore.c, config/mcore/mcore.h,
5991 config/mcore/mcore.md, config/mips/mips.c,
5992 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5993 config/rs6000/rs6000.c, config/s390/s390.c,
5994 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5995 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5996 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5998 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6000 * config/h8300/h8300.md (two peephole2's): New.
6002 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6004 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6005 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6006 (ASM_CPU_SPEC): Likewise
6007 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6008 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6010 2004-02-01 Roger Sayle <roger@eyesopen.com>
6012 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6013 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6014 (expand_builtin): Always call expand_builtin_pow.
6016 2004-02-01 Roger Sayle <roger@eyesopen.com>
6018 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6019 BUILT_IN_SIGNBITL): New GCC builtins.
6020 * builtins.c (expand_builtin_signbit): New function to RTL expand
6021 calls to signbit, signbitf and signbitl as inline intrinsics.
6022 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6023 (fold_builtin_signbit): New function to perform constant folding
6024 of signbit, signbitf and signbitl.
6025 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6027 * doc/extend.texi: Document new signbit{,f,l} builtins.
6029 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6031 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6033 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6035 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6036 "mips_const_double_ok" and "simple_memory_operand", which were
6037 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6038 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6039 for removal of simple_memory_operand.
6041 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6043 * config/c4x/c4x.md: Use GEN_INT instead of
6044 gen_rtx (CONST_INT, ...).
6046 2004-01-31 Richard Henderson <rth@redhat.com>
6048 * varasm.c (output_constant_pool): Don't zap the pool.
6050 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6052 * genrecog.c (decision_type): Add DT_const_int.
6053 (write_cond) [DT_const_int]: Print a comparison against small
6055 (write_node): Simplify comparisons against small constants
6056 before printing tests.
6058 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6061 instead of gen_rtx_CONST_INT.
6063 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6065 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6066 instead of gen_rtx_CONST_INT.
6068 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6070 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6071 hook_bool_CUMULATIVE_ARGS_false.
6072 * targhooks.c (default_strict_argument_naming): Rename to
6073 hook_bool_CUMULATIVE_ARGS_false.
6074 * targhooks.h: Update the prototype for
6075 default_strict_argument_naming.
6077 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6079 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6080 * config/sh/sh.h: Likewise.
6081 * config/sh/sh.md: Likewise.
6083 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6085 * doc/invoke.texi (SPARC options): Restructure and update.
6087 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6089 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6090 STRICT_ARGUMENT_NAMING): Poison.
6091 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6092 hook_bool_tree_false.
6093 * targhooks.c (default_promote_function_args): Remove.
6094 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6095 Don't check incoming.
6096 (default_strict_argument_naming): Don't use
6097 STRICT_ARGUMENT_NAMING.
6098 * targhooks.h: Remove the prototype for
6099 default_promote_function_args.
6101 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6103 * config/i386/i386-protos.h: Remove the prototype for
6104 ix86_setup_incoming_varargs.
6105 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6106 (ix86_setup_incoming_varargs): Make it static.
6107 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6109 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6111 * alloc-pool.c: Fix comment typos.
6112 * builtin-types.def: Likewise.
6113 * builtins.def: Likewise.
6114 * c-pretty-print.c: Likewise.
6116 * reload1.c: Likewise.
6118 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6120 * doc/invoke.texi: Follow spelling conventions.
6121 * doc/tm.texi: Likewise.
6123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6125 * doc/install.texi: Fix typos.
6126 * doc/invoke.texi: Likewise.
6128 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6130 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6131 registers as pointers.
6132 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6134 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6136 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6137 and restore it to gen_lowpart_general on exit.
6138 (gen_lowpart_for_combine): Adjust all callers to go through
6140 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6141 and restore it to gen_lowpart_general on exit.
6142 (gen_lowpart_if_possible): Adjust all callers to go through
6144 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6145 (gen_lowpart): Declare as pointer to function, initialized to
6146 gen_lowpart_general.
6147 * rtl.h (gen_lowpart): Declare as pointer to function.
6149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6151 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6152 * calls.c: Likewise.
6153 * emit-rtl.c: Likewise.
6154 * function.c: Likewise.
6155 * reload1.c: Likewise.
6156 * config/i386/cygming.h: Likewise.
6157 * config/i386/i386.c: Likewise.
6158 * config/i386/winnt.c: Likewise.
6160 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6163 * doc/install.texi: document --enable-__cxa_atexit option.
6164 * configure.ac: Disable __cxa_atexit if not supported.
6165 * configure: Regenerate.
6167 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6169 * ggc-zone.c (ggc_free): New function.
6171 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6173 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6174 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6175 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6176 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6177 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6178 config/alpha/alpha.c, config/alpha/alpha.h,
6179 config/alpha/alpha.md, config/alpha/unicosmk.h,
6180 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6181 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6182 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6183 config/frv/frvend.c, config/i386/cygming.h,
6184 config/i386/djgpp.h, config/i386/emmintrin.h,
6185 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6186 config/i386/i386-protos.h, config/i386/openbsd.h,
6187 config/i386/winnt.c, config/i386/xm-mingw32.h,
6188 config/i386/xmmintrin.h, config/ia64/ia64.md,
6189 config/iq2000/iq2000.md, config/m32r/m32r.md,
6190 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6191 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6192 config/mips/iris5gas.h, config/mips/iris6.h,
6193 config/mips/iris6gas.h, config/mips/linux.h,
6194 config/mips/mips.md, config/mips/netbsd.h,
6195 config/mips/openbsd.h, config/mips/windiss.h,
6196 config/pa/fptr.c, config/rs6000/aix.h,
6197 config/rs6000/altivec.h, config/rs6000/darwin.h,
6198 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6199 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6200 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6201 config/sparc/sol2.h: Update copyright.
6203 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6205 * Makefile.in (abs_docdir, abs_srcdir): Define.
6206 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6208 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6210 * genconfig.c (main): Have CC0_P check its operand even on a
6213 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6215 * config/alpha/alpha.c: Remove mentions of deprecates macros
6216 in comments, remove some target-independent comments about target
6217 macros, and/or add minimal function comments for target hook
6219 * config/avr/avr.c: Likewise.
6220 * config/ia64/ia64.h: Likewise.
6221 * config/ip2k/ip2k.c: Likewise.
6222 * config/iq2000/iq2000.c: Likewise.
6223 * config/m32r/m32r.h: Likewise.
6224 * config/m68hc11/m68hc11.c: Likewise.
6225 * config/mcore/mcore.c: Likewise.
6226 * config/mmix/mmix.c: Likewise.
6227 * config/mn10300/mn10300.c: Likewise.
6228 * config/pa/pa.c: Likewise.
6229 * config/pdp11/pdp11.c: Likewise.
6230 * config/rs6000/rs6000.h: Likewise.
6231 * config/sh/sh.c: Likewise.
6232 * config/sh/sh.h: Likewise.
6233 * config/sparc/sparc.c: Likewise.
6234 * config/sparc/sparc.h: Likewise.
6235 * config/stormy16/stormy16.c: Likewise.
6236 * config/xtensa/xtensa.c: Likewise.
6238 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6240 PR optimization/12147
6241 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6242 RELOAD_FOR_OPADDR_ADDR.
6243 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6244 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6246 2004-01-30 Jan Hubicka <jh@suse.cz>
6248 * reload.c (get_secondary_mem): Fix updating of
6249 secondary_memlocs_elim_used.
6251 2004-01-30 Richard Henderson <rth@redhat.com>
6253 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6254 (MAX_RTX_HASH_TABLE): Remove.
6255 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6256 (first_pool, last_pool, pool_offset): Remove.
6257 (struct rtx_constant_pool): Split out from ...
6258 (struct varasm_status): ... here. Reference one via pointer.
6259 (struct constant_descriptor_rtx): Merge struct pool_constant.
6261 (decode_rtx_const): Remove.
6262 (const_hash_rtx, compare_constant_rtx): Remove.
6263 (record_constant_rtx): Remove.
6264 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6265 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6266 (const_rtx_hash_1, const_rtx_hash): New.
6267 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6268 (simplify_subtraction): Use simplify_rtx.
6269 (force_const_mem): Rewrite to use new data structures.
6270 (find_pool_constant): Likewise.
6271 (get_pool_constant, get_pool_constant_mark,
6272 get_pool_constant_for_function, get_pool_mode,
6273 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6274 (output_constant_pool_2): Split out from output_constant_pool.
6275 (output_constant_pool_1): Likewise. Use new pool datastructures.
6276 (output_constant_pool): Zap entire pool datastructure.
6277 (mark_constant): Use new pool datastructures.
6278 (mark_constants): Use for_each_rtx.
6279 (mark_constant_pool): Use new pool datastructures.
6281 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6283 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6284 Copy operands[1] to pseudo for simplify_gen_subreg.
6286 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6288 * gcse.c (bypass_block): Fix a typo in the previous check-in
6291 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6293 * toplev.c: Include alloc-pool.h.
6294 * Makefile.in (toplev.c): Update dependencies.
6296 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6298 * combine.c (simplify_shift_const, case XOR): Be careful when
6299 commuting XOR with ASHIFTRT.
6301 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6302 Eric Botcazou <ebotcazou@libertysurf.fr>
6304 * config/sparc/sparc-protos.h: Remove the prototype for
6305 sparc_builtin_saveregs.
6306 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6307 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6308 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6309 (TARGET_STRUCT_VALUE_RTX): Likewise.
6310 (TARGET_RETURN_IN_MEMORY): Likewise.
6311 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6312 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6313 (sparc_builtin_saveregs): Make it static.
6314 (sparc_promote_prototypes): New.
6315 (sparc_struct_value_rtx): Likewise.
6316 (sparc_return_in_memory): Likewise.
6317 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6318 (PROMOTE_FUNCTION_RETURN): Likewise.
6319 (RETURN_IN_MEMORY): Likewise.
6320 (STRUCT_VALUE): Likewise.
6321 (STRUCT_VALUE_INCOMING): Likewise.
6322 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6323 (STRICT_ARGUMENT_NAMING): Likewise.
6324 (PROMOTE_PROTOTYPES): Likewise.
6326 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6328 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6331 * varasm.c (const_hash_1) <STRING_CST>: Use the
6332 address to compute the hash value if flag_writable_strings.
6333 (compare_constant) <STRING_CST>: Compare the addresses
6334 if flag_writable_strings.
6335 (build_constant_desc): Do not copy the expression for a
6336 STRING_CST if flag_writable_strings.
6338 2004-01-30 Jan Hubicka <jh@suse.cz>
6340 * alloc-pool.c: Include hashtab.h
6341 (alloc_pool_descriptor): New structure
6342 (alloc_pool_hash): New global variable.
6343 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6344 (create_alloc_pool): Update statistics.
6345 (free_alloc_pool): Likewise.
6346 (pool_alloc): Likewise.
6347 (output_info): New structure
6348 (print_statistics, dump_alloc_pool_statistics): New function.
6349 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6350 (dump_alloc_pool_statistics): Declare.
6351 * toplev.c (finalize): Dump statistics.
6353 * reload.c (secondary_memlocs_elim_used): New static variable.
6354 (get_secondary_mem): Update it.
6355 (find_reloads): Use it.
6357 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6359 * toplev.c: Fix broken checkin of 2003-12-30, again.
6361 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6363 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6364 s390*-*-* targets by specifying a 'nop' insn.
6365 * configure: Regenerate.
6367 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6370 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6372 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6374 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6375 of addr when creating MEM copy.
6377 2004-01-29 Devang Patel <dpatel@apple.com>
6379 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6381 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6384 * reload.c (find_reloads): Only support one pair of commutative
6387 2004-01-29 Roger Sayle <roger@eyesopen.com>
6390 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6391 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6394 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6396 * config/frv/frv.c: Don't mention deprecated macros in
6397 comments. Remove some target-independent comments about
6399 * config/frv/frv.h: Likewise.
6401 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6403 * cfghooks.c (split_block): Set probability and count of the
6406 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6408 * dwarf2out.c (struct die_struct): Added field decl_id.
6409 (decl_die_table): Changed to hash table.
6410 (decl_die_table_allocated): Deleted.
6411 (decl_die_table_in_use): Deleted.
6412 (DECL_DIE_TABLE_INCREMENT): Deleted.
6413 (decl_die_table_hash): New function.
6414 (decl_die_table_eq): New function.
6415 (lookup_decl_die): Lookup in a hash table.
6416 (equate_decl_number_to_die): Insert into a hash table.
6417 (dwarf2out_init): Init hash table decl_die_table.
6419 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6421 PR optimization/13424
6422 * expr.c (store_constructor): Revert 2003-12-03 change.
6424 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6425 expected before returning early. Avoid sharing RTL if they
6428 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6429 handling so that memory attributes are preserved. Don't call
6430 ix86_set_move_mem_attrs.
6431 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6432 (ix86_expand_clrstr): Rename src argument to
6433 dst. Rework rep_stos and strset handling so that memory attributes
6435 (ix86_expand_strlen): Pass src argument to
6436 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6437 memory attributes are preserved.
6438 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6439 change_address instead of gen_rtx_MEM.
6440 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6442 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6443 strmovqi, strmovqi_rex64): Remove.
6444 (rep_mov*, strmov*): Prefix insn names with *.
6445 (strset, strset_singleop, rep_stos): New expanders.
6446 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6447 strsetqi, strsetqi_rex64): Remove.
6448 (rep_stos*, strset*): Prefix insn names with *.
6449 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6451 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6453 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6454 Prefix insn names with *.
6455 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6456 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6457 (strlenqi_1): New expander.
6458 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6460 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6462 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6463 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6464 verify_flow_info): Declaration removed.
6465 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6466 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6467 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6468 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6469 instead of delete_block.
6470 * cfghooks.c: Include timevar.h and toplev.h.
6471 (cfg_hooks): Define here.
6472 (verify_flow_info, dump_bb): Moved from cfg.c.
6473 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6474 split_block, split_block_after_labels, move_block_after,
6475 delete_basic_block, split_edge, create_basic_block,
6476 create_empty_bb, can_merge_blocks_p, merge_blocks,
6477 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6479 * cfghooks.h (struct cfg_hooks): Added fields name,
6480 make_forwarder_block, tidy_fallthru_edge and
6481 move_block_after. Changed type of verify_flow_info, dump_bb,
6482 split_block fields. Renamed cfgh_split_edge and delete_block
6484 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6485 split_block, delete_block, split_edge, create_basic_block,
6486 can_merge_blocks_p, merge_blocks): Macros removed.
6487 (cfg_hooks): Do not export.
6488 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6489 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6490 move_block_after, delete_basic_block, split_edge, create_basic_block,
6491 create_empty_bb, can_merge_blocks_p, merge_blocks,
6492 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6494 (cfg_layout_rtl_cfg_hooks): Declare.
6495 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6497 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6498 (redirect_edge_with_latch_update): Removed.
6499 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6500 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6501 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6502 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6503 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6504 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6506 (rtl_create_basic_block): Coding style fix.
6507 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6508 rtl_make_forwarder_block): New functions.
6509 (update_cfg_after_block_merging): Removed.
6510 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6511 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6513 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6514 find_if_case_2): Don't update dominators.
6515 * timevar.def (TV_CFG_VERIFY): New.
6516 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6517 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6518 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6519 (remove_bbs): Don't call remove_bbs.
6520 (create_preheader): Use make_forwarder_block.
6521 (mfb_keep_just, mfb_update_loops): New static functions.
6523 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6525 * config/avr/avr.h: Remove target-independent comments about
6528 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6530 * timevar.c (timevar_print): Mention when checking is enabled.
6532 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6534 * c-lex.c (c_lex): Rename to...
6535 (c_lex_with_flags): Add new parameter to get CPP flags.
6536 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6537 * c-pragma.h (c_lex_with_flags): Declare.
6539 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6541 * config/mcore/mcore.c (mcore_external_libcall): Add a
6543 (mcore_return_in_memory): Likewise.
6545 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/mcore/mcore-protos.h: Remove the prototype for
6548 mcore_setup_incoming_varargs.
6549 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6550 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6551 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6552 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6553 (TARGET_STRUCT_VALUE_RTX): Likewise.
6554 (TARGET_RETURN_IN_MEMORY): Likewise.
6555 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6556 (mcore_setup_incoming_varargs): Make it static. Receive the
6557 first argument by reference. Add argument second_time.
6558 (mcore_external_libcall): New.
6559 (mcore_return_in_memory): Likewise.
6560 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6561 (PROMOTE_FUNCTION_RETURN): Likewise.
6562 (STRUCT_VALUE): Likewise.
6563 (RETURN_IN_MEMORY): Likewise.
6564 (SETUP_INCOMING_VARARGS): Likewise.
6565 (PROMOTE_PROTOTYPES): Likewise.
6566 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6568 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6570 * config/m32r/m32r-protos.h: Remove the prototype for
6571 m32r_setup_incoming_varargs.
6572 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6573 (TARGET_STRUCT_VALUE_RTX): Likewise.
6574 (TARGET_RETURN_IN_MEMORY): Likewise.
6575 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6576 (m32r_return_in_memory): New.
6577 (m32r_setup_incoming_varargs): Make it static.
6578 * config/m32r/m32r.h: Remove #undef of
6579 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6580 definitions of PROMOTE_FUNCTION_ARGS and
6581 PROMOTE_FUNCTION_RETURN.
6582 (PROMOTE_PROTOTYPES): Remove.
6583 (RETURN_IN_MEMORY): Likewise.
6584 (STRUCT_VALUE): Likewise.
6586 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6588 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6589 (TARGET_STRUCT_VALUE_RTX): Likewise.
6590 (m68k_struct_value_rtx): Likewise.
6591 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6592 STRUCT_VALUE_REGNUM.
6593 (PROMOTE_PROTOTYPES): Remove.
6594 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6595 STRUCT_VALUE_REGNUM.
6596 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6597 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6599 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/stormy16/stormy16.c
6602 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6603 TARGET_BUILD_BUILTIN_VA_LIST.
6605 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6607 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6608 (TARGET_STRUCT_VALUE_RTX): Likewise.
6609 (TARGET_RETURN_IN_MEMORY): Likewise.
6610 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6611 (v850_return_in_memory): Likewise.
6612 (v850_setup_incoming_varargs): Likewise.
6613 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6614 (SETUP_INCOMING_VARARGS): Likewise.
6615 (RETURN_IN_MEMORY): Likewise.
6616 (STRUCT_VALUE): Likewise.
6618 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6621 (fr30_setup_incoming_varargs): Don't use
6622 STRICT_ARGUMENT_NAMING.
6623 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6624 (STRICT_ARGUMENT_NAMING): Likewise.
6626 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6628 * config/frv/frv-protos.h: Remove the prototype for
6629 frv_expand_builtin_saveregs.
6630 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6631 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6632 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6633 STRUCT_VALUE_REGNUM.
6634 (frv_expand_builtin_saveregs): Make it static.
6635 (frv_struct_value_rtx): New.
6636 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6638 2004-01-29 Jan Hubicka <jh@suse.cz>
6641 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6643 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6644 for functions that will be only inlined.
6645 (cgraph_mark_function_to_output): Likewise.
6646 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6647 do not clear function body.
6648 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6649 (tree_rest_of_compilation): Reorganize the logic releasing function
6650 body to use callgraph datastructure.
6652 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6654 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6655 to register_operand.
6657 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6659 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6660 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6661 match_operand expressions so that all match_dups appear
6662 lexically after their corresponding match_operands.
6664 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6666 * config/h8300/h8300.c (WORD_REG_USED): Use
6667 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6668 (compute_saved_regs): Likewise.
6669 (h8300_expand_prologue): Likewise. Allocate locals after
6671 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6672 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6674 (h8300_initial_elimination_offset): Adjust for the new frame
6675 layout, which swaps flips the order of locals and saved
6677 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6678 (HARD_FRAME_POINTER_REGNUM): New.
6679 (ELIMINABLE_REGS): Add an elimination rule from
6680 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6681 (REGISTER_NAMES): Add fp.
6682 * config/h8300/h8300.md (FP_REG): Change to 11.
6685 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6687 * genrecog.c (write_node): Remove a useless local variable.
6689 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6691 * Makefile.in (options.c options.h): Use stamp file s-options to
6692 avoid unnecessary rebuilds.
6693 (options.o): New target listing dependencies.
6694 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6695 (STAGESTUFF): Add s-gtyp-gen.
6697 2004-01-28 Richard Henderson <rth@redhat.com>
6699 * ggc.h (ggc_free): Declare.
6700 * ggc-common.c (ggc_realloc): Use it.
6701 * ggc-page.c: Remove lots of inline markers.
6702 (globals): Add free_object_list.
6704 (ggc_free, validate_free_objects): New.
6705 (poison_pages): Provide default.
6706 (ggc_collect): Call validate_free_objects; emit markers to
6709 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6710 Jim Wilson <wilson@specifixinc.com>
6712 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6713 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6715 (ia64_secondary_reload_class): Delete case GR_REGS.
6716 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6717 Do not allocate a scratch register.
6718 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6720 2004-01-28 Jan Hubicka <jh@suse.cz>
6722 * gcse.c (bypass_block): Prevent edges to be unified when we are
6723 about to emit compenstation code.
6725 2004-01-28 Nick Clifton <nickc@redhat.com>
6727 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6728 the setcwx insn into a register.
6730 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6732 * config/fp-bit.c (pack_d): When using paired doubles to implement
6733 a long double, round the high part separately.
6734 (unpack_d): Fix the case in which the high part is a power of two
6735 and the low part is a nonzero value of the opposite sign.
6737 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6739 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6740 (TARGET_STRUCT_VALUE_RTX): Likewise.
6741 (c4x_external_libcall): Likewise.
6742 (c4x_struct_value_rtx): Likewise.
6743 * config/c4x/c4x.h: Remove.
6744 (STRUCT_VALUE_REGNUM): Likewise.
6745 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6747 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6750 (TARGET_STRUCT_VALUE_RTX): Likewise.
6751 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6752 (STRUCT_VALUE): Likewise.
6753 (PROMOTE_PROTOTYPES): Likewise.
6755 2004-01-27 Roger Sayle <roger@eyesopen.com>
6757 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6758 CONST_INT before using INTVAL.
6760 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6762 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6763 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6764 frame if !TARGET_BACKCHAIN.
6765 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6767 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6769 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6771 * ia64.c (ia64_function_arg): When placing HFAs in integer
6772 registers, do not special case the mode used for complex
6773 types. Do not advance int_regs until the current register
6776 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6779 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6781 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6783 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6784 slow, unaligned loads and stores while debugging. Fix formatting.
6786 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6788 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6790 (restore_stack_nonlocal): Same.
6792 2004-01-27 Devang Patel <dpatel@apple.com>
6794 * Makefile.in (dwarf2out.o): Depend on input.h
6795 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6796 imported_module_or_decl.
6797 (xcoff_debug_hooks): Same.
6798 * sdbout.c (sdb_debug_hooks): Same.
6799 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6800 * debug.c (do_nothing_debug_hooks): Same.
6801 (debug_nothing_tree_tree): New function.
6802 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6803 * dwarf2out.c: Include input.h.
6804 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6805 (remove_child_TAG): New function.
6806 (dwarf_tag_name): Handle DW_TAG_imported_module.
6807 (gen_subprogram_die): Equate decl number to declaration die. Do not
6808 remove all children dies while reusing declaration die for definition.
6809 Instead, selectively remove only formal parameters.
6810 (gen_variable_die): Equate variable decl to declaration die.
6811 (gen_field_die): Equate field decl to line number.
6812 (force_namespace_die): Replace it with ...
6813 (force_decl_die): ... this.
6814 (force_type_die): New function.
6815 (setup_namespace_context): Replace use of force_namespace_die() with
6817 (gen_namespace_die): Same.
6818 (dwarf2out_imported_module_or_decl): New function.
6820 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6822 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6823 on CQImode and CHImode incoming arguments in register a7.
6824 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6825 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6826 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6827 xtensa_copy_incoming_a7 before reload.
6829 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6831 * coverage.c (get_coverage_counts): Give a different message
6832 if flag_guess_branch_prob is set.
6833 * predict.c (counts_to_freqs): Return an int.
6834 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6835 calculate estimates.
6837 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6839 * config/iq2000/iq2000-protos.h: Remove the prototype for
6840 iq2000_setup_incoming_varargs.
6841 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6842 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6843 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6844 (TARGET_STRUCT_VALUE_RTX): Likewise.
6845 (TARGET_RETURN_IN_MEMORY): Likewise.
6846 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6847 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6848 (iq2000_return_in_memory): Likewise.
6849 (iq2000_setup_incoming_varargs): Make it static. Receive the
6850 first argument by reference.
6851 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6852 (PROMOTE_FUNCTION_RETURN): Likewise.
6853 (PROMOTE_PROTOTYPES): Likewise.
6854 (RETURN_IN_MEMORY): Likewise.
6855 (STRUCT_VALUE): Likewise.
6856 (SETUP_INCOMING_VARARGS): Likewise.
6857 (STRICT_ARGUMENT_NAMING): Likewise.
6859 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6861 * fixinc/fixinc.c (test_test): Initialize res.
6862 (start_flexer): Initialize pz_cmd_save.
6864 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6866 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6867 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6869 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6872 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6873 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6874 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6875 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6876 Possibly rename pattern for consistency.
6877 Remove ??? comments suggesting that this be done.
6878 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6880 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6881 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6882 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6883 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6886 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6888 * config/arm/arm.c (output_return_instruction): Only restore IP
6889 into SP if frame_pointer_needed.
6891 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6893 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6894 for SCmode and DCmode if ARCH32.
6895 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6896 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6898 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6900 (BASE_OUTGOING_VALUE_REG): Likewise.
6902 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6906 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6907 Forbid mode changes from SImode for lower FP regs if ARCH64.
6909 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6911 * Makefile.in (bt-load.o): Depend on except.h.
6912 * bt-load.c (except.h): #include.
6913 (compute_defs_uses_and_gen): If insn at end of BB can throw
6914 within this function, consider registers used by it unavailable for
6916 (move_btr_def): If insn at end of BB can throw, insert before rather
6919 * flags.h (flag_btr_bb_exclusive): Declare.
6920 * toplev.c (flag_btr_bb_exclusive): New variable.
6921 (f_options): Add btr-bb-exclusive.
6922 * bt-load.c (augment_live_range): Restore old behaviour if
6923 flag_btr_bb_exclusive is set.
6924 * common.opt: Add entry for -fbtr-bb-exclusive.
6925 * opts.c (common_handle_options): Same.
6926 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6928 * bt-load.c (btrs_live_at_end): New variable.
6929 (compute_defs_uses_and_gen): Compute its pointed-to array.
6930 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6931 (augment_live_range): When augmenting with a new dominator,
6932 use only its btrs_live_at_end set, but also add in the full set
6933 of the old dominator.
6934 (btr_def_live_range): Use btrs_live_at_end.
6935 (move_btr_def): Set other_btr_uses_before_def, and move new set
6936 to the end of the basic block, if appropriate.
6937 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6939 * bt-load.c (basic_block_freq): Remove outdated comment.
6941 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6943 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6944 (PREDICATE_CODES): Remove duplicate.
6945 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6946 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6947 (MASK_PROFILE_KERNEL): Adjust define.
6949 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6951 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6952 of long string literals from 32 bytes to sizeof (void *) when !-Os
6955 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6957 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6958 constant addresses in the normal mode.
6960 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6962 * system.h (CHAR_BITFIELD): Delete.
6963 (BOOL_BITFIELD): New.
6964 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6965 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6967 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6970 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6971 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6972 (TARGET_STRUCT_VALUE_RTX): Likewise.
6973 (TARGET_RETURN_IN_MEMORY): Likewise.
6974 (arc_return_in_memory): Likewise.
6975 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6976 (PROMOTE_FUNCTION_RETURN): Likewise.
6977 (RETURN_IN_MEMORY): Likewise.
6978 (STRUCT_VALUE): Likewise.
6980 2004-01-26 Richard Henderson <rth@redhat.com>
6982 * c-parse.in (extension): Use itype.
6983 (SAVE_EXT_FLAGS): Don't allocate a tree.
6984 (RESTORE_EXT_FLAGS): Don't read a tree.
6986 2004-01-26 Jan Hubicka <jh@suse.cz>
6988 * cselib.c (discard_useless_values): Clear out value pointer pointing
6989 to datastructure to be recycled.
6991 2004-01-25 Jan Hubicka <jh@suse.cz>
6993 * genextract.c (main): Do not output the memset when not checking.
6995 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6997 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6998 switch statement instead of a chain of if statements.
7000 2004-01-26 Jeff Law <law@redhat.com>
7002 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7003 acute accents for Petur Runolfsson's entry.
7005 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7007 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7008 (TARGET_RETURN_IN_MEMORY): Likewise.
7009 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7010 (RETURN_IN_MEMORY): Likewise.
7012 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7014 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7015 unaligned load/store into smaller loads and stores.
7017 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7019 * function.c (assign_parms): Do not assign
7020 long long argument to memory in prologue if
7021 is it loaded into register.
7023 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7026 * expr.c (emit_group_load): split constant
7027 correctly into register components of PARALLEL insn.
7029 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7031 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7032 Use adjust_address_nv directly with appropriate mode.
7033 (restore_stack_nonlocal): Ditto.
7035 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7037 * config/xtensa/xtensa-protos.h: Remove the prototype for
7038 xtensa_builtin_saveregs.
7039 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7040 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7041 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7042 (TARGET_STRUCT_VALUE_RTX): Likewise.
7043 (TARGET_RETURN_IN_MEMORY): Likewise.
7044 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7045 (xtensa_builtin_saveregs): Make it static.
7046 (xtensa_return_in_memory): New.
7047 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7048 (PROMOTE_FUNCTION_RETURN): Likewise.
7049 (PROMOTE_PROTOTYPES): Likewise.
7050 (STRUCT_VALUE): Likewise.
7051 (RETURN_IN_MEMORY): Likewise.
7052 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7054 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7056 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7057 (arm_setup_incoming_varargs): Likewise.
7058 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7060 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7062 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7063 (cris_setup_incoming_varargs): Likewise.
7064 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7066 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7068 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7069 (ns32k_struct_value_rtx): Likewise.
7070 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7071 NS32K_STRUCT_VALUE_REGNUM.
7073 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7075 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7076 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7077 (TARGET_STRUCT_VALUE_RTX): Likewise.
7078 (arm_struct_value_rtx): Likewise.
7079 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7080 (STRUCT_VALUE): Likewise.
7081 (STRUCT_VALUE_REGNUM): Likewise.
7082 (PROMOTE_PROTOTYPES): Likewise.
7084 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/ia64/ia64-protos.h: Remove the prototype for
7087 ia64_setup_incoming_varargs and ia64_return_in_memory.
7088 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7089 (TARGET_RETURN_IN_MEMORY): Likewise.
7090 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7091 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7092 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7093 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7094 (ia64_return_in_memory): Make it static. Change the return
7095 type to bool from int. Add an argument.
7096 (ia64_struct_value_rtx): New.
7097 * config/ia64/ia64.h: Remove commented-out definitions of
7098 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7100 (RETURN_IN_MEMORY): Remove.
7101 (STRUCT_VALUE_REGNUM): Likewise.
7102 (STRICT_ARGUMENT_NAMING): Likewise.
7104 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7107 * config/sparc/sparc.c (function_arg_union_value): New function.
7108 (function_arg): Use it to deal with unions.
7109 (function_value): Likewise. Define 'regbase' only for ARCH64.
7110 Replace a conditional statement by a simpler one.
7112 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7114 * config/mips/mips.c (mips16_optimize_gp): Delete.
7115 (mips_reorg): Don't call it.
7117 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7119 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7120 (floatunsqihf2): Remove operand 6.
7121 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7123 (ldi_conditional, ldf_conditional): Validate operands.
7125 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7127 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7128 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7130 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7132 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7133 memory references if TARGET_EXPOSE_LDP nonzero.
7135 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7137 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7139 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7141 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7142 invalid operand combinations.
7144 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7146 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7147 c4x_legitimate_address_p. Fix post_modify check.
7149 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7150 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7152 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7154 * config/pa/pa-protos.h: Remove the prototype for
7155 hppa_builtin_saveregs. Add a prototype for
7156 pa_return_in_memory.
7157 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7158 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7159 (TARGET_STRUCT_VALUE_RTX): Likewise.
7160 (TARGET_RETURN_IN_MEMORY): Likewise.
7161 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7162 (pa_struct_value_rtx): Likewise.
7163 (pa_return_in_memory): Likewise.
7164 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7165 PA_STRUCT_VALUE_REGNUM.
7166 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7167 (EXPAND_BUILTIN_SAVEREGS): Remove.
7168 (PROMOTE_PROTOTYPES): Likewise.
7169 (PROMOTE_FUNCTION_RETURN): Likewise.
7171 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7173 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7174 (TARGET_STRUCT_VALUE_RTX): Likewise.
7175 (vax_struct_value_rtx): Likewise.
7176 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7177 VAX_STRUCT_VALUE_REGNUM.
7178 (PROMOTE_PROTOTYPES): Remove.
7180 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7182 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7184 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7186 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7187 and MIPS64 have HI/LO interlocks. Update comment.
7189 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7191 * config/stormy16/stormy16-protos.h: Remove the prototype for
7192 xstormy16_setup_incoming_varargs.
7193 * config/stormy16/stormy16.c
7194 (xstormy16_setup_incoming_varargs): Remove.
7195 (xstormy16_return_in_memory): New.
7196 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7197 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7198 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7199 (TARGET_STRUCT_VALUE_RTX): Likewise.
7200 (TARGET_RETURN_IN_MEMORY): Likewise.
7201 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7202 (PROMOTE_FUNCTION_RETURN): Likewise
7203 (PROMOTE_PROTOTYPES): Likewise
7204 (RETURN_IN_MEMORY): Likewise
7205 (STRUCT_VALUE): Likewise
7206 (SETUP_INCOMING_VARARGS): Likewise
7208 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7210 * config/mips/mips.c (mips_offset_within_object_p): New function.
7211 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7212 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7213 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7215 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7217 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7218 (PROMOTE_FUNCTION_RETURN): Likewise.
7220 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7222 * config/mn10300/mn10300-protos.h: Remove the prototype for
7223 mn10300_builtin_saveregs.
7224 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7225 (TARGET_STRUCT_VALUE_RTX): Likewise.
7226 (TARGET_RETURN_IN_MEMORY): Likewise.
7227 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7228 (mn10300_return_in_memory): Likewise.
7229 (mn10300_builtin_saveregs): Make it static.
7230 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7231 (RETURN_IN_MEMORY): Likewise.
7232 (STRUCT_VALUE): Likewise.
7233 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7235 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7238 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7240 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7242 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7245 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7247 * config/i860/i860-protos.h: Remove the prototype for
7249 * config/i860/i860.c (i860_saveregs): Make it static.
7250 (i860_struct_value_rtx): New.
7251 (TARGET_STRUCT_VALUE_RTX): Likewise.
7252 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7253 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7254 I860_STRUCT_VALUE_REGNUM.
7255 (EXPAND_BUILTIN_SAVEREGS): Remove.
7257 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7259 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7260 (TARGET_RETURN_IN_MEMORY): Likewise.
7261 (m68hc11_struct_value_rtx): Likewise.
7262 (m68hc11_return_in_memory): Likewise.
7263 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7264 of PROMOTE_PROTOTYPES.
7265 (RETURN_IN_MEMORY): Remove.
7266 (STRUCT_VALUE_REGNUM): Likewise.
7268 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7270 * config/mmix/mmix-protos.h: Remove the prototype for
7271 mmix_setup_incoming_varargs.
7272 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7273 (TARGET_STRUCT_VALUE_RTX): Likewise.
7274 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7275 (mmix_setup_incoming_varargs): Make it static.
7276 (mmix_struct_value_rtx): New.
7277 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7278 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7279 (STRUCT_VALUE_REGNUM): Remove.
7280 (SETUP_INCOMING_VARARGS): Likewise.
7282 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7284 * config/mips/mips-protos.h: Remove the prototypes for
7285 mips_setup_incoming_varargs and mips_return_in_memory.
7286 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7287 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7288 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7289 (TARGET_STRUCT_VALUE_RTX): Likewise.
7290 (TARGET_RETURN_IN_MEMORY): Likewise.
7291 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7292 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7293 (mips_setup_incoming_varargs): Match the prototype for
7294 TARGET_SETUP_INCOMING_VARARGS.
7295 (mips_return_in_memory): Make it static. Add argument fntype.
7296 (mips_strict_argument_naming): New.
7297 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7298 (PROMOTE_FUNCTION_ARGS): Likewise.
7299 (PROMOTE_FUNCTION_RETURN): Likewise.
7300 (STRUCT_VALUE): Likewise.
7301 (RETURN_IN_MEMORY): Likewise.
7302 (SETUP_INCOMING_VARARGS): Likewise.
7303 (STRICT_ARGUMENT_NAMING): Likewise.
7305 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7307 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7308 (TARGET_RETURN_IN_MEMORY): Likewise.
7309 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7310 (ip2k_return_in_memory): Likewise.
7311 (ip2k_setup_incoming_varargs): Likewise.
7312 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7313 (STRUCT_VALUE): Likewise.
7314 (STRUCT_VALUE_INCOMING): Likewise.
7315 (SETUP_INCOMING_VARARGS): Likewise.
7317 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7320 (TARGET_RETURN_IN_MEMORY): Likewise.
7321 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7322 (avr_return_in_memory): Remove.
7323 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7324 (STRUCT_VALUE): Likewise.
7325 (STRUCT_VALUE_INCOMING): Likewise.
7326 (STRICT_ARGUMENT_NAMING): Likewise.
7328 2004-01-25 Jan Hubicka <jh@suse.cz>
7330 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7332 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7334 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7335 (mips_regno_mode_ok_for_base_p): Declare.
7336 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7337 (FRAME_POINTER_REGNUM): Renumber to 78.
7338 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7339 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7340 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7341 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7342 (REG_MODE_OK_FOR_BASE_P): Likewise.
7343 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7344 entry for 77 to "$arg" and entry for 78 to "$frame".
7345 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7346 (mips_reg_mode_ok_for_base_p): Remove.
7347 (mips_regno_mode_ok_for_base_p): New function, derived from old
7348 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7349 restrictions unless we're being strict.
7350 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7352 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7354 * c-common.h: Fix comment typos.
7355 * c-decl.c: Likewise.
7356 * cgraphunit.c: Likewise.
7357 * combine.c: Likewise.
7358 * et-forest.c: Likewise.
7360 * function.c: Likewise.
7361 * ifcvt.c: Likewise.
7362 * integrate.c: Likewise.
7364 * postreload.c: Likewise.
7365 * varray.c: Likewise.
7367 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7369 * doc/frontends.texi: Update copyright.
7370 * doc/gcov.texi: Likewise.
7371 * doc/gty.texi: Likewise.
7372 * doc/sourcebuild.texi: Likewise.
7373 * doc/standards.texi: Likewise.
7375 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7378 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7379 Remove movstrqi_small because it conflicts with movstrqi_large.
7381 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7383 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7384 (TARGET_STRUCT_VALUE_RTX): Likewise.
7385 (cris_struct_value_rtx): Likewise.
7386 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7387 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7388 STRUCT_VALUE_REGNUM.
7389 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7391 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7394 * cse.c (cse_cc_succs): Change the mode of the source expression
7395 as soon as decide we need a new mode. Don't permit changing modes
7396 if we found a match in a successor block.
7397 (cse_condition_code_reg): Save original mode of source expression
7398 so that we know whether we have to change the mode in other
7401 2004-01-24 Jan Hubicka <jh@suse.cz>
7403 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7404 widen_memory_access): Return early when there is nothing to change.
7406 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7408 * simplify-rtx.c (simplify_relational_operation): Don't
7409 simplify address == constant into address + -constant == 0.
7411 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7413 * gcc.c (process_command): Don't internationalize the
7415 * mips-tfile.c (main): Likewise.
7417 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7419 * cse.c: (cse_cc_succs) Fix comparison warning.
7421 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7425 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/h8300/h8300-protos.h: Provide prototypes for
7428 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7429 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7430 (h8300_rtx_ok_for_base_p): Likewise.
7431 (h8300_legitimate_address_p): Likewise.
7432 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7433 h8300_legitimate_constant_p.
7434 (RTX_OK_FOR_BASE_P): Remove.
7435 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7437 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7439 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7440 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7441 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7442 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7443 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7444 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7445 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7446 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7448 2004-01-24 Jan Hubicka <jh@suse.cz>
7450 * cselib.c (remove_useless_values): Do not access discarded values.
7452 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7454 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7457 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7459 * recog.c: Fix a typo in copyright.
7461 2004-01-23 Andrew Pinski <apinski@apple.com>
7463 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7464 (call_value): Likewise.
7466 2004-01-23 Richard Henderson <rth@redhat.com>
7469 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7470 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7471 if SHIFT_COUNT_TRUNCATED is set.
7473 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7475 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7476 separate real and imaginary parts.
7477 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7479 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7482 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7485 2004-01-23 Jan Hubicka <jh@suse.cz>
7487 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7490 * alloc-pool.c (align_four): Kill.
7491 (create_alloc_pool): Align size to eight.
7492 (free_alloc_pool, free_pool): Invalidate deallocated data.
7494 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7497 * cse.c (cse_change_cc_mode): New static function.
7498 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7499 (cse_condition_code_reg): New function.
7500 * rtl.h (cse_condition_code_reg): Declare.
7501 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7502 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7503 cc_modes_compatible.
7504 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7505 (TARGET_CC_MODES_COMPATIBLE): Define.
7506 (TARGET_INITIALIZER): Add new initializers.
7507 * targhooks.c (default_cc_modes_compatible): New function.
7508 * targhooks.c (default_cc_modes_compatible): Declare.
7509 * hooks.c (hook_bool_intp_intp_false): New function.
7510 * hooks.h (hook_bool_intp_intp_false): Declare.
7511 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7512 (TARGET_CC_MODES_COMPATIBLE): Define.
7513 (ix86_fixed_condition_code_regs): New static function.
7514 (ix86_cc_modes_compatible): Likewise.
7515 * doc/tm.texi (Condition Code): Document new hooks.
7517 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7519 * fixinc/inclhack.def (bad_lval): Renamed to ...
7520 (alpha_bad_lval): ... this.
7522 Restrict to alpha*-dec-osf*.
7523 * fixinc/fixincl.x: Regenerate.
7524 * fixinc/tests/base/dirent.h: Remove, moving test ...
7525 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7527 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7530 * c-decl.c (diagnose_mismatched_decls): Also discard a
7531 built-in if we encounter an old-style definition with the
7534 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7536 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7537 set to default{32,64}.
7539 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7541 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7542 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7544 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7545 Olivier Hainque <hainque@act-europe.fr>
7547 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7548 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7550 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7552 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7553 size for minipool references.
7555 2004-01-23 Roger Sayle <roger@eyesopen.com>
7557 * real.c (real_floor, real_ceil): Tweak to allow input and output
7558 arguments to overlap.
7559 (real_round): New function to implement round(3m) semantics.
7560 * real.h (real_round): Prototype here.
7561 * builtins.c (fold_builtin_round): New function to constant fold
7562 round, roundf and roundl.
7563 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7565 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7567 PR optimization/13819
7568 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7569 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7570 (sh_handle_sp_switch_attribute): Remove warning.
7572 2003-11-30 Jan Hubicka <jh@suse.cz>
7574 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7576 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7578 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7579 may or may not return non-NIL.
7580 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7581 check CANNOT_CHANGE_MODE_CLASS
7583 2004-01-23 Jan Hubicka <jh@suse.cz>
7585 * basic-block.h (PROP_POSTRELOAD): New macro.
7586 (CLEANUP_LOG_LINKS): New.
7587 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7588 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7590 * cselib.c (value_pool): New.
7591 (new_cselib_val): Use pool.
7592 (cselib_init): Initialize value_pool
7593 (cselib_finish): Free pool.
7595 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7597 * config/sparc/sparc.c (scan_record_type): New function.
7598 (function_arg_slotno): Use it to determine which kinds of
7599 registers the record can be passed in.
7601 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7603 * config/pa/fptr.c: Fix old-style definition.
7605 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7607 PR optimization/13724
7608 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7609 represents the zero bits produced by a ZERO_EXTEND operation.
7611 2004-01-22 Roger Sayle <roger@eyesopen.com>
7613 PR optimization/13821
7614 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7615 correctly calculate the lowpart offset of the contracted subreg.
7617 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7619 * doc/invoke.texi (Optimize Options): Note that --param arguments
7620 are subject to change without notice.
7622 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7624 * config.gcc (mips-sgi-irix6*o32): Removed.
7625 * config/mips/iris6-o32-as.h: Likewise.
7626 * config/mips/iris6-o32-gas.h: Likewise.
7627 * config/mips/iris6-o32.h: Likewise.
7629 2004-01-22 Jan Hubicka <jh@suse.cz>
7631 * cfgcleanup.c (first_pass): New static variable.
7632 (try_forward_edges): Add work limiting check for threading.
7633 (try_crossjump_bb): Add work limiting check for crossjumping.
7634 (try_optimize_cfg): Maintain first pass variable.
7636 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7638 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7639 handles complex and vector modes.
7641 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7643 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7644 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7647 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7649 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7650 (genrtl_for_stmt): Remove emit_nop calls.
7652 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7656 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7657 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7658 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7660 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7662 * config/arm/arm.c: Include "debug.h".
7663 (thumb_pushpop): Take two new arguments. Add some commentary.
7664 Output frame information when pushing.
7665 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7667 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7668 offset, and pass it to thumb_pushpop. Output CFI information.
7669 (thumb_expand_prologue): Add some frame-related markers and notes.
7671 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7673 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7675 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7676 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7678 2004-01-22 Roger Sayle <roger@eyesopen.com>
7679 Paolo Bonzini <bonzini@gnu.org>
7681 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7682 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7683 * rtl.h (subreg_lsb_1): Prototype here.
7684 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7687 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7689 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7690 macro need not be defined if jump-tables should contain
7691 relative addresses only when -fPIC or -fPIC is in effect.
7693 2004-01-22 Jan Hubicka <jh@suse.cz>
7695 * alias.c (reg_base_value): Turn into varray.
7696 (reg_base_value_size): Kill.
7697 (old_reg_base_value): New deletable varray.
7698 (alias_invariant_size): New variable.
7699 (REG_BASE_VALUE): Update to use varray.
7700 (find_base_value): Likewise.
7701 (record_set): Likewise.
7702 (record_base_value): Likewise.
7703 (memrefs_conflict_p): Likewise.
7704 (record_set): Likewise
7705 (record_base_value): Likewise.
7706 (memrefs_conflict_p): Use alias_invariant_size.
7707 (init_alias_analysis): Use varray; set alias_invariant_size;
7708 rescale other arrays to be sized by maxreg.
7709 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7711 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7713 * config/sparc/sparc.c (function_arg_slotno): Use
7714 FLOAT_TYPE_P to detect FP fields in structures.
7715 (function_arg_record_value_1): Likewise.
7716 (function_arg_record_value_2): Likewise.
7718 2004-01-22 Jan Hubicka <jh@suse.cz>
7720 * function.c (allocate_struct_function): Do not initialize expr, emit
7722 (prepare_function_start): Do it here.
7723 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7725 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7728 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7729 to 'word_mode' once the first slot has been filled.
7731 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7733 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7734 computation of the number of integer registers required.
7736 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7738 * config/i386/i386.md: Simplify certain comparisons of
7741 2004-01-21 Andrew Pinski <apinski@apple.com>
7744 * config/rs6000/rs6000.md (call_value): Force operand
7745 1 not operand 0 into a register.
7747 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7749 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7750 unwind-dw2-fde.h: Update copyright.
7752 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7754 * pa-protos.h: Update copyright.
7758 2004-01-21 Caroline Tice <ctice@apple.com>
7761 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7763 (fix_truncdfdi2): Likewise.
7764 (fix_truncsfdi2): Likewise.
7765 (*fix_truncdi_1): Likewise.
7766 (fix_truncxfsi2): Likewise.
7767 (fix_truncdfsi2): Likewise.
7768 (fix_truncsfsi2): Likewise.
7769 (*fix_truncsi_1): Likewise.
7770 (fix_truncxfhi2): Likewise.
7771 (fix_truncdfhi2): Likewise.
7772 (fix_truncsfhi2): Likewise.
7773 (*fix_trunchi_1): Likewise.
7775 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7777 * alias.c, basic-block.h, c-common.c, c-common.h,
7778 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7779 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7780 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7781 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7782 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7783 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7784 genautomata.c, genconditions.c, genemit.c, genflags.c,
7785 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7786 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7787 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7788 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7789 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7790 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7791 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7792 unwind.h, varray.c, varray.h: Update copyright.
7794 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7796 * config/h8300/coff.h: Update copyright.
7797 * config/h8300/elf.h: Likewise.
7798 * config/h8300/h8300-protos.h: Likewise.
7799 * config/h8300/h8300.c: Likewise.
7800 * config/h8300/h8300.h: Likewise.
7801 * config/h8300/h8300.md: Likewise.
7803 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7805 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7806 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7807 ultrix_unistd): New hacks.
7808 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7809 ULTRIX_CONST2_CHECK): Add checks.
7810 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7811 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7812 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7813 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7814 * fixinc/tests/base/locale.h: New file.
7815 * fixinc/fixincl.x: Rebuilt.
7817 2004-01-21 Andreas Jaeger <aj@suse.de>
7818 Michael Matz <matz@suse.de>
7820 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7822 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7824 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7825 _Jv_RegisterClasses through a function pointer.
7827 2004-01-21 Falk Hueffner <falk@debian.org>
7830 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7831 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7832 which need multiple instructions to emit.
7834 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7836 * config/m32r/m32r.h (CPP_SPEC): Define.
7838 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7840 * c-decl.c (merge_decls): Kill different_binding_level and
7841 different_tu arguments; simplify throughout.
7842 (duplicate_decls): Likewise.
7843 (pushdecl, merge_translation_unit_decls): Update calls to
7846 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7848 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7850 (print-rtl1.o): Depend on $(SYSTEM_H).
7852 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7855 * configure.ac: Delete definition and subsitution of docdir.
7856 Add info, man, srcman and srcinfo to target hooks. Create doc/
7858 * configure: Regenerate.
7859 * Makefile.in: Don't substitute docdir and delete all references
7861 (MAKEINFOFLAGS): Define.
7862 (stmp-docobjdir): Delete.
7863 (INFOFILES, MANFILES): Define.
7864 (info): Call lang.info, srcinfo and lang.srcinfo.
7865 (generated-manpages): Call lang.man, srcman and lang.srcman.
7866 (srcinfo, srcman): New rules to copy back files to source directory.
7867 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7868 (install-man): Revamp rule.
7869 (clean): Update dvi directory.
7870 (distclean): Delete TAGS from front end directorys.
7871 (maintainer-clean): Delete all document files in source directory.
7873 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7874 (objc.srcman, objc.srcinfo): Likewise.
7876 2004-01-20 Bruce Korb <bkorb@gnu.org>
7878 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7879 (matherr_decl): rename & relocate as exception_structure.
7880 This fix must precede the math_exception fix.
7882 2004-01-20 Roger Sayle <roger@eyesopen.com>
7884 * fold-const.c (fold_convert): Rename to fold_convert_const.
7885 (fold_convert_const): Change arguments to take a tree_code,
7886 a type and the operand/expression to be converted. Return
7887 NULL_TREE if no simplification is possible. Add support for
7888 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7889 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7890 Adjust call to fold_convert to match new fold_convert_const.
7891 Avoid modifying the tree passed to fold in-place.
7893 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7895 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7896 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7897 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7899 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7901 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7902 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7903 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7904 (emit_move_sequence): Check scratch_reg first in various if statements.
7905 Extend source simplification to handle all 64-bit CONST_INTs.
7906 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7908 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7909 frame offset calculations.
7910 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7911 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7912 LEGITIMATE_64BIT_CONST_INT_P): Define.
7913 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7914 any CONST_INT as legitimate during and after reload.
7915 (VAL_32_BITS_P, INT_32_BITS): Define.
7916 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7918 2004-01-20 Jan Hubicka <jh@suse.cz>
7920 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7921 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7922 containing hard regs are shared.
7923 (gen_hard_reg_clobber): New function.
7924 (hard_reg_clobbers): New array.
7925 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7926 (copy_rtx): Do not copy clobbers containing hard regs.
7927 * rtl.h (gen_hard_reg_clobber): Declare.
7929 2004-01-20 Jan Hubicka <jh@suse.cz>
7931 * varray.c: Include hashtab.h
7932 (varray_descriptor): New structure.
7933 (hash_descriptor, eq_descriptor, varray_descriptor,
7934 print_statistics): New static functions
7935 (varray_init, varray_grow): Update statistics
7936 (dump_varray_statistics): New function.
7937 * varray.h (dump_varray_statistics): Declare.
7938 * toplev.c (finalize): Call it.
7939 * Makefile.in (varray.o): Add dependency.
7941 2004-01-20 Jan Hubicka <jh@suse.cz>
7943 * cselib.c: Include alloc-pool.h
7944 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7945 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7946 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7947 unchain_one_elt_loc_list_pool, unchain_one_value,
7948 new_cselib_val): Simplify using allocpool.
7949 (cselib_init): Initialize allocpools.
7950 (cselib_finish): Finish allocpools.
7951 * Makefile.in (cselib.o): Depend on alloc-pool.h
7953 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips.c (mips_load_call_address): Make the call insn
7956 use $gp if it could be calling a lazy binding stub.
7958 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7960 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7961 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7962 (TARGET_STRUCT_VALUE_RTX): Likewise.
7963 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7964 (PROMOTE_FUNCTION_RETURN): Remove.
7965 (STRUCT_VALUE): Remove.
7967 2004-01-20 Denis Chertykov <denisc@overta.ru>
7970 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7971 register as pointer after reload.
7973 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7975 PR optimization/12440
7976 * loop.c: Include ggc.h.
7977 (loop_optimize): Run garbage collector between optimization of loops.
7978 * Makefile.in (loop.o): Add GGC_H dependency.
7980 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7982 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7983 vector register special in function without prototype.
7984 (function_arg_advance): Vector parameters get always
7985 GPRs allocated for the linux64 target.
7987 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7989 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7990 not TARGET_M32RX_MASK.
7992 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7995 * config/sparc/sparc.c (function_arg): Reorder the cases.
7997 2004-01-19 Per Bothner <per@bothner.com>
7999 Move cpp_reader's line_maps field to a shared global.
8000 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8001 and change the type to a pointer rather than a struct.
8002 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8003 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8005 * cppfiles.c (validate_pch): Likewise.
8006 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8008 * cpperror.c (print_location): Likewise.
8009 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8010 * cppinit.c (cpp_create_reader): Handle new parameter.
8011 (cpp_destroy): Don't free line_maps - that's no longer our job.
8012 * input.h (line_table): New variable.
8013 * toplev.c (line_table): Declare variable.
8014 (general_init): Initialize line_table.
8015 * c-opts.c (c_common_init_options): Pass line_table to
8017 * fix-header.c (read_scan_file): New local variable line_table.
8018 Initialize, and pass it to cpp_create_reader.
8019 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8020 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8022 2004-01-19 Per Bothner <per@bothner.com>
8024 Implement a cache for linemap_lookup.
8025 * line-map.h (struct_line_maps): Add cache field.
8026 * line-map.c (linemap_init): Zero cache field.
8027 (linemap_add): Set cache field to offset of newly allocated map.
8028 (linemap_lookup): Use and set cache field.
8030 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8032 PR optimization/13567
8033 * cse.c (cse_basic_block): Call cse_insn with a non-null
8034 libcall_insn for the last SET insn of a no-confilict block.
8036 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8038 * Makefile.in (target_noncanonical, program_transform_name): Use
8039 immediate define instead of deferred.
8040 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8041 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8042 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8045 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8047 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8048 true unconditionally.
8049 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8051 (build_unary_op, build_modify_expr): Don't handle extended
8053 (build_component_ref, build_conditional_expr): Call non_lvalue
8054 instead of pedantic_non_lvalue.
8055 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8056 * fold-const.c (fold): Don't check pedantic directly for
8057 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8058 passed to pedantic_non_lvalue.
8059 * doc/extend.texi: Remove documentation of extended lvalues.
8061 2004-01-19 Roger Sayle <roger@eyesopen.com>
8063 PR optimization/5263
8064 * simplify-rtx.c (associative_constant_p): Delete.
8065 (simplify_associative_operation): Rewrite to linearize terms, and
8066 attempt to simplify new term against both left and right subterms.
8067 (simplify_binary_operation): Call swap_commutative_operands_p on
8068 op0 and op1, not trueop0 and trueop1. Move the initialization of
8069 trueop0 and trueop1 down to where first needed.
8070 (simplify_relational_operation): Likewise.
8071 * rtlanal.c (commutative_operand_precedence): Also order constant
8072 operands using avoid_constant_pool_reference.
8074 2004-01-19 Richard Henderson <rth@redhat.com>
8076 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8077 don't check memory mode.
8078 (unaligned_memory_operand): Likewise.
8079 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8080 abort for op0 not MEM.
8082 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8083 is not a reg, copy to a scratch first.
8084 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8085 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8086 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8087 (reload_inqi, reload_inhi): Fix mode of op0.
8088 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8089 reload_outhi_help): Likewise. Use define_insn_and_split.
8091 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8092 as well as $29 dead.
8094 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8096 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8097 "tls_object" for thread-local objects.
8098 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8099 "#tls" for thread-local sections.
8100 * configure.ac (thread-local checks): Specify --fatal-warnings in
8101 every binutils-specific checks. For sparc*-*-*, test whether the
8102 OS is Solaris and the tools are native and act accordingly.
8103 * configure: Rebuild.
8105 2004-01-19 Jeff Law <law@redhat.com>
8107 * contrib.texi: Update Paolo Carlini's entry. New entries for
8108 Jerry Quinn and Petur Runolfsson.
8110 2004-01-19 Roger Sayle <roger@eyesopen.com>
8112 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8113 size, don't use the larger zero-extending loads.
8115 2004-01-19 Richard Henderson <rth@redhat.com>
8117 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8118 * alpha.md (UNSPEC_NT_LDA): Remove.
8119 (UNSPEC_CVTLQ, cvtlq): New.
8120 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8121 (extendsidi2_fix): Remove.
8122 (extendsidi2 splitter): Use cvtlq.
8123 (extendsidi2 fp peepholes): Remove.
8124 (cvtql): Use SFmode instead of SImode.
8125 (fix_trunc?fsi): Update to match.
8126 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8127 (movsi): Rename from movsi_nofix, remove f alternatives.
8128 (movsi_nt_vms): Similarly.
8129 (movsi_fix, movsi_nt_vms_fix): Remove.
8131 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8133 2004-01-19 Jan Hubicka <jh@suse.cz>
8135 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8136 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8138 (cgraph_remove_unreachable_nodes): New function
8139 (cgraph_decide_inlining_of_small_function): Fix pasto.
8140 (cgraph_decide_inlining_incrementally): Fix pasto.
8141 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8143 2004-01-19 Steven Bosscher <stevenb@suse.de>
8145 * gengtype.c (header_file): Make it static.
8146 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8147 * gengtype.h (header_file): No longer extern.
8149 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8151 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8152 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8153 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8155 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8157 * stmt.c (HAVE_casesi): Define it not already defined.
8158 (HAVE_tablejump): Likewise.
8159 (expand_end_case_type): Resort to the binary tree method if
8160 neither casesi or tablejump is available.
8162 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8164 * final.c (final_scan_insn): Make non-static again.
8165 * output.h (final_scan_insn): Re-add prototype.
8166 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8167 to final_scan_insn call.
8168 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8169 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8170 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8171 * config/sh/sh.c (print_slot): Likewise.
8172 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8173 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8175 2004-01-18 Jan Hubicka <jh@suse.cz>
8177 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8178 * cfgcleanup.c (try_optimize_cfg): Use it.
8179 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8180 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8182 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8185 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8187 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8188 even after reload, just don't remove the actual jump tables.
8190 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8192 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8194 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8196 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8197 the size of a pointer in bytes.
8199 2004-01-18 Roger Sayle <roger@eyesopen.com>
8201 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8202 live "next" variable, which could lead to an infinite loop.
8204 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8206 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8209 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8210 Check for NULL in the chain and remove repeated code.
8212 2004-01-18 Jan Hubicka <jh@suse.cz>
8214 * coverage.c (checksum_string): Rename to ...
8215 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8216 names containing random number and zero the number out in order to get
8219 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8221 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8223 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8225 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8226 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8227 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8228 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8229 doc/trouble.texi: Remove trailing whitespace.
8231 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8234 * config/mips/mips.c: Include cfglayout.h.
8235 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8236 (mips_unspec_offset_high): Add temporary register argument.
8237 (mips_load_call_address): New function, split out from...
8238 (mips_expand_call): ...here.
8239 (mips_output_cplocal): New function.
8240 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8241 (mips_emit_loadgp): New function, split out from...
8242 (mips_expand_prologue): ...here.
8243 (mips_output_mi_thunk): New function.
8245 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8247 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8248 mcpu32): Remove redundant checks for implied target predefines.
8250 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8252 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8253 Return type is unsigned int not int.
8254 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8257 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8260 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8261 "GNU/Linux" and "Microsoft Windows" terminology.
8263 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8265 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8266 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8267 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8268 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8269 @smallexample instead of @example.
8271 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8273 * objc/objc-act.c (build_objc_method_call): Use target
8274 hooks instead of macros to determine if ..._stret
8275 dispatchers should be used (NeXT runtime only).
8277 2004-01-17 Roger Sayle <roger@eyesopen.com>
8279 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8280 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8282 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8284 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8285 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8286 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8288 * reload1.c (emit_reload_insns): Use them.
8289 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8290 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8293 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8295 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8296 (final_scan_insn): Update to take an additional SEEN argument. Emit
8297 a line note after the prologue. Make static.
8298 (line_note_exists): Remove.
8299 (final): Don't initialize line_note_exists. Update call to
8301 * output.h (final_scan_insn): Remove prologue.
8302 * function.c (set_insn_locators): Update comment.
8303 (thread_prologue_and_epilogue_insns): Add a comment.
8305 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8308 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8310 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8312 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8313 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8314 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8316 2004-01-17 Jan Hubicka <jh@suse.cz>
8318 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8321 * toplev.c (HAVE_conditional_execution): Provide default.
8322 (rest_of_handle_reorder_blocks): For conditional_execution target
8323 update liveness once after all transformations
8324 (rest_of_compilation): Do crossjumping before ce3.
8326 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8328 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8329 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8331 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8332 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8333 (get_TOC_alias_set): Mark 'set' for PCH.
8335 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8337 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8338 even after reload, just don't remove the actual jump tables.
8340 2004-01-17 J. Brobecker <brobecker@gnat.com>
8342 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8343 Remove checks for is_ada() and TREE_UNSIGNED.
8344 (subrange_type_die): Emit a byte_size attribute if the subrange
8345 type size is different from the base type size.
8346 (modified_type_die): Replace call to is_ada_subrange_type() by
8347 call to is_subrange_type().
8349 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8351 * config/sh/sh.c: Include ggc.h.
8353 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8355 * Makefile.in (MD5_H): New.
8356 (fold-const.o): Depend on md5.h.
8357 (dwarf2out.o): Likewise.
8358 (cppfiles.o): Likewise.
8359 * cppfiles.c: Include md5.h.
8360 (should_stack_file): Check against list read from PCH file.
8361 (struct pchf_data): New.
8362 (pchf): New variable.
8363 (struct pchf_adder_info): New.
8365 (pchf_save_compare): New.
8366 (_cpp_save_file_entries): New.
8367 (_cpp_read_file_entries): New.
8368 (struct pchf_compare_data): New.
8369 (pchf_compare): New.
8370 (check_file_against_entries): New.
8371 * cpphash.h (_cpp_save_file_entries): Prototype.
8372 (_cpp_read_file_entries): Prototype.
8373 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8374 (cpp_read_state): Read the list of headers.
8376 2004-01-17 Jan Hubicka <jh@suse.cz>
8378 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8379 builtin_expect specially.
8380 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8381 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8382 * invoke.texi (max-inline-insns-single): Set to 100.
8383 (large-function-insns): Set to 3000.
8385 2004-01-16 Eric Christopher <echristo@redhat.com>
8386 Chandrakala Chavva <cchavva@redhat.com>
8388 * cppcharset.c (one_iso88591_to_utf8): New function.
8389 (convert_iso88591_utf8): Ditto. Use.
8390 (conversion_tab): Use.
8391 (_cpp_input_to_utf8): New function.
8392 (_cpp_init_iconv_buffer): Ditto.
8393 (_cpp_close_iconv_buffer): Ditto.
8394 * cpphash.h: Prototype new functions.
8395 (cpp_buffer): Add input_cset_desc.
8396 * cppinit.c: Add input_charset default.
8397 * cpplib.c (cpp_push_buffer): Support init and
8399 * cpplib.h (cpp_options): Add input_charset.
8401 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8403 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8404 * config/alpha/unicosmk.h: Remove a commented-out definition
8405 of ASM_OUTPUT_SECTION_NAME.
8406 * config/stormy16/stormy16.h: Likewise.
8408 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8410 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8411 (alpha___extern_prefix_sys_stat): ... this.
8412 Apply to <sys/mount.h>, too.
8413 Tweak to match more variations.
8414 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8416 * fixinc/inclhack.def (alpha___extern_prefix,
8417 alpha___extern_prefix_standards): New hacks to obey
8418 __PRAGMA_EXTERN_PREFIX.
8419 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8421 * fixinc/tests/base/standards.h: Likewise.
8423 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8426 * fixinc/tests/base/pthread.h: Handle it.
8428 * fixincl/inclhack.def (bad_lval): Sort file list.
8429 Add many missing files up to Tru64 UNIX V5.1B.
8430 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8431 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8434 * fixinc/fixincl.x: Regenerate.
8436 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8438 * version.c (version_string): Change to 3.5.0.
8439 * doc/include/gcc-common.texi (version-GCC): Likewise.
8441 2004-01-16 Jan Hubicka <jh@suse.cz>
8443 * i386.md (load_tp_di): Fix pasto.
8446 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8448 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8449 pp_c_character_constant, pp_c_floating_constant,
8450 pp_c_additive_expression, pp_c_shift_expression,
8451 pp_c_equality_expression, pp_c_and_expression,
8452 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8453 pp_c_logical_and_expression): Remove inline modifier.
8454 * dwarf2out.c (get_AT): Likewise.
8455 * et-forest.c (et_splay): Likewise.
8456 * ra.h (ra_alloc, ra_calloc): Likewise
8458 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/frv/frv-protos.h: Fix comment formatting.
8461 * config/frv/frv.c: Likewise.
8462 * config/frv/frv.h: Likewise.
8463 * config/frv/frv.md: Likewise.
8464 * config/frv/frvbegin.c: Likewise.
8465 * config/frv/frvend.c: Likewise.
8467 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8469 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8470 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8471 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8472 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8474 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8477 * postreload.c (reload_cse_simplify_operands): Don't remove
8478 implicit extension from LOAD_EXTEND_OP.
8480 2004-01-16 Jan Hubicka <jh@suse.cz>
8483 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8485 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8486 rtl_try_redirect_by_replacing_branch): Likewise.
8488 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8491 * alias.c (struct alias_set_entry): Mark for GC.
8492 (alias_sets): Make static, mark for GC.
8493 (record_alias_subset): Use GC to allocate alias structures.
8494 * varray.c (element): Make generic varrays GCed.
8497 * c-typeck.c (constructor_asmspec): Delete.
8498 (struct initializer_stack): Delete field 'asmspec'.
8499 (start_init): Delete saving of asmspec.
8500 (finish_init): Don't update constructor_asmspec.
8501 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8502 * stmt.c (expand_asm): Duplicate strings from tree.
8503 (expand_asm_operands): Likewise.
8504 * tree.c (tree_size): Update computation of size of STRING_CST.
8505 (make_node): Don't make STRING_CST nodes.
8506 (build_string): Allocate string with tree node.
8507 * tree.def (STRING_CST): Update comment.
8508 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8509 (tree_string): Place contents of string in tree node.
8510 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8513 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8516 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8518 * c-common.h: Fix comment formatting.
8519 * c-cppbuiltin.c: Likewise.
8520 * c-pragma.c: Likewise.
8521 * calls.c: Likewise.
8522 * collect2.c: Likewise.
8523 * cppcharset.c: Likewise.
8524 * cpptrad.c: Likewise.
8525 * dbxout.c: Likewise.
8526 * defaults.h: Likewise.
8527 * dwarf2out.c: Likewise.
8528 * fold-const.c: Likewise.
8529 * genautomata.c: Likewise.
8530 * genconditions.c: Likewise.
8531 * genflags.c: Likewise.
8532 * gengtype.c: Likewise.
8533 * integrate.c: Likewise.
8535 * predict.c: Likewise.
8536 * sdbout.c: Likewise.
8538 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8540 * config/ia64/ia64.md (*movti_internal): C output template
8541 extracted to ia64.c.
8542 (*movti_internal_reg): Delete.
8543 (reload_inti, reload_outti): Use the correct mode on operand 2
8544 in the first place, don't fix it up in the output template.
8545 (movtf, reload_ointf, reload_outtf): New expanders.
8546 (*movtf_internal): New define_insn_and_split.
8547 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8548 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8549 (ia64_split_tmode_move): New function, body mostly pulled
8550 from ia64.md:*movti_internal.
8551 (ia64_function_arg_words): New function, extracted common
8552 logic from ia64_function_arg et seq.
8553 (ia64_function_arg_offset): Likewise. Handle correctly the
8554 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8555 (ia64_function_arg, ia64_function_arg_partial_nregs)
8556 (ia64_function_arg_advance): Use ia64_function_arg_words and
8557 ia64_function_arg_offset.
8558 (ia64_function_value): TCmode does not go in float regs.
8559 (ia64_secondary_reload_class): Also handle TFmode.
8560 * config/ia64/ia64-protos.h: Remove prototype for
8561 ia64_split_timode; add prototype for ia64_split_tmode_move.
8563 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8565 * Makefile.in (MAINT): Make it an immediate assignment.
8567 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8569 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8571 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8573 * config/h8300/coff.h: Replace Hitachi with Renesas.
8574 * config/h8300/elf.h: Likewise.
8575 * config/h8300/h8300-protos.h: Likewise.
8576 * config/h8300/h8300.c: Likewise.
8577 * config/h8300/h8300.h: Likewise.
8578 * config/h8300/h8300.md: Likewise.
8579 * config/h8300/lib1funcs.asm: Likewise.
8581 2004-01-15 Andrew Pinski <apinski@apple.com>
8583 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8586 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/h8300/h8300.c (h8300_return_in_memory): New.
8589 (TARGET_STRUCT_VALUE_RTX): Likewise.
8590 (TARGET_RETURN_IN_MEMORY): Likewise.
8591 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8592 (RETURN_IN_MEMORY): Likewise.
8594 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8596 PR optimization/13375
8597 * gcse.c (handle_avail_expr): Just return if the source is not a
8600 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8601 Daniel Jacobowitz <drow@mvista.com>
8603 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8605 (ARM_FUNC_ALIAS): New macro.
8606 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8607 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8609 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8611 PR optimization/12372
8612 * calls.c (expand_call): Add call_fusage data for stack arguments in
8615 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8617 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8618 (rs6000_elf_declare_function_name): Formatting.
8619 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8621 2004-01-15 Jan Hubicka <jh@suse.cz>
8624 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8627 2004-01-15 Richard Henderson <rth@redhat.com>
8629 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8630 integer regs of the same call-savedness.
8632 2004-01-15 Andreas Schwab <schwab@suse.de>
8635 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8636 status for NOTB/NOTW/NEGW methods.
8638 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8640 * doc/invoke.texi: Update dump file names. Fix a typo.
8642 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8644 * builtins.c (expand_builtin_va_end): Don't use
8645 EXPAND_BUILTIN_VA_END.
8646 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8647 * config/d30v/d30v.h: Remove a commented-out definition of
8648 EXPAND_BUILTIN_VA_END.
8649 * config/stormy16/stormy16.h: Likewise.
8651 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8653 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8654 * targhooks.c (default_struct_value_rtx): Don't use
8655 STRUCT_VALUE_INCOMING_REGNUM.
8657 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8660 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8661 GENINSRC and not parsedir. Define srcextra as a langhook.
8662 * configure: Regenerate.
8663 * Makefile.in: Suppress default .l.c rule. Don't substitute
8664 parsedir and delete all references throughout. Conditionally define
8665 rule for srcextra dependent on GENINSRC.
8666 (stmp-docobjdir): Delete.
8667 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8668 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8669 and gengtype-yacc.h back to source directory.
8670 (maintainer-clean): Delete all parse files in source directory.
8671 (distclean): Delete generated files.
8673 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8674 (objc-parse.c, objc-parse.y): Don't use parsedir.
8675 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8676 directory if requested.
8677 (po-generated): Don't use parsedir.
8678 (objc.maintainer-clean): Delete above files from source directory.
8680 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8682 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8684 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8686 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8687 TARGET_RETURN_IN_MEMORY.
8689 2004-01-15 Jan Hubicka <jh@suse.cz>
8691 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8692 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8693 functions accepting SSE arguments
8694 (function_arg): Warn only when asked to warn.
8695 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8697 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8699 * c-parse.in (stmts_and_decls): Make label at end of compound
8700 statement a hard error.
8702 2004-01-14 Jan Hubicka <jh@suse.cz>
8704 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8705 * cgraph.h (cgraph_local_info): Sort fields by size; add
8706 redefined_extern_inline
8707 (cgraph_global_info): Sort fields by size.
8708 (cgraph_node): Likewise.
8709 * cgraphunit.c (cgraph_finalize_function): Se
8710 local.redefined_extern_inline on redefinition.
8711 (cgraph_analyze_function): Use it; fix formating.
8713 2004-01-14 Jan Hubicka <jh@suse.cz>
8716 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8717 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8719 (cache_size): New variable
8720 (add_dependence): Update use; canonize early memory locations
8721 (sched_analyze_1): Likewise.
8722 (sched_analyze_2): Likewise.
8723 (init_dependency_caches): Initialize bitmaps.
8724 (free_dependency_caches): Free bitmaps
8726 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8728 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8729 targetm.calls.strict_argument_naming().
8730 * target.h: Likewise.
8732 2004-01-14 Richard Henderson <rth@redhat.com>
8735 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8738 2004-01-14 Richard Henderson <rth@redhat.com>
8741 * except.c (struct eh_region): Add u.fixup.resolved.
8742 (resolve_one_fixup_region): Split out from ...
8743 (resolve_fixup_regions): ... here.
8745 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8749 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8752 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8753 (STRUCT_VALUE): Remove.
8755 2004-01-14 Steven Bosscher <stevenb@suse.de>
8757 * system.h: Poison PROMOTED_MODE
8758 * integrate.c (expand_inline_function): Don't mention the
8760 * loop.c (update_giv_derive): Same.
8761 * tree.h (DECL_RTL): Same.
8763 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8766 * sh.c (gen_block_redirect): Add special handling of RETURN.
8767 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8768 far branch target (i.e. it's a return).
8770 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8772 * regrename.c (find_oldest_value_reg): Fix a warning.
8774 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8777 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8778 Move linux-gas.h and linux-elf.h before aout.h.
8779 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8780 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8782 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8785 (CONST_INT, VOIDmode, ...).
8787 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8789 * regrename.c (find_oldest_value_reg): If the replacement uses
8790 multiple hard registers, check that all of them are in CLASS.
8792 2004-01-14 Jan Hubicka <jh@suse.cz>
8794 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8797 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8799 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8801 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8803 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8804 Calculate always vrsave_mask if TARGET_ALTIVEC.
8805 (rs6000_emit_prologue): Emit code for vrsave
8806 only if TARGET_ALTIVEC_VRSAVE.
8807 (rs6000_emit_epilogue): Likewise.
8809 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8811 * config/sparc/sparc.md (tie_add32): Fix pasto.
8812 (tie_add64): Likewise.
8814 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8816 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8818 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8820 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8821 * config/iq2000/iq2000.c: Likewise.
8822 * config/iq2000/iq2000.md: Likewise.
8824 2004-01-14 J. Brobecker <brobecker@gnat.com>
8826 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8827 (subrange_type_die): Add handle for nameless subrange types.
8829 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8831 * config/h8300/h8300-protos.h: Replace do_movsi with
8833 * config/h8300/h8300.c (do_movsi): Change to
8835 * config/h8300/h8300.md (movsi): Replace do_movsi with
8839 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8841 * config/h8300/h8300.c (dosize): Change to
8842 h8300_emit_stack_adjustment. Update callers.
8844 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8846 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8847 the source being post_inc. Tighten the predicate for the
8848 destination to register_operand.
8849 (movstricthi): Likewise.
8851 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8853 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8854 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8855 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8857 2004-01-14 Jan Hubicka <jh@suse.cz>
8859 Partial fix PR c++/12850
8860 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8863 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8865 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8868 2004-01-13 Devang Patel <dpatel@apple.com
8871 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8872 NAMESPACE_DECL memebers.
8874 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8877 * c-common.c (finish_fname_decls): Use the chain only if the
8878 tree is an expr_stmt.
8880 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8882 * rtl.def: Add comment about new option in automata_option.
8884 * genautomata.c (PROGRESS_OPTION): New macro.
8885 (progress_flag): New global variable.
8886 (gen_automata_option): Process `progress'.
8887 (transform_insn_regexps, check_unit_distributions_to_automata,
8888 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8889 expand_automata, write_automata): Print about the progress only if
8890 progress_flag. Remove fflush.
8891 (initiate_automaton_gen): Process command line flag `-progress'.
8893 * doc/md.texi: Describe the new option.
8895 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8897 * cfg.c (dump_bb): Dump entry edges.
8899 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8901 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8902 references from SImode.
8903 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8905 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8907 * system.h (TEXT_SECTION): Poison.
8908 * varasm.c (text_section): Don't use TEXT_SECTION.
8909 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8910 * doc/tm.texi (TEXT_SECTION): Remove.
8912 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8914 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8916 2004-01-12 James E Wilson <wilson@specifixinc.com>
8918 * unwind-libunwind.c: Delete.
8920 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8923 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8924 oldtype is set, set *newtypep or *oldtypep too. Do not set
8925 them at the very end.
8926 (validate_proto_after_old_defn): Restructure for comprehensibility;
8927 make error messages clearer.
8929 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8931 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8932 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8933 * varray.c: No need to prototype error.
8934 (varray_check_failed): Wrap long string onto two lines.
8935 (varray_underflow): New function.
8937 2004-01-13 Steven Bosscher <stevenb@suse.de>
8940 * function.h (struct function): Kill `name' field.
8941 (current_function_name): Make it an extern function.
8942 * function.c (current_function_name): New function.
8943 * graph.c: Update all uses of current_function_name.
8945 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8946 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8947 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8948 instead of a strcmp with "main".
8950 2004-01-13 Jan Hubicka <jh@suse.cz>
8952 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8954 * cgraphunit.c (cgraph_optimize_function): Always do
8955 optimize_inline_calls when there is always_inline callee.
8956 (cgraph_decide_inlining): Fix formating.
8957 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8959 (expand_call_inline): Likewise.
8960 * toplev.h (sorry): Fix prototype.
8962 2004-01-12 Roger Sayle <roger@eyesopen.com>
8964 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8965 conditional jumps that drop through to unconditional jumps or the
8966 end of the sequence.
8968 2004-01-13 Jan Hubicka <jh@suse.cz>
8970 * alias.c (new_alias_set): Construct the alias_set varray.
8971 (init_alias_once): Don't do it here.
8973 2004-01-12 Marc Espie <espie@openbsd.org>
8975 * system.h: handle YYBYACC like YYBISON.
8977 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8980 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8981 building on sparc64-*-openbsd*.
8983 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8986 * dbxout.c (dbxout_type): Protected inheritance is not
8987 private but protected.
8989 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8991 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8993 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8995 PR optimization/12508.
8996 * combine.c (try_combine): Remove a dead set in a parallel
8997 even if its destination is a subreg.
9000 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9001 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9002 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9004 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9006 * real.c: Update copyright date.
9007 * emit-rtl.c: Likewise.
9009 * dwarf2out.c: Likewise.
9010 * config/rs6000/darwin-ldouble.c: Likewise.
9011 * config/rs6000/rs6000.md: Likewise.
9013 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9015 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9016 TFmode to SImode libfuncs.
9018 2004-01-12 Roger Sayle <roger@eyesopen.com>
9021 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9023 2004-01-12 Jan Hubicka <jh@suse.cz>
9026 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9030 * cfgcleanup.c (label_is_jump_target_p): Move to...
9031 * rtlanal.c (label_is_jump_target_p): ... here.
9032 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9033 edges unified with branch edges.
9035 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9037 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9038 high word of an integral CONST_DOUBLE.
9040 2004-01-12 Paul Brook <paul@codesourcery.com>
9042 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9044 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9047 * sh-protos.h (check_use_sfunc_addr): Declare.
9048 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9049 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9051 2004-01-12 Jan Hubicka <jh@suse.cz>
9053 * alias.c: Invlude varray.h
9054 (alias_sets): Turn into varray.
9055 (get_alias_set_entry): Use VARRAY; mark inline.
9056 (mems_in_disjoint_alias_sets_p): Mark inline.
9057 (record_alias_subset): Use varray.
9058 (init_alias_once): Initialize varray.
9059 (new_alias_set): Grow array.
9060 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9062 2004-01-12 Jan Hubicka <jh@suse.cz>
9064 Partial fix for PR opt/10776 II
9065 * cselib.c: Include params.h
9066 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9068 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9069 * Makefile.in (cselib.o): Depend on params.h
9071 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9073 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9074 simplify_unary_operation if the operand has a known mode.
9076 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9079 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9080 predicate to handle 'ld' conform addresses.
9081 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9083 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9084 are memory contraints.
9085 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9087 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9088 Change 'o' to 'Y' constraint.
9089 (*movdf_softfloat64): Ditto.
9091 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9093 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9094 brace-enclosed syntax in all C output statements.
9096 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9099 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9100 Objective-C language type value is 14.
9102 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9105 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9106 `int' in a number of places to make sure we always have a SImode
9107 and not a HImode. Add a 'L' suffix to a number of constants.
9109 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9111 * pa.c: Don't include obstack.h.
9113 * pa.md: Correct constraint in pattern for loading PIC label address.
9115 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9117 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9120 2004-01-11 Steven Bosscher <stevenb@suse.de>
9123 * toplev.c (rest_of_handle_inline): Also consider functions
9124 for deferral if the language is GNU F77.
9126 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9128 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9129 diagnostic messages.
9131 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9134 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9135 to drop through label. Don't fall back to SCC even when conditional
9136 jump has not been found.
9138 2004-01-11 Jan Hubicka <jh@suse.cz>
9140 * invoke.texi: Fix syntax error in previous patch.
9142 Partial fix for PR opt/10776
9143 * Makefile.in (reload.o): Include param.h
9144 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9145 * reload.c: Include params.h.
9146 (find_equiv_reg): Work limiting check.
9147 * invoke.texi: Document.
9149 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9151 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9152 out-of-bounds accesses to string constants. Simplify mips16
9155 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9157 PR optimization/13469
9158 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9159 reload_cse_regs (-fnon-call-exceptions only).
9161 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9163 * config/mcore/lib1.asm: Fix comment formatting.
9164 * config/mcore/mcore-elf.h: Likewise.
9165 * config/mcore/mcore.c: Likewise.
9166 * config/mcore/mcore.h: Likewise.
9167 * config/mcore/mcore.md: Likewise.
9169 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9171 * c-decl.c (duplicate_decls): Break apart into...
9172 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9173 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9174 ... these new functions. Restructure for comprehensibility.
9175 Remove various archaic special cases. Always report the
9176 location of the previous declaration when a diagnostic is issued.
9177 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9178 (match_builtin_function_types): Delete unnecessary forward declaration.
9180 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9182 * genautomata.c (make_automaton, NDFA_to_DFA):
9183 Print progress bars with '.' characters instead of '*'.
9184 (build_automaton): Change notes to match.
9186 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9188 * config/m32r/m32r.md: Use define_constants for unspec and
9191 2004-01-10 Jan Hubicka <jh@suse.cz>
9194 * expr.c (expand_expr_real): More curefully expand union casts.
9196 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9198 * config/m32r/m32r.md (flush_icache): Use 1 for
9201 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9202 James E Wilson <wilson@specifixinc.com>
9205 * dbxout.c (dbxout_symbol): Remove initialization of
9206 current_sym_code, current_sym_value, and current_sym_addr.
9207 (dbxout_symbol_location): Same.
9208 (dbxout_prepare_symbol): Zero current_sym_code,
9209 current_sym_value, and current_sym_addr.
9211 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9213 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9214 check is done first.
9216 2004-01-09 Eric Christopher <echristo@redhat.com>
9218 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9219 if we're running mark_constant_function.
9221 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9224 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9226 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9229 * dbxout.c (dbxout_type_fields): Return if any item is
9230 error_mark_node or the type is error_mark_node.
9232 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9234 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9235 exactly what is expected as a 'long double'.
9236 (_xlqadd): When a value to be returned is representable as a
9237 'double', just return it directly, do not construct it using a union.
9238 Also, correct final fixup.
9239 (_xlqmul): Likewise.
9240 (_xlqdiv): Likewise.
9241 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9243 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9245 2004-01-09 Richard Henderson <rth@redhat.com>
9247 * recog.c (constrain_operands): Validate mem operands.
9249 2004-01-09 James E Wilson <wilson@specifixinc.com>
9251 * gcc.c (init_spec): Remove -lunwind from shared case.
9252 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9254 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9256 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9257 * configure: Regenerate
9259 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9262 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9263 between function and object pointers.
9264 (digest_init): When comparing a pointer to function type to the
9265 target type, only apply TREE_TYPE once to the pointer to function
9267 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9268 function pointer rather than casting it to a function pointer.
9269 (for_each_eh_label): Update caller.
9270 * recog.h (struct insn_data): Use a struct or union for output.
9271 * genoutput.c (output_insn_data): Update.
9272 * final.c (get_insn_template): Update.
9274 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9276 * expr.h (expand_expr): Make it a macro, not a function.
9277 (expand_expr_real): New function.
9278 * expr.c (store_expr): Adjust logic for deciding whether or not to
9279 copy the value returned by expand_expr.
9280 (expand_expr): Rename to ...
9281 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9282 calls to language hooks.
9283 * c-common.h (c_expand_expr): Adjust prototype.
9284 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9285 * langhooks-def.h (lhd_expand_expr): Change prototype.
9286 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9287 * langhooks.h (lang_hooks): Change type of expand_expr.
9288 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9289 (last_expr_alt_rtl): Likewise.
9290 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9291 (clear_last_expr): Clear it.
9292 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9293 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9294 * tree.def (RTL_EXPR): Give it an additional operand.
9295 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9297 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9299 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9300 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9302 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9305 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9306 or (ne:SI (reg:CC 17) (const_int 0)).
9307 Be specific about modes wherever possible.
9309 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9311 * config/m32r/m32r.c (m32r_expand_block_move): Call
9312 gen_movestrsi_internal with two more arguments.
9313 (m32r_output_block_move): Adjust operand numbers.
9314 Properly update the source and destination pointers.
9315 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9316 'r+'. Change the set detinations to match_operand.
9318 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9320 * final.c (FIRST_INSN_ADDRESS): Remove.
9321 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9322 * system.h (FIRST_INSN_ADDRESS): Poison.
9323 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9324 * config/m32r/m32r-protos.h: Remove the prototype for
9325 m32r_first_insn_address.
9326 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9327 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9328 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9330 2004-01-09 J. Brobecker <brobecker@gnat.com>
9332 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9334 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9335 emitted as subrange types too.
9336 (subrange_type_die): Add handling of enumeration subtypes.
9338 2004-01-08 Richard Henderson <rth@redhat.com>
9341 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9342 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9343 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9344 (ix86_address_cost): Be prepared for SUBREGed registers.
9345 (legitimate_address_p): Accept SUBREGed registers.
9347 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9349 * Makefile.in: Rename configure.in to configure.ac
9350 * doc/sourcebuild.texi: Likewise.
9351 * configure: Regenerate.
9352 * config.in: Regenerate.
9354 2004-01-08 Stuart Hastings <stuart@apple.com>
9356 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9358 2004-01-08 Jan Hubicka <jh@suse.cz>
9360 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9362 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9364 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9365 (UNSPEC_FIX_TRUNC_TF): New constant.
9366 (movtf_internal): Make splitter active only when insn is active.
9367 (extenddftf2): Rewrite to properly load zero into low part.
9368 (extenddftf2_internal): New.
9369 (extendsftf2): Rewrite.
9370 (truncdftf2): Correct length.
9371 (floatditf2): Delete.
9372 (fix_trunc_helper): New.
9373 (fix_trunctfdi2): Use fix_trunc_helper.
9374 (fix_trunctfsi2): Likewise.fix_trunc
9375 (fix_trunctfsi2_internal): New.
9377 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9378 addresses are legitimate on Darwin even when flag_pic.
9379 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9380 non-offsettable addresses for loads of TFmode constants.
9382 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9384 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9385 variables in the appropriate bss section.
9387 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9389 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9390 target_flags has MASK_POWERPC64 when -m64.
9391 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9392 to 620, 630, power3, power4 and rs64a entries.
9393 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9395 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9397 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9398 floating-point constants.
9400 2004-01-08 J. Brobecker <brobecker@gnat.com>
9402 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9403 Create the subrange_type DIE using the given context DIE.
9404 (modified_type_die): Update call to subrange_type_die.
9406 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9408 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9409 Add multiple-include guard.
9411 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9413 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9414 all vector constant loadable by vsplt*.
9415 (output_vec_const_move): Likewise.
9417 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9420 * c-typeck.c (comptypes): Only treat enumerated types in the same
9421 translation unit as compatible with each other when they are the
9423 * doc/extend.texi: Update.
9425 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9428 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9429 array type from the array element type.
9431 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9433 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9434 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9435 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9436 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9437 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9439 2004-01-06 Eric Christopher <echristo@redhat.com>
9441 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9442 (DWARF2_DEBUGGING_INFO): Define.
9443 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9444 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9445 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9447 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9448 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9449 * config/mips/iris5gas.h: Ditto.
9450 (DBX_DEBUGGING_INFO): Remove.
9451 (DWARF2_DEBUGGING_INFO): Ditto.
9452 (MIPS_DEBUGGING_INFO): Ditto.
9453 (PREFERRED_DEBUGGING_TYPE): Ditto.
9454 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9455 (PREFERRED_DEBUGGING_TYPE): Ditto.
9456 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9457 * config/mips/elf64.h: Ditto.
9459 2004-01-06 Jan Hubicka <jh@suse.cz>
9461 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9462 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9464 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9466 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9467 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9468 * config/rs6000/darwin-ldouble.c: New.
9470 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9472 (constant_subword): Delete.
9473 * rtl.h (constant_subword): Delete prototype.
9474 (immed_double_const): Is not in varasm.c.
9475 * simplify-rtx.c (simplify_immed_subreg): New.
9476 (simplify_subreg): Use simplify_immed_subreg.
9478 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9479 than trying to generate RTL directly.
9480 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9483 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9485 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9487 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9488 function into a separate macro.
9489 (read_only_data_section): Add void argument.
9490 (private_data_section): Same.
9491 (read_only_private_data_section): Same.
9492 (toc_section): Same.
9494 2004-01-06 Jan Hubicka <jh@suse.cz>
9496 * invoke.texi: Remove typo in last change.
9499 * config.gcc: Accept opteron and athlon-64 as variants
9501 * i386.c (override_options): Likewise.
9502 * invoke.texi (i386 -mtune): Expand documentation.
9504 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9506 * alias.c: Fix comment typos.
9507 * builtins.c: Likewise.
9510 * dominance.c: Likewise.
9511 * dwarf2out.c: Likewise.
9512 * emit-rtl.c: Likewise.
9514 * final.c: Likewise.
9515 * fold-const.c: Likewise.
9517 * genattrtab.c: Likewise.
9518 * genrecog.c: Likewise.
9519 * gensupport.c: Likewise.
9520 * ggc-zone.c: Likewise.
9521 * integrate.c: Likewise.
9522 * local-alloc.c: Likewise.
9524 * recog.c: Likewise.
9525 * regmove.c: Likewise.
9526 * reg-stack.c: Likewise.
9527 * reorg.c: Likewise.
9528 * rtlanal.c: Likewise.
9530 * sched-ebb.c: Likewise.
9531 * simplify-rtx.c: Likewise.
9532 * toplev.c: Likewise.
9533 * varasm.c: Likewise.
9535 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9537 * doc/install.texi: Fix typos.
9538 * doc/invoke.texi: Likewise.
9539 * doc/md.texi: Likewise.
9541 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9543 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9545 2004-01-06 Jan Hubicka <jh@suse.cz>
9547 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9548 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9550 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9552 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9553 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9554 (MMX_REGPARM_MAX): Similarly for -mmmx.
9556 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9558 * config/sh/linux.h: Fix comment formatting.
9559 * config/sh/netbsd-elf.h: Likewise.
9560 * config/sh/sh.c: Likewise.
9561 * config/sh/sh.h: Likewise.
9562 * config/sh/vxworks.h: Likewise.
9564 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9566 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9567 * toplev.c (output_file_directive): Don't use
9568 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9570 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9572 * toplev.c: Fix broken checkin of 2003-12-30.
9574 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9576 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9577 (USING_MMAP): We don't support non-mmap.
9578 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9580 (struct page_entry): Remove bytes_free.
9581 (struct page_table_chain): Remove.
9582 (struct globals): Remove page_table member.
9583 (loookup_page_table_entry): Function deleted.
9584 (set_page_table_entry): Ditto.
9585 (ggc_allocated_p): No longer need page table lookups.
9586 (ggc_marked_p): Ditto.
9587 (alloc_small_page): Don't care about bytes_free anymore.
9588 (alloc_large_page): Round up size.
9589 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9590 their size the new way.
9591 Remove page table lookups and setting.
9592 (ggc_get_size): Calculate large object size the new way.
9593 (sweep_pages): Redo to account for fact that we no longer have
9595 (ggc_collect): No longer need to reincrement bytes_free.
9596 (ggc_pch_alloc_object): Handle new large objects properly.
9597 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9599 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9601 * doc/invoke.texi: Remove a page break.
9603 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9605 * config/avr/avr.c (avr_output_function_prologue): Remove an
9606 extra pair of curly braces.
9608 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9610 * config/mn10300/mn10300.c: Fix comment formatting.
9611 * config/mn10300/mn10300.h: Likewise.
9613 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9615 * tree.h: Update documentation on nothrow_flag.
9616 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9619 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9621 * doc/invoke.texi: Remove traces of dead ports.
9623 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9625 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9628 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9631 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9633 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9634 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9635 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9636 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9637 (mips_symbol_insns): Don't trust the local/global classification.
9638 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9639 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9640 -mno-explicit-relocs.
9641 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9642 between local and global symbols.
9644 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9646 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9647 (mips_preferred_reload_class): Declare.
9648 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9649 (EXTRA_CONSTRAINT): Update accordingly.
9650 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9651 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9652 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9653 mips_dangerous_for_la25_p.
9654 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9655 if mips_dangerous_for_la25_p.
9657 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9659 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9662 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9664 * configure.ac: Use AC_PROG_CPP_WERROR.
9665 * configure: Regenerate.
9667 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9669 * .cvsignore: Add autom4te.cache.
9671 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9673 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9674 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9675 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9676 then architecture options, then ABI options. General rewording.
9678 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9681 * doc/extend.texi: Clarify definition of malloc attribute.
9683 2004-01-04 Jan Hubicka <jh@suse.cz>
9685 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9686 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9687 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9688 (cgraph_inline_p): Add extra argument reason.
9689 * cgraphunit.c: Minor formating fixes.
9690 cgraph_first_inlined_callee): New functions.
9691 (record_call_1): Record builtins too.
9692 (cgraph_analyze_function): Update inline_failed messages.
9693 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9694 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9695 (cgraph_check_inline_limits): Likewise; Add argument reason.
9696 (cgraph_set_inline_failed): New static function.
9697 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9699 (cgraph_inline_p): Add new argument reason.
9700 * tree-inline.c (expand_call_inline): Update warning.
9702 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9704 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9705 with modern equivalents.
9706 * configure: Regenerate.
9708 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9709 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9710 * configure: Regenerate.
9712 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9714 * configure.in: Rename to configure.ac.
9715 * configure.ac: Renamed from configure.in; make minimum necessary
9716 changes for autoconf 2.5x.
9717 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9718 * configure: Regenerate with autoconf 2.57.
9720 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9722 * config/mips/linux.h: Fix comment formatting.
9723 * config/mips/mips.c: Likewise.
9724 * config/mips/mips.h: Likewise.
9725 * config/mips/mips.md: Likewise.
9726 * config/mips/netbsd.h: Likewise.
9727 * config/mips/windiss.h: Likewise.
9729 2004-01-02 Richard Henderson <rth@redhat.com>
9731 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9732 for sse and 387; add suppression for mmx.
9734 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9736 * loop.c (loop_optimize): Free all loops_info's mems.
9738 * c-typeck.c (finish_init): Free spelling_base before
9741 * cfgloop.c (flow_loops_find): Always free the sbitmap
9744 * predict.c (estimate_probability): Free bbs after being
9747 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9749 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9750 const_8bit_operand and call_address_operand.
9752 2004-01-02 Jan Hubicka <jh@suse.cz>
9754 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9755 when there is nothing to inline but warnings are requested.
9756 (cgraph_decide_inlining): Fix memory leak.
9758 2004-01-02 Jan Hubicka <jh@suse.cz>
9760 * expr.c (store_constructor): Fix pasto in previous patch.
9762 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9764 * config/i386/cygming.h: Fix comment formatting.
9765 * config/i386/djgpp.h: Likewise.
9766 * config/i386/gthr-win32.c: Likewise.
9767 * config/i386/i386-interix.h: Likewise.
9768 * config/i386/i386.c: Likewise.
9769 * config/i386/i386.h: Likewise.
9770 * config/i386/openbsd.h: Likewise.
9771 * config/i386/winnt.c: Likewise.
9772 * config/i386/xm-mingw32.h: Likewise.
9774 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9776 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9777 copyright and last modification dates.
9779 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9781 * doc/install.texi (Specific): Mention x86_64.
9783 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9785 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9786 Call force_operand on plus_constant result.
9788 2004-01-01 Jan Hubicka <jh@suse.cz>
9790 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9791 * expr.c (store_constructor): Use vec_init pattern.
9792 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9793 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9794 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9795 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9797 (sse2_unpc?pd): Fix pattern.
9798 (sse2_movlpd): Kill.
9799 (sse2_movsd): Deal with movlpd too.
9800 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9801 (ix86_expand_vector_init): New.
9802 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9803 * md.texi (vec_set, vec_extract): Document
9805 2003-12-31 Jan Hubicka <jh@suse.cz>
9808 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9812 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9813 (dump_file): Likewise.
9814 (rest_of_compilation): Likewise.
9817 * cgraph.c (cgraph_function_possibly_inlined): Even with
9818 flag_really_no_inline we inline always_inline functions.
9819 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9820 for non-always_inline functions when there is flag_really_no_inline.
9821 (cgraph_decide_inlining): Limit work done when not inlining.
9822 (cgraph_decide_inlining_incrementally): Likewise.
9823 (cgraph_optimize_function): Check whether something got inlined.
9824 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9825 extern inline functions when not inlining.
9827 * opts.c (decode_options): Disable crossjumping at -O1
9828 * invoke.texi (-O1): Document change.
9830 See ChangeLog.10 for earlier changes.