1 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
4 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5 (xtensa_va_start): Remove assignment to current_function_arg_words.
7 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9 * alias.c (record_set): Detect the case where a register is assigned
10 a new value that has the same base term as the old one.
12 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15 * loop-doloop.c: New file.
16 * Makefile.in (doloop.o): Remove.
18 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
19 * cfgloopanal.c (get_loop_level): New function.
20 * loop-iv.c (iv_number_of_iterations): Handle case when loop
21 is leaved immediatelly.
22 * loop.c (strength_reduce): Do not call doloop optimization.
23 * loop.h (LOOP_BCT): Removed.
24 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
25 (rest_of_handle_loop2): Call doloop_optimize_loops.
26 (rest_of_compilation): Test for optimizations moved to
29 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
31 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
33 (rs6000_emit_prologue): Ditto.
34 (rs6000_emit_epilogue): Ditto.
35 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
38 2004-03-18 Jan Hubicka <jh@suse.cz>
40 * predict.c (propagate_freq): Compute correctly frequency of
43 2004-03-17 Eric Christopher <echristo@redhat.com>
45 * builtins.c (apply_args_size): Use reg_raw_mode.
46 (apply_result_size): Ditto.
48 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
51 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
53 2004-03-17 Jakub Jelinek <jakub@redhat.com>
55 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
56 32-bit builds when defaulting to 32-bit.
58 2004-03-17 Jan Hubicka <jh@suse.cz>
60 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
63 2004-03-17 James E Wilson <wilson@specifixinc.com>
65 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
66 (hazard_nop): Change type to nop.
67 (type): Split arith into arith, shift, slt, clz. Delete darith.
68 Fix all uses. Change arith to multi if more than one insn emitted.
69 * config/mips/5400.md (ir_vr54_arith): Likewise.
70 * config/mips/5500.md (ir_vr55_arith): Likewise.
71 * config/mips/7000.md (rm7_int_other): Likewise.
72 * config/mips/9000.md (rm9k_int): Likewise.
73 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
75 2004-03-17 Joel Brobecker <brobecker@gnat.com>
77 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
78 to hold the subtype tree instead of recomputing it several times.
80 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
82 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
84 * config/mn10300/mn10300.md (cc): Remove "invert".
86 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
88 * builtins.c (integer_valued_real_p): Add builtin rint.
89 (fold_builtin): Likewise.
90 * convert.c (convert_to_real): Likewise.
92 * convert.c (convert_to_real): Fix typos in `long double'
95 2004-03-16 Mark Mitchell <mark@codesourcery.com>
98 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
99 generated COMPOUND_EXPRs.
101 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
103 * config/h8300/t-rtems (h8300-*-rtems*): New.
105 2004-03-16 Eric Christopher <echristo@redhat.com>
107 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
109 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
111 * config/i386/i386-protos.h: Add a prototype for
112 ix86_reverse_condition.
113 * config/i386/i386.c (ix86_reverse_condition): New.
114 * config/i386/i386.h (REVERSE_CONDITION): Use
115 ix86_reverse_condition.
116 * config/i386/i386.md: Use ix86_reverse_condition instead of
119 2004-03-16 J. Brobecker <brobecker@gnat.com>
121 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
123 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
126 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
128 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
130 * c-common.c (c_common_type_for_mode): Build vector types on
132 (handle_mode_attribute): Deprecate using the mode attribute
133 to create vector types. Fix indentation.
134 (vector_type_node_list): Remove.
135 (handle_vector_size_attribute): Create vector types on demand.
136 Strip a NON_LVALUE_EXPR from the attribute if there is one.
137 * c-typeck.c (comptypes): Make vector types compatible if they
138 have the same underlying mode.
139 (convert_for_assignment): Use comptypes to convert between
141 * tree.c (build_common_tree_nodes_2): Do not create vector types.
142 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
144 * tree.h: Remove vector types.
145 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
146 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
147 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
148 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
149 * doc/extend.texi (Vector Types): Document how to use the
150 vector_size attribute to create vectors, rather than mode.
152 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
153 * config/i386/emmintrin.h: Likewise.
154 * config/i386/mmintrin.h: Likewise.
155 * config/i386/xmmintrin.h: Likewise.
156 * config/sh/ushmedia.h: Likewise.
158 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
160 * config/freebsd-spec.h, config/arc/arc-protos.h,
161 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
162 config/arm/linux-gas.h, config/arm/semi.h,
163 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
164 config/ia64/freebsd.h, config/mips/7000.md,
165 config/mips/9000.md, config/ns32k/ns32k-protos.h,
166 config/sparc/pbd.h: Update copyright.
168 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
171 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
173 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
175 * combine.c (combine_simplify_rtx): Remove the "last"
176 parameter and its documentation. Adjust recursive calls.
177 (simplify_logical): Always perform the only simplification
178 controlled by "last", if the simplified expression is
180 (try_combine): Do not pass the "last" parameter to
181 combine_simplify_rtx.
183 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
186 * config/mips/mips.md (UNSPEC_GP): New constant.
187 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
188 an UNSPEC instead of (reg $gp).
189 (mips16_gp_pseudo_reg): Change accordingly.
190 (print_operand): Print $gp directly when handling CONST_GP_P.
192 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
194 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
195 * longlong.h: Make code 68060 clean when compiling for m68060.
197 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
199 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
200 * doc/md.texi: Clarify description of "i" constraint.
202 2004-03-15 James E Wilson <wilson@specifixinc.com>
204 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
205 Split store into store, fpstore, fpidxstore. Fix all uses.
206 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
208 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
209 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
210 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
211 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
212 ir_sr70_fstore): Likewise.
214 2004-03-15 Richard Henderson <rth@redhat.com>
217 * except.c (collect_one_action_chain): Record action for cleanup
218 outer of exception spec.
220 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
222 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
223 Fix the check for abort and only do the mmap if we can.
225 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
227 * config/sparc/sparc.h: Rework comments about the code model
228 in 64-bit environment and the mode 'Pmode'.
229 * doc/invoke.texi (SPARC options): Rework description of the
230 different code models supported in 64-bit environment.
232 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
234 * defaults.h (REVERSIBLE_CC_MODE): Define.
235 * jump.c (reversed_comparison_code_parts): Don't check if
236 REVERSIBLE_CC_MODE is defined.
238 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
240 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
241 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
242 hosthooks.h, params.h, ra-colorize.c, web.c,
243 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
244 config/avr/avr-protos.h, config/avr/avr.md,
245 config/fr30/fr30-protos.h, config/fr30/fr30.md,
246 config/h8300/fixunssfsi.c, config/i386/darwin.h,
247 config/i386/freebsd.h, config/i386/freebsd64.h,
248 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
249 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
250 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
251 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
252 config/pa/pa64-regs.h, config/rs6000/aix41.h,
253 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
254 config/sparc/aout.h, config/sparc/freebsd.h,
255 config/sparc/litecoff.h, config/vax/vax-protos.h,
256 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
259 2004-03-15 Paul Brook <paul@codesourcery.com>
261 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
263 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
265 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
266 (pp_c_cv_qualifier): Document.
267 (pp_c_space_for_pointer_operator): Likewise.
268 (pp_c_integer_constant): Likewise.
269 (pp_c_identifier): Likewise.
270 (pp_c_init_declarator): Don't print function body.
272 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
274 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
275 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
276 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
277 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
280 2004-03-14 Roger Sayle <roger@eyesopen.com>
282 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
283 with lang_hooks.foo ().
284 * builtins.c (expand_builtin_va_arg): Likewise.
285 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
286 c_common_type_for_mode, c_common_nodes_and_builtins,
287 handle_mode_attribute, handle_vector_size_attribute): Likewise.
288 * c-convert.c (convert): Likewise.
289 * c-format.c (check_format_types): Likewise.
290 * c-objc-common.c (c_tree_printer): Likewise.
291 * c-typeck.c (build_unary_op, build_conditional_expr,
292 build_binary_op): Likewise.
293 * calls.c (try_to_integrate, expand_call,
294 emit_library_call_value_1): Likewise.
295 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
297 * cgraphunit.c (record_call_1, cgraph_analyze_function,
298 cgraph_expand_function): Likewise.
299 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
300 * coverage.c (build_fn_info_type, build_ctr_info_type,
301 build_gcov_info, create_coverage): Likewise.
302 * dbxout.c (dbxout_init): Likewise.
303 * diagnostic.c (diagnostic_report_current_function): Likewise.
304 * dojump.c (do_jump): Likewise.
305 * dwarf2out.c (dwarf2_name): Likewise.
306 * except.c (init_eh): Likewise.
307 * explow.c (expr_size, int_expr_size): Likewise.
308 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
310 * expr.c (store_expr, store_constructor, safe_from_p,
311 expand_expr_real, do_store_flag, try_casesi): Likewise.
312 * function.c (push_function_context_to, pop_function_context_from,
313 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
314 put_var_into_stack, allocate_struct_function, current_function_name):
316 * integrate.c (copy_decl_for_inlining, expand_inline_function):
318 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
319 lhd_print_error_function): Likewise.
320 * opts.c (handle_option, decode_options): Likewise.
321 * passes.c (open_dump_file): Likewise.
322 * print-tree.c (print_node): Likewise.
323 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
324 expand_decl_cleanup, emit_case_nodes): Likewise.
325 * stor-layout.c (variable_size): Likewise.
326 * toplev.c (announce_function, wrapup_global_declarations,
327 check_global_declarations, compile_file, default_tree_printer,
328 process_options, lang_dependent_init, finalize): Likewise.
329 * tree-dump.c (dequeue_and_dump): Likewise.
330 * tree-inline.c (remap_decl, remap_block, copy_body_r,
331 initialize_inlined_parameters, declare_return_variable,
332 inlinable_function_p, expand_call_inline, optimize_inline_calls,
333 walk_tree, copy_tree_r): Likewise.
334 * tree-optimize.c (tree_rest_of_compilation): Likewise.
335 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
336 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
337 variably_modified_type_p, dump_tree_statistics): Likewise.
338 * varasm.c (assemble_variable, compare_constant, copy_constant,
339 force_const_mem, compute_reloc_for_constant, output_constant,
340 output_addressed_constants, initializer_constant_valid_p): Likewise.
342 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
344 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
346 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
348 * doc/install.texi: Reflect autoconf and automake version for
349 libffi. Update autoconf version to 2.59.
351 2004-03-13 Roger Sayle <roger@eyesopen.com>
353 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
354 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
355 make_range, build_range_check, fold_range_test, unextend,
356 constant_boolean_node, fold_binary_op_with_conditional_arg,
357 fold_truthop, fold_mathfn_compare, fold_inf_compare,
358 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
359 with lang_hooks.foo ().
361 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
363 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
365 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
367 * doc/install.texi: Note status of -fnew-ra.
369 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
372 * expr.c (store_expr): Call emit_queue before generating the move
373 from the temporary to the original target. Protect the temporary
376 2004-03-13 Jakub Jelinek <jakub@redhat.com>
379 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
380 other than UNSPEC_GOTOFF.
382 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
384 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
385 to arm_legitimate_index_p. Update all callers with SET as default
387 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
388 range if OUTER is a sign-extend operation on QImode. Correctly
389 reject shift operations on sign-extended QImode addresses.
390 (bad_signed_byte_operand): Delete.
391 (arm_extendqisi_mem_op): New function.
392 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
393 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
395 (CONSTRAINT_LEN): New.
396 (EXTRA_CONSTRAINT): Delete. Replace with...
397 (EXTRA_CONSTRAINT_STR): ... this.
398 (PREDICATE_CODES): Remove bad_signed_byte_operand.
399 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
400 is now always default.
401 (define_splits for bad sign-extend loads): Delete.
402 (arm_extendqisi, arm_extendqisi_v5): Likewise.
403 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
404 Rework 'U' constraint to 'Uv'.
405 * arm-protos.h: Remove bad_signed_byte_operand. Add
406 arm_extendqisi_mem_op.
407 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
410 2004-03-13 Alan Modra <amodra@bigpond.net.au>
412 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
413 with targetm version.
416 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
417 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
418 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
419 Update all users of RS6000_ARG_SIZE.
420 (function_arg_advance): Count fregno using mode size.
421 (function_arg): Handle long double split over regs and memory.
422 (function_arg_partial_nregs): Likewise.
423 (rs6000_va_arg): Repackage complex args.
425 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
428 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
429 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
430 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
432 2004-03-12 Jakub Jelinek <jakub@redhat.com>
434 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
436 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
437 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
439 2003-03-12 Andrew Pinski <apinski@apple.com>
441 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
442 Use ret instead of result. Use addr instead of base.
444 2004-03-12 David Edelsohn <edelsohn@gnu.org>
446 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
447 fixes required by libstdc++ and update installation instructions
450 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
452 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
453 leading '@' on fastcall symbols before stripping suffix.
455 2004-03-12 Roger Sayle <roger@eyesopen.com>
457 * combine.c (unmentioned_reg_p): New function to check whether an
458 expression is a "specialization" of another, i.e. that there are
459 no registers or memory references mentioned in the first that don't
460 appear in the second.
461 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
462 (combine_instructions): Also try combining instructions using the
463 REG_EQUAL note from a preceding log-linked instruction.
465 2004-03-12 Roger Sayle <roger@eyesopen.com>
467 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
469 2004-03-12 Matt Austern <austern@apple.com>
471 * target.h (struct gcc_target): New target hook, unwind_label.
472 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
473 * output.h (default_emit_unwind_label): New function.
474 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
475 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
476 (TARGET_SUPPORTS_HIDDEN): New target macro.
477 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
478 that corresponds to this FDE.
479 (FRAME_BEGIN_LABEL): Allow target to override default label.
480 (output_call_frame_info): If FDEs are linknonce, then use extra
481 indirection for FDE encoding, output a label for each FDE, and
482 output an empty label for each function without an FDE.
483 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
484 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
485 decls with DECL_ONE_ONLY set, if that macro is defined.
486 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
487 for a SUPPORTS_ONE_ONLY target.
488 * config/darwin-protos.h (darwin_unique_section): Declare.
489 (darwin_asm_named_section): Likewise.
490 (darwin_section_type_flags): Likewise.
491 (darwin_non_lazy_pcrel): Likewise.
492 (darwin_emit_unwind_label): Likewise.
493 (darwin_make_decl_one_only): Likewise.
494 * config/darwin.c (machopic_finish): Get rid of tweak that
495 eliminate stubs for symbols that are defined.
496 (darwin_encode_section_info): Don't treat weak functions as defined.
497 (darwin_make_decl_one_only): Define.
498 (darwin_asm_named_section): Likewise.
499 (darwin_section_type_flags): Likewise.
500 (darwin_unique_section): Likewise.
501 (darwin_emit_unwind_label): Likewise.
502 (darwin_non_lazy_pcrel): Likewise.
503 (darwin_asm_output_dwarf_delta): Difference between two labels is
504 local only if both labels are local.
505 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
506 (ASM_MAKE_LABEL_LINKONCE): Likewise.
507 (TARGET_SUPPORTS_HIDDEN): Likewise.
508 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
509 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
510 (FRAME_BEGIN_LABEL): Likewise.
511 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
512 (ASM_DECLARE_FUNCTION_NAME): Likewise.
513 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
514 (TARGET_ASM_UNIQUE_SECTION): Define.
515 (EH_FRAME_SECTION_NAME): Define.
516 (EH_FRAME_SECTION_ATTR): Likewise.
517 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
518 (TARGET_ASM_NAMED_SECTION): Likewise.
519 (TARGET_SECTION_TYPE_FLAGS): Likewise.
520 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
521 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
522 TARGET_ASM_EMIT_UNWIND_LABEL.
524 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
526 * builtins.c (expand_builtin_mathfn): Add pow10* to the
527 existing exp10* case.
528 (expand_builtin): Likewise.
530 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
532 * doc/tm.texi (registers) <Values in Registers>: Add
533 entry for REGMODE_NATURAL_SIZE.
535 2004-03-12 Richard Henderson <rth@redhat.com>
538 * target.h (struct gcc_target): Move calls substructure before
539 booleans. Add split_complex_arg.
540 * function.c (assign_parms, split_complex_args): Use it.
541 * calls.c (expand_call): Likewise.
542 (split_complex_values): Likewise. Check for splittable types
543 before allocating memory.
544 (split_complex_types): Likewise.
545 * system.h (SPLIT_COMPLEX_ARGS): Poison.
546 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
547 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
548 * config/alpha/alpha.c (alpha_split_complex_arg): New.
549 (TARGET_SPLIT_COMPLEX_ARG): New.
550 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
551 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
552 (rs6000_override_options): Zap it for non-AIX.
553 (rs6000_function_value): Use targetm.calls.split_complex_arg.
554 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
555 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
556 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
557 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
558 SPLIT_COMPLEX_ARGS entry.
560 2004-03-11 Richard Henderson <rth@redhat.com>
562 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
563 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
564 (alpha_emit_xfloating_arith): Update to match.
565 (alpha_emit_xfloating_compare): Likewise.
566 (alpha_emit_xfloating_cvt): Likewise.
567 (alpha_emit_xfloating_libcall): Take already built symbol,
569 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
572 2004-03-11 Richard Henderson <rth@redhat.com>
575 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
577 * simplify-rtx.c (simplify_relational_operation): Fix typo.
579 2004-03-11 Richard Henderson <rth@redhat.com>
582 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
584 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
587 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
588 defined, pass small BLKmode values in registers in the low-order part.
590 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
592 * combine.c (if_then_else_cond): Check for NULL return value of
595 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
598 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
601 2004-03-11 Steve Ellcey <sje@cup.hp.com>
603 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
604 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
605 * config/ia64/ia64.c (ia64_init_libfuncs): New.
606 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
608 2004-03-11 Roger Sayle <roger@eyesopen.com>
610 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
611 -((int)X>>C) where C is an integer constant one bit less than the
612 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
613 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
615 * simplify-rtx.c (simplify_unary_operation): Also implement the
616 above transformations at the RTL level.
618 2004-03-11 Alan Modra <amodra@bigpond.net.au>
620 * real.c (encode_ibm_extended): Do round low word.
622 2004-03-11 Ben Elliston <bje@wasabisystems.com>
624 * config/arm/arm.md (is_xscale): Comment this attribute and move
625 it a bit further up in the file, closer to related attributes.
627 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
629 * config/host-solaris.c (sol_gt_pch_use_address): Add
630 missing terminating marker to comment.
632 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
634 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
635 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
636 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
637 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
638 move_operand as source predicate in all cases.
639 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
640 Test reg_or_0_operand. Use move_operand as source predicate.
641 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
642 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
643 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
644 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
645 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
646 Use move_operand as source predicate. Remove 'K' constraint.
647 (*movqi_internal): Likewise movqi_internal.
648 (*movsf_hardfloat): Renamed from movsf_internal1. Test
649 reg_or_0_operand. Use move_operand as source predicate.
650 (*movsf_softfloat): Likewise movsf_internal2.
651 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
652 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
653 (*movdf_softfloat): Likewise movdf_internal2.
654 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
655 for DImode if !TARGET_64BIT.
656 (mips_legitimize_move): Simplify accordingly.
658 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
661 * var-tracking.c (struct variable_def): Added field refcount.
662 (variable_htab_free): Decrease the refcount and delete variable
663 only if there are no more references.
664 (unshare_variable): New function.
665 (vars_copy_1): Increase refcount instead of copying the variable.
666 (variable_union): Share the variables where possible, unshare
667 the variables if needed.
668 (variable_different_p): Return false if var1 and var2 are
670 (variable_was_changed): Init the refcount of new variable.
671 (set_frame_base_location): Unshare variable if needed.
672 (set_variable_part): Init the refcount of new variable.
673 Unshare the variables if needed.
674 (delete_variable_part): Unshare the variables if needed.
675 (emit_notes_for_differences_1): Init the refcount of new variable.
676 (vt_add_function_parameters): Do not add function parameters to
677 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
678 (vt_initialize): Do not add frame_base_decl to IN set of
679 ENTRY_BLOCK_PTR because it is unused anyway.
681 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
683 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
684 (vars_copy): Likewise.
685 (variable_union): Likewise.
686 (set_variable_part): Likewise.
687 (delete_variable_part): Likewise.
689 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
691 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
692 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
693 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
694 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
695 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
696 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
697 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
698 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
699 config/stormy16/stormy16.c: Fix comment typos and formatting.
701 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
703 * configure: Regenerate, since I forgot to while committing Paolo's
706 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
709 Move language detection to the top level.
710 * configure.ac: Remove code to detect languages,
711 it now lives exclusively in the top level.
712 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
713 top level, renamed to ACX_PROG_GNAT.
715 2004-03-10 Richard Henderson <rth@redhat.com>
717 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
719 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
720 and host_xmake_file fragments.
721 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
722 (gt_pch_restore): Similarly for gt_pch_use_address.
723 (default_gt_pch_get_address): New.
724 (mmap_gt_pch_get_address): Split out of gt_pch_save.
725 (default_gt_pch_use_address): Split out of gt_pch_restore.
726 (mmap_gt_pch_use_address): Likewise.
727 * hooks.c (hook_voidp_size_t_null): Remove.
728 (hook_bool_voidp_size_t_false): Remove.
730 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
731 default_ or mmap_ definitions.
732 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
733 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
734 and gt_pch_use_address.
735 * config/host-linux.c, config/host-solaris.c: New files.
736 * config/x-linux, config/x-solaris: New files.
737 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
738 Update for changed definition.
739 (darwin_rs6000_gt_pch_use_address): Likewise.
740 * doc/hostconfig.texi: Update docs.
742 2004-03-10 Richard Henderson <rth@redhat.com>
745 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
746 except for pedantic c90 mode.
748 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
750 * configure.ac: Bump AC_PREREQ to 2.59.
751 * configure: Regenerate.
753 2004-03-10 Uros Bizjak <uros@kss-loka.si>
755 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
756 (exp10_optab, exp2_optab): Define corresponding macros.
757 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
758 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
759 using exp10?f2 and exp2?f2 patterns.
760 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
761 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
762 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
763 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
765 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
766 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
767 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
769 2004-03-10 Anthony Green <green@redhat.com>
771 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
773 2004-03-10 David Edelsohn <edelsohn@gnu.org>
775 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
776 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
778 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
779 TARGET_OS_AIX_CPP_BUILTINS.
780 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
781 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
782 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
783 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
786 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
788 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
790 2004-03-10 David Edelsohn <edelsohn@gnu.org>
792 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
793 __LONGDOUBLE128 on AIX.
795 2004-03-10 Andrew Haley <aph@redhat.com>
797 PR optimization/14381
798 * function.c (expand_function_end): Emit a blockage insn before
799 the epilogue when -fnon-call-exceptions is used.
801 * except.c (expand_start_all_catch): Make comment more accurate.
803 2004-03-08 Joel Sherrill <joel@oarcorp.com>
806 * config/rs6000/t-rtems: Add missing file on branch.
808 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
810 * dbxout.c (dbxout_symbol_location): Do not output references
811 to optimized-out constant pool symbols.
813 2004-03-10 Andreas Schwab <schwab@suse.de>
815 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
818 2004-03-09 James E Wilson <wilson@specifixinc.com>
820 * alias.c (alias_sets_might_conflict_p): New.
821 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
822 * common.opt (Wstrict-aliasing=): New.
823 * flags.h (warn_strict_aliasing): Change type to int.
824 * opts.c (warn_strict_aliasing): Change type to int.
825 (common_handle_option): Handle OPT_Wstrict_aliasing_.
826 * tree.h (alias_sets_might_conflict_p): Declare it.
827 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
829 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
832 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
833 (CALL_USED_REGISTERS): Likewise.
834 (REG_CLASS_CONTENTS): Likewise.
835 (REG_ALLOC_ORDER): New.
836 (REGNO_REG_CLASS): Use regno_reg_class.
837 * config/m68k/m68k.c: Add regno_reg_class array.
839 2004-03-09 Steve Ellcey <sje@cup.hp.com>
841 * config/ia64/ia64.md (divsi3): Fix algorithm.
843 (setf_exp_xf): Remove '*' from name.
844 * testsuite/gcc.dg/20040309-1.c: New test.
846 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
848 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
849 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
850 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
851 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
852 (sparc_aout_select_rtx_section): Don't check
853 SUNOS4_SHARED_LIBRARIES.
854 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
856 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
859 * doc/md.texi (Pattern Ordering, Dependent Patterns)
860 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
863 2004-03-09 Zack Weinberg <zack@codesourcery.com>
865 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
866 (LIBGCC_SPEC): Update to match.
868 2004-03-09 Zack Weinberg <zack@codesourcery.com>
870 * c-decl.c (last_function_parms, last_function_parm_tags)
871 (last_function_parm_others, current_function_parms)
872 (current_function_parm_tags, current_function_parm_others):
874 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
876 (grokdeclarator): For function definitions, save the arg-info
877 block from the declarator in DECL_ARGUMENTS.
878 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
879 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
880 contains only PARM_DECLs. Improve diagnostics.
881 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
882 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
883 (store_parm_decls_newstyle): Take the function to operate on,
884 and an arg-info block, as arguments; don't get anything from
885 current_function_* globals.
886 (store_parm_decls_oldstyle): Likewise.
887 (store_parm_decls): Pass fndecl and its arg-info block down to
888 store_parm_decls_newstyle/oldstyle. Send functions with empty
889 argument lists through store_parm_decls_newstyle to reduce
891 (pushdecl): Comment on the problems with the call to copy_node.
892 Clear DECL_ARGUMENTS of the old node after copying it, if it
893 is an arg-info block instead of a chain of decls.
894 (start_function): Do not manipulate current_function_parm* or
897 2004-03-09 Roger Sayle <roger@eyesopen.com>
898 Andrew Pinski <pinskia@physics.uc.edu>
900 * ifcvt.c (noce_try_sign_mask): New function to transform
901 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
902 (noce_process_if_block): Call noce_try_sign_mask.
904 2004-03-09 Andrew Pinski <apinski@apple.com>
906 * c-typeck.c (tagged_types_tu_compatible_p):
909 2004-03-09 Roger Sayle <roger@eyesopen.com>
911 * simplify-rtx.c (simplify_const_relational_operation): New function
912 renamed from simplify_relational_operation.
913 (simplify_relational_operation): Change prototype to accept an
914 additional mode argument. Call simplify_const_relational_operation.
915 (simplify_gen_relational): Update simplify_relational_operation call.
916 (simplify_ternary_operation): Update simplify_relational_operation
917 subroutine call to use simplify_const_relational_operation instead.
919 * rtl.h (simplify_const_relational_operation): Prototype here.
920 (simplify_relational_operation): Add addtional mode argument.
922 * combine.c (combine_simplify_rtx): Update calls to
923 simplify_relational_operation.
924 (simplify_set): Likewise.
925 (gen_binary): Likewise.
926 * cse.c (fold_rtx): Likewise.
927 * dojump.c (compare_from_rtx): Likewise.
928 (do_compare_rtx_and_jump): Likewise.
929 * integrate.c (subst_constants): Likewise.
930 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
932 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
934 * config/m32r/m32r.md: Remove all define_peephole's.
936 2004-03-09 Alan Modra <amodra@bigpond.net.au>
938 * config/rs6000/rs6000.md: Remove trailing whitespace.
940 2004-03-08 Eric Christopher <echristo@redhat.com>
942 * Makefile.in (site.exp): Add libiconv variable definition.
944 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
946 * configure: Regenerate for config/accross.m4 correction.
948 2004-03-08 Joel Sherrill <joel@oarcorp.com>
951 * config/rs6000/t-rtems: Add missing file on branch.
953 2004-03-08 Roger Sayle <roger@eyesopen.com>
956 * c-typeck.c (c_mark_addressable): A register variable should
957 be considered global if its not automatic, i.e. TREE_PUBLIC,
958 TREE_STATIC or DECL_EXTERNAL.
959 * function.c (put_var_into_stack): Call abort when placing a
960 hard register into the stack, if x_parm_reg_stack_loc is NULL.
962 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
964 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
965 ("*extendqisi2_short_displ"): Likewise.
967 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
969 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
970 (comp_operator): Likewise.
971 * config/pdp11/pdp11-protos.h: Remove corresponding
974 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
976 * expr.c (highest_pow2_factor_for_type): Rename into
977 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
978 TYPE_ALIGN when the target is a COMPONENT_REF.
979 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
981 2004-03-08 Alan Modra <amodra@bigpond.net.au>
983 * config/rs6000/rs6000.c: Formatting fix.
984 (legitimate_offset_address_p): Correct offset range check.
986 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
987 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
990 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
992 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
994 ("ashrdi3_no_power"): Disable for little endian.
997 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
999 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1002 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1005 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1006 case, checking for -no-mul-bug-abort option.
1007 * configure, config.in: Regenerate.
1008 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1009 and -mno-mul-bug-workaround.
1010 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1011 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1012 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1013 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1014 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1015 sure mulu.d is not last on cache-line.
1016 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1017 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1018 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1019 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1020 -mno-mul-bug-workaround.
1021 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1022 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1023 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1024 relation to MULT in head comment.
1025 (cris_op_str): Abort for MULT.
1026 (cris_print_operand) <case '!'>: New case.
1028 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1031 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1032 dw_val_class_vec. Replace use throughout file.
1033 (dw_float_const): Delete.
1034 (dw_vec_const): New.
1035 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1037 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1038 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1039 (size_of_die): Adjust dw_val_class_vec sizing.
1040 (output_die): Output dw_val_class_vec.
1041 (insert_int, extract_int, insert_float): New functions.
1042 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1043 Handle CONST_VECTOR.
1044 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1046 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1048 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1049 AltiVec abi cannot co-exist.
1051 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1053 2004-03-07 Jan Hubicka <jh@suse.cz>
1055 * except.c (emit_to_new_bb_before): Break fallthru edges.
1057 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1059 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1060 ("*lshrsi3"): Also accept an immediate for 68HC12.
1061 ("*ashrsi3_const"): Likewise.
1062 ("*ashrsi3"): Likewise.
1063 ("*ashlsi3_const"): Likewise.
1064 ("*ashlsi3"): Likewise.
1065 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1066 comparing with a pop; don't use a split for that.
1067 ("cmphi split"): Disable compare split for 68HC12.
1069 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1070 the status operands if they have side effects.
1072 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1074 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1076 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1077 config/h8300/h8300.h, config/ia64/ia64.h,
1078 config/mcore/mcore.h, config/mmix/mmix.h,
1079 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1080 config/stormy16/stormy16.h, config/v850/v850.h,
1081 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1082 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1085 2004-03-07 Roger Sayle <roger@eyesopen.com>
1087 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1088 <XOR_EXPR>: Fold x ^ x as zero.
1089 <AND_EXPR>: Fold x & x as x.
1091 2004-03-07 Roger Sayle <roger@eyesopen.com>
1093 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1094 "foo++ == const" into "++foo == const+incr".
1096 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1098 * config/mips/mips.c (mips_in_small_data_p): Return false if
1101 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1103 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1105 (expand_prologue): Don't make an interrupt or a trap handler a far
1107 (m68hc11_initial_elimination_offset): Likewise.
1109 2004-03-06 Richard Henderson <rth@redhat.com>
1111 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1113 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1115 * config/ns32k/ns32k-protos.h: Add a prototype for
1116 ns32k_notice_update_cc.
1117 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1118 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1119 ns32k_notice_update_cc.
1121 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1123 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1124 "*load_multiple_si"): Allow only if reload_completed.
1125 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1128 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1130 * config/vax/vax-protos.h: Add a prototype for
1131 vax_notice_update_cc.
1132 * config/vax/vax.c (vax_notice_update_cc): New.
1133 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1134 vax_notice_update_cc.
1136 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1138 * collect2.c (main): Only export initfunc and finifunc if
1139 LD_INIT_SWITCH not defined.
1140 (scan_prog_file): Only export constructors and destructors if
1141 LD_INIT_SWITCH not defined. Only export symbols not found in
1144 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1146 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1148 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1149 from calls to gen_icacheflush.
1151 2004-03-06 Richard Henderson <rth@redhat.com>
1153 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1154 (TARGET_LONG_DOUBLE_128): New.
1155 (TARGET_SWITCHES): Add long-double-{128,64}.
1156 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1157 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1158 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1159 (WIDEST_HARDWARE_FP_SIZE): New.
1160 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1161 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1162 if TARGET_VAX_FLOAT.
1163 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1164 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1166 2004-03-06 Richard Henderson <rth@redhat.com>
1168 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1169 botched rtx class conversion.
1171 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1173 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1174 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1176 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1178 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1180 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1183 * config/i386/i386.md (movv2di_internal): Conditionalize on
1184 TARGET_SSE, not TARGET_SSE2.
1186 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1188 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1191 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1193 * builtins.c: Consistently use logN not log* in comments.
1195 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1197 * rtl.h (mem_expr_equal_p): Function prototype added.
1198 * cfgcleanup.c (merge_memattrs): New function.
1199 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1200 * emit-rtl.c (mem_expr_equal_p): New function.
1202 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1204 * objc/objc-act.c (synth_module_prologue): Const-qualify
1205 objc_selector type if using the GNU runtime; fix generated
1206 signatures for objc_msg_lookup and objc_msg_lookup_super
1207 to match what GNU ObjC headers provide; reformat and clean up.
1208 (synth_self_and_ucmd_args): Use previously constructed (and
1209 hence possibly const-qualified) objc_selector type.
1211 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1213 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1215 2004-03-05 Jason Merrill <jason@redhat.com>
1217 * tree.h (TYPE_HASH): Use TYPE_UID.
1218 (TREE_HASH): New macro with old definition of TYPE_HASH.
1219 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1220 (build_array_type, build_function_type): Likewise.
1221 (build_method_type_directly): Likewise.
1222 (build_offset_type, build_complex_type): Likewise.
1223 (type_hash_list, attribute_hash_list): Likewise. Now static.
1224 * except.c: s/TYPE_HASH/TREE_HASH/.
1226 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1228 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1229 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1230 __va_ndx by 2 words when referencing an argument on the stack.
1231 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1232 words when an arg on the stack is first seen.
1234 2004-03-05 Paul Brook <paul@codesourcery.com>
1236 * arm.h (ARM_FLAG_VFP): Remove.
1237 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1238 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1240 2004-03-05 Paul Brook <paul@codesourcery.com>
1242 * function.c (assign_parms): Include pretend alignment offset.
1244 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1246 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1247 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1249 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1251 * configure.ac: When passing --enable-languages to subdir
1252 configure when host != build, make sure we don't pass an empty
1254 * configure: Regenerate.
1256 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1259 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1262 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1264 * simplify-rtx.c (simplify_relational_operation): If
1265 flag_wrapv is set, do not move terms between the two
1266 side of a relational operator.
1268 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1270 * rtlanal.c: Include target.h and output.h
1271 (rtx_cost, address_cost, default_address_cost): Move from...
1272 * cse.c (rtx_cost, address_cost, default_address_cost):
1274 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1275 * Makefile.in: Adjust dependencies.
1277 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1279 * cse.c (cse_end_of_basic_block): Make static.
1280 * local-alloc.c (function_invariant_p): Move to
1282 * loop.c (libcall_other_reg, record_excess_regs):
1284 * reload1.c (function_invariant_p): Moved here
1285 from local-alloc.c, made static.
1286 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1287 libcall_other_reg, record_excess_regs): Remove
1290 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1292 * config/m32r/m32r.c (signed_comparison_operator): Add a
1293 missing parenthesis.
1295 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1297 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1298 going to call mmap again. Read the file into the right place.
1299 Give a fatal error if we have to relocate.
1301 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1303 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1304 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1306 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1309 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1310 round the same. When rounding, clear bits that would cause a
1311 second rounding in pack_d.
1312 (_fpmul_parts): Ditto. Remove #if 0:d code.
1314 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1316 PR c++/14425, c++/14426
1317 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1318 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1319 Change C++ definitions to accept a 'const int' argument;
1320 the prototypes already do.
1321 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1322 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1323 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1324 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1325 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1326 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1327 end in ..._int; change them to accept an int instead of a char
1328 as the last parameter.
1330 2004-03-04 Phil Edwards <phil@codesourcery.com>
1332 * genmultilib: Change '=' to '-' when translating option names
1335 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1337 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1338 stack slot for temp used for result of BLKmode but in integral mode.
1340 2004-03-04 Jan Hubicka <jh@suse.cz>
1342 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1344 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1345 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1347 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1349 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1350 * testsuite/gcc.dg/20040303-1.c: New test.
1352 2004-03-04 Steven Bosscher <stevenb@suse.de>
1354 * ppro.md: Rewrite as a DFA pipeline description.
1355 * i386.md: Remove all uses of the ppro_uops attribute.
1356 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1357 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1358 ix86_sched_reorder, ix86_variable_issue,
1359 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1360 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1361 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1362 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1363 * athlon.md (athlon_ssecmp_load): Fix comment
1365 2004-03-04 Stuart Hastings <stuart@apple.com>
1367 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1369 2004-03-04 Stuart Hastings <stuart@apple.com>
1371 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1372 686, tell Darwin assembler to allow prefetch insns, non-empty def
1373 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1375 2004-03-04 DJ Delorie <dj@redhat.com>
1377 PR optimization/14282
1378 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1379 between a call and the assignment of its return value.
1381 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1383 * config/h8300/h8300.c: Put a comment for every function.
1385 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1387 * config/h8300/h8300.md: Add comments about peephole2's.
1389 2004-03-04 Steven Bosscher <stevenb@suse.de>
1391 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1393 2004-03-04 Jan Hubicka <jh@suse.cz>
1395 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1396 * cselib.c (cselib_record_memory): New static variable.
1397 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1398 Give up on memories when asked for.
1399 (cselib_init): Accept new argument.
1400 * cselib.h (cselib_init): Update prototype.
1401 * gcse.c (local_cprop_pass): Update call of cselib_init.
1402 * loop.c (load_mems): Update call of cselib_init.
1403 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1404 * sched-deps.c (sched_analyze): Update call of cselib_init.
1406 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1409 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1412 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1415 * var-tracking.c (track_expr_p): Do not track variables which
1416 should be ignored for debugging purposes.
1418 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1420 * real.c (encode_ibm_extended): Don't bother rounding low double.
1421 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1422 when fmt->pnan < fmt->p.
1424 2004-03-04 Eric Christopher <echristo@redhat.com>
1426 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1427 only range of valid arg registers and fixed_regs.
1429 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1432 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1433 (abstf2, abstf2_internal): New define_expand.
1435 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1437 PR optimization/14235
1438 * expr.c (convert_move): Copy the source to a new pseudo
1439 when converting from a sub-word source to a larger-than-word
1440 register which conflicts with the source.
1442 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1445 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1446 parameters with the same name, unless one is a forward decl.
1447 Do not issue a redundant-redeclaration warning for forward
1448 decls of parameters.
1450 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1452 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1455 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1457 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1459 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1461 * target-def.h (TARGET_OPTF): Delete.
1462 * c-opts.c (TARGET_OPTF): Define.
1464 2004-03-04 Jan Hubicka <jh@suse.cz>
1466 * cselib.c (cselib_finish): Fix another miss-application of my previous
1469 2004-03-03 Mike Stump <mrs@apple.com>
1471 Add framework support for darwin.
1473 * c-incpath.c: Include target.h and machmode.h.
1474 (add_path): Use a consistent style for cpp_dir. Initialize
1476 (add_cpp_dir_path): New.
1477 (register_include_chains): Add use of extra_includes callback.
1478 (hook_void_int): Add.
1479 (target_c_incpath): Add.
1480 * c-incpath.h (add_cpp_dir_path): New.
1481 (target_c_incpath_s): Add.
1482 (target_c_incpath): Add.
1483 (C_INCPATH_INIT): Add.
1484 * c-opts.c (c_common_missing_argument,
1485 c_common_handle_option): Add -F argument processing.
1486 * c.opt: Add -F argument processing.
1487 * gcc.c (trad_capable_cpp): Add -F argument processing.
1488 * cppfiles.c (find_file_in_dir): Update to use construct
1490 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1492 (_cpp_find_file): Use search_path_exhausted.
1493 (make_cpp_dir): Initialize construct to 0.
1494 * cpplib.h (missing_header_cb
1495 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1496 (cpp_callbacks): Add missing_header
1497 (cpp_dir): Add construct.
1498 * target-def.h: (TARGET_OPTF): New.
1499 * hooks.c (hook_void_int, hook_void_charptr): Add.
1500 * hooks.h (hook_void_int, hook_void_charptr): Add.
1501 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1502 $(MACHMODE_H) dependencies.
1503 * doc/invoke.texi (Darwin Options): Document -F.
1504 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1506 * fix-header.c (target_c_incpath): Add.
1508 * config/darwin-c.c: Add c-incpath.h include.
1509 (using_frameworks, find_subframework_file,
1510 find_subframework_header, add_system_framework_path,
1511 frameworks_in_use, num_frameworks, max_frameworks,
1512 add_framework, find_framework, struct framework_header,
1513 framework_header_dirs, framework_construct_pathname,
1514 find_subframework_file, add_system_framework_path,
1515 add_framework_path, framework_defaults,
1516 darwin_register_frameworks, find_subframework_header): Add.
1517 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1518 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1519 (CPP_SPEC): Add __APPLE_CC__ support.
1520 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1522 2004-03-04 Jan Hubicka <jh@suse.cz>
1524 * cselib.c (cselib_finish): Fix miss-application of my previous
1527 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1529 * hooks.c (hook_tree_tree_identity): New.
1530 * hooks.h: Add a prototype for hook_tree_tree_identity.
1531 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1532 instead of MD_ASM_CLOBBERS.
1533 * system.h (MD_ASM_CLOBBERS): Poison.
1534 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1535 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1536 * target.h (gcc_target): Add md_asm_clobbers.
1537 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1538 (ix86_md_asm_clobbers): New.
1539 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1540 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1541 TARGET_MD_ASM_CLOBBERS.
1543 2004-03-03 Stuart Hastings <stuart@apple.com>
1545 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1547 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1549 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1551 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1552 (ASM_DOUBLE): Likewise.
1553 (ASM_LONGDOUBLE): Likewise.
1554 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1556 2003-03-03 Richard Henderson <rth@redhat.com>
1559 * cselib.c (cselib_record_sets): Don't record multiple sets in
1562 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1564 * common.opt: Add description of the new -fgcse-after-reload flag.
1566 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1568 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1569 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1570 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1571 get_bb_avail_insn, hash_scan_set_after_reload,
1572 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1573 gcse_after_reload, get_bb_avail_insn): New functions to implement
1575 (gcse_after_reload_main): New function, the main entry point to
1578 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1580 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1582 * toplev.c (flag_gcse_after_reload): Initialization.
1584 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1586 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1587 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1588 the gcse after reload optimization.
1590 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1591 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1594 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1596 2004-03-03 Nicolas Pitre <nico@cam.org>
1598 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1599 small negative values.
1601 2004-03-03 Jan Hubicka <jh@suse.cz>
1603 * cselib.c (hash_table): Remove GTY marker.
1604 (reg_values): Turn into array.
1605 (used_regs): Likewise.
1606 (n_used_regs): New static variable.
1607 (reg_values_old): Kill.
1608 (clear_table): Update uses of arrays.
1609 (cselib_lookup): Likewise.
1610 (cselib_record_set): Likewise.
1611 (cselib_init): Likewise.
1612 (cselib_finish): Likewise.
1613 (cselib_udpate_varray_sizes): Kill.
1614 * cselib.h (cselib_update_varray_sizes): Kill.
1616 2004-03-03 Paul Brook <paul@codesourcery.com>
1618 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1620 2004-03-03 Jan Hubicka <jh@suse.cz>
1622 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1623 Rename from ...; make statistics transparent.
1624 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1625 (loc_descriptor): New structure.
1626 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1628 New static function.
1629 (ggc_record_overhead, dump_statistics): New global function.
1630 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1631 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1632 from ...; accept locations
1633 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1634 ggc_realloc, ggc_alloc_typed): ... this one.
1635 from ...; accept locations
1636 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1637 ggc_alloc_stat): Rename from ... ; pass locations
1638 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1640 (ggc_alloc_stat): Record overehead.
1641 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1642 ggc_realloc, ggc_alloc_typed): Turn to macros
1643 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1644 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1645 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1646 * langhooks.h (lhd_make_node): Declare.
1647 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1648 * langhooks.c (lhd_make_node): New.
1649 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1651 (rtx_alloc, swallow_copy_rtx): ... this one.
1652 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1653 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1654 * toplpev.c (finalize): Dump stats.
1655 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1656 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1657 Rename from ... ; pass locators.
1658 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1659 build?, build_decl): Declare.
1660 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1661 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1663 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1664 build?, build_decl): New macros.
1665 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1666 * statistics.h: New file.
1668 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1669 Richard Sandiford <rsandifo@redhat.com>
1671 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1672 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1673 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1674 * config/mips/mips.c (mips_output_division): Fill the branch delay
1675 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1677 (mips_output_division): Adjust accordingly.
1678 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1679 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1681 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1683 * alias.c (rtx_equal_for_memref_p): Use predicates
1684 to test rtx classes and new rtx class codes, possibly
1685 splitting conditionals that tested against '<' and 'o'.
1686 * caller-save.c (save_call_clobbered_regs): Likewise.
1687 * combine.c (contains_muldiv, find_split_point, subst,
1688 combine_simplify_rtx, simplify_if_then_else,
1689 simplify_set, simplify_logical, expand_compound_operation,
1690 make_compound_operation, if_then_else_cond, known_cond,
1691 apply_distributive_law, cached_nonzero_bits,
1692 cached_num_sign_bit_copies, simplify_shift_const,
1693 gen_binary, simplify_comparison, update_table_tick,
1694 record_value_for_reg, get_lsat_value_validate): Likewise.
1695 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1696 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1698 * emit-rtl.c (copy_insn_1): Likewise.
1699 * expr.c (force_operand): Likewise.
1700 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1701 * flow.c (notice_stack_pointer_modification_1,
1702 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1703 and_reg_cond, elim_reg_cond): Likewise.
1704 * function.c (update_epilogue_consts): Likewise.
1705 * genattrtab.c (attr_rtx_1): Likewise.
1706 * genopinit.c (gen_insn): Likewise.
1707 * integrate.c (subst_constants): Likewise.
1708 * jump.c (reversed_comparison_code_parts,
1709 reversed_comparison_code, delete_related_insns,
1710 rtx_renumbered_equal_p): Likewise.
1711 * local-alloc.c (block_alloc): Likewise.
1712 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1713 canonicalize_condition): Likewise.
1714 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1716 * optabs.c (add_equal_node, expand_binop): Likewise.
1717 * predict.c (estimate_probability): Likewise.
1718 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1719 * recog.c (validate_replace_rtx_1, comparison_operator,
1720 offsettable_address_p, constrain_operands): Likewise.
1721 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1723 * regclass.c (scan_one_insn): Likewise.
1724 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1725 * regrename.c (kill_autoinc_value): Likewise.
1726 * reload.c (find_reusable_reload, find_reloads,
1727 reg_overlap_mentioned_for_reload_p): Likewise.
1728 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1729 * rtl.c (copy_rtx): Likewise.
1730 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1731 * rtlanal.c (commutative_operand_precedence): Likewise.
1732 * sched-deps.c (conditions_mutex_p): Likewise.
1733 * sched-rgn.c (is_cfg_nonregular): Likewise.
1734 * simplify-rtx.c (simplify_gen_binary,
1735 simplify_gen_relational, simplify_replace_rtx,
1736 simplify_unary_operation, simplify_binary_operation,
1737 simplify_ternary_operation, simplify_rtx): Likewise.
1738 * unroll.c (reg_dead_after_loop): Likewise.
1739 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1740 print_operand): Likewise.
1741 * config/arc/arc.c (proper_comparison_operator): Likewise.
1742 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1744 * config/avr/avr.c (_reg_unused_after): Likewise.
1745 * config/frv/frv.c (frv_ifcvt_modify_tests,
1746 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1747 * config/i386/i386.c (ix86_comparison_operator,
1748 ix86_carry_flag_operator, fcmov_comparison_operator,
1749 arith_or_logical_operator, print_operand,
1750 ix86_expand_binary_operator, ix86_binary_operator_ok):
1752 * config/i386/i386.md: Likewise.
1753 * config/ia64/ia64.c (not_postinc_memory_operand,
1754 ia64_print_operand, update_set_flags, errata_emit_nops):
1756 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1757 CONSTRAINT_OK_FOR_S): Likewise.
1758 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1759 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1760 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1761 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1763 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1764 eqne_comparison_operator, signed_comparison_operator):
1766 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1768 * config/mmix/mmix (mmix_foldable_comparison_operator,
1769 mmix_comparison_operator): Likewise.
1770 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1771 * config/rs6000/rs6000.c (stmw_operation,
1772 branch_comparison_operator, trap_comparison_operator,
1774 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1775 * config/s390/s390.c (s390_alc_comparison,
1776 s390_slb_comparison):L Likewise.
1777 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1779 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1780 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1781 emit_hard_tfmode_operation, reg_unused_after)
1782 * doc/md.texi, doc/rtl.texi: Likewise.
1784 * ra-debug.c: Add 2004 to list of copyright years.
1785 * unroll.c: Likewise.
1787 * combine.c (simplify_logical): Remove dummy test,
1788 (apply_distributive_law): Fix typo in comment.
1789 GET_CODE (x) == AND so x is a commutative binary op.
1790 * jump.c (delete_related_insns): simplify loop
1791 condition, move testing of RTX codes inside the loop.
1792 (rtx_renumbered_equal_p): do not use RTX_CODE.
1793 * rtl.c (rtx_class): Declare as enum rtx_class.
1794 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1795 Move to RTX_COMM_COMPARE class.
1796 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1797 Move to RTX_CONST_OBJ class.
1798 * rtl.h (enum rtx_class): New declaration,
1799 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1800 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1801 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1802 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1803 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1804 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1805 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1806 OBJECT_P): New macros.
1807 * config/sparc/sparc.c (noov_compare_op): Remove register
1810 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1812 * target.h: Remove texi jargons in comments.
1814 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1816 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1820 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1823 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1824 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1826 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1828 * doc/md.texi (cbranchmode4): New.
1830 2004-03-02 Eric Christopher <echristo@redhat.com>
1832 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1834 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1835 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1836 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1837 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1839 2004-03-02 Richard Henderson <rth@redhat.com>
1842 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1843 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1844 before the compare, if flag_non_call_exceptions.
1846 2004-03-02 Richard Henderson <rth@redhat.com>
1849 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1850 emitting the label, not after.
1852 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1854 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1855 (m68hc11_mov_addr_mode): Likewise.
1856 (m68hc11_override_options): Initialize them based on target.
1857 (register_indirect_p): Allow a MEM for indirect addressing modes and
1858 use flags to control what is allowed.
1859 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1860 supported addressing modes.
1861 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1862 (go_if_legitimate_address_internal): Likewise.
1863 (m68hc11_indirect_p): Likewise and check the mode.
1864 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1866 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1868 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1869 (expand_builtin_setjmp_setup): Use
1870 targetm.builtin_setjmp_frame_value instead of
1871 BUILTIN_SETJMP_FRAME_VALUE.
1872 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1873 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1874 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1875 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1876 * targhooks.c (default_builtin_setjmp_frame_value): New.
1877 * targhooks.h: Add a prototype for
1878 default_builtin_setjmp_frame_value.
1879 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1880 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1882 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1884 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1886 (add peepholes): New peepholes to optimize sequences adding small
1888 (bset peepholes): New peepholes to transform an OR in a bset form
1889 (bclr peepholes): Likewise for bclr form.
1890 (cmp peepholes): New peepholes to avoid register copies when comparing.
1892 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1894 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1895 to separate push from moves.
1896 ("*pushdf_internal"): Likewise.
1897 ("*pushsf_internal"): Likewise.
1898 ("*pushsi_internal"): Likewise.
1899 ("movdi_internal"): Use define_insn_and_split; non push operand.
1900 ("movdf_internal"): Likewise.
1901 ("movsf_internal"): Likewise.
1902 ("movsi_internal"): Likewise.
1903 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1904 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1905 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1907 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1909 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1910 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1911 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1912 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1913 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1914 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1915 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1916 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1917 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1918 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1919 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1921 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1923 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1924 (SOFT_XY_REGNUM): Define.
1925 (cmp split): Use the above instead of hard coded numbers.
1926 (8-bit op split): No need to check the mode; allow Q_REG.
1927 (ashift split): Adjust the first operand if it uses the SP and we
1928 are pushing the shifted value.
1929 (plus shift split): Fix when a source is in register D+X.
1930 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1932 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1934 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1935 comparing with Z register.
1937 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1939 * cfgloop.h (struct loop_desc): Removed.
1940 (struct loop): Fields simple, desc and has_desc removed.
1941 (simple_loop_p, count_loop_iterations): Declaration removed.
1942 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1943 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1944 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1945 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1946 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1947 simple_condition_p, simple_increment, count_strange_loop_iterations,
1948 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1950 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1952 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1954 * genattrtab.c: Don't handle MATCH_INSN.
1955 * genrecog.c: Likewise.
1956 * gensupport.c: Likewise.
1957 * rtl.def (match_insn): Remove.
1958 * doc/md.texi (match_insn, match_insn2): Remove.
1960 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1962 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1963 macro results in memory allocation.
1965 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1967 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1968 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1969 %(fbsd_dynamic_linker),
1970 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1971 config/i386/freebsd.h
1972 * config/arm/freebsd.h: Ditto.
1973 * config/i386/freebsd.h: Ditto.
1974 * config/i386/freebsd64.h: Ditto.
1975 * config/ia64/freebsd.h: Ditto.
1976 * config/rs6000/sysv4.h: Ditto.
1977 * config/sparc/freebsd.h: Ditto.
1979 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1981 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1983 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1985 * rtl.def (define_combine): Remove.
1987 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1989 * config/h8300/h8300.md: Tweak formatting.
1991 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1993 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1995 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1997 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2000 * gcc.c (process_command): Remove const-qualification from argv.
2003 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2006 pushqi1_h8300hs_advanced. Adjust its caller.
2007 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2010 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2012 * Makefile.in (install-libgcc, install-multilib): Pass
2013 mkinstalldirs var to libgcc.mk.
2015 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2017 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2018 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2020 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2023 * config/h8300/h8300.md: Split several peephole2's, each into
2026 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2028 * dominance.c (recount_dominator): Handle postdominators.
2030 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2032 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2033 (NUM_SYMBOL_TYPES): Likewise.
2034 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2035 (mips_unspec_address): Declare.
2036 (mips_gotoff_page, mips_gotoff_global): Delete.
2037 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2038 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2039 (mips_symbolic_constant_p, mips_symbolic_address_p)
2040 (mips_symbol_insns): Handle new symbol types.
2041 (general_symbolic_operand): New predicate.
2042 (mips_unspec_address): Make extern.
2043 (mips_gotoff_page, mips_gotoff_global): Delete.
2044 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2045 Handle new symbol types.
2046 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2047 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2048 mips_unspec_address directly.
2049 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2050 the documentation of -mexplicit-relocs.
2052 2004-03-01 Jeff Law <law@redhat.com>
2054 * fold-const.c (fold): An equality comparison of a non-weak object
2055 against zero has a known result. Similarly an equality comparison
2056 of the address of two non-weak, unaliased symbols has a known result.
2058 * ggc-page.c (struct page_entry): New field PREV.
2059 (ggc_alloc): Update PREV field appropriately.
2060 (sweep_pages): Likewise.
2061 (ggc_free): Likewise. Use PREV field rather than loop to
2062 improve ggc_free performance.
2064 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/mips.c (mips_output_division): Use the division
2067 instruction to fill the delay slot of a zero check.
2068 (mips_idiv_insns): Adjust accordingly.
2070 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2072 * config.gcc: Create a default tmake_file for linux, and use
2073 it in all but two linux clauses. Comment those two.
2075 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2077 * combine.c (try_combine): Do not refer to is_replaced.
2078 (gen_lowpart_for_combine): Perverse subregs now have a
2079 more politically correct name.
2080 * cse.c (cse_insn): Likewise.
2081 * jump.c: Fix bogus reference to delete_insn.
2083 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2086 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2087 constants as signed values.
2090 * c-tree.h (readonly_warning): Rename to ...
2091 (readonly_error): ... this.
2092 * c-typeck.c (build_unary_op): Adjust accordingly.
2093 (readonly_warning): Rename to ...
2094 (readonly_error): ... this and issue errors, not warnings.
2095 (build_modify_expr): Call readonly_error, not readonly_warning.
2096 (c_expand_asm_operands): Likewise.
2097 * tree-inline.c (optimize_inline_calls): Do not inline functions
2098 after errors have occurred.
2100 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2102 * configure.ac: Rearrange some threading code for clarity;
2103 add section comment.
2104 * configure: Regenerate.
2106 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2108 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2110 * doc/cppopts.texi: Fix a typo.
2112 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2114 * config/i386/i386.md: Fix formatting.
2116 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2118 * configure.ac: Add some comments delineating sections of code.
2120 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2122 * doc/install.texi: Fix idiot typo in previous commit.
2124 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2126 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300.md: Add comments about peephole2's.
2130 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2132 * config/h8300/h8300.md: Tweak operand numbers of some
2135 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2137 * config/h8300/h8300.md: Tweak comments about peephole2's.
2139 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2142 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2143 instead of testing whether DECL_RTL is not NULL.
2145 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/sh/sh.c: Fix formatting.
2149 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/sh/sh.c: Convert to ISO-C.
2153 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2155 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2158 * config/darwin.h (machopic_finish): Output stub even if the
2159 symbol is already defined.
2161 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2163 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2165 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2167 * genattr.c (main): Don't define
2168 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2169 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2170 (DFA_PIPELINE_INTERFACE): Likewise.
2171 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2172 (DFA_PIPELINE_INTERFACE): Likewise.
2174 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2176 * config/mips/mips.md (tstsi, tstdi): Delete.
2178 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2180 * config/mips/mips.c (override_options): Remove an obsolete
2181 duplicate definition of the "e" constraint.
2182 * config/mips/mips.h: Update a comment accordingly.
2184 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2186 * config/mips/mips.md: Complete the unfinished R4000
2187 multiply/shift errata workaround. Improve documentation.
2188 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2190 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2191 (muldi3, muldi3_internal): Likewise.
2192 (muldi3_internal2): Remove, replacing with...
2193 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2194 (mulsidi3): Take the errata into account.
2195 (mulsidi3_32bit): Remove, replacing with...
2196 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2197 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2198 (umulsidi3): Take the errata into account.
2199 (umulsidi3_32bit): Remove, replacing with..
2200 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2201 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2203 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2204 (smuldi3_highpart, umuldi3_highpart): Likewise.
2205 * doc/invoke.texi: Document the errata workaround.
2207 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2209 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2210 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2211 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2212 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2213 * config/mips/mips.c (mips_idiv_insns): New function.
2214 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2215 (mips_output_division): Add a workaround for the R4000 divide/shift
2217 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2218 the length of an "idiv" instruction.
2219 * doc/invoke.texi: Document the new switches.
2221 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2223 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2224 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2226 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2228 PR optimization/14229
2229 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2231 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2233 * fold-const.c (fold): Strip NOPs that change the signedness
2234 for RSHIFT too. Expand comment.
2236 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2238 PR optimization/7871
2239 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2240 from or to call insns.
2242 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2244 PR optimization/7871
2245 * flow.c (propagate_one_insn): Interpret calls as setting global
2246 registers, not merely clobbering them.
2248 2004-02-27 Dale Johannesen <dalej@apple.com>
2250 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2251 config/darwin-protos.h: Ditto.
2252 config/darwin.h: Remove call to it.
2253 * combine.c (distribute_notes): Do not place a REG_DEAD note
2254 when value is both set and used.
2256 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2260 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2261 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2263 2004-02-27 Andrew Pinski <apinski@apple.com>
2265 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2266 Speedup common case of the type values being in the same order.
2268 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2270 * config/ia64/ia64.h (no-inline-float-divide): New option.
2271 * config/ia64/ia64.h (no-inline-int-divide): New option.
2272 * config/ia64/ia64.h (no-inline-sqrt): New option.
2273 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2274 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2275 * config/ia64/ia64.c (ia64_override_options): Modify error
2276 checking for inlined division/sqrt.
2278 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2280 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2281 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2282 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2283 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2286 2004-02-27 Paul Brook <paul@codesourcery.com>
2288 * function.c (assign_parms): Don't count pretend args for alignment.
2290 2004-02-27 Richard Henderson <rth@redhat.com>
2292 * passes.c: New file.
2293 * Makefile.in (OBJS-common): Add it.
2294 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2295 * flags.h (rtl_dump_and_exit): ... here.
2296 * output.h (size_directive_output, last_assemble_variable_decl):
2298 * rtl.h (reg_alloc): Move from toplev.c.
2299 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2300 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2301 open_dump_file, close_dump_file, rest_of_decl_compilation,
2302 rest_of_type_compilation, rest_of_handle_final,
2303 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2304 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2305 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2306 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2307 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2308 rest_of_handle_tracer, rest_of_handle_if_conversion,
2309 rest_of_handle_if_after_combine, rest_of_handle_web,
2310 rest_of_handle_branch_prob,
2311 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2312 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2313 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2314 rest_of_handle_null_pointer, rest_of_handle_combine,
2315 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2316 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2317 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2318 (decode_d_option): Use enable_rtl_dump_file.
2319 (compile_file, finalize, do_compile): Move profile+combine+graph
2320 cleanup to finish_optimization_passes.
2321 * toplev.h (init_optimization_passes, finish_optimization_passes,
2322 enable_rtl_dump_file): Declare.
2324 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2325 Roger Sayle <roger@eyesopen.com>
2327 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2328 operands to build a tree with swapped operands.
2329 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2330 'unsignedp' predicate to specify the signedness.
2332 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2334 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2335 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2336 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2337 comment typos and formatting. Follow spelling conventions.
2339 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2341 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2344 * config/rs6000/spe.md: Delete spe_efsctuiz.
2345 Add spe_fixuns_truncsfsi2.
2346 Add spe_fix_truncsfsi2.
2348 2004-02-26 Eric Christopher <echristo@redhat.com>
2350 * c-lex.c (c_lex_string_translate): New variable.
2351 (lex_string): Use to determine string translation.
2352 * c-pragma.h: Prototype.
2353 * c-parse.in (start_string_translation): New. Set above.
2354 (stop_string_translation): Ditto.
2355 (attribute, attribute_list, asm_def, asm_stmt,
2356 asm_operand): Use above functions.
2357 * cp/parser.c (cp_parser_declaration): Translate strings
2358 unless token is RID_EXTERN. Set c_lex_string_translate
2360 (cp_parser_asm_definition): Only translate argument strings
2362 (cp_parser_asm_operand_list): Ditto.
2363 (cp_parser_attribute_list): Do not translate attribute strings.
2365 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2367 * stmt.c (expand_start_case_dummy): Remove.
2368 * tree.h: Remove the corresponding prototype.
2370 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2372 * builtins.c (apply_args_register_offset): Remove.
2373 * tree.h: Remove the corresponding prototype.
2375 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2377 * stor-layout.c (is_pending_size): Remove.
2378 * tree.h: Remove the corresponding prototype.
2380 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2382 * recog.c (validate_replace_src): Remove.
2383 * recog.h: Remove the corresponding prototype.
2385 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2387 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2388 MAYBE_REG_PARM_STACK_SPACE.
2389 * function.c: Likewise.
2390 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2391 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2392 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2393 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2395 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2397 * c-decl.c (c_expand_deferred_function): Remove.
2398 * c-tree.h: Remove the corresponding prototype.
2400 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2402 * postreload.c (reload_cse_move2add): Generate just a PLUS
2403 instead of an entire SET.
2405 2004-02-26 Jan Hubicka <jh@suse.cz>
2407 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2409 * i386.c (override_options): Add support for new CPUs.
2410 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2411 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2413 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2415 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2417 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2419 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2421 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2422 (sparc_emit_fixunsdi): New prototype.
2423 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2424 (sparc_emit_fixunsdi): New function.
2425 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2426 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2427 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2428 to sparc_emit_floatunsdi.
2429 (fixuns_truncsfdi2): New expander.
2430 (fixuns_truncdfdi2): Likewise.
2432 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2434 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2437 2004-02-25 Richard Henderson <rth@redhat.com>
2439 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2440 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2441 use (op0-op1) == 0 if op0 is a pointer.
2442 * config/alpha/alpha.md (cmpdi): Use some_operand.
2443 (three comparison combine splits): Remove.
2445 2004-02-25 Richard Henderson <rth@redhat.com>
2448 * c-common.c (handle_alias_attribute): Reject the attribute if
2449 current_function_decl is set.
2451 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2453 * config.gcc: Add comment describing extra_gcc_objs.
2454 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2455 * configure.ac (extra_gcc_objs): New substitution variable.
2456 (host_extra_gcc_objs): Don't substitute.
2457 * configure: Regenerate.
2458 * Makefile.in: Use extra_gcc_objs.
2460 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2462 * doc/contrib.texi: Add an entry for myself.
2464 2004-02-25 Jan Hubicka <jh@suse.cz>
2466 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2467 * cfgbuild.c (make_eh_edge): Make global.
2468 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2469 * except.c (build_post_landing_pads, connect_post_landing_pads,
2470 dw2_build_landing_pads, sjlj_emit_function_enter,
2471 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2472 sjlj_build_landing_pads): Update CFG.
2473 (emit_to_new_bb_before): New function.
2474 (finish_eh_generation): Do not rebuild the CFG.
2476 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2478 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2479 target_cpu_default defines.
2480 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2481 * pa.h (TARGET_DEFAULT): Likewise.
2483 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2485 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2486 comparisons with regard to signedness.
2488 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2490 * arm.c (thumb_legitimize_address): New function.
2491 * arm-protos.h: Prototype it.
2492 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2493 (LEGITIMIZE_ADDRESS): Use it.
2495 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2497 * reload1.c (reload): Only spill eliminable register with multiple
2498 adjacent elimination alternatives if all alternatives fail.
2500 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2502 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2503 is -4095...+4095 inclusive.
2505 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2507 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2508 the bootstrap failure with Sun CC 5.4 and 5.5.
2510 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2512 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2513 which modifies NEWREG.
2514 (cse_condition_code_reg): Update the mode of CC_REG in
2515 CC_SRC_INSN on our own.
2517 2004-02-24 Michael Matz <matz@suse.de>
2519 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2522 2004-02-24 Richard Henderson <rth@redhat.com>
2524 * toplev.c (dump_file_tbl): Rename from dump_file.
2525 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2526 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2527 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2528 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2529 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2530 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2531 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2532 s/rtl_dump_file/dump_file/g.
2534 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2536 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2537 (spe_fixuns_truncsfsi2): Delete.
2539 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2540 (fixuns_truncsfsi2): Delete.
2542 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2545 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2547 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2549 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2551 2004-02-24 Jason Merrill <jason@redhat.com>
2553 * tree.c (check_qualified_type): New fn.
2554 (get_qualified_type): Use it. If type already has the desired
2555 quals, just return it.
2556 * tree.h: Declare it.
2558 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2560 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2561 TARGET_SCHED_FINISH_GLOBAL): New macros.
2563 * target.h (md_init_global, md_finish_global): Function
2564 declarations corresponding to new target macros.
2566 * haifa-sched.c (sched_init, sched_finish): Allow target to
2567 call the new schedular hooks.
2569 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2570 call to update_life_info.
2572 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2573 flag_schedule_insns for SH4.
2575 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2576 find_set_regmode_weight, find_insn_regmode_weight,
2577 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2578 sh_variable_issue, high_pressure, ready_reorder,
2579 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2580 functions used to throttle the insn movement in first
2581 scheduling pass for SH.
2583 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2584 TARGET_SCHED_FINISH_GLOBAL.
2586 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2588 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2589 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2590 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2591 symbols in sections named by the user.
2592 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2593 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2594 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2595 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2596 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2598 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2599 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2600 one more pseudo to further improve code generation.
2601 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2602 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2604 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2605 * config/frv/frv.c (frv_legitimate_address_p): Added
2606 allow_double_reg_p argument. Adjust all callers. Use it to
2607 decide whether to enable double-register indirect addressing.
2608 (frv_funcdesc_alias_set): Remove.
2609 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2610 register. Emit movdi_ldd.
2611 (ldd_address_operand): New.
2612 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2613 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2614 (PREDICATE_CODES): Add ldd_address_operand.
2615 * config/frv/frv.md (movdi_ldd): New.
2616 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2617 intermediate computations if possible.
2618 (symGOTOFF2reg_i): Fix harmless typo.
2619 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2620 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2621 relocated p_vaddr to vaddr type.
2622 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2623 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2624 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2625 MEM, or use a funcdesc alias set. Use regular move instead of
2627 (dbl_memory_one_insn_operand): Recognize function descriptors by
2628 type or by alias set, and don't split them.
2629 * config/frv/frv.md (call, call_value): Never use call_internal
2631 (call_internal, call_value_internal): Never match for FDPIC.
2632 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2633 call_value_fdpicsi): Require FDPIC.
2635 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2636 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2637 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2638 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2639 FDPIC. Compute data base address.
2640 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2641 before the other self-specs are processed.
2642 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2644 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2645 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2646 inhibit_libc is defined.
2647 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2648 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2650 (__RELOC_POINTER): Define.
2651 (_Unwind_IteratePhdrCallback): Use it.
2652 * config/frv/frv.h (Twrite): Define.
2653 (TRANSFER_FROM_TRAMPOLINE): Use it.
2654 * config/frv/linux.h (INVOKE__main): Undefine.
2656 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2657 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2658 (-mlibrary-pic): Emphasize that this option generates EABI code.
2661 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2662 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2663 and CONSTs in FDPIC mode.
2664 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2665 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2666 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2668 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2669 rather than 'i' constraint for the 2-instruction alternative.
2670 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2671 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2672 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2673 EXTRA_CONSTRAINT_FOR_Y.
2674 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2675 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2676 (addsi3): Change 'Y' constraint to 'Q'.
2677 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2678 * reload.c (CONST_POOL_OK_P): New macro.
2679 (find_reloads): Use it to decide whether a constant can be forced
2681 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2682 constant satisfies got12_operand.
2683 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2684 (frv_legitimate_address_p): Check for valid unspec offsets using
2685 got12_operand rather than frv_legitimate_fdpic_operand_p.
2686 (frv_legitimate_fdpic_operand_p): Delete.
2687 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2689 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2691 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2692 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2693 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2694 (frv_fdpic_fptr_operand): Don't declare here.
2695 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2696 rather than fdpic_got12_operand.
2697 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2698 got12_operand and const_unspec_operand.
2699 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2700 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2701 (symbolic_operand): Remove.
2702 (const_unspec_operand): New predicate.
2703 * config/frv/frv.md (*movsi_got): Use got12_operand.
2704 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2705 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2706 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2707 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2708 * config/frv/frv.c (frv_unspec): New structure.
2709 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2710 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2711 validate CONST indices. Use frv_output_const_unspec to print them.
2712 (frv_print_operand): Update call to unspec_got_name. Use
2713 frv_output_const_unspec to print constant unspecs.
2714 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2715 Reject UNSPECs otherwise.
2716 (unspec_got_name): Take the relocation number as argument, not an
2718 (frv_output_addr_const_extra): Remove, replacing with...
2719 (frv_output_const_unspec): ...this new function.
2720 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2721 (gpr_or_int12_operand): Use fdpic_got12_operand.
2722 (dbl_memory_one_insn_operand): Likewise.
2723 (fdpic_got12_operand): Use frv_const_unspec_p.
2724 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2725 are already legitimate. Use frv_small_data_reloc_p when deciding
2726 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2727 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2728 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2729 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2730 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2731 label, for real this time.
2732 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2733 representation of visibility.
2734 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2736 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2737 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2738 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2739 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2740 it was explicitly disabled.
2741 (frv_stack_info): There is no need to save the link register in every
2742 frame unless TARGET_LINKED_FP is true.
2743 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2744 frame pointer if the stack pointer might change value.
2745 (frv_return_addr_rtx): Check and process "count" argument.
2746 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2747 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2748 (frv_find_base_term): Declare.
2749 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2750 (FIND_BASE_TERM): Define.
2751 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2752 small_data_register_operand, small_data_symbolic_operand. Add
2754 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2755 (frv_print_operand_memory_reference, output_move_single): Remove
2756 special handling for unlegitimized sdata addresses.
2757 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2758 and symbolic addresses.
2759 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2760 (frv_find_base_term): New function.
2761 (int_2word_operand): Check specifically for symbolic address constants.
2762 (pic_register_operand, pic_symbolic_operand): Delete.
2763 (small_data_register_operand, small_data_symbolic_operand): Delete.
2764 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2765 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2766 (move_source_operand): Only accept CONSTs if they're a two-insn
2768 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2769 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2770 using gen_symGOTOFF2reg*.
2771 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2772 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2773 themselves a cost of 3 insns.
2774 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2775 Change predicate to symbolic_operand.
2776 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2777 (*movsi_lda_sdata): Delete.
2778 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2779 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2780 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2782 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2784 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2785 -multilib-library-pic.
2786 (LINK_SPEC): Add -z text for -mfdpic.
2787 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2788 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2789 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2791 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2792 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2793 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2794 crtstuff-generated files.
2795 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2796 * config.gcc: Add frv-*-*linux*.
2797 * config/frv/linux.h, config/frv/t-linux: New.
2798 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2799 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2800 when -mfdpic even if a linker script is explicitly listed.
2801 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2802 * config/frv/frv.c (frv_override_options): Clear asm_out
2803 unaligned_op for SImode on FDPIC.
2804 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2805 argument passed to decl_readonly_section.
2806 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2807 whole block run with FDPIC even with -fno-PIC.
2808 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2809 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2810 symbol or label plus offset to memory.
2811 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2812 GOTOFF and GPREL for LABEL_REF.
2813 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2814 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2815 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2816 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2817 * doc/invoke.texi: Document them.
2818 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2819 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2820 (frv_splittable_got_operand): Removed.
2821 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2822 LO_SUM. Add comments.
2823 (frv_override_options): Moved enabling of FDPIC to
2824 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2825 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2826 (frv_legitimize_fdpic_address): Don't duplicate logic in
2828 (frv_gen_GPsym2reg): New.
2829 (unspec_got_name): Added gprel.
2830 (frv_expand_fdpic_call): Add support for inlining PLTs.
2831 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2832 (gpr_or_int12_operand): Added GPREL12.
2833 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2834 (small_data_symbolic_operand): Fail if FDPIC.
2835 (fdpic_splittable_got_operand): Removed.
2836 (fdpic_got12_operand): Added GPREL12.
2837 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2838 when appropriate. Fix sdata GOTOFF.
2839 (frv_legitimate_constant_p): Require legitimate PIC operand for
2840 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2841 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2843 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2844 frv_assemble_integer fails.
2845 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2846 (SUBTARGET_DRIVER_SELF_SPECS): New.
2847 (ASM_SPEC): Don't pass -mno-fdpic.
2848 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2849 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2850 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2851 -multilib-library-pic.
2852 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2853 condexec_si_media_operator, condexec_sf_add_operator and
2854 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2855 and condexec_sf_unary_operator.
2856 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2858 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2859 movsi_internal. Give them internal names. movsi_got has type
2861 (fdpic got splitters): Remove.
2862 (symGPREL2reg, symGPREL2reg_hilo): New.
2863 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2864 to -mlibrary-pic. Map -multilib-library-pic to it.
2865 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2867 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2868 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2869 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2870 (frv_cannot_force_const_mem): New function.
2871 (const_small_data_p, plus_small_data_p): Update comments on sdata
2873 (frv_override_options): Set flag_pie for FDPIC too.
2874 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2875 call-saved registers on FDPIC.
2876 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2877 don't force LR to be preserved.
2878 (frv_expand_prologue): Likewise.
2879 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2880 (frv_frame_pointer_required): Don't force it just because the
2881 FDPIC register is used.
2882 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2883 operand only if !condexec_p.
2884 (frv_legitimize_address): Return the FDPIC-legitimized address.
2885 Don't match small data here on FDPIC.
2886 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2887 symbols. Use TRUE/FALSE instead of 1/0.
2888 (frv_local_funcdesc_p): New.
2889 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2890 immediates when possible.
2891 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2892 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2894 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2895 12-bit immediates when possible.
2896 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2897 are not legitimate pic operands.
2898 (frv_in_small_data_p): Re-enable for FDPIC.
2899 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2900 (FRV_GLOBAL_P): Removed.
2901 * config/frv/frv.md: Add modes to CONSTs.
2903 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2904 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2905 (fdpic splittable operations): Match on flag_pic != 1.
2906 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2907 * config/frv/frv.c (frv_asm_out_constructor,
2908 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2910 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2911 * config/frv/frv.c (frv_assemble_integer): Reject complex
2912 expressions referencing function SYMBOL_REFs.
2913 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2914 (move_source_operand): Reject CONSTs that reference function
2915 SYMBOL_REFs on FDPIC.
2916 (frv_emit_movsi): If we get such a CONST, break it up.
2917 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2918 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2919 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2921 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2922 (frv_trampoline_size): Increase for FDPIC.
2923 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2924 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2925 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2926 Disable use of GOTOFF for now.
2927 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2928 Disable use of small data in FDPIC for now.
2929 (frv_asm_output_mi_thunk): Implement for FDPIC.
2930 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2931 * config/frv/frv.c (frv_asm_out_constructor): Use
2932 frv_assemble_integer for FDPIC pointers.
2933 (frv_asm_out_destructor): Likewise.
2934 * config/frv/frv.md (ldd): Fix order of operands. Use
2935 address_operand for input.
2936 2003-09-18 DJ Delorie <dj@redhat.com>
2937 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2938 (unspec_got_name): Correct typo.
2939 (frv_emit_movsi): Pre-expand splittable GOTs.
2940 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2941 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2942 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2943 * config/frv/t-frv: Add -mfdpic multilibs.
2944 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2945 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2946 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2947 flag_pic, default to 32-bit pics, require DWORD ops.
2948 (frv_override_options): Add W and Z constraints.
2949 (frv_expand_prologue): No pic prologue for -mfdpic.
2950 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2951 (frv_print_operand_memory_reference): Handle GOT constants.
2952 (frv_legitimate_address_p): Allow GOT constants.
2953 (frv_legitimize_address): Handle GOT addresses too.
2954 (frv_legitimate_fdpic_operand_p): New.
2955 (frv_legitimize_fdpic_address): New.
2956 (unspec_got_name): New.
2957 (frv_output_addr_const_extra): New.
2958 (frv_expand_fdpic_call): New.
2959 (frv_fdpic_fptr_operand): New.
2960 (gpr_or_int12_operand): Handle GOT operands.
2961 (int_2word_operand): Handle GOT operands.
2962 (fdpic_operand): New.
2963 (fdpic_splittable_got_operand): New.
2964 (fdpic_got12_operand): New.
2965 (frv_emit_movsi): Handle GOT operands.
2966 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2967 (frv_print_operand): Support 'g' code for GOT operands.
2968 * config/frv/frv-protos.h: Add prototypes as needed.
2969 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2970 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2971 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2972 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2973 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2974 R_FRV_GOTOFFLO): New.
2975 (movsi_high_got, movsi_lo_sum_got): New.
2976 (*movsi_pic): Don't use this splitter for -mfdpic.
2977 (addsi3): Allow GOT references also.
2978 (call, call_value): Handle -mfdpic separately.
2979 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2980 call_value_fdpicsi): New.
2981 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2982 symGOTOFF2reg_i): New.
2983 * config/frv/frv.h (MASK_FDPIC): New.
2984 (TARGET_FDPIC): New.
2985 (TARGET_SWITCHES): Add -mfdpic.
2986 (FDPIC_FPTR_REGNO): New.
2988 (OUR_FDPIC_REG): New.
2989 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2991 (REG_CLASS_NAMES): Likewise.
2992 (REG_CLASS_CONTENTS): Likewise.
2993 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2994 (EXTRA_CONSTRAINT): Add it here.
2995 (FRV_GLOBAL_P): New.
2996 (OUTPUT_ADDR_CONST_EXTRA): New.
2998 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3000 * config/sparc/sparc.h: Remove commented-out definitions of
3001 TARGET_EDOM and GEN_ERRNO_RTX.
3003 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3005 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3006 df_analyse with df_analyze.
3008 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3010 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3013 2004-02-23 James E Wilson <wilson@specifixinc.com>
3015 * calls.c (precompute_arguments): Update comment.
3017 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3019 * et-forest.c: Replace et_occurences with et_occurrences.
3021 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3023 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3026 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3028 * config/i386/i386.c: Rename pni to sse3.
3029 * config/i386/i386.h: Likewise.
3030 * config/i386/i386.md: Likewise.
3031 * config/i386/pmmintrin.h: Likewise.
3032 * doc/extend.texi: Likewise.
3033 * doc/invoke.texi: Likewise.
3035 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3036 Kazu Hirata <kazu@cs.umass.edu>
3038 Remove -fwritable-strings.
3039 * c-common.c (fix_string_type): Don't check
3040 flag_writable_strings.
3041 (fix_string_type): Likewise.
3042 * c-opts.c (set_std_c89): Don't initialize
3043 flag_writable_strings.
3044 (set_std_c99): Likewise.
3045 * common.opt (fwritable-strings): Remove.
3046 * flags.h: Remove the external declaration of
3047 flag_writable_strings.
3048 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3050 * toplev.c (flag_writable_strings): Remove.
3051 (f_options): Remove an entry for writable-strings.
3052 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3053 flag_writable_strings.
3054 (compare_constant) <STRING_CST>: Likewise.
3055 (build_constant_desc): Likewise.
3056 * config/darwin.c (machopic_select_section): Likewise.
3057 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3058 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3059 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3060 * config/mips/mips.c (mips_select_section): Likewise.
3061 (mips_encode_section_info): Likewise.
3062 * config/pa/pa.c (pa_select_section): Likewise.
3063 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3064 * config/v850/v850.c (v850_select_section): Likewise.
3065 * doc/invoke.texi (-fwritable-strings): Remove.
3066 (-fno-const-strings): Don't mention -fwritable-strings.
3067 * doc/trouble.texi: Don't mention -fwritable-strings.
3069 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3071 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3073 2004-02-23 Dale Johannesen <dalej@apple.com>
3075 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3076 (movdf_hardfloat64): Ditto.
3077 (movdf_softfloat64): Ditto.
3079 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3080 * config/rs6000/rs6000.c (function_arg): call to
3081 rs6000_mixed_function_arg for DFmode moved to allow
3082 normal DFmode incoming register assignment.
3084 2004-02-23 Dale Johannesen <dalej@apple.com>
3086 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3087 (movdf_hardfloat64): Ditto.
3089 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3091 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3092 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3095 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3098 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3099 to use DECL_P instead.
3101 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3102 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3104 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3106 * Makefile.in (opts.o): Depend on target.h.
3107 * opts.c (decode_options): Use targetm.default_short_enums
3108 instead of DEFAULT_SHORT_ENUMS.
3109 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3110 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3111 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3112 * target.h (gcc_target): Add default_short_enums.
3113 * config/cris/cris.h: Remove a comment about
3114 DEFAULT_SHORT_ENUMS.
3115 * config/ip2k/ip2k.h: Likewise.
3116 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3117 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3119 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3120 Falk Hueffner <falk@debian.org>
3123 * builtins.c (expand_builtin_va_arg): Emit an informative message
3124 if a trap is generated.
3125 * c-typeck.c (build_function_call): Likewise.
3127 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3129 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3131 * libgcov.c: Include sys/stat.h.
3132 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3133 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3134 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3135 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3137 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3139 * reorg.c: Remove comments about dead ports.
3141 2004-02-22 Christopher Faylor <cgf@redhat.com>
3143 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3144 extra host object file when targetting cygwin rather than generic
3147 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3149 Merge from tree-ssa:
3150 2003-11-20 Richard Henderson <rth@redhat.com>
3152 * tree-inline.c (insert_decl_map): New.
3153 (remap_decl, remap_type, remap_block, copy_body_r,
3154 initialize_inlined_parameters, declare_return_variable,
3155 remap_save_expr): Use it.
3157 * function.c (copy_body_r): Add mapping from id->ret_label to
3158 id->ret_label. Revert test for ret_label.
3160 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3162 * genoutput.c (process_template): Strip trailing whitespace in @
3163 templates and issue a warning if there was any.
3165 2004-02-21 Christopher Faylor <cgf@redhat.com>
3167 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3168 object file when targetting cygwin.
3169 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3170 overridden by top-level Makefile.
3172 2004-02-21 Roger Sayle <roger@eyesopen.com>
3174 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3175 the x87's load constant instructions when optimizing for size.
3177 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3179 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3180 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3181 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3182 * fold-const.c: Likewise.
3183 * simplify-rtx.c: Likewise.
3185 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3187 * combine.c (can_combine_p): Don't ignore SETs marked with
3188 REG_EH_REGION notes.
3189 (try_combine): When attemting to fix unrecognized insns, don't
3190 split a PARALLEL that contains the original i2.
3192 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3194 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3195 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3196 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3197 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3198 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3199 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3201 (__altivec_link_error_invalid_argument): Remove prototype; will use
3202 __builtin_altivec_compiletime_error("vec_*") instead.
3203 (vec_*): Fix/complete set of available operation overloads given the
3204 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3205 cv-correctness of pointer arguments; in C, always check for correct
3206 argument types before macro expansion.
3207 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3208 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3209 '-W[no-]altivec-long-deprecated' switches.
3210 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3211 '__vector', '__pixel' and '__bool' macros using
3212 '__attribute__((altivec(...)))' types.
3213 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3214 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3215 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3217 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3218 handling '-W[no-]altivec-long-deprecated'.
3219 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3220 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3221 altivec_expand_dst_builtin): Remove casts from integer literals.
3222 (altivec_expand_builtin): Likewise; handle expansion of new
3223 '__builtin_altivec_compiletime_error' function.
3224 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3225 types, and make them distinct from other vector types; register
3226 '__builtin_altivec_compiletime_error' function.
3227 (print_operand): For 'P', print a full target register name instead of
3229 (rs6000_attribute_table): Add "altivec" attribute.
3230 (rs6000_handle_altivec_attribute): New function.
3231 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3232 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3234 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3236 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3238 2004-02-20 James E Wilson <wilson@specifixinc.com>
3240 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3242 (shift_mix4left+2): Delete redundant pattern.
3244 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3246 * alias.c (OUTGOING_REGNO): Don't define the default.
3247 * builtins.c (OUTGOING_REGNO): Likewise.
3248 (INCOMING_REGNO): Likewise.
3249 (apply_args_register_offset): Always use OUTGOING_REGNO.
3250 * combine.c (OUTGOING_REGNO): Likewise.
3251 * sibcall.c (OUTGOING_REGNO): Likewise.
3252 * defaults.h (INCOMING_REGNO): Provide the default.
3253 (OUTGOING_REGNO): Likewise.
3255 2004-02-21 Jan Hubicka <jh@suse.cz>
3257 * params.def (max-peeled-insns, max-completely-peeled-insns,
3258 max-once-peeled-insns): Set to 400.
3260 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3263 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3264 are set for parameters before outputing debugging information.
3266 2004-02-20 Falk Hueffner <falk@debian.org>
3269 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3272 2004-02-20 Per Bothner <per@bothner.com>
3274 * input.h: Don't #include line-map.h. It may cause link problems
3275 with undefined linemap_line_start when line-map.h is included but
3276 line-map.o is not linked, as currently happens with gengtype on
3277 compilers that don't support inline.
3278 * toplev.c: So we do have to explicitly #include line-map.h here.
3280 2004-02-20 Richard Henderson <rth@redhat.com>
3282 * doc/invoke.texi: Add -Wvariadic-macros.
3284 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3286 * haifa-sched.c (sched_emit_insn): Remove.
3287 * sched-int.h: Remove the corresponding prototype.
3289 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3292 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3293 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3294 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3295 * config/cris/cris.h: Remove a comment about
3296 DEFAULT_SHORT_ENUMS.
3297 * config/ip2k/ip2k.h: Likewise.
3298 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3300 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3301 Tom Tromey <tromey@redhat.com>
3303 * doc/install.texi: Moved --disable-libgcj and
3304 --with-system-zlib documentation to new section for
3305 Java-specific options.
3306 Added explicit Cross-Compiler-Specific Options subheading.
3307 Added section for Java-specific options.
3309 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3311 * doc/install.texi (Building the Ada compiler): Remove
3314 2004-02-20 James E Wilson <wilson@specifixinc.com>
3316 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3318 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3320 * gcc.c (process_command): Allow translation of the copyright
3321 symbol but not the rest of the copyright message.
3322 * gcov.c (print_version): Likewise. Allow translation of the
3323 message about warranty.
3325 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3327 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3329 ("*andsi_clear"): Tweak constraints to not match postincrement.
3330 Adjust the predicate to exclude a volatile memory reference.
3331 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3332 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3334 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3336 * move-if-change: Remove.
3337 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3338 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3339 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3340 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3341 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3342 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3344 2004-02-19 James E Wilson <wilson@specifixinc.com>
3346 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3347 for operand2. Add condition that requires register_operand operand2
3350 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3351 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3353 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3354 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3356 2004-02-19 Richard Henderson <rth@redhat.com>
3358 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3359 * tree.c (build0, build1, build2, build3, build4): Split out from...
3360 (build): ... here. Call them.
3361 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3363 * convert.c (convert_to_integer): Remove extra build argument.
3364 * tree-inline.c (expand_call_inline): Likewise.
3366 2004-02-19 Richard Henderson <rth@redhat.com>
3368 * c-opts.c (warn_variadic_macros): New.
3369 (c_common_handle_option): Set it.
3370 (sanitize_cpp_opts): Copy it to cpp_opts.
3371 * c.opt (Wvariadic-macros): New.
3372 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3373 * cppinit.c (cpp_create_reader): Initialize it.
3374 * cppmacro.c (parse_params): Check it.
3376 2004-02-19 David Daney <ddaney@avtrex.com>
3378 PR preprocessor/14198
3379 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3380 builtin_assert ("machine=mips")
3382 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3384 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3385 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3386 * config/cris/cris.h: Remove a comment about
3387 DEFAULT_SHORT_ENUMS.
3388 * config/ip2k/ip2k.h: Likewise.
3389 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3391 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3393 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3394 when passing single SFmode quantities in general registers,
3395 put them in the high half.
3397 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3399 * doc/md.texi (Standard Names): Document additional dependency on
3402 * optabs.c (ftruncify): Remove.
3403 (expand_fix): Manually inline ftruncify above.
3404 (can_fix_p): Add FIXME note.
3406 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3408 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3409 spe_fixuns_truncsfsi2.
3411 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3414 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3416 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3417 * testsuite/gcc.dg/20040219-1.c: New test.
3419 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3421 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3422 "*subsf3_cconly"): Subtraction is not commutative.
3424 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3426 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3427 (sdbout_symbol): If called before sdbout_init, queue DECL for
3429 (sdbout_init): Set sdbout_initialized true, process decls
3430 queued earlier by sdbout_symbol.
3431 (sdbout_finish): Use size_t for index variable.
3433 2004-02-19 Jeff Law <law@redhat.com>
3435 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3436 for unordered comparison codes.
3438 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3440 * reload1.c (reload): Correct comment.
3441 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3442 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3443 register variables are not used by reload.
3445 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3448 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3449 constraints to not match postincrement. Adjust the predicate to
3450 exclude a volatile memory reference.
3452 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3454 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3456 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3458 * hooks.c (hook_void_tree_int): Remove.
3459 (hook_void_constcharptr): Likewise.
3460 (hook_int_void_0): Likewise.
3461 * hooks.h: Remove the prototypes for the above three
3463 * targhooks.c (hook_bool_machine_mode_true): Remove.
3464 * targhooks.h: Remove the prototype for
3465 hook_bool_machine_mode_true.
3467 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3469 * emit-rtl.c (subreg_realpart_p): Remove.
3470 (reorder_insns_with_line_notes): Likewise.
3471 (end_full_sequence): Likewise.
3472 * rtl.h: Remove the prototype for the above functions.
3474 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3476 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3477 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3478 config/iq2000/iq2000.h, config/m32r/m32r.h,
3479 config/pdp11/pdp11.h, config/sparc/sparc.h,
3480 config/xtensa/xtensa.h: Remove commented-out or useless
3481 definitions of CASE_VECTOR_PC_RELATIVE.
3483 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3485 * loop.c (all_sets_invariant_p): Remove.
3487 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3490 * config/sparc/sparc.h (NPARM_REGS): Delete.
3491 (BASE_RETURN_VALUE_REG): Likewise.
3492 (BASE_OUTGOING_VALUE_REG): Likewise.
3493 (BASE_PASSING_ARG_REG): Likewise.
3494 (BASE_INCOMING_ARG_REG): Likewise.
3495 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3496 TARGET_ARCH64, not TARGET_V9.
3497 (function_arg_slotno): Dispatch based on the mode class.
3498 Handle vector modes like floating-point modes.
3499 (function_arg_record_value_1): Handle vector types like
3500 floating-point types.
3501 (function_arg_record_value_2): Likewise.
3502 Calculate regno after mode transformation.
3503 (function_arg): Handle vector modes like floating-point modes.
3504 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3505 If ARCH64, do not recheck alignment.
3506 (function_arg_pass_by_reference): Reorder the conditions.
3507 (sparc_return_in_memory): Move after function_arg_padding.
3508 Implement calling conventions for vector modes.
3509 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3510 (function_value): Move scope of 'regbase'.
3511 Implement calling conventions for vector modes.
3512 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3513 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3514 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3515 the argument is passed by reference.
3516 (sparc_type_code): Handle vector types.
3518 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3520 * function.c (assign_parms): When building decl_rtl for
3521 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3523 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3525 * expr.c (is_aligning_offset): Check if we are aligning the
3526 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3529 2003-02-18 Matt Austern <austern@apple.com>
3531 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3532 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3533 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3534 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3536 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3538 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3540 * dwarf2out.c (loclabel_num): Move outside #ifdef
3541 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3542 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3544 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3545 Allocate memory with ggc_alloc. No need to copy anything.
3546 (ia64_hpux_file_end): Update to match.
3548 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3550 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3553 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3555 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3556 ("divmodtisi3"): Likewise.
3557 ("udivmoddi4", "udivmodtidi3"): Likewise.
3558 ("divmodsi4", "divmoddisi3"): Likewise.
3559 ("udivmodsi4", "udivmoddisi3"): Likewise.
3560 ("udivsi3", "umodsi3"): Likewise.
3562 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3564 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3565 placeholder insn when chunkifying the pool.
3567 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3569 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3570 generating PIC code.
3572 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/h8300/h8300-protos.h: Add a prototype for
3575 h8300_expand_branch.
3576 * config/h8300/h8300.c (h8300_expand_branch): New.
3577 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3578 bgtu, beq, bne): Call h8300_expand_branch().
3580 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/h8300/h8300-protos.h: Add prototypes for
3583 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3584 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3585 (h8300_hard_regno_mode_ok): Likewise.
3586 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3587 h8300_hard_regno_nregs().
3588 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3590 2004-02-18 Per Bothner <per@bothner.com>
3592 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3593 partly reverts my 2003-10-01 change, because we're back to logically
3594 including <command line> inside the main line.
3595 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3596 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3597 Fixes PR preprocessor/14103.
3599 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3600 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3601 (cpp_push_include): Don't need to increment pfile's line field.
3602 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3604 * c-ppoutput.c (print struct): New first_time field.
3605 (init_pp_output): Set print.first_time.
3606 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3607 which is set also for (say) <command line>. Clear print.first_time.
3609 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3610 does not match the code, so fix both.
3611 (should_stack_file): Inline include_pch_p function.
3612 (include_pch_p): Remove pointless function.
3614 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3616 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3618 * config/h8300/h8300.md (four define_peephole2's): Use
3619 h8300_regs_ok_for_stm().
3621 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3623 * config/h8300/h8300-protos.h: Update the prototype for
3625 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3627 * config/h8300/h8300.md: Update all callers.
3629 2004-02-18 Jan Hubicka <jh@suse.cz>
3631 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3633 (simplify_binary_operation): Deal with logicals on floats.
3635 * i386.md (SSE fabs splitters): Emit new patterns.
3636 (SSE cmov splitters): Likewise.
3637 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3638 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3640 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3641 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3643 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3647 (output_a_rotate): Tweak a comment.
3648 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3649 (*rotlhi3_1): Change to rotlhi3_1.
3650 (*rotlsi3_1): Change to rotlsi3_1.
3652 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3655 * arm.c (load_multiple_operation): Don't insist that the source reg
3656 of a post-increment component is the same as the destination.
3657 (store_multiple_operation): Likewise.
3659 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3661 * config/h8300/h8300.md: Move movsf patterns into one section
3664 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3666 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3667 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3668 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3669 config/mips/linux64.h, config/pa/pa-64.h,
3670 config/rs6000/aix51.h, config/rs6000/aix52.h,
3671 config/rs6000/spe.md, config/sparc/linux.h,
3672 config/sparc/linux64.h: Update copyright.
3674 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/h8300/h8300.md: Move push patterns into one
3677 section of the file.
3679 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3682 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3685 2004-02-18 Paul Brook <paul@codesourcery.com>
3687 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3689 2004-02-18 Paul Brook <paul@codesourcery.com>
3692 * dwarf2out.c (loc_descriptor_from_tree): Handle
3693 EXPR_WITH_FILE_LOCATION.
3695 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3697 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3698 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3699 trailing whitespace from instructions.
3701 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3703 * configure.ac: When generating auto-build.h, pass
3704 --enable-languages to the sub-configure.
3705 Put quotes around ${program_transform_name} when generating
3706 name of as, ld, nm, objdump.
3707 * configure: Regenerate.
3709 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3711 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3712 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3713 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3714 (s-preds, s-iov): Do not depend on move-if-change.
3716 2004-02-17 James E Wilson <wilson@specifixinc.com>
3718 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3719 (insert_save): Likewise.
3721 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3723 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3726 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3728 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3730 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3732 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/h8300/h8300-protos.h: Update the prototype of
3736 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3738 * config/h8300/h8300.md: Update all callers.
3740 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3743 the last argument to "code" from "type".
3745 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/h8300/h8300.c: Remove an extern declaration of
3748 rtx_equal_function_value_matters.
3750 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3754 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3755 (*iorqi3_1): Change to iorqi3_1.
3756 (*xorqi3_1): Change to xorqi3_1.
3758 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3760 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3763 2004-02-17 Jan Hubicka <jh@suse.cz>
3765 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3767 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3769 PR optimization/14119
3770 * combine.c (try_combine): When attemting to fix unrecognized insns,
3771 don't delete SETs marked with REG_EH_REGION notes.
3773 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3775 * combine.c (simplify_if_then_else): Do not replace
3776 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3779 2004-02017 Steven Bosscher <stevenb@suse.de>
3781 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3782 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3783 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3784 * ada/utils.c: Likewise.
3785 * cp/decl.c: Likewise.
3786 * f/com.c: Likewise.
3787 * java/class.c: Likewise.
3789 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3791 * config/h8300/h8300.md: Fix comment typos.
3793 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3795 * config/mips/t-iris6gld: Renamed to ...
3796 * config/mips/t-irix-gld: ... this.
3797 * config.gcc (mips-sgi-irix6*): Reflect this
3798 (mips-sgi-irix5*): Use it with GNU ld.
3800 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3802 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3803 * config/mips/t-irix-gld: Reflect this.
3804 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3806 * config/mips/iris5gld.h: New file.
3807 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3808 Only use collect2 without gas.
3810 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3811 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3812 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3813 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3815 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3816 * config/mips/iris5.h: ... here.
3818 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3819 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3820 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3822 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3823 using irix_startfile_spec, irix_endfile_spec.
3825 2004-02-16 Gunther Nikl <gni@gecko.de>
3827 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3829 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3831 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3834 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3836 * cfghooks.c (split_edge): Speed up updating of dominators.
3838 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3841 * c-common.c (flag_abi_version): Remove.
3842 * c-common.h (flag_abi_version): Likewise.
3843 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3844 * c.opt (fabi-version): Remove.
3845 * calls.c (expand_call): Always pass a function type to
3846 struct_value_rtx. Use convert_memory_address.
3847 * common.opt (fabi-version): Add it.
3848 * flags.h (flag_abi_version): Likewise.
3849 (abi_version_at_least): New macro.
3850 * opts.c (common_handle_option): Add OPT_fabi_version.
3851 * toplev.c (flag_abi_version): Define it.
3852 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3854 (ia64_output_mi_thunk): Use it.
3855 (ia64_struct_value_rtx): Likewise.
3857 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3860 Don't generate insns by hand.
3862 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3865 * doc/invoke.texi (fabi-version): The default is 2 now.
3867 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3869 * loop-iv.c: New file.
3870 * Makefile.in (loop-iv.o): New.
3871 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3872 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3873 num_loop_branches): New functions.
3874 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3875 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3876 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3877 get_simple_loop_desc, free_simple_loop_desc): Declare.
3878 (simple_loop_desc): New inline function.
3879 (struct rtx_iv, struct niter_desc): New.
3880 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3881 * expr.c (force_operand): Handle subregs of expressions created by
3883 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3884 parts of the initialization to toplev.c
3885 * loop-unroll.c (loop_exit_at_end_p): New.
3886 (unroll_and_peel_loops): Call iv_analysis_done.
3887 (decide_peel_once_rolling, decide_peel_completely,
3888 decide_unroll_stupid, decide_unroll_constant_iterations,
3889 decide_unroll_runtime_iterations, decide_peel_simple,
3890 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3891 unroll_loop_runtime_iterations): Use new simple loop analysis.
3892 * loop-unswitch.c (compare_and_jump_seq): New.
3893 (may_unswitch_on_p): Renamed to ...
3894 (may_unswitch_on): Use new iv analysis.
3895 (reversed_condition): Export.
3896 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3897 * predict.c (estimate_probability): Use new simple loop analysis.
3898 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3899 canon_condition, simplify_using_condition): Declare.
3900 * stor-layout.c (get_mode_bounds): New.
3901 * toplev.c (rest_of_handle_loop2): Some parts of
3902 initialization/finalization moved here from loop-init.c.
3904 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3908 (CALL_USED_REGISTERS): Likewise.
3909 (REG_ALLOC_ORDER): Likewise.
3910 (REG_CLASS) <GENERAL_REGS>: Likewise.
3912 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3914 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3915 in associative operators.
3916 * rtlanal.c (commutative_operand_precedence): Create some new
3917 variables. Prefer a commutative operand on the left, then
3918 binary expressions, then NEG and NOT.
3920 2004-02-16 Matthias Klose <doko@debian.org>
3922 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3923 in terms of SHLIB_SOVERSION.
3924 * config/m68k/t-slibgcc-elf-ver: New file.
3925 * config/pa/t-slibgcc-elf-ver: New file.
3926 * config.gcc (m68k-linux, parisc-linux): Use them when not
3927 sjlj exceptions are not configured.
3929 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3931 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3933 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3935 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3937 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3939 * doc/sourcebuild.texi: Mention backends.html.
3941 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3943 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3944 line-map.c, line-map.h, var-tracking.c: Fix comment
3947 2004-02-16 Richard Henderson <rth@redhat.com>
3949 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3951 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3953 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/h8300/h8300.md: Remove unnecessary parallels from
3956 all define_insn and define_split patterns.
3958 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3960 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3963 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3965 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3968 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/ia64/ia64.c, config/mips/mips.c,
3971 config/mmix/mmix-modes.def: Fix comment typos.
3973 2004-02-15 Roger Sayle <roger@eyesopen.com>
3975 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3976 (get_directive_line): Remove unused function prototype.
3978 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3980 * tree-inline.c (copy_body_r): Do not replace ret_label.
3982 2004-02-14 Jan Hubicka <jh@suse.cz>
3984 * i386.c (x86_four_jump_limit): New variable.
3985 (k8_avoid_jump_misspredicts): Rename to ...
3986 (ix86_avoid_jump_misspredicts): .. this one.
3987 (ix86_pad_returns): Break out from ...
3988 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3990 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3992 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3994 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3997 2004-02-14 Per Bothner <per@bothner.com>
3999 * fix-header.c (line_table): Move local variable in main to global.
4000 * scan.h (line_table): Use it.
4001 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4002 line (recently renamed to src_loc) before calling recognized_function.
4004 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4006 * Makefile.in: Fix comment typos.
4008 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4010 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4011 for start_value when it is directly moved into reg, and factorize
4012 the retrieval of GET_MODE (reg).
4014 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4016 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4017 (mips_load_got_global): Delete.
4018 (mips_gotoff_page): Declare.
4019 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4020 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4021 UNSPEC_LOAD_GOT pattern rather than a MEM.
4022 (*load_got[sd]i): New patterns.
4023 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4024 (mips_load_got_page, mips_load_got_global): Delete.
4025 (mips_gotoff_page): New function.
4026 (override_options): Don't initialize mips_got_alias_set.
4028 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4030 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4031 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4032 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4033 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4034 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4035 * config/mips/mips.c: Fix some overly-long lines.
4036 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4037 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4039 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4041 * configure.ac: Search for as, ld below libexec/gcc.
4042 * configure: Regenerate.
4044 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4046 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4047 __builtin_arm_setwcx ().
4048 * config/arm/arm.c (arm_expand_builtin): Generate operands
4049 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4051 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4053 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4054 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4055 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4056 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4057 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4058 (_mm_mulhi_pu16): Likewise.
4060 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4062 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4063 DECL_NAME != 0 before dereferencing.
4065 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4067 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4068 (s390_output_addr_const_extra): Declare.
4069 (s390_output_pool_entry): Remove FILE * argument.
4070 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4071 (s390_output_addr_const_extra): New function.
4072 (print_operand_address): Call output_addr_const instead of
4073 s390_output_symbolic_const.
4074 (print_operand): Likewise.
4075 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4076 Remove FILE * argument.
4077 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4078 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4081 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4083 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4084 (struct edge, struct vertex, struct graph): New.
4085 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4086 free_graph): New functions.
4088 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4090 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4091 Use ".set macro" to avoid warnings about multi-instruction
4092 macros, since they're intentional.
4094 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4096 * config/darwin.h: Add include guards. Remove old, now incorrect,
4097 comment about STANDARD_EXEC_PREFIX.
4099 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4100 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4101 for installing .1 manpages. Add rules for installing cpp
4102 and gcov manpages under their installed names.
4104 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4106 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4107 host, but try LD_FOR_TARGET first.
4108 * configure: Rebuilt.
4110 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4112 * dbxout.c: Move declaration of dbxout_type_decl outside
4113 #ifdef DBX_DEBUGGING_INFO.
4114 * c-parse.in: Don't give the asmdef production a type.
4116 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4118 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4119 (debug_nothing_tree_int): Prototype.
4120 (dwarf_debug_hooks): Delete, unused.
4121 * debug.c (do_nothing_debug_hooks): Update.
4122 (debug_nothing_tree_int): New function.
4123 * langhooks.h (struct lang_hooks_for_decls):
4124 Remove builtin_type_decls field.
4125 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4126 (LANG_HOOKS_DECLS): Update.
4127 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4128 Use debug_hooks->type_decl.
4129 * dbxout.c (preinit_symbols): New static.
4130 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4131 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4132 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4133 for symbols to output.
4134 (dbxout_type_decl): New function.
4135 (dbxout_symbol): If called before dbxout_init has run, queue
4136 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4137 to TYPE_DECLs before emitting them.
4138 * xcoffout.c (assign_type_number): Delete.
4139 (xcoff_type_numbers): New static table.
4140 (xcoff_assign_fundamental_type_number): New function.
4141 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4142 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4143 * sdbout.c: Include varray.h.
4144 (deferred_global_decls): New static.
4145 (sdb_debug_hooks): Update.
4146 (sdbout_global_decl): If we can't emit something right now,
4147 remember it in deferred_global_decls.
4148 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4149 (sdbout_init): Initialize deferred_global_decls.
4150 * Makefile.in: Update dependencies of sdbout.o.
4151 * dwarf2out.c (dwarf2out_type_decl): New function.
4152 (dwarf2_debug_hooks): Update.
4153 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4154 * c-decl.c (getdecls): Just return 0.
4155 (check_for_loop_decls): Don't use getdecls.
4156 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4157 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4159 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4161 * config/s390/s390.c (s390_sched_reorder2): Remove.
4162 (TARGET_SCHED_REORDER2): Do not redefine.
4164 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4166 * c-parse.in (maybe_type_qual): Delete.
4167 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4168 (asm_argument): New grammar rules.
4169 (extdef_1): Use asmdef.
4170 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4171 (xexpr): Move up with other expression rules.
4172 (stmt): Use asm_stmt.
4174 * c-typeck.c (build_asm_expr): New function - body mostly
4175 pulled from build_asm_stmt.
4176 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4177 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4179 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4182 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4183 (mips_declare_object): Make variadic.
4184 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4185 mips_output_aligned_decl_common.
4186 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4187 (mips_declare_object): Make variadic.
4189 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4191 * function.c (update_epilogue_consts): Teach about binary operations.
4193 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4194 previous MEM_VOLATILE in REF.
4195 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4196 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4198 2004-02-12 Gunther Nikl <gni@gecko.de>
4200 * config.gcc: Restore support for m68k-openbsd.
4202 2004-02-12 Jan Hubicka <jh@suse.cz>
4204 * tree-optimize.c (tree_rest_of_compilation): Do not release
4207 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4209 * doc/install.texi: Fix the spelling of "explicitly".
4211 2004-02-11 Eric Christopher <echristo@redhat.com>
4213 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4214 duplicate argument structure of cpp_interpret_string.
4215 * cpphash.h: Move prototype...
4217 * cpplib.c: Fix calls to match new function signature.
4219 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4222 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4223 constant expressions at all outside C99 mode if pedantic.
4225 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4227 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4228 (log10_optab, log2_optab): Define corresponding macros.
4229 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4230 * genopinit.c (optabs): Implement log10_optab and log2_optab
4231 using log10?f2 and log2?f2 patterns.
4232 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4233 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4234 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4235 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4237 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4238 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4239 log2, log2f and log2l built-ins as inline x87 intrinsics.
4241 2004-02-11 Richard Henderson <rth@redhat.com>
4244 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4245 dead insn after reload.
4247 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4249 * tree.h (frame_base_decl): Add GTY marker.
4250 * var-tracking.c (frame_base_decl): Likewise.
4252 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4254 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4256 (add_location_or_const_value_attribute): Use text_section_label,
4257 not TEXT_SECTION_NAME.
4259 2004-02-11 Per Bothner <per@bothner.com>
4261 Represent column numbers using line-map's source_location.
4262 The "next available source_location" is now managed internally by
4263 line-maps.c rather than by clients.
4264 * line-map.h (struct line_map): New field column_bits.
4265 <from_line>: Rename field to start_location.
4266 (struct line_maps): New fields highest_location and max_column_hint.
4267 (linemap_check_files_exited): New declaration.
4268 (linemap_line_start): New declaration.
4269 (linemap_add): Remove from_line parameter; use highest_location field.
4270 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4271 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4272 (CURRENT_LINE_MAP): Remove macro.
4273 (linemap_position_for_column): New inline function.
4274 * line-map.c (linemap_init): Clear new fields.
4275 (linemap_check_files_exited): New function, extracted from ...
4276 (linemap_free): Use linemap_check_files_exited.
4277 (linemap_add): Remove from_line parameter. Various updates.
4278 (linemap_line_start): New function.
4279 (linemap_lookeup): Update for new field names.
4280 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4281 linemap_position_for_column may unpredictably change the current map,
4282 it is cleaner and simpler for us to not cache it in cpp_reader.
4283 (struct cpp_buffer): New sysp field.
4284 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4285 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4286 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4287 current map using linemap_lookup.
4288 (do_linemarker): Also set buffer's sysp field.
4289 (destringize_and_run): No longer need to decrement current line.
4290 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4291 (search_path_head, open_file_failed): Use buffer's sysp.
4292 (cpp_make_system_header): Get current map using linemap_lookup.
4293 Also set buffer's sysp flag.
4294 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4295 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4296 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4297 (struct cpp_reader): ... and adding saved_line_base field.
4298 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4299 Update accordingly. Don't adjust line.
4300 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4301 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4302 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4303 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4304 * cpplex.c (_cpp_lex_direct): Likewise.
4305 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4306 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4307 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4308 Remove col field as it is now subsumed by src_loc.
4309 * cpperror.c: Update various field, parameter, and macro names.
4310 (print_location): If col==0, try SOURCE_COLUMN of line.
4311 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4312 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4313 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4314 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4315 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4316 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4317 (_cpp_lex_direct): Use linemap_position_for_column.
4318 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4319 parameter. Instead get it from the line_table global. Adjust callers.
4320 (print): Remove map field. Replace line field to src_line.
4321 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4322 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4323 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4324 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4325 * cpptrad.c (copy_comment): Rename variable.
4326 * c-lex.c (map): Remove static variable, for same reason we removed
4327 cpp_reader's map field.
4328 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4329 to call linemap_lookup.
4330 (cb_line_change): Token's line field replaced by src_loc.
4331 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4334 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4337 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4339 * config/rs6000/altivec.md (*movv4si_internal): At least one
4340 operand must be register_operand.
4341 (*movv8hi_internal1): Likewise.
4342 (*movv16qi_internal1): Likewise.
4343 (*movv4sf_internal1): Likewise.
4345 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4347 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4349 (movv4hi_internal): Same.
4350 (movv2sf_internal): Same.
4351 (movv1di_internal): Same.
4353 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4355 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4356 TARGET_OLDABI consistently.
4357 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4358 mips_va_arg,override_options,compute_frame_size,
4359 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4360 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4361 and TARGET_OLDABI consistently.
4362 * config/mips/mips.md (exception_receiver): Likewise.
4363 * config/mips/linux64.h: Likewise.
4365 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4367 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4368 Set AltiVec ABI and vrsave as default for ppc64 linux.
4369 (init_cumulative_args): Post error, if try to return
4370 value in AltiVec register without enable AltiVec.
4371 (function_arg_advance): Ditto for passing arguments.
4373 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4375 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4376 a label before updating its usage count.
4378 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4380 * doc/install.texi: Remove extra cd.
4382 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4384 * c-common.c (vector_size_helper): Remove; call
4385 reconstruct_complex_type() instead.
4386 * tree.c (reconstruct_complex_type): New function
4387 (formerly vector_size_helper() in c-common.c).
4388 (make_vector): Make externally visible.
4389 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4391 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4393 * config/h8300/h8300-protos.h: Add a prototype for
4394 h8300_regs_ok_for_stm.
4395 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4396 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4397 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4398 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4399 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4400 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4401 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4402 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4403 h8300_regs_ok_for_stm().
4405 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4408 * real.c (real_from_string): Look for 'X' as well as 'x' in
4411 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4413 * config/h8300/h8300.md: Remove an incorrect comment about
4414 peephole2. Add comments.
4416 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4419 * emit-rtl.c (set_decl_incoming_rtl): New.
4420 * tree.h (set_decl_incoming_rtl): New.
4421 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4423 * ada/misc.c (adjust_decl_rtl): Likewise.
4425 2004-02-10 Per Bothner <per@bothner.com>
4427 * c-opts.c (c_common_post_options): Don't emit working directory
4428 in cpp output if -P was specified.
4430 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4433 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4434 negate_expr back to the original type.
4436 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4438 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4441 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4443 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4444 gen_lowpart_SUBREG): Move under the file in which they
4445 are actually declared.
4447 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4449 * doc/sourcebuild.texi: Add libada documentation.
4451 * doc/install.texi: Update documentation on Ada build, now
4452 that the GNAT lib and tools are built automatically.
4454 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4456 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4459 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4461 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4462 boundaries outside build_component_ref() call (a macro in ObjC++).
4464 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4466 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4467 (init_cumulative_args): Likewise.
4468 (a7_overlap_mentioned_p): Delete prototype.
4469 * config/xtensa/xtensa.c (struct machine_function): Replace
4470 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4471 Add set_frame_ptr_insn field.
4472 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4473 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4474 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4475 at the function entry and replace the operand with the pseudo.
4476 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4477 argument and record this flag in CUMULATIVE_ARGS.
4478 (function_arg): Remove result_mode and special-case code to handle
4479 arguments in a7. Instead, set need_a7_copy flag when there is an
4480 incoming argument in a7.
4481 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4482 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4483 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4484 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4486 (a7_overlap_mentioned_p): Delete.
4487 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4488 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4489 arguments to init_cumulative_args and pass "incoming" flag instead.
4490 (BLOCK_REG_PADDING): Delete.
4491 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4492 checks for reload_in_progress and reload_completed. Update calls to
4493 xtensa_copy_incoming_a7.
4494 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4495 to call xtensa_copy_incoming_a7.
4497 2004-02-09 DJ Delorie <dj@redhat.com>
4499 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4500 longer modify standard_exec_prefix, standard_bindir_prefix, or
4501 standard_startfile_prefix.
4503 2004-02-09 James E Wilson <wilson@specifixinc.com>
4506 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4507 to expand_expr_real call, and pass in alt_rtl as last argument.
4510 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4511 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4512 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4513 * except.c (expand_builtin_extend_pointer): New.
4514 * except.h (expand_builtin_extend_pointer): Declare.
4516 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4518 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4519 unaligned loads and stores.
4521 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4523 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4524 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4526 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4527 * config/mips/iris5.h: ... here.
4528 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4530 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4531 * config/mips/iris5.h: ... here.
4533 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4535 * configure.ac: Remove default executable files before AC_PROG_CC.
4536 * configure: Regenerate.
4538 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4541 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4542 print a operand other than a register.
4544 2004-02-09 Roger Sayle <roger@eyesopen.com>
4546 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4547 tree code rather than call fold_convert, which doesn't specify a
4548 default floating point to integer conversion.
4550 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4552 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4553 code to support SGS assembler. Reformat adjacent code where possible.
4554 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4556 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4558 * config/m68k/linux.h, config/m68k/m68k.c,
4559 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4560 macros and asm_printf() format strings.
4561 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4562 * config/m68k/linux.h: Update copyright.
4563 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4565 2004-02-08 Andreas Schwab <schwab@suse.de>
4566 Bernardo Innocenti <bernie@develer.com>
4568 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4570 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4571 frame pointer register, overridable by OS targets.
4572 * (M68K_REGNAME): Macro to obtain register name for asm output,
4573 eventually replacing %a6 with M68K_FP_REG_NAME.
4574 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4575 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4576 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4577 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4578 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4580 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4582 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4583 hook_rtx_tree_int_null.
4584 * targhooks.c (default_struct_value_rtx): Remove.
4585 * targhooks.h: Remove the prototype for
4586 default_struct_value_rtx.
4587 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4588 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4589 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4590 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4591 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4592 config/rs6000/rs6000.c, config/s390/s390.c,
4593 config/stormy16/stormy16.c, config/v850/v850.c,
4594 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4595 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4597 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4599 * README.Portability: Change "ISO C89" to "ISO C90".
4600 * c-parse.in (primary, initelt): Likewise.
4602 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4604 * real.c (encode_ibm_extended): Normalize the input value before
4605 converting it to a double. Handle the case where a normal value
4608 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4610 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4612 * cse.c (preferrable): Change to preferable. Update all of its
4614 * genautomata.c (ainsn): Change
4615 first_ainsn_with_given_equialence_num to
4616 first_ainsn_with_given_equivalence_num. Update all of its
4619 2004-02-08 Jan Hubicka <jh@suse.cz>
4621 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4623 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4625 * function.c (assign_parms): Fix formatting.
4627 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4629 * default.h (PROMOTE_PROTOTYPES): Remove.
4630 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4631 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4632 EXPAND_BUILTIN_SAVEREGS): Poison.
4633 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4634 hook_bool_tree_false.
4635 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4636 * target.h: Replace SETUP_INCOMING_VARARGS with
4637 targetm.calls.setup_incoming_varargs().
4638 * targhooks.c (default_promote_function_return): Remove.
4639 (default_promote_prototypes): Likewise.
4640 (default_struct_value_rtx): Always abort().
4641 (default_expand_builtin_saveregs): Always print an error
4643 (default_setup_incoming_varargs): Do nothing.
4644 (default_pretend_outgoing_varargs_named): Don't depend on
4645 SETUP_INCOMING_VARARGS.
4646 * targhooks.h: Remove the prototype for
4647 default_promote_function_return and
4648 default_promote_prototypes.
4650 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4652 * system.h (SHARED_SECTION_ASM_OP): Poison.
4653 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4654 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4656 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4659 * c-decl.c (diagnose_mismatched_decls): Only give special
4660 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4662 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4663 DECL_FUNCTION_CODE when defining a built-in function.
4664 Don't update DECL_ESTIMATED_INSNS.
4665 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4667 * tree.h: Delete DECL_ESTIMATED_INSNS.
4668 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4669 (expand_call_inline, optimize_inline_calls): Don't update
4670 DECL_ESTIMATED_INSNS nor inlined_insns.
4671 * cgraphunit.c (cgraph_analyze_function): Don't update
4672 DECL_ESTIMATED_INSNS.
4674 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4676 * c-common.c (shadow_warning): Delete.
4677 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4678 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4679 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4680 * c-parse.in (free_parser_stacks): Delete.
4682 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4684 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4685 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4686 Use the top level mkinstalldirs, not the one in the gcc subdir.
4687 * mkinstalldirs: Remove (from the gcc subdir).
4689 2004-02-07 Roger Sayle <roger@eyesopen.com>
4692 * fold-const.c (fold_convert): New function to provide type
4693 conversion to the middle-end without using convert.
4694 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4695 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4696 invert_truthvalue, optimize_bit_field_compare, range_binop,
4697 decode_field_reference, make_range, build_range_check, unextend,
4698 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4699 fold_binary_op_with_conditional_arg, fold_inf_compare,
4700 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4701 convert with calls to fold_convert.
4703 2004-02-07 Jan Hubicka <jh@suse.cz>
4705 * genrecog.c (find_operand): add extra argument stop.
4706 (validate_pattern): Verify that mach_dup is duplicating operand
4707 defined lexically earlier.
4709 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4711 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4712 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4713 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4714 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4715 config/ia64/ia64.h, config/ip2k/ip2k.h,
4716 config/iq2000/iq2000.h, config/mips/iris5.h,
4717 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4718 config/rs6000/aix51.h, config/rs6000/aix52.h,
4719 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4720 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4721 config/sparc/linux.h, config/sparc/linux64.h,
4722 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4723 config/xtensa/xtensa.h: Remove the definitions of
4724 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4725 MAX_WCHAR_TYPE_SIZE.
4726 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4727 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4729 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4732 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4735 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4737 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4738 #ifdef ENABLE_CHECKING and #endif.
4740 2004-02-07 Roger Sayle <roger@eyesopen.com>
4742 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4743 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4744 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4745 integer types and floating point with unsafe_math_optimizations.
4746 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4747 Optimize A - B as A + (-B), if B is easily negated.
4749 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4751 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4752 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4753 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4754 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4757 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4759 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4761 2004-02-06 James E Wilson <wilson@specifixinc.com>
4763 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4764 glibc 2.3 or better.
4766 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4768 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4769 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4771 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4773 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4774 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4775 (SHLIB_MKMAP_OPTS): Delete.
4776 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4777 (bispecs): Add rule.
4778 * config/rs6000/libgcc-ppc64.ver: New file.
4779 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4780 (__floatdidf, __floatdisf): Optimize multiply.
4781 (__fixunstfdi): New function.
4782 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4783 real and imag parts larger than one register.
4784 (function_arg): Correct type of reg used when fp arg split partially
4786 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4787 and __MACH__ or __powerpc64__.
4789 2004-02-06 Roger Sayle <roger@eyesopen.com>
4790 Ulrich Weigand <uweigand@de.ibm.com>
4792 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4793 of gen_highpart or gen_lowpart when the floating point format is
4794 wider than the result mode.
4796 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4798 * dwarf2out.c (loclabel_num): Move into #ifdef
4799 DWARF2_DEBUGGING_INFO.
4801 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4803 * objc/objc-act.c (build_super_template) the 'class' field of
4804 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4805 (get_super_receiver): Likewise.
4807 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4809 * reload1.c (check_eliminable_occurrences): Optimize the reset
4811 (eliminate_regs_in_insn): Likewise.
4813 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4814 Josef Zlomek <zlomekj@suse.cz>
4816 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4817 at the beginning of function, call dwarf2out_var_location for
4818 NOTE_INSN_VAR_LOCATION note.
4819 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4820 decl_loc_table): New.
4821 (lookup_decl_loc): New function.
4822 (add_var_loc_to_decl): New function.
4823 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4824 only if can_use_fbreg.
4825 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4827 (loc_descriptor): Likewise. Process VAR_LOCATION.
4828 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4829 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4830 can_use_fbreg == true.
4831 (add_location_or_const_value_attribute): Added parameter enum
4832 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4833 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4834 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4835 with attr == DW_AT_location.
4836 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4837 if frame_base_decl is defined and has a location list.
4838 (gen_variable_die): Call add_location_or_const_value_attribute with
4839 attr == DW_AT_location.
4840 (dwarf2out_var_location): New function.
4841 (dwarf2out_begin_function): New function.
4842 (dwarf2out_init): Create decl_loc_table.
4844 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4846 * loop.c (force_movables): Transitively increase the priorities of
4847 all insns forces by an insn, not just the first one.
4849 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4850 Daniel Berlin <dberlin@dberlin.org>
4852 Josef Zlomek <zlomekj@suse.cz>
4853 * Makefile.in (var-tracking.o): New.
4854 * common.opt (fvar-tracking): New.
4855 * flags.h (flag_var_tracking): New.
4856 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4857 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4858 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4859 * rtl.c (note_insn_name): Likewise.
4860 * rtl.def (VAR_LOCATION): New.
4861 * rtl.h (NOTE_VAR_LOCATION): New.
4862 (NOTE_VAR_LOCATION_DECL): New.
4863 (NOTE_VAR_LOCATION_LOC): New.
4864 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4865 (variable_tracking_main): New exported function.
4866 * timevar.def (TV_VAR_TRACKING): New.
4867 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4868 (dump_file): "vartrack" was added (-dV).
4869 (flag_var_tracking): New.
4870 (f_options): "var-tracking" was added.
4871 (rest_of_handle_variable_tracking): New function.
4872 (rest_of_compilation): Run variable tracking.
4873 (process_options): If user has not specified flag_var_tracking set it
4874 according to optimize, debug_info_level and debug_hooks.
4875 * tree.h (frame_base_decl): New.
4876 * var-tracking.c: New file.
4877 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4878 (ia64_override_options): Set flags to run variable tracking in machine
4879 dependent reorg instead of toplev.c.
4880 (ia64_reorg): Run variable tracking if wanted.
4881 * doc/invoke.texi: Mention variable tracking in -dV,
4882 add and -fvar-tracking.
4883 * doc/passes.texi: Added variable tracking pass.
4885 Daniel Berlin <dberlin@dberlin.org>
4886 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4887 * dbxout.c (dbx_debug_hooks): Likewise.
4888 (xcoff_debug): Likewise.
4889 * debug.c (do_nothing_debug_hooks): Likewise.
4890 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4891 * dwarfout.c (dwarf_debug_hooks): Likewise.
4892 * sdbout.c (sdb_debug_hooks): Likewise.
4893 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4894 * final.c (final_scan_insn): Call var_location debug hook for each
4895 NOTE_INSN_VAR_LOCATION.
4897 2004-02-06 Jan Hubicka <jh@suse.cz>
4899 * flow.c (update_life_info): Allocate reg_deaths when called from
4901 (attempt_auto_inc): Update life ranges accordingly.
4903 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4906 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4908 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4910 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4912 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4914 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4915 a separate line info table in use.
4916 Use the correct size for terminators.
4917 (output_die): Use offset, not delta.
4919 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4921 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4923 2004-02-06 Jan Hubicka <jh@suse.cz>
4925 * recog.c (split_all_insns): Do not update reg info.
4926 * regrename.c (regrename_optimize): Likewise.
4927 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4928 * flow.c (struct propagate_block_info): Add insn_num field.
4929 (reg_deaths): New array.
4930 (life_analysis): Free reg_deaths info.
4931 (allocate_reg_life_data): Allocate reg_deaths array.
4932 (propagate_one_insn): Use new array.
4933 (init_propagate_block): Initialize it.
4934 (free_propagate_block_info): Finish compuation of
4936 (attempt_auto_inc): Sanity check that REG_INFO is not
4937 computed at same time.
4938 (mark_used_regs): Update new array.
4940 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4943 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4945 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4946 *extendqisi2_short_displ.
4948 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4950 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4951 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4952 (emit_library_call_value_1): Likewise pass nargs.
4953 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4954 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4955 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4956 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4957 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4959 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4960 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4961 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4962 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4963 INIT_CUMULATIVE_ARGS.
4964 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4965 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4966 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4967 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4968 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4969 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4970 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4971 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4972 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4973 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4974 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4975 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4977 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4979 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4982 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4984 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4985 note containing (plus (reg) (const_int)), where reg is an
4986 eliminable reg, then perform the register elimination without
4987 depending on eliminate_regs().
4989 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4991 * config/arc/arc.c (arc_return_in_memory): Check the return
4992 value of int_size_in_bytes against -1. Don't check
4994 * config/avr/avr.c (avr_return_in_memory): Check the return
4995 value of int_size_in_bytes against -1.
4996 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4997 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4999 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5000 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5003 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5005 * config/frv/frv-protos.h: Remove the prototype for
5006 frv_setup_incoming_varargs.
5007 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5008 (frv_setup_incoming_varargs): Make it static.
5009 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5011 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5013 * config/fr30/fr30-protos.h: Remove the prototype for
5014 fr30_setup_incoming_varargs.
5015 Update the prototypes for fr30_num_arg_regs and
5016 fr30_function_arg_partial_nregs.
5017 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5018 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5019 (fr30_setup_incoming_varargs): Make it static.
5020 Add argument second_time. Don't do anything when second_time
5022 (fr30_num_arg_regs): Change the type of the first argument to
5024 (fr30_function_arg_partial_nregs): Change the type of the
5025 second argument to enum machine_mode.
5026 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5027 (SETUP_INCOMING_VARARGS): Remove.
5029 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5031 * config/arc/arc-protos.h: Remove the prototype for
5032 arc_setup_incoming_varargs.
5033 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5034 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5035 (arc_setup_incoming_varargs): Make it static.
5036 (arc_external_libcall): Likewise.
5037 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5038 Remove the commented-out definition of
5039 ASM_OUTPUT_EXTERNAL_LIBCALL.
5041 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5043 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5044 to $$(slibdir) in the installation commands.
5046 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5048 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5049 with inner_regno, not regno.
5050 * rtlanal.c (refers_to_regno_p): Same.
5052 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5054 * config.gcc: Remove i370 support.
5056 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5058 * doc/install.texi: Update automake and autoconf version
5059 requirements. Note where to find gcj automake version.
5061 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5063 * Makefile.in (generate-manpages): Move dependencies to ...
5065 * doc/makefile.texi: Document new targets.
5066 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5068 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5071 Makefile.in (srcextra): Add a level of indirection to ...
5072 (gcc.srcextra): ... here.
5073 (po-generated): Delete.
5074 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5076 (start.encap): Remove superfluous lang.srcextra dependency.
5077 objc/Make-lang.in (po-generated): Delete.
5079 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5081 * config/ia64/ia64.c (REG_GP): Remove.
5083 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5085 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5087 2004-02-05 Devang Patel <dpatel@apple.com>
5089 * dwarf2out.c (force_type_die): Look up input type itself
5090 instead of root_type() of type.
5092 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5094 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5095 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5096 pre-reload splitters are transformed to post-reload
5097 define_insn_and_split patterns.
5098 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5100 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5102 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5103 TARGET_PROMOTE_PROTOTYPES.
5105 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5109 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5111 * c-typeck.c (constructor_asmspec): Delete.
5112 (struct initializer_stack): Delete field 'asmspec'.
5113 (start_init): Delete saving of asmspec.
5114 (finish_init): Don't update constructor_asmspec.
5115 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5116 * stmt.c (expand_asm): Duplicate strings from tree.
5117 (expand_asm_operands): Likewise.
5118 * tree.c (tree_size): Update computation of size of STRING_CST.
5119 (make_node): Don't make STRING_CST nodes.
5120 (build_string): Allocate string with tree node.
5121 * tree.def (STRING_CST): Update comment.
5122 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5123 (tree_string): Place contents of string in tree node.
5124 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5127 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5129 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5132 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5134 * config/rs6000/altivec.md (*movv4si_internal): At least one
5135 operand must be altivec_register_operand.
5136 (*movv8hi_internal1): Likewise.
5137 (*movv16qi_internal1): Likewise.
5138 (*movv4sf_internal1): Likewise.
5140 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5142 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5143 * configure: Regenerate.
5145 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5147 * doc/install.texi: Update description of --gxx-include-dir to
5148 give correct default value.
5150 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5152 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5155 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5160 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5162 * emit-rtl.c: Update the comment about the file.
5164 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5166 * sourcebuild.texi (Test Idioms): Update testcase naming
5169 2004-02-04 Per Bothner <per@bothner.com>
5171 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5172 * c-ppoutput.c (pp_dir_change): New function.
5173 * c-common.h (pp_dir_change): New declaration.
5174 * cpplib.h (struct cpp_options): Remove working_directory field.
5175 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5176 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5177 Don't handle -fworking_directory here, but in c_common_post_options.
5178 (read_original_directory): Don't back up when done.
5179 Don't clear no-longer used working_directory flag.
5180 * cpplib.h: Update declarations to match.
5181 * c-lex.c (cb_dir_change): Move to c-opts.c.
5182 (init_c_lex): Don't set dir_change callback here, since we want
5183 to set it even if flag_preprocess_only.
5184 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5185 (c_common_post_options): Set dir_change callback.
5186 Call pp_dir_change if approporiate.
5187 (finish_options): Don't call cpp_find_main_file here. Hence remove
5188 unneeded parameter and result. Do LC_RENAME for <built-in>.
5189 (c_common_post_options): Call cpp_read_main_file here instead.
5190 (c_common_init): Update accordingly.
5191 (push_command_line_include): Don't cpp_push_main_file.
5192 Do LC_RENAME rather than LC_LEASE to get back to main file.
5193 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5194 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5195 files, but call finish_options for all files.
5196 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5197 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5198 cpp_find_main_file + cpp_push_main_file.
5199 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5200 * opts.c (handle_options): Only set main_input_filename first time.
5202 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5204 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5206 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5208 * reload.c (find_equiv_reg): When checking for register overlap,
5209 don't index hard_regno_nregs with a pseudo-reg.
5211 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5213 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5215 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5217 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5218 against FIRST_PSEUDO_REGISTER.
5220 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5222 * Makefile.in: Move target, host overrides after per-language
5225 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5226 (GNATLIBCFLAGS): Remove -g.
5228 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5231 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5232 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5233 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5234 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5235 config/sparc/sparc.c, config/vax/vax.c: Revert the
5236 replacements of "FALLTHRU" with "Fall through" done in the
5239 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5241 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5242 config/arm/arm.c, config/arm/arm.md,
5243 config/cris/cris-protos.h, config/fr30/fr30.c,
5244 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5245 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5246 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5247 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5248 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5249 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5250 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5251 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5252 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5253 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5254 config/s390/s390.md, config/sparc/netbsd-elf.h,
5255 config/sparc/openbsd.h, config/sparc/sparc.c,
5256 config/xtensa/lib2funcs.S: Fix comment formatting.
5258 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5260 * config/alpha/alpha.c, config/arc/arc.c,
5261 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5262 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5263 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5264 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5265 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5266 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5267 config/iq2000/iq2000.c, config/m32r/m32r.c,
5268 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5269 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5270 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5271 config/rs6000/rs6000.h, config/sparc/sparc.c,
5272 config/vax/vax.c: Fix comment typos. Follow spelling
5275 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5277 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5278 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5279 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5280 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5281 config/arm/fpa.md, config/arm/iwmmxt.md,
5282 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5283 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5284 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5285 config/sparc/netbsd-elf.h: Update copyright.
5287 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5289 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5290 for all modes whose size is greater than 8 bytes if ARCH32.
5291 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5292 by reference if ARCH32.
5294 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5296 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5298 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5300 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5301 to before adddi3 insn patterns.
5302 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5303 "reload_insi"): Move to before addsi3 insn patterns.
5305 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5307 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5308 parameter. Use it instead of current_function_is_thunk.
5309 * function.h (struct function): Update documentation for is_thunk.
5310 * tree.h (CALL_FROM_THUNK_P): New macro.
5311 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5312 no_new_pseudos when testing current_function_is_thunk.
5313 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5315 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5317 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5318 TARGET_SETUP_INCOMING_VARARGS.
5320 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5322 * emit-rtl.c (gen_rtx): Remove.
5323 * genattrtab.c: Don't mention gen_rtx in a comment.
5324 * rtl.h: Remove the prototype for gen_rtx.
5325 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5327 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5329 * config/arc/arc.h, config/fr30/fr30.h
5330 (SETUP_INCOMING_VARARGS): Remove the target-independent
5332 * doc/tm.texi: Don't mention deprecated target macros.
5334 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5336 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5337 target-independent comment.
5339 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5341 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5342 mention deprecated target macros.
5344 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5346 * config.gcc: Remove obsolete ports and configurations.
5347 * config/linux-aout.h, config/netware.h,
5348 config/t-linux-gnulibc1, config/d30v/abi,
5349 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5350 config/d30v/d30v.h, config/d30v/d30v.md,
5351 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5352 config/dsp16xx/dsp16xx-modes.def,
5353 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5354 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5355 config/i370/README, config/i370/i370-c.c,
5356 config/i370/i370-protos.h, config/i370/i370.c,
5357 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5358 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5359 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5360 config/i386/moss.h, config/i386/netware.h,
5361 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5362 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5363 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5364 config/i960/i960-c.c, config/i960/i960-coff.h,
5365 config/i960/i960-modes.def, config/i960/i960-protos.h,
5366 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5367 config/i960/rtems.h, config/i960/t-960bare,
5368 config/m68k/hp310.h, config/m68k/hp320.h,
5369 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5370 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5372 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5373 doc/md.texi: Remove mentions of obsolete ports.
5375 2004-02-04 Jan Hubicka <jh@suse.cz>
5377 * alias.c (find_base_term, get_addr): Do not dereference NULL
5378 pointer when all VALUE's locations has been invalidated.
5379 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5381 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5383 * doc/invoke.texi (x86 options): Fix spelling/wording.
5385 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5387 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5388 put the original string in a comment.
5389 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5390 * config/mips/mips.c (mips_output_ascii): Likewise.
5391 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5393 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5395 * system.h (GIV_SORT_CRITERION): Poison.
5396 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5397 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5399 2004-02-03 Roger Sayle <roger@eyesopen.com>
5402 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5403 multiplies with a multiplication of the wrong signedness, its the
5404 signedness of the multiplication that we've performed that needs to
5405 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5406 if expand_mult_highpart_adjust places the result in target.
5408 2004-02-03 Richard Henderson <rth@redhat.com>
5410 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5412 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5414 * config.gcc (sh[234]l): Use little endian fragments.
5416 2004-02-03 Paul Koning <pkoning@equallogic.com>
5418 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5419 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5420 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5421 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5422 floating point format.
5423 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5424 the above functions.
5425 (output_move_quad): Output float values in correct target format.
5426 (legitimate_const_double_p): New function.
5427 * config/pdp11/pdp11.h: Fix typos.
5428 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5429 (TARGET_FLOAT_FORMAT): Ditto.
5430 (pdp11_f_format, pdp11_d_format): Add external declarations.
5431 (MAX_REGS_PER_ADDRESS): Corrected.
5432 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5433 (PRINT_OPERAND): Output float literals in target format.
5435 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5438 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5440 (access_public_node): Redefine.
5441 (access_protected_node): Likewise.
5442 (access_private_node): Likewise.
5443 * tree.c (build_common_tree_nodes): Create access_public_node,
5444 access_protected_node, and access_private_node.
5446 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5448 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5449 (MASK_INLINE_INT_DIV_THR): Ditto.
5450 (MASK_INLINE_SQRT_LAT): Ditto.
5451 (MASK_INLINE_SQRT_THR): Ditto.
5452 (MASK_DWARF2_ASM): Ditto.
5453 (MASK_EARLY_STOP_BITS): Ditto.
5455 2004-02-02 Paul Brook <paul@codesourcery.com>
5457 Merge from csl-arm-branch.
5459 2004-01-30 Paul Brook <paul@codesourcery.com>
5461 * aof.h (REGISTER_NAMES): Add vfp reg names
5462 (ADDITIONAL_REGISTER_NAMES): Ditto.
5463 * aout.h (REGISTER_NAMES): Ditto.
5464 (ADDITIONAL_REGISTER_NAMES): Ditto.
5465 * arm-protos.h: Update/Add Prototypes.
5466 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5467 Only allow 0.0 for VFP.
5468 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5469 (values_fp): Rename from values_fpa. Update Users.
5470 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5471 Update users. Only check valid constants for this hardware.
5472 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5473 Only allow consts for FPA.
5474 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5475 Only allow consts for FPA.
5476 (use_return_insn): Check for saved VFP regs.
5477 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5478 (arm_legitimize_address): Ditto.
5479 (arm_general_register_operand): New function.
5480 (vfp_mem_operand): New function.
5481 (vfp_compare_operand): New function.
5482 (vfp_secondary_reload_class): New function.
5483 (arm_float_compare_operand): New function.
5484 (vfp_print_multi): New function.
5485 (vfp_output_fstmx): New function.
5486 (vfp_emit_fstm): New function.
5487 (arm_output_epilogue): Output VPF reg restore code.
5488 (arm_expand_prologue): Output VFP reg save code.
5489 (arm_print_operand): Add 'P'.
5490 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5491 (arm_regno_class): Return classes for VFP regs.
5492 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5493 (arm_get_frame_size): Ditto.
5494 * arm.h (FIXED_REGISTERS): Add VFP regs.
5495 (CALL_USED_REGISTERS): Ditto.
5496 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5497 (FIRST_VFP_REGNUM): Define.
5498 (LAST_VFP_REGNUM): Define.
5499 (IS_VFP_REGNUM): Define.
5500 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5501 (HARD_REGNO_NREGS): Handle VFP regs.
5502 (REG_ALLOC_ORDER): Add VFP regs.
5503 (enum reg_class): Add VFP_REGS.
5504 (REG_CLASS_NAMES): Ditto.
5505 (REG_CLASS_CONTENTS): Ditto.
5506 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5507 (REG_CLASS_FROM_LETTER): Add 'w'.
5508 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5509 (EXTRA_MEMORY_CONSTRAINT): Define.
5510 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5511 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5512 (REGISTER_MOVE_COST): Ditto.
5513 (PREDICATE_CODES): Add arm_general_register_operand,
5514 arm_float_compare_operand and vfp_compare_operand.
5515 * arm.md (various): Rename as above.
5516 (divsf3): Enable when TARGET_VFP.
5521 (arm_movdi): Disable when TARGET_VFP.
5522 (arm_movsi_insn): Ditto.
5523 (movsi): Only split with general regs.
5524 (cmpsf): Use arm_float_compare_operand.
5525 (push_fp_multi): Restrict to TARGET_FPA.
5528 * fpa.md (various): Rename as above.
5529 * doc/md.texi: Document ARM w and U constraints.
5531 2004-01-15 Paul Brook <paul@codesourcery.com>
5533 * config.gcc: Add with_fpu. Allow with-float=softfp.
5534 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5535 Break out of loop when we find a float-abi. Fix typo.
5536 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5538 * doc/install.texi: Document --with-fpu.
5540 2003-01-14 Paul Brook <paul@codesourcery.com>
5542 * config.gcc (with_arch): Add armv6.
5543 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5544 * config/arm/arm.c (arm_overrride_options): Ditto.
5546 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5548 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5549 (FL_ARCH6): Renamed from FL_ARCH6J.
5550 (arm_arch3m): Renamed from arm_fast_multiply.
5551 (arm_arch6): Renamed from arm_arch6j.
5552 * arm.h: Update all uses of above.
5553 * arm-cores.def: Likewise.
5556 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5557 not arm6j. Add entry for arch armv6.
5559 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5561 * arm.c (arm_emit_extendsi): Delete.
5562 * arm-protos.h (arm_emit_extendsi): Delete.
5563 * arm.md (zero_extendhisi2): Also handle zero-extension of
5565 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5566 (thumb_zero_extendhisi2): Only match if not v6.
5567 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5568 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5569 (thumb_extendqisi2): Likewise.
5570 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5571 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5572 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5573 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5574 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5575 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5576 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5577 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5578 (arm_extendqisi2addsi): Likewise.
5580 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5583 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5584 + REG addressing modes.
5586 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5587 + REG addressing modes.
5589 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5591 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5594 2003-30-12 Paul Brook <paul@codesourcery.com>
5596 * longlong.h: protect arm inlines with !defined (__thumb__)
5598 2003-30-12 Paul Brook <paul@codesourcery.com>
5600 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5602 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5604 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5607 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5609 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5610 to the virtual incoming args pointer for downward stacks.
5612 2003-12-29 Paul Brook <paul@codesourcery.com>
5614 * config/arm/arm-cores.def: Add cost function.
5615 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5616 (arm_rtx_costs): Remove
5617 (struct processors): Add rtx_costs field.
5618 (all_cores, all_architectures): Ditto.
5619 (arm_override_options): Set targetm.rtx_costs.
5620 (thumb_rtx_costs): New function.
5621 (arm_rtx_costs_1): Remove cases handled elsewhere.
5622 * config/arm/arm.h (processor_type): Add COSTS parameter.
5624 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5626 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5627 (arm926ejs.md): Include it.
5628 * config/arm/arm926ejs.md: New pipeline description.
5630 2003-12-24 Paul Brook <paul@codesourcery.com>
5632 * config/arm/arm.c (arm_arch6j): New variable.
5633 (arm_override_options): Set it.
5634 (arm_emit_extendsi): New function.
5635 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5636 * config/arm/arm.h (arm_arch6j): Declare.
5637 * config/arm/arm.md: Add sign/zero extend insns.
5639 2003-12-23 Paul Brook <paul@codesourcery.com>
5641 * config/arm/arm.c (all_architectures): Add armv6.
5642 * doc/invoke.texi: Document it.
5644 2003-12-19 Paul Brook <paul@codesourcery.com>
5646 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5647 insn patterns to match.
5648 * config/arm/arm-generic.md: Ditto.
5649 * config/arm/cirrus.md: Ditto.
5650 * config/arm/fpa.md: Ditto.
5651 * config/amm/iwmmxt.md: Ditto.
5652 * config/arm/arm1026ejs.md: Ditto.
5653 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5656 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5658 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5659 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5660 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5661 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5662 arm_no_early_mul_dep): Correctly deal with conditional execution,
5663 parallels and single shift operations.
5664 (arm_no_early_alu_shift_value_dep): Define.
5665 * arm.md (attr type): Replace 'normal' with 'alu',
5666 'alu_shift' and 'alu_shift_reg'.
5667 (attr core_cycles): Adjust.
5668 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5669 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5670 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5671 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5672 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5673 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5674 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5675 attribute appropriately.
5676 * config/arm/arm1026ejs.md (alu_op): Adjust.
5677 (alu_shift_op, alu_shift_reg_op): New.
5678 * config/arm/arm1136.md: Add better bypasses for early
5679 registers. Remove load[234] and store[234] bypasses.
5680 (11_alu_op): Adjust.
5681 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5683 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5685 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5686 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5687 * config/arm/arm.c (arm_no_early_store_addr_dep,
5688 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5689 * config/arm/arm1026ejs.md: Add load-store bypass.
5690 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5691 Add bypasses between instructions.
5693 2003-12-10 Paul Brook <paul@codesourcery.com>
5695 * config/arm/arm.c (arm_fpu_model): New variable.
5696 (arm_fload_abi): New variable.
5697 (target_fpe_name): Rename from target_fp_name.
5698 (target_fpu_name): New variable.
5699 (arm_is_cirrus): Remove.
5700 (fpu_desc): New struct.
5702 (pf_model_for_fpu): Define.
5703 (all_loat_abis): Define.
5704 (arm_override_options): Set fp arch flags based on -mfpu=
5706 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5707 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5708 (*): Use new TARGET_* flags.
5709 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5710 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5711 (TARGET_SOFT_FLOAT): Ditto.
5712 (TARGET_SOFT_FLOAT_ABI): New.
5713 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5715 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5716 (TARGET_OPTIONS): Add -mfpu=.
5717 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5718 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5719 (arm_pf_model): Define.
5720 (arm_float_abi_type): Define.
5721 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5722 * config/arm/arm.md: Use new TARGET_* flags.
5723 * config/arm/cirrus.md: Ditto.
5724 * config/arm/fpa.md: Ditto.
5725 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5726 * config/arm/semi.h (ASM_SPEC): Ditto.
5727 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5728 (FPUTYPE_DEFAULT): Set to VFP.
5729 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5731 2003-11-22 Phil Edwards <phil@codesourcery.com>
5734 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5735 'bx' instead of 'b' to avoid branch range restrictions. Output
5736 the thunk immediately before the thunked-to function.
5737 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5738 .thumb_func if a thunk is being generated. Emit .code 16 along
5739 with .thumb_func if a thunk is not being generated.
5741 2003-11-15 Nicolas Pitre <nico@cam.org>
5743 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5744 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5745 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5746 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5747 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5749 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5750 Ian Lance Taylor <ian@wasabisystems.com>
5752 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5753 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5755 2003-11-05 Phil Edwards <phil@codesourcery.com>
5757 * config/arm/arm.md (insn): Add new V6 instruction names.
5758 (generic_sched): New attr.
5759 * config/arm/arm-generic.md: Use generic_sched here.
5760 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5761 stages of pipeline. Adjust latency counts accordingly.
5762 * config/arm/arm1136jfs.md: New file.
5764 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5766 * config/arm/arm.h (processor_type): New enumeration type.
5767 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5768 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5769 (CPP_CPU_ARCH_SPEC): Likewise.
5770 * config/arm/arm.c (arm_tune): New variable.
5771 (all_cores): Use cores.def.
5772 (all_architectures): Add representative processor.
5773 (arm_override_options): Restructure way in which tuning
5774 information is deduced.
5775 * arm.md: Update "insn" and "type" attributes throughout.
5776 (insn): New attribute.
5777 (type): Compute "mult" from "insn" attribute. Add load2,
5778 load3, load4 alternatives.
5779 (arm automaton): Move to arm-generic.md.
5780 * config/arm/arm-cores.def: New file.
5781 * config/arm/arm-generic.md: Likewise.
5782 * config/arm/arm1026ejs.md: Likewise.
5784 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5786 * doc/invoke.texi (SPARC options): Remove -mflat and
5787 all -mxxx (xxx:chip) options.
5788 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5789 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5790 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5791 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5792 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5793 * config/sparc/sparc.c: Likewise.
5794 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5795 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5796 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5797 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5798 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5799 (sparc_flat_must_save_register_p): Likewise.
5800 (sparc_flat_compute_frame_size): Likewise.
5801 (sparc_flat_save_restore): Likewise.
5802 (sparc_flat_function_prologue): Likewise.
5803 (sparc_flat_function_epilogue): Likewise.
5804 (sparc_flat_epilogue_delay_slots): Likewise.
5805 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5806 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5807 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5808 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5809 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5810 (CONDITIONAL_REGISTER_USAGE): Likewise.
5811 (FRAME_POINTER_REQUIRED): Likewise.
5812 (INITIAL_ELIMINATION_OFFSET): Likewise.
5813 (BASE_RETURN_VALUE_REG): Likewise.
5814 (BASE_OUTGOING_VALUE_REG): Likewise.
5815 (BASE_PASSING_ARG_REG): Likewise.
5816 (BASE_INCOMING_ARG_REG): Likewise.
5817 (INCOMING_REGNO): Likewise.
5818 (OUTGOING_REGNO): Likewise.
5819 (LOCAL_REGNO): Likewise.
5820 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5821 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5822 (EPILOGUE_USES): Likewise.
5823 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5824 ("flat" attribute): Delete.
5825 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5827 (call followed by jump define_peephole's): Delete.
5828 (exception_receiver): Likewise.
5829 (builtin_setjmp_receiver): Likewise.
5830 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5832 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5836 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5838 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5839 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5840 Include langhooks.h. Replace c_common_truthvalue_conversion
5841 with the truthvalue_conversion language hook throughout.
5842 (expr_no_commas): Call default_conversion before save_expr
5843 for the first term of the production 'x ? : y'.
5844 * c-common.c (c_common_truthvalue_conversion): Remove
5845 obsolete block. Invoke recursively the hook instead
5847 * c-convert.c (convert): handle ERROR_MARK_NODE.
5848 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5849 returned by the truthvalue_conversion language hook.
5850 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5851 c_objc_common_truthvalue_conversion.
5852 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5854 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5855 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5856 c_objc_common_truthvalue_conversion.
5858 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5860 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5862 (LIBCALL_VALUE): Likewise.
5863 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5864 gen_rtx_CC0 instead of gen_rtx.
5865 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5866 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5867 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5869 (m68hc11_emit_logical): Likewise.
5871 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5874 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5875 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5876 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5877 config/mips/mips.md, config/mmix/mmix.c,
5878 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5879 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5880 config/rs6000/altivec.md, config/s390/s390.c,
5881 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5882 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5883 Use const0_rtx instead of GEN_INT (0). Do the same for other
5884 constants that are readily available.
5886 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5888 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5889 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5890 instead of GEN_INT (0). Do the same for other constants that
5891 are readily available.
5893 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5895 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5897 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5899 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5901 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5902 gen_rtx_ASHIFT instead of gen_rtx.
5903 (udivmodqi4): Likewise.
5905 2004-02-02 Richard Henderson <rth@redhat.com>
5908 * expr.c (store_expr): Use force_operand before emit_move_insn.
5910 2004-02-02 Jeff Law <law@redhat.com>
5911 Roger Sayle <roger@eyesopen.com>
5913 * tree.c (commutative_tree_code, associative_tree_code): New
5915 (iterative_hash_expr): Use commutative_tree_code.
5916 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5917 * fold-const.c (operand_equal_p): Use commutative_tree_code
5918 rather than inlining the commutativity check.
5921 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5923 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5924 * config/frv/frv-protos.h: Remove the prototype for
5925 frv_function_arg_keep_as_reference.
5926 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5928 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5929 * config/stormy16/stormy16.h: Remove the commented-out
5930 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5932 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5935 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5938 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5940 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5943 2004-02-02 Eric Christopher <echristo@redhat.com>
5944 Zack Weinberg <zack@codesourcery.com>
5946 * c-opts.c (c_common_handle_option): Add -finput-charset.
5948 * cppcharset.c (one_iso88591_to_utf8): Remove.
5949 (convert_iso88591_utf8): Ditto.
5950 (conversion_tab): Remove 8859-1 converter.
5951 (_cpp_input_to_utf8): Remove.
5952 (_cpp_init_iconv_buffer): Ditto.
5953 (_cpp_close_iconv_buffer): Ditto.
5954 (_cpp_convert_input): New function.
5955 (_cpp_default_encoding): Ditto.
5956 * cpphash.h: Add/remove prototypes for above.
5957 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5958 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5959 for narrow execution and input character sets.
5960 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5961 * doc/cppopts.texi: Document -finput-charset.
5963 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5965 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5966 against FIRST_PSEUDO_REGISTER.
5968 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5970 * doc/invoke.texi (SPARC options): Further improve.
5972 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5974 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5975 config/h8300/h8300.c, config/ip2k/ip2k.md,
5976 config/iq2000/iq2000.c, config/mips/mips.c,
5977 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5978 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5979 config/v850/v850.md: Fix indentation.
5981 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5983 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5984 arguments on a 16-byte boundary in the parameter array if ARCH64.
5985 Split handling of TFmode.
5987 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5989 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5990 Don't test CONSTANT_P (x).
5991 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5992 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5995 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5997 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5999 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6001 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6002 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6003 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6004 config/iq2000/iq2000.c, config/m32r/m32r.c,
6005 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6006 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6007 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6008 config/stormy16/stormy16.c, config/v850/v850.md,
6009 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6011 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6013 * config/mcore/mcore.c (block_move_sequence): Replace
6014 gen_rtx_CONST_INT with GEN_INT.
6016 2004-02-02 Jan Hubicka <jh@suse.cz>
6018 * alias.c (record_set): Use hard_regno_nregs.
6019 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6020 * builtins.c (apply_args_size): Likewise.
6021 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6022 mark_set_regs, add_stored_regs, mark_referenced_regs,
6023 insert_restore, insert_save, insert_one_insn): Likewise.
6024 * cfgcleanup.c: Include regs.h
6025 (mark_effect, mentions_nonequal_regs): Likewise.
6026 * cfgrtl.c (mark_killed_regs): Likewise
6027 * combine.c (update_table_tick, record_value_for_reg,
6028 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6029 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6030 reg_bitfield_target_p, distribute_notes): Likewise.
6031 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6032 exp_equiv_p, cse_insn): Likewise.
6033 * cselib.c (cselib_lookup): Likewise.
6034 (cselib_invalidate_regno, cselib_record_set): Likewise.
6035 * df.c (df_ref_record): Likewise.
6036 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6038 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6039 count_or_remove_death_notes_bb): Likewise.
6040 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6041 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6042 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6043 * integrate.c (mark_stores): Likewise.
6044 * jump.c (delete_prior_computation): Likewise.
6045 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6046 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6047 * loop.c (LOOP_REGNO_NREGS): Likewise.
6048 * postreload.c (reload_combine, reload_combine_note_store,
6049 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6050 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6051 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6052 try_recolor_web, insert_coalesced_conflicts, check_colors,
6053 break_precolored_alias): Likewise.
6054 * ra-debug.c: Include regs.h
6055 (ra_print_rtx_object): Likewise.
6056 * ra-rewrite (choose_spill_colors): Likewise.
6057 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6058 * ra.c (init_ra): Likewise.
6059 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6060 peep2_find_free_register): Likewise.
6061 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6062 * regclass.c (hard_regno_nregs): New array.
6063 (init_reg_modes_once): Initialize it.
6064 (choose_hard_reg_mode): Use it.
6065 (record_reg_classes): Likewise.
6066 * regmove.c (mark_flags_life_zones): Likewise.
6067 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6068 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6069 copy_value, maybe_mode_change, find_oldest_value_reg,
6070 copyprop_hardreg_forward_1):
6071 * regs.h (hard_regno_nregs): Declare.
6072 * realod.c (reload_inner_reg_of_subreg): Use it.
6073 (push_reload, combine_reloads, find_dummy_reload,
6074 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6075 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6076 reload_adjust_reg_for_mode): Likewise.
6077 * reload1.c (compute_use_by_pseudos, count_pseudo,
6078 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6079 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6080 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6081 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6082 delete_output_reload): Likewise.
6083 * resource.c (update_live_status, mark_referenced_resources,
6084 mark_set_resources, mark_target_live_regs): Likewise.
6085 * rtlanal.c: Include regs.h
6086 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6087 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6088 subreg_regno_offset, subreg_offset_representable_p,
6089 hoist_test_store): Likewise.
6090 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6091 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6092 * stmt.c: Include regs.h
6093 (decl_conflicts_with_clobbers_p): Likewise.
6094 * varasm.c (make_decl_rtl): Likewise.
6095 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6097 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6100 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6101 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6102 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6103 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6104 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6105 config/iq2000/iq2000.h, config/m32r/m32r.c,
6106 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6107 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6108 config/mcore/mcore.c, config/mcore/mcore.h,
6109 config/mcore/mcore.md, config/mips/mips.c,
6110 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6111 config/rs6000/rs6000.c, config/s390/s390.c,
6112 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6113 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6114 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6116 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6118 * config/h8300/h8300.md (two peephole2's): New.
6120 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6122 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6123 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6124 (ASM_CPU_SPEC): Likewise
6125 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6126 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6128 2004-02-01 Roger Sayle <roger@eyesopen.com>
6130 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6131 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6132 (expand_builtin): Always call expand_builtin_pow.
6134 2004-02-01 Roger Sayle <roger@eyesopen.com>
6136 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6137 BUILT_IN_SIGNBITL): New GCC builtins.
6138 * builtins.c (expand_builtin_signbit): New function to RTL expand
6139 calls to signbit, signbitf and signbitl as inline intrinsics.
6140 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6141 (fold_builtin_signbit): New function to perform constant folding
6142 of signbit, signbitf and signbitl.
6143 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6145 * doc/extend.texi: Document new signbit{,f,l} builtins.
6147 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6149 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6151 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6153 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6154 "mips_const_double_ok" and "simple_memory_operand", which were
6155 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6156 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6157 for removal of simple_memory_operand.
6159 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6161 * config/c4x/c4x.md: Use GEN_INT instead of
6162 gen_rtx (CONST_INT, ...).
6164 2004-01-31 Richard Henderson <rth@redhat.com>
6166 * varasm.c (output_constant_pool): Don't zap the pool.
6168 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6170 * genrecog.c (decision_type): Add DT_const_int.
6171 (write_cond) [DT_const_int]: Print a comparison against small
6173 (write_node): Simplify comparisons against small constants
6174 before printing tests.
6176 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6179 instead of gen_rtx_CONST_INT.
6181 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6183 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6184 instead of gen_rtx_CONST_INT.
6186 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6188 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6189 hook_bool_CUMULATIVE_ARGS_false.
6190 * targhooks.c (default_strict_argument_naming): Rename to
6191 hook_bool_CUMULATIVE_ARGS_false.
6192 * targhooks.h: Update the prototype for
6193 default_strict_argument_naming.
6195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6197 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6198 * config/sh/sh.h: Likewise.
6199 * config/sh/sh.md: Likewise.
6201 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6203 * doc/invoke.texi (SPARC options): Restructure and update.
6205 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6207 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6208 STRICT_ARGUMENT_NAMING): Poison.
6209 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6210 hook_bool_tree_false.
6211 * targhooks.c (default_promote_function_args): Remove.
6212 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6213 Don't check incoming.
6214 (default_strict_argument_naming): Don't use
6215 STRICT_ARGUMENT_NAMING.
6216 * targhooks.h: Remove the prototype for
6217 default_promote_function_args.
6219 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6221 * config/i386/i386-protos.h: Remove the prototype for
6222 ix86_setup_incoming_varargs.
6223 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6224 (ix86_setup_incoming_varargs): Make it static.
6225 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6227 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6229 * alloc-pool.c: Fix comment typos.
6230 * builtin-types.def: Likewise.
6231 * builtins.def: Likewise.
6232 * c-pretty-print.c: Likewise.
6234 * reload1.c: Likewise.
6236 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6238 * doc/invoke.texi: Follow spelling conventions.
6239 * doc/tm.texi: Likewise.
6241 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6243 * doc/install.texi: Fix typos.
6244 * doc/invoke.texi: Likewise.
6246 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6248 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6249 registers as pointers.
6250 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6252 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6254 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6255 and restore it to gen_lowpart_general on exit.
6256 (gen_lowpart_for_combine): Adjust all callers to go through
6258 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6259 and restore it to gen_lowpart_general on exit.
6260 (gen_lowpart_if_possible): Adjust all callers to go through
6262 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6263 (gen_lowpart): Declare as pointer to function, initialized to
6264 gen_lowpart_general.
6265 * rtl.h (gen_lowpart): Declare as pointer to function.
6267 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6269 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6270 * calls.c: Likewise.
6271 * emit-rtl.c: Likewise.
6272 * function.c: Likewise.
6273 * reload1.c: Likewise.
6274 * config/i386/cygming.h: Likewise.
6275 * config/i386/i386.c: Likewise.
6276 * config/i386/winnt.c: Likewise.
6278 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6281 * doc/install.texi: document --enable-__cxa_atexit option.
6282 * configure.ac: Disable __cxa_atexit if not supported.
6283 * configure: Regenerate.
6285 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6287 * ggc-zone.c (ggc_free): New function.
6289 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6291 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6292 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6293 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6294 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6295 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6296 config/alpha/alpha.c, config/alpha/alpha.h,
6297 config/alpha/alpha.md, config/alpha/unicosmk.h,
6298 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6299 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6300 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6301 config/frv/frvend.c, config/i386/cygming.h,
6302 config/i386/djgpp.h, config/i386/emmintrin.h,
6303 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6304 config/i386/i386-protos.h, config/i386/openbsd.h,
6305 config/i386/winnt.c, config/i386/xm-mingw32.h,
6306 config/i386/xmmintrin.h, config/ia64/ia64.md,
6307 config/iq2000/iq2000.md, config/m32r/m32r.md,
6308 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6309 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6310 config/mips/iris5gas.h, config/mips/iris6.h,
6311 config/mips/iris6gas.h, config/mips/linux.h,
6312 config/mips/mips.md, config/mips/netbsd.h,
6313 config/mips/openbsd.h, config/mips/windiss.h,
6314 config/pa/fptr.c, config/rs6000/aix.h,
6315 config/rs6000/altivec.h, config/rs6000/darwin.h,
6316 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6317 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6318 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6319 config/sparc/sol2.h: Update copyright.
6321 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6323 * Makefile.in (abs_docdir, abs_srcdir): Define.
6324 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6326 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6328 * genconfig.c (main): Have CC0_P check its operand even on a
6331 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6333 * config/alpha/alpha.c: Remove mentions of deprecates macros
6334 in comments, remove some target-independent comments about target
6335 macros, and/or add minimal function comments for target hook
6337 * config/avr/avr.c: Likewise.
6338 * config/ia64/ia64.h: Likewise.
6339 * config/ip2k/ip2k.c: Likewise.
6340 * config/iq2000/iq2000.c: Likewise.
6341 * config/m32r/m32r.h: Likewise.
6342 * config/m68hc11/m68hc11.c: Likewise.
6343 * config/mcore/mcore.c: Likewise.
6344 * config/mmix/mmix.c: Likewise.
6345 * config/mn10300/mn10300.c: Likewise.
6346 * config/pa/pa.c: Likewise.
6347 * config/pdp11/pdp11.c: Likewise.
6348 * config/rs6000/rs6000.h: Likewise.
6349 * config/sh/sh.c: Likewise.
6350 * config/sh/sh.h: Likewise.
6351 * config/sparc/sparc.c: Likewise.
6352 * config/sparc/sparc.h: Likewise.
6353 * config/stormy16/stormy16.c: Likewise.
6354 * config/xtensa/xtensa.c: Likewise.
6356 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6358 PR optimization/12147
6359 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6360 RELOAD_FOR_OPADDR_ADDR.
6361 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6362 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6364 2004-01-30 Jan Hubicka <jh@suse.cz>
6366 * reload.c (get_secondary_mem): Fix updating of
6367 secondary_memlocs_elim_used.
6369 2004-01-30 Richard Henderson <rth@redhat.com>
6371 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6372 (MAX_RTX_HASH_TABLE): Remove.
6373 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6374 (first_pool, last_pool, pool_offset): Remove.
6375 (struct rtx_constant_pool): Split out from ...
6376 (struct varasm_status): ... here. Reference one via pointer.
6377 (struct constant_descriptor_rtx): Merge struct pool_constant.
6379 (decode_rtx_const): Remove.
6380 (const_hash_rtx, compare_constant_rtx): Remove.
6381 (record_constant_rtx): Remove.
6382 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6383 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6384 (const_rtx_hash_1, const_rtx_hash): New.
6385 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6386 (simplify_subtraction): Use simplify_rtx.
6387 (force_const_mem): Rewrite to use new data structures.
6388 (find_pool_constant): Likewise.
6389 (get_pool_constant, get_pool_constant_mark,
6390 get_pool_constant_for_function, get_pool_mode,
6391 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6392 (output_constant_pool_2): Split out from output_constant_pool.
6393 (output_constant_pool_1): Likewise. Use new pool datastructures.
6394 (output_constant_pool): Zap entire pool datastructure.
6395 (mark_constant): Use new pool datastructures.
6396 (mark_constants): Use for_each_rtx.
6397 (mark_constant_pool): Use new pool datastructures.
6399 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6401 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6402 Copy operands[1] to pseudo for simplify_gen_subreg.
6404 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6406 * gcse.c (bypass_block): Fix a typo in the previous check-in
6409 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6411 * toplev.c: Include alloc-pool.h.
6412 * Makefile.in (toplev.c): Update dependencies.
6414 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6416 * combine.c (simplify_shift_const, case XOR): Be careful when
6417 commuting XOR with ASHIFTRT.
6419 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6420 Eric Botcazou <ebotcazou@libertysurf.fr>
6422 * config/sparc/sparc-protos.h: Remove the prototype for
6423 sparc_builtin_saveregs.
6424 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6425 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6426 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6427 (TARGET_STRUCT_VALUE_RTX): Likewise.
6428 (TARGET_RETURN_IN_MEMORY): Likewise.
6429 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6430 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6431 (sparc_builtin_saveregs): Make it static.
6432 (sparc_promote_prototypes): New.
6433 (sparc_struct_value_rtx): Likewise.
6434 (sparc_return_in_memory): Likewise.
6435 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6436 (PROMOTE_FUNCTION_RETURN): Likewise.
6437 (RETURN_IN_MEMORY): Likewise.
6438 (STRUCT_VALUE): Likewise.
6439 (STRUCT_VALUE_INCOMING): Likewise.
6440 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6441 (STRICT_ARGUMENT_NAMING): Likewise.
6442 (PROMOTE_PROTOTYPES): Likewise.
6444 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6446 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6449 * varasm.c (const_hash_1) <STRING_CST>: Use the
6450 address to compute the hash value if flag_writable_strings.
6451 (compare_constant) <STRING_CST>: Compare the addresses
6452 if flag_writable_strings.
6453 (build_constant_desc): Do not copy the expression for a
6454 STRING_CST if flag_writable_strings.
6456 2004-01-30 Jan Hubicka <jh@suse.cz>
6458 * alloc-pool.c: Include hashtab.h
6459 (alloc_pool_descriptor): New structure
6460 (alloc_pool_hash): New global variable.
6461 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6462 (create_alloc_pool): Update statistics.
6463 (free_alloc_pool): Likewise.
6464 (pool_alloc): Likewise.
6465 (output_info): New structure
6466 (print_statistics, dump_alloc_pool_statistics): New function.
6467 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6468 (dump_alloc_pool_statistics): Declare.
6469 * toplev.c (finalize): Dump statistics.
6471 * reload.c (secondary_memlocs_elim_used): New static variable.
6472 (get_secondary_mem): Update it.
6473 (find_reloads): Use it.
6475 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6477 * toplev.c: Fix broken checkin of 2003-12-30, again.
6479 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6481 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6482 s390*-*-* targets by specifying a 'nop' insn.
6483 * configure: Regenerate.
6485 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6488 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6490 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6492 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6493 of addr when creating MEM copy.
6495 2004-01-29 Devang Patel <dpatel@apple.com>
6497 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6499 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6502 * reload.c (find_reloads): Only support one pair of commutative
6505 2004-01-29 Roger Sayle <roger@eyesopen.com>
6508 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6509 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6512 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6514 * config/frv/frv.c: Don't mention deprecated macros in
6515 comments. Remove some target-independent comments about
6517 * config/frv/frv.h: Likewise.
6519 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6521 * cfghooks.c (split_block): Set probability and count of the
6524 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6526 * dwarf2out.c (struct die_struct): Added field decl_id.
6527 (decl_die_table): Changed to hash table.
6528 (decl_die_table_allocated): Deleted.
6529 (decl_die_table_in_use): Deleted.
6530 (DECL_DIE_TABLE_INCREMENT): Deleted.
6531 (decl_die_table_hash): New function.
6532 (decl_die_table_eq): New function.
6533 (lookup_decl_die): Lookup in a hash table.
6534 (equate_decl_number_to_die): Insert into a hash table.
6535 (dwarf2out_init): Init hash table decl_die_table.
6537 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6539 PR optimization/13424
6540 * expr.c (store_constructor): Revert 2003-12-03 change.
6542 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6543 expected before returning early. Avoid sharing RTL if they
6546 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6547 handling so that memory attributes are preserved. Don't call
6548 ix86_set_move_mem_attrs.
6549 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6550 (ix86_expand_clrstr): Rename src argument to
6551 dst. Rework rep_stos and strset handling so that memory attributes
6553 (ix86_expand_strlen): Pass src argument to
6554 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6555 memory attributes are preserved.
6556 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6557 change_address instead of gen_rtx_MEM.
6558 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6560 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6561 strmovqi, strmovqi_rex64): Remove.
6562 (rep_mov*, strmov*): Prefix insn names with *.
6563 (strset, strset_singleop, rep_stos): New expanders.
6564 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6565 strsetqi, strsetqi_rex64): Remove.
6566 (rep_stos*, strset*): Prefix insn names with *.
6567 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6569 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6571 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6572 Prefix insn names with *.
6573 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6574 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6575 (strlenqi_1): New expander.
6576 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6578 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6580 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6581 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6582 verify_flow_info): Declaration removed.
6583 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6584 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6585 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6586 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6587 instead of delete_block.
6588 * cfghooks.c: Include timevar.h and toplev.h.
6589 (cfg_hooks): Define here.
6590 (verify_flow_info, dump_bb): Moved from cfg.c.
6591 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6592 split_block, split_block_after_labels, move_block_after,
6593 delete_basic_block, split_edge, create_basic_block,
6594 create_empty_bb, can_merge_blocks_p, merge_blocks,
6595 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6597 * cfghooks.h (struct cfg_hooks): Added fields name,
6598 make_forwarder_block, tidy_fallthru_edge and
6599 move_block_after. Changed type of verify_flow_info, dump_bb,
6600 split_block fields. Renamed cfgh_split_edge and delete_block
6602 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6603 split_block, delete_block, split_edge, create_basic_block,
6604 can_merge_blocks_p, merge_blocks): Macros removed.
6605 (cfg_hooks): Do not export.
6606 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6607 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6608 move_block_after, delete_basic_block, split_edge, create_basic_block,
6609 create_empty_bb, can_merge_blocks_p, merge_blocks,
6610 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6612 (cfg_layout_rtl_cfg_hooks): Declare.
6613 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6615 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6616 (redirect_edge_with_latch_update): Removed.
6617 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6618 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6619 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6620 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6621 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6622 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6624 (rtl_create_basic_block): Coding style fix.
6625 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6626 rtl_make_forwarder_block): New functions.
6627 (update_cfg_after_block_merging): Removed.
6628 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6629 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6631 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6632 find_if_case_2): Don't update dominators.
6633 * timevar.def (TV_CFG_VERIFY): New.
6634 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6635 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6636 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6637 (remove_bbs): Don't call remove_bbs.
6638 (create_preheader): Use make_forwarder_block.
6639 (mfb_keep_just, mfb_update_loops): New static functions.
6641 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6643 * config/avr/avr.h: Remove target-independent comments about
6646 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6648 * timevar.c (timevar_print): Mention when checking is enabled.
6650 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6652 * c-lex.c (c_lex): Rename to...
6653 (c_lex_with_flags): Add new parameter to get CPP flags.
6654 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6655 * c-pragma.h (c_lex_with_flags): Declare.
6657 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6659 * config/mcore/mcore.c (mcore_external_libcall): Add a
6661 (mcore_return_in_memory): Likewise.
6663 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6665 * config/mcore/mcore-protos.h: Remove the prototype for
6666 mcore_setup_incoming_varargs.
6667 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6668 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6669 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6670 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6671 (TARGET_STRUCT_VALUE_RTX): Likewise.
6672 (TARGET_RETURN_IN_MEMORY): Likewise.
6673 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6674 (mcore_setup_incoming_varargs): Make it static. Receive the
6675 first argument by reference. Add argument second_time.
6676 (mcore_external_libcall): New.
6677 (mcore_return_in_memory): Likewise.
6678 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6679 (PROMOTE_FUNCTION_RETURN): Likewise.
6680 (STRUCT_VALUE): Likewise.
6681 (RETURN_IN_MEMORY): Likewise.
6682 (SETUP_INCOMING_VARARGS): Likewise.
6683 (PROMOTE_PROTOTYPES): Likewise.
6684 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6686 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6688 * config/m32r/m32r-protos.h: Remove the prototype for
6689 m32r_setup_incoming_varargs.
6690 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6691 (TARGET_STRUCT_VALUE_RTX): Likewise.
6692 (TARGET_RETURN_IN_MEMORY): Likewise.
6693 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6694 (m32r_return_in_memory): New.
6695 (m32r_setup_incoming_varargs): Make it static.
6696 * config/m32r/m32r.h: Remove #undef of
6697 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6698 definitions of PROMOTE_FUNCTION_ARGS and
6699 PROMOTE_FUNCTION_RETURN.
6700 (PROMOTE_PROTOTYPES): Remove.
6701 (RETURN_IN_MEMORY): Likewise.
6702 (STRUCT_VALUE): Likewise.
6704 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6706 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6707 (TARGET_STRUCT_VALUE_RTX): Likewise.
6708 (m68k_struct_value_rtx): Likewise.
6709 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6710 STRUCT_VALUE_REGNUM.
6711 (PROMOTE_PROTOTYPES): Remove.
6712 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6713 STRUCT_VALUE_REGNUM.
6714 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6715 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6717 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6719 * config/stormy16/stormy16.c
6720 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6721 TARGET_BUILD_BUILTIN_VA_LIST.
6723 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6725 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6726 (TARGET_STRUCT_VALUE_RTX): Likewise.
6727 (TARGET_RETURN_IN_MEMORY): Likewise.
6728 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6729 (v850_return_in_memory): Likewise.
6730 (v850_setup_incoming_varargs): Likewise.
6731 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6732 (SETUP_INCOMING_VARARGS): Likewise.
6733 (RETURN_IN_MEMORY): Likewise.
6734 (STRUCT_VALUE): Likewise.
6736 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6738 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6739 (fr30_setup_incoming_varargs): Don't use
6740 STRICT_ARGUMENT_NAMING.
6741 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6742 (STRICT_ARGUMENT_NAMING): Likewise.
6744 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6746 * config/frv/frv-protos.h: Remove the prototype for
6747 frv_expand_builtin_saveregs.
6748 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6749 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6750 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6751 STRUCT_VALUE_REGNUM.
6752 (frv_expand_builtin_saveregs): Make it static.
6753 (frv_struct_value_rtx): New.
6754 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6756 2004-01-29 Jan Hubicka <jh@suse.cz>
6759 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6761 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6762 for functions that will be only inlined.
6763 (cgraph_mark_function_to_output): Likewise.
6764 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6765 do not clear function body.
6766 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6767 (tree_rest_of_compilation): Reorganize the logic releasing function
6768 body to use callgraph datastructure.
6770 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6772 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6773 to register_operand.
6775 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6777 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6778 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6779 match_operand expressions so that all match_dups appear
6780 lexically after their corresponding match_operands.
6782 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6784 * config/h8300/h8300.c (WORD_REG_USED): Use
6785 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6786 (compute_saved_regs): Likewise.
6787 (h8300_expand_prologue): Likewise. Allocate locals after
6789 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6790 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6792 (h8300_initial_elimination_offset): Adjust for the new frame
6793 layout, which swaps flips the order of locals and saved
6795 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6796 (HARD_FRAME_POINTER_REGNUM): New.
6797 (ELIMINABLE_REGS): Add an elimination rule from
6798 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6799 (REGISTER_NAMES): Add fp.
6800 * config/h8300/h8300.md (FP_REG): Change to 11.
6803 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6805 * genrecog.c (write_node): Remove a useless local variable.
6807 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6809 * Makefile.in (options.c options.h): Use stamp file s-options to
6810 avoid unnecessary rebuilds.
6811 (options.o): New target listing dependencies.
6812 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6813 (STAGESTUFF): Add s-gtyp-gen.
6815 2004-01-28 Richard Henderson <rth@redhat.com>
6817 * ggc.h (ggc_free): Declare.
6818 * ggc-common.c (ggc_realloc): Use it.
6819 * ggc-page.c: Remove lots of inline markers.
6820 (globals): Add free_object_list.
6822 (ggc_free, validate_free_objects): New.
6823 (poison_pages): Provide default.
6824 (ggc_collect): Call validate_free_objects; emit markers to
6827 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6828 Jim Wilson <wilson@specifixinc.com>
6830 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6831 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6833 (ia64_secondary_reload_class): Delete case GR_REGS.
6834 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6835 Do not allocate a scratch register.
6836 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6838 2004-01-28 Jan Hubicka <jh@suse.cz>
6840 * gcse.c (bypass_block): Prevent edges to be unified when we are
6841 about to emit compenstation code.
6843 2004-01-28 Nick Clifton <nickc@redhat.com>
6845 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6846 the setcwx insn into a register.
6848 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6850 * config/fp-bit.c (pack_d): When using paired doubles to implement
6851 a long double, round the high part separately.
6852 (unpack_d): Fix the case in which the high part is a power of two
6853 and the low part is a nonzero value of the opposite sign.
6855 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6858 (TARGET_STRUCT_VALUE_RTX): Likewise.
6859 (c4x_external_libcall): Likewise.
6860 (c4x_struct_value_rtx): Likewise.
6861 * config/c4x/c4x.h: Remove.
6862 (STRUCT_VALUE_REGNUM): Likewise.
6863 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6865 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6867 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6868 (TARGET_STRUCT_VALUE_RTX): Likewise.
6869 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6870 (STRUCT_VALUE): Likewise.
6871 (PROMOTE_PROTOTYPES): Likewise.
6873 2004-01-27 Roger Sayle <roger@eyesopen.com>
6875 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6876 CONST_INT before using INTVAL.
6878 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6880 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6881 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6882 frame if !TARGET_BACKCHAIN.
6883 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6885 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6887 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6889 * ia64.c (ia64_function_arg): When placing HFAs in integer
6890 registers, do not special case the mode used for complex
6891 types. Do not advance int_regs until the current register
6894 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6897 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6899 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6901 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6902 slow, unaligned loads and stores while debugging. Fix formatting.
6904 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6906 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6908 (restore_stack_nonlocal): Same.
6910 2004-01-27 Devang Patel <dpatel@apple.com>
6912 * Makefile.in (dwarf2out.o): Depend on input.h
6913 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6914 imported_module_or_decl.
6915 (xcoff_debug_hooks): Same.
6916 * sdbout.c (sdb_debug_hooks): Same.
6917 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6918 * debug.c (do_nothing_debug_hooks): Same.
6919 (debug_nothing_tree_tree): New function.
6920 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6921 * dwarf2out.c: Include input.h.
6922 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6923 (remove_child_TAG): New function.
6924 (dwarf_tag_name): Handle DW_TAG_imported_module.
6925 (gen_subprogram_die): Equate decl number to declaration die. Do not
6926 remove all children dies while reusing declaration die for definition.
6927 Instead, selectively remove only formal parameters.
6928 (gen_variable_die): Equate variable decl to declaration die.
6929 (gen_field_die): Equate field decl to line number.
6930 (force_namespace_die): Replace it with ...
6931 (force_decl_die): ... this.
6932 (force_type_die): New function.
6933 (setup_namespace_context): Replace use of force_namespace_die() with
6935 (gen_namespace_die): Same.
6936 (dwarf2out_imported_module_or_decl): New function.
6938 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6940 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6941 on CQImode and CHImode incoming arguments in register a7.
6942 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6943 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6944 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6945 xtensa_copy_incoming_a7 before reload.
6947 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6949 * coverage.c (get_coverage_counts): Give a different message
6950 if flag_guess_branch_prob is set.
6951 * predict.c (counts_to_freqs): Return an int.
6952 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6953 calculate estimates.
6955 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6957 * config/iq2000/iq2000-protos.h: Remove the prototype for
6958 iq2000_setup_incoming_varargs.
6959 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6960 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6961 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6962 (TARGET_STRUCT_VALUE_RTX): Likewise.
6963 (TARGET_RETURN_IN_MEMORY): Likewise.
6964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6965 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6966 (iq2000_return_in_memory): Likewise.
6967 (iq2000_setup_incoming_varargs): Make it static. Receive the
6968 first argument by reference.
6969 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6970 (PROMOTE_FUNCTION_RETURN): Likewise.
6971 (PROMOTE_PROTOTYPES): Likewise.
6972 (RETURN_IN_MEMORY): Likewise.
6973 (STRUCT_VALUE): Likewise.
6974 (SETUP_INCOMING_VARARGS): Likewise.
6975 (STRICT_ARGUMENT_NAMING): Likewise.
6977 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6979 * fixinc/fixinc.c (test_test): Initialize res.
6980 (start_flexer): Initialize pz_cmd_save.
6982 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6984 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6985 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6987 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6990 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6991 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6992 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6993 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6994 Possibly rename pattern for consistency.
6995 Remove ??? comments suggesting that this be done.
6996 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6998 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6999 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7000 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7001 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7004 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7006 * config/arm/arm.c (output_return_instruction): Only restore IP
7007 into SP if frame_pointer_needed.
7009 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7011 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7012 for SCmode and DCmode if ARCH32.
7013 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7014 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7016 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7018 (BASE_OUTGOING_VALUE_REG): Likewise.
7020 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7024 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7025 Forbid mode changes from SImode for lower FP regs if ARCH64.
7027 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7029 * Makefile.in (bt-load.o): Depend on except.h.
7030 * bt-load.c (except.h): #include.
7031 (compute_defs_uses_and_gen): If insn at end of BB can throw
7032 within this function, consider registers used by it unavailable for
7034 (move_btr_def): If insn at end of BB can throw, insert before rather
7037 * flags.h (flag_btr_bb_exclusive): Declare.
7038 * toplev.c (flag_btr_bb_exclusive): New variable.
7039 (f_options): Add btr-bb-exclusive.
7040 * bt-load.c (augment_live_range): Restore old behaviour if
7041 flag_btr_bb_exclusive is set.
7042 * common.opt: Add entry for -fbtr-bb-exclusive.
7043 * opts.c (common_handle_options): Same.
7044 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7046 * bt-load.c (btrs_live_at_end): New variable.
7047 (compute_defs_uses_and_gen): Compute its pointed-to array.
7048 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7049 (augment_live_range): When augmenting with a new dominator,
7050 use only its btrs_live_at_end set, but also add in the full set
7051 of the old dominator.
7052 (btr_def_live_range): Use btrs_live_at_end.
7053 (move_btr_def): Set other_btr_uses_before_def, and move new set
7054 to the end of the basic block, if appropriate.
7055 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7057 * bt-load.c (basic_block_freq): Remove outdated comment.
7059 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7061 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7062 (PREDICATE_CODES): Remove duplicate.
7063 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7064 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7065 (MASK_PROFILE_KERNEL): Adjust define.
7067 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7069 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7070 of long string literals from 32 bytes to sizeof (void *) when !-Os
7073 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7075 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7076 constant addresses in the normal mode.
7078 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7080 * system.h (CHAR_BITFIELD): Delete.
7081 (BOOL_BITFIELD): New.
7082 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7083 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7085 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7088 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7089 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7090 (TARGET_STRUCT_VALUE_RTX): Likewise.
7091 (TARGET_RETURN_IN_MEMORY): Likewise.
7092 (arc_return_in_memory): Likewise.
7093 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7094 (PROMOTE_FUNCTION_RETURN): Likewise.
7095 (RETURN_IN_MEMORY): Likewise.
7096 (STRUCT_VALUE): Likewise.
7098 2004-01-26 Richard Henderson <rth@redhat.com>
7100 * c-parse.in (extension): Use itype.
7101 (SAVE_EXT_FLAGS): Don't allocate a tree.
7102 (RESTORE_EXT_FLAGS): Don't read a tree.
7104 2004-01-26 Jan Hubicka <jh@suse.cz>
7106 * cselib.c (discard_useless_values): Clear out value pointer pointing
7107 to datastructure to be recycled.
7109 2004-01-25 Jan Hubicka <jh@suse.cz>
7111 * genextract.c (main): Do not output the memset when not checking.
7113 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7116 switch statement instead of a chain of if statements.
7118 2004-01-26 Jeff Law <law@redhat.com>
7120 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7121 acute accents for Petur Runolfsson's entry.
7123 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7125 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7126 (TARGET_RETURN_IN_MEMORY): Likewise.
7127 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7128 (RETURN_IN_MEMORY): Likewise.
7130 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7132 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7133 unaligned load/store into smaller loads and stores.
7135 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7137 * function.c (assign_parms): Do not assign
7138 long long argument to memory in prologue if
7139 is it loaded into register.
7141 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7144 * expr.c (emit_group_load): split constant
7145 correctly into register components of PARALLEL insn.
7147 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7149 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7150 Use adjust_address_nv directly with appropriate mode.
7151 (restore_stack_nonlocal): Ditto.
7153 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7155 * config/xtensa/xtensa-protos.h: Remove the prototype for
7156 xtensa_builtin_saveregs.
7157 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7158 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7159 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7160 (TARGET_STRUCT_VALUE_RTX): Likewise.
7161 (TARGET_RETURN_IN_MEMORY): Likewise.
7162 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7163 (xtensa_builtin_saveregs): Make it static.
7164 (xtensa_return_in_memory): New.
7165 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7166 (PROMOTE_FUNCTION_RETURN): Likewise.
7167 (PROMOTE_PROTOTYPES): Likewise.
7168 (STRUCT_VALUE): Likewise.
7169 (RETURN_IN_MEMORY): Likewise.
7170 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7172 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7175 (arm_setup_incoming_varargs): Likewise.
7176 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7178 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7180 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7181 (cris_setup_incoming_varargs): Likewise.
7182 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7184 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7186 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7187 (ns32k_struct_value_rtx): Likewise.
7188 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7189 NS32K_STRUCT_VALUE_REGNUM.
7191 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7194 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7195 (TARGET_STRUCT_VALUE_RTX): Likewise.
7196 (arm_struct_value_rtx): Likewise.
7197 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7198 (STRUCT_VALUE): Likewise.
7199 (STRUCT_VALUE_REGNUM): Likewise.
7200 (PROMOTE_PROTOTYPES): Likewise.
7202 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7204 * config/ia64/ia64-protos.h: Remove the prototype for
7205 ia64_setup_incoming_varargs and ia64_return_in_memory.
7206 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7207 (TARGET_RETURN_IN_MEMORY): Likewise.
7208 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7209 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7210 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7211 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7212 (ia64_return_in_memory): Make it static. Change the return
7213 type to bool from int. Add an argument.
7214 (ia64_struct_value_rtx): New.
7215 * config/ia64/ia64.h: Remove commented-out definitions of
7216 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7218 (RETURN_IN_MEMORY): Remove.
7219 (STRUCT_VALUE_REGNUM): Likewise.
7220 (STRICT_ARGUMENT_NAMING): Likewise.
7222 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7225 * config/sparc/sparc.c (function_arg_union_value): New function.
7226 (function_arg): Use it to deal with unions.
7227 (function_value): Likewise. Define 'regbase' only for ARCH64.
7228 Replace a conditional statement by a simpler one.
7230 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7232 * config/mips/mips.c (mips16_optimize_gp): Delete.
7233 (mips_reorg): Don't call it.
7235 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7237 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7238 (floatunsqihf2): Remove operand 6.
7239 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7241 (ldi_conditional, ldf_conditional): Validate operands.
7243 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7245 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7246 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7248 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7250 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7251 memory references if TARGET_EXPOSE_LDP nonzero.
7253 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7255 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7257 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7259 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7260 invalid operand combinations.
7262 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7264 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7265 c4x_legitimate_address_p. Fix post_modify check.
7267 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7268 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7270 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7272 * config/pa/pa-protos.h: Remove the prototype for
7273 hppa_builtin_saveregs. Add a prototype for
7274 pa_return_in_memory.
7275 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7276 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7277 (TARGET_STRUCT_VALUE_RTX): Likewise.
7278 (TARGET_RETURN_IN_MEMORY): Likewise.
7279 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7280 (pa_struct_value_rtx): Likewise.
7281 (pa_return_in_memory): Likewise.
7282 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7283 PA_STRUCT_VALUE_REGNUM.
7284 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7285 (EXPAND_BUILTIN_SAVEREGS): Remove.
7286 (PROMOTE_PROTOTYPES): Likewise.
7287 (PROMOTE_FUNCTION_RETURN): Likewise.
7289 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7291 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7292 (TARGET_STRUCT_VALUE_RTX): Likewise.
7293 (vax_struct_value_rtx): Likewise.
7294 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7295 VAX_STRUCT_VALUE_REGNUM.
7296 (PROMOTE_PROTOTYPES): Remove.
7298 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7300 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7302 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7304 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7305 and MIPS64 have HI/LO interlocks. Update comment.
7307 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7309 * config/stormy16/stormy16-protos.h: Remove the prototype for
7310 xstormy16_setup_incoming_varargs.
7311 * config/stormy16/stormy16.c
7312 (xstormy16_setup_incoming_varargs): Remove.
7313 (xstormy16_return_in_memory): New.
7314 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7315 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7316 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7317 (TARGET_STRUCT_VALUE_RTX): Likewise.
7318 (TARGET_RETURN_IN_MEMORY): Likewise.
7319 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7320 (PROMOTE_FUNCTION_RETURN): Likewise
7321 (PROMOTE_PROTOTYPES): Likewise
7322 (RETURN_IN_MEMORY): Likewise
7323 (STRUCT_VALUE): Likewise
7324 (SETUP_INCOMING_VARARGS): Likewise
7326 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7328 * config/mips/mips.c (mips_offset_within_object_p): New function.
7329 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7330 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7331 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7333 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7335 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7336 (PROMOTE_FUNCTION_RETURN): Likewise.
7338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7340 * config/mn10300/mn10300-protos.h: Remove the prototype for
7341 mn10300_builtin_saveregs.
7342 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7343 (TARGET_STRUCT_VALUE_RTX): Likewise.
7344 (TARGET_RETURN_IN_MEMORY): Likewise.
7345 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7346 (mn10300_return_in_memory): Likewise.
7347 (mn10300_builtin_saveregs): Make it static.
7348 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7349 (RETURN_IN_MEMORY): Likewise.
7350 (STRUCT_VALUE): Likewise.
7351 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7353 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7356 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7358 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7360 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7363 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/i860/i860-protos.h: Remove the prototype for
7367 * config/i860/i860.c (i860_saveregs): Make it static.
7368 (i860_struct_value_rtx): New.
7369 (TARGET_STRUCT_VALUE_RTX): Likewise.
7370 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7371 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7372 I860_STRUCT_VALUE_REGNUM.
7373 (EXPAND_BUILTIN_SAVEREGS): Remove.
7375 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7377 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7378 (TARGET_RETURN_IN_MEMORY): Likewise.
7379 (m68hc11_struct_value_rtx): Likewise.
7380 (m68hc11_return_in_memory): Likewise.
7381 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7382 of PROMOTE_PROTOTYPES.
7383 (RETURN_IN_MEMORY): Remove.
7384 (STRUCT_VALUE_REGNUM): Likewise.
7386 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/mmix/mmix-protos.h: Remove the prototype for
7389 mmix_setup_incoming_varargs.
7390 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7391 (TARGET_STRUCT_VALUE_RTX): Likewise.
7392 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7393 (mmix_setup_incoming_varargs): Make it static.
7394 (mmix_struct_value_rtx): New.
7395 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7396 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7397 (STRUCT_VALUE_REGNUM): Remove.
7398 (SETUP_INCOMING_VARARGS): Likewise.
7400 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7402 * config/mips/mips-protos.h: Remove the prototypes for
7403 mips_setup_incoming_varargs and mips_return_in_memory.
7404 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7405 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7406 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7407 (TARGET_STRUCT_VALUE_RTX): Likewise.
7408 (TARGET_RETURN_IN_MEMORY): Likewise.
7409 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7410 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7411 (mips_setup_incoming_varargs): Match the prototype for
7412 TARGET_SETUP_INCOMING_VARARGS.
7413 (mips_return_in_memory): Make it static. Add argument fntype.
7414 (mips_strict_argument_naming): New.
7415 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7416 (PROMOTE_FUNCTION_ARGS): Likewise.
7417 (PROMOTE_FUNCTION_RETURN): Likewise.
7418 (STRUCT_VALUE): Likewise.
7419 (RETURN_IN_MEMORY): Likewise.
7420 (SETUP_INCOMING_VARARGS): Likewise.
7421 (STRICT_ARGUMENT_NAMING): Likewise.
7423 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7425 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7426 (TARGET_RETURN_IN_MEMORY): Likewise.
7427 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7428 (ip2k_return_in_memory): Likewise.
7429 (ip2k_setup_incoming_varargs): Likewise.
7430 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7431 (STRUCT_VALUE): Likewise.
7432 (STRUCT_VALUE_INCOMING): Likewise.
7433 (SETUP_INCOMING_VARARGS): Likewise.
7435 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7437 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7438 (TARGET_RETURN_IN_MEMORY): Likewise.
7439 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7440 (avr_return_in_memory): Remove.
7441 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7442 (STRUCT_VALUE): Likewise.
7443 (STRUCT_VALUE_INCOMING): Likewise.
7444 (STRICT_ARGUMENT_NAMING): Likewise.
7446 2004-01-25 Jan Hubicka <jh@suse.cz>
7448 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7450 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7452 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7453 (mips_regno_mode_ok_for_base_p): Declare.
7454 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7455 (FRAME_POINTER_REGNUM): Renumber to 78.
7456 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7457 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7458 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7459 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7460 (REG_MODE_OK_FOR_BASE_P): Likewise.
7461 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7462 entry for 77 to "$arg" and entry for 78 to "$frame".
7463 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7464 (mips_reg_mode_ok_for_base_p): Remove.
7465 (mips_regno_mode_ok_for_base_p): New function, derived from old
7466 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7467 restrictions unless we're being strict.
7468 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7470 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7472 * c-common.h: Fix comment typos.
7473 * c-decl.c: Likewise.
7474 * cgraphunit.c: Likewise.
7475 * combine.c: Likewise.
7476 * et-forest.c: Likewise.
7478 * function.c: Likewise.
7479 * ifcvt.c: Likewise.
7480 * integrate.c: Likewise.
7482 * postreload.c: Likewise.
7483 * varray.c: Likewise.
7485 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7487 * doc/frontends.texi: Update copyright.
7488 * doc/gcov.texi: Likewise.
7489 * doc/gty.texi: Likewise.
7490 * doc/sourcebuild.texi: Likewise.
7491 * doc/standards.texi: Likewise.
7493 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7496 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7497 Remove movstrqi_small because it conflicts with movstrqi_large.
7499 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7502 (TARGET_STRUCT_VALUE_RTX): Likewise.
7503 (cris_struct_value_rtx): Likewise.
7504 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7505 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7506 STRUCT_VALUE_REGNUM.
7507 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7509 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7512 * cse.c (cse_cc_succs): Change the mode of the source expression
7513 as soon as decide we need a new mode. Don't permit changing modes
7514 if we found a match in a successor block.
7515 (cse_condition_code_reg): Save original mode of source expression
7516 so that we know whether we have to change the mode in other
7519 2004-01-24 Jan Hubicka <jh@suse.cz>
7521 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7522 widen_memory_access): Return early when there is nothing to change.
7524 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7526 * simplify-rtx.c (simplify_relational_operation): Don't
7527 simplify address == constant into address + -constant == 0.
7529 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7531 * gcc.c (process_command): Don't internationalize the
7533 * mips-tfile.c (main): Likewise.
7535 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7537 * cse.c: (cse_cc_succs) Fix comparison warning.
7539 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7541 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7543 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7545 * config/h8300/h8300-protos.h: Provide prototypes for
7546 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7547 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7548 (h8300_rtx_ok_for_base_p): Likewise.
7549 (h8300_legitimate_address_p): Likewise.
7550 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7551 h8300_legitimate_constant_p.
7552 (RTX_OK_FOR_BASE_P): Remove.
7553 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7555 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7557 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7558 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7559 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7560 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7561 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7562 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7563 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7564 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7566 2004-01-24 Jan Hubicka <jh@suse.cz>
7568 * cselib.c (remove_useless_values): Do not access discarded values.
7570 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7572 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7575 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7577 * recog.c: Fix a typo in copyright.
7579 2004-01-23 Andrew Pinski <apinski@apple.com>
7581 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7582 (call_value): Likewise.
7584 2004-01-23 Richard Henderson <rth@redhat.com>
7587 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7588 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7589 if SHIFT_COUNT_TRUNCATED is set.
7591 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7593 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7594 separate real and imaginary parts.
7595 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7597 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7600 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7603 2004-01-23 Jan Hubicka <jh@suse.cz>
7605 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7608 * alloc-pool.c (align_four): Kill.
7609 (create_alloc_pool): Align size to eight.
7610 (free_alloc_pool, free_pool): Invalidate deallocated data.
7612 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7615 * cse.c (cse_change_cc_mode): New static function.
7616 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7617 (cse_condition_code_reg): New function.
7618 * rtl.h (cse_condition_code_reg): Declare.
7619 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7620 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7621 cc_modes_compatible.
7622 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7623 (TARGET_CC_MODES_COMPATIBLE): Define.
7624 (TARGET_INITIALIZER): Add new initializers.
7625 * targhooks.c (default_cc_modes_compatible): New function.
7626 * targhooks.c (default_cc_modes_compatible): Declare.
7627 * hooks.c (hook_bool_intp_intp_false): New function.
7628 * hooks.h (hook_bool_intp_intp_false): Declare.
7629 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7630 (TARGET_CC_MODES_COMPATIBLE): Define.
7631 (ix86_fixed_condition_code_regs): New static function.
7632 (ix86_cc_modes_compatible): Likewise.
7633 * doc/tm.texi (Condition Code): Document new hooks.
7635 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7637 * fixinc/inclhack.def (bad_lval): Renamed to ...
7638 (alpha_bad_lval): ... this.
7640 Restrict to alpha*-dec-osf*.
7641 * fixinc/fixincl.x: Regenerate.
7642 * fixinc/tests/base/dirent.h: Remove, moving test ...
7643 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7645 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7648 * c-decl.c (diagnose_mismatched_decls): Also discard a
7649 built-in if we encounter an old-style definition with the
7652 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7654 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7655 set to default{32,64}.
7657 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7659 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7660 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7662 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7663 Olivier Hainque <hainque@act-europe.fr>
7665 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7666 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7668 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7670 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7671 size for minipool references.
7673 2004-01-23 Roger Sayle <roger@eyesopen.com>
7675 * real.c (real_floor, real_ceil): Tweak to allow input and output
7676 arguments to overlap.
7677 (real_round): New function to implement round(3m) semantics.
7678 * real.h (real_round): Prototype here.
7679 * builtins.c (fold_builtin_round): New function to constant fold
7680 round, roundf and roundl.
7681 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7683 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7685 PR optimization/13819
7686 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7687 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7688 (sh_handle_sp_switch_attribute): Remove warning.
7690 2003-11-30 Jan Hubicka <jh@suse.cz>
7692 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7694 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7696 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7697 may or may not return non-NIL.
7698 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7699 check CANNOT_CHANGE_MODE_CLASS
7701 2004-01-23 Jan Hubicka <jh@suse.cz>
7703 * basic-block.h (PROP_POSTRELOAD): New macro.
7704 (CLEANUP_LOG_LINKS): New.
7705 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7706 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7708 * cselib.c (value_pool): New.
7709 (new_cselib_val): Use pool.
7710 (cselib_init): Initialize value_pool
7711 (cselib_finish): Free pool.
7713 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7715 * config/sparc/sparc.c (scan_record_type): New function.
7716 (function_arg_slotno): Use it to determine which kinds of
7717 registers the record can be passed in.
7719 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7721 * config/pa/fptr.c: Fix old-style definition.
7723 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7725 PR optimization/13724
7726 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7727 represents the zero bits produced by a ZERO_EXTEND operation.
7729 2004-01-22 Roger Sayle <roger@eyesopen.com>
7731 PR optimization/13821
7732 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7733 correctly calculate the lowpart offset of the contracted subreg.
7735 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7737 * doc/invoke.texi (Optimize Options): Note that --param arguments
7738 are subject to change without notice.
7740 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7742 * config.gcc (mips-sgi-irix6*o32): Removed.
7743 * config/mips/iris6-o32-as.h: Likewise.
7744 * config/mips/iris6-o32-gas.h: Likewise.
7745 * config/mips/iris6-o32.h: Likewise.
7747 2004-01-22 Jan Hubicka <jh@suse.cz>
7749 * cfgcleanup.c (first_pass): New static variable.
7750 (try_forward_edges): Add work limiting check for threading.
7751 (try_crossjump_bb): Add work limiting check for crossjumping.
7752 (try_optimize_cfg): Maintain first pass variable.
7754 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7756 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7757 handles complex and vector modes.
7759 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7761 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7762 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7765 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7767 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7768 (genrtl_for_stmt): Remove emit_nop calls.
7770 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7774 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7775 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7776 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7778 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7780 * config/arm/arm.c: Include "debug.h".
7781 (thumb_pushpop): Take two new arguments. Add some commentary.
7782 Output frame information when pushing.
7783 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7785 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7786 offset, and pass it to thumb_pushpop. Output CFI information.
7787 (thumb_expand_prologue): Add some frame-related markers and notes.
7789 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7791 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7793 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7794 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7796 2004-01-22 Roger Sayle <roger@eyesopen.com>
7797 Paolo Bonzini <bonzini@gnu.org>
7799 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7800 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7801 * rtl.h (subreg_lsb_1): Prototype here.
7802 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7805 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7807 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7808 macro need not be defined if jump-tables should contain
7809 relative addresses only when -fPIC or -fPIC is in effect.
7811 2004-01-22 Jan Hubicka <jh@suse.cz>
7813 * alias.c (reg_base_value): Turn into varray.
7814 (reg_base_value_size): Kill.
7815 (old_reg_base_value): New deletable varray.
7816 (alias_invariant_size): New variable.
7817 (REG_BASE_VALUE): Update to use varray.
7818 (find_base_value): Likewise.
7819 (record_set): Likewise.
7820 (record_base_value): Likewise.
7821 (memrefs_conflict_p): Likewise.
7822 (record_set): Likewise
7823 (record_base_value): Likewise.
7824 (memrefs_conflict_p): Use alias_invariant_size.
7825 (init_alias_analysis): Use varray; set alias_invariant_size;
7826 rescale other arrays to be sized by maxreg.
7827 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7829 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7831 * config/sparc/sparc.c (function_arg_slotno): Use
7832 FLOAT_TYPE_P to detect FP fields in structures.
7833 (function_arg_record_value_1): Likewise.
7834 (function_arg_record_value_2): Likewise.
7836 2004-01-22 Jan Hubicka <jh@suse.cz>
7838 * function.c (allocate_struct_function): Do not initialize expr, emit
7840 (prepare_function_start): Do it here.
7841 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7843 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7846 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7847 to 'word_mode' once the first slot has been filled.
7849 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7851 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7852 computation of the number of integer registers required.
7854 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7856 * config/i386/i386.md: Simplify certain comparisons of
7859 2004-01-21 Andrew Pinski <apinski@apple.com>
7862 * config/rs6000/rs6000.md (call_value): Force operand
7863 1 not operand 0 into a register.
7865 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7867 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7868 unwind-dw2-fde.h: Update copyright.
7870 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7872 * pa-protos.h: Update copyright.
7876 2004-01-21 Caroline Tice <ctice@apple.com>
7879 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7881 (fix_truncdfdi2): Likewise.
7882 (fix_truncsfdi2): Likewise.
7883 (*fix_truncdi_1): Likewise.
7884 (fix_truncxfsi2): Likewise.
7885 (fix_truncdfsi2): Likewise.
7886 (fix_truncsfsi2): Likewise.
7887 (*fix_truncsi_1): Likewise.
7888 (fix_truncxfhi2): Likewise.
7889 (fix_truncdfhi2): Likewise.
7890 (fix_truncsfhi2): Likewise.
7891 (*fix_trunchi_1): Likewise.
7893 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7895 * alias.c, basic-block.h, c-common.c, c-common.h,
7896 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7897 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7898 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7899 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7900 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7901 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7902 genautomata.c, genconditions.c, genemit.c, genflags.c,
7903 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7904 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7905 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7906 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7907 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7908 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7909 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7910 unwind.h, varray.c, varray.h: Update copyright.
7912 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/h8300/coff.h: Update copyright.
7915 * config/h8300/elf.h: Likewise.
7916 * config/h8300/h8300-protos.h: Likewise.
7917 * config/h8300/h8300.c: Likewise.
7918 * config/h8300/h8300.h: Likewise.
7919 * config/h8300/h8300.md: Likewise.
7921 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7923 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7924 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7925 ultrix_unistd): New hacks.
7926 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7927 ULTRIX_CONST2_CHECK): Add checks.
7928 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7929 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7930 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7931 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7932 * fixinc/tests/base/locale.h: New file.
7933 * fixinc/fixincl.x: Rebuilt.
7935 2004-01-21 Andreas Jaeger <aj@suse.de>
7936 Michael Matz <matz@suse.de>
7938 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7940 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7942 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7943 _Jv_RegisterClasses through a function pointer.
7945 2004-01-21 Falk Hueffner <falk@debian.org>
7948 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7949 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7950 which need multiple instructions to emit.
7952 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7954 * config/m32r/m32r.h (CPP_SPEC): Define.
7956 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7958 * c-decl.c (merge_decls): Kill different_binding_level and
7959 different_tu arguments; simplify throughout.
7960 (duplicate_decls): Likewise.
7961 (pushdecl, merge_translation_unit_decls): Update calls to
7964 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7966 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7968 (print-rtl1.o): Depend on $(SYSTEM_H).
7970 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7973 * configure.ac: Delete definition and subsitution of docdir.
7974 Add info, man, srcman and srcinfo to target hooks. Create doc/
7976 * configure: Regenerate.
7977 * Makefile.in: Don't substitute docdir and delete all references
7979 (MAKEINFOFLAGS): Define.
7980 (stmp-docobjdir): Delete.
7981 (INFOFILES, MANFILES): Define.
7982 (info): Call lang.info, srcinfo and lang.srcinfo.
7983 (generated-manpages): Call lang.man, srcman and lang.srcman.
7984 (srcinfo, srcman): New rules to copy back files to source directory.
7985 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7986 (install-man): Revamp rule.
7987 (clean): Update dvi directory.
7988 (distclean): Delete TAGS from front end directorys.
7989 (maintainer-clean): Delete all document files in source directory.
7991 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7992 (objc.srcman, objc.srcinfo): Likewise.
7994 2004-01-20 Bruce Korb <bkorb@gnu.org>
7996 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7997 (matherr_decl): rename & relocate as exception_structure.
7998 This fix must precede the math_exception fix.
8000 2004-01-20 Roger Sayle <roger@eyesopen.com>
8002 * fold-const.c (fold_convert): Rename to fold_convert_const.
8003 (fold_convert_const): Change arguments to take a tree_code,
8004 a type and the operand/expression to be converted. Return
8005 NULL_TREE if no simplification is possible. Add support for
8006 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8007 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8008 Adjust call to fold_convert to match new fold_convert_const.
8009 Avoid modifying the tree passed to fold in-place.
8011 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8013 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8014 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8015 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8017 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8019 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8020 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8021 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8022 (emit_move_sequence): Check scratch_reg first in various if statements.
8023 Extend source simplification to handle all 64-bit CONST_INTs.
8024 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8026 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8027 frame offset calculations.
8028 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8029 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8030 LEGITIMATE_64BIT_CONST_INT_P): Define.
8031 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8032 any CONST_INT as legitimate during and after reload.
8033 (VAL_32_BITS_P, INT_32_BITS): Define.
8034 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8036 2004-01-20 Jan Hubicka <jh@suse.cz>
8038 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8039 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8040 containing hard regs are shared.
8041 (gen_hard_reg_clobber): New function.
8042 (hard_reg_clobbers): New array.
8043 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8044 (copy_rtx): Do not copy clobbers containing hard regs.
8045 * rtl.h (gen_hard_reg_clobber): Declare.
8047 2004-01-20 Jan Hubicka <jh@suse.cz>
8049 * varray.c: Include hashtab.h
8050 (varray_descriptor): New structure.
8051 (hash_descriptor, eq_descriptor, varray_descriptor,
8052 print_statistics): New static functions
8053 (varray_init, varray_grow): Update statistics
8054 (dump_varray_statistics): New function.
8055 * varray.h (dump_varray_statistics): Declare.
8056 * toplev.c (finalize): Call it.
8057 * Makefile.in (varray.o): Add dependency.
8059 2004-01-20 Jan Hubicka <jh@suse.cz>
8061 * cselib.c: Include alloc-pool.h
8062 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8063 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8064 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8065 unchain_one_elt_loc_list_pool, unchain_one_value,
8066 new_cselib_val): Simplify using allocpool.
8067 (cselib_init): Initialize allocpools.
8068 (cselib_finish): Finish allocpools.
8069 * Makefile.in (cselib.o): Depend on alloc-pool.h
8071 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8073 * config/mips/mips.c (mips_load_call_address): Make the call insn
8074 use $gp if it could be calling a lazy binding stub.
8076 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8078 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8079 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8080 (TARGET_STRUCT_VALUE_RTX): Likewise.
8081 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8082 (PROMOTE_FUNCTION_RETURN): Remove.
8083 (STRUCT_VALUE): Remove.
8085 2004-01-20 Denis Chertykov <denisc@overta.ru>
8088 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8089 register as pointer after reload.
8091 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8093 PR optimization/12440
8094 * loop.c: Include ggc.h.
8095 (loop_optimize): Run garbage collector between optimization of loops.
8096 * Makefile.in (loop.o): Add GGC_H dependency.
8098 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8100 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8101 vector register special in function without prototype.
8102 (function_arg_advance): Vector parameters get always
8103 GPRs allocated for the linux64 target.
8105 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8107 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8108 not TARGET_M32RX_MASK.
8110 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8113 * config/sparc/sparc.c (function_arg): Reorder the cases.
8115 2004-01-19 Per Bothner <per@bothner.com>
8117 Move cpp_reader's line_maps field to a shared global.
8118 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8119 and change the type to a pointer rather than a struct.
8120 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8121 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8123 * cppfiles.c (validate_pch): Likewise.
8124 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8126 * cpperror.c (print_location): Likewise.
8127 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8128 * cppinit.c (cpp_create_reader): Handle new parameter.
8129 (cpp_destroy): Don't free line_maps - that's no longer our job.
8130 * input.h (line_table): New variable.
8131 * toplev.c (line_table): Declare variable.
8132 (general_init): Initialize line_table.
8133 * c-opts.c (c_common_init_options): Pass line_table to
8135 * fix-header.c (read_scan_file): New local variable line_table.
8136 Initialize, and pass it to cpp_create_reader.
8137 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8138 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8140 2004-01-19 Per Bothner <per@bothner.com>
8142 Implement a cache for linemap_lookup.
8143 * line-map.h (struct_line_maps): Add cache field.
8144 * line-map.c (linemap_init): Zero cache field.
8145 (linemap_add): Set cache field to offset of newly allocated map.
8146 (linemap_lookup): Use and set cache field.
8148 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8150 PR optimization/13567
8151 * cse.c (cse_basic_block): Call cse_insn with a non-null
8152 libcall_insn for the last SET insn of a no-confilict block.
8154 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8156 * Makefile.in (target_noncanonical, program_transform_name): Use
8157 immediate define instead of deferred.
8158 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8159 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8160 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8163 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8165 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8166 true unconditionally.
8167 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8169 (build_unary_op, build_modify_expr): Don't handle extended
8171 (build_component_ref, build_conditional_expr): Call non_lvalue
8172 instead of pedantic_non_lvalue.
8173 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8174 * fold-const.c (fold): Don't check pedantic directly for
8175 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8176 passed to pedantic_non_lvalue.
8177 * doc/extend.texi: Remove documentation of extended lvalues.
8179 2004-01-19 Roger Sayle <roger@eyesopen.com>
8181 PR optimization/5263
8182 * simplify-rtx.c (associative_constant_p): Delete.
8183 (simplify_associative_operation): Rewrite to linearize terms, and
8184 attempt to simplify new term against both left and right subterms.
8185 (simplify_binary_operation): Call swap_commutative_operands_p on
8186 op0 and op1, not trueop0 and trueop1. Move the initialization of
8187 trueop0 and trueop1 down to where first needed.
8188 (simplify_relational_operation): Likewise.
8189 * rtlanal.c (commutative_operand_precedence): Also order constant
8190 operands using avoid_constant_pool_reference.
8192 2004-01-19 Richard Henderson <rth@redhat.com>
8194 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8195 don't check memory mode.
8196 (unaligned_memory_operand): Likewise.
8197 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8198 abort for op0 not MEM.
8200 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8201 is not a reg, copy to a scratch first.
8202 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8203 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8204 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8205 (reload_inqi, reload_inhi): Fix mode of op0.
8206 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8207 reload_outhi_help): Likewise. Use define_insn_and_split.
8209 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8210 as well as $29 dead.
8212 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8214 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8215 "tls_object" for thread-local objects.
8216 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8217 "#tls" for thread-local sections.
8218 * configure.ac (thread-local checks): Specify --fatal-warnings in
8219 every binutils-specific checks. For sparc*-*-*, test whether the
8220 OS is Solaris and the tools are native and act accordingly.
8221 * configure: Rebuild.
8223 2004-01-19 Jeff Law <law@redhat.com>
8225 * contrib.texi: Update Paolo Carlini's entry. New entries for
8226 Jerry Quinn and Petur Runolfsson.
8228 2004-01-19 Roger Sayle <roger@eyesopen.com>
8230 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8231 size, don't use the larger zero-extending loads.
8233 2004-01-19 Richard Henderson <rth@redhat.com>
8235 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8236 * alpha.md (UNSPEC_NT_LDA): Remove.
8237 (UNSPEC_CVTLQ, cvtlq): New.
8238 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8239 (extendsidi2_fix): Remove.
8240 (extendsidi2 splitter): Use cvtlq.
8241 (extendsidi2 fp peepholes): Remove.
8242 (cvtql): Use SFmode instead of SImode.
8243 (fix_trunc?fsi): Update to match.
8244 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8245 (movsi): Rename from movsi_nofix, remove f alternatives.
8246 (movsi_nt_vms): Similarly.
8247 (movsi_fix, movsi_nt_vms_fix): Remove.
8249 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8251 2004-01-19 Jan Hubicka <jh@suse.cz>
8253 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8254 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8256 (cgraph_remove_unreachable_nodes): New function
8257 (cgraph_decide_inlining_of_small_function): Fix pasto.
8258 (cgraph_decide_inlining_incrementally): Fix pasto.
8259 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8261 2004-01-19 Steven Bosscher <stevenb@suse.de>
8263 * gengtype.c (header_file): Make it static.
8264 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8265 * gengtype.h (header_file): No longer extern.
8267 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8269 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8270 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8271 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8273 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8275 * stmt.c (HAVE_casesi): Define it not already defined.
8276 (HAVE_tablejump): Likewise.
8277 (expand_end_case_type): Resort to the binary tree method if
8278 neither casesi or tablejump is available.
8280 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8282 * final.c (final_scan_insn): Make non-static again.
8283 * output.h (final_scan_insn): Re-add prototype.
8284 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8285 to final_scan_insn call.
8286 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8287 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8288 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8289 * config/sh/sh.c (print_slot): Likewise.
8290 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8291 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8293 2004-01-18 Jan Hubicka <jh@suse.cz>
8295 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8296 * cfgcleanup.c (try_optimize_cfg): Use it.
8297 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8298 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8300 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8303 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8305 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8306 even after reload, just don't remove the actual jump tables.
8308 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8310 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8312 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8314 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8315 the size of a pointer in bytes.
8317 2004-01-18 Roger Sayle <roger@eyesopen.com>
8319 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8320 live "next" variable, which could lead to an infinite loop.
8322 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8324 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8327 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8328 Check for NULL in the chain and remove repeated code.
8330 2004-01-18 Jan Hubicka <jh@suse.cz>
8332 * coverage.c (checksum_string): Rename to ...
8333 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8334 names containing random number and zero the number out in order to get
8337 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8339 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8341 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8343 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8344 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8345 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8346 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8347 doc/trouble.texi: Remove trailing whitespace.
8349 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8352 * config/mips/mips.c: Include cfglayout.h.
8353 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8354 (mips_unspec_offset_high): Add temporary register argument.
8355 (mips_load_call_address): New function, split out from...
8356 (mips_expand_call): ...here.
8357 (mips_output_cplocal): New function.
8358 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8359 (mips_emit_loadgp): New function, split out from...
8360 (mips_expand_prologue): ...here.
8361 (mips_output_mi_thunk): New function.
8363 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8365 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8366 mcpu32): Remove redundant checks for implied target predefines.
8368 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8370 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8371 Return type is unsigned int not int.
8372 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8375 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8377 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8378 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8379 "GNU/Linux" and "Microsoft Windows" terminology.
8381 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8383 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8384 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8385 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8386 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8387 @smallexample instead of @example.
8389 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8391 * objc/objc-act.c (build_objc_method_call): Use target
8392 hooks instead of macros to determine if ..._stret
8393 dispatchers should be used (NeXT runtime only).
8395 2004-01-17 Roger Sayle <roger@eyesopen.com>
8397 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8398 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8400 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8402 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8403 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8404 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8406 * reload1.c (emit_reload_insns): Use them.
8407 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8408 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8411 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8413 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8414 (final_scan_insn): Update to take an additional SEEN argument. Emit
8415 a line note after the prologue. Make static.
8416 (line_note_exists): Remove.
8417 (final): Don't initialize line_note_exists. Update call to
8419 * output.h (final_scan_insn): Remove prologue.
8420 * function.c (set_insn_locators): Update comment.
8421 (thread_prologue_and_epilogue_insns): Add a comment.
8423 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8426 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8428 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8430 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8431 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8432 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8434 2004-01-17 Jan Hubicka <jh@suse.cz>
8436 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8439 * toplev.c (HAVE_conditional_execution): Provide default.
8440 (rest_of_handle_reorder_blocks): For conditional_execution target
8441 update liveness once after all transformations
8442 (rest_of_compilation): Do crossjumping before ce3.
8444 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8446 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8447 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8449 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8450 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8451 (get_TOC_alias_set): Mark 'set' for PCH.
8453 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8455 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8456 even after reload, just don't remove the actual jump tables.
8458 2004-01-17 J. Brobecker <brobecker@gnat.com>
8460 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8461 Remove checks for is_ada() and TREE_UNSIGNED.
8462 (subrange_type_die): Emit a byte_size attribute if the subrange
8463 type size is different from the base type size.
8464 (modified_type_die): Replace call to is_ada_subrange_type() by
8465 call to is_subrange_type().
8467 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8469 * config/sh/sh.c: Include ggc.h.
8471 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8473 * Makefile.in (MD5_H): New.
8474 (fold-const.o): Depend on md5.h.
8475 (dwarf2out.o): Likewise.
8476 (cppfiles.o): Likewise.
8477 * cppfiles.c: Include md5.h.
8478 (should_stack_file): Check against list read from PCH file.
8479 (struct pchf_data): New.
8480 (pchf): New variable.
8481 (struct pchf_adder_info): New.
8483 (pchf_save_compare): New.
8484 (_cpp_save_file_entries): New.
8485 (_cpp_read_file_entries): New.
8486 (struct pchf_compare_data): New.
8487 (pchf_compare): New.
8488 (check_file_against_entries): New.
8489 * cpphash.h (_cpp_save_file_entries): Prototype.
8490 (_cpp_read_file_entries): Prototype.
8491 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8492 (cpp_read_state): Read the list of headers.
8494 2004-01-17 Jan Hubicka <jh@suse.cz>
8496 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8497 builtin_expect specially.
8498 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8499 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8500 * invoke.texi (max-inline-insns-single): Set to 100.
8501 (large-function-insns): Set to 3000.
8503 2004-01-16 Eric Christopher <echristo@redhat.com>
8504 Chandrakala Chavva <cchavva@redhat.com>
8506 * cppcharset.c (one_iso88591_to_utf8): New function.
8507 (convert_iso88591_utf8): Ditto. Use.
8508 (conversion_tab): Use.
8509 (_cpp_input_to_utf8): New function.
8510 (_cpp_init_iconv_buffer): Ditto.
8511 (_cpp_close_iconv_buffer): Ditto.
8512 * cpphash.h: Prototype new functions.
8513 (cpp_buffer): Add input_cset_desc.
8514 * cppinit.c: Add input_charset default.
8515 * cpplib.c (cpp_push_buffer): Support init and
8517 * cpplib.h (cpp_options): Add input_charset.
8519 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8521 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8522 * config/alpha/unicosmk.h: Remove a commented-out definition
8523 of ASM_OUTPUT_SECTION_NAME.
8524 * config/stormy16/stormy16.h: Likewise.
8526 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8528 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8529 (alpha___extern_prefix_sys_stat): ... this.
8530 Apply to <sys/mount.h>, too.
8531 Tweak to match more variations.
8532 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8534 * fixinc/inclhack.def (alpha___extern_prefix,
8535 alpha___extern_prefix_standards): New hacks to obey
8536 __PRAGMA_EXTERN_PREFIX.
8537 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8539 * fixinc/tests/base/standards.h: Likewise.
8541 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8544 * fixinc/tests/base/pthread.h: Handle it.
8546 * fixincl/inclhack.def (bad_lval): Sort file list.
8547 Add many missing files up to Tru64 UNIX V5.1B.
8548 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8549 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8552 * fixinc/fixincl.x: Regenerate.
8554 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8556 * version.c (version_string): Change to 3.5.0.
8557 * doc/include/gcc-common.texi (version-GCC): Likewise.
8559 2004-01-16 Jan Hubicka <jh@suse.cz>
8561 * i386.md (load_tp_di): Fix pasto.
8564 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8566 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8567 pp_c_character_constant, pp_c_floating_constant,
8568 pp_c_additive_expression, pp_c_shift_expression,
8569 pp_c_equality_expression, pp_c_and_expression,
8570 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8571 pp_c_logical_and_expression): Remove inline modifier.
8572 * dwarf2out.c (get_AT): Likewise.
8573 * et-forest.c (et_splay): Likewise.
8574 * ra.h (ra_alloc, ra_calloc): Likewise
8576 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8578 * config/frv/frv-protos.h: Fix comment formatting.
8579 * config/frv/frv.c: Likewise.
8580 * config/frv/frv.h: Likewise.
8581 * config/frv/frv.md: Likewise.
8582 * config/frv/frvbegin.c: Likewise.
8583 * config/frv/frvend.c: Likewise.
8585 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8587 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8588 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8589 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8590 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8592 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8595 * postreload.c (reload_cse_simplify_operands): Don't remove
8596 implicit extension from LOAD_EXTEND_OP.
8598 2004-01-16 Jan Hubicka <jh@suse.cz>
8601 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8603 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8604 rtl_try_redirect_by_replacing_branch): Likewise.
8606 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8609 * alias.c (struct alias_set_entry): Mark for GC.
8610 (alias_sets): Make static, mark for GC.
8611 (record_alias_subset): Use GC to allocate alias structures.
8612 * varray.c (element): Make generic varrays GCed.
8615 * c-typeck.c (constructor_asmspec): Delete.
8616 (struct initializer_stack): Delete field 'asmspec'.
8617 (start_init): Delete saving of asmspec.
8618 (finish_init): Don't update constructor_asmspec.
8619 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8620 * stmt.c (expand_asm): Duplicate strings from tree.
8621 (expand_asm_operands): Likewise.
8622 * tree.c (tree_size): Update computation of size of STRING_CST.
8623 (make_node): Don't make STRING_CST nodes.
8624 (build_string): Allocate string with tree node.
8625 * tree.def (STRING_CST): Update comment.
8626 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8627 (tree_string): Place contents of string in tree node.
8628 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8631 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8634 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8636 * c-common.h: Fix comment formatting.
8637 * c-cppbuiltin.c: Likewise.
8638 * c-pragma.c: Likewise.
8639 * calls.c: Likewise.
8640 * collect2.c: Likewise.
8641 * cppcharset.c: Likewise.
8642 * cpptrad.c: Likewise.
8643 * dbxout.c: Likewise.
8644 * defaults.h: Likewise.
8645 * dwarf2out.c: Likewise.
8646 * fold-const.c: Likewise.
8647 * genautomata.c: Likewise.
8648 * genconditions.c: Likewise.
8649 * genflags.c: Likewise.
8650 * gengtype.c: Likewise.
8651 * integrate.c: Likewise.
8653 * predict.c: Likewise.
8654 * sdbout.c: Likewise.
8656 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8658 * config/ia64/ia64.md (*movti_internal): C output template
8659 extracted to ia64.c.
8660 (*movti_internal_reg): Delete.
8661 (reload_inti, reload_outti): Use the correct mode on operand 2
8662 in the first place, don't fix it up in the output template.
8663 (movtf, reload_ointf, reload_outtf): New expanders.
8664 (*movtf_internal): New define_insn_and_split.
8665 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8666 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8667 (ia64_split_tmode_move): New function, body mostly pulled
8668 from ia64.md:*movti_internal.
8669 (ia64_function_arg_words): New function, extracted common
8670 logic from ia64_function_arg et seq.
8671 (ia64_function_arg_offset): Likewise. Handle correctly the
8672 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8673 (ia64_function_arg, ia64_function_arg_partial_nregs)
8674 (ia64_function_arg_advance): Use ia64_function_arg_words and
8675 ia64_function_arg_offset.
8676 (ia64_function_value): TCmode does not go in float regs.
8677 (ia64_secondary_reload_class): Also handle TFmode.
8678 * config/ia64/ia64-protos.h: Remove prototype for
8679 ia64_split_timode; add prototype for ia64_split_tmode_move.
8681 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8683 * Makefile.in (MAINT): Make it an immediate assignment.
8685 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8687 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8689 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8691 * config/h8300/coff.h: Replace Hitachi with Renesas.
8692 * config/h8300/elf.h: Likewise.
8693 * config/h8300/h8300-protos.h: Likewise.
8694 * config/h8300/h8300.c: Likewise.
8695 * config/h8300/h8300.h: Likewise.
8696 * config/h8300/h8300.md: Likewise.
8697 * config/h8300/lib1funcs.asm: Likewise.
8699 2004-01-15 Andrew Pinski <apinski@apple.com>
8701 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8704 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8706 * config/h8300/h8300.c (h8300_return_in_memory): New.
8707 (TARGET_STRUCT_VALUE_RTX): Likewise.
8708 (TARGET_RETURN_IN_MEMORY): Likewise.
8709 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8710 (RETURN_IN_MEMORY): Likewise.
8712 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8714 PR optimization/13375
8715 * gcse.c (handle_avail_expr): Just return if the source is not a
8718 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8719 Daniel Jacobowitz <drow@mvista.com>
8721 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8723 (ARM_FUNC_ALIAS): New macro.
8724 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8725 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8727 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8729 PR optimization/12372
8730 * calls.c (expand_call): Add call_fusage data for stack arguments in
8733 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8735 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8736 (rs6000_elf_declare_function_name): Formatting.
8737 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8739 2004-01-15 Jan Hubicka <jh@suse.cz>
8742 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8745 2004-01-15 Richard Henderson <rth@redhat.com>
8747 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8748 integer regs of the same call-savedness.
8750 2004-01-15 Andreas Schwab <schwab@suse.de>
8753 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8754 status for NOTB/NOTW/NEGW methods.
8756 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8758 * doc/invoke.texi: Update dump file names. Fix a typo.
8760 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8762 * builtins.c (expand_builtin_va_end): Don't use
8763 EXPAND_BUILTIN_VA_END.
8764 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8765 * config/d30v/d30v.h: Remove a commented-out definition of
8766 EXPAND_BUILTIN_VA_END.
8767 * config/stormy16/stormy16.h: Likewise.
8769 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8771 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8772 * targhooks.c (default_struct_value_rtx): Don't use
8773 STRUCT_VALUE_INCOMING_REGNUM.
8775 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8778 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8779 GENINSRC and not parsedir. Define srcextra as a langhook.
8780 * configure: Regenerate.
8781 * Makefile.in: Suppress default .l.c rule. Don't substitute
8782 parsedir and delete all references throughout. Conditionally define
8783 rule for srcextra dependent on GENINSRC.
8784 (stmp-docobjdir): Delete.
8785 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8786 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8787 and gengtype-yacc.h back to source directory.
8788 (maintainer-clean): Delete all parse files in source directory.
8789 (distclean): Delete generated files.
8791 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8792 (objc-parse.c, objc-parse.y): Don't use parsedir.
8793 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8794 directory if requested.
8795 (po-generated): Don't use parsedir.
8796 (objc.maintainer-clean): Delete above files from source directory.
8798 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8800 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8802 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8804 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8805 TARGET_RETURN_IN_MEMORY.
8807 2004-01-15 Jan Hubicka <jh@suse.cz>
8809 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8810 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8811 functions accepting SSE arguments
8812 (function_arg): Warn only when asked to warn.
8813 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8815 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8817 * c-parse.in (stmts_and_decls): Make label at end of compound
8818 statement a hard error.
8820 2004-01-14 Jan Hubicka <jh@suse.cz>
8822 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8823 * cgraph.h (cgraph_local_info): Sort fields by size; add
8824 redefined_extern_inline
8825 (cgraph_global_info): Sort fields by size.
8826 (cgraph_node): Likewise.
8827 * cgraphunit.c (cgraph_finalize_function): Se
8828 local.redefined_extern_inline on redefinition.
8829 (cgraph_analyze_function): Use it; fix formating.
8831 2004-01-14 Jan Hubicka <jh@suse.cz>
8834 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8835 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8837 (cache_size): New variable
8838 (add_dependence): Update use; canonize early memory locations
8839 (sched_analyze_1): Likewise.
8840 (sched_analyze_2): Likewise.
8841 (init_dependency_caches): Initialize bitmaps.
8842 (free_dependency_caches): Free bitmaps
8844 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8846 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8847 targetm.calls.strict_argument_naming().
8848 * target.h: Likewise.
8850 2004-01-14 Richard Henderson <rth@redhat.com>
8853 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8856 2004-01-14 Richard Henderson <rth@redhat.com>
8859 * except.c (struct eh_region): Add u.fixup.resolved.
8860 (resolve_one_fixup_region): Split out from ...
8861 (resolve_fixup_regions): ... here.
8863 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8865 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8867 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8870 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8871 (STRUCT_VALUE): Remove.
8873 2004-01-14 Steven Bosscher <stevenb@suse.de>
8875 * system.h: Poison PROMOTED_MODE
8876 * integrate.c (expand_inline_function): Don't mention the
8878 * loop.c (update_giv_derive): Same.
8879 * tree.h (DECL_RTL): Same.
8881 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8884 * sh.c (gen_block_redirect): Add special handling of RETURN.
8885 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8886 far branch target (i.e. it's a return).
8888 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8890 * regrename.c (find_oldest_value_reg): Fix a warning.
8892 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8895 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8896 Move linux-gas.h and linux-elf.h before aout.h.
8897 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8898 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8900 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8902 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8903 (CONST_INT, VOIDmode, ...).
8905 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8907 * regrename.c (find_oldest_value_reg): If the replacement uses
8908 multiple hard registers, check that all of them are in CLASS.
8910 2004-01-14 Jan Hubicka <jh@suse.cz>
8912 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8915 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8917 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8919 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8921 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8922 Calculate always vrsave_mask if TARGET_ALTIVEC.
8923 (rs6000_emit_prologue): Emit code for vrsave
8924 only if TARGET_ALTIVEC_VRSAVE.
8925 (rs6000_emit_epilogue): Likewise.
8927 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8929 * config/sparc/sparc.md (tie_add32): Fix pasto.
8930 (tie_add64): Likewise.
8932 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8934 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8936 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8938 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8939 * config/iq2000/iq2000.c: Likewise.
8940 * config/iq2000/iq2000.md: Likewise.
8942 2004-01-14 J. Brobecker <brobecker@gnat.com>
8944 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8945 (subrange_type_die): Add handle for nameless subrange types.
8947 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8949 * config/h8300/h8300-protos.h: Replace do_movsi with
8951 * config/h8300/h8300.c (do_movsi): Change to
8953 * config/h8300/h8300.md (movsi): Replace do_movsi with
8957 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8959 * config/h8300/h8300.c (dosize): Change to
8960 h8300_emit_stack_adjustment. Update callers.
8962 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8964 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8965 the source being post_inc. Tighten the predicate for the
8966 destination to register_operand.
8967 (movstricthi): Likewise.
8969 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8971 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8972 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8973 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8975 2004-01-14 Jan Hubicka <jh@suse.cz>
8977 Partial fix PR c++/12850
8978 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8981 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8983 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8986 2004-01-13 Devang Patel <dpatel@apple.com
8989 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8990 NAMESPACE_DECL memebers.
8992 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8995 * c-common.c (finish_fname_decls): Use the chain only if the
8996 tree is an expr_stmt.
8998 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9000 * rtl.def: Add comment about new option in automata_option.
9002 * genautomata.c (PROGRESS_OPTION): New macro.
9003 (progress_flag): New global variable.
9004 (gen_automata_option): Process `progress'.
9005 (transform_insn_regexps, check_unit_distributions_to_automata,
9006 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9007 expand_automata, write_automata): Print about the progress only if
9008 progress_flag. Remove fflush.
9009 (initiate_automaton_gen): Process command line flag `-progress'.
9011 * doc/md.texi: Describe the new option.
9013 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9015 * cfg.c (dump_bb): Dump entry edges.
9017 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9019 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9020 references from SImode.
9021 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9023 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9025 * system.h (TEXT_SECTION): Poison.
9026 * varasm.c (text_section): Don't use TEXT_SECTION.
9027 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9028 * doc/tm.texi (TEXT_SECTION): Remove.
9030 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9032 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9034 2004-01-12 James E Wilson <wilson@specifixinc.com>
9036 * unwind-libunwind.c: Delete.
9038 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9041 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9042 oldtype is set, set *newtypep or *oldtypep too. Do not set
9043 them at the very end.
9044 (validate_proto_after_old_defn): Restructure for comprehensibility;
9045 make error messages clearer.
9047 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9049 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9050 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9051 * varray.c: No need to prototype error.
9052 (varray_check_failed): Wrap long string onto two lines.
9053 (varray_underflow): New function.
9055 2004-01-13 Steven Bosscher <stevenb@suse.de>
9058 * function.h (struct function): Kill `name' field.
9059 (current_function_name): Make it an extern function.
9060 * function.c (current_function_name): New function.
9061 * graph.c: Update all uses of current_function_name.
9063 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9064 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9065 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9066 instead of a strcmp with "main".
9068 2004-01-13 Jan Hubicka <jh@suse.cz>
9070 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9072 * cgraphunit.c (cgraph_optimize_function): Always do
9073 optimize_inline_calls when there is always_inline callee.
9074 (cgraph_decide_inlining): Fix formating.
9075 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9077 (expand_call_inline): Likewise.
9078 * toplev.h (sorry): Fix prototype.
9080 2004-01-12 Roger Sayle <roger@eyesopen.com>
9082 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9083 conditional jumps that drop through to unconditional jumps or the
9084 end of the sequence.
9086 2004-01-13 Jan Hubicka <jh@suse.cz>
9088 * alias.c (new_alias_set): Construct the alias_set varray.
9089 (init_alias_once): Don't do it here.
9091 2004-01-12 Marc Espie <espie@openbsd.org>
9093 * system.h: handle YYBYACC like YYBISON.
9095 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9098 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9099 building on sparc64-*-openbsd*.
9101 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9104 * dbxout.c (dbxout_type): Protected inheritance is not
9105 private but protected.
9107 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9109 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9111 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9113 PR optimization/12508.
9114 * combine.c (try_combine): Remove a dead set in a parallel
9115 even if its destination is a subreg.
9118 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9119 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9120 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9122 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9124 * real.c: Update copyright date.
9125 * emit-rtl.c: Likewise.
9127 * dwarf2out.c: Likewise.
9128 * config/rs6000/darwin-ldouble.c: Likewise.
9129 * config/rs6000/rs6000.md: Likewise.
9131 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9133 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9134 TFmode to SImode libfuncs.
9136 2004-01-12 Roger Sayle <roger@eyesopen.com>
9139 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9141 2004-01-12 Jan Hubicka <jh@suse.cz>
9144 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9148 * cfgcleanup.c (label_is_jump_target_p): Move to...
9149 * rtlanal.c (label_is_jump_target_p): ... here.
9150 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9151 edges unified with branch edges.
9153 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9155 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9156 high word of an integral CONST_DOUBLE.
9158 2004-01-12 Paul Brook <paul@codesourcery.com>
9160 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9162 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9165 * sh-protos.h (check_use_sfunc_addr): Declare.
9166 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9167 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9169 2004-01-12 Jan Hubicka <jh@suse.cz>
9171 * alias.c: Invlude varray.h
9172 (alias_sets): Turn into varray.
9173 (get_alias_set_entry): Use VARRAY; mark inline.
9174 (mems_in_disjoint_alias_sets_p): Mark inline.
9175 (record_alias_subset): Use varray.
9176 (init_alias_once): Initialize varray.
9177 (new_alias_set): Grow array.
9178 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9180 2004-01-12 Jan Hubicka <jh@suse.cz>
9182 Partial fix for PR opt/10776 II
9183 * cselib.c: Include params.h
9184 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9186 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9187 * Makefile.in (cselib.o): Depend on params.h
9189 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9191 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9192 simplify_unary_operation if the operand has a known mode.
9194 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9197 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9198 predicate to handle 'ld' conform addresses.
9199 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9201 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9202 are memory contraints.
9203 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9205 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9206 Change 'o' to 'Y' constraint.
9207 (*movdf_softfloat64): Ditto.
9209 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9211 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9212 brace-enclosed syntax in all C output statements.
9214 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9217 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9218 Objective-C language type value is 14.
9220 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9223 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9224 `int' in a number of places to make sure we always have a SImode
9225 and not a HImode. Add a 'L' suffix to a number of constants.
9227 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9229 * pa.c: Don't include obstack.h.
9231 * pa.md: Correct constraint in pattern for loading PIC label address.
9233 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9235 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9238 2004-01-11 Steven Bosscher <stevenb@suse.de>
9241 * toplev.c (rest_of_handle_inline): Also consider functions
9242 for deferral if the language is GNU F77.
9244 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9246 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9247 diagnostic messages.
9249 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9252 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9253 to drop through label. Don't fall back to SCC even when conditional
9254 jump has not been found.
9256 2004-01-11 Jan Hubicka <jh@suse.cz>
9258 * invoke.texi: Fix syntax error in previous patch.
9260 Partial fix for PR opt/10776
9261 * Makefile.in (reload.o): Include param.h
9262 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9263 * reload.c: Include params.h.
9264 (find_equiv_reg): Work limiting check.
9265 * invoke.texi: Document.
9267 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9269 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9270 out-of-bounds accesses to string constants. Simplify mips16
9273 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9275 PR optimization/13469
9276 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9277 reload_cse_regs (-fnon-call-exceptions only).
9279 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9281 * config/mcore/lib1.asm: Fix comment formatting.
9282 * config/mcore/mcore-elf.h: Likewise.
9283 * config/mcore/mcore.c: Likewise.
9284 * config/mcore/mcore.h: Likewise.
9285 * config/mcore/mcore.md: Likewise.
9287 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9289 * c-decl.c (duplicate_decls): Break apart into...
9290 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9291 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9292 ... these new functions. Restructure for comprehensibility.
9293 Remove various archaic special cases. Always report the
9294 location of the previous declaration when a diagnostic is issued.
9295 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9296 (match_builtin_function_types): Delete unnecessary forward declaration.
9298 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9300 * genautomata.c (make_automaton, NDFA_to_DFA):
9301 Print progress bars with '.' characters instead of '*'.
9302 (build_automaton): Change notes to match.
9304 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9306 * config/m32r/m32r.md: Use define_constants for unspec and
9309 2004-01-10 Jan Hubicka <jh@suse.cz>
9312 * expr.c (expand_expr_real): More curefully expand union casts.
9314 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9316 * config/m32r/m32r.md (flush_icache): Use 1 for
9319 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9320 James E Wilson <wilson@specifixinc.com>
9323 * dbxout.c (dbxout_symbol): Remove initialization of
9324 current_sym_code, current_sym_value, and current_sym_addr.
9325 (dbxout_symbol_location): Same.
9326 (dbxout_prepare_symbol): Zero current_sym_code,
9327 current_sym_value, and current_sym_addr.
9329 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9331 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9332 check is done first.
9334 2004-01-09 Eric Christopher <echristo@redhat.com>
9336 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9337 if we're running mark_constant_function.
9339 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9342 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9344 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9347 * dbxout.c (dbxout_type_fields): Return if any item is
9348 error_mark_node or the type is error_mark_node.
9350 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9352 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9353 exactly what is expected as a 'long double'.
9354 (_xlqadd): When a value to be returned is representable as a
9355 'double', just return it directly, do not construct it using a union.
9356 Also, correct final fixup.
9357 (_xlqmul): Likewise.
9358 (_xlqdiv): Likewise.
9359 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9361 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9363 2004-01-09 Richard Henderson <rth@redhat.com>
9365 * recog.c (constrain_operands): Validate mem operands.
9367 2004-01-09 James E Wilson <wilson@specifixinc.com>
9369 * gcc.c (init_spec): Remove -lunwind from shared case.
9370 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9372 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9374 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9375 * configure: Regenerate
9377 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9380 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9381 between function and object pointers.
9382 (digest_init): When comparing a pointer to function type to the
9383 target type, only apply TREE_TYPE once to the pointer to function
9385 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9386 function pointer rather than casting it to a function pointer.
9387 (for_each_eh_label): Update caller.
9388 * recog.h (struct insn_data): Use a struct or union for output.
9389 * genoutput.c (output_insn_data): Update.
9390 * final.c (get_insn_template): Update.
9392 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9394 * expr.h (expand_expr): Make it a macro, not a function.
9395 (expand_expr_real): New function.
9396 * expr.c (store_expr): Adjust logic for deciding whether or not to
9397 copy the value returned by expand_expr.
9398 (expand_expr): Rename to ...
9399 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9400 calls to language hooks.
9401 * c-common.h (c_expand_expr): Adjust prototype.
9402 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9403 * langhooks-def.h (lhd_expand_expr): Change prototype.
9404 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9405 * langhooks.h (lang_hooks): Change type of expand_expr.
9406 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9407 (last_expr_alt_rtl): Likewise.
9408 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9409 (clear_last_expr): Clear it.
9410 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9411 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9412 * tree.def (RTL_EXPR): Give it an additional operand.
9413 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9415 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9417 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9418 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9420 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9423 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9424 or (ne:SI (reg:CC 17) (const_int 0)).
9425 Be specific about modes wherever possible.
9427 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9429 * config/m32r/m32r.c (m32r_expand_block_move): Call
9430 gen_movestrsi_internal with two more arguments.
9431 (m32r_output_block_move): Adjust operand numbers.
9432 Properly update the source and destination pointers.
9433 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9434 'r+'. Change the set detinations to match_operand.
9436 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9438 * final.c (FIRST_INSN_ADDRESS): Remove.
9439 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9440 * system.h (FIRST_INSN_ADDRESS): Poison.
9441 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9442 * config/m32r/m32r-protos.h: Remove the prototype for
9443 m32r_first_insn_address.
9444 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9445 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9446 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9448 2004-01-09 J. Brobecker <brobecker@gnat.com>
9450 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9452 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9453 emitted as subrange types too.
9454 (subrange_type_die): Add handling of enumeration subtypes.
9456 2004-01-08 Richard Henderson <rth@redhat.com>
9459 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9460 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9461 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9462 (ix86_address_cost): Be prepared for SUBREGed registers.
9463 (legitimate_address_p): Accept SUBREGed registers.
9465 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9467 * Makefile.in: Rename configure.in to configure.ac
9468 * doc/sourcebuild.texi: Likewise.
9469 * configure: Regenerate.
9470 * config.in: Regenerate.
9472 2004-01-08 Stuart Hastings <stuart@apple.com>
9474 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9476 2004-01-08 Jan Hubicka <jh@suse.cz>
9478 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9480 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9482 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9483 (UNSPEC_FIX_TRUNC_TF): New constant.
9484 (movtf_internal): Make splitter active only when insn is active.
9485 (extenddftf2): Rewrite to properly load zero into low part.
9486 (extenddftf2_internal): New.
9487 (extendsftf2): Rewrite.
9488 (truncdftf2): Correct length.
9489 (floatditf2): Delete.
9490 (fix_trunc_helper): New.
9491 (fix_trunctfdi2): Use fix_trunc_helper.
9492 (fix_trunctfsi2): Likewise.fix_trunc
9493 (fix_trunctfsi2_internal): New.
9495 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9496 addresses are legitimate on Darwin even when flag_pic.
9497 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9498 non-offsettable addresses for loads of TFmode constants.
9500 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9502 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9503 variables in the appropriate bss section.
9505 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9507 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9508 target_flags has MASK_POWERPC64 when -m64.
9509 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9510 to 620, 630, power3, power4 and rs64a entries.
9511 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9513 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9515 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9516 floating-point constants.
9518 2004-01-08 J. Brobecker <brobecker@gnat.com>
9520 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9521 Create the subrange_type DIE using the given context DIE.
9522 (modified_type_die): Update call to subrange_type_die.
9524 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9526 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9527 Add multiple-include guard.
9529 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9531 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9532 all vector constant loadable by vsplt*.
9533 (output_vec_const_move): Likewise.
9535 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9538 * c-typeck.c (comptypes): Only treat enumerated types in the same
9539 translation unit as compatible with each other when they are the
9541 * doc/extend.texi: Update.
9543 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9546 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9547 array type from the array element type.
9549 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9551 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9552 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9553 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9554 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9555 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9557 2004-01-06 Eric Christopher <echristo@redhat.com>
9559 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9560 (DWARF2_DEBUGGING_INFO): Define.
9561 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9562 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9563 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9565 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9566 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9567 * config/mips/iris5gas.h: Ditto.
9568 (DBX_DEBUGGING_INFO): Remove.
9569 (DWARF2_DEBUGGING_INFO): Ditto.
9570 (MIPS_DEBUGGING_INFO): Ditto.
9571 (PREFERRED_DEBUGGING_TYPE): Ditto.
9572 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9573 (PREFERRED_DEBUGGING_TYPE): Ditto.
9574 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9575 * config/mips/elf64.h: Ditto.
9577 2004-01-06 Jan Hubicka <jh@suse.cz>
9579 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9580 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9582 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9584 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9585 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9586 * config/rs6000/darwin-ldouble.c: New.
9588 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9590 (constant_subword): Delete.
9591 * rtl.h (constant_subword): Delete prototype.
9592 (immed_double_const): Is not in varasm.c.
9593 * simplify-rtx.c (simplify_immed_subreg): New.
9594 (simplify_subreg): Use simplify_immed_subreg.
9596 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9597 than trying to generate RTL directly.
9598 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9601 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9603 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9605 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9606 function into a separate macro.
9607 (read_only_data_section): Add void argument.
9608 (private_data_section): Same.
9609 (read_only_private_data_section): Same.
9610 (toc_section): Same.
9612 2004-01-06 Jan Hubicka <jh@suse.cz>
9614 * invoke.texi: Remove typo in last change.
9617 * config.gcc: Accept opteron and athlon-64 as variants
9619 * i386.c (override_options): Likewise.
9620 * invoke.texi (i386 -mtune): Expand documentation.
9622 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9624 * alias.c: Fix comment typos.
9625 * builtins.c: Likewise.
9628 * dominance.c: Likewise.
9629 * dwarf2out.c: Likewise.
9630 * emit-rtl.c: Likewise.
9632 * final.c: Likewise.
9633 * fold-const.c: Likewise.
9635 * genattrtab.c: Likewise.
9636 * genrecog.c: Likewise.
9637 * gensupport.c: Likewise.
9638 * ggc-zone.c: Likewise.
9639 * integrate.c: Likewise.
9640 * local-alloc.c: Likewise.
9642 * recog.c: Likewise.
9643 * regmove.c: Likewise.
9644 * reg-stack.c: Likewise.
9645 * reorg.c: Likewise.
9646 * rtlanal.c: Likewise.
9648 * sched-ebb.c: Likewise.
9649 * simplify-rtx.c: Likewise.
9650 * toplev.c: Likewise.
9651 * varasm.c: Likewise.
9653 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9655 * doc/install.texi: Fix typos.
9656 * doc/invoke.texi: Likewise.
9657 * doc/md.texi: Likewise.
9659 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9661 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9663 2004-01-06 Jan Hubicka <jh@suse.cz>
9665 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9666 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9668 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9670 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9671 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9672 (MMX_REGPARM_MAX): Similarly for -mmmx.
9674 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9676 * config/sh/linux.h: Fix comment formatting.
9677 * config/sh/netbsd-elf.h: Likewise.
9678 * config/sh/sh.c: Likewise.
9679 * config/sh/sh.h: Likewise.
9680 * config/sh/vxworks.h: Likewise.
9682 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9684 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9685 * toplev.c (output_file_directive): Don't use
9686 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9688 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9690 * toplev.c: Fix broken checkin of 2003-12-30.
9692 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9694 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9695 (USING_MMAP): We don't support non-mmap.
9696 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9698 (struct page_entry): Remove bytes_free.
9699 (struct page_table_chain): Remove.
9700 (struct globals): Remove page_table member.
9701 (loookup_page_table_entry): Function deleted.
9702 (set_page_table_entry): Ditto.
9703 (ggc_allocated_p): No longer need page table lookups.
9704 (ggc_marked_p): Ditto.
9705 (alloc_small_page): Don't care about bytes_free anymore.
9706 (alloc_large_page): Round up size.
9707 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9708 their size the new way.
9709 Remove page table lookups and setting.
9710 (ggc_get_size): Calculate large object size the new way.
9711 (sweep_pages): Redo to account for fact that we no longer have
9713 (ggc_collect): No longer need to reincrement bytes_free.
9714 (ggc_pch_alloc_object): Handle new large objects properly.
9715 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9717 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9719 * doc/invoke.texi: Remove a page break.
9721 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9723 * config/avr/avr.c (avr_output_function_prologue): Remove an
9724 extra pair of curly braces.
9726 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9728 * config/mn10300/mn10300.c: Fix comment formatting.
9729 * config/mn10300/mn10300.h: Likewise.
9731 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9733 * tree.h: Update documentation on nothrow_flag.
9734 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9737 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9739 * doc/invoke.texi: Remove traces of dead ports.
9741 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9743 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9746 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9749 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9751 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9752 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9753 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9754 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9755 (mips_symbol_insns): Don't trust the local/global classification.
9756 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9757 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9758 -mno-explicit-relocs.
9759 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9760 between local and global symbols.
9762 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9764 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9765 (mips_preferred_reload_class): Declare.
9766 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9767 (EXTRA_CONSTRAINT): Update accordingly.
9768 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9769 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9770 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9771 mips_dangerous_for_la25_p.
9772 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9773 if mips_dangerous_for_la25_p.
9775 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9777 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9780 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9782 * configure.ac: Use AC_PROG_CPP_WERROR.
9783 * configure: Regenerate.
9785 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9787 * .cvsignore: Add autom4te.cache.
9789 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9791 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9792 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9793 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9794 then architecture options, then ABI options. General rewording.
9796 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9799 * doc/extend.texi: Clarify definition of malloc attribute.
9801 2004-01-04 Jan Hubicka <jh@suse.cz>
9803 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9804 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9805 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9806 (cgraph_inline_p): Add extra argument reason.
9807 * cgraphunit.c: Minor formating fixes.
9808 cgraph_first_inlined_callee): New functions.
9809 (record_call_1): Record builtins too.
9810 (cgraph_analyze_function): Update inline_failed messages.
9811 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9812 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9813 (cgraph_check_inline_limits): Likewise; Add argument reason.
9814 (cgraph_set_inline_failed): New static function.
9815 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9817 (cgraph_inline_p): Add new argument reason.
9818 * tree-inline.c (expand_call_inline): Update warning.
9820 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9822 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9823 with modern equivalents.
9824 * configure: Regenerate.
9826 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9827 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9828 * configure: Regenerate.
9830 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9832 * configure.in: Rename to configure.ac.
9833 * configure.ac: Renamed from configure.in; make minimum necessary
9834 changes for autoconf 2.5x.
9835 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9836 * configure: Regenerate with autoconf 2.57.
9838 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9840 * config/mips/linux.h: Fix comment formatting.
9841 * config/mips/mips.c: Likewise.
9842 * config/mips/mips.h: Likewise.
9843 * config/mips/mips.md: Likewise.
9844 * config/mips/netbsd.h: Likewise.
9845 * config/mips/windiss.h: Likewise.
9847 2004-01-02 Richard Henderson <rth@redhat.com>
9849 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9850 for sse and 387; add suppression for mmx.
9852 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9854 * loop.c (loop_optimize): Free all loops_info's mems.
9856 * c-typeck.c (finish_init): Free spelling_base before
9859 * cfgloop.c (flow_loops_find): Always free the sbitmap
9862 * predict.c (estimate_probability): Free bbs after being
9865 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9867 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9868 const_8bit_operand and call_address_operand.
9870 2004-01-02 Jan Hubicka <jh@suse.cz>
9872 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9873 when there is nothing to inline but warnings are requested.
9874 (cgraph_decide_inlining): Fix memory leak.
9876 2004-01-02 Jan Hubicka <jh@suse.cz>
9878 * expr.c (store_constructor): Fix pasto in previous patch.
9880 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/i386/cygming.h: Fix comment formatting.
9883 * config/i386/djgpp.h: Likewise.
9884 * config/i386/gthr-win32.c: Likewise.
9885 * config/i386/i386-interix.h: Likewise.
9886 * config/i386/i386.c: Likewise.
9887 * config/i386/i386.h: Likewise.
9888 * config/i386/openbsd.h: Likewise.
9889 * config/i386/winnt.c: Likewise.
9890 * config/i386/xm-mingw32.h: Likewise.
9892 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9894 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9895 copyright and last modification dates.
9897 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9899 * doc/install.texi (Specific): Mention x86_64.
9901 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9903 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9904 Call force_operand on plus_constant result.
9906 2004-01-01 Jan Hubicka <jh@suse.cz>
9908 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9909 * expr.c (store_constructor): Use vec_init pattern.
9910 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9911 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9912 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9913 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9915 (sse2_unpc?pd): Fix pattern.
9916 (sse2_movlpd): Kill.
9917 (sse2_movsd): Deal with movlpd too.
9918 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9919 (ix86_expand_vector_init): New.
9920 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9921 * md.texi (vec_set, vec_extract): Document
9923 2003-12-31 Jan Hubicka <jh@suse.cz>
9926 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9930 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9931 (dump_file): Likewise.
9932 (rest_of_compilation): Likewise.
9935 * cgraph.c (cgraph_function_possibly_inlined): Even with
9936 flag_really_no_inline we inline always_inline functions.
9937 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9938 for non-always_inline functions when there is flag_really_no_inline.
9939 (cgraph_decide_inlining): Limit work done when not inlining.
9940 (cgraph_decide_inlining_incrementally): Likewise.
9941 (cgraph_optimize_function): Check whether something got inlined.
9942 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9943 extern inline functions when not inlining.
9945 * opts.c (decode_options): Disable crossjumping at -O1
9946 * invoke.texi (-O1): Document change.
9948 See ChangeLog.10 for earlier changes.