1 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4 (TARGET_OS_CPP_BUILTINS): Likewise.
5 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6 TARGET_BPABI_CPP_BUILTINS.
8 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12 2004-09-02 Eric Christopher <echristo@redhat.com>
14 * builtins.c (expand_builtin_cabs): Delete.
15 (expand_builtin): If unable to fold the values do a normal
16 library call for builtin_cab*.
17 (fold_builtin_cabs): Depend on optimize and optimize_size.
18 * optabs.c (expand_cmplxdiv_straight): Delete.
19 (expand_cmplxdiv_wide): Ditto.
20 (expand_vector_binop): Ditto.
21 (expand_vector_unop): Ditto.
22 (expand_complex_abs): Delete.
23 (expand_binop): Remove calls to above functions.
24 Remove open coding of complex arithmetic.
26 * optabs.h: Remove prototypes.
28 2004-09-02 Ziemowit Laski <zlaski@apple.com>
30 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
31 * c-tree.h (store_parm_decls_newstyle): New prototype.
33 2004-09-02 Geoffrey Keating <geoffk@apple.com>
35 * config/rs6000/rs6000.c (expand_block_clear): Use vector
36 instructions if available.
37 (expand_block_move): Likewise.
39 2004-09-03 Jan Hubicka <jh@suse.cz>
41 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
43 2004-09-02 Mark Mitchell <mark@codesourcery.com>
45 * config/arm/symbian.h (LIB_SPEC): Define to empty.
46 * config/arm/t-symbian (SHLIB_LC): Likewise.
48 2004-09-02 Paul Brook <paul@codesourcery.com>
50 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
52 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
54 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
55 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
56 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
57 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
58 (mips_issue_rate): Remove unreachable abort.
59 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
60 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
61 (mips_block_move_straight, print_operand_address, mips_file_start)
62 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
63 (mips_output_conditional_branch, mips_expand_builtin_direct)
64 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
65 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
68 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
70 * config/mips/mips.md (*lea_high64): Change split condition to
71 flow2_completed. Add a peephole2 to generate a more parallel version.
73 2004-09-02 Jan Hubicka <jh@suse.cz>
75 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
78 * ggc-page.c: include tree-flow.h.
79 (extra_order_size_table): Add stmt_ann_d.
80 (STAT_LABEL): Rename from ....
81 (LABEL): ... this one.
82 * Makefile.in (ggc-page.o): Add dependency.
84 * ggc-common.c (ggc_force_collect): New global variable.
85 (loc_description): Add fields "freed", "collected"
86 (ptr_hash): New static hash
87 (ptr_hash_entry): New structure.
88 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
89 (ggc_record_overhead): Take ptr argument, record it
90 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
91 (cmp_statistics): Imrove sorting.
92 (dump_ggc_loc_statistics): Output newly collected statistics
93 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
94 (ggc_free): Call ggc_free_overhead.
95 (ggc_collect): Force collection when asked to be forced.
96 (ggc_collect): Call ggc_prune_overhead_list.
97 * ggc.h (ggc_force_collect): Declare
98 (ggc_record_overhead): Update prototype.
99 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
101 2004-09-02 James E Wilson <wilson@specifixinc.com>
103 * common.opt (ftrapping-math): Default to on.
105 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
107 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
109 2004-09-02 Denis Chertykov <denisc@overta.ru>
112 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
114 (*movmemqi_insn): Likewise.
115 (*movmemhi): Likewise.
116 (clrmemhi): Likewise.
117 (*clrmemqi): Likewise.
118 (*clrmemhi): Likewise.
120 2004-09-02 Paul Brook <paul@codesourcery.com>
122 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
123 default_use_cxa_atexit=yes.
125 2004-09-02 Alan Modra <amodra@bigpond.net.au>
127 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
128 (struct kernel_old_ucontext): Delete.
129 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
130 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
133 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
135 * toplev.c (process_options): Fix typo.
137 2004-09-01 Richard Henderson <rth@redhat.com>
140 * calls.c (initialize_argument_information): Tighten pass-through
141 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
142 Use build_fold_addr_expr.
143 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
144 that assumes ADDR_EXPR allocates stack space.
145 * fold-const.c (build_fold_addr_expr_with_type): Look through
148 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
150 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
151 * ggc.h (ggc_alloc_rtx): Delete.
153 2004-09-01 Roger Sayle <roger@eyesopen.com>
155 * expmed.c (enum alg_code): Remove long unused enumeration values.
156 (struct mult_cost): New structure to hold the "score" of a synthetic
157 multiply sequence, including both a rtx_cost and a latency field.
158 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
159 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
160 (struct algorithm): Change type of cost field to be mult_cost.
161 (synth_mult): Change type of cost_limit argument to be a
162 pointer to a mult_cost. Update all cost comparisons to use the
163 new mult_cost infrastructure. For alg_add_factor and
164 alg_sub_factor operations, latency is lower than the rtx_cost.
165 (choose_mult_variant): Update calls to synth_mult. Perform
166 cost comparisons using the new mult_cost infrastructure.
167 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
168 to optain the total rtx_cost of a synth_mult "algorithm".
170 2004-09-01 David Edelsohn <edelsohn@gnu.org>
172 * config/rs6000/power4.md: Increase store latency to 12.
173 * config/rs6000/power5.md: Same.
175 2004-09-01 James E Wilson <wilson@specifixinc.com>
178 * config/avr/avr.c (avr_unique_section): Delete prototype and
180 (TARGET_ASM_UNIQUE_SECTION): Delete.
182 2004-09-01 Ziemowit Laski <zlaski@apple.com>
184 * c-parse.in (primary): Call objc_build_message_expr(),
185 objc_build_selector_expr(), objc_build_protocol_expr(),
186 objc_build_encode_expr() and objc_build_string_object() instead of
187 build_message_expr(), build_selector_expr(), build_protocol_expr(),
188 build_encode_expr() and build_objc_string_object(), respectively.
189 (component_decl_list2): Call objc_get_class_ivars() instead of
190 get_class_ivars_from_name().
191 (keyworddecl): Call objc_build_keyword_decl() instead of
192 build_keyword_decl().
193 (receiver): Call objc_get_class_reference() instead of
194 get_class_reference().
195 (reswords): Add blank line before @@ifobjc section, for clarity.
197 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
199 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
202 2004-09-01 Wu Yongwei <adah@sh163.net>
203 Danny Smith <dannysmith@users.sourceforge.net>
205 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
207 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
208 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
209 (__gthr_win32_recursive_mutex_init_function): Add prototype for
210 __GTHREAD_HIDE_WIN32API case..
211 (__gthr_win32_recursive_mutex_lock): Likewise.
212 (__gthr_win32_recursive_mutex_trylock): Likewise.
213 (__gthr_win32_recursive_mutex_unlock): Likewise.
214 (__gthread_recursive_mutex_init_function); Add definition for
215 __GTHREAD_HIDE_WIN32API case.
216 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
217 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
218 call to InterlockedDecrement.
220 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
222 * tree-tailcall.c (find_tail_calls): Also fail is statement has
225 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
227 * doc/c-tree.texi: Document new operands for ARRAY_REF and
230 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
232 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
233 * common.opt (fspeculative-prefetching): New.
234 * flags.h (flag_speculative_prefetching_set): Declare.
235 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
237 * opts.c (flag_sepculative_prefetching_set): New variable.
238 (common_handle_option): Handle -fspeculative-prefetching.
239 * passes.c (rest_of_compilation): Ditto.
240 * profile.c (instrument_values, compute_value_histograms, branch_prob):
241 Use vectors instead of arrays.
242 * toplev.c (process_options): Handle -fspeculative-prefetching.
243 * rtl-profile.c: Include ggc.h.
244 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
245 rtl_gen_one_value_profiler_no_edge_manipulation,
246 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
248 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
249 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
251 * value-prof.c: Include ggc.h.
252 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
254 (insn_prefetch_values_to_profile, find_mem_reference_1,
255 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
256 speculative_prefetching_transform): New.
257 (value_profile_transformations): Call speculative_prefetching_transform.
258 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
259 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
260 tree_find_values_to_profile, find_values to profile): Use vectors
262 (free_profiled_values): Removed.
263 * value-prof.h (struct histogram_value): Renamed to
264 struct histogram_value_t.
265 (histogram_value, histogram_values): New types.
266 (find_values_to_profile): Declaration changed.
267 (free_profiled_values): Removed.
268 (struct profile_hooks): Type of argument of the hooks changed to
270 * doc/invoke.texi (-fspeculative-prefetching): Document.
272 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
274 PR rtl-optimization/16408
275 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
277 2004-09-01 Richard Henderson <rth@redhat.com>
279 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
280 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
282 2004-09-01 Jakub Jelinek <jakub@redhat.com>
284 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
286 2004-09-01 Mike Stump <mrs@apple.com>
288 * config/darwin.c (machopic_symbol_defined_p): In addition to
289 being SYMBOL_REF_LOCAL_P, a symbol must also be
290 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
291 defined in this output file, or translation unit in the case
292 of IMA not being used.
293 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
294 never need .indirect_symbol when indirecting.
296 2004-09-01 Jakub Jelinek <jakub@redhat.com>
298 * Makefile.in (bb-reorder.o): Add several dependencies.
300 2004-09-01 Jakub Jelinek <jakub@redhat.com>
302 * fold-const.c (operand_equal_p): Require equal sign also for
303 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
305 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
307 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
308 for use in configargs.h. Put the cname in a separate variable. Use
309 that to set target_cpu_default2.
311 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
312 Nick Clifton <nickc@redhat.com>
314 * config/sh/sh.md ("length"): Increase branch length when
315 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
316 constant, 2 byte for aligning the constant.
318 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
320 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
322 (arm7tdmi-s): New CPU name.
323 * arm/arm.c (ARM_CORE): Update for new format.
324 * arm/arm.h (ARM_CORE): Likewise.
325 * arm/gentune.sh: Update for extra field.
326 * config.gcc: Likewise.
327 * arm/arm-tune.md: Regenerate.
328 * doc/invoke.texi: Document the real processor names for ARM cpus.
330 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
332 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
333 (floatdidf): New functions.
334 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
335 (floatdisf): New functions.
336 * t-arm-elf: Use them.
338 2004-09-01 Ziemowit Laski <zlaski@apple.com>
340 * c-common.h (lookup_interface): Remove prototype.
341 (is_class_name): Rename to objc_is_class_name.
342 (lookup_objc_ivar): Rename to objc_lookup_ivar.
343 (get_current_scope): Rename to objc_get_current_scope.
344 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
345 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
346 (yylexname): Call objc_is_class_name() instead of is_class_name().
347 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
348 instead of lookup_objc_ivar().
349 * stub-objc.c (lookup_interface): Remove stub.
350 (is_class_name): Rename to objc_is_class_name.
351 (lookup_objc_ivar): Rename to objc_lookup_ivar.
353 2004-08-31 Mark Mitchell <mark@codesourcery.com>
355 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
356 * config/arm/lib1funcs.asm: Do not include supplemental .S files
357 when compiling for Symbian.
358 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
359 (TARGET_OS_CPP_BUILTINS): Likewise.
360 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
362 2004-08-31 Stan Shebs <shebs@apple.com>
364 * toplev.c (process_options): Ensure debug_hooks is initialized.
366 2004-08-31 Mark Mitchell <mark@codesourcery.com>
368 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
369 * target.h (cxx): Add export_class_data.
370 * config/arm/arm.c (arm_cxx_export_class_data): New function.
371 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
372 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
374 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
376 * config/sh/sh.c (output_branch): Check the insn length possibly
379 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
381 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
383 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
385 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
386 (c_sizeof_of_alignof_type): Likewise.
387 * expr.c (array_ref_element_size): Likewise.
388 (highest_pow2_factor_for_target): Likewise.
389 * gimplify.c (canonicalize_addr_expr): Likewise.
390 (gimplify_compound_lval): Likewise.
391 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
392 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
393 * varasm.c (assemble_variable): Likewise.
394 (output_constant_def_contents): Alignments are unsigned.
396 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
397 Jeff Law <law@redhat.com>
399 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
402 2004-08-31 Mark Mitchell <mark@codesourcery.com>
404 * hooks.c (hook_bool_void_true): New function.
405 * hooks.h (hook_bool_void_true): Declare.
406 * target-def.h (TARGET_CXX): Add
407 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
408 * target.h (struct cxx): Add key_method_may_be_inline.
409 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
411 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
412 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
415 2004-08-31 Denis Chertykov <denisc@overta.ru>
418 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
419 frame pointer register only in Pmode while reload in progress.
421 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
424 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
425 because it breaks the 32-bit shift patterns that rely on a match_dup.
427 2004-08-31 Matt Austern <austern@apple.com>
429 * config/darwin.c (darwin_make_decl_one_only): Allocate section
430 names once per compilation, instead of once per symbol.
432 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
434 * Makefile.in (build_subdir): New substitution.
435 (fixinc.sh): Simplify heavily since fixincludes is already built.
436 (stmp-fixinc): Depend on specs.ready.
437 (install-mkheaders): Use new location of fixincludes.
438 (clean): Do not descend into fixinc.
439 (FORBUILD): Replace with ../$(build_subdir).
440 * configure.ac (build_subdir): Substitute.
441 (FORBUILD): Do not set.
442 (all_outputs): Remove fixinc/Makefile.
443 (default commands): Do not create links in fixinc.
444 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
445 the fixincludes configuration steps and substituting
446 @FIXINCL@ in fixinc.in.
447 * fixinc.in: New, from fixinc/fixincl.sh.
451 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
453 * attribs.c (strip_attrs): Remove.
454 (split_specs_attrs): Move ...
455 * c-decl.c: ... to here.
456 * tree.h (split_specs_attrs, strip_attrs): Remove.
457 * c-tree.h (split_specs_attrs): Declare.
459 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
461 * read-rtl.c: Disable RTL checking.
462 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
464 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
466 * config/mips/mips.md (fcond): New code macro and attribute.
467 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
468 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
469 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
471 2004-08-30 Mark Mitchell <mark@codesourcery.com>
474 2004-08-29 Mark Mitchell <mark@codesourcery.com>
475 PR rtl-optimization/16590
476 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
478 2004-08-30 Andrew Pinski <apinski@apple.com>
481 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
482 * ChangeLog: Fix previous ChangeLog entry.
485 * config.host (use_long_long_for_widest_fast_int): New, default is
487 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
488 * configure.ac: If use_long_long_for_widest_fast_int, then
489 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
490 * configure: Regenerate.
491 * config.in: Regenerate.
492 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
493 New: widest integer type supported efficiently in hardware for the
495 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
496 HOST_BITS_PER_WIDEST_FAST_INT.
497 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
498 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
500 instead of HOST_WIDE_INT.
501 (HARD_REG_SET_LONGS): Likewise.
502 (UHOST_BITS_PER_WIDE_INT): Likewise.
503 Change the checks for the fast cases to be based on
504 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
506 2004-08-30 Steven Bosscher <stevenb@suse.de>
508 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
511 2004-08-30 Geoffrey Keating <geoffk@apple.com>
517 * c-decl.c (grokdeclarator): Produce error for 'static' on local
518 function declaration.
520 2004-08-30 Richard Henderson <rth@redhat.com>
522 * expr.c (array_ref_element_size): Force aligned_size back to
524 (component_ref_field_offset): Similarly for aligned_offset.
525 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
526 low-bound, element-size, field-offset fields rather than
529 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
531 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
534 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
536 * c-tree.h (struct language_function): Add arg_info element.
537 * c-decl.c (current_function_arg_info): New.
538 (grokdeclarator, store_parm_decls): Use it instead of
540 (c_push_function_context, c_pop_function_context): Save and
543 2004-08-30 Richard Henderson <rth@redhat.com>
545 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
546 COMPONENT_REF to pointer arithmetic.
547 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
548 constant "c" as a valid constant initializer. Allow narrowing of
549 differences against the same base object, for any base object.
551 2004-08-30 Richard Henderson <rth@redhat.com>
553 * expr.c (expand_expr_addr_expr): New.
554 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
556 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
558 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
559 (mips_fp_condition): New enum.
560 (mips_fp_conditions): New array.
561 (print_fcc_operand): Delete.
562 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
563 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
564 (builtin_description): Add "cond" field.
565 (DIRECT_BUILTIN): Initialize it.
566 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
567 into INSN and CODE. Initialize the "cond" field.
568 (CMP_BUILTINS): Update accordingly.
569 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
570 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
571 mips_fp_condition as argument. Make it the final operand of the
572 comparison instruction.
573 (mips_expand_builtin): Update accordingly.
574 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
575 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
577 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
578 Don't use the 'Q' operand prefix; just print the operand normally.
579 (mips_cabs_*, mips_c_*): Delete, replacing with...
580 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
581 patterns. Split the 4s versions into 2 ps patterns after reload.
583 2004-08-30 Richard Henderson <rth@redhat.com>
585 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
586 assuming an ADDR_EXPR is non-null.
588 2004-08-30 Jason Merrill <jason@redhat.com>
590 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
592 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
594 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
595 * gcov.c (abort): Remove undef.
597 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
598 (struct tree_binfo): Remove primary field.
600 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
602 * fixinc/Makefile.in (machname.h): Remove.
603 (fixincl.x): Do not pass $@ to genfixes.
604 * fixinc/genfixes: Remove code to produce machname.h.
605 * fixinc/fixincl.sh: Move it here instead.
606 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
607 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
608 return a bool indicating whether pz_mn_name_pat is NULL.
609 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
610 Declare extern C variables for the ENV_TABLE.
611 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
612 instead use the result of mn_get_regexps.
613 * fixinc/fixtests.c: Likewise.
615 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
617 * configure.ac: Do not run fixincludes after stage1 during
619 * configure: Regenerate.
621 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
623 * sched-deps.c (get_condition): Partially revert previous, by never
624 trying to extract the condition from a condjump.
626 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
628 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
629 (handle_visibility_attribute, c_determine_visibility): Likewise.
630 * c-common.h (my_friendly_assert): Remove.
632 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
634 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
635 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
636 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
637 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
638 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
640 2004-08-30 Diego Novillo <dnovillo@redhat.com>
642 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
643 in COMPONENT_REF nodes.
645 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
648 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
649 global_dc->warning_as_error_requested.
650 * diagnostic.c (diagnostic_initialize): Tidy.
651 * diagnostic.h (diagnostic_context::x_data): Remove
652 (diagnostic_context::issue_warnings_are_errors_message): Rename
653 from warnings_are_errors_message.
654 (diagnostic_context::warning_as_error_requested): New.
656 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
658 * sched-deps.c (get_condition): Fix breakage in previous patch.
660 2004-08-30 Paul Brook <paul@codesourcery.com>
662 * doc/install.texi: Fix broken mpfr link.
664 2004-08-29 David O'Brien <obrien@FreeBSD.org>
666 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
667 other FreeBSD platforms.
669 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
671 * arm.h (REVERSE_CONDITION): Define.
672 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
674 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
676 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
677 just the codes, call reversed_comparison_code ().
678 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
679 (not_reg_cond): Use reversed_comparison_code.
680 (and_reg_cond): Likewise.
681 * ifcvt.c (cond_exec_process_if_block): Likewise.
682 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
684 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
686 * sched-deps.c (get_condition): Rewrite using jump support functions.
687 Use reversed_comparison_code.
688 (conditions_mutex_p): Use reversed_comparison_code.
690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
692 * config/mips/mips.c (override_options): Disable hot/cold partitioning
695 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
697 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
698 (mips_function_type): Move to mips.c.
699 * config/mips/mips.c (mips_builtin_type): New enum.
700 (builtin_description): Replace code and ftype with builtin_type
702 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
703 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
704 (CODE_FOR_mips_abs_ps): Define.
705 (mips_bdesc): Use new macros.
706 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
707 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
708 (mips_expand_builtin_direct): New function.
709 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
710 builtin. Replace boolean parameter with builtin_type.
711 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
712 (mips_expand_4s_compare_builtin): Delete, replacing with...
713 (mips_expand_builtin_compare): ...this new function.
715 2004-08-29 Mark Mitchell <mark@codesourcery.com>
717 PR rtl-optimization/16590
718 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
720 2004-08-29 Diego Novillo <dnovillo@redhat.com>
722 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
723 * tree-ssa-propagate.c: Fix documentation.
725 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
727 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
728 (mov[sd]fcc): Likewise.
730 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
732 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
734 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
736 * config/mips/mips.md (divide_condition): New mode attribute.
737 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
738 (sqrt[sd]f3): Redefine using SCALARF.
739 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
745 (loadx, storex, fmt, UNITMODE): New mode attributes.
746 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
747 (mul[sd]f3): Redefine using :SCALARF.
748 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
749 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
750 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
751 Check TARGET_FUSED_MADD for V2SF too.
752 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
754 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
755 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
759 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
760 V2SF_type_node if it will be needed.
762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
764 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
765 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
766 (mips_prepare_builtin_target): New function.
767 (mips_expand_builtin): Use them. Update calls to subroutines.
768 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
769 cmp_choice with a boolean argument to select between movt and movf.
770 Take the comparison's icode as an argument, not the function's fcode.
771 (mips_expand_compare_builtin): New function. Rename existing function
772 to mips_expand_scalar_compare_builtin.
773 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
774 (mips_expand_ps_compare_builtin): Use the new functions. Take the
775 comparison's icode as an argument, not the builtin's fcode.
777 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
779 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
780 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
781 registers are false and -1 if all registers are true.
782 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
783 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
784 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
785 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
786 (bc1any2t, bc1any2f): Likewise CCV2.
787 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
789 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
791 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
792 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
793 UNSPEC rather than an IF_THEN_ELSE.
794 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
795 mips_cond_move_tf_ps by name.
797 2004-08-29 Chao-ying Fu <fu@mips.com>
798 James E Wilson <wilson@specifixinc.com>
800 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
801 8 byte size and alignment. Give CCV4 16 byte size and alignment.
802 * config/mips/mips-ps-3d.md: New file.
803 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
804 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
805 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
806 (mips_output_move): Emit "mov.ps" for V2SFmode.
807 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
809 (override_options): Check if TARGET_MIPS3D and there was an explicit
810 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
811 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
812 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
813 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
814 and allow CCV2 and CCV4 to occupy two and four CC registers.
815 (print_fcc_operand): New function.
816 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
817 %Z to call print_fcc_operand.
818 (mips_function_value): Handle MODE_VECTOR_FLOAT.
819 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
820 (mips_vector_mode_supported_p): New function.
821 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
822 (builtin_description): New struct.
823 (mips_bdesc): New array of struct builtin_description.
824 (mips_expand_builtin, mips_init_builtins,
825 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
826 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
828 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
829 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
830 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
831 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
832 "-mips3d", and "-mno-mips3d".
833 (ASM_SPEC): Map -mips3d to -mips3d in gas.
834 (EXTRA_CONSTRAINT_Y): New macro.
835 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
836 multi-letter constraint 'Y'.
837 (CONSTRAINT_LEN): New macro.
838 (enum mips_builtins): New for MIPS builtin functions.
839 (enum mips_function_type): New for the types of MIPS builtin functions.
840 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
841 * config/mips/mips.md: New constants for paired single and MIPS-3D
842 instructions. Include the new mips-ps-3d.md file.
843 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
844 movv2sf_hardfloat_64bit): New named patterns.
845 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
846 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
847 sdxc1_v2sf_di): New unnamed patterns.
848 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
849 const_vector support.
850 (const_0_or_1_operand): New predicate.
851 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
853 2004-08-29 Diego Novillo <dnovillo@redhat.com>
855 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
856 (tree-ssa-propagate.o): New rule.
857 (GTFILES): Add tree-ssa-propagate.c.
858 * tree-flow.h (struct stmt_ann_d): Remove field
860 * tree-ssa-propagate.c: New file.
861 * tree-ssa-propagate.h: New file.
862 * tree-ssa-ccp.c: Re-write to use the routines from
863 tree-ssa-propagate.c.
865 2004-08-28 Andrew Pinski <apinski@apple.com>
867 * tree-ssa-loop.c: Remove extra include of basic-block.h.
869 2004-08-28 Ziemowit Laski <zlaski@apple.com>
871 * c-common.h: Update comments about ObjC/ObjC++ entry points.
872 (objc_is_reserved_word): New prototype.
873 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
874 separate section; these are call-backs.
875 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
876 ObjC/ObjC++ "@" keywords.
877 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
878 prototypes; they already live in c-common.h.
879 * stub-objc.c: Update copyright notice.
880 (objc_is_reserved_word): New stub.
882 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
884 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
885 even when not checking.
887 2004-08-27 Jason Merrill <jason@redhat.com>
890 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
891 (gimple_push_cleanup): Add eh_only parm.
892 (gimplify_target_expr): Pass it.
893 * c.opt (-fno-threadsafe-statics): New option.
894 * c-opts.c (c_common_handle_option): Handle it.
895 * c-common.h (flag_threadsafe_statics): Declare it.
896 * c-common.c (flag_threadsafe_statics): Record it.
897 * doc/invoke.texi: Document it.
898 * tsystem.h (_GNU_SOURCE): Define.
899 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
900 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
901 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
902 (__gthread_recursive_mutex_init_function): New fn.
903 (__gthread_recursive_mutex_lock): New fn.
904 (__gthread_recursive_mutex_trylock): New fn.
905 (__gthread_recursive_mutex_unlock): New fn.
906 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
907 * gthr-win32.h, gthr-vxworks.h: Likewise.
910 2004-08-27 David Edelsohn <edelsohn@gnu.org>
912 * config/rs6000/rs6000.c (rs6000_override_options): Increase
913 maximum skip to 15. Set function alignment, jump alignment, and
914 loop alignment to 16 for processors that form dispatch groups.
915 (rs6000_rtx_costs): outer_code is used.
917 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
919 * stor-layout.c (sizetype_set): Remove.
920 (set_sizetype): Don't test or set it.
922 * tree.h (size_int_type): Remove.
923 * fold-const.c: Do not #include gt-fold-const.h.
924 (size_htab_hash, size_htab_eq): Remove.
925 (size_int_kind): Use build_int_cst.
926 (new_const, size_htab): Remove.
927 (size_int_type): Remove.
928 (round_up): Use build_int_cst.
929 (round_down): Likewise. Remove spurious constant build.
931 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
933 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
934 Add is_release variable, use it for --enable-werror and
935 --enable-checking defaults.
936 * system.h (gcc_assert, gcc_unreachable): New.
937 * doc/install.texi (--enable-checking): Update.
938 * configure, config.in: Rebuilt.
940 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
942 * rtl.h (read_rtx): Change prototype.
943 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
944 line number. Return true on success.
945 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
948 2004-08-26 Richard Henderson <rth@redhat.com>
950 * c-typeck.c (build_offsetof): Remove.
951 * c-tree.h (build_offsetof): Remove.
952 * c-common.c (fold_offsetof_1, fold_offsetof): New.
953 * c-common.h (fold_offsetof): Declare.
954 * c-parse.in (offsetof_base): New.
955 (offsetof_member_designator): Use it. Build references, not just
957 (primary): Use fold_offsetof, not build_offsetof.
959 2004-08-26 Richard Henderson <rth@redhat.com>
961 * tree.c (staticp): Return the static object.
962 * tree.h (staticp): Update decl.
963 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
964 * langhooks.c (lhd_staticp): Return NULL_TREE.
965 * langhooks-def.h (lhd_staticp): Update decl.
966 * c-common.c (c_staticp): Return the static object.
967 * c-common.h (c_staticp): Update decl.
969 2004-08-26 Richard Henderson <rth@redhat.com>
971 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
974 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
977 * c-decl.c (struct c_binding): Add type and inner_comp fields.
978 (bind): Set type and inner_comp fields.
979 (pop_scope): Restore type of decl to the correct type from an
980 outer scope. Give error when popping file scope for incomplete
981 arrays completed incompatibly with default initialization in an
983 (diagnose_mismatched_decls): Handle externs with initializers at
985 (pushdecl): Set type of external declaration at block scope based
986 only on the visible declarations. Save type when changing the
987 type of a declaration. Merge an external declaration at block
988 scope with a visible static declaration at file scope.
989 (implicitly_declare): Give recycled old declaration the new type
990 except for incompatible declarations of built-in functions, saving
993 2004-08-26 Ziemowit Laski <zlaski@apple.com>
995 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
997 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
999 * tree-alias-common.c (gate_pta): New function.
1000 (pass_build_pta): Use it.
1001 (pass_del_pta): Use it.
1002 (delete_alias_vars): Don't check flag_tree_points_to.
1004 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1006 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1007 TFmode as additional register mode cloberred by call.
1009 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1011 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1012 parallel pattern for library call returning DImode in
1015 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1017 * config/rs6000/rs6000.c (function_arg): Generate parallel
1018 pattern for more split args.
1020 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1022 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1023 either gen_movdi_di_update or gen_movdi_si_update depending on
1025 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1026 to generate two versions.
1028 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1030 * Makefile.in (lambda-code.o): New.
1031 (lambda-trans.o): Ditto.
1032 (TREE_DATA_REF_H): Ditto.
1034 (lambda-mat.o): Use LAMBDA_H.
1035 (tree-data-ref.o): Ditto.
1036 * lambda-code.c: New file. Lambda code generation algorithm.
1037 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1038 * lambda.h: Add lambda loop structures.
1039 Add lambda loopnest structures.
1040 Add lambda body vector structure.
1041 Add lambda linear expression structures.
1042 Add prototypes for functions in new files.
1043 * lambda-mat.c: Include tree.h
1045 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1046 Sebastian Pop <pop@cri.ensmp.fr>
1048 * tree-data-ref.h: Include lambda.h
1049 (free_dependence_relation): Declared here.
1050 (free_dependence_relations): Ditto.
1051 (free_data_refs): Ditto.
1052 * tree-data-ref.c (free_dependence_relation): New function.
1053 (free_dependence_relations): Ditto.
1054 (free_data_refs): Ditot.
1055 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1056 (build_classic_dist_vector): Store in the dependence_relations the
1057 information. Each arc in the dependence_relations graph is labelled
1058 with the distance and direction vectors.
1059 (build_classic_dir_vector): Ditto.
1060 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1061 Now computes again the whole dependence graph including read-read
1063 (compute_data_dependences_for_loop): Now dependence_relations contains
1064 all the data, and thus it doesn't need to initialize the classic_dir
1065 and classic_dist vectors.
1066 (analyze_all_data_dependences): Adjusted for using the new interface of
1067 compute_data_dependences_for_loop. Remove the statistics dump.
1069 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1071 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1072 (xtensa_expand_block_move): Update comment.
1073 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1075 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1078 * toplev.c (crash_signal): If we crashed while emitting
1079 a user asm, then die more gracefully.
1081 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1084 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1085 checking for a valid constant, regardless of sign.
1087 2004-08-25 Richard Henderson <rth@redhat.com>
1090 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1091 if the constant satisfies add_operand.
1093 2004-08-25 Richard Henderson <rth@redhat.com>
1096 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1097 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1098 unwind info for >16-bit frames.
1100 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1103 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1105 2004-08-25 Richard Henderson <rth@redhat.com>
1107 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1108 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1110 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1112 * doc/tree-ssa.texi: Document new operand iterator.
1114 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1117 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1118 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1121 2005-08-28 Paul Brook <paul@codesourcery.com>
1123 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1124 -mfpu=vfp -march=armv5t
1125 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1127 2004-08-25 Richard Henderson <rth@redhat.com>
1129 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1130 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1131 * targhooks.c (default_scalar_mode_supported_p): New.
1132 * targhooks.h (default_scalar_mode_supported_p): Declare.
1133 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1135 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1136 before attempting to create types. Tidy.
1137 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1139 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1140 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1142 2004-08-25 Richard Henderson <rth@redhat.com>
1144 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1145 set REAL_MODE_FORMAT for TFmode.
1147 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1149 * c-decl.c (grokparm): New function.
1150 * c-tree.h (grokparm): New prototype.
1152 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1154 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1155 iterator controlling structure.
1156 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1157 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1158 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1160 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1161 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1162 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1163 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1164 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1165 Empty operand pointers.
1166 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1167 (op_iter_next_use): New. Return next use_operand_p.
1168 (op_iter_next_def): New. Return next def_operand_p.
1169 (op_iter_next_tree): New. Return next operands as a tree.
1170 (op_iter_init): New. Initialize an iterator structure.
1171 (op_iter_init_use): New. Initialize structure and get the first use.
1172 (op_iter_init_def): New. Initialize structure and get the first def.
1173 (op_iter_init_tree): New. Initialize structure and get the first tree.
1174 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1175 (op_iter_init_maydef): New. Initialize structure and get the first
1177 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1178 * tree-dfa.c (compute_immediate_uses_for_stmt,
1179 redirect_immediate_uses): Use new operand iterator.
1180 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1181 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1182 operands instead of using *_disappeared_p routines.
1183 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1184 ssa_rewrite_stmt): Use new operand iterator.
1185 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1186 rewrite_trees): Use new operand iterator.
1187 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1188 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1189 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1190 dump_points_to_info): Use new operand iterator.
1191 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1192 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1194 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1195 propagate_necessity): Use new operand iterator.
1196 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1197 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1198 a parameter instead of a stmt_ann_t.
1199 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1200 build_tree_conflict_graph): Use new operand iterator.
1201 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1202 rewrite_mem_refs): Use new operand iterator.
1203 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1204 check_loop_closed_ssa_use): Use new operand iterator.
1205 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1206 * tree-ssanames.c (release_defs): Use new operand iterator.
1207 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1209 2004-08-25 Adam Nemet <anemet@lnxw.com>
1211 * tlink.c (initial_cwd): New variable.
1212 (tlink_init): Initialize it.
1213 (recompile_files): Use tlink_execute() instead of system(). Don't
1214 duplicate verbose output of collect_execute. Restore initial_cwd.
1215 Update comment before the function.
1217 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1219 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1220 accept) a cast from one Objective-C pointer type to another.
1222 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1224 * doc/install.texi: Document that libstdc++-v3 requires
1227 2004-08-25 Caroline Tice <ctice@apple.com>
1229 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1230 to comments at start of function.
1231 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1233 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1234 merge_blocks_move_predecessor_nojumps,
1235 merge_blocks_move_successor_nojumps, merge_blocks_move,
1236 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1237 * cfglayout.c (fixup_reorder_chain): Likewise.
1238 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1239 cfg_layout_can_merge_blocks_p): Likewise.
1240 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1241 * passes.c (rest_of_compilation): Update comments for calling
1242 optimization that partitions hot/cold basic blocks.
1243 * doc/invoke.texi: Update documentation of
1244 freorder-blocks-and-partition flag.
1246 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1248 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1249 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1251 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1253 * config/mips/mips.md (any_shift): New code macro.
1254 (optab, insn): New code attributes.
1255 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1256 Use the standard rather than internal patterns for the MIPS16
1257 double-shift optimization.
1258 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1259 Redefine using :GPR and any_shift.
1260 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1261 to cover all three shifts.
1262 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1263 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1264 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1266 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1268 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1271 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1273 PR libstdc++/17005 (fix for HP-UX 11.11)
1274 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1275 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1276 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1277 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1278 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1279 (LINK_SPEC): Handle march=1.0 option.
1280 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1281 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1282 (SUBTARGET_OPTIONS): New define.
1283 (LINK_SPEC): Handle march=1.0 option.
1284 (STARTFILE_SPEC): New define.
1285 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1286 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1287 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1288 (SUBTARGET_OPTIONS): New define.
1289 (LINK_SPEC): Handle march=1.0 option.
1290 (STARTFILE_SPEC): New define.
1291 * config/pa/pa.c (override_options): Add code to process -munix= option.
1292 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1293 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1295 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1296 (SUBTARGET_OPTIONS): Provide default define.
1297 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1298 STANDARD_STARTFILE_PREFIX_2): New defines.
1299 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1300 (ENDFILE_SPEC): Use %O.
1301 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1302 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1303 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1304 Document -munix=std option.
1306 2004-08-25 Steven Bosscher <stevenb@suse.de>
1308 * cse.c (cse_around_loop, cse_check_loop_start,
1309 cse_set_around_loop): Remove.
1310 (cse_basic_block): Remove the around_loop argument.
1311 (cse_end_of_basic_block): Remove the after_loop argument.
1312 (cse_main): Likewise.
1313 * rtl.h (cse_main): Update prototype.
1314 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1315 rest_of_handle_gcse): Update cse_main calls.
1317 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1319 * tree.h (build_int_cst): New, sign extended constant.
1320 (build_int_cstu): New, zero extended constant.
1321 (build_int_cst_wide): Renamed from build_int_cst.
1322 * tree.c (build_int_cst, build_int_cstu): New.
1323 (build_int_cst_wide): Renamed from build_int_cst.
1324 (make_vector_type, build_common_tree_nodes,
1325 build_common_tree_nodes_2): Adjust build_int_cst calls.
1326 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1327 expand_builtin_strpbrk, expand_builtin_fputs,
1328 build_string_literal, expand_builtin_printf,
1329 expand_builtin_sprintf, fold_builtin_classify_type,
1330 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1331 fold_builtin_toascii, fold_builtin_isdigit,
1332 simplify_builtin_strstr, simplify_builtin_strpbrk,
1333 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1334 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1335 DEF_ATTR_INT): Likewise.
1336 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1338 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1339 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1340 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1341 * c-typeck.c (really_start_incremental_init, push_init_level,
1342 set_nonincremental_init_from_string): Likewise.
1343 * calls.c (load_register_parameters): Likewise.
1344 convert.c (convert_to_pointer): Likewise.
1345 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1346 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1347 build_gcov_info): Likewise.
1348 * except.c (init_eh, assign_filter_values): Likewise.
1349 * expmed.c (store_fixed_bit_field, extract_bit_field,
1350 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1351 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1352 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1353 * expr.c (convert_move, emit_group_load, emit_group_store,
1354 expand_assignment, store_constructor, store_field,
1355 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1356 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1357 invert_truthvalue, optimize_bit_field_compare,
1358 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1359 fold_div_compare, fold, fold_read_from_constant_string,
1360 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1361 round_down): Likewise.
1362 * function.c (assign_parm_setup_block): Likewise.
1363 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1365 * stor-layout.c (layout_type, initialize_sizetypes,
1366 set_min_and_max_values_for_integral_type): Likewise.
1367 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1368 reset_evolution_in_loop): Likewise.
1369 * tree-chrec.h (build_polynomial_chrec): Likewise.
1370 * tree-complex.c (build_replicated_const): Likewise.
1371 * tree-eh.c (honor_protect_cleanup_actions,
1372 lower_try_finally_onedest, lower_try_finally_copy,
1373 lower_try_finally_switch): Likewise.
1374 * tree-mudflap.c (mf_build_string, mx_register_decls,
1375 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1376 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1377 * tree-pretty-print.c (dump_generic_node): Likewise.
1378 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1380 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1381 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1382 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1384 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1385 canonicalize_loop_induction_variables): Likewise.
1386 * tree-vectorizer.c (vect_create_index_for_array_ref,
1387 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1390 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1391 alpha_gimplify_va_arg_1): Likewise.
1392 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1393 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1394 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1395 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1396 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1397 mips_gimplify_va_arg_expr): Likewise.
1398 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1399 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1400 add_compiler_branch_island): Likewise.
1401 * config/s390/s390.c (s390_va_start): Likewise.
1402 * config/sh/sh.c (sh_va_start): Likewise.
1403 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1405 * config/xtensa/xtensa.c (xtensa_va_start,
1406 xtensa_gimplify_va_arg_expr): Likewise.
1408 * objc/objc-act.c (build_objc_string_object,
1409 build_objc_symtab_template, init_def_list, init_objc_symtab,
1410 init_module_descriptor, generate_static_references,
1411 build_selector_translation_table, get_proto_encoding,
1412 build_typed_selector_reference, build_selector_reference,
1413 build_next_objc_exception_stuff,
1414 build_method_prototype_list_template, generate_descriptor_table,
1415 generate_protocols, build_protocol_initializer,
1416 build_ivar_list_template, build_method_list_template,
1417 build_ivar_list_initializer, generate_ivars_list,
1418 generate_dispatch_table, generate_protocol_list,
1419 build_category_initializer, build_shared_structure_initializer,
1420 generate_shared_structures, handle_impent,
1421 generate_objc_image_info): Likewise.
1423 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1425 * cfglayout.c (duplicate_insn_chain): Remove references to
1426 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1427 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1428 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1429 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1430 and NOTE_INSN_LOOP_CONT.
1431 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1432 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1433 and NOTE_INSN_LOOP_CONT.
1434 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1435 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1437 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1438 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1439 references to removed notes and fields.
1440 (subtract_reg_term, ujump_to_loop_cont): Remove.
1442 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1444 * doc/install.texi: Document that libcpp does not require
1445 Automake any longer. Document that Automake 1.9.1 should
1448 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1450 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1451 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1452 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1453 restructure using C89 features (#elif, #error).
1454 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1455 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1456 * doc/invoke.texi: Remove references to DWARF version 1;
1457 clarify why -gdwarf-2<n> doesn't work.
1459 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1461 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1462 * cfg.c (clear_bb_flags): Don't clear partition setting.
1463 * ifcvt.c (find_if_case_1): Remove ??? comment.
1465 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1468 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1469 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1470 current_function_stdarg in place of sysv_varargs_p.
1471 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1474 2004-08-24 Richard Henderson <rth@redhat.com>
1477 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1478 random codes within CONST.
1480 2004-08-24 James E Wilson <wilson@specifixinc.com>
1482 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1483 -freorder-blocks-and-partition.
1485 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1488 * tree-ssa-threadupdate.c (redirection_data): Make static.
1489 (thread_block): Use ggc_alloc_cleared to allocate struct
1490 redirection_data. Don't free elements in redirection_data.
1492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1494 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1496 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1498 PR tree-optimization/17016
1499 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1500 number_of_iterations_exit): Use POINTER_TYPE_P instead
1501 of testing for POINTER_TYPE.
1503 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1505 * tree-ssa-loop-ivcanon.c: New file.
1506 * tree-ssa-loop-manip.c (create_iv): New function.
1507 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1508 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1509 * cfgloop.c (mark_single_exit_loops): New function.
1510 (verify_loop_structure): Verify single-exit loops.
1511 * cfgloop.h (struct loop): Add single_exit field.
1512 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1513 (mark_single_exit_loops): Declare.
1514 (tree_num_loop_insns): Declare.
1515 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1516 (duplicate_loop_to_header_edge): Use it.
1517 * common.opt (fivcanon): New flag.
1518 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1519 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1520 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1521 (bsi_insert_on_edge_immediate): New function.
1522 * tree-flow.h (bsi_insert_on_edge_immediate,
1523 canonicalize_induction_variables, tree_unroll_loops_completely,
1524 create_iv): Declare.
1525 * tree-optimize.c (init_tree_optimization_passes): Add
1526 pass_iv_canon and pass_complete_unroll.
1527 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1528 * tree-scalar-evolution.c (get_loop_exit_condition,
1529 get_exit_conditions_rec, number_of_iterations_in_loop,
1530 scev_initialize): Use single_exit information.
1531 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1532 missing assumptions.
1533 (loop_niter_by_eval): Return number of iterations as unsigned
1535 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1536 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1537 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1539 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1540 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1541 the defining statement is ready.
1542 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1543 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1545 (vect_transform_loop_bound): Use single_exit information.
1546 (vect_analyze_loop_form): Cleanup bogus tests.
1547 (vectorize_loops): Do not call flow_loop_scan.
1548 * tree.h (may_negate_without_overflow_p): Declare.
1549 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1550 (negate_expr_p): ... this function.
1551 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1552 * doc/invoke.texi (-fivcanon): Document.
1553 * doc/passes.texi: Document canonical induction variable creation.
1555 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1557 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1558 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1559 using the mode of the operand to decide between them.
1560 * config/mips/mips.md (MOVECC): New mode macro.
1561 (ccreg): New mode attribute.
1562 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1563 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1564 (mov[sd]icc): Redefine using :GPR.
1566 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1568 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1569 (mips_prefetch_cookie): New function.
1570 * config/mips/mips.c (print_operand_address): Fix handling of
1572 (mips_emit_prefetch): Delete.
1573 (mips_prefetch_cookie): New function.
1574 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1575 mode of QImode for the address_operand. Use mips_prefetch_cookie
1576 to calculate the first "pref" operand.
1577 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1578 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1580 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1582 * arm.md: Include predicates.md.
1583 * predicates.md: New file.
1584 * arm.c (s_register_operand, arm_hard_register_operand)
1585 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1586 (arm_immediate_operand, arm_neg_immediate_operand)
1587 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1588 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1589 (offsettable_memory_operand, alignable_memory_operand)
1590 (arm_reload_memory_operand, arm_float_rhs_operand)
1591 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1592 (index_operand, shiftable_operator, logical_binary_operator)
1593 (shift_operator, equality_operator, arm_comparison_operator)
1594 (minmax_operator, cc_register, dominant_cc_register)
1595 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1596 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1597 (const_shift_operand, load_multiple_operation)
1598 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1599 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1600 (cirrus_register_operand, cirrus_fp_register)
1601 (cirrus_shift_const): Delete, replaced with equivalents in
1603 (shift_op): Handle ROTATE.
1604 * arm-protos.h: Delete declarations for above.
1605 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1606 * t-arm (MD_INCLUDES): Add predicates.md.
1607 (s-preds): Depends on MD_INCLUDES.
1609 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1611 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1612 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1613 patterns. Redefine using :GPR. Give the match_operator a mode.
1614 Use '%2' rather than '%z2' for operand 2.
1616 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1618 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1621 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1623 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1624 of internal patterns.
1625 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1627 (tablejump): Use expand_binop to calculate address. Adjust names
1628 of internal patterns.
1629 (tablejump[sd]i): Renamed from tablejump_internal[12].
1631 (tablejump_mips16[12]): Delete.
1633 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1635 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1636 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1637 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1638 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1639 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1644 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1646 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1647 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1648 (*branch_equality[sd]i_inverted): Likewise
1649 branch_equality{,_di}_inverted.
1650 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1651 Redefine using :GPR.
1653 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1655 * rtl.def: Reorganize, placing all codes used only in machine
1656 descriptions at the end.
1658 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1659 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1660 rtx_name, rtx_format arrays by direct reference to rtl.def,
1661 first undefining GENERATOR_FILE. Define enum insn_note and
1662 note_insn_name array by direct reference to insn-notes.def.
1663 (adjust_field_rtx_def): Remove local definition of rtx_name.
1664 Use symbolic names for insn notes.
1665 * Makefile.in (gengtype.o): Update dependencies.
1667 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1669 * basic-block.h (struct basic_block_def): Reorder fields to
1670 eliminate interior padding. Remove 'partition' field.
1671 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1672 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1673 (BB_COPY_PARTITION): New macros.
1674 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1675 Replace all references to the 'partition' field of a basic
1676 block with new macros.
1678 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1679 * final.c (final_scan_insn): Don't handle it.
1680 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1681 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1682 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1683 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1685 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1687 * c-decl.c (c_init_decl_processing): Adjust
1688 build_common_tree_nodes call.
1689 * expmed.c (const_mult_add_overflow_p): Use
1690 build_distinct_type_copy.
1691 * stor-layout.c (early_type_list): Remove.
1692 (layout_type): Don't append to early_type_list.
1693 (initialize_sizetypes): Add signed_p argument.
1694 (set_sizetype): Overwrite the stub type nodes directly.
1695 * tree.c (copy_node_stat): Clear a type's value cache here ...
1696 (build_distinct_type): ... not here.
1697 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1698 * tree.h (initialize_sizetypes): Add signed_p argument.
1699 (build_common_tree_nodes): Likewise.
1701 * objc/objc-act.c (get_static_reference): Use
1702 build_variant_type_copy.
1703 (get_protocol_reference): Likewise.
1704 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1706 2004-08-24 Richard Henderson <rth@redhat.com>
1707 Andrew Pinski <apinski@apple.com>
1709 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1710 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1713 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1714 ARRAY_REF also to get to the STRING_CST.
1716 2004-08-24 Paul Brook <paul@codesourcery.com>
1718 * config/arm/arm.c (arm_override_options): Update error message.
1719 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1720 TARGET_HARD_FLOAT_ABI.
1721 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1722 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1724 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1727 * config/m32r.md (movsi_sda): Add SI mode specification to
1730 2004-08-24 Nick Clifton <nickc@redhat.com>
1732 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1733 of seth_add3_operand.
1735 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1737 * Makefile.in (PROTO_OBJS): Add errors.o.
1738 * protoize.c (fancy_abort): Remove.
1739 * mips-tfile.c (fancy_abort): Add parameters.
1741 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1743 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1745 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1747 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1748 (host-default.o): Add dependency on HOOKS_H.
1749 * config/x-linux: Likewise.
1750 * config/x-solaris: Likewise.
1751 * config/i386/x-mingw32: Likewise.
1752 * config/rs6000/x-darwin: Likewise.
1754 2004-08-23 James E Wilson <wilson@specifixinc.com>
1756 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1759 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1762 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1764 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1766 * cfg.c (check_bb_profile): Fix typos.
1767 * function.c (assign_parm_is_stack_parm): Likewise.
1768 * tree-nested.c: Likewise.
1770 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1772 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1774 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1776 2004-08-23 Eric Christopher <echristo@redhat.com>
1778 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1779 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1780 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1782 * hooks.h: Include machmode.h.
1783 (hook_bool_mode_false): Declare.
1784 * hooks.c (hook_bool_mode_false): Define.
1785 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1786 * stor-layout.c (layout_type): Ditto.
1787 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1788 Define to target macro.
1789 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1790 * config/arm/arm.c: Ditto. Use.
1791 * config/arm/arm.h: Ditto.
1792 * config/arm/arm-protos.h: Ditto.
1793 * config/i386/i386.c: Ditto.
1794 * config/i386/i386.h: Ditto.
1795 * config/rs6000/rs6000.c: Ditto.
1796 * config/rs6000/rs6000.h: Ditto.
1797 * config/sh/sh.c: Ditto.
1798 * config/sh/sh.h: Ditto.
1799 * config/sh/sh-protos.h: Ditto.
1800 * config/sh/sh.md: Use.
1801 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1802 to TARGET_VECTOR_MODE_SUPPORTED_P.
1804 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1806 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1807 (errors.o): New target for host.
1808 (build-errors.o): New target for build.
1809 (genobjs): Replace errors.o with build-errors.
1810 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1811 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1812 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1813 (fix-header.o): Add errors.h
1814 * collect2.c (fancy_abort): Add parameters.
1815 * collect2.h (fancy_abort): Don't declare.
1816 * errors.h (fancy_abort): Don't declare.
1817 * errors.c: Include either bconfig.h or config.h.
1818 (fancy_abort): Trim filename.
1819 * fix-header.c (v_fatal, fatal): Remove.
1820 (progname): Remove definition.
1821 (main): Set progname here.
1822 * gcc.c (fancy_abort): Add parameters.
1823 * gcc.h (fancy_abort): Remove declaration.
1824 * gcov.c (fancy_abort): Remove.
1825 * rtl.h (fancy_abort): Don't declare.
1826 (abort): Don't define.
1827 * tree.h (fancy_abort): Don't declare.
1828 (abort): Don't define.
1829 * system.h (fancy_abort): Declare.
1830 (abort): Define to fancy_abort.
1831 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1833 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1834 (usize_type, ubitsizetype): Remove.
1835 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1837 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1839 * tree.h (build_distinct_type_copy): New.
1840 (build_type_copy): ... here. Rename to ...
1841 (build_variant_type_copy): ... here.
1842 * tree.c (build_qualified_type): Rename build_type_copy call.
1843 (build_distinct_type_copy): New, broken out of ...
1844 (build_type_copy): ... here. Rename to ...
1845 (build_variant_type_copy): ... here. Use
1846 build_distinct_type_copy.
1847 (build_common_tree_nodes_2): Rename build_type_copy call.
1848 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1850 (handle_packed_attribute, handle_unused_attribute,
1851 handle_transparanet_union_attribute, handle_aligned_attribute,
1852 handle_deprecated_attribute): Likewise.
1853 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1855 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1856 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1857 build_distinct_type_copy.
1859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1861 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1866 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1868 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1869 formerly unnamed patterns. Redefine using :P for the address. Remove
1870 explicit length attributes.
1872 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1874 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1876 (single_reachable_address): Use them.
1877 (schedule_sm): Add dump.
1878 (is_call_clobbered_ref): New function.
1879 (determine_lsm_reg): Check whether the reference is call clobbered.
1880 Only work for gimple_reg_type values.
1882 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1884 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1885 $31 store insns. Redefine using :GPR.
1887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1889 * config/mips/mips.md (P): New mode macro.
1890 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1891 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1892 Add mode attributes.
1894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1896 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1897 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1898 later constants to cover the gap.
1899 (load, store): New mode attributes.
1900 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1901 Use new unspec constants.
1903 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1905 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1906 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1907 to use register_operand rather than uns_arith_operand as the predicate
1908 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1909 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1910 Redefine using :GPR. Make same predicate change here. Extend the
1911 commutativity of operands 1 and 2 from the SImode version to the
1913 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1914 but with no predicate changes.
1915 (*nor[sd]i3): Redefine using :GPR.
1917 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1919 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1924 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1925 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1926 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1927 rather than "%z2" (with a fake const0_rtx for operand 2).
1928 (ffs[sd]i2): Redefine using :GPR.
1929 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1933 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1937 * config/mips/mips.md (any_extend): New code macro.
1938 (u, su): New code attributes.
1939 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1940 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1941 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1942 (*{s,u}mul_acc_di): Redefine using any_extend.
1943 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1944 to reflect real insn names.
1945 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1946 with an any_extend template.
1947 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1950 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1952 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1953 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1954 (mul[sd]i3_r4000): Redefine using :GPR.
1955 (mulsi3_mult3): Don't check TARGET_MAD separately.
1956 (muldi3_mult3): Moved after mulsi_mult3.
1958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1960 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1961 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1962 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1963 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1964 (TARGET_GPWORD): Define to true for n32 on IRIX.
1965 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1966 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1967 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1968 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1969 (MDEBUG_ASM_SPEC): Delete, folding into...
1970 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1971 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1972 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1973 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1974 to define asm_abi_default_spec.
1975 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1976 (TARGET_ASM_SELECT_SECTION): Delete.
1977 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1978 for non-mips16 code, removing previous workaround for SGI assemblers.
1979 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1980 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1981 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1982 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1983 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1984 ASM_STABS_OP and ASM_STABN_OP.
1985 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1986 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1987 (mips_output_function_prologue): Remove !TARGET_GAS code.
1988 (mips_select_rtx_section): Remove !have_named_sections code.
1989 (mips_select_section): Delete.
1990 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1991 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1992 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1993 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1994 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1995 * config/mips/windiss.h (ASM_SPEC): Likewise.
1997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1999 * read-rtl.c (map_value, mapping, macro_group): New structures.
2000 (BELLWETHER_CODE): New macro.
2001 (modes, codes, bellwether_codes): New variables.
2002 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2003 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2004 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2005 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2006 (add_map_value, initialize_macros): New functions.
2007 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2008 or starts with, a char * field.
2009 (find_macro, read_mapping, check_code_macro): New functions.
2010 (read_rtx_1): New, split out from read_rtx. Handle the new
2011 define_{mode,code}_{macro,attr} constructs. Use find_macro
2012 to parse the name of a code or mode. Use BELLWETHER_CODE to
2013 extract the format and to choose a suitable code for rtx_alloc.
2014 Modify recursive invocations to use read_rtx_1.
2015 (read_rtx): Call initialize_macros. Apply code and mode macros
2016 to the rtx returned by read_rtx_1. Cache everything after the
2017 first macro expansion for subsequent read_rtx calls.
2018 * doc/md.texi: Document new .md constructs.
2019 * config/mips/mips.md (GPR): New mode macro.
2020 (d, si8_di5): New mode attributes.
2021 (any_cond): New code macro.
2022 (add[sd]i3): Redefine using :GPR.
2023 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2024 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2025 previously unnamed MIPS16 patterns.
2026 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2027 lines. Don't match (plus (const_int 0) ...).
2028 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2029 Use a define_split to generate the addition.
2030 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2031 (subsi3_internal): Delete.
2032 (*subsi3_extended): Renamed from subsi3_internal_2.
2033 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2034 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2035 using an any_cond template.
2037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2039 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2041 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2043 * read-rtl.c (string_obstack): New file-scope variable.
2044 (read_string, read_quoted_string, read_braced_string)
2045 (read_escape): Remove obstack parameter and use string_obstack instead.
2046 (read_rtx): Remove function-local rtl_obstack and initialize
2047 string_obstack instead. Update call to read_string.
2049 2004-08-22 Andrew Pinski <apinski@apple.com>
2052 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2053 expression is not constant.
2054 (c_finish_return): Do not go through INDIRECT_REF when looking
2055 for the inner expression of an ADDR_EXPR for warning about.
2057 2004-08-22 Richard Henderson <rth@redhat.com>
2060 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2061 create new blocks and fall through.
2062 (expand_gimple_basic_block): Update to match.
2064 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2066 * reload.c (find_reloads_address): Make return value tri-state.
2067 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2068 (find_reloads): Assume that reloaded addresses match 'o' or
2069 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2070 returned 1 (not -1). Omit optional reloads for address operands
2071 only if find_reloads_address returned 1 (not -1).
2073 * config/s390/s390.c (legitimize_reload_address): New function.
2074 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2075 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2076 legitimize_reload_address.
2078 2004-08-22 Richard Hendersion <rth@redhat.com>
2080 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2081 * gimplify.c (gimplify_save_expr): Use it.
2082 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2083 on the temporary variable.
2085 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2087 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2088 * tree.h (rtl_expr_nonnegative_p): Remove.
2090 2004-08-22 Steven Bosscher <stevenb@suse.de>
2092 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2093 for cpu==pentiumpro.
2095 * combine.c (struct reg_stat): Fix comment typo.
2097 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2099 * c-tree.h (c_sizeof_nowarn): Remove.
2101 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2103 * c-decl.c (set_array_declarator_type): Rename to
2104 set_array_declarator_inner.
2105 (build_c_parm, build_attrs_declarator, build_function_declarator):
2107 (make_pointer_declarator): Call build_attrs_declarator.
2108 * c-tree.h (set_array_declarator_type): Rename to
2109 set_array_declarator_inner.
2110 (build_c_parm, build_attrs_declarator, build_function_declarator):
2112 * c-parse.in (after_type_declarator,
2113 parm_declarator_starttypename, parm_declarator_nostarttypename,
2114 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2115 firstparm): Use these functions
2117 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2119 * c-decl.c (build_array_declarator, set_array_declarator_type,
2120 start_decl, grokdeclarator, grokparms): Change boolean parameters
2122 * c-tree.h (build_array_declarator, set_array_declarator_type,
2123 start_decl): Update prototypes.
2124 * c-decl.c, c-parse.in: All callers changed.
2126 2004-08-21 Mike Stump <mrs@apple.com>
2128 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2129 (darwin_fix_and_continue): Likewise.
2130 (darwin_fix_and_continue_switch): Likewise.
2131 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2132 (darwin_fix_and_continue): Likewise.
2133 (darwin_fix_and_continue_switch): Likewise.
2135 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2138 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2139 Remove, merging into ...
2140 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2141 rather than const char*, and accepting additional parameter.
2142 Don't add suffix to '*'-prefixed symbols or variadic functions.
2143 (i386_pe_encode_section_info): Adjust for call to new function.
2144 Call change_decl_assembler_name.
2146 2004-08-20 Mike Stump <mrs@apple.com>
2148 * config/darwin.c (machopic_indirect_data_reference): Mark
2150 * config/386/386.c (darwin_local_data_pic): Add.
2151 (legitimate_constant_p): Reorder so that PLUS handling runs
2152 before darwin_local_data_pic to match the ordering in
2153 legitimate_pic_address_disp_p and so that MINUS runs after
2154 darwin_local_data_pic as otherwise the darwin_local_data_pic
2155 logic can be skipped, which would be very bad.
2156 (legitimate_pic_address_disp_p): Move from from here to
2157 darwin_local_data_pic so it can be reused.
2159 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2161 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2162 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2163 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2164 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2165 (RS6000_ABI_NAME): Define as "linux".
2166 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2167 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2168 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2169 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2170 * config/rs6000/rs6000.c (dot_symbols): New global var.
2171 (rs6000_output_function_entry): New function, modified for
2173 (print_operand <case 'z'>): ..extracted from here.
2174 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2175 (rs6000_output_function_epilogue): Likewise.
2176 (rs6000_elf_declare_function_name): Likewise.
2177 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2178 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2179 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2180 * configure: Regenerate.
2181 * config.in: Regenerate.
2183 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2185 * reload.c (find_reloads_address): Fix thinko in previous change.
2187 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2190 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2192 PR rtl-optimization/17099
2193 * combine.c (force_to_mode): Check if inner_mask has any bits set
2194 outside of GET_MODE (x) instead of op_mode.
2196 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2198 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2200 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2201 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2202 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2204 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2206 * config/arm/t-symbian: New file.
2208 2004-08-20 Andrew Pinski <apinski@apple.com>
2210 * regrename.c (kill_value_regno): ANSIfy.
2212 2004-08-20 Dale Johannesen <dalej@apple.com>
2214 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2216 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2218 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2219 (kill_value_regno): New function, derived from kill_value.
2220 (kill_value): Update.
2221 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2223 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2225 Fix PR tree-optimization/17111
2226 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2227 of non-value_handles.
2228 (bitmap_set_contains): All constants are in every set.
2230 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2232 * fold-const.c (round_up, round_down): Use build_int_cst.
2233 Optimize common case.
2235 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2236 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2238 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2239 one_only_data_section): Rename to som_readonly_data_section,
2240 som_one_only_readonly_data_section and som_one_only_data_section.
2241 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2242 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2243 conditional defines.
2244 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2245 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2247 (pa_select_section): Use renamed section functions.
2248 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2249 SOM_READONLY_DATA_SECTION_FUNCTION,
2250 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2251 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2253 * config/pa/som.h: ... not here.
2254 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2255 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2256 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2257 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2258 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2260 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2262 * fold-const.c (int_const_binop): Don't generate non-overflowing
2263 size-types specially.
2264 (fold_convert_const): Likewise.
2266 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2267 clear cache on copied sizetype.
2269 2004-08-20 Ben Elliston <bje@au.ibm.com>
2271 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2272 * configure: Regenerate.
2274 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2277 * gcc.c (struct stat input_stat): Don't define if
2278 HOST_LACKS_INODE_NUMBERS
2279 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2280 than stat to determine if temp file is same as input file.
2281 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2282 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2284 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2286 * configure.ac (mips*-*-*): Print an error if not using GAS.
2287 * configure: Regenerated.
2288 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2289 comments about buggy MIPSpro assemblers.
2290 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2291 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2292 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2293 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2294 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2295 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2296 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2297 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2298 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2299 of more general IRIX 6 definitions.
2300 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2301 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2302 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2303 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2304 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2305 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2306 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2307 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2308 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2309 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2310 (LINK_SPEC): Move most of definition to iris.h.
2311 (SUBTARGET_LINK_SPEC): New macro.
2312 (IRIX_STARTFILE_SPEC): Fold into...
2313 (STARTFILE_SPEC): ...here.
2314 (IRIX_ENDFILE_SPEC): Fold into...
2315 (ENDFILE_SPEC): ...here.
2316 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2317 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2318 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2319 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2320 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2321 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2322 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2323 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2324 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2325 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2326 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2327 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2328 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2329 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2330 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2331 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2332 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2333 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2334 (TARGET_IRIX6): Define to 1.
2335 (DRIVER_SELF_SPECS): Define.
2336 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2337 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2338 (SUBTARGET_LINK_SPEC): New macro.
2339 (IRIX_STARTFILE_SPEC): Fold into...
2340 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2341 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2342 (LIB_SPEC, LIBGCC_SPEC): Use them.
2343 (LIB_SPEC): Remove !mabi=* case.
2344 (IRIX_ENDFILE_SPEC): Fold into...
2345 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2346 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2347 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2348 (TARGET_IRIX6): New macro.
2349 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2350 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2351 (LABEL_AFTER_LOC): Delete.
2352 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2353 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2354 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2355 (override_options): Remove TARGET_SGI_O32_AS-related code.
2356 (irix_output_external_libcall): Make static.
2357 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2359 (mips_file_start): Tidy guard for ABI sections. Remove use of
2360 ABICALLS_ASM_OP; use .abicalls instead.
2361 (mips_output_aligned_decl_common, mips_declare_object_name)
2362 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2363 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2364 .globl foo .text directives.
2365 (irix_asm_named_section_1, irix_asm_named_section)
2366 (irix_section_align_entry, irix_section_align_htab)
2367 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2368 (irix_section_align_entry_hash, irix_asm_output_align)
2369 (irix_file_start, irix_section_align_1, copy_file_data)
2370 (irix_file_end, irix_section_type_flags): Delete.
2371 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2372 Use standard section syntax. Remove protective "jr $31".
2373 (__gcc_fini): Likewise .gcc_fini.
2374 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2375 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2377 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2379 (EXTRA_MULTILIB_PARTS): Define.
2380 * config/mips/t-iris6: Remove bogus comment.
2381 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2382 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2383 config/mips/iris6gas.h, config/mips/iris6gld.h,
2384 config/mips/t-iris5-as, config/mips/t-iris5-gas
2385 config/mips/t-irix-gld: Delete.
2386 * config/mips/iris.h: New file.
2387 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2389 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2391 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2392 that the implicit set isn't clobbered in the jump insn.
2394 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2396 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2397 * optabs.c (init_optabs): Don't check it.
2398 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2399 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2401 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2403 * config/s390/s390.md (s390_warn_framesize_string)
2404 (s390_warn_dynamic_string, s390_stack_size_string)
2405 (s390_stack_guard_string): New global string variables.
2406 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2407 (s390_stack_guard): New global variables.
2408 (override_options): Added checks for the new options.
2409 (s390_emit_prologue): Emit stack check and trap code and perform
2410 compile time stack size checking.
2412 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2413 "warn-framesize", "warn-dynamicstack", "stack-size" and
2416 * doc/invoke.texi: Added documentation for the new options.
2418 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2420 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2421 to eliminate warning.
2422 (linear_search_fdes): Declare p as unsigned.
2423 (binary_search_mixed_encoding_fdes): Likewise.
2424 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2425 to eliminate warning.
2426 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2429 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2431 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2432 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2433 instead of one. Check for strictly legitimate address.
2434 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2435 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2437 2004-08-19 Eric Christopher <echristo@redhat.com>
2439 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2440 * langhooks.h (unsave_expr_now): Ditto.
2441 * tree.h (unsave_expr_1): Remove prototype.
2442 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2443 * tree-inline.c (unsave_expr_1): Move here
2444 from tree.c. Make static.
2445 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2446 * tree-sra.c: Fix up for rename.
2447 * tree-ssa-copy.c: Ditto.
2449 * tree.c (unsave_expr_1): Move to tree-inline.c.
2451 2004-08-19 Caroline Tice <ctice@apple.com>
2453 * config/i386/cygming.h (switch_to_section): Fix typo (change
2454 in_unlikely_text_section to in_unlikely_executed_text).
2456 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2458 * vec.h (VEC_lower_bound): New macro.
2460 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2463 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2464 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2465 treat each ABI separately. Deal with n32/n64 complex float arguments.
2466 (function_arg): Add associated complex handling here.
2468 2004-08-19 Richard Henderson <rth@redhat.com>
2470 * config/arm/arm.c (arm_gen_load_multiple): Use
2471 adjust_automodify_address. Take base memory and offset instead
2472 of unchanging/struct/scalar bits.
2473 (arm_gen_store_multiple): Likewise.
2474 (arm_gen_movmemqi): Use adjust_automodify_address.
2475 * config/arm/arm-protos.h: Update decls.
2476 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2477 (store_multiple): Similarly.
2479 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2481 * regclass.c (globalize_reg): Update call_really_used_regs.
2483 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2485 * doc/invoke.texi (integer-share-limit): Document.
2487 * tree.h (TYPE_CACHED_VALUES_P): New.
2488 (TYPE_CACHED_VALUES): New.
2489 (TYPE_ORIG_SIZE_TYPE): Adjust.
2490 * tree.def (INTEGER_CST): Update documentation.
2491 * tree.c: Inlcude params.h.
2492 (build_int_cst): Cache small values.
2493 (build_type_copy): Do not copy the value cache.
2494 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2496 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2497 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2499 * fold-const.c (force_fit_type): Copy value when setting
2501 (int_const_binop): Likewise.
2502 * stor-layout.c: Include params.h
2503 (set_sizetype): Create values cache.
2504 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2505 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2506 * params.h (INTEGER_SHARE_LIMIT): New.
2507 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2509 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2511 * gimplify.c (gimplify_minimax_expr): Remove.
2512 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2514 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2516 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2517 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2519 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2521 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2523 2004-08-18 Andrew Pinski <apinski@apple.com>
2525 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2527 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2529 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2530 (__aeabi_ul2f): Likewise.
2532 2004-08-18 Richard Henderson <rth@redhat.com>
2534 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2535 move to rtl completely.
2536 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2537 (xtensa_find_mode_for_size): Remove.
2538 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2539 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2541 2004-08-18 Richard Henderson <rth@redhat.com>
2543 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2544 (block_move_sequence): Rewrite to use adjust_address.
2545 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2546 Return boolean indicating success/failure.
2547 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2548 * config/mcore/mcore.md (movmemsi): Update to match.
2550 2004-08-18 Mike Stump <mrs@apple.com>
2552 * doc/invoke.texi (-mfix-and-continue): Add support for
2553 fast turn around debugging.
2554 (-ffix-and-continue): Likewise.
2555 (-mindirect-data): Likewise.
2556 (-findirect-data): Likewise.
2557 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2558 (indirect_data): Likewise.
2559 (machopic_data_defined_p): Likewise.
2560 (machopic_output_indirection): Likewise.
2561 (darwin_encode_section_info): Likewise.
2562 (darwin_fix_and_continue): Likewise.
2563 (darwin_fix_and_continue_switch): Likewise.
2564 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2565 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2566 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2567 (SUBTARGET_OPTIONS): Likewise.
2568 (darwin_fix_and_continue): Likewise.
2569 (darwin_fix_and_continue_switch): Likewise.
2570 (TARGET_FIX_AND_CONTINUE): Likewise.
2571 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2573 2004-08-19 Steven Bosscher <stevenb@suse.de>
2575 * basic-block.h (struct edge_def): Remove crossing_edge.
2576 (EDGE_CROSSING): New define.
2577 (EDGE_ALL_FLAGS): Update.
2578 * bb-reorder.c (find_traces_1_round, better_edge_p,
2579 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2580 find_jump_block, fix_crossing_conditional_branches,
2581 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2582 Replace all occurences of crossing_edge with an edge flag check
2584 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2585 try_crossjump_bb): Likewise.
2586 * cfglayout.c (fixup_reorder_chain): Likewise.
2587 * cfgrtl.c (force_nonfallthru_and_redirect,
2588 commit_one_edge_insertion): Likewise.
2590 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2591 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2592 * basic-block.h: ...here.
2593 * tree-cfg.c (compute_dominance_frontiers_1,
2594 compute_dominance_frontiers): Move from here...
2595 * cfganal.c: ...to here. Include timevar.h.
2597 2004-08-18 James E Wilson <wilson@specifixinc.com>
2599 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2600 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2602 * config/mips/mips.md (type): Add frdiv.
2603 (divsf3+1, divsf3+2): Change type to frdiv.
2604 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2605 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2607 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2608 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2609 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2610 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2611 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2612 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2613 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2614 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2615 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2616 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2618 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2620 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2622 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2623 get regression tester working again.
2625 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2627 * insn-notes.def, reg-notes.def: New files.
2628 * rtl.h: Use them to define enum insn_note and enum reg_note.
2629 * rtl.c: Use them to define note_insn_name and reg_note_name.
2630 * Makefile.in (RTL_BASE_H): Update.
2632 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2633 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2635 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2637 * arm.c (arm_size_rtx_costs): New function.
2638 (arm_override_options): Use it if optimizing for space.
2640 2004-08-18 Richard Henderson <rth@redhat.com>
2642 * emit-rtl.c (gen_const_mem): New.
2643 * rtl.h (gen_const_mem): Declare.
2644 * expr.c (do_tablejump): Use it.
2645 * varasm.c (force_const_mem): Likewise.
2646 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2647 (machopic_legitimize_pic_address): Likewise.
2648 * config/arm/arm.c (legitimize_pic_address): Likewise.
2649 * config/i386/i386.c (legitimize_pic_address): Likewise.
2650 (legitimize_tls_address): Likewise.
2651 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2652 * config/ia64/ia64.md (load_fptr): Likewise.
2653 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2654 * config/pa/pa.c (legitimize_pic_address): Likewise.
2655 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2656 (rs6000_emit_move): Likewise.
2657 * config/s390/s390.c (legitimize_pic_address): Likewise.
2658 (legitimize_tls_address): Likewise.
2659 * config/s390/s390.md (casesi): Likewise.
2660 * config/sh/sh.c (sh_reorg): Likewise.
2661 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2662 * config/v850/v850.md (casesi): Likewise.
2664 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2665 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2666 use of MEM_READONLY_P.
2668 2004-08-18 Steven Bosscher <stevenb@suse.de>
2670 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2671 Add new postreload-gcse.o.
2672 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2673 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2674 equiv_constant): Use SAFE_HASH instead of safe_hash.
2675 (exp_equiv_p): Export. Add for_gcse argument when comparing
2677 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2678 find_comparison_args, fold_rtx, cse_insn): Update callers.
2679 (hash_rtx): New function derived from old canon_hash and bits
2680 from gcse.c hash_expr_1.
2681 (canon_hash_string): Rename to hash_rtx_string.
2682 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2683 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2684 (cselib_lookup): Update this caller.
2685 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2687 (hash_expr): Call hash_rtx.
2688 (ldst_entry): Likewise.
2689 (expr_equiv_p): Call exp_equiv_p.
2690 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2691 reg_used_on_edge, reg_set_between_after_reload_p,
2692 reg_used_between_after_reload_p, get_avail_load_store_reg,
2693 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2694 get_bb_avail_insn, hash_scan_set_after_reload,
2695 compute_hash_table_after_reload,
2696 eliminate_partially_redundant_loads, gcse_after_reload,
2697 get_bb_avail_insn, gcse_after_reload_main): Remove.
2698 * postreload-gcse.c: New file, reincarnating most of the above.
2699 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2700 (gcse_after_reload_main): Update prototype.
2701 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2702 * passes.c (rest_of_handle_gcse2): Use it.
2704 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2706 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2707 (pass_loop_done): Likewise.
2709 2004-08-18 Andrew Pinski <apinski@apple.com>
2711 * config/rs6000/darwin.md: Delete the altivec patterns which are
2712 handled differently now.
2713 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2714 (macho_correct_pic_di): Likewise.
2715 (call_indirect_nonlocal_darwin64): Likewise.
2716 Delete the save world/saveFP/saveVec patterns.
2718 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2719 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2720 * config/rs6000/rs6000.md: Include darwin.md.
2721 (builtin_setjmp_receiver): Add DImode case.
2722 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2725 2004-08-18 Matt Austern <austern@apple.com>
2728 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2729 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2731 2004-08-18 Richard Henderson <rth@redhat.com>
2733 * alias.c (readonly_fields_p): Remove.
2734 (objects_must_conflict_p): Don't call it.
2735 * tree.h (readonly_fields_p): Remove.
2736 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2737 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2739 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2741 * tree-dfa.c (add_referenced_var): Only global variables are
2743 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2744 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2745 all pointers dereferenced if the statement dereferences them.
2746 (create_name_tags): Do not create memory tags for pointers
2747 that have PT_ANYTHING set.
2748 Also check if PT_VARS is not empty before creating a name tag.
2749 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2750 variables that share the same alias set with a pointer that
2752 (add_may_alias): Add FIXME comment to remove clobbering
2753 aliased variables and tags.
2754 (replace_may_alias): Likewise.
2755 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2756 (merge_pointed_to_info): If the original variable has not
2757 points-to information, call set_pt_anything.
2758 (add_pointed_to_var): Do not prevent adding a pointed-to
2759 variable if the pointers is PT_ANYTHING.
2760 If the variable is a global, set PT_GLOBAL_MEM.
2761 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2762 pointer type only come in PTR+OFFSET flavours.
2763 Always call merge_pointed_to_info on PHI arguments that are
2765 (get_nmt_for): Mark call-clobbered tags whose pointer points
2767 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2769 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2771 (add_stmt_operand): Abort if the caller tried to add a killing
2772 definition for a memory tag.
2773 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2776 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2778 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2779 from call_used_regs. Update call_really_used_regs.
2780 (CALL_REALLY_USED_REGISTERS): Define.
2781 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2782 Replace call_used_regs with call_really_used_regs.
2783 (calc_live_regs, sh_media_register_for_return): Likewise.
2784 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2785 * sh.md (return_media): Likewise.
2787 2004-08-18 Andrew Pinski <apinski@apple.com>
2789 * config/darwin.c (machopic_legitimize_pic_address): Only set
2790 MEM_READONLY_P in the non TARGET_TOC case.
2792 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2794 * rtl.def (NIL): Delete.
2795 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2796 Tighten the syntax a little.
2798 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2799 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2800 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2801 * config/i386/predicates.md, config/m32r/m32r.h
2802 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2803 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2804 * config/sparc/sparc.h, doc/tm.texi:
2805 Replace all occurrences of NIL with UNKNOWN.
2807 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2809 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2810 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2811 sequence inline. Move drop_through_label code into this
2812 block, being the only place it is used. Adjust comments.
2814 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2816 * config/rs6000/altivec.md: Add new patterns for calls to
2817 save_world/rest_world functions.
2819 * config/rs6000/rs6000-protos.h: (save_world_operation,
2820 restore_world_operation) new declarations.
2822 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2824 (rs6000_stack_info): Set world_save_p field.
2825 (save_world_operation): New function.
2826 (restore_world_operation): New function.
2827 (compute_save_world_info): New function.
2828 (rs6000_stack_info): Call compute_save_world_info.
2829 (rs6000_emit_prologue): Check for world_save_p and generate
2830 pattern to call save_world for saving all non-volatile and
2832 (rs6000_emit_epilogue): Check for world_save_p and generate
2833 pattern to call rest_world to restore saved registers.
2835 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2836 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2837 (rs6000_reg_names): New entries added for save_world_operation and
2838 restore_world_operation.
2840 2004-08-18 Caroline Tice <ctice@apple.com>
2842 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2843 "-freorder-blocks-and-partition" to the flags used in second
2844 stage of profiledbootstrap.
2845 * bb-reorder.c (push_to_next_round_p): Add new variable,
2846 next_round_is_last; set and use variable to make sure, when
2847 partitioning, that the last trace construction round consists
2848 of all (and only) cold basic blocks.
2849 (rotate_loop): Don't copy blocks that end in a section
2851 (copy_bb): Correctly initialize "partition" of duplicated bb.
2852 (add_unlikely_executed_notes): Add a comment.
2853 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2854 to make sure, if function contains hot blocks, that the
2855 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2856 crossing edges if the architecture supports named sections.
2857 (mark_bb_for_unlikely_executed_section): Modify to always
2858 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2859 the basic block note insn.
2860 (fix_crossing_unconditional_branches): Remove extra space.
2861 (fix_edges_for_rarely_executed_code): Modify to only do
2862 partitioning work if the architecture supports named sections.
2863 (reorder_basic_blocks): Modify to only add
2864 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2865 supports named sections.
2866 * c-common.c (handle_section_attribute): Initialize new global
2867 variable, user_defined_section_attribute, to true if user has
2869 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2870 forward edges that cross section boundaries.
2871 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2872 partitioning information if the architecture supports named
2874 * cfgrtl.c (target.h): Add statement to include this.
2875 (rtl_split_block): Make sure newly created bb gets correct
2877 (try_redirect_by_replacing_jump): Make sure redirection isn't
2878 attempting to cross section boundaries.
2879 (force_nonfallthru_and_redirect): Only do partition fix up if
2880 architecture supports named sections.
2881 (rtl_split_edge): Make sure newly created bb ends up in
2883 (commit_one_edge_insertion): Remove code that incorrectly
2884 updated basic block partition; Make sure partition fix up only
2885 happens if architecture supports named sections and it's not
2887 (rtl_verify_flow_info_1): Fix if-condition on test/error
2888 condition that fallthru edges are not allowed to cross section
2890 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2891 * final.c (final_scan_insn): Remove redundant test from if-statement;
2892 change calls to text_section into calls to function_section; add code
2893 to only to partitioning fix up if architecture supports named
2895 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2897 (if_convert): Add targetm.have_named_sections to test.
2898 * output.h (unlikely_section_label): Extern declaration for new global
2900 (unlikely_text_section_name): Likewise.
2901 * opts.c (decode_options): If both partitioning and DWARF debugging
2902 are turned on, issue a warning that this doesn't work, and change
2903 partitiong to basic block reordering (without hot/cold partitions).
2904 * passes.c (rest_of_handle_final): Re-set new global variable,
2905 user_defined_section_attribute, to false.
2906 (rest_of_compilation): Change options for calling partitioning
2907 function: Don't call if the user defined the section attribute, and
2908 don't call if DECL_ONE_ONLY is true for the current function.
2909 * predict.c (choose_function_section): Return immediately if we
2910 are doing hot/cold partitioning (i.e. let the basic block partitioning
2911 determine where the function belongs).
2912 * reg-stack.c (emit_swap_insn): Add condition to step over
2913 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2914 * toplev.c (user_defined_section_attribute): New global variable.
2915 * toplev.h (user_defined_section_attribute): Extern declaration
2916 for new global variable.
2917 * varasm.c (unlikely_section_label): New global variable.
2918 (unlikely_text_section_name): New global variable.
2919 (unlikely_text_section): Add code to initialize
2920 unlikely_text_section_name if necessary; modify to use
2921 unlikely_text_section_name and unlikely_section_label; also to use
2922 named_section properly.
2923 (in_unlikely_text_section): Modify to work correctly with
2924 named_section and to use unlikely_text_section_name.
2925 (named_section): Add code to work properly with cold section.
2926 (function_section): Clean up if-statement.
2927 * config/darwin.c (darwin_asm_named_section): Return to original
2928 code, removing use of SECTION_FORMAT_STRING.
2929 * config/arm/pe.h (switch_to_section): Add case for
2930 in_unlikely_executed_text to switch statement.
2931 * config/i386/cygming.h (switch_to_section): Likewise.
2932 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2933 (SECTION_FORMAT_STRING): Likewise.
2934 * config/mcore/mcore.h (switch_to_section): Likewise.
2935 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2936 (SECTION_FORMAT_STRING): Remove.
2938 2004-08-18 Roger Sayle <roger@eyesopen.com>
2940 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2941 -ffixed-reg safe, by preserving the meanings of zero and one.
2942 (CALL_USED_REGISTERS): Likewise.
2943 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2945 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2947 * config/sh/sh.c (split_branches): Check the result of
2949 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2950 Call rtl_register_cfg_hooks.
2952 2004-08-18 Richard Henderson <rth@redhat.com>
2954 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2955 * alias.c (true_dependence): Update to match new semantics.
2956 (canon_true_dependence, write_dependence_p): Likewise.
2957 (anti_dependence, output_dependence): Update write_dependence_p args.
2958 (unchanging_anti_dependence): Remove.
2959 * calls.c (purge_mem_unchanging_flag): Remove.
2960 (fixup_tail_calls): Don't call it.
2961 (expand_call): Don't add unchanging memory to function usage.
2962 * expr.c (emit_block_move_via_libcall): Likewise.
2963 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2964 (get_subtarget): Don't use RTX_UNCHANGING_P.
2965 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2966 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2967 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2968 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2969 (cse_insn, canon_hash): Use MEM_READONLY_P.
2970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2971 instead of RTX_UNCHANGING_P.
2972 * explow.c (maybe_set_unchanging): Remove.
2973 * expr.h (maybe_set_unchanging): Remove.
2974 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2975 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2976 (assign_parm_setup_reg, expand_function_start): Likewise.
2977 * integrate.c (copy_rtx_and_substitute): Likewise.
2978 * ra-rewrite.c (emit_colors): Likewise.
2979 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2980 (fixup_match_1): Likewise.
2981 * reload1.c (reload, alter_reg): Likewise.
2982 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2983 not RTX_UNCHANGING_P.
2984 (equiv_init_varies_p): Likewise.
2985 * loop-invariant.c (check_maybe_invariant): Likewise.
2986 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2987 * loop.c (note_addr_stored): Likewise.
2988 (prescan_loop): Likewise. Don't check function usage for clobbered
2990 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2991 not RTX_UNCHANGING_P.
2992 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2993 * varasm.c (force_const_mem): Likewise.
2994 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2995 * web.c (entry_register): Likewise.
2996 * tree-gimple.h (get_base_address): Move decl ...
2998 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3000 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3001 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3002 (alpha_set_memflags): Update to match.
3004 * config/darwin.c (machopic_indirect_data_reference): Set
3005 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3006 (machopic_indirect_call_target): Likewise.
3007 (machopic_legitimize_pic_address): Likewise.
3008 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3009 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3010 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3011 * config/frv/frv.md (symGOT2reg): Likewise.
3012 * config/i386/i386.c (legitimize_pic_address,
3013 legitimize_tls_address, ix86_split_to_parts): Likewise.
3014 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3015 * config/ia64/ia64.md (load_fptr): Likewise.
3016 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3017 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3018 * config/mcore/mcore.c (block_move_sequence): Likewise.
3019 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3020 * config/pa/pa.c (legitimize_pic_address): Likewise.
3021 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3022 (rs6000_emit_move): Likewise.
3023 * config/s390/s390.c (legitimize_pic_address): Likewise.
3024 (legitimize_tls_address): Likewise.
3025 * config/s390/s390.md (casesi): Likewise.
3026 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3027 * config/sh/sh.md (symGOT2reg): Likewise.
3028 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3029 * config/v850/v850.md (casesi): Likewise.
3031 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3032 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3033 * config/mips/mips.c (mips_restore_gp): Likewise.
3034 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3035 * config/sh/sh.c (sh_reorg): Likewise.
3037 2004-08-18 Richard Henderson <rth@redhat.com>
3039 * tree.h (struct tree_decl): Add gimple_formal_temp.
3040 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3041 * gimplify.c (pop_gimplify_context): Clear it.
3042 (lookup_tmp_var): Set it, if is_formal.
3043 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3044 Use is_gimple_val for VECTOR. Simplify return value.
3045 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3046 (gimplify_expr): Likewise.
3047 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3048 is_gimple_tmp_rhs for clarity. Update all callers.
3049 (is_gimple_reg_rhs): Simplify logic.
3050 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3051 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3052 (is_gimple_formal_tmp_reg): Similarly.
3053 * tree-gimple.h: Update decls.
3054 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3055 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3056 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3058 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3060 * c4x.c (legitimize_operands): Remove calls to
3061 preserve_subexpressions_p.
3063 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3065 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3066 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3068 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3070 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3071 Objective-C++ extensions.
3072 * gengtype.c (get_file_basename): Match entire subdirectory name
3073 ('cp', 'objc', 'objcp') rather than just its suffix.
3074 (get_base_file_bitmap): Allow for files to belong to more than one
3076 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3077 used by more than one front-end.
3079 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3081 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3082 avoid use of preserve_subexpressions_p.
3084 2004-08-17 Richard Henderson <rth@redhat.com>
3087 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3089 2004-08-17 DJ Delorie <dj@redhat.com>
3091 * doc/extend.texi: Document new xstormy16 attribute.
3093 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3094 (xstormy16_splittable_below100_or_register): New.
3096 (xstormy16_reorg): New.
3097 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3099 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3100 (movhi_internal): Likewise.
3101 (cbhranchhi): Likewise.
3102 (cbhranchhi_neg): Likewise.
3103 (andhi3): Only allow splittable below100 operands.
3105 (peephole2): New and/zero_extend->and peephole.
3106 (peephole2): New load/ior/save->set1 peephole.
3107 (peephole2): New load/and/save->clr1 peephole.
3108 (bclrx, bclrx2, bclr7, bclr15): New.
3109 (bsetx, bsetx2, bset7, bset15): New.
3111 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3112 liberal about acceptable 'B' masks.
3114 * config/stormy16/stormy16-protos.h
3115 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3116 xstormy16_below100_operand, xstormy16_below100_or_register,
3117 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3118 (PREDICATE_CODES): Add new predicates.
3120 * config/stormy16/stormy16.c
3121 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3122 xstormy16_below100_operand, xstormy16_below100_or_register,
3123 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3124 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3125 (xstormy16_legitimate_address_p): Allow below100 symbols.
3126 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3127 (xstormy16_expand_move): Leave below100 operands as-is.
3128 (xstormy16_encode_section_info): Encode below100 symbols.
3129 (xstormy16_strip_name_encoding): New.
3130 (xstormy16_print_operand): Print 'b' as shift mask.
3131 (xstormy16_attribute_table): Add below100 attributes.
3132 (xstormy16_handle_below100_attribute): New.
3134 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3135 (XSTORMY16_SECTION_FUNCTION): New.
3136 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3137 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3138 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3139 (ASM_OUTPUT_LABELREF): Define.
3141 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3142 (movhi_internal): Add below100 support.
3143 (andhi3): Add below100 support.
3144 (iorhi3): Add below100 support.
3145 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3147 2004-08-17 James E Wilson <wilson@specifixinc.com>
3149 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3150 of VOIDmode for comparison code mode.
3151 * config/mips/mips.md: For conditional move patterns, use mode of
3152 first compare operand for comparison mode, instead of VOIDmode.
3154 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3155 normal and -ffast-math code.
3157 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3160 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3162 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3164 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3166 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3168 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3169 for non Darwin targets.
3170 (*call_value_nonlocal_darwin64): Likewise.
3172 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3174 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3175 altivec mode for altivec return register.
3177 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3179 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3180 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3181 * config/rs6000/rs6000.md: Include darwin.md.
3182 (builtin_setjmp_receiver): Add DImode case.
3183 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3186 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3188 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3190 * tree-vectorizer.h: New File: Same.
3191 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3192 * common.opt (ftree-vectorize): New flag to enable vectorization.
3193 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3195 * tree-data-ref.h (init_data_ref): Additional argument.
3196 (array_base_name_differ_p): Moved to tree-data-ref.c.
3197 * tree-data-ref.c (array_base_name_differ_p): Revised.
3198 (initialize_data_dependence_relation): Call array_base_name_differ_p
3199 with an extra argument.
3200 (analyze_all_data_dependences): Same.
3201 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3202 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3204 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3205 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3206 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3208 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3209 (tree_ssa_loop_done): Call scev_finalize.
3210 (tree_vectorize): Define the new vectorization pass.
3211 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3212 size of the vector they support (until support for multiple vector
3213 sizes is added to the vectorizer).
3214 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3215 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3216 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3219 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3221 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3223 (generate_protocol_list, handle_impent): Likewise.
3225 2004-08-17 Roger Sayle <roger@eyesopen.com>
3227 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3228 ensure that call_used_regs is a superset of both fixed_regs and
3229 call_really_used_regs.
3231 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3234 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3236 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3239 * fold-const.c (fold): Check for integer operand when
3240 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3241 Pinski <pinskia@physics.uc.edu>.
3243 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3245 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3246 No need to check if in a cross configuration.
3247 * configure: Regenerate.
3249 * calls.c (precompute_register_parameters):
3250 Inline preserve_subexpressions_p ().
3251 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3252 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3254 * expr.c (get_subtarget): Likewise.
3255 * rtl.h (preserve_subexpressions_p): Remove.
3256 * stmt.c (preserve_subexpressions_p): Remove.
3258 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3259 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3260 Abort on gimplified cases.
3262 2004-08-16 James E Wilson <wilson@specifixinc.com>
3264 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3265 (FLOAT_TYPE_P): Use it.
3266 * c-typeck.c (build_binary_op): After convert calls, check for
3267 check for ERROR_MARK operands.
3269 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3271 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3272 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3273 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3274 (genobjs static pattern rule): Remove %.c dependency.
3275 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3276 Rename rules; delete commands; fix dependencies.
3277 (mostlyclean): Do not delete temporary source copies.
3278 * configure.ac: Delete all references to BUILD_PREFIX and
3280 * configure: Regenerate.
3282 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3283 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3284 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3285 with #ifndef GENERATOR_FILE so that nothing from those headers
3288 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3290 2004-08-16 Adam Nemet <anemet@lnxw.com>
3292 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3294 2004-08-16 Andrew Pinski <apinski@apple.com>
3296 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3297 extraneous semicolon.
3299 2004-08-16 Devang Patel <dpatel@apple.com>
3301 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3302 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3303 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3304 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3305 * target.h (struct gcc_target): New member, mark_decl_preserved.
3306 * hooks.c (hook_void_charptr): Rename to ...
3307 (hook_void_constcharptr): ... new name.
3308 * hooks.h (hook_void_charptr): Rename to ..
3309 (hook_void_constcharptr): ... new name.
3310 * tree.h (DECL_PRESERVE_P): New #define.
3311 (struct tree_decl): New member, preserve_flag.
3312 * varasm.c (assemble_start_function): Mark decl preserved.
3313 (assemble_variable): Same.
3314 * darwin.c (darwin_mark_decl_preserved): New function.
3315 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3316 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3317 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3319 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3321 * c-decl.c (grokdeclarator): Allow for function definition where
3322 innermost declarator has attributes.
3324 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3326 * except.c (get_exception_filter, build_post_landing_pads,
3327 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3328 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3329 * target.h (eh_return_filter_mode): New field added.
3330 * targhooks.c (default_eh_return_filter_mode): Defined.
3331 * targhooks.h (default_eh_return_filter_mode): Declared.
3332 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3334 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3336 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3337 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3338 * configure: Regenerate.
3340 2004-08-16 Stan Shebs <shebs@apple.com>
3342 Basic support for 64-bit Darwin.
3343 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3344 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3346 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3347 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3348 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3349 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3350 (PROCESSOR_DEFAULT64): Define.
3351 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3353 * config/rs6000/rs6000.md: Include darwin.md.
3354 (builtin_setjmp_receiver): Add DImode case.
3355 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3357 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3358 (rs6000_emit_move): Add DImode case to Darwin bits.
3359 (machopic_output_stub): Use .quad if 64-bit.
3360 * invoke.texi: Document -m32 and -m64.
3362 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3364 * doc/extend.texi (AltiVec builtins): Document additional differences
3365 from the Motorola AltiVec PIM.
3367 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3369 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3370 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3371 (struct tree_common): Update public_flag documentation.
3373 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3375 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3376 Check for artificial variables, not is_gimple_tmp_var.
3377 * tree-ssa-live.c (var_union): Likewise.
3379 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3381 * calls.c (load_register_parameters): Remove spurious FIXME token.
3383 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3385 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3386 (c-lang.o): Depend on c-objc-common.h.
3387 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3388 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3389 * c-lang.c: Include c-objc-common.h.
3390 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3391 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3392 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3393 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3394 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3395 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3396 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3397 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3398 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3399 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3400 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3401 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3402 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3403 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3404 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3405 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3406 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3407 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3408 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3409 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3410 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3411 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3412 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3413 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3414 Move to c-objc-common.h.
3415 * c-objc-common.c: Include c-objc-common.h.
3416 * c-objc-common.h: New file.
3418 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3419 Andrew Pinski <pinskia@physics.uc.edu>
3422 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3425 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3427 * tree.h (build_int_cst): New.
3428 (build_int_2): Remove.
3429 * tree.c (build_int_2): Remove.
3430 (build_int_cst): New.
3431 (make_vector_type, build_common_tree_nodes,
3432 build_common_tree_nodes_2): Use build_int_cst.
3433 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3434 expand_builtin_strpbrk, expand_builtin_fputs,
3435 build_string_literal, expand_builtin_printf,
3436 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3437 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3438 fold_builtin_isdigit, simplify_builtin_strstr,
3439 simplify_builtin_strpbrk, fold_builtin_fputs,
3440 simplify_builtin_sprintf): Use build_int_cst.
3441 * c-common.c (start_fname_decls, fix_string_type,
3442 c_common_nodes_and_builtins, c_init_attributes,
3443 shorten_compare): Likewise.
3444 * c-decl.c (complete_array_type,
3445 check_bitfield_type_and_width): Likewise.
3446 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3447 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3448 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3449 * c-typeck.c (really_start_incremental_init, push_init_level,
3450 set_nonincremental_init_from_string): Likewise.
3451 * calls.c (load_register_parameters): Likewise.
3452 * convert.c (convert_to_pointer): Likewise.
3453 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3454 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3456 * except.c (init_eh, assign_filter_values, assign_filter_values):
3458 * expmed.c (store_fixed_bit_field, extract_bit_field,
3459 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3460 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3461 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3462 * expr.c (convert_move, emit_group_load, emit_group_store,
3463 expand_assignment, store_constructor, store_field,
3464 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3465 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3466 invert_truthvalue, optimize_bit_field_compare,
3467 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3468 fold_div_compare, fold, fold_read_from_constant_string,
3469 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3470 * function.c (assign_parm_setup_block): Likewise.
3471 * stmt.c (shift_return_value, expand_end_case_type,
3472 estimate_case_costs): Likewise.
3473 * stor-layout.c (layout_type, initialize_sizetypes,
3474 set_min_and_max_values_for_integral_type): Likewise.
3475 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3476 reset_evolution_in_loop): Likewise.
3477 * tree-chrec.h (build_polynomial_chrec): Likewise.
3478 * tree-complex.c (build_replicated_const): Likewise.
3479 * tree-eh.c (honor_protect_cleanup_actions,
3480 lower_try_finally_onedest, lower_try_finally_copy,
3481 lower_try_finally_switch): Likewise.
3482 * tree-mudflap.c (mf_build_string, mx_register_decls,
3483 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3484 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3485 * tree-pretty-print.c (dump_generic_node): Likewise.
3486 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3488 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3489 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3490 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3493 * config/alpha/alpha.c (alpha_initialize_trampoline,
3494 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3495 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3496 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3497 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3498 * config/i860/i860.c (i860_va_start): Likewise.
3499 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3500 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3501 mips_gimplify_va_arg_expr): Likewise.
3502 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3503 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3504 add_compiler_branch_island): Likewise.
3505 * config/s390/s390.c (s390_va_start): Likewise.
3506 * config/sh/sh.c (sh_va_start): Likewise.
3507 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3509 * config/xtensa/xtensa.c (xtensa_va_start,
3510 xtensa_gimplify_va_arg_expr): Likewise.
3512 * objc/objc-act.c (build_objc_string_object,
3513 build_objc_symtab_template, init_def_list, init_objc_symtab,
3514 init_module_descriptor, generate_static_references,
3515 build_selector_translation_table, get_proto_encoding,
3516 build_typed_selector_reference, build_selector_reference,
3517 build_next_objc_exception_stuff,
3518 build_method_prototype_list_template, generate_descriptor_table,
3519 generate_protocols, build_protocol_initializer,
3520 build_ivar_list_template, build_method_list_template,
3521 build_ivar_list_initializer, generate_ivars_list,
3522 generate_dispatch_table, generate_protocol_list,
3523 build_category_initializer, build_shared_structure_initializer,
3524 generate_shared_structures, handle_impent,
3525 generate_objc_image_info): Use build_int_cst.
3527 2004-08-15 Ben Elliston <bje@au.ibm.com>
3529 * vec.h: Comment improvements.
3531 2004-08-14 Roger Sayle <roger@eyesopen.com>
3533 * c-common.c (shorten_compare, pointer_int_sum,
3534 c_common_truthvalue_conversion, boolean_increment): Replace calls
3535 to build with calls to buildN.
3536 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3537 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3538 gimplify_switch_stmt): Likewise.
3539 * c-typeck.c (default_function_array_conversion,
3540 build_component_ref, build_array_ref, build_function_call,
3541 pointer_diff, build_unary_op, build_conditional_expr,
3542 build_compound_expr, build_modify_expr, c_finish_goto_label,
3543 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3544 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3545 build_binary_op): Likewise.
3547 2004-08-15 Steven Bosscher <stevenb@suse.de>
3549 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3551 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3553 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3554 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3555 * fixinc/fixincl.x: Rebuilt.
3557 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3559 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3560 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3561 (mips_small_data_pattern_p): Declare.
3562 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3563 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3564 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3565 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3566 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3567 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3568 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3569 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3570 (pc_or_label_operand, call_insn_operand, move_operand)
3571 (consttable_operand, symbolic_operand, general_symbolic_operand)
3572 (global_got_operand, local_got_operand, stack_operand)
3573 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3574 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3575 (mips_small_data_pattern_p): Replace previous small_data_pattern
3576 predicate. Turn into a bool () (rtx) function.
3577 * config/mips/predicates.md: New file.
3578 * config/mips/mips.md: Include it. Use the target-independent
3579 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3580 trap_comparison_operator and equality_op to equality_operator.
3581 Replace uses of small_int with the equivalent const_arith_operand.
3582 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3583 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3584 to fcc_reload_operand.
3585 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3587 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3589 PR libstdc++/17005 partial fix.
3590 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3591 except when generating ANSI/C89 code.
3593 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3595 * c-common.c (shorten_compare): Use force_fit_type directly.
3597 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3598 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3599 Dave Korn <dk@artimi.com>
3601 * doc/install.texi (Building): Avoid duplicate reference to GNU
3603 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3605 2004-08-14 Richard Henderson <rth@redhat.com>
3607 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3608 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3610 2004-08-13 Richard Henderson <rth@redhat.com>
3612 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3613 for constant_call_address_operand.
3614 (call_value_pop_1, call_value_1): Likewise.
3615 (sibcall_value_1, call_value_1_rex64): Likewise.
3617 2004-08-13 James E Wilson <wilson@specifixinc.com>
3619 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3620 Correct mode from SFmode to DFmode.
3622 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3624 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3625 __cstring_object and __image_info sections with the no_dead_strip
3628 2004-08-13 Roger Sayle <roger@eyesopen.com>
3629 David Billinghurst <David.Billinghurst@riotinto.com>
3631 PR libgfortran/15930
3632 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3633 * fixinc/fixincl.x: Regenerate.
3634 * fixinc/tests/base/internal/math_core.h: New file.
3636 2004-08-13 Richard Henderson <rth@redhat.com>
3638 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3639 (dbxout_function_end): Remove ifdefs for it.
3640 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3642 2004-08-13 Richard Henderson <rth@redhat.com>
3644 * Makefile.in (insn-preds.o): Depend on TREE_H.
3645 * genpreds.c (write_insn_preds_c): Include tree.h.
3646 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3647 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3648 const48_operand, and_operand, or_operand, mode_width_operand,
3649 mode_mask_operand, mul8_operand, const0_operand,
3650 hard_fp_register_operand, hard_int_register_operand,
3651 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3652 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3653 global_symbolic_operand, call_operand, symbolic_operand,
3654 dtp16_symbolic_operand, dtp32_symbolic_operand,
3655 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3656 gottp_symbolic_operand, alpha_comparison_operator,
3657 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3658 signed_comparison_operator, alpha_fp_comparison_operator,
3659 divmod_operator, fix_operator, aligned_memory_operand,
3660 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3661 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3662 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3663 (reg_or_const_int_operand): Remove. Replace all users with
3664 reg_or_cint_operand.
3665 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3666 (resolve_reload_operand): Split out of aligned_memory_operand.
3667 * config/alpha/alpha-protos.h: Update for exports.
3668 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3669 * config/alpha/alpha.md: Include predicates.md.
3670 * config/alpha/predicates.md: New file.
3672 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3674 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3675 fields with a pointer to the instruction definition.
3676 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3677 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3678 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3679 (write_attr_case, write_const_num_delay_slots): Write the name of
3680 an insn next to its case statement.
3681 * genoutput.c (data): Add a filename field.
3682 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3683 (output_insn_data): Print the location of each insn definition.
3684 * genrecog.c (write_action): Print the name of an insn above
3685 the statement that returns its code.
3687 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3689 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3690 * config/libgloss.h: Likewise.
3691 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3692 * c4x/c4x-modes.def: Likewise.
3693 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3694 (c4x_rptb_nop_p): Likewise.
3695 (c4x_rptb_valid_p): Likewise.
3696 (c4x_rptb_insert): Likewise.
3697 (c4x_address_conflict): Likewise.
3698 * config/c4x/c4x.md: Likewise.
3699 * config/frv/frv.md: Likewise.
3700 * config/i386/athlon.md: Likewise.
3701 * config/i386/i386.md: Likewise.
3702 * config/i386/predicates.md: Likewise.
3703 * config/ia64/ia64.c: Likewise.
3704 * config/ia64/itanium1.md: Likewise.
3705 * config/ia64/itanium2.md: Likewise.
3706 * config/iq2000/iq2000.md: Likewise.
3707 * config/mcore/mcore.c: Likewise.
3708 * config/mips/mips.c: Likewise.
3709 * config/mips/r3900.h: Likewise.
3710 * config/mips/sb1.md: Likewise.
3711 * config/pa/milli64.S: Likewise.
3712 * config/pa/pa.c: Likewise.
3713 * config/pa/pa.h: Likewise.
3714 * config/rs6000/8540.md: Likewise.
3716 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3718 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3720 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3722 * sh.md (cbranch define_delay) Use cond_delay_slot for
3723 non-anulled condition too.
3725 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3727 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3728 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3729 any_parallel_operand, lmw_operation, stmw_operation,
3730 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3731 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3732 any_parallel_operand.
3733 (return_and_restore_fpregs_{si,di}): Same.
3735 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3737 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3738 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3739 Also issue a warning for any predicate we don't know about.
3741 2004-08-12 Richard Henderson <rth@redhat.com>
3743 * config/i386/i386.c (internal_label_prefix): Export.
3744 (internal_label_prefix_len, struct ix86_address,
3745 ix86_decompose_address, maybe_get_pool_constant,
3746 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3747 memory_address_length): Export.
3748 (any_fp_register_operand, fp_register_operand,
3749 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3750 x86_64_general_operand, x86_64_szext_general_operand,
3751 x86_64_nonmemory_operand, x86_64_movabs_operand,
3752 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3753 x86_64_zext_immediate_operand, const_int_1_31_operand,
3754 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3755 tls_symbolic_operand, global_dynamic_symbolic_operand,
3756 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3757 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3758 constant_call_address_operand, const0_operand, const1_operand,
3759 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3760 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3761 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3762 general_no_elim_operand, nonmemory_no_elim_operand,
3763 index_register_operand, q_regs_operand, flags_reg_operand,
3764 non_q_regs_operand, zero_extended_scalar_load_operand,
3765 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3766 ix86_comparison_operator, ix86_carry_flag_operator,
3767 fcmov_comparison_operator, promotable_binary_operator,
3768 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3769 mult_operator, div_operator, arith_or_logical_operator,
3770 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3771 aligned_operand): Move to predicates.md as define_predicates.
3772 (tls_symbolic_operand_1): Remove.
3773 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3774 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3775 (legitimize_address): Merge tls_symbolic_operand contents.
3776 (ix86_expand_move): Likewise.
3777 * config/i386/i386-protos.h: Update for exports.
3778 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3779 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3780 * config/i386/i386.md: Include predicates.md.
3781 * config/i386/predicates.md: New file.
3783 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3786 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3788 (i386_pe_mark_dllimport): Likewise.
3789 (i386_pe_encode_section_info): Likewise, when overriding
3790 dllimport attribute.
3792 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3794 * configure.ac: When testing for flex, nm, ar, and bison, check
3795 that they will actually be built.
3796 * configure: Regenerate.
3798 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3800 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3801 (MOVE_MAX_PIECES): Define.
3803 2004-08-12 Devang patel <dpatel@apple.com>
3805 * dbxout.c (dbxout_begin_prologue): New function.
3806 (dbx_debug_hooks): Use new begin prologue hook.
3807 (dbxout_function_end): Emit N_ENSYM.
3808 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3810 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3812 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3815 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3818 * doc/extend.texi (AltiVec builtins): Fix description for recent
3819 changes. Update operation list to match current support.
3821 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3823 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3824 of struct machine_function.
3825 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3827 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3829 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3830 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3831 (s390_frame_area, s390_register_info): New functions.
3832 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3834 (s390_return_addr_rtx, s390_return_address_offset)
3835 (s390_va_start, s390_gimplify_va_arg)
3836 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3838 (s390_frame_info): Functionality partly moved to s390_register_info.
3839 Made adaptions for new stack layout.
3840 (save_gprs, restore_gprs): Changed meaning of second parameter and
3841 adapted all callers.
3843 * config/s390/s390.h (s390_backchain_string): New global variable.
3844 (MASK_BACKCHAIN): Removed definition.
3845 (TARGET_BACKCHAIN): Changed check.
3846 (TARGET_KERNEL_BACKCHAIN): New macro.
3847 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3848 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3850 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3852 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3853 as condition. Adjusted for new stack layout.
3855 * doc/invoke.texi: Added documentation for new option
3856 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3859 2004-08-12 Paul Brook <paul@codesourcery.com>
3861 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3862 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3864 2004-08-12 David Daney <ddaney@avtrex.com>
3866 * java/gcj.texi: Add subsection on signal usage.
3868 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3870 * expr.c (move_by_pieces): Set alignment for move to minimum of
3871 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3872 alignment, but not less than the original alignment.
3873 (move_by_pieces_ninsns): Same.
3874 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3875 (store_by_pieces_1): Same.
3877 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3879 PR tree-optimization/16867
3880 * tree.c (is_global_var): New function.
3881 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3883 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3885 (is_global_var): Declare.
3886 * tree-dfa.c (dump_variable): Display global and addressable
3888 (add_referenced_var): Clarify documentation when marking
3889 variables call-clobbered.
3890 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3891 instead of needs_to_live_in_memory.
3892 (mark_call_clobbered): If the variable is a tag, mark it
3894 * tree-gimple.c (is_gimple_reg): Don't check for
3896 (is_gimple_non_addressable): Likewise.
3897 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3898 needs to be marked call-clobbered.
3899 (setup_pointers_and_addressables): Call is_global_var instead
3900 of needs_to_live_in_memory.
3901 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3902 Update all users with is_global_var.
3903 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3904 stores. Don't check the virtual definitions. Rather, check
3905 whether the store is going into global memory.
3906 (find_obviously_necessary_stmts): Get the symbol from the PHI
3908 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3909 clobbering may-defs if the call does not have side effects.
3911 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3914 * output.h (default_function_rodata_section,
3915 default_no_function_rodata_section): New prototypes.
3916 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3917 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3918 (TARGET_ASM_OUT): Add it.
3919 * varasm.c (default_function_rodata_section,
3920 default_no_function_rodata_section): New functions.
3921 * final.c (final_scan_insn): Call
3922 targetm.asm_out.function_rodata_section instead of
3923 readonly_data_section.
3924 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3925 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3926 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3927 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3929 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3930 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3932 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3934 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3935 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3936 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3938 2004-08-12 Paul Brook <paul@codesourcery.com>
3940 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3942 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3945 2004-08-12 Ben Elliston <bje@au.ibm.com>
3948 * config/rs6000/altivec.h: Change vector to __vector throughout.
3949 (Except for the `vector' macro itself).
3951 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3953 * genpreds.c: Add capability to generate predicate bodies as
3954 well as function prototypes. Write function prototypes for
3955 the generic predicates too.
3956 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3957 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3958 (write_match_code, write_predicate_expr, write_one_predicate_function)
3959 (parse_option): New functions.
3960 (output_predicate_decls): Delete.
3961 (main): Read the machine description, process DEFINE_PREDICATE or
3962 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3965 * genrecog.c (struct decision_test): Replace index with
3966 struct pred_data pointer.
3967 (next_index): Remove, unused.
3968 (pred_table, preds, special_mode_pred_table): Delete.
3969 (compute_predicate_codes, process_define_predicate): New functions.
3970 (validate_pattern, add_to_sequence, write_switch): Update for
3971 new data structures.
3972 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3973 Check both error_count and have_error.
3975 * gensupport.c (in_fname, first_predicate): New globals.
3976 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3977 (predicate_table, last_predicate, old_pred_table)
3978 (old_special_pred_table): New statics.
3979 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3980 (add_predicate, init_predicate_table): New functions.
3981 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3982 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3983 it or max_include_len. Call init_predicate_table.
3984 (read_rtx): Run the predicate queue after the attribute queue
3985 but before all the others.
3986 * gensupport.h (in_fname, struct pred_data, first_predicate)
3987 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3988 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3989 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3990 * dummy-conditions.c: Don't include bconfig.h, system.h,
3991 coretypes.h, tm.h, or system.h. Do include stddef.h.
3992 Duplicate declaration of struct c_test from gensupport.h.
3994 * Makefile.in (OBJS-common): Add insn-preds.o.
3995 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3996 (insn-preds.c, insn-preds.o): New rules.
3997 (s-preds): Also generate insn-preds.c.
3998 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3999 Update dependencies.
4000 (print-rtl.o, print-rtl1.o): Correct dependencies.
4002 * recog.h: Delete prototypes of predicate functions.
4004 * doc/md.texi (Predicates): New section with complete
4005 documentation of operand/operator predicates. Remove some
4006 incomplete documentation of predicates from other places.
4007 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4008 PREDICATE_CODES; indicate that both are deprecated in favor
4009 of define_predicate/define_special_predicate.
4011 * config/ia64/ia64.c: All predicate function definitions moved
4013 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4014 (ia64_expand_load_address, ia64_expand_move):
4015 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4017 * config/ia64/ia64.md: All predicates now defined here.
4018 (symbolic_operand): Is now a special predicate.
4020 * config/ia64/ia64.h: Declare ia64_section_threshold.
4021 (PREDICATE_CODES): Delete.
4023 2004-08-12 Richard Henderson <rth@redhat.com>
4025 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4026 * c-semantics.c (add_stmt): Set it.
4027 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4028 before instantiating a variable sized type.
4030 2004-08-12 Richard Henderson <rth@redhat.com>
4032 * stor-layout.c (round_up, round_down): Move ...
4033 * fold-const.c (round_up, round_down): ... here. Use
4034 multiple_of_p to avoid any arithmetic at all.
4036 2004-08-12 Richard Henderson <rth@redhat.com>
4038 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4039 (gimplify_init_ctor_preeval_1): New.
4040 (gimplify_init_ctor_preeval): New.
4041 (gimplify_init_ctor_eval): New.
4042 (gimplify_init_constructor): Use them. Always gimplify the LHS
4045 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4047 (This patch is part of merge of objc-improvements-branch
4050 * doc/frontends.texi: Mention Objective-C++ in addition to
4052 * doc/install.texi: Add 'obj-c++' to list of configurable
4054 * doc/invoke.texi: Rename Objective-C option headings to
4055 indicate they also apply to Objective-C++. List file
4056 extensions for Objective-C++ sources. Mention that
4057 ObjC and ObjC++ compilations may also use C and C++ options,
4058 respectively. Point users to doc/standards.texi for
4059 further info on ObjC and ObjC++.
4060 * doc/sourcebuild.texi: Mention the objcp/ directory and
4061 the Objective-C++ sources it contains.
4062 * doc/standards.texi: Update link to Apple ObjC site;
4063 add link to gcc readings.html WWW doc.
4065 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4067 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4068 and 2004-07-14 changes.
4070 2004-08-12 Paul Brook <paul@codesourcery.com>
4072 * doc/invoke.texi: Fix typo.
4074 2004-08-11 Devang Patel <dpatel@apple.com>
4076 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4077 and -no_dead_strip_inits_and_terms.
4079 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4080 -no_dead_strip_inits_and_terms.
4082 2004-08-11 Paul Brook <paul@codesourcery.com>
4084 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4085 (arm_load_pic_register): ... to this.
4086 * config/arm/arm.c (arm_finalize_pic): Rename ...
4087 (arm_load_pic_register): ... to this. Always output insns at the
4088 current location. Load via low reg in thumb mode.
4089 (arm_expand_prologue): Call arm_load_pic_register.
4090 (thumb_expand_prologue): Ditto.
4091 * config/arm/arm.h (FINALIZE_PIC): Remove.
4092 * config/arm/arm.md (builtin_setjmp_receiver): Call
4093 arm_load_pic_register.
4095 2004-08-11 Paul Brook <paul@codesourcery.com>
4097 * arm.c (thumb_force_lr_save): Add prototype.
4098 (thumb_compute_save_reg_mask): New function.
4099 (thumb_find_work_register): New function.
4100 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4101 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4102 Don't clobber r3 when removing pretend args.
4103 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4104 (thumb_output_function_prologue): Use new functions.
4105 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4106 * arm.h (THUMB_REG_PUSHED_P): Remove.
4108 2004-08-11 James E Wilson <wilson@specifixinc.com>
4110 PR rtl-optimization/16490
4111 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4112 global_live_at_end for new basic block if already set for other blocks.
4114 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4116 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4118 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4119 (mfcr rlwinm rlwinm patterns): Set length to 12.
4121 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4123 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4124 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4125 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4126 (start_ssa_stmt_operands): Delete.
4127 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4128 struct stmt_operands_d.
4129 (build_ssa_operands): New extern entry point.
4130 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4131 building code, replace with create_ssa_artficial_load_stmt().
4132 * tree-ssa-operands.c (struct voperands_d): Delete.
4133 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4134 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4135 (free_uses, free_defs, free_vuses, free_v_may_defs,
4136 free_v_must_defs): Remove dealloc parameter.
4137 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4138 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4139 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4140 vector comparisons, ssa_name reuse, and allocations here.
4141 (verify_start_operands): Delete.
4142 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4144 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4145 (append_def, append_usei): Simplify to simple accumulation.
4146 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4147 duplicates and simple accumulation.
4148 (free_ssa_operands): Free vectors in a stmt_operand structure.
4149 (build_ssa_operands): New. Create a new stmt_operand structure from
4150 a stmt and an old set of stmt_operands.
4151 (get_stmt_operands): Simplify and call build_ssa_operands.
4152 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4153 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4154 add_call_read_ops): Don't pass prev_vops around anymore.
4155 (note_addressable): Return if no stmt annotation.
4156 (copy_virtual_operands): Access v_may_def operands through a struct.
4157 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4158 hash tables without treating the stmt as a real stmt.
4159 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4160 v_may_def def and use through a struct instead of 2 array elements.
4161 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4162 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4164 2004-08-11 Nick Clifton <nickc@redhat.com>
4166 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4167 this funciton's behaviour. Return true when the current function
4168 has a section attribute and -mlong-calls is in effect.
4169 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4170 short-call marker when -mlong-calls is in effect and the function
4171 has a section attribute.
4173 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4175 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4176 just call expand_value_return on result_rtl.
4178 2004-08-10 Richard Henderson <rth@redhat.com>
4180 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4181 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4182 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4183 (add_location_or_const_value_attribute): ... not here. Use
4184 loc_descriptor_from_tree if possible.
4185 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4186 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4188 (loc_descriptor_from_tree): New. Update callers.
4189 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4190 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4191 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4192 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4193 and BUILT_IN_STACK_RESTORE.
4194 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4195 * stmt.c (expand_stack_alloc): Remove.
4196 * tree-mudflap.c (mx_register_decls): Don't look for
4197 BUILT_IN_STACK_ALLOC.
4198 * tree-nested.c (convert_local_reference): Likewise.
4199 * tree.h (DECL_VALUE_EXPR): New.
4201 2004-08-10 Richard Henderson <rth@redhat.com>
4203 * stor-layout.c (round_up): Check for 0/1 before dividing.
4204 (round_down): Likewise.
4206 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4208 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4210 * config.gcc (arm*-*-eabi*): New target.
4211 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4212 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4213 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4215 * gthr.h: Remove bogus tokens at end of #pragma.
4216 * optabs.c (expand_twoval_binop_libfunc): New function.
4217 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4218 (prepare_float_lib_cmp): Try reversing the condition.
4219 (debug_optab_libfuncs): New function.
4220 * optabs.h (expand_twoval_binop_libfunc): Declare.
4221 * config/arm/arm.c (arm_init_libfuncs): New function.
4222 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4223 (TARGET_INIT_LIBFUNCS): Define it.
4224 * config/arm/arm.h (TARGET_BPABI): New macro.
4225 * config/arm/arm-protos.h
4226 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4227 * config/arm/bpabi.S: New file.
4228 * config/arm/bpabi.c: Likewise.
4229 * config/arm/bpabi.h: Likewise.
4230 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4231 (__aeabi_drsub): Likewise.
4232 (__aeabi_dsub): Likewise.
4233 (__aeabi_dadd): Likewise.
4234 (__aeabi_ui2d): Likewise.
4235 (__aeabi_i2d): Likewise.
4236 (__aeabi_f2d): Likewise.
4237 (__aeabi_dmul): Likewise.
4238 (__aeabi_ddiv): Likewise.
4239 (__aeabi_cdrcmple): Likewise.
4240 (__aeabi_cdcmpeq): Likewise.
4241 (__aeabi_cdcmple): Likewise.
4242 (__aeabi_dcmpeq): Likewise.
4243 (__aeabi_dcmplt): Likewise.
4244 (__aeabi_dcmple): Likewise.
4245 (__aeabi_dcmpge): Likewise.
4246 (__aeabi_dcmpgt): Likewise.
4247 (__aeabi_dcmpun): Likewise.
4248 (__aeabi_d2iz): Likewise.
4249 (__aeabi_d2uiz): Likewise.
4250 (__aeabi_d2f): Likewise.
4251 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4252 (__aeabi_frsub): Likewise.
4253 (__aeabi_fsub): Likewise.
4254 (__aeabi_fadd): Likewise.
4255 (__aeabi_ui2f): Likewise.
4256 (__aeabi_i2f): Likewise.
4257 (__aeabi_fmul): Likewise.
4258 (__aeabi_fdiv): Likewise.
4259 (__aeabi_cfrcmple): Likewise.
4260 (__aeabi_cfcmpeq): Likewise.
4261 (__aeabi_cfcmple): Likewise.
4262 (__aeabi_fcmpeq): Likewise.
4263 (__aeabi_fcmplt): Likewise.
4264 (__aeabi_fcmple): Likewise.
4265 (__aeabi_fcmpge): Likewise.
4266 (__aeabi_fcmpgt): Likewise.
4267 (__aeabi_fcmpun): Likewise.
4268 (__aeabi_f2iz): Likewise.
4269 (__aeabi_f2uiz): Likewise.
4270 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4271 (__aeabi_uidivmod): New function or alias.
4272 (__aeabi_idivmod): Likewise.
4273 (__aeabi_idiv0): Likewise.
4274 (__aeabi_ldiv0): Likewise.
4275 (__aeabi_llsr): Likewise.
4276 (__aeabi_lasr): Likewise.
4277 (__aeabi_llsl): Likewise.
4278 (bpabi.S): Include it.
4279 * config/arm/libgcc-bpabi.ver: New file.
4280 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4281 (LINK_SPEC): Remove.
4282 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4284 * config/arm/t-bpabi: New file.
4285 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4286 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4288 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4290 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4291 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4292 * config/rs6000/rs6000.c (expand_block_clear): New function.
4293 (expand_block_move): Convert alignment to bits. Use SImode and
4294 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4296 2004-08-10 Caroline Tice <ctice@apple.com>
4298 * varasm.c (unlikely_section_label): New global variable.
4299 (unlikely_text_section_name): New global variable.
4300 (text_section): Remove alignment statement.
4301 (unlikely_text_section): Remove alignment statement; use
4302 unlikely_section_label rather than hard-coded string.
4303 (assemble_start_function): Initialize unlikely_section_label and
4304 unlikely_text_section_name; make sure cold section is properly
4305 aligned at start of function; output unlikely_section_label if
4308 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4310 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4311 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4312 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4313 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4314 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4315 ("*tmqi_mem"): Remove SUBREG from pattern.
4316 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4317 ("*andsi3_cconly"): Likewise.
4319 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4322 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4324 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4326 * doc/sourcebuild.texi (compat testing): Document available test
4327 framework commands. Use the preferred spelling of DejaGnu.
4329 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4331 * lambda.h: Add matrix type, and prototypes for remainder of
4332 matrix and vector functions.
4333 (lambda_vector_mult_const): New function.
4334 (lambda_vector_negate): Ditto.
4335 (lambda_vector_add): Ditto.
4336 (lambda_vector_add_mc): Ditto.
4337 (lambda_vector_copy): Ditto.
4338 (lambda_vector_zerop): Ditto.
4339 (lambda_vector_equal): Ditto.
4340 (lambda_vector_min_nz): Ditto.
4341 (lambda_vector_first_nz): Ditto.
4342 (lambda_vector_matrix_mult): Ditto.
4343 * lambda-mat.c: New file.
4344 * Makefile.in (lambda-mat.o): New.
4346 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4348 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4349 after linking stmt into the program.
4350 (bsi_remove): Don't call modify_stmt.
4351 * tree-complex.c (update_complex_assignment,
4352 expand_complex_comparison): Call modify_stmt after changing the stmt.
4353 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4355 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4356 the stmt, and only if needed.
4357 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4359 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4360 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4361 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4362 (eliminate_redundant_computations): Don't pass an annotation. Call
4363 modify_stmt rather than setting the annotation directly.
4364 (record_equivalences_from_stmt): Remove unused local 'j'.
4365 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4367 (cprop_into_stmt): Pass stmt rather than annotation.
4368 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4369 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4371 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4373 2004-08-10 Jason Merrill <jason@redhat.com>
4376 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4379 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4381 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4384 2004-08-10 Roger Sayle <roger@eyesopen.com>
4386 * config/mips/mips.md: New reciprocal square root patterns that
4387 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4389 2004-08-10 Paul Brook <paul@codesourcery.com>
4391 * config/arm/arm-protos.h (arm_set_return_address,
4392 thumb_set_return_address): Add prototypes.
4393 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4394 * config/arm/arm.c (arm_compute_func_type,
4395 use_return_insn, arm_compute_save_reg0_reg12_mask,
4396 arm_compute_save_reg_mask, arm_output_function_prologue,
4397 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4398 current_function_calls_eh_return.
4399 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4401 (arm_set_return_address, thumb_set_return_address): New functions.
4402 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4403 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4404 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4405 (epilogue): Use the stackadj register.
4406 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4408 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4411 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4412 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4413 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4414 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4415 but using MOVE_RATIO.
4416 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4417 (can_store_by_pieces): Change max_size type to unsigned int.
4418 (store_by_pieces_1): Likewise. Pass max_size to
4419 move_by_pieces_ninsns.
4420 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4421 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4422 to move_by_pieces_ninsns.
4423 (STORE_BY_PIECES_P): Define.
4424 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4425 to move_by_pieces_ninsns.
4426 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4428 * config/i386/i386.h (CLEAR_RATIO): Define.
4430 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4432 * expr.c (expand_expr_real_1): Add back code that was not dead.
4434 2004-08-09 Andrew Pinski <apinski@apple.com>
4436 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4437 which is found to be compatible before returning the aliasing set.
4439 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4441 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4442 (always_collect): New flag.
4443 (ggc_alloc_zone_1): Update statistics support. Don't include
4444 overhead in allocated counter.
4445 (sweep_pages): Update allocated counter for large pages. Don'y
4447 (ggc_collect_1): Always collect.
4448 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4450 (SCALE, LABEL): New macros.
4451 (ggc_print_statistics): Add statistics support.
4453 2004-08-09 Roger Sayle <roger@eyesopen.com>
4455 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4456 (init_expmed): Fix potential overrun problem with "all.reg".
4457 (expand_sdiv2_pow2): Add an alternate implementation for signed
4458 division, if the target provides a suitable conditional move insn.
4460 2004-08-09 Paul Brook <paul@codesourcery.com>
4461 Richard Henderson <rth@redhat.com>
4463 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4466 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4468 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4469 Check DATA limit only if there's no AS limit. Ignore insanely
4471 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4472 but take care that the AS limit isn't overrun.
4473 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4475 2004-08-09 Jeff Law <law@redhat.com>
4477 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4478 (tree-ssa-threadupdate.o): Add dependencies.
4479 * tree-ssa-threadupdate.c: New file.
4480 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4481 (rewrite_vars_out_of_ssa): Remove prototype.
4482 (cleanup_tree_cfg): Returns a bool.
4483 * tree.h (thread_through_all_blocks): Prototype.
4484 * tree-outof-ssa.c (SSANORM_*): Move into here.
4485 (remove_ssa_form): Now static.
4486 (rewrite_vars_out_of_ssa): Kill.
4487 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4488 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4489 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4490 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4491 anything was changed.
4492 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4493 from the PHI's annotation rather than the edge associated with
4495 * tree-ssa-dom.c (redirection_edges): Kill.
4496 (redirect_edges_and_update_ssa_graph): Kill.
4497 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4498 for blocks anymore. Do not initialize redirection_edges.
4499 Call thread_through_all_blocks. Simplify code for cleanup
4500 of the CFG and iterating. No longer call cleanup_tree_cfg
4501 outside the iteration loop.
4502 (thread_across_edge): No longer mess with forwardable blocks.
4504 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4506 * explow.c (memory_address): Use memory_address_p.
4507 * recog.c (general_operand): Likewise.
4508 * regrename.c: No need to define REG_OK_STRICT.
4510 2004-08-09 Steven Bosscher <stevenb@suse.de>
4512 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4514 * gcse.c: Include timevar.h.
4515 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4516 and global_copy_prop_count.
4517 (local_const_prop_count, local_copy_prop_count): New static globals.
4518 (gcse_main): Set the right timevar for each pass.
4519 (cprop_jump): Increment global_const_prop_count when a constant is
4520 propagated. Add "GLOBAL" to dump output.
4521 (cprop_insn): Increment global_const_prop_count when a constant is
4522 propagated, or global_copy_prop_count when a copy is propagated.
4523 (do_local_cprop): Likewise for local_const_prop_count and
4524 local_copy_prop_count.
4525 (one_cprop_pass): Initialize const/cprop counters to zero.
4526 Print out results of local and global const/cprop separately.
4527 (bypass_block): Break over-length line.
4528 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4529 for bb-reorder.o and tracer.o.
4531 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4533 * Makefile.in (GTFILES): Remove stmt.c
4534 (stmt.o): Do not depend on gt-stmt.h.
4535 * emit-rtl.c (emit_line_note): Do not call
4536 set_file_and_line_for_stmt.
4537 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4539 * function.c (free_after_parsing): Do not free STMT field.
4540 (allocate_struct_function): Do not call init_stmt_for_function.
4541 (assign_stack_temp_for_type): Do not accept values of keep
4543 (init_temp_slots): Do not initialize removed variables.
4544 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4545 and X_VAR_TEMP_SLOT_LEVEL fields.
4546 * rtl.h (set_file_and_line_for_stmt): Remove.
4547 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4548 struct stmt_status, cond_stack, case_stack, nesting_stack,
4549 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4550 same_case_target_p, init_stmt_for_function, emit_nop,
4551 expand_start_cond, expand_start_elseif, expand_start_else,
4552 expand_elseif, expand_end_cond): Remove.
4553 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4554 (expand_start_case, expand_end_case_type): Remove, merge into...
4555 (expand_case): ... this one, including other bits from
4556 expand_expr_real_1. Inline same_case_target_p. Turn members
4557 of CASE_STACK into local variables.
4558 (emit_case_bit_tests): Inline same_case_target_p.
4559 (add_case_node): Add HEAD argument, return new head of the list,
4560 do not handle default label here.
4561 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4562 expand_start_elseif, current_nesting_level, expand_start_case,
4563 expand_end_case_type, expand_end_case, add_case_node,
4564 init_stmt_for_function, expand_elseif): Remove prototypes.
4565 (expand_case): Add prototype.
4567 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4569 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4571 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4573 * expr.c (var_rtx): Remove.
4574 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4575 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4576 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4578 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4579 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4580 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4582 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4583 Ayal Zaks <zaks@il.ibm.com>
4585 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4586 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4587 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4588 when -freschedule-modulo-scheduled-loops flag is not specified.
4589 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4590 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4591 More accurate placing of insn in row of partial schedule.
4592 (ps_insn_find_column): New function.
4593 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4594 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4595 (schedule_region): Use sched_is_disabled_for_current_region_p.
4596 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4598 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4600 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4603 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4605 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4606 gen_strset for 64bit target.
4608 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4610 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4612 2004-08-07 Jason Merrill <jason@redhat.com>
4614 Make return in memory explicit.
4615 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4616 (assign_parm_find_data_types): Remove code for old front end
4617 invisible reference handling.
4618 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4619 (expand_function_end): Likewise.
4620 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4622 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4623 (declare_return_variable): Handle DECL_BY_REFERENCE.
4624 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4625 (cp_genericize_r): Use convert_from_reference.
4626 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4627 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4629 * c-common.c (c_warn_unused_result): Check TREE_USED before
4630 warning about a CALL_EXPR with an unused value.
4632 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4634 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4635 to the compiler. Use -fshort-wchar by default.
4637 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4639 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4640 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4642 * doc/invoke.texi (param): Document min-crossjump-insns.
4644 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4647 * c.opt (Wmissing-field-initializers): New option.
4648 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4649 * c-typeck.c (pop_init_level): Guard the missing field warning with
4650 warn_missing_field_initializers rather than extra_warnings.
4651 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4652 some of the explanation from...
4653 (-Wextra): ...here. Say that the missing field warning can be
4654 seperately controlled by -Wmissing-field-initializers.
4656 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4658 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4659 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4660 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4661 * tree.def (ENTRY_VALUE_EXPR): Remove.
4663 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4665 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4666 the places where it is actually needed. Don't use repz; stosb
4667 for -Os with sufficiently small constant sizes.
4668 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4669 of stos{l,q} instructions instead.
4671 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4673 PR tree-optimization/16807
4674 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4675 (iv_subreg, iv_extend): Express value of invariant purely in
4678 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4680 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4681 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4683 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4685 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4686 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4688 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4689 pattern until reload is finished to allow better code generation
4690 and split them completely into separate instrunctions.
4691 (*andsi3_split): New pattern.
4693 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4695 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4696 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4697 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4698 * tree.h (handle_dll_attribute): Declare. Test
4699 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4700 * c-common.h (c_determine_visibility): Declare.
4701 * c-common.c (c_determine_visibility): New function.
4702 * c-decl.c (finish_decl): Use it.
4703 (finish_function): Likewise.
4704 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4705 zero, by default. Use #if, not #ifdef, to test it.
4706 * config/arm/arm.c (arm_attribute_table): Use
4707 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4709 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4710 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4712 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4713 * config/i386/i386.c (ix86_attribute_table): Use
4714 handle_dll_attribute for dllimport/dllexport. Test
4715 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4716 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4717 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4719 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4721 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4723 * doc/extend.texi (dllexport): Clarify and correct documentation.
4724 (dllimport): Likewise.
4725 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4726 handle_dll_attribute.
4728 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4730 * tree-ssa-loop-manip.c: New file.
4731 * Makefile.in (tree-ssa-loop-manip.o): Add.
4732 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4734 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4736 (tree_ssa_loop_done): Verify loop closed ssa form.
4737 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4739 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4741 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4742 pa_asm_output_aligned_local): New functions.
4743 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4744 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4745 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4746 pa_asm_output_aligned_common.
4747 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4748 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4749 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4750 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4751 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4752 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4753 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4754 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4757 2004-08-05 Andrew Pinski <apinski@apple.com>
4759 * objc/objc-act.c (build_objc_string_object): Mark the address
4760 expression as constant.
4762 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4764 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4765 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4766 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4768 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4770 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4771 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4772 out, and associated obsolete comments.
4774 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4776 * tree.h (force_fit_type): Return a tree, take three flags.
4777 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4778 TREE_CONSTANT_OVERFLOW here.
4779 (int_const_binop, const_binop): Adjust.
4780 (size_int_type): Do sign extension here.
4781 (fold_convert_const, optimize_bit_field_compare,
4782 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4783 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4784 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4786 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4788 PR tree-optimization/16864
4789 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4790 for ssa names without default_def.
4792 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4794 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4795 frame pointer, restore eax with an ebp-relative address.
4797 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4800 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4801 * c-common.h (make_rtl_for_local_static): Delete.
4802 * c-decl.c (shadow_tag_warned): Clean up comment.
4803 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4804 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4805 * c-semantics.c (make_rtl_for_local_static): Delete.
4806 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4807 (init_block_clear_fn): Likewise.
4808 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4809 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4810 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4811 * tree.h (make_decl_rtl): Remove second parameter.
4812 (set_user_assembler_name): New.
4813 * varasm.c (set_user_assembler_name): New.
4814 (make_decl_rtl): Remove second parameter. Update callers in many
4817 2004-08-05 Adam Nemet <anemet@lnxw.com>
4819 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4820 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4822 * gthr-lynx.h: New file.
4823 * config/lynx-ng.h: Remove file.
4824 * config/lynx.h: Update to LynxOS 4.0.
4825 * config/t-lynx: New file.
4826 * config/i386/lynx-ng.h: Remove file.
4827 * config/i386/lynx.h: Update to LynxOS 4.0.
4828 * config/rs6000/lynxbase.h: Remove file.
4829 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4830 * config/rs6000/t-lynx: New file.
4831 * doc/install.texi (Options specification): Remove reference to
4832 LynxOS from systems where --with-gnu-as makes a difference.
4834 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4836 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4838 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4840 (c_cpp_builtins): Call it.
4841 * doc/cpp.texi: Update.
4843 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4845 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4848 2004-08-04 Jan Hubicka <jh@suse.cz>
4850 * basic-block.h (profile_staus): New global variable.
4851 * cfg.c (profile_status): Declare.
4852 (check_bb_profile): Break out from ....; use profile_status
4853 (dump_flow_info): ... here.
4854 * cfgbuild.c (find_basic_blocks): Set profile_status.
4855 * cfgexpand.c (tree_expand_cfg): Likewise.
4856 * predict.c (estimate_probability): Likewise.
4857 * profile.c (branch_prob): Likewise.
4858 * tree-cfg.c (build_tree_cfg): Likewise.
4859 (dump_function_to_file): Use check_bb_profile.
4860 * tree-pretty-print (dump_bb_header): Likewise.
4861 * tree-profile.c (do_tree_profiling): Cleanup.
4863 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4865 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4866 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4867 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4868 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4869 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4870 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4871 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4872 (ggc-none.o, errors.o): Move rule to generators section;
4873 correct dependencies.
4874 (min-insn-modes.o): Move rule to generators section; remove
4875 unnecessary explicit command; correct dependencies.
4876 (print-rtl.o, print-rtl1.o): Correct dependencies.
4877 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4878 (mostlyclean): Update.
4880 * errors.c: Include bconfig.h not config.h. Correct comment.
4881 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4882 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4883 * print-rtl.c: Don't include tm_p.h.
4885 * rtl.h: Move forward-decl of struct function down where it's
4886 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4887 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4889 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4890 Jeff Law <law@redhat.com>
4892 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4893 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4894 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4895 manipulate the duplicated ssa names.
4896 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4897 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4898 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4900 (release_ssa_name): Do not release ssa names that may have multiple
4902 * tree.h (release_ssa_name_force, mark_for_rewrite,
4903 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4904 marked_ssa_names): Declare.
4905 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4906 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4907 Update call to rewrite_ssa_into_ssa.
4909 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4911 * defaults.h (TARGET_DECLSPEC): New macro.
4912 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4913 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4914 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4915 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4917 (TARGET_DECLSPEC): Define.
4918 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4920 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4922 (TARGET_DECLSPEC): Define.
4923 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4925 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4927 * doc/tm.texi (TARGET_DECLSPEC): Document.
4929 * doc/extend.texi: Fix typo in comment.
4931 2004-08-04 Paul Brook <paul@codesourcery.com>
4933 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4934 (TARGET_CXX): Use it.
4935 * target.h (struct gcc_target): Add cdtor_returns_this.
4936 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4937 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4938 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4940 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4942 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4943 low/high pair. Do range checking directly.
4944 (interpret_integer): Adjust.
4946 2004-08-04 Nick Clifton <nickc@redhat.com>
4948 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4950 * doc/invoke.texi: Document this new switch and also the -mrenesas
4953 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4955 * cfglayout.c (insn_locators_initialize): Update the current
4956 location before initializing a location.
4958 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4960 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4961 (dbxout_function_end): Return after emitting the "Lscope" symbol
4962 under the same conditions that this function formerly wasn't called.
4963 Add explanatory comments.
4966 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4970 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4971 functions, broken out of dbxout_block.
4972 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4973 stabs too, if it contains symbols. Use the begin_label and
4974 the Lscope label (emitted by dbxout_function_end) for the
4975 range of this block.
4977 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4979 * doc/install.texi: Update autoconf version requirements.
4981 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4983 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4984 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4985 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4986 * regclass.c (record_reg_classes): Likewise.
4987 * reload.c (find_reloads): Likewise.
4988 * reload1.c (reload): Likewise.
4990 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4992 * gensupport.c (init_md_reader_args_cb): Renamed from
4993 init_md_reader_args. Add third option, callback function for
4994 parsing program-specific options. Add diagnosis of incorrect
4995 number of input files.
4996 (init_md_reader): Fold into init_md_reader_args_cb.
4997 (init_md_reader_args): Now a thin wrapper around
4998 init_md_reader_args_cb.
4999 * gensupport.h: Update prototypes.
5001 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5002 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5003 * genrecog.c: No need to diagnose lack of an input file;
5004 init_md_reader_args will handle it.
5005 * genconditions.c: Likewise, and use init_md_reader_args.
5006 * genconstants.c: Likewise, and no need to call read_md_rtx.
5008 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5010 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5013 2004-08-03 Mike Stump <mrs@apple.com>
5015 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5017 * doc/invoke.texi (Darwin Options): Update to reflect above.
5019 2004-08-03 Roger Sayle <roger@eyesopen.com>
5022 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5023 truncations, not just global truncations.
5025 2004-08-03 Andrew Pinski <apinski@apple.com>
5028 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5030 2004-08-03 Paul Brook <paul@codesourcery.com>
5032 * gcc/doc/install.texi: Document MPFR requirement.
5034 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5036 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5037 and mmap() explicitly instead of relying on preset autoconf cache
5039 * configure: Regenerate.
5041 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5044 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5046 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5047 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5050 * config/i386/t-gmm_malloc: New file.
5051 * config/i386/t-pmm_malloc: Likewise.
5053 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5055 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5056 Tanguy Fautrà <tfautre@pandora.be>
5058 * config/i386/pmm_malloc.h: New file.
5060 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5062 * config/i386/gmm_malloc.h: New file.
5064 2004-08-03 Dale Johannesen <dalej@apple.com>
5066 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5067 * c-common.c: Include opts.h.
5068 (c_common_get_alias_set): Fix check for a single input file.
5069 * toplev.c: Remove current_file_decl.
5072 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5074 * config.gcc (arm*-*-symbianelf*): New target.
5075 * config/arm/symbian.h: New file.
5077 * gthr-gnat.c: Add visibility #pragmas.
5078 * gthr-gnat.h : Likewise.
5080 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5081 (__ffsDI2): Likewise.
5082 (__clzSI2): Likewise.
5083 (__ctzSI2): Likewise.
5084 (__ctzDI2): Likewise.
5085 (__popcountSI2): Likewise.
5086 (__popcountDI2): Likewise.
5087 (__paritySI2): Likewise.
5088 (__parityDI2): Likewise.
5089 * libgcc2.h: Add visibility #pragmas.
5090 (__clzDI2): Add prototype.
5091 (__clzSI2): Likewise.
5092 (__ctzSI2): Likewise.
5093 (__ffsDI2): Likewise.
5094 (__ffsSI2): Likewise.
5095 (__ctzDI2): Likewise.
5096 (__popcountSI2): Likewise.
5097 (__popcountDI2): Likewise.
5098 (__paritySI2): Likewise.
5099 (__parityDI2): Likewise.
5100 * unwind-dw2-fde.h: Add visibility #pragmas.
5101 * unwind.h: Likewise.
5103 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5104 Dale Johannesen <dalej@apple.com>
5105 Roger Sayle <roger@eyesopen.com>
5107 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5108 constants more accurately. Adjust costs for FMA instructions.
5109 Add cases for most logical and float operations. Recurse into
5112 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5114 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5116 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5118 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5119 conflicts to regs_invalidated_by_call.
5121 2004-08-03 Paul Brook <paul@codesourcery.com>
5123 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5125 2004-08-03 Jan Hubicka <jh@suse.cz>
5127 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5130 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5132 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5133 arm968es, arm10e, arm1020e, arm1022e.
5134 * invoke.texi: Update list of ARM cores.
5135 * arm-tune.md: Regenerate.
5137 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5139 * arm/gentune.sh: New file.
5140 * arm/t-arm: New file.
5141 * arm/arm-tune.md: New file (autogenerated).
5142 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5143 * arm.md (attribute tune): Delete. Include arm-tune.md.
5145 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5147 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5148 penultimate parameter. All callers adjusted.
5149 (struct prefix_list): Remove used_flag_ptr.
5150 (find_a_file): Do not set *pl->used_flag_ptr.
5151 (warn_B, warn_std_ptr): Remove.
5153 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5154 Mostafa Hagog <mustafa@il.ibm.com>
5156 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5158 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5160 * dwarf2out.c (output_call_frame_info): Don't change data format
5161 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5162 label. Use 'true' not '1'.
5163 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5166 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5168 * gdbinit.in: Reflect previous changes to rtunion_def.
5170 2004-08-02 Roger Sayle <roger@eyesopen.com>
5172 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5173 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5175 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5177 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5179 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5180 from "class" to "bt_class".
5182 2004-08-02 Paul Brook <paul@codesourcery.com>
5184 PR rtl-optimization/15068
5185 * flow.c (init_propagate_block_info): Check condition is reversible.
5187 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5189 * gengtype.h (options::info): Change type to const char *.
5190 (enum gc_used_enum): Move out of struct type scope.
5191 * gengtype.c (create_option): Convert initializer for option::info to
5193 (adjust_field_type, walk_type, write_func_for_structure,
5194 write_root, write_roots): Remove pointless cast.
5196 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5198 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5200 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5202 * rtl.h (union rtunion_def): Have all members start with the
5204 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5205 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5206 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5207 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5209 * gengtype.c (adjust_field_rtx_def): Likewise.
5210 * rtlanal.c (loc_mentioned_in_p): Likewise.
5212 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5214 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5215 Replace uses of mips/elf64.h with mips/elf.h
5216 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5217 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5218 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5219 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5220 (HANDLE_SYSV_PRAGMA): Delete.
5221 (ASM_OUTPUT_DEF): Fix formatting.
5222 * config/mips/elf64.h: Delete.
5224 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5226 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5227 symbol+offset operand to have its offset be zero mod 0x3fff
5228 when GOT entries are in use. Clarify logic in SYMBOL_REF
5229 case. Clarify comments.
5230 (ia64_expand_load_address): Split a symbol+offset load when
5231 the offset is nonzero mod 0x3fff, not 0x1fff.
5233 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5235 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5236 if trying to *store* to a non-offsettable address.
5237 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5238 a nonoffsettable address.
5239 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5241 (movti_string): Don't move GPRs to a nonoffsettable address.
5242 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5244 2004-08-02 Ben Elliston <bje@au.ibm.com>
5247 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5249 2004-08-01 Richard Henderson <rth@redhat.com>
5251 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5252 variable sized types.
5254 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5256 * doc/invoke.texi: In the MIPS options section, remove the passage
5257 saying that -mexplicit-relocs is usually disabled for -mabicalls
5258 -fno-unit-at-a-time.
5259 * config/mips/mips.c (override_options): Remove the code that enforced
5262 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5264 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5265 an in-range offset and one for an out-of-range offset. Wrap the latter
5266 in .set macro/.set nomacro if it's inside a .set nomacro block.
5268 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5270 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5271 (mips_restore_gp): Declare.
5272 * config/mips/mips.c (mips_add_offset): Add a scratch register
5273 argument. Reimplement in rtl only, reusing MIPS16 logic from
5274 mips_output_mi_thunk.
5275 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5277 (mips_gp_save_slot): Delete.
5278 (mips_restore_gp): New function.
5279 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5280 * config/mips/mips.md (exception_receiver): Turn into a
5281 define_insn_and_split. Use mips_restore_gp to do the split.
5282 (call_internal, call_value_internal, call_value_multiple_internal): Use
5283 mips_restore_gp to restore $gp.
5285 2004-07-31 Andrew Pinski <apinski@apple.com>
5288 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5290 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5292 * c-decl.c (diagnose_mismatched_decls): Give error for external
5293 redeclaration of identifier declared with no linkage, not just
5294 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5295 error for redeclaration with no linkage.
5297 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5298 Fariborz Jahanian <fjahanian@apple.com>
5300 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5301 non-offsettable addresses even for DImode.
5302 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5303 being moved into multiple GPRs.
5305 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5307 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5308 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5310 * config/rs6000/darwin-ldouble.c (isless): New macro.
5312 (nonfinite): New macro.
5314 (_xlqadd): Completely rewrite.
5315 (_xlqmul): Correct overflow handling.
5316 (_xlqdiv): Correct overflow handling.
5317 * config/rs6000/darwin-ldouble-format: New file.
5319 2004-07-30 Roger Sayle <roger@eyesopen.com>
5320 Richard Henderson <rth@redhat.com>
5322 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5323 9 into the equivalent lea instruction.
5325 2004-07-30 Richard Henderson <rth@redhat.com>
5327 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5328 with DECL_INITIAL if fb_lvalue.
5329 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5330 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5332 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5334 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5336 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5337 pointer escapes through a function call, assume that the
5338 callee will dereference it.
5339 (add_pointed_to_var): Assume that VALUE is always an
5341 (collect_points_to_info_r): Only call add_pointed_to_var if
5342 the value is an ADDR_EXPR.
5344 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5346 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5347 alias set of the inner type of ARRAY_TYPEs.
5349 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5351 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5352 setting a non-register to UNDEFINED right before the call to
5355 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5357 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5359 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5361 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5362 comparing points-to sets of different pointers, make sure the
5363 second pointer is actually referenced in the code.
5365 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5367 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5368 (got_symbolic_operand): Remove unreachable code.
5369 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5370 setjmp_operand; add entry for tls_symbolic_operand.
5371 * config/ia64/ia64-protos.h: Remove all prototypes of
5372 predicate functions.
5374 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5376 * c-common.h (lang_post_pch_load): New variable.
5377 * c-pch.c (lang_post_pch_load): Define it.
5378 (c_common_read_pch): Use it.
5379 * cgraphunit.c (record_call_1): Give the front end a chance to
5380 record additional needed entities when a variable is marked as
5382 * tlink.c (recompile_files): Robustify.
5383 (scan_linker_output): If a symbol is assigned to a file,
5384 but after recompilation is not present there, issue an error
5387 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5389 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5390 Take orig_loop argument and pass it to set_level.
5391 (schedule_sm): Pass the correct orig_loop to force_move_till.
5393 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5395 * cfgloop.c (update_latch_info): Update dominator of the new block.
5396 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5398 * dominance.c (verify_dominators): Check that the dominance tree is
5400 (recount_dominator): Ignore unreachable blocks.
5401 (iterate_fix_dominators): Cleanup old dominance information before
5404 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5406 * tree-ssa-operands.c (get_expr_operands): Revert changes
5407 to ADDR_EXPR processing introduced by:
5408 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5409 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5411 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5413 * doc/implement-c.texi: Add C90 subclause references. Point to
5414 preprocessor documentation instead of duplicating it. Add points
5415 only present in C90. Fill in documentation for all points.
5417 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5419 * pa.c (output_movb): Correct typo.
5421 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5423 * ra.h (single_reg_in_regclass): Declare.
5424 * ra.c (single_reg_in_regclass): Define.
5425 (first_hard_reg): New.
5426 (init_ra): Initialize single_reg_in_regclass.
5427 * ra-colorize.c (ok_class): New.
5428 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5430 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5432 * gcov-io.h: Allow zero tag as EOF indicator.
5433 (gcov_is_eof): Remove.
5434 (gcov_truncate): Remove.
5435 * gcov-io.c (gcov_seek): Always SEEK_SET.
5436 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5438 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5439 * gcov-dump.c (dump_file): Likewise.
5440 * gcov.c (read_graph_file, read_count_file): Likewise.
5442 * c-decl.c (complete_array_type): Don't gratuitously copy
5443 maxindex. Check it always has a type.
5445 2004-07-29 Steven Bosscher <stevenb@suse.de>
5447 * rtl.c (currently_expanding_to_rtl): New.
5448 * rtl.h (currently_expanding_to_rtl): Export it.
5449 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5451 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5453 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5454 with currently_expanding_to_rtl.
5455 * config/sh/sh.md: Likewise.
5456 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5458 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5460 Introduce sh2a support.
5461 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5462 * config.gcc: Build multilibs for sh2a and sh2a-single by
5464 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5465 default. Split their tests out of the corresponding SH4
5467 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5469 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5470 * config.gcc: Handle sh2a multilibs and cpu selection.
5471 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5472 * config/sh/t-mlib-sh2a: New.
5473 * config/sh/t-mlib-sh2a-nofpu: New.
5474 * config/sh/t-mlib-sh2a-single: New.
5475 * config/sh/t-mlib-sh2a-single-only: New.
5476 2004-07-09 Nick Clifton <nickc@redhat.com>
5478 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5479 -ml and -m2a are used together.
5480 2004-03-23 DJ Delorie <dj@redhat.com>
5481 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5482 when we have a double-sized FPU.
5483 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5484 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5486 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5487 -msh2a-single and -msh2a-single-only
5488 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5489 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5491 2004-02-20 DJ Delorie <dj@delorie.com>
5492 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5493 2004-02-20 Fred Fish <fnf@redhat.com>,
5494 Corinna Vinschen <vinschen@redhat.com>
5495 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5496 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5497 2004-02-18 DJ Delorie <dj@redhat.com>
5498 * config/sh/sh.c (broken_move): Add support for movi20.
5499 * config/sh/sh.h: Likewise.
5500 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5501 * config/sh/sh.md (udivsi3_sh2a): New.
5506 (ashlsi3_sh2a): New.
5507 (ashrsi3_sh2a): New.
5508 (lshrsi3_sh2a): New.
5509 (movsi_i): Disable for sh2a.
5510 (movsi_ie): Add movi20.
5511 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5512 sh2a, for -m2a-nofpu mode.
5513 2004-02-13 DJ Delorie <dj@redhat.com>
5514 * config/sh/lib1funcs.asm: Handle double vs single better.
5515 * config/sh/sh.h: Likewise.
5516 2004-02-09 DJ Delorie <dj@redhat.com>
5517 * config/sh/crt1.asm: Add support for sh2a.
5518 * config/sh/elf.h: Likewise.
5519 * config/sh/lib1funcs.asm: Likewise.
5520 * config/sh/sh.c: Likewise.
5521 * config/sh/sh.md: Likewise.
5522 * config/sh/sh.h: Likewise.
5523 * config/sh/t-sh: Likewise.
5525 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5527 * config/frv/frv.md (movqi_internal, movhi_internal,
5528 movsi_internal): Add backup alternatives for memory inputs.
5530 2004-07-28 Matt Austern <austern@apple.com>
5532 * config/darwin.c (darwin_one_byte_bool): New global variable.
5533 * config/darwin.h (darwin_one_byte_bool): Declare.
5534 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5535 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5536 value of darwin_one_byte_bool.
5537 * doc/invoke.texi: Document -mone-byte-bool flag.
5539 2004-07-28 Eric Christopher <echristo@redhat.com>
5541 * c-common.c (c_common_unsafe_for_reeval): Delete.
5542 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5543 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5544 * calls.c (fix_unsafe_tree): Delete.
5545 (expand_call): Delete code which used above.
5546 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5547 * expr.c (expand_expr_real_1): Ditto.
5548 * fold-const.c (non_lvalue): Ditto.
5549 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5550 (lhd_unsafe_for_reeval): Ditto.
5551 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5552 * langhooks.h (unsafe_for_reeval): Ditto.
5553 (unsave_expr_now): Adjust comment.
5554 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5555 (estimate_num_insns_1): Ditto.
5556 * tree-pretty-print.c (dump_generic_node): Ditto.
5557 * tree.c (expr_align): Ditto.
5558 (unsave_expr): Delete.
5559 (unsafe_for_reeval): Ditto.
5560 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5561 * tree.def (UNSAVE_EXPR): Delete.
5562 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5564 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5566 * tree.h (enum tls_model): Move ...
5567 * coretypes.h: ... here.
5569 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5571 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5573 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5575 * cse.c (validate_canon_reg): New function, split out from...
5576 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5578 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5580 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5581 return if .GLOBAL_VAR has been created.
5583 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5585 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5586 every variable that may have aliases, not just tags.
5588 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5590 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5591 move_from_CR_eq_bit.
5592 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5595 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5598 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5599 output_e500_flip_eq_bit.
5601 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5602 output_e500_flip_eq_bit.
5603 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5604 output_e500_flip_eq_bit.
5605 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5606 (print_operand): case D. Get to EQ bit.
5608 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5610 * gcov.c (function_summary): Add missing \n.
5612 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5614 Introduce sh4a support.
5615 * config.gcc: Handle sh4a multilibs and cpu selection.
5616 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5617 * config/sh/t-mlib-sh4a: New.
5618 * config/sh/t-mlib-sh4al: New.
5619 * config/sh/t-mlib-sh4a-nofpu: New.
5620 * config/sh/t-mlib-sh4a-single: New.
5621 * config/sh/t-mlib-sh4a-single-only: New.
5622 2004-02-20 DJ Delorie <dj@redhat.com>
5623 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5624 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5625 2003-08-22 Eric Christopher <echristo@redhat.com>
5626 * config/sh/sh4a.md: Update for chip errata.
5627 2003-08-07 Eric Christopher <echristo@redhat.com>
5628 * config/sh/sh4a.md: New file. sh4a processor description.
5629 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5630 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5632 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5633 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5634 * doc/invoke.texi (SH Options): Document -m4al.
5635 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5636 * config/sh/sh.c (expand_block_move): Remove commented-out code
5637 checked in by mistake.
5638 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5639 single elements from SFmode vectors.
5640 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5642 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5643 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5644 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5645 sh_fsca_int2sf): Remove variable declarations.
5646 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5647 sh_fsca_int2sf): New functions.
5648 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5649 sh_fsca_int2sf_rtx): New static variables.
5650 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5651 sh_fsca_int2sf): Declare.
5652 * config/sh/sh.md: Adjust.
5653 * doc/invoke.texi (SH Options): Document new options.
5654 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5655 compatibility from SH4 code.
5656 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5657 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5659 (memory_movsrc_operand): Renamed to...
5660 (unaligned_load_operand): ... this. Simplified.
5661 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5662 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5663 input operand to SImode, and adjust the others. Introduce
5664 post-increment by peephole.
5665 * config/sh/sh.c (expand_block_move): Give the target address the
5666 same mode as the temp reg.
5667 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5669 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5670 Introduce support for SH4a.
5671 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5672 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5673 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5674 sh_fsca_int2sf): New.
5675 (sh_init_builtins): Initialize them.
5676 (print_operand): Support `d'.
5677 (expand_block_move): Use movua if src is misaligned.
5678 (memory_movsrc_operand): New.
5679 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5680 and one of the SH4 macros.
5681 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5682 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5683 SELECT_SH4A_SINGLE): New.
5684 (TARGET_NONE): Add SH4A_BIT.
5685 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5686 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5687 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5688 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5689 (enum processor_type): Added PROCESSOR_SH4A.
5690 (PREDICATE_CODES): Add memory_movsrc_operand.
5691 * config/sh/sh.md: Removed unused variables.
5692 (attr cpu): Add sh4a.
5693 (attr type): Add movua, fsrra and fsca.
5694 (prefetch): New, for SH4.
5695 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5696 (toggle_sz): Set type to fp.
5697 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5698 (movua, extv, extzv): New.
5699 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5702 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5704 * tree-optimize.c (init_tree_optimization_passes): Schedule
5705 pass_may_alias right after the program is renamed into SSA.
5706 * tree-pass.h (PROP_alias): Define.
5707 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5708 * tree-sra.c (pass_sra): Likewise.
5709 * tree-ssa-ccp.c (pass_ccp): Likewise.
5710 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5711 * tree-ssa-dce.c (pass_dce): Likewise.
5712 * tree-ssa-dom.c (pass_dominator): Likewise.
5713 * tree-ssa-dse.c (pass_dse): Likewise.
5714 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5715 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5716 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5717 * tree-ssa-pre.c (pass_pre): Likewise.
5718 * tree-tailcall.c (pass_tail_recursion): Likewise.
5719 * tree-ssa.c (pass_redundant_phi): Likewise.
5720 * tree-ssa-alias.c (aliases_computed_p): Remove.
5722 (init_alias_info): Do not mark all type tags for renaming
5724 Clear may_aliases from every symbol.
5725 (setup_pointers_and_addressables): If a pointer has not been
5726 dereferenced and it had a type tag, clear it and mark the old
5729 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5731 PR tree-optimization/16705
5732 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5735 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5737 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5740 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5741 don't make another one.
5743 PR optimization/15077
5744 * function.h (struct function): Add field saved_static_chain_decl.
5745 Fix comment for static_chain_decl.
5746 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5747 * tree-inline.h (save_body): Add new arg.
5748 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5751 2004-07-27 Richard Henderson <rth@redhat.com>
5753 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5754 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5755 is_gimple_addressable.
5756 * tree-gimple.c (is_gimple_addressable): Rename from
5757 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5758 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5759 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5760 rename to is_gimple_addressable.
5762 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5764 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5766 2004-07-27 Richard Henderson <rth@redhat.com>
5768 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5771 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5773 * libgcc2.c: Change all conditionals testing
5774 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5775 * libgcc2.h: Likewise.
5776 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5777 TYPE_PRECISION of float80_type to 80.
5778 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5779 of fpreg_type and float80_type to 80.
5780 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5781 * config/m68k/netbsd-elf.h:
5782 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5783 to evaluate to 80 whenever they would formerly have evaluated to 96.
5784 * config/i386/sco5.h: Remove unnecessary redefinition of
5785 LONG_DOUBLE_TYPE_SIZE.
5786 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5787 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5788 XFmode, with a bitsize of 80. Update commentary.
5789 * config/ia64/ia64-modes.def: Likewise.
5790 * config/m68k/m68k-modes.def: Likewise.
5792 2004-07-27 Steven Bosscher <stevenb@suse.de>
5794 * cfgexpand.c (tree_expand_cfg): Fix comment.
5796 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5797 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5799 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5800 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5801 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5802 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5803 here again. Update leading comment.
5804 * rtl.c (rtx_equal_function_value_matters): Remove.
5805 (rtx_equal_p): Don't test for it.
5806 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5809 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5810 * rtl.c (note_insn_name): Likewise.
5811 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5812 * final.c (final_scan_insn): Likewise.
5814 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5815 * passes.c (rest_of_handle_eh): Do it here.
5817 * stmt.c (struct nesting): Remove struct nesting block member.
5818 (struct stmt_status): Remove x_block_start_count field.
5819 (current_block_start_count): Remove.
5821 2004-07-27 Brian Booth <bbooth@redhat.com>
5823 * tree-optimize.c (register_one_dump_file): Update condition that uses
5825 (dup_pass_1): Replace with...
5826 (next_pass_1): This.
5827 (NEXT_PASS): Call next_pass_1.
5829 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5830 (execute_one_pass): Update condition that uses
5832 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5835 2004-07-27 Nick Clifton <nickc@redhat.com>
5837 * config/m32r/m32r.c: Include integrate.h in order to get the
5838 prototype for get_hard_reg_initial_val().
5840 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5841 and tidy up indentation.
5842 (final_presence_set): Use absence_set instead, so that if there is
5843 nothing in the "o" pipe the "s" pipe can be scheduled.
5845 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5847 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5848 don't have PT_VARS nor PT_MALLOC set.
5849 Clear name tag from pointers that have not been dereferenced.
5850 (set_pt_anything, set_pt_malloc): Forward declare.
5851 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5852 not type compatibility when determining if a pointer can be
5855 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5857 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5858 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5859 it to check whether the condition is still valid at the jump insn.
5860 * ifcvt.c (noce_get_condition): Likewise.
5861 (noce_get_alt_condition): Update call to canonicalize_condition.
5862 * loop-iv.c (simplify_using_initial_values): Update call to
5863 get_condition. Remove FIXME.
5864 (check_simple_exit): Update call to get_condition.
5865 * loop-unswitch.c (may_unswitch_on): Likewise.
5866 * loop.c (check_dbra_loop): Likewise.
5867 (canonicalize_condition, get_condition): Add an argument to say whether
5868 the condition must still be valid at INSN.
5869 (get_condition_for_loop): Update call to get_condition. Require that
5870 the condition be valid at INSN.
5871 * predict.c (estimate_probability): Update call to get_condition.
5872 Remove unused earliest parameter.
5873 (expected_value_to_br_prob): Update call to canonicalize_condition.
5875 2004-07-26 Eric Christopher <echristo@redhat.com>
5877 * tree-dfa.c (add_referenced_var): Register initializers of global
5880 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5882 * config/i386/i386.c (function_arg): Always treat 8-
5883 and 16-byte wide vectors the same, even if MMX/SSE
5885 (contains_128bit_aligned_vector_p): Add comment.
5887 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5889 * ra.h (enum node_type): Rename to:
5890 (enum ra_node_type).
5891 * ra-colorize.c: Likewise.
5893 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5895 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5896 after simplifying the jump.
5898 2004-06-26 Richard Henderson <rth@redhat.com>
5900 * calls.c (combine_pending_stack_adjustment_and_call): Make
5901 preferred_unit_stack_boundary argument unsigned. Make
5902 unadjusted_alignment unsigned.
5903 (expand_call): Make preferred_stack_boundary and
5904 preferred_unit_stack_boundary variables unsigned.
5905 * function.c (assign_stack_local_1): Make alignment unsigned.
5906 * function.h (struct function): Make stack_alignment_needed,
5907 preferred_stack_boundary unsigned.
5908 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5909 (ix86_compute_frame_layout): Make stack_alignment_needed,
5910 preferred_alignment variables unsigned.
5911 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5913 2004-07-26 Tom Tromey <tromey@redhat.com>
5915 * tree.h: Fix typo in comment.
5917 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5920 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5921 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5922 (ggc_free): Remove incorrect freeing.
5923 (sweep_pages): Advance PP for large pages. Fix indentation.
5925 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5927 PR rtl-optimization/16643
5928 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5929 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5930 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5931 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5932 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5933 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5934 * rtl.h (tracer): Add a flags parameter.
5935 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5936 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5937 (rest_of_handle_reorder_blocks): Update calls to tracer and
5938 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5939 (rest_of_handle_tracer): Pass 0 to tracer.
5940 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5942 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5945 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5948 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5950 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5951 (BINFO_BASE_ACCESS): Adjust.
5952 (BINFO_BASE_ACCESS_APPEND): New.
5953 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5954 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5955 * dwarf2out.c (gen_member_die): Likewise.
5956 * tree-dump.c (deque_and_dump): Likewise.
5958 2004-07-26 Falk Hueffner <falk@debian.org>
5960 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5963 2004-07-25 Roger Sayle <roger@eyesopen.com>
5965 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5966 value off of the stack if TARGET_USE_FFREEP.
5968 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5970 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5971 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5972 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5973 check on invocation of XRESIZEVEC ().
5975 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5977 * c-common.c (disable_builtin_function): Rename variable n to
5978 new_disabled_builtin.
5979 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5980 Rename local variable old to old_decl.
5981 * gensupport.c (shift_output_template): Rename parameter old to src.
5982 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5983 old_rtx and newx to new_rtx.
5985 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5987 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5989 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5991 * c-lex.c: Likewise.
5993 2004-07-25 Roger Sayle <roger@eyesopen.com>
5995 * fold-const.c (constant_boolean_node): Make extern.
5996 (make_range): Wrap long lines.
5997 (fold_cond_expr_with_comparison): Remove unnecessary call to
5998 pedantic_non_lvalue. Add missing calls to fold_convert.
5999 (fold_truthop): Add missing calls to fold_convert.
6001 * tree.h (constant_boolean_node): Add prototype here.
6002 * builtins.c (expand_builtin_strncmp): Add missing calls to
6004 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6005 Call fold_convert and constant_boolean_node to correct types.
6006 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6007 missing call to fold_convert to correct types.
6009 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6010 Brian Ryner <bryner@brianryner.com>
6014 * c-common.c (c_common_attribute_table): Allow
6015 handle_visibility_attribute to be called for types.
6016 (handle_visibility_attribute) When given a type, set the visibility
6017 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6018 so that we can check later whether the attribute was present. Added
6019 warning if attribute applied to non class type.
6020 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6021 decls and checking that they are consistent.
6022 * common.opt: Added -fvisibility.
6023 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6024 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6025 * flags.h, tree.h: Added assorted support defines for overall patch
6026 * opts.c: Added parsing support for -fvisibility.
6027 * tree.c (build_decl): Set visibility for all decls to be whatever
6028 is in force at that time.
6029 * varasm.c (default_binds_local_p_1): Reworked logic determining
6030 when to make a symbol locally bound.
6031 * doc/invoke.texi: Added documentation for -fvisibility and
6032 -fvisibility-inlines-hidden.
6034 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6036 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6037 * c-common.c: Add missing casts from void * to other types.
6038 * c-decl.c: Likewise.
6039 * c-format.c: Likewise.
6040 * c-lex.c: Likewise.
6041 * c-pragma.c: Likewise.
6042 * c-typeck.c: Likewise.
6043 * defaults.h: Likewise.
6044 * genconstants.c: Likewise.
6045 * gengtype-lex.l: Likewise.
6046 * genmodes.c: Likewise.
6047 * read-rtl.c: Likewise.
6050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6052 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6053 * c-common.c: Likewise.
6054 * c-decl.c: Likewise.
6055 * c-lang.c: Likewise.
6056 * c-lex.c: Likewise.
6057 * c-opts.c: Likewise.
6058 * c-parse.in: Likewise.
6059 * c-typeck.c: Likewise.
6060 * genconditions.c: Likewise.
6061 * gengtype-lex.l: Likewise.
6062 * gengtype-yacc.y: Likewise.
6063 * gengtype.c: Likewise.
6064 * genmodes.c: Likewise.
6065 * gensupport.c: Likewise.
6066 * read-rtl.c: Likewise.
6067 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6072 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6073 variable typename to type_name.
6074 * c-lex.c (interpret_float): Likewise.
6076 2004-07-25 Roger Sayle <roger@eyesopen.com>
6078 * convert.c (convert_to_real, convert_to_integer,
6079 convert_to_complex): Replace calls to build with calls to buildN.
6080 * coverage.c (tree_coverage_counter_ref): Likewise.
6081 * dojump.c (do_jump): Likewise.
6082 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6083 * emit-rtl.c (component_ref_for_mem_expr,
6084 set_mem_attributes_minus_bitpos): Likewise.
6085 * explow.c (update_nonlocal_goto_save_area): Likewise.
6086 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6087 expand_mult_add): Likewise.
6088 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6089 store_constructor, get_inner_reference, expand_expr_real_1,
6090 try_casesi, try_tablejump): Likewise.
6091 * function.c (expand_function_start): Likewise.
6092 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6093 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6094 * stor-layout.c (place_union_field, layout_type): Likewise.
6095 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6096 * varasm.c (copy_constant): Likewise.
6098 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6100 * c-common.c: Rename all identifiers named `new'.
6101 * c-decl.c: Likewise.
6102 * gensupport.c: Likewise.
6103 * simplify-rtx.c: Likewise.
6104 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6106 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6109 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6112 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6113 declarations until after calling pushdecl.
6114 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6115 "extern" and not on whether the declaration is initialized.
6117 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6119 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6120 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6121 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6122 "cpplib.h", "c-pragma.h", "c-common.h".
6123 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6124 (solaris_register_pragmas): New functions.
6125 * config/sol2-protos.h: New file.
6126 * config/sol2.c: New file.
6127 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6128 (REGISTER_TARGET_PRAGMAS): New macros.
6129 (solaris_pending_aligns, solaris_pending_inits)
6130 (solaris_pending_finis): New variables.
6131 * config/t-sol2 (sol2-c.o): Update dependencies.
6133 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6134 SUBTARGET_INSERT_ATTRIBUTES.
6135 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6136 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6137 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6138 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6139 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6140 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6141 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6142 * config/sparc/sparc.c (sparc_attribute_table): New.
6143 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6144 SUBTARGET_INSERT_ATTRIBUTES.
6145 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6147 * doc/extend.texi (Solaris Pragmas): New section.
6149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6151 * c-common.c: Rename all identifiers named `class' to `cl'.
6152 * c-common.h: Likewise.
6153 * c-parse.in: Likewise.
6154 * c-typeck.c: Likewise.
6155 * genmodes.c: Likewise.
6158 * recog.c: Likewise.
6159 * recog.h: Likewise.
6160 * regrename.c: Likewise.
6162 * c-common.c (builtin_function_2): Change type of 5th parameter from
6163 int to enum built_in_function. Change type of 8th parameter from int
6165 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6167 * c-typeck.c (convert_arguments): Change type of formal_prec from
6168 int to unsigned int.
6169 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6170 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6171 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6172 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6173 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6174 iterator to for_all_modes () instead of an enum because enums can't
6175 be incremented in C++.
6178 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6180 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6183 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6185 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6186 Handle ARRAY_RANGE_REF like ARRAY_REF.
6188 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6190 * c-typeck.c (digest_init): Don't allow arrays of signed or
6191 unsigned variants of wchar_t to be initialized by wide string
6192 constants. Do allow arrays of enumerated types compatible with
6193 wchar_t to be initialized by wide string constants. Refine tests
6194 distinguishing wide and narrow strings and arrays. Give specific
6195 error for arrays of other integer types initialized by string
6197 (output_init_element, process_init_element): Check for
6198 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6199 initializing with string constants.
6201 2004-07-25 Richard Henderson <rth@redhat.com>
6203 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6205 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6206 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6207 DECL_IGNORED_P to new decl.
6209 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6211 * config/ia64/ia64.c (general_xfmode_operand)
6212 (destination_xfmode_operand): Delete.
6213 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6214 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6215 and destination_operand.
6217 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6219 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6220 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6222 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6223 Zack Weinberg <zack@codesourcery.com
6226 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6227 redundant-declaration warning the first time a builtin is
6228 declared explicitly.
6230 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6232 * tree.h (staticp): Change return type to bool.
6234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6236 * c-common.c (c_staticp): Last episode of the staticp saga.
6238 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6240 * c-common.h (c_staticp): Change return type from int to bool.
6241 * tree.c (staticp): Likewise.
6242 * langhooks.h (staticp): Likewise.
6244 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6246 * langhooks-def.h (lhd_staticp): Change return type from int to
6247 bool in prototype to match definition.
6249 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6251 * system.h (bool, true, false): Don't redefine as preprocessor macros
6254 2004-07-24 Roger Sayle <roger@eyesopen.com>
6256 * expmed.c (init_expmed): A signed modulus by a power of two is
6257 considered cheap if its less than or equal to four instructions.
6259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6261 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6262 GGC_CNEWVAR): New macros.
6264 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6266 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6268 * c-decl.c: Likewise.
6269 * c-format.c: Likewise.
6270 * c-lex.c: Likewise.
6271 * c-opts.c: Likewise.
6272 * c-pragma.c: Likewise.
6273 * c-typeck.c: Likewise.
6274 * gencheck.c: Likewise.
6275 * genconditions.c: Likewise.
6276 * genconfig.c: Likewise.
6277 * genflags.c: Likewise.
6278 * gengtype.c: Likewise.
6279 * gensupport.c: Likewise.
6280 * ggc-none.c: Likewise.
6281 * langhooks.c: Likewise.
6282 * statistics.h: Likewise.
6283 * stub-objc.c: Likewise.
6284 * java/decl.c: Likewise.
6286 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6288 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6289 (symbolic_operand): Fix prototype.
6290 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6291 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6292 use them, change from the "{...}" syntax to the simpler {...}
6294 (*cfv4_extendqisi2): Fix destination predicate.
6295 * config/m68k/m68k-protos.h: Remove various declarations also
6296 generated via PREDICATE_CODES.
6298 2004-07-23 Mike Stump <mrs@apple.com>
6300 * c-typeck.c (convert_for_assignment): Tightened up pointer
6301 converstions that differ in signedness.
6303 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6305 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6307 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6309 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6310 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6312 * gimplify.c (gimplify_compound_lval): Check for no handled
6313 operations, rather than checking for explicit list of nodes.
6314 (is_gimple_addr_expr_arg_or_indirect): New function.
6315 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6316 redundant setting of TREE_INVARIANT.
6317 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6318 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6320 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6322 PR tree-optimization/16688
6323 PR tree-optimization/16689
6324 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6325 unnecessary initialization of 'tag'.
6326 (get_tmt_for): Check that the new type tag has the same alias
6327 set as the pointed-to type.
6328 (group_aliases): Only regular variables need to be removed
6329 from the alias set of a name tag.
6330 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6331 propagation if the two types are not compatible.
6332 (merge_alias_info): Rename from replace_ssa_names_ann.
6334 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6335 the propagation can be done.
6336 Only call merge_alias_info on pointers.
6337 (propagate_value): Likewise.
6338 * tree-ssa-copyrename.c: Include langhooks.h.
6339 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6341 Do not coalesce variables with incompatible types.
6342 (rename_ssa_copies): Call replace_ssa_name_symbol.
6343 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6344 the same type as the underlying _DECL.
6345 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6346 * tree.h (replace_ssa_name_symbol): Declare.
6348 2004-07-23 Richard Henderson <rth@redhat.com>
6351 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6352 unshare it properly.
6353 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6354 the conditional for all non-register types.
6356 2004-07-23 Richard Henderson <rth@redhat.com>
6358 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6359 * expr.h (fix_lexical_addr): Remove.
6360 * function.c (NEED_SEPARATE_AP): Remove.
6361 (fix_lexical_addr): Remove.
6362 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6363 not null decl_function_context.
6364 (create_alias_vars): Likewise.
6365 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6366 (simple_goto_p): Likewise.
6367 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6368 * tree-ssa-ccp.c (get_default_value): Likewise.
6369 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6370 * tree.c (needs_to_live_in_memory): Likewise.
6371 * tree-flow-inline.h (may_be_aliased): Move...
6372 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6373 when TREE_STATIC variables may be addressable.
6375 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6377 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6379 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6381 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6382 bitmap contents if GENERATOR_FILE is defined.
6383 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6384 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6386 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6388 * c-decl.c (start_function): Form composite type of function types
6389 rather than copying type from previous prototype declaration.
6391 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6393 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6394 the const qualifier for the second argument in the C++ functions.
6396 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6397 specific pointer types.
6399 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6400 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6401 for vector bool and/or vector pixel, add C++ and C missing support.
6402 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6403 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6404 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6405 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6406 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6407 missing C++ and C support for vector bool and/or vector pixel.
6408 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6409 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6410 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6411 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6412 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6413 C++ and C types used for vector bool and/or vector pixel.
6414 (vec_st, vec_stl): Add C++ support for vector pixel.
6415 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6416 (vec_all_ne): Add C++ support for vector pixel.
6418 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6419 (vec_vmulesb): Add missing C++ function.
6420 (vec_perm): Fix type of third argument in C++ function.
6421 (vec_vsum4shs): Fix C++ function name.
6422 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6423 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6424 argument passed to the error handler in C macro.
6425 (vec_nmsub): Remove extra parens around argument names in C macro.
6426 (vec_packpx): Add missing parens in C macro.
6428 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6430 * machmode.def: Remove vector modes.
6431 * config/alpha/alpha-modes.def: Add supported vector modes.
6432 * config/arm/arm-modes.def: Likewise.
6433 * config/frv/frv-modes.def: Likewise.
6434 * config/i386/i386-modes.def: Likewise.
6435 * config/rs6000/rs6000-modes.def: Likewise.
6436 * config/sh/sh-modes.def: Likewise.
6438 2004-07-23 Matthias Klose <doko@debian.org>
6440 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6441 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6442 * config.h: Regenerate.
6443 * configure: Likewise.
6445 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6447 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6448 generated SYMBOL_REFs for labels.
6449 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6451 (machopic_stub_name): Remove.
6452 (machopic_indirection_name): New function.
6453 (machopic_mcount_stub_name): Likewise.
6454 (machopic_classify_name): Remove.
6455 (machopic_function_base_sym): New function.
6456 (machpoic_classify_symbol): Likewise.
6457 (machopic_classify_ident): Remove.
6458 (machopic_define_ident): Likewise.
6459 (machopic_define_name): Likewise.
6460 (machopic_name_defined_p): Likewise.
6461 (machopic_ident_defined_p): Likewise.
6462 (darwin_strip_name_encoding): Likewise.
6463 (machopic_define_symbol): New function.
6464 * config/darwin.c (hashtab.h): Include.
6465 (machopic_defined_list): Remove.
6466 (machopic_classify_ident): Likewise.
6467 (machopic_classify_name): Likewise.
6468 (machopic_ident_defined_p): Likewise.
6469 (machopic_define_ident): Likewise.
6470 (machopic_define_name): Likewise.
6471 (machopic_symbol_defined_p): New function.
6472 (machopic_classify_symbol): Likewise.
6473 (machopic_data_defined_p): Use machopic_classify_symbol.
6474 (machopic_define_symbol): New function.
6475 (machopic_function_base_sym): New function.
6476 (machopic_non_lazy_pointers): Remove.
6477 (machopic_non_lazy_ptr_name): Likewise.
6478 (machopic_stubs): Likewise.
6479 (machopic_stub_name): Likewise.
6480 (NON_LAZY_POINTER_SUFFIX): New macro.
6481 (STUB_SUFFIX): Likewise.
6482 (machopic_indirection): New structure.
6483 (machopic_indirections): New variable.
6484 (machopic_indirection_hash): New function.
6485 (machopic_indirection_eq): Likewise.
6486 (machopic_indirection_name): Likewise.
6487 (machopic_mcount_stub_name): New function.
6488 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6490 (machopic_indirect_data_reference): Rework to use new functions.
6491 (machopic_indirect_call_target): Likewise.
6492 (machopic_legitimize_pic_address): Likewise.
6493 (machopic_output_indirection): New function.
6494 (machopic_finish): Use it.
6495 (machopic_operand_p): Rework to use new functions.
6496 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6497 (darwin_strip_name_encoding): Remove.
6498 (update_non_lazy_ptrs): Remove.
6499 (update_stubs): Likewise.
6500 (darwin_non_lazy_pcrel): Use new functions.
6501 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6502 (ASM_OUTPUT_LABELREF): Likewise.
6503 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6504 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6505 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6506 (TARGET_STRIP_NAME_ENCODING): Do not use
6507 darwin_strip_name_encoding.
6508 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6509 darwin_strip_name_encoding.
6510 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6511 machopic_mcount_stub_name.
6512 * config/i386/i386.c (x86_output_mi_thunk): Use
6513 machopic_indirection_name, not machopic_stub_name.
6514 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6515 machopic_function_base_sym.
6516 (print_operand): Use machopic_classify_symbol.
6517 (rs6000_emit_prologue): Use machopic_function_base_sym.
6518 (output_profile_hook): Do not use machopic_stub_name.
6519 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6521 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6524 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6527 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6529 * doc/implement-c.texi: New file.
6530 * doc/extend.texi (C Implementation): Move to there.
6531 * doc/gcc.texi: Include implement-c.texi.
6532 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6534 2004-07-22 Jason Merrill <jason@redhat.com>
6536 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6538 * tree-inline.c (setup_one_parameter): Likewise.
6540 2004-07-22 Brian Booth <bbooth@redhat.com>
6542 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6543 (substitute_and_fold): Propigate into VUSE operands when possible.
6544 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6545 (cp_lattice_meet): Handle merging of latticevalues when
6546 UNKNOWN_VAL is present.
6547 (visit_stmt): Visit assignments with V_MUST_DEFs.
6548 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6549 (ccp_fold): Deal with RHS' that are constant and virtual.
6550 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6551 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6552 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6553 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6554 computing immediate uses.
6555 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6557 (replace_vuse_in): New function.
6558 (likely_value): Add check of vuse operands.
6559 (get_default_value): Set the default value of virtually defined
6560 variables to UKNOWN_VAL instead of VARYING.
6562 2004-07-22 Richard Henderson <rth@redhat.com>
6564 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6566 2004-07-22 Richard Henderson <rth@redhat.com>
6568 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6569 variables due to conditional compilation.
6571 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6573 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6574 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6575 Release SSA names that have been re-renamed.
6576 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6578 * tree-ssa-alias.c (init_alias_info): If aliases have been
6579 computed before, clear existing alias information.
6580 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6581 If the new name tag for a pointer is different than the one it
6582 had before, mark the old tag for renaming.
6583 (replace_may_alias): New function.
6584 (group_aliases): Call it.
6585 (setup_pointers_and_addressables): Always call get_tmt_for.
6586 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6588 (set_pt_anything): New local function.
6589 (set_pt_malloc): New local function.
6590 (merge_pointed_to_info): Don't merge pointed-to variables from
6591 the original pointer if the destination is pointing to an
6593 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6594 (add_pointed_to_var): Do not add a variable to the points-to
6595 set if the pointer is already pointing to anywhere.
6596 (collect_points_to_info_r): If the defining statement is a PHI
6597 node, only merge pointed-to information if the argument has
6598 already been visited.
6599 (get_tmt_for): Only create a new tag if the pointer didn't
6601 (dump_alias_info): Emit more information.
6602 (dump_points_to_info_for): Likewise.
6603 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6604 try to get the annotation of an SSA_NAME.
6605 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6606 alias sets when checking is enabled.
6607 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6608 (eliminate): Mark basic blocks that will need
6609 EH information cleaned up.
6610 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6612 Initialize need_eh_cleanup.
6613 (fini_pre): Call tree_purge_all_dead_eh_edges and
6614 cleanup_tree_cfg if needed.
6615 Free need_eh_cleanup.
6616 * tree-ssa.c (verify_ssa_name): New function.
6617 (verify_def): Call it.
6618 Re-arrange to avoid printing too many error messages.
6619 (verify_use): Likewise.
6620 (verify_phi_args): Likewise.
6621 (verify_flow_insensitive_alias_info): New function.
6622 (verify_flow_sensitive_alias_info): New function.
6623 (verify_alias_info): New function.
6624 (verify_ssa): Call verify_alias_info.
6625 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6627 Re-arrange to avoid printing too many error messages.
6628 * tree-ssanames.c (make_ssa_name): Clear
6629 SSA_NAME_IN_FREE_LIST.
6630 (release_ssa_name): Never release a default definition.
6631 (release_defs): New function.
6632 * tree.h: Declare it.
6633 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6635 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6637 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6638 If true, do a depth-first search. Do a breadht-first search,
6640 (walk_use_def_chains): Add new argument IS_DFS.
6642 * tree-flow.h (walk_use_def_chains): Update prototype.
6644 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6646 * config/cris/cris.md: Tweak formatting.
6647 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6648 (mover2side, moverside, movemside, movei, op3, andu): Replace
6649 live define_peephole:s with define_peephole2 near-equivalents.
6651 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6653 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6654 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6655 "*mov_sidesi_mem" respectively.
6657 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6659 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6660 (gimplify_build1): Move from tree-complex.c do_unop.
6661 (gimplify_build2): Move from tree-complex.c do_binop.
6662 (gimplify_build3): New.
6663 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6664 Adjust throughout to call the functions above.
6665 * tree-flow.h: Declare the functions above.
6666 * tree-nested.c (gimplify_val): Rename to...
6667 (tsi_gimplify_val): ... this.
6669 * Makefile.in (tree_complex.o): Update dependencies.
6670 (stor-layout.o): Depend on regs.h.
6671 * c-common.c (handle_vector_size_attribute): Update for
6672 vector types without corresponding vector modes.
6673 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6674 a corresponding vector mode is not available.
6675 * print-tree.c (print_node): Print nunits for vector types
6676 * regclass.c (have_regs_of_mode): New.
6677 (init_reg_sets_1): Initialize it and use it instead
6678 of allocatable_regs_of_mode.
6679 * regs.h (have_regs_of_mode): Declare it.
6680 * stor-layout.c (layout_type): Pick a mode for vector types.
6681 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6682 build_replicated_const, do_unop, do_binop, do_plus_minus,
6683 do_negate, expand_vector_piecewise, expand_vector_parallel,
6684 expand_vector_addition, expand_vector_operations_1,
6685 expand_vector_operations, tree_lower_operations,
6686 pass_lower_vector_ssa, pass_pre_expand): New.
6687 (expand_complex_operations, pass_lower_complex): Remove.
6688 * tree-optimize.c (init_tree_optimization_passes): Adjust
6689 pass ordering for changes in tree-complex.c.
6690 * tree-pass.h: Declare new passes.
6691 * tree.c (finish_vector_type): Remove.
6692 (make_vector_type): New.
6693 (build_vector_type_for_mode, build_vector_type): Rewritten.
6694 * tree.def (VECTOR_TYPE): Document where the number of
6696 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6697 (make_vector): Remove declaration.
6699 2004-07-21 Richard Henderson <rth@redhat.com>
6701 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6702 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6703 (remove_useless_vars): Dump debugging info.
6704 (expand_used_vars): Move ...
6705 * cfgexpand.c (expand_used_vars): ... here. Make static.
6706 * tree-flow-inline.h (set_is_used): New.
6707 (set_default_def): Use get_var_ann.
6708 * tree-flow.h: Update decls.
6709 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6710 (create_ssa_var_map): Use it.
6711 * tree-ssa.c (set_is_used): Remove.
6713 2004-07-22 Ben Elliston <bje@au.ibm.com>
6715 * gdbinit.in: Set a breakpoint on internal_error.
6717 2004-07-21 Richard Henderson <rth@redhat.com>
6719 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6720 to create a new basic block.
6722 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6725 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6726 return type on function definitions. Move other warnings for
6727 qualified return type to -Wreturn-type. Do not condition any such
6728 warnings on -pedantic. Update comments.
6729 (start_function): Only copy function type from previous prototype
6730 declaration if return types are compatible.
6731 * c-typeck.c (function_types_compatible_p): Don't condition
6732 warning for incompatibility of volatile qualifiers on the return
6733 type on -pedantic. Update comment.
6734 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6736 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6738 * c-typeck.c (set_init_index): Require designator to be of integer
6741 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6744 * c-parse.in (init): Change to exprtype.
6745 (primary): Set original_code for STRING to STRING_CST.
6746 Call maybe_warn_string_init for compound literals.
6747 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6749 * c-tree.h (maybe_warn_string_init): New.
6750 (pop_init_level, process_init_element): Use struct c_expr.
6751 (struct c_expr): Update comment.
6752 * c-typeck.c (maybe_warn_string_init): New function.
6753 (digest_init): Call it. Additional parameter strict_string. All
6755 (output_init_element): Likewise.
6756 (struct constructor_stack): Use struct c_expr for
6758 (really_start_incremental_init, push_init_level): Update.
6759 (pop_init_level): Update. Return struct c_expr.
6760 (process_init_level): Update. Take struct c_expr argument.
6762 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6764 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6767 2004-07-21 Eric Christopher <echristo@redhat.com>
6769 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6771 * c-decl.c (pop_scope): Ditto.
6772 * calls.c (expand_call): Remove call to current_nesting_level,
6773 update comment accordingly. Remove calls to expand_start_target_temps
6774 and expand_end_target_temps.
6775 * cfgexpand.c (construct_init_block): Remove call to
6776 expand_start_bindings_and_block.
6777 (construct_exit_block): Remove call to expand_end_bindings.
6778 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6779 (expand_expr_real_1): Ditto. Fix formatting.
6780 (expand_vars): Delete.
6781 * stmt.c (POPSTACK): Remove block_stack.
6782 (stmt_status): Remove x_block_stack.
6783 (block_stack): Delete.
6784 (expand_start_bindings_and_block): Ditto.
6785 (expand_start_target_temps): Ditto.
6786 (expand_end_target_temps): Ditto.
6787 (current_nesting_level): Ditto.
6788 (warn_about_unused_variables): Ditto.
6789 (expand_end_bindings): Ditto.
6790 * tree.h: Remove declarations for above.
6792 2004-07-21 Steven Bosscher <stevenb@suse.de>
6794 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6795 * rtl.c (note_insn_name): Likewise.
6796 * print-rtl.c (print_rtx): Don't print it.
6797 * cfgrtl.h (can_delete_note_p): Don't handle it.
6798 (rtl_delete_block): Likewise.
6799 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6800 (rest_of_compilation): Don't call it.
6801 * predict.c (process_note_predictions, process_note_prediction,
6802 note_prediction_to_br_prob): Remove.
6803 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6804 * stmt.c (return_prediction): Remove.
6805 (expand_value_return): Don't call it. Don't add prediction
6806 notes for return statements.
6808 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6810 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6813 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6815 * c-common.c (vector_types_convertible_p): Use vector types'
6816 TYPE_SIZE and TREE_TYPE instead of their mode.
6817 * convert.c (convert_to_integer): Likewise.
6818 (convert_to_vector): Likewise.
6819 * fold-const.c (fold_convert): Likewise.
6820 * varasm.c (output_constant): Likewise.
6821 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6822 Allow a VECTOR_TYPE initializer to be made of several vectors.
6823 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6824 of cleared and need_to_clear, and use fold_convert.
6825 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6828 2004-07-20 Richard Henderson <rth@redhat.com>
6830 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6831 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6833 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6835 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6836 enormous cost if not TARGET_HARD_MUL.
6838 2004-07-20 Andrew Pinski <apinski@apple.com>
6841 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6844 2004-07-21 Paul brook <paul@codesourcery.com>
6846 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6848 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6850 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6851 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6852 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6854 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6856 * rtl.h (plus_constant): Delete.
6857 (plus_constant_wide): Rename to plus_constant.
6858 (plus_constant_for_output_wide): Delete vestigial prototype.
6859 (GEN_INT): Remove unnecessary cast.
6860 * tree.h (build_int_2, size_int_type): Delete.
6861 (build_int_2_wide): Rename to build_int_2.
6862 (size_int_wide): Rename to size_int_kind.
6863 (size_int_type_wide): Rename to size_int_type.
6864 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6865 Remove unnecessary cast.
6866 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6867 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6868 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6869 (size_int_type_wide): Rename size_int_type.
6870 (int_const_binop): Use size_int_type.
6871 * c-lex.c (interpret_integer): Use build_int_2.
6872 * final.c (split_double): Remove unnecessary casts.
6873 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6875 2004-07-20 Richard Henderson <rth@redhat.com>
6877 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6878 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6879 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6880 (is_gimple_tmp_reg): New.
6881 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6883 2004-07-20 Richard Henderson <rth@redhat.com>
6885 * tree-pretty-print.c (dump_generic_node): Dump
6886 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6888 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6890 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6891 (mudflap_init): Set it.
6892 (mudflap_register_call): Remove __mf_init call.
6893 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6894 to pass "-ignore-reads" option to libmudflap if needed.
6896 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6899 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6900 (MAKE_DECL_ONE_ONLY): Undefine.
6901 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6902 readonly_data, one_only_data_section, forget_section): New prototypes.
6903 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6905 (pa_select_section): Add one-only (COMDAT) support.
6906 * pa.h (struct machine_function): Define.
6907 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6908 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6909 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6910 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6911 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6912 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6913 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6914 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6915 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6916 for EXTRA_SECTION_FUNCTIONS.
6917 * doc/install.texi: Update binutils requirements.
6919 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6921 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6922 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6923 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6925 (struct VEC): Use unsigned for num and alloc.
6926 * vec.c (struct vec_prefix): Likewise.
6927 (vec_o_reserve): Adjust.
6929 * dbxout.c (dbxout_type): Fix printf format.
6931 * tree.h (binfo_member): Remove.
6932 * tree.c (binfo_member): Remove.
6934 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6936 * tree.h: Include vec.h
6937 (DEF_VEC_P(tree)): New type.
6938 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6939 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6940 (BINFO_LANG_SLOT): Remove.
6941 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6942 (struct tree_binfo): Turn base_binfos into a trailing
6943 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6944 (binfo_lang_slots): Remove.
6945 * tree.c (binfo_lang_slots): Remove.
6946 (make_tree_binfo_stat): Take a base binfo count, not a
6947 lang slot count. Adjust.
6948 * Makefile.in (TREE_H): Add vec.h
6949 * alias.c (record_component_aliases): Adjust BINFO access.
6950 * dbxout.c (dbxout_type): Likewise.
6951 * dwarf2out.c (gen_member_die): Likewise.
6952 * sdbout.c (sdbout_one_type): Likewise.
6953 * tree-dump.c (deque_and_dump): Likewise.
6954 * config/i386/i386.c (classify_argument,
6955 contains_128bit_aligned_vector_p): Likewise.
6956 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6957 * doc/c-tree.texi (Classes): Update BINFO documentation.
6959 2004-07-20 Steven Bosscher <stevenb@suse.de>
6961 * c-common.h (check_case_value): Remove prototype.
6962 (c_add_case_label): Adjust prototype.
6963 * c-common.c (check_case_value): Make static.
6964 (check_case_bounds): New function.
6965 (c_add_case_label): Use it. Take new argument orig_type.
6966 * c-typeck.c (struct c_switch): New orig_type field.
6967 (c_start_case): Set it.
6968 (do_case): Pass it to c_add_case_label.
6969 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6970 cases from here. Add the labels in reverse order.
6971 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6972 (add_case_node): Return nothing, don't check for duplicate cases.
6973 Insert new case nodes in a list, not in an AVL tree.
6974 (expand_end_case_type): Don't turn a case tree into a case list.
6975 (case_tree2list): Remove.
6976 * tree.h (add_case_node): Adjust prototype.
6978 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6980 * genattr.c (struct range, struct function_unit,
6981 write_units, extend_range, init_range): Remove them.
6982 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6983 Output "#define INSN_SCHEDULING" here.
6984 * genattrtab.c (struct range, struct function_unit_op,
6985 struct function_unit, struct dimension, enum operator,
6986 operate_exp, expand_units, simplify_knowing,
6987 encode_units_mask, simplify_by_exploding,
6988 find_and_mark_used_attributes, unmark_used_attributes,
6989 add_values_to_cover, increment_current_value,
6990 test_for_current_value, simplify_with_current_value,
6991 simplify_with_current_value_aux, gen_unit,
6992 write_unit_name, write_function_unit_info,
6993 write_complex_function, write_toplevel_expr,
6994 find_single_value, extend_range): Remove.
6995 (write_attr_get): Do not handle common_av->value
6997 (struct attr_desc): Remove func_units_p and blockage_p.
6998 (write_attr_valueq): Do not handle them.
6999 (find_attr): Do not clear them.
7000 (make_internal_attr): Do not initialize them.
7001 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7002 * sched-vis.c (init_target_units, insn_print_units,
7003 init_block_visualization, print_block_visualization,
7004 visualize_scheduled_insns, visualize_no_unit,
7005 visualize_stall_cycles, visualize_alloc,
7006 visualize_free, target_units, get_visual_tbl_length,
7007 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7008 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7009 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7010 * haifa-sched.c (blockage_range, clear_units,
7011 schedule_unit, actual_hazard, potential_hazard,
7012 insn_unit, unit_last_insn, unit_tick,
7013 actual_hazard_this_instance, potential_hazard,
7014 schedule_unit, max_insn_queue_index_value): Remove.
7015 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7016 max_insn_queue_index.
7017 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7018 * doc/md.texi (Processor pipeline description): Remove
7019 references to old pipeline descriptions.
7020 (Automaton pipeline description): Merge with the above.
7021 (Old pipeline description, Comparison of the two descriptions):
7024 * bt-load.c (migrate_btr_def): Remove references to
7025 use_pipeline_interface.
7026 * haifa-sched.c (insn_cost, schedule_insn,
7027 schedule_block, advance_one_cycle, sched_init,
7028 queue_to_ready, sched_finish): Likewise.
7029 * modulo-sched.c (sms_schedule, advance_one_cycle,
7030 ps_has_conflicts): Likewise.
7031 * sched-rgn.c (init_ready): Likewise.
7032 (debug_dependencies): Likewise, and remove an "if (1)".
7033 * target.h (use_dfa_pipeline_interface): Remove.
7034 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7035 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7036 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7037 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7038 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7039 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7040 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7041 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7042 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7043 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7044 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7045 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7046 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7047 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7048 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7049 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7050 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7051 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7052 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7054 2004-07-19 Roger Sayle <roger@eyesopen.com>
7056 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7058 2004-07-19 Jeff Law <law@redhat.com>
7060 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7061 (get_eq_expr_value): Use it. Simplify slightly.
7063 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7065 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7066 (umulsidi3_32bit_r4000): Likewise.
7068 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7070 * vec.h: Propagate location information properly.
7071 (VEC_T_iterate): Add result pointer parameter.
7073 (VEC_T_reserve): Use it.
7075 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7077 * Makefile.in (c-format.o): Depend on c-format.h.
7078 * c-format.h: New file.
7079 (struct format_char_info): Add CHAIN member.
7080 * c-format.c: Move some types and constants to c-format.h.
7081 (format_type_error): Set to -1.
7082 (struct function_format_info): Use an int for format_type.
7083 (decode_format_type): Return an int. Return format_type_error
7085 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7086 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7087 (scan_char_table, time_char_table, monetary_char_table): Initialize
7089 (n_format_types): New variable.
7090 (check_format_info_main): Handle CHAIN in format_char_info.
7091 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7092 TARGET_N_FORMAT_TYPES.
7093 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7094 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7095 * config/sol2-c.c: New file.
7096 * config/t-sol2: New file.
7097 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7098 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7099 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7101 * doc/extend.texi (Target Format Checks): New section.
7102 (Function Attributes): Mention it.
7103 * doc/invoke.texi: Mention target format checks.
7104 * doc/sourcebuild.texi: Mention target format checks.
7105 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7106 TARGET_FORMAT_TYPES.
7108 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7110 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7112 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7114 (load_multiple_operation, store_multiple_operation): Removed
7115 pointless sanity check.
7116 (s390_decompose_address): Added check for return_address_pointer_rtx.
7117 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7118 (s390_return_address_offset): New function.
7119 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7120 (FRAME_REGNO_P): Added check for register 35.
7121 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7122 REG_ALLOC_ORDER): Appended entry for register 35.
7123 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7124 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7125 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7126 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7127 is eliminable using stack pointer or hard frame pointer.
7128 (REGISTER_NAMES): Added name for register 35.
7129 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7130 pointless sanity check.
7132 2004-07-19 Roger Sayle <roger@eyesopen.com>
7134 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7135 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7136 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7137 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7138 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7139 (fold_relational_const): Tidy up handling of floating point
7140 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7141 transformation; fold_relational_const assumes constant operands.
7143 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7145 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7148 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7150 * c-tree.h (struct c_expr): Define.
7151 (C_SET_EXP_ORIGINAL_CODE): Remove.
7152 (parser_build_binary_op, build_compound_expr): Update prototypes.
7153 * c-parse.in (%union): Add exprtype.
7154 (FUNC_NAME): Mark as ttype.
7155 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7157 (expr): Update. Define directly in terms of expr_no_commas
7158 instead of using nonnull_exprlist.
7159 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7160 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7161 initval, designator, component_declarator,
7162 component_notype_declarator, enumerator, array_declarator,
7163 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7164 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7165 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7167 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7168 * c-common.c (c_common_truthvalue_conversion): Don't check
7169 C_EXP_ORIGINAL_CODE.
7170 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7171 Don't use C_EXP_ORIGINAL_CODE.
7172 (default_conversion, default_function_array_conversion): Don't use
7173 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7174 (internal_build_compound_expr): Merge into build_compound_expr.
7175 (build_compound_expr): Take two operands instead of a TREE_LIST.
7176 * objc/objc-act.c (get_super_receiver): Update calls to
7177 build_compound_expr.
7179 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7181 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7184 * config/sh/sh.md: Extract pipeline descriptions
7185 into separate files.
7186 * config/sh/sh1.md: New file, extracted from sh.md.
7187 * config/sh/sh4.md: New file, extracted from sh.md.
7188 * config/sh/shmedia.md: New file, extracted from sh.md
7189 and rewritten using new-style pipeline description.
7191 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7193 * config/pa/pa.md: Delete the two remaining define_peephole
7196 2004-07-18 Steven Bosscher <stevenb@suse.de>
7197 Joseph S. Myers <jsm@polyomino.org.uk>
7199 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7200 TREE_NO_WARNING is set.
7202 2004-07-18 Roger Sayle <roger@eyesopen.com>
7204 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7205 simplify_builtin_strncmp): Delete.
7206 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7207 Change argument to accept an arglist instead of an "exp". Assume
7208 that the return type is always integer_type_node. Copy missing
7209 transformations from their now obsolete simplify_builtin_*
7211 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7212 fold_builtin_strcmp and fold_builtin_strncmp.
7213 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7214 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7215 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7217 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7219 * Makefile.in (tree-alias-common.o): Update dependencies.
7221 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7223 * cfgloop.c (flow_loop_nested_p): Fix comment.
7225 2004-07-17 Jason Merrill <jason@redhat.com>
7228 * stor-layout.c (relayout_decl): New fn.
7229 * tree.h: Declare it.
7230 (DECL_BY_REFERENCE): New macro.
7232 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7234 * libgcc2.c (__enable_execute_stack): New symbol.
7235 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7236 and declare __enable_execute_stack.
7237 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7238 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7239 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7240 ENABLE_EXECUTE_STACK.
7241 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7242 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7243 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7244 ENABLE_EXECUTE_STACK.
7245 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7246 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7247 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7248 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7249 ENABLE_EXECUTE_STACK.
7250 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7251 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7252 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7253 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7254 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7255 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7256 (sparc64_initialize_trampoline): Likewise.
7257 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7259 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7261 * langhooks.h (builtin_function): New langhook.
7262 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7263 (LANG_HOOKS_INITIALIZER): Update.
7264 * tree.h (builtin_function): Remove.
7265 * doc/tm.texi: Update.
7266 * c-tree.h (builtin_function): Declare.
7267 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7268 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7269 config/ia64/ia64.c, config/iq2000/iq2000.c,
7270 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7271 config/stormy16/stormy16.c: All callers of builtin_function
7274 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7277 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7278 Remove white space after the backslash.
7280 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7282 PR rtl-optimization/16294
7283 * resource.c (return_insn_p): New predicate.
7284 (mark_target_live_regs): Use it. Special-case return insns.
7285 (init_resource_info): Use it. Don't scan the epilogue past
7288 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7290 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7291 destroy dominance information.
7292 * passes.c (rest_of_handle_loop2): Free dominance information.
7293 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7295 (thread_jumps): Update dominance information and remove unreachable
7297 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7298 information and remove the unreachable block.
7300 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7302 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7304 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7306 * doc/sourcebuild.texi: Remove libf2c entry.
7308 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7310 * config/i386/i386.md (movv16qi_internal): Fix typo.
7312 2004-07-17 Steven Bosscher <stevenb@suse.de>
7314 * final.c (final_scan_insn): Fix broken commit from previous
7317 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7319 * c-typeck.c (parser_build_binary_op): Condition warnings for
7320 X<=Y<=Z on -Wparentheses instead of -Wextra.
7321 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7322 supported for C only.
7324 2004-07-17 Steven Bosscher <stevenb@suse.de>
7326 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7327 notes to avoid unreachable code warnings.
7328 * toplev.c (backend_init): Don't emit line notes for
7329 unreachable code warnings.
7331 * combine.c (distribute_notes): Don't distribute a
7332 REG_VTABLE_REF note.
7333 * final.c (final_scan_insn): Don't handle it.
7334 * rtl.c (reg_note_name): Remove it.
7335 * rtl.h (enum reg_node): Dito.
7337 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7339 * rtl.h (force_line_numbers, restore_line_number_status):
7342 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7343 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7344 (using_eh_for_cleanups): Also moved here.
7346 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7347 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7348 to expand_start_case and add_case_node.
7349 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7350 last_unconditional_cleanup, nominal_type, printname, and
7352 (struct fixup_goto): Remove.
7353 (struct stmt_status): Remove x_goto_fixup_chain field.
7354 (goto_fixup_chain): Remove.
7355 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7356 pushcase, pushcase_range): Remove.
7357 (expand_start_bindings_and_block): Don't set unused fields in
7359 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7360 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7361 instead of emit_jump_if_reachable.
7362 (emit_case_nodes): Likewise.
7363 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7365 (update_eh_label): Work around left-over exception handing regions.
7366 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7367 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7368 (pass_cleanup_cfg_post_optimizing): New pass.
7369 (init_tree_optimization_passes): Run the new pass after all
7371 * tree.h (pushcase, pushcase_range): Remove prototypes.
7372 (expand_start_case, add_case_node): Update prototypes.
7374 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7376 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7378 2004-07-16 Richard Henderson <rth@redhat.com>
7380 * builtins.c (std_expand_builtin_va_arg): Remove.
7381 (expand_builtin_va_arg): Remove.
7382 * expr.h: Don't declare them.
7383 * gimplify.c (mark_decls_volatile_r): Remove.
7384 (copy_if_shared_r): Don't call it.
7385 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7386 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7387 * gimple-low.c (lower_stmt): Likewise.
7388 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7389 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7390 * tree-ssa-operands.c (get_expr_operands): Likewise.
7391 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7392 EXPAND_BUILTIN_VA_ARG.
7393 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7394 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7395 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7396 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7398 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7400 * tree-ssa-pre.c (insert_aux): Break out if we hit
7403 2004-07-16 Richard Henderson <rth@redhat.com>
7405 * basic-block.h (remove_fake_exit_edges): Declare.
7406 * cfganal.c (remove_fake_predecessors): Rename from
7407 remove_fake_successors; iterate over predecessors.
7408 (remove_fake_exit_edges): New.
7409 * cfgcleanup.c (try_optimize_cfg): Use it.
7410 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7411 * predict.c (estimate_probability): Likewise.
7412 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7413 * tree-cfg.c (make_edges): Likewise.
7414 * tree-ssa-pre.c (fini_pre): Likewise.
7415 * profile.c (instrument_edges): Don't remove_fake_edges.
7416 (branch_prob): Do it earlier here.
7418 2004-07-16 Richard Henderson <rth@redhat.com>
7420 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7421 switchification wrt CONSTRUCTOR. Document the reason.
7423 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7425 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7426 that prevented descriptive __mf_check source location strings.
7428 2004-07-16 Richard Henderson <rth@redhat.com>
7430 * tree-def (WITH_SIZE_EXPR): New.
7431 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7432 * expr.c (expand_expr_real_1): Likewise.
7433 * gimplify.c (maybe_with_size_expr): New.
7434 (gimplify_arg, gimplify_modify_expr): Use it.
7435 (gimplify_modify_expr_to_memcpy): Take size parameter.
7436 (gimplify_modify_expr_to_memset): Likewise.
7437 (gimplify_expr): Handle WITH_SIZE_EXPR.
7438 * tree-alias-common.c (find_func_aliases): Likewise.
7439 * tree-eh.c (tree_could_trap_p): Likewise.
7440 (tree_could_throw_p): Likewise.
7441 * tree-gimple.c (is_gimple_lvalue): Likewise.
7442 (get_call_expr_in): Likewise.
7443 * tree-inline.c (estimate_num_insns_1): Likewise.
7444 (expand_calls_inline): Likewise.
7445 * tree-nested.c (convert_call_expr): Likewise.
7446 * tree-pretty-print.c (dump_generic_node): Likewise.
7447 * tree-sra.c (sra_walk_expr): Likewise.
7448 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7449 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7450 * tree-ssa-operands.c (get_expr_operands): Likewise.
7451 * tree-tailcall.c (find_tail_calls): Likewise.
7453 * calls.c (expand_call): Reset old_stack_allocated after
7454 calling emit_stack_restore.
7456 2004-07-16 Richard Henderson <rth@redhat.com>
7458 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7459 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7460 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7461 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7462 copy_res_decl_for_inlining.
7464 * tree-inline.c (declare_return_variable): New modify_dest argument.
7465 Use it as the return value, when possible or manditory. Handle
7466 TREE_ADDRESSABLE types.
7467 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7468 replacement of CALL_EXPR.
7470 2004-07-16 Richard Henderson <rth@redhat.com>
7472 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7473 * gimple-low.c (expand_var_p): Don't check it.
7474 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7475 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7476 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7477 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7478 (find_referenced_vars): Don't call them.
7479 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7481 2004-07-16 Richard Henderson <rth@redhat.com>
7483 * function.c (pass_by_reference): True for all variable sized types.
7485 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7487 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7488 * tree-pretty-print.c: Include tree-chrec.h.
7489 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7490 and POLYNOMIAL_CHREC nodes.
7492 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7494 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7497 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7499 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7501 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7503 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7505 * config/s390/s390.c: Likewise.
7506 * config/s390/s390.h: Likewise.
7508 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7510 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7511 of $sp adds. Remove REGNO checks from mips16 patterns.
7513 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7515 * config/mips/mips.md: Delete outdated comment.
7517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7519 * config/mips/mips.c (get_float_compare_codes): Delete.
7520 (mips_emit_compare): New function, mostly extracted from
7521 get_float_compare_codes and gen_conditional_branch.
7522 (gen_conditional_branch, gen_conditional_move): Use it.
7524 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7526 * genautomata.c (add_vect): Speedup by using integers as
7527 bit-vectors for walking through the comb_vect and finding
7530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7532 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7533 operand is an uns_arith_operand; use subtraction otherwise.
7534 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7535 not just arith_operands.
7537 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips-protos.h (gen_int_relational): Delete.
7540 (mips_emit_scc): Declare.
7541 * config/mips/mips.c (internal_test): Delete.
7542 (sle_operand, sleu_operand): New functions.
7543 (map_test_to_internal_test, gen_int_relational): Delete.
7544 (mips_emit_binary, mips_relational_operand_ok_p)
7545 (mips_emit_int_relational, mips_zero_if_equal)
7546 (mips_emit_scc): New functions.
7547 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7548 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7550 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7551 (sltu, sleu): Use mips_emit_scc.
7552 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7553 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7554 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7556 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7558 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7560 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7562 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7563 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7564 (*sgt_[sd]i): ...and sgt_[sd]i.
7565 (*slt_[sd]i): ...and slt_[sd]i.
7566 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7567 (*sltu_[sd]i): ...and sltu_[sd]i.
7568 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7569 Name previously unnamed mips16 patterns. Formatting fixes.
7571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7573 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7574 (branch_type): Delete.
7575 (gen_conditional_branch, gen_conditional_move)
7576 (mips_gen_conditional_trap): Update after name change. Get the
7577 comparison mode from cmp_operands[0].
7578 * config/mips/mips.h (cmp_type, branch_type): Delete.
7579 (cmp_operands): Renamed from branch_cmp.
7580 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7581 name change. Don't set branch_type.
7582 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7583 mode class of cmp_operands[0] rather than branch_type. Update after
7586 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7588 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7589 of 0...255 to 0 when inside a SET.
7591 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7593 * config/mips/mips.md: Remove mips16 define_peepholes.
7595 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7597 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7598 (fini_pre): Remove fake edges.
7600 2004-07-15 Richard Henderson <rth@redhat.com>
7602 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7603 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7605 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7607 * vec.h (VEC_address): New function.
7609 2004-07-14 Jason Merrill <jason@redhat.com>
7612 * gimplify.c (gimplify_arg): New fn, split out from...
7613 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7615 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7617 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7618 generate code which is generated by pushqi1 now
7619 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7621 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7623 * combine.c (simplify_set): match the mode of the constant 0 with
7624 the tested operand to match the compare behaviour and the
7625 simplify_relational_operation() expectation.
7627 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7629 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7632 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7634 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7636 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7638 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7640 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7641 calls in mips16 code.
7643 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7645 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7646 the destination of the li as well as for the neg.
7648 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7651 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7652 * cgraph.h: Update declaration.
7653 * c-decl.c (build_cdtor): Update call with default priority.
7654 * coverage.c (create_coverage): Ditto.
7655 * tree-mudflap.c (mf_init_fndecl): New tree.
7656 (mudflap_init): Set it.
7657 (mudflap_register_call): Arrange to call __mf_init before the first
7659 (mudflap_finish_file): Mark the mudflap static initializer as extra
7660 high priority, to beat all C++ static constructors.
7662 2004-07-15 Jeff Law <law@redhat.com>
7664 * loop.c (check_insn_for_givs): Restore check for code labels that was
7665 accidentally deleted by a recent checkin.
7667 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7669 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7670 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7672 2004-07-14 Richard Henderson <rth@redhat.com>
7674 * print-tree.c (print_node): Fix casts last change.
7676 2004-07-15 Paul Brook <paul@codesourcery.com>
7678 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7679 to TARGET_UNWIND_INFO.
7680 * except.c (output_function_exception_table): Ditto.
7682 * opts.c (decode_options): Ditto.
7683 * passes.c (rest_of_handle_final): Ditto.
7684 * final.c (final_start_function): Ditto.
7685 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7687 * targhooks.h (default_unwind_emit): Declare.
7688 * targhooks.c (default_unwind_emit): New function.
7689 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7690 * target.h (struct gcc_target): Add unwind_emit.
7691 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7692 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7693 Remove IA64_UNWIND_EMIT.
7694 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7696 2004-07-14 Richard Henderson <rth@redhat.com>
7698 * print-tree.c (print_node): Handle SSA_NAME.
7700 2004-07-14 James E Wilson <wilson@specifixinc.com>
7703 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7704 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7706 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7708 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7709 Use alias set 0 for memory, do proper mode calculations and adjust
7710 address for memories.
7712 2004-07-14 Per Bothner <per@bothner.com>
7714 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7715 structure with extra column field.
7716 * tree.c (expand_location): Also fill in column field.
7717 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7718 gets confused by the two conditionally-compiled definitions.
7720 2004-07-14 Eric Christopher <echristo@redhat.com>
7722 * calls.c (expand_call): Fix typo in comment.
7724 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7726 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7727 comparision of TFmode.
7729 2004-07-14 Richard Henderson <rth@redhat.com>
7731 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7732 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7733 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7734 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7735 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7736 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7737 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7738 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7739 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7741 2004-07-14 Mike Stump <mrs@apple.com>
7743 * config/darwin.h (WINT_TYPE): Define to be int to match
7744 system header files.
7746 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7748 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7749 that must be passed in the stack.
7750 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7751 arguments if the size is not a constant.
7753 2004-07-14 Per Bothner <per@bothner.com>
7755 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7756 instead of EXPR_LOCUS in a boolean context, which is always true
7757 if --enable-mapped-location.
7758 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7760 2004-07-14 Richard Henderson <rth@redhat.com>
7762 * dominance.c (struct dom_info): Add fake_exit_edge.
7763 (init_dom_info): Allocate it.
7764 (free_dom_info): Free it.
7765 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7767 (calc_idoms): Honor fake_exit_edge.
7769 2004-07-13 Jason Merrill <jason@redhat.com>
7771 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7772 (rhs_test_for): New fn.
7773 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7774 * tree-gimple.h: Declare them.
7775 * gimplify.c (gimplify_modify_expr): Use the new fns.
7777 2004-07-14 Richard Henderson <rth@redhat.com>
7779 * config/arm/arm-protos.h (arm_va_arg): Remove.
7780 * config/arm/arm.c (arm_va_arg): Remove.
7781 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7782 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7784 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7786 * pa.c (fix_range): New function to mark a range(s) of registers as
7788 (override_options): Call fix_range if the -mfixed-range option string
7790 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7791 * doc/invoke.texi (-mfixed-range): Document new option.
7793 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7795 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7797 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7799 2004-07-14 Roger Sayle <roger@eyesopen.com>
7801 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7802 by a positive power of two, split out from expand_divmod. Provide
7803 an alternate implementation when shifts are expensive. Lower the
7804 threshold for using a branchless implementation to BRANCH_COST >= 2.
7805 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7807 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7809 * tree-dfa.c (make_rename_temp): *Really* work just
7810 like create_tmp_var if called while outside SSA form.
7812 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7814 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7815 for division by zero.
7816 ("umodsi3"): Likewise.
7818 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7820 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7821 force loads of negative constants to be split.
7822 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7823 Generalize SImode li/neg splitter to cope with other modes.
7825 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7827 * expmed.c: Remove more references to QUEUED in the comments.
7830 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7833 2004-07-13 Richard Henderson <rth@redhat.com>
7834 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7837 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7839 * tree-dfa.c (make_rename_temp): Work just like
7840 create_tmp_var if called while outside SSA form.
7842 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7844 * expr.c (enqueue_insn, finish_expr_for_function,
7845 protect_from_queue, queued_subexp_p, mark_queue,
7846 emit_insns_enqueued_after_mark, emit_queue,
7847 expand_increment): Remove.
7848 (store_constructor): Expand increment as an assignment.
7849 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7850 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7851 case POSTDECREMENT_EXPR>): Abort.
7852 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7853 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7854 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7855 * function.h (pending_chain, x_pending_chain): Remove.
7856 * rtl.def (QUEUED): Remove.
7858 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7859 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7860 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7861 encode_units_mask): Likewise.
7862 * local-alloc.c (equiv_init_varies_p): Likewise.
7863 * rtl.c (copy_rtx): Likewise.
7864 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7865 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7866 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7868 * builtins.c (expand_builtin, expand_builtin_apply,
7869 expand_builtin_mathfn, expand_builtin_mathfn_2,
7870 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7871 Remove calls to emit_queue and protect_from_queue.
7872 * calls.c (expand_call, precompute_arguments,
7873 precompute_register_parameters, rtx_for_function_call,
7874 store_one_arg): Likewise.
7875 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7876 * explow.c (memory_address): Likewise.
7877 * expmed.c (clear_by_pieces_1, clear_storage,
7878 clear_storage_via_libcall, emit_group_load,
7879 emit_group_store, emit_store_flag,
7880 expand_expr_real_1, store_by_pieces,
7881 store_constructor, store_expr, try_casesi,
7882 try_tablejump): Likewise.
7883 * function.c (expand_pending_sizes): Likewise.
7884 * optabs.c (emit_cmp_and_jump_insns,
7885 emit_conditional_add, emit_conditional_move,
7886 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7887 * stmt.c (emit_case_bit_tests,
7888 expand_asm_expr, expand_computed_goto,
7889 expand_decl_init, expand_end_case_type,
7890 expand_end_stmt_expr, expand_expr_stmt_value,
7891 expand_return, expand_start_case,
7892 optimize_tail_recursion): Likewise.
7893 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7894 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7896 2004-07-14 Ben Elliston <bje@au.ibm.com>
7898 * vec.h: Comment fix.
7900 2004-07-13 Richard Henderson <rth@redhat.com>
7902 * target.h (struct gcc_target): Add calls.pass_by_reference.
7903 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7904 * function.c (pass_by_reference): Use the hook.
7905 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7906 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7907 (hook_pass_by_reference_must_pass_in_stack): New.
7908 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7909 (alpha_pass_by_reference): New.
7910 (TARGET_PASS_BY_REFERENCE): New.
7911 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7912 * config/arc/arc.c (arc_pass_by_reference): New.
7913 (TARGET_PASS_BY_REFERENCE): New.
7914 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7915 (FUNCTION_ARG_CALLEE_COPIES): True.
7916 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7917 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7918 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7919 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7920 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7921 * config/cris/cris.c (cris_pass_by_reference): New.
7922 (TARGET_PASS_BY_REFERENCE): New.
7923 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7924 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7925 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7926 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7927 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7928 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7929 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7930 (frv_function_arg_pass_by_reference): Remove.
7931 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7932 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7933 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7934 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7935 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7936 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7937 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7938 (ia64_pass_by_reference): Rename from
7939 ia64_function_arg_pass_by_reference.
7940 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7941 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7942 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7943 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7944 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7945 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7946 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7947 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7948 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7949 (m32r_pass_by_reference): Adjust prototype. Make static.
7950 Handle mode sizes correctly.
7951 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7952 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7953 (m68hc11_function_arg_pass_by_reference): Remove.
7954 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7955 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7956 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7957 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7958 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7959 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7960 (mips_va_arg): Use pass_by_reference.
7961 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7962 Handle mode sizes correctly.
7963 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7964 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7965 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7966 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7967 (mmix_pass_by_reference): Rename from
7968 mmix_function_arg_pass_by_reference.
7969 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7970 (FUNCTION_ARG_CALLEE_COPIES): True.
7971 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7972 (mn10300_pass_by_reference): New.
7973 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7974 (FUNCTION_ARG_CALLEE_COPIES): True.
7975 * config/pa/pa.c (pa_pass_by_reference): New.
7976 (TARGET_PASS_BY_REFERENCE): New.
7977 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7978 (FUNCTION_ARG_CALLEE_COPIES): True.
7979 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7980 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7981 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7982 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7983 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7984 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7985 (s390_pass_by_reference): Rename from
7986 s390_function_arg_pass_by_reference.
7987 (s390_function_arg_advance): Don't query pass-by-ref.
7988 (s390_function_arg): Likewise.
7989 (s390_gimplify_va_arg): Use pass_by_reference.
7990 (s390_call_saved_register_used): Likewise.
7991 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7992 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7993 (shcompact_byref, sh_pass_by_reference): New.
7994 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7995 (SHCOMPACT_BYREF): Remove.
7996 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7997 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7998 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7999 (sparc_gimplify_va_arg): Use pass_by_reference.
8000 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8001 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8002 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8003 (v850_pass_by_reference): New.
8004 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8005 (FUNCTION_ARG_CALLEE_COPIES): True.
8006 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8007 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8009 2004-07-14 Richard Henderson <rth@redhat.com>
8010 Richard Sandiford <rsandifo@redhat.com>
8012 * config/mips/mips-protos.h (mips_va_arg): Delete.
8013 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8014 * config/mips/mips.c: Include tree-gimple.h.
8015 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8016 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8017 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8018 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8020 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8022 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8023 arguments for COND_EXPR in big-endian adjustment code.
8025 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8027 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8028 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8029 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8030 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8032 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8034 PR tree-optimization/16443
8035 * tree-ssa-alias.c: Add more description for
8036 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8037 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8038 clobbering of call-clobbered and addressable variables. If
8039 there are any before aliases have been computed, add them.
8041 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8043 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8046 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8048 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8049 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8052 2004-07-13 Per Bothner <per@bothner.com>
8054 * collect2.c (main): Handle --no-demangle and --demangle flags.
8056 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8058 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8059 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8060 (tree-data-ref.o): New rule.
8061 * lambda.h: New file.
8062 * tree-data-ref.c: New file.
8063 * tree-data-ref.h: New file.
8064 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8065 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8067 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8070 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8071 * config/sparc/sparc.c (output_ubranch): New function.
8072 * config/sparc/sparc.md (jump pattern): Use it.
8074 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8077 * config/sparc/sparc.c (output_cbranch): Properly guard
8078 the code handling far branches with TARGET_V9.
8079 * config/sparc/sparc.md (length attribute): Document the
8080 side-effect of having a length greater or equal to 3.
8082 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8083 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8086 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8087 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8089 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8090 Martin Sebor <sebor@roguewave.com>
8093 * doc/invoke.texi (SPARC options): Document -threads
8094 and -pthreads on Solaris.
8096 2004-07-13 Richard Henderson <rth@redhat.com>
8098 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8100 (ind_gimplify_va_arg_expr): Remove.
8101 * tree.h (ind_gimplify_va_arg_expr): Remove.
8102 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8103 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8106 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8107 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8108 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8109 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8110 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8112 2004-07-13 Richard Henderson <rth@redhat.com>
8114 * function.c (pass_by_reference): New.
8115 (assign_parm_find_data_types): Use it.
8116 * calls.c (initialize_argument_information): Likewise.
8117 (emit_library_call_value_1): Likewise.
8118 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8119 * function.h (pass_by_reference): Declare.
8121 2004-07-13 Richard Henderson <rth@redhat.com>
8123 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8124 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8125 * expr.h (MUST_PASS_IN_STACK): Remove.
8126 * system.h (MUST_PASS_IN_STACK): Poison.
8127 * tree.h (must_pass_in_stack_var_size): Declare.
8128 (must_pass_in_stack_var_size_or_pad): Declare.
8129 * calls.c (must_pass_in_stack_var_size): New.
8130 (must_pass_in_stack_var_size_or_pad): Rename from
8131 default_must_pass_in_stack.
8132 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8133 (TARGET_MUST_PASS_IN_STACK): New.
8134 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8135 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8136 (TARGET_MUST_PASS_IN_STACK): New.
8137 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8138 * config/frv/frv.c (frv_must_pass_in_stack): New.
8139 (TARGET_MUST_PASS_IN_STACK): New.
8140 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8141 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8142 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8143 (ix86_must_pass_in_stack): Make static.
8144 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8145 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8146 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8147 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8148 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8149 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8150 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8151 (mcore_must_pass_on_stack): Remove.
8152 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8153 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8154 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8155 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8156 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8157 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8158 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8159 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8160 (TARGET_MUST_PASS_IN_STACK): New.
8161 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8162 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8163 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8164 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8165 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8166 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8167 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8170 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8171 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8172 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8173 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8174 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8175 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8176 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8177 config/xtensa/xtensa.c: Use target hook.
8179 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8181 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8182 * configure: Rebuilt.
8184 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8186 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8187 * config/mips/mips.h (mips_reg_names): Don't declare.
8188 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8189 (TARGET_NAME_REGS): Delete.
8190 (TARGET_SWITCHES): Remove -mrnames.
8191 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8192 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8194 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8195 (override_options): Remove handling of TARGET_NAME_REGS.
8197 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8199 * config/mips/mips.h (TARGET_*): Boolify.
8201 2004-07-12 Nick Clifton <nickc@redhat.com>
8203 * config.gcc: Add sh-*-symbianelf target.
8204 * config/sh/sh.c: Add new target macros:
8205 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8206 TARGET_CXX_IMPORT_EXPORT_CLASS.
8207 (sh_file_start): Create a definition of the .directive section.
8208 (sh_attribute): Add dllimport and dllexport attributes.
8209 * config/sh/symbian-pre.h: New file.
8210 * config/sh/symbian-post.h: New file.
8211 * config/sh/symbian.c: New file. Contains Symbian specific
8213 * config/sh/sh-protos.h: Add prototypes for new functions
8214 provided by symbian.c.
8215 * config/sh/t-symbian: New file.
8216 * doc/extend.texi: Document support for dllimport and dllexport
8217 attributes by the sh-symbianelf target.
8219 2004-07-12 James E Wilson <wilson@specifixinc.com>
8221 * Makefile.in (AR): Use @AR@ not ar.
8223 (AR_FOR_TARGET): Use $(AR) not ar for native.
8224 (NM_FOR_TARGET): Use $(NM) not nm for native.
8225 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8226 * configure: Regenerate.
8228 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8230 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8232 (ashldi3_sp64): Likewise.
8234 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8237 * pa.c (function_arg): Update comment.
8238 * pa.h (BLOCK_REG_PADDING): Define.
8240 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8242 PR tree-optimization/16461
8243 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8244 arguments of phi nodes.
8246 2004-07-12 Devang Patel <dpatel@apple.com>
8248 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8250 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8252 * function.c (expand_function_start): Ensure r_save is in Pmode.
8253 * calls.c (prepare_call_address): Ensure static_chain_value is
8255 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8256 r_save_area are in Pmode.
8257 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8258 fnaddr, and static_chain are in Pmode.
8260 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8263 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8265 2004-07-12 Richard Henderson <rth@redhat.com>
8267 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8268 next to build_builtin_va_list.
8269 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8270 * builtins.c (gimplify_va_arg_expr): Likewise.
8271 * gimplify.c (copy_if_shared_r): Likewise.
8273 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8275 * passes.c (rest_of_decl_compilation): Don't defer call of
8276 assemble_variable if its DECL_RTL is already set.
8278 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8280 * cfgloop.h (struct loop): Add nb_iterations field.
8281 (current_loops): Declare.
8282 * tree-chrec.c (chrec_not_analyzed_yet,
8283 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8284 chrec_contains_symbols_defined_in_loop): Remove the temporary
8286 * tree-flow-inline.h (loop_containing_stmt): New function.
8287 * tree-scalar-evolution.c: Add implementation.
8288 * tree-scalar-evolution.h: Add declarations.
8290 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8292 PR rtl-optimization/15921
8293 * Makefile.in (global.o): Add recog.h.
8295 * global.c (recog.h): Add the include-clause.
8296 (bb_info): New member earlyclobber.
8297 (allocate_bb_info, free_bb_info): Initialize/finish the new
8299 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8301 (check_earlyclobber, regclass_intersect,
8302 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8304 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8305 (make_accurate_live_analysis): Modify pavin.
8307 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8309 * tree-cfg.c (find_taken_edge): Statically compute the truth
8310 value of a predicate comparing an SSA_NAME to itself.
8312 2004-07-12 Roger Sayle <roger@eyesopen.com>
8314 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8315 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8316 by returning the cost of a multiplication plus an addition.
8318 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8320 PR tree-optimization/14107
8321 * gimplify.c (gimplify_return_expr): Accept a
8322 RETURN_EXPR with an error argument.
8323 * tree-optimize.c (init_tree_optimization_passes):
8324 Run pass_warn_function_return at -O0.
8326 2004-07-12 Roger Sayle <roger@eyesopen.com>
8328 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8331 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8333 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8334 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8335 * config/mips/3000.md: Add copyright notice. Remove automota and
8336 function units; use generic ones instead. Only define reservations
8337 for things that are different from generic.md. Extend each clause
8339 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8340 * config/mips/mips.md: Include them. Remove define_function_units.
8341 (alu, imuldiv): New automata and units.
8343 2004-07-12 Ben Elliston <bje@au.ibm.com>
8345 * doc/invoke.texi (Optimize Options): Document -frename-registers
8346 not being enabled by default at -O3.
8348 2004-07-11 Roger Sayle <roger@eyesopen.com>
8350 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8351 floating point additions, to keep real immediate constant positive.
8352 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8353 into X + C, and leave positive real constants as X - C.
8355 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8357 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8359 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8361 PR tree-optimization/15654
8362 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8364 2004-07-11 Roger Sayle <roger@eyesopen.com>
8366 * builtins.c (fold_builtin_fputs): Don't bother converting the
8367 return type to integer_type_node, as we've already checked that
8368 the result will be ignored.
8370 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8371 that signed addition, subtraction, multiplication, division,
8372 remainder, negation and absolute value may potentially trap.
8374 * fold-const.c (fold_ignored_result): New function to strip
8375 non-side-effecting tree nodes from an expression whose result
8377 (fold_convert): Call fold_ignored_result when casting a value
8379 (omit_one_operand): Call fold_ignored_result on the "omitted"
8380 operand when building a COMPOUND_EXPR.
8381 (pedantic_omit_one_operand): Likewise.
8382 * tree.h (fold_ignored_result): Prototype here.
8383 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8384 when we're going to ignore the result.
8386 2004-07-11 Richard Henderson <rth@redhat.com>
8389 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8390 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8391 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8392 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8393 (sra_elt_eq): Use fields_compatible_p.
8394 (generate_one_element_ref): Use find_compatible_field.
8396 2004-07-11 Richard Henderson <rth@redhat.com>
8399 * tree-sra.c (generate_one_element_init): New.
8400 (generate_element_init): Use it.
8401 (scalarize_init): Push/pop gimplify context around it.
8402 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8403 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8405 2004-07-11 Roger Sayle <roger@eyesopen.com>
8407 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8408 combine.c's combine_insn_cost.
8409 * rtl.h (insn_rtx_cost): Prototype here.
8410 * combine.c (combine_insn_cost): Delete function.
8411 (combine_validate_cost): Update callers of combine_insn_cost to
8412 call insn_rtx_cost instead.
8413 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8414 requesting the rtx_cost of call and/or jump instructions.
8416 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8417 rtx_cost directly. Don't request/use the cost of call or jump
8418 instructions. Return -1 if the cost of any instruction can't be
8419 determined (or the BB contains a function call).
8420 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8421 -1 (i.e. can't determine the cost of any instruction or the basic
8422 block contains a subroutine call).
8423 (find_if_case_2): Likewise.
8425 2004-07-11 Roger Sayle <roger@eyesopen.com>
8427 * rs6000.c (struct processor_costs): Change semantics of fields to
8428 include the COST_N_INSNS scaling, and update all initializers.
8429 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8430 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8431 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8432 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8434 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8436 * LANGUAGES: Remove obsolete information.
8438 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8440 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8441 SIGBUS signal frames, the PSW address points *to* the faulting
8442 instruction, not after it.
8444 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8446 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8447 added to TLS symbol addresses.
8449 2004-07-11 Richard Henderson <rth@redhat.com>
8451 * expmed.c (init_expmed): Use stack-local structures for
8452 temporary rtl. Don't recognize shifts.
8454 2004-07-11 Richard Henderson <rth@redhat.com>
8456 * expr.c (store_expr): Don't fiddle subreg promotion for types
8457 with precision smaller than the mode.
8459 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8461 * tree.h (all_types_permanent): Remove.
8463 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8465 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8466 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8467 * langhooks.c (lhd_clear_binding_stack): Remove.
8468 * langhooks-def.h (lhd_clear_binding_stack,
8469 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8470 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8471 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8472 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8473 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8474 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8475 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8476 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8477 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8478 * tree.h (poplevel): Don't declare.
8479 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8480 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8481 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8482 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8485 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8487 PR tree-optimization/16437
8488 * c-common.c (shorten_compare): Don't mark result of conversion to
8489 narrower signed type as overflowing.
8490 * fold-const.c (decode_field_reference): Determine whether
8491 signedness comes from outer type using precision rather than size.
8493 2004-07-11 Phil Edwards <phil@codesourcery.com>
8495 * configure.ac: Alphabetize --enable-checking list, add
8496 missing valgrind entry.
8497 * configure: Regenerate.
8499 2004-07-11 Phil Edwards <phil@codesourcery.com>
8501 * doc/install.texi (Testing): Fix syntax in "make check" example.
8503 2004-07-10 James E Wilson <wilson@specifixinc.com>
8505 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8507 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8509 PR rtl-optimization/16001
8510 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8513 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8515 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8517 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8518 James Morrison <phython@gcc.gnu.org>
8520 * doc/contrib.texi (Contributors): Add gfortran contributors and
8521 fix a couple of typos.
8523 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8525 PR rtl-optimization/15387
8526 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8527 to incoming args space correctly.
8529 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8531 * pa.c (output_indirect_call): Only use %r2 as the link register in
8532 indirect calls with the long PA 2.0 pc-relative branch.
8534 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8536 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8537 for the default tuning if TARGET_64BIT.
8539 2004-07-10 Richard Henderson <rth@redhat.com>
8541 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8542 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8544 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8546 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8547 * expmed.c (store_bit_field, extract_bit_field): Remove last
8549 * builtins.c (expand_builtin_signbit): Adjust callers.
8550 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8551 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8552 * ifcvt.c (noce_emit_move_insn): Likewise.
8553 * stmt.c (expand_return): Likewise.
8554 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8555 store_field, expand_expr_real_1): Likewise.
8557 2004-07-10 Richard Henderson <rth@redhat.com>
8559 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8561 2004-07-09 Mike Stump <mrs@apple.com>
8563 * config/darwin.c (no_dead_strip): Add.
8564 (HAVE_DEAD_STRIP): Add.
8565 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8568 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8570 * tree-ssa-loop-im.c: New file.
8571 * Makefile.in (tree-ssa-loop-im.o): Add.
8572 * cfgloop.c (superloop_at_depth): New function.
8573 * cfgloop.h (superloop_at_depth): Declare.
8574 * common.opt (ftree-lim): New flag.
8575 * expr.c (array_ref_up_bound): New function.
8576 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8577 * timevar.def (TV_LIM): New timevar.
8578 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8579 computing immediate uses of a phi node.
8580 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8581 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8582 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8583 * tree-pass.h (pass_lim): Declare.
8584 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8586 (pass_lim): New pass structure.
8587 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8588 * tree.c (in_array_bounds_p): New function.
8589 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8590 (in_array_bounds_p, array_ref_up_bound): Declare.
8591 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8592 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8594 2004-07-09 Richard Henderson <rth@redhat.com>
8596 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8598 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8601 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8603 * flags.h: Delete redundant prototypes that are being generated
8604 in options.h from common.opt.
8605 * common.opt: Add in the expository comments formerly in flags.h.
8607 2004-07-09 Jan Beulich <jbeulich@novell.com>
8609 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8610 available for use only when TARGET_MMX/_SSE is set, and check for
8611 variable argument function if any register count is non-zero.
8612 (function_arg): Correctly suppress repeated warnings for passing SSE
8613 vectors are arguments without SSE enabled.
8614 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8615 would be SSE register modes does no longer influence the alignment.
8617 2004-07-09 Richard Henderson <rth@redhat.com>
8619 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8620 Always align upward to arg boundary. Use size_in_bytes/round_up.
8621 Maintain type-correctness of constants.
8622 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8624 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8626 * config/sparc/sparc.c (*_costs): Scale instruction costs
8628 (sparc_rtx_costs): Adjust as appropriate.
8630 2004-07-09 Jan Beulich <jbeulich@novell.com>
8632 * config/i386/mm3dnow.h: New.
8633 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8635 2004-07-09 Richard Henderson <rth@redhat.com>
8637 * simplify-rtx.c (simplify_const_relational_operation): Only
8638 look at bounds of scalar integers.
8640 2004-07-09 Jan Beulich <jbeulich@novell.com>
8642 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8644 2004-07-09 Andrew Pinski <apinski@apple.com>
8646 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8648 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8649 UOBJC_METACLASS_decl.
8651 2004-07-09 James E Wilson <wilson@specifixinc.com>
8654 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8655 do return a parallel if hfa_mode == XFmode and mode == TImode.
8657 2004-07-09 Jan Beulich <jbeulich@novell.com>
8659 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8660 permissible for unary plus.
8662 2004-07-09 Jan Beulich <jbeulich@novell.com>
8664 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8665 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8666 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8667 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8668 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8669 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8670 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8671 (BUILTIN_xxxIMAX): New.
8672 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8673 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8674 BUILT_IN_PARITYIMAX.
8676 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8678 * config/sparc/sparc.h (processor_costs): Define.
8679 (sparc_costs): Declare.
8680 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8681 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8682 ultrasparc3_costs): New.
8683 (sparc_override_options): Set sparc_costs as appropriate.
8684 (sparc_rtx_costs): Use sparc_costs instead of messy
8687 2004-07-09 Steven Bosscher <stevenb@suse.de>
8689 * doc/md.texi (Processor pipeline description): Mention that
8690 the old pipeline description is deprecated.
8692 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8693 mciu_7450 function unit to...
8694 (automaton ppc7450mciu): ...new automaton.
8696 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8697 (schedule_block): Don't consider inserting bubbles.
8698 (sched_init): Don't initialize DFA bubbles.
8699 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8700 TARGET_SCHED_DFA_BUBBLE): Remove.
8701 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8702 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8703 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8705 * stmt.c (conditional_context): Remove prototype.
8706 * tree.h (conditional_context): Remove.
8707 * tree-cfg.c (pre_insert_on_edge): Remove.
8709 * c-common.h (c_expand_asm_operands): Remove prototype.
8710 * c-typeck.c (c_expand_asm_operands): Remove.
8712 2004-07-09 Jan Beulich <jbeulich@novell.com>
8714 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8715 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8716 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8717 and V8QI are class SSE. All sufficiently small remaining vector modes
8718 must be passed in one or two integer registers.
8719 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8721 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8722 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8723 and must thus be handled explicitly.
8724 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8726 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8727 movv2sf_internal): Permit moving between MMX and XMM registers (since
8728 MMX areguments and return values are passed in XMM registers).
8729 (sse2_umulsidi3): Correct type and mode.
8731 2004-07-09 Richard Henderson <rth@redhat.com>
8733 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8735 2004-07-09 Eric Christopher <echristo@redhat.com>
8737 * config/rs6000/40x.md: Split into two automatons.
8739 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8740 Andrew Pinski <apinski@apple.com>
8742 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8743 on when we have more than one input file.
8744 (c_common_parse_file): Restore loop over all input files.
8745 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8747 * c-decl.c (set_type_context): New function.
8748 (pop_scope): Use it to set context of types. When we
8749 encounter a TYPE_DECL, set the context of the attached type too.
8750 (pop_file_scope): Don't call cpp_undef_all here.
8751 (diagnose_mismatched_decls): Do not complain about a second
8752 definition of an 'extern inline' function if it's not in the
8753 same translation unit. Do not complain about inline
8754 declaration after use if the use was in a different
8756 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8757 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8759 (pushdecl_top_level): Likewise.
8760 (grokdeclarator): Clarify what is going on with setting
8761 DECL_EXTERNAL on function types, a little.
8762 (c_write_global_declarations): Don't do anything if
8763 -fsyntax-only or errors have been encountered.
8765 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8767 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8769 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8772 * pa.c (output_indirect_call): Use %r2 as the link register when
8773 calling $$dyncall with a pc-relative branch.
8775 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8777 * doc/install.texi (Binaries): Mention OpenPKG.
8779 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8781 Fix PR tree-optimization/15555
8782 * tree-dfa.c (dump_variable): If the variable is a pointer
8783 SSA_NAME, also dump its points-to information.
8784 * tree-flow.h (struct ptr_info_def): Add field
8786 (dump_points_to_info_for): Declare.
8787 (debug_points_to_info_for): Declare.
8788 * tree-optimize.c (init_tree_optimization_passes): Add a
8789 second alias analysis pass after DOM2.
8790 Move pass_del_pta to a later spot.
8791 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8792 create a name tags when we find a dereferenced pointer. Just
8793 mark the pointer dereferenced.
8794 (collect_points_to_info_for): Move code to clear points-to
8795 information to create_name_tags.
8796 (create_name_tags): New function.
8797 (compute_flow_sensitive_aliasing): Call it.
8798 (setup_pointers_and_addressables): Mark type tags for renaming
8800 (create_memory_tag): ... here.
8801 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8802 (dump_points_to_info_for): Declare extern.
8803 (debug_points_to_info_for): New function.
8805 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8807 * config/arc/arc.md: Switch to DFA-based scheduler description.
8808 * config/arc/arc.c: Switch to DFA-based scheduler description.
8810 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8812 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8815 2004-07-09 Richard Henderson <rth@redhat.com>
8817 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8818 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8819 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8820 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8822 * config/v850/v850-protos.h (v850_va_arg): Remove.
8823 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8824 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8825 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8826 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8827 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8829 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8832 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8833 and DImode to use +/-4k offset.
8835 2004-07-09 Richard Henderson <rth@redhat.com>
8837 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8839 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8840 (xstormy16_gimplify_va_arg_expr): Rewrite from
8841 xstormy16_expand_builtin_va_arg.
8842 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8844 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8845 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8847 * config/sh/sh-protos.h (sh_va_arg): Remove.
8848 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8849 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8850 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8852 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8853 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8854 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8855 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8857 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8858 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8859 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8860 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8862 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8864 * config/sparc/sparc.md (return): Rewrite length formula.
8865 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8866 argument to final_scan_insn when in a delay slot.
8867 (output_sibcall): Likewise.
8869 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8871 * arm.c (arm_cpp_interwork): New variable.
8872 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8874 * arm.h (arm_cpp_interwork): Declare it.
8875 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8876 __THUMB_INTERWORK__ in the preprocessor.
8878 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8880 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8882 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8885 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8886 Override default settings to account for -m32 and -m64.
8888 2004-07-08 Randolph Chung <tausq@debian.org>
8890 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8892 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8894 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8895 before comparing it as such.
8897 2004-07-08 Richard Henderson <rth@redhat.com>
8899 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8900 temporary. Use bit arithmetic to align.
8902 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8904 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8905 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8906 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8907 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8908 add_labels_and_missing_jumps, find_jump_block,
8909 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8911 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8912 link_btr_uses, move_btr_def): Likewise.
8913 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8914 expand_builtin_expect_jump): Likewise.
8915 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8916 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8917 * cfganal.c (forwarder_block_p): Likewise.
8918 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8919 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8920 find_bb_boundaries): Likewise.
8921 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8922 merge_blocks_move_predecessor_nojumps,
8923 merge_blocks_move_successor_nojumps, insns_match_p,
8924 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8925 try_optimize_cfg): Likewise.
8926 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8927 * cfglayout.c (skip_insns_after_block, label_for_bb,
8928 record_effective_endpoints, insn_locators_initialize,
8929 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8930 * cfgmainloop.c (create_loop_notes): Likewise.
8931 * cfgrtl.c (delete_insn, delete_insn_chain,
8932 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8933 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8934 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8935 redirect_branch_edge, force_nonfallthru_and_redirect,
8936 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8937 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8938 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8939 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8940 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8941 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8942 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8943 * combine.c (combine_instructions, can_combine_p, try_combine,
8944 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8945 distribute_notes, distribute_links, insn_cuid): Likewise.
8946 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8947 invalidate_skipped_block, cse_set_around_loop,
8948 cse_end_of_basic_block, cse_main, cse_basic_block,
8949 cse_condition_code_reg): Likewise.
8950 * cselib.c (cselib_process_insn): Likewise.
8951 * ddg.c (create_ddg): Likewise.
8952 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8954 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8955 gen_label_die, dwarf2out_var_location): Likewise.
8956 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8957 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8958 last_call_insn, active_insn_p, next_label, prev_label,
8959 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8960 add_insn_before, remove_insn, add_function_usage_to,
8961 reorder_insns, find_line_note, remove_unnecessary_notes,
8962 emit_insn_after_1, classify_insn): Likewise.
8963 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8964 connect_post_landing_pads, sjlj_mark_call_sites,
8965 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8966 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8967 convert_to_eh_region_ranges): Likewise.
8968 * explow.c (optimize_save_area_alloca): Likewise.
8969 * expr.c (expand_expr_real): Likewise.
8970 * final.c (insn_current_reference_address, compute_alignments,
8971 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8972 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8973 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8974 propagate_block_delete_insn, propagate_one_insn,
8975 init_propagate_block_info, propagate_block, libcall_dead_p,
8976 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8978 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8979 expand_function_start, expand_function_end, contains,
8980 thread_prologue_and_epilogue_insns,
8981 reposition_prologue_and_epilogue_notes): Likewise.
8982 * gcse.c (constprop_register, bypass_conditional_jumps,
8983 insert_insn_end_bb, gcse_after_reload): Likewise.
8984 * genemit.c (gen_expand, gen_split): Likewise.
8985 * genpeep.c (gen_peephole, main): Likewise.
8986 * global.c (build_insn_chain): Likewise.
8987 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8988 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8989 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8990 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8991 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8992 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8993 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8994 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8995 dead_or_predicable): Likewise.
8996 * integrate.c (try_constants): Likewise.
8997 * jump.c (rebuild_jump_labels, cleanup_barriers,
8998 purge_line_number_notes, init_label_info, mark_all_labels,
8999 squeeze_notes, get_label_before, get_label_after,
9000 reversed_comparison_code_parts, simplejump_p, pc_set,
9001 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9002 delete_barrier, delete_prior_computation, delete_computation,
9003 delete_related_insns, delete_for_peephole, redirect_jump):
9005 * lcm.c (optimize_mode_switching): Likewise.
9006 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9008 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9009 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9010 * loop-iv.c (simplify_using_assignment): Likewise.
9011 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9012 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9013 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9014 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9015 check_insn_for_givs, check_final_value, update_giv_derive,
9016 basic_induction_var, product_cheap_p, check_dbra_loop,
9017 loop_insn_first_p, last_use_this_basic_block,
9018 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9019 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9020 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9021 sms_schedule_by_order): Likewise.
9022 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9023 * postreload.c (reload_cse_simplify_operands, reload_combine,
9024 reload_cse_move2add): Likewise.
9025 * predict.c (can_predict_insn_p, estimate_probability,
9026 expected_value_to_br_prob, process_note_predictions): Likewise.
9027 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9028 * profile.c (branch_prob): Likewise.
9029 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9030 detect_webs_set_in_cond_jump): Likewise.
9031 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9032 ra_print_rtl_with_bb): Likewise.
9033 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9034 * recog.c (next_insn_tests_no_inequality, find_single_use,
9035 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9036 * reg-stack.c (next_flags_user, record_label_references,
9037 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9038 compensate_edge, convert_regs_1): Likewise.
9039 * regclass.c (scan_one_insn): Likewise.
9040 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9041 regmove_optimize, fixup_match_1, single_set_for_csa,
9042 combine_stack_adjustments_for_block): Likewise.
9043 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9044 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9045 find_equiv_reg): Likewise.
9046 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9047 reload_as_needed, emit_input_reload_insns, do_output_reload,
9048 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9050 * reorg.c (find_end_label, emit_delay_sequence,
9051 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9052 get_jump_flags, rare_destination, mostly_true_jump,
9053 try_merge_delay_insns, redundant_insn, own_thread_p,
9054 fill_simple_delay_slots, fill_slots_from_thread,
9055 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9056 dbr_schedule): Likewise.
9057 * resource.c (find_basic_block, next_insn_no_annul,
9058 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9059 * rtl.h (RTX_PREV): Likewise.
9060 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9061 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9062 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9063 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9064 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9065 find_first_parameter_load, can_hoist_insn_p): Likewise.
9066 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9067 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9068 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9069 schedule_ebbs): Likewise.
9070 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9071 is_conditionally_protected, can_schedule_ready_p,
9072 add_branch_dependences, debug_dependencies): Likewise.
9073 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9075 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9076 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9077 set_dominates_use, ujump_to_loop_cont): Likewise.
9078 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9079 * varasm.c (output_constant_pool_1): Likewise.
9081 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9083 * tree-scalar-evolution.c: New file.
9084 * tree-scalar-evolution.h: New file.
9085 * tree-ssa-loop-niter.c: New file.
9086 * Makefile.in (SCEV_H): New.
9087 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9088 * cfgloop.h (struct loop): Add bounds field.
9089 * tree-flow.h (struct tree_niter_desc): New type.
9090 (number_of_iterations_cond, number_of_iterations_exit,
9091 loop_niter_by_eval, find_loop_niter_by_eval,
9092 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9093 free_numbers_of_iterations_estimates): Declare.
9094 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9095 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9096 * doc/invoke.texi (max-iterations-to-track): Document.
9098 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9100 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9101 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9102 (MODE_AFTER): Add cast appropriately.
9103 * config/sh/sh.md (movdi splitter): Likewise.
9104 (casesi_worker_2): Add const qualifier appropriately.
9105 (eh_return): Remove unused variable.
9106 (insv): Initialize v;
9108 2004-07-08 Richard Henderson <rth@redhat.com>
9110 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9111 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9112 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9113 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9114 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9116 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9117 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9118 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9119 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9121 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9122 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9123 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9124 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9126 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9127 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9128 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9129 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9131 * config/i860/i860-protos.h (i860_va_arg): Remove.
9132 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9133 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9134 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9136 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9138 * system.h: Prototype getpagesize if missing.
9139 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9140 * configure: Regenerate.
9141 * config.in: Regenerate.
9143 2004-07-08 Richard Henderson <rth@redhat.com>
9145 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9146 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9147 (fr30_gimplify_va_arg_expr): New.
9148 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9149 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9151 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9154 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9155 of asm_noperands result.
9157 2004-07-08 Richard Henderson <rth@redhat.com>
9159 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9160 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9161 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9162 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9164 2004-07-08 Richard Henderson <rth@redhat.com>
9166 * builtins.c (ind_gimplify_va_arg_expr): New.
9167 * tree.h (ind_gimplify_va_arg_expr): Declare.
9168 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9170 2004-07-08 Jan Beulich <jbeulich@novell.com>
9172 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9173 patterns also on vector elements other than the first one.
9174 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9177 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9179 * config/rs6000/darwin-ldouble.c: Correct reference
9180 to the Linnainmaa paper.
9182 2004-07-08 Richard Henderson <rth@redhat.com>
9184 * config/arc/arc-protos.h (arc_va_arg): Remove.
9185 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9186 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9187 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9189 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9190 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9191 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9192 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9194 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9196 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9198 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9200 * c-decl.c (static_ctors, static_dtors): Make static.
9201 (pop_file_scope): Call c_common_write_pch and
9202 cgraph_finalize_compilation_unit here.
9203 (build_cdtor): Moved here from c-objc-common.c; simplify.
9204 (c_write_global_declarations_1): Clarify comment.
9205 (c_write_global_declarations): Close the external scope before
9206 doing anything else. Call build_cdtor, cgraph_optimize, and
9207 mudflap_finish_file here.
9208 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9210 * c-objc-common.c: No need to include cgraph.h.
9211 (build_cdtor): Moved to c-decl.c.
9212 (c_objc_common_finish_file): Delete.
9213 * c-tree.h: Update to match.
9214 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9215 (generate_static_references): Set TREE_USED before calling finish_decl.
9216 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9217 on the static_instances_decl.
9219 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9221 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9222 decls when there is only one input translation unit.
9223 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9224 change of 2004-07-05; do not treat declarations with
9225 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9226 * opts.c (cur_in_fname): Delete.
9228 * tree.c: Revert changes of 2004-07-05; no special treatment
9229 for TRANSLATION_UNIT_DECLs.
9230 * Makefile.in (tree.o): Update dependencies.
9232 2004-07-08 Roger Sayle <roger@eyesopen.com>
9234 * builtins.c (fold_builtin_strcpy): Merge functionality from
9235 simplify_builtin_strcpy. Add additional len argument. No longer
9236 static. Remove function prototype.
9237 (fold_builtin_strncpy): Likewise integrate functionality from
9238 simplify_builtin_strncpy. Add additional slen argument. No
9239 longer static. Remove function prototype.
9240 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9241 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9242 types of "ignore" and "unlocked" parameters to bool.
9243 (fold_builtin_1): Add additional ignore argument. Call renamed
9244 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9245 builtins. Update arguments to fold_builtin_strncpy and
9246 fold_builtin_strcpy. Add function prototype.
9247 (fold_builtin): Add additional Boolean ignore argument to pass
9249 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9250 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9251 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9253 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9254 simplify_builtin_strncpy): Delete function prototypes.
9255 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9256 fold_builtin_strncpy): Add function prototypes here.
9257 (fold_builtin): Update function prototype with new "bool ignore".
9259 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9260 (ccp_fold_builtin): Update call to fold_builtin. Call
9261 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9262 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9263 simplify_builtin_strncpy respectively.
9264 * fold-const.c (fold): Update call to fold_builtin.
9266 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9268 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9271 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9272 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9273 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9274 * calls.c: Remove ifdefs of macros above.
9275 * functions.c: Likewise.
9278 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9280 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9281 (arch attribute): Delete.
9282 (current_function_calls_alloca attribute): Rename into calls_alloca.
9283 (calls_eh_return): New attribute.
9284 (leaf_function): Likewise.
9285 (length attribute): Fix formula for sibcalls.
9286 (return insn): Correctly compute the 'length' attribute.
9287 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9289 2004-07-08 Richard Henderson <rth@redhat.com>
9291 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9292 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9293 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9294 * tree-eh.c (lower_eh_constructs_1): Likewise.
9295 * tree-sra.c (sra_walk_modify_expr): Likewise.
9296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9297 (eliminate_unnecessary_stmts): Likewise.
9298 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9299 * tree-tailcall.c (optimize_tail_call): Likewise.
9300 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9302 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9303 Jakub Jelinek <jakub@redhat.com>
9305 * config/i386/i386.c (override_options): Enable
9306 SSE prefetches with -mtune, as long as we are
9307 compiling for i686 or higher. All i686 processors
9308 accept SSE prefetches as NOPS, some i586's don't.
9310 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9313 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9315 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9317 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9318 the handling of clobbering ASM_EXPRs.
9320 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9323 * config/sparc/sparc.c (function_value): In 64-bit mode,
9324 return the aggregates larger than 16 bytes like unions.
9326 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9329 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9330 'temp' is zero, generate new pseudos as needed and emit the
9331 sequence of insns in single-assignment form. Resync comments
9333 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9334 function before reload.
9336 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9338 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9340 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9342 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9343 Allocation is signed.
9344 (VEC_reserve): Return flag, allocation is signed.
9346 2004-07-08 Richard Henderson <rth@redhat.com>
9348 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9349 OBJ_TYPE_REF_OBJECT.
9351 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9352 Neil Booth <neil@daikokuya.co.uk>
9356 * c-decl.c (finish_struct): Ensure bit-fields are given the
9358 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9359 the precision to match as well as the mode.
9360 * expr.c (reduce_to_bit_field_precision): New function.
9361 (expand_expr_real_1): Reduce expressions of bit-field type to
9363 * langhooks.h (reduce_bit_field_operations): New hook.
9364 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9366 * c-lang.c, objc/objc-lang.c
9367 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9368 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9370 * tree.c (build_nonstandard_integer_type): New function.
9371 * tree.h (build_nonstandard_integer_type): New prototype.
9372 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9373 conversions between integer and boolean types as useless.
9375 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9377 * c-common.c (c_common_nodes_and_builtins): Do not
9378 create __builtin_ptrdiff_t and __builtin_size_t.
9380 2004-07-08 Andrew Pinski <apinski@apple.com>
9382 * Makefile.in (libbackend.o): Add -combine to the gcc
9385 2004-07-08 Nick Clifton <nickc@redhat.com>
9387 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9390 2004-07-08 Richard Henderson <rth@redhat.com>
9392 * except.c (expand_eh_region_start, expand_eh_region_end,
9393 expand_eh_handler, expand_eh_region_end_cleanup,
9394 expand_start_all_catch, expand_start_catch, expand_end_catch,
9395 expand_end_all_catch, expand_eh_region_end_allowed,
9396 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9397 expand_eh_region_end_fixup): Remove.
9398 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9399 cleanups, outer_cleanups, label_chain, exception_region.
9400 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9401 (struct label_chain): Remove.
9402 (struct stmt_status): Remove x_stack_block_stack.
9403 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9404 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9405 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9406 end_cleanup_deferral, last_cleanup_this_contour,
9407 containing_blocks_have_cleanups_or_stack_level,
9408 any_pending_cleanups): Remove.
9409 (expand_null_return_1): Take no arguments.
9410 (expand_label, expand_naked_return, expand_return,
9411 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9412 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9413 expand_end_case_type): Don't use any of them.
9414 * calls.c (expand_call): Likewise.
9415 * dojump.c (do_jump): Likewise.
9416 * function.c (expand_function_end): Likewise.
9417 * expr.c (store_expr, expand_expr_real_1): Likewise.
9418 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9419 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9420 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9421 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9422 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9423 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9424 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9425 for WITH_CLEANUP_EXPR.
9426 (gimple_push_cleanup): Likewise.
9427 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9428 * print-tree.c (print_node): Likewise.
9429 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9430 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9431 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9432 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9433 (GOTO_SUBROUTINE_EXPR): Remove.
9434 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9435 (DECL_TOO_LATE): Remove.
9436 * except.h, tree.h: Update decls.
9438 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9440 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9441 * passes.c (rest_of_handle_final): Handle symout.
9442 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9444 (rest_of_handle_sched): Break out SMS. Remove ifs for
9445 flag_schedule_insns and flag_modulo_sched.
9446 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9448 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9449 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9450 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9451 rest_of_handle_mode_switching, rest_of_handle_jump,
9452 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9453 rest_of_handle_jump2, rest_of_handle_postreload,
9454 rest_of_handle_flow2, rest_of_clean_state,
9455 rest_of_handle_shorten_branches,
9456 rest_of_handle_prologue_epilogue,
9457 rest_of_handle_branch_target_load_optimize): New.
9458 (rest_of_compilation): Call the above. Remove ggc_collect
9459 calls moved to rest_of_handle_*.
9460 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9462 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9463 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9464 * except.h (set_nothrow_function_flags): Update comment.
9465 * function.c (current_function_nothrow): Remove.
9466 * output.h (current_function_nothrow): Remove.
9467 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9468 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9470 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9473 * reorg.c: Revert 2004-06-30 change.
9474 (find_end_label): If HAVE_epilogue and !HAVE_return,
9475 return 0 instead of creating a label at the end of the insn chain.
9476 (optimize_skip): Account for the failure mode of find_end_label.
9477 (fill_simple_delay_slots): Likewise.
9478 (fill_slots_from_thread): Likewise.
9479 (relax_delay_slots): Likewise.
9481 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9483 * tree-flow.h (addressable_vars): Declare.
9484 * tree-ssa-alias.c (addressable_vars): Define.
9485 (setup_pointers_and_addressables): Add addressable variables
9486 to addressable_vars.
9487 * tree-ssa-operands.c (get_stmt_operands): Move
9488 handling of ASM_EXPRs ...
9489 (get_asm_expr_operands): ... here.
9490 When the ASM_EXPR clobbers memory, also clobber addressable
9492 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9493 (delete_tree_ssa): Reset addressable_vars.
9495 2004-07-07 Jan Beulich <jbeulich@novell.com>
9496 Richard Henderson <rth@redhat.com>
9498 * varasm.c (assemble_variable): Use assemble_zeros for
9499 zero-initialized variables.
9500 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9501 for SECCAT_BSS and SECCAT_TBSS.
9503 2004-07-07 Jan Beulich <jbeulich@novell.com>
9505 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9507 * expmed.c (emit_store_flag): Also special-case double-word
9508 (in-)equality comparison against -1.
9510 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9511 passing arguments the containers for which are registers.
9513 * calls.c (emit_library_call_value_1): Use mode of function parameter
9514 rather than that of argument since constants have none.
9516 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9518 Introduce H8SX support.
9519 * expr.c (expand_strcpy): Renamed and moved to...
9520 * builtins.c (expand_movstr): ... here. Tweak.
9521 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9522 computed or has side effects.
9523 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9524 unused, or if mempcpy fails. Adjust the return value in the
9525 latter case. Use movstr if everything else fails.
9526 * doc/md.texi (movstr): Document.
9527 (movmemM, clrmemM): Fix explanation of memory block operands.
9528 * config/h8300/h8300.md (stpcpy): Renamed to...
9529 (movstr): ... this. Adjust.
9530 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9531 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9532 movmem* and clrstr* to clrmem*.
9533 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9534 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9535 GENERAL_REGS, always.
9536 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9537 getting the stack pointer as addr.
9538 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9539 from general_operand_dst.
9540 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9542 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9543 instead of requiring it to match only before reload.
9544 (stpcpy_internal_normal): New, normal-mode variant of...
9545 (stpcpy_internal): ... this. Add modes to operands. Disparage
9546 `D' instead of requiring it to match only before reload.
9547 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9549 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9550 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9552 * config/h8300/h8300.md (attr type): Add call.
9553 (attr can_delay): If type is call, set it no.
9554 (call, call_value): Set type to call.
9555 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9556 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9557 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9558 * tree.c (get_narrower): Don't narrow integral types into
9560 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9561 frame_size *before* the first use.
9562 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9564 (peephole2): Don't widen instructions that push SP. Move
9565 decrement of SP to the end of all stm-generating peepholes.
9566 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9567 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9568 and OR to set it to all ones.
9569 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9570 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9571 (call, call_value): Set can_delay to "no".
9572 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9573 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9574 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9575 * config/h8300/h8300.md (*brabit): Remove.
9576 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9577 zero_extract. Use bit_memory_operand as the predicate for
9578 operand 1 and 'WU' as the constraint. Check the difference
9579 between the base length and the final one when deciding which
9580 type of branch to use.
9581 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9582 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9583 Use convert_move to extend the result for TARGET_H8300SX. Check
9584 for QImode memory references. Optimize the case where the
9585 destination is a paradoxical subreg.
9586 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9587 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9588 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9589 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9590 * config/h8300/h8300.md: Include mova.md
9591 (length_table): Add mova and mova_zero.
9592 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9593 after all constant addresses for '%R', '%X', '%T' and '%S'.
9594 (h8300_mova_length): New function.
9595 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9596 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9597 dependencies for s-config, etc.
9598 * config/h8300/gemova.sh: New file.
9599 * config/h8300/mova.md: Generated.
9600 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9601 * config/h8300/h8300.c (h8300_bitfield_length): New.
9602 (nibble_operand): Adjust.
9603 (h8300_binary_length): Handle conditional binary op.
9604 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9605 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9606 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9607 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9608 constraints. WU is introduced as a variant of U that requires a
9609 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9610 * config/h8300/h8300.md (attr type): Added bitbranch.
9611 (attr length_table): Added bitfield and bitbranch.
9612 (attr length): Compute bitbranch length.
9613 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9614 least-significant bit of a byte.
9615 (brabit, brabc, brabs): New.
9616 (insv, extzv): Emit bfst and bfld on H8300SX.
9617 (bfld, bfst, seq, sne): New.
9618 (bstzhireg, cmpstz, bstz, bistz): New.
9619 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9620 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9621 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9622 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9623 (h8sx_unary_memory_operator): New function.
9624 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9625 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9626 * config/h8300/h8300.md: Add peepholes to combine reloads and
9628 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9629 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9630 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9631 (and?i, ior?i, xor?i): Likewise.
9632 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9633 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9634 Various whitespace fixes.
9635 (h8300_constant_length): New function, split out from...
9636 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9637 (h8300_classify_operand): Use IN_RANGE.
9638 (h8300_classify_operand): Use h8300_constant_length.
9639 (h8300_short_move_mem_p): Tighten size check.
9640 (h8sx_mergeable_memrefs_p): Tighten equality check.
9641 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9642 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9644 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9645 * config/h8300/crtn.asm: Likewise.
9646 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9647 if __H8300SX__ is defined.
9648 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9649 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9650 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9651 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9652 addresses as mode-dependent.
9653 * config/h8300/h8300.c (print_operand_address): Update call to
9655 (h8300_get_index): Take a mode argument. Rework to fix an
9656 earlier misunderstanding.
9657 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9658 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9659 into a register if TARGET_H8300SX.
9660 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9661 TARGET_H8300SX. Also disable related define_splits.
9662 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9663 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9664 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9665 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9666 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9667 (EXTRA_CONSTRAINT_STR): Check it.
9668 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9670 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9671 * config/h8300/h8300.md (length_table): Add mov_imm4.
9672 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9673 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9674 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9676 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9677 * config/h8300/h8300.c (h8300_reorg): New function.
9678 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9679 * config/h8300/h8300.md (length): Subtract the length of the
9680 delay slot from (pc) when checking the range of forward branches.
9681 (delay_slot, can_delay): New attributes.
9682 (define_delay): Add bra/s handling.
9683 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9684 (jump): Add delayed-branch handling.
9685 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9686 * expr.c (expand_strcpy): New function.
9687 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9688 (expand_builtin_stpcpy): Likewise.
9689 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9690 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9691 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9692 handling to improve register allocation for -fno-omit-frame-pointer.
9693 (h8sx_split_movmd): Delete, moving er6 handling into...
9694 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9695 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9696 (movmd): Add calls to copy_rtx.
9697 (movmd_internal): In the second alternative, allow the initial and
9698 final destination registers to be different . Update the splitter
9699 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9700 instead of h8sx_split_movmd.
9701 (stpcpy, movsd): New expanders.
9702 (movsd_internal): New define_insn.
9703 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9704 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9705 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9706 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9707 and DESTINATION_REGS.
9708 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9709 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9710 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9711 (h8300_move_ratio): Declare.
9712 (MOVE_RATIO): Use it.
9713 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9714 (h8300_init_once): Initialize it.
9715 (h8300_reg_class_from_letter): New function.
9716 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9717 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9718 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9719 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9720 (movstrsi, movmd): New expanders.
9721 (movmd_internal): New insn.
9722 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9723 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9724 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9725 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9726 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9727 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9728 * config/h8300/h8300.c (nibble_operand): Fix warning.
9729 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9730 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9731 (movsf_h8300h): Disable for TARGET_H8300SX.
9732 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9733 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9734 h8300_stm_parallel and h8300_return_parallel.
9735 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9736 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9737 h8300_stm_parallel, h8300_return_parallel): New functions.
9738 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9739 if TARGET_H8300SX. Use h8300_push_pop.
9740 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9741 and final pop when generating h8sx code. Always emit some form
9743 * config/h8300/h8300.md: Don't enforce register alignment in
9744 stm peepholes if TARGET_H8300SX.
9745 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9746 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9747 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9748 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9749 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9750 (MULTILIB_DIRNAMES): Add a directory for it.
9751 (MULTILIB_MATCHES): Delete.
9752 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9753 * final.c (walk_alter_subreg): Handle addresses with subregs
9754 inside a ZERO_EXTEND or AND.
9755 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9756 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9758 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9759 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9760 @(dd,Rn.w) and @(dd,ERn.L).
9761 (h8300_displacement_size): Take the whole address as argument.
9762 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9763 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9764 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9765 (h8sx_mergeable_memrefs_p): Declare.
9766 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9767 (HAVE_PRE_INCREMENT): Likewise.
9768 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9769 addresses for TARGET_H8300SX,
9770 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9772 (movb_length_table, movl_length_table): New tables.
9773 (movw_length_table): Define to movb_length_table.
9774 (h8300_displacement_size): New, split out from...
9775 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9776 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9777 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9778 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9779 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9780 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9781 (h8sx_unary_shift_operator): Get the mode from the operator.
9782 (binary_shift_operator): Likewise.
9783 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9784 a memory reference, check whether the reference is offsettable.
9785 (length_table): Add movb, movw and movl.
9786 (movqi): Add new h8sx pattern. Don't force one operand to be a
9787 register when generating h8sx code.
9788 (movhi, movsi, movsf): Likewise.
9789 (movstrictqi): Use the length_table attribute.
9790 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9791 (addqi3): Split into a define_expand and define_insn. Don't accept
9792 memory operands in the expander. Use h8300_operands_match_p to
9793 check for matching operands in the define_insn.
9794 (subqi3, negqi2, one_cmplqi2): Likewise.
9795 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9796 in any patterns that are unused in h8sx code. In the h8sx patterns,
9797 use h8300_operands_match_p to check whether operands match.
9798 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9799 one_cmpl[hs]i3): Likewise.
9800 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9802 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9803 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9804 (h8300_insn_length_from_table): Add a second parameter.
9805 (output_h8sx_shift): Declare.
9806 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9807 (EXTRA_CONSTRAINT): Replace with...
9808 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9809 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9810 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9811 and h8sx_binary_shift_operator.
9812 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9814 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9815 (bit_memory_operand, fix_bit_operand): Likewise.
9816 (h8300_length_table_for_insn): Remove.
9817 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9819 (h8300_short_immediate_length, h8300_binary_length): New functions.
9820 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9821 (output_plussi): Use sub to add negative constants.
9822 (compute_plussi_length): Adjust accordingly.
9823 (h8sx_single_shift_type): New enum.
9824 (h8sx_single_shift, h8sx_unary_shift_operator,
9825 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9826 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9827 single h8sx instruction. Return false in this case.
9828 * config/h8300/h8300.md (length_table): Add short_immediate.
9829 (length): Pass the operand array to h8300_insn_length_from_table.
9830 (adjust_length): Assume "no" for insns with a length_table attribute.
9831 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9832 (*addhi3_h8300hs): Don't use for h8sx.
9833 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9835 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9836 1's predicate to nonimmediate_operand. Only skip default expansion
9837 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9838 for single h8sx shift instructions.
9839 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9840 * config/h8300/h8300.c (nibble_operand): Split out of...
9841 (reg_or_nibble_operand): ... this.
9842 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9843 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9844 umulhisi3): Introduce expand, and introduce separate insns for
9845 sign- or zero-extended REG and already-extended CONST_INT.
9846 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9847 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9848 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9849 (subhi3): Likewise. Don't accept immediates for operand 1.
9850 Remove the early clobber from second alternative of the h8300s pattern.
9851 (subsi3): Generalize for h8sx. Force operand 2 into a register
9852 on plain h8300 targets.
9853 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9854 (subsi3_h8300h): Generalize for h8sx.
9855 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9856 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9857 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9858 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9859 (TARGET_H8300SXMUL): New.
9860 (CONST_OK_FOR_P): New.
9861 (CONST_OK_FOR_LETTER_P): Adjust.
9862 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9863 umulhisi3): Accept 4-bit immediate on H8SX.
9864 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9865 (udivsi3, divhi3, udivsi3, divsi3): New.
9866 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9867 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9868 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9869 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9870 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9871 Add ADDRESSOF to the bit_operand entry.
9872 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9873 (h8300_src_operand): Likewise.
9874 (bit_operand): Check nonimmediate_operand rather than general_operand.
9875 Accept any nonimmediate_operand in h8sx code.
9876 (h8300_and_costs): Initialize operands[1].
9877 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9878 (h8300_operand_class): New enum.
9879 (h8300_length_table): New typedef.
9880 (addb_length_table, addw_length_table, addl_length_table,
9881 logicl_length_table): New tables.
9882 (logicb_length_table, logicw_length_table): New macros.
9883 (h8300_classify_operand, h8300_length_from_table,
9884 h8300_length_table_for_insn, h8300_unary_length,
9885 h8300_insn_length_from_table): New functions.
9886 (output_plussi): Only use adds and subs for register destinations.
9887 Disable redundant clause.
9888 (compute_plussi_cc): Likewise.
9889 (compute_plussi_length): Likewise. Use h8300_length_from_table
9890 to work out the length of an insn.
9891 (output_logical_op): Only use narrower immediate instructions
9892 if the destination is a register.
9893 (compute_logical_op_cc): Likewise.
9894 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9895 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9896 * config/h8300/h8300.md (length_table): New attribute.
9897 (length): When an instruction has a length_table attribute, use
9898 h8300_insn_length_from_table to calculate its default length.
9899 (cmpqi): Use h8300_dst_operand for the first operand and
9900 h8300_src_operand for the second.
9901 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9902 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9903 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9904 iorsi3, xorhi3, xorsi3): Likewise.
9905 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9906 so that it allows any combination of operands for TARGET_H8300SX.
9907 (iorqi3, xorqi3): Likewise.
9908 (cmpqi): Use the length_table attribute.
9909 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9910 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9911 (cmpqi): Add 'Q' constraint.
9912 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9913 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9914 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9915 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9916 (TARGET_H8300S): True for both -ms and -msx.
9917 (TARGET_H8300SX): New macro.
9918 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9919 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9920 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9921 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9923 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9924 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9925 16-bit pointers and 32-bit ints.
9926 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9927 CONST_DOUBLE with mode no wider than SImode.
9928 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9930 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9931 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9933 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9934 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9935 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9937 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9939 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9941 2004-07-07 Per Bothner <per@bothner.com>
9943 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9945 2004-07-07 Mike Stump <mrs@apple.com>
9947 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9948 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9949 (machopic_finish): Likewise.
9951 2004-07-07 Richard Henderson <rth@redhat.com>
9953 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9954 through any value-preserving cast.
9956 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9958 * function.c (assign_parm_find_data_types): Call
9959 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9961 2004-07-07 Steven Bosscher <stevenb@suse.de>
9963 * tree-cfg.c (group_case_labels): Remove case labels that have
9964 the same target as the default case.
9966 2004-07-07 Steven Bosscher <stevenb@suse.de>
9968 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9969 regardless of DECL_LANG_SPECIFIC being present or not.
9970 * tree.h (DECL_NUM_STMTS): Purge.
9972 2004-07-07 Andrew Pinski <apinski@apple.com>
9974 * configure: Regenerate with the right autoconf.
9976 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9978 * ifcvt.c (total_bb_rtx_cost): New function.
9979 (find_if_case_1): Compare rtx_cost of basic block to cost of
9981 (find_if_case_2): Same.
9983 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9986 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9987 (output_return): Likewise.
9988 (output_sibcall): Abort if !flag_delayed_branch.
9989 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9990 (emit_and_preserve): New function.
9991 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9992 indirect jump to the thunked-to function if !flag_delayed_branch.
9993 * config/sparc/sparc.md (delayed_branch): New attribute.
9994 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9995 attribute to compute the length of the insn.
9996 (goto_handler_and_restore): Likewise.
9998 2004-07-07 Andrew Pinski <apinski@apple.com>
10000 PR tree-optimization/15777
10001 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10003 * expr.c (expand_expr_real_1): Fix formating.
10004 BUFFER_REF and IN_EXPR are dead.
10005 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10006 * tree-inline.c (estimate_num_insns_1): Likewise.
10007 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10008 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10009 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10011 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10013 * collect2.c (dump_file): Don't call cplus_demangle if
10014 HAVE_LD_DEMANGLE is defined.
10015 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10016 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10017 if HAVE_LD_DEMANGLE is defined.
10019 * configure.ac (--with-demangler-in-ld): Added
10020 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10021 --with-demangler-in-ld is used.
10022 * config.in: Regenerated.
10023 * configure: Likewise.
10025 2004-07-07 Roger Sayle <roger@eyesopen.com>
10027 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10028 for simple floating point operations "fp", double precision
10029 multiplication "dmul", and single and double precision division
10030 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10031 (ppc630_cost): New table split from ppc620_cost, to distinguish
10032 differences in floating point latencies.
10033 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10034 (rs6000_rtx_costs): Add support for single and double precision
10035 floating point addition, subtraction, multiplication, division,
10036 fused-multiply-add, fused-multiply-sub, negation, absolute value
10037 and negative absolute value. Tweak MEM case to use prefered idiom.
10039 2004-07-07 Richard Henderson <rth@redhat.com>
10041 * tree-flow-inline.h (may_propagate_copy): Move...
10042 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10043 attempt to copy between types requiring conversion.
10044 * tree-flow.h (may_propagate_copy): Update decl.
10045 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10047 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10049 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10050 from -mtune= option.
10052 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10054 * builtins.c: Rename movstr*, except for movstrict*, to
10055 movmem* and clrstr* to clrmem*.
10056 * expr.c: Likewise.
10057 * expr.h: Likewise.
10058 * genopinit.c: Likewise.
10059 * integrate.c: Likewise.
10060 * local-alloc.c: Likewise.
10061 * optabs.c: Likewise.
10062 * optabs.h: Likewise.
10063 * config/alpha/alpha.h: Likewise.
10064 * config/alpha/alpha.md: Likewise.
10065 * config/arm/arm-protos.h: Likewise.
10066 * config/arm/arm.c: Likewise.
10067 * config/arm/arm.md: Likewise.
10068 * config/avr/avr.md: Likewise.
10069 * config/c4x/c4x.c: Likewise.
10070 * config/c4x/c4x.md: Likewise.
10071 * config/frv/frv.md: Likewise.
10072 * config/i386/i386-protos.h: Likewise.
10073 * config/i386/i386.c: Likewise.
10074 * config/i386/i386.h: Likewise.
10075 * config/i386/i386.md: Likewise.
10076 * config/i860/i860.c: Likewise.
10077 * config/i860/i860.md: Likewise.
10078 * config/ip2k/ip2k.md: Likewise.
10079 * config/ip2k/libgcc.S: Likewise.
10080 * config/ip2k/t-ip2k: Likewise.
10081 * config/m32r/m32r.c: Likewise.
10082 * config/m32r/m32r.md: Likewise.
10083 * config/mcore/mcore.md: Likewise.
10084 * config/mips/mips.c: Likewise.
10085 * config/mips/mips.md: Likewise.
10086 * config/ns32k/ns32k.c: Likewise.
10087 * config/ns32k/ns32k.h: Likewise.
10088 * config/ns32k/ns32k.md: Likewise.
10089 * config/pa/pa.c: Likewise.
10090 * config/pa/pa.md: Likewise.
10091 * config/pdp11/pdp11.h: Likewise.
10092 * config/pdp11/pdp11.md: Likewise.
10093 * config/rs6000/rs6000.c: Likewise.
10094 * config/rs6000/rs6000.md: Likewise.
10095 * config/s390/s390-protos.h: Likewise.
10096 * config/s390/s390.c: Likewise.
10097 * config/s390/s390.md: Likewise.
10098 * config/sh/lib1funcs.asm: Likewise.
10099 * config/sh/sh.c: Likewise.
10100 * config/sh/sh.md: Likewise.
10101 * config/sh/t-sh: Likewise.
10102 * config/sparc/sparc.h: Likewise.
10103 * config/vax/vax.md: Likewise.
10104 * config/xtensa/xtensa.c: Likewise.
10105 * config/xtensa/xtensa.md: Likewise.
10106 * doc/invoke.texi: Likewise.
10107 * doc/md.texi: Likewise.
10108 * doc/rtl.texi: Likewise.
10110 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10113 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10114 * config/mips/mips.c (mips_declare_common_object): New function,
10115 mostly split out from...
10116 (mips_output_aligned_decl_common): ...here.
10117 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10118 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10119 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10120 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10122 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10125 * function.c (assign_parms): Fix typo from previous change.
10127 2004-07-07 Jason Merrill <jason@redhat.com>
10130 * doc/extend.texi (C++ Interface): Correct information and
10133 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10138 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10141 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10144 * config/m32r/m32r.c (m32r_function_symbol): New function:
10145 Generate a symbol name RTX with the correct m32r specific flags
10147 (block_move_call): Use new function to generate correct symbol.
10148 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10149 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10152 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10154 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10155 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10156 TYPE_BINFO_BASETYPE): Remove.
10157 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10159 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10161 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10162 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10163 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10164 (struct tree_binfo): Rename base_types to base_binfos.
10165 * alias.c (record_component_aliases): Adjust BINFO macros.
10166 * dbxout.c (dbxout_type): Likewise.
10167 * dwarf2out.c (gen_member_die): Likewise.
10168 * sdbout.c (sdbout_one_type): Likewise.
10169 * tree-dump.c (deque_and_dump): Likewise.
10170 * config/i386/i386.c (classify_argument,
10171 contains_128bit_aligned_vector_p): Likewise.
10173 2004-07-07 Nick Clifton <nickc@redhat.com>
10175 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10176 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10178 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10180 * vec.h: Fix the example use.
10182 2004-07-06 Richard Henderson <rth@redhat.com>
10184 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10185 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10186 * tree-inline.c (copy_body_r, setup_one_parameter,
10187 initialize_inlined_parameters, expand_call_inline,
10188 declare_inline_vars): Don't check it.
10189 (expand_calls_inline): Remove old version, rename new version
10190 from gimple_expand_calls_inline.
10191 * tree-optimize.c (execute_gimple): Remove.
10192 (pass_gimple): Don't run anything.
10194 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10196 * doc/sourcebuild.texi: Use semicolons instead of commas in
10199 2004-07-06 Richard Henderson <rth@redhat.com>
10201 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10202 (sra_walk_modify_expr, scan_init): Likewise.
10203 (generate_element_zero): Check visited before scanning children.
10204 (generate_element_init): Set visited on error.
10205 (scalarize_init): Handle generate_element_init failure similar
10208 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10210 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10211 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10213 2004-07-06 Richard Henderson <rth@redhat.com>
10215 * config/i386/i386.c (legitimize_pic_address): Make static.
10216 (legitimize_address): Handle CONST with TLS operand.
10217 (ix86_expand_move): Don't call legitimize_pic_address directly.
10218 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10220 2004-07-06 Roger Sayle <roger@eyesopen.com>
10222 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10223 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10224 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10225 is currently executed unconditionally, i.e. not in "else_bb".
10227 2004-07-06 Steven Bosscher <stevenb@suse.de>
10229 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10231 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10232 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10233 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10235 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10236 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10237 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10238 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10239 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10241 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10243 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10246 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10248 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10249 * expr.c (expand_expr_real_1): Ditto.
10250 * tree-inline.c (estimate_num_insns_1): Ditto.
10251 * tree-pretty-print.c (dump_generic_node): Ditto.
10252 (op_symbol): Ditto.
10255 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10257 * tree-ssa-pre.c (reference_node_pool): New pool.
10258 (find_or_generate_expression): Class 'r' is okay too.
10259 (create_value_expr_from): Ditto.
10260 (add_to_sets): LHS should not include vuses.
10261 (eliminate): Ditto.
10262 (compute_avail): Reverse ordering of tests.
10263 Valuize INDIRECT_REF as well.
10265 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10267 PR rtl-optimization/16380
10268 * loop.c (check_dbra_loop): Sink comparison instructions if they
10269 do something other than set cc0.
10271 2004-07-06 James E Wilson <wilson@specifixinc.com>
10273 * doc/interface.texi (longjmp and automatic variables): Delete
10274 paragraph recommending taking the address of a variable.
10276 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10278 * vec.h (VEC_embedded_alloc): Remove.
10279 (VEC_embedded_size, VEC_embedded_init): New.
10280 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10282 (VEC_truncate): New.
10283 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10284 (vec_embedded_alloc): Remove.
10285 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10286 (vec_embedded_alloc): Remove.
10288 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10290 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10291 (gt-langhooks.h): Remove.
10293 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10295 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10297 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10299 * config/sparc/sparc.c (get_pc_symbol): Rename into
10300 add_pc_to_pic_symbol.
10301 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10302 (load_pic_register): Account for previous changes.
10303 Use reg_names. Don't create the label twice.
10304 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10305 UNSPEC_LOAD_PCREL_SYM.
10306 (get_pc): Rename into load_pcrel_sym. Add predicate to
10307 operands. Remove condition.
10309 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10311 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10312 RECORD, UNION & QUAL_UNION is actually a binfo.
10314 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10315 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10316 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10317 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10318 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10319 (gen_inheritance_die): Likewise.
10320 * tree-dump.c (deque_and_dump): Likewise.
10321 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10323 2004-07-06 Steven Bosscher <stevenb@suse.de>
10325 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10327 * config/mcore/mcore.md: Model memory latency with a simple DFA
10328 pipeline description instead of a define_function_unit.
10330 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10332 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10333 * langhooks.h (var_mod_type_p): Likewise.
10334 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10335 * expr.c (count_type_elements): Properly handle return from
10336 array_type_nelts and properly test for overflow.
10337 * gimplify.c (gimplify_init_constructor): Properly handle return
10338 from array_type_nelts.
10339 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10340 * integrate.c (copy_decl_for_inlining): Correct comments.
10341 * tree-inline.c (remap_decl): Update comments, remove dead code,
10342 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10343 (remap_type): Only remap if variably modified by vars in function
10345 (copy_body_r): Use compatible_type langhooks to see when can fold.
10346 (setup_one_parameter): Don't remap type.
10347 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10348 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10349 compute TREE_INVARIANT for decl case.
10350 (find_var_from_fn): New function.
10351 (variably_modified_type_p): Add arg and call new function.
10352 * tree.h (variably_modified_type_p): Add extra arg.
10354 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10356 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10357 (goto_handler_and_restore_v9): Delete disabled insn.
10358 (goto_handler_and_restore_v9_sp64): Likewise.
10360 2004-07-05 Roger Sayle <roger@eyesopen.com>
10362 * calls.c (load_register_parameters): Call expand_shift instead
10363 of expand_binop with ashl_optab (or other shift optab) directly.
10364 * expr.c (emit_group_load, emit_group_store): Likewise.
10365 * function.c (assign_parm_setup_block): Likewise.
10366 * stmt.c (shift_return_value): Likewise.
10368 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10370 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10372 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10374 * doc/sourcebuild.texi: Revert previous patch.
10376 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10378 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10379 TARGET_MEM_FUNCTIONS.
10380 * system.h: Poison TARGET_MEM_FUNCTIONS.
10381 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10382 bcmp_libfunc, bzero_libfunc): Remove.
10383 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10385 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10386 * doc/standards.texi: Don't mention calling BSD string functions.
10387 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10388 * config/vax/t-memfuncs: New.
10389 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10390 config/memset.c: New.
10391 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10392 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10394 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10395 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10396 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10397 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10398 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10399 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10400 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10401 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10402 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10403 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10405 2004-07-05 Richard Henderson <rth@redhat.com>
10407 * function.c (assign_parm_setup_reg): Properly rename variables in
10408 FUNCTION_ARG_CALLEE_COPIES section.
10410 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10412 * tree-mudflap.c: Include cgraph.h.
10413 (mf_init_extern_trees): Rename to mudflap_init. Export.
10414 Rewrite to create synthetic declarations instead of looking
10415 up declarations from mf-runtime.h.
10416 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10417 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10418 Correct commentary.
10419 (execute_mudflap_function_decls, mudflap_register_call):
10420 Don't call mf_init_extern_trees.
10421 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10423 * tree-mudflap.h: Update prototypes.
10424 * c-mudflap.c: Delete file.
10425 * c-common.c: Include tree-mudflap.h.
10426 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10427 * Makefile.in: Remove all references to c-mudflap.o.
10428 Update dependencies.
10430 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10432 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10433 displacements with the spatial-locality cache-control completer.
10435 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10437 * langhooks.c: Don't include gt-langhooks.h.
10438 (var_labelno): Delete.
10439 (lhd_set_decl_assembler_name): Do not append a distinguishing
10440 number to file-scope internal-linkage declarations for the first
10441 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10442 the declaration itself (if at block scope), or its containing
10443 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10446 * opts.c (cur_in_fname): New global.
10447 * opts.h: Declare it.
10448 * tree.c: Include opts.h.
10449 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10450 DECL_UID equal to cur_in_fname.
10451 (copy_node_stat): Do not change DECL_UID when copying a
10452 TRANSLATION_UNIT_DECL.
10453 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10454 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10456 * c-decl.c (c_static_assembler_name): Delete.
10457 * c-tree.h (c_static_assembler_name): Delete prototype.
10458 * c-lang.c, objc/objc-lang.c: Don't override
10459 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10461 * Makefile.in (tree.o): Update dependencies.
10462 (GTFILES): Remove langhooks.c.
10464 2004-07-05 Roger Sayle <roger@eyesopen.com>
10466 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10467 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10468 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10469 Optimize "X % -Y" as "X % Y" for signed modulus.
10470 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10471 into "((unsigned) X % Y) == 0".
10473 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10475 * sourcebuild.texi (Config Fragments): Use @comma{} in
10476 cross-reference to section title.
10478 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10480 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10481 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10482 (gimplify_target_expr, gimplify_expr): Likewise.
10483 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10484 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10486 (gimplify_compound_lval): See if we can strip any useless conversion.
10487 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10489 (gimplify_modify_expr_to_memset): Likewise.
10490 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10491 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10492 (declare_inline_vars): Likewise.
10493 (walk_type_fields): New function.
10494 (walk_tree): Use it.
10495 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10497 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10498 (sra_walk_modify_expr): Allow init function to fail.
10499 (scan_init): Now returns bool.
10500 (generate_element_init): If can't understand INIT, return false.
10501 (scalarize_init): Return false if generate_element_init does.
10503 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10506 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10507 bounds if bounds aren't constant.
10509 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10511 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10512 to type hooks; remove bogus PARAMS.
10514 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10516 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10517 * dwarf2out.c (add_data_member_location_attribute): Check for
10519 * tree.c (tree_node_kinds): Add "binfos".
10520 (binfo_lang_slots): New.
10521 (make_node_stat): Add TREE_BINFO.
10522 (make_tree_binfo_stat): New.
10523 (tree_node_structure): Add TREE_BINFO.
10524 * tree.def (TREE_BINFO): New.
10525 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10526 (RECORD_OR_UNION_CHECK): ... here.
10527 (NOT_RECORD_OR_UNION_CHECK): New.
10528 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10529 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10530 RECORD_OR_UNION_CHECK.
10531 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10532 (TYPE_LANG_SLOT_1): New.
10533 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10534 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10535 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10536 (BINFO_ELTS): Remove.
10537 (BINFO_LANG_SLOT): New.
10538 (struct tree_binfo): New.
10539 (binfo_lang_slots): Declare.
10540 (enum tree_node_structure_enum): Add TS_BINFO.
10541 (union tree_node): Add binfo.
10542 (make_tree_binfo_stat): Declare.
10543 (make_tree_binfo): New.
10544 (enum tree_node_kind): Add binfo_kind.
10546 * objc/objc-act.c (start_class, objc_declare_protocols,
10547 start_protocols): Use TYPE_LANG_SLOT_1.
10548 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10550 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10551 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10552 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10553 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10555 2004-07-05 Steven Bosscher <stevenb@suse.de>
10557 * rtl.h (struct rtx_def): Remove the integrated flag.
10558 Use the return_val flag for MEM_SCALAR_P.
10559 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10561 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10564 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10565 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10568 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10570 * var-tracking.c: Fix some comments.
10571 (frame_stack_adjust): New.
10572 (vt_stack_adjustments): Init stack_adjust of entry block to
10573 minus stack adjustment of function prologue.
10574 (adjust_stack_reference): Do not adjust if adjustment == 0.
10575 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10576 (emit_notes_in_bb): Likewise.
10577 (vt_add_function_parameters): Do not adjust locations of
10578 function arguments.
10579 (vt_initialize): Compute the stack adjustment of function
10580 prologue and offset the initial "location" of frame_base_decl
10581 from the stack pointer after prologue.
10583 2004-07-04 Richard Henderson <rth@redhat.com>
10585 * function.c (struct assign_parm_data_all): New.
10586 (struct assign_parm_data_one): New.
10587 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10588 assign_parm_find_data_types, assign_parms_setup_varargs,
10589 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10590 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10591 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10592 assign_parm_setup_block, assign_parm_setup_reg,
10593 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10594 (assign_parms): ... here.
10596 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10598 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10599 now are bitmap_set_t's.
10600 (bitmap_insert_into_set): No point in inserting the value if
10602 (bitmap_set_contains): New function.
10603 (bitmap_set_replace_value): Add comment on why we do it
10605 (set_contains): Removed.
10606 (bitmap_set_subtract_from_value_set): New name of
10607 set_subtract now that it's arguments are two different
10610 (bitmap_find_leader): Change algorithm used.
10611 (find_or_generate_expression): Update use of functions for new
10613 (create_expression_by_pieces): Ditto.
10614 (insert_aux): Ditto.
10616 (add_to_sets): Ditto.
10618 (execute_pre): Ditto.
10619 (compute_avail): Ditto.
10620 Also ignore virtual phis.
10622 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10624 * combine.c (simplify_comparison): Fix comment typo.
10626 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10628 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10629 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10630 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10631 (output_restore): Change parameter from 'insn' to 'pat'.
10632 (output_return): Adjust call to output_restore.
10633 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10634 Adjust call to output_restore.
10636 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10638 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10639 and assert system is bsd.
10641 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10643 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10644 (TARGET_SWITCHES): Remove -mdebugc.
10645 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10646 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10647 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10648 (sle_[sd]i_reg): Delete.
10650 2004-07-04 Steven Bosscher <stevenb@suse.de>
10652 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10654 * config/iq2000/iq2000.md: Translate old pipeline description to an
10655 equivalent new one.
10657 2004-07-04 Roger Sayle <roger@eyesopen.com>
10659 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10660 Ensure the replacement rhs is valid gimple before performing
10661 the substitution. Return false if these sanity checks fail.
10662 (fold_stmt): Only set changed to true, if set_rhs returns true.
10663 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10666 2004-07-04 Richard Henderson <rth@redhat.com>
10669 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10671 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10673 * configure.ac (ranlib_flags): New variable.
10674 * Makefile.in (RANLIB_FLAGS): New variable.
10675 (libbackend.a): Use it.
10676 * configure: Regenerated.
10678 2004-07-04 Roger Sayle <roger@eyesopen.com>
10680 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10681 a "sign mask" instead of using ashr_optab directly.
10683 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10685 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10686 * doc/cppopts.texi: Clarify processing of command-line defines.
10688 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10690 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10692 2004-07-04 Richard Henderson <rth@redhat.com>
10694 * rtl.def (ADDRESSOF): Remove.
10695 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10696 (find_base_term, memrefs_conflict_p): Likewise.
10697 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10698 (fold_rtx, cse_insn, set_live_p): Likewise.
10699 * dwarf2out.c (mem_loc_descriptor): Likewise.
10700 (add_location_or_const_value_attribute): Likewise.
10701 * emit-rtl.c (copy_insn_1): Likewise.
10702 * explow.c (memory_address): Likewise.
10703 * expmed.c (store_split_bit_field): Likewise.
10704 * expr.c (expand_expr_real_1): Likewise.
10705 * function.c (instantiate_decl
10706 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10707 * genrecog.c (preds, validate_pattern): Likewise.
10708 * integrate.c (copy_rtx_and_substitute): Likewise.
10709 * recog.c (general_operand, register_operand): Likewise.
10710 (memory_address_p): Likwise.
10711 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10712 * rtl.c (copy_rtx): Likewise.
10713 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10714 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10715 * rtlhooks.c (gen_lowpart_general): Likewise.
10716 * stmt.c (expand_asm_operands): Likewise.
10717 * web.c (entry_register, replace_ref, web_main): Likewise.
10718 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10719 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10720 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10721 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10722 * config/frv/frv.c (move_destination_operand, move_source_operand,
10723 condexec_dest_operand, condexec_source_operand,
10724 condexec_memory_operand): Likewise.
10725 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10726 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10727 (destination_xfmode_operand): Likewise.
10728 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10729 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10730 * config/s390/s390.c (general_s_operand): Likewise.
10731 * config/s390/s390.md (mov*): Likewise.
10732 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10734 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10735 * expr.c (expand_expr_real_1): Likewise.
10736 * stmt.c (expand_decl): Likewise.
10737 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10739 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10740 postponed_insns, put_var_into_stack, put_reg_into_stack,
10741 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10742 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10743 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10744 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10745 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10746 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10747 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10748 struct insns_for_mem_walk_info, insns_for_mem_walk,
10749 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10750 setjmp_protect_args): Remove.
10751 (push_function_context_to): Don't handle var_refs_queue.
10752 (pop_function_context_from, free_after_compilation): Likewise.
10753 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10754 (assign_parms, allocate_struct_function): Likewise.
10755 (use_register_for_decl): New.
10756 (expand_function_end): Don't setjmp_protect.
10757 * function.h (struct emit_status): Update commentary.
10758 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10759 (max_parm_reg, parm_reg_stack_loc): Remove.
10760 * passes.c (DFI_addressof): Remove.
10761 (dump_file_info): Remove addressof.
10762 (rest_of_handle_addressof): Remove.
10763 (rest_of_compilation): Don't call it.
10764 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10765 * stmt.c (expand_decl): Use use_register_for_decl.
10766 * tree.h: Update decls.
10767 * web.c (mark_addressof): Remove.
10768 * doc/invoke.texi (-dF): Remove.
10770 2004-07-03 Richard Henderson <rth@redhat.com>
10772 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10773 instead of gen_mem_addressof.
10774 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10775 TImode output register.
10777 2004-07-03 Richard Henderson <rth@redhat.com>
10779 PR tree-optimization/16341
10780 * tree-sra.c (sra_walk_function): Increment to next stmt before
10781 processing the current stmt.
10782 (sra_insert_after): Always use BSI_SAME_STMT.
10784 2004-07-03 Richard Henderson <rth@redhat.com>
10786 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10787 fp plus with minus.
10789 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10791 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10792 with tree_int_cst_equal.
10794 2004-07-03 Andreas Schwab <schwab@suse.de>
10796 * config/ia64/ia64.md: Define new attribute "empty".
10797 (prologue_use, nop_x, insn_group_barrier): Set it.
10799 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10800 skip over "empty" insns.
10802 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10804 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10805 context to gimplify_body.
10806 (walk_tree): Don't walk into types twice.
10807 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10809 * tree-sra.c (generate_element_init): Remove any useless conversions.
10811 * gimplify.c (gimplify_conversion): Remove stripping useless
10812 conversions from here.
10813 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10814 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10815 Unshare before substituting PLACEHOLDER_EXPR.
10816 (gimplify_modify_expr_to_memset): Likewise.
10817 Pass address of TO to memset, not TO itself.
10818 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10819 time we make an expression (to match a PLACEHOLDER_EXPR).
10821 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10822 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10823 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10824 * tree-ssa-dom.c (local_fold): Likewise.
10826 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10827 * langhooks.h (strct lang_hooks): New field type_max_size.
10828 * function.c (assign_temp): Call it.
10830 2004-07-03 Steven Bosscher <stevenb@suse.de>
10832 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10833 * config/sh/sh.md: Convert the SH1 pipeline description to
10836 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10838 * c-decl.c (struct c_binding): Remove contour field; add
10839 depth, invisible, nested fields.
10840 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10841 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10842 (bind): Add invisible and nested arguments. Initialize
10843 new fields of struct c_binding; adjust loop scanning for
10845 (free_binding_and_advance): Clear structure with memset.
10846 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10847 in file scope, even if it's in external scope too.
10848 (pushdecl): Adjust to match. Create invisible file-scope
10849 declarations for block-scope forward declarations of static functions.
10850 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10851 (undeclared_variable, lookup_label, declare_label, define_label)
10852 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10853 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10854 (store_parm_decls_oldstyle): Adjust to match.
10855 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10856 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10858 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10859 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10861 2004-07-02 Richard Henderson <rth@redhat.com>
10863 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10864 around variable_size.
10865 (set_decl_nonlocal): Remove.
10866 (store_parm_decls): Add stmts for pending sizes.
10867 * calls.c (calls_function, calls_function_1): Remove.
10868 (precompute_arguments): Don't call it.
10869 * cfgexpand.c (set_save_expr_context): Remove.
10870 (tree_expand_cfg): Don't call it.
10871 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10872 (dwarf2out_finish): Likewise.
10873 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10874 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10875 (safe_from_p): Don't queue SAVE_EXPRs.
10876 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10877 or build plain VAR_DECLs.
10878 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10880 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10881 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10882 (put_var_into_stack): Don't handle SAVE_EXPR.
10883 (gen_mem_addressof): Likewise.
10884 * function.h (struct function): Remove x_save_expr_regs.
10885 (save_expr_regs): Remove.
10886 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10887 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10888 * stor-layout.c (variable_size): Don't set it.
10889 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10890 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10891 all callers. Don't set SAVE_EXPR_CONTEXT.
10892 * tree-inline.h (remap_save_expr): Update decl.
10893 * tree.c (save_expr): Update build size.
10894 (first_rtl_op): Don't handle SAVE_EXPR.
10895 (unsave_expr_1, contains_placeholder_p): Likewise.
10896 (decl_function_context): Likewise.
10897 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10898 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10899 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10901 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10903 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10904 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10905 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10906 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10907 some first-person references and patronizing comments. Based on
10909 * doc/invoke.texi: Don't reference fortran@gnu.org.
10910 * doc/trouble.texi (Warning when a non-void function value is
10911 ignored): Rewrite. From Russ Allbery and Chris Devers.
10913 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10915 * tree-ssa-pre.c (bitmap_set_t): New.
10916 (bb_value_sets): avail_out is now a bitmap_set_t.
10917 (bitmap_find_leader): New function.
10918 (bitmap_value_insert_into_set): Ditto.
10919 (bitmap_set_copy): Ditto.
10920 (bitmap_value_replace_in_set): Ditto.
10921 (bitmap_set_contains_value): Ditto.
10922 (bitmap_set_new): Ditto.
10923 (bitmap_set_pool): New pool.
10924 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10925 (insert_aux): Ditto.
10926 (add_to_sets): Ditto.
10927 (compute_avail): Ditto
10928 (eliminate): Ditto.
10931 (execute_pre): Ditto.
10933 2004-07-02 Roger Sayle <roger@eyesopen.com>
10935 * config/rs6000/rs6000.c (struct processor_costs): New structure
10936 used to hold instruction latencies/sizes for processor types.
10937 (rs6000_cost): New global variable pointing to current CPU's costs.
10938 (rs6000_override_options): Initialize rs6000_cost to point to the
10939 appropriate cost table based upon rs6000_cpu and optimize_size.
10940 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10943 2004-07-02 Richard Henderson <rth@redhat.com>
10945 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10947 2004-07-02 Steven Bosscher <stevenb@suse.de>
10949 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10951 2004-07-01 Richard Henderson <rth@redhat.com>
10953 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10954 (alpha_gp_save_rtx): Use assign_stack_local instead of
10957 2004-07-01 Richard Henderson <rth@redhat.com>
10959 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10960 (alpha_rtx_cost_data): Update to match.
10961 (alpha_rtx_cost_size): New.
10962 (alpha_rtx_costs): Honor optimize_size.
10964 2004-07-01 Richard Henderson <rth@redhat.com>
10966 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10967 * cfgexpand.c (tree_expand_cfg): Do it here.
10968 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10969 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10970 * config/mips/mips.c (mips_output_mi_thunk): And here.
10971 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10972 * config/sh/sh.c (sh_output_mi_thunk): And here.
10973 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10975 2004-07-01 Richard Henderson <rth@redhat.com>
10977 * tree.def (RTL_EXPR): Remove.
10978 * c-typeck.c (lvalue_p): Don't handle it.
10979 * expr.c (safe_from_p): Likewise.
10980 (expand_expr_real_1): Likewise.
10981 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10982 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10983 * gengtype.c (adjust_field_tree_exp): Likewise.
10984 * stmt.c (warn_if_unused_value): Likewise.
10985 * tree-gimple.c (recalculate_side_effects): Likewise.
10986 * tree-pretty-print.c (dump_generic_node): Likewise.
10987 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10988 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10989 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10991 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10992 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10993 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10994 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10995 all the bits that tracked last_expr.
10996 (expand_end_bindings): Don't track last_expr.
10997 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10998 (clear_last_expr): Remove.
10999 (expand_asm): Don't call it.
11000 (expand_asm_operands, expand_end_cond): Likewise.
11001 (expand_naked_return, expand_null_return_1): Likewise.
11002 * c-typeck.c (c_begin_compound_stmt): Likewise.
11003 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11004 * expr.c (expand_expr_real_1): Likewise.
11005 * tree.h: Update prototypes.
11007 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11008 (struct emit_status): Remove sequence_rtl_expr.
11009 (struct function): Remove x_rtl_expr_chain.
11010 (seq_rtl_expr, rtl_expr_chain): Remove.
11011 * function.c (struct temp_slot): Remove rtl_expr.
11012 (assign_stack_temp_for_type): Don't set it.
11013 (free_temp_slots, pop_temp_slots): Don't check it.
11014 (free_after_compilation): Don't clear x_rtl_expr_chain.
11015 (fixup_var_refs): Don't search it.
11016 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11017 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11019 (push_topmost_sequence): Likewise.
11020 (end_sequence, init_emit): Likewise.
11021 (start_sequence_for_rtl_expr): Remove.
11022 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11023 * rtl.h (preserve_rtl_expr_result): Remove.
11025 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11027 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11028 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11031 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11033 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11034 (STANDARD_STARTFILE_PREFIX_2): Define.
11035 (standard_startfile_prefix_1): Initialize to
11036 STANDARD_STARTFILE_PREFIX_1.
11037 (standard_startfile_prefix_2): Initialize to
11038 STANDARD_STARTFILE_PREFIX_2.
11039 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11040 (STANDARD_STARTFILE_PREFIX_1): Define.
11041 (STANDARD_STARTFILE_PREFIX_2): Define.
11042 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11043 (STANDARD_STARTFILE_PREFIX_2): Document.
11045 2004-07-01 Richard Henderson <rth@redhat.com>
11047 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11048 in order to disable scalarization. Instead set a flag and wait
11049 for a candidate decl.
11051 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11053 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11054 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11055 Use terminology "testsuite" and "enumerated".
11057 2004-07-01 Richard Henderson <rth@redhat.com>
11059 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11060 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11061 (initial_return_save): Likewise.
11062 (flush_queued_reg_saves): Remap register numbers.
11063 (dwarf2out_return_reg): Likewise.
11065 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11067 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11069 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11070 access functions for lower bound and element size and only output
11071 if lower bound nonzero or element size not same as that of type.
11072 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11074 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11076 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11078 2004-07-01 Per Bothner <per@bothner.com>
11080 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11082 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11084 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11085 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11086 first operand. Don't optimize if the bitfield is volatile.
11088 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11090 * c-pretty-print.c (pp_c_postfix_expression): Handle
11091 floating-point comparison operators.
11092 (pp_c_expression): Pass floating-point comparison
11093 operators to pp_c_postfix_expression.
11095 2004-07-01 Roger Sayle <roger@eyesopen.com>
11097 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11098 rtx_cost instead of "had_mult" to determine whether the transformed
11099 expression is cheaper than the original.
11101 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11103 * alias.c (get_alias_set, canon_rtx, get_addr,
11104 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11106 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11107 expand_builtin): Likewise.
11108 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11110 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11111 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11112 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11113 record_dead_and_set_regs_1, get_last_value_validate,
11114 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11115 * cse.c (check_dependence, canon_hash, equiv_constant,
11116 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11117 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11118 count_reg_usage): Likewise.
11119 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11120 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11121 cselib_record_sets): Likewise.
11122 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11123 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11124 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11125 * df.c (df_uses_record): Likewise.
11126 * dojump (do_jump): Likewise.
11127 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11128 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11129 decl_start_label): Likewise.
11130 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11131 operand_subword, change_address_1, make_safe_from): Likewise.
11132 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11133 stabilize, force_not_mem): Likewise.
11134 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11135 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11136 * expr.c (convert_move, convert_modes, emit_block_move,
11137 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11138 emit_move_insn_1, expand_assignment, store_expr,
11139 store_constructor_field, store_constructor, store_field,
11140 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11142 * final.c (cleanup_subreg_operands, alter_subreg,
11143 get_mem_expr_from_op): Likewise.
11144 * flow.c (notice_stack_pointer_modification_1,
11145 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11147 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11148 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11149 optimize_bit_field, flush_addressof, purge_addressof_1,
11150 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11151 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11152 keep_stack_depressed): Likewise.
11153 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11154 noce_process_if_block, find_memory): Likewise.
11155 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11156 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11157 update_equiv_regs): Likewise.
11158 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11159 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11160 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11161 * passes.c (rest_of_handle_final): Likewise.
11162 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11163 move2add_note_store): Likewise.
11164 * ra-build.c (detect_remat_webs): Likewise.
11165 * ra-debug.c (dump_static_insn_cost): Likewise.
11166 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11167 * recog.c (validate_change, apply_change_group, cancel_changes,
11168 validate_replace_rtx_1, general_operand, register_operand,
11169 nonmemory_operand, push_operand, pop_operand, memory_operand,
11170 indirect_operand, asm_operand_ok, offsettable_memref_p,
11171 offsettable_nonstrict_memref_p, constrain_operands,
11172 store_data_bypass_p): Likewise.
11173 * reg-stack.c (subst_stack_regs_pat): Likewise.
11174 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11175 copy_cost, reg_scan_mark_refs): Likewise.
11176 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11177 combine_stack_adjustments_for_block): Likewise.
11178 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11179 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11180 find_reloads, find_reloads_address, find_reloads_address_1,
11181 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11182 find_equiv_reg): Likewise.
11183 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11184 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11185 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11186 delete_address_reloads): Likewise.
11187 * resource.c (mark_referenced_resources): Likewise.
11188 * rtlanal.c (get_jump_table_offset, count_occurrences,
11189 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11190 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11191 num_sign_bit_copies1): Likewise.
11192 * rtlhooks.c (gen_lowpart_general): Likewise.
11193 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11194 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11195 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11196 sdbout_global_decl): Likewise.
11197 * simplify-rtx.c (simplify_subreg): Likewise.
11198 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11199 expand_anon_union_decl, expand_end_case_type): Likewise.
11200 * unroll.c (calculate_giv_inc): Likewise.
11201 * var-tracking.c (stack_adjust_offset_pre_post,
11202 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11203 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11204 vt_add_function_parameters): Likewise.
11205 * varasm.c (make_var_volatile, notice_global_symbol,
11206 assemble_external, decode_addr_const, mark_weak,
11207 default_encode_section_info): Likewise.
11209 2004-07-01 Steven Bosscher <stevenb@suse.de>
11211 * stmt.c (check_seenlabel): Remove.
11212 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11214 2004-07-01 Richard Henderson <rth@redhat.com>
11216 * function.h (struct function): Remove x_function_call_count.
11217 (function_call_count): Remove.
11218 * calls.c (expand_call): Don't set it.
11219 * integrate.c (copy_rtx_and_substitute): Likewise.
11221 * function.h (struct function): Remove x_cleanup_label.
11222 (cleanup_label): Remove.
11223 * stmt.c (expand_value_return): Don't use it.
11224 * function.c (free_after_compilation): Don't set it.
11225 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11226 * cfgexpand.c (tree_expand_cfg): Update call.
11227 * tree.h (expand_function_start): Update decl.
11229 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11232 * c-lang.c (c_initialize_diagnostics): Move from here ...
11233 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11234 (c_tree_printer): Use pretty-printer to format %T.
11235 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11236 before '*' if not C++.
11237 (pp_c_direct_abstract_declarator): Don't try to print array upper
11238 bound for flexible array members.
11239 * c-tree.h: Include "diagnostic.h".
11240 (c_initialize_diagnostics): Declare.
11241 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11242 * c-format.c (format_type_warning): New function. Improve
11243 diagnostics for incorrect format argument types.
11244 (check_format_types): Use it. Add two parameters. Use the
11245 TYPE_MAIN_VARIANT of wanted_type.
11246 (check_format_info_main): Pass new parameters to
11247 check_format_types.
11248 (struct format_wanted_type): Update comment.
11250 2004-07-01 Nick Clifton <nickc@redhat.com>
11252 * target.h (struct gcc_target): Add new field to struct cxx:
11253 import_export_class.
11254 * target-def.h (TARGET_CXX): Initialise the new field.
11255 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11257 * doc/tm.texi: Document the new target hook.
11259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11261 * builtins.c (fold_builtin_classify): Fix typo.
11263 2004-07-01 Richard Henderson <rth@redhat.com>
11265 * function.c (identify_blocks, identify_blocks_1): Remove.
11266 * function.h (identify_blocks): Remove.
11267 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11269 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11271 * builtins.c (fold_builtin_classify): New.
11272 (fold_builtin_unordered_cmp): Fix commentary.
11273 (fold_builtin): Use it.
11274 * builtins.def: Define builtins for isnan,
11275 isnanf, isnanl, finite, finitef, finitel,
11276 isinf, isinff, isinfl.
11278 2004-07-01 Richard Henderson <rth@redhat.com>
11280 * function.h (struct function): Remove dont_emit_block_notes.
11281 * gimple-low.c (lower_function_body): Don't set it.
11282 * cfgexpand.c (expand_block): Don't check it.
11283 * cfglayout.c (insn_locators_initialize): Likewise.
11284 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11285 * passes.c (rest_of_compilation): Likewise.
11286 * stmt.c (expand_start_bindings_and_block): Likewise.
11287 (expand_end_bindings): Likewise.
11289 2004-07-01 Richard Henderson <rth@redhat.com>
11291 * cgraph.h (cgraph_build_static_cdtor): Declare.
11292 * cgraphunit.c (cgraph_build_static_cdtor): New.
11293 * c-objc-common.c (build_cdtor): Use it.
11294 * coverage.c (create_coverage): Likewise.
11295 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11296 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11298 See ChangeLog.11 for earlier changes.
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