1 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5 2004-09-02 Eric Christopher <echristo@redhat.com>
7 * builtins.c (expand_builtin_cabs): Delete.
8 (expand_builtin): If unable to fold the values do a normal
9 library call for builtin_cab*.
10 (fold_builtin_cabs): Depend on optimize and optimize_size.
11 * optabs.c (expand_cmplxdiv_straight): Delete.
12 (expand_cmplxdiv_wide): Ditto.
13 (expand_vector_binop): Ditto.
14 (expand_vector_unop): Ditto.
15 (expand_complex_abs): Delete.
16 (expand_binop): Remove calls to above functions.
17 Remove open coding of complex arithmetic.
19 * optabs.h: Remove prototypes.
21 2004-09-02 Ziemowit Laski <zlaski@apple.com>
23 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
24 * c-tree.h (store_parm_decls_newstyle): New prototype.
26 2004-09-02 Geoffrey Keating <geoffk@apple.com>
28 * config/rs6000/rs6000.c (expand_block_clear): Use vector
29 instructions if available.
30 (expand_block_move): Likewise.
32 2004-09-03 Jan Hubicka <jh@suse.cz>
34 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
36 2004-09-02 Mark Mitchell <mark@codesourcery.com>
38 * config/arm/symbian.h (LIB_SPEC): Define to empty.
39 * config/arm/t-symbian (SHLIB_LC): Likewise.
41 2004-09-02 Paul Brook <paul@codesourcery.com>
43 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
45 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
47 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
48 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
49 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
50 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
51 (mips_issue_rate): Remove unreachable abort.
52 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
53 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
54 (mips_block_move_straight, print_operand_address, mips_file_start)
55 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
56 (mips_output_conditional_branch, mips_expand_builtin_direct)
57 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
58 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
61 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
63 * config/mips/mips.md (*lea_high64): Change split condition to
64 flow2_completed. Add a peephole2 to generate a more parallel version.
66 2004-09-02 Jan Hubicka <jh@suse.cz>
68 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
71 * ggc-page.c: include tree-flow.h.
72 (extra_order_size_table): Add stmt_ann_d.
73 (STAT_LABEL): Rename from ....
74 (LABEL): ... this one.
75 * Makefile.in (ggc-page.o): Add dependency.
77 * ggc-common.c (ggc_force_collect): New global variable.
78 (loc_description): Add fields "freed", "collected"
79 (ptr_hash): New static hash
80 (ptr_hash_entry): New structure.
81 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
82 (ggc_record_overhead): Take ptr argument, record it
83 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
84 (cmp_statistics): Imrove sorting.
85 (dump_ggc_loc_statistics): Output newly collected statistics
86 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
87 (ggc_free): Call ggc_free_overhead.
88 (ggc_collect): Force collection when asked to be forced.
89 (ggc_collect): Call ggc_prune_overhead_list.
90 * ggc.h (ggc_force_collect): Declare
91 (ggc_record_overhead): Update prototype.
92 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
94 2004-09-02 James E Wilson <wilson@specifixinc.com>
96 * common.opt (ftrapping-math): Default to on.
98 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
100 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
102 2004-09-02 Denis Chertykov <denisc@overta.ru>
105 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
107 (*movmemqi_insn): Likewise.
108 (*movmemhi): Likewise.
109 (clrmemhi): Likewise.
110 (*clrmemqi): Likewise.
111 (*clrmemhi): Likewise.
113 2004-09-02 Paul Brook <paul@codesourcery.com>
115 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
116 default_use_cxa_atexit=yes.
118 2004-09-02 Alan Modra <amodra@bigpond.net.au>
120 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
121 (struct kernel_old_ucontext): Delete.
122 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
123 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
126 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
128 * toplev.c (process_options): Fix typo.
130 2004-09-01 Richard Henderson <rth@redhat.com>
133 * calls.c (initialize_argument_information): Tighten pass-through
134 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
135 Use build_fold_addr_expr.
136 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
137 that assumes ADDR_EXPR allocates stack space.
138 * fold-const.c (build_fold_addr_expr_with_type): Look through
141 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
143 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
144 * ggc.h (ggc_alloc_rtx): Delete.
146 2004-09-01 Roger Sayle <roger@eyesopen.com>
148 * expmed.c (enum alg_code): Remove long unused enumeration values.
149 (struct mult_cost): New structure to hold the "score" of a synthetic
150 multiply sequence, including both a rtx_cost and a latency field.
151 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
152 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
153 (struct algorithm): Change type of cost field to be mult_cost.
154 (synth_mult): Change type of cost_limit argument to be a
155 pointer to a mult_cost. Update all cost comparisons to use the
156 new mult_cost infrastructure. For alg_add_factor and
157 alg_sub_factor operations, latency is lower than the rtx_cost.
158 (choose_mult_variant): Update calls to synth_mult. Perform
159 cost comparisons using the new mult_cost infrastructure.
160 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
161 to optain the total rtx_cost of a synth_mult "algorithm".
163 2004-09-01 David Edelsohn <edelsohn@gnu.org>
165 * config/rs6000/power4.md: Increase store latency to 12.
166 * config/rs6000/power5.md: Same.
168 2004-09-01 James E Wilson <wilson@specifixinc.com>
171 * config/avr/avr.c (avr_unique_section): Delete prototype and
173 (TARGET_ASM_UNIQUE_SECTION): Delete.
175 2004-09-01 Ziemowit Laski <zlaski@apple.com>
177 * c-parse.in (primary): Call objc_build_message_expr(),
178 objc_build_selector_expr(), objc_build_protocol_expr(),
179 objc_build_encode_expr() and objc_build_string_object() instead of
180 build_message_expr(), build_selector_expr(), build_protocol_expr(),
181 build_encode_expr() and build_objc_string_object(), respectively.
182 (component_decl_list2): Call objc_get_class_ivars() instead of
183 get_class_ivars_from_name().
184 (keyworddecl): Call objc_build_keyword_decl() instead of
185 build_keyword_decl().
186 (receiver): Call objc_get_class_reference() instead of
187 get_class_reference().
188 (reswords): Add blank line before @@ifobjc section, for clarity.
190 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
192 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
195 2004-09-01 Wu Yongwei <adah@sh163.net>
196 Danny Smith <dannysmith@users.sourceforge.net>
198 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
200 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
201 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
202 (__gthr_win32_recursive_mutex_init_function): Add prototype for
203 __GTHREAD_HIDE_WIN32API case..
204 (__gthr_win32_recursive_mutex_lock): Likewise.
205 (__gthr_win32_recursive_mutex_trylock): Likewise.
206 (__gthr_win32_recursive_mutex_unlock): Likewise.
207 (__gthread_recursive_mutex_init_function); Add definition for
208 __GTHREAD_HIDE_WIN32API case.
209 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
210 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
211 call to InterlockedDecrement.
213 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
215 * tree-tailcall.c (find_tail_calls): Also fail is statement has
218 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
220 * doc/c-tree.texi: Document new operands for ARRAY_REF and
223 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
225 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
226 * common.opt (fspeculative-prefetching): New.
227 * flags.h (flag_speculative_prefetching_set): Declare.
228 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
230 * opts.c (flag_sepculative_prefetching_set): New variable.
231 (common_handle_option): Handle -fspeculative-prefetching.
232 * passes.c (rest_of_compilation): Ditto.
233 * profile.c (instrument_values, compute_value_histograms, branch_prob):
234 Use vectors instead of arrays.
235 * toplev.c (process_options): Handle -fspeculative-prefetching.
236 * rtl-profile.c: Include ggc.h.
237 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
238 rtl_gen_one_value_profiler_no_edge_manipulation,
239 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
241 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
242 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
244 * value-prof.c: Include ggc.h.
245 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
247 (insn_prefetch_values_to_profile, find_mem_reference_1,
248 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
249 speculative_prefetching_transform): New.
250 (value_profile_transformations): Call speculative_prefetching_transform.
251 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
252 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
253 tree_find_values_to_profile, find_values to profile): Use vectors
255 (free_profiled_values): Removed.
256 * value-prof.h (struct histogram_value): Renamed to
257 struct histogram_value_t.
258 (histogram_value, histogram_values): New types.
259 (find_values_to_profile): Declaration changed.
260 (free_profiled_values): Removed.
261 (struct profile_hooks): Type of argument of the hooks changed to
263 * doc/invoke.texi (-fspeculative-prefetching): Document.
265 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
267 PR rtl-optimization/16408
268 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
270 2004-09-01 Richard Henderson <rth@redhat.com>
272 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
273 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
275 2004-09-01 Jakub Jelinek <jakub@redhat.com>
277 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
279 2004-09-01 Mike Stump <mrs@apple.com>
281 * config/darwin.c (machopic_symbol_defined_p): In addition to
282 being SYMBOL_REF_LOCAL_P, a symbol must also be
283 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
284 defined in this output file, or translation unit in the case
285 of IMA not being used.
286 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
287 never need .indirect_symbol when indirecting.
289 2004-09-01 Jakub Jelinek <jakub@redhat.com>
291 * Makefile.in (bb-reorder.o): Add several dependencies.
293 2004-09-01 Jakub Jelinek <jakub@redhat.com>
295 * fold-const.c (operand_equal_p): Require equal sign also for
296 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
298 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
300 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
301 for use in configargs.h. Put the cname in a separate variable. Use
302 that to set target_cpu_default2.
304 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
305 Nick Clifton <nickc@redhat.com>
307 * config/sh/sh.md ("length"): Increase branch length when
308 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
309 constant, 2 byte for aligning the constant.
311 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
313 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
315 (arm7tdmi-s): New CPU name.
316 * arm/arm.c (ARM_CORE): Update for new format.
317 * arm/arm.h (ARM_CORE): Likewise.
318 * arm/gentune.sh: Update for extra field.
319 * config.gcc: Likewise.
320 * arm/arm-tune.md: Regenerate.
321 * doc/invoke.texi: Document the real processor names for ARM cpus.
323 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
325 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
326 (floatdidf): New functions.
327 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
328 (floatdisf): New functions.
329 * t-arm-elf: Use them.
331 2004-09-01 Ziemowit Laski <zlaski@apple.com>
333 * c-common.h (lookup_interface): Remove prototype.
334 (is_class_name): Rename to objc_is_class_name.
335 (lookup_objc_ivar): Rename to objc_lookup_ivar.
336 (get_current_scope): Rename to objc_get_current_scope.
337 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
338 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
339 (yylexname): Call objc_is_class_name() instead of is_class_name().
340 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
341 instead of lookup_objc_ivar().
342 * stub-objc.c (lookup_interface): Remove stub.
343 (is_class_name): Rename to objc_is_class_name.
344 (lookup_objc_ivar): Rename to objc_lookup_ivar.
346 2004-08-31 Mark Mitchell <mark@codesourcery.com>
348 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
349 * config/arm/lib1funcs.asm: Do not include supplemental .S files
350 when compiling for Symbian.
351 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
352 (TARGET_OS_CPP_BUILTINS): Likewise.
353 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
355 2004-08-31 Stan Shebs <shebs@apple.com>
357 * toplev.c (process_options): Ensure debug_hooks is initialized.
359 2004-08-31 Mark Mitchell <mark@codesourcery.com>
361 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
362 * target.h (cxx): Add export_class_data.
363 * config/arm/arm.c (arm_cxx_export_class_data): New function.
364 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
365 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
367 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
369 * config/sh/sh.c (output_branch): Check the insn length possibly
372 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
374 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
376 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
378 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
379 (c_sizeof_of_alignof_type): Likewise.
380 * expr.c (array_ref_element_size): Likewise.
381 (highest_pow2_factor_for_target): Likewise.
382 * gimplify.c (canonicalize_addr_expr): Likewise.
383 (gimplify_compound_lval): Likewise.
384 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
385 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
386 * varasm.c (assemble_variable): Likewise.
387 (output_constant_def_contents): Alignments are unsigned.
389 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
390 Jeff Law <law@redhat.com>
392 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
395 2004-08-31 Mark Mitchell <mark@codesourcery.com>
397 * hooks.c (hook_bool_void_true): New function.
398 * hooks.h (hook_bool_void_true): Declare.
399 * target-def.h (TARGET_CXX): Add
400 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
401 * target.h (struct cxx): Add key_method_may_be_inline.
402 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
404 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
405 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
408 2004-08-31 Denis Chertykov <denisc@overta.ru>
411 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
412 frame pointer register only in Pmode while reload in progress.
414 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
417 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
418 because it breaks the 32-bit shift patterns that rely on a match_dup.
420 2004-08-31 Matt Austern <austern@apple.com>
422 * config/darwin.c (darwin_make_decl_one_only): Allocate section
423 names once per compilation, instead of once per symbol.
425 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
427 * Makefile.in (build_subdir): New substitution.
428 (fixinc.sh): Simplify heavily since fixincludes is already built.
429 (stmp-fixinc): Depend on specs.ready.
430 (install-mkheaders): Use new location of fixincludes.
431 (clean): Do not descend into fixinc.
432 (FORBUILD): Replace with ../$(build_subdir).
433 * configure.ac (build_subdir): Substitute.
434 (FORBUILD): Do not set.
435 (all_outputs): Remove fixinc/Makefile.
436 (default commands): Do not create links in fixinc.
437 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
438 the fixincludes configuration steps and substituting
439 @FIXINCL@ in fixinc.in.
440 * fixinc.in: New, from fixinc/fixincl.sh.
444 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
446 * attribs.c (strip_attrs): Remove.
447 (split_specs_attrs): Move ...
448 * c-decl.c: ... to here.
449 * tree.h (split_specs_attrs, strip_attrs): Remove.
450 * c-tree.h (split_specs_attrs): Declare.
452 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
454 * read-rtl.c: Disable RTL checking.
455 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
457 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
459 * config/mips/mips.md (fcond): New code macro and attribute.
460 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
461 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
462 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
464 2004-08-30 Mark Mitchell <mark@codesourcery.com>
467 2004-08-29 Mark Mitchell <mark@codesourcery.com>
468 PR rtl-optimization/16590
469 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
471 2004-08-30 Andrew Pinski <apinski@apple.com>
474 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
475 * ChangeLog: Fix previous ChangeLog entry.
478 * config.host (use_long_long_for_widest_fast_int): New, default is
480 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
481 * configure.ac: If use_long_long_for_widest_fast_int, then
482 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
483 * configure: Regenerate.
484 * config.in: Regenerate.
485 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
486 New: widest integer type supported efficiently in hardware for the
488 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
489 HOST_BITS_PER_WIDEST_FAST_INT.
490 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
491 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
493 instead of HOST_WIDE_INT.
494 (HARD_REG_SET_LONGS): Likewise.
495 (UHOST_BITS_PER_WIDE_INT): Likewise.
496 Change the checks for the fast cases to be based on
497 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
499 2004-08-30 Steven Bosscher <stevenb@suse.de>
501 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
504 2004-08-30 Geoffrey Keating <geoffk@apple.com>
510 * c-decl.c (grokdeclarator): Produce error for 'static' on local
511 function declaration.
513 2004-08-30 Richard Henderson <rth@redhat.com>
515 * expr.c (array_ref_element_size): Force aligned_size back to
517 (component_ref_field_offset): Similarly for aligned_offset.
518 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
519 low-bound, element-size, field-offset fields rather than
522 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
524 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
527 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
529 * c-tree.h (struct language_function): Add arg_info element.
530 * c-decl.c (current_function_arg_info): New.
531 (grokdeclarator, store_parm_decls): Use it instead of
533 (c_push_function_context, c_pop_function_context): Save and
536 2004-08-30 Richard Henderson <rth@redhat.com>
538 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
539 COMPONENT_REF to pointer arithmetic.
540 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
541 constant "c" as a valid constant initializer. Allow narrowing of
542 differences against the same base object, for any base object.
544 2004-08-30 Richard Henderson <rth@redhat.com>
546 * expr.c (expand_expr_addr_expr): New.
547 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
549 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
551 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
552 (mips_fp_condition): New enum.
553 (mips_fp_conditions): New array.
554 (print_fcc_operand): Delete.
555 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
556 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
557 (builtin_description): Add "cond" field.
558 (DIRECT_BUILTIN): Initialize it.
559 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
560 into INSN and CODE. Initialize the "cond" field.
561 (CMP_BUILTINS): Update accordingly.
562 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
563 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
564 mips_fp_condition as argument. Make it the final operand of the
565 comparison instruction.
566 (mips_expand_builtin): Update accordingly.
567 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
568 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
570 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
571 Don't use the 'Q' operand prefix; just print the operand normally.
572 (mips_cabs_*, mips_c_*): Delete, replacing with...
573 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
574 patterns. Split the 4s versions into 2 ps patterns after reload.
576 2004-08-30 Richard Henderson <rth@redhat.com>
578 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
579 assuming an ADDR_EXPR is non-null.
581 2004-08-30 Jason Merrill <jason@redhat.com>
583 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
585 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
587 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
588 * gcov.c (abort): Remove undef.
590 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
591 (struct tree_binfo): Remove primary field.
593 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
595 * fixinc/Makefile.in (machname.h): Remove.
596 (fixincl.x): Do not pass $@ to genfixes.
597 * fixinc/genfixes: Remove code to produce machname.h.
598 * fixinc/fixincl.sh: Move it here instead.
599 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
600 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
601 return a bool indicating whether pz_mn_name_pat is NULL.
602 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
603 Declare extern C variables for the ENV_TABLE.
604 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
605 instead use the result of mn_get_regexps.
606 * fixinc/fixtests.c: Likewise.
608 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
610 * configure.ac: Do not run fixincludes after stage1 during
612 * configure: Regenerate.
614 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
616 * sched-deps.c (get_condition): Partially revert previous, by never
617 trying to extract the condition from a condjump.
619 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
621 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
622 (handle_visibility_attribute, c_determine_visibility): Likewise.
623 * c-common.h (my_friendly_assert): Remove.
625 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
627 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
628 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
629 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
630 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
631 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
633 2004-08-30 Diego Novillo <dnovillo@redhat.com>
635 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
636 in COMPONENT_REF nodes.
638 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
641 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
642 global_dc->warning_as_error_requested.
643 * diagnostic.c (diagnostic_initialize): Tidy.
644 * diagnostic.h (diagnostic_context::x_data): Remove
645 (diagnostic_context::issue_warnings_are_errors_message): Rename
646 from warnings_are_errors_message.
647 (diagnostic_context::warning_as_error_requested): New.
649 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
651 * sched-deps.c (get_condition): Fix breakage in previous patch.
653 2004-08-30 Paul Brook <paul@codesourcery.com>
655 * doc/install.texi: Fix broken mpfr link.
657 2004-08-29 David O'Brien <obrien@FreeBSD.org>
659 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
660 other FreeBSD platforms.
662 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
664 * arm.h (REVERSE_CONDITION): Define.
665 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
667 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
669 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
670 just the codes, call reversed_comparison_code ().
671 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
672 (not_reg_cond): Use reversed_comparison_code.
673 (and_reg_cond): Likewise.
674 * ifcvt.c (cond_exec_process_if_block): Likewise.
675 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
677 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
679 * sched-deps.c (get_condition): Rewrite using jump support functions.
680 Use reversed_comparison_code.
681 (conditions_mutex_p): Use reversed_comparison_code.
683 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
685 * config/mips/mips.c (override_options): Disable hot/cold partitioning
688 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
690 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
691 (mips_function_type): Move to mips.c.
692 * config/mips/mips.c (mips_builtin_type): New enum.
693 (builtin_description): Replace code and ftype with builtin_type
695 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
696 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
697 (CODE_FOR_mips_abs_ps): Define.
698 (mips_bdesc): Use new macros.
699 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
700 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
701 (mips_expand_builtin_direct): New function.
702 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
703 builtin. Replace boolean parameter with builtin_type.
704 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
705 (mips_expand_4s_compare_builtin): Delete, replacing with...
706 (mips_expand_builtin_compare): ...this new function.
708 2004-08-29 Mark Mitchell <mark@codesourcery.com>
710 PR rtl-optimization/16590
711 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
713 2004-08-29 Diego Novillo <dnovillo@redhat.com>
715 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
716 * tree-ssa-propagate.c: Fix documentation.
718 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
720 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
721 (mov[sd]fcc): Likewise.
723 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
725 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
727 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
729 * config/mips/mips.md (divide_condition): New mode attribute.
730 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
731 (sqrt[sd]f3): Redefine using SCALARF.
732 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
735 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
737 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
738 (loadx, storex, fmt, UNITMODE): New mode attributes.
739 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
740 (mul[sd]f3): Redefine using :SCALARF.
741 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
742 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
743 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
744 Check TARGET_FUSED_MADD for V2SF too.
745 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
747 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
748 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
750 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
753 V2SF_type_node if it will be needed.
755 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
757 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
758 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
759 (mips_prepare_builtin_target): New function.
760 (mips_expand_builtin): Use them. Update calls to subroutines.
761 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
762 cmp_choice with a boolean argument to select between movt and movf.
763 Take the comparison's icode as an argument, not the function's fcode.
764 (mips_expand_compare_builtin): New function. Rename existing function
765 to mips_expand_scalar_compare_builtin.
766 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
767 (mips_expand_ps_compare_builtin): Use the new functions. Take the
768 comparison's icode as an argument, not the builtin's fcode.
770 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
772 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
773 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
774 registers are false and -1 if all registers are true.
775 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
776 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
777 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
778 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
779 (bc1any2t, bc1any2f): Likewise CCV2.
780 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
782 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
784 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
785 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
786 UNSPEC rather than an IF_THEN_ELSE.
787 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
788 mips_cond_move_tf_ps by name.
790 2004-08-29 Chao-ying Fu <fu@mips.com>
791 James E Wilson <wilson@specifixinc.com>
793 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
794 8 byte size and alignment. Give CCV4 16 byte size and alignment.
795 * config/mips/mips-ps-3d.md: New file.
796 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
797 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
798 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
799 (mips_output_move): Emit "mov.ps" for V2SFmode.
800 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
802 (override_options): Check if TARGET_MIPS3D and there was an explicit
803 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
804 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
805 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
806 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
807 and allow CCV2 and CCV4 to occupy two and four CC registers.
808 (print_fcc_operand): New function.
809 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
810 %Z to call print_fcc_operand.
811 (mips_function_value): Handle MODE_VECTOR_FLOAT.
812 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
813 (mips_vector_mode_supported_p): New function.
814 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
815 (builtin_description): New struct.
816 (mips_bdesc): New array of struct builtin_description.
817 (mips_expand_builtin, mips_init_builtins,
818 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
819 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
821 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
822 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
823 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
824 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
825 "-mips3d", and "-mno-mips3d".
826 (ASM_SPEC): Map -mips3d to -mips3d in gas.
827 (EXTRA_CONSTRAINT_Y): New macro.
828 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
829 multi-letter constraint 'Y'.
830 (CONSTRAINT_LEN): New macro.
831 (enum mips_builtins): New for MIPS builtin functions.
832 (enum mips_function_type): New for the types of MIPS builtin functions.
833 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
834 * config/mips/mips.md: New constants for paired single and MIPS-3D
835 instructions. Include the new mips-ps-3d.md file.
836 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
837 movv2sf_hardfloat_64bit): New named patterns.
838 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
839 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
840 sdxc1_v2sf_di): New unnamed patterns.
841 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
842 const_vector support.
843 (const_0_or_1_operand): New predicate.
844 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
846 2004-08-29 Diego Novillo <dnovillo@redhat.com>
848 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
849 (tree-ssa-propagate.o): New rule.
850 (GTFILES): Add tree-ssa-propagate.c.
851 * tree-flow.h (struct stmt_ann_d): Remove field
853 * tree-ssa-propagate.c: New file.
854 * tree-ssa-propagate.h: New file.
855 * tree-ssa-ccp.c: Re-write to use the routines from
856 tree-ssa-propagate.c.
858 2004-08-28 Andrew Pinski <apinski@apple.com>
860 * tree-ssa-loop.c: Remove extra include of basic-block.h.
862 2004-08-28 Ziemowit Laski <zlaski@apple.com>
864 * c-common.h: Update comments about ObjC/ObjC++ entry points.
865 (objc_is_reserved_word): New prototype.
866 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
867 separate section; these are call-backs.
868 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
869 ObjC/ObjC++ "@" keywords.
870 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
871 prototypes; they already live in c-common.h.
872 * stub-objc.c: Update copyright notice.
873 (objc_is_reserved_word): New stub.
875 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
877 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
878 even when not checking.
880 2004-08-27 Jason Merrill <jason@redhat.com>
883 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
884 (gimple_push_cleanup): Add eh_only parm.
885 (gimplify_target_expr): Pass it.
886 * c.opt (-fno-threadsafe-statics): New option.
887 * c-opts.c (c_common_handle_option): Handle it.
888 * c-common.h (flag_threadsafe_statics): Declare it.
889 * c-common.c (flag_threadsafe_statics): Record it.
890 * doc/invoke.texi: Document it.
891 * tsystem.h (_GNU_SOURCE): Define.
892 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
893 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
894 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
895 (__gthread_recursive_mutex_init_function): New fn.
896 (__gthread_recursive_mutex_lock): New fn.
897 (__gthread_recursive_mutex_trylock): New fn.
898 (__gthread_recursive_mutex_unlock): New fn.
899 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
900 * gthr-win32.h, gthr-vxworks.h: Likewise.
903 2004-08-27 David Edelsohn <edelsohn@gnu.org>
905 * config/rs6000/rs6000.c (rs6000_override_options): Increase
906 maximum skip to 15. Set function alignment, jump alignment, and
907 loop alignment to 16 for processors that form dispatch groups.
908 (rs6000_rtx_costs): outer_code is used.
910 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
912 * stor-layout.c (sizetype_set): Remove.
913 (set_sizetype): Don't test or set it.
915 * tree.h (size_int_type): Remove.
916 * fold-const.c: Do not #include gt-fold-const.h.
917 (size_htab_hash, size_htab_eq): Remove.
918 (size_int_kind): Use build_int_cst.
919 (new_const, size_htab): Remove.
920 (size_int_type): Remove.
921 (round_up): Use build_int_cst.
922 (round_down): Likewise. Remove spurious constant build.
924 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
926 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
927 Add is_release variable, use it for --enable-werror and
928 --enable-checking defaults.
929 * system.h (gcc_assert, gcc_unreachable): New.
930 * doc/install.texi (--enable-checking): Update.
931 * configure, config.in: Rebuilt.
933 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
935 * rtl.h (read_rtx): Change prototype.
936 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
937 line number. Return true on success.
938 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
941 2004-08-26 Richard Henderson <rth@redhat.com>
943 * c-typeck.c (build_offsetof): Remove.
944 * c-tree.h (build_offsetof): Remove.
945 * c-common.c (fold_offsetof_1, fold_offsetof): New.
946 * c-common.h (fold_offsetof): Declare.
947 * c-parse.in (offsetof_base): New.
948 (offsetof_member_designator): Use it. Build references, not just
950 (primary): Use fold_offsetof, not build_offsetof.
952 2004-08-26 Richard Henderson <rth@redhat.com>
954 * tree.c (staticp): Return the static object.
955 * tree.h (staticp): Update decl.
956 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
957 * langhooks.c (lhd_staticp): Return NULL_TREE.
958 * langhooks-def.h (lhd_staticp): Update decl.
959 * c-common.c (c_staticp): Return the static object.
960 * c-common.h (c_staticp): Update decl.
962 2004-08-26 Richard Henderson <rth@redhat.com>
964 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
967 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
970 * c-decl.c (struct c_binding): Add type and inner_comp fields.
971 (bind): Set type and inner_comp fields.
972 (pop_scope): Restore type of decl to the correct type from an
973 outer scope. Give error when popping file scope for incomplete
974 arrays completed incompatibly with default initialization in an
976 (diagnose_mismatched_decls): Handle externs with initializers at
978 (pushdecl): Set type of external declaration at block scope based
979 only on the visible declarations. Save type when changing the
980 type of a declaration. Merge an external declaration at block
981 scope with a visible static declaration at file scope.
982 (implicitly_declare): Give recycled old declaration the new type
983 except for incompatible declarations of built-in functions, saving
986 2004-08-26 Ziemowit Laski <zlaski@apple.com>
988 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
990 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
992 * tree-alias-common.c (gate_pta): New function.
993 (pass_build_pta): Use it.
994 (pass_del_pta): Use it.
995 (delete_alias_vars): Don't check flag_tree_points_to.
997 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
999 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1000 TFmode as additional register mode cloberred by call.
1002 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1004 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1005 parallel pattern for library call returning DImode in
1008 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1010 * config/rs6000/rs6000.c (function_arg): Generate parallel
1011 pattern for more split args.
1013 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1015 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1016 either gen_movdi_di_update or gen_movdi_si_update depending on
1018 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1019 to generate two versions.
1021 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1023 * Makefile.in (lambda-code.o): New.
1024 (lambda-trans.o): Ditto.
1025 (TREE_DATA_REF_H): Ditto.
1027 (lambda-mat.o): Use LAMBDA_H.
1028 (tree-data-ref.o): Ditto.
1029 * lambda-code.c: New file. Lambda code generation algorithm.
1030 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1031 * lambda.h: Add lambda loop structures.
1032 Add lambda loopnest structures.
1033 Add lambda body vector structure.
1034 Add lambda linear expression structures.
1035 Add prototypes for functions in new files.
1036 * lambda-mat.c: Include tree.h
1038 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1039 Sebastian Pop <pop@cri.ensmp.fr>
1041 * tree-data-ref.h: Include lambda.h
1042 (free_dependence_relation): Declared here.
1043 (free_dependence_relations): Ditto.
1044 (free_data_refs): Ditto.
1045 * tree-data-ref.c (free_dependence_relation): New function.
1046 (free_dependence_relations): Ditto.
1047 (free_data_refs): Ditot.
1048 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1049 (build_classic_dist_vector): Store in the dependence_relations the
1050 information. Each arc in the dependence_relations graph is labelled
1051 with the distance and direction vectors.
1052 (build_classic_dir_vector): Ditto.
1053 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1054 Now computes again the whole dependence graph including read-read
1056 (compute_data_dependences_for_loop): Now dependence_relations contains
1057 all the data, and thus it doesn't need to initialize the classic_dir
1058 and classic_dist vectors.
1059 (analyze_all_data_dependences): Adjusted for using the new interface of
1060 compute_data_dependences_for_loop. Remove the statistics dump.
1062 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1064 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1065 (xtensa_expand_block_move): Update comment.
1066 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1068 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1071 * toplev.c (crash_signal): If we crashed while emitting
1072 a user asm, then die more gracefully.
1074 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1077 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1078 checking for a valid constant, regardless of sign.
1080 2004-08-25 Richard Henderson <rth@redhat.com>
1083 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1084 if the constant satisfies add_operand.
1086 2004-08-25 Richard Henderson <rth@redhat.com>
1089 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1090 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1091 unwind info for >16-bit frames.
1093 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1096 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1098 2004-08-25 Richard Henderson <rth@redhat.com>
1100 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1101 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1103 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1105 * doc/tree-ssa.texi: Document new operand iterator.
1107 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1110 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1111 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1114 2005-08-28 Paul Brook <paul@codesourcery.com>
1116 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1117 -mfpu=vfp -march=armv5t
1118 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1120 2004-08-25 Richard Henderson <rth@redhat.com>
1122 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1123 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1124 * targhooks.c (default_scalar_mode_supported_p): New.
1125 * targhooks.h (default_scalar_mode_supported_p): Declare.
1126 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1128 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1129 before attempting to create types. Tidy.
1130 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1132 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1133 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1135 2004-08-25 Richard Henderson <rth@redhat.com>
1137 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1138 set REAL_MODE_FORMAT for TFmode.
1140 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1142 * c-decl.c (grokparm): New function.
1143 * c-tree.h (grokparm): New prototype.
1145 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1147 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1148 iterator controlling structure.
1149 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1150 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1151 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1153 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1154 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1155 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1156 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1157 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1158 Empty operand pointers.
1159 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1160 (op_iter_next_use): New. Return next use_operand_p.
1161 (op_iter_next_def): New. Return next def_operand_p.
1162 (op_iter_next_tree): New. Return next operands as a tree.
1163 (op_iter_init): New. Initialize an iterator structure.
1164 (op_iter_init_use): New. Initialize structure and get the first use.
1165 (op_iter_init_def): New. Initialize structure and get the first def.
1166 (op_iter_init_tree): New. Initialize structure and get the first tree.
1167 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1168 (op_iter_init_maydef): New. Initialize structure and get the first
1170 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1171 * tree-dfa.c (compute_immediate_uses_for_stmt,
1172 redirect_immediate_uses): Use new operand iterator.
1173 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1174 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1175 operands instead of using *_disappeared_p routines.
1176 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1177 ssa_rewrite_stmt): Use new operand iterator.
1178 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1179 rewrite_trees): Use new operand iterator.
1180 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1181 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1182 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1183 dump_points_to_info): Use new operand iterator.
1184 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1185 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1187 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1188 propagate_necessity): Use new operand iterator.
1189 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1190 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1191 a parameter instead of a stmt_ann_t.
1192 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1193 build_tree_conflict_graph): Use new operand iterator.
1194 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1195 rewrite_mem_refs): Use new operand iterator.
1196 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1197 check_loop_closed_ssa_use): Use new operand iterator.
1198 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1199 * tree-ssanames.c (release_defs): Use new operand iterator.
1200 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1202 2004-08-25 Adam Nemet <anemet@lnxw.com>
1204 * tlink.c (initial_cwd): New variable.
1205 (tlink_init): Initialize it.
1206 (recompile_files): Use tlink_execute() instead of system(). Don't
1207 duplicate verbose output of collect_execute. Restore initial_cwd.
1208 Update comment before the function.
1210 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1212 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1213 accept) a cast from one Objective-C pointer type to another.
1215 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1217 * doc/install.texi: Document that libstdc++-v3 requires
1220 2004-08-25 Caroline Tice <ctice@apple.com>
1222 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1223 to comments at start of function.
1224 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1226 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1227 merge_blocks_move_predecessor_nojumps,
1228 merge_blocks_move_successor_nojumps, merge_blocks_move,
1229 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1230 * cfglayout.c (fixup_reorder_chain): Likewise.
1231 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1232 cfg_layout_can_merge_blocks_p): Likewise.
1233 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1234 * passes.c (rest_of_compilation): Update comments for calling
1235 optimization that partitions hot/cold basic blocks.
1236 * doc/invoke.texi: Update documentation of
1237 freorder-blocks-and-partition flag.
1239 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1241 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1242 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1244 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1246 * config/mips/mips.md (any_shift): New code macro.
1247 (optab, insn): New code attributes.
1248 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1249 Use the standard rather than internal patterns for the MIPS16
1250 double-shift optimization.
1251 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1252 Redefine using :GPR and any_shift.
1253 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1254 to cover all three shifts.
1255 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1256 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1257 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1259 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1261 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1264 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1266 PR libstdc++/17005 (fix for HP-UX 11.11)
1267 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1268 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1269 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1270 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1271 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1272 (LINK_SPEC): Handle march=1.0 option.
1273 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1274 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1275 (SUBTARGET_OPTIONS): New define.
1276 (LINK_SPEC): Handle march=1.0 option.
1277 (STARTFILE_SPEC): New define.
1278 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1279 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1280 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1281 (SUBTARGET_OPTIONS): New define.
1282 (LINK_SPEC): Handle march=1.0 option.
1283 (STARTFILE_SPEC): New define.
1284 * config/pa/pa.c (override_options): Add code to process -munix= option.
1285 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1286 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1288 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1289 (SUBTARGET_OPTIONS): Provide default define.
1290 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1291 STANDARD_STARTFILE_PREFIX_2): New defines.
1292 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1293 (ENDFILE_SPEC): Use %O.
1294 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1295 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1296 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1297 Document -munix=std option.
1299 2004-08-25 Steven Bosscher <stevenb@suse.de>
1301 * cse.c (cse_around_loop, cse_check_loop_start,
1302 cse_set_around_loop): Remove.
1303 (cse_basic_block): Remove the around_loop argument.
1304 (cse_end_of_basic_block): Remove the after_loop argument.
1305 (cse_main): Likewise.
1306 * rtl.h (cse_main): Update prototype.
1307 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1308 rest_of_handle_gcse): Update cse_main calls.
1310 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1312 * tree.h (build_int_cst): New, sign extended constant.
1313 (build_int_cstu): New, zero extended constant.
1314 (build_int_cst_wide): Renamed from build_int_cst.
1315 * tree.c (build_int_cst, build_int_cstu): New.
1316 (build_int_cst_wide): Renamed from build_int_cst.
1317 (make_vector_type, build_common_tree_nodes,
1318 build_common_tree_nodes_2): Adjust build_int_cst calls.
1319 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1320 expand_builtin_strpbrk, expand_builtin_fputs,
1321 build_string_literal, expand_builtin_printf,
1322 expand_builtin_sprintf, fold_builtin_classify_type,
1323 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1324 fold_builtin_toascii, fold_builtin_isdigit,
1325 simplify_builtin_strstr, simplify_builtin_strpbrk,
1326 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1327 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1328 DEF_ATTR_INT): Likewise.
1329 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1331 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1332 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1333 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1334 * c-typeck.c (really_start_incremental_init, push_init_level,
1335 set_nonincremental_init_from_string): Likewise.
1336 * calls.c (load_register_parameters): Likewise.
1337 convert.c (convert_to_pointer): Likewise.
1338 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1339 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1340 build_gcov_info): Likewise.
1341 * except.c (init_eh, assign_filter_values): Likewise.
1342 * expmed.c (store_fixed_bit_field, extract_bit_field,
1343 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1344 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1345 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1346 * expr.c (convert_move, emit_group_load, emit_group_store,
1347 expand_assignment, store_constructor, store_field,
1348 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1349 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1350 invert_truthvalue, optimize_bit_field_compare,
1351 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1352 fold_div_compare, fold, fold_read_from_constant_string,
1353 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1354 round_down): Likewise.
1355 * function.c (assign_parm_setup_block): Likewise.
1356 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1358 * stor-layout.c (layout_type, initialize_sizetypes,
1359 set_min_and_max_values_for_integral_type): Likewise.
1360 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1361 reset_evolution_in_loop): Likewise.
1362 * tree-chrec.h (build_polynomial_chrec): Likewise.
1363 * tree-complex.c (build_replicated_const): Likewise.
1364 * tree-eh.c (honor_protect_cleanup_actions,
1365 lower_try_finally_onedest, lower_try_finally_copy,
1366 lower_try_finally_switch): Likewise.
1367 * tree-mudflap.c (mf_build_string, mx_register_decls,
1368 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1369 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1370 * tree-pretty-print.c (dump_generic_node): Likewise.
1371 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1373 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1374 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1375 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1377 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1378 canonicalize_loop_induction_variables): Likewise.
1379 * tree-vectorizer.c (vect_create_index_for_array_ref,
1380 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1383 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1384 alpha_gimplify_va_arg_1): Likewise.
1385 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1386 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1387 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1388 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1389 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1390 mips_gimplify_va_arg_expr): Likewise.
1391 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1392 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1393 add_compiler_branch_island): Likewise.
1394 * config/s390/s390.c (s390_va_start): Likewise.
1395 * config/sh/sh.c (sh_va_start): Likewise.
1396 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1398 * config/xtensa/xtensa.c (xtensa_va_start,
1399 xtensa_gimplify_va_arg_expr): Likewise.
1401 * objc/objc-act.c (build_objc_string_object,
1402 build_objc_symtab_template, init_def_list, init_objc_symtab,
1403 init_module_descriptor, generate_static_references,
1404 build_selector_translation_table, get_proto_encoding,
1405 build_typed_selector_reference, build_selector_reference,
1406 build_next_objc_exception_stuff,
1407 build_method_prototype_list_template, generate_descriptor_table,
1408 generate_protocols, build_protocol_initializer,
1409 build_ivar_list_template, build_method_list_template,
1410 build_ivar_list_initializer, generate_ivars_list,
1411 generate_dispatch_table, generate_protocol_list,
1412 build_category_initializer, build_shared_structure_initializer,
1413 generate_shared_structures, handle_impent,
1414 generate_objc_image_info): Likewise.
1416 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1418 * cfglayout.c (duplicate_insn_chain): Remove references to
1419 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1420 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1421 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1422 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1423 and NOTE_INSN_LOOP_CONT.
1424 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1425 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1426 and NOTE_INSN_LOOP_CONT.
1427 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1428 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1430 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1431 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1432 references to removed notes and fields.
1433 (subtract_reg_term, ujump_to_loop_cont): Remove.
1435 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1437 * doc/install.texi: Document that libcpp does not require
1438 Automake any longer. Document that Automake 1.9.1 should
1441 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1443 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1444 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1445 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1446 restructure using C89 features (#elif, #error).
1447 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1448 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1449 * doc/invoke.texi: Remove references to DWARF version 1;
1450 clarify why -gdwarf-2<n> doesn't work.
1452 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1454 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1455 * cfg.c (clear_bb_flags): Don't clear partition setting.
1456 * ifcvt.c (find_if_case_1): Remove ??? comment.
1458 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1461 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1462 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1463 current_function_stdarg in place of sysv_varargs_p.
1464 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1467 2004-08-24 Richard Henderson <rth@redhat.com>
1470 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1471 random codes within CONST.
1473 2004-08-24 James E Wilson <wilson@specifixinc.com>
1475 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1476 -freorder-blocks-and-partition.
1478 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1481 * tree-ssa-threadupdate.c (redirection_data): Make static.
1482 (thread_block): Use ggc_alloc_cleared to allocate struct
1483 redirection_data. Don't free elements in redirection_data.
1485 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1487 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1489 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1491 PR tree-optimization/17016
1492 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1493 number_of_iterations_exit): Use POINTER_TYPE_P instead
1494 of testing for POINTER_TYPE.
1496 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1498 * tree-ssa-loop-ivcanon.c: New file.
1499 * tree-ssa-loop-manip.c (create_iv): New function.
1500 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1501 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1502 * cfgloop.c (mark_single_exit_loops): New function.
1503 (verify_loop_structure): Verify single-exit loops.
1504 * cfgloop.h (struct loop): Add single_exit field.
1505 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1506 (mark_single_exit_loops): Declare.
1507 (tree_num_loop_insns): Declare.
1508 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1509 (duplicate_loop_to_header_edge): Use it.
1510 * common.opt (fivcanon): New flag.
1511 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1512 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1513 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1514 (bsi_insert_on_edge_immediate): New function.
1515 * tree-flow.h (bsi_insert_on_edge_immediate,
1516 canonicalize_induction_variables, tree_unroll_loops_completely,
1517 create_iv): Declare.
1518 * tree-optimize.c (init_tree_optimization_passes): Add
1519 pass_iv_canon and pass_complete_unroll.
1520 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1521 * tree-scalar-evolution.c (get_loop_exit_condition,
1522 get_exit_conditions_rec, number_of_iterations_in_loop,
1523 scev_initialize): Use single_exit information.
1524 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1525 missing assumptions.
1526 (loop_niter_by_eval): Return number of iterations as unsigned
1528 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1529 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1530 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1532 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1533 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1534 the defining statement is ready.
1535 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1536 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1538 (vect_transform_loop_bound): Use single_exit information.
1539 (vect_analyze_loop_form): Cleanup bogus tests.
1540 (vectorize_loops): Do not call flow_loop_scan.
1541 * tree.h (may_negate_without_overflow_p): Declare.
1542 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1543 (negate_expr_p): ... this function.
1544 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1545 * doc/invoke.texi (-fivcanon): Document.
1546 * doc/passes.texi: Document canonical induction variable creation.
1548 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1550 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1551 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1552 using the mode of the operand to decide between them.
1553 * config/mips/mips.md (MOVECC): New mode macro.
1554 (ccreg): New mode attribute.
1555 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1556 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1557 (mov[sd]icc): Redefine using :GPR.
1559 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1561 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1562 (mips_prefetch_cookie): New function.
1563 * config/mips/mips.c (print_operand_address): Fix handling of
1565 (mips_emit_prefetch): Delete.
1566 (mips_prefetch_cookie): New function.
1567 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1568 mode of QImode for the address_operand. Use mips_prefetch_cookie
1569 to calculate the first "pref" operand.
1570 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1571 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1573 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1575 * arm.md: Include predicates.md.
1576 * predicates.md: New file.
1577 * arm.c (s_register_operand, arm_hard_register_operand)
1578 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1579 (arm_immediate_operand, arm_neg_immediate_operand)
1580 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1581 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1582 (offsettable_memory_operand, alignable_memory_operand)
1583 (arm_reload_memory_operand, arm_float_rhs_operand)
1584 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1585 (index_operand, shiftable_operator, logical_binary_operator)
1586 (shift_operator, equality_operator, arm_comparison_operator)
1587 (minmax_operator, cc_register, dominant_cc_register)
1588 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1589 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1590 (const_shift_operand, load_multiple_operation)
1591 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1592 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1593 (cirrus_register_operand, cirrus_fp_register)
1594 (cirrus_shift_const): Delete, replaced with equivalents in
1596 (shift_op): Handle ROTATE.
1597 * arm-protos.h: Delete declarations for above.
1598 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1599 * t-arm (MD_INCLUDES): Add predicates.md.
1600 (s-preds): Depends on MD_INCLUDES.
1602 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1604 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1605 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1606 patterns. Redefine using :GPR. Give the match_operator a mode.
1607 Use '%2' rather than '%z2' for operand 2.
1609 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1611 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1614 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1616 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1617 of internal patterns.
1618 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1620 (tablejump): Use expand_binop to calculate address. Adjust names
1621 of internal patterns.
1622 (tablejump[sd]i): Renamed from tablejump_internal[12].
1624 (tablejump_mips16[12]): Delete.
1626 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1628 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1629 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1630 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1631 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1632 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1634 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1636 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1637 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1639 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1640 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1641 (*branch_equality[sd]i_inverted): Likewise
1642 branch_equality{,_di}_inverted.
1643 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1644 Redefine using :GPR.
1646 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1648 * rtl.def: Reorganize, placing all codes used only in machine
1649 descriptions at the end.
1651 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1652 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1653 rtx_name, rtx_format arrays by direct reference to rtl.def,
1654 first undefining GENERATOR_FILE. Define enum insn_note and
1655 note_insn_name array by direct reference to insn-notes.def.
1656 (adjust_field_rtx_def): Remove local definition of rtx_name.
1657 Use symbolic names for insn notes.
1658 * Makefile.in (gengtype.o): Update dependencies.
1660 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1662 * basic-block.h (struct basic_block_def): Reorder fields to
1663 eliminate interior padding. Remove 'partition' field.
1664 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1665 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1666 (BB_COPY_PARTITION): New macros.
1667 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1668 Replace all references to the 'partition' field of a basic
1669 block with new macros.
1671 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1672 * final.c (final_scan_insn): Don't handle it.
1673 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1674 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1675 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1676 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1678 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1680 * c-decl.c (c_init_decl_processing): Adjust
1681 build_common_tree_nodes call.
1682 * expmed.c (const_mult_add_overflow_p): Use
1683 build_distinct_type_copy.
1684 * stor-layout.c (early_type_list): Remove.
1685 (layout_type): Don't append to early_type_list.
1686 (initialize_sizetypes): Add signed_p argument.
1687 (set_sizetype): Overwrite the stub type nodes directly.
1688 * tree.c (copy_node_stat): Clear a type's value cache here ...
1689 (build_distinct_type): ... not here.
1690 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1691 * tree.h (initialize_sizetypes): Add signed_p argument.
1692 (build_common_tree_nodes): Likewise.
1694 * objc/objc-act.c (get_static_reference): Use
1695 build_variant_type_copy.
1696 (get_protocol_reference): Likewise.
1697 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1699 2004-08-24 Richard Henderson <rth@redhat.com>
1700 Andrew Pinski <apinski@apple.com>
1702 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1703 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1706 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1707 ARRAY_REF also to get to the STRING_CST.
1709 2004-08-24 Paul Brook <paul@codesourcery.com>
1711 * config/arm/arm.c (arm_override_options): Update error message.
1712 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1713 TARGET_HARD_FLOAT_ABI.
1714 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1715 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1717 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1720 * config/m32r.md (movsi_sda): Add SI mode specification to
1723 2004-08-24 Nick Clifton <nickc@redhat.com>
1725 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1726 of seth_add3_operand.
1728 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1730 * Makefile.in (PROTO_OBJS): Add errors.o.
1731 * protoize.c (fancy_abort): Remove.
1732 * mips-tfile.c (fancy_abort): Add parameters.
1734 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1736 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1738 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1740 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1741 (host-default.o): Add dependency on HOOKS_H.
1742 * config/x-linux: Likewise.
1743 * config/x-solaris: Likewise.
1744 * config/i386/x-mingw32: Likewise.
1745 * config/rs6000/x-darwin: Likewise.
1747 2004-08-23 James E Wilson <wilson@specifixinc.com>
1749 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1752 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1755 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1757 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1759 * cfg.c (check_bb_profile): Fix typos.
1760 * function.c (assign_parm_is_stack_parm): Likewise.
1761 * tree-nested.c: Likewise.
1763 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1765 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1767 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1769 2004-08-23 Eric Christopher <echristo@redhat.com>
1771 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1772 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1773 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1775 * hooks.h: Include machmode.h.
1776 (hook_bool_mode_false): Declare.
1777 * hooks.c (hook_bool_mode_false): Define.
1778 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1779 * stor-layout.c (layout_type): Ditto.
1780 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1781 Define to target macro.
1782 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1783 * config/arm/arm.c: Ditto. Use.
1784 * config/arm/arm.h: Ditto.
1785 * config/arm/arm-protos.h: Ditto.
1786 * config/i386/i386.c: Ditto.
1787 * config/i386/i386.h: Ditto.
1788 * config/rs6000/rs6000.c: Ditto.
1789 * config/rs6000/rs6000.h: Ditto.
1790 * config/sh/sh.c: Ditto.
1791 * config/sh/sh.h: Ditto.
1792 * config/sh/sh-protos.h: Ditto.
1793 * config/sh/sh.md: Use.
1794 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1795 to TARGET_VECTOR_MODE_SUPPORTED_P.
1797 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1799 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1800 (errors.o): New target for host.
1801 (build-errors.o): New target for build.
1802 (genobjs): Replace errors.o with build-errors.
1803 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1804 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1805 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1806 (fix-header.o): Add errors.h
1807 * collect2.c (fancy_abort): Add parameters.
1808 * collect2.h (fancy_abort): Don't declare.
1809 * errors.h (fancy_abort): Don't declare.
1810 * errors.c: Include either bconfig.h or config.h.
1811 (fancy_abort): Trim filename.
1812 * fix-header.c (v_fatal, fatal): Remove.
1813 (progname): Remove definition.
1814 (main): Set progname here.
1815 * gcc.c (fancy_abort): Add parameters.
1816 * gcc.h (fancy_abort): Remove declaration.
1817 * gcov.c (fancy_abort): Remove.
1818 * rtl.h (fancy_abort): Don't declare.
1819 (abort): Don't define.
1820 * tree.h (fancy_abort): Don't declare.
1821 (abort): Don't define.
1822 * system.h (fancy_abort): Declare.
1823 (abort): Define to fancy_abort.
1824 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1826 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1827 (usize_type, ubitsizetype): Remove.
1828 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1830 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1832 * tree.h (build_distinct_type_copy): New.
1833 (build_type_copy): ... here. Rename to ...
1834 (build_variant_type_copy): ... here.
1835 * tree.c (build_qualified_type): Rename build_type_copy call.
1836 (build_distinct_type_copy): New, broken out of ...
1837 (build_type_copy): ... here. Rename to ...
1838 (build_variant_type_copy): ... here. Use
1839 build_distinct_type_copy.
1840 (build_common_tree_nodes_2): Rename build_type_copy call.
1841 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1843 (handle_packed_attribute, handle_unused_attribute,
1844 handle_transparanet_union_attribute, handle_aligned_attribute,
1845 handle_deprecated_attribute): Likewise.
1846 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1848 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1849 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1850 build_distinct_type_copy.
1852 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1854 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1859 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1861 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1862 formerly unnamed patterns. Redefine using :P for the address. Remove
1863 explicit length attributes.
1865 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1867 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1869 (single_reachable_address): Use them.
1870 (schedule_sm): Add dump.
1871 (is_call_clobbered_ref): New function.
1872 (determine_lsm_reg): Check whether the reference is call clobbered.
1873 Only work for gimple_reg_type values.
1875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1877 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1878 $31 store insns. Redefine using :GPR.
1880 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1882 * config/mips/mips.md (P): New mode macro.
1883 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1884 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1885 Add mode attributes.
1887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1889 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1890 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1891 later constants to cover the gap.
1892 (load, store): New mode attributes.
1893 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1894 Use new unspec constants.
1896 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1898 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1899 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1900 to use register_operand rather than uns_arith_operand as the predicate
1901 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1902 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1903 Redefine using :GPR. Make same predicate change here. Extend the
1904 commutativity of operands 1 and 2 from the SImode version to the
1906 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1907 but with no predicate changes.
1908 (*nor[sd]i3): Redefine using :GPR.
1910 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1912 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1917 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1918 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1919 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1920 rather than "%z2" (with a fake const0_rtx for operand 2).
1921 (ffs[sd]i2): Redefine using :GPR.
1922 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1924 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1926 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1928 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1930 * config/mips/mips.md (any_extend): New code macro.
1931 (u, su): New code attributes.
1932 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1933 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1934 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1935 (*{s,u}mul_acc_di): Redefine using any_extend.
1936 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1937 to reflect real insn names.
1938 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1939 with an any_extend template.
1940 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1943 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1945 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1946 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1947 (mul[sd]i3_r4000): Redefine using :GPR.
1948 (mulsi3_mult3): Don't check TARGET_MAD separately.
1949 (muldi3_mult3): Moved after mulsi_mult3.
1951 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1953 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1954 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1955 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1956 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1957 (TARGET_GPWORD): Define to true for n32 on IRIX.
1958 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1959 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1960 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1961 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1962 (MDEBUG_ASM_SPEC): Delete, folding into...
1963 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1964 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1965 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1966 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1967 to define asm_abi_default_spec.
1968 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1969 (TARGET_ASM_SELECT_SECTION): Delete.
1970 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1971 for non-mips16 code, removing previous workaround for SGI assemblers.
1972 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1973 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1974 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1975 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1976 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1977 ASM_STABS_OP and ASM_STABN_OP.
1978 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1979 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1980 (mips_output_function_prologue): Remove !TARGET_GAS code.
1981 (mips_select_rtx_section): Remove !have_named_sections code.
1982 (mips_select_section): Delete.
1983 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1984 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1985 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1986 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1987 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1988 * config/mips/windiss.h (ASM_SPEC): Likewise.
1990 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1992 * read-rtl.c (map_value, mapping, macro_group): New structures.
1993 (BELLWETHER_CODE): New macro.
1994 (modes, codes, bellwether_codes): New variables.
1995 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1996 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1997 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1998 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1999 (add_map_value, initialize_macros): New functions.
2000 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2001 or starts with, a char * field.
2002 (find_macro, read_mapping, check_code_macro): New functions.
2003 (read_rtx_1): New, split out from read_rtx. Handle the new
2004 define_{mode,code}_{macro,attr} constructs. Use find_macro
2005 to parse the name of a code or mode. Use BELLWETHER_CODE to
2006 extract the format and to choose a suitable code for rtx_alloc.
2007 Modify recursive invocations to use read_rtx_1.
2008 (read_rtx): Call initialize_macros. Apply code and mode macros
2009 to the rtx returned by read_rtx_1. Cache everything after the
2010 first macro expansion for subsequent read_rtx calls.
2011 * doc/md.texi: Document new .md constructs.
2012 * config/mips/mips.md (GPR): New mode macro.
2013 (d, si8_di5): New mode attributes.
2014 (any_cond): New code macro.
2015 (add[sd]i3): Redefine using :GPR.
2016 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2017 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2018 previously unnamed MIPS16 patterns.
2019 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2020 lines. Don't match (plus (const_int 0) ...).
2021 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2022 Use a define_split to generate the addition.
2023 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2024 (subsi3_internal): Delete.
2025 (*subsi3_extended): Renamed from subsi3_internal_2.
2026 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2027 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2028 using an any_cond template.
2030 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2032 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2034 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2036 * read-rtl.c (string_obstack): New file-scope variable.
2037 (read_string, read_quoted_string, read_braced_string)
2038 (read_escape): Remove obstack parameter and use string_obstack instead.
2039 (read_rtx): Remove function-local rtl_obstack and initialize
2040 string_obstack instead. Update call to read_string.
2042 2004-08-22 Andrew Pinski <apinski@apple.com>
2045 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2046 expression is not constant.
2047 (c_finish_return): Do not go through INDIRECT_REF when looking
2048 for the inner expression of an ADDR_EXPR for warning about.
2050 2004-08-22 Richard Henderson <rth@redhat.com>
2053 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2054 create new blocks and fall through.
2055 (expand_gimple_basic_block): Update to match.
2057 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2059 * reload.c (find_reloads_address): Make return value tri-state.
2060 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2061 (find_reloads): Assume that reloaded addresses match 'o' or
2062 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2063 returned 1 (not -1). Omit optional reloads for address operands
2064 only if find_reloads_address returned 1 (not -1).
2066 * config/s390/s390.c (legitimize_reload_address): New function.
2067 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2068 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2069 legitimize_reload_address.
2071 2004-08-22 Richard Hendersion <rth@redhat.com>
2073 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2074 * gimplify.c (gimplify_save_expr): Use it.
2075 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2076 on the temporary variable.
2078 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2080 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2081 * tree.h (rtl_expr_nonnegative_p): Remove.
2083 2004-08-22 Steven Bosscher <stevenb@suse.de>
2085 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2086 for cpu==pentiumpro.
2088 * combine.c (struct reg_stat): Fix comment typo.
2090 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2092 * c-tree.h (c_sizeof_nowarn): Remove.
2094 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2096 * c-decl.c (set_array_declarator_type): Rename to
2097 set_array_declarator_inner.
2098 (build_c_parm, build_attrs_declarator, build_function_declarator):
2100 (make_pointer_declarator): Call build_attrs_declarator.
2101 * c-tree.h (set_array_declarator_type): Rename to
2102 set_array_declarator_inner.
2103 (build_c_parm, build_attrs_declarator, build_function_declarator):
2105 * c-parse.in (after_type_declarator,
2106 parm_declarator_starttypename, parm_declarator_nostarttypename,
2107 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2108 firstparm): Use these functions
2110 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2112 * c-decl.c (build_array_declarator, set_array_declarator_type,
2113 start_decl, grokdeclarator, grokparms): Change boolean parameters
2115 * c-tree.h (build_array_declarator, set_array_declarator_type,
2116 start_decl): Update prototypes.
2117 * c-decl.c, c-parse.in: All callers changed.
2119 2004-08-21 Mike Stump <mrs@apple.com>
2121 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2122 (darwin_fix_and_continue): Likewise.
2123 (darwin_fix_and_continue_switch): Likewise.
2124 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2125 (darwin_fix_and_continue): Likewise.
2126 (darwin_fix_and_continue_switch): Likewise.
2128 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2131 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2132 Remove, merging into ...
2133 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2134 rather than const char*, and accepting additional parameter.
2135 Don't add suffix to '*'-prefixed symbols or variadic functions.
2136 (i386_pe_encode_section_info): Adjust for call to new function.
2137 Call change_decl_assembler_name.
2139 2004-08-20 Mike Stump <mrs@apple.com>
2141 * config/darwin.c (machopic_indirect_data_reference): Mark
2143 * config/386/386.c (darwin_local_data_pic): Add.
2144 (legitimate_constant_p): Reorder so that PLUS handling runs
2145 before darwin_local_data_pic to match the ordering in
2146 legitimate_pic_address_disp_p and so that MINUS runs after
2147 darwin_local_data_pic as otherwise the darwin_local_data_pic
2148 logic can be skipped, which would be very bad.
2149 (legitimate_pic_address_disp_p): Move from from here to
2150 darwin_local_data_pic so it can be reused.
2152 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2154 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2155 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2156 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2157 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2158 (RS6000_ABI_NAME): Define as "linux".
2159 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2160 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2161 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2162 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2163 * config/rs6000/rs6000.c (dot_symbols): New global var.
2164 (rs6000_output_function_entry): New function, modified for
2166 (print_operand <case 'z'>): ..extracted from here.
2167 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2168 (rs6000_output_function_epilogue): Likewise.
2169 (rs6000_elf_declare_function_name): Likewise.
2170 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2171 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2172 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2173 * configure: Regenerate.
2174 * config.in: Regenerate.
2176 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2178 * reload.c (find_reloads_address): Fix thinko in previous change.
2180 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2183 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2185 PR rtl-optimization/17099
2186 * combine.c (force_to_mode): Check if inner_mask has any bits set
2187 outside of GET_MODE (x) instead of op_mode.
2189 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2191 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2193 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2194 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2195 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2197 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2199 * config/arm/t-symbian: New file.
2201 2004-08-20 Andrew Pinski <apinski@apple.com>
2203 * regrename.c (kill_value_regno): ANSIfy.
2205 2004-08-20 Dale Johannesen <dalej@apple.com>
2207 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2209 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2211 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2212 (kill_value_regno): New function, derived from kill_value.
2213 (kill_value): Update.
2214 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2216 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2218 Fix PR tree-optimization/17111
2219 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2220 of non-value_handles.
2221 (bitmap_set_contains): All constants are in every set.
2223 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2225 * fold-const.c (round_up, round_down): Use build_int_cst.
2226 Optimize common case.
2228 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2229 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2231 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2232 one_only_data_section): Rename to som_readonly_data_section,
2233 som_one_only_readonly_data_section and som_one_only_data_section.
2234 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2235 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2236 conditional defines.
2237 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2238 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2240 (pa_select_section): Use renamed section functions.
2241 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2242 SOM_READONLY_DATA_SECTION_FUNCTION,
2243 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2244 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2246 * config/pa/som.h: ... not here.
2247 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2248 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2249 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2250 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2251 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2253 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2255 * fold-const.c (int_const_binop): Don't generate non-overflowing
2256 size-types specially.
2257 (fold_convert_const): Likewise.
2259 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2260 clear cache on copied sizetype.
2262 2004-08-20 Ben Elliston <bje@au.ibm.com>
2264 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2265 * configure: Regenerate.
2267 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2270 * gcc.c (struct stat input_stat): Don't define if
2271 HOST_LACKS_INODE_NUMBERS
2272 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2273 than stat to determine if temp file is same as input file.
2274 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2275 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2277 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2279 * configure.ac (mips*-*-*): Print an error if not using GAS.
2280 * configure: Regenerated.
2281 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2282 comments about buggy MIPSpro assemblers.
2283 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2284 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2285 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2286 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2287 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2288 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2289 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2290 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2291 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2292 of more general IRIX 6 definitions.
2293 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2294 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2295 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2296 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2297 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2298 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2299 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2300 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2301 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2302 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2303 (LINK_SPEC): Move most of definition to iris.h.
2304 (SUBTARGET_LINK_SPEC): New macro.
2305 (IRIX_STARTFILE_SPEC): Fold into...
2306 (STARTFILE_SPEC): ...here.
2307 (IRIX_ENDFILE_SPEC): Fold into...
2308 (ENDFILE_SPEC): ...here.
2309 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2310 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2311 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2312 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2313 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2314 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2315 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2316 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2317 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2318 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2319 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2320 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2321 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2322 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2323 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2324 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2325 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2326 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2327 (TARGET_IRIX6): Define to 1.
2328 (DRIVER_SELF_SPECS): Define.
2329 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2330 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2331 (SUBTARGET_LINK_SPEC): New macro.
2332 (IRIX_STARTFILE_SPEC): Fold into...
2333 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2334 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2335 (LIB_SPEC, LIBGCC_SPEC): Use them.
2336 (LIB_SPEC): Remove !mabi=* case.
2337 (IRIX_ENDFILE_SPEC): Fold into...
2338 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2339 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2340 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2341 (TARGET_IRIX6): New macro.
2342 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2343 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2344 (LABEL_AFTER_LOC): Delete.
2345 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2346 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2347 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2348 (override_options): Remove TARGET_SGI_O32_AS-related code.
2349 (irix_output_external_libcall): Make static.
2350 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2352 (mips_file_start): Tidy guard for ABI sections. Remove use of
2353 ABICALLS_ASM_OP; use .abicalls instead.
2354 (mips_output_aligned_decl_common, mips_declare_object_name)
2355 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2356 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2357 .globl foo .text directives.
2358 (irix_asm_named_section_1, irix_asm_named_section)
2359 (irix_section_align_entry, irix_section_align_htab)
2360 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2361 (irix_section_align_entry_hash, irix_asm_output_align)
2362 (irix_file_start, irix_section_align_1, copy_file_data)
2363 (irix_file_end, irix_section_type_flags): Delete.
2364 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2365 Use standard section syntax. Remove protective "jr $31".
2366 (__gcc_fini): Likewise .gcc_fini.
2367 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2368 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2370 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2372 (EXTRA_MULTILIB_PARTS): Define.
2373 * config/mips/t-iris6: Remove bogus comment.
2374 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2375 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2376 config/mips/iris6gas.h, config/mips/iris6gld.h,
2377 config/mips/t-iris5-as, config/mips/t-iris5-gas
2378 config/mips/t-irix-gld: Delete.
2379 * config/mips/iris.h: New file.
2380 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2382 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2384 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2385 that the implicit set isn't clobbered in the jump insn.
2387 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2389 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2390 * optabs.c (init_optabs): Don't check it.
2391 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2392 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2394 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2396 * config/s390/s390.md (s390_warn_framesize_string)
2397 (s390_warn_dynamic_string, s390_stack_size_string)
2398 (s390_stack_guard_string): New global string variables.
2399 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2400 (s390_stack_guard): New global variables.
2401 (override_options): Added checks for the new options.
2402 (s390_emit_prologue): Emit stack check and trap code and perform
2403 compile time stack size checking.
2405 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2406 "warn-framesize", "warn-dynamicstack", "stack-size" and
2409 * doc/invoke.texi: Added documentation for the new options.
2411 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2413 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2414 to eliminate warning.
2415 (linear_search_fdes): Declare p as unsigned.
2416 (binary_search_mixed_encoding_fdes): Likewise.
2417 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2418 to eliminate warning.
2419 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2422 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2424 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2425 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2426 instead of one. Check for strictly legitimate address.
2427 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2428 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2430 2004-08-19 Eric Christopher <echristo@redhat.com>
2432 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2433 * langhooks.h (unsave_expr_now): Ditto.
2434 * tree.h (unsave_expr_1): Remove prototype.
2435 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2436 * tree-inline.c (unsave_expr_1): Move here
2437 from tree.c. Make static.
2438 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2439 * tree-sra.c: Fix up for rename.
2440 * tree-ssa-copy.c: Ditto.
2442 * tree.c (unsave_expr_1): Move to tree-inline.c.
2444 2004-08-19 Caroline Tice <ctice@apple.com>
2446 * config/i386/cygming.h (switch_to_section): Fix typo (change
2447 in_unlikely_text_section to in_unlikely_executed_text).
2449 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2451 * vec.h (VEC_lower_bound): New macro.
2453 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2456 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2457 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2458 treat each ABI separately. Deal with n32/n64 complex float arguments.
2459 (function_arg): Add associated complex handling here.
2461 2004-08-19 Richard Henderson <rth@redhat.com>
2463 * config/arm/arm.c (arm_gen_load_multiple): Use
2464 adjust_automodify_address. Take base memory and offset instead
2465 of unchanging/struct/scalar bits.
2466 (arm_gen_store_multiple): Likewise.
2467 (arm_gen_movmemqi): Use adjust_automodify_address.
2468 * config/arm/arm-protos.h: Update decls.
2469 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2470 (store_multiple): Similarly.
2472 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2474 * regclass.c (globalize_reg): Update call_really_used_regs.
2476 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2478 * doc/invoke.texi (integer-share-limit): Document.
2480 * tree.h (TYPE_CACHED_VALUES_P): New.
2481 (TYPE_CACHED_VALUES): New.
2482 (TYPE_ORIG_SIZE_TYPE): Adjust.
2483 * tree.def (INTEGER_CST): Update documentation.
2484 * tree.c: Inlcude params.h.
2485 (build_int_cst): Cache small values.
2486 (build_type_copy): Do not copy the value cache.
2487 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2489 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2490 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2492 * fold-const.c (force_fit_type): Copy value when setting
2494 (int_const_binop): Likewise.
2495 * stor-layout.c: Include params.h
2496 (set_sizetype): Create values cache.
2497 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2498 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2499 * params.h (INTEGER_SHARE_LIMIT): New.
2500 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2502 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2504 * gimplify.c (gimplify_minimax_expr): Remove.
2505 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2507 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2509 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2510 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2512 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2514 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2516 2004-08-18 Andrew Pinski <apinski@apple.com>
2518 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2520 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2522 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2523 (__aeabi_ul2f): Likewise.
2525 2004-08-18 Richard Henderson <rth@redhat.com>
2527 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2528 move to rtl completely.
2529 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2530 (xtensa_find_mode_for_size): Remove.
2531 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2532 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2534 2004-08-18 Richard Henderson <rth@redhat.com>
2536 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2537 (block_move_sequence): Rewrite to use adjust_address.
2538 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2539 Return boolean indicating success/failure.
2540 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2541 * config/mcore/mcore.md (movmemsi): Update to match.
2543 2004-08-18 Mike Stump <mrs@apple.com>
2545 * doc/invoke.texi (-mfix-and-continue): Add support for
2546 fast turn around debugging.
2547 (-ffix-and-continue): Likewise.
2548 (-mindirect-data): Likewise.
2549 (-findirect-data): Likewise.
2550 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2551 (indirect_data): Likewise.
2552 (machopic_data_defined_p): Likewise.
2553 (machopic_output_indirection): Likewise.
2554 (darwin_encode_section_info): Likewise.
2555 (darwin_fix_and_continue): Likewise.
2556 (darwin_fix_and_continue_switch): Likewise.
2557 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2558 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2559 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2560 (SUBTARGET_OPTIONS): Likewise.
2561 (darwin_fix_and_continue): Likewise.
2562 (darwin_fix_and_continue_switch): Likewise.
2563 (TARGET_FIX_AND_CONTINUE): Likewise.
2564 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2566 2004-08-19 Steven Bosscher <stevenb@suse.de>
2568 * basic-block.h (struct edge_def): Remove crossing_edge.
2569 (EDGE_CROSSING): New define.
2570 (EDGE_ALL_FLAGS): Update.
2571 * bb-reorder.c (find_traces_1_round, better_edge_p,
2572 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2573 find_jump_block, fix_crossing_conditional_branches,
2574 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2575 Replace all occurences of crossing_edge with an edge flag check
2577 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2578 try_crossjump_bb): Likewise.
2579 * cfglayout.c (fixup_reorder_chain): Likewise.
2580 * cfgrtl.c (force_nonfallthru_and_redirect,
2581 commit_one_edge_insertion): Likewise.
2583 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2584 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2585 * basic-block.h: ...here.
2586 * tree-cfg.c (compute_dominance_frontiers_1,
2587 compute_dominance_frontiers): Move from here...
2588 * cfganal.c: ...to here. Include timevar.h.
2590 2004-08-18 James E Wilson <wilson@specifixinc.com>
2592 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2593 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2595 * config/mips/mips.md (type): Add frdiv.
2596 (divsf3+1, divsf3+2): Change type to frdiv.
2597 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2598 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2600 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2601 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2602 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2603 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2604 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2605 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2606 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2607 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2608 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2609 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2611 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2613 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2615 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2616 get regression tester working again.
2618 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2620 * insn-notes.def, reg-notes.def: New files.
2621 * rtl.h: Use them to define enum insn_note and enum reg_note.
2622 * rtl.c: Use them to define note_insn_name and reg_note_name.
2623 * Makefile.in (RTL_BASE_H): Update.
2625 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2626 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2628 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2630 * arm.c (arm_size_rtx_costs): New function.
2631 (arm_override_options): Use it if optimizing for space.
2633 2004-08-18 Richard Henderson <rth@redhat.com>
2635 * emit-rtl.c (gen_const_mem): New.
2636 * rtl.h (gen_const_mem): Declare.
2637 * expr.c (do_tablejump): Use it.
2638 * varasm.c (force_const_mem): Likewise.
2639 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2640 (machopic_legitimize_pic_address): Likewise.
2641 * config/arm/arm.c (legitimize_pic_address): Likewise.
2642 * config/i386/i386.c (legitimize_pic_address): Likewise.
2643 (legitimize_tls_address): Likewise.
2644 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2645 * config/ia64/ia64.md (load_fptr): Likewise.
2646 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2647 * config/pa/pa.c (legitimize_pic_address): Likewise.
2648 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2649 (rs6000_emit_move): Likewise.
2650 * config/s390/s390.c (legitimize_pic_address): Likewise.
2651 (legitimize_tls_address): Likewise.
2652 * config/s390/s390.md (casesi): Likewise.
2653 * config/sh/sh.c (sh_reorg): Likewise.
2654 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2655 * config/v850/v850.md (casesi): Likewise.
2657 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2658 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2659 use of MEM_READONLY_P.
2661 2004-08-18 Steven Bosscher <stevenb@suse.de>
2663 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2664 Add new postreload-gcse.o.
2665 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2666 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2667 equiv_constant): Use SAFE_HASH instead of safe_hash.
2668 (exp_equiv_p): Export. Add for_gcse argument when comparing
2670 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2671 find_comparison_args, fold_rtx, cse_insn): Update callers.
2672 (hash_rtx): New function derived from old canon_hash and bits
2673 from gcse.c hash_expr_1.
2674 (canon_hash_string): Rename to hash_rtx_string.
2675 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2676 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2677 (cselib_lookup): Update this caller.
2678 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2680 (hash_expr): Call hash_rtx.
2681 (ldst_entry): Likewise.
2682 (expr_equiv_p): Call exp_equiv_p.
2683 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2684 reg_used_on_edge, reg_set_between_after_reload_p,
2685 reg_used_between_after_reload_p, get_avail_load_store_reg,
2686 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2687 get_bb_avail_insn, hash_scan_set_after_reload,
2688 compute_hash_table_after_reload,
2689 eliminate_partially_redundant_loads, gcse_after_reload,
2690 get_bb_avail_insn, gcse_after_reload_main): Remove.
2691 * postreload-gcse.c: New file, reincarnating most of the above.
2692 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2693 (gcse_after_reload_main): Update prototype.
2694 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2695 * passes.c (rest_of_handle_gcse2): Use it.
2697 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2699 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2700 (pass_loop_done): Likewise.
2702 2004-08-18 Andrew Pinski <apinski@apple.com>
2704 * config/rs6000/darwin.md: Delete the altivec patterns which are
2705 handled differently now.
2706 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2707 (macho_correct_pic_di): Likewise.
2708 (call_indirect_nonlocal_darwin64): Likewise.
2709 Delete the save world/saveFP/saveVec patterns.
2711 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2712 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2713 * config/rs6000/rs6000.md: Include darwin.md.
2714 (builtin_setjmp_receiver): Add DImode case.
2715 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2718 2004-08-18 Matt Austern <austern@apple.com>
2721 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2722 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2724 2004-08-18 Richard Henderson <rth@redhat.com>
2726 * alias.c (readonly_fields_p): Remove.
2727 (objects_must_conflict_p): Don't call it.
2728 * tree.h (readonly_fields_p): Remove.
2729 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2730 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2732 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2734 * tree-dfa.c (add_referenced_var): Only global variables are
2736 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2737 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2738 all pointers dereferenced if the statement dereferences them.
2739 (create_name_tags): Do not create memory tags for pointers
2740 that have PT_ANYTHING set.
2741 Also check if PT_VARS is not empty before creating a name tag.
2742 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2743 variables that share the same alias set with a pointer that
2745 (add_may_alias): Add FIXME comment to remove clobbering
2746 aliased variables and tags.
2747 (replace_may_alias): Likewise.
2748 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2749 (merge_pointed_to_info): If the original variable has not
2750 points-to information, call set_pt_anything.
2751 (add_pointed_to_var): Do not prevent adding a pointed-to
2752 variable if the pointers is PT_ANYTHING.
2753 If the variable is a global, set PT_GLOBAL_MEM.
2754 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2755 pointer type only come in PTR+OFFSET flavours.
2756 Always call merge_pointed_to_info on PHI arguments that are
2758 (get_nmt_for): Mark call-clobbered tags whose pointer points
2760 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2762 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2764 (add_stmt_operand): Abort if the caller tried to add a killing
2765 definition for a memory tag.
2766 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2769 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2771 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2772 from call_used_regs. Update call_really_used_regs.
2773 (CALL_REALLY_USED_REGISTERS): Define.
2774 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2775 Replace call_used_regs with call_really_used_regs.
2776 (calc_live_regs, sh_media_register_for_return): Likewise.
2777 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2778 * sh.md (return_media): Likewise.
2780 2004-08-18 Andrew Pinski <apinski@apple.com>
2782 * config/darwin.c (machopic_legitimize_pic_address): Only set
2783 MEM_READONLY_P in the non TARGET_TOC case.
2785 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2787 * rtl.def (NIL): Delete.
2788 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2789 Tighten the syntax a little.
2791 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2792 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2793 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2794 * config/i386/predicates.md, config/m32r/m32r.h
2795 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2796 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2797 * config/sparc/sparc.h, doc/tm.texi:
2798 Replace all occurrences of NIL with UNKNOWN.
2800 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2802 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2803 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2804 sequence inline. Move drop_through_label code into this
2805 block, being the only place it is used. Adjust comments.
2807 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2809 * config/rs6000/altivec.md: Add new patterns for calls to
2810 save_world/rest_world functions.
2812 * config/rs6000/rs6000-protos.h: (save_world_operation,
2813 restore_world_operation) new declarations.
2815 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2817 (rs6000_stack_info): Set world_save_p field.
2818 (save_world_operation): New function.
2819 (restore_world_operation): New function.
2820 (compute_save_world_info): New function.
2821 (rs6000_stack_info): Call compute_save_world_info.
2822 (rs6000_emit_prologue): Check for world_save_p and generate
2823 pattern to call save_world for saving all non-volatile and
2825 (rs6000_emit_epilogue): Check for world_save_p and generate
2826 pattern to call rest_world to restore saved registers.
2828 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2829 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2830 (rs6000_reg_names): New entries added for save_world_operation and
2831 restore_world_operation.
2833 2004-08-18 Caroline Tice <ctice@apple.com>
2835 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2836 "-freorder-blocks-and-partition" to the flags used in second
2837 stage of profiledbootstrap.
2838 * bb-reorder.c (push_to_next_round_p): Add new variable,
2839 next_round_is_last; set and use variable to make sure, when
2840 partitioning, that the last trace construction round consists
2841 of all (and only) cold basic blocks.
2842 (rotate_loop): Don't copy blocks that end in a section
2844 (copy_bb): Correctly initialize "partition" of duplicated bb.
2845 (add_unlikely_executed_notes): Add a comment.
2846 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2847 to make sure, if function contains hot blocks, that the
2848 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2849 crossing edges if the architecture supports named sections.
2850 (mark_bb_for_unlikely_executed_section): Modify to always
2851 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2852 the basic block note insn.
2853 (fix_crossing_unconditional_branches): Remove extra space.
2854 (fix_edges_for_rarely_executed_code): Modify to only do
2855 partitioning work if the architecture supports named sections.
2856 (reorder_basic_blocks): Modify to only add
2857 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2858 supports named sections.
2859 * c-common.c (handle_section_attribute): Initialize new global
2860 variable, user_defined_section_attribute, to true if user has
2862 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2863 forward edges that cross section boundaries.
2864 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2865 partitioning information if the architecture supports named
2867 * cfgrtl.c (target.h): Add statement to include this.
2868 (rtl_split_block): Make sure newly created bb gets correct
2870 (try_redirect_by_replacing_jump): Make sure redirection isn't
2871 attempting to cross section boundaries.
2872 (force_nonfallthru_and_redirect): Only do partition fix up if
2873 architecture supports named sections.
2874 (rtl_split_edge): Make sure newly created bb ends up in
2876 (commit_one_edge_insertion): Remove code that incorrectly
2877 updated basic block partition; Make sure partition fix up only
2878 happens if architecture supports named sections and it's not
2880 (rtl_verify_flow_info_1): Fix if-condition on test/error
2881 condition that fallthru edges are not allowed to cross section
2883 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2884 * final.c (final_scan_insn): Remove redundant test from if-statement;
2885 change calls to text_section into calls to function_section; add code
2886 to only to partitioning fix up if architecture supports named
2888 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2890 (if_convert): Add targetm.have_named_sections to test.
2891 * output.h (unlikely_section_label): Extern declaration for new global
2893 (unlikely_text_section_name): Likewise.
2894 * opts.c (decode_options): If both partitioning and DWARF debugging
2895 are turned on, issue a warning that this doesn't work, and change
2896 partitiong to basic block reordering (without hot/cold partitions).
2897 * passes.c (rest_of_handle_final): Re-set new global variable,
2898 user_defined_section_attribute, to false.
2899 (rest_of_compilation): Change options for calling partitioning
2900 function: Don't call if the user defined the section attribute, and
2901 don't call if DECL_ONE_ONLY is true for the current function.
2902 * predict.c (choose_function_section): Return immediately if we
2903 are doing hot/cold partitioning (i.e. let the basic block partitioning
2904 determine where the function belongs).
2905 * reg-stack.c (emit_swap_insn): Add condition to step over
2906 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2907 * toplev.c (user_defined_section_attribute): New global variable.
2908 * toplev.h (user_defined_section_attribute): Extern declaration
2909 for new global variable.
2910 * varasm.c (unlikely_section_label): New global variable.
2911 (unlikely_text_section_name): New global variable.
2912 (unlikely_text_section): Add code to initialize
2913 unlikely_text_section_name if necessary; modify to use
2914 unlikely_text_section_name and unlikely_section_label; also to use
2915 named_section properly.
2916 (in_unlikely_text_section): Modify to work correctly with
2917 named_section and to use unlikely_text_section_name.
2918 (named_section): Add code to work properly with cold section.
2919 (function_section): Clean up if-statement.
2920 * config/darwin.c (darwin_asm_named_section): Return to original
2921 code, removing use of SECTION_FORMAT_STRING.
2922 * config/arm/pe.h (switch_to_section): Add case for
2923 in_unlikely_executed_text to switch statement.
2924 * config/i386/cygming.h (switch_to_section): Likewise.
2925 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2926 (SECTION_FORMAT_STRING): Likewise.
2927 * config/mcore/mcore.h (switch_to_section): Likewise.
2928 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2929 (SECTION_FORMAT_STRING): Remove.
2931 2004-08-18 Roger Sayle <roger@eyesopen.com>
2933 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2934 -ffixed-reg safe, by preserving the meanings of zero and one.
2935 (CALL_USED_REGISTERS): Likewise.
2936 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2938 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2940 * config/sh/sh.c (split_branches): Check the result of
2942 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2943 Call rtl_register_cfg_hooks.
2945 2004-08-18 Richard Henderson <rth@redhat.com>
2947 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2948 * alias.c (true_dependence): Update to match new semantics.
2949 (canon_true_dependence, write_dependence_p): Likewise.
2950 (anti_dependence, output_dependence): Update write_dependence_p args.
2951 (unchanging_anti_dependence): Remove.
2952 * calls.c (purge_mem_unchanging_flag): Remove.
2953 (fixup_tail_calls): Don't call it.
2954 (expand_call): Don't add unchanging memory to function usage.
2955 * expr.c (emit_block_move_via_libcall): Likewise.
2956 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2957 (get_subtarget): Don't use RTX_UNCHANGING_P.
2958 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2959 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2960 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2961 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2962 (cse_insn, canon_hash): Use MEM_READONLY_P.
2963 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2964 instead of RTX_UNCHANGING_P.
2965 * explow.c (maybe_set_unchanging): Remove.
2966 * expr.h (maybe_set_unchanging): Remove.
2967 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2968 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2969 (assign_parm_setup_reg, expand_function_start): Likewise.
2970 * integrate.c (copy_rtx_and_substitute): Likewise.
2971 * ra-rewrite.c (emit_colors): Likewise.
2972 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2973 (fixup_match_1): Likewise.
2974 * reload1.c (reload, alter_reg): Likewise.
2975 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2976 not RTX_UNCHANGING_P.
2977 (equiv_init_varies_p): Likewise.
2978 * loop-invariant.c (check_maybe_invariant): Likewise.
2979 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2980 * loop.c (note_addr_stored): Likewise.
2981 (prescan_loop): Likewise. Don't check function usage for clobbered
2983 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2984 not RTX_UNCHANGING_P.
2985 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2986 * varasm.c (force_const_mem): Likewise.
2987 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2988 * web.c (entry_register): Likewise.
2989 * tree-gimple.h (get_base_address): Move decl ...
2991 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2993 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2994 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2995 (alpha_set_memflags): Update to match.
2997 * config/darwin.c (machopic_indirect_data_reference): Set
2998 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2999 (machopic_indirect_call_target): Likewise.
3000 (machopic_legitimize_pic_address): Likewise.
3001 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3002 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3003 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3004 * config/frv/frv.md (symGOT2reg): Likewise.
3005 * config/i386/i386.c (legitimize_pic_address,
3006 legitimize_tls_address, ix86_split_to_parts): Likewise.
3007 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3008 * config/ia64/ia64.md (load_fptr): Likewise.
3009 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3010 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3011 * config/mcore/mcore.c (block_move_sequence): Likewise.
3012 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3013 * config/pa/pa.c (legitimize_pic_address): Likewise.
3014 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3015 (rs6000_emit_move): Likewise.
3016 * config/s390/s390.c (legitimize_pic_address): Likewise.
3017 (legitimize_tls_address): Likewise.
3018 * config/s390/s390.md (casesi): Likewise.
3019 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3020 * config/sh/sh.md (symGOT2reg): Likewise.
3021 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3022 * config/v850/v850.md (casesi): Likewise.
3024 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3025 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3026 * config/mips/mips.c (mips_restore_gp): Likewise.
3027 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3028 * config/sh/sh.c (sh_reorg): Likewise.
3030 2004-08-18 Richard Henderson <rth@redhat.com>
3032 * tree.h (struct tree_decl): Add gimple_formal_temp.
3033 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3034 * gimplify.c (pop_gimplify_context): Clear it.
3035 (lookup_tmp_var): Set it, if is_formal.
3036 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3037 Use is_gimple_val for VECTOR. Simplify return value.
3038 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3039 (gimplify_expr): Likewise.
3040 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3041 is_gimple_tmp_rhs for clarity. Update all callers.
3042 (is_gimple_reg_rhs): Simplify logic.
3043 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3044 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3045 (is_gimple_formal_tmp_reg): Similarly.
3046 * tree-gimple.h: Update decls.
3047 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3048 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3049 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3051 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3053 * c4x.c (legitimize_operands): Remove calls to
3054 preserve_subexpressions_p.
3056 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3058 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3059 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3061 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3063 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3064 Objective-C++ extensions.
3065 * gengtype.c (get_file_basename): Match entire subdirectory name
3066 ('cp', 'objc', 'objcp') rather than just its suffix.
3067 (get_base_file_bitmap): Allow for files to belong to more than one
3069 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3070 used by more than one front-end.
3072 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3074 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3075 avoid use of preserve_subexpressions_p.
3077 2004-08-17 Richard Henderson <rth@redhat.com>
3080 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3082 2004-08-17 DJ Delorie <dj@redhat.com>
3084 * doc/extend.texi: Document new xstormy16 attribute.
3086 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3087 (xstormy16_splittable_below100_or_register): New.
3089 (xstormy16_reorg): New.
3090 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3092 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3093 (movhi_internal): Likewise.
3094 (cbhranchhi): Likewise.
3095 (cbhranchhi_neg): Likewise.
3096 (andhi3): Only allow splittable below100 operands.
3098 (peephole2): New and/zero_extend->and peephole.
3099 (peephole2): New load/ior/save->set1 peephole.
3100 (peephole2): New load/and/save->clr1 peephole.
3101 (bclrx, bclrx2, bclr7, bclr15): New.
3102 (bsetx, bsetx2, bset7, bset15): New.
3104 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3105 liberal about acceptable 'B' masks.
3107 * config/stormy16/stormy16-protos.h
3108 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3109 xstormy16_below100_operand, xstormy16_below100_or_register,
3110 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3111 (PREDICATE_CODES): Add new predicates.
3113 * config/stormy16/stormy16.c
3114 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3115 xstormy16_below100_operand, xstormy16_below100_or_register,
3116 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3117 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3118 (xstormy16_legitimate_address_p): Allow below100 symbols.
3119 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3120 (xstormy16_expand_move): Leave below100 operands as-is.
3121 (xstormy16_encode_section_info): Encode below100 symbols.
3122 (xstormy16_strip_name_encoding): New.
3123 (xstormy16_print_operand): Print 'b' as shift mask.
3124 (xstormy16_attribute_table): Add below100 attributes.
3125 (xstormy16_handle_below100_attribute): New.
3127 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3128 (XSTORMY16_SECTION_FUNCTION): New.
3129 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3130 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3131 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3132 (ASM_OUTPUT_LABELREF): Define.
3134 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3135 (movhi_internal): Add below100 support.
3136 (andhi3): Add below100 support.
3137 (iorhi3): Add below100 support.
3138 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3140 2004-08-17 James E Wilson <wilson@specifixinc.com>
3142 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3143 of VOIDmode for comparison code mode.
3144 * config/mips/mips.md: For conditional move patterns, use mode of
3145 first compare operand for comparison mode, instead of VOIDmode.
3147 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3148 normal and -ffast-math code.
3150 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3153 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3155 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3157 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3159 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3161 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3162 for non Darwin targets.
3163 (*call_value_nonlocal_darwin64): Likewise.
3165 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3167 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3168 altivec mode for altivec return register.
3170 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3172 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3173 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3174 * config/rs6000/rs6000.md: Include darwin.md.
3175 (builtin_setjmp_receiver): Add DImode case.
3176 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3179 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3181 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3183 * tree-vectorizer.h: New File: Same.
3184 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3185 * common.opt (ftree-vectorize): New flag to enable vectorization.
3186 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3188 * tree-data-ref.h (init_data_ref): Additional argument.
3189 (array_base_name_differ_p): Moved to tree-data-ref.c.
3190 * tree-data-ref.c (array_base_name_differ_p): Revised.
3191 (initialize_data_dependence_relation): Call array_base_name_differ_p
3192 with an extra argument.
3193 (analyze_all_data_dependences): Same.
3194 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3195 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3197 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3198 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3199 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3201 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3202 (tree_ssa_loop_done): Call scev_finalize.
3203 (tree_vectorize): Define the new vectorization pass.
3204 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3205 size of the vector they support (until support for multiple vector
3206 sizes is added to the vectorizer).
3207 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3208 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3209 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3212 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3214 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3216 (generate_protocol_list, handle_impent): Likewise.
3218 2004-08-17 Roger Sayle <roger@eyesopen.com>
3220 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3221 ensure that call_used_regs is a superset of both fixed_regs and
3222 call_really_used_regs.
3224 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3227 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3229 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3232 * fold-const.c (fold): Check for integer operand when
3233 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3234 Pinski <pinskia@physics.uc.edu>.
3236 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3238 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3239 No need to check if in a cross configuration.
3240 * configure: Regenerate.
3242 * calls.c (precompute_register_parameters):
3243 Inline preserve_subexpressions_p ().
3244 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3245 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3247 * expr.c (get_subtarget): Likewise.
3248 * rtl.h (preserve_subexpressions_p): Remove.
3249 * stmt.c (preserve_subexpressions_p): Remove.
3251 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3252 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3253 Abort on gimplified cases.
3255 2004-08-16 James E Wilson <wilson@specifixinc.com>
3257 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3258 (FLOAT_TYPE_P): Use it.
3259 * c-typeck.c (build_binary_op): After convert calls, check for
3260 check for ERROR_MARK operands.
3262 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3264 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3265 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3266 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3267 (genobjs static pattern rule): Remove %.c dependency.
3268 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3269 Rename rules; delete commands; fix dependencies.
3270 (mostlyclean): Do not delete temporary source copies.
3271 * configure.ac: Delete all references to BUILD_PREFIX and
3273 * configure: Regenerate.
3275 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3276 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3277 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3278 with #ifndef GENERATOR_FILE so that nothing from those headers
3281 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3283 2004-08-16 Adam Nemet <anemet@lnxw.com>
3285 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3287 2004-08-16 Andrew Pinski <apinski@apple.com>
3289 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3290 extraneous semicolon.
3292 2004-08-16 Devang Patel <dpatel@apple.com>
3294 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3295 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3296 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3297 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3298 * target.h (struct gcc_target): New member, mark_decl_preserved.
3299 * hooks.c (hook_void_charptr): Rename to ...
3300 (hook_void_constcharptr): ... new name.
3301 * hooks.h (hook_void_charptr): Rename to ..
3302 (hook_void_constcharptr): ... new name.
3303 * tree.h (DECL_PRESERVE_P): New #define.
3304 (struct tree_decl): New member, preserve_flag.
3305 * varasm.c (assemble_start_function): Mark decl preserved.
3306 (assemble_variable): Same.
3307 * darwin.c (darwin_mark_decl_preserved): New function.
3308 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3309 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3310 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3312 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3314 * c-decl.c (grokdeclarator): Allow for function definition where
3315 innermost declarator has attributes.
3317 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3319 * except.c (get_exception_filter, build_post_landing_pads,
3320 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3321 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3322 * target.h (eh_return_filter_mode): New field added.
3323 * targhooks.c (default_eh_return_filter_mode): Defined.
3324 * targhooks.h (default_eh_return_filter_mode): Declared.
3325 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3327 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3329 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3330 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3331 * configure: Regenerate.
3333 2004-08-16 Stan Shebs <shebs@apple.com>
3335 Basic support for 64-bit Darwin.
3336 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3337 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3339 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3340 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3341 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3342 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3343 (PROCESSOR_DEFAULT64): Define.
3344 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3346 * config/rs6000/rs6000.md: Include darwin.md.
3347 (builtin_setjmp_receiver): Add DImode case.
3348 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3350 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3351 (rs6000_emit_move): Add DImode case to Darwin bits.
3352 (machopic_output_stub): Use .quad if 64-bit.
3353 * invoke.texi: Document -m32 and -m64.
3355 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3357 * doc/extend.texi (AltiVec builtins): Document additional differences
3358 from the Motorola AltiVec PIM.
3360 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3362 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3363 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3364 (struct tree_common): Update public_flag documentation.
3366 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3368 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3369 Check for artificial variables, not is_gimple_tmp_var.
3370 * tree-ssa-live.c (var_union): Likewise.
3372 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3374 * calls.c (load_register_parameters): Remove spurious FIXME token.
3376 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3378 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3379 (c-lang.o): Depend on c-objc-common.h.
3380 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3381 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3382 * c-lang.c: Include c-objc-common.h.
3383 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3384 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3385 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3386 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3387 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3388 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3389 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3390 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3391 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3392 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3393 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3394 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3395 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3396 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3397 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3398 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3399 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3400 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3401 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3402 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3403 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3404 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3405 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3406 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3407 Move to c-objc-common.h.
3408 * c-objc-common.c: Include c-objc-common.h.
3409 * c-objc-common.h: New file.
3411 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3412 Andrew Pinski <pinskia@physics.uc.edu>
3415 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3418 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3420 * tree.h (build_int_cst): New.
3421 (build_int_2): Remove.
3422 * tree.c (build_int_2): Remove.
3423 (build_int_cst): New.
3424 (make_vector_type, build_common_tree_nodes,
3425 build_common_tree_nodes_2): Use build_int_cst.
3426 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3427 expand_builtin_strpbrk, expand_builtin_fputs,
3428 build_string_literal, expand_builtin_printf,
3429 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3430 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3431 fold_builtin_isdigit, simplify_builtin_strstr,
3432 simplify_builtin_strpbrk, fold_builtin_fputs,
3433 simplify_builtin_sprintf): Use build_int_cst.
3434 * c-common.c (start_fname_decls, fix_string_type,
3435 c_common_nodes_and_builtins, c_init_attributes,
3436 shorten_compare): Likewise.
3437 * c-decl.c (complete_array_type,
3438 check_bitfield_type_and_width): Likewise.
3439 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3440 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3441 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3442 * c-typeck.c (really_start_incremental_init, push_init_level,
3443 set_nonincremental_init_from_string): Likewise.
3444 * calls.c (load_register_parameters): Likewise.
3445 * convert.c (convert_to_pointer): Likewise.
3446 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3447 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3449 * except.c (init_eh, assign_filter_values, assign_filter_values):
3451 * expmed.c (store_fixed_bit_field, extract_bit_field,
3452 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3453 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3454 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3455 * expr.c (convert_move, emit_group_load, emit_group_store,
3456 expand_assignment, store_constructor, store_field,
3457 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3458 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3459 invert_truthvalue, optimize_bit_field_compare,
3460 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3461 fold_div_compare, fold, fold_read_from_constant_string,
3462 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3463 * function.c (assign_parm_setup_block): Likewise.
3464 * stmt.c (shift_return_value, expand_end_case_type,
3465 estimate_case_costs): Likewise.
3466 * stor-layout.c (layout_type, initialize_sizetypes,
3467 set_min_and_max_values_for_integral_type): Likewise.
3468 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3469 reset_evolution_in_loop): Likewise.
3470 * tree-chrec.h (build_polynomial_chrec): Likewise.
3471 * tree-complex.c (build_replicated_const): Likewise.
3472 * tree-eh.c (honor_protect_cleanup_actions,
3473 lower_try_finally_onedest, lower_try_finally_copy,
3474 lower_try_finally_switch): Likewise.
3475 * tree-mudflap.c (mf_build_string, mx_register_decls,
3476 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3477 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3478 * tree-pretty-print.c (dump_generic_node): Likewise.
3479 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3481 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3482 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3483 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3486 * config/alpha/alpha.c (alpha_initialize_trampoline,
3487 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3488 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3489 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3490 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3491 * config/i860/i860.c (i860_va_start): Likewise.
3492 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3493 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3494 mips_gimplify_va_arg_expr): Likewise.
3495 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3496 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3497 add_compiler_branch_island): Likewise.
3498 * config/s390/s390.c (s390_va_start): Likewise.
3499 * config/sh/sh.c (sh_va_start): Likewise.
3500 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3502 * config/xtensa/xtensa.c (xtensa_va_start,
3503 xtensa_gimplify_va_arg_expr): Likewise.
3505 * objc/objc-act.c (build_objc_string_object,
3506 build_objc_symtab_template, init_def_list, init_objc_symtab,
3507 init_module_descriptor, generate_static_references,
3508 build_selector_translation_table, get_proto_encoding,
3509 build_typed_selector_reference, build_selector_reference,
3510 build_next_objc_exception_stuff,
3511 build_method_prototype_list_template, generate_descriptor_table,
3512 generate_protocols, build_protocol_initializer,
3513 build_ivar_list_template, build_method_list_template,
3514 build_ivar_list_initializer, generate_ivars_list,
3515 generate_dispatch_table, generate_protocol_list,
3516 build_category_initializer, build_shared_structure_initializer,
3517 generate_shared_structures, handle_impent,
3518 generate_objc_image_info): Use build_int_cst.
3520 2004-08-15 Ben Elliston <bje@au.ibm.com>
3522 * vec.h: Comment improvements.
3524 2004-08-14 Roger Sayle <roger@eyesopen.com>
3526 * c-common.c (shorten_compare, pointer_int_sum,
3527 c_common_truthvalue_conversion, boolean_increment): Replace calls
3528 to build with calls to buildN.
3529 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3530 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3531 gimplify_switch_stmt): Likewise.
3532 * c-typeck.c (default_function_array_conversion,
3533 build_component_ref, build_array_ref, build_function_call,
3534 pointer_diff, build_unary_op, build_conditional_expr,
3535 build_compound_expr, build_modify_expr, c_finish_goto_label,
3536 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3537 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3538 build_binary_op): Likewise.
3540 2004-08-15 Steven Bosscher <stevenb@suse.de>
3542 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3544 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3546 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3547 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3548 * fixinc/fixincl.x: Rebuilt.
3550 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3552 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3553 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3554 (mips_small_data_pattern_p): Declare.
3555 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3556 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3557 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3558 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3559 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3560 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3561 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3562 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3563 (pc_or_label_operand, call_insn_operand, move_operand)
3564 (consttable_operand, symbolic_operand, general_symbolic_operand)
3565 (global_got_operand, local_got_operand, stack_operand)
3566 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3567 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3568 (mips_small_data_pattern_p): Replace previous small_data_pattern
3569 predicate. Turn into a bool () (rtx) function.
3570 * config/mips/predicates.md: New file.
3571 * config/mips/mips.md: Include it. Use the target-independent
3572 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3573 trap_comparison_operator and equality_op to equality_operator.
3574 Replace uses of small_int with the equivalent const_arith_operand.
3575 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3576 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3577 to fcc_reload_operand.
3578 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3580 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3582 PR libstdc++/17005 partial fix.
3583 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3584 except when generating ANSI/C89 code.
3586 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3588 * c-common.c (shorten_compare): Use force_fit_type directly.
3590 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3591 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3592 Dave Korn <dk@artimi.com>
3594 * doc/install.texi (Building): Avoid duplicate reference to GNU
3596 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3598 2004-08-14 Richard Henderson <rth@redhat.com>
3600 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3601 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3603 2004-08-13 Richard Henderson <rth@redhat.com>
3605 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3606 for constant_call_address_operand.
3607 (call_value_pop_1, call_value_1): Likewise.
3608 (sibcall_value_1, call_value_1_rex64): Likewise.
3610 2004-08-13 James E Wilson <wilson@specifixinc.com>
3612 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3613 Correct mode from SFmode to DFmode.
3615 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3617 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3618 __cstring_object and __image_info sections with the no_dead_strip
3621 2004-08-13 Roger Sayle <roger@eyesopen.com>
3622 David Billinghurst <David.Billinghurst@riotinto.com>
3624 PR libgfortran/15930
3625 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3626 * fixinc/fixincl.x: Regenerate.
3627 * fixinc/tests/base/internal/math_core.h: New file.
3629 2004-08-13 Richard Henderson <rth@redhat.com>
3631 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3632 (dbxout_function_end): Remove ifdefs for it.
3633 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3635 2004-08-13 Richard Henderson <rth@redhat.com>
3637 * Makefile.in (insn-preds.o): Depend on TREE_H.
3638 * genpreds.c (write_insn_preds_c): Include tree.h.
3639 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3640 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3641 const48_operand, and_operand, or_operand, mode_width_operand,
3642 mode_mask_operand, mul8_operand, const0_operand,
3643 hard_fp_register_operand, hard_int_register_operand,
3644 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3645 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3646 global_symbolic_operand, call_operand, symbolic_operand,
3647 dtp16_symbolic_operand, dtp32_symbolic_operand,
3648 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3649 gottp_symbolic_operand, alpha_comparison_operator,
3650 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3651 signed_comparison_operator, alpha_fp_comparison_operator,
3652 divmod_operator, fix_operator, aligned_memory_operand,
3653 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3654 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3655 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3656 (reg_or_const_int_operand): Remove. Replace all users with
3657 reg_or_cint_operand.
3658 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3659 (resolve_reload_operand): Split out of aligned_memory_operand.
3660 * config/alpha/alpha-protos.h: Update for exports.
3661 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3662 * config/alpha/alpha.md: Include predicates.md.
3663 * config/alpha/predicates.md: New file.
3665 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3667 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3668 fields with a pointer to the instruction definition.
3669 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3670 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3671 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3672 (write_attr_case, write_const_num_delay_slots): Write the name of
3673 an insn next to its case statement.
3674 * genoutput.c (data): Add a filename field.
3675 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3676 (output_insn_data): Print the location of each insn definition.
3677 * genrecog.c (write_action): Print the name of an insn above
3678 the statement that returns its code.
3680 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3682 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3683 * config/libgloss.h: Likewise.
3684 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3685 * c4x/c4x-modes.def: Likewise.
3686 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3687 (c4x_rptb_nop_p): Likewise.
3688 (c4x_rptb_valid_p): Likewise.
3689 (c4x_rptb_insert): Likewise.
3690 (c4x_address_conflict): Likewise.
3691 * config/c4x/c4x.md: Likewise.
3692 * config/frv/frv.md: Likewise.
3693 * config/i386/athlon.md: Likewise.
3694 * config/i386/i386.md: Likewise.
3695 * config/i386/predicates.md: Likewise.
3696 * config/ia64/ia64.c: Likewise.
3697 * config/ia64/itanium1.md: Likewise.
3698 * config/ia64/itanium2.md: Likewise.
3699 * config/iq2000/iq2000.md: Likewise.
3700 * config/mcore/mcore.c: Likewise.
3701 * config/mips/mips.c: Likewise.
3702 * config/mips/r3900.h: Likewise.
3703 * config/mips/sb1.md: Likewise.
3704 * config/pa/milli64.S: Likewise.
3705 * config/pa/pa.c: Likewise.
3706 * config/pa/pa.h: Likewise.
3707 * config/rs6000/8540.md: Likewise.
3709 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3711 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3713 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3715 * sh.md (cbranch define_delay) Use cond_delay_slot for
3716 non-anulled condition too.
3718 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3720 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3721 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3722 any_parallel_operand, lmw_operation, stmw_operation,
3723 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3724 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3725 any_parallel_operand.
3726 (return_and_restore_fpregs_{si,di}): Same.
3728 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3730 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3731 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3732 Also issue a warning for any predicate we don't know about.
3734 2004-08-12 Richard Henderson <rth@redhat.com>
3736 * config/i386/i386.c (internal_label_prefix): Export.
3737 (internal_label_prefix_len, struct ix86_address,
3738 ix86_decompose_address, maybe_get_pool_constant,
3739 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3740 memory_address_length): Export.
3741 (any_fp_register_operand, fp_register_operand,
3742 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3743 x86_64_general_operand, x86_64_szext_general_operand,
3744 x86_64_nonmemory_operand, x86_64_movabs_operand,
3745 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3746 x86_64_zext_immediate_operand, const_int_1_31_operand,
3747 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3748 tls_symbolic_operand, global_dynamic_symbolic_operand,
3749 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3750 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3751 constant_call_address_operand, const0_operand, const1_operand,
3752 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3753 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3754 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3755 general_no_elim_operand, nonmemory_no_elim_operand,
3756 index_register_operand, q_regs_operand, flags_reg_operand,
3757 non_q_regs_operand, zero_extended_scalar_load_operand,
3758 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3759 ix86_comparison_operator, ix86_carry_flag_operator,
3760 fcmov_comparison_operator, promotable_binary_operator,
3761 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3762 mult_operator, div_operator, arith_or_logical_operator,
3763 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3764 aligned_operand): Move to predicates.md as define_predicates.
3765 (tls_symbolic_operand_1): Remove.
3766 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3767 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3768 (legitimize_address): Merge tls_symbolic_operand contents.
3769 (ix86_expand_move): Likewise.
3770 * config/i386/i386-protos.h: Update for exports.
3771 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3772 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3773 * config/i386/i386.md: Include predicates.md.
3774 * config/i386/predicates.md: New file.
3776 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3779 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3781 (i386_pe_mark_dllimport): Likewise.
3782 (i386_pe_encode_section_info): Likewise, when overriding
3783 dllimport attribute.
3785 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3787 * configure.ac: When testing for flex, nm, ar, and bison, check
3788 that they will actually be built.
3789 * configure: Regenerate.
3791 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3793 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3794 (MOVE_MAX_PIECES): Define.
3796 2004-08-12 Devang patel <dpatel@apple.com>
3798 * dbxout.c (dbxout_begin_prologue): New function.
3799 (dbx_debug_hooks): Use new begin prologue hook.
3800 (dbxout_function_end): Emit N_ENSYM.
3801 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3803 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3805 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3808 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3811 * doc/extend.texi (AltiVec builtins): Fix description for recent
3812 changes. Update operation list to match current support.
3814 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3816 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3817 of struct machine_function.
3818 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3820 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3822 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3823 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3824 (s390_frame_area, s390_register_info): New functions.
3825 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3827 (s390_return_addr_rtx, s390_return_address_offset)
3828 (s390_va_start, s390_gimplify_va_arg)
3829 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3831 (s390_frame_info): Functionality partly moved to s390_register_info.
3832 Made adaptions for new stack layout.
3833 (save_gprs, restore_gprs): Changed meaning of second parameter and
3834 adapted all callers.
3836 * config/s390/s390.h (s390_backchain_string): New global variable.
3837 (MASK_BACKCHAIN): Removed definition.
3838 (TARGET_BACKCHAIN): Changed check.
3839 (TARGET_KERNEL_BACKCHAIN): New macro.
3840 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3841 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3843 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3845 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3846 as condition. Adjusted for new stack layout.
3848 * doc/invoke.texi: Added documentation for new option
3849 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3852 2004-08-12 Paul Brook <paul@codesourcery.com>
3854 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3855 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3857 2004-08-12 David Daney <ddaney@avtrex.com>
3859 * java/gcj.texi: Add subsection on signal usage.
3861 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3863 * expr.c (move_by_pieces): Set alignment for move to minimum of
3864 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3865 alignment, but not less than the original alignment.
3866 (move_by_pieces_ninsns): Same.
3867 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3868 (store_by_pieces_1): Same.
3870 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3872 PR tree-optimization/16867
3873 * tree.c (is_global_var): New function.
3874 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3876 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3878 (is_global_var): Declare.
3879 * tree-dfa.c (dump_variable): Display global and addressable
3881 (add_referenced_var): Clarify documentation when marking
3882 variables call-clobbered.
3883 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3884 instead of needs_to_live_in_memory.
3885 (mark_call_clobbered): If the variable is a tag, mark it
3887 * tree-gimple.c (is_gimple_reg): Don't check for
3889 (is_gimple_non_addressable): Likewise.
3890 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3891 needs to be marked call-clobbered.
3892 (setup_pointers_and_addressables): Call is_global_var instead
3893 of needs_to_live_in_memory.
3894 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3895 Update all users with is_global_var.
3896 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3897 stores. Don't check the virtual definitions. Rather, check
3898 whether the store is going into global memory.
3899 (find_obviously_necessary_stmts): Get the symbol from the PHI
3901 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3902 clobbering may-defs if the call does not have side effects.
3904 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3907 * output.h (default_function_rodata_section,
3908 default_no_function_rodata_section): New prototypes.
3909 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3910 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3911 (TARGET_ASM_OUT): Add it.
3912 * varasm.c (default_function_rodata_section,
3913 default_no_function_rodata_section): New functions.
3914 * final.c (final_scan_insn): Call
3915 targetm.asm_out.function_rodata_section instead of
3916 readonly_data_section.
3917 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3918 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3919 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3920 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3922 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3923 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3925 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3927 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3928 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3929 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3931 2004-08-12 Paul Brook <paul@codesourcery.com>
3933 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3935 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3938 2004-08-12 Ben Elliston <bje@au.ibm.com>
3941 * config/rs6000/altivec.h: Change vector to __vector throughout.
3942 (Except for the `vector' macro itself).
3944 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3946 * genpreds.c: Add capability to generate predicate bodies as
3947 well as function prototypes. Write function prototypes for
3948 the generic predicates too.
3949 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3950 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3951 (write_match_code, write_predicate_expr, write_one_predicate_function)
3952 (parse_option): New functions.
3953 (output_predicate_decls): Delete.
3954 (main): Read the machine description, process DEFINE_PREDICATE or
3955 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3958 * genrecog.c (struct decision_test): Replace index with
3959 struct pred_data pointer.
3960 (next_index): Remove, unused.
3961 (pred_table, preds, special_mode_pred_table): Delete.
3962 (compute_predicate_codes, process_define_predicate): New functions.
3963 (validate_pattern, add_to_sequence, write_switch): Update for
3964 new data structures.
3965 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3966 Check both error_count and have_error.
3968 * gensupport.c (in_fname, first_predicate): New globals.
3969 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3970 (predicate_table, last_predicate, old_pred_table)
3971 (old_special_pred_table): New statics.
3972 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3973 (add_predicate, init_predicate_table): New functions.
3974 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3975 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3976 it or max_include_len. Call init_predicate_table.
3977 (read_rtx): Run the predicate queue after the attribute queue
3978 but before all the others.
3979 * gensupport.h (in_fname, struct pred_data, first_predicate)
3980 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3981 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3982 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3983 * dummy-conditions.c: Don't include bconfig.h, system.h,
3984 coretypes.h, tm.h, or system.h. Do include stddef.h.
3985 Duplicate declaration of struct c_test from gensupport.h.
3987 * Makefile.in (OBJS-common): Add insn-preds.o.
3988 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3989 (insn-preds.c, insn-preds.o): New rules.
3990 (s-preds): Also generate insn-preds.c.
3991 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3992 Update dependencies.
3993 (print-rtl.o, print-rtl1.o): Correct dependencies.
3995 * recog.h: Delete prototypes of predicate functions.
3997 * doc/md.texi (Predicates): New section with complete
3998 documentation of operand/operator predicates. Remove some
3999 incomplete documentation of predicates from other places.
4000 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4001 PREDICATE_CODES; indicate that both are deprecated in favor
4002 of define_predicate/define_special_predicate.
4004 * config/ia64/ia64.c: All predicate function definitions moved
4006 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4007 (ia64_expand_load_address, ia64_expand_move):
4008 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4010 * config/ia64/ia64.md: All predicates now defined here.
4011 (symbolic_operand): Is now a special predicate.
4013 * config/ia64/ia64.h: Declare ia64_section_threshold.
4014 (PREDICATE_CODES): Delete.
4016 2004-08-12 Richard Henderson <rth@redhat.com>
4018 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4019 * c-semantics.c (add_stmt): Set it.
4020 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4021 before instantiating a variable sized type.
4023 2004-08-12 Richard Henderson <rth@redhat.com>
4025 * stor-layout.c (round_up, round_down): Move ...
4026 * fold-const.c (round_up, round_down): ... here. Use
4027 multiple_of_p to avoid any arithmetic at all.
4029 2004-08-12 Richard Henderson <rth@redhat.com>
4031 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4032 (gimplify_init_ctor_preeval_1): New.
4033 (gimplify_init_ctor_preeval): New.
4034 (gimplify_init_ctor_eval): New.
4035 (gimplify_init_constructor): Use them. Always gimplify the LHS
4038 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4040 (This patch is part of merge of objc-improvements-branch
4043 * doc/frontends.texi: Mention Objective-C++ in addition to
4045 * doc/install.texi: Add 'obj-c++' to list of configurable
4047 * doc/invoke.texi: Rename Objective-C option headings to
4048 indicate they also apply to Objective-C++. List file
4049 extensions for Objective-C++ sources. Mention that
4050 ObjC and ObjC++ compilations may also use C and C++ options,
4051 respectively. Point users to doc/standards.texi for
4052 further info on ObjC and ObjC++.
4053 * doc/sourcebuild.texi: Mention the objcp/ directory and
4054 the Objective-C++ sources it contains.
4055 * doc/standards.texi: Update link to Apple ObjC site;
4056 add link to gcc readings.html WWW doc.
4058 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4060 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4061 and 2004-07-14 changes.
4063 2004-08-12 Paul Brook <paul@codesourcery.com>
4065 * doc/invoke.texi: Fix typo.
4067 2004-08-11 Devang Patel <dpatel@apple.com>
4069 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4070 and -no_dead_strip_inits_and_terms.
4072 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4073 -no_dead_strip_inits_and_terms.
4075 2004-08-11 Paul Brook <paul@codesourcery.com>
4077 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4078 (arm_load_pic_register): ... to this.
4079 * config/arm/arm.c (arm_finalize_pic): Rename ...
4080 (arm_load_pic_register): ... to this. Always output insns at the
4081 current location. Load via low reg in thumb mode.
4082 (arm_expand_prologue): Call arm_load_pic_register.
4083 (thumb_expand_prologue): Ditto.
4084 * config/arm/arm.h (FINALIZE_PIC): Remove.
4085 * config/arm/arm.md (builtin_setjmp_receiver): Call
4086 arm_load_pic_register.
4088 2004-08-11 Paul Brook <paul@codesourcery.com>
4090 * arm.c (thumb_force_lr_save): Add prototype.
4091 (thumb_compute_save_reg_mask): New function.
4092 (thumb_find_work_register): New function.
4093 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4094 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4095 Don't clobber r3 when removing pretend args.
4096 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4097 (thumb_output_function_prologue): Use new functions.
4098 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4099 * arm.h (THUMB_REG_PUSHED_P): Remove.
4101 2004-08-11 James E Wilson <wilson@specifixinc.com>
4103 PR rtl-optimization/16490
4104 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4105 global_live_at_end for new basic block if already set for other blocks.
4107 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4109 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4111 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4112 (mfcr rlwinm rlwinm patterns): Set length to 12.
4114 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4116 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4117 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4118 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4119 (start_ssa_stmt_operands): Delete.
4120 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4121 struct stmt_operands_d.
4122 (build_ssa_operands): New extern entry point.
4123 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4124 building code, replace with create_ssa_artficial_load_stmt().
4125 * tree-ssa-operands.c (struct voperands_d): Delete.
4126 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4127 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4128 (free_uses, free_defs, free_vuses, free_v_may_defs,
4129 free_v_must_defs): Remove dealloc parameter.
4130 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4131 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4132 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4133 vector comparisons, ssa_name reuse, and allocations here.
4134 (verify_start_operands): Delete.
4135 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4137 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4138 (append_def, append_usei): Simplify to simple accumulation.
4139 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4140 duplicates and simple accumulation.
4141 (free_ssa_operands): Free vectors in a stmt_operand structure.
4142 (build_ssa_operands): New. Create a new stmt_operand structure from
4143 a stmt and an old set of stmt_operands.
4144 (get_stmt_operands): Simplify and call build_ssa_operands.
4145 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4146 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4147 add_call_read_ops): Don't pass prev_vops around anymore.
4148 (note_addressable): Return if no stmt annotation.
4149 (copy_virtual_operands): Access v_may_def operands through a struct.
4150 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4151 hash tables without treating the stmt as a real stmt.
4152 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4153 v_may_def def and use through a struct instead of 2 array elements.
4154 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4155 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4157 2004-08-11 Nick Clifton <nickc@redhat.com>
4159 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4160 this funciton's behaviour. Return true when the current function
4161 has a section attribute and -mlong-calls is in effect.
4162 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4163 short-call marker when -mlong-calls is in effect and the function
4164 has a section attribute.
4166 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4168 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4169 just call expand_value_return on result_rtl.
4171 2004-08-10 Richard Henderson <rth@redhat.com>
4173 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4174 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4175 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4176 (add_location_or_const_value_attribute): ... not here. Use
4177 loc_descriptor_from_tree if possible.
4178 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4179 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4181 (loc_descriptor_from_tree): New. Update callers.
4182 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4183 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4184 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4185 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4186 and BUILT_IN_STACK_RESTORE.
4187 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4188 * stmt.c (expand_stack_alloc): Remove.
4189 * tree-mudflap.c (mx_register_decls): Don't look for
4190 BUILT_IN_STACK_ALLOC.
4191 * tree-nested.c (convert_local_reference): Likewise.
4192 * tree.h (DECL_VALUE_EXPR): New.
4194 2004-08-10 Richard Henderson <rth@redhat.com>
4196 * stor-layout.c (round_up): Check for 0/1 before dividing.
4197 (round_down): Likewise.
4199 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4201 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4203 * config.gcc (arm*-*-eabi*): New target.
4204 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4205 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4206 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4208 * gthr.h: Remove bogus tokens at end of #pragma.
4209 * optabs.c (expand_twoval_binop_libfunc): New function.
4210 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4211 (prepare_float_lib_cmp): Try reversing the condition.
4212 (debug_optab_libfuncs): New function.
4213 * optabs.h (expand_twoval_binop_libfunc): Declare.
4214 * config/arm/arm.c (arm_init_libfuncs): New function.
4215 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4216 (TARGET_INIT_LIBFUNCS): Define it.
4217 * config/arm/arm.h (TARGET_BPABI): New macro.
4218 * config/arm/arm-protos.h
4219 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4220 * config/arm/bpabi.S: New file.
4221 * config/arm/bpabi.c: Likewise.
4222 * config/arm/bpabi.h: Likewise.
4223 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4224 (__aeabi_drsub): Likewise.
4225 (__aeabi_dsub): Likewise.
4226 (__aeabi_dadd): Likewise.
4227 (__aeabi_ui2d): Likewise.
4228 (__aeabi_i2d): Likewise.
4229 (__aeabi_f2d): Likewise.
4230 (__aeabi_dmul): Likewise.
4231 (__aeabi_ddiv): Likewise.
4232 (__aeabi_cdrcmple): Likewise.
4233 (__aeabi_cdcmpeq): Likewise.
4234 (__aeabi_cdcmple): Likewise.
4235 (__aeabi_dcmpeq): Likewise.
4236 (__aeabi_dcmplt): Likewise.
4237 (__aeabi_dcmple): Likewise.
4238 (__aeabi_dcmpge): Likewise.
4239 (__aeabi_dcmpgt): Likewise.
4240 (__aeabi_dcmpun): Likewise.
4241 (__aeabi_d2iz): Likewise.
4242 (__aeabi_d2uiz): Likewise.
4243 (__aeabi_d2f): Likewise.
4244 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4245 (__aeabi_frsub): Likewise.
4246 (__aeabi_fsub): Likewise.
4247 (__aeabi_fadd): Likewise.
4248 (__aeabi_ui2f): Likewise.
4249 (__aeabi_i2f): Likewise.
4250 (__aeabi_fmul): Likewise.
4251 (__aeabi_fdiv): Likewise.
4252 (__aeabi_cfrcmple): Likewise.
4253 (__aeabi_cfcmpeq): Likewise.
4254 (__aeabi_cfcmple): Likewise.
4255 (__aeabi_fcmpeq): Likewise.
4256 (__aeabi_fcmplt): Likewise.
4257 (__aeabi_fcmple): Likewise.
4258 (__aeabi_fcmpge): Likewise.
4259 (__aeabi_fcmpgt): Likewise.
4260 (__aeabi_fcmpun): Likewise.
4261 (__aeabi_f2iz): Likewise.
4262 (__aeabi_f2uiz): Likewise.
4263 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4264 (__aeabi_uidivmod): New function or alias.
4265 (__aeabi_idivmod): Likewise.
4266 (__aeabi_idiv0): Likewise.
4267 (__aeabi_ldiv0): Likewise.
4268 (__aeabi_llsr): Likewise.
4269 (__aeabi_lasr): Likewise.
4270 (__aeabi_llsl): Likewise.
4271 (bpabi.S): Include it.
4272 * config/arm/libgcc-bpabi.ver: New file.
4273 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4274 (LINK_SPEC): Remove.
4275 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4277 * config/arm/t-bpabi: New file.
4278 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4279 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4281 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4283 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4284 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4285 * config/rs6000/rs6000.c (expand_block_clear): New function.
4286 (expand_block_move): Convert alignment to bits. Use SImode and
4287 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4289 2004-08-10 Caroline Tice <ctice@apple.com>
4291 * varasm.c (unlikely_section_label): New global variable.
4292 (unlikely_text_section_name): New global variable.
4293 (text_section): Remove alignment statement.
4294 (unlikely_text_section): Remove alignment statement; use
4295 unlikely_section_label rather than hard-coded string.
4296 (assemble_start_function): Initialize unlikely_section_label and
4297 unlikely_text_section_name; make sure cold section is properly
4298 aligned at start of function; output unlikely_section_label if
4301 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4303 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4304 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4305 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4306 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4307 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4308 ("*tmqi_mem"): Remove SUBREG from pattern.
4309 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4310 ("*andsi3_cconly"): Likewise.
4312 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4315 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4317 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4319 * doc/sourcebuild.texi (compat testing): Document available test
4320 framework commands. Use the preferred spelling of DejaGnu.
4322 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4324 * lambda.h: Add matrix type, and prototypes for remainder of
4325 matrix and vector functions.
4326 (lambda_vector_mult_const): New function.
4327 (lambda_vector_negate): Ditto.
4328 (lambda_vector_add): Ditto.
4329 (lambda_vector_add_mc): Ditto.
4330 (lambda_vector_copy): Ditto.
4331 (lambda_vector_zerop): Ditto.
4332 (lambda_vector_equal): Ditto.
4333 (lambda_vector_min_nz): Ditto.
4334 (lambda_vector_first_nz): Ditto.
4335 (lambda_vector_matrix_mult): Ditto.
4336 * lambda-mat.c: New file.
4337 * Makefile.in (lambda-mat.o): New.
4339 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4341 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4342 after linking stmt into the program.
4343 (bsi_remove): Don't call modify_stmt.
4344 * tree-complex.c (update_complex_assignment,
4345 expand_complex_comparison): Call modify_stmt after changing the stmt.
4346 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4348 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4349 the stmt, and only if needed.
4350 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4352 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4353 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4354 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4355 (eliminate_redundant_computations): Don't pass an annotation. Call
4356 modify_stmt rather than setting the annotation directly.
4357 (record_equivalences_from_stmt): Remove unused local 'j'.
4358 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4360 (cprop_into_stmt): Pass stmt rather than annotation.
4361 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4362 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4364 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4366 2004-08-10 Jason Merrill <jason@redhat.com>
4369 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4372 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4374 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4377 2004-08-10 Roger Sayle <roger@eyesopen.com>
4379 * config/mips/mips.md: New reciprocal square root patterns that
4380 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4382 2004-08-10 Paul Brook <paul@codesourcery.com>
4384 * config/arm/arm-protos.h (arm_set_return_address,
4385 thumb_set_return_address): Add prototypes.
4386 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4387 * config/arm/arm.c (arm_compute_func_type,
4388 use_return_insn, arm_compute_save_reg0_reg12_mask,
4389 arm_compute_save_reg_mask, arm_output_function_prologue,
4390 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4391 current_function_calls_eh_return.
4392 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4394 (arm_set_return_address, thumb_set_return_address): New functions.
4395 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4396 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4397 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4398 (epilogue): Use the stackadj register.
4399 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4401 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4404 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4405 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4406 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4407 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4408 but using MOVE_RATIO.
4409 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4410 (can_store_by_pieces): Change max_size type to unsigned int.
4411 (store_by_pieces_1): Likewise. Pass max_size to
4412 move_by_pieces_ninsns.
4413 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4414 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4415 to move_by_pieces_ninsns.
4416 (STORE_BY_PIECES_P): Define.
4417 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4418 to move_by_pieces_ninsns.
4419 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4421 * config/i386/i386.h (CLEAR_RATIO): Define.
4423 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4425 * expr.c (expand_expr_real_1): Add back code that was not dead.
4427 2004-08-09 Andrew Pinski <apinski@apple.com>
4429 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4430 which is found to be compatible before returning the aliasing set.
4432 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4434 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4435 (always_collect): New flag.
4436 (ggc_alloc_zone_1): Update statistics support. Don't include
4437 overhead in allocated counter.
4438 (sweep_pages): Update allocated counter for large pages. Don'y
4440 (ggc_collect_1): Always collect.
4441 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4443 (SCALE, LABEL): New macros.
4444 (ggc_print_statistics): Add statistics support.
4446 2004-08-09 Roger Sayle <roger@eyesopen.com>
4448 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4449 (init_expmed): Fix potential overrun problem with "all.reg".
4450 (expand_sdiv2_pow2): Add an alternate implementation for signed
4451 division, if the target provides a suitable conditional move insn.
4453 2004-08-09 Paul Brook <paul@codesourcery.com>
4454 Richard Henderson <rth@redhat.com>
4456 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4459 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4461 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4462 Check DATA limit only if there's no AS limit. Ignore insanely
4464 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4465 but take care that the AS limit isn't overrun.
4466 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4468 2004-08-09 Jeff Law <law@redhat.com>
4470 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4471 (tree-ssa-threadupdate.o): Add dependencies.
4472 * tree-ssa-threadupdate.c: New file.
4473 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4474 (rewrite_vars_out_of_ssa): Remove prototype.
4475 (cleanup_tree_cfg): Returns a bool.
4476 * tree.h (thread_through_all_blocks): Prototype.
4477 * tree-outof-ssa.c (SSANORM_*): Move into here.
4478 (remove_ssa_form): Now static.
4479 (rewrite_vars_out_of_ssa): Kill.
4480 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4481 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4482 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4483 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4484 anything was changed.
4485 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4486 from the PHI's annotation rather than the edge associated with
4488 * tree-ssa-dom.c (redirection_edges): Kill.
4489 (redirect_edges_and_update_ssa_graph): Kill.
4490 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4491 for blocks anymore. Do not initialize redirection_edges.
4492 Call thread_through_all_blocks. Simplify code for cleanup
4493 of the CFG and iterating. No longer call cleanup_tree_cfg
4494 outside the iteration loop.
4495 (thread_across_edge): No longer mess with forwardable blocks.
4497 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4499 * explow.c (memory_address): Use memory_address_p.
4500 * recog.c (general_operand): Likewise.
4501 * regrename.c: No need to define REG_OK_STRICT.
4503 2004-08-09 Steven Bosscher <stevenb@suse.de>
4505 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4507 * gcse.c: Include timevar.h.
4508 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4509 and global_copy_prop_count.
4510 (local_const_prop_count, local_copy_prop_count): New static globals.
4511 (gcse_main): Set the right timevar for each pass.
4512 (cprop_jump): Increment global_const_prop_count when a constant is
4513 propagated. Add "GLOBAL" to dump output.
4514 (cprop_insn): Increment global_const_prop_count when a constant is
4515 propagated, or global_copy_prop_count when a copy is propagated.
4516 (do_local_cprop): Likewise for local_const_prop_count and
4517 local_copy_prop_count.
4518 (one_cprop_pass): Initialize const/cprop counters to zero.
4519 Print out results of local and global const/cprop separately.
4520 (bypass_block): Break over-length line.
4521 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4522 for bb-reorder.o and tracer.o.
4524 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4526 * Makefile.in (GTFILES): Remove stmt.c
4527 (stmt.o): Do not depend on gt-stmt.h.
4528 * emit-rtl.c (emit_line_note): Do not call
4529 set_file_and_line_for_stmt.
4530 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4532 * function.c (free_after_parsing): Do not free STMT field.
4533 (allocate_struct_function): Do not call init_stmt_for_function.
4534 (assign_stack_temp_for_type): Do not accept values of keep
4536 (init_temp_slots): Do not initialize removed variables.
4537 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4538 and X_VAR_TEMP_SLOT_LEVEL fields.
4539 * rtl.h (set_file_and_line_for_stmt): Remove.
4540 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4541 struct stmt_status, cond_stack, case_stack, nesting_stack,
4542 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4543 same_case_target_p, init_stmt_for_function, emit_nop,
4544 expand_start_cond, expand_start_elseif, expand_start_else,
4545 expand_elseif, expand_end_cond): Remove.
4546 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4547 (expand_start_case, expand_end_case_type): Remove, merge into...
4548 (expand_case): ... this one, including other bits from
4549 expand_expr_real_1. Inline same_case_target_p. Turn members
4550 of CASE_STACK into local variables.
4551 (emit_case_bit_tests): Inline same_case_target_p.
4552 (add_case_node): Add HEAD argument, return new head of the list,
4553 do not handle default label here.
4554 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4555 expand_start_elseif, current_nesting_level, expand_start_case,
4556 expand_end_case_type, expand_end_case, add_case_node,
4557 init_stmt_for_function, expand_elseif): Remove prototypes.
4558 (expand_case): Add prototype.
4560 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4562 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4564 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4566 * expr.c (var_rtx): Remove.
4567 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4568 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4569 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4571 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4572 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4573 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4575 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4576 Ayal Zaks <zaks@il.ibm.com>
4578 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4579 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4580 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4581 when -freschedule-modulo-scheduled-loops flag is not specified.
4582 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4583 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4584 More accurate placing of insn in row of partial schedule.
4585 (ps_insn_find_column): New function.
4586 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4587 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4588 (schedule_region): Use sched_is_disabled_for_current_region_p.
4589 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4591 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4593 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4596 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4598 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4599 gen_strset for 64bit target.
4601 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4603 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4605 2004-08-07 Jason Merrill <jason@redhat.com>
4607 Make return in memory explicit.
4608 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4609 (assign_parm_find_data_types): Remove code for old front end
4610 invisible reference handling.
4611 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4612 (expand_function_end): Likewise.
4613 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4615 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4616 (declare_return_variable): Handle DECL_BY_REFERENCE.
4617 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4618 (cp_genericize_r): Use convert_from_reference.
4619 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4620 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4622 * c-common.c (c_warn_unused_result): Check TREE_USED before
4623 warning about a CALL_EXPR with an unused value.
4625 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4627 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4628 to the compiler. Use -fshort-wchar by default.
4630 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4632 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4633 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4635 * doc/invoke.texi (param): Document min-crossjump-insns.
4637 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4640 * c.opt (Wmissing-field-initializers): New option.
4641 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4642 * c-typeck.c (pop_init_level): Guard the missing field warning with
4643 warn_missing_field_initializers rather than extra_warnings.
4644 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4645 some of the explanation from...
4646 (-Wextra): ...here. Say that the missing field warning can be
4647 seperately controlled by -Wmissing-field-initializers.
4649 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4651 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4652 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4653 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4654 * tree.def (ENTRY_VALUE_EXPR): Remove.
4656 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4658 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4659 the places where it is actually needed. Don't use repz; stosb
4660 for -Os with sufficiently small constant sizes.
4661 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4662 of stos{l,q} instructions instead.
4664 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4666 PR tree-optimization/16807
4667 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4668 (iv_subreg, iv_extend): Express value of invariant purely in
4671 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4673 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4674 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4676 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4678 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4679 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4681 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4682 pattern until reload is finished to allow better code generation
4683 and split them completely into separate instrunctions.
4684 (*andsi3_split): New pattern.
4686 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4688 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4689 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4690 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4691 * tree.h (handle_dll_attribute): Declare. Test
4692 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4693 * c-common.h (c_determine_visibility): Declare.
4694 * c-common.c (c_determine_visibility): New function.
4695 * c-decl.c (finish_decl): Use it.
4696 (finish_function): Likewise.
4697 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4698 zero, by default. Use #if, not #ifdef, to test it.
4699 * config/arm/arm.c (arm_attribute_table): Use
4700 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4702 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4703 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4705 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4706 * config/i386/i386.c (ix86_attribute_table): Use
4707 handle_dll_attribute for dllimport/dllexport. Test
4708 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4709 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4710 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4712 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4714 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4716 * doc/extend.texi (dllexport): Clarify and correct documentation.
4717 (dllimport): Likewise.
4718 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4719 handle_dll_attribute.
4721 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4723 * tree-ssa-loop-manip.c: New file.
4724 * Makefile.in (tree-ssa-loop-manip.o): Add.
4725 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4727 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4729 (tree_ssa_loop_done): Verify loop closed ssa form.
4730 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4732 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4734 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4735 pa_asm_output_aligned_local): New functions.
4736 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4737 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4738 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4739 pa_asm_output_aligned_common.
4740 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4741 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4742 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4743 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4744 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4745 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4746 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4747 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4750 2004-08-05 Andrew Pinski <apinski@apple.com>
4752 * objc/objc-act.c (build_objc_string_object): Mark the address
4753 expression as constant.
4755 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4757 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4758 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4759 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4761 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4763 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4764 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4765 out, and associated obsolete comments.
4767 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4769 * tree.h (force_fit_type): Return a tree, take three flags.
4770 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4771 TREE_CONSTANT_OVERFLOW here.
4772 (int_const_binop, const_binop): Adjust.
4773 (size_int_type): Do sign extension here.
4774 (fold_convert_const, optimize_bit_field_compare,
4775 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4776 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4777 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4779 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4781 PR tree-optimization/16864
4782 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4783 for ssa names without default_def.
4785 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4787 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4788 frame pointer, restore eax with an ebp-relative address.
4790 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4793 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4794 * c-common.h (make_rtl_for_local_static): Delete.
4795 * c-decl.c (shadow_tag_warned): Clean up comment.
4796 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4797 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4798 * c-semantics.c (make_rtl_for_local_static): Delete.
4799 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4800 (init_block_clear_fn): Likewise.
4801 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4802 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4803 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4804 * tree.h (make_decl_rtl): Remove second parameter.
4805 (set_user_assembler_name): New.
4806 * varasm.c (set_user_assembler_name): New.
4807 (make_decl_rtl): Remove second parameter. Update callers in many
4810 2004-08-05 Adam Nemet <anemet@lnxw.com>
4812 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4813 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4815 * gthr-lynx.h: New file.
4816 * config/lynx-ng.h: Remove file.
4817 * config/lynx.h: Update to LynxOS 4.0.
4818 * config/t-lynx: New file.
4819 * config/i386/lynx-ng.h: Remove file.
4820 * config/i386/lynx.h: Update to LynxOS 4.0.
4821 * config/rs6000/lynxbase.h: Remove file.
4822 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4823 * config/rs6000/t-lynx: New file.
4824 * doc/install.texi (Options specification): Remove reference to
4825 LynxOS from systems where --with-gnu-as makes a difference.
4827 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4829 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4831 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4833 (c_cpp_builtins): Call it.
4834 * doc/cpp.texi: Update.
4836 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4838 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4841 2004-08-04 Jan Hubicka <jh@suse.cz>
4843 * basic-block.h (profile_staus): New global variable.
4844 * cfg.c (profile_status): Declare.
4845 (check_bb_profile): Break out from ....; use profile_status
4846 (dump_flow_info): ... here.
4847 * cfgbuild.c (find_basic_blocks): Set profile_status.
4848 * cfgexpand.c (tree_expand_cfg): Likewise.
4849 * predict.c (estimate_probability): Likewise.
4850 * profile.c (branch_prob): Likewise.
4851 * tree-cfg.c (build_tree_cfg): Likewise.
4852 (dump_function_to_file): Use check_bb_profile.
4853 * tree-pretty-print (dump_bb_header): Likewise.
4854 * tree-profile.c (do_tree_profiling): Cleanup.
4856 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4858 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4859 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4860 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4861 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4862 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4863 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4864 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4865 (ggc-none.o, errors.o): Move rule to generators section;
4866 correct dependencies.
4867 (min-insn-modes.o): Move rule to generators section; remove
4868 unnecessary explicit command; correct dependencies.
4869 (print-rtl.o, print-rtl1.o): Correct dependencies.
4870 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4871 (mostlyclean): Update.
4873 * errors.c: Include bconfig.h not config.h. Correct comment.
4874 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4875 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4876 * print-rtl.c: Don't include tm_p.h.
4878 * rtl.h: Move forward-decl of struct function down where it's
4879 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4880 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4882 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4883 Jeff Law <law@redhat.com>
4885 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4886 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4887 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4888 manipulate the duplicated ssa names.
4889 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4890 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4891 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4893 (release_ssa_name): Do not release ssa names that may have multiple
4895 * tree.h (release_ssa_name_force, mark_for_rewrite,
4896 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4897 marked_ssa_names): Declare.
4898 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4899 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4900 Update call to rewrite_ssa_into_ssa.
4902 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4904 * defaults.h (TARGET_DECLSPEC): New macro.
4905 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4906 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4907 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4908 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4910 (TARGET_DECLSPEC): Define.
4911 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4913 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4915 (TARGET_DECLSPEC): Define.
4916 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4918 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4920 * doc/tm.texi (TARGET_DECLSPEC): Document.
4922 * doc/extend.texi: Fix typo in comment.
4924 2004-08-04 Paul Brook <paul@codesourcery.com>
4926 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4927 (TARGET_CXX): Use it.
4928 * target.h (struct gcc_target): Add cdtor_returns_this.
4929 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4930 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4931 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4933 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4935 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4936 low/high pair. Do range checking directly.
4937 (interpret_integer): Adjust.
4939 2004-08-04 Nick Clifton <nickc@redhat.com>
4941 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4943 * doc/invoke.texi: Document this new switch and also the -mrenesas
4946 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4948 * cfglayout.c (insn_locators_initialize): Update the current
4949 location before initializing a location.
4951 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4953 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4954 (dbxout_function_end): Return after emitting the "Lscope" symbol
4955 under the same conditions that this function formerly wasn't called.
4956 Add explanatory comments.
4959 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4963 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4964 functions, broken out of dbxout_block.
4965 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4966 stabs too, if it contains symbols. Use the begin_label and
4967 the Lscope label (emitted by dbxout_function_end) for the
4968 range of this block.
4970 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4972 * doc/install.texi: Update autoconf version requirements.
4974 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4976 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4977 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4978 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4979 * regclass.c (record_reg_classes): Likewise.
4980 * reload.c (find_reloads): Likewise.
4981 * reload1.c (reload): Likewise.
4983 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4985 * gensupport.c (init_md_reader_args_cb): Renamed from
4986 init_md_reader_args. Add third option, callback function for
4987 parsing program-specific options. Add diagnosis of incorrect
4988 number of input files.
4989 (init_md_reader): Fold into init_md_reader_args_cb.
4990 (init_md_reader_args): Now a thin wrapper around
4991 init_md_reader_args_cb.
4992 * gensupport.h: Update prototypes.
4994 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4995 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4996 * genrecog.c: No need to diagnose lack of an input file;
4997 init_md_reader_args will handle it.
4998 * genconditions.c: Likewise, and use init_md_reader_args.
4999 * genconstants.c: Likewise, and no need to call read_md_rtx.
5001 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5003 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5006 2004-08-03 Mike Stump <mrs@apple.com>
5008 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5010 * doc/invoke.texi (Darwin Options): Update to reflect above.
5012 2004-08-03 Roger Sayle <roger@eyesopen.com>
5015 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5016 truncations, not just global truncations.
5018 2004-08-03 Andrew Pinski <apinski@apple.com>
5021 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5023 2004-08-03 Paul Brook <paul@codesourcery.com>
5025 * gcc/doc/install.texi: Document MPFR requirement.
5027 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5029 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5030 and mmap() explicitly instead of relying on preset autoconf cache
5032 * configure: Regenerate.
5034 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5037 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5039 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5040 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5043 * config/i386/t-gmm_malloc: New file.
5044 * config/i386/t-pmm_malloc: Likewise.
5046 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5048 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5049 Tanguy Fautrà <tfautre@pandora.be>
5051 * config/i386/pmm_malloc.h: New file.
5053 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5055 * config/i386/gmm_malloc.h: New file.
5057 2004-08-03 Dale Johannesen <dalej@apple.com>
5059 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5060 * c-common.c: Include opts.h.
5061 (c_common_get_alias_set): Fix check for a single input file.
5062 * toplev.c: Remove current_file_decl.
5065 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5067 * config.gcc (arm*-*-symbianelf*): New target.
5068 * config/arm/symbian.h: New file.
5070 * gthr-gnat.c: Add visibility #pragmas.
5071 * gthr-gnat.h : Likewise.
5073 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5074 (__ffsDI2): Likewise.
5075 (__clzSI2): Likewise.
5076 (__ctzSI2): Likewise.
5077 (__ctzDI2): Likewise.
5078 (__popcountSI2): Likewise.
5079 (__popcountDI2): Likewise.
5080 (__paritySI2): Likewise.
5081 (__parityDI2): Likewise.
5082 * libgcc2.h: Add visibility #pragmas.
5083 (__clzDI2): Add prototype.
5084 (__clzSI2): Likewise.
5085 (__ctzSI2): Likewise.
5086 (__ffsDI2): Likewise.
5087 (__ffsSI2): Likewise.
5088 (__ctzDI2): Likewise.
5089 (__popcountSI2): Likewise.
5090 (__popcountDI2): Likewise.
5091 (__paritySI2): Likewise.
5092 (__parityDI2): Likewise.
5093 * unwind-dw2-fde.h: Add visibility #pragmas.
5094 * unwind.h: Likewise.
5096 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5097 Dale Johannesen <dalej@apple.com>
5098 Roger Sayle <roger@eyesopen.com>
5100 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5101 constants more accurately. Adjust costs for FMA instructions.
5102 Add cases for most logical and float operations. Recurse into
5105 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5107 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5109 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5111 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5112 conflicts to regs_invalidated_by_call.
5114 2004-08-03 Paul Brook <paul@codesourcery.com>
5116 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5118 2004-08-03 Jan Hubicka <jh@suse.cz>
5120 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5123 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5125 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5126 arm968es, arm10e, arm1020e, arm1022e.
5127 * invoke.texi: Update list of ARM cores.
5128 * arm-tune.md: Regenerate.
5130 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5132 * arm/gentune.sh: New file.
5133 * arm/t-arm: New file.
5134 * arm/arm-tune.md: New file (autogenerated).
5135 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5136 * arm.md (attribute tune): Delete. Include arm-tune.md.
5138 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5140 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5141 penultimate parameter. All callers adjusted.
5142 (struct prefix_list): Remove used_flag_ptr.
5143 (find_a_file): Do not set *pl->used_flag_ptr.
5144 (warn_B, warn_std_ptr): Remove.
5146 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5147 Mostafa Hagog <mustafa@il.ibm.com>
5149 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5151 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5153 * dwarf2out.c (output_call_frame_info): Don't change data format
5154 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5155 label. Use 'true' not '1'.
5156 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5159 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5161 * gdbinit.in: Reflect previous changes to rtunion_def.
5163 2004-08-02 Roger Sayle <roger@eyesopen.com>
5165 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5166 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5168 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5170 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5172 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5173 from "class" to "bt_class".
5175 2004-08-02 Paul Brook <paul@codesourcery.com>
5177 PR rtl-optimization/15068
5178 * flow.c (init_propagate_block_info): Check condition is reversible.
5180 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5182 * gengtype.h (options::info): Change type to const char *.
5183 (enum gc_used_enum): Move out of struct type scope.
5184 * gengtype.c (create_option): Convert initializer for option::info to
5186 (adjust_field_type, walk_type, write_func_for_structure,
5187 write_root, write_roots): Remove pointless cast.
5189 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5191 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5193 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5195 * rtl.h (union rtunion_def): Have all members start with the
5197 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5198 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5199 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5200 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5202 * gengtype.c (adjust_field_rtx_def): Likewise.
5203 * rtlanal.c (loc_mentioned_in_p): Likewise.
5205 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5207 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5208 Replace uses of mips/elf64.h with mips/elf.h
5209 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5210 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5211 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5212 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5213 (HANDLE_SYSV_PRAGMA): Delete.
5214 (ASM_OUTPUT_DEF): Fix formatting.
5215 * config/mips/elf64.h: Delete.
5217 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5219 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5220 symbol+offset operand to have its offset be zero mod 0x3fff
5221 when GOT entries are in use. Clarify logic in SYMBOL_REF
5222 case. Clarify comments.
5223 (ia64_expand_load_address): Split a symbol+offset load when
5224 the offset is nonzero mod 0x3fff, not 0x1fff.
5226 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5228 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5229 if trying to *store* to a non-offsettable address.
5230 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5231 a nonoffsettable address.
5232 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5234 (movti_string): Don't move GPRs to a nonoffsettable address.
5235 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5237 2004-08-02 Ben Elliston <bje@au.ibm.com>
5240 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5242 2004-08-01 Richard Henderson <rth@redhat.com>
5244 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5245 variable sized types.
5247 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5249 * doc/invoke.texi: In the MIPS options section, remove the passage
5250 saying that -mexplicit-relocs is usually disabled for -mabicalls
5251 -fno-unit-at-a-time.
5252 * config/mips/mips.c (override_options): Remove the code that enforced
5255 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5257 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5258 an in-range offset and one for an out-of-range offset. Wrap the latter
5259 in .set macro/.set nomacro if it's inside a .set nomacro block.
5261 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5263 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5264 (mips_restore_gp): Declare.
5265 * config/mips/mips.c (mips_add_offset): Add a scratch register
5266 argument. Reimplement in rtl only, reusing MIPS16 logic from
5267 mips_output_mi_thunk.
5268 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5270 (mips_gp_save_slot): Delete.
5271 (mips_restore_gp): New function.
5272 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5273 * config/mips/mips.md (exception_receiver): Turn into a
5274 define_insn_and_split. Use mips_restore_gp to do the split.
5275 (call_internal, call_value_internal, call_value_multiple_internal): Use
5276 mips_restore_gp to restore $gp.
5278 2004-07-31 Andrew Pinski <apinski@apple.com>
5281 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5283 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5285 * c-decl.c (diagnose_mismatched_decls): Give error for external
5286 redeclaration of identifier declared with no linkage, not just
5287 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5288 error for redeclaration with no linkage.
5290 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5291 Fariborz Jahanian <fjahanian@apple.com>
5293 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5294 non-offsettable addresses even for DImode.
5295 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5296 being moved into multiple GPRs.
5298 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5300 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5301 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5303 * config/rs6000/darwin-ldouble.c (isless): New macro.
5305 (nonfinite): New macro.
5307 (_xlqadd): Completely rewrite.
5308 (_xlqmul): Correct overflow handling.
5309 (_xlqdiv): Correct overflow handling.
5310 * config/rs6000/darwin-ldouble-format: New file.
5312 2004-07-30 Roger Sayle <roger@eyesopen.com>
5313 Richard Henderson <rth@redhat.com>
5315 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5316 9 into the equivalent lea instruction.
5318 2004-07-30 Richard Henderson <rth@redhat.com>
5320 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5321 with DECL_INITIAL if fb_lvalue.
5322 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5323 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5325 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5327 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5329 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5330 pointer escapes through a function call, assume that the
5331 callee will dereference it.
5332 (add_pointed_to_var): Assume that VALUE is always an
5334 (collect_points_to_info_r): Only call add_pointed_to_var if
5335 the value is an ADDR_EXPR.
5337 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5339 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5340 alias set of the inner type of ARRAY_TYPEs.
5342 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5344 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5345 setting a non-register to UNDEFINED right before the call to
5348 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5350 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5352 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5354 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5355 comparing points-to sets of different pointers, make sure the
5356 second pointer is actually referenced in the code.
5358 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5360 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5361 (got_symbolic_operand): Remove unreachable code.
5362 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5363 setjmp_operand; add entry for tls_symbolic_operand.
5364 * config/ia64/ia64-protos.h: Remove all prototypes of
5365 predicate functions.
5367 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5369 * c-common.h (lang_post_pch_load): New variable.
5370 * c-pch.c (lang_post_pch_load): Define it.
5371 (c_common_read_pch): Use it.
5372 * cgraphunit.c (record_call_1): Give the front end a chance to
5373 record additional needed entities when a variable is marked as
5375 * tlink.c (recompile_files): Robustify.
5376 (scan_linker_output): If a symbol is assigned to a file,
5377 but after recompilation is not present there, issue an error
5380 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5382 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5383 Take orig_loop argument and pass it to set_level.
5384 (schedule_sm): Pass the correct orig_loop to force_move_till.
5386 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5388 * cfgloop.c (update_latch_info): Update dominator of the new block.
5389 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5391 * dominance.c (verify_dominators): Check that the dominance tree is
5393 (recount_dominator): Ignore unreachable blocks.
5394 (iterate_fix_dominators): Cleanup old dominance information before
5397 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5399 * tree-ssa-operands.c (get_expr_operands): Revert changes
5400 to ADDR_EXPR processing introduced by:
5401 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5402 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5404 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5406 * doc/implement-c.texi: Add C90 subclause references. Point to
5407 preprocessor documentation instead of duplicating it. Add points
5408 only present in C90. Fill in documentation for all points.
5410 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5412 * pa.c (output_movb): Correct typo.
5414 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5416 * ra.h (single_reg_in_regclass): Declare.
5417 * ra.c (single_reg_in_regclass): Define.
5418 (first_hard_reg): New.
5419 (init_ra): Initialize single_reg_in_regclass.
5420 * ra-colorize.c (ok_class): New.
5421 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5423 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5425 * gcov-io.h: Allow zero tag as EOF indicator.
5426 (gcov_is_eof): Remove.
5427 (gcov_truncate): Remove.
5428 * gcov-io.c (gcov_seek): Always SEEK_SET.
5429 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5431 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5432 * gcov-dump.c (dump_file): Likewise.
5433 * gcov.c (read_graph_file, read_count_file): Likewise.
5435 * c-decl.c (complete_array_type): Don't gratuitously copy
5436 maxindex. Check it always has a type.
5438 2004-07-29 Steven Bosscher <stevenb@suse.de>
5440 * rtl.c (currently_expanding_to_rtl): New.
5441 * rtl.h (currently_expanding_to_rtl): Export it.
5442 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5444 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5446 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5447 with currently_expanding_to_rtl.
5448 * config/sh/sh.md: Likewise.
5449 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5451 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5453 Introduce sh2a support.
5454 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5455 * config.gcc: Build multilibs for sh2a and sh2a-single by
5457 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5458 default. Split their tests out of the corresponding SH4
5460 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5462 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5463 * config.gcc: Handle sh2a multilibs and cpu selection.
5464 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5465 * config/sh/t-mlib-sh2a: New.
5466 * config/sh/t-mlib-sh2a-nofpu: New.
5467 * config/sh/t-mlib-sh2a-single: New.
5468 * config/sh/t-mlib-sh2a-single-only: New.
5469 2004-07-09 Nick Clifton <nickc@redhat.com>
5471 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5472 -ml and -m2a are used together.
5473 2004-03-23 DJ Delorie <dj@redhat.com>
5474 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5475 when we have a double-sized FPU.
5476 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5477 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5479 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5480 -msh2a-single and -msh2a-single-only
5481 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5482 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5484 2004-02-20 DJ Delorie <dj@delorie.com>
5485 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5486 2004-02-20 Fred Fish <fnf@redhat.com>,
5487 Corinna Vinschen <vinschen@redhat.com>
5488 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5489 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5490 2004-02-18 DJ Delorie <dj@redhat.com>
5491 * config/sh/sh.c (broken_move): Add support for movi20.
5492 * config/sh/sh.h: Likewise.
5493 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5494 * config/sh/sh.md (udivsi3_sh2a): New.
5499 (ashlsi3_sh2a): New.
5500 (ashrsi3_sh2a): New.
5501 (lshrsi3_sh2a): New.
5502 (movsi_i): Disable for sh2a.
5503 (movsi_ie): Add movi20.
5504 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5505 sh2a, for -m2a-nofpu mode.
5506 2004-02-13 DJ Delorie <dj@redhat.com>
5507 * config/sh/lib1funcs.asm: Handle double vs single better.
5508 * config/sh/sh.h: Likewise.
5509 2004-02-09 DJ Delorie <dj@redhat.com>
5510 * config/sh/crt1.asm: Add support for sh2a.
5511 * config/sh/elf.h: Likewise.
5512 * config/sh/lib1funcs.asm: Likewise.
5513 * config/sh/sh.c: Likewise.
5514 * config/sh/sh.md: Likewise.
5515 * config/sh/sh.h: Likewise.
5516 * config/sh/t-sh: Likewise.
5518 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5520 * config/frv/frv.md (movqi_internal, movhi_internal,
5521 movsi_internal): Add backup alternatives for memory inputs.
5523 2004-07-28 Matt Austern <austern@apple.com>
5525 * config/darwin.c (darwin_one_byte_bool): New global variable.
5526 * config/darwin.h (darwin_one_byte_bool): Declare.
5527 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5528 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5529 value of darwin_one_byte_bool.
5530 * doc/invoke.texi: Document -mone-byte-bool flag.
5532 2004-07-28 Eric Christopher <echristo@redhat.com>
5534 * c-common.c (c_common_unsafe_for_reeval): Delete.
5535 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5536 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5537 * calls.c (fix_unsafe_tree): Delete.
5538 (expand_call): Delete code which used above.
5539 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5540 * expr.c (expand_expr_real_1): Ditto.
5541 * fold-const.c (non_lvalue): Ditto.
5542 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5543 (lhd_unsafe_for_reeval): Ditto.
5544 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5545 * langhooks.h (unsafe_for_reeval): Ditto.
5546 (unsave_expr_now): Adjust comment.
5547 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5548 (estimate_num_insns_1): Ditto.
5549 * tree-pretty-print.c (dump_generic_node): Ditto.
5550 * tree.c (expr_align): Ditto.
5551 (unsave_expr): Delete.
5552 (unsafe_for_reeval): Ditto.
5553 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5554 * tree.def (UNSAVE_EXPR): Delete.
5555 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5557 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5559 * tree.h (enum tls_model): Move ...
5560 * coretypes.h: ... here.
5562 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5564 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5566 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5568 * cse.c (validate_canon_reg): New function, split out from...
5569 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5571 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5573 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5574 return if .GLOBAL_VAR has been created.
5576 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5578 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5579 every variable that may have aliases, not just tags.
5581 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5583 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5584 move_from_CR_eq_bit.
5585 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5588 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5591 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5592 output_e500_flip_eq_bit.
5594 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5595 output_e500_flip_eq_bit.
5596 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5597 output_e500_flip_eq_bit.
5598 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5599 (print_operand): case D. Get to EQ bit.
5601 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5603 * gcov.c (function_summary): Add missing \n.
5605 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5607 Introduce sh4a support.
5608 * config.gcc: Handle sh4a multilibs and cpu selection.
5609 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5610 * config/sh/t-mlib-sh4a: New.
5611 * config/sh/t-mlib-sh4al: New.
5612 * config/sh/t-mlib-sh4a-nofpu: New.
5613 * config/sh/t-mlib-sh4a-single: New.
5614 * config/sh/t-mlib-sh4a-single-only: New.
5615 2004-02-20 DJ Delorie <dj@redhat.com>
5616 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5617 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5618 2003-08-22 Eric Christopher <echristo@redhat.com>
5619 * config/sh/sh4a.md: Update for chip errata.
5620 2003-08-07 Eric Christopher <echristo@redhat.com>
5621 * config/sh/sh4a.md: New file. sh4a processor description.
5622 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5623 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5625 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5626 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5627 * doc/invoke.texi (SH Options): Document -m4al.
5628 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5629 * config/sh/sh.c (expand_block_move): Remove commented-out code
5630 checked in by mistake.
5631 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5632 single elements from SFmode vectors.
5633 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5635 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5636 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5637 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5638 sh_fsca_int2sf): Remove variable declarations.
5639 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5640 sh_fsca_int2sf): New functions.
5641 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5642 sh_fsca_int2sf_rtx): New static variables.
5643 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5644 sh_fsca_int2sf): Declare.
5645 * config/sh/sh.md: Adjust.
5646 * doc/invoke.texi (SH Options): Document new options.
5647 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5648 compatibility from SH4 code.
5649 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5650 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5652 (memory_movsrc_operand): Renamed to...
5653 (unaligned_load_operand): ... this. Simplified.
5654 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5655 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5656 input operand to SImode, and adjust the others. Introduce
5657 post-increment by peephole.
5658 * config/sh/sh.c (expand_block_move): Give the target address the
5659 same mode as the temp reg.
5660 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5662 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5663 Introduce support for SH4a.
5664 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5665 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5666 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5667 sh_fsca_int2sf): New.
5668 (sh_init_builtins): Initialize them.
5669 (print_operand): Support `d'.
5670 (expand_block_move): Use movua if src is misaligned.
5671 (memory_movsrc_operand): New.
5672 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5673 and one of the SH4 macros.
5674 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5675 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5676 SELECT_SH4A_SINGLE): New.
5677 (TARGET_NONE): Add SH4A_BIT.
5678 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5679 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5680 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5681 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5682 (enum processor_type): Added PROCESSOR_SH4A.
5683 (PREDICATE_CODES): Add memory_movsrc_operand.
5684 * config/sh/sh.md: Removed unused variables.
5685 (attr cpu): Add sh4a.
5686 (attr type): Add movua, fsrra and fsca.
5687 (prefetch): New, for SH4.
5688 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5689 (toggle_sz): Set type to fp.
5690 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5691 (movua, extv, extzv): New.
5692 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5695 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5697 * tree-optimize.c (init_tree_optimization_passes): Schedule
5698 pass_may_alias right after the program is renamed into SSA.
5699 * tree-pass.h (PROP_alias): Define.
5700 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5701 * tree-sra.c (pass_sra): Likewise.
5702 * tree-ssa-ccp.c (pass_ccp): Likewise.
5703 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5704 * tree-ssa-dce.c (pass_dce): Likewise.
5705 * tree-ssa-dom.c (pass_dominator): Likewise.
5706 * tree-ssa-dse.c (pass_dse): Likewise.
5707 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5708 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5709 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5710 * tree-ssa-pre.c (pass_pre): Likewise.
5711 * tree-tailcall.c (pass_tail_recursion): Likewise.
5712 * tree-ssa.c (pass_redundant_phi): Likewise.
5713 * tree-ssa-alias.c (aliases_computed_p): Remove.
5715 (init_alias_info): Do not mark all type tags for renaming
5717 Clear may_aliases from every symbol.
5718 (setup_pointers_and_addressables): If a pointer has not been
5719 dereferenced and it had a type tag, clear it and mark the old
5722 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5724 PR tree-optimization/16705
5725 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5728 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5730 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5733 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5734 don't make another one.
5736 PR optimization/15077
5737 * function.h (struct function): Add field saved_static_chain_decl.
5738 Fix comment for static_chain_decl.
5739 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5740 * tree-inline.h (save_body): Add new arg.
5741 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5744 2004-07-27 Richard Henderson <rth@redhat.com>
5746 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5747 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5748 is_gimple_addressable.
5749 * tree-gimple.c (is_gimple_addressable): Rename from
5750 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5751 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5752 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5753 rename to is_gimple_addressable.
5755 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5757 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5759 2004-07-27 Richard Henderson <rth@redhat.com>
5761 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5764 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5766 * libgcc2.c: Change all conditionals testing
5767 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5768 * libgcc2.h: Likewise.
5769 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5770 TYPE_PRECISION of float80_type to 80.
5771 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5772 of fpreg_type and float80_type to 80.
5773 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5774 * config/m68k/netbsd-elf.h:
5775 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5776 to evaluate to 80 whenever they would formerly have evaluated to 96.
5777 * config/i386/sco5.h: Remove unnecessary redefinition of
5778 LONG_DOUBLE_TYPE_SIZE.
5779 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5780 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5781 XFmode, with a bitsize of 80. Update commentary.
5782 * config/ia64/ia64-modes.def: Likewise.
5783 * config/m68k/m68k-modes.def: Likewise.
5785 2004-07-27 Steven Bosscher <stevenb@suse.de>
5787 * cfgexpand.c (tree_expand_cfg): Fix comment.
5789 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5790 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5792 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5793 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5794 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5795 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5796 here again. Update leading comment.
5797 * rtl.c (rtx_equal_function_value_matters): Remove.
5798 (rtx_equal_p): Don't test for it.
5799 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5802 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5803 * rtl.c (note_insn_name): Likewise.
5804 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5805 * final.c (final_scan_insn): Likewise.
5807 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5808 * passes.c (rest_of_handle_eh): Do it here.
5810 * stmt.c (struct nesting): Remove struct nesting block member.
5811 (struct stmt_status): Remove x_block_start_count field.
5812 (current_block_start_count): Remove.
5814 2004-07-27 Brian Booth <bbooth@redhat.com>
5816 * tree-optimize.c (register_one_dump_file): Update condition that uses
5818 (dup_pass_1): Replace with...
5819 (next_pass_1): This.
5820 (NEXT_PASS): Call next_pass_1.
5822 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5823 (execute_one_pass): Update condition that uses
5825 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5828 2004-07-27 Nick Clifton <nickc@redhat.com>
5830 * config/m32r/m32r.c: Include integrate.h in order to get the
5831 prototype for get_hard_reg_initial_val().
5833 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5834 and tidy up indentation.
5835 (final_presence_set): Use absence_set instead, so that if there is
5836 nothing in the "o" pipe the "s" pipe can be scheduled.
5838 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5840 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5841 don't have PT_VARS nor PT_MALLOC set.
5842 Clear name tag from pointers that have not been dereferenced.
5843 (set_pt_anything, set_pt_malloc): Forward declare.
5844 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5845 not type compatibility when determining if a pointer can be
5848 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5850 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5851 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5852 it to check whether the condition is still valid at the jump insn.
5853 * ifcvt.c (noce_get_condition): Likewise.
5854 (noce_get_alt_condition): Update call to canonicalize_condition.
5855 * loop-iv.c (simplify_using_initial_values): Update call to
5856 get_condition. Remove FIXME.
5857 (check_simple_exit): Update call to get_condition.
5858 * loop-unswitch.c (may_unswitch_on): Likewise.
5859 * loop.c (check_dbra_loop): Likewise.
5860 (canonicalize_condition, get_condition): Add an argument to say whether
5861 the condition must still be valid at INSN.
5862 (get_condition_for_loop): Update call to get_condition. Require that
5863 the condition be valid at INSN.
5864 * predict.c (estimate_probability): Update call to get_condition.
5865 Remove unused earliest parameter.
5866 (expected_value_to_br_prob): Update call to canonicalize_condition.
5868 2004-07-26 Eric Christopher <echristo@redhat.com>
5870 * tree-dfa.c (add_referenced_var): Register initializers of global
5873 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5875 * config/i386/i386.c (function_arg): Always treat 8-
5876 and 16-byte wide vectors the same, even if MMX/SSE
5878 (contains_128bit_aligned_vector_p): Add comment.
5880 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5882 * ra.h (enum node_type): Rename to:
5883 (enum ra_node_type).
5884 * ra-colorize.c: Likewise.
5886 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5888 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5889 after simplifying the jump.
5891 2004-06-26 Richard Henderson <rth@redhat.com>
5893 * calls.c (combine_pending_stack_adjustment_and_call): Make
5894 preferred_unit_stack_boundary argument unsigned. Make
5895 unadjusted_alignment unsigned.
5896 (expand_call): Make preferred_stack_boundary and
5897 preferred_unit_stack_boundary variables unsigned.
5898 * function.c (assign_stack_local_1): Make alignment unsigned.
5899 * function.h (struct function): Make stack_alignment_needed,
5900 preferred_stack_boundary unsigned.
5901 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5902 (ix86_compute_frame_layout): Make stack_alignment_needed,
5903 preferred_alignment variables unsigned.
5904 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5906 2004-07-26 Tom Tromey <tromey@redhat.com>
5908 * tree.h: Fix typo in comment.
5910 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5913 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5914 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5915 (ggc_free): Remove incorrect freeing.
5916 (sweep_pages): Advance PP for large pages. Fix indentation.
5918 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5920 PR rtl-optimization/16643
5921 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5922 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5923 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5924 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5925 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5926 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5927 * rtl.h (tracer): Add a flags parameter.
5928 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5929 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5930 (rest_of_handle_reorder_blocks): Update calls to tracer and
5931 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5932 (rest_of_handle_tracer): Pass 0 to tracer.
5933 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5935 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5938 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5941 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5943 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5944 (BINFO_BASE_ACCESS): Adjust.
5945 (BINFO_BASE_ACCESS_APPEND): New.
5946 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5947 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5948 * dwarf2out.c (gen_member_die): Likewise.
5949 * tree-dump.c (deque_and_dump): Likewise.
5951 2004-07-26 Falk Hueffner <falk@debian.org>
5953 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5956 2004-07-25 Roger Sayle <roger@eyesopen.com>
5958 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5959 value off of the stack if TARGET_USE_FFREEP.
5961 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5963 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5964 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5965 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5966 check on invocation of XRESIZEVEC ().
5968 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5970 * c-common.c (disable_builtin_function): Rename variable n to
5971 new_disabled_builtin.
5972 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5973 Rename local variable old to old_decl.
5974 * gensupport.c (shift_output_template): Rename parameter old to src.
5975 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5976 old_rtx and newx to new_rtx.
5978 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5980 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5982 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5984 * c-lex.c: Likewise.
5986 2004-07-25 Roger Sayle <roger@eyesopen.com>
5988 * fold-const.c (constant_boolean_node): Make extern.
5989 (make_range): Wrap long lines.
5990 (fold_cond_expr_with_comparison): Remove unnecessary call to
5991 pedantic_non_lvalue. Add missing calls to fold_convert.
5992 (fold_truthop): Add missing calls to fold_convert.
5994 * tree.h (constant_boolean_node): Add prototype here.
5995 * builtins.c (expand_builtin_strncmp): Add missing calls to
5997 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5998 Call fold_convert and constant_boolean_node to correct types.
5999 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6000 missing call to fold_convert to correct types.
6002 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6003 Brian Ryner <bryner@brianryner.com>
6007 * c-common.c (c_common_attribute_table): Allow
6008 handle_visibility_attribute to be called for types.
6009 (handle_visibility_attribute) When given a type, set the visibility
6010 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6011 so that we can check later whether the attribute was present. Added
6012 warning if attribute applied to non class type.
6013 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6014 decls and checking that they are consistent.
6015 * common.opt: Added -fvisibility.
6016 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6017 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6018 * flags.h, tree.h: Added assorted support defines for overall patch
6019 * opts.c: Added parsing support for -fvisibility.
6020 * tree.c (build_decl): Set visibility for all decls to be whatever
6021 is in force at that time.
6022 * varasm.c (default_binds_local_p_1): Reworked logic determining
6023 when to make a symbol locally bound.
6024 * doc/invoke.texi: Added documentation for -fvisibility and
6025 -fvisibility-inlines-hidden.
6027 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6029 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6030 * c-common.c: Add missing casts from void * to other types.
6031 * c-decl.c: Likewise.
6032 * c-format.c: Likewise.
6033 * c-lex.c: Likewise.
6034 * c-pragma.c: Likewise.
6035 * c-typeck.c: Likewise.
6036 * defaults.h: Likewise.
6037 * genconstants.c: Likewise.
6038 * gengtype-lex.l: Likewise.
6039 * genmodes.c: Likewise.
6040 * read-rtl.c: Likewise.
6043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6045 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6046 * c-common.c: Likewise.
6047 * c-decl.c: Likewise.
6048 * c-lang.c: Likewise.
6049 * c-lex.c: Likewise.
6050 * c-opts.c: Likewise.
6051 * c-parse.in: Likewise.
6052 * c-typeck.c: Likewise.
6053 * genconditions.c: Likewise.
6054 * gengtype-lex.l: Likewise.
6055 * gengtype-yacc.y: Likewise.
6056 * gengtype.c: Likewise.
6057 * genmodes.c: Likewise.
6058 * gensupport.c: Likewise.
6059 * read-rtl.c: Likewise.
6060 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6063 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6065 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6066 variable typename to type_name.
6067 * c-lex.c (interpret_float): Likewise.
6069 2004-07-25 Roger Sayle <roger@eyesopen.com>
6071 * convert.c (convert_to_real, convert_to_integer,
6072 convert_to_complex): Replace calls to build with calls to buildN.
6073 * coverage.c (tree_coverage_counter_ref): Likewise.
6074 * dojump.c (do_jump): Likewise.
6075 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6076 * emit-rtl.c (component_ref_for_mem_expr,
6077 set_mem_attributes_minus_bitpos): Likewise.
6078 * explow.c (update_nonlocal_goto_save_area): Likewise.
6079 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6080 expand_mult_add): Likewise.
6081 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6082 store_constructor, get_inner_reference, expand_expr_real_1,
6083 try_casesi, try_tablejump): Likewise.
6084 * function.c (expand_function_start): Likewise.
6085 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6086 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6087 * stor-layout.c (place_union_field, layout_type): Likewise.
6088 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6089 * varasm.c (copy_constant): Likewise.
6091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6093 * c-common.c: Rename all identifiers named `new'.
6094 * c-decl.c: Likewise.
6095 * gensupport.c: Likewise.
6096 * simplify-rtx.c: Likewise.
6097 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6099 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6102 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6105 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6106 declarations until after calling pushdecl.
6107 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6108 "extern" and not on whether the declaration is initialized.
6110 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6112 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6113 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6114 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6115 "cpplib.h", "c-pragma.h", "c-common.h".
6116 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6117 (solaris_register_pragmas): New functions.
6118 * config/sol2-protos.h: New file.
6119 * config/sol2.c: New file.
6120 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6121 (REGISTER_TARGET_PRAGMAS): New macros.
6122 (solaris_pending_aligns, solaris_pending_inits)
6123 (solaris_pending_finis): New variables.
6124 * config/t-sol2 (sol2-c.o): Update dependencies.
6126 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6127 SUBTARGET_INSERT_ATTRIBUTES.
6128 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6129 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6130 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6131 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6132 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6133 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6134 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6135 * config/sparc/sparc.c (sparc_attribute_table): New.
6136 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6137 SUBTARGET_INSERT_ATTRIBUTES.
6138 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6140 * doc/extend.texi (Solaris Pragmas): New section.
6142 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6144 * c-common.c: Rename all identifiers named `class' to `cl'.
6145 * c-common.h: Likewise.
6146 * c-parse.in: Likewise.
6147 * c-typeck.c: Likewise.
6148 * genmodes.c: Likewise.
6151 * recog.c: Likewise.
6152 * recog.h: Likewise.
6153 * regrename.c: Likewise.
6155 * c-common.c (builtin_function_2): Change type of 5th parameter from
6156 int to enum built_in_function. Change type of 8th parameter from int
6158 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6160 * c-typeck.c (convert_arguments): Change type of formal_prec from
6161 int to unsigned int.
6162 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6163 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6164 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6165 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6166 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6167 iterator to for_all_modes () instead of an enum because enums can't
6168 be incremented in C++.
6171 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6173 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6176 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6178 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6179 Handle ARRAY_RANGE_REF like ARRAY_REF.
6181 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6183 * c-typeck.c (digest_init): Don't allow arrays of signed or
6184 unsigned variants of wchar_t to be initialized by wide string
6185 constants. Do allow arrays of enumerated types compatible with
6186 wchar_t to be initialized by wide string constants. Refine tests
6187 distinguishing wide and narrow strings and arrays. Give specific
6188 error for arrays of other integer types initialized by string
6190 (output_init_element, process_init_element): Check for
6191 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6192 initializing with string constants.
6194 2004-07-25 Richard Henderson <rth@redhat.com>
6196 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6198 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6199 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6200 DECL_IGNORED_P to new decl.
6202 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6204 * config/ia64/ia64.c (general_xfmode_operand)
6205 (destination_xfmode_operand): Delete.
6206 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6207 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6208 and destination_operand.
6210 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6212 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6213 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6215 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6216 Zack Weinberg <zack@codesourcery.com
6219 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6220 redundant-declaration warning the first time a builtin is
6221 declared explicitly.
6223 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6225 * tree.h (staticp): Change return type to bool.
6227 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6229 * c-common.c (c_staticp): Last episode of the staticp saga.
6231 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6233 * c-common.h (c_staticp): Change return type from int to bool.
6234 * tree.c (staticp): Likewise.
6235 * langhooks.h (staticp): Likewise.
6237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6239 * langhooks-def.h (lhd_staticp): Change return type from int to
6240 bool in prototype to match definition.
6242 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6244 * system.h (bool, true, false): Don't redefine as preprocessor macros
6247 2004-07-24 Roger Sayle <roger@eyesopen.com>
6249 * expmed.c (init_expmed): A signed modulus by a power of two is
6250 considered cheap if its less than or equal to four instructions.
6252 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6254 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6255 GGC_CNEWVAR): New macros.
6257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6259 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6261 * c-decl.c: Likewise.
6262 * c-format.c: Likewise.
6263 * c-lex.c: Likewise.
6264 * c-opts.c: Likewise.
6265 * c-pragma.c: Likewise.
6266 * c-typeck.c: Likewise.
6267 * gencheck.c: Likewise.
6268 * genconditions.c: Likewise.
6269 * genconfig.c: Likewise.
6270 * genflags.c: Likewise.
6271 * gengtype.c: Likewise.
6272 * gensupport.c: Likewise.
6273 * ggc-none.c: Likewise.
6274 * langhooks.c: Likewise.
6275 * statistics.h: Likewise.
6276 * stub-objc.c: Likewise.
6277 * java/decl.c: Likewise.
6279 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6281 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6282 (symbolic_operand): Fix prototype.
6283 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6284 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6285 use them, change from the "{...}" syntax to the simpler {...}
6287 (*cfv4_extendqisi2): Fix destination predicate.
6288 * config/m68k/m68k-protos.h: Remove various declarations also
6289 generated via PREDICATE_CODES.
6291 2004-07-23 Mike Stump <mrs@apple.com>
6293 * c-typeck.c (convert_for_assignment): Tightened up pointer
6294 converstions that differ in signedness.
6296 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6298 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6300 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6302 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6303 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6305 * gimplify.c (gimplify_compound_lval): Check for no handled
6306 operations, rather than checking for explicit list of nodes.
6307 (is_gimple_addr_expr_arg_or_indirect): New function.
6308 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6309 redundant setting of TREE_INVARIANT.
6310 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6311 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6313 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6315 PR tree-optimization/16688
6316 PR tree-optimization/16689
6317 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6318 unnecessary initialization of 'tag'.
6319 (get_tmt_for): Check that the new type tag has the same alias
6320 set as the pointed-to type.
6321 (group_aliases): Only regular variables need to be removed
6322 from the alias set of a name tag.
6323 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6324 propagation if the two types are not compatible.
6325 (merge_alias_info): Rename from replace_ssa_names_ann.
6327 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6328 the propagation can be done.
6329 Only call merge_alias_info on pointers.
6330 (propagate_value): Likewise.
6331 * tree-ssa-copyrename.c: Include langhooks.h.
6332 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6334 Do not coalesce variables with incompatible types.
6335 (rename_ssa_copies): Call replace_ssa_name_symbol.
6336 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6337 the same type as the underlying _DECL.
6338 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6339 * tree.h (replace_ssa_name_symbol): Declare.
6341 2004-07-23 Richard Henderson <rth@redhat.com>
6344 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6345 unshare it properly.
6346 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6347 the conditional for all non-register types.
6349 2004-07-23 Richard Henderson <rth@redhat.com>
6351 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6352 * expr.h (fix_lexical_addr): Remove.
6353 * function.c (NEED_SEPARATE_AP): Remove.
6354 (fix_lexical_addr): Remove.
6355 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6356 not null decl_function_context.
6357 (create_alias_vars): Likewise.
6358 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6359 (simple_goto_p): Likewise.
6360 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6361 * tree-ssa-ccp.c (get_default_value): Likewise.
6362 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6363 * tree.c (needs_to_live_in_memory): Likewise.
6364 * tree-flow-inline.h (may_be_aliased): Move...
6365 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6366 when TREE_STATIC variables may be addressable.
6368 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6370 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6372 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6374 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6375 bitmap contents if GENERATOR_FILE is defined.
6376 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6377 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6379 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6381 * c-decl.c (start_function): Form composite type of function types
6382 rather than copying type from previous prototype declaration.
6384 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6386 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6387 the const qualifier for the second argument in the C++ functions.
6389 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6390 specific pointer types.
6392 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6393 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6394 for vector bool and/or vector pixel, add C++ and C missing support.
6395 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6396 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6397 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6398 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6399 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6400 missing C++ and C support for vector bool and/or vector pixel.
6401 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6402 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6403 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6404 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6405 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6406 C++ and C types used for vector bool and/or vector pixel.
6407 (vec_st, vec_stl): Add C++ support for vector pixel.
6408 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6409 (vec_all_ne): Add C++ support for vector pixel.
6411 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6412 (vec_vmulesb): Add missing C++ function.
6413 (vec_perm): Fix type of third argument in C++ function.
6414 (vec_vsum4shs): Fix C++ function name.
6415 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6416 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6417 argument passed to the error handler in C macro.
6418 (vec_nmsub): Remove extra parens around argument names in C macro.
6419 (vec_packpx): Add missing parens in C macro.
6421 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6423 * machmode.def: Remove vector modes.
6424 * config/alpha/alpha-modes.def: Add supported vector modes.
6425 * config/arm/arm-modes.def: Likewise.
6426 * config/frv/frv-modes.def: Likewise.
6427 * config/i386/i386-modes.def: Likewise.
6428 * config/rs6000/rs6000-modes.def: Likewise.
6429 * config/sh/sh-modes.def: Likewise.
6431 2004-07-23 Matthias Klose <doko@debian.org>
6433 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6434 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6435 * config.h: Regenerate.
6436 * configure: Likewise.
6438 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6440 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6441 generated SYMBOL_REFs for labels.
6442 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6444 (machopic_stub_name): Remove.
6445 (machopic_indirection_name): New function.
6446 (machopic_mcount_stub_name): Likewise.
6447 (machopic_classify_name): Remove.
6448 (machopic_function_base_sym): New function.
6449 (machpoic_classify_symbol): Likewise.
6450 (machopic_classify_ident): Remove.
6451 (machopic_define_ident): Likewise.
6452 (machopic_define_name): Likewise.
6453 (machopic_name_defined_p): Likewise.
6454 (machopic_ident_defined_p): Likewise.
6455 (darwin_strip_name_encoding): Likewise.
6456 (machopic_define_symbol): New function.
6457 * config/darwin.c (hashtab.h): Include.
6458 (machopic_defined_list): Remove.
6459 (machopic_classify_ident): Likewise.
6460 (machopic_classify_name): Likewise.
6461 (machopic_ident_defined_p): Likewise.
6462 (machopic_define_ident): Likewise.
6463 (machopic_define_name): Likewise.
6464 (machopic_symbol_defined_p): New function.
6465 (machopic_classify_symbol): Likewise.
6466 (machopic_data_defined_p): Use machopic_classify_symbol.
6467 (machopic_define_symbol): New function.
6468 (machopic_function_base_sym): New function.
6469 (machopic_non_lazy_pointers): Remove.
6470 (machopic_non_lazy_ptr_name): Likewise.
6471 (machopic_stubs): Likewise.
6472 (machopic_stub_name): Likewise.
6473 (NON_LAZY_POINTER_SUFFIX): New macro.
6474 (STUB_SUFFIX): Likewise.
6475 (machopic_indirection): New structure.
6476 (machopic_indirections): New variable.
6477 (machopic_indirection_hash): New function.
6478 (machopic_indirection_eq): Likewise.
6479 (machopic_indirection_name): Likewise.
6480 (machopic_mcount_stub_name): New function.
6481 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6483 (machopic_indirect_data_reference): Rework to use new functions.
6484 (machopic_indirect_call_target): Likewise.
6485 (machopic_legitimize_pic_address): Likewise.
6486 (machopic_output_indirection): New function.
6487 (machopic_finish): Use it.
6488 (machopic_operand_p): Rework to use new functions.
6489 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6490 (darwin_strip_name_encoding): Remove.
6491 (update_non_lazy_ptrs): Remove.
6492 (update_stubs): Likewise.
6493 (darwin_non_lazy_pcrel): Use new functions.
6494 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6495 (ASM_OUTPUT_LABELREF): Likewise.
6496 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6497 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6498 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6499 (TARGET_STRIP_NAME_ENCODING): Do not use
6500 darwin_strip_name_encoding.
6501 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6502 darwin_strip_name_encoding.
6503 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6504 machopic_mcount_stub_name.
6505 * config/i386/i386.c (x86_output_mi_thunk): Use
6506 machopic_indirection_name, not machopic_stub_name.
6507 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6508 machopic_function_base_sym.
6509 (print_operand): Use machopic_classify_symbol.
6510 (rs6000_emit_prologue): Use machopic_function_base_sym.
6511 (output_profile_hook): Do not use machopic_stub_name.
6512 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6514 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6517 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6520 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6522 * doc/implement-c.texi: New file.
6523 * doc/extend.texi (C Implementation): Move to there.
6524 * doc/gcc.texi: Include implement-c.texi.
6525 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6527 2004-07-22 Jason Merrill <jason@redhat.com>
6529 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6531 * tree-inline.c (setup_one_parameter): Likewise.
6533 2004-07-22 Brian Booth <bbooth@redhat.com>
6535 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6536 (substitute_and_fold): Propigate into VUSE operands when possible.
6537 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6538 (cp_lattice_meet): Handle merging of latticevalues when
6539 UNKNOWN_VAL is present.
6540 (visit_stmt): Visit assignments with V_MUST_DEFs.
6541 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6542 (ccp_fold): Deal with RHS' that are constant and virtual.
6543 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6544 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6545 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6546 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6547 computing immediate uses.
6548 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6550 (replace_vuse_in): New function.
6551 (likely_value): Add check of vuse operands.
6552 (get_default_value): Set the default value of virtually defined
6553 variables to UKNOWN_VAL instead of VARYING.
6555 2004-07-22 Richard Henderson <rth@redhat.com>
6557 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6559 2004-07-22 Richard Henderson <rth@redhat.com>
6561 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6562 variables due to conditional compilation.
6564 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6566 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6567 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6568 Release SSA names that have been re-renamed.
6569 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6571 * tree-ssa-alias.c (init_alias_info): If aliases have been
6572 computed before, clear existing alias information.
6573 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6574 If the new name tag for a pointer is different than the one it
6575 had before, mark the old tag for renaming.
6576 (replace_may_alias): New function.
6577 (group_aliases): Call it.
6578 (setup_pointers_and_addressables): Always call get_tmt_for.
6579 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6581 (set_pt_anything): New local function.
6582 (set_pt_malloc): New local function.
6583 (merge_pointed_to_info): Don't merge pointed-to variables from
6584 the original pointer if the destination is pointing to an
6586 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6587 (add_pointed_to_var): Do not add a variable to the points-to
6588 set if the pointer is already pointing to anywhere.
6589 (collect_points_to_info_r): If the defining statement is a PHI
6590 node, only merge pointed-to information if the argument has
6591 already been visited.
6592 (get_tmt_for): Only create a new tag if the pointer didn't
6594 (dump_alias_info): Emit more information.
6595 (dump_points_to_info_for): Likewise.
6596 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6597 try to get the annotation of an SSA_NAME.
6598 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6599 alias sets when checking is enabled.
6600 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6601 (eliminate): Mark basic blocks that will need
6602 EH information cleaned up.
6603 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6605 Initialize need_eh_cleanup.
6606 (fini_pre): Call tree_purge_all_dead_eh_edges and
6607 cleanup_tree_cfg if needed.
6608 Free need_eh_cleanup.
6609 * tree-ssa.c (verify_ssa_name): New function.
6610 (verify_def): Call it.
6611 Re-arrange to avoid printing too many error messages.
6612 (verify_use): Likewise.
6613 (verify_phi_args): Likewise.
6614 (verify_flow_insensitive_alias_info): New function.
6615 (verify_flow_sensitive_alias_info): New function.
6616 (verify_alias_info): New function.
6617 (verify_ssa): Call verify_alias_info.
6618 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6620 Re-arrange to avoid printing too many error messages.
6621 * tree-ssanames.c (make_ssa_name): Clear
6622 SSA_NAME_IN_FREE_LIST.
6623 (release_ssa_name): Never release a default definition.
6624 (release_defs): New function.
6625 * tree.h: Declare it.
6626 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6628 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6630 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6631 If true, do a depth-first search. Do a breadht-first search,
6633 (walk_use_def_chains): Add new argument IS_DFS.
6635 * tree-flow.h (walk_use_def_chains): Update prototype.
6637 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6639 * config/cris/cris.md: Tweak formatting.
6640 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6641 (mover2side, moverside, movemside, movei, op3, andu): Replace
6642 live define_peephole:s with define_peephole2 near-equivalents.
6644 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6646 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6647 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6648 "*mov_sidesi_mem" respectively.
6650 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6652 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6653 (gimplify_build1): Move from tree-complex.c do_unop.
6654 (gimplify_build2): Move from tree-complex.c do_binop.
6655 (gimplify_build3): New.
6656 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6657 Adjust throughout to call the functions above.
6658 * tree-flow.h: Declare the functions above.
6659 * tree-nested.c (gimplify_val): Rename to...
6660 (tsi_gimplify_val): ... this.
6662 * Makefile.in (tree_complex.o): Update dependencies.
6663 (stor-layout.o): Depend on regs.h.
6664 * c-common.c (handle_vector_size_attribute): Update for
6665 vector types without corresponding vector modes.
6666 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6667 a corresponding vector mode is not available.
6668 * print-tree.c (print_node): Print nunits for vector types
6669 * regclass.c (have_regs_of_mode): New.
6670 (init_reg_sets_1): Initialize it and use it instead
6671 of allocatable_regs_of_mode.
6672 * regs.h (have_regs_of_mode): Declare it.
6673 * stor-layout.c (layout_type): Pick a mode for vector types.
6674 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6675 build_replicated_const, do_unop, do_binop, do_plus_minus,
6676 do_negate, expand_vector_piecewise, expand_vector_parallel,
6677 expand_vector_addition, expand_vector_operations_1,
6678 expand_vector_operations, tree_lower_operations,
6679 pass_lower_vector_ssa, pass_pre_expand): New.
6680 (expand_complex_operations, pass_lower_complex): Remove.
6681 * tree-optimize.c (init_tree_optimization_passes): Adjust
6682 pass ordering for changes in tree-complex.c.
6683 * tree-pass.h: Declare new passes.
6684 * tree.c (finish_vector_type): Remove.
6685 (make_vector_type): New.
6686 (build_vector_type_for_mode, build_vector_type): Rewritten.
6687 * tree.def (VECTOR_TYPE): Document where the number of
6689 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6690 (make_vector): Remove declaration.
6692 2004-07-21 Richard Henderson <rth@redhat.com>
6694 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6695 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6696 (remove_useless_vars): Dump debugging info.
6697 (expand_used_vars): Move ...
6698 * cfgexpand.c (expand_used_vars): ... here. Make static.
6699 * tree-flow-inline.h (set_is_used): New.
6700 (set_default_def): Use get_var_ann.
6701 * tree-flow.h: Update decls.
6702 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6703 (create_ssa_var_map): Use it.
6704 * tree-ssa.c (set_is_used): Remove.
6706 2004-07-22 Ben Elliston <bje@au.ibm.com>
6708 * gdbinit.in: Set a breakpoint on internal_error.
6710 2004-07-21 Richard Henderson <rth@redhat.com>
6712 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6713 to create a new basic block.
6715 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6718 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6719 return type on function definitions. Move other warnings for
6720 qualified return type to -Wreturn-type. Do not condition any such
6721 warnings on -pedantic. Update comments.
6722 (start_function): Only copy function type from previous prototype
6723 declaration if return types are compatible.
6724 * c-typeck.c (function_types_compatible_p): Don't condition
6725 warning for incompatibility of volatile qualifiers on the return
6726 type on -pedantic. Update comment.
6727 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6729 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6731 * c-typeck.c (set_init_index): Require designator to be of integer
6734 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6737 * c-parse.in (init): Change to exprtype.
6738 (primary): Set original_code for STRING to STRING_CST.
6739 Call maybe_warn_string_init for compound literals.
6740 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6742 * c-tree.h (maybe_warn_string_init): New.
6743 (pop_init_level, process_init_element): Use struct c_expr.
6744 (struct c_expr): Update comment.
6745 * c-typeck.c (maybe_warn_string_init): New function.
6746 (digest_init): Call it. Additional parameter strict_string. All
6748 (output_init_element): Likewise.
6749 (struct constructor_stack): Use struct c_expr for
6751 (really_start_incremental_init, push_init_level): Update.
6752 (pop_init_level): Update. Return struct c_expr.
6753 (process_init_level): Update. Take struct c_expr argument.
6755 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6757 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6760 2004-07-21 Eric Christopher <echristo@redhat.com>
6762 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6764 * c-decl.c (pop_scope): Ditto.
6765 * calls.c (expand_call): Remove call to current_nesting_level,
6766 update comment accordingly. Remove calls to expand_start_target_temps
6767 and expand_end_target_temps.
6768 * cfgexpand.c (construct_init_block): Remove call to
6769 expand_start_bindings_and_block.
6770 (construct_exit_block): Remove call to expand_end_bindings.
6771 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6772 (expand_expr_real_1): Ditto. Fix formatting.
6773 (expand_vars): Delete.
6774 * stmt.c (POPSTACK): Remove block_stack.
6775 (stmt_status): Remove x_block_stack.
6776 (block_stack): Delete.
6777 (expand_start_bindings_and_block): Ditto.
6778 (expand_start_target_temps): Ditto.
6779 (expand_end_target_temps): Ditto.
6780 (current_nesting_level): Ditto.
6781 (warn_about_unused_variables): Ditto.
6782 (expand_end_bindings): Ditto.
6783 * tree.h: Remove declarations for above.
6785 2004-07-21 Steven Bosscher <stevenb@suse.de>
6787 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6788 * rtl.c (note_insn_name): Likewise.
6789 * print-rtl.c (print_rtx): Don't print it.
6790 * cfgrtl.h (can_delete_note_p): Don't handle it.
6791 (rtl_delete_block): Likewise.
6792 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6793 (rest_of_compilation): Don't call it.
6794 * predict.c (process_note_predictions, process_note_prediction,
6795 note_prediction_to_br_prob): Remove.
6796 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6797 * stmt.c (return_prediction): Remove.
6798 (expand_value_return): Don't call it. Don't add prediction
6799 notes for return statements.
6801 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6803 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6806 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6808 * c-common.c (vector_types_convertible_p): Use vector types'
6809 TYPE_SIZE and TREE_TYPE instead of their mode.
6810 * convert.c (convert_to_integer): Likewise.
6811 (convert_to_vector): Likewise.
6812 * fold-const.c (fold_convert): Likewise.
6813 * varasm.c (output_constant): Likewise.
6814 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6815 Allow a VECTOR_TYPE initializer to be made of several vectors.
6816 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6817 of cleared and need_to_clear, and use fold_convert.
6818 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6821 2004-07-20 Richard Henderson <rth@redhat.com>
6823 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6824 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6826 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6828 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6829 enormous cost if not TARGET_HARD_MUL.
6831 2004-07-20 Andrew Pinski <apinski@apple.com>
6834 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6837 2004-07-21 Paul brook <paul@codesourcery.com>
6839 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6841 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6843 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6844 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6845 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6847 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6849 * rtl.h (plus_constant): Delete.
6850 (plus_constant_wide): Rename to plus_constant.
6851 (plus_constant_for_output_wide): Delete vestigial prototype.
6852 (GEN_INT): Remove unnecessary cast.
6853 * tree.h (build_int_2, size_int_type): Delete.
6854 (build_int_2_wide): Rename to build_int_2.
6855 (size_int_wide): Rename to size_int_kind.
6856 (size_int_type_wide): Rename to size_int_type.
6857 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6858 Remove unnecessary cast.
6859 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6860 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6861 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6862 (size_int_type_wide): Rename size_int_type.
6863 (int_const_binop): Use size_int_type.
6864 * c-lex.c (interpret_integer): Use build_int_2.
6865 * final.c (split_double): Remove unnecessary casts.
6866 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6868 2004-07-20 Richard Henderson <rth@redhat.com>
6870 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6871 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6872 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6873 (is_gimple_tmp_reg): New.
6874 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6876 2004-07-20 Richard Henderson <rth@redhat.com>
6878 * tree-pretty-print.c (dump_generic_node): Dump
6879 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6881 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6883 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6884 (mudflap_init): Set it.
6885 (mudflap_register_call): Remove __mf_init call.
6886 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6887 to pass "-ignore-reads" option to libmudflap if needed.
6889 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6892 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6893 (MAKE_DECL_ONE_ONLY): Undefine.
6894 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6895 readonly_data, one_only_data_section, forget_section): New prototypes.
6896 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6898 (pa_select_section): Add one-only (COMDAT) support.
6899 * pa.h (struct machine_function): Define.
6900 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6901 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6902 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6903 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6904 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6905 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6906 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6907 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6908 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6909 for EXTRA_SECTION_FUNCTIONS.
6910 * doc/install.texi: Update binutils requirements.
6912 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6914 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6915 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6916 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6918 (struct VEC): Use unsigned for num and alloc.
6919 * vec.c (struct vec_prefix): Likewise.
6920 (vec_o_reserve): Adjust.
6922 * dbxout.c (dbxout_type): Fix printf format.
6924 * tree.h (binfo_member): Remove.
6925 * tree.c (binfo_member): Remove.
6927 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6929 * tree.h: Include vec.h
6930 (DEF_VEC_P(tree)): New type.
6931 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6932 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6933 (BINFO_LANG_SLOT): Remove.
6934 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6935 (struct tree_binfo): Turn base_binfos into a trailing
6936 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6937 (binfo_lang_slots): Remove.
6938 * tree.c (binfo_lang_slots): Remove.
6939 (make_tree_binfo_stat): Take a base binfo count, not a
6940 lang slot count. Adjust.
6941 * Makefile.in (TREE_H): Add vec.h
6942 * alias.c (record_component_aliases): Adjust BINFO access.
6943 * dbxout.c (dbxout_type): Likewise.
6944 * dwarf2out.c (gen_member_die): Likewise.
6945 * sdbout.c (sdbout_one_type): Likewise.
6946 * tree-dump.c (deque_and_dump): Likewise.
6947 * config/i386/i386.c (classify_argument,
6948 contains_128bit_aligned_vector_p): Likewise.
6949 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6950 * doc/c-tree.texi (Classes): Update BINFO documentation.
6952 2004-07-20 Steven Bosscher <stevenb@suse.de>
6954 * c-common.h (check_case_value): Remove prototype.
6955 (c_add_case_label): Adjust prototype.
6956 * c-common.c (check_case_value): Make static.
6957 (check_case_bounds): New function.
6958 (c_add_case_label): Use it. Take new argument orig_type.
6959 * c-typeck.c (struct c_switch): New orig_type field.
6960 (c_start_case): Set it.
6961 (do_case): Pass it to c_add_case_label.
6962 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6963 cases from here. Add the labels in reverse order.
6964 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6965 (add_case_node): Return nothing, don't check for duplicate cases.
6966 Insert new case nodes in a list, not in an AVL tree.
6967 (expand_end_case_type): Don't turn a case tree into a case list.
6968 (case_tree2list): Remove.
6969 * tree.h (add_case_node): Adjust prototype.
6971 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6973 * genattr.c (struct range, struct function_unit,
6974 write_units, extend_range, init_range): Remove them.
6975 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6976 Output "#define INSN_SCHEDULING" here.
6977 * genattrtab.c (struct range, struct function_unit_op,
6978 struct function_unit, struct dimension, enum operator,
6979 operate_exp, expand_units, simplify_knowing,
6980 encode_units_mask, simplify_by_exploding,
6981 find_and_mark_used_attributes, unmark_used_attributes,
6982 add_values_to_cover, increment_current_value,
6983 test_for_current_value, simplify_with_current_value,
6984 simplify_with_current_value_aux, gen_unit,
6985 write_unit_name, write_function_unit_info,
6986 write_complex_function, write_toplevel_expr,
6987 find_single_value, extend_range): Remove.
6988 (write_attr_get): Do not handle common_av->value
6990 (struct attr_desc): Remove func_units_p and blockage_p.
6991 (write_attr_valueq): Do not handle them.
6992 (find_attr): Do not clear them.
6993 (make_internal_attr): Do not initialize them.
6994 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6995 * sched-vis.c (init_target_units, insn_print_units,
6996 init_block_visualization, print_block_visualization,
6997 visualize_scheduled_insns, visualize_no_unit,
6998 visualize_stall_cycles, visualize_alloc,
6999 visualize_free, target_units, get_visual_tbl_length,
7000 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7001 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7002 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7003 * haifa-sched.c (blockage_range, clear_units,
7004 schedule_unit, actual_hazard, potential_hazard,
7005 insn_unit, unit_last_insn, unit_tick,
7006 actual_hazard_this_instance, potential_hazard,
7007 schedule_unit, max_insn_queue_index_value): Remove.
7008 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7009 max_insn_queue_index.
7010 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7011 * doc/md.texi (Processor pipeline description): Remove
7012 references to old pipeline descriptions.
7013 (Automaton pipeline description): Merge with the above.
7014 (Old pipeline description, Comparison of the two descriptions):
7017 * bt-load.c (migrate_btr_def): Remove references to
7018 use_pipeline_interface.
7019 * haifa-sched.c (insn_cost, schedule_insn,
7020 schedule_block, advance_one_cycle, sched_init,
7021 queue_to_ready, sched_finish): Likewise.
7022 * modulo-sched.c (sms_schedule, advance_one_cycle,
7023 ps_has_conflicts): Likewise.
7024 * sched-rgn.c (init_ready): Likewise.
7025 (debug_dependencies): Likewise, and remove an "if (1)".
7026 * target.h (use_dfa_pipeline_interface): Remove.
7027 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7028 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7029 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7030 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7031 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7032 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7033 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7034 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7035 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7036 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7037 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7038 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7039 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7040 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7041 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7042 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7043 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7044 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7045 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7047 2004-07-19 Roger Sayle <roger@eyesopen.com>
7049 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7051 2004-07-19 Jeff Law <law@redhat.com>
7053 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7054 (get_eq_expr_value): Use it. Simplify slightly.
7056 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7058 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7059 (umulsidi3_32bit_r4000): Likewise.
7061 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7063 * vec.h: Propagate location information properly.
7064 (VEC_T_iterate): Add result pointer parameter.
7066 (VEC_T_reserve): Use it.
7068 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7070 * Makefile.in (c-format.o): Depend on c-format.h.
7071 * c-format.h: New file.
7072 (struct format_char_info): Add CHAIN member.
7073 * c-format.c: Move some types and constants to c-format.h.
7074 (format_type_error): Set to -1.
7075 (struct function_format_info): Use an int for format_type.
7076 (decode_format_type): Return an int. Return format_type_error
7078 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7079 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7080 (scan_char_table, time_char_table, monetary_char_table): Initialize
7082 (n_format_types): New variable.
7083 (check_format_info_main): Handle CHAIN in format_char_info.
7084 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7085 TARGET_N_FORMAT_TYPES.
7086 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7087 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7088 * config/sol2-c.c: New file.
7089 * config/t-sol2: New file.
7090 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7091 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7092 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7094 * doc/extend.texi (Target Format Checks): New section.
7095 (Function Attributes): Mention it.
7096 * doc/invoke.texi: Mention target format checks.
7097 * doc/sourcebuild.texi: Mention target format checks.
7098 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7099 TARGET_FORMAT_TYPES.
7101 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7103 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7105 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7107 (load_multiple_operation, store_multiple_operation): Removed
7108 pointless sanity check.
7109 (s390_decompose_address): Added check for return_address_pointer_rtx.
7110 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7111 (s390_return_address_offset): New function.
7112 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7113 (FRAME_REGNO_P): Added check for register 35.
7114 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7115 REG_ALLOC_ORDER): Appended entry for register 35.
7116 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7117 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7118 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7119 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7120 is eliminable using stack pointer or hard frame pointer.
7121 (REGISTER_NAMES): Added name for register 35.
7122 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7123 pointless sanity check.
7125 2004-07-19 Roger Sayle <roger@eyesopen.com>
7127 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7128 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7129 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7130 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7131 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7132 (fold_relational_const): Tidy up handling of floating point
7133 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7134 transformation; fold_relational_const assumes constant operands.
7136 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7138 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7141 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7143 * c-tree.h (struct c_expr): Define.
7144 (C_SET_EXP_ORIGINAL_CODE): Remove.
7145 (parser_build_binary_op, build_compound_expr): Update prototypes.
7146 * c-parse.in (%union): Add exprtype.
7147 (FUNC_NAME): Mark as ttype.
7148 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7150 (expr): Update. Define directly in terms of expr_no_commas
7151 instead of using nonnull_exprlist.
7152 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7153 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7154 initval, designator, component_declarator,
7155 component_notype_declarator, enumerator, array_declarator,
7156 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7157 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7158 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7160 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7161 * c-common.c (c_common_truthvalue_conversion): Don't check
7162 C_EXP_ORIGINAL_CODE.
7163 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7164 Don't use C_EXP_ORIGINAL_CODE.
7165 (default_conversion, default_function_array_conversion): Don't use
7166 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7167 (internal_build_compound_expr): Merge into build_compound_expr.
7168 (build_compound_expr): Take two operands instead of a TREE_LIST.
7169 * objc/objc-act.c (get_super_receiver): Update calls to
7170 build_compound_expr.
7172 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7174 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7175 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7177 * config/sh/sh.md: Extract pipeline descriptions
7178 into separate files.
7179 * config/sh/sh1.md: New file, extracted from sh.md.
7180 * config/sh/sh4.md: New file, extracted from sh.md.
7181 * config/sh/shmedia.md: New file, extracted from sh.md
7182 and rewritten using new-style pipeline description.
7184 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7186 * config/pa/pa.md: Delete the two remaining define_peephole
7189 2004-07-18 Steven Bosscher <stevenb@suse.de>
7190 Joseph S. Myers <jsm@polyomino.org.uk>
7192 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7193 TREE_NO_WARNING is set.
7195 2004-07-18 Roger Sayle <roger@eyesopen.com>
7197 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7198 simplify_builtin_strncmp): Delete.
7199 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7200 Change argument to accept an arglist instead of an "exp". Assume
7201 that the return type is always integer_type_node. Copy missing
7202 transformations from their now obsolete simplify_builtin_*
7204 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7205 fold_builtin_strcmp and fold_builtin_strncmp.
7206 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7207 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7208 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7210 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7212 * Makefile.in (tree-alias-common.o): Update dependencies.
7214 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7216 * cfgloop.c (flow_loop_nested_p): Fix comment.
7218 2004-07-17 Jason Merrill <jason@redhat.com>
7221 * stor-layout.c (relayout_decl): New fn.
7222 * tree.h: Declare it.
7223 (DECL_BY_REFERENCE): New macro.
7225 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7227 * libgcc2.c (__enable_execute_stack): New symbol.
7228 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7229 and declare __enable_execute_stack.
7230 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7231 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7232 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7233 ENABLE_EXECUTE_STACK.
7234 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7235 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7236 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7237 ENABLE_EXECUTE_STACK.
7238 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7239 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7240 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7241 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7242 ENABLE_EXECUTE_STACK.
7243 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7244 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7245 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7246 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7247 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7248 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7249 (sparc64_initialize_trampoline): Likewise.
7250 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7252 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7254 * langhooks.h (builtin_function): New langhook.
7255 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7256 (LANG_HOOKS_INITIALIZER): Update.
7257 * tree.h (builtin_function): Remove.
7258 * doc/tm.texi: Update.
7259 * c-tree.h (builtin_function): Declare.
7260 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7261 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7262 config/ia64/ia64.c, config/iq2000/iq2000.c,
7263 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7264 config/stormy16/stormy16.c: All callers of builtin_function
7267 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7270 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7271 Remove white space after the backslash.
7273 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7275 PR rtl-optimization/16294
7276 * resource.c (return_insn_p): New predicate.
7277 (mark_target_live_regs): Use it. Special-case return insns.
7278 (init_resource_info): Use it. Don't scan the epilogue past
7281 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7283 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7284 destroy dominance information.
7285 * passes.c (rest_of_handle_loop2): Free dominance information.
7286 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7288 (thread_jumps): Update dominance information and remove unreachable
7290 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7291 information and remove the unreachable block.
7293 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7295 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7297 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7299 * doc/sourcebuild.texi: Remove libf2c entry.
7301 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7303 * config/i386/i386.md (movv16qi_internal): Fix typo.
7305 2004-07-17 Steven Bosscher <stevenb@suse.de>
7307 * final.c (final_scan_insn): Fix broken commit from previous
7310 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7312 * c-typeck.c (parser_build_binary_op): Condition warnings for
7313 X<=Y<=Z on -Wparentheses instead of -Wextra.
7314 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7315 supported for C only.
7317 2004-07-17 Steven Bosscher <stevenb@suse.de>
7319 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7320 notes to avoid unreachable code warnings.
7321 * toplev.c (backend_init): Don't emit line notes for
7322 unreachable code warnings.
7324 * combine.c (distribute_notes): Don't distribute a
7325 REG_VTABLE_REF note.
7326 * final.c (final_scan_insn): Don't handle it.
7327 * rtl.c (reg_note_name): Remove it.
7328 * rtl.h (enum reg_node): Dito.
7330 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7332 * rtl.h (force_line_numbers, restore_line_number_status):
7335 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7336 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7337 (using_eh_for_cleanups): Also moved here.
7339 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7340 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7341 to expand_start_case and add_case_node.
7342 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7343 last_unconditional_cleanup, nominal_type, printname, and
7345 (struct fixup_goto): Remove.
7346 (struct stmt_status): Remove x_goto_fixup_chain field.
7347 (goto_fixup_chain): Remove.
7348 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7349 pushcase, pushcase_range): Remove.
7350 (expand_start_bindings_and_block): Don't set unused fields in
7352 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7353 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7354 instead of emit_jump_if_reachable.
7355 (emit_case_nodes): Likewise.
7356 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7358 (update_eh_label): Work around left-over exception handing regions.
7359 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7360 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7361 (pass_cleanup_cfg_post_optimizing): New pass.
7362 (init_tree_optimization_passes): Run the new pass after all
7364 * tree.h (pushcase, pushcase_range): Remove prototypes.
7365 (expand_start_case, add_case_node): Update prototypes.
7367 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7369 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7371 2004-07-16 Richard Henderson <rth@redhat.com>
7373 * builtins.c (std_expand_builtin_va_arg): Remove.
7374 (expand_builtin_va_arg): Remove.
7375 * expr.h: Don't declare them.
7376 * gimplify.c (mark_decls_volatile_r): Remove.
7377 (copy_if_shared_r): Don't call it.
7378 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7379 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7380 * gimple-low.c (lower_stmt): Likewise.
7381 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7382 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7383 * tree-ssa-operands.c (get_expr_operands): Likewise.
7384 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7385 EXPAND_BUILTIN_VA_ARG.
7386 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7387 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7388 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7389 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7391 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7393 * tree-ssa-pre.c (insert_aux): Break out if we hit
7396 2004-07-16 Richard Henderson <rth@redhat.com>
7398 * basic-block.h (remove_fake_exit_edges): Declare.
7399 * cfganal.c (remove_fake_predecessors): Rename from
7400 remove_fake_successors; iterate over predecessors.
7401 (remove_fake_exit_edges): New.
7402 * cfgcleanup.c (try_optimize_cfg): Use it.
7403 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7404 * predict.c (estimate_probability): Likewise.
7405 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7406 * tree-cfg.c (make_edges): Likewise.
7407 * tree-ssa-pre.c (fini_pre): Likewise.
7408 * profile.c (instrument_edges): Don't remove_fake_edges.
7409 (branch_prob): Do it earlier here.
7411 2004-07-16 Richard Henderson <rth@redhat.com>
7413 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7414 switchification wrt CONSTRUCTOR. Document the reason.
7416 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7418 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7419 that prevented descriptive __mf_check source location strings.
7421 2004-07-16 Richard Henderson <rth@redhat.com>
7423 * tree-def (WITH_SIZE_EXPR): New.
7424 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7425 * expr.c (expand_expr_real_1): Likewise.
7426 * gimplify.c (maybe_with_size_expr): New.
7427 (gimplify_arg, gimplify_modify_expr): Use it.
7428 (gimplify_modify_expr_to_memcpy): Take size parameter.
7429 (gimplify_modify_expr_to_memset): Likewise.
7430 (gimplify_expr): Handle WITH_SIZE_EXPR.
7431 * tree-alias-common.c (find_func_aliases): Likewise.
7432 * tree-eh.c (tree_could_trap_p): Likewise.
7433 (tree_could_throw_p): Likewise.
7434 * tree-gimple.c (is_gimple_lvalue): Likewise.
7435 (get_call_expr_in): Likewise.
7436 * tree-inline.c (estimate_num_insns_1): Likewise.
7437 (expand_calls_inline): Likewise.
7438 * tree-nested.c (convert_call_expr): Likewise.
7439 * tree-pretty-print.c (dump_generic_node): Likewise.
7440 * tree-sra.c (sra_walk_expr): Likewise.
7441 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7442 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7443 * tree-ssa-operands.c (get_expr_operands): Likewise.
7444 * tree-tailcall.c (find_tail_calls): Likewise.
7446 * calls.c (expand_call): Reset old_stack_allocated after
7447 calling emit_stack_restore.
7449 2004-07-16 Richard Henderson <rth@redhat.com>
7451 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7452 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7453 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7454 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7455 copy_res_decl_for_inlining.
7457 * tree-inline.c (declare_return_variable): New modify_dest argument.
7458 Use it as the return value, when possible or manditory. Handle
7459 TREE_ADDRESSABLE types.
7460 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7461 replacement of CALL_EXPR.
7463 2004-07-16 Richard Henderson <rth@redhat.com>
7465 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7466 * gimple-low.c (expand_var_p): Don't check it.
7467 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7468 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7469 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7470 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7471 (find_referenced_vars): Don't call them.
7472 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7474 2004-07-16 Richard Henderson <rth@redhat.com>
7476 * function.c (pass_by_reference): True for all variable sized types.
7478 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7480 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7481 * tree-pretty-print.c: Include tree-chrec.h.
7482 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7483 and POLYNOMIAL_CHREC nodes.
7485 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7487 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7490 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7492 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7494 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7496 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7498 * config/s390/s390.c: Likewise.
7499 * config/s390/s390.h: Likewise.
7501 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7503 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7504 of $sp adds. Remove REGNO checks from mips16 patterns.
7506 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7508 * config/mips/mips.md: Delete outdated comment.
7510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7512 * config/mips/mips.c (get_float_compare_codes): Delete.
7513 (mips_emit_compare): New function, mostly extracted from
7514 get_float_compare_codes and gen_conditional_branch.
7515 (gen_conditional_branch, gen_conditional_move): Use it.
7517 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7519 * genautomata.c (add_vect): Speedup by using integers as
7520 bit-vectors for walking through the comb_vect and finding
7523 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7525 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7526 operand is an uns_arith_operand; use subtraction otherwise.
7527 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7528 not just arith_operands.
7530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7532 * config/mips/mips-protos.h (gen_int_relational): Delete.
7533 (mips_emit_scc): Declare.
7534 * config/mips/mips.c (internal_test): Delete.
7535 (sle_operand, sleu_operand): New functions.
7536 (map_test_to_internal_test, gen_int_relational): Delete.
7537 (mips_emit_binary, mips_relational_operand_ok_p)
7538 (mips_emit_int_relational, mips_zero_if_equal)
7539 (mips_emit_scc): New functions.
7540 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7541 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7543 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7544 (sltu, sleu): Use mips_emit_scc.
7545 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7546 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7547 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7549 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7551 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7553 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7555 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7556 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7557 (*sgt_[sd]i): ...and sgt_[sd]i.
7558 (*slt_[sd]i): ...and slt_[sd]i.
7559 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7560 (*sltu_[sd]i): ...and sltu_[sd]i.
7561 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7562 Name previously unnamed mips16 patterns. Formatting fixes.
7564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7566 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7567 (branch_type): Delete.
7568 (gen_conditional_branch, gen_conditional_move)
7569 (mips_gen_conditional_trap): Update after name change. Get the
7570 comparison mode from cmp_operands[0].
7571 * config/mips/mips.h (cmp_type, branch_type): Delete.
7572 (cmp_operands): Renamed from branch_cmp.
7573 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7574 name change. Don't set branch_type.
7575 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7576 mode class of cmp_operands[0] rather than branch_type. Update after
7579 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7581 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7582 of 0...255 to 0 when inside a SET.
7584 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7586 * config/mips/mips.md: Remove mips16 define_peepholes.
7588 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7590 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7591 (fini_pre): Remove fake edges.
7593 2004-07-15 Richard Henderson <rth@redhat.com>
7595 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7596 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7598 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7600 * vec.h (VEC_address): New function.
7602 2004-07-14 Jason Merrill <jason@redhat.com>
7605 * gimplify.c (gimplify_arg): New fn, split out from...
7606 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7608 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7610 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7611 generate code which is generated by pushqi1 now
7612 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7614 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7616 * combine.c (simplify_set): match the mode of the constant 0 with
7617 the tested operand to match the compare behaviour and the
7618 simplify_relational_operation() expectation.
7620 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7622 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7625 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7627 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7629 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7631 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7633 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7634 calls in mips16 code.
7636 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7638 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7639 the destination of the li as well as for the neg.
7641 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7644 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7645 * cgraph.h: Update declaration.
7646 * c-decl.c (build_cdtor): Update call with default priority.
7647 * coverage.c (create_coverage): Ditto.
7648 * tree-mudflap.c (mf_init_fndecl): New tree.
7649 (mudflap_init): Set it.
7650 (mudflap_register_call): Arrange to call __mf_init before the first
7652 (mudflap_finish_file): Mark the mudflap static initializer as extra
7653 high priority, to beat all C++ static constructors.
7655 2004-07-15 Jeff Law <law@redhat.com>
7657 * loop.c (check_insn_for_givs): Restore check for code labels that was
7658 accidentally deleted by a recent checkin.
7660 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7662 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7663 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7665 2004-07-14 Richard Henderson <rth@redhat.com>
7667 * print-tree.c (print_node): Fix casts last change.
7669 2004-07-15 Paul Brook <paul@codesourcery.com>
7671 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7672 to TARGET_UNWIND_INFO.
7673 * except.c (output_function_exception_table): Ditto.
7675 * opts.c (decode_options): Ditto.
7676 * passes.c (rest_of_handle_final): Ditto.
7677 * final.c (final_start_function): Ditto.
7678 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7680 * targhooks.h (default_unwind_emit): Declare.
7681 * targhooks.c (default_unwind_emit): New function.
7682 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7683 * target.h (struct gcc_target): Add unwind_emit.
7684 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7685 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7686 Remove IA64_UNWIND_EMIT.
7687 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7689 2004-07-14 Richard Henderson <rth@redhat.com>
7691 * print-tree.c (print_node): Handle SSA_NAME.
7693 2004-07-14 James E Wilson <wilson@specifixinc.com>
7696 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7697 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7699 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7701 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7702 Use alias set 0 for memory, do proper mode calculations and adjust
7703 address for memories.
7705 2004-07-14 Per Bothner <per@bothner.com>
7707 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7708 structure with extra column field.
7709 * tree.c (expand_location): Also fill in column field.
7710 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7711 gets confused by the two conditionally-compiled definitions.
7713 2004-07-14 Eric Christopher <echristo@redhat.com>
7715 * calls.c (expand_call): Fix typo in comment.
7717 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7719 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7720 comparision of TFmode.
7722 2004-07-14 Richard Henderson <rth@redhat.com>
7724 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7725 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7726 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7727 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7728 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7729 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7730 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7731 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7732 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7734 2004-07-14 Mike Stump <mrs@apple.com>
7736 * config/darwin.h (WINT_TYPE): Define to be int to match
7737 system header files.
7739 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7741 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7742 that must be passed in the stack.
7743 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7744 arguments if the size is not a constant.
7746 2004-07-14 Per Bothner <per@bothner.com>
7748 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7749 instead of EXPR_LOCUS in a boolean context, which is always true
7750 if --enable-mapped-location.
7751 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7753 2004-07-14 Richard Henderson <rth@redhat.com>
7755 * dominance.c (struct dom_info): Add fake_exit_edge.
7756 (init_dom_info): Allocate it.
7757 (free_dom_info): Free it.
7758 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7760 (calc_idoms): Honor fake_exit_edge.
7762 2004-07-13 Jason Merrill <jason@redhat.com>
7764 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7765 (rhs_test_for): New fn.
7766 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7767 * tree-gimple.h: Declare them.
7768 * gimplify.c (gimplify_modify_expr): Use the new fns.
7770 2004-07-14 Richard Henderson <rth@redhat.com>
7772 * config/arm/arm-protos.h (arm_va_arg): Remove.
7773 * config/arm/arm.c (arm_va_arg): Remove.
7774 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7775 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7777 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7779 * pa.c (fix_range): New function to mark a range(s) of registers as
7781 (override_options): Call fix_range if the -mfixed-range option string
7783 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7784 * doc/invoke.texi (-mfixed-range): Document new option.
7786 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7788 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7790 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7792 2004-07-14 Roger Sayle <roger@eyesopen.com>
7794 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7795 by a positive power of two, split out from expand_divmod. Provide
7796 an alternate implementation when shifts are expensive. Lower the
7797 threshold for using a branchless implementation to BRANCH_COST >= 2.
7798 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7800 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7802 * tree-dfa.c (make_rename_temp): *Really* work just
7803 like create_tmp_var if called while outside SSA form.
7805 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7807 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7808 for division by zero.
7809 ("umodsi3"): Likewise.
7811 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7813 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7814 force loads of negative constants to be split.
7815 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7816 Generalize SImode li/neg splitter to cope with other modes.
7818 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7820 * expmed.c: Remove more references to QUEUED in the comments.
7823 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7826 2004-07-13 Richard Henderson <rth@redhat.com>
7827 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7830 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7832 * tree-dfa.c (make_rename_temp): Work just like
7833 create_tmp_var if called while outside SSA form.
7835 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7837 * expr.c (enqueue_insn, finish_expr_for_function,
7838 protect_from_queue, queued_subexp_p, mark_queue,
7839 emit_insns_enqueued_after_mark, emit_queue,
7840 expand_increment): Remove.
7841 (store_constructor): Expand increment as an assignment.
7842 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7843 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7844 case POSTDECREMENT_EXPR>): Abort.
7845 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7846 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7847 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7848 * function.h (pending_chain, x_pending_chain): Remove.
7849 * rtl.def (QUEUED): Remove.
7851 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7852 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7853 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7854 encode_units_mask): Likewise.
7855 * local-alloc.c (equiv_init_varies_p): Likewise.
7856 * rtl.c (copy_rtx): Likewise.
7857 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7858 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7859 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7861 * builtins.c (expand_builtin, expand_builtin_apply,
7862 expand_builtin_mathfn, expand_builtin_mathfn_2,
7863 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7864 Remove calls to emit_queue and protect_from_queue.
7865 * calls.c (expand_call, precompute_arguments,
7866 precompute_register_parameters, rtx_for_function_call,
7867 store_one_arg): Likewise.
7868 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7869 * explow.c (memory_address): Likewise.
7870 * expmed.c (clear_by_pieces_1, clear_storage,
7871 clear_storage_via_libcall, emit_group_load,
7872 emit_group_store, emit_store_flag,
7873 expand_expr_real_1, store_by_pieces,
7874 store_constructor, store_expr, try_casesi,
7875 try_tablejump): Likewise.
7876 * function.c (expand_pending_sizes): Likewise.
7877 * optabs.c (emit_cmp_and_jump_insns,
7878 emit_conditional_add, emit_conditional_move,
7879 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7880 * stmt.c (emit_case_bit_tests,
7881 expand_asm_expr, expand_computed_goto,
7882 expand_decl_init, expand_end_case_type,
7883 expand_end_stmt_expr, expand_expr_stmt_value,
7884 expand_return, expand_start_case,
7885 optimize_tail_recursion): Likewise.
7886 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7887 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7889 2004-07-14 Ben Elliston <bje@au.ibm.com>
7891 * vec.h: Comment fix.
7893 2004-07-13 Richard Henderson <rth@redhat.com>
7895 * target.h (struct gcc_target): Add calls.pass_by_reference.
7896 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7897 * function.c (pass_by_reference): Use the hook.
7898 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7899 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7900 (hook_pass_by_reference_must_pass_in_stack): New.
7901 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7902 (alpha_pass_by_reference): New.
7903 (TARGET_PASS_BY_REFERENCE): New.
7904 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7905 * config/arc/arc.c (arc_pass_by_reference): New.
7906 (TARGET_PASS_BY_REFERENCE): New.
7907 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7908 (FUNCTION_ARG_CALLEE_COPIES): True.
7909 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7910 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7911 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7912 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7913 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7914 * config/cris/cris.c (cris_pass_by_reference): New.
7915 (TARGET_PASS_BY_REFERENCE): New.
7916 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7917 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7918 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7919 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7920 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7921 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7922 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7923 (frv_function_arg_pass_by_reference): Remove.
7924 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7925 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7926 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7927 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7928 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7929 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7930 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7931 (ia64_pass_by_reference): Rename from
7932 ia64_function_arg_pass_by_reference.
7933 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7934 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7935 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7936 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7937 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7938 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7939 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7940 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7941 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7942 (m32r_pass_by_reference): Adjust prototype. Make static.
7943 Handle mode sizes correctly.
7944 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7945 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7946 (m68hc11_function_arg_pass_by_reference): Remove.
7947 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7948 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7949 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7950 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7951 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7952 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7953 (mips_va_arg): Use pass_by_reference.
7954 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7955 Handle mode sizes correctly.
7956 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7957 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7958 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7959 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7960 (mmix_pass_by_reference): Rename from
7961 mmix_function_arg_pass_by_reference.
7962 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7963 (FUNCTION_ARG_CALLEE_COPIES): True.
7964 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7965 (mn10300_pass_by_reference): New.
7966 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7967 (FUNCTION_ARG_CALLEE_COPIES): True.
7968 * config/pa/pa.c (pa_pass_by_reference): New.
7969 (TARGET_PASS_BY_REFERENCE): New.
7970 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7971 (FUNCTION_ARG_CALLEE_COPIES): True.
7972 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7973 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7974 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7975 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7976 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7977 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7978 (s390_pass_by_reference): Rename from
7979 s390_function_arg_pass_by_reference.
7980 (s390_function_arg_advance): Don't query pass-by-ref.
7981 (s390_function_arg): Likewise.
7982 (s390_gimplify_va_arg): Use pass_by_reference.
7983 (s390_call_saved_register_used): Likewise.
7984 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7985 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7986 (shcompact_byref, sh_pass_by_reference): New.
7987 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7988 (SHCOMPACT_BYREF): Remove.
7989 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7990 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7991 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7992 (sparc_gimplify_va_arg): Use pass_by_reference.
7993 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7994 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7995 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7996 (v850_pass_by_reference): New.
7997 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7998 (FUNCTION_ARG_CALLEE_COPIES): True.
7999 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8000 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8002 2004-07-14 Richard Henderson <rth@redhat.com>
8003 Richard Sandiford <rsandifo@redhat.com>
8005 * config/mips/mips-protos.h (mips_va_arg): Delete.
8006 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8007 * config/mips/mips.c: Include tree-gimple.h.
8008 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8009 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8010 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8011 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8013 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8015 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8016 arguments for COND_EXPR in big-endian adjustment code.
8018 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8020 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8021 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8022 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8023 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8025 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8027 PR tree-optimization/16443
8028 * tree-ssa-alias.c: Add more description for
8029 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8030 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8031 clobbering of call-clobbered and addressable variables. If
8032 there are any before aliases have been computed, add them.
8034 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8036 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8039 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8041 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8042 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8045 2004-07-13 Per Bothner <per@bothner.com>
8047 * collect2.c (main): Handle --no-demangle and --demangle flags.
8049 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8051 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8052 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8053 (tree-data-ref.o): New rule.
8054 * lambda.h: New file.
8055 * tree-data-ref.c: New file.
8056 * tree-data-ref.h: New file.
8057 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8058 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8060 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8063 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8064 * config/sparc/sparc.c (output_ubranch): New function.
8065 * config/sparc/sparc.md (jump pattern): Use it.
8067 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8070 * config/sparc/sparc.c (output_cbranch): Properly guard
8071 the code handling far branches with TARGET_V9.
8072 * config/sparc/sparc.md (length attribute): Document the
8073 side-effect of having a length greater or equal to 3.
8075 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8076 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8079 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8080 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8082 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8083 Martin Sebor <sebor@roguewave.com>
8086 * doc/invoke.texi (SPARC options): Document -threads
8087 and -pthreads on Solaris.
8089 2004-07-13 Richard Henderson <rth@redhat.com>
8091 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8093 (ind_gimplify_va_arg_expr): Remove.
8094 * tree.h (ind_gimplify_va_arg_expr): Remove.
8095 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8096 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8099 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8100 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8101 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8102 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8103 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8105 2004-07-13 Richard Henderson <rth@redhat.com>
8107 * function.c (pass_by_reference): New.
8108 (assign_parm_find_data_types): Use it.
8109 * calls.c (initialize_argument_information): Likewise.
8110 (emit_library_call_value_1): Likewise.
8111 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8112 * function.h (pass_by_reference): Declare.
8114 2004-07-13 Richard Henderson <rth@redhat.com>
8116 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8117 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8118 * expr.h (MUST_PASS_IN_STACK): Remove.
8119 * system.h (MUST_PASS_IN_STACK): Poison.
8120 * tree.h (must_pass_in_stack_var_size): Declare.
8121 (must_pass_in_stack_var_size_or_pad): Declare.
8122 * calls.c (must_pass_in_stack_var_size): New.
8123 (must_pass_in_stack_var_size_or_pad): Rename from
8124 default_must_pass_in_stack.
8125 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8126 (TARGET_MUST_PASS_IN_STACK): New.
8127 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8128 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8129 (TARGET_MUST_PASS_IN_STACK): New.
8130 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8131 * config/frv/frv.c (frv_must_pass_in_stack): New.
8132 (TARGET_MUST_PASS_IN_STACK): New.
8133 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8134 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8135 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8136 (ix86_must_pass_in_stack): Make static.
8137 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8138 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8139 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8140 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8141 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8142 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8143 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8144 (mcore_must_pass_on_stack): Remove.
8145 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8146 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8147 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8148 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8149 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8150 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8151 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8152 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8153 (TARGET_MUST_PASS_IN_STACK): New.
8154 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8155 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8156 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8157 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8158 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8159 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8160 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8163 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8164 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8165 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8166 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8167 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8168 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8169 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8170 config/xtensa/xtensa.c: Use target hook.
8172 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8174 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8175 * configure: Rebuilt.
8177 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8179 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8180 * config/mips/mips.h (mips_reg_names): Don't declare.
8181 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8182 (TARGET_NAME_REGS): Delete.
8183 (TARGET_SWITCHES): Remove -mrnames.
8184 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8185 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8187 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8188 (override_options): Remove handling of TARGET_NAME_REGS.
8190 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/mips.h (TARGET_*): Boolify.
8194 2004-07-12 Nick Clifton <nickc@redhat.com>
8196 * config.gcc: Add sh-*-symbianelf target.
8197 * config/sh/sh.c: Add new target macros:
8198 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8199 TARGET_CXX_IMPORT_EXPORT_CLASS.
8200 (sh_file_start): Create a definition of the .directive section.
8201 (sh_attribute): Add dllimport and dllexport attributes.
8202 * config/sh/symbian-pre.h: New file.
8203 * config/sh/symbian-post.h: New file.
8204 * config/sh/symbian.c: New file. Contains Symbian specific
8206 * config/sh/sh-protos.h: Add prototypes for new functions
8207 provided by symbian.c.
8208 * config/sh/t-symbian: New file.
8209 * doc/extend.texi: Document support for dllimport and dllexport
8210 attributes by the sh-symbianelf target.
8212 2004-07-12 James E Wilson <wilson@specifixinc.com>
8214 * Makefile.in (AR): Use @AR@ not ar.
8216 (AR_FOR_TARGET): Use $(AR) not ar for native.
8217 (NM_FOR_TARGET): Use $(NM) not nm for native.
8218 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8219 * configure: Regenerate.
8221 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8223 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8225 (ashldi3_sp64): Likewise.
8227 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8230 * pa.c (function_arg): Update comment.
8231 * pa.h (BLOCK_REG_PADDING): Define.
8233 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8235 PR tree-optimization/16461
8236 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8237 arguments of phi nodes.
8239 2004-07-12 Devang Patel <dpatel@apple.com>
8241 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8243 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8245 * function.c (expand_function_start): Ensure r_save is in Pmode.
8246 * calls.c (prepare_call_address): Ensure static_chain_value is
8248 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8249 r_save_area are in Pmode.
8250 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8251 fnaddr, and static_chain are in Pmode.
8253 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8256 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8258 2004-07-12 Richard Henderson <rth@redhat.com>
8260 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8261 next to build_builtin_va_list.
8262 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8263 * builtins.c (gimplify_va_arg_expr): Likewise.
8264 * gimplify.c (copy_if_shared_r): Likewise.
8266 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8268 * passes.c (rest_of_decl_compilation): Don't defer call of
8269 assemble_variable if its DECL_RTL is already set.
8271 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8273 * cfgloop.h (struct loop): Add nb_iterations field.
8274 (current_loops): Declare.
8275 * tree-chrec.c (chrec_not_analyzed_yet,
8276 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8277 chrec_contains_symbols_defined_in_loop): Remove the temporary
8279 * tree-flow-inline.h (loop_containing_stmt): New function.
8280 * tree-scalar-evolution.c: Add implementation.
8281 * tree-scalar-evolution.h: Add declarations.
8283 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8285 PR rtl-optimization/15921
8286 * Makefile.in (global.o): Add recog.h.
8288 * global.c (recog.h): Add the include-clause.
8289 (bb_info): New member earlyclobber.
8290 (allocate_bb_info, free_bb_info): Initialize/finish the new
8292 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8294 (check_earlyclobber, regclass_intersect,
8295 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8297 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8298 (make_accurate_live_analysis): Modify pavin.
8300 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8302 * tree-cfg.c (find_taken_edge): Statically compute the truth
8303 value of a predicate comparing an SSA_NAME to itself.
8305 2004-07-12 Roger Sayle <roger@eyesopen.com>
8307 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8308 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8309 by returning the cost of a multiplication plus an addition.
8311 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8313 PR tree-optimization/14107
8314 * gimplify.c (gimplify_return_expr): Accept a
8315 RETURN_EXPR with an error argument.
8316 * tree-optimize.c (init_tree_optimization_passes):
8317 Run pass_warn_function_return at -O0.
8319 2004-07-12 Roger Sayle <roger@eyesopen.com>
8321 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8324 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8326 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8327 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8328 * config/mips/3000.md: Add copyright notice. Remove automota and
8329 function units; use generic ones instead. Only define reservations
8330 for things that are different from generic.md. Extend each clause
8332 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8333 * config/mips/mips.md: Include them. Remove define_function_units.
8334 (alu, imuldiv): New automata and units.
8336 2004-07-12 Ben Elliston <bje@au.ibm.com>
8338 * doc/invoke.texi (Optimize Options): Document -frename-registers
8339 not being enabled by default at -O3.
8341 2004-07-11 Roger Sayle <roger@eyesopen.com>
8343 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8344 floating point additions, to keep real immediate constant positive.
8345 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8346 into X + C, and leave positive real constants as X - C.
8348 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8350 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8352 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8354 PR tree-optimization/15654
8355 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8357 2004-07-11 Roger Sayle <roger@eyesopen.com>
8359 * builtins.c (fold_builtin_fputs): Don't bother converting the
8360 return type to integer_type_node, as we've already checked that
8361 the result will be ignored.
8363 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8364 that signed addition, subtraction, multiplication, division,
8365 remainder, negation and absolute value may potentially trap.
8367 * fold-const.c (fold_ignored_result): New function to strip
8368 non-side-effecting tree nodes from an expression whose result
8370 (fold_convert): Call fold_ignored_result when casting a value
8372 (omit_one_operand): Call fold_ignored_result on the "omitted"
8373 operand when building a COMPOUND_EXPR.
8374 (pedantic_omit_one_operand): Likewise.
8375 * tree.h (fold_ignored_result): Prototype here.
8376 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8377 when we're going to ignore the result.
8379 2004-07-11 Richard Henderson <rth@redhat.com>
8382 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8383 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8384 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8385 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8386 (sra_elt_eq): Use fields_compatible_p.
8387 (generate_one_element_ref): Use find_compatible_field.
8389 2004-07-11 Richard Henderson <rth@redhat.com>
8392 * tree-sra.c (generate_one_element_init): New.
8393 (generate_element_init): Use it.
8394 (scalarize_init): Push/pop gimplify context around it.
8395 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8396 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8398 2004-07-11 Roger Sayle <roger@eyesopen.com>
8400 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8401 combine.c's combine_insn_cost.
8402 * rtl.h (insn_rtx_cost): Prototype here.
8403 * combine.c (combine_insn_cost): Delete function.
8404 (combine_validate_cost): Update callers of combine_insn_cost to
8405 call insn_rtx_cost instead.
8406 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8407 requesting the rtx_cost of call and/or jump instructions.
8409 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8410 rtx_cost directly. Don't request/use the cost of call or jump
8411 instructions. Return -1 if the cost of any instruction can't be
8412 determined (or the BB contains a function call).
8413 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8414 -1 (i.e. can't determine the cost of any instruction or the basic
8415 block contains a subroutine call).
8416 (find_if_case_2): Likewise.
8418 2004-07-11 Roger Sayle <roger@eyesopen.com>
8420 * rs6000.c (struct processor_costs): Change semantics of fields to
8421 include the COST_N_INSNS scaling, and update all initializers.
8422 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8423 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8424 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8425 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8427 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8429 * LANGUAGES: Remove obsolete information.
8431 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8433 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8434 SIGBUS signal frames, the PSW address points *to* the faulting
8435 instruction, not after it.
8437 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8439 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8440 added to TLS symbol addresses.
8442 2004-07-11 Richard Henderson <rth@redhat.com>
8444 * expmed.c (init_expmed): Use stack-local structures for
8445 temporary rtl. Don't recognize shifts.
8447 2004-07-11 Richard Henderson <rth@redhat.com>
8449 * expr.c (store_expr): Don't fiddle subreg promotion for types
8450 with precision smaller than the mode.
8452 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * tree.h (all_types_permanent): Remove.
8456 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8458 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8459 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8460 * langhooks.c (lhd_clear_binding_stack): Remove.
8461 * langhooks-def.h (lhd_clear_binding_stack,
8462 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8463 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8464 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8465 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8466 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8467 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8468 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8469 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8470 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8471 * tree.h (poplevel): Don't declare.
8472 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8473 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8474 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8475 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8478 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8480 PR tree-optimization/16437
8481 * c-common.c (shorten_compare): Don't mark result of conversion to
8482 narrower signed type as overflowing.
8483 * fold-const.c (decode_field_reference): Determine whether
8484 signedness comes from outer type using precision rather than size.
8486 2004-07-11 Phil Edwards <phil@codesourcery.com>
8488 * configure.ac: Alphabetize --enable-checking list, add
8489 missing valgrind entry.
8490 * configure: Regenerate.
8492 2004-07-11 Phil Edwards <phil@codesourcery.com>
8494 * doc/install.texi (Testing): Fix syntax in "make check" example.
8496 2004-07-10 James E Wilson <wilson@specifixinc.com>
8498 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8500 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8502 PR rtl-optimization/16001
8503 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8506 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8508 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8510 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8511 James Morrison <phython@gcc.gnu.org>
8513 * doc/contrib.texi (Contributors): Add gfortran contributors and
8514 fix a couple of typos.
8516 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8518 PR rtl-optimization/15387
8519 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8520 to incoming args space correctly.
8522 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8524 * pa.c (output_indirect_call): Only use %r2 as the link register in
8525 indirect calls with the long PA 2.0 pc-relative branch.
8527 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8529 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8530 for the default tuning if TARGET_64BIT.
8532 2004-07-10 Richard Henderson <rth@redhat.com>
8534 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8535 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8537 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8539 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8540 * expmed.c (store_bit_field, extract_bit_field): Remove last
8542 * builtins.c (expand_builtin_signbit): Adjust callers.
8543 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8544 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8545 * ifcvt.c (noce_emit_move_insn): Likewise.
8546 * stmt.c (expand_return): Likewise.
8547 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8548 store_field, expand_expr_real_1): Likewise.
8550 2004-07-10 Richard Henderson <rth@redhat.com>
8552 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8554 2004-07-09 Mike Stump <mrs@apple.com>
8556 * config/darwin.c (no_dead_strip): Add.
8557 (HAVE_DEAD_STRIP): Add.
8558 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8561 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8563 * tree-ssa-loop-im.c: New file.
8564 * Makefile.in (tree-ssa-loop-im.o): Add.
8565 * cfgloop.c (superloop_at_depth): New function.
8566 * cfgloop.h (superloop_at_depth): Declare.
8567 * common.opt (ftree-lim): New flag.
8568 * expr.c (array_ref_up_bound): New function.
8569 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8570 * timevar.def (TV_LIM): New timevar.
8571 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8572 computing immediate uses of a phi node.
8573 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8574 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8575 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8576 * tree-pass.h (pass_lim): Declare.
8577 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8579 (pass_lim): New pass structure.
8580 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8581 * tree.c (in_array_bounds_p): New function.
8582 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8583 (in_array_bounds_p, array_ref_up_bound): Declare.
8584 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8585 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8587 2004-07-09 Richard Henderson <rth@redhat.com>
8589 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8591 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8594 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8596 * flags.h: Delete redundant prototypes that are being generated
8597 in options.h from common.opt.
8598 * common.opt: Add in the expository comments formerly in flags.h.
8600 2004-07-09 Jan Beulich <jbeulich@novell.com>
8602 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8603 available for use only when TARGET_MMX/_SSE is set, and check for
8604 variable argument function if any register count is non-zero.
8605 (function_arg): Correctly suppress repeated warnings for passing SSE
8606 vectors are arguments without SSE enabled.
8607 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8608 would be SSE register modes does no longer influence the alignment.
8610 2004-07-09 Richard Henderson <rth@redhat.com>
8612 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8613 Always align upward to arg boundary. Use size_in_bytes/round_up.
8614 Maintain type-correctness of constants.
8615 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8617 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8619 * config/sparc/sparc.c (*_costs): Scale instruction costs
8621 (sparc_rtx_costs): Adjust as appropriate.
8623 2004-07-09 Jan Beulich <jbeulich@novell.com>
8625 * config/i386/mm3dnow.h: New.
8626 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8628 2004-07-09 Richard Henderson <rth@redhat.com>
8630 * simplify-rtx.c (simplify_const_relational_operation): Only
8631 look at bounds of scalar integers.
8633 2004-07-09 Jan Beulich <jbeulich@novell.com>
8635 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8637 2004-07-09 Andrew Pinski <apinski@apple.com>
8639 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8641 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8642 UOBJC_METACLASS_decl.
8644 2004-07-09 James E Wilson <wilson@specifixinc.com>
8647 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8648 do return a parallel if hfa_mode == XFmode and mode == TImode.
8650 2004-07-09 Jan Beulich <jbeulich@novell.com>
8652 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8653 permissible for unary plus.
8655 2004-07-09 Jan Beulich <jbeulich@novell.com>
8657 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8658 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8659 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8660 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8661 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8662 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8663 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8664 (BUILTIN_xxxIMAX): New.
8665 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8666 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8667 BUILT_IN_PARITYIMAX.
8669 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8671 * config/sparc/sparc.h (processor_costs): Define.
8672 (sparc_costs): Declare.
8673 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8674 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8675 ultrasparc3_costs): New.
8676 (sparc_override_options): Set sparc_costs as appropriate.
8677 (sparc_rtx_costs): Use sparc_costs instead of messy
8680 2004-07-09 Steven Bosscher <stevenb@suse.de>
8682 * doc/md.texi (Processor pipeline description): Mention that
8683 the old pipeline description is deprecated.
8685 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8686 mciu_7450 function unit to...
8687 (automaton ppc7450mciu): ...new automaton.
8689 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8690 (schedule_block): Don't consider inserting bubbles.
8691 (sched_init): Don't initialize DFA bubbles.
8692 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8693 TARGET_SCHED_DFA_BUBBLE): Remove.
8694 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8695 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8696 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8698 * stmt.c (conditional_context): Remove prototype.
8699 * tree.h (conditional_context): Remove.
8700 * tree-cfg.c (pre_insert_on_edge): Remove.
8702 * c-common.h (c_expand_asm_operands): Remove prototype.
8703 * c-typeck.c (c_expand_asm_operands): Remove.
8705 2004-07-09 Jan Beulich <jbeulich@novell.com>
8707 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8708 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8709 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8710 and V8QI are class SSE. All sufficiently small remaining vector modes
8711 must be passed in one or two integer registers.
8712 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8714 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8715 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8716 and must thus be handled explicitly.
8717 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8719 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8720 movv2sf_internal): Permit moving between MMX and XMM registers (since
8721 MMX areguments and return values are passed in XMM registers).
8722 (sse2_umulsidi3): Correct type and mode.
8724 2004-07-09 Richard Henderson <rth@redhat.com>
8726 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8728 2004-07-09 Eric Christopher <echristo@redhat.com>
8730 * config/rs6000/40x.md: Split into two automatons.
8732 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8733 Andrew Pinski <apinski@apple.com>
8735 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8736 on when we have more than one input file.
8737 (c_common_parse_file): Restore loop over all input files.
8738 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8740 * c-decl.c (set_type_context): New function.
8741 (pop_scope): Use it to set context of types. When we
8742 encounter a TYPE_DECL, set the context of the attached type too.
8743 (pop_file_scope): Don't call cpp_undef_all here.
8744 (diagnose_mismatched_decls): Do not complain about a second
8745 definition of an 'extern inline' function if it's not in the
8746 same translation unit. Do not complain about inline
8747 declaration after use if the use was in a different
8749 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8750 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8752 (pushdecl_top_level): Likewise.
8753 (grokdeclarator): Clarify what is going on with setting
8754 DECL_EXTERNAL on function types, a little.
8755 (c_write_global_declarations): Don't do anything if
8756 -fsyntax-only or errors have been encountered.
8758 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8760 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8762 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8765 * pa.c (output_indirect_call): Use %r2 as the link register when
8766 calling $$dyncall with a pc-relative branch.
8768 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8770 * doc/install.texi (Binaries): Mention OpenPKG.
8772 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8774 Fix PR tree-optimization/15555
8775 * tree-dfa.c (dump_variable): If the variable is a pointer
8776 SSA_NAME, also dump its points-to information.
8777 * tree-flow.h (struct ptr_info_def): Add field
8779 (dump_points_to_info_for): Declare.
8780 (debug_points_to_info_for): Declare.
8781 * tree-optimize.c (init_tree_optimization_passes): Add a
8782 second alias analysis pass after DOM2.
8783 Move pass_del_pta to a later spot.
8784 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8785 create a name tags when we find a dereferenced pointer. Just
8786 mark the pointer dereferenced.
8787 (collect_points_to_info_for): Move code to clear points-to
8788 information to create_name_tags.
8789 (create_name_tags): New function.
8790 (compute_flow_sensitive_aliasing): Call it.
8791 (setup_pointers_and_addressables): Mark type tags for renaming
8793 (create_memory_tag): ... here.
8794 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8795 (dump_points_to_info_for): Declare extern.
8796 (debug_points_to_info_for): New function.
8798 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8800 * config/arc/arc.md: Switch to DFA-based scheduler description.
8801 * config/arc/arc.c: Switch to DFA-based scheduler description.
8803 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8805 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8808 2004-07-09 Richard Henderson <rth@redhat.com>
8810 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8811 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8812 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8813 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8815 * config/v850/v850-protos.h (v850_va_arg): Remove.
8816 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8817 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8818 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8819 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8820 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8822 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8825 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8826 and DImode to use +/-4k offset.
8828 2004-07-09 Richard Henderson <rth@redhat.com>
8830 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8832 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8833 (xstormy16_gimplify_va_arg_expr): Rewrite from
8834 xstormy16_expand_builtin_va_arg.
8835 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8837 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8838 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8840 * config/sh/sh-protos.h (sh_va_arg): Remove.
8841 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8842 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8843 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8845 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8846 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8847 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8848 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8850 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8851 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8852 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8853 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8855 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8857 * config/sparc/sparc.md (return): Rewrite length formula.
8858 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8859 argument to final_scan_insn when in a delay slot.
8860 (output_sibcall): Likewise.
8862 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8864 * arm.c (arm_cpp_interwork): New variable.
8865 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8867 * arm.h (arm_cpp_interwork): Declare it.
8868 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8869 __THUMB_INTERWORK__ in the preprocessor.
8871 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8873 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8875 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8878 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8879 Override default settings to account for -m32 and -m64.
8881 2004-07-08 Randolph Chung <tausq@debian.org>
8883 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8885 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8887 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8888 before comparing it as such.
8890 2004-07-08 Richard Henderson <rth@redhat.com>
8892 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8893 temporary. Use bit arithmetic to align.
8895 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8897 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8898 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8899 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8900 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8901 add_labels_and_missing_jumps, find_jump_block,
8902 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8904 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8905 link_btr_uses, move_btr_def): Likewise.
8906 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8907 expand_builtin_expect_jump): Likewise.
8908 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8909 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8910 * cfganal.c (forwarder_block_p): Likewise.
8911 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8912 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8913 find_bb_boundaries): Likewise.
8914 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8915 merge_blocks_move_predecessor_nojumps,
8916 merge_blocks_move_successor_nojumps, insns_match_p,
8917 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8918 try_optimize_cfg): Likewise.
8919 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8920 * cfglayout.c (skip_insns_after_block, label_for_bb,
8921 record_effective_endpoints, insn_locators_initialize,
8922 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8923 * cfgmainloop.c (create_loop_notes): Likewise.
8924 * cfgrtl.c (delete_insn, delete_insn_chain,
8925 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8926 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8927 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8928 redirect_branch_edge, force_nonfallthru_and_redirect,
8929 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8930 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8931 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8932 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8933 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8934 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8935 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8936 * combine.c (combine_instructions, can_combine_p, try_combine,
8937 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8938 distribute_notes, distribute_links, insn_cuid): Likewise.
8939 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8940 invalidate_skipped_block, cse_set_around_loop,
8941 cse_end_of_basic_block, cse_main, cse_basic_block,
8942 cse_condition_code_reg): Likewise.
8943 * cselib.c (cselib_process_insn): Likewise.
8944 * ddg.c (create_ddg): Likewise.
8945 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8947 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8948 gen_label_die, dwarf2out_var_location): Likewise.
8949 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8950 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8951 last_call_insn, active_insn_p, next_label, prev_label,
8952 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8953 add_insn_before, remove_insn, add_function_usage_to,
8954 reorder_insns, find_line_note, remove_unnecessary_notes,
8955 emit_insn_after_1, classify_insn): Likewise.
8956 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8957 connect_post_landing_pads, sjlj_mark_call_sites,
8958 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8959 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8960 convert_to_eh_region_ranges): Likewise.
8961 * explow.c (optimize_save_area_alloca): Likewise.
8962 * expr.c (expand_expr_real): Likewise.
8963 * final.c (insn_current_reference_address, compute_alignments,
8964 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8965 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8966 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8967 propagate_block_delete_insn, propagate_one_insn,
8968 init_propagate_block_info, propagate_block, libcall_dead_p,
8969 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8971 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8972 expand_function_start, expand_function_end, contains,
8973 thread_prologue_and_epilogue_insns,
8974 reposition_prologue_and_epilogue_notes): Likewise.
8975 * gcse.c (constprop_register, bypass_conditional_jumps,
8976 insert_insn_end_bb, gcse_after_reload): Likewise.
8977 * genemit.c (gen_expand, gen_split): Likewise.
8978 * genpeep.c (gen_peephole, main): Likewise.
8979 * global.c (build_insn_chain): Likewise.
8980 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8981 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8982 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8983 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8984 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8985 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8986 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8987 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8988 dead_or_predicable): Likewise.
8989 * integrate.c (try_constants): Likewise.
8990 * jump.c (rebuild_jump_labels, cleanup_barriers,
8991 purge_line_number_notes, init_label_info, mark_all_labels,
8992 squeeze_notes, get_label_before, get_label_after,
8993 reversed_comparison_code_parts, simplejump_p, pc_set,
8994 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8995 delete_barrier, delete_prior_computation, delete_computation,
8996 delete_related_insns, delete_for_peephole, redirect_jump):
8998 * lcm.c (optimize_mode_switching): Likewise.
8999 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9001 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9002 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9003 * loop-iv.c (simplify_using_assignment): Likewise.
9004 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9005 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9006 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9007 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9008 check_insn_for_givs, check_final_value, update_giv_derive,
9009 basic_induction_var, product_cheap_p, check_dbra_loop,
9010 loop_insn_first_p, last_use_this_basic_block,
9011 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9012 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9013 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9014 sms_schedule_by_order): Likewise.
9015 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9016 * postreload.c (reload_cse_simplify_operands, reload_combine,
9017 reload_cse_move2add): Likewise.
9018 * predict.c (can_predict_insn_p, estimate_probability,
9019 expected_value_to_br_prob, process_note_predictions): Likewise.
9020 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9021 * profile.c (branch_prob): Likewise.
9022 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9023 detect_webs_set_in_cond_jump): Likewise.
9024 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9025 ra_print_rtl_with_bb): Likewise.
9026 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9027 * recog.c (next_insn_tests_no_inequality, find_single_use,
9028 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9029 * reg-stack.c (next_flags_user, record_label_references,
9030 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9031 compensate_edge, convert_regs_1): Likewise.
9032 * regclass.c (scan_one_insn): Likewise.
9033 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9034 regmove_optimize, fixup_match_1, single_set_for_csa,
9035 combine_stack_adjustments_for_block): Likewise.
9036 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9037 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9038 find_equiv_reg): Likewise.
9039 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9040 reload_as_needed, emit_input_reload_insns, do_output_reload,
9041 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9043 * reorg.c (find_end_label, emit_delay_sequence,
9044 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9045 get_jump_flags, rare_destination, mostly_true_jump,
9046 try_merge_delay_insns, redundant_insn, own_thread_p,
9047 fill_simple_delay_slots, fill_slots_from_thread,
9048 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9049 dbr_schedule): Likewise.
9050 * resource.c (find_basic_block, next_insn_no_annul,
9051 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9052 * rtl.h (RTX_PREV): Likewise.
9053 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9054 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9055 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9056 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9057 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9058 find_first_parameter_load, can_hoist_insn_p): Likewise.
9059 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9060 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9061 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9062 schedule_ebbs): Likewise.
9063 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9064 is_conditionally_protected, can_schedule_ready_p,
9065 add_branch_dependences, debug_dependencies): Likewise.
9066 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9068 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9069 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9070 set_dominates_use, ujump_to_loop_cont): Likewise.
9071 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9072 * varasm.c (output_constant_pool_1): Likewise.
9074 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9076 * tree-scalar-evolution.c: New file.
9077 * tree-scalar-evolution.h: New file.
9078 * tree-ssa-loop-niter.c: New file.
9079 * Makefile.in (SCEV_H): New.
9080 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9081 * cfgloop.h (struct loop): Add bounds field.
9082 * tree-flow.h (struct tree_niter_desc): New type.
9083 (number_of_iterations_cond, number_of_iterations_exit,
9084 loop_niter_by_eval, find_loop_niter_by_eval,
9085 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9086 free_numbers_of_iterations_estimates): Declare.
9087 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9088 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9089 * doc/invoke.texi (max-iterations-to-track): Document.
9091 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9093 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9094 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9095 (MODE_AFTER): Add cast appropriately.
9096 * config/sh/sh.md (movdi splitter): Likewise.
9097 (casesi_worker_2): Add const qualifier appropriately.
9098 (eh_return): Remove unused variable.
9099 (insv): Initialize v;
9101 2004-07-08 Richard Henderson <rth@redhat.com>
9103 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9104 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9105 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9106 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9107 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9109 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9110 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9111 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9112 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9114 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9115 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9116 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9117 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9119 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9120 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9121 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9122 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9124 * config/i860/i860-protos.h (i860_va_arg): Remove.
9125 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9126 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9127 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9129 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9131 * system.h: Prototype getpagesize if missing.
9132 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9133 * configure: Regenerate.
9134 * config.in: Regenerate.
9136 2004-07-08 Richard Henderson <rth@redhat.com>
9138 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9139 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9140 (fr30_gimplify_va_arg_expr): New.
9141 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9142 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9144 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9147 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9148 of asm_noperands result.
9150 2004-07-08 Richard Henderson <rth@redhat.com>
9152 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9153 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9154 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9155 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9157 2004-07-08 Richard Henderson <rth@redhat.com>
9159 * builtins.c (ind_gimplify_va_arg_expr): New.
9160 * tree.h (ind_gimplify_va_arg_expr): Declare.
9161 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9163 2004-07-08 Jan Beulich <jbeulich@novell.com>
9165 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9166 patterns also on vector elements other than the first one.
9167 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9170 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9172 * config/rs6000/darwin-ldouble.c: Correct reference
9173 to the Linnainmaa paper.
9175 2004-07-08 Richard Henderson <rth@redhat.com>
9177 * config/arc/arc-protos.h (arc_va_arg): Remove.
9178 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9179 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9180 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9182 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9183 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9184 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9185 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9187 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9189 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9191 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9193 * c-decl.c (static_ctors, static_dtors): Make static.
9194 (pop_file_scope): Call c_common_write_pch and
9195 cgraph_finalize_compilation_unit here.
9196 (build_cdtor): Moved here from c-objc-common.c; simplify.
9197 (c_write_global_declarations_1): Clarify comment.
9198 (c_write_global_declarations): Close the external scope before
9199 doing anything else. Call build_cdtor, cgraph_optimize, and
9200 mudflap_finish_file here.
9201 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9203 * c-objc-common.c: No need to include cgraph.h.
9204 (build_cdtor): Moved to c-decl.c.
9205 (c_objc_common_finish_file): Delete.
9206 * c-tree.h: Update to match.
9207 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9208 (generate_static_references): Set TREE_USED before calling finish_decl.
9209 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9210 on the static_instances_decl.
9212 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9214 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9215 decls when there is only one input translation unit.
9216 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9217 change of 2004-07-05; do not treat declarations with
9218 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9219 * opts.c (cur_in_fname): Delete.
9221 * tree.c: Revert changes of 2004-07-05; no special treatment
9222 for TRANSLATION_UNIT_DECLs.
9223 * Makefile.in (tree.o): Update dependencies.
9225 2004-07-08 Roger Sayle <roger@eyesopen.com>
9227 * builtins.c (fold_builtin_strcpy): Merge functionality from
9228 simplify_builtin_strcpy. Add additional len argument. No longer
9229 static. Remove function prototype.
9230 (fold_builtin_strncpy): Likewise integrate functionality from
9231 simplify_builtin_strncpy. Add additional slen argument. No
9232 longer static. Remove function prototype.
9233 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9234 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9235 types of "ignore" and "unlocked" parameters to bool.
9236 (fold_builtin_1): Add additional ignore argument. Call renamed
9237 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9238 builtins. Update arguments to fold_builtin_strncpy and
9239 fold_builtin_strcpy. Add function prototype.
9240 (fold_builtin): Add additional Boolean ignore argument to pass
9242 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9243 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9244 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9246 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9247 simplify_builtin_strncpy): Delete function prototypes.
9248 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9249 fold_builtin_strncpy): Add function prototypes here.
9250 (fold_builtin): Update function prototype with new "bool ignore".
9252 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9253 (ccp_fold_builtin): Update call to fold_builtin. Call
9254 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9255 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9256 simplify_builtin_strncpy respectively.
9257 * fold-const.c (fold): Update call to fold_builtin.
9259 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9261 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9264 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9265 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9266 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9267 * calls.c: Remove ifdefs of macros above.
9268 * functions.c: Likewise.
9271 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9273 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9274 (arch attribute): Delete.
9275 (current_function_calls_alloca attribute): Rename into calls_alloca.
9276 (calls_eh_return): New attribute.
9277 (leaf_function): Likewise.
9278 (length attribute): Fix formula for sibcalls.
9279 (return insn): Correctly compute the 'length' attribute.
9280 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9282 2004-07-08 Richard Henderson <rth@redhat.com>
9284 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9285 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9286 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9287 * tree-eh.c (lower_eh_constructs_1): Likewise.
9288 * tree-sra.c (sra_walk_modify_expr): Likewise.
9289 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9290 (eliminate_unnecessary_stmts): Likewise.
9291 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9292 * tree-tailcall.c (optimize_tail_call): Likewise.
9293 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9295 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9296 Jakub Jelinek <jakub@redhat.com>
9298 * config/i386/i386.c (override_options): Enable
9299 SSE prefetches with -mtune, as long as we are
9300 compiling for i686 or higher. All i686 processors
9301 accept SSE prefetches as NOPS, some i586's don't.
9303 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9306 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9308 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9310 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9311 the handling of clobbering ASM_EXPRs.
9313 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9316 * config/sparc/sparc.c (function_value): In 64-bit mode,
9317 return the aggregates larger than 16 bytes like unions.
9319 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9322 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9323 'temp' is zero, generate new pseudos as needed and emit the
9324 sequence of insns in single-assignment form. Resync comments
9326 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9327 function before reload.
9329 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9331 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9333 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9335 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9336 Allocation is signed.
9337 (VEC_reserve): Return flag, allocation is signed.
9339 2004-07-08 Richard Henderson <rth@redhat.com>
9341 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9342 OBJ_TYPE_REF_OBJECT.
9344 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9345 Neil Booth <neil@daikokuya.co.uk>
9349 * c-decl.c (finish_struct): Ensure bit-fields are given the
9351 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9352 the precision to match as well as the mode.
9353 * expr.c (reduce_to_bit_field_precision): New function.
9354 (expand_expr_real_1): Reduce expressions of bit-field type to
9356 * langhooks.h (reduce_bit_field_operations): New hook.
9357 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9359 * c-lang.c, objc/objc-lang.c
9360 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9361 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9363 * tree.c (build_nonstandard_integer_type): New function.
9364 * tree.h (build_nonstandard_integer_type): New prototype.
9365 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9366 conversions between integer and boolean types as useless.
9368 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9370 * c-common.c (c_common_nodes_and_builtins): Do not
9371 create __builtin_ptrdiff_t and __builtin_size_t.
9373 2004-07-08 Andrew Pinski <apinski@apple.com>
9375 * Makefile.in (libbackend.o): Add -combine to the gcc
9378 2004-07-08 Nick Clifton <nickc@redhat.com>
9380 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9383 2004-07-08 Richard Henderson <rth@redhat.com>
9385 * except.c (expand_eh_region_start, expand_eh_region_end,
9386 expand_eh_handler, expand_eh_region_end_cleanup,
9387 expand_start_all_catch, expand_start_catch, expand_end_catch,
9388 expand_end_all_catch, expand_eh_region_end_allowed,
9389 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9390 expand_eh_region_end_fixup): Remove.
9391 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9392 cleanups, outer_cleanups, label_chain, exception_region.
9393 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9394 (struct label_chain): Remove.
9395 (struct stmt_status): Remove x_stack_block_stack.
9396 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9397 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9398 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9399 end_cleanup_deferral, last_cleanup_this_contour,
9400 containing_blocks_have_cleanups_or_stack_level,
9401 any_pending_cleanups): Remove.
9402 (expand_null_return_1): Take no arguments.
9403 (expand_label, expand_naked_return, expand_return,
9404 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9405 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9406 expand_end_case_type): Don't use any of them.
9407 * calls.c (expand_call): Likewise.
9408 * dojump.c (do_jump): Likewise.
9409 * function.c (expand_function_end): Likewise.
9410 * expr.c (store_expr, expand_expr_real_1): Likewise.
9411 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9412 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9413 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9414 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9415 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9416 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9417 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9418 for WITH_CLEANUP_EXPR.
9419 (gimple_push_cleanup): Likewise.
9420 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9421 * print-tree.c (print_node): Likewise.
9422 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9423 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9424 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9425 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9426 (GOTO_SUBROUTINE_EXPR): Remove.
9427 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9428 (DECL_TOO_LATE): Remove.
9429 * except.h, tree.h: Update decls.
9431 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9433 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9434 * passes.c (rest_of_handle_final): Handle symout.
9435 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9437 (rest_of_handle_sched): Break out SMS. Remove ifs for
9438 flag_schedule_insns and flag_modulo_sched.
9439 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9441 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9442 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9443 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9444 rest_of_handle_mode_switching, rest_of_handle_jump,
9445 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9446 rest_of_handle_jump2, rest_of_handle_postreload,
9447 rest_of_handle_flow2, rest_of_clean_state,
9448 rest_of_handle_shorten_branches,
9449 rest_of_handle_prologue_epilogue,
9450 rest_of_handle_branch_target_load_optimize): New.
9451 (rest_of_compilation): Call the above. Remove ggc_collect
9452 calls moved to rest_of_handle_*.
9453 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9455 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9456 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9457 * except.h (set_nothrow_function_flags): Update comment.
9458 * function.c (current_function_nothrow): Remove.
9459 * output.h (current_function_nothrow): Remove.
9460 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9461 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9463 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9466 * reorg.c: Revert 2004-06-30 change.
9467 (find_end_label): If HAVE_epilogue and !HAVE_return,
9468 return 0 instead of creating a label at the end of the insn chain.
9469 (optimize_skip): Account for the failure mode of find_end_label.
9470 (fill_simple_delay_slots): Likewise.
9471 (fill_slots_from_thread): Likewise.
9472 (relax_delay_slots): Likewise.
9474 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9476 * tree-flow.h (addressable_vars): Declare.
9477 * tree-ssa-alias.c (addressable_vars): Define.
9478 (setup_pointers_and_addressables): Add addressable variables
9479 to addressable_vars.
9480 * tree-ssa-operands.c (get_stmt_operands): Move
9481 handling of ASM_EXPRs ...
9482 (get_asm_expr_operands): ... here.
9483 When the ASM_EXPR clobbers memory, also clobber addressable
9485 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9486 (delete_tree_ssa): Reset addressable_vars.
9488 2004-07-07 Jan Beulich <jbeulich@novell.com>
9489 Richard Henderson <rth@redhat.com>
9491 * varasm.c (assemble_variable): Use assemble_zeros for
9492 zero-initialized variables.
9493 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9494 for SECCAT_BSS and SECCAT_TBSS.
9496 2004-07-07 Jan Beulich <jbeulich@novell.com>
9498 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9500 * expmed.c (emit_store_flag): Also special-case double-word
9501 (in-)equality comparison against -1.
9503 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9504 passing arguments the containers for which are registers.
9506 * calls.c (emit_library_call_value_1): Use mode of function parameter
9507 rather than that of argument since constants have none.
9509 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9511 Introduce H8SX support.
9512 * expr.c (expand_strcpy): Renamed and moved to...
9513 * builtins.c (expand_movstr): ... here. Tweak.
9514 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9515 computed or has side effects.
9516 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9517 unused, or if mempcpy fails. Adjust the return value in the
9518 latter case. Use movstr if everything else fails.
9519 * doc/md.texi (movstr): Document.
9520 (movmemM, clrmemM): Fix explanation of memory block operands.
9521 * config/h8300/h8300.md (stpcpy): Renamed to...
9522 (movstr): ... this. Adjust.
9523 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9524 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9525 movmem* and clrstr* to clrmem*.
9526 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9527 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9528 GENERAL_REGS, always.
9529 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9530 getting the stack pointer as addr.
9531 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9532 from general_operand_dst.
9533 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9535 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9536 instead of requiring it to match only before reload.
9537 (stpcpy_internal_normal): New, normal-mode variant of...
9538 (stpcpy_internal): ... this. Add modes to operands. Disparage
9539 `D' instead of requiring it to match only before reload.
9540 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9542 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9543 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9545 * config/h8300/h8300.md (attr type): Add call.
9546 (attr can_delay): If type is call, set it no.
9547 (call, call_value): Set type to call.
9548 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9549 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9550 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9551 * tree.c (get_narrower): Don't narrow integral types into
9553 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9554 frame_size *before* the first use.
9555 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9557 (peephole2): Don't widen instructions that push SP. Move
9558 decrement of SP to the end of all stm-generating peepholes.
9559 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9560 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9561 and OR to set it to all ones.
9562 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9563 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9564 (call, call_value): Set can_delay to "no".
9565 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9566 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9567 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9568 * config/h8300/h8300.md (*brabit): Remove.
9569 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9570 zero_extract. Use bit_memory_operand as the predicate for
9571 operand 1 and 'WU' as the constraint. Check the difference
9572 between the base length and the final one when deciding which
9573 type of branch to use.
9574 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9575 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9576 Use convert_move to extend the result for TARGET_H8300SX. Check
9577 for QImode memory references. Optimize the case where the
9578 destination is a paradoxical subreg.
9579 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9580 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9581 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9582 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9583 * config/h8300/h8300.md: Include mova.md
9584 (length_table): Add mova and mova_zero.
9585 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9586 after all constant addresses for '%R', '%X', '%T' and '%S'.
9587 (h8300_mova_length): New function.
9588 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9589 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9590 dependencies for s-config, etc.
9591 * config/h8300/gemova.sh: New file.
9592 * config/h8300/mova.md: Generated.
9593 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9594 * config/h8300/h8300.c (h8300_bitfield_length): New.
9595 (nibble_operand): Adjust.
9596 (h8300_binary_length): Handle conditional binary op.
9597 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9598 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9599 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9600 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9601 constraints. WU is introduced as a variant of U that requires a
9602 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9603 * config/h8300/h8300.md (attr type): Added bitbranch.
9604 (attr length_table): Added bitfield and bitbranch.
9605 (attr length): Compute bitbranch length.
9606 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9607 least-significant bit of a byte.
9608 (brabit, brabc, brabs): New.
9609 (insv, extzv): Emit bfst and bfld on H8300SX.
9610 (bfld, bfst, seq, sne): New.
9611 (bstzhireg, cmpstz, bstz, bistz): New.
9612 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9613 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9614 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9615 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9616 (h8sx_unary_memory_operator): New function.
9617 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9618 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9619 * config/h8300/h8300.md: Add peepholes to combine reloads and
9621 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9622 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9623 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9624 (and?i, ior?i, xor?i): Likewise.
9625 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9626 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9627 Various whitespace fixes.
9628 (h8300_constant_length): New function, split out from...
9629 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9630 (h8300_classify_operand): Use IN_RANGE.
9631 (h8300_classify_operand): Use h8300_constant_length.
9632 (h8300_short_move_mem_p): Tighten size check.
9633 (h8sx_mergeable_memrefs_p): Tighten equality check.
9634 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9635 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9637 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9638 * config/h8300/crtn.asm: Likewise.
9639 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9640 if __H8300SX__ is defined.
9641 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9642 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9643 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9644 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9645 addresses as mode-dependent.
9646 * config/h8300/h8300.c (print_operand_address): Update call to
9648 (h8300_get_index): Take a mode argument. Rework to fix an
9649 earlier misunderstanding.
9650 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9651 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9652 into a register if TARGET_H8300SX.
9653 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9654 TARGET_H8300SX. Also disable related define_splits.
9655 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9656 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9657 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9658 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9659 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9660 (EXTRA_CONSTRAINT_STR): Check it.
9661 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9663 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9664 * config/h8300/h8300.md (length_table): Add mov_imm4.
9665 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9666 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9667 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9669 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9670 * config/h8300/h8300.c (h8300_reorg): New function.
9671 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9672 * config/h8300/h8300.md (length): Subtract the length of the
9673 delay slot from (pc) when checking the range of forward branches.
9674 (delay_slot, can_delay): New attributes.
9675 (define_delay): Add bra/s handling.
9676 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9677 (jump): Add delayed-branch handling.
9678 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9679 * expr.c (expand_strcpy): New function.
9680 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9681 (expand_builtin_stpcpy): Likewise.
9682 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9683 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9684 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9685 handling to improve register allocation for -fno-omit-frame-pointer.
9686 (h8sx_split_movmd): Delete, moving er6 handling into...
9687 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9688 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9689 (movmd): Add calls to copy_rtx.
9690 (movmd_internal): In the second alternative, allow the initial and
9691 final destination registers to be different . Update the splitter
9692 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9693 instead of h8sx_split_movmd.
9694 (stpcpy, movsd): New expanders.
9695 (movsd_internal): New define_insn.
9696 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9697 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9698 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9699 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9700 and DESTINATION_REGS.
9701 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9702 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9703 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9704 (h8300_move_ratio): Declare.
9705 (MOVE_RATIO): Use it.
9706 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9707 (h8300_init_once): Initialize it.
9708 (h8300_reg_class_from_letter): New function.
9709 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9710 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9711 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9712 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9713 (movstrsi, movmd): New expanders.
9714 (movmd_internal): New insn.
9715 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9716 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9717 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9718 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9719 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9720 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9721 * config/h8300/h8300.c (nibble_operand): Fix warning.
9722 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9723 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9724 (movsf_h8300h): Disable for TARGET_H8300SX.
9725 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9726 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9727 h8300_stm_parallel and h8300_return_parallel.
9728 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9729 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9730 h8300_stm_parallel, h8300_return_parallel): New functions.
9731 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9732 if TARGET_H8300SX. Use h8300_push_pop.
9733 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9734 and final pop when generating h8sx code. Always emit some form
9736 * config/h8300/h8300.md: Don't enforce register alignment in
9737 stm peepholes if TARGET_H8300SX.
9738 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9739 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9740 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9741 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9742 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9743 (MULTILIB_DIRNAMES): Add a directory for it.
9744 (MULTILIB_MATCHES): Delete.
9745 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9746 * final.c (walk_alter_subreg): Handle addresses with subregs
9747 inside a ZERO_EXTEND or AND.
9748 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9749 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9751 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9752 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9753 @(dd,Rn.w) and @(dd,ERn.L).
9754 (h8300_displacement_size): Take the whole address as argument.
9755 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9756 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9757 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9758 (h8sx_mergeable_memrefs_p): Declare.
9759 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9760 (HAVE_PRE_INCREMENT): Likewise.
9761 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9762 addresses for TARGET_H8300SX,
9763 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9765 (movb_length_table, movl_length_table): New tables.
9766 (movw_length_table): Define to movb_length_table.
9767 (h8300_displacement_size): New, split out from...
9768 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9769 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9770 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9771 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9772 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9773 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9774 (h8sx_unary_shift_operator): Get the mode from the operator.
9775 (binary_shift_operator): Likewise.
9776 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9777 a memory reference, check whether the reference is offsettable.
9778 (length_table): Add movb, movw and movl.
9779 (movqi): Add new h8sx pattern. Don't force one operand to be a
9780 register when generating h8sx code.
9781 (movhi, movsi, movsf): Likewise.
9782 (movstrictqi): Use the length_table attribute.
9783 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9784 (addqi3): Split into a define_expand and define_insn. Don't accept
9785 memory operands in the expander. Use h8300_operands_match_p to
9786 check for matching operands in the define_insn.
9787 (subqi3, negqi2, one_cmplqi2): Likewise.
9788 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9789 in any patterns that are unused in h8sx code. In the h8sx patterns,
9790 use h8300_operands_match_p to check whether operands match.
9791 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9792 one_cmpl[hs]i3): Likewise.
9793 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9795 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9796 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9797 (h8300_insn_length_from_table): Add a second parameter.
9798 (output_h8sx_shift): Declare.
9799 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9800 (EXTRA_CONSTRAINT): Replace with...
9801 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9802 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9803 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9804 and h8sx_binary_shift_operator.
9805 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9807 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9808 (bit_memory_operand, fix_bit_operand): Likewise.
9809 (h8300_length_table_for_insn): Remove.
9810 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9812 (h8300_short_immediate_length, h8300_binary_length): New functions.
9813 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9814 (output_plussi): Use sub to add negative constants.
9815 (compute_plussi_length): Adjust accordingly.
9816 (h8sx_single_shift_type): New enum.
9817 (h8sx_single_shift, h8sx_unary_shift_operator,
9818 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9819 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9820 single h8sx instruction. Return false in this case.
9821 * config/h8300/h8300.md (length_table): Add short_immediate.
9822 (length): Pass the operand array to h8300_insn_length_from_table.
9823 (adjust_length): Assume "no" for insns with a length_table attribute.
9824 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9825 (*addhi3_h8300hs): Don't use for h8sx.
9826 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9828 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9829 1's predicate to nonimmediate_operand. Only skip default expansion
9830 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9831 for single h8sx shift instructions.
9832 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9833 * config/h8300/h8300.c (nibble_operand): Split out of...
9834 (reg_or_nibble_operand): ... this.
9835 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9836 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9837 umulhisi3): Introduce expand, and introduce separate insns for
9838 sign- or zero-extended REG and already-extended CONST_INT.
9839 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9840 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9841 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9842 (subhi3): Likewise. Don't accept immediates for operand 1.
9843 Remove the early clobber from second alternative of the h8300s pattern.
9844 (subsi3): Generalize for h8sx. Force operand 2 into a register
9845 on plain h8300 targets.
9846 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9847 (subsi3_h8300h): Generalize for h8sx.
9848 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9849 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9850 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9851 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9852 (TARGET_H8300SXMUL): New.
9853 (CONST_OK_FOR_P): New.
9854 (CONST_OK_FOR_LETTER_P): Adjust.
9855 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9856 umulhisi3): Accept 4-bit immediate on H8SX.
9857 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9858 (udivsi3, divhi3, udivsi3, divsi3): New.
9859 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9860 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9861 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9862 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9863 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9864 Add ADDRESSOF to the bit_operand entry.
9865 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9866 (h8300_src_operand): Likewise.
9867 (bit_operand): Check nonimmediate_operand rather than general_operand.
9868 Accept any nonimmediate_operand in h8sx code.
9869 (h8300_and_costs): Initialize operands[1].
9870 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9871 (h8300_operand_class): New enum.
9872 (h8300_length_table): New typedef.
9873 (addb_length_table, addw_length_table, addl_length_table,
9874 logicl_length_table): New tables.
9875 (logicb_length_table, logicw_length_table): New macros.
9876 (h8300_classify_operand, h8300_length_from_table,
9877 h8300_length_table_for_insn, h8300_unary_length,
9878 h8300_insn_length_from_table): New functions.
9879 (output_plussi): Only use adds and subs for register destinations.
9880 Disable redundant clause.
9881 (compute_plussi_cc): Likewise.
9882 (compute_plussi_length): Likewise. Use h8300_length_from_table
9883 to work out the length of an insn.
9884 (output_logical_op): Only use narrower immediate instructions
9885 if the destination is a register.
9886 (compute_logical_op_cc): Likewise.
9887 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9888 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9889 * config/h8300/h8300.md (length_table): New attribute.
9890 (length): When an instruction has a length_table attribute, use
9891 h8300_insn_length_from_table to calculate its default length.
9892 (cmpqi): Use h8300_dst_operand for the first operand and
9893 h8300_src_operand for the second.
9894 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9895 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9896 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9897 iorsi3, xorhi3, xorsi3): Likewise.
9898 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9899 so that it allows any combination of operands for TARGET_H8300SX.
9900 (iorqi3, xorqi3): Likewise.
9901 (cmpqi): Use the length_table attribute.
9902 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9903 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9904 (cmpqi): Add 'Q' constraint.
9905 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9906 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9907 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9908 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9909 (TARGET_H8300S): True for both -ms and -msx.
9910 (TARGET_H8300SX): New macro.
9911 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9912 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9913 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9914 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9916 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9917 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9918 16-bit pointers and 32-bit ints.
9919 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9920 CONST_DOUBLE with mode no wider than SImode.
9921 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9923 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9924 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9926 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9927 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9928 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9930 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9932 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9934 2004-07-07 Per Bothner <per@bothner.com>
9936 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9938 2004-07-07 Mike Stump <mrs@apple.com>
9940 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9941 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9942 (machopic_finish): Likewise.
9944 2004-07-07 Richard Henderson <rth@redhat.com>
9946 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9947 through any value-preserving cast.
9949 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9951 * function.c (assign_parm_find_data_types): Call
9952 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9954 2004-07-07 Steven Bosscher <stevenb@suse.de>
9956 * tree-cfg.c (group_case_labels): Remove case labels that have
9957 the same target as the default case.
9959 2004-07-07 Steven Bosscher <stevenb@suse.de>
9961 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9962 regardless of DECL_LANG_SPECIFIC being present or not.
9963 * tree.h (DECL_NUM_STMTS): Purge.
9965 2004-07-07 Andrew Pinski <apinski@apple.com>
9967 * configure: Regenerate with the right autoconf.
9969 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9971 * ifcvt.c (total_bb_rtx_cost): New function.
9972 (find_if_case_1): Compare rtx_cost of basic block to cost of
9974 (find_if_case_2): Same.
9976 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9979 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9980 (output_return): Likewise.
9981 (output_sibcall): Abort if !flag_delayed_branch.
9982 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9983 (emit_and_preserve): New function.
9984 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9985 indirect jump to the thunked-to function if !flag_delayed_branch.
9986 * config/sparc/sparc.md (delayed_branch): New attribute.
9987 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9988 attribute to compute the length of the insn.
9989 (goto_handler_and_restore): Likewise.
9991 2004-07-07 Andrew Pinski <apinski@apple.com>
9993 PR tree-optimization/15777
9994 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9996 * expr.c (expand_expr_real_1): Fix formating.
9997 BUFFER_REF and IN_EXPR are dead.
9998 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9999 * tree-inline.c (estimate_num_insns_1): Likewise.
10000 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10001 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10002 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10004 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10006 * collect2.c (dump_file): Don't call cplus_demangle if
10007 HAVE_LD_DEMANGLE is defined.
10008 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10009 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10010 if HAVE_LD_DEMANGLE is defined.
10012 * configure.ac (--with-demangler-in-ld): Added
10013 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10014 --with-demangler-in-ld is used.
10015 * config.in: Regenerated.
10016 * configure: Likewise.
10018 2004-07-07 Roger Sayle <roger@eyesopen.com>
10020 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10021 for simple floating point operations "fp", double precision
10022 multiplication "dmul", and single and double precision division
10023 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10024 (ppc630_cost): New table split from ppc620_cost, to distinguish
10025 differences in floating point latencies.
10026 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10027 (rs6000_rtx_costs): Add support for single and double precision
10028 floating point addition, subtraction, multiplication, division,
10029 fused-multiply-add, fused-multiply-sub, negation, absolute value
10030 and negative absolute value. Tweak MEM case to use prefered idiom.
10032 2004-07-07 Richard Henderson <rth@redhat.com>
10034 * tree-flow-inline.h (may_propagate_copy): Move...
10035 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10036 attempt to copy between types requiring conversion.
10037 * tree-flow.h (may_propagate_copy): Update decl.
10038 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10040 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10042 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10043 from -mtune= option.
10045 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10047 * builtins.c: Rename movstr*, except for movstrict*, to
10048 movmem* and clrstr* to clrmem*.
10049 * expr.c: Likewise.
10050 * expr.h: Likewise.
10051 * genopinit.c: Likewise.
10052 * integrate.c: Likewise.
10053 * local-alloc.c: Likewise.
10054 * optabs.c: Likewise.
10055 * optabs.h: Likewise.
10056 * config/alpha/alpha.h: Likewise.
10057 * config/alpha/alpha.md: Likewise.
10058 * config/arm/arm-protos.h: Likewise.
10059 * config/arm/arm.c: Likewise.
10060 * config/arm/arm.md: Likewise.
10061 * config/avr/avr.md: Likewise.
10062 * config/c4x/c4x.c: Likewise.
10063 * config/c4x/c4x.md: Likewise.
10064 * config/frv/frv.md: Likewise.
10065 * config/i386/i386-protos.h: Likewise.
10066 * config/i386/i386.c: Likewise.
10067 * config/i386/i386.h: Likewise.
10068 * config/i386/i386.md: Likewise.
10069 * config/i860/i860.c: Likewise.
10070 * config/i860/i860.md: Likewise.
10071 * config/ip2k/ip2k.md: Likewise.
10072 * config/ip2k/libgcc.S: Likewise.
10073 * config/ip2k/t-ip2k: Likewise.
10074 * config/m32r/m32r.c: Likewise.
10075 * config/m32r/m32r.md: Likewise.
10076 * config/mcore/mcore.md: Likewise.
10077 * config/mips/mips.c: Likewise.
10078 * config/mips/mips.md: Likewise.
10079 * config/ns32k/ns32k.c: Likewise.
10080 * config/ns32k/ns32k.h: Likewise.
10081 * config/ns32k/ns32k.md: Likewise.
10082 * config/pa/pa.c: Likewise.
10083 * config/pa/pa.md: Likewise.
10084 * config/pdp11/pdp11.h: Likewise.
10085 * config/pdp11/pdp11.md: Likewise.
10086 * config/rs6000/rs6000.c: Likewise.
10087 * config/rs6000/rs6000.md: Likewise.
10088 * config/s390/s390-protos.h: Likewise.
10089 * config/s390/s390.c: Likewise.
10090 * config/s390/s390.md: Likewise.
10091 * config/sh/lib1funcs.asm: Likewise.
10092 * config/sh/sh.c: Likewise.
10093 * config/sh/sh.md: Likewise.
10094 * config/sh/t-sh: Likewise.
10095 * config/sparc/sparc.h: Likewise.
10096 * config/vax/vax.md: Likewise.
10097 * config/xtensa/xtensa.c: Likewise.
10098 * config/xtensa/xtensa.md: Likewise.
10099 * doc/invoke.texi: Likewise.
10100 * doc/md.texi: Likewise.
10101 * doc/rtl.texi: Likewise.
10103 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10106 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10107 * config/mips/mips.c (mips_declare_common_object): New function,
10108 mostly split out from...
10109 (mips_output_aligned_decl_common): ...here.
10110 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10111 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10112 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10113 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10115 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10118 * function.c (assign_parms): Fix typo from previous change.
10120 2004-07-07 Jason Merrill <jason@redhat.com>
10123 * doc/extend.texi (C++ Interface): Correct information and
10126 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10131 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10134 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10137 * config/m32r/m32r.c (m32r_function_symbol): New function:
10138 Generate a symbol name RTX with the correct m32r specific flags
10140 (block_move_call): Use new function to generate correct symbol.
10141 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10142 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10145 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10147 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10148 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10149 TYPE_BINFO_BASETYPE): Remove.
10150 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10152 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10154 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10155 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10156 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10157 (struct tree_binfo): Rename base_types to base_binfos.
10158 * alias.c (record_component_aliases): Adjust BINFO macros.
10159 * dbxout.c (dbxout_type): Likewise.
10160 * dwarf2out.c (gen_member_die): Likewise.
10161 * sdbout.c (sdbout_one_type): Likewise.
10162 * tree-dump.c (deque_and_dump): Likewise.
10163 * config/i386/i386.c (classify_argument,
10164 contains_128bit_aligned_vector_p): Likewise.
10166 2004-07-07 Nick Clifton <nickc@redhat.com>
10168 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10169 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10171 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10173 * vec.h: Fix the example use.
10175 2004-07-06 Richard Henderson <rth@redhat.com>
10177 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10178 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10179 * tree-inline.c (copy_body_r, setup_one_parameter,
10180 initialize_inlined_parameters, expand_call_inline,
10181 declare_inline_vars): Don't check it.
10182 (expand_calls_inline): Remove old version, rename new version
10183 from gimple_expand_calls_inline.
10184 * tree-optimize.c (execute_gimple): Remove.
10185 (pass_gimple): Don't run anything.
10187 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10189 * doc/sourcebuild.texi: Use semicolons instead of commas in
10192 2004-07-06 Richard Henderson <rth@redhat.com>
10194 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10195 (sra_walk_modify_expr, scan_init): Likewise.
10196 (generate_element_zero): Check visited before scanning children.
10197 (generate_element_init): Set visited on error.
10198 (scalarize_init): Handle generate_element_init failure similar
10201 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10203 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10204 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10206 2004-07-06 Richard Henderson <rth@redhat.com>
10208 * config/i386/i386.c (legitimize_pic_address): Make static.
10209 (legitimize_address): Handle CONST with TLS operand.
10210 (ix86_expand_move): Don't call legitimize_pic_address directly.
10211 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10213 2004-07-06 Roger Sayle <roger@eyesopen.com>
10215 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10216 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10217 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10218 is currently executed unconditionally, i.e. not in "else_bb".
10220 2004-07-06 Steven Bosscher <stevenb@suse.de>
10222 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10223 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10224 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10225 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10226 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10227 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10228 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10229 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10230 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10231 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10232 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10233 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10234 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10235 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10236 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10237 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10239 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10241 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10242 * expr.c (expand_expr_real_1): Ditto.
10243 * tree-inline.c (estimate_num_insns_1): Ditto.
10244 * tree-pretty-print.c (dump_generic_node): Ditto.
10245 (op_symbol): Ditto.
10248 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10250 * tree-ssa-pre.c (reference_node_pool): New pool.
10251 (find_or_generate_expression): Class 'r' is okay too.
10252 (create_value_expr_from): Ditto.
10253 (add_to_sets): LHS should not include vuses.
10254 (eliminate): Ditto.
10255 (compute_avail): Reverse ordering of tests.
10256 Valuize INDIRECT_REF as well.
10258 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10260 PR rtl-optimization/16380
10261 * loop.c (check_dbra_loop): Sink comparison instructions if they
10262 do something other than set cc0.
10264 2004-07-06 James E Wilson <wilson@specifixinc.com>
10266 * doc/interface.texi (longjmp and automatic variables): Delete
10267 paragraph recommending taking the address of a variable.
10269 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10271 * vec.h (VEC_embedded_alloc): Remove.
10272 (VEC_embedded_size, VEC_embedded_init): New.
10273 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10275 (VEC_truncate): New.
10276 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10277 (vec_embedded_alloc): Remove.
10278 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10279 (vec_embedded_alloc): Remove.
10281 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10283 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10284 (gt-langhooks.h): Remove.
10286 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10288 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10290 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10292 * config/sparc/sparc.c (get_pc_symbol): Rename into
10293 add_pc_to_pic_symbol.
10294 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10295 (load_pic_register): Account for previous changes.
10296 Use reg_names. Don't create the label twice.
10297 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10298 UNSPEC_LOAD_PCREL_SYM.
10299 (get_pc): Rename into load_pcrel_sym. Add predicate to
10300 operands. Remove condition.
10302 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10304 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10305 RECORD, UNION & QUAL_UNION is actually a binfo.
10307 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10308 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10309 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10310 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10311 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10312 (gen_inheritance_die): Likewise.
10313 * tree-dump.c (deque_and_dump): Likewise.
10314 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10316 2004-07-06 Steven Bosscher <stevenb@suse.de>
10318 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10320 * config/mcore/mcore.md: Model memory latency with a simple DFA
10321 pipeline description instead of a define_function_unit.
10323 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10325 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10326 * langhooks.h (var_mod_type_p): Likewise.
10327 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10328 * expr.c (count_type_elements): Properly handle return from
10329 array_type_nelts and properly test for overflow.
10330 * gimplify.c (gimplify_init_constructor): Properly handle return
10331 from array_type_nelts.
10332 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10333 * integrate.c (copy_decl_for_inlining): Correct comments.
10334 * tree-inline.c (remap_decl): Update comments, remove dead code,
10335 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10336 (remap_type): Only remap if variably modified by vars in function
10338 (copy_body_r): Use compatible_type langhooks to see when can fold.
10339 (setup_one_parameter): Don't remap type.
10340 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10341 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10342 compute TREE_INVARIANT for decl case.
10343 (find_var_from_fn): New function.
10344 (variably_modified_type_p): Add arg and call new function.
10345 * tree.h (variably_modified_type_p): Add extra arg.
10347 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10349 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10350 (goto_handler_and_restore_v9): Delete disabled insn.
10351 (goto_handler_and_restore_v9_sp64): Likewise.
10353 2004-07-05 Roger Sayle <roger@eyesopen.com>
10355 * calls.c (load_register_parameters): Call expand_shift instead
10356 of expand_binop with ashl_optab (or other shift optab) directly.
10357 * expr.c (emit_group_load, emit_group_store): Likewise.
10358 * function.c (assign_parm_setup_block): Likewise.
10359 * stmt.c (shift_return_value): Likewise.
10361 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10363 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10365 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10367 * doc/sourcebuild.texi: Revert previous patch.
10369 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10371 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10372 TARGET_MEM_FUNCTIONS.
10373 * system.h: Poison TARGET_MEM_FUNCTIONS.
10374 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10375 bcmp_libfunc, bzero_libfunc): Remove.
10376 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10378 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10379 * doc/standards.texi: Don't mention calling BSD string functions.
10380 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10381 * config/vax/t-memfuncs: New.
10382 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10383 config/memset.c: New.
10384 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10385 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10387 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10388 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10389 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10390 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10391 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10392 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10393 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10394 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10395 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10396 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10398 2004-07-05 Richard Henderson <rth@redhat.com>
10400 * function.c (assign_parm_setup_reg): Properly rename variables in
10401 FUNCTION_ARG_CALLEE_COPIES section.
10403 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10405 * tree-mudflap.c: Include cgraph.h.
10406 (mf_init_extern_trees): Rename to mudflap_init. Export.
10407 Rewrite to create synthetic declarations instead of looking
10408 up declarations from mf-runtime.h.
10409 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10410 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10411 Correct commentary.
10412 (execute_mudflap_function_decls, mudflap_register_call):
10413 Don't call mf_init_extern_trees.
10414 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10416 * tree-mudflap.h: Update prototypes.
10417 * c-mudflap.c: Delete file.
10418 * c-common.c: Include tree-mudflap.h.
10419 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10420 * Makefile.in: Remove all references to c-mudflap.o.
10421 Update dependencies.
10423 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10425 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10426 displacements with the spatial-locality cache-control completer.
10428 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10430 * langhooks.c: Don't include gt-langhooks.h.
10431 (var_labelno): Delete.
10432 (lhd_set_decl_assembler_name): Do not append a distinguishing
10433 number to file-scope internal-linkage declarations for the first
10434 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10435 the declaration itself (if at block scope), or its containing
10436 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10439 * opts.c (cur_in_fname): New global.
10440 * opts.h: Declare it.
10441 * tree.c: Include opts.h.
10442 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10443 DECL_UID equal to cur_in_fname.
10444 (copy_node_stat): Do not change DECL_UID when copying a
10445 TRANSLATION_UNIT_DECL.
10446 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10447 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10449 * c-decl.c (c_static_assembler_name): Delete.
10450 * c-tree.h (c_static_assembler_name): Delete prototype.
10451 * c-lang.c, objc/objc-lang.c: Don't override
10452 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10454 * Makefile.in (tree.o): Update dependencies.
10455 (GTFILES): Remove langhooks.c.
10457 2004-07-05 Roger Sayle <roger@eyesopen.com>
10459 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10460 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10461 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10462 Optimize "X % -Y" as "X % Y" for signed modulus.
10463 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10464 into "((unsigned) X % Y) == 0".
10466 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10468 * sourcebuild.texi (Config Fragments): Use @comma{} in
10469 cross-reference to section title.
10471 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10473 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10474 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10475 (gimplify_target_expr, gimplify_expr): Likewise.
10476 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10477 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10479 (gimplify_compound_lval): See if we can strip any useless conversion.
10480 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10482 (gimplify_modify_expr_to_memset): Likewise.
10483 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10484 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10485 (declare_inline_vars): Likewise.
10486 (walk_type_fields): New function.
10487 (walk_tree): Use it.
10488 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10490 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10491 (sra_walk_modify_expr): Allow init function to fail.
10492 (scan_init): Now returns bool.
10493 (generate_element_init): If can't understand INIT, return false.
10494 (scalarize_init): Return false if generate_element_init does.
10496 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10499 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10500 bounds if bounds aren't constant.
10502 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10504 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10505 to type hooks; remove bogus PARAMS.
10507 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10509 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10510 * dwarf2out.c (add_data_member_location_attribute): Check for
10512 * tree.c (tree_node_kinds): Add "binfos".
10513 (binfo_lang_slots): New.
10514 (make_node_stat): Add TREE_BINFO.
10515 (make_tree_binfo_stat): New.
10516 (tree_node_structure): Add TREE_BINFO.
10517 * tree.def (TREE_BINFO): New.
10518 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10519 (RECORD_OR_UNION_CHECK): ... here.
10520 (NOT_RECORD_OR_UNION_CHECK): New.
10521 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10522 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10523 RECORD_OR_UNION_CHECK.
10524 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10525 (TYPE_LANG_SLOT_1): New.
10526 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10527 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10528 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10529 (BINFO_ELTS): Remove.
10530 (BINFO_LANG_SLOT): New.
10531 (struct tree_binfo): New.
10532 (binfo_lang_slots): Declare.
10533 (enum tree_node_structure_enum): Add TS_BINFO.
10534 (union tree_node): Add binfo.
10535 (make_tree_binfo_stat): Declare.
10536 (make_tree_binfo): New.
10537 (enum tree_node_kind): Add binfo_kind.
10539 * objc/objc-act.c (start_class, objc_declare_protocols,
10540 start_protocols): Use TYPE_LANG_SLOT_1.
10541 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10543 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10544 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10545 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10546 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10548 2004-07-05 Steven Bosscher <stevenb@suse.de>
10550 * rtl.h (struct rtx_def): Remove the integrated flag.
10551 Use the return_val flag for MEM_SCALAR_P.
10552 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10554 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10557 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10558 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10561 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10563 * var-tracking.c: Fix some comments.
10564 (frame_stack_adjust): New.
10565 (vt_stack_adjustments): Init stack_adjust of entry block to
10566 minus stack adjustment of function prologue.
10567 (adjust_stack_reference): Do not adjust if adjustment == 0.
10568 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10569 (emit_notes_in_bb): Likewise.
10570 (vt_add_function_parameters): Do not adjust locations of
10571 function arguments.
10572 (vt_initialize): Compute the stack adjustment of function
10573 prologue and offset the initial "location" of frame_base_decl
10574 from the stack pointer after prologue.
10576 2004-07-04 Richard Henderson <rth@redhat.com>
10578 * function.c (struct assign_parm_data_all): New.
10579 (struct assign_parm_data_one): New.
10580 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10581 assign_parm_find_data_types, assign_parms_setup_varargs,
10582 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10583 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10584 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10585 assign_parm_setup_block, assign_parm_setup_reg,
10586 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10587 (assign_parms): ... here.
10589 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10591 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10592 now are bitmap_set_t's.
10593 (bitmap_insert_into_set): No point in inserting the value if
10595 (bitmap_set_contains): New function.
10596 (bitmap_set_replace_value): Add comment on why we do it
10598 (set_contains): Removed.
10599 (bitmap_set_subtract_from_value_set): New name of
10600 set_subtract now that it's arguments are two different
10603 (bitmap_find_leader): Change algorithm used.
10604 (find_or_generate_expression): Update use of functions for new
10606 (create_expression_by_pieces): Ditto.
10607 (insert_aux): Ditto.
10609 (add_to_sets): Ditto.
10611 (execute_pre): Ditto.
10612 (compute_avail): Ditto.
10613 Also ignore virtual phis.
10615 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10617 * combine.c (simplify_comparison): Fix comment typo.
10619 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10621 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10622 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10623 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10624 (output_restore): Change parameter from 'insn' to 'pat'.
10625 (output_return): Adjust call to output_restore.
10626 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10627 Adjust call to output_restore.
10629 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10631 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10632 and assert system is bsd.
10634 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10636 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10637 (TARGET_SWITCHES): Remove -mdebugc.
10638 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10639 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10640 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10641 (sle_[sd]i_reg): Delete.
10643 2004-07-04 Steven Bosscher <stevenb@suse.de>
10645 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10647 * config/iq2000/iq2000.md: Translate old pipeline description to an
10648 equivalent new one.
10650 2004-07-04 Roger Sayle <roger@eyesopen.com>
10652 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10653 Ensure the replacement rhs is valid gimple before performing
10654 the substitution. Return false if these sanity checks fail.
10655 (fold_stmt): Only set changed to true, if set_rhs returns true.
10656 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10659 2004-07-04 Richard Henderson <rth@redhat.com>
10662 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10664 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10666 * configure.ac (ranlib_flags): New variable.
10667 * Makefile.in (RANLIB_FLAGS): New variable.
10668 (libbackend.a): Use it.
10669 * configure: Regenerated.
10671 2004-07-04 Roger Sayle <roger@eyesopen.com>
10673 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10674 a "sign mask" instead of using ashr_optab directly.
10676 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10678 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10679 * doc/cppopts.texi: Clarify processing of command-line defines.
10681 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10683 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10685 2004-07-04 Richard Henderson <rth@redhat.com>
10687 * rtl.def (ADDRESSOF): Remove.
10688 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10689 (find_base_term, memrefs_conflict_p): Likewise.
10690 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10691 (fold_rtx, cse_insn, set_live_p): Likewise.
10692 * dwarf2out.c (mem_loc_descriptor): Likewise.
10693 (add_location_or_const_value_attribute): Likewise.
10694 * emit-rtl.c (copy_insn_1): Likewise.
10695 * explow.c (memory_address): Likewise.
10696 * expmed.c (store_split_bit_field): Likewise.
10697 * expr.c (expand_expr_real_1): Likewise.
10698 * function.c (instantiate_decl
10699 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10700 * genrecog.c (preds, validate_pattern): Likewise.
10701 * integrate.c (copy_rtx_and_substitute): Likewise.
10702 * recog.c (general_operand, register_operand): Likewise.
10703 (memory_address_p): Likwise.
10704 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10705 * rtl.c (copy_rtx): Likewise.
10706 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10707 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10708 * rtlhooks.c (gen_lowpart_general): Likewise.
10709 * stmt.c (expand_asm_operands): Likewise.
10710 * web.c (entry_register, replace_ref, web_main): Likewise.
10711 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10712 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10713 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10714 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10715 * config/frv/frv.c (move_destination_operand, move_source_operand,
10716 condexec_dest_operand, condexec_source_operand,
10717 condexec_memory_operand): Likewise.
10718 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10719 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10720 (destination_xfmode_operand): Likewise.
10721 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10722 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10723 * config/s390/s390.c (general_s_operand): Likewise.
10724 * config/s390/s390.md (mov*): Likewise.
10725 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10727 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10728 * expr.c (expand_expr_real_1): Likewise.
10729 * stmt.c (expand_decl): Likewise.
10730 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10732 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10733 postponed_insns, put_var_into_stack, put_reg_into_stack,
10734 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10735 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10736 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10737 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10738 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10739 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10740 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10741 struct insns_for_mem_walk_info, insns_for_mem_walk,
10742 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10743 setjmp_protect_args): Remove.
10744 (push_function_context_to): Don't handle var_refs_queue.
10745 (pop_function_context_from, free_after_compilation): Likewise.
10746 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10747 (assign_parms, allocate_struct_function): Likewise.
10748 (use_register_for_decl): New.
10749 (expand_function_end): Don't setjmp_protect.
10750 * function.h (struct emit_status): Update commentary.
10751 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10752 (max_parm_reg, parm_reg_stack_loc): Remove.
10753 * passes.c (DFI_addressof): Remove.
10754 (dump_file_info): Remove addressof.
10755 (rest_of_handle_addressof): Remove.
10756 (rest_of_compilation): Don't call it.
10757 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10758 * stmt.c (expand_decl): Use use_register_for_decl.
10759 * tree.h: Update decls.
10760 * web.c (mark_addressof): Remove.
10761 * doc/invoke.texi (-dF): Remove.
10763 2004-07-03 Richard Henderson <rth@redhat.com>
10765 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10766 instead of gen_mem_addressof.
10767 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10768 TImode output register.
10770 2004-07-03 Richard Henderson <rth@redhat.com>
10772 PR tree-optimization/16341
10773 * tree-sra.c (sra_walk_function): Increment to next stmt before
10774 processing the current stmt.
10775 (sra_insert_after): Always use BSI_SAME_STMT.
10777 2004-07-03 Richard Henderson <rth@redhat.com>
10779 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10780 fp plus with minus.
10782 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10784 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10785 with tree_int_cst_equal.
10787 2004-07-03 Andreas Schwab <schwab@suse.de>
10789 * config/ia64/ia64.md: Define new attribute "empty".
10790 (prologue_use, nop_x, insn_group_barrier): Set it.
10792 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10793 skip over "empty" insns.
10795 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10797 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10798 context to gimplify_body.
10799 (walk_tree): Don't walk into types twice.
10800 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10802 * tree-sra.c (generate_element_init): Remove any useless conversions.
10804 * gimplify.c (gimplify_conversion): Remove stripping useless
10805 conversions from here.
10806 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10807 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10808 Unshare before substituting PLACEHOLDER_EXPR.
10809 (gimplify_modify_expr_to_memset): Likewise.
10810 Pass address of TO to memset, not TO itself.
10811 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10812 time we make an expression (to match a PLACEHOLDER_EXPR).
10814 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10815 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10816 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10817 * tree-ssa-dom.c (local_fold): Likewise.
10819 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10820 * langhooks.h (strct lang_hooks): New field type_max_size.
10821 * function.c (assign_temp): Call it.
10823 2004-07-03 Steven Bosscher <stevenb@suse.de>
10825 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10826 * config/sh/sh.md: Convert the SH1 pipeline description to
10829 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10831 * c-decl.c (struct c_binding): Remove contour field; add
10832 depth, invisible, nested fields.
10833 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10834 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10835 (bind): Add invisible and nested arguments. Initialize
10836 new fields of struct c_binding; adjust loop scanning for
10838 (free_binding_and_advance): Clear structure with memset.
10839 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10840 in file scope, even if it's in external scope too.
10841 (pushdecl): Adjust to match. Create invisible file-scope
10842 declarations for block-scope forward declarations of static functions.
10843 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10844 (undeclared_variable, lookup_label, declare_label, define_label)
10845 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10846 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10847 (store_parm_decls_oldstyle): Adjust to match.
10848 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10849 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10851 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10852 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10854 2004-07-02 Richard Henderson <rth@redhat.com>
10856 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10857 around variable_size.
10858 (set_decl_nonlocal): Remove.
10859 (store_parm_decls): Add stmts for pending sizes.
10860 * calls.c (calls_function, calls_function_1): Remove.
10861 (precompute_arguments): Don't call it.
10862 * cfgexpand.c (set_save_expr_context): Remove.
10863 (tree_expand_cfg): Don't call it.
10864 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10865 (dwarf2out_finish): Likewise.
10866 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10867 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10868 (safe_from_p): Don't queue SAVE_EXPRs.
10869 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10870 or build plain VAR_DECLs.
10871 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10873 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10874 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10875 (put_var_into_stack): Don't handle SAVE_EXPR.
10876 (gen_mem_addressof): Likewise.
10877 * function.h (struct function): Remove x_save_expr_regs.
10878 (save_expr_regs): Remove.
10879 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10880 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10881 * stor-layout.c (variable_size): Don't set it.
10882 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10883 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10884 all callers. Don't set SAVE_EXPR_CONTEXT.
10885 * tree-inline.h (remap_save_expr): Update decl.
10886 * tree.c (save_expr): Update build size.
10887 (first_rtl_op): Don't handle SAVE_EXPR.
10888 (unsave_expr_1, contains_placeholder_p): Likewise.
10889 (decl_function_context): Likewise.
10890 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10891 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10892 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10894 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10896 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10897 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10898 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10899 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10900 some first-person references and patronizing comments. Based on
10902 * doc/invoke.texi: Don't reference fortran@gnu.org.
10903 * doc/trouble.texi (Warning when a non-void function value is
10904 ignored): Rewrite. From Russ Allbery and Chris Devers.
10906 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10908 * tree-ssa-pre.c (bitmap_set_t): New.
10909 (bb_value_sets): avail_out is now a bitmap_set_t.
10910 (bitmap_find_leader): New function.
10911 (bitmap_value_insert_into_set): Ditto.
10912 (bitmap_set_copy): Ditto.
10913 (bitmap_value_replace_in_set): Ditto.
10914 (bitmap_set_contains_value): Ditto.
10915 (bitmap_set_new): Ditto.
10916 (bitmap_set_pool): New pool.
10917 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10918 (insert_aux): Ditto.
10919 (add_to_sets): Ditto.
10920 (compute_avail): Ditto
10921 (eliminate): Ditto.
10924 (execute_pre): Ditto.
10926 2004-07-02 Roger Sayle <roger@eyesopen.com>
10928 * config/rs6000/rs6000.c (struct processor_costs): New structure
10929 used to hold instruction latencies/sizes for processor types.
10930 (rs6000_cost): New global variable pointing to current CPU's costs.
10931 (rs6000_override_options): Initialize rs6000_cost to point to the
10932 appropriate cost table based upon rs6000_cpu and optimize_size.
10933 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10936 2004-07-02 Richard Henderson <rth@redhat.com>
10938 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10940 2004-07-02 Steven Bosscher <stevenb@suse.de>
10942 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10944 2004-07-01 Richard Henderson <rth@redhat.com>
10946 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10947 (alpha_gp_save_rtx): Use assign_stack_local instead of
10950 2004-07-01 Richard Henderson <rth@redhat.com>
10952 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10953 (alpha_rtx_cost_data): Update to match.
10954 (alpha_rtx_cost_size): New.
10955 (alpha_rtx_costs): Honor optimize_size.
10957 2004-07-01 Richard Henderson <rth@redhat.com>
10959 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10960 * cfgexpand.c (tree_expand_cfg): Do it here.
10961 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10962 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10963 * config/mips/mips.c (mips_output_mi_thunk): And here.
10964 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10965 * config/sh/sh.c (sh_output_mi_thunk): And here.
10966 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10968 2004-07-01 Richard Henderson <rth@redhat.com>
10970 * tree.def (RTL_EXPR): Remove.
10971 * c-typeck.c (lvalue_p): Don't handle it.
10972 * expr.c (safe_from_p): Likewise.
10973 (expand_expr_real_1): Likewise.
10974 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10975 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10976 * gengtype.c (adjust_field_tree_exp): Likewise.
10977 * stmt.c (warn_if_unused_value): Likewise.
10978 * tree-gimple.c (recalculate_side_effects): Likewise.
10979 * tree-pretty-print.c (dump_generic_node): Likewise.
10980 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10981 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10982 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10984 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10985 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10986 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10987 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10988 all the bits that tracked last_expr.
10989 (expand_end_bindings): Don't track last_expr.
10990 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10991 (clear_last_expr): Remove.
10992 (expand_asm): Don't call it.
10993 (expand_asm_operands, expand_end_cond): Likewise.
10994 (expand_naked_return, expand_null_return_1): Likewise.
10995 * c-typeck.c (c_begin_compound_stmt): Likewise.
10996 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10997 * expr.c (expand_expr_real_1): Likewise.
10998 * tree.h: Update prototypes.
11000 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11001 (struct emit_status): Remove sequence_rtl_expr.
11002 (struct function): Remove x_rtl_expr_chain.
11003 (seq_rtl_expr, rtl_expr_chain): Remove.
11004 * function.c (struct temp_slot): Remove rtl_expr.
11005 (assign_stack_temp_for_type): Don't set it.
11006 (free_temp_slots, pop_temp_slots): Don't check it.
11007 (free_after_compilation): Don't clear x_rtl_expr_chain.
11008 (fixup_var_refs): Don't search it.
11009 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11010 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11012 (push_topmost_sequence): Likewise.
11013 (end_sequence, init_emit): Likewise.
11014 (start_sequence_for_rtl_expr): Remove.
11015 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11016 * rtl.h (preserve_rtl_expr_result): Remove.
11018 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11020 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11021 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11024 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11026 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11027 (STANDARD_STARTFILE_PREFIX_2): Define.
11028 (standard_startfile_prefix_1): Initialize to
11029 STANDARD_STARTFILE_PREFIX_1.
11030 (standard_startfile_prefix_2): Initialize to
11031 STANDARD_STARTFILE_PREFIX_2.
11032 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11033 (STANDARD_STARTFILE_PREFIX_1): Define.
11034 (STANDARD_STARTFILE_PREFIX_2): Define.
11035 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11036 (STANDARD_STARTFILE_PREFIX_2): Document.
11038 2004-07-01 Richard Henderson <rth@redhat.com>
11040 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11041 in order to disable scalarization. Instead set a flag and wait
11042 for a candidate decl.
11044 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11046 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11047 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11048 Use terminology "testsuite" and "enumerated".
11050 2004-07-01 Richard Henderson <rth@redhat.com>
11052 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11053 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11054 (initial_return_save): Likewise.
11055 (flush_queued_reg_saves): Remap register numbers.
11056 (dwarf2out_return_reg): Likewise.
11058 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11060 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11062 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11063 access functions for lower bound and element size and only output
11064 if lower bound nonzero or element size not same as that of type.
11065 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11067 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11069 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11071 2004-07-01 Per Bothner <per@bothner.com>
11073 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11075 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11077 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11078 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11079 first operand. Don't optimize if the bitfield is volatile.
11081 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11083 * c-pretty-print.c (pp_c_postfix_expression): Handle
11084 floating-point comparison operators.
11085 (pp_c_expression): Pass floating-point comparison
11086 operators to pp_c_postfix_expression.
11088 2004-07-01 Roger Sayle <roger@eyesopen.com>
11090 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11091 rtx_cost instead of "had_mult" to determine whether the transformed
11092 expression is cheaper than the original.
11094 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11096 * alias.c (get_alias_set, canon_rtx, get_addr,
11097 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11099 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11100 expand_builtin): Likewise.
11101 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11103 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11104 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11105 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11106 record_dead_and_set_regs_1, get_last_value_validate,
11107 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11108 * cse.c (check_dependence, canon_hash, equiv_constant,
11109 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11110 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11111 count_reg_usage): Likewise.
11112 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11113 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11114 cselib_record_sets): Likewise.
11115 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11116 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11117 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11118 * df.c (df_uses_record): Likewise.
11119 * dojump (do_jump): Likewise.
11120 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11121 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11122 decl_start_label): Likewise.
11123 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11124 operand_subword, change_address_1, make_safe_from): Likewise.
11125 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11126 stabilize, force_not_mem): Likewise.
11127 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11128 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11129 * expr.c (convert_move, convert_modes, emit_block_move,
11130 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11131 emit_move_insn_1, expand_assignment, store_expr,
11132 store_constructor_field, store_constructor, store_field,
11133 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11135 * final.c (cleanup_subreg_operands, alter_subreg,
11136 get_mem_expr_from_op): Likewise.
11137 * flow.c (notice_stack_pointer_modification_1,
11138 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11140 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11141 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11142 optimize_bit_field, flush_addressof, purge_addressof_1,
11143 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11144 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11145 keep_stack_depressed): Likewise.
11146 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11147 noce_process_if_block, find_memory): Likewise.
11148 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11149 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11150 update_equiv_regs): Likewise.
11151 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11152 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11153 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11154 * passes.c (rest_of_handle_final): Likewise.
11155 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11156 move2add_note_store): Likewise.
11157 * ra-build.c (detect_remat_webs): Likewise.
11158 * ra-debug.c (dump_static_insn_cost): Likewise.
11159 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11160 * recog.c (validate_change, apply_change_group, cancel_changes,
11161 validate_replace_rtx_1, general_operand, register_operand,
11162 nonmemory_operand, push_operand, pop_operand, memory_operand,
11163 indirect_operand, asm_operand_ok, offsettable_memref_p,
11164 offsettable_nonstrict_memref_p, constrain_operands,
11165 store_data_bypass_p): Likewise.
11166 * reg-stack.c (subst_stack_regs_pat): Likewise.
11167 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11168 copy_cost, reg_scan_mark_refs): Likewise.
11169 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11170 combine_stack_adjustments_for_block): Likewise.
11171 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11172 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11173 find_reloads, find_reloads_address, find_reloads_address_1,
11174 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11175 find_equiv_reg): Likewise.
11176 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11177 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11178 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11179 delete_address_reloads): Likewise.
11180 * resource.c (mark_referenced_resources): Likewise.
11181 * rtlanal.c (get_jump_table_offset, count_occurrences,
11182 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11183 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11184 num_sign_bit_copies1): Likewise.
11185 * rtlhooks.c (gen_lowpart_general): Likewise.
11186 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11187 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11188 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11189 sdbout_global_decl): Likewise.
11190 * simplify-rtx.c (simplify_subreg): Likewise.
11191 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11192 expand_anon_union_decl, expand_end_case_type): Likewise.
11193 * unroll.c (calculate_giv_inc): Likewise.
11194 * var-tracking.c (stack_adjust_offset_pre_post,
11195 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11196 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11197 vt_add_function_parameters): Likewise.
11198 * varasm.c (make_var_volatile, notice_global_symbol,
11199 assemble_external, decode_addr_const, mark_weak,
11200 default_encode_section_info): Likewise.
11202 2004-07-01 Steven Bosscher <stevenb@suse.de>
11204 * stmt.c (check_seenlabel): Remove.
11205 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11207 2004-07-01 Richard Henderson <rth@redhat.com>
11209 * function.h (struct function): Remove x_function_call_count.
11210 (function_call_count): Remove.
11211 * calls.c (expand_call): Don't set it.
11212 * integrate.c (copy_rtx_and_substitute): Likewise.
11214 * function.h (struct function): Remove x_cleanup_label.
11215 (cleanup_label): Remove.
11216 * stmt.c (expand_value_return): Don't use it.
11217 * function.c (free_after_compilation): Don't set it.
11218 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11219 * cfgexpand.c (tree_expand_cfg): Update call.
11220 * tree.h (expand_function_start): Update decl.
11222 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11225 * c-lang.c (c_initialize_diagnostics): Move from here ...
11226 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11227 (c_tree_printer): Use pretty-printer to format %T.
11228 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11229 before '*' if not C++.
11230 (pp_c_direct_abstract_declarator): Don't try to print array upper
11231 bound for flexible array members.
11232 * c-tree.h: Include "diagnostic.h".
11233 (c_initialize_diagnostics): Declare.
11234 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11235 * c-format.c (format_type_warning): New function. Improve
11236 diagnostics for incorrect format argument types.
11237 (check_format_types): Use it. Add two parameters. Use the
11238 TYPE_MAIN_VARIANT of wanted_type.
11239 (check_format_info_main): Pass new parameters to
11240 check_format_types.
11241 (struct format_wanted_type): Update comment.
11243 2004-07-01 Nick Clifton <nickc@redhat.com>
11245 * target.h (struct gcc_target): Add new field to struct cxx:
11246 import_export_class.
11247 * target-def.h (TARGET_CXX): Initialise the new field.
11248 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11250 * doc/tm.texi: Document the new target hook.
11252 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11254 * builtins.c (fold_builtin_classify): Fix typo.
11256 2004-07-01 Richard Henderson <rth@redhat.com>
11258 * function.c (identify_blocks, identify_blocks_1): Remove.
11259 * function.h (identify_blocks): Remove.
11260 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11262 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11264 * builtins.c (fold_builtin_classify): New.
11265 (fold_builtin_unordered_cmp): Fix commentary.
11266 (fold_builtin): Use it.
11267 * builtins.def: Define builtins for isnan,
11268 isnanf, isnanl, finite, finitef, finitel,
11269 isinf, isinff, isinfl.
11271 2004-07-01 Richard Henderson <rth@redhat.com>
11273 * function.h (struct function): Remove dont_emit_block_notes.
11274 * gimple-low.c (lower_function_body): Don't set it.
11275 * cfgexpand.c (expand_block): Don't check it.
11276 * cfglayout.c (insn_locators_initialize): Likewise.
11277 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11278 * passes.c (rest_of_compilation): Likewise.
11279 * stmt.c (expand_start_bindings_and_block): Likewise.
11280 (expand_end_bindings): Likewise.
11282 2004-07-01 Richard Henderson <rth@redhat.com>
11284 * cgraph.h (cgraph_build_static_cdtor): Declare.
11285 * cgraphunit.c (cgraph_build_static_cdtor): New.
11286 * c-objc-common.c (build_cdtor): Use it.
11287 * coverage.c (create_coverage): Likewise.
11288 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11289 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11291 See ChangeLog.11 for earlier changes.